Grabbing jig

By designing a grasping fixture including multiple suction cups and grabbing components, the problem of difficulty in effectively grasping and fixing large irregular-shaped automobile parts in the prior art is solved, and the stable grasping and fixing of the product is achieved.

CN222947638UActive Publication Date: 2025-06-06SUZHOU KAWEITE MASCH TECH CO LTD
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Patent Information

Application Number
CN202420858479.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-06-06
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The prior art is difficult to effectively grasp and fix large irregularly shaped automotive parts, especially when sufficient absorbency is required.

Method used

A gripping fixture is designed, including a fixing seat, a frame, a number of adjustable suction cups and gripping components. The gripping assembly consists of a first bracket, a first cylinder, a second bracket, a guide rod, a second cylinder, a finger cylinder, a jaw and a spring assembly. Through the synergy of these components, stable gripping and fixing of the product can be achieved.

Benefits of technology

Through the combined action of the gripping assembly and multiple suction cups, the grasped product can be effectively ensured that it does not fall off, and the product clamping can be cooperated with the product clamp through the guide rod to ensure stable clamping and fixation.

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Abstract

The utility model discloses a grabbing jig which comprises a fixing base and a frame, the fixing base is installed on the top of the frame, a plurality of suction cups are installed on the frame, and a grabbing assembly is installed on the frame. The grabbing assembly comprises a first support, the first support is provided with a first air cylinder, the first air cylinder drives a second support to move up and down, the second support is provided with a guide rod and a second air cylinder, the second air cylinder drives a finger air cylinder to move up and down, and the finger air cylinder is provided with a first clamping jaw and a second clamping jaw. And a clamping block is mounted on one side, located on the second clamping jaw, of the first clamping jaw through a spring assembly. According to the utility model, through the combined action of the grabbing assembly and the plurality of suction cups, the grabbed products can be ensured not to fall off; the second support is provided with a guide rod, the guide rod can be inserted into a clamp of a product, and the guide rod is clamped through the clamp.
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Description

Technical Field

[0001] The utility model relates to the technical field of grabbing fixtures, in particular to a grabbing fixture. Background Art

[0002] There are many parts in a car that are integrally formed by a mold. It is difficult to form connecting parts on these integrally formed parts. Connectors or other connecting parts of various types and sizes need to be assembled to facilitate connection with other parts.

[0003] like Figure 4 For products, due to their large size, it is difficult to clamp them with a clamp, and they are generally sucked with a suction cup. However, if they are only sucked with a suction cup, since most products are irregular in shape, there are fewer suction positions for the suction cup. However, if the number of suction cups cannot be guaranteed, it is difficult to ensure sufficient suction force. In order to solve the above problems, we propose a gripping fixture. Utility Model Content

[0004] The purpose of the utility model is to provide a grasping fixture to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grasping fixture, comprising a fixed seat and a frame, a fixed seat is installed on the top of the frame, a plurality of suction cups are installed on the frame, and a grasping assembly is installed on the frame; the grasping assembly comprises a first bracket, a first cylinder is installed on the first bracket, the first cylinder drives the second bracket to move up and down, the second bracket is installed with a guide rod and a second cylinder, the second cylinder drives the finger cylinder to move up and down, the finger cylinder is installed with a first jaw and a second jaw, the first jaw is located on one side of the second jaw and a clamping block is installed through a spring assembly.

[0006] Preferably, it also includes a clamp, which is located on the product, and the bottom end of the guide rod cooperates with the clamp; two guide rods are provided.

[0007] Preferably, there are four suction cups in total, and the suction cups are adjustably mounted on the frame.

[0008] Preferably, a hydraulic buffer is installed on one side of the second cylinder to buffer and limit the finger cylinder.

[0009] Preferably, there are two spring assemblies in total, and each of the spring assemblies consists of a movable rod and a spring.

[0010] Compared with the prior art, the beneficial effects of the utility model are: through the joint action of the grabbing assembly and multiple suction cups, the grabbed product can be ensured not to fall; the second bracket is equipped with a guide rod, the guide rod can be inserted into the clamp of the product, and the guide rod is clamped by the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the utility model when the clamp is removed;

[0014] Figure 3 It is a structural schematic diagram of the grabbing assembly of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the utility model when in use.

[0016] In the figure: 1, fixed seat; 2, frame; 3, suction cup; 4, grab assembly; 5, clamp; 401, first bracket; 402, first cylinder; 403, second bracket; 404, guide rod; 405, second cylinder; 406, finger cylinder; 407, first clamp; 408, spring assembly; 409, clamp block; 410, second clamp; 411, hydraulic buffer. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0018] See also Figure 1-4 In an embodiment of the utility model, a grabbing fixture includes a fixing seat 1 and a frame 2, the fixing seat 1 is installed on the top of the frame 2, a plurality of suction cups 3 are installed on the frame 2, and a grabbing component 4 is installed on the frame 2; there are four suction cups 3 in total, and the suction cups 3 are adjustably installed on the frame 2. Through the joint action of the grabbing component 4 and the plurality of suction cups 3, it can be ensured that the grabbed product does not fall.

[0019] The grabbing assembly 4 includes a first bracket 401, on which a first cylinder 402 is installed, which drives a second bracket 403 to move up and down, and a guide rod 404 and a second cylinder 405 are installed on the second bracket 403, which drives a finger cylinder 406 to move up and down, and the finger cylinder 406 is installed with a first clamp 407 and a second clamp 410, and the first clamp 407 is located on one side of the second clamp 410 and is installed with a clamp block 409 through a spring assembly 408; an oil pressure buffer 411 for buffering and limiting the finger cylinder 406 is installed on one side of the second cylinder 405; there are two spring assemblies 408, and each of the spring assemblies 408 is composed of a movable rod and a spring; the second bracket 403 is installed with a guide rod 404, which can be inserted into the fixture 5 of the product, and the guide rod 404 is clamped by the fixture 5; the insert clamped by the clamp of the finger cylinder 406 can be installed at the product.

[0020] It also includes a clamp 5, which is located on the product. The bottom end of the guide rod 404 cooperates with the clamp 5; there are two guide rods 404 in total.

[0021] The working principle of the utility model is: through the joint action of the grabbing component 4 and multiple suction cups 3, it can be ensured that the grabbed product does not fall; the second bracket 403 is installed with a guide rod 404, the guide rod 404 can be inserted into the clamp 5 of the product, and the guide rod 404 is clamped by the clamp 5; the insert clamped by the claws of the finger cylinder 406 can be installed on the product.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gripping fixture, comprising a fixing seat (1) and a frame (2), characterized in that: A fixing seat (1) is installed on the top of the frame (2), a plurality of suction cups (3) are installed on the frame (2), and a grabbing assembly (4) is installed on the frame (2); The grasping assembly (4) comprises a first bracket (401), the first bracket (401) is equipped with a first cylinder (402), the first cylinder (402) drives the second bracket (403) to move up and down, the second bracket (403) is equipped with a guide rod (404) and a second cylinder (405), the second cylinder (405) drives the finger cylinder (406) to move up and down, the finger cylinder (406) is equipped with a first clamping jaw (407) and a second clamping jaw (410), the first clamping jaw (407) is located on one side of the second clamping jaw (410) and is equipped with a clamping block (409) through a spring assembly (408).

2. A gripping jig according to claim 1, characterized in that: It also includes a clamp (5), the clamp (5) is located on the product, and the bottom end of the guide rod (404) cooperates with the clamp (5); two guide rods (404) are provided in total.

3. A gripping jig according to claim 1, characterized in that: A total of four suction cups (3) are provided, and the suction cups (3) are adjustably mounted on the frame (2).

4. A gripping jig according to claim 1, characterized in that: A hydraulic buffer (411) for buffering and limiting the finger cylinder (406) is installed on one side of the second cylinder (405).

5. A gripping jig according to claim 1, characterized in that: There are two spring assemblies (408) in total, and each of the spring assemblies (408) is composed of a movable rod and a spring.