CN207276160U - One kind draws high device - Google Patents
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- CN207276160U CN207276160U CN201720661241.XU CN201720661241U CN207276160U CN 207276160 U CN207276160 U CN 207276160U CN 201720661241 U CN201720661241 U CN 201720661241U CN 207276160 U CN207276160 U CN 207276160U
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- screw
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- driving member
- mobile base
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Abstract
One kind draws high device, including housing, screw, Mobile base, screw driver and driving member, the screw is installed on the housing, the screw driver driving screw rotates, the screw and the Mobile base thread fitting, Mobile base slidably coordinates with the housing, and one end of the driving member is connected with Mobile base;Alternatively, the driving member is movably bypassed after the Mobile base with housing or being fixed on housing(1)Component be connected;Alternatively, the driving member is movably connected around the housing or after being fixed on the component of housing with Mobile base;Alternatively, the driving member is movably connected around Mobile base and the housing or after being fixed on the component of housing with Mobile base;Compared with prior art, the design of Mobile base makes the add driving member size that can draw high of the feed screw nut into multiple in the case of mobile reduced size in this programme, while selects screw rod driving device, and self-locking effect is good.
Description
Technical field
The utility model belongs to lifting device technical field, and device is drawn high more particularly, to one kind.
Background technology
In modern day life, electrically driven curtain, electric up-down projection screen, electric clothes hanger, projecting apparatus elevator etc.
In be usually required for using electric up-down equipment, by taking electric clothes hanger as an example, it is existing draw high device be broadly divided into tube shaped electric machine around
Line apparatus and direct current generator turbine and worm bobbin winder device, as 204778066 U of China Patent No. CN disclose a kind of electric clothes airing
Cylindrical roll line device between the coiling apparatus of machine, including two supporting racks being arranged on base, winder are driven by major axis,
One end of major axis is formed in part with thread segment, is rotatably supported in thread segment in supporting rack and the spiral shell with being arranged on supporting rack
Line external threading coordinates;When tube shaped electric machine driving major axis drives winder coiling, winder has winding and axial direction at the same time
Mobile two movements, to ensure that wire rope roll is not wound mutually around aligned orderly.But the program must be stopped using built-in electromagnetic
The tube shaped electric machine of car device is realized as power and bears dead load under working status, can realize the tubulose electricity of these functions
Machine cost is higher, therefore causes the excessive while joined together bobbin winder device of complete machine cost complicated, in winding process repeatedly
Different directions are bent, very big to aging effects, and complicated winding structure can also cause maintenance difficult in addition.
105755773 A of China Patent No. CN disclose a kind of coiling apparatus of electric clothes airing machine, are matched somebody with somebody using common electric machine
Worm and gear driving is closed, there is higher speed reducing ratio, but structure is considerably complicated, worm and gear also has residual fraction skidding, together
It is more difficult that the position of Shi Yinwei worm and gears stacks relation reduce thickness, it is difficult to realizes that final products are lightening.
Leading screw is that rotary motion is converted into linear motion, or the preferable production by transform linear motion for rotary motion
Product, leading screw are actuated elements most-often used on machine tool and precision optical machinery, its major function is to convert rotational motion to
Linear movement, or moment of torsion is converted into axial repeated action power, while have high accuracy, invertibity and efficient feature concurrently, because
This is widely used in various industrial equipments and precision instrument.
China Patent No. CN204734644U discloses a kind of integral elevating lead screw device, including screw is shaken the hand connecting rod, silk
Bar fixing sleeve, screw sleeve, stainless steel square tube, sleeve pipe cap, dextrorotation screw sleeve, right-handed nut, dextrorotation screw, screw bullet
Spring, nut fixed stop, left-handed nut, left-handed screw, screw guider, left-handed screw sleeve, screw connecting tube, screw are solid
Reservation, lift shaft plate, screw fix sliding sleeve, sliding sleeve fixed link, auxiliary gas spring, it is characterised in that the screw is shaken the hand company
Bar is connected with stainless steel square tube, and the dextrorotation screw, left-handed screw and screw connecting tube are sequentially connected, the right-handed nut, a left side
Spin nut, dextrorotation screw and left-handed screw are sequentially connected, and the bottom of the left-handed screw is connected with screw guider, the right side
Rotation screw sleeve and left-handed screw sleeve are connected with dextrorotation screw and dextrorotation screw respectively, and are locked by screw spring, described
Screw fixing sleeve and screw sleeve are connected with sleeve pipe cap, and the auxiliary gas spring is connected with screw fixed seat, and the screw is consolidated
Determine to be connected with lift shaft plate after sliding sleeve is connected with sliding sleeve fixed link, the nut fixed baffle is connected with left-handed nut.
Screw and feed screw nut's device have a large speed ratio, accurate easily controllable, can self-locking it is big without brake, service load
The features such as, but existing lead screw device is limited to screw stroke, is generally chiefly used in the realization such as industrial equipment or instrument instrument
The occasion of high load low row journey, it is difficult to draw high mechanism for big stroke.
Utility model content
The utility model be in order to overcome it is above-mentioned in the prior art the defects of, and make full use of the work of lead screw device special
Point, there is provided a kind of motor that can use common not strap brake, band auto-lock function are simple in structure, size is thin, noise is small, is easy to
Maintenance draws high device.
In order to reach object above, technical solution is used by the utility model:One kind draws high device, including housing,
Screw, Mobile base, screw driver and driving member, the screw are installed on the housing, screw driver driving
The screw rotates, and the screw and the Mobile base thread fitting, Mobile base are slidably matched with the shell
Body;
One end of the driving member is connected with Mobile base;Alternatively, after the driving member movably bypasses the Mobile base
It is connected with housing or the component for being fixed on housing;Alternatively, the driving member movably around the housing or is fixed on housing
Component after be connected with Mobile base;Alternatively, the driving member movably around Mobile base and the housing or is fixed on shell
It is connected after the component of body with Mobile base.
As a kind of preferred solution of the utility model, the component includes the first support base and the second support base, and first
Support base and the second support base are fixed on housing both ends, and screw both ends are rotated with the first support base and the second support base respectively matches somebody with somebody
Close.
As a kind of preferred solution of the utility model, first support base installs driving wheel, and Mobile base installation double flute moves
Wheel;After the driving member bypasses driving wheel, double flute driving wheel successively, first support base is fixed in one end of driving member.
As a kind of preferred solution of the utility model, if the second driving member, the second driving member moves around the double flute
After wheel, first support base is fixed in one end of the second driving member.
As a kind of preferred solution of the utility model, first support base is equipped with deflecting roller and two fixed wheels, and two
A final conclusion is in opposite sides, and the Mobile base is equipped with the driving wheel described in two, and two driving wheels are in opposite sides.
As a kind of preferred solution of the utility model, the driving member is successively around deflecting roller, the first driving wheel and first
After fixed wheel, the Mobile base is fixed in one end of driving member.
As a kind of preferred solution of the utility model, if the second driving member;It is fixed that first support base is equipped with second
Wheel;After second driving member bypasses the second driving wheel and the second fixed wheel successively, the movement is fixed in one end of the second driving member
Seat.
As a kind of preferred solution of the utility model, the housing is equipped with the track coordinated with Mobile base.
As a kind of preferred solution of the utility model, two sections of opposite thread segments of the screw formation, two sections of screw
It is respectively cooperating with the Mobile base described in one.
As a kind of preferred solution of the utility model, two sections of centres of the screw are equipped with support demarcation strip, screw with
Support demarcation strip is rotatably assorted, and support demarcation strip is fixedly connected with the casing.
The beneficial effects of the utility model are:Compared with prior art, rotated by screw driver drives screw so that
Mobile base is moved along screw axis direction to change the distance between Mobile base and both ends support base, thus increases or decreases shell
Length dimension needed for internal portion driving member, realizes the folding and unfolding to the driving member of hull outside, to drive the liter of external load mechanism
Drop is mobile;The designing scheme of the Mobile base of driven wheel makes feed screw nut in the case of mobile reduced size in this programme
Into the driving member size that can draw high of adding of multiple, screw is drawn high device has the value of practical application, selects at the same time
Screw rod driving device, self-locking effect is good, can be used without the generic drive driving of self-locking device, assembles compact firm, body
Product is small, is easy to implement miniaturization and the ultrathin of lifting device.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment 1.
Fig. 2 is the structure diagram of embodiment 2.
Fig. 3 is the explosive view of embodiment 3.
Fig. 4 is the structural scheme of mechanism of embodiment 3.
Fig. 5 is the explosive view of embodiment 4.
Fig. 6 is the front view of embodiment 4.
Fig. 7 is the structure diagram of embodiment 4.
Fig. 8 is the sectional view of embodiment 4.
Reference numeral in figure:Housing 1, screw 2, the first support base 3, the second support base 4, screw driver 5, Mobile base 6,
Track 7, driving member 8, fixed wheel 9, fixed part 10, driving wheel 11, double flute driving wheel 12, anticreep cable architecture 13, hole 14, deflecting roller 15, silk
Stem nut 16, supports demarcation strip 17.
Embodiment
Elaborate below in conjunction with the accompanying drawings to the utility model embodiment.
Embodiment 1
As shown in Figure 1, one kind draws high device, including housing 1, housing 1 is rectangular, and the both ends of housing 1 are equipped with the first support
Seat 3 and second support base 4, the first support base 3 and the second support base 4 are fixedly connected with housing 1, the first support base 3 and second
It is corresponding to support 4 position of seat, screw 2 is equipped between the first support base 3 and the second support base 4,2 both ends of screw are supported with first respectively
3 and second support base 4 of seat is adapted.
2 surface of screw is equipped with screw thread, and screw 2 is equipped with a Mobile base 6, is equipped with Mobile base 6 and is mutually fitted with 2 screw thread of screw
The internal thread matched somebody with somebody so that by thread fitting between Mobile base 6 and screw 2, and 6 bottom of Mobile base offsets with housing 1, Mobile base
6 both sides also offset with housing 1, and screw 2 can drive the movement of Mobile base 6 in rotation process, and due to Mobile base 6 and housing 1
Offset, 6 meetings of Mobile base carry out translation type movable in the housing 1, and Mobile base 6 is equipped with driving member 8,8 one end of driving member and
Mobile base 6 is fixedly connected, and other end connection external load, the mobile of Mobile base 6 can drive driving member 8, so as to drive exterior load
The movement of lotus.
Mobile base 6 is equipped with the fixed part 10 coordinated with driving member 8, and fixed part 10 is fixed on Mobile base 6, fixed part 10
Be fixedly connected with driving member 8, the direction of fixed part 10 can the direction of motion according to needed for actual transmission part 8 be designed, driving member 8
Can be steel wire rope, synchronous belt or chain etc..
The track 7 being adapted with Mobile base 6 is equipped with housing 1, track 7 is located on 1 both sides inner wall of housing, and track 7 connects
First support base 3 and the second support base 4, Mobile base 6 is equipped with can be on track 7 with 7 corresponding groove of track, Mobile base 6
Mobile, track 7 is used to stablize moving direction of the Mobile base 6 in housing 1.
Screw 2 is driven by screw driver 5, and screw driver 5 is located at one end of screw 2, screw driver 5 and first
Support base 3 is fixedly connected, and screw driver 5 drives screw 2 to rotate, and the rotation of screw 2 drives Mobile base 6 along 2 axis direction of screw
Move to change the distance between Mobile base 6 and plate supported on both sides, so as to increase or decrease 1 interior volume driving member of housing, 8 institute
Length dimension is needed, realizes the folding and unfolding to 1 ex-ternal transmission part 8 of housing, to drive the lifting of external load or movement.
This embodiment is used for unilateral contraction or lifting load structure.
Embodiment 2
As shown in Fig. 2, embodiment 2 compare with embodiment 1, difference lies in, be equipped with two Mobile bases 6 in embodiment 2, two
Fixed part 10 and driving member 8 are equipped with Mobile base 6 respectively;And support separation is equipped with housing 1 and originally 17 supports demarcation strip 17 solid
It is engaged due on housing 1 and with screw 2, the rotation of screw 2 will not drive the movement of demarcation strip 17, and screw 2 is placed in separation
In plate 17, while the screw thread of the screw 2 positioned at 17 both sides of demarcation strip turns to conversely.
When screw driver 5 works, screw driver 5 drives the rotation of screw 2, and the rotation of screw 2 drives 6 edge of Mobile base
2 axis direction of screw is moved to change the distance between Mobile base 6 and plate supported on both sides, so as to increase or decrease 1 space of housing
Length dimension needed for internal drive part 8, realizes the folding and unfolding to 1 ex-ternal transmission part 8 of housing, with drive the lifting of external load or
It is mobile.And since the screw thread of the screw 2 positioned at 17 both sides of demarcation strip is turned on the contrary, being now placed in the Mobile base of 17 both sides of demarcation strip
Meeting is close to each other between 6 or is located remotely from each other, and this embodiment is used for both sides simultaneous retractable or lifting control feel simulator, it is possible to achieve
The synchronous words of both sides control feel simulator.
Embodiment 3
As shown in Figure 3-4, embodiment 3 compare with embodiment 1 and embodiment 2, difference lies in the installation of, the first support base 3 is fixed
Wheel 9, Mobile base 6 install double flute driving wheel 12;After driving member 8 bypasses fixed wheel 9, double flute driving wheel 12 successively, one end of driving member 8 is fixed
In the first support base 3.
Fixed wheel 9 is equipped with the groove coordinated with driving member 8, and driving member 8 is located in the groove of fixed wheel 9, and driving member 8 is with determining
Wheel 9 rotates synchronously, and double flute driving wheel 12 and fixed wheel 9 are equipped with two grooves difference lies in, double flute driving wheel 12, two grooves with biography
Moving part 8 is adapted, and the different driving member 8 in two directions can be equipped with double flute driving wheel 12.
Mobile base 6 is equipped with anticreep cable architecture 13 towards the second support base 4, and the first support base 3 is towards screw driver side
To anticreep cable architecture 13 also is provided with, anticreep cable architecture 13 is adapted with fixed wheel 9 and double flute driving wheel 12, and anticreep cable architecture 13 is used to prevent
Driving member 8 in fastening wheel 9 and double flute driving wheel 12 skids off.
Fixed wheel 9 and double flute driving wheel 12 are equipped with two driving members 8, and the first support base 3 is fixed in 8 one end of driving member
On, which is connected after bypassing double flute driving wheel 12 with external load;Another driving member one end is fixed with the first support base 3
Connection, the driving member are connected with external load afterwards around double flute driving wheel 12 and fixed wheel 9 successively.
When screw driver 5 works, screw driver 5 drives the rotation of screw 2, and the rotation of screw 2 drives 6 edge of Mobile base
2 axis direction of screw is moved to change the distance between Mobile base 6 and plate supported on both sides, so as to increase or decrease 1 space of housing
Length dimension needed for internal drive part 8, realizes the folding and unfolding to 1 ex-ternal transmission part 8 of housing, and the rotation of screw 2 at this time drives movement
Seat 6 is moved along screw axis direction, and length change of the driving member 8 in housing 1 causes fixed wheel 9 to rotate, while drives double flute to move
Wheel 12 rotates, and double flute driving wheel 12 is equipped with two opposite driving members 8 of outbound course, and fixed wheel 9 and double flute driving wheel 12 are rotating band
The folding and unfolding of dynamic driving member 8, to drive the lifting of external load or movement.
This embodiment has driven the rotation of double flute driving wheel 12 by the movement of Mobile base 6, can make the folding and unfolding of driving member 8
Speed is accelerated to double;When Mobile base 6 moves one centimetre, since driving member 8 is located at the both sides of double flute driving wheel 12, at this time two
The driving member 8 of side decreases or increases one centimetre at the same time so that external load is actual two centimetres mobile;Under this embodiment,
The displacement distance of the twice Mobile base 6 of displacement distance of external load.
Embodiment 4
As viewed in figures 5-8, embodiment 4 compare with embodiment 3, difference is, the first support base 3 is equipped with deflecting roller 15,
Mobile base 6 is equipped with two driving wheels 11, is additionally provided with two fixed wheels 9 on the first support base 3, and two driving wheels 11 are located at opposite sides, and two
A fixed wheel 9 is located at opposite sides.
Driving wheel 11 is equipped with anticreep cable architecture 13 towards the second support base 4, and fixed wheel 9 is also set towards 5 direction of screw driver
There is anticreep cable architecture 13, anticreep cable architecture 13 is adapted with fixed wheel 9, deflecting roller 15 and driving wheel 11, and anticreep cable architecture 13 is used to prevent
Driving member 8 in fastening wheel 9, deflecting roller 15 and driving wheel 11 skids off.
Mobile base 6 is equipped with feed screw nut 16, feed screw nut 16 and 2 thread fitting of screw towards 5 direction of screw driver, and
Feed screw nut 16 is adapted with the hole 14 on the first support base 3, when Mobile base 6 is moved near screw driver 5, at this time
Feed screw nut 16 offsets with the first support base 3, for the spacing of Mobile base 6.
Driving wheel 11 and deflecting roller 15 are equipped with two driving members 8, and one of 8 one end of driving member is connected with external load
Connect, the other end is fixed on Mobile base 6 after bypassing deflecting roller 15, the first driving wheel, the first fixed wheel successively;Another driving member one end
It is connected with external load, the other end is fixed on Mobile base 6 after bypassing the second driving wheel and the second fixed wheel successively.
When screw driver 5 works, screw driver 5 drives the rotation of screw 2, and the rotation of screw 2 drives 6 edge of Mobile base
2 axis direction of screw is moved to change the distance between Mobile base 6 and plate supported on both sides, so as to increase or decrease 1 space of housing
Length dimension needed for internal drive part 8, realizes the folding and unfolding to 1 ex-ternal transmission part 8 of housing, and the rotation of screw 2 at this time drives movement
Seat 6, the length change of 1 inner driving medium 8 of housing drives deflecting roller, fixed wheel 9 and driving wheel 11 to rotate, so as to drive the liter of external load
Drop is mobile.
This embodiment has driven the rotation of driving wheel 11 by the movement of Mobile base 6, can make the folding and unfolding speed of driving member 8
Accelerate twice of increase;When Mobile base 6 moves one centimetre, since the driving member 8 positioned at 6 both sides of Mobile base has three sections, at this time three
Section driving member 8 decreases or increases one centimetre at the same time so that external load is actual three centimetres mobile;Under this embodiment, outside
The displacement distance for carrying lotus is three times in the displacement distance of Mobile base 6.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model;Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Although reference numeral in figure is used more herein:Housing 1, screw 2, the first support base 3, the second support base 4,
Screw driver 5, Mobile base 6, track 7, driving member 8, fixed wheel 9, fixed part 10, driving wheel 11, double flute driving wheel 12, anticreep cable architecture
13, hole 14, deflecting roller 15, feed screw nut 16, support the grade term of demarcation strip 17, but are not precluded from the possibility using other terms
Property;The use of these terms is merely for the convenience of describing and explaining the nature of the invention;It is construed as any
A kind of additional limitation is all contrary to the spirit of the present invention.
Claims (9)
1. one kind draws high device, it is characterised in that including housing(1), screw(2), Mobile base(6), screw driver(5)And biography
Moving part(8), the screw(2)It is installed on the housing(1), the screw driver(5)The driving screw(2)Turn
Dynamic, described screw(2)With the Mobile base(6)Thread fitting, Mobile base(6)Slidably it is matched with the housing
(1);
The driving member(8)One end and Mobile base(6)Connection;Alternatively, the driving member(8)Movably bypass the movement
Seat(6)Afterwards with housing(1)Or it is fixed on housing(1)Component be connected;Alternatively, the driving member(8)Movably around described
Housing(1)Or it is fixed on housing(1)Component after with Mobile base(6)It is connected;Alternatively, the driving member(8)Movably bypass
Mobile base(6)And the housing(1)Or it is fixed on housing(1)Component after with Mobile base(6)It is connected, component includes first
Support seat(3)With the second support base(4), the first support base(3)With the second support base(4)It is fixed on housing(1)Both ends, screw(2)
Both ends respectively with the first support base(3)With the second support base(4)It is rotatably assorted.
2. one kind according to claim 1 draws high device, it is characterised in that first support base(3)Driving wheel is installed
(11), Mobile base(6)Double flute driving wheel is installed(12);The driving member(8)Driving wheel is bypassed successively(11), double flute driving wheel(12)
Afterwards, driving member(8)One end be fixed on first support base(3).
3. one kind according to claim 2 draws high device, it is characterised in that sets the second driving member, the second driving member bypasses
The double flute driving wheel(12)Afterwards, first support base is fixed in one end of the second driving member(3).
4. one kind according to claim 2 draws high device, it is characterised in that first support base(3)It is equipped with and turns to
Wheel(15)With two fixed wheels(9), two fixed wheels(9)In Mobile base described in opposite sides(6)Equipped with the driving wheel described in two
(11), two driving wheels(11)In opposite sides.
5. one kind according to claim 4 draws high device, it is characterised in that the driving member(8)Deflecting roller is bypassed successively
(15), after the first driving wheel and the first fixed wheel, driving member(8)One end be fixed on the Mobile base(6).
6. one kind according to claim 5 draws high device, it is characterised in that sets the second driving member;First support base
(3)It is equipped with the second fixed wheel;After second driving member bypasses the second driving wheel and the second fixed wheel successively, one end of the second driving member
It is fixed on the Mobile base(6).
7. one kind according to claim 1 draws high device, it is characterised in that the housing(1)It is equipped with and Mobile base(6)
The track of cooperation(7).
8. one kind according to claim 1 draws high device, it is characterised in that the screw(2)Form two sections of opposite spiral shells
Line section, screw(2)Two sections of Mobile bases being respectively cooperating with described in one(6).
9. one kind according to claim 1 draws high device, it is characterised in that the screw(2)Two sections of centres be equipped with branch
Support demarcation strip(17), screw(2)With supporting demarcation strip(17)It is rotatably assorted, supports demarcation strip(17)It is fixedly connected with the casing.
Priority Applications (1)
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CN201720661241.XU CN207276160U (en) | 2017-06-08 | 2017-06-08 | One kind draws high device |
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CN201720661241.XU CN207276160U (en) | 2017-06-08 | 2017-06-08 | One kind draws high device |
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Publication Number | Publication Date |
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CN207276160U true CN207276160U (en) | 2018-04-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107117565A (en) * | 2017-06-08 | 2017-09-01 | 叶柏美 | One kind draws high device |
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2017
- 2017-06-08 CN CN201720661241.XU patent/CN207276160U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107117565A (en) * | 2017-06-08 | 2017-09-01 | 叶柏美 | One kind draws high device |
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