CN201647570U - Workpiece conveyer device - Google Patents
Workpiece conveyer device Download PDFInfo
- Publication number
- CN201647570U CN201647570U CN2010201047197U CN201020104719U CN201647570U CN 201647570 U CN201647570 U CN 201647570U CN 2010201047197 U CN2010201047197 U CN 2010201047197U CN 201020104719 U CN201020104719 U CN 201020104719U CN 201647570 U CN201647570 U CN 201647570U
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- China
- Prior art keywords
- car body
- toothed wheel
- push rod
- traveling
- retaining pawl
- 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.)
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Abstract
The utility model discloses a workpiece conveyer device which comprises a trolley body, traveling toothed wheels and a travel control device; wherein, the trolley body is placed above toothed transmission chains of a product line; the traveling toothed wheels are mounted on the trolley body and meshed with the toothed transmission chains; the travel control device is mounted between the trolley body and the traveling toothed wheels; when the traveling toothed wheels are locked, and as the traveling toothed wheels are meshed with the toothed transmission chains, the toothed transmission chains drive the trolley body and a workpiece to move forwards through the traveling toothed wheels, the trolley body is stationary relative to the toothed transmission chains; when the traveling toothed wheels rotate, and as the traveling toothed wheels are separated from the trolley, the trolley body is stationary relative to the ground surface, the traveling toothed wheels are in idling condition, so the toothed transmission chains move independently, the friction between the traveling toothed wheels and the toothed transmission chains is avoided from increasing; therefore, when a plurality of trolley bodies are parked together, the friction is not increased due to the number of trolley bodies, and the abrasion caused by the friction to the belt and fixture is also not increased, thereby avoiding the problems of reducing the service life and the positioning accuracy of the workpiece conveyer device.
Description
Technical field
The utility model relates to a kind of frock, relates in particular to the feedway that a kind of conveyor line conveying workpieces uses.
Background technology
At present, in the frock of transporting workpiece on the conveyor line generally all is directly to be placed on the belt, rely on the friction force between frock and the belt that frock is transported to each station on the conveyor line, if the efficient of the operating personal work of one of them station is crossed low or the jammed phenomenon of frock occurred, will concentrate accumulation because of stopping of last frock in a lot of frocks thereafter, rest on this station, the friction force that constantly the gathering of frock strengthened between frock and the belt and the load of belt, the increase of friction force can increase the load of engine installation, and the wearing and tearing that strengthen belt and frock, make shorten its service life and the accuracy of positioning reduction.
The utility model content
Technical problem to be solved in the utility model provides a kind of conveyor line Work transfer device in service life that improves.
For solving the problems of the technologies described above, the technical solution of the utility model is: Work transfer device comprises:
Car body is used to carry workpiece, is placed on the top of conveyor line profile of tooth messenger chain;
The walking toothed wheel is installed on the described car body, and meshes with described profile of tooth messenger chain;
Traveling control device is used to control described walking toothed wheel and rotates or locking, is installed between described car body and the described walking toothed wheel.
As a kind of improvement, described traveling control device comprises: retaining pawl, be rotatably installed on the described car body, and comprise the pawl arm that is hinged on the described car body, the front end of described pawl arm is provided with blade tooth, and described blade tooth is engaged in the teeth groove of described walking toothed wheel;
The retaining pawl geared assembly comprises the spring that is installed on the described car body and applies engagement force to described blade tooth;
The retaining pawl disconnecting gear, comprise be installed on the described car body and with the cooresponding push rod of described retaining pawl, the front end of described car body working direction is stretched out in the end of described push rod, also is provided with the push rod retracing spring between described push rod and the described car body.
As further improvement, described retaining pawl disconnecting gear is set to one at least.
As a kind of improvement, described retaining pawl disconnecting gear is set to two, is arranged at respectively on former and later two end faces of described body movement direction, and staggers and be arranged in parallel.
As further improvement, also be provided with locking groove on the described car body, described locking groove is symmetrical arranged with described push rod on described car body end face.
Owing to adopted technique scheme, Work transfer device comprises: car body, be used to carry workpiece, and be placed on the top of conveyor line profile of tooth messenger chain; The walking toothed wheel is installed on the described car body, and meshes with described profile of tooth messenger chain; Traveling control device is used to control described walking toothed wheel and rotates or locking, is installed between described car body and the described walking toothed wheel; The beneficial effects of the utility model are: during walking toothed wheel locking, because the engagement of walking toothed wheel and profile of tooth messenger chain makes the profile of tooth messenger chain drive car body by the walking toothed wheel and moves forward together with workpiece, the relative profile of tooth messenger chain of car body is static; When the walking toothed wheel is rotated, because walking toothed wheel and car body are in disengaged position, the relative ground of car body is static, and the walking toothed wheel is in idling conditions on the profile of tooth messenger chain, the profile of tooth messenger chain is moved ahead separately, thereby avoid increasing the friction force between walking toothed wheel and the profile of tooth messenger chain, so when a plurality of car bodies gatherings stop, can not make the friction force increase make belt and frock wearing and tearing because of increasing of car body yet, thereby avoid the problem that shorten its service life and accuracy of positioning reduces.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the running condition scheme drawing of the utility model embodiment.
The specific embodiment
As depicted in figs. 1 and 2, Work transfer device comprises: car body 2, car body 2 are placed on the top of conveyor line profile of tooth messenger chain 1, and car body 2 is used for placing the workpiece that need transport; Walking toothed wheel 8 is installed on the described car body 2, and with 1 engagement of described profile of tooth messenger chain, car body 2 is installed on the profile of tooth messenger chain 1 of conveyor line by 8 engagements of walking toothed wheel, and by walking toothed wheel 8 drive car bodies 2 along with profile of tooth messenger chain 1 march forward to.
Traveling control device is used to control the clutch between described car body 2 and the described walking toothed wheel 8, is installed between described car body 2 and the described walking toothed wheel 8.When described car body 2 contacts with described walking toothed wheel 8, because walking toothed wheel 8 meshes together with profile of tooth messenger chain 1, the profile of tooth messenger chain 1 proal walking toothed wheel 8 that drives simultaneously moves forward, thereby the car body 2 that carries workpiece is constantly moved forward, and this moment, described car body 2 relative profile of tooth messenger chains 1 were static; When described car body 2 separates with described walking toothed wheel 8, because both are in disengaged position, the rotation of walking toothed wheel 8 can not drive car body 2 motions, described car body 2 relative ground are static, and walking toothed wheel 8 is in rotary state on profile of tooth messenger chain 1, just be in idling conditions, constantly contact with profile of tooth messenger chain 1 engagement that moves ahead, profile of tooth messenger chain 1 is moved ahead separately, thereby avoid because car body 2 increases because of the friction force that produces between static and the profile of tooth messenger chain 1, therefore when car body 2 stops and causing a plurality of car bodies 2 to assemble, can not make the friction force increase make belt and frock wearing and tearing because of increasing of car body 2 yet, thereby avoid the problem that shorten its service life and accuracy of positioning reduces.
Traveling control device described in the present embodiment comprises retaining pawl 6, retaining pawl geared assembly and retaining pawl disconnecting gear, wherein retaining pawl 6 is rotatably installed on the described car body 2, comprise the pawl arm that is hinged on the described car body 2, the front end of described pawl arm is provided with blade tooth, and described blade tooth is engaged in the teeth groove of described walking toothed wheel 8; And the retaining pawl geared assembly also is installed on the described car body 2, be used to keep the engagement between described retaining pawl 6 and the walking toothed wheel 8, comprise the spring 5 that is arranged between described retaining pawl 6 and the described car body 2, spring 5 is in compressive state, promoting retaining pawl 6 under the tension force effect of spring 5 rotates, the blade tooth of retaining pawl 6 is engaged on the walking toothed wheel 8, thereby when profile of tooth messenger chain 1 drive workpiece is moved, walking toothed wheel 8 is that fixed engagement is on profile of tooth messenger chain 1, make its with profile of tooth messenger chain 1 between keep relative static, and drive it by profile of tooth messenger chain 1 and move forward with car body 2.
And the retaining pawl disconnecting gear comprises the push rod 7 that is installed on the described car body 2, and the pawl arm of described push rod 7 corresponding described retaining pawls 6, the front end of described car body 2 working direction is stretched out in the end of described push rod 7, be provided with push rod retracing spring 4 between described push rod 7 and the described car body 2, described retaining pawl disconnecting gear is set to one at least, when the retaining pawl disconnecting gear is set to one, workpiece can only move to a direction, the disconnecting gear of retaining pawl described in the present embodiment is set to two, be arranged at respectively on former and later two end faces of described car body 2 sense of motions, and stagger and be arranged in parallel, can control car body 2 easily and be with workpiece to move to both direction, and a pawl arm of each push rod 7 each corresponding retaining pawl 6.
Corresponding described push rod 7 ends are fixed with the push rod engine installation on the conveyor line, in the present embodiment, described push rod engine installation is the telescopic taper shaft 9 that is installed on the described profile of tooth messenger chain 1 frame (not shown), and described taper shaft 9 is set to two at least, and fore and aft motion can interlock during two described taper shafts 9 work.Can promote retaining pawl 6 behind the engaging nail arm and rotate to the pawl arm direction motion of retaining pawl 6 after push rod 7 is stressed, the power of push rod 7 makes spring 5 compression retaining pawls 6 separate with the toothed wheel 8 of walking during greater than the tension force of spring 5; After external force was eliminated, under the effect of retracing spring 4, push rod 7 discharged retaining pawl 6, and retaining pawl 6 is got back to initial condition again, and retaining pawl 6 meshes walking toothed wheel 8 once more under the effect of spring 5.
The rear and front end of described car body 2 motion sides also is provided with locking groove 3, being set to of described locking groove 3 is to make adjacent two closely during contact, certain space is arranged on car body 2, be convenient to the insertion of telescopic taper shaft 9, described locking groove 3 is symmetrical arranged with described push rod 7 on described car body 2 end faces.
Introduce the concrete working process of present embodiment to be illustrated in figure 2 as example, present embodiment is a car body being example introduction to left movement, and the direction that the definition car body moves left is the place ahead, and is as described below:
The first step: when the telescopic taper shaft in the place ahead stretches out, the telescopic taper shaft of back is the state that is in withdrawal, this moment, first car body was owing to the barrier effect of taper shaft to car body front end face upper ejector pin, first car body continues to move ahead, push rod is understood compression reseting spring and is promoted the pawl arm of retaining pawl, the blade tooth that retaining pawl and toothed wheel are meshed together discharges toothed wheel, make toothed wheel be in idling conditions, and second car body in the first car body back continues motion, second car body can contact with first car body, the push rod of second car body can be under the barrier effect of first car body, compression reseting spring also promotes the pawl arm of retaining pawl, the blade tooth that retaining pawl and toothed wheel are meshed together discharges toothed wheel, make toothed wheel be in idling conditions, meanwhile the telescopic taper shaft between first car body and second car body stretches out, the push rod that stops second car body, if a plurality of car bodies of the second car body back, gather one because of the wait of front car body, can because stopping to each other all make its toothed wheel be in idling conditions and halt.
Second step: when needs first car body advances, make the front be in the taper shaft withdrawal of the state of stretching out, because the withdrawal that the taper shaft of state is stretched out in the front, the push rod of first car body obtains discharging, effect lower push rod at retracing spring resets, retaining pawl rotates under the effect of spring, and make the engagement of blade tooth and toothed wheel, thereby make the toothed wheel braking, and under the drive of profile of tooth messenger chain, toothed wheel begins forward movement together with first car body and top workpiece thereof, and at second car body of its back because stretching out of taper shaft in back and to the effect of push rod, make it be in halted state, after the operation of first car body, the taper shaft of withdrawing previously stretches out once more, this moment the back be in the taper shaft that stretches out begin the retraction, thereby second car body runs to the position of original first car body, and makes the car body of its back station that all advances accordingly, carries out repetitive operation so get back to the first step.
The utility model can guarantee the transmission of big moment of friction, and can stop in the position of needs. Superiority was higher when a plurality of the utility model used together; When a plurality of car bodies when the profile of tooth conveyer chain moves, greatly strengthened conveying capacity than traditional mode of movement, the frictional force that a plurality of car bodies stop to produce in profile of tooth conveyer chain series connection, the frictional force that produces than traditional kind of drive reduces greatly. The utility model is reliable, and is easy and simple to handle, the service life of the whole transfer system of Effective Raise.
Claims (5)
1. Work transfer device is characterized in that, comprising:
Car body is used to carry workpiece, is placed on the top of conveyor line profile of tooth messenger chain;
The walking toothed wheel is installed on the described car body, and meshes with described profile of tooth messenger chain;
Traveling control device is used to control described walking toothed wheel and rotates or locking, is installed between described car body and the described walking toothed wheel.
2. Work transfer device as claimed in claim 1 is characterized in that, described traveling control device comprises:
Retaining pawl is rotatably installed on the described car body, comprises the pawl arm that is hinged on the described car body, and the front end of described pawl arm is provided with blade tooth, and described blade tooth is engaged in the teeth groove of described walking toothed wheel;
The retaining pawl geared assembly comprises the spring that is installed on the described car body and applies engagement force to described blade tooth;
The retaining pawl disconnecting gear, comprise be installed on the described car body and with the cooresponding push rod of described retaining pawl, the front end of described car body working direction is stretched out in the end of described push rod, also is provided with the push rod retracing spring between described push rod and the described car body.
3. Work transfer device as claimed in claim 2 is characterized in that, described retaining pawl disconnecting gear is set to one at least.
4. Work transfer device as claimed in claim 2 is characterized in that, described retaining pawl disconnecting gear is two, is arranged at respectively on former and later two end faces of described body movement direction, and staggers and be arranged in parallel.
5. Work transfer device as claimed in claim 4 is characterized in that, also is provided with locking groove on the described car body, and described locking groove is symmetrical arranged with described push rod on described car body end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201047197U CN201647570U (en) | 2010-01-26 | 2010-01-26 | Workpiece conveyer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201047197U CN201647570U (en) | 2010-01-26 | 2010-01-26 | Workpiece conveyer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647570U true CN201647570U (en) | 2010-11-24 |
Family
ID=43112800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201047197U Expired - Fee Related CN201647570U (en) | 2010-01-26 | 2010-01-26 | Workpiece conveyer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201647570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700901A (en) * | 2012-05-15 | 2012-10-03 | 广州明珞汽车装备有限公司 | Accumulation type conveyor |
| CN114200859A (en) * | 2021-11-25 | 2022-03-18 | 台衡精密测控(昆山)股份有限公司 | Power saving method for flow line production |
-
2010
- 2010-01-26 CN CN2010201047197U patent/CN201647570U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700901A (en) * | 2012-05-15 | 2012-10-03 | 广州明珞汽车装备有限公司 | Accumulation type conveyor |
| CN102700901B (en) * | 2012-05-15 | 2014-08-20 | 广州明珞汽车装备有限公司 | Accumulation type conveyor |
| CN114200859A (en) * | 2021-11-25 | 2022-03-18 | 台衡精密测控(昆山)股份有限公司 | Power saving method for flow line production |
| CN114200859B (en) * | 2021-11-25 | 2024-03-08 | 台衡精密测控(昆山)股份有限公司 | Method for saving electric power in pipeline production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20180126 |