CN220660578U - Automatic clamping and rotating mechanism - Google Patents
Automatic clamping and rotating mechanism Download PDFInfo
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- CN220660578U CN220660578U CN202322172451.0U CN202322172451U CN220660578U CN 220660578 U CN220660578 U CN 220660578U CN 202322172451 U CN202322172451 U CN 202322172451U CN 220660578 U CN220660578 U CN 220660578U
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- rotating mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an automatic clamping and rotating mechanism, which comprises a mounting bracket and a clamping unit which is relatively movably arranged on the mounting bracket; the clamping device comprises a clamping unit, wherein a driving unit for driving the clamping unit to act is arranged between the clamping units, a fixed end of the driving unit is connected with one clamping unit, a driving end of the driving unit is connected with the other clamping unit, a limiting part for limiting the sliding stroke of the clamping unit is arranged on the mounting bracket, and a rotating unit is arranged on the clamping unit.
Description
Technical Field
The utility model relates to the technical field of automatic equipment, in particular to an automatic clamping and rotating mechanism.
Background
Along with the continuous improvement of the social level, the industrialization level is also improved, and more places start to be put into automation equipment to improve the production efficiency.
In the prior art, the clamping jaw cylinder is generally used for clamping a workpiece and drives the workpiece to rotate through the rotary cylinder or the motor, so that clamping rotation of the workpiece is realized, but the opening stroke of the clamping jaw cylinder of the existing clamping jaw cylinder is too short, only small objects can be clamped, the clamping jaw cylinder is easy to damage, the cost is high, the production efficiency is reduced, the manufacturing cost is improved, if a bidirectional screw rod structure is adopted, the working efficiency is low although the stroke is large, the cost is high, and the screw rod clamping action end is difficult to implement rotary action.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides an automatic clamping and rotating mechanism.
The utility model solves the technical problems by adopting the following technical scheme:
an automatic clamping and rotating mechanism comprises a mounting bracket and a clamping unit which is relatively movably arranged on the mounting bracket;
the clamping device comprises a clamping unit, wherein a driving unit for driving the clamping unit to act is arranged between the clamping units, a fixed end of the driving unit is connected with one clamping unit, a driving end of the driving unit is connected with the other clamping unit, a limiting part for limiting the sliding stroke of the clamping unit is arranged on the mounting bracket, and a rotating unit is arranged on the clamping unit.
Preferably, the actuating end of the driving unit is actuated and abuts against the limiting portion, and the limiting portion limits the actuating end to actuate, so that the fixed end of the driving unit moves toward the actuating end. Through the improvement, when the action end of the driving unit is folded, the action end and the limiting part cannot move continuously after being abutted, the action end drives the fixed end of the driving unit to move until being abutted with the limiting part, and therefore the action end and the fixed end respectively drive the clamping unit to abut against workpieces from two sides, and clamping is achieved.
Preferably, the clamping unit is provided with a limiting plate, the limiting part at least comprises a first limiting block arranged on the inner side of the clamping stroke and a second limiting block arranged on the outer side of the clamping stroke, and the limiting plate is movably arranged between the first limiting block and the second limiting block. Through the improvement, form the movable region of limiting plate between first stopper and the second stopper, withdraw when drive unit's output, drive clamping unit and remove, after limiting plate and first stopper butt, the clamping unit of the output of connecting drive unit can't remove, the clamping unit of the stiff end of connecting drive unit removes under drive unit's output's effect, until with first stopper butt, realize that two clamping units are close to and press from both sides tightly the work piece.
Preferably, the driving end of the driving unit is provided with an adjusting rod, the adjusting rod is connected with the driving end through a screw thread, and the adjusting rod is connected with the clamping unit. Through above improvement, because drive end and the regulation pole threaded connection of drive unit can rotate the regulation pole, adjusts the distance that the threaded rod stretches out to adjust the distance between two clamping units, the cooperation not unidimensional work piece plays the effect of quick regulation.
Preferably, a clamping plate is arranged at the rotating end of the rotating unit, and a clamping positioning part is inserted on the clamping plate. Through the improvement, after two clamping units draw close, the clamping plate on the rotating unit supports the workpiece tightly, and the clamping positioning part is inserted into the pin hole corresponding to the workpiece, so that the stability of workpiece fixation is greatly improved, and the unit is ensured to drive the workpiece to rotate without dropping.
Preferably, a mounting plate is arranged above the limiting part, a first sensor is arranged on the mounting plate, and the first sensor is arranged towards the limiting part. Through the improvement, two first inductors are installed on the mounting plate, when the clamping unit does not act, the limiting plate is arranged opposite to the first inductors on the outer side, after the clamping unit acts, the limiting plate is arranged opposite to the first inductors on the inner side, the first inductors on the inner side send clamping signals, and the rotating unit drives the workpiece to rotate.
Preferably, the two sides of the clamping unit are provided with second inductors, and the second inductors are arranged opposite to the clamping plate. Through the improvement, the second inductors on two sides are used for sensing whether the clamping plate rotates in place or not and sensing whether the clamping plate rotates to a designated position or not after finishing rotating, so that the accuracy of clamping the workpiece next time is ensured.
Preferably, a third sensor is embedded on the clamping plate. Through the improvement, the third sensor can detect whether the workpiece is abutted with the clamping plate or not, and the clamping plate is ensured to clamp the workpiece.
Preferably, the mounting plate is formed with an adjusting groove, and the first sensor is slidably arranged in the adjusting groove. Through above improvement, can adjust the position of first inductor in the adjustment tank according to the demand, be used for the work piece of cooperation not unidimensional.
Preferably, the second limiting block is provided with a limiting rod, the second limiting block is in threaded connection with the limiting rod, and the limiting rod is in butt joint with the limiting plate. Through above improvement, can rotate the spacing of gag lever post regulation spacing to cooperate the work piece of equidimension not.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
through setting up two gliding clamping units at the installing support to set up driving unit between clamping unit, utilize driving unit's drive end flexible control two clamping unit actions, and set up the action stroke of spacing portion control clamping unit on the installing support, thereby realize the clamp of work piece, and set up rotary unit on clamping unit, from realizing the clamp of work piece, rotate, compare and carry out the centre gripping work piece with the clamping jaw cylinder, have bigger stroke, can cooperate the work piece of more sizes, and compare the clamping jaw cylinder and have longer time life-span, further reduced manufacturing cost, and improve production efficiency, compare two-way lead screw structural efficiency higher, and the cost is lower.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at another angle;
FIG. 3 is a schematic view of the overall bottom of the present utility model;
in the figure: 1. a mounting bracket; 2. a clamping unit; 3. a driving unit; 4. a limit part; 5. a rotating unit; 101. a limiting plate; 102. a first limiting block; 103. a second limiting block; 104. an adjusting rod; 105. a clamping plate; 106. a clamping and positioning part; 201. a mounting plate; 202. a first inductor; 203. a slide rail assembly; 204. a track; 205. a slide block; 301. a second inductor; 302. a third inductor; 303. an adjustment tank; 304. a limit rod;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.
As shown in fig. 1-3, an automatic clamping and rotating mechanism comprises a mounting bracket 1, clamping units 2 are slidably arranged on the mounting bracket 1, a driving unit 3 for driving the clamping units 2 to act is arranged between the clamping units 2, a fixed end of the driving unit 3 is connected with one clamping unit 2, a driving end is connected with the other clamping unit 2, a limiting part 4 for limiting the sliding stroke of the clamping units 2 is arranged on the mounting bracket 1, and a rotating unit 5 is arranged on the clamping units 2.
Specifically, the servo motor or the guiding mechanism controls the mechanism to move to a relative position, the driving end of the driving unit 3 drives the clamping unit 2 to retract, so that the clamping unit 2 on one side is folded inwards, after the clamping unit 2 on one side reaches a designated position, the clamping unit 2 on one side of the driving end cannot continue to move under the action of the limiting part 4, so that the fixed end of the driving unit 3 drives the clamping unit 2 on the other side to move until the clamping unit 2 on the same side is limited by the limiting part 4 and cannot move, at the moment, the clamping units 2 on two sides clamp a workpiece, then the rotating unit 5 rotates, the workpiece rotates to a designated shape, and then the servo motor or the guiding mechanism controls the mechanism to move so that the rotated workpiece is placed at the designated position.
As shown in fig. 1-3, with further explanation of the implementation of the limiting portion 4 in this embodiment, the actuating end of the driving unit 3 acts and abuts against the limiting portion 4, the limiting portion 4 limits the actuating end to move toward the actuating end, when the actuating end of the driving unit 4 is folded, and after the actuating end abuts against the limiting portion 4, the actuating end drives the fixed end of the driving unit 3 to move until abutting against the limiting portion 4, so that the actuating end and the fixed end respectively drive the clamping unit to abut against the workpiece from two sides, and clamping is achieved.
Further, be equipped with limiting plate 101 on the clamping unit 2, spacing portion 4 is including setting up first stopper 102 and the second stopper 103 on installing support 1, limiting plate 101 activity sets up between first stopper 102 and second stopper 103, form the movable region of limiting plate 101 between first stopper 102 and the second stopper 103, when the output withdrawal of drive unit 3, drive clamping unit 2 and remove, after limiting plate 101 and first stopper 102 butt, clamping unit 2 of the output of connecting drive unit 3 can't remove, clamping unit 2 of the stiff end of connecting drive unit 3 removes under the effect of the output of drive unit 3, until with first stopper 102 butt, realize that two clamping units 2 are close to the clamp to the work piece.
As a preferable mode, the first limiting block 102 and the second limiting block 103 are arranged in an adjustable mode relative to the limiting plate 101, the limiting rod 304 is arranged on the second limiting block 103, the second limiting block 103 is in threaded connection with the limiting rod 304, the limiting rod 304 is abutted to the limiting plate 101, the spacing between the limiting parts 4 can be adjusted through rotating the limiting rod 304, and therefore workpieces with different sizes are matched.
Preferably, the mounting plate 201 is arranged above the limiting part 4, the mounting plate 201 is provided with the first inductors 202, the first inductors 202 are arranged towards the limiting part 4, and by installing the two first inductors 202 on the mounting plate 201, when the clamping unit 2 does not act, the limiting plate 101 is arranged opposite to the first inductors 202 on the outer side, when the clamping unit 2 acts, the limiting plate 101 is arranged opposite to the first inductors 202 on the inner side, the first inductors 202 on the inner side send clamping signals, the rotating unit 5 drives the workpiece to rotate, the mounting plate 201 is provided with the adjusting groove 303, the first inductors 202 are slidably arranged in the adjusting groove 303, and the positions of the first inductors 202 in the adjusting groove 303 can be adjusted according to requirements so as to be matched with workpieces with different sizes.
As shown in fig. 1-3, in some other embodiments, the driving end of the driving unit 3 is provided with an adjusting rod 104, the adjusting rod 104 is in threaded connection with the driving end, and the adjusting rod 104 is connected with the clamping unit 2, because the driving end of the driving unit 3 is in threaded connection with the adjusting rod 104, the adjusting rod 104 can be rotated to adjust the extending distance of the threaded rod, so that the distance between the two clamping units 2 is adjusted, and the rapid adjustment function is realized by matching with workpieces with different sizes.
As shown in fig. 1-3, regarding further explanation of the rotating unit 5 in this embodiment, a clamping plate 105 is disposed on a rotating end of the rotating unit 5, a clamping positioning portion 106 is inserted on the clamping plate 105, when two clamping units 2 are close together, the clamping plate 105 on the rotating unit 5 abuts against a workpiece, and the clamping positioning portion 106 is inserted into the workpiece, in this embodiment, the clamping positioning portion 106 may be a pin shaft, and is inserted into a pin hole corresponding to the workpiece through the pin shaft, so as to greatly improve stability of workpiece fixing, ensure that the workpiece cannot drop during rotation of the unit, and also set a shape matching with a workpiece contour on the clamping plate 105, so as to improve stability of workpiece clamping.
Further, the second inductors 301 are disposed on two sides of the clamping unit 2, the second inductors 301 are disposed opposite to the clamping plate 105, the second inductors 301 on two sides are used for sensing whether the clamping plate 105 rotates in place, and sensing whether the clamping plate 105 rotates back to a designated position after completing rotation, so that accuracy of clamping a workpiece next time is ensured.
Preferably, the third sensor 302 is embedded on the clamping plate 105, and the third sensor 302 can detect whether the workpiece is abutted against the clamping plate 105, so as to ensure that the clamping plate 105 clamps the workpiece.
Preferably, the mounting bracket 1 is provided with a sliding rail assembly 203, the sliding rail assembly 203 comprises a track 204 and a sliding block 205 arranged on the track 204 in a sliding manner, the sliding block 205 is connected with the clamping unit 2, the clamping unit 2 is connected with the sliding block 205, and the sliding block 205 slides on the guide rail, so that the stability of the clamping unit 2 in the moving process is improved.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (10)
1. The automatic clamping and rotating mechanism is characterized by comprising a mounting bracket (1) and a clamping unit (2) which is movably arranged on the mounting bracket (1) relatively;
the clamping device is characterized in that a driving unit (3) for driving the clamping units (2) to act is arranged between the clamping units (2), the fixed end of the driving unit (3) is connected with one clamping unit (2), the driving end is connected with the other clamping unit (2), a limiting part (4) for limiting the sliding stroke of the clamping unit (2) is arranged on the mounting bracket (1), and a rotating unit (5) is arranged on the clamping unit (2).
2. The automatic clamping and rotating mechanism according to claim 1, wherein the actuating end of the driving unit (3) acts and abuts against the limiting part (4), and the limiting part (4) limits the actuating end to move the fixed end of the driving unit (3) toward the actuating end.
3. An automatic clamping and rotating mechanism according to claim 1, characterized in that the clamping unit (2) is provided with a limiting plate (101), the limiting part (4) at least comprises a first limiting block (102) arranged at the inner side of the clamping stroke and a second limiting block (103) arranged at the outer side of the clamping stroke, and the limiting plate (101) is movably arranged between the first limiting block (102) and the second limiting block (103).
4. The automatic clamping and rotating mechanism according to claim 1, wherein an adjusting rod (104) is arranged at the driving end of the driving unit (3), the adjusting rod (104) is connected with the driving end through threads, and the adjusting rod (104) is connected with the clamping unit (2).
5. The automatic clamping and rotating mechanism according to claim 1, wherein a clamping plate (105) is arranged at the rotating end of the rotating unit (5), and a clamping positioning part (106) is inserted on the clamping plate (105).
6. The automatic clamping and rotating mechanism according to claim 1, wherein a mounting plate (201) is arranged above the limiting portion (4), a first sensor (202) is arranged on the mounting plate (201), and the first sensor (202) is arranged towards the limiting portion (4).
7. The automatic clamping and rotating mechanism according to claim 5, wherein the two sides of the clamping unit (2) are provided with second inductors (301), and the second inductors (301) are arranged opposite to the clamping plate (105).
8. The automatic clamping and rotating mechanism according to claim 5, wherein a third sensor (302) is embedded on the clamping plate (105).
9. The automatic clamping and rotating mechanism according to claim 6, wherein the mounting plate (201) is formed with an adjusting groove (303), and the first sensor (202) is slidably placed in the adjusting groove (303).
10. The automatic clamping and rotating mechanism according to claim 3, wherein the second limiting block (103) is provided with a limiting rod (304), the second limiting block (103) is in threaded connection with the limiting rod (304), and the limiting rod (304) is abutted with the limiting plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172451.0U CN220660578U (en) | 2023-08-11 | 2023-08-11 | Automatic clamping and rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172451.0U CN220660578U (en) | 2023-08-11 | 2023-08-11 | Automatic clamping and rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220660578U true CN220660578U (en) | 2024-03-26 |
Family
ID=90353649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172451.0U Active CN220660578U (en) | 2023-08-11 | 2023-08-11 | Automatic clamping and rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220660578U (en) |
-
2023
- 2023-08-11 CN CN202322172451.0U patent/CN220660578U/en active Active
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