CN216399693U - Telescopic manipulator clamping device - Google Patents

Abstract

The utility model discloses a telescopic manipulator clamping device, which comprises a manipulator, wherein the lower end of the manipulator is provided with a fixed block, the lower surface of the fixed block is provided with a second installation cavity, a second hydraulic telescopic column is inserted and installed in the second installation cavity, the outer surface of the fixed block is symmetrically and fixedly provided with slide blocks, the outer surface of the fixed block is provided with a supporting shell, a supporting groove is arranged in the supporting shell in a penetrating manner, the lower surface of the supporting shell is fixedly provided with connecting pieces at equal intervals, a mechanical claw is rotatably installed in each connecting piece, the upper surface of the supporting shell is provided with two L-shaped slide grooves, a second slide groove is arranged in each L-shaped slide groove in a penetrating manner, a stop block is arranged in each second slide groove in a sliding manner, fixed frames are fixedly installed at the second slide grooves on the upper surface of the supporting shell, springs are fixedly installed between the lower surface of each fixed frame and the corresponding stop block, third slide grooves are arranged in each second slide groove in a penetrating manner, and operation blocks are fixedly installed on the outer surfaces of the stop blocks, the utility model can quickly replace the mechanical claw.

Description

Telescopic manipulator clamping device

Technical Field

The utility model relates to the technical field of manipulators, in particular to a telescopic manipulator clamping device.

Background

With the development of industrial technology, manipulators are widely applied to automatic production. At present, the driving mode of the manipulator clamping device mainly adopts a hydraulic driving mode, a pneumatic driving mode and an electric driving mode. The hydraulic driving type mechanical arm clamping device has the advantages that the clamping force is large, the pressure and the clamping speed of the system can be conveniently and automatically controlled, but the replacement operation steps of the existing mechanical arm clamping device are complex after the clamping device is damaged, the replacement efficiency is low, the use is influenced, and the mechanical arm clamping device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a retractable robot clamping device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a telescopic manipulator clamping device comprises a mechanical arm, wherein a fixed block is arranged at the lower end of the mechanical arm, a second installation cavity is formed in the lower surface of the fixed block, a second hydraulic telescopic column is installed in the second installation cavity in an inserting mode, a sliding block is fixedly installed on the outer surface of the fixed block in a symmetrical mode, a supporting shell is arranged on the outer surface of the fixed block, a supporting groove is formed in the supporting shell in a penetrating mode, the second hydraulic telescopic column is installed between the supporting groove and the second installation cavity in a clamping mode, a connecting piece is fixedly installed on the lower surface of the supporting shell in an equidistant mode, a mechanical claw is installed in the connecting piece in a rotating mode, the inner side end of the mechanical claw is fixedly connected with the outer surface of the lower end of the second hydraulic telescopic column, two L-shaped sliding grooves are formed in the upper surface of the supporting shell, the sliding block is installed in corresponding L-shaped sliding grooves in a sliding mode, a second sliding groove is formed in the L-shaped sliding groove in a penetrating mode, and equal slidable mounting has the dog in the second spout, the dog is spacing in L type spout with the slider, the equal fixed mounting in upper surface second spout department of holding in the palm the shell has the mount, equal fixed mounting has the spring between the lower surface of mount and the dog that corresponds, all run through in the second spout and seted up the third spout, the equal fixed mounting in surface of dog has the operation piece, operation piece slidable mounting is in the third spout.

Preferably, a slot and a fourth chute are formed in the L-shaped chute, the fourth chute penetrates through the upper surface of the support shell, the positions of the fourth chute and the slot are corresponding, an L-shaped inserting rod is slidably mounted in the fourth chute, and the L-shaped inserting rod is inserted into the corresponding slot.

Preferably, a first installation cavity is formed in the lower surface of the mechanical arm, a first hydraulic telescopic column is fixedly installed in the first installation cavity, and the lower surface of the first hydraulic telescopic column is fixedly connected with the upper surface of the fixing block.

Preferably, T type spout has been seted up to the lower surface equidistance of arm, the upper surface equidistance fixed mounting of fixed block has T type slide bar, T type slide bar slidable mounting is in T type spout.

Preferably, the number of the mechanical claws is at least four.

Preferably, the radian of the L-shaped sliding groove is the same as that of the outer side wall of the support shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the manipulator clamping device, the support shell and the fixing block can be rapidly detached, so that the mechanical claw can be rapidly replaced, and the problem that the replacement efficiency is low after the mechanical claw of the traditional manipulator clamping device is damaged can be effectively solved;

2. according to the utility model, the first hydraulic telescopic column and the T-shaped sliding rod are arranged between the mechanical arm and the fixed block, so that the clamping distance of the mechanical claw can be telescopically adjusted.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the cradle housing of the present invention.

Fig. 4 is a detailed view of a portion of fig. 3.

In the figure: 1. the mechanical arm, 11, first installation cavity, 12, first hydraulic telescopic column, 13, T type spout, 2, fixed block, 21, second installation cavity, 22, second hydraulic telescopic column, 23, slider, 24, T type pole, 3, support shell, 31, lift the groove, 32, L type spout, 33, second spout, 331, third spout, 34, dog, 341, operation piece, 35, mount, 351, spring, 36, slot, 37, fourth spout, 371, L type inserted bar, 4, connecting piece, 41, gripper.

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. 1-4, the present invention provides a technical solution: a telescopic manipulator clamping device comprises a mechanical arm 1, a fixed block 2 is arranged at the lower end of the mechanical arm 1, a second installation cavity 21 is formed in the lower surface of the fixed block 2, a second hydraulic telescopic column 22 is inserted and installed in the second installation cavity 21, sliding blocks 23 are symmetrically and fixedly installed on the outer surface of the fixed block 2, a supporting shell 3 is arranged on the outer surface of the fixed block 2, a supporting groove 31 is formed in the supporting shell 3 in a penetrating mode, the second hydraulic telescopic column 22 is clamped and installed between the supporting groove 31 and the second installation cavity 21, connecting pieces 4 are fixedly installed on the lower surface of the supporting shell 3 at equal intervals, mechanical claws 41 are rotatably installed in the connecting pieces 4, the inner side ends of the mechanical claws 41 are fixedly connected with the outer surface of the lower end of the second hydraulic telescopic column 22, two L-shaped sliding grooves 32 are formed in the upper surface of the supporting shell 3, the sliding blocks 23 are slidably installed in the corresponding L-shaped sliding grooves 32, second sliding grooves 33 are formed in the L-shaped sliding grooves 32 in a penetrating mode, and the second sliding grooves 33 are internally and respectively provided with a stop block 34 in a sliding manner, the stop blocks 34 limit the sliding blocks 23 in the L-shaped sliding grooves 32, the second sliding grooves 33 on the upper surface of the support shell 3 are respectively and fixedly provided with a fixed frame 35, springs 351 are respectively and fixedly arranged between the lower surfaces of the fixed frames 35 and the corresponding stop blocks 34, the second sliding grooves 33 are respectively and internally provided with a third sliding groove 331 in a penetrating manner, the outer surfaces of the stop blocks 34 are respectively and fixedly provided with an operating block 341, and the operating block 341 is arranged in the third sliding groove 331 in a sliding manner.

Particularly, slot 36 and fourth spout 37 have all been seted up in L type spout 32, fourth spout 37 all runs through the upper surface of holding in the palm shell 3, and fourth spout 37 is corresponding with slot 36's position, equal slidable mounting has L type inserted bar 371 in the fourth spout 37, L type inserted bar 371 is pegged graft and is installed in corresponding slot 36, L type inserted bar 371 inserts behind slot 36, can strengthen the bulk strength who holds in the palm shell 3, the radian of L type inserted bar (371) is the same with seting up the radian of fourth spout 37 and slot 36.

Particularly, first installation cavity 11 has been seted up to the lower surface of arm 1, and fixed mounting has first hydraulic stretching post 12 in the first installation cavity 11, and the lower surface of first hydraulic stretching post 12 is connected with the last fixed surface of fixed block 2, and first hydraulic stretching post 12 can drive fixed block 2 and reciprocate to adjust the distance that gripper 41 snatched the material.

Specifically, T type spout 13 has been seted up to the lower surface equidistance of arm 1, and the upper surface equidistance fixed mounting of fixed block 2 has T type slide bar 24, and T type slide bar 24 slidable mounting is in T type spout 13, through setting up T type slide bar 24, and with T type slide bar 24 upper and lower slidable mounting in T type spout 13, can be with the stability of being connected between chamber arm 1 and the fixed block 2.

Specifically, the number of the mechanical claws 41 to be assembled is at least four.

Specifically, the opening radian of the L-shaped chute 32 is the same as the radian of the outer side wall of the support shell 3.

The working principle is as follows: the first hydraulic telescopic column 12 drives the fixed block 2 to move up and down, so that the mechanical claw 41 is driven to adjust the grabbing distance up and down, and the second hydraulic telescopic column 22 is telescopic to drive the mechanical claw 41 to grasp or release;

when the support shell 3 with the mechanical claw 41 is detached, the L-shaped insertion rod 371 slides towards the position opposite to the slot 36, the L-shaped insertion rod 371 is separated from the slot 36, the L-shaped sliding groove 32 is opened, then the two operation blocks 341 move upwards simultaneously, the operation blocks 341 drive the stop block 34 to move upwards into the third sliding groove 331, the L-shaped sliding groove 32 is opened, the support shell 3 is rotated at the moment, the sliding block 22 in the fixed block 2 is arranged at the inlet corresponding to the L-shaped sliding groove 32, then the support shell 3 is moved downwards to be separated from the fixed block 2, and when the support shell 3 with the mechanical claw 41 is installed, a new support shell 3 with the mechanical claw 41 is taken out to be operated reversely.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A telescopic manipulator clamping device, includes arm (1), its characterized in that: the lower extreme of arm (1) is provided with fixed block (2), second installation cavity (21) have been seted up to the lower surface of fixed block (2), second hydraulic telescopic column (22) have been installed in second installation cavity (21) interpolation joint, the outer surface symmetry fixed mounting of fixed block (2) has slider (23), the surface of fixed block (2) is provided with holds in the palm shell (3), it has lift groove (31) to run through in holding in the palm shell (3), second hydraulic telescopic column (22) centre gripping is installed and is being held between lift groove (31) and second installation cavity (21), the lower surface equidistance fixed mounting who holds in the palm shell (3) has connecting piece (4), all rotate in connecting piece (4) and install gripper (41), the medial extremity of gripper (41) all is connected with the lower extreme surface fixed connection of second hydraulic telescopic column (22);

the upper surface of the support shell (3) is provided with two L-shaped sliding grooves (32), the sliding blocks (23) are slidably mounted in the corresponding L-shaped sliding grooves (32), the L-shaped sliding grooves (32) are internally provided with second sliding grooves (33) in a penetrating manner, the second sliding grooves (33) are internally provided with stop blocks (34) in a sliding manner, the sliding blocks (23) are limited in the L-shaped sliding grooves (32) by the stop blocks (34), the second sliding grooves (33) on the upper surface of the support shell (3) are fixedly provided with fixing frames (35), and springs (351) are fixedly mounted between the lower surfaces of the fixing frames (35) and the corresponding stop blocks (34);

third sliding grooves (331) are formed in the second sliding grooves (33) in a penetrating mode, operation blocks (341) are fixedly mounted on the outer surfaces of the stop blocks (34), and the operation blocks (341) are mounted in the third sliding grooves (331) in a sliding mode.

2. A retractable robot gripping apparatus as claimed in claim 1, wherein: all seted up slot (36) and fourth spout (37) in L type spout (32), fourth spout (37) all run through the upper surface that holds in the palm shell (3), and fourth spout (37) are corresponding with the position of slot (36), equal slidable mounting has L type inserted bar (371) in fourth spout (37), L type inserted bar (371) are pegged graft and are installed in slot (36) that correspond.

3. A retractable robot gripping apparatus as claimed in claim 1, wherein: first installation cavity (11) have been seted up to the lower surface of arm (1), fixed mounting has first hydraulic stretching post (12) in first installation cavity (11), the lower surface of first hydraulic stretching post (12) is connected with the last fixed surface of fixed block (2).

4. A retractable robot gripping apparatus as claimed in claim 3, wherein: t type spout (13) have been seted up to the lower surface equidistance of arm (1), the upper surface equidistance fixed mounting of fixed block (2) has T type slide bar (24), T type slide bar (24) slidable mounting is in T type spout (13).

5. A retractable robot gripping apparatus as claimed in claim 1, wherein: the number of the mechanical claws (41) is at least four.

6. A retractable robot gripping apparatus as claimed in claim 1, wherein: the radian of the L-shaped sliding groove (32) is the same as that of the outer side wall of the support shell (3).

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