CN220162478U - Mechanical arm clamping jaw mechanism - Google Patents

Abstract

The utility model discloses a mechanical arm clamping jaw mechanism which comprises a clamping jaw shell, a clamping table, a guide rod, a left claw hook sliding block, a right claw hook sliding block, a clamping threaded rod, a clamping motor, a clamping sliding block, a left clamping push rod, a right clamping push rod, a left claw hook plate, a right claw hook plate, a left clamping claw hook and a right clamping claw hook, wherein the clamping table is fixedly arranged in the lower end of the clamping jaw shell, the guide rod is symmetrically arranged at two sides of the upper end of the clamping table, the guide rod is fixedly arranged in the clamping jaw shell, the left claw hook sliding block and the right claw hook sliding block are symmetrically arranged at two sides of the clamping table in a sliding manner, and the guide rods at two sides of the clamping table respectively penetrate through the left claw hook sliding block and the right claw hook sliding block. The utility model belongs to the technical field of mechanical clamping jaws, and particularly provides a mechanical arm clamping jaw mechanism which is capable of clamping a cargo through clamping jaw hooks, convenient to stably transport when the cargo is grabbed, large in moving range of the clamping jaw hooks, strong in stability, simple to operate and wide in application range, and the application range of the clamping jaw is guaranteed.

Description

Mechanical arm clamping jaw mechanism

Technical Field

The utility model belongs to the technical field of mechanical clamping jaws, and particularly relates to a mechanical arm clamping jaw mechanism.

Background

The manipulator is a common robot, and in some industrial production processes at present, in order to improve production efficiency and realize automatic production, the manipulator is adopted to replace manual operation, and grabbing is a common action, and a grabbing process is realized by installing clamping jaws on the manipulator. Patent number CN 218557125U's patent discloses a truss arm clamping jaw mechanism, this truss arm clamping jaw mechanism, the link can dismantle the setting, be convenient for dismantle the change, convenient operation is swift, through the clamping structure who sets up, can rotate when needing and adjust for clamping assembly's direction obtains changing, can carry out the centre gripping to the cylinder of level and vertical two directions, has improved the suitability, adopts countersunk head bolt to install between clamping assembly and the mounting panel, can dismantle the change to the clamping assembly of damage, guarantee clamping effect, stability is high after the installation simultaneously. But this convenient clamping jaw can only realize the operation of snatching of goods, when snatching the goods and transporting, can't guarantee the stability that the goods snatched, the condition that often takes place the goods and drop to handling in-process. Therefore, a novel mechanical arm clamping jaw mechanism is urgently needed to solve the problems.

Disclosure of Invention

In order to solve the existing problems, the utility model provides the mechanical arm clamping jaw mechanism which is used for clamping the goods at the bottom through the clamping jaw hooks, is convenient for stable transportation when the goods are grabbed, has a large moving range of the clamping jaw hooks, ensures the application range of the clamping jaw, and is strong in stability, simple to operate and wide in application range.

The technical scheme adopted by the utility model is as follows: the utility model relates to a mechanical arm clamping jaw mechanism, which comprises a clamping jaw shell, a clamping table, guide rods, a left claw hook sliding block, a right claw hook sliding block, a clamping threaded rod, a clamping motor, a clamping sliding block, a left clamping push rod, a right clamping push rod, a left claw hook plate, a right claw hook plate, a left clamping claw hook and a right clamping claw hook, wherein the clamping table is fixedly arranged in the lower end of the clamping jaw shell, the guide rods are symmetrically arranged at two sides of the upper end of the clamping table, the guide rods are fixedly arranged in the clamping jaw shell, the left claw hook sliding block and the right claw hook sliding block are symmetrically and slidingly arranged at two sides of the clamping table, the guide rods at two sides of the clamping table respectively penetrate through the left claw hook sliding block and the right claw hook sliding block, the clamping threaded rod is rotationally arranged above the clamping table and in the clamping jaw shell, the clamping motor is fixedly arranged above the clamping jaw shell, and the output end of the clamping motor penetrates through the top wall of the clamping jaw shell and is connected with the clamping threaded rod, the clamping sliding block is arranged above the clamping table in a sliding manner, the clamping threaded rod penetrates through the clamping sliding block, the clamping threaded rod is meshed with the clamping sliding block, the left clamping push rod and the right clamping push rod are symmetrically arranged on two sides of the clamping sliding block, two ends of the left clamping push rod are respectively hinged with the clamping sliding block and the left claw hook sliding block, two ends of the right clamping push rod are respectively hinged with the clamping sliding block and the right claw hook sliding block, the left claw hook plate is fixedly arranged below the left claw hook sliding block, the right claw hook plate is fixedly arranged in the clamping jaw shell in a sliding manner, the left clamping claw hook is fixedly arranged below the left claw hook plate, the right clamping claw hook is fixedly arranged below the right claw hook plate, the lower ends of the left clamping claw hook and the right clamping claw hook are fixedly arranged below the clamping jaw shell in a sliding manner, the clamping motor drives the clamping threaded rod to rotate, the rotating clamping threaded rod drives the clamping sliding block to lift, the left clamping push rod and the right clamping push rod are driven to deform when the clamping slide block moves, the deformed left clamping push rod and right clamping push rod respectively push the left claw hook slide block and the right claw hook slide block to move along the guide rod, the left claw hook slide block drives the left claw hook plate to move, the right claw hook slide block drives the right claw hook plate to move, the moving left claw hook plate drives the left claw hook to move, and the moving right claw hook plate drives the right claw hook to move, so that cargoes with different sizes can be conveniently grabbed.

Further, the clamping jaw outer shell bottom wall is provided with a left claw hook chute and a right claw hook chute, the left claw hook chute and the right claw hook chute are communicated with the clamping jaw outer shell bottom wall, the left claw hook chute and the right claw hook chute are symmetrically arranged at two ends of the clamping jaw outer shell bottom wall, the left clamping claw hook is communicated with the left claw hook chute, the right clamping claw hook is communicated with the right claw hook chute, the left clamping claw hook slides in the left claw hook chute, and the right clamping claw hook slides in the right claw hook chute, so that the stability of the left clamping claw hook and the right clamping claw hook during movement is enhanced.

Further, the left claw hook sliding groove, the right claw hook sliding groove, the left clamping claw hook and the right clamping claw hook are provided with a plurality of groups, the number of the left claw hook sliding groove is the same as that of the left clamping claw hook, and the number of the right claw hook sliding groove is the same as that of the right clamping claw hook.

Further, the left clamping claw hook is arranged in an L shape, the right clamping claw hook is arranged in an L shape of vertical mirror image, the left clamping claw hook and the right clamping claw hook are arranged in a crossed mode, the left clamping claw hook and the right clamping claw hook which are arranged in a crossed mode shorten the minimum clamping size, and the application range of the clamping claw is improved.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the mechanical arm clamping jaw mechanism provided by the scheme is used for clamping the goods through the clamping jaw hooks, so that the goods can be conveniently and stably transported when being grabbed, the moving range of the clamping jaw hooks is large, the application range of the clamping jaw is guaranteed, and the mechanical arm clamping jaw mechanism is strong in stability, simple to operate and wide in application range.

Drawings

Fig. 1 is a perspective view of a mechanical arm clamping jaw mechanism proposed in the scheme;

fig. 2 is a schematic perspective view of a mechanical arm clamping jaw mechanism according to the present embodiment;

fig. 3 is a schematic front view of a mechanical arm clamping jaw mechanism according to the present embodiment;

fig. 4 is a bottom view of the mechanical arm clamping jaw mechanism according to the present embodiment.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings: 1. clamping jaw shell, 2, clamping table, 3, guide bar, 4, left claw hook slider, 5, right claw hook slider, 6, clamping threaded rod, 7, clamping motor, 8, clamping slider, 9, left clamping push rod, 10, right clamping push rod, 11, left claw hook plate, 12, right claw hook plate, 13, left clamping claw hook, 14, right clamping claw hook, 15, left claw hook chute, 16, right claw hook chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

As shown in fig. 1 to 4, the mechanical arm clamping jaw mechanism provided by the scheme comprises a clamping jaw housing 1, a clamping table 2, a guide rod 3, a left clamping jaw sliding block 4, a right clamping jaw sliding block 5, a clamping threaded rod 6, a clamping motor 7, a clamping sliding block 8, a left clamping push rod 9, a right clamping push rod 10, a left clamping jaw hook plate 11, a right clamping jaw plate 12, a left clamping jaw hook 13 and a right clamping jaw hook 14, wherein the clamping table 2 is fixedly arranged in the lower end of the clamping jaw housing 1, the guide rod 3 is symmetrically arranged on the two sides of the upper end of the clamping table 2, the guide rod 3 is fixedly arranged in the clamping jaw housing 1, the guide rod 3 on the two sides of the clamping table 2 respectively penetrates through the left clamping jaw sliding block 4 and the right clamping jaw sliding block 5, the clamping jaw sliding rod 6 is rotatably arranged above the clamping table 2 and is arranged in the housing 1, the clamping motor 7 is fixedly arranged above the clamping housing 1, the output end of the clamping motor 7 penetrates through the top wall of the housing 1 and is connected with the clamping threaded rod 6, the clamping sliding block 8 is fixedly arranged above the clamping sliding block 8, the clamping rod 8 is fixedly arranged on the left clamping head 4 and the right clamping rod 6 and the clamping jaw plate 8, the clamping head 4 is fixedly arranged on the left clamping head 4 and the clamping head 8, the clamping head 4 is respectively and the clamping head 8 is fixedly arranged on the clamping head 4 and the clamping head 6, and the clamping head 8 is respectively and the clamping head 4. The right clamping claw hook 14 is fixedly arranged below the right clamping claw hook plate 12, and the lower ends of the left clamping claw hook 13 and the right clamping claw hook 14 are slidably arranged below the clamping claw shell 1.

As shown in fig. 1 and fig. 4, the bottom wall of the jaw housing 1 is provided with a left claw hook chute 15 and a right claw hook chute 16, the left claw hook chute 15 and the right claw hook chute 16 penetrate through the bottom wall of the jaw housing 1, the left claw hook chute 15 and the right claw hook chute 16 are symmetrically arranged at two ends of the bottom wall of the jaw housing 1, the left claw hook 13 penetrates through the left claw hook chute 15, and the right claw hook 14 penetrates through the right claw hook chute 16.

The left claw hook sliding groove 15, the right claw hook sliding groove 16, the left claw hook 13 and the right claw hook 14 are provided with a plurality of groups, the number of the left claw hook sliding groove 15 is the same as that of the left claw hook 13, the number of the right claw hook sliding groove 16 is the same as that of the right claw hook 14, the left claw hook 13 is arranged in an L shape, the right claw hook 14 is arranged in an L shape of a vertical mirror image, and the left claw hook 13 and the right claw hook 14 are arranged in a crossed mode.

When the clamping motor 7 is specifically used, the clamping threaded rod 6 is driven to rotate by the clamping motor 7, the clamping sliding block 8 is driven to lift by the rotating clamping threaded rod 6, the left clamping push rod 9 and the right clamping push rod 10 are driven to deform while the clamping sliding block 8 moves, the deformed left clamping push rod 9 and right clamping push rod 10 respectively push the left claw hook sliding block 4 and the right claw hook sliding block 5 to move along the guide rod 3, the left claw hook sliding block 4 drives the left claw hook plate 11 to move, the right claw hook sliding block 5 drives the right claw hook plate 12 to move, the left claw hook 13 is driven by the moving left claw hook plate 11 to slide along the left claw hook sliding groove 15, the moving right claw hook plate 12 drives the right claw hook 14 to slide in the right claw hook sliding groove 16, goods with different sizes are conveniently grabbed, the bottoms of the left claw hook 13 and the right claw hook 14 are conveniently used for grabbing goods, the left claw hook 13 and the right claw hook 14 which are arranged in a crossed mode are shortened to be the minimum grabbing size, and the application range of the clamping jaws is improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A mechanical arm clamping jaw mechanism which is characterized in that: comprises a clamping jaw shell, a clamping table, guide rods, left claw hook sliding blocks, right claw hook sliding blocks, a clamping threaded rod, a clamping motor, clamping sliding blocks, left clamping push rods, right clamping push rods, left claw hook plates, right claw hook plates, left clamping claw hooks and right clamping claw hooks, wherein the clamping table is fixedly arranged in the lower end of the clamping jaw shell, the guide rods are symmetrically arranged on two sides of the upper end of the clamping table, the guide rods are fixedly arranged in the clamping jaw shell, the left claw hook sliding blocks and the right claw hook sliding blocks are symmetrically and slidingly arranged on two sides of the clamping table, the guide rods on two sides of the clamping table respectively penetrate through the left claw hook sliding blocks and the right claw hook sliding blocks, the clamping threaded rod is rotationally arranged above the clamping table and is arranged in the clamping jaw shell, the clamping motor is fixedly arranged above the clamping jaw shell, the output end of the clamping motor penetrates through the top wall of the clamping jaw shell and is connected with the clamping threaded rod, the clamping slider slides and locates the clamping bench top, the clamping threaded rod link up the clamping slider, clamping threaded rod and clamping slider meshing, left side clamping push rod, right clamping push rod symmetry are located clamping slider both sides, left side clamping push rod both ends respectively with clamping slider, left claw hook slider hinge, right side clamping push rod both ends respectively with clamping slider, right claw hook slider hinge, left claw hook plate sets firmly in left claw hook slider below, right claw hook plate sets firmly in right claw hook slider below, left claw hook plate, right claw hook plate slide locate in the clamping jaw shell, left claw hook sets firmly in left claw hook plate below, right side clamping claw hook sets firmly in right claw hook plate below, left side clamping claw hook, right claw hook lower extreme slide locate clamping jaw shell below.

2. A robotic arm jaw mechanism according to claim 1, wherein: the clamping jaw shell bottom wall is provided with a left claw hook chute and a right claw hook chute, the left claw hook chute and the right claw hook chute penetrate through the clamping jaw shell bottom wall, and the left claw hook chute and the right claw hook chute are symmetrically arranged at two ends of the clamping jaw shell bottom wall.

3. A robotic arm jaw mechanism according to claim 2, wherein: the left clamping jaw hook penetrates through the left clamping jaw hook sliding groove, and the right clamping jaw hook penetrates through the right clamping jaw hook sliding groove.

4. A robotic arm jaw mechanism according to claim 2, wherein: the left claw hook sliding groove, the right claw hook sliding groove, the left clamping claw hook and the right clamping claw hook are provided with a plurality of groups.

5. A robotic arm jaw mechanism according to claim 4, wherein: the number of the left claw hook sliding grooves is the same as that of the left claw hooks, and the number of the right claw hook sliding grooves is the same as that of the right claw hooks.

6. A robotic arm jaw mechanism according to claim 1, wherein: the left clamping claw hook is arranged in an L shape, the right clamping claw hook is arranged in an L shape which is a vertical mirror image, and the left clamping claw hook and the right clamping claw hook are arranged in a crossed mode.