CN212352064U - Clamping mechanism for robot - Google Patents
Clamping mechanism for robot Download PDFInfo
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- CN212352064U CN212352064U CN202021097032.5U CN202021097032U CN212352064U CN 212352064 U CN212352064 U CN 212352064U CN 202021097032 U CN202021097032 U CN 202021097032U CN 212352064 U CN212352064 U CN 212352064U
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- 230000007246 mechanism Effects 0.000 title claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000005526 G1 to G0 transition Effects 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the robot, especially, be a fixture for robot, which comprises a mounting bracket, the equal fixed mounting in inside both ends of mounting bracket has the guide bar, and fixed cover is equipped with same movable plate on two guide bars, the top fixed mounting of mounting bracket has first hydraulic stem, and the top of first hydraulic stem runs through in the top face of mounting bracket and links to each other with the top stationary phase of movable plate, mounting bracket bottom fixed mounting has the motor, and the terminal fixedly connected with lead screw of output shaft of motor, the cover is equipped with two slidable movable blocks on the lead screw, and the top of two movable blocks is fixed mounting respectively has left jack catch and right jack catch, the middle part bottom fixed mounting of movable plate has the supporting seat. The utility model is simple in operation, convenient to use, not only can stabilize carry out the centre gripping to the article, be difficult for droing, can also carry out the centre gripping to the not article of equidimension, brought very big facility for the centre gripping of robot.
Description
Technical Field
The utility model relates to the technical field of robot, especially, relate to a fixture for robot.
Background
Along with the development of market economy, the social demand develops towards the direction of small batch, multiple varieties, multiple batches and multiple cycles, so that the proportion of sorting operation in the overall operation of a distribution center is increased, the sorting operation becomes the operation which consumes most manpower and time, the sorting operation has wide application in the actual production, the sorting operation is an important link in the automatic production line of the industries such as light industry, medicine, food, electronics and the like, and the sorting robot is a robot with a sensor, an objective lens and an electronic optical system and can quickly sort goods in the sorting process.
In the prior art, the clamping mechanism is an indispensable module for clamping an object by the robot, but the existing clamping mechanism for the robot has a single function, can only clamp a certain range of objects, is insecure in clamping the oversized or undersized object and is easy to fall off, the stable clamping effect is reduced, and the object is easy to slide.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clamping mechanism for a robot.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping mechanism for a robot comprises a mounting frame, guide rods are fixedly mounted at two inner ends of the mounting frame, a same movable plate is fixedly sleeved on the two guide rods, a first hydraulic rod is fixedly mounted at the top end of the mounting frame, the top end of the first hydraulic rod penetrates through the top end face of the mounting frame and is fixedly connected with the top end of the movable plate, a motor is fixedly mounted at the bottom end of the mounting frame, a lead screw is fixedly connected with the tail end of an output shaft of the motor, two slidable moving blocks are sleeved on the lead screw, a left clamping jaw and a right clamping jaw are fixedly mounted at the top ends of the two moving blocks respectively, a supporting seat is fixedly mounted at the middle bottom end of the movable plate, a second hydraulic rod is fixedly connected with the bottom end of the second hydraulic rod, a supporting sleeve is fixedly mounted on the third hydraulic rod, and a sucker is fixedly connected with the, and the bottom end of the third hydraulic rod is fixedly connected with a piston.
Preferably, the left clamping jaw and the right clamping jaw comprise a first arc-shaped section and a second arc-shaped section, the lower end part of the first arc-shaped section is hinged to the upper end part of the second arc-shaped section through a pin shaft, the middle part of the first arc-shaped section and the middle part of the second arc-shaped section are provided with the same electric telescopic rod, and two ends of the electric telescopic rod are hinged to the first arc-shaped section and the second arc-shaped section respectively.
Preferably, the screw rod is a bidirectional screw rod, threads at two ends of the screw rod are threads with opposite rotation directions, and the two moving blocks are respectively sleeved on different rotation directions.
Preferably, two guide rail grooves are fixedly installed at the bottom end of the moving plate, and the moving block can slide in the guide rail grooves.
Preferably, two fixing frames are fixedly mounted at the top ends of the mounting frames, and the fixing frames can be mounted on the robot through fixing bolts.
Preferably, the diameter of the piston is equal to the diameter of the cavity in the support sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: when the mechanism is used, the mechanism is fixedly arranged at the end part of a robot arm through a fixing frame, the first hydraulic rod is controlled to extend to drive the movable plate to descend along the guide rod so that the left claw and the right claw extend to two sides of a pipe fitting, the motor is controlled to rotate, the motor drives the screw rod to rotate, the screw rod drives the movable block to move along the guide rail groove so as to drive the left claw and the right claw to move, the pipe fitting is clamped, the electric telescopic rod is controlled to work, the electric telescopic rod lifts the lower half part of the claw upwards so that the object in the claw can be clamped, when a small object needs to be clamped, the second hydraulic rod is controlled to drive the sucker to move downwards, meanwhile, the third hydraulic rod is controlled to extend to drive the piston to move, gas in the cavity in the support sleeve rod is discharged, the sucker is aligned to the surface of the object, and the third hydraulic rod is, thereby completing the clamping of the object.
The utility model is simple in operation, convenient to use, not only can stabilize carry out the centre gripping to the article, be difficult for droing, can also carry out the centre gripping to the not article of equidimension, brought very big facility for the centre gripping of robot.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the position A of the present invention;
FIG. 3 is a schematic structural view of the lead screw of the present invention;
in the figure: 1. a mounting frame; 2. a guide bar; 3. moving the plate; 4. a first hydraulic lever; 5. a motor; 6. a screw rod; 7. a moving block; 8. a left jaw; 9. a right jaw; 10. a second hydraulic rod; 11. a third hydraulic lever; 12. a support sleeve; 13. a suction cup; 14. a piston; 15. a first arcuate segment; 16. a second arcuate segment; 17. an electric telescopic rod; 18. a guide rail groove; 19. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a clamping mechanism for a robot comprises a mounting frame 1, guide rods 2 are fixedly mounted at two inner ends of the mounting frame 1, a same movable plate 3 is fixedly sleeved on the two guide rods 2, a first hydraulic rod 4 is fixedly mounted at the top end of the mounting frame 1, the top end of the first hydraulic rod 4 penetrates through the top end face of the mounting frame 1 and is fixedly connected with the top end of the movable plate 3, a motor 5 is fixedly mounted at the bottom end of the mounting frame 1, a lead screw 6 is fixedly connected to the tail end of an output shaft of the motor 5, two slidable movable blocks 7 are sleeved on the lead screw 6, a left clamping jaw 8 and a right clamping jaw 9 are respectively and fixedly mounted at the top ends of the two movable blocks 7, a supporting seat is fixedly mounted at the middle bottom end of the movable plate 3, a second hydraulic rod 10 is fixedly connected to the bottom end of the supporting seat, a third hydraulic rod 11 is fixedly connected, the bottom end of the supporting sleeve 12 is fixedly connected with a sucking disc 13, and the bottom end of the third hydraulic rod 11 is fixedly connected with a piston 14;
the left claw 8 and the right claw 9 both comprise a first arc-shaped section 15 and a second arc-shaped section 16, the lower end of the first arc-shaped section 15 is hinged with the upper end of the second arc-shaped section 16 through a pin shaft, the middle part of the first arc-shaped section 15 and the middle part of the second arc-shaped section 16 are provided with the same electric telescopic rod 17, the two ends of the electric telescopic rod 17 are respectively hinged with the first arc-shaped section 15 and the second arc-shaped section 16, the lead screw 6 is a bidirectional lead screw, the threads at the two ends of the lead screw 6 are opposite-turning threads, two moving blocks 7 are respectively sleeved in different turning directions, two guide rail grooves 18 are fixedly arranged at the bottom end of the moving plate 3, the moving block 7 can slide in the guide rail grooves 18, two fixing frames 19 are fixedly arranged at the top end of the mounting frame 1, the fixing frames 19 can be mounted on the robot through fixing bolts, the diameter of the piston 14 is equal to the, Convenient to use, not only can be firm carry out the centre gripping to the article, be difficult for droing, can also carry out the centre gripping to the article of equidimension not, brought very big facility for the centre gripping of robot.
The working principle is as follows: when the mechanism is used, the mechanism is fixedly arranged at the end part of a robot mechanical arm through a fixing frame 19, the first hydraulic rod 4 is controlled to extend, the first hydraulic rod 4 drives the movable plate 3 to descend along the guide rod 2, so that the left clamping jaw 8 and the right clamping jaw 9 extend to two sides of a pipe fitting, the motor 5 is controlled to rotate, the motor 5 drives the lead screw 6 to rotate, the lead screw 6 drives the movable block 7 to move along the guide rail groove 18, the left clamping jaw 8 and the right clamping jaw 9 are driven to move, the pipe fitting is clamped, the electric telescopic rod 17 is controlled to work, the lower half part of the clamping jaw is lifted upwards by the electric telescopic rod 17, so that an object inside the clamping jaw can be clamped, when a smaller object needs to be clamped, the second hydraulic rod 10 is controlled, the second hydraulic rod 10 drives the suction disc 13 to move downwards, meanwhile, the third hydraulic rod 11 is controlled to extend to drive the piston, aim at the surface of article with sucking disc 13, return at control third hydraulic stem 11 and contract to the completion is to the centre gripping of article, the utility model is simple in operation, convenient to use, not only can stabilize carry out the centre gripping to the article, be difficult for droing, can also carry out the centre gripping to the not article of equidimension, brought very big facility for the centre gripping of robot.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixture for robot, includes mounting bracket (1), its characterized in that: the movable type hydraulic support is characterized in that guide rods (2) are fixedly mounted at two ends of the inner portion of the mounting frame (1), the two guide rods (2) are fixedly sleeved with the same movable plate (3), a first hydraulic rod (4) is fixedly mounted at the top end of the mounting frame (1), the top end of the first hydraulic rod (4) penetrates through the top end face of the mounting frame (1) and is fixedly connected with the top end of the movable plate (3), a motor (5) is fixedly mounted at the bottom end of the mounting frame (1), a lead screw (6) is fixedly connected to the tail end of an output shaft of the motor (5), two slidable movable blocks (7) are sleeved on the lead screw (6), a left clamping jaw (8) and a right clamping jaw (9) are fixedly mounted at the top ends of the two movable blocks (7) respectively, a supporting seat is fixedly mounted at the bottom end of the middle portion, the bottom fixedly connected with third hydraulic stem (11) of second hydraulic stem (10), and fixed mounting has support sleeve (12) on third hydraulic stem (11), the bottom fixedly connected with sucking disc (13) of support sleeve (12), and the bottom fixedly connected with piston (14) of third hydraulic stem (11).
2. The robot gripper mechanism according to claim 1, wherein: left side jack catch (8) and right jack catch (9) all include first segmental arc (15) and second segmental arc (16), and the lower tip of first segmental arc (15) is articulated through the round pin axle with the upper end of second segmental arc (16), and the mid-mounting of the middle part of first segmental arc (15) and the mid-mounting of second segmental arc (16) has same electric telescopic handle (17), and the both ends of electric telescopic handle (17) are articulated mutually with first segmental arc (15) and second segmental arc (16) respectively.
3. The robot gripper mechanism according to claim 1, wherein: the screw rod (6) is a bidirectional screw rod, threads at two ends of the screw rod (6) are threads in opposite rotation directions, and the two moving blocks (7) are respectively sleeved on different rotation directions.
4. The robot gripper mechanism according to claim 1, wherein: two guide rail grooves (18) are fixedly arranged at the bottom end of the moving plate (3), and the moving block (7) can slide in the guide rail grooves (18).
5. The robot gripper mechanism according to claim 1, wherein: the top end of the mounting rack (1) is fixedly provided with two fixing racks (19), and the fixing racks (19) are installed on the robot through fixing bolts.
6. The robot gripper mechanism according to claim 1, wherein: the diameter of the piston (14) is equal to the diameter of the cavity in the support sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097032.5U CN212352064U (en) | 2020-06-15 | 2020-06-15 | Clamping mechanism for robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097032.5U CN212352064U (en) | 2020-06-15 | 2020-06-15 | Clamping mechanism for robot |
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| Publication Number | Publication Date |
|---|---|
| CN212352064U true CN212352064U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021097032.5U Active CN212352064U (en) | 2020-06-15 | 2020-06-15 | Clamping mechanism for robot |
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| Country | Link |
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| CN (1) | CN212352064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851692A (en) * | 2021-01-20 | 2022-08-05 | 四川信连电子科技有限公司 | Automatic pad printing machine for wiring terminal |
-
2020
- 2020-06-15 CN CN202021097032.5U patent/CN212352064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851692A (en) * | 2021-01-20 | 2022-08-05 | 四川信连电子科技有限公司 | Automatic pad printing machine for wiring terminal |
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