Automatic grabbing press

Abstract

The utility model discloses an automatic grabbing press which comprises a mechanical arm, a clamping mechanism is arranged at the end of the mechanical arm, grabbing claws are fixed to one end of the clamping mechanism at equal intervals, and a quick dismounting and mounting mechanism is arranged between the clamping mechanism and the mechanical arm. The clamping mechanism can be accurately connected with the mechanical arm through the designed connecting groove, the connecting block, the guide groove and the guide block, meanwhile, the connecting block can be firmly positioned in cooperation with the designed limiting groove, the limiting buckle, the positioning hole and the positioning screw rod, compared with the prior art, disassembly, assembly and replacement of the clamping mechanism are greatly facilitated, and the working efficiency is improved. The automatic grabbing press adopts a common air cylinder as a power source and is matched with a sliding block crank structure to form a clamping jaw, the cost is greatly reduced due to the structure, compatibility of product models is more diversified, and compatibility of more products can be achieved by adjusting the sliding block crank if the models are increased subsequently.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic grabbing presses, in particular to an automatic grabbing press. Background Art

[0002] The automatic gripping press can grasp the product by extending and retracting the cylinder. It can automatically adapt to various products, save labor, improve efficiency, and the robot has high stability and repeatability. The combination of the gripper greatly improves the stability and qualification of the product. When the automatic gripping press is used, in order to be suitable for the grasping of different products, it is necessary to replace different grasping mechanisms according to the use requirements. However, the existing automatic gripping press and the grasping mechanism are fixedly connected by multiple screws, and in terms of structure, the traditional use of standard air grippers and standard electric grippers, the range of compatible products is limited by the standard air gripper and electric gripper stroke, and it cannot be compatible with more products, and the cost is high, which makes it more troublesome to disassemble and replace. For this reason, we propose an automatic gripping press. Utility Model Content

[0003] The utility model aims to provide an automatic gripping press to solve the problem that the automatic gripping press proposed in the above background technology is troublesome when replacing the gripping mechanism.

[0004] To achieve the above object, the utility model provides the following technical solution: an automatic grabbing press, comprising a mechanical arm, a clamping mechanism is provided at the end of the mechanical arm, a grabbing claw is fixed at an equal distance at one end of the clamping mechanism, a quick disassembly mechanism is provided between the clamping mechanism and the mechanical arm, a clamping anti-slip mechanism is provided on the inner side of the grabbing claw, and the quick disassembly mechanism comprises:

[0005] A connecting assembly, which is arranged at the connection between the clamping mechanism and the mechanical arm;

[0006] A guide assembly, the guide assembly being arranged inside the connecting assembly;

[0007] A limit assembly, the limit assembly is arranged on one side of the inner part of the guide assembly;

[0008] A sliding component, which is arranged on the inner side of the limiting component;

[0009] A positioning component is arranged on the side of the clamping mechanism and connected to the connecting component.

[0010] Preferably, the connecting assembly includes a connecting groove opened at the other end of the clamping mechanism and a connecting block fixed at the end of the mechanical arm, and the connecting block is snap-connected with the connecting groove.

[0011] Preferably, the guide assembly comprises a guide groove symmetrically opened at the end of the connecting block and a guide block symmetrically fixed inside the connecting groove, and the guide block is snap-connected with the guide groove.

[0012] Preferably, the limit assembly includes a limit groove opened on one side of the inner wall of the guide groove and a built-in groove opened on one side of the guide block, a limit buckle is arranged inside the built-in groove, the limit buckle is snap-connected with the limit groove, and a telescopic spring is connected between the limit buckle and the built-in groove.

[0013] Preferably, the sliding assembly includes sliding grooves symmetrically opened on both sides of the inner wall of the built-in groove and sliding blocks symmetrically fixed on both sides of the limiting buckle, and the sliding blocks are slidably connected to the sliding grooves.

[0014] Preferably, the positioning assembly includes positioning holes symmetrically opened on both sides of the connecting block and through holes symmetrically opened on both sides of the inner wall of the connecting groove. Positioning screws passing through the through holes and connected to the positioning holes are arranged on both sides of the clamping mechanism. The positioning screws are screwed and fixedly connected to the positioning holes.

[0015] Preferably, the clamping anti-slip mechanism includes a rubber pad arranged at the end of the grabbing claw and a docking groove symmetrically opened at the end of the grabbing claw, and a docking block is symmetrically fixed to the bottom end of the rubber pad, and the docking block is engaged and connected with the docking groove.

[0016] Preferably, the docking block has symmetrically provided card slots on both sides and card blocks symmetrically fixed on both sides of the inner wall of the docking slot, and the card blocks are engaged and connected with the card slots.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can realize accurate connection between the clamping mechanism and the robot arm through the designed connecting groove, connecting block, guide groove and guide block. At the same time, the connecting block can be firmly positioned with the designed limit groove, limit buckle, positioning hole and positioning screw. Compared with the existing technology, the disassembly, assembly and replacement of the clamping mechanism are greatly facilitated. The automatic gripping press adopts an ordinary cylinder as the power source and forms a clamping claw with the slider crank structure. This structure greatly reduces the cost and makes the product model compatibility more diverse. If the models are added later, the compatibility of more products can be achieved by adjusting the slider crank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0022] Figure 4 For the utility model Figure 3 An enlarged schematic diagram of point B;

[0023] Figure 5 For the utility model Figure 2 An enlarged schematic diagram of point C;

[0024] In the figure: 1. Robotic arm; 2. Clamping mechanism; 3. Grasping claw; 100. Connecting groove; 101. Connecting block; 200. Guide groove; 201. Guide block; 300. Limiting groove; 301. Built-in groove; 302. Limiting buckle; 303. Telescopic spring; 400. Slide groove; 401. Sliding block; 500. Positioning hole; 501. Through hole; 502. Positioning screw; 600. Rubber pad; 601. Docking groove; 602. Docking block; 700. Card slot; 701. Card block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 5 The utility model provides a technical solution: an automatic grabbing press, comprising a mechanical arm 1, a clamping mechanism 2 is arranged at the end of the mechanical arm 1, a grabbing claw 3 is fixed at an equal distance at one end of the clamping mechanism 2, a quick disassembly mechanism is arranged between the clamping mechanism 2 and the mechanical arm 1, a clamping anti-slip mechanism is arranged on the inner side of the grabbing claw 3, and the quick disassembly mechanism includes:

[0027] A connecting component, which is arranged at the connection between the clamping mechanism 2 and the mechanical arm 1;

[0028] A guide assembly, the guide assembly being arranged inside the connecting assembly;

[0029] A limit assembly, the limit assembly is arranged on one side of the inner part of the guide assembly;

[0030] A sliding component, which is arranged on the inner side of the limiting component;

[0031] A positioning component is arranged on the side of the clamping mechanism 2 and connected to the connecting component.

[0032] In this embodiment, preferably, the connecting component includes a connecting groove 100 opened at the other end of the clamping mechanism 2 and a connecting block 101 fixed at the end of the robot arm 1, and the connecting block 101 is snap-connected with the connecting groove 100 to facilitate the connection between the clamping mechanism 2 and the robot arm 1.

[0033] In this embodiment, preferably, the guide assembly includes a guide groove 200 symmetrically opened at the end of the connecting block 101 and a guide block 201 symmetrically fixed inside the connecting groove 100. The guide block 201 is snap-fitted and connected with the guide groove 200, so as to play a docking guiding role for the connecting block 101.

[0034] In this embodiment, preferably, the limiting assembly includes a limiting groove 300 opened on one side of the inner wall of the guide groove 200 and a built-in groove 301 opened on one side of the guide block 201, and a limiting buckle 302 is arranged inside the built-in groove 301. The limiting buckle 302 is engaged with the limiting groove 300 to temporarily limit and fix the guide block 201. A telescopic spring 303 is connected between the limiting buckle 302 and the built-in groove 301, and the limiting buckle 302 can be reset.

[0035] In this embodiment, preferably, the sliding assembly includes sliding grooves 400 symmetrically opened on both sides of the inner wall of the built-in groove 301 and sliders 401 symmetrically fixed on both sides of the limiting buckle 302. The sliders 401 are slidably connected to the sliding grooves 400, which can play a role in guiding the movement of the limiting buckle 302.

[0036] In this embodiment, preferably, the positioning assembly includes positioning holes 500 symmetrically opened on both sides of the connecting block 101 and through holes 501 symmetrically opened on both sides of the inner wall of the connecting groove 100. Positioning screws 502 that pass through the through holes 501 and are connected to the positioning holes 500 are arranged on both sides of the clamping mechanism 2. The positioning screws 502 are screwed together and fixedly connected with the positioning holes 500, so that the connecting block 101 can be positioned.

[0037] In this embodiment, preferably, the clamping anti-slip mechanism includes a rubber pad 600 arranged at the end of the grabbing claw 3 and a docking groove 601 symmetrically opened at the end of the grabbing claw 3, and a docking block 602 is symmetrically fixed to the bottom end of the rubber pad 600, which is connected to the docking groove 601 by snap-fitting the docking block 602, so as to facilitate the connection between the rubber pad 600 and the grabbing claw 3.

[0038] In this embodiment, preferably, the docking block 602 has slots 700 symmetrically opened on both sides and blocks 701 symmetrically fixed on both sides of the inner wall of the docking slot 601. The docking block 602 can be limited and fixed by the engagement connection between the blocks 701 and the slots 700.

[0039] The working principle and use process of the utility model: when the clamping mechanism 2 and the robot arm 1 need to be disassembled and replaced, the positioning screw 502 is first loosened to make its end withdraw from the inside of the positioning hole 500 and screw into the inside of the through hole 501, so as to release the limit of the connecting block 101, and then pull the clamping mechanism 2 to drive the connecting groove 100 to separate from the connecting block 101, and drive the guide block 201 to withdraw from the inside of the guide groove 200 to squeeze the limiting buckle 302, and the limiting buckle 302 is squeezed by the external force to withdraw the telescopic spring 303 from the inside of the limiting groove 300 and retract into the inside of the built-in groove 301, so as to release the limit. By limiting the position of the guide block 201 and then continuing to pull the clamping mechanism 2, the connecting groove 100 can be withdrawn from the surface of the connecting block 101, and the guide block 201 can be driven to separate from the guide groove 200, so that the disassembly work of the clamping mechanism 2 can be completed, so as to facilitate the replacement of the clamping mechanism 2. When it is necessary to connect the rubber pad 600 with the grabbing claw 3, first fit the rubber pad 600 with the end of the grabbing claw 3, so that the docking block 602 is embedded in the interior of the docking groove 601, and at the same time drive the clamping block 701 and the clamping groove 700 to squeeze and engage, so that the rubber pad 600 can be connected with the grabbing claw 3, so as to play a clamping and anti-slip role.

[0040] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic gripping press, comprising a mechanical arm (1), the end of the mechanical arm (1) being provided with a gripping mechanism (2), one end of the gripping mechanism (2) being equidistantly fixed with gripping claws (3), characterized in that: A quick disassembly and assembly mechanism is provided between the clamping mechanism (2) and the mechanical arm (1), and a clamping anti-slip mechanism is provided on the inner side of the grasping claw (3). The quick disassembly and assembly mechanism comprises: A connecting component, which is arranged at the connection between the clamping mechanism (2) and the mechanical arm (1); A guide assembly, the guide assembly being arranged inside the connecting assembly; A limit assembly, the limit assembly is arranged on one side of the inner part of the guide assembly; A sliding assembly, which is arranged on the inner side of the limiting assembly; A positioning component is arranged on the side of the clamping mechanism (2) and connected to the connecting component.

2. The automatic gripping press according to claim 1, characterized in that: The connection assembly comprises a connection groove (100) provided at the other end of the clamping mechanism (2) and a connection block (101) fixed at the end of the mechanical arm (1), wherein the connection block (101) is snap-connected with the connection groove (100).

3. The automatic gripping press according to claim 1, characterized in that: The guide assembly comprises a guide groove (200) symmetrically opened at the end of the connection block (101) and a guide block (201) symmetrically fixed inside the connection groove (100); the guide block (201) is snap-fitted and connected to the guide groove (200).

4. The automatic gripping press according to claim 1, characterized in that: The limiting assembly comprises a limiting groove (300) provided on one side of the inner wall of the guide groove (200) and a built-in groove (301) provided on one side of the guide block (201); a limiting buckle (302) is arranged inside the built-in groove (301); the limiting buckle (302) is snap-connected with the limiting groove (300); and a telescopic spring (303) is connected between the limiting buckle (302) and the built-in groove (301).

5. The automatic gripping press according to claim 1, characterized in that: The sliding assembly comprises sliding grooves (400) symmetrically arranged on both sides of the inner wall of the built-in groove (301) and sliding blocks (401) symmetrically fixed on both sides of the limiting buckle (302), and the sliding blocks (401) are slidably connected to the sliding grooves (400).

6. The automatic gripping press according to claim 1, characterized in that: The positioning assembly comprises positioning holes (500) symmetrically arranged on both sides of the connection block (101) and through holes (501) symmetrically arranged on both sides of the inner wall of the connection groove (100); positioning screws (502) passing through the through holes (501) and connected to the positioning holes (500) are arranged on both sides of the clamping mechanism (2); the positioning screws (502) are screwed together and fixedly connected to the positioning holes (500).

7. The automatic gripping press according to claim 1, characterized in that: The clamping anti-slip mechanism comprises a rubber pad (600) arranged at the end of the grab claw (3) and a docking groove (601) symmetrically opened at the end of the grab claw (3); a docking block (602) is symmetrically fixed to the bottom end of the rubber pad (600); and the docking block (602) is snap-connected with the docking groove (601).

8. The automatic gripping press according to claim 7, characterized in that: The two sides of the docking block (602) are symmetrically provided with card slots (700) and card blocks (701) symmetrically fixed on the two sides of the inner wall of the docking slot (601), and the card blocks (701) are engaged and connected with the card slots (700).

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