CN102826334A - Curve rotating platform device - Google Patents
Curve rotating platform device Download PDFInfo
- Publication number
- CN102826334A CN102826334A CN 201110164195 CN201110164195A CN102826334A CN 102826334 A CN102826334 A CN 102826334A CN 201110164195 CN201110164195 CN 201110164195 CN 201110164195 A CN201110164195 A CN 201110164195A CN 102826334 A CN102826334 A CN 102826334A
- Authority
- CN
- China
- Prior art keywords
- sliding
- pin wheel
- wheel
- chain type
- braces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses a curve rotating platform device. The device is characterized by comprising a chain type pin wheel transmission device, object platforms (6) and a slide row device (7), wherein the chain type pin wheel transmission device at least comprises 10 pin wheel units, the pin wheel units are sequentially hinged to form a closed chain type structure; each object platform (6) is fixed on each pin wheel unit; two adjacent object platforms (6) are connected together by a mode of permitting relative oscillating action; the two adjacent object platforms (6) are connected together through the slide row device (7), two sides of the slide row device (7) are respectively connected with and fixed on the two adjacent object platforms (6), and slide row device (7) allows variation of the bearing plane of the slide row device along with oscillation of adjacent object platforms (6); and all object platforms (6) and the slide row device (7) in the curve rotating platform device form the curve rotating platform device with continuous bearing planes.
Description
Technical field
The present invention relates to rotation platform structure-design technique field, a kind of curve rotation platform device is provided especially.
Background technology
Up to the present, revolving restaurant both domestic and external platform, rotation sightseeing platform, rotation delivery platform all are annular arrangements.These rotation platforms, regardless of the structure and the type of drive of stand, its common feature is: the supporting body of the steel frame of annular arrangement and the annular arrangement that is fixed in the above, formed a rigid body; The inboard and the outside on the annular arrangement basis are uniformly distributed with several support wheels, rotate above that in order to the steel frame that supports annular arrangement; On the basis locating wheel that several are uniformly distributed with is set simultaneously, cooperates, the radial displacement of restriction steel frame in rotation with the steel frame of annular arrangement; Under the driving of actuating device, the rotation platform of annular arrangement is along the path rotation of circle.
Under the fixed mode of this annular arrangement, the building cross section that has caused disposing with it also all is circular, makes that building moulding dullness is stiff, has limited the variety of building moulding.Once there was many cases architect imagination that correspondingly loop curve rotation platform is set in non-circular cross section, but all yielded because of the no this item technology; Some is used to rotate the rotation platform of conveying, owing to be circular, be unfavorable for the science layout in place, so its conveying function is restricted also.
People expect to obtain the rotation platform that a kind of technique effect better can move the non-circular, curve path.
Summary of the invention
The purpose of this invention is to provide the rotation platform device that a kind of technique effect better can move circular and non-circular, curve path.
A kind of curve rotation platform of the present invention device (referring to Fig. 1) is characterized in that: curve rotation platform device includes following component part: chain type pin wheel driving device, article carrying platform 6 and sliding arranging device 7; Said chain type pin wheel driving device includes 10 pin wheel unit at least, the hinged formation osed top chain structure of connecting in proper order between each pin wheel unit; Each article carrying platform 6 is fixed on the pin wheel unit, links together with the mode that allows to carry out the relative swing action between two adjacent article carrying platforms 6; Link together through sliding arranging device 7 between two adjacent article carrying platforms 6; The both sides of sliding arranging device 7 are fastened on respectively on two adjacent article carrying platforms 6, and sliding arranging device 7 allows the action (for example: swing) with adjacent article carrying platform 6 to change its load-bearing plane; Article carrying platforms 6 all in the said curve rotation platform device are composed in series the curve rotation platform device with continuous load-bearing plane with sliding arranging device 7 orders.
Curve rotation platform device according to the invention also requires the following preference of protection:
Also be provided with in the chain type pin wheel driving device and be used to guarantee the guide piece 4 of pin wheel unit according to operating path E motion, said guide piece 4 is arranged along operating path E; It is one of following several kinds that said operating path E is specially: circle, ellipse, the closed path of being made up of curve and straight line, curve and the smooth connection of curve combination in any order.
Said guide piece 4 satisfies one of one of following requirement or the former two and the third party's combination:
One of which, guide piece 4 are two and arrange and the guide plate of equidistance between the two that along operating path E said guide piece 4 is arranged on the bottom of pin wheel unit; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M >=2 among the operating path E;
Stress that it is that the reason of R1/M >=2 is that minimum turning radius R1 and main tooth are striden the ratio of M: in the curved path of tight turn radius R1, the more little pivot angle β of R1/M is big more, and the sliding beam 701 of size decision of pivot angle β is in the main size of bearing of trend stroke; Excessive stroke can make the scantling of structure increasing that is associated be unfavorable for the compactness of structure and the economy of manufacturing.Therefore limit ratio >=2 that minimum turning radius R1 and main tooth are striden M, make pivot angle β in suitable scope.
Its two, guide piece 4 is the slot type guided ways that have groove;
Three, the relation between guide piece 4 and the chain type pin wheel is: the track adjusting wheel 206 on the main braces 2 is arranged between the guide plate of two equidistant placement of guide piece 4; It can only move between the guide plate of two equidistant placement of guide piece 4, thereby accomplishes directional tagging; Track adjusting wheel 206 is arranged in the cavity that guide piece 4 limited and can rotates around track adjusting wheel anchor shaft 207, one of two guide plate medial surfaces in track adjusting wheel 206 and the guide piece 4 or all form friction pair.
Said curve rotation platform device satisfies following requirement:
1. also specifically be provided with in the said chain type pin wheel to be fixed on and be used on the pin wheel unit and gear 1 ingear trundle 201, the distance in the chain type pin wheel between adjacent per two trundles 201 equates; Said gear 1 is through constituting the pin tooth transmission (referring to Fig. 2, Fig. 3) of more piece activity between trundle 201 and the chain type pin wheel.
2. in the said chain type pin wheel, said per 1 pin wheel unit pack contains a main braces 2 and a short braces 3, is articulated and connected together with trundle 201 between said main braces 2 and the short braces 3; It is 4~10 that said main tooth is striden the ratio range that M and short tooth stride the length of N.
Said main tooth is striden M and is referred to the distance between two trundle 201 axis of furthest on the main braces 2; Said short tooth is striden N and is referred to the distance between two trundle 201 axis of furthest on the short braces 3.
Stress that in chain type pin wheel driving device it is that 4~10 reason is that main tooth is striden length ratio range that M and short tooth stride N: one of which, on the main braces 2 to be provided with 206, two track adjusting wheel 206 width between centerss of two track adjusting wheels big more, running precision is high more; Therefore main braces 2 needs the size that satisfies the running precision requirement on service direction; Its two, each article carrying platform 6 is fixed on the main braces 2, main braces 2 needs that corresponding main tooth is striden M length and article carrying platform 6 is complementary.
Connect through 1 short braces 3 between two adjacent main braces 2, the main braces 2 that is connected is articulated and connected through trundle 201 with short braces 3 and is in the same place; Two adjacent main braces 2 can carry out relative swing each other, and the relative swing angle is that the scope of pivot angle β is-35 °~+ 35 ° (referring to Fig. 6).
Said pivot angle β is meant the angle between the center connection lead of two trundles 201 of furthest on center connection lead and the adjacent main braces 2 of two trundles 201 of furthest on the main braces 2.If with one of them center connection lead as line of reference, then another center connection lead and line of reference conllinear or when parallel pivot angle β be 0 °, with line of reference angle in the clockwise direction for just, angle in the counterclockwise direction is negative.Clockwise angle occurs more in practical application, therefore just confirms as.In the motion of whole service path E, two adjacent main braces 2 have produced minimum and maximum pendulum angle β; Preferred pivot angle β can make the member in the sliding arranging device 7 reach coupling preferably in-35 °~+ 35 ° scopes.
The main braces 2 of 3. said formation pin wheel unit satisfies following requirement with short braces 3:
Also include following structure in the said main braces 2: balance wheel 204, balance wheel anchor shaft 205, track adjusting wheel 206, track adjusting wheel anchor shaft 207, train wheel bridge 202 and lower plate 203; Wherein: said train wheel bridge 202 is flat part (flange, reinforced rib, boss structure can be arranged) with lower plate 203; Belonging to the train wheel bridge 202 of a main braces 2 and the residing plane of flat part of lower plate 203 base portions is parallel to each other; The hole that two corresponding two of arranging that in same main braces 2, belong to train wheel bridge 202 and lower plate 203 are used to place trundle 201 and balance wheel anchor shaft 205 is a coaxial line, two groups adjacent parallel axes; Train wheel bridge 202 is connected fixing with lower plate 203 through trundle 201 and balance wheel anchor shaft 205.
Said balance wheel 204 is installed on the balance wheel anchor shaft 205, and it is arranged between train wheel bridge 202 and the lower plate 203; Each balance wheel 204 is disposed in order and adjacent distance between the two equates; Belong to a main braces 2 two furthest balance wheel 204 width between centers greater than main tooth stride M 4/5ths but stride M less than main tooth.
Said track adjusting wheel 206 is fixed on the main braces 2 through track adjusting wheel anchor shaft 207; Arrange 2 track adjusting wheels 206 on each main braces 2, belong between 2 track adjusting wheels 206 on the main braces 2 required distance greater than main tooth stride M 4/5ths but stride M less than main tooth; Need to prove: main braces 2 is provided with two track adjusting wheels 206, and under the condition that track adjusting wheel 206 and guide piece 4 tolerance clearances are confirmed, two track adjusting wheel 206 width between centerss are big more, and the running precision of main braces 2 is high more; Therefore require on the main braces 2 two track adjusting wheel 206 width between centerss greater than main tooth stride M 4/5ths but stride M less than main tooth.
The said axis that belongs to trundle 201, track adjusting wheel anchor shaft 207 and balance wheel anchor shaft 205 threes on the main braces 2 is parallel to each other; On the plane vertical with the axis direction of trundle 201; The straight line or the circular arc that belong to the projection place of each trundle 201 axis on the main braces 2 are trundle distributing line D; The straight line or the circular arc that belong to the projection place of each track adjusting wheel anchor shaft 207 axis on the main braces 2 are track adjusting wheel distributing line U, and the straight line or the circular arc that belong to the projection place of each balance wheel anchor shaft 205 axis on the main braces 2 are balance wheel distributing line H; Wherein, track adjusting wheel distributing line U is between trundle distributing line D and balance wheel distributing line H; Said trundle distributing line D, track adjusting wheel distributing line U and balance wheel distributing line H satisfy one of following requirement: one of which, and the three is an isocentric circular arc; Its two, the three is the straight line (referring to Fig. 4, Fig. 5) that is parallel to each other.
Trundle 201 quantity on the said main braces 2 confirm that according to needs trundle 201 countings of each main braces 2 comprise the trundle 201 of 2 hinged short braces 3.
Said short braces 3 is made up of two plintlets 301 and trundle 201;
Described two plintlets 301 are flat part (flange, reinforced rib, boss structure can be arranged), and the residing plane of flat part that belongs to two plintlet 301 base portions in the short braces 3 is parallel to each other; In same short braces 3, belonging to the hole that two of different plintlet 301 corresponding two of arranging are used to place trundle 201 is coaxial line, the parallel axes in two groups of adjacent holes; Belonging to two plintlets 301 in the short braces 3 connects fixing through trundle 201.
Trundle 201 quantity on the said short braces 3 further are preferably 1~3, and trundle 201 countings on the short braces 3 do not comprise the trundle 201 of hinged main braces 2; Its quantity is selected to relate to following factor: trundle 201 quantity are at least 1 on the 1. short braces 3, and its reason is: short braces 3 is hinged with two main braces 2, has two tooth pitches at least on the short braces 3 so that hold two main braces 2 pin jointed ends and gets into weak point braces 3; 2. in simple curved path (like circular arc, ellipse, parabola), under the situation that main braces 2 is confirmed, the pivot angle β on the short braces 3 between the adjacent main braces 2 of trundle 201 number affects, the selected pivot angle β that should make of trundle 201 quantity is suitable on the short braces 3.
Said curve rotation platform device, also satisfy following requirement:
1. in the said chain type pin wheel driving device, also be provided with away from outside corresponding gear 1 place of the opposite side of gear 1 in the pin wheel unit and be used to the equalizing bar 5 that guarantees that the distance between gear 1 and the pin wheel unit meets the demands; Opposite side corresponding gear 1 place in the pin wheel unit away from gear 1 also is provided with balance wheel anchor shaft 205, and balance wheel anchor shaft 205 is provided with the balance wheel 204 around its axis rotation; Said pin wheel unit forms rolling pair through balance wheel 204 and equalizing bar 5, and the rolling touch face is equalizing bar bearing surface G; The length of equalizing bar bearing surface G is greater than 2 times of balance wheel 204 width between centerss of adjacent two support usefulness on the same main braces 2.
In the said chain type pin wheel driving device, be provided with 2 balance wheels 204 at least on said each main braces 2; Require to guarantee to have at least 2 balance wheels 204 to play the actual support effect when gear 1 meshes with main braces 2, so that guarantee the good transmission meshing relation between gear 1 and the pin wheel unit.
⑵ the stretch that is furnished with equalizing bar 5 and gear 1 place among the said operating path E directly is called a driving section F, and chain type pin wheel driving device satisfies one of following condition or its combination to the requirement that drives section F and corresponding segment:
One of which drives the non-circular segment that section F is circular arc or the enough circularity substitutions of ability; Its two, driving a section F is straight line;
Chain type pin wheel driving device need satisfy following condition in the driving section F of above-mentioned state:
If driving section F is circular arc; Driving section F correspondingly in the segment, trundle distributing line D is that pitch circle, track adjusting wheel distributing line U, balance wheel distributing line H and equalizing bar bearing surface vertical projection P all should be circular arc; Above-mentioned circular arc is in that to drive section F correspondingly all concentric with driving section F in the segment; And the distance between the above-mentioned circular arc interfixes; These have satisfied participates in ingear pin tooth in the pacing factor that gets into engagement and finish must do around a fixing center of circle in the ingear process circular movement; The tooth pitch of adding the chain type pin wheel equates with the tooth pitch of gear 1, pitch circle is tangent, and the pacing factor of transmission possesses.
As if driving a section F is non-circular segment, then this section curve is substituted with 3 circular arcs, and be the condition of circular arc to satisfy a driving section F, substitute circular arc and the smooth connection of path, front and back; The tolerance that operating path E allows in the chain type pin wheel driving device is bigger, substitutes non-circular curve with 3 circular arcs and can satisfy the needs of using fully.
If driving section F is straight line; Driving section F correspondingly in the segment, trundle distributing line D, track adjusting wheel distributing line U, balance wheel distributing line H and equalizing bar bearing surface vertical projection P all should be straight line; Above-mentioned straight line is all parallel with driving section F, and the distance between the above-mentioned straight line interfixes; These have satisfied, and the pin gear rack must be along the pacing factor of straight line moving linearly in the transmission of pin gear rack; The tooth pitch of adding the chain type pin wheel equates with the tooth pitch of gear 1, nodel line and pitch circle are tangent, and the pacing factor of transmission possesses.
Its three, the length that drives section F should satisfy and gets into ingear pin wheel unit and when getting into engagement and finishing engagement, all be in and drive in the corresponding segment of section F; To guarantee that the pin wheel unit meets the pacing factor of pin tooth transmission in the ingear overall process;
Its four, drive the guiding accuracy that guide piece 4 its guiding accuracies in the corresponding segment of section F are higher than other path; The factor that influences guiding accuracy comprises: 1. 4 two guide plates of guide piece basis positional tolerance of 9 relatively, the dimension limit of distance between the positional tolerance between the shape tolerance of two guide plates of guide piece 4, two guide plates, two guide plates; 2. the diameter dimension tolerance of the circularity of track adjusting wheel 206, track adjusting wheel 206; 3. the gap length that cooperates with grooved that two guide plates constitute of track adjusting wheel 206.Guide piece 4 in driving the corresponding segment of section F, the grade of tolerance of above-mentioned 1. money is pressed IT12~IT13 and is handled; The grade of tolerance of above-mentioned 2. money is pressed IT10 and is handled; Handle by 0.15%~0.20% of track adjusting wheel 206 diameter dimensions in gap in the above-mentioned 3. money.Guide piece 4 in the corresponding segment in all the other paths: the grade of tolerance of above-mentioned 1. money is pressed IT16 and is handled; The minimum clearance of above-mentioned 3. money is handled by 0.60%~0.80% of track adjusting wheel 206 diameter dimensions.
⑶ the driving section F in the said chain type pin wheel driving device, gear 1, equalizing bar 5, being provided with of trundle 201 are satisfied following requirement:
One of which is provided with 1 at least and drives section F in the whole chain type pin wheel driving device, each drives among the section F and arranges a gear 1 and an equalizing bar 5; The chain type pin wheel is by a plurality of pin wheel units in series hinged composition, the structures shape of chain type pin wheel driving device its many places can be set drive a section F, can make a plurality of actuating device 8 driven in common, this is one of important feature of chain type pin wheel driving device; These characteristics can make the driving torque of chain type pin wheel disperse, and make the stressed in safe range of hinge-point associated components; These characteristics can make the chain type pin wheel allow to improve transmission efficiency by more pin wheel units in series combination simultaneously.
Its two, the trundle 201 on the chain type pin wheel places the inboard or the outside of chain type pin wheel driving device, all can realize selling the required meshing relation of tooth transmission.
Said curve rotation platform device also satisfies following requirement: each article carrying platform 6 is fixed on the main braces 2; Described article carrying platform 6 satisfies following requirement:
One of which, article carrying platform 6 is made up of bracing frame 601, platen 602 and support wheel 603; Support frame as described above 601 is a horizontal positioned, symmetrical ladder-shaped frame structure, and its top is fixed with platen 602, and the middle part, bottom surface is connected fixing with main braces 2, and the bottom surface Corner Strapped has support wheel 603; Said support wheel 603 is a rolling member, and its function is: contact with supporting rail 604 and form the rolling pair be used for load-bearing, give main braces 2 correct spatial altitude; Accepting load walks on supporting rail 604.Its two, be provided with the sliding arranging device 7 (referring to Fig. 1, Fig. 7, Fig. 8) that is used to connect adjacent article carrying platform 6 between the adjacent article carrying platform 6.
Be provided with the sliding beam 701 that the load that is applied to sliding arranging device 7 tops is played a supporting role of being used for of a plurality of plate shapes in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and replace arrangement and can carry out flexible relatively slippage action in the horizontal direction.
Said sliding arranging device 7 includes: two seat boards 709, two are hung bar 702,20-200 cunning beam 701, cross bracing beam 703, are forwarded carriage 707 and hold sliding pallet frame 708 (referring to Fig. 9, Figure 10, Figure 11);
Said seat board 709 is the tabular structure of quadrangle, and two seat board 709 horizontal positioned are separately fixed on the bracing frame 601 of two adjacent article carrying platforms 6.
Said extension bar 702 is the list structure of band groove Q, and the bigger facade of two areas is parallel to each other in the groove Q, and the two ends that hang bar 702 are provided with and make groove Q osed top groove block up X; Hanging bar 702 is two, be separately fixed at two seat boards 709 near bracing frame 601 1 sides; The main bearing of trend of hanging bar 702 is parallel to the side of seat board 709 near article carrying platform 6 one sides.
Said sliding beam 701 is arranged in the panel-like member in the same perpendicular for vertically arranging installation and its main body, and its body cross-section is a rectangle, and cross-sectional plane is a rounded corner for four jiaos; Sliding beam (701) in the said sliding arranging device (7) is a plate shape, and it is used for the load that is applied to sliding arranging device (7) top is played a supporting role; The structure on sliding beam 701 tops satisfies following requirement: sliding beam 701 tops are the low ladder planar structures in middle high both sides: one section higher relatively elemental area C of central authorities and near the relatively low heavy plate face L of two proximal ends and the face S that interts; Elemental area C function is to satisfy the effect of supporting the load that is applied to sliding arranging device 7 tops, when mounting arrangements, and the flush of elemental area C and platen 602; Heavy plate face L is parallel with elemental area C; The distance value of heavy plate face L and elemental area C is not less than the thickness of platen 602, and this space is used to hold platen 602, and the distance between the two is 5~30mm; Interting face S and space between the elemental area C is used to make interspersed face S one end of sliding beam 701 to get into and this end platen 602 belows accordingly, and the plane bottom making has enough length to contact with seat board 709 to accept the load of sliding beam 701; Heavy plate face L is parallel with interspersed face S, and the face S that interts is lower than and sinks plate face L, and the distance between its two is less than 3mm.
The structure of sliding beam 701 bottoms satisfies following requirement: the proximal end of corresponding heavy plate face L one end in bottom is provided with card post J; The corresponding concrete structure that interts face S one end in bottom satisfies one of following requirement: one of which is continuous plane; Its two, be provided with step K, step K to the distance of bottom surface greater than the height of hanging bar 702 bottom surfaces to groove Q end face.
The reason that sliding beam 701 is provided with step K is: in sliding arranging device 7; Sliding beam 701 strokes near sliding beam baffle plate 706 are bigger; Pivot angle β bigger situation under, sliding beam 701 be easy to generate intert face S one end end with the situation that is separated of platen 602 edges accordingly; This situation can be used and prolong the method solution of platen 602 at sliding beam 701 glide direction width, because this situation mainly occurs near the sliding beam 701 of the minority of sliding beam baffle plate 706, the method that therefore prolongs platen 602 is uneconomical; And adopt to prolong near the interspersed face S of the sliding beam 701 of minority of sliding beam baffle plate 706 and that the method for step K thereunder is set is more suitable; Prolong to intert the length of face S, interspersed face S one end that makes sliding beam 701 when doing with motion that platen 602 leaves mutually, the end of interspersed face S still can locate with platen 602 in, thereby avoid the foreign material access to plant; When doing the motion close with platen 602, step K can pass through again and hang bar 702, avoids sliding beam 701 to insert face S one ends and hang bar 702 and interfere.
Be provided with 20-400 sliding beam 701 in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and alternately arrange, and the elemental area C on it alternately arranges thereupon; A plurality of alternately arrangement units face C have constituted the load-bearing plane.
Said cross bracing beam 703 is a cruciform construction, and it constitutes with crossbeam 704 by being fixed together orthogonal longeron 705; Said longeron 705 is between two relative seat boards 709; Main body is positioned at the below of seat board 709; The two ends of longeron 705 respectively are fixed with a sliding beam baffle plate 706, and sliding beam baffle plate 706 is provided with spigot surface W, and two spigot surface W are relative, all perpendicular to the main bearing of trend of longeron 705; The part that sliding beam baffle plate 706 is provided with spigot surface W is positioned at seat board 709 tops; Said crossbeam 704 1 ends are provided with the circular hole Z of vertical direction, and the other end is provided with the wide hole T of vertical direction;
The said carriage 707 of forwarding is fixed on one of them seat board 709 in the said sliding arranging device 7, and itself and crossbeam 704 wherein an end constitute and rotate but limit the connection structure that it is thrown off relatively; The said sliding pallet frame 708 that holds is fixed on another seat board 709, and the other end of itself and crossbeam 704 constitutes and allows to rotate and slide but limit the connection structure that it is thrown off relatively.
Said sliding arranging device 7 also includes fixed beam axle 7051 and sliding beam axle 7052; Wherein: said fixed beam axle 7051 is fixed on simultaneously forwards carriage 707 and accordingly on the seat board 709, and passes and be arranged on the circular hole Z that crossbeam 704 rotates end, and crossbeam 704 rotates end and is arranged in and forwards carriage 707 and accordingly between the seat board 709; Said sliding beam axle 7052 is fixed on and holds sliding pallet frame 708 and with it accordingly on the seat board (709); And pass the wide hole T that is arranged on crossbeam 704 sliding ends; Crossbeam 704 sliding ends are arranged in and hold sliding pallet frame 708 and accordingly between the seat board 709; Sliding beam axle 7052 is arranged among the wide hole T of crossbeam 704 sliding ends, allow sliding beam axle 7052 to slide along crossbeam 704 direction of extension, that is wide hole T arranges along this direction.
In the said curve rotation platform device, sliding arranging device 7 also satisfies following requirement:
One of which, in the cross bracing beam 703 of said sliding arranging device 7, crossbeam 704 satisfies one of following requirement with the relation of forwarding carriage 707, holding sliding pallet frame 708 that is fixed under the seat board 709:
1. an end of crossbeam 704 is in contact with it forwards carriage 707 and forms revolute pairs, and concrete structure is: circular hole Z with forward fixed beam axle 7051 on the carriage 707 and be installed togather and be articulated and connected;
The sliding pallet frame 708 that holds that the other end of crossbeam 704 is in contact with it is formed sliding pair, and direction of slip is parallel to the main bearing of trend of crossbeam 704; Concrete structure is: wide hole T with hold sliding beam axle 7052 on the sliding pallet frame 708 formation sliding block joint that is installed togather;
The swing of two adjacent article carrying platforms 6 drives and is fixed on fixed beam axle of forwarding on the carriage 707 7051 and sliding beam axle 7052 motions of holding on the sliding pallet frame 708; Changing between the two apart from the go; Wide T on the crossbeam 704 cooperates with guide surface on the sliding beam axle 7052; Sliding beam axle 7052 is moved in wide T, avoided the interference that produces because of the variable in distance between the two.
2. the two ends of crossbeam 704 respectively with forward carriage 707 and hold sliding pallet frame 708 and form revolute pairs; Concrete structure is: circular hole Z and fixed beam axle 7051 are installed togather to constitute and are articulated and connected; Wide hole T and rotating sliding beam axle 7052 are installed togather and constitute being rotationally connected of band slip.
Its two, the realization on sliding arranging device 7 variable load-bearing planes is through two approach;
1. several sliding beams 701 of alternately installing are each other arranged between sliding beam baffle plate 706; The elemental area C of adjacent sliding beam 701 overlaps each other, and the elemental area C of several arrangements has constituted the load-bearing plane; The motion of adjacent article carrying platform 6 drives the motion of the extension bar 702 on the seat board 709, and then drives the flexible slipping motion of sliding beam 701 and elemental area C, arranges the load-bearing plane that constitutes by elemental area C and changes thereupon.
The motion of 2. adjacent article carrying platform 6 also makes fixed beam axle of forwarding on the carriage 707 7051 and the sliding beam axle 7052 that holds on the sliding pallet frame 708 drive crossbeam 704 motions through circular hole Z on the crossbeam 704 and wide hole T; And then drive is fixed on the motion of two sliding beam baffle plates 706 on the longeron 705; Spigot surface W on the sliding beam baffle plate 706 leads to arranging sliding beam 701; Arrange the load-bearing plane that constitutes by elemental area C and change thereupon, the position on load-bearing plane also changes thereupon.
The result of above-mentioned motion makes the load-bearing plane that is made up of elemental area C change by the sports rule of setting; Platen 602 and sliding arranging device 7 have constituted the load-bearing plane that curve rotation platform device not have omission continuously.
Said curve rotation platform device also comprises basis 9, supporting rail 604, actuating device 8, interior edge of table 901 and outer edge of table 902.
Said basic 9 is the supporting member of fixed guide 4, equalizing bar 5, supporting rail 604, actuating device 8, interior edge of table 901 and outer edge of table 902;
Said supporting rail 604 is that horizontally disposed two continuous strips are dull and stereotyped, and it provides plane of travel for support wheel 603;
Said actuating device 8 is a dynamic component, and itself and gear 1 are connected to the chain type pin wheel driving power is provided;
Edge of table 901 is that horizontally disposed two continuous strips are dull and stereotyped with outer edge of table 902 in said, and its function is to block edge, outer end in platen 602 and the sliding arranging device 7, prevents that object from invading the table top below and making loading floor regular attractive in appearance; Edge of table 901 outsides to outer edge of table 902 inboard distances are ring width a in said; The ratio that said ring width a and main tooth are striden M is a/M=0.4~3.Recommend the purpose of a/M=0.4~3 to be in this ratio range, the article carrying platform 6 in the curve rotation platform device can obtain economic suitable coupling with the associated components of sliding in the arranging device 7.
Said curve rotation platform device also satisfies following requirement: 1. the tooth pitch scope of chain type pin wheel is 30~150mm; 2. gear 1 pitch circle diameter range of sizes is 150~1000mm; 3. chain type pin wheel trundle 201 diameter dimension scopes are 15~75mm; 4. chain type pin wheel transmission speed ratio scope is 20~300; 5. the operational speed range of curve rotation platform device is 0~0.5m/s; 6. the ring width a scope of curve rotation platform device is 1000mm~4000mm.
Among the present invention, self-defined notion introduction is following:
1, operating path E: the track of curve rotation platform device operation;
2, drive section F: in operating path E, gear 1 and the cooresponding one section operating path in equalizing bar 5 positions;
3, pin wheel unit: main braces 2 hinged short braces 3 are called a pin wheel unit;
4, main tooth is striden M: the distance on the main braces 2 between two trundle 201 axis of furthest;
5, lack tooth and stride N: the distance on the short braces 3 between two trundle 201 axis of furthest;
6, pivot angle β: the angle between the center connection lead of two trundles 201 of furthest on the center connection lead of two trundles 201 of furthest and the adjacent main braces 2 on the main braces 2; If with one of them center connection lead as line of reference; Then another center connection lead and line of reference conllinear or when parallel pivot angle β be 0 °; With line of reference angle in the counterclockwise direction for just, angle in the clockwise direction is negative;
7, tooth pitch: the distance on the chain type pin wheel between adjacent two trundle 201 axis;
8, minimum turning radius R1: the radius of minimum circular arc among the operating path E;
9, ring width a: interior edge of table 901 outsides are to the distance of outer edge of table 902 inboards;
The advantage of curve rotation platform device:
1, the present invention can move the curve of curvature in certain certain scope and the path of curve or curve and straight line combination in any; It turns level and smooth stable; Actuating device 8 is provided with flexibly, and the imagination of multiple shape rotation platform is become a reality, and helps the variety of architectural image; Help using the science layout in place and effectively utilization simultaneously.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation:
Fig. 1 is the structural representation of curve rotation platform device;
Fig. 2 is the partial schematic diagram that the chain type pin wheel driving device in the curve rotation platform device is arranged by oval operating path E;
Fig. 3 is the pin wheel unit construction principle scheme drawing that constitutes the chain type pin wheel;
Fig. 4 is when a driving section F is circular arc among the operating path E, the member position scheme drawing of chain type pin wheel driving device in driving the corresponding segment of section F;
Fig. 5 is that the member position of chain type pin wheel driving device in driving section F segment concerned scheme drawing when a driving section F was straight line among the operating path E;
Fig. 6 is the scheme drawing that pivot angle β changes between two adjacent main braces 2;
Fig. 7 is the bottom construction scheme drawing of article carrying platform 6 and sliding arranging device 7 and pin wheel unit assembly;
Fig. 8 is the topside scheme drawing of article carrying platform 6 and sliding arranging device 7 and pin wheel unit assembly;
Fig. 9 be sliding arranging device 7 cross bracing beam 703 with forward carriage 707, hold the structural representation that sliding pallet frame 708 cooperates;
Figure 10 is the sliding beam 701 structural principle scheme drawings (state when long and two-short dash line partly is continuous level for interspersed face S one bottom portion among the figure) of sliding arranging device 7;
Figure 11 is the structural principle scheme drawing of sliding arranging device 7;
Figure 12 is the scheme drawing that curve rotation platform device is arranged by oval operating path E;
Figure 13 is the scheme drawing that curve rotation platform device is arranged by Pear-Shaped operating path E;
Figure 14 is the scheme drawing of curve rotation platform device by the triangle operating path E layout of band rounded corner;
Figure 15 is the scheme drawing that curve rotation platform device is arranged by traditional track shape operating path E.
The specific embodiment
Each Reference numeral implication is following:
Operating path E, main tooth are striden M, short tooth is striden N, trundle distributing line D, track adjusting wheel distributing line U, balance wheel distributing line H, equalizing bar bearing surface G, equalizing bar bearing surface vertical projection P, minimum turning radius R1, pivot angle β, spigot surface W, circular hole Z, wide hole T, groove Q, the stifled X of groove, card post J, elemental area C, heavy plate face L, interspersed face S, step K, ring width a.
A kind of curve rotation platform device (referring to Fig. 1,12), its curve rotation platform device includes following component part: chain type pin wheel driving device, article carrying platform 6 and sliding arranging device 7; Chain type pin wheel driving device includes 20 pin wheel unit, the hinged formation osed top chain structure of order between each pin wheel unit; Each article carrying platform 6 is fixed on the pin wheel unit, links together with the mode that allows to carry out the relative swing action between two adjacent article carrying platforms 6; Link together through sliding arranging device 7 between two adjacent article carrying platforms 6, the both sides of sliding arranging device 7 are fastened on respectively on two adjacent article carrying platforms 6, and sliding arranging device 7 allows to change its load-bearing plane with the swing of adjacent article carrying platform 6.
Said chain type pin wheel driving device also satisfies following requirement: also be provided with in the chain type pin wheel driving device and be used to guarantee the guide piece 4 of pin wheel unit according to operating path E motion; Said operating path E is specially oval-shaped closed path;
Said guide piece 4 satisfies following requirement: one of which, guide piece 4 are two and arrange and the guide plate of equidistance between the two that along operating path E said guide piece 4 is arranged on the bottom of pin wheel unit; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M=2.82 among the operating path E; Two, the relation between guide piece 4 and the chain type pin wheel is: the track adjusting wheel 206 on the main braces 2 can only be moved between the guide plate of two equidistant placement of guide piece 4, thereby accomplishes directional tagging; Track adjusting wheel 206 is arranged in the cavity that guide piece 4 limited and can rotates around track adjusting wheel anchor shaft 207, its respectively with guide piece 4 in two guide plate medial surfaces form friction pair.
Said curve rotation platform device satisfies following requirement:
1. also specifically be provided with in the said chain type pin wheel to be fixed on and be used on the pin wheel unit and gear 1 ingear trundle 201, the distance in the chain type pin wheel between adjacent per two trundles 201 equates; Said gear 1 is through constituting the pin tooth transmission (referring to Fig. 2 Fig. 3) of more piece activity between trundle 201 and the chain type pin wheel.
2. in the said chain type pin wheel, said per 1 pin wheel unit pack contains a main braces 2 and a short braces 3, is articulated and connected with trundle 201 between said main braces 2 and the short braces 3; Connect through 1 short braces 3 between two adjacent main braces 2, the main braces 2 that is connected is articulated and connected through trundle 201 with short braces 3 and is in the same place; It is M/N=4.75 that main tooth is striden the ratio that M and short tooth stride between the length of N; Two adjacent main braces 2 can carry out relative swing each other; The relative swing angle be the scope of pivot angle β be+10 °~+ 25 °; Wherein pivot angle β+10 ° occur in the curve middle part of long axis direction among the oval operating path E, and pivot angle β+25 ° occur in the short-and-medium axial curve of oval operating path E middle part.
The main braces 2 of 3. said formation pin wheel unit satisfies following requirement with short braces 3:
Also include following structure in the said main braces 2: balance wheel 204, balance wheel anchor shaft 205, track adjusting wheel 206, track adjusting wheel anchor shaft 207, train wheel bridge 202 and lower plate 203; Wherein:
Said train wheel bridge 202 is flat part with lower plate 203; (having flange, reinforced rib) belongs to the train wheel bridge 202 of a main braces 2 and the residing plane of flat part of lower plate 203 base portions is parallel to each other; The hole that two corresponding two of arranging that in same main braces 2, belong to train wheel bridge 202 and lower plate 203 are used to place trundle 201 or balance wheel anchor shaft 205 is a coaxial line, two groups adjacent parallel axes; Train wheel bridge 202 is connected fixing with lower plate 203 through trundle 201 and balance wheel anchor shaft 205.
Said balance wheel 204 is installed on the balance wheel anchor shaft 205, and it is arranged between train wheel bridge 202 and the lower plate 203; In each main braces 23 balance wheels 204 are set, each balance wheel 204 is disposed in order and adjacent distance between the two equates.
Said track adjusting wheel 206 is fixed on the main braces 2 through track adjusting wheel anchor shaft 207; Arrange 2 track adjusting wheels 206 on each main braces 2, belong between 2 track adjusting wheels 206 on the main braces 2 required distance greater than main tooth stride M 4/5ths but stride M less than main tooth;
Said track adjusting wheel 206 is installed on the main braces 2 through track adjusting wheel anchor shaft 207, arranges 2 track adjusting wheels 206 on each main braces 2.
The said axis that belongs to trundle 201, track adjusting wheel anchor shaft 207 and balance wheel anchor shaft 205 threes on the main braces 2 is parallel to each other; On the plane vertical with the axis direction of trundle 201; The straight line or the circular arc that belong to the projection place of each trundle 201 axis on the main braces 2 are trundle distributing line D; The straight line or the circular arc that belong to the projection place of each track adjusting wheel anchor shaft 207 axis on the main braces 2 are track adjusting wheel distributing line U, and the straight line or the circular arc that belong to the projection place of each balance wheel anchor shaft 205 axis on the main braces 2 are balance wheel distributing line H; Wherein, track adjusting wheel distributing line U is between trundle distributing line D and balance wheel distributing line H; Said trundle distributing line D, track adjusting wheel distributing line U and balance wheel distributing line H, three are isocentric circular arc (referring to Fig. 4).
Said short braces 3 is made up of two plintlets 301 and trundle 201; Described two plintlets 301 are flat part; The residing plane of flat part that belongs to two plintlet 301 base portions in the short braces 3 is parallel to each other; What belong in same short braces 3 that two of different plintlet 301 corresponding two of arranging are used to place trundle 201 is coaxial line, two groups adjacent parallel axes; Belonging to two plintlets 301 in the short braces 3 connects fixing through trundle 201; Trundle 201 quantity on the short braces 3 are 2, and trundle 201 countings of short braces 3 do not comprise the trundle 201 of hinged main braces 2 and short braces 3.
Said chain type pin wheel driving device also satisfies following requirement:
⑴ in the said chain type pin wheel driving device, also be provided with away from the outside corresponding gear of the opposite side of gear 11 place in the pin wheel unit and be used to the equalizing bar 5 that guarantees that the distance between gear 1 and the pin wheel unit meets the demands; Opposite side corresponding gear 1 place in the pin wheel unit away from gear 1 also is provided with balance wheel anchor shaft 205; Balance wheel anchor shaft 205 is provided with the balance wheel 204 around its axis rotation; Said pin wheel unit forms rolling pair through balance wheel 204 and equalizing bar 5, and the rolling touch face is equalizing bar bearing surface G; The length of equalizing bar bearing surface G is greater than 2 times of balance wheel 204 width between centerss of adjacent two support usefulness on the same main braces 2.
In the said chain type pin wheel driving device, said each main braces 2 is provided with 3 balance wheels 204; Require to guarantee to have at least 2 balance wheels 204 to play the actual support effect when gear 1 meshes with main braces 2, so that guarantee the good transmission meshing relation between gear 1 and the pin wheel unit.
⑵ the stretch that is furnished with equalizing bar 5 and gear 1 place among the said operating path E directly is called a driving section F, and the chain type pin wheel driving device in the present embodiment satisfies following condition to the requirement that drives section F and corresponding segment:
One of which; Driving section F in the present embodiment is the non-circular curve section in the ellipse; Get and stride 2 times the elliptic curve section that M and short tooth stride the N sum greater than main tooth and substitute with 3 circular arcs, to drive a section F be the condition of circular arc to satisfy, and with other route segments that are connected between smooth connection in proper order; Present embodiment elliptic curve section shape tolerance is 30mm, and 3 circular arcs and the radial difference elliptic curve section are 20mm, in the scope that the path shape tolerance allows; The length that present embodiment substitutes circular arc is striden M and short tooth greater than main tooth and is striden 2 times of N sum; Entering ingear pin wheel unit can both be in the ingear overall process as in the guide piece 4 in 3 corresponding segments of circular arc that drive section F, move by circular arc path.
Its two, driving section F correspondingly in the segment, trundle distributing line D is that pitch circle, track adjusting wheel distributing line U, balance wheel distributing line H and equalizing bar bearing surface vertical projection P all should be circular arc; Above-mentioned circular arc is in that to drive section F correspondingly all concentric with driving section F in the segment; And the distance between the above-mentioned circular arc interfixes; These have satisfied participates in ingear pin tooth in the basic demand that gets into engagement and finish must do around a fixing center of circle in the ingear process circular movement; The tooth pitch of adding the chain type pin wheel equates with the tooth pitch of gear 1, pitch circle is tangent, and the pacing factor of transmission possesses.
Three, the guiding accuracy of guide piece 4 in driving the corresponding segment of section F is higher than the guiding accuracy in other path;
The correlative factor that relates to guiding accuracy that present embodiment drives among the section F is provided with as follows: 4 two guide plates of guide piece relatively between shape tolerance, the positional tolerance between two guide plates and two guide plates of two guide plates of basic 9 positional tolerance, guide piece 4 dimension limit of distance all handle by IT13; The diameter dimension grade of tolerance of the roundness tolerance of track adjusting wheel 206 and track adjusting wheel 206 is pressed IT10 and is handled; The gap length that track adjusting wheel 206 cooperates with the grooved that two guide plates constitute is handled by 0.15%~0.20% of track adjusting wheel 206 diameter dimensions.
Two guide plates of the guide piece 4 in all the other paths of present embodiment are basis 9 positional tolerance relatively, and the dimension limit of distance press the IT16 processing between the positional tolerance between the shape tolerance of two guide plates of guide piece 4, two guide plates and two guide plates;
The minimum clearance size that track adjusting wheel 206 cooperates with the grooved that two guide plates constitute is handled by 0.70%~0.80% of track adjusting wheel 206 diameter dimensions.
⑶ the driving section F in the said chain type pin wheel driving device, gear 1, being provided with of equalizing bar 5 are satisfied following requirement; One of which is provided with 1 and drives section F, 1 gear 1 and 1 equalizing bar 5 in the whole chain type pin wheel driving device; Its two, the trundle 201 on the chain type pin wheel places chain type pin wheel external side of main body, gear 1 correspondingly is arranged in chain type pin wheel external side of main body, gear 1 correspondingly be arranged in the same plane, the outside of chain type pin wheel driving device in case with trundle 201 engagements; Be arranged in the inboard of chain type pin wheel with gear 1 cooresponding equalizing bar 5.
Said curve rotation platform device also satisfies following requirement: each article carrying platform 6 is fixed on the main braces 2; Described article carrying platform 6 satisfies following requirement: one of which, article carrying platform 6 is made up of bracing frame 601, platen 602 and support wheel 603.
Support frame as described above 601 is a horizontal positioned, symmetrical ladder-shaped frame structure; Its top is fixed with platen 602, and the middle part, bottom surface is connected fixing with main braces 2; The bottom surface Corner Strapped has support wheel 603, and said support wheel 603 is a rolling member, and its two functions are: the first, and contact with supporting rail 604 and to form rolling pair, give main braces 2 correct spatial altitude, the second, accept load and on supporting rail 604, walk; Its two, be provided with the sliding arranging device 7 (referring to Fig. 1, Fig. 7, Fig. 8) that is used to connect adjacent article carrying platform 6 between the adjacent article carrying platform 6.
Be provided with the sliding beam 701 that the load that is applied to sliding arranging device 7 tops is played a supporting role of being used for of 60 plate shapes in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and replace arrangement and can carry out flexible relatively slippage action in the horizontal direction.
In the said curve rotation platform device, said sliding arranging device 7 further preference are:
Said sliding arranging device 7 includes: two seat boards 709, two are hung bar 702,20-400 cunning beam 701, cross bracing beam 703, are forwarded carriage 707 and hold sliding pallet frame 708 (referring to Fig. 9, Figure 10, Figure 11).
Said seat board 709 is the tabular structure of quadrangle, and two seat board 709 horizontal positioned are separately fixed on the bracing frame 601 of two adjacent article carrying platforms 6;
Said extension bar 702 is the list structure of band groove Q, and two facades are parallel to each other in the groove Q, and the two ends that hang bar 702 are provided with and make groove Q osed top groove block up X; The landing of sliding beam 701 when preventing to install; Hanging bar 702 is two, is separately fixed at the side of two seat boards 709 near bracing frame 601; Its main bearing of trend is parallel to the side of seat board 709 near article carrying platform 6 one sides, and its groove Q opening upwards;
Said sliding beam 701 is arranged in the panel-like member in the same perpendicular for vertically arranging installation and its main body, and its body cross-section is a rectangle; The structure on sliding beam 701 tops satisfies following requirement: sliding beam 701 tops are the low ladder planar structures in middle high both sides: one section higher relatively elemental area C of central authorities and near the relatively low heavy plate face L of two proximal ends and the face S that interts; Elemental area C function is to satisfy the effect of supporting the load that is applied to sliding arranging device 7 tops, when mounting arrangements, and the flush of elemental area C and platen 602; Heavy plate face L is parallel with elemental area C; The distance value of heavy plate face L and elemental area C is not less than the thickness of platen 602, and this space is used to hold platen 602, and the distance between the two is 6mm; Interting face S and space between the elemental area C is used to make interspersed face S one end of sliding beam 701 to get into and this end platen 602 belows accordingly, and the plane bottom making has enough length to contact with seat board 709 to accept the load of sliding beam 701; Heavy plate face L is parallel with interspersed face S, and the face S that interts is lower than and sinks plate face L, and the distance between its two is 2mm; The thickness of platen 602 is 5mm; The gap of the lower surface of heavy plate face L and platen 602 is 1mm; The structure of sliding beam 701 bottoms satisfies following requirement: the proximal end of corresponding heavy plate face L one end in bottom is provided with card post J, and it is continuous plane (referring to the long and two-short dash line part of Figure 10) that corresponding interspersed face S one end in bottom is provided with pattern.
The reason that continuous plane is set is: in the present embodiment, pivot angle β is moderate, interspersed face S one end of sliding beam 701 when doing with motion that platen 602 leaves mutually, the end of interspersed face S still can locate with platen 602 in; When doing the motion close with platen 602, intert the end of face S to still have distance with hanging bar 702, can not interfere.
Be provided with 60 sliding beams 701 in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and alternately arrange, and the elemental area C on it alternately arranges thereupon; 60 replace arrangement units face C and have constituted the load-bearing plane.
Said cross bracing beam 703 is a cruciform construction, and it constitutes with crossbeam 704 by being fixed together orthogonal longeron 705; Said longeron 705 is between two relative seat boards 709; Main body is positioned at the below of seat board 709; The two ends of longeron 705 respectively are fixed with a sliding beam baffle plate 706, and sliding beam baffle plate 706 is provided with spigot surface W, and two spigot surface W are relative, all perpendicular to the main bearing of trend of longeron 705; The part that sliding beam baffle plate 706 is provided with spigot surface W is positioned at seat board 709 tops; Said crossbeam 704 1 ends are provided with the circular hole Z of vertical direction, and the other end is provided with the wide hole T of vertical direction.
The said carriage 707 of forwarding is fixed on one of them seat board 709 in the said sliding arranging device 7, and itself and crossbeam 704 wherein an end constitute and rotate and limit the connection structure that it is thrown off relatively; The said sliding pallet frame 708 that holds is fixed on another seat board 709, and the other end of itself and crossbeam 704 constitutes and allows to rotate and slide but limit the connection structure that it is thrown off relatively.
Said sliding arranging device 7 also includes fixed beam axle 7051 and sliding beam axle 7052; Wherein: said fixed beam axle 7051 is fixed on simultaneously forwards carriage 707 and accordingly on the seat board 709, and passes and be arranged on the circular hole Z that crossbeam 704 rotates end, and crossbeam 704 rotates end and is arranged in and forwards carriage 707 and accordingly between the seat board 709; Said sliding beam axle 7052 is fixed on and holds sliding pallet frame 708 and with it accordingly on the seat board 709; And pass the wide hole T that is arranged on crossbeam 704 sliding ends; Crossbeam 704 sliding ends are arranged in and hold sliding pallet frame 708 and accordingly between the seat board 709; Sliding beam axle 7052 cooperates with the wide hole T of crossbeam 704 sliding ends, allow sliding beam axle 7052 to slide along crossbeam 704 direction of extension, that is wide hole T arranges along this direction.
In the said curve rotation platform device, sliding arranging device 7 also satisfies following requirement:
One of which; In the cross bracing beam 703 of said sliding arranging device 7; Crossbeam 704 satisfies one of following requirement with the relation of forwarding carriage 707, holding sliding pallet frame 708 that is fixed under the seat board 709: the carriage 707 of forwarding that 1. an end of crossbeam 704 is in contact with it is formed revolute pairs, and concrete structure is: circular hole Z with forward fixed beam axle 7051 on the carriage 707 and be installed togather and be articulated and connected; The sliding pallet frame 708 that holds that the other end of crossbeam 704 is in contact with it is formed sliding pair, and direction of slip is parallel to the main bearing of trend of crossbeam 704; Concrete structure is: wide hole T with hold sliding beam axle 7052 on the sliding pallet frame 708 formation sliding block joint that is installed togather; 2. the two ends of crossbeam 704 respectively with forward carriage 707 and hold sliding pallet frame 708 and form revolute pairs; Concrete structure is: circular hole Z and fixed beam axle 7051 are installed togather to constitute and are articulated and connected; Wide hole T and rotating sliding beam axle 7052 are installed togather and constitute being rotationally connected of band slip.
Its two, the realization on sliding arranging device 7 variable load-bearing planes is through two approach;
1. 60 sliding beams of alternately installing each other 701 are arranged between sliding beam baffle plate 706; The elemental area C of adjacent sliding beam 701 overlaps each other, and the elemental area C of 60 arrangements has constituted the load-bearing plane; The motion of adjacent article carrying platform 6 drives the motion of the extension bar 702 on the seat board 709, and then drives the flexible slipping motion of 60 sliding beams 701 and 60 elemental area C, arranges the load-bearing plane that constitutes by 60 elemental area C and changes thereupon.
The motion of 2. adjacent article carrying platform 6 also makes fixed beam axle of forwarding on the carriage 707 7051 and the sliding beam axle 7052 that holds on the sliding pallet frame 708 drive crossbeam 704 motions through circular hole Z on the crossbeam 704 and wide hole T; And then drive is fixed on the motion of two sliding beam baffle plates 706 on the longeron 705; Spigot surface W on the sliding beam baffle plate 706 arranges sliding beam 701 to 60 and leads; Arrange the load-bearing plane that constitutes by 60 elemental area C and change thereupon, the position on load-bearing plane also changes thereupon.
The result of above-mentioned motion makes the load-bearing plane that is made up of 60 elemental area C change by the sports rule of setting; Platen 602 and sliding arranging device 7 have constituted the load-bearing plane that curve rotation platform device not have omission continuously.
Said curve rotation platform device also comprises basis 9, supporting rail 604, actuating device 8, interior edge of table 901 and outer edge of table 902.Said basic 9 is the supporting member of fixed guide 4, equalizing bar 5, supporting rail 604, actuating device 8, interior edge of table 901 and outer edge of table 902; Said supporting rail 604 is that horizontally disposed two continuous strips are dull and stereotyped, and it provides plane of travel for support wheel 603; Said actuating device 8 is arranged in the outside of chain type pin wheel driving device; Edge of table 901 is that horizontally disposed two continuous strips are dull and stereotyped with outer edge of table 902 in said, and its function is to block edge, outer end in platen 602 and the arranging device 7, prevents that object from invading below the table top, and makes loading floor regular attractive in appearance; Edge of table 901 outsides to outer edge of table 902 inboard distances are ring width a in said; The ratio that said ring width a and main tooth are striden M is a/M=1.76.
The principal parameter of said curve rotation platform device satisfies following requirement: 1. the pin wheel unit in the entire curve rotation platform device adds up to 20; 2. the pitch circle diameter of chain type pin wheel driving device middle gear 1 is of a size of 170mm; 3. trundle 201 diameters are 15mm in the chain type pin wheel driving device; 4. two adjacent trundle 201 tooth pitches are 31.58mm in the chain type pin wheel driving device; 5. trundle 201 adds up to 420 in the chain type pin wheel driving device; 6. the number of teeth of chain type pin wheel driving device middle gear 1 is 17; 7. the speed ratio of chain type pin wheel driving device is 24.7; The running velocity of 8. said curve rotation platform device is 0~0.5m/s; 9. the ring width a of curve rotation platform device is 1000mm.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) the chain type pin wheel driving device of curve rotation platform device includes 50 pin wheel unit, order hinged formation osed top chain structure (referring to Fig. 1, referring to Figure 13) between each pin wheel unit;
2) operating path E is the Pear-Shaped closed path that three circular arcs (wherein two circular arcs are identical) and the smooth connection of an oval order of part are formed; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M=2.24 among the operating path E; According to the characteristics of operating path E, with two identical circular arcs as driving a section F; Gear 1 and with it accordingly equalizing bar 5 be arranged on and drive section F middle part.
3) the chain type pin wheel in the said curve rotation platform device satisfies following requirement:
It is M/N=8 that main tooth is striden the ratio that M and short tooth stride between the length of N; Two adjacent main braces 2 can carry out relative swing each other, and the relative swing angle is that the scope of pivot angle β is-27 °~+ 29 °; Wherein pivot angle β-27 ° occurs in and drives a section F place, and pivot angle β+29 ° occur in the minimum turning radius R1 place of part elliptical path;
In each main braces 23 balance wheels 204 are arranged, each balance wheel 204 is disposed in order and adjacent distance between the two equates; Trundle 201 quantity on the main braces 2 are 24, and trundle 201 quantity on the short braces 3 are 1; Trundle distributing line D, track adjusting wheel distributing line U and balance wheel distributing line H, the three is an isocentric circular arc.
4) said chain type pin wheel driving device also satisfies following requirement:
Driving section F is circular arc; Correspondingly, on main braces 2 and the short braces 3 trundle distributing line D, track adjusting wheel distributing line U and balance wheel distributing line H three in that to drive section F correspondingly all concentric with driving section F in the segment; And the distance between the above-mentioned circular arc interfixes; These have satisfied participates in ingear pin tooth in the basic demand that gets into engagement and finish must do around a fixing center of circle in the ingear process circular movement; The tooth pitch of adding the chain type pin wheel equates with the tooth pitch of gear 1, pitch circle is tangent, and the pacing factor of transmission possesses.
5) the driving section F in the said chain type pin wheel driving device, gear 1, being provided with of equalizing bar 5 are satisfied following requirement; One of which is provided with 2 and drives section F in the whole chain type pin wheel driving device, the position is on two circular arcs at Pear-Shaped operating path E middle part; Per 1 drives corresponding 1 gear 1 and 1 equalizing bar 5 arranged of section F; Its two, the trundle 201 on the chain type pin wheel places the outside of chain type pin wheel, gear 1 correspondingly is arranged in the outside of chain type pin wheel; Be arranged in the inboard of chain type pin wheel with gear 1 cooresponding equalizing bar 5.
6) said sliding arranging device 7 has 400 sliding beams 701; The structure on sliding beam 701 tops satisfies following requirement: distance is 20m between heavy plate face L and this two plane of elemental area C; Interspersed face S and heavy plate face L; Between distance be 2mm, the gap of the lower surface of heavy plate face L and platen 602 is 1mm, the thickness of platen 602 is 18mm.
Corresponding interspersed face S one end of sliding beam 701 base portion is provided with and can surmounts the step K that hangs bar 702;
In the present embodiment, pivot angle β is bigger, and is bigger near 40 sliding beam 701 strokes of two sliding beam baffle plates 706, be easy to generate sliding beam 701 intert face S one end ends with the situation that is separated of platen 602 edges accordingly; Therefore these 40 sliding beams 701 are provided with step K, interspersed face S one end that makes sliding beam 701 when doing with motion that platen 602 leaves mutually, the end of interspersed face S still can locate with platen 602 in, thereby avoid the foreign material access to plant; When doing the motion close with platen 602, step K can pass through again and hang bar 702, avoids sliding beam 701 to insert face S one ends and hang bar 702 and interfere;
Remaining 360 sliding beam 701 bottoms are set to continuous plane.
Be provided with 400 sliding beams 701 in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and alternately arrange, and the elemental area C on the sliding beam 701 alternately arranges thereupon; 400 elemental area C that alternately arrange have constituted variable load-bearing plane; Platen 602 and sliding arranging device 7 have constituted the load-bearing plane that curve rotation platform device not have omission continuously.
7) to stride the ratio of M be a/M=2.75 for ring width a and main tooth.
8) principal parameter of curve rotation platform device satisfies following requirement: 1. the pin wheel unit in the entire curve rotation platform device adds up to 50; 2. the pitch circle diameter of chain type pin wheel driving device middle gear 1 is of a size of 382mm; 3. trundle 201 diameters are 30mm in the chain type pin wheel driving device; 4. two adjacent trundle 201 tooth pitches are 63.16mm in the chain type pin wheel driving device; 5. trundle 201 adds up to 1050 in the chain type pin wheel driving device; 6. the number of teeth of chain type pin wheel driving device middle gear 1 is 19; 7. the speed ratio of chain type pin wheel driving device is 55.2; The running velocity of 8. said curve rotation platform device is 0.4m/s; 9. the ring width a of curve rotation platform device is 4000mm.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) the chain type pin wheel driving device of curve rotation platform device includes 100 pin wheel unit, the hinged formation osed top chain structure of order between each pin wheel unit.
2) operating path E is three circular arcs and three triangle closed paths that have rounded corner that the linear sequence smooth connection is formed; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M=2.02 among the operating path E;
Present embodiment is provided with on three straight lines and drives section F according to the characteristics of operating path E; Gear 1
Equalizing bar 5 is 3 respectively accordingly with it, is distributed in the middle part (referring to Fig. 5) of three linear drives section F.
3) the chain type pin wheel in the said curve rotation platform device satisfies following requirement:
It is M/N=10 that main tooth is striden the ratio that M and short tooth stride between the length of N; The scope of the pivot angle β of two adjacent main braces 2 is 0 °~+ 35 °; Wherein pivot angle β occurs in linear drives section F place for 0 °, and pivot angle β+35 ° occur in the rounded corner place; In each main braces 23 balance wheels 204 are arranged; Trundle 201 quantity on the main braces 2 are 50, and trundle 201 quantity on the short braces 3 are 3, trundle distributing line D, track adjusting wheel distributing line U and balance wheel distributing line H, and the three is the straight line that is parallel to each other.
4) said chain type pin wheel driving device also satisfies following requirement: driving section F is straight line; Correspondingly, trundle distributing line D, track adjusting wheel distributing line U, balance wheel distributing line H and equalizing bar bearing surface vertical projection P are straight line on main braces 2 and the short braces 3, and above-mentioned straight line is in that to drive section F correspondingly all parallel with driving section F in the segment; And the distance between the above-mentioned straight line interfixes; These have satisfied, and pin rack must be along a fixing straight-line basic demand in the pin rack engagement, and the tooth pitch of adding the chain type pin wheel equates with the tooth pitch of gear 1, nodel line and pitch circle are tangent, and the pacing factor of transmission possesses.
5) the driving section F in the said chain type pin wheel driving device, gear 1, being provided with of equalizing bar 5 are satisfied following requirement; One of which is provided with 3 and drives section F in the whole chain type pin wheel driving device, per 1 drives corresponding 1 gear 1 and 1 equalizing bar 5 arranged of section F; Its two, the trundle 201 on the chain type pin wheel places the inboard of chain type pin wheel, gear 1 correspondingly is arranged in the inboard of chain type pin wheel; Be arranged in the outside of chain type pin wheel with gear 1 cooresponding equalizing bar 5.
6) said sliding arranging device 7 further preference are: said sliding arranging device 7 has 150 sliding beams 701; The structure on sliding beam 701 tops satisfies following requirement: distance is 26mm between heavy plate face L and this two plane of elemental area C, and the distance of interting between face S and the heavy plate face L is 2mm, and the gap of the lower surface of heavy plate face L and platen 602 is 1mm, and the thickness of platen 602 is 25mm; 20 sliding beam 701 strokes near two sliding beam baffle plates 706 are bigger, be easy to generate sliding beam 701 intert face S one end ends with the situation that is separated of platen 602 edges accordingly; 20 corresponding interspersed face S one ends in sliding beam 701 bottoms are provided with and can surmount the step K that hangs bar 702, and remaining is continuous plane.Be provided with 150 sliding beams 701 in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and alternately arrange, and the elemental area C on the sliding beam 701 alternately arranges thereupon; 150 elemental area C that alternately arrange have constituted the load-bearing plane; 100 platens 602 and 100 sliding arranging devices 7 have constituted curve rotation platform device does not have the load-bearing plane (referring to Figure 14) of omitting continuously.
7) to stride the ratio of M be a/M=0.43 for ring width a and main tooth.
8) principal parameter of curve rotation platform device satisfies following requirement: 1. the pin wheel unit in the entire curve rotation platform device adds up to 100; 2. the pitch circle diameter of chain type pin wheel driving device middle gear 1 is of a size of 696mm; 3. trundle 201 diameters are 45mm in the chain type pin wheel driving device; 4. two adjacent trundle 201 tooth pitches are 95mm in the chain type pin wheel driving device; 5. trundle 201 adds up to 5300 in the chain type pin wheel driving device; 6. the number of teeth of chain type pin wheel driving device middle gear 1 is 23; 7. the speed ratio of chain type pin wheel driving device is 230; The running velocity of 8. said curve rotation platform device is 0.01m/s; 9. the ring width a of curve rotation platform device is 2000mm.
The present embodiment content is most of identical with embodiment 3, and its difference mainly is:
1) the chain type pin wheel driving device of curve rotation platform device includes 150 pin wheel unit, the hinged formation osed top chain structure of order between each pin wheel unit;
2) operating path E is two circular arcs and two traditional track shape closed paths that the linear sequence smooth connection is formed; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M=5.97 among the operating path E; Present embodiment is provided with on two straight lines and drives section F according to the characteristics of operating path E; Every straight line is provided with 2 and drives section F, gear 1 and with it accordingly equalizing bar 5 respectively be 4 (referring to Fig. 5).
3) the chain type pin wheel in the said curve rotation platform device satisfies following requirement:
It is M/N=4 that main tooth is striden the ratio that M and short tooth stride between the length of N; The scope of two adjacent main braces 2 pivot angle β is 0 °~+ 12 °; Wherein pivot angle β occurs in linear drives section F place for 0 °, and pivot angle β+12 ° occur in the circular arc place;
In each main braces 22 balance wheels 204 are arranged, trundle 201 quantity on the main braces 2 are 16, and trundle 201 quantity on the short braces 3 are 2.
4) said chain type pin wheel driving device also satisfies following requirement: driving section F is straight line; Correspondingly, the dependency structure of chain type pin wheel driving device is provided with the pacing factor that the setting of push-piece rack driven can be satisfied transmission
5) the driving section F in the said chain type pin wheel driving device, gear 1, being provided with of equalizing bar 5 are satisfied following requirement; One of which is provided with 4 and drives section F in the whole chain type pin wheel driving device, per 1 drives section F 2 gears 1 of layout and 2 equalizing bars 5; Its two, trundle 201 places the outside of chain type pin wheel, gear 1 correspondingly is arranged in the outside of chain type pin wheel, is arranged in the inboard of chain type pin wheel with gear 1 cooresponding equalizing bar 5.
6) said sliding arranging device 7 further preference are:
Said sliding arranging device 7 has 300 sliding beams 701;
Distance is 30mm between heavy plate face L and this two plane of elemental area C, and the distance of interting between face S and the heavy plate face L is 3mm, and the gap of the lower surface of heavy plate face L and platen 602 is 1mm, and the thickness of platen 602 is 28mm; Corresponding face S one end that interts in sliding beam 701 bottoms is continuous plane;
Be provided with 300 sliding beams 701 in the said sliding arranging device 7; 300 replace arrangement units face C and have constituted the load-bearing plane; 150 platens 602 and 150 sliding arranging devices 7 have constituted curve rotation platform device does not have the load-bearing plane (referring to Figure 15) of omitting continuously.
7) to stride the ratio of M be a/M=1.55 for ring width a and main tooth.
8) principal parameter of curve rotation platform device satisfies following requirement: 1. the pin wheel unit in the entire curve rotation platform device adds up to 150; 2. the pitch circle diameter of chain type pin wheel driving device middle gear 1 is of a size of 1003mm; 3. trundle 201 diameters are 71.25mm in the chain type pin wheel driving device; 4. two adjacent trundle 201 tooth pitches are in the chain type pin wheel driving device: 150mm; 5. trundle 201 adds up to 2700 in the chain type pin wheel driving device; 6. the number of teeth of chain type pin wheel driving device middle gear 1 is 21; 7. the speed ratio of chain type pin wheel driving device is 128.5; The running velocity of 8. said curve rotation platform device is 0.2m/s; 9. the ring width a of curve rotation platform device is 3500mm.
The present embodiment content is most of identical with embodiment 4, and its difference mainly is:
1) the chain type pin wheel driving device of curve rotation platform device includes 120 pin wheel unit, the hinged formation osed top chain structure of order between each pin wheel unit.
2) operating path E is four circular arcs and four rectangular closed paths that have four rounded corners that the linear sequence smooth connection is formed; Minimum arc radius is that the ratio that minimum turning radius R1 and main tooth are striden M is R1/M=4.13 among the operating path E; Present embodiment respectively is provided with one and drives section F (referring to Fig. 5) according to the characteristics of operating path E on four straight lines; Gear 1 and with it accordingly equalizing bar 5 be 4.
3) said guide piece 4 is for having the slot type guided way of groove, and track adjusting wheel 206 is moved in groove;
4) the chain type pin wheel in the said curve rotation platform device satisfies following requirement:
It is M/N=6.6 that main tooth is striden the ratio that M and short tooth stride between the length of N; The scope of the pivot angle β of two adjacent main braces 2 is 0 °~+ 16 °; Wherein pivot angle β occurs in linear drives section F place for 0 °, and pivot angle β+16 ° occur in the circular arc place; In each main braces 24 balance wheels 204 are arranged; Trundle 201 quantity on the main braces 2 are 40, and trundle 201 quantity on the short braces 3 are 2.
5) said chain type pin wheel driving device also satisfies following requirement:
Driving section F is straight line; Correspondingly, the dependency structure of chain type pin wheel driving device is provided with the pacing factor that the setting of push-piece rack driven can be satisfied transmission.
6) the driving section F in the said chain type pin wheel driving device, gear 1, being provided with of equalizing bar 5 are satisfied following requirement; One of which is provided with 4 and drives section F in the whole chain type pin wheel driving device, per 1 drives corresponding 1 gear 1 and 1 equalizing bar 5 arranged of section F; Its two, the trundle 201 on the chain type pin wheel places the inboard of chain type pin wheel, gear 1 correspondingly is arranged in the inboard of chain type pin wheel; Be arranged in the outside of chain type pin wheel with gear 1 cooresponding equalizing bar 5.
7) said sliding arranging device 7 further preference are:
Said sliding arranging device 7 has 200 sliding beams 701; Distance is 31mm between heavy plate face L and this two plane of elemental area C, and the distance of interspersed face S and heavy plate face L is 2mm, and the gap of the lower surface of heavy plate face L and platen 602 is 1mm, and the thickness of platen 602 is 30mm; Corresponding face S one end that interts in sliding beam 701 bottoms is continuous plane;
Be provided with 200 sliding beams 701 in the said sliding arranging device 7; Two adjacent sliding beams 701 are arranged in parallel each other and alternately arrange, the elemental area C alternately arrangement thereupon on 200 sliding beams 701; 200 replace arrangement units face C and have constituted variable load-bearing plane; 120 platens 602 and 120 sliding arranging devices 7 have constituted curve rotation platform device does not have the load-bearing plane of omitting continuously.
8) ring width a and main tooth are striden the ratio of M and are: a/M=0.98;
9) principal parameter of curve rotation platform device satisfies following requirement: 1. the pin wheel unit in the entire curve rotation platform device adds up to 120; 2. the pitch circle diameter of chain type pin wheel driving device middle gear 1 is of a size of 342mm; 3. trundle 201 diameters are 30mm in the chain type pin wheel driving device; 4. two adjacent trundle 201 tooth pitches are 63.16mm in the chain type pin wheel driving device; 5. trundle 201 adds up to 5280 in the chain type pin wheel driving device; 6. the number of teeth of chain type pin wheel driving device middle gear 1 is 17; 7. the speed ratio of chain type pin wheel driving device is 310; The running velocity of 8. said curve rotation platform device is 0.3m/s; 9. the ring width a of curve rotation platform device is 2500mm.
Claims (10)
1. curve rotation platform device is characterized in that:
Curve rotation platform device includes following component part: chain type pin wheel driving device, article carrying platform (6) and sliding arranging device (7); Said chain type pin wheel driving device includes 10 pin wheel unit at least, the hinged formation osed top chain structure of connecting in proper order between each pin wheel unit; Each article carrying platform (6) is fixed on the pin wheel unit, links together with the mode that allows to carry out the relative swing action between adjacent two article carrying platforms (6); Link together through sliding arranging device (7) between adjacent two article carrying platforms (6); The both sides of sliding arranging device (7) are fastened on respectively on adjacent two article carrying platforms (6), and sliding arranging device (7) allows to change its load-bearing plane with the action of adjacent article carrying platform (6);
Article carrying platform (6) and sliding arranging device (7) orders all in the said curve rotation platform device are composed in series the curve rotation platform device with continuous load-bearing plane.
2. according to the said curve rotation platform of claim 1 device, it is characterized in that: said chain type pin wheel driving device satisfies following requirement:
Also be provided with in the chain type pin wheel driving device and be used to guarantee the guide piece (4) of pin wheel unit according to operating path (E) motion, said guide piece (4) is arranged along operating path (E); It is one of following several kinds that said operating path (E) is specially: circle, ellipse, the closed path of being made up of curve and straight line, curve and the smooth connection of curve combination in any order;
Said guide piece (4) satisfies one of one of following requirement or the former two and the third party's combination:
One of which, guide piece (4) are two and arrange and the guide plate of equidistance between the two that along operating path (E) said guide piece (4) is arranged on the bottom of pin wheel unit; The minimum arc radius ratio that to be minimum turning radius (R1) stride (M) with main tooth is R1/M >=2 in the operating path (E);
Its two, guide piece (4) is the slot type guided way that has groove;
Three, the relation between guide piece (4) and the chain type pin wheel is: the track adjusting wheel (206) on the main braces (2) is arranged between the guide plate of two equidistant placement of guide piece (4); Track adjusting wheel (206) is arranged on the track adjusting wheel anchor shaft (207); Track adjusting wheel (206) can be rotated around track adjusting wheel anchor shaft (207), one of two guide plate medial surfaces in track adjusting wheel (206) and the guide piece (4) or all form friction pair.
3. according to the said curve rotation platform of claim 2 device, it is characterized in that: said chain type pin wheel driving device also satisfies following requirement:
1. also specifically be provided with in the said chain type pin wheel to be fixed on and be used on the pin wheel unit and gear (1) ingear trundle (201), the distance in the chain type pin wheel between adjacent per two trundles (201) equates; Said gear (1) is through constituting the pin tooth transmission of more piece activity between trundle (201) and the chain type pin wheel;
2. in the said chain type pin wheel, said per 1 pin wheel unit pack contains a main braces (2) and a short braces (3), is articulated and connected together with trundle (201) between said main braces (2) and the short braces (3); It is 4~10 that said main tooth is striden the ratio range that (M) and short tooth stride the length of (N);
Connect through 1 short braces 3 between two adjacent main braces 2, the main braces 2 that is connected is articulated and connected through trundle 201 with short braces 3 and is in the same place; Adjacent two main braces (2) can carry out relative swing each other, and the relative swing angle is that the scope of pivot angle (β) is-35 °~+ 35 °;
The main braces (2) of 3. said formation pin wheel unit and short braces (3) satisfy following requirement:
Also include following structure in the said main braces (2): balance wheel (204), balance wheel anchor shaft (205), track adjusting wheel (206), track adjusting wheel anchor shaft (207), train wheel bridge (202) and lower plate (203); Wherein: said train wheel bridge (202) and lower plate (203) are flat part; Belonging to the train wheel bridge (202) of a main braces (2) and the residing plane of flat part of lower plate (203) base portion is parallel to each other; In same main braces (2), belonging to the hole that train wheel bridge (202) and lower plate (203) two corresponding two of arranging are used to place trundle (201) and balance wheel anchor shaft (205) is coaxial line, two groups adjacent parallel axes; Train wheel bridge (202) is connected fixing with lower plate (203) through trundle (201) and balance wheel anchor shaft (205);
Said balance wheel (204) is installed on the balance wheel anchor shaft (205), and it is arranged between train wheel bridge (202) and the lower plate (203); Each balance wheel (204) that belongs to a main braces (2) is disposed in order and adjacent distance between the two equates; Belong to a main braces (2) two furthest balance wheel (204) width between centers greater than main tooth stride (M) 4/5ths but stride (M) less than main tooth;
Said track adjusting wheel (206) is fixed on the main braces (2) through track adjusting wheel anchor shaft (207); Each main braces (2) go up to be arranged 2 track adjusting wheels (206), belong between 2 track adjusting wheels (206) on the main braces (2) required distance greater than main tooth stride (M) 4/5ths but stride (M) less than main tooth;
The said axis that belongs to trundle (201), track adjusting wheel anchor shaft (207) and balance wheel anchor shaft (205) three on the main braces (2) is parallel to each other;
Said short braces (3) is made up of two plintlets (301) and trundle (201);
Described two plintlets (301) are flat part, and the residing plane of flat part that belongs to two plintlets (301) base portion in the short braces (3) is parallel to each other; In same short braces (3), belonging to the hole that two of different plintlet (301) corresponding two of arranging are used to place trundle (201) is coaxial line, the parallel axes in two groups of adjacent holes; Two plintlets (301) that belong in the short braces (3) connect fixing through trundle (201); Trundle (201) quantity on the said short braces (3) is 1~3.
4. according to the said curve rotation platform of claim 3 device, it is characterized in that:
1. in the said chain type pin wheel driving device, the outside corresponding gear (1) in the pin wheel unit away from the opposite side of gear (1) locates also to be provided with equalizing bar (5); Opposite side corresponding gear (1) in the pin wheel unit away from gear (1) locates also to be provided with balance wheel anchor shaft (205), and balance wheel anchor shaft (205) is provided with the balance wheel (204) around its axis rotation; Said pin wheel unit forms rolling pair through balance wheel (204) and equalizing bar (5), and the rolling touch face is equalizing bar bearing surface (G); The length of equalizing bar bearing surface (G) is greater than 2 times of balance wheel (204) width between centers of last adjacent two the support usefulness of same main braces (2);
In the said chain type pin wheel driving device, be provided with 2 balance wheels (204) at least on said each main braces (2);
2. be furnished with stretch that equalizing bar (5) and gear (1) locate in the said operating path (E) and directly be called and drive section (F), chain type pin wheel driving device satisfies one of following condition to the requirement that drives section (F) and corresponding segment:
One of which, driving section (F) is the non-circular segment of circular arc or the enough circularity substitutions of ability;
Its two, driving section (F) is straight line;
3. the driving section (F) in the said chain type pin wheel driving device, gear (1), equalizing bar (5), being provided with of trundle (201) are satisfied following requirement; One of which is provided with 1 at least and drives section (F) in the whole chain type pin wheel driving device, each drives and arranges a gear (1) and an equalizing bar (5) in the section (F); Its two, the trundle on the chain type pin wheel (201) places the inboard or the outside of chain type pin wheel driving device.
5. according to the said curve rotation platform of claim 4 device, it is characterized in that: said curve rotation platform device also satisfies following requirement: each article carrying platform (6) is fixed on the main braces (2); Described article carrying platform (6) satisfies following requirement:
One of which, article carrying platform (6) is made up of bracing frame (601), platen (602) and support wheel (603); Support frame as described above (601) is symmetrical ladder-shaped frame structure, and its top is fixed with platen (602), and the middle part, bottom surface is connected fixing with main braces (2), and the bottom surface Corner Strapped has support wheel (603); Said support wheel (603) contacts with supporting rail (604) forms rolling pair;
Its two, be provided with the sliding arranging device (7) that is used to connect adjacent article carrying platform (6) between the adjacent article carrying platform (6).
6. according to the said curve rotation platform of claim 5 device, it is characterized in that:
Said sliding arranging device (7) includes: two seat boards (709), two are hung bar (702), 20-200 cunning beam (701), cross bracing beam (703), are forwarded carriage (707) and hold sliding pallet frame (708);
Said seat board (709) is the tabular structure of quadrangle, and two seat boards (709) horizontal positioned is separately fixed on the bracing frame (601) of two adjacent article carrying platforms (6);
Said extension bar (702) is provided with and makes groove (Q) osed top groove block up (X) for the list structure of band groove (Q), the two ends that hang bar (702); Hanging bar (702) is two, be separately fixed at two seat boards (709) near bracing frame (601) one sides;
Said sliding beam (701) is arranged in the panel-like member in the same perpendicular for vertically arranging installation and its main body, and its body cross-section is a rectangle, and cross-sectional plane is a rounded corner for four jiaos; The structure on sliding beam (701) top satisfies following requirement: sliding beam (701) top is the low ladder planar structures in middle high both sides: central authorities' one section higher relatively elemental area (C) and near the relatively low heavy plate face (L) of two proximal ends and the face (S) that interts; Elemental area (C) function is to satisfy the effect of supporting the load that is applied to sliding arranging device (7) top, when mounting arrangements, and the flush of elemental area (C) and platen (602); Heavy plate face (L) is parallel with elemental area (C); The distance of heavy plate face (L) and elemental area (C) is not less than the thickness of platen (602), and the distance between the two is 5~30mm; Heavy plate face (L) is parallel with interspersed face (S), and the face (S) that interts is lower than the plate face (L) that sinks, and the distance between its two is less than 3mm;
The structure of sliding beam (701) bottom satisfies following requirement: the proximal end of corresponding heavy plate face (L) end in bottom is provided with card post (J); The corresponding concrete structure that interts face (S) end in bottom satisfies one of following requirement: one of which is continuous plane; Its two, be provided with step (K), the distance of step (K) to bottom surface is greater than the height of hanging bar (702) bottom surface to groove Q end face;
Be provided with 20-400 sliding beam (701) in the said sliding arranging device (7); Adjacent two sliding beams (701) are arranged in parallel each other and alternately arrange, and the elemental area on it (C) is alternately arranged thereupon; A plurality of alternately arrangement units faces (C) have constituted the load-bearing plane;
Said cross bracing beam (703) is a cruciform construction, and it constitutes by being fixed together orthogonal longeron (705) and crossbeam (704); Said longeron (705) is positioned between two relative seat boards (709); Main body is positioned at the below of seat board (709); The two ends of longeron (705) respectively are fixed with a sliding beam baffle plate (706), and sliding beam baffle plate (706) is provided with spigot surface (W), and two spigot surfaces (W) are relative, all perpendicular to the main bearing of trend of longeron (705); The part that sliding beam baffle plate (706) is provided with spigot surface (W) is positioned at seat board (709) top; Said crossbeam (704) one ends are provided with the circular hole (Z) of vertical direction, and the other end is provided with the wide hole (T) of vertical direction;
The said carriage (707) of forwarding is fixed on one of them seat board (709) in the said sliding arranging device (7), and itself and crossbeam (704) wherein an end constitute rotation connection structure; The said sliding pallet frame (708) that holds is fixed on another seat board (709), and the other end of itself and crossbeam (704) constitutes and allows the connection structure of rotating and sliding.
7. according to the said curve rotation platform of claim 6 device, it is characterized in that:
Also include fixed beam axle (7051) and sliding beam axle (7052) in the said sliding arranging device (7); Wherein: said fixed beam axle (7051) is fixed on simultaneously forwards carriage (707) and accordingly on the seat board (709); And pass and be arranged on the circular hole (Z) that crossbeam (704) rotates end, crossbeam (704) rotates end and is arranged in and forwards carriage (707) and accordingly between the seat board (709); Said sliding beam axle (7052) is fixed on and holds sliding pallet frame (708) and with it accordingly on the seat board (709); And pass the wide hole (T) that is arranged on crossbeam (704) sliding end; Crossbeam (704) sliding end is arranged in and holds sliding pallet frame (708) and accordingly between the seat board (709), sliding beam axle (7052) is arranged in the wide hole (T) of crossbeam (704) sliding end.
8. according to the said curve rotation platform of claim 7 device, it is characterized in that: in the said curve rotation platform device, sliding arranging device (7) also satisfies following requirement:
One of which, in the cross bracing beam (703) of said sliding arranging device (7), crossbeam (704) satisfies one of following requirement with the relation of forwarding carriage (707), holding sliding pallet frame (708) that is fixed under the seat board (709):
1. an end of crossbeam (704) is in contact with it forwards carriage (707) and forms revolute pair, and concrete structure is: circular hole (Z) with forward fixed beam axle (7051) on the carriage (707) and be installed togather and be articulated and connected;
The sliding pallet frame (708) that holds that the other end of crossbeam (704) is in contact with it is formed sliding pair, and direction of slip is parallel to the main bearing of trend of crossbeam (704); Concrete structure is: wide hole (T) with hold sliding beam axle (7052) on the sliding pallet frame (708) the formation sliding block joint that is installed togather;
2. the two ends of crossbeam (704) respectively with forward carriage (707) and hold sliding pallet frame (708) and form revolute pair;
Concrete structure is: circular hole (Z) is installed togather to constitute with fixed beam axle (7051) and is articulated and connected; Wide hole (T) is installed togather with rotating sliding beam axle (7052) and constitutes being rotationally connected of band slip;
Its two, the realization on the variable load-bearing of sliding arranging device (7) plane is through two approach;
1. several sliding beams (701) of alternately installing are each other arranged between sliding beam baffle plate (706); The elemental area (C) of adjacent sliding beam (701) is overlap joint each other, and the elemental area of several arrangements (C) has constituted the load-bearing plane; The motion of adjacent article carrying platform (6) drives the motion of the extension bar (702) on the seat board (709), and then drives the flexible slipping motion of sliding beam (701) and elemental area (C), arranges the load-bearing plane that constitutes by elemental area (C) and changes thereupon;
The motion of 2. adjacent article carrying platform (6) also makes the fixed beam axle of forwarding on the carriage (707) (7051) and holds sliding beam axle (7052) on the sliding pallet frame (708) and drives crossbeam (704) through the circular hole (Z) on the crossbeam (704) with wide hole (T) and move; And then drive is fixed on the motion of two the sliding beam baffle plates (706) on the longeron (705); Spigot surface (W) on the sliding beam baffle plate (706) leads to arranging sliding beam (701); Arrange the load-bearing plane that constitutes by elemental area (C) and change thereupon, the position on load-bearing plane also changes thereupon;
The result of above-mentioned motion makes the load-bearing plane that is made up of elemental area (C) change by the sports rule of setting; Platen (602) and sliding arranging device (7) have constituted the load-bearing plane that curve rotation platform device not have omission continuously.
9. according to the said curve rotation platform of claim 8 device, it is characterized in that: said curve rotation platform device also comprises basis (9), supporting rail (604), actuating device (8), interior edge of table (901) and outer edge of table (902);
Said basis (9) is the supporting member of fixed guide (4), equalizing bar (5), supporting rail (604), actuating device (8), interior edge of table (901) and outer edge of table (902);
Said supporting rail (604) is that horizontally disposed two continuous strips are dull and stereotyped;
Edge of table (901) and outer edge of table (902) are that horizontally disposed two continuous strips are dull and stereotyped in said; The inboard distance of edge of table (901) outside to outer edge of table (902) is ring width (a) in said; Said ring width (a) is a/M=0.4~3 with the ratio that main tooth is striden (M).
10. according to one of them said curve rotation platform device of claim 1-9, it is characterized in that: said curve rotation platform device also satisfies following requirement:
1. the tooth pitch scope of chain type pin wheel is 30~150mm;
2. gear (1) pitch circle diameter range of sizes is 150~1000mm;
3. chain type pin wheel trundle (201) diameter dimension scope is 15~75mm;
4. chain type pin wheel transmission speed ratio scope is 20~300;
5. the operational speed range of curve rotation platform device is 0~0.5m/s;
6. the ring width of curve rotation platform device (a) scope is 1000mm~4000mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110164195 CN102826334A (en) | 2011-06-18 | 2011-06-18 | Curve rotating platform device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110164195 CN102826334A (en) | 2011-06-18 | 2011-06-18 | Curve rotating platform device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102826334A true CN102826334A (en) | 2012-12-19 |
Family
ID=47329687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110164195 Pending CN102826334A (en) | 2011-06-18 | 2011-06-18 | Curve rotating platform device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102826334A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107720173A (en) * | 2017-09-12 | 2018-02-23 | 天津荣新佳机械有限公司 | A kind of moving cart overturns feed mechanism |
CN109225724A (en) * | 2018-11-19 | 2019-01-18 | 镇江华驰电器有限公司 | A kind of cable bridge spray painting pipeline |
CN111299291A (en) * | 2019-12-05 | 2020-06-19 | 苏州艾尔拓机电有限公司 | Automatic rotatory waste discharging and collecting device and punching machine |
-
2011
- 2011-06-18 CN CN 201110164195 patent/CN102826334A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107720173A (en) * | 2017-09-12 | 2018-02-23 | 天津荣新佳机械有限公司 | A kind of moving cart overturns feed mechanism |
CN109225724A (en) * | 2018-11-19 | 2019-01-18 | 镇江华驰电器有限公司 | A kind of cable bridge spray painting pipeline |
CN111299291A (en) * | 2019-12-05 | 2020-06-19 | 苏州艾尔拓机电有限公司 | Automatic rotatory waste discharging and collecting device and punching machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10946236B2 (en) | Omnidirectional treadmill | |
CN103492756B (en) | Engagement chain unit | |
JP2019531238A (en) | Guide module and driving apparatus including the same | |
CN102826334A (en) | Curve rotating platform device | |
CN102730010A (en) | Straddle type monorail travelling mechanism | |
CN101314451A (en) | Pedal steering apparatus, steering method of conveyor and conveyor with low structure height | |
CA2915577A1 (en) | Moving-walkway plate of a moving walkway | |
CN102730009A (en) | Small monorail travelling mechanism | |
CN203078622U (en) | All-round moving track and platform thereof | |
CN104003125B (en) | Transporting trolley system | |
JPWO2009041311A1 (en) | Swivel ring | |
CN204897083U (en) | Directly drive elevator steering mechanism | |
CN202139689U (en) | Revolving table device moving in curved path | |
US4561551A (en) | Propulsion means for hoisting systems | |
CN104876089A (en) | Direct-driven elevator steering mechanism | |
CN109208399B (en) | Rotary split turnout structure and track system | |
JP2018510103A (en) | Horizontal electric dynamic system for pallet carrier rack | |
CN104308829B (en) | A kind of turning device and its implementation that is applicable to the operation of 3d orbit path | |
CN206013659U (en) | A kind of universal conveyer belt | |
CN102829141B (en) | A kind of chain type pin wheel transmission device | |
CN202108950U (en) | Chain type pin wheel transmission device | |
JP5130343B2 (en) | Branching device | |
CN102826097A (en) | Dynamic connecting bridge device of changeable bearing plane | |
CN209760858U (en) | Sliding type rotary table | |
CN113697680A (en) | Crane and beam replacing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121219 |