CN115303792B

CN115303792B - Automobile brake disc transmission manipulator

Info

Publication number: CN115303792B
Application number: CN202211223836.9A
Authority: CN
Inventors: 王勇; 王松
Original assignee: Yantai Meifeng Machinery Co ltd
Current assignee: Yantai Meifeng Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27
Anticipated expiration: 2042-10-09
Also published as: CN115303792A

Abstract

The invention relates to the technical field of brake disc conveying manipulators, in particular to an automobile brake disc conveying manipulator which comprises a mechanical arm, wherein a brake disc is arranged under the mechanical arm, a groove is formed in the middle of the upper end of the brake disc, a mounting groove communicated with the groove is formed in the bottom end of the brake disc, a telescopic rod is fixedly arranged at the lower end of the mechanical arm, a moving block is fixedly connected to the output end of the telescopic rod, an extrusion disc is sleeved on the outer side of the moving block, the moving block is connected with the extrusion disc in a sliding mode, a pushing column is fixedly connected to the lower end of the moving block and is located in an inner cavity of the extrusion disc, a connecting block is fixedly connected to the lower end of the extrusion disc, four pushing handgrips are arranged under the pushing column, and are located at the lower end of the connecting block.

Description

Automobile brake disc transmission manipulator

Technical Field

The invention relates to the technical field of brake disc transmission manipulators, in particular to an automobile brake disc transmission manipulator.

Background

The brake disc part is a typical disc type revolving body part suitable for being processed on a numerical control lathe, the processing of the part mainly comprises three processes, the brake disc is placed on a support frame of each process for processing, and each process can only process the brake disc on the support frame in sequence and cannot run in parallel.

Chinese patent CN112318537A discloses an automobile brake disc transmission manipulator, including the brake disc, the mounting hole that runs through from top to bottom is provided with in the middle of the up end of brake disc, vertically install robotic arm in the middle of the upper end of brake disc, the vertical downward fixed mounting of robotic arm's lower extreme has the telescopic link, the telescopic link is located the mounting hole directly over, and the lower extreme of telescopic link is connected with the connecting rod, the device forms clamping-force through the folding rotation of commentaries on classics board, cooperation buffer patch makes the clamping position be located mounting hole opening outer fringe, though can reduce the influence to mounting hole inner wall precision, but because it carries out the centre gripping to brake disc mounting hole opening outer fringe, when the centre gripping, the area of brake disc and centre gripping work piece contact is little, cause the extrusion damage to mounting hole opening outer fringe extremely easily, because the commentaries on classics board folds into the state of centre gripping in the slant again, the unstable condition to the brake disc centre gripping can appear, thereby make the brake disc drop.

Therefore, it is necessary to design a transmission manipulator for a brake disc of an automobile to solve the above problems.

Disclosure of Invention

The invention aims to provide an automobile brake disc conveying manipulator to solve the problem that a brake disc is damaged and falls off when being clamped in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a car brake disc transmission machinery hand, includes the arm, be equipped with the brake disc under the arm, brake disc upper end middle part is seted up flutedly, the mounting groove that communicates with the recess is seted up to the brake disc bottom, the lower extreme fixed mounting of arm has the telescopic link, the output fixedly connected with movable block of telescopic link, the outside cover of movable block is equipped with the stripper plate, brake disc and stripper plate sliding connection, just the inside of stripper plate is hollow structure, lower extreme fixedly connected with promotes the post under the movable block, it is located the inner chamber of stripper plate to promote the post, lower extreme fixedly connected with connecting block under the stripper plate, be equipped with four promotion tongs under the promotion post, it is located the lower extreme of connecting block to promote the tongs, it includes rotation portion, atress portion and clamping part to promote the tongs, rotation portion is connected with the connecting block rotation, clamping part and atress portion difference fixed connection are in the both ends of rotation portion when promoting the post downstream, the atress portion can with promote the counterbalance of post so that the clamping part closely laminates with the bottom of brake disc.

Preferably, the bottom of the brake disc is provided with a support frame, and the bottom surface of the brake disc is higher than the bottom surface of the support frame.

Preferably, the outer side of the bottom of the extrusion disc is fixedly connected with four convex blocks, four sliding grooves are vertically arranged in an inner cavity of the extrusion disc, the upper end and the lower end of each sliding groove are spaced from the upper end and the lower end of the extrusion disc by a certain distance, and the outer side of the bottom of the moving block is fixedly connected with a sliding block matched with the sliding grooves.

Preferably, a spring is arranged in an inner cavity of the extrusion disc, one end of the spring is fixedly connected with the bottom end of the moving block, the other end of the spring is fixedly connected with the upper end of the connecting block, and a moving groove matched with the pushing column is formed in the middle of the connecting block.

Preferably, the bottom end of the connecting block is provided with an elongated slot matched with the pushing gripper, a connecting rod fixedly connected with the connecting block is arranged in the elongated slot, the pushing gripper is sleeved outside the connecting rod, a torsion spring is sleeved outside the connecting rod, one end of the torsion spring is fixedly connected with the connecting rod, the other end of the torsion spring is fixedly connected with the pushing gripper, and the lower end of the pushing column is provided with a cross slot with the same width as the elongated slot.

Preferably, the stress part of the pushing hand grip is positioned in the cross groove, and the clamping part is positioned on the outer side of the connecting block.

Preferably, the lower end of the extrusion disc is provided with a rubber pad, and the clamping part of the pushing gripper is coated with the rubber pad.

Compared with the prior art, the invention has the beneficial effects that: this car brake disc transmission manipulator carries out the centre gripping through promoting tongs and crushing dish to the brake disc of mounting groove both sides and fixes, and area of contact between increase centre gripping work piece and the brake disc when avoiding causing the damage to brake disc mounting groove outer fringe extrusion and centre gripping, has also improved the stability to the brake disc centre gripping, avoids the condition that the brake disc drops.

Drawings

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is a schematic front cross-sectional view of the present invention;

FIG. 3 is a schematic view of a robot structure according to the present invention;

FIG. 4 is a schematic bottom view of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4 according to the present invention;

fig. 6 is a schematic view of a pushing gripper according to the present invention.

In the figure: 1. a brake disc; 2. a groove; 3. mounting grooves; 4. a mechanical arm; 5. a telescopic rod; 6. a moving block; 7. an extrusion disc; 8. pushing the column; 9. connecting blocks; 10. pushing the gripper; 11. a support frame; 12. a chute; 13. a slider; 14. a spring; 15. a long groove; 16. a connecting rod; 17. a cross slot; 18. a torsion spring; 19. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a brake disc 1 is arranged under the mechanical arm 4, a groove 2 is formed in the middle of the upper end of the brake disc 1, a mounting groove 3 communicated with the groove 2 is formed in the bottom end of the brake disc 1, the mechanical arm 4 is the prior art and is not explained much, a telescopic rod 5 is fixedly mounted at the lower end of the mechanical arm 4, an output end of the telescopic rod 5 is fixedly connected with a moving block 6, an extrusion disc 7 is sleeved on the outer side of the moving block 6, the moving block 6 is connected with the extrusion disc 7 in a sliding mode, the extrusion disc 7 is of a hollow structure, a pushing column 8 is fixedly connected to the right lower end of the moving block 6, the pushing column 8 is located in an inner cavity of the extrusion disc 7, a connecting block 9 is fixedly connected to the right lower end of the extrusion disc 7, four pushing grippers 10 are arranged under the pushing column 8, the pushing grippers 10 are located at the lower end of the connecting block 9, the pushing grippers 10 comprise rotating portions, stress portions and clamping portions, the rotating portions are rotatably connected with the connecting block 9, the clamping portions and the stress portions are fixedly connected to the two ends of the rotating portions respectively, and the stress portions, and the clamping portions can abut against the pushing column 8 to enable the bottom of the clamping portion 1 to be tightly when the pushing column 8 to move downwards; during operation, through the flexible of 5 output ends of telescopic link, drive the movable block 6 with 5 output end fixed connection of telescopic link and move towards brake disc 1, connecting block 9 with movable block 6 fixed connection moves with movable block 6 synchronous motion thereupon, the crushing dish 7 with movable block 6 sliding connection moves towards brake disc 1 direction thereupon, until the bottom surface of crushing dish 7 and the bottom surface contact of brake disc 1 recess 2, crushing dish 7 position is unchangeable, movable block 6 continues to move towards 3 directions of brake disc 1 mounting groove, the promotion post 8 of fixing at 6 bottom surfaces of movable block just can move towards 3 positions of mounting groove on the brake disc 1, promote the stress portion that four promotion tongs 10 on the connecting block 9 just can be promoted to the post 8, promote the rotation portion just can rotate on connecting block 9 of tongs 10, the clamping part that promotes tongs 10 just can contact with the bottom surface of brake disc 1, and extrude brake disc 1, thereby fix brake disc 1 with the cooperation of crushing dish 7.

Furthermore, a support frame 11 is arranged at the bottom of the brake disc 1, the bottom surface of the brake disc 1 on the support frame 11 is higher than the bottom surface of the support frame 11, and the support frame 11 is just positioned at the right lower end of the manipulator; during operation, through the setting of support frame 11, the bottom surface position that makes brake disc 1 is higher than the position of support frame 11 bottom surface, conveniently promotes grab handle 10 rotatory in 1 bottom surface of brake disc to with 1 bottom surface contact of brake disc, and then fix brake disc 1.

Further, the outer side of the bottom of the extrusion disc 7 is fixedly connected with four convex blocks, the inner cavity of the extrusion disc 7 is provided with four sliding grooves 12 in the vertical direction, the upper end and the lower end of each sliding groove 12 are spaced from the upper end and the lower end of the extrusion disc 7 by a certain distance, and the outer side of the bottom of the moving block 6 is fixedly connected with a sliding block 13 matched with the sliding grooves 12; when the device works, the position between the extrusion disk 7 and the moving block 6 is limited through the matching of the sliding chute 12 and the sliding block 13, and when the position of the extrusion disk 7 is fixed, the moving block 6 continues to slide downwards along the inner part of the extrusion disk 7 on the same axis.

Further, a spring 14 is arranged in an inner cavity of the extrusion disc 7, one end of the spring 14 is fixedly connected with the bottom end of the moving block 6, the other end of the spring 14 is fixedly connected with the upper end of the connecting block 9, and a moving groove matched with the pushing column 8 is formed in the middle of the connecting block 9; during operation, through the setting of spring 14, the convenience is after extrusion disc 7 and recess 2 bottom surface contact, and when movable block 6 continued to move to brake disc 1, just can extrude spring 14, and spring 14 extrudees extrusion disc 7, makes extrusion disc 7 inseparabler with the laminating of recess 2 bottom surface to the improvement is to the fixed effect of brake disc 1.

Further, the bottom end of the connecting block 9 is provided with a long groove 15 matched with the pushing gripper 10, a connecting rod 16 fixedly connected with the connecting block 9 is arranged in the long groove 15, the pushing gripper 10 is sleeved outside the connecting rod 16, a torsion spring 18 is sleeved outside the connecting rod 16, one end of the torsion spring 18 is fixedly connected with the connecting rod 16, the other end of the torsion spring 18 is fixedly connected with the pushing gripper 10, and the lower end of the pushing column 8 is provided with a cross groove 17 with the same width as the long groove 15; when the brake disc fixing device works, after the position of the extrusion disc 7 is fixed, the pushing column 8 continues to move towards the direction of the mounting groove 3 of the brake disc 1, the position of the cross groove 17 of the pushing column 8 is in contact with the upper ends of the four pushing grippers 10, the pushing grippers 10 are downwards extruded, the pushing grippers 10 can upwards turn on the connecting blocks 9 on the two sides of the long groove 15 by taking the connecting rod 16 as an axis, the torsion spring 18 is twisted, the lower end of the pushing gripper 10 upwards turns until being in contact with the bottom surface of the brake disc 1 and extrudes the brake disc 1, and therefore the brake disc 1 can be fixed.

Furthermore, the force-bearing part of the pushing gripper 10 is positioned in the cross-shaped groove 17, and the clamping part is positioned outside the connecting block 9.

Further, a rubber pad 19 is arranged at the lower end of the extrusion disc 7, and the clamping part for pushing the hand grip 10 is coated with the rubber pad 19; in operation, in order to avoid the clamping parts of the extrusion disc 7 and the pushing gripper 10 from contacting the brake disc 1 and extruding the brake disc 1, and abrasion is caused to the brake disc 1, the rubber pad 19 is arranged for protecting the brake disc 1, and meanwhile, the rubber pad 19 also increases the friction force between the clamping parts of the extrusion disc 7 and the pushing gripper 10 and the brake disc 1, and the fixing effect on the brake disc 1 is improved.

The working principle is as follows: firstly, a brake disc 1 is placed on a support frame 11 of a first procedure of a numerical control lathe, an expansion link 5 is started to drive a moving block 6 to move towards the brake disc 1, the bottom surface of an extrusion disc 7 is contacted with the bottom surface of a groove 2, the moving block 6 continues to move towards the direction of a mounting groove 3 of the brake disc 1, a compression spring 14 is pushed to push a cross groove 17 at the lower end of the compression spring to be contacted with a stress part of a pushing claw 10 and extrude the stress part of the pushing claw 10, a rotating part of the pushing claw 10 is upwards overturned on a connecting block 9 at two sides of an elongated groove 15 to enable a torsion spring 18 to twist until a clamping part of the pushing claw 10 is contacted with the bottom surface of the brake disc 1, the brake disc 1 is fixed by matching between the pushing claw 10 and the extrusion disc 7, and the brake disc 1 is driven by a mechanical arm 4 to be transmitted to the support frame 11 of a next procedure.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile brake disc transmission manipulator, includes arm (4), be equipped with brake disc (1) under arm (4), recess (2) have been seted up at brake disc (1) upper end middle part, and mounting groove (3) that communicate with recess (2), its characterized in that are seted up to brake disc (1) bottom: the lower end of the mechanical arm (4) is fixedly provided with a telescopic rod (5), the output end of the telescopic rod (5) is fixedly connected with a moving block (6), the outer side of the moving block (6) is sleeved with an extrusion disc (7), the moving block (6) is connected with the extrusion disc (7) in a sliding manner, the interior of the extrusion disc (7) is of a hollow structure, the right lower end of the moving block (6) is fixedly connected with a pushing column (8), the pushing column (8) is located in the inner cavity of the extrusion disc (7), the right lower end of the extrusion disc (7) is fixedly connected with a connecting block (9), four pushing grippers (10) are arranged under the pushing column (8), the pushing grippers (10) are located at the lower end of the connecting block (9), each pushing gripper (10) comprises a rotating part, a stress part and a clamping part, the rotating parts are rotatably connected with the connecting block (9), the clamping parts and the stress parts are respectively and fixedly connected at two ends of the rotating parts, when the pushing column (8) moves downwards, the stress part can abut against the pushing column (8) so that the clamping part and the clamping part are tightly connected with two ends of the extrusion disc (7), and two ends of the extrusion disc (7) at the bottom of the extrusion disc (7) are vertically connected with a sliding chute (12) at the bottom of the extrusion disc (7), and a distance from top to bottom of the extrusion disc (7) is equal to bottom of the vertical chute (12), the outer side of the bottom of the moving block (6) is fixedly connected with a sliding block (13) matched with the sliding groove (12); a spring (14) is arranged in an inner cavity of the extrusion disc (7), one end of the spring (14) is fixedly connected with the bottom end of the moving block (6), the other end of the spring (14) is fixedly connected with the upper end of the connecting block (9), and a moving groove matched with the pushing column (8) is formed in the middle of the connecting block (9); the bottom end of the connecting block (9) is provided with a long groove (15) matched with the pushing hand grip (10), a connecting rod (16) fixedly connected with the connecting block (9) is arranged in the long groove (15), the pushing hand grip (10) is sleeved on the outer side of the connecting rod (16), a torsion spring (18) is sleeved on the outer side of the connecting rod (16), one end of the torsion spring (18) is fixedly connected with the connecting rod (16), the other end of the torsion spring (18) is fixedly connected with the pushing hand grip (10), and the lower end of the pushing column (8) is provided with a cross groove (17) equal to the width of the long groove (15).

2. The automobile brake disc conveying manipulator of claim 1, wherein: the bottom of brake disc (1) is equipped with support frame (11), the bottom surface of brake disc (1) is higher than the bottom surface of support frame (11).

3. The automobile brake disc conveying manipulator of claim 1, wherein: the stress part of the pushing hand grip (10) is positioned in the cross groove (17), and the clamping part is positioned on the outer side of the connecting block (9).

4. The automobile brake disc conveying manipulator of claim 1, wherein: the lower end of the extrusion disc (7) is provided with a rubber pad (19), and the clamping part of the pushing hand grip (10) is coated with the rubber pad (19).