CN109592301A - A kind of bipatch double pin axle heavy-load type carrier chain - Google Patents
A kind of bipatch double pin axle heavy-load type carrier chain Download PDFInfo
- Publication number
- CN109592301A CN109592301A CN201811357533.XA CN201811357533A CN109592301A CN 109592301 A CN109592301 A CN 109592301A CN 201811357533 A CN201811357533 A CN 201811357533A CN 109592301 A CN109592301 A CN 109592301A
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- Prior art keywords
- pin shaft
- plate
- shaft
- bipatch
- carrier chain
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The present invention relates to a kind of bipatch double pin axle heavy-load type carrier chains, connected by several link units and is assembled, the link units include inner plate, outer plate, pin shaft group and guide plate, the inner plate and guide plate are all set on the inside of outer plate, and the guide plate is matched with the guide groove on sprocket wheel to limit the carrier chain horizontal looseness；The pin shaft group include can relative rolling short pin shaft and long pin shaft；The inner plate and guiding board stacking installation, and it is equipped with the first shaft hole through inner plate and guide plate；The described short pin shaft and long pin shaft both pass through the first shaft hole, and short pin shaft is rotated in the circumferential direction of first shaft hole by limitation；The both ends of the long pin shaft are protruded into first shaft hole and are fixedly connected with outer plate, the both ends of the short pin shaft be freely arranged and can in the axial direction of first shaft hole play.The present invention has load-carrying big, rubs small, the advantage of service life length.
Description
Technical field
The invention belongs to Machine Design manufacture and field of chain transmission, suitable for the steady conveying on various pipelines, especially
It is the small a kind of bipatch double pin axle heavy-load type carrier chain of a kind of low noise, friction, is suitable for conveying glassware, ceramic system
The conveying in the fields such as product, medical equipment, electronic original part, automobile.
Background technique
Silent chain is a kind of widely used important mechanical basic part.Due to silent chain noise itself is small, high reliablity,
The high feature of kinematic accuracy, is widely applied in recent years, more exclusive excellent with its especially on various automatic production lines
Gesture has played irreplaceable role.Its driving form is better than tooth form V belt translation, gear drive and roller chain drives.Tradition mark
Quasi- tooth form chain is that each carrier bar is single-unit away from bidentate exterior feature, and the out conductor of carrier bar is straight-side profile, and inside is straight line or indent
Curve, it and standard straight-tooth silent chain sprocket engagement, each chain link and sprocket wheel engage be is completed in moment, thus impact with
Vibrate that larger, noise is larger, abrasion is more serious, transmission efficiency is lower.Due to traditional chain, each pitch, just by one
Pin shaft is hinged, and the quality of chain entire in this way is larger, is not suitable for carrier chain, and the self weight of carrier chain seriously affects conveyer
Performance.Meanwhile and traditional chain in use, can skid but chain and gear are detached from, seriously affect frequent occurrence
Working efficiency；Also, its intensity of traditional chain is very low, it is easy to be broken, make working efficiency if fracture occurs
Serious reduction.
Summary of the invention
Present invention solves the technical problem that being to overcome the deficiencies in the prior art and provide a kind of bipatch double-pin
Axis heavy-load type carrier chain, to solve traditional tooth form chain application, quality is big on a conveyor, and moment mesh impact generates larger
The problems such as noise, frictional force is big, influences the kinematic accuracy and service life of chain.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
A kind of bipatch double pin axle heavy-load type carrier chain, is connected by several link units and is assembled, the link units
Including inner plate, outer plate, pin shaft group and guide plate, the inner plate and guide plate are all set on the inside of outer plate, and described
Guide plate is matched with the guide groove on sprocket wheel to limit the carrier chain horizontal looseness；The pin shaft group includes can relative rolling
Short pin shaft and long pin shaft；The inner plate and guiding board stacking installation, and it is equipped with the first shaft hole through inner plate and guide plate；
The described short pin shaft and long pin shaft both pass through the first shaft hole, and short pin shaft is rotated in the circumferential direction of first shaft hole by limitation；Institute
The both ends for stating long pin shaft are stretched out first shaft hole and are fixedly connected with outer plate, the both ends of the short pin shaft be freely arranged and
Can in the axial direction of first shaft hole play.
Above-mentioned technical proposal can also be by descending technical measures to advanced optimize:
As advanced optimizing, the inner plate is m shape, and there are three driving cogs for tool；The outer plate is n shape, tool
There are two be driven flank profil.
As advanced optimizing, it is fixedly connected between the both ends and outer plate of the long pin shaft using laser welding.Institute
Outer plate is stated equipped with the second axis hole, the long pin shaft penetrates in the second axis hole, and its end is non-bulging in the outer of the second axis hole
Side.
As advanced optimizing, the end of the long pin shaft protrudes from the lateral surface of the second axis hole, the both ends of the long pin shaft
It is fixedly connected between portion and outer plate using pressing.
As advanced optimizing, the disconnected section of the short pin shaft is arch, and the length of short pin shaft no more than inner plate and
Thickness after guide plate closed assembly.
As advanced optimizing, the short pin shaft is equipped with confined planes and rolling surface；Have one to use in the first shaft hole
In the motion-stopping surface of limitation inner plate and short pin shaft relative motion, which is adapted with confined planes；The rolling surface with have strong market potential
Axis contact and the two relative rolling.The disconnected section of the long pin shaft be it is trapezoidal, the outer plate be equipped be adapted with long pin shaft
The second axis hole, and the trapezoidal top surface of the rolling surface and long pin shaft contact.
Due to using above technical scheme, the present invention has following advantageous effects:
Due to carrier chain of the invention be bipatch double pin axle, and between two long short pin shafts can relative rolling, a fixation,
One activity, therefore effectively change the non-skid property of the chain, make the chain in use and will not easily skid and
Make chain releasing, its working efficiency is seriously affected when avoiding falling off.Meanwhile relative rolling between two pin shafts, it thereby reduces and rubs
Power is wiped, the abrasion of carrier bar can also be mitigated, extend the service life of carrier bar, can reduce the abrasion and punching of chain and sprocket wheel in this way
It hits, reduces noise, extend the service life of chain, high reliablity.
Due to long pin shaft of the invention and outer plate laser welding, and the non-bulging lateral surface in outer plate in its end, therefore
It can be applicable in narrow service aisle, so that gap very little between chain and host equipment work top, such as vial
In manufacturing process, need the vial of high temperature it is flat-pushing/be moved on chain, transferred out by chain because there is no riveter end,
So that seamless state is substantially between chain and glass machinery work top, so that will not fall in bottle translation motion
Bottle has reached precisely and stable conveying effect, chain will not because shaft end is worn and premature failure, and can protect host
Work top no marking, it is not damaged.
The present invention reduces polygon effect from the determination of pitch.For bipatch silent chain, relatively traditional tooth
Shape chain increases one times in pitch.But the present invention is designed by the structure to inner plate, can to polygon effect into
Row compensation, eliminates a certain amount of polygon effect.Two chain plate holes of bipatch are connected, resulting distance is less than twice of section
Away from for the pitch design of bipatch carrier bar, first the determining pitch diameter being meshed with sprocket wheel, chooses one on this pitch circle
Pitch falls in two endpoints of this pitch on pitch circle, then using one of endpoint as basic point, in other side, is saving
A pitch is taken on circle, thus has found the chain plate hole center of circle of bipatch carrier bar, and the carrier bar pitch being achieved in that, is traditional
Twice of silent chain carrier bar pitch, but from the point of view of transmission, polygon is less than twice of pitch, also meets engagement and requires, right in this way
Bipatch silent chain bring polygon effect has extraordinary compensation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the chain structure side schematic view of embodiment one.
Fig. 2 is the chain structure top schematic diagram of embodiment one.
Fig. 3 is the enlarged view in Fig. 2 at A.
Fig. 4 is the outer plate structural schematic diagram of embodiment one.
Fig. 5 is the inner plate structural schematic diagram of embodiment one.
Fig. 6 is the guide board structure schematic diagram of embodiment one.
Fig. 7 is the long pin shaft structural schematic diagram of embodiment one.
Fig. 8 is the short pin shaft structural schematic diagram of embodiment one.
Appended drawing reference:
1. outer plate；2. inner plate；3. guide plate；4. long pin shaft；5. short pin shaft.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one:
A kind of bipatch double pin axle heavy-load type carrier chain as described in Fig. 1 to 7, by several link units connect assembling and
At the link units include inner plate 2 (shape that Fig. 5 is inner plate 2), outer plate 1 (shape that Fig. 4 is outer plate 1), pin
Axis group (Fig. 7 is the shape of long pin shaft 4, and Fig. 8 is the shape of short pin shaft 5) and guide plate 3 (shape that Fig. 6 is guide plate 3), it is described
Inner plate 2 and guide plate 3 are all set in 1 inside of outer plate, and the guide plate 3 is matched with the guide groove on sprocket wheel to limit
The carrier chain horizontal looseness；The pin shaft group include can relative rolling short pin shaft 5 and long pin shaft 4；The inner plate 2 and guiding
The stacking installation of plate 3, and it is equipped with the first shaft hole through inner plate 2 and guide plate 3；The described short pin shaft 5 and long pin shaft 4 both pass through
The first shaft hole, and short pin shaft 5 is rotated in the circumferential direction of first shaft hole by limitation；The both ends of the long pin shaft 4 stretch out
One axis hole is simultaneously fixedly connected with outer plate 1, the both ends of the short pin shaft 5 be freely arranged and can first shaft hole axial direction (
That is axis direction) on play.
It should be noted that the length of short pin shaft 5 is not more than the length of first shaft hole, and its both ends is not necessarily to fix, in this way
It can make the play on the axis direction of first shaft hole of short pin shaft 5.It is so-called no more than referring to and can be equal to or less than, but not
Can be too small, it is too small, it can not wear and connect outermost inner plate 2.
In the present embodiment, inner plate 2 is 12, and installation is laminated, and guide plate 3 is located at the middle part of inner plate 2, i.e., it is left
Right two sides respectively have 6 inner plates 2.Outer plate 1 is 2, is located at the outside of inner plate 2.
In the present embodiment, as shown in figure 5, the inner plate 2 is m shape, there are three driving cogs for tool；As shown in figure 4, institute
Stating outer plate 1 is n shape, and for tool there are two driving cog, outer plate 1 primarily serves the effect of protection inner plate 2, and 1 He of outer plate
2 shape difference of inner plate also facilitates the assembly with long pin shaft 4, plays the role of fool proof.
It should be noted that inner plate 2 includes three driving cogs, wherein first and third driving cog with straight line external tooth
Flank profil in wide and convex outer curve, the transmission flank profil of left and right two of second tooth is straight-side profile.
In the present embodiment, it is fixedly connected between the both ends and outer plate 1 of the long pin shaft 4 using laser welding.Institute
Outer plate 1 is stated equipped with the second axis hole, the long pin shaft 4 penetrates in the second axis hole, and its end is non-bulging in the second axis hole
Lateral surface.
It should be noted that the non-bulging lateral surface in the second axis hole in the both ends of long pin shaft 4, refers to the end of long pin shaft 4
Portion can flush or be slightly below with the lateral surface of the second axis hole, it is preferred that, the end of long pin shaft 4 is slightly below the second axis
The lateral surface in hole, can better ensure that will not generate plush copper in this way after laser welding.
In the present embodiment, the disconnected section of the short pin shaft 5 is arch, and the length of short pin shaft 5 is not more than 2 He of inner plate
Thickness after 3 closed assembly of guide plate.
It should be noted that the disconnected section of short pin shaft 5 is arch, refer to that it has a string facial planes and an arc flat
The top surface of face, arc-plane and long pin shaft 4 contacts and generates during chain movement and rolls to reduce friction.
In the present embodiment, the short pin shaft 5 is equipped with confined planes and rolling surface；Have one to be used in the first shaft hole
The motion-stopping surface of inner plate 2 and 5 relative motion of short pin shaft is limited, which is adapted with confined planes；The rolling surface with have strong market potential
The contact of axis 4 and the two relative rolling.The disconnected section of the long pin shaft 4 be it is trapezoidal, the outer plate 1 be equipped with and 4 phase of long pin shaft
Second axis hole of adaptation, and the trapezoidal top surface of the rolling surface and long pin shaft 4 contacts.
It should be noted that above structure prevents short pin shaft 5 from rotating in first shaft hole, but can be with inner plate 2
Movement.Long pin shaft 4 can rotate in first shaft hole, but cannot rotate in the second axis hole, but can move with outer plate 1.
Short pin shaft 5 and long pin shaft 4 can relative rolling, reduce friction between the two, and improve the freedom of movement of chain link.
The present invention reduces impact from the design of 2 flank profil of bipatch inner plate and reduces abrasion.First He of inner plate 2
The external tooth profile of third driving cog is straight-side profile, and internal tooth profile is the curvilinear tooth profile of evagination, the in this way in engagement process
The interior flank profil of three driving cogs is first contacted with sprocket wheel, and with the rotation of sprocket wheel, the interior flank profil of third driving cog is gradually to same
It is retracted in the outer teeth profile of first tooth of adjacent carrier bar on hinge, outer teeth profile engagement is gradually gone to by the engagement of interior flank profil in this way, with
Continuing to rotate for sprocket wheel, then with second tooth engagement, and the second last tooth and sprocket engagement position, first and third biography
The outer teeth profile and sprocket of movable tooth are detached from, and second tooth flank profil line of bipatch carrier bar is straight-side profile, are risen in engagement process
To positioning action, operate chain steadily with after sprocket engagement, the load that carrying is transmitted when at a fully engaged with sprocket wheel.It is achieved
Interior flank profil, outer teeth profile and intermediate flank profil engages with the timesharing of sprocket wheel, and this timesharing engagement is replacing the shearing position of pin shaft
Progress, the service life of pin shaft 4 can be extended, meanwhile, inner plate 2 also alternately carry out carrying transmitting load, can also
To mitigate the abrasion of inner plate 2, extend the service life of inner plate 2.It can reduce the abrasion and impact of chain and sprocket wheel in this way,
Noise is reduced, the service life of chain, high reliablity are extended.
Embodiment two:
The present embodiment is identical with the foundation structure of embodiment, institute the difference is that, the both ends of the long pin shaft 4 are convex
For the lateral surface of the second axis hole, and its both ends is fixedly connected using the mode that presses with outer plate 1, and this connection type can be outside
A riveter is formed on the outside of carrier bar 1.
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations.Although referring to aforementioned each reality
Applying example, invention is explained in detail, those skilled in the art should understand that, it still can be to aforementioned each
Technical solution documented by embodiment is modified, or equivalent substitution of some or all of the technical features, and
These are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of bipatch double pin axle heavy-load type carrier chain, is connected by several link units and is assembled, the link units packet
Include inner plate, outer plate, pin shaft group and guide plate, the inner plate and guide plate are all set on the inside of outer plate, and described are led
It matches to plate with the guide groove on sprocket wheel to limit the carrier chain horizontal looseness；It is characterized in that, the pin shaft group includes can
The short pin shaft and long pin shaft of relative rolling；The inner plate and guiding board stacking installation, and be equipped with and run through inner plate and guide plate
First shaft hole；The described short pin shaft and long pin shaft both pass through the first shaft hole, and short pin shaft quilt in the circumferential direction of first shaft hole
Limitation rotation；The both ends of the long pin shaft are stretched out first shaft hole and are fixedly connected with outer plate, the both ends of the short pin shaft
Portion be freely arranged and can in the axial direction of first shaft hole play.
2. bipatch double pin axle heavy-load type carrier chain according to claim 1, which is characterized in that the inner plate is m shape,
There are three driving cogs for its tool；The outer plate is n shape, and there are two driving cogs for tool.
3. bipatch double pin axle heavy-load type carrier chain according to claim 1 or 2, which is characterized in that the long pin shaft
It is fixedly connected between both ends and outer plate using laser welding.
4. bipatch double pin axle heavy-load type carrier chain according to claim 3, which is characterized in that the outer plate is equipped with
Second axis hole, the long pin shaft penetrate in the second axis hole, and the non-bulging lateral surface in the second axis hole in its end.
5. bipatch double pin axle heavy-load type carrier chain according to claim 1, which is characterized in that the end of the long pin shaft
The lateral surface of the second axis hole is protruded from, is fixedly connected between the both ends and outer plate of the long pin shaft using pressing.
6. bipatch double pin axle heavy-load type carrier chain according to claim 1 or 2, which is characterized in that the short pin shaft
Disconnected section is arch, and the length of short pin shaft is no more than the thickness after inner plate and guide plate closed assembly.
7. bipatch double pin axle heavy-load type carrier chain according to claim 6, which is characterized in that the short pin shaft is equipped with
Confined planes and rolling surface；It, should with one for limiting the motion-stopping surface of inner plate and short pin shaft relative motion in the first shaft hole
Motion-stopping surface is adapted with confined planes；The rolling surface is contacted with long pin shaft and the two relative rolling.
8. bipatch double pin axle heavy-load type carrier chain according to claim 7, which is characterized in that the disconnected of the long pin shaft cuts
Face be it is trapezoidal, the outer plate is equipped with the second axis hole compatible with long pin shaft, and the rolling surface and long pin shaft is trapezoidal
Top surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357533.XA CN109592301B (en) | 2018-11-15 | 2018-11-15 | Double-pitch double-pin-shaft heavy-load type conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357533.XA CN109592301B (en) | 2018-11-15 | 2018-11-15 | Double-pitch double-pin-shaft heavy-load type conveying chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592301A true CN109592301A (en) | 2019-04-09 |
| CN109592301B CN109592301B (en) | 2021-05-11 |
Family
ID=65958598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811357533.XA Active CN109592301B (en) | 2018-11-15 | 2018-11-15 | Double-pitch double-pin-shaft heavy-load type conveying chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592301B (en) |
Citations (9)
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|---|---|---|---|---|
| CN101809315A (en) * | 2007-09-25 | 2010-08-18 | 株式会社捷太格特 | Power transmission chain, and power transmission device |
| JP2011064269A (en) * | 2009-09-17 | 2011-03-31 | Tsubakimoto Chain Co | Silent chain |
| CN102424239A (en) * | 2011-08-12 | 2012-04-25 | 吉林大学 | Bi-pitch and variable-pitch tooth-shaped conveyer chain |
| CN203009697U (en) * | 2012-12-20 | 2013-06-19 | 杭州东华链条集团有限公司 | Double-pitch variable-pitch silent chain |
| CN203202126U (en) * | 2013-03-26 | 2013-09-18 | 吉林大学 | Novel Hy-Vo tooth-shaped chain system for power transmission |
| CN103557270A (en) * | 2013-11-13 | 2014-02-05 | 金雁冰 | Tooth-shaped chain |
| US20140045632A1 (en) * | 2012-08-08 | 2014-02-13 | Tsubakimoto Chain Co. | Silent chain |
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| CN106594181A (en) * | 2015-10-19 | 2017-04-26 | 潼南县晨兴铸造厂 | High-strength anti-skid rice transplanter transmission chain |
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2018
- 2018-11-15 CN CN201811357533.XA patent/CN109592301B/en active Active
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| CN101809315A (en) * | 2007-09-25 | 2010-08-18 | 株式会社捷太格特 | Power transmission chain, and power transmission device |
| JP2011064269A (en) * | 2009-09-17 | 2011-03-31 | Tsubakimoto Chain Co | Silent chain |
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| US20140045632A1 (en) * | 2012-08-08 | 2014-02-13 | Tsubakimoto Chain Co. | Silent chain |
| CN203009697U (en) * | 2012-12-20 | 2013-06-19 | 杭州东华链条集团有限公司 | Double-pitch variable-pitch silent chain |
| CN203202126U (en) * | 2013-03-26 | 2013-09-18 | 吉林大学 | Novel Hy-Vo tooth-shaped chain system for power transmission |
| CN103557270A (en) * | 2013-11-13 | 2014-02-05 | 金雁冰 | Tooth-shaped chain |
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Non-Patent Citations (1)
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| 王文成: "双节距变节距齿形输送链的啮合机理与试验研究", 《中国博士学位论文全文数据库》 * |
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| Publication number | Publication date |
|---|---|
| CN109592301B (en) | 2021-05-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210423 Address after: 311800 Zhejiang city of Shaoxing province Zhuji City Tao streets Yingbin Road No. 8 Applicant after: Zhejiang Evergreen Transmission Technology Co.,Ltd. Address before: West Development Zone of Zhejiang Province, Shaoxing City, Zhuji City, 311800 Applicant before: ZHEJIANG HENGJIU MACHINERY GROUP Co.,Ltd. |
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Denomination of invention: A double-pitch double-pin shaft heavy-duty conveyor chain Effective date of registration: 20220826 Granted publication date: 20210511 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Evergreen Transmission Technology Co.,Ltd. Registration number: Y2022980013698 |