CN210616561U - Robot clamping jaw mechanism with shock absorption function - Google Patents
Robot clamping jaw mechanism with shock absorption function Download PDFInfo
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- CN210616561U CN210616561U CN201921497165.9U CN201921497165U CN210616561U CN 210616561 U CN210616561 U CN 210616561U CN 201921497165 U CN201921497165 U CN 201921497165U CN 210616561 U CN210616561 U CN 210616561U
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- locating plate
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Abstract
The utility model relates to a take absorbing clamping jaw mechanism of robot. It has solved prior art material loading technical problem such as not in place. This take absorbing robot clamping jaw mechanism includes the chuck, still include down the locating plate and be located the last floating plate directly over the locating plate down, four bights at last floating plate are connected with the guide pillar that is vertical setting respectively, and the lower extreme of guide pillar is downward towards locating plate down, four bights at the locating plate down are equipped with vertical through-hole respectively, the lower extreme of guide pillar is inserted in vertical through-hole and the lower extreme of guide pillar prolongs to the lower drill way below of vertical through-hole, the lower extreme at the guide pillar is equipped with the lower surface contact of limit structure and locating plate down, the cover is equipped with the spring on every guide pillar respectively, the upper end of spring is used in the lower surface of floating plate, the lower extreme of spring is used in locating plate upper surface down, locating plate and last floating plate are parallel to each other down, the chuck has two and fixes the. The utility model has the advantages that: and (4) feeding in place.
Description
Technical Field
The utility model belongs to the technical field of machinery, especially, relate to a take absorbing robot clamping jaw mechanism.
Background
A disc-shaped workpiece can be machined by a machine tool.
In the feeding stage, two modes of manual feeding and robot feeding are generally adopted.
The robot material loading has higher requirement to the material loading precision.
The robot material loading adopts the clamping jaw to carry discoid product circumference, simultaneously, utilizes the robot to remove the clamping jaw to the lathe on, and it is when sending the product to the lathe chuck that present robot clamping jaw, clamping jaw and chuck form rigid contact, lead to the material loading not in place.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a take absorbing robot clamping jaw mechanism is provided to can solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this take absorbing robot clamping jaw mechanism includes the chuck, this mechanism still includes lower locating plate and the last floating plate that is located directly over the lower locating plate, four bights at last floating plate are connected with the guide pillar that is vertical setting respectively, and the lower extreme of guide pillar is downward towards lower locating plate, four bights at lower locating plate are equipped with vertical through-hole respectively, the lower extreme of guide pillar is inserted in vertical through-hole and the lower extreme of guide pillar prolongs to the lower drill way below of vertical through-hole, the lower extreme at the guide pillar is equipped with the lower surface contact of limit structure and lower locating plate, the cover is equipped with the spring on every guide pillar respectively, the upper end of spring is used in the lower surface of upper floating plate, the lower extreme of spring is used in lower locating plate upper surface, lower locating plate and last floating plate are parallel to each other, the chuck have two and fix the lower surface.
In the robot gripper mechanism with the shock absorption function, the upper positioning holes are respectively formed in the four corners of the upper floating plate, the upper ends of the guide pillars are inserted into the upper positioning holes, and the guide pillars and the upper positioning holes are welded and fixed.
In the robot clamping jaw mechanism with the shock absorption function, the limiting structure comprises a locking nut, a spring gasket and a large gasket which are sequentially sleeved on the guide pillar from bottom to top, and the large gasket is in contact with the lower surface of the lower positioning plate.
In the robot clamping jaw mechanism with the shock absorption function, the chuck is fixedly connected with the lower positioning plate through a plurality of connecting bolts.
In the robot gripper mechanism with shock absorption described above, a connection hole is provided in the center region of the upper floating plate.
In the robot clamping jaw mechanism with the shock absorption function, the upper surface of the lower positioning plate is also provided with a plurality of limiting columns distributed in an array mode, and a distance is reserved between the end face of the upper end of each limiting column and the lower surface of the upper floating plate.
In the robot clamping jaw mechanism with the shock absorption function, the upper end of the limiting column is sleeved with the rubber sleeve, the upper end of the rubber sleeve is closed, and a gap is reserved between the upper end of the rubber sleeve and the lower surface of the upper floating plate.
In the robot clamping jaw mechanism with the shock absorption function, the guide sleeve is arranged in the vertical through hole, and the lower end of the guide post is inserted into the guide sleeve.
Compared with the prior art, this take absorbing robot clamping jaw mechanism's advantage lies in:
in the compression process of the spring, the spring buffers and releases the rigid force of the contact between the chuck and the chuck, so that the product can be forced to be fed in place, and meanwhile, the service lives of the chuck and the chuck can be prolonged.
Drawings
Fig. 1 is a schematic structural view of a robot gripper mechanism with shock absorption provided by the present invention.
Fig. 2 is a schematic structural diagram of the robot gripper mechanism with shock absorption provided by the present invention, which has a limiting column.
Fig. 3 is a schematic view of the three-dimensional structure of the robot gripper mechanism with shock absorption provided by the present invention.
In the figure, a chuck 1, a lower positioning plate 2, a vertical through hole 21, a limiting column 22, a rubber sleeve 23, a guide sleeve 24, an upper positioning plate 3, an upper positioning hole 31, a connecting hole 32, a guide column 4, a limiting structure 5, a locking nut 51, a spring gasket 52, a large gasket 53 and a spring 6.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the robot gripper mechanism with shock absorption includes two grippers 1, and the two grippers 1 are cylinder grippers in this embodiment.
The structure of the cylinder chuck can be seen in the attached drawings, and meanwhile, the cylinder chuck belongs to a commercially available product, and further description on the structure is omitted in this embodiment.
The mechanism further comprises a lower positioning plate 2 and an upper floating plate 3 positioned right above the lower positioning plate 2, wherein the lower positioning plate 2 and the upper floating plate 3 are made of metal plates.
Guide posts 4 are respectively connected to four corners of the upper floating plate 3, the guide posts are vertically arranged, specifically, upper positioning holes 31 are respectively arranged at four corners of the upper floating plate 3, the upper ends of the guide posts 4 are inserted into the upper positioning holes 31, and the guide posts 4 and the upper positioning holes 31 are welded and fixed.
The inner wall of the upper positioning hole 31 is provided with an internal spline, the upper end of the guide pillar 4 is provided with an external spline, the internal spline and the external spline are mutually meshed, and meanwhile, the annular welding seam formed by the upper end chamfer of the guide pillar 4 and the hole opening of the upper positioning hole 31 is utilized to realize welding connection.
The lower end of the guide post 4 is inserted in the vertical through hole 21 and the lower end of the guide post 4 extends below the lower orifice of the vertical through hole 21.
The vertical through-holes 21 are circular holes.
The lower end of the guide post 4 faces downwards to the lower positioning plate 2, four corners of the lower positioning plate 2 are respectively provided with a vertical through hole 21, a guide sleeve 24 is arranged in each vertical through hole 21, and the lower end of the guide post 4 is inserted into the guide sleeve 24.
The guide post 4 is movably connected with the guide sleeve 24. I.e. a vertical sliding connection.
Be equipped with limit structure 5 and the lower surface contact of locating plate 2 down at the lower extreme of guide pillar 4, specifically, this limit structure 5 includes from the lock nut 51, spring shim 52 and big gasket 53 that from the top cover in proper order on guide pillar 4, and big gasket 53 contacts with the lower surface of locating plate 2 down.
The spring washer 52 prevents the lock nut 51 from loosening.
Each guide post 4 is sleeved with a spring 6, the upper end of each spring 6 acts on the lower surface of the upper floating plate 3, the lower end of each spring 6 acts on the upper surface of the lower locating plate 2, and the elasticity of each spring 6 is consistent.
The lower surface of the upper floating plate 3 is provided with a plurality of annular grooves, and the springs 6 are inserted into the annular grooves to realize position limitation.
The lower positioning plate 2 and the upper floating plate 3 are parallel to each other, the balance of gravity distribution can be ensured by the parallel arrangement, and meanwhile, the whole structure can be convenient to process and manufacture.
Next, a coupling hole 32 is provided in a central region of the upper floating plate 3. The connecting hole 32 is convenient to be connected and fixed with the robot connecting seat.
Two chucks 1 are respectively fixed at two ends of the lower surface of the lower positioning plate 2.
The chuck 1 and the lower positioning plate 2 are fixedly connected through a plurality of connecting bolts. Specifically, be equipped with a plurality of nail holes of crossing on locating plate 2 down to and wear to establish the connecting bolt who crosses in the nail hole, be equipped with the screw hole at the top of chuck 1, connecting bolt and screw hole threaded connection.
The upper surface of the lower positioning plate 2 is also provided with a plurality of limiting columns 22 distributed in an array, and the upper end surfaces of the limiting columns 22 and the lower surface of the upper positioning plate 3 are spaced.
The limiting column 22 fixes the limiting column 22 on the upper surface of the lower positioning plate 2 through welding or thread fixing.
Further, a rubber sleeve 23 is sleeved on the upper end of the limiting column 22, the upper end of the rubber sleeve 23 is closed, and a gap is reserved between the upper end of the rubber sleeve 23 and the lower surface of the upper floating plate 3. The inner wall of the rubber sleeve 23 is provided with a first internal spline, the side part of the upper end of the limiting column 22 is provided with a second external spline, and the first internal spline is meshed with the second external spline.
The limiting post can limit the downward position, and excessive compression of the spring caused by excessive descending is avoided.
When the machine tool chuck is used for loading, the chuck clamps a product and transfers the product to the machine tool chuck through the robot, the chuck is continuously conveyed into the chuck along with the robot, the spring between the lower positioning plate 2 and the upper floating plate 3 is compressed, and in the compression process, the spring buffers and releases the rigid force contacting the chuck and the chuck, so that the product can be loaded in place, and meanwhile, the service lives of the chuck and the chuck can be prolonged.
And the upper surface of the upper floating plate 3 is provided with a step hole positioned at the upper orifice of the connecting hole 32, a connecting sleeve fixed in the step hole, the step hole is welded with the connecting sleeve, and the outer wall of the connecting sleeve is provided with a self-lubricating shaft sleeve to form a self-lubricating effect at the joint.
The balance weight between the two chucks is arranged in the center of the lower surface of the lower positioning plate 2, so that the balance of gravity can be ensured.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. Take absorbing robot clamping jaw mechanism, including chuck (1), a serial communication port, this mechanism still includes lower locating plate (2) and is located upper floating plate (3) directly over lower locating plate (2), four bights at upper floating plate (3) are connected with respectively and are the guide pillar (4) of vertical setting, and the lower extreme of guide pillar (4) is downward towards lower locating plate (2), four bights at lower locating plate (2) are equipped with vertical through-hole (21) respectively, the lower extreme of guide pillar (4) is inserted in vertical through-hole (21) and the lower extreme of guide pillar (4) prolongs to the lower drill way below of vertical through-hole (21), be equipped with limit structure (5) and the lower surface contact of limit structure (5) and lower locating plate (2) at the lower extreme of guide pillar (4), the cover is equipped with spring (6) respectively on every guide pillar (4), the upper end of spring (6) is used in the lower surface of upper floating plate (3), the lower end of the spring (6) acts on the upper surface of the lower positioning plate (2), the lower positioning plate (2) and the upper floating plate (3) are parallel to each other, and the two clamping heads (1) are respectively fixed at two ends of the lower surface of the lower positioning plate (2).
2. The robot gripper mechanism with shock absorption according to claim 1, wherein upper positioning holes (31) are provided at four corners of the upper floating plate (3), respectively, the upper ends of the guide posts (4) are inserted into the upper positioning holes (31), and the guide posts (4) and the upper positioning holes (31) are welded and fixed.
3. The robot gripper mechanism with shock absorption according to claim 1, wherein the limiting structure (5) comprises a lock nut (51), a spring washer (52) and a large washer (53) which are sequentially sleeved on the guide post (4) from bottom to top, and the large washer (53) is in contact with the lower surface of the lower positioning plate (2).
4. The robot gripper mechanism with shock absorption according to claim 1, wherein the collet (1) and the lower positioning plate (2) are fixedly connected by a plurality of connecting bolts.
5. Robot gripper mechanism with damping according to claim 1, characterized in that a connection hole (32) is provided in the central area of the upper floating plate (3).
6. The robot gripper mechanism with shock absorption according to claim 1, wherein the upper surface of the lower positioning plate (2) is further provided with a plurality of limiting columns (22) distributed in an array, and the upper end surfaces of the limiting columns (22) are spaced from the lower surface of the upper positioning plate (3).
7. Robot gripper mechanism with damping according to claim 6, characterized in that the upper end of the restraining column (22) is sleeved with a rubber sleeve (23), the upper end of the rubber sleeve (23) is closed and the upper end of the rubber sleeve (23) is spaced from the lower surface of the upper floating plate (3).
8. The robot gripper mechanism with shock absorption according to claim 1, characterized in that a guide sleeve (24) is arranged in the vertical through hole (21), and the lower end of the guide post (4) is inserted into the guide sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497165.9U CN210616561U (en) | 2019-09-10 | 2019-09-10 | Robot clamping jaw mechanism with shock absorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497165.9U CN210616561U (en) | 2019-09-10 | 2019-09-10 | Robot clamping jaw mechanism with shock absorption function |
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| Publication Number | Publication Date |
|---|---|
| CN210616561U true CN210616561U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497165.9U Active CN210616561U (en) | 2019-09-10 | 2019-09-10 | Robot clamping jaw mechanism with shock absorption function |
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| CN (1) | CN210616561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212522A (en) * | 2021-12-21 | 2022-03-22 | 襄阳恒德汽车配件有限公司 | Blank transfer device |
-
2019
- 2019-09-10 CN CN201921497165.9U patent/CN210616561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212522A (en) * | 2021-12-21 | 2022-03-22 | 襄阳恒德汽车配件有限公司 | Blank transfer device |
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