CN210102656U - Long-stroke synchronous belt deviation correcting mechanism - Google Patents
Long-stroke synchronous belt deviation correcting mechanism Download PDFInfo
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- CN210102656U CN210102656U CN201920067089.1U CN201920067089U CN210102656U CN 210102656 U CN210102656 U CN 210102656U CN 201920067089 U CN201920067089 U CN 201920067089U CN 210102656 U CN210102656 U CN 210102656U
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Abstract
The utility model relates to the technical field of synchronous belt equipment, in particular to a long-stroke synchronous belt deviation correcting mechanism, which comprises a base body, guide rails arranged at two sides of the base body, a sliding plate arranged on the guide rails and a driving device used for driving the sliding plate, wherein the sliding plate is provided with two sliding blocks which are in sliding connection with the guide rails correspondingly, the middle parts of two ends of the base body are provided with synchronous belt cover plates respectively, the driving device is fixed on the sliding plate, one side of the sliding plate close to the base body is provided with two guide wheels, a synchronous belt is arranged on a synchronous belt tensioning block, the synchronous belt is connected with the driving device through the synchronous belt cover plates and the guide wheels, four deviation-proof guide wheels are arranged on the sliding plate, and the axes of the four deviation-proof guide wheels are vertical to the synchronous belt, the service life of the synchronous belt is prolonged, and the transmission precision is improved.
Description
Technical Field
The utility model relates to a hold-in range equipment technical field, more specifically say, relate to a long stroke hold-in range off tracking aligning gear.
Background
The synchronous belt is an annular belt made of polyurethane or chloroprene rubber and coated with a steel wire rope or glass fiber as a strong layer, and the inner periphery of the belt is made into a tooth shape and meshed with the toothed belt wheel. Temperatures of-20 ℃ to 80 ℃, v <50m/s, P <300kw, i <10 are typically used, and for transmissions requiring synchronization, also for low speed transmissions. The mechanism driven by the synchronous belt generally requires accurate transmission ratio, small acting force on a shaft, compact structure, oil resistance, good wear resistance and good ageing resistance.
In the synchronous belt transmission, the requirement on the parallelism of the axes of the two belt wheels is higher, otherwise, the synchronous belt can deviate or even jump out of the belt wheels when in work. Non-parallel axes also cause uneven pressure and premature wear of the belt teeth. To the problem of hold-in range off tracking, present solution is generally to change the hold-in range or install the gasket additional, and these schemes are all changing the degree of difficulty greatly, hard or to the required height of precision, need test scheduling problem repeatedly. And to the hold-in range of long stroke, the problem of off tracking is bigger, and when traditional hold-in range long distance transmission at present, because tension is unbalanced, the accumulative error is too big, rubs between hold-in range and the action wheel flange too greatly, seriously influences transmission precision.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that the off tracking takes place easily in the motion for the long stroke hold-in range, to the above-mentioned defect of prior art, provides long stroke hold-in range off tracking aligning gear.
The utility model provides a technical scheme that its technical problem adopted is:
a long-stroke synchronous belt deviation correcting mechanism is constructed, comprising a base body, guide rails arranged on two sides of the base body, sliding plates arranged on the guide rails, and a driving device for driving the sliding plates, wherein two sliding blocks are fixedly arranged on one side of the sliding plate close to the base body and are in sliding connection with the two guide rails correspondingly, synchronous belt cover plates are arranged at the middle parts of two ends of the base body respectively, the driving device is fixedly arranged on the sliding plates, two guide wheels are arranged on one side of the sliding plate close to the base body, a synchronous belt is fixedly arranged on the two synchronous belt cover plates and is connected with the driving device through the synchronous belt cover plates and the guide wheels, four deviation-preventing guide wheels are arranged on one side of the sliding plate close to the base body, the axes of the four deviation-preventing guide wheels are vertical to the synchronous belt, the four deviation-preventing guide, one side of the four deviation-preventing guide wheels, which is close to the synchronous belt, is spaced from the synchronous belt by a certain distance.
As a further aspect of the present invention: the four deviation-preventing guide wheels are arranged on the deviation-preventing guide wheel shaft, the four deviation-preventing guide wheel shafts are welded on the sliding plate in a mode of being perpendicular to the sliding plate, the deviation-preventing guide wheels move along the direction of the synchronous belt, and in the moving process, the deviation-preventing guide wheels correct the synchronous belt.
As a further aspect of the present invention: the two guide rails are riveted with the base body.
As a further aspect of the present invention: the synchronous belt cover plate comprises a lower synchronous belt cover plate fixedly arranged on the base body and an upper synchronous belt cover plate fixedly arranged on the lower synchronous belt cover plate, and the synchronous belt is fixedly arranged on the base body through the lower synchronous belt cover plate and the upper synchronous belt cover plate.
As a further aspect of the present invention: two hold-in range apron keep away from slide one end and all fixedly be provided with hold-in range tensioning piece for adjust the elasticity of hold-in range, improve hold-in range transmission's stationarity.
As a further aspect of the present invention: hold-in range draws tight piece to be down "T" style of calligraphy and sets up on the base member, and hold-in range draws tight piece to be provided with on and is used for spiro union hold-in range screw hole, through spiro union bolt and connection synchronization bring the elasticity of adjusting the hold-in range in the screw hole.
As a further aspect of the present invention: the driving device comprises a speed reducer, a speed reducer mounting seat and a motor, the speed reducer mounting seat is riveted on the sliding plate, the speed reducer is mounted on the speed reducer mounting seat, the motor is fixedly arranged at one end, far away from the speed reducer mounting seat, of the speed reducer, and drives the speed reducer, so that a driving wheel is driven.
The beneficial effects of the utility model reside in that: the utility model discloses an install four additional modes of preventing the off tracking leading wheel to prevent in the motion process that the off tracking phenomenon from appearing in the hold-in range, can prevent the transitional friction of hold-in range and action wheel flange like this, thereby reduce the wearing and tearing of hold-in range, improve hold-in range life and improve the transmission precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a schematic structural view of a first angle part of a long-stroke synchronous belt deviation correcting mechanism provided by the utility model;
fig. 2 is a schematic diagram of a second angle part structure of the long-stroke synchronous belt deviation correcting mechanism provided by the utility model.
In the figure: 100-a substrate; 200-driving wheel; 210-driving wheel flange; 300-synchronous belt; 310-synchronous belt tensioning block; 320-synchronous belt upper cover plate; 330-synchronous lower cover plate; 400-a guide rail; 500-a guide wheel; 510-a guide wheel shaft; 600-deviation-preventing guide wheels; 610-deviation-preventing guide wheel shaft; 700-a slider; 800-a drive device; 810-a speed reducer; 811 speed reducer mounting base; 820-a motor; 900-sliding plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
As shown in fig. 1-2, a long-stroke synchronous belt deviation correcting mechanism comprises a base 100, guide rails 400 installed on two sides of the base 100, a sliding plate 900 installed on the guide rails 400, and a driving device for driving the sliding plate 900, wherein two sliding blocks 700 are fixedly arranged on one side of the sliding plate 900 close to the base 100, the two sliding blocks 700 are in sliding connection with the two guide rails 400 correspondingly, synchronous belt cover plates are arranged at the middle parts of two ends of the base 100 respectively, the driving device is fixedly installed on the sliding plate 900, two guide wheels 500 are arranged on one side of the sliding plate 900 close to the base 100, a synchronous belt 300 is fixedly arranged on the two synchronous belt cover plates, the synchronous belt 300 is connected with the driving device through the synchronous belt cover plates and the guide wheels 500, four deviation-preventing guide wheels 600 are arranged on one side of the sliding plate 900 close to the base 100, the axes of the four deviation-preventing guide wheels 600 are perpendicular to the synchronous belt, four deviation-preventing guide wheels 600 are arranged in a rectangular array, and a certain distance is reserved between one side, close to the synchronous belt 300, of each deviation-preventing guide wheel 600 and the synchronous belt 300.
The four deviation-preventing guide wheels 600 are arranged on the deviation-preventing guide wheel shaft 610, the four deviation-preventing guide wheel shafts 610 are all welded on the sliding plate 900 perpendicular to the sliding plate 900, the deviation-preventing guide wheels 600 move along the direction of the synchronous belt, and in the moving process, the deviation-preventing guide wheels 600 correct the synchronous belt 300.
The two rails 400 are riveted to the base 100.
The cover plate of the timing belt includes a lower cover plate 330 fixedly disposed on the base 100 and an upper cover plate 320 fixedly disposed on the lower cover plate 330, and the timing belt 300 is fixedly disposed on the base 100 through the lower cover plate 330 and the upper cover plate 320.
Two hold-in range apron are kept away from slide 900 one end and are all fixed the hold-in range tensioning piece 310 that is provided with for adjust hold-in range 300's elasticity, improve the driven stationarity of hold-in range 300.
Hold-in range tensioning block 310 is down "T" style of calligraphy and sets up on base member 100, and hold-in range tensioning block 310 is last to be provided with and to be used for spiro union hold-in range screw hole, through spiro union bolt and connection synchronization bring the elasticity of adjusting the hold-in range in the screw hole.
The driving device comprises a speed reducer 810, a speed reducer mounting seat 811 and a motor 820, wherein the speed reducer mounting seat 811 is riveted on the sliding plate 900, the speed reducer 810 is mounted on the speed reducer mounting seat 811, and the motor 820 is fixedly arranged at one end, far away from the speed reducer mounting seat 811, of the speed reducer 810 to drive the speed reducer 810, so that a driving wheel is driven.
The utility model discloses an install four additional modes of preventing off tracking leading wheel 600 to prevent that the off tracking phenomenon from appearing in hold-in range 300 in the motion process, can prevent the transitional friction of hold-in range 300 and action wheel flange 210 like this. Thereby reducing the abrasion of the synchronous belt, prolonging the service life of the synchronous belt and improving the transmission precision; in addition the utility model discloses still adopted hold-in range tensioning piece 310, taut the hold-in range in the motion, made the motion process more steady, be difficult to take place dangers such as derailment.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. A long-stroke synchronous belt deviation correcting mechanism is characterized by comprising an active wheel, a base body, guide rails arranged on two sides of the base body, sliding plates arranged on the guide rails and a driving device used for driving the sliding plates, wherein the sliding plates are close to one side of the base body and are fixedly provided with two sliding blocks, the two sliding blocks are in sliding connection with the two guide rails correspondingly, synchronous belt cover plates are arranged at the middle parts of two ends of the base body respectively, the driving device is fixedly arranged on the sliding plates, the sliding plates are close to one side of the base body and are provided with two guide wheels, the two synchronous belt cover plates are fixedly provided with synchronous belts, the synchronous belts are connected with the driving device through the synchronous belt cover plates and the guide wheels, the sliding plates are close to one side of the base body and are provided with four deviation-preventing guide wheels, four prevent that the off tracking leading wheel all sets up two one side that the action wheel was kept away from to the leading wheel, four prevent that the off tracking leading wheel is the rectangle permutation setting, four prevent that the off tracking leading wheel is close to hold-in range one side and hold-in range interval certain distance.
2. The long-stroke synchronous belt deviation correcting mechanism as claimed in claim 1, wherein four deviation-preventing guide wheels are mounted on a deviation-preventing guide wheel shaft, the four deviation-preventing guide wheel shafts are welded on the sliding plate perpendicularly to the sliding plate, the deviation-preventing guide wheels move along the direction of the synchronous belt, and the deviation-preventing guide wheels correct the deviation of the synchronous belt in the moving process.
3. The long travel timing belt off tracking correction mechanism of claim 1, wherein the two guide rails are riveted to the base.
4. The long-stroke synchronous belt deviation correcting mechanism as claimed in claim 1, wherein the synchronous belt cover plate comprises a lower synchronous belt cover plate fixedly arranged on the base body and an upper synchronous belt cover plate fixedly arranged on the lower synchronous belt cover plate, and the synchronous belt is fixedly arranged on the base body through the lower synchronous belt cover plate and the upper synchronous belt cover plate.
5. The long-stroke synchronous belt deviation correcting mechanism as claimed in claim 1, wherein one end of each of the two synchronous belt cover plates, which is far away from the sliding plate, is fixedly provided with a synchronous belt tensioning block for adjusting the tightness of the synchronous belt.
6. The long-stroke synchronous belt deviation correcting mechanism as claimed in claim 5, wherein the synchronous belt tensioning block is arranged on the base body in an inverted T shape, and a threaded hole for screwing the synchronous belt is arranged on the synchronous belt tensioning block.
7. The long-stroke synchronous belt deviation correcting mechanism as claimed in claim 1, wherein the driving device comprises a speed reducer, a speed reducer mounting seat and a motor, the speed reducer mounting seat is riveted on the sliding plate, the speed reducer is mounted on the speed reducer mounting seat, and the motor is fixedly arranged at one end of the speed reducer, which is far away from the speed reducer mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067089.1U CN210102656U (en) | 2019-01-15 | 2019-01-15 | Long-stroke synchronous belt deviation correcting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067089.1U CN210102656U (en) | 2019-01-15 | 2019-01-15 | Long-stroke synchronous belt deviation correcting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210102656U true CN210102656U (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920067089.1U Active CN210102656U (en) | 2019-01-15 | 2019-01-15 | Long-stroke synchronous belt deviation correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210102656U (en) |
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2019
- 2019-01-15 CN CN201920067089.1U patent/CN210102656U/en active Active
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