Embedded rubber-coated finger clamping assembly

By embedding buffer pads in the clamping seat and combining them with limiting and alignment designs, the stability problem when clamping sheet materials is solved, achieving high stability and wear resistance of the finger clamping assembly, and improving production efficiency and service life.

CN223630374UActive Publication Date: 2025-12-05AUTOBIO LABTEC INSTR CO LTD
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Patent Information

Application Number
CN202422759072.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional finger grippers lack stability when gripping sheet materials, which can easily lead to material slippage, resulting in decreased production efficiency and product quality.

Method used

The design employs an embedded buffer pad, which, by setting a platform and limiting groove on the clamping seat, combined with an adhesive layer and alignment groove, ensures accurate positioning of the buffer pad and enhances the buffering of the contact surface, thereby improving clamping stability.

Benefits of technology

It improves gripping stability, extends the service life of the buffer pad, reduces the frequency of replacement and maintenance of the gripping finger assembly, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamp accessory equipment, in particular to an embedded rubber coating type clamping finger assembly which comprises a clamping finger body, a clamping seat is arranged at one end of the clamping finger body, a connecting seat is arranged at the other end of the clamping finger body, and a buffering cushion block is arranged on the side wall of the clamping seat. Buffering is added to the contact face of the clamping finger body and materials by adding the buffering cushion blocks, the clamping stability of the materials is improved, meanwhile, compared with the mode that a rubber coating layer is independently used, the additionally-arranged buffering cushion blocks are more resistant to abrasion and longer in service life, the replacement and maintenance frequency of the clamping finger body can be reduced, the downtime of equipment is shortened, and the production efficiency is improved. Therefore, the purpose of improving the working efficiency is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamp accessory equipment technical field, concretely relates to a kind of embedded rubber-coated finger assembly. BACKGROUND

[0002] In the field of industrial automation and precision manufacturing, as a key component, finger assembly is widely used in material handling, assembly, detection and other aspects. Traditional finger assembly is mostly added with a layer of rubber to increase the friction with the material. However, this rubber-coated method exposes many shortcomings in practical application, leading to a decrease in clamping stability, and even material falling off, which seriously affects production efficiency and product quality.

[0003] Especially in the clamping and transferring operation of sheet material, due to the small edge thickness of the material, the contact area with the finger is small, which leads to damage or falling off of the finger surface after clamping or long-term extrusion. This also leads to a decrease in the stability of the rubber itself with the extension of the use time, resulting in a decrease in the clamping force of the clamp and an increase in the risk of material falling off. SUMMARY

[0004] To solve the above problems, the utility model embodiment provides a finger assembly for improving the clamping stability of the finger by adding an embedded cushion block.

[0005] An embedded rubber-coated finger assembly includes a finger body, one end of the finger body is provided with a clamping seat, the other end is provided with a connecting seat, and a side wall on the clamping seat is provided with a buffer cushion block.

[0006] As a further improvement of the above technical solution:

[0007] One side wall of the clamping seat is provided with a placing table for placing the buffer cushion block, and the upper end surface of the placing table is lower than the upper end surface of the clamping seat.

[0008] The surface of the placing table is provided with a limiting groove, and the side wall of one side of the buffer cushion block is provided with a plug-in strip for cooperation with the limiting groove.

[0009] The opening width of the limiting groove gradually decreases from bottom to top.

[0010] The connecting part of the placing table and the buffer cushion block is provided with a sticky layer.

[0011] The connecting part of the placing table and the clamping seat is provided with a positioning groove, and the buffer cushion block is provided with a positioning convex rib for cooperation with the positioning groove.

[0012] An arc-shaped recess is provided on the working surface of the buffer cushion block.

[0013] The connecting base comprises a connecting base body, and an adapter block is arranged above the connecting base body.

[0014] The connecting base body and the buffer pad block are located on the same side of the finger body, and the connecting base body is detachably connected with the side wall of the finger body.

[0015] One end of the connecting base body is provided with a positioning plate, and the adapter block is detachably connected with the positioning plate.

[0016] The embedded and rubber-coated finger assembly has the advantages that: 1. The embedded and rubber-coated finger assembly comprises a finger body, one end of the finger body is provided with a clamping seat, the other end is provided with a connecting base, a side wall on the clamping seat is provided with a buffer pad block, the contact surface of the finger body and the material is increased in buffer by increasing the buffer pad block, the clamping stability of the material is improved, meanwhile, compared with the rubber-coated layer used alone, the buffer pad block is more wear-resistant, has a longer service life, the replacement and maintenance frequency of the finger body is reduced, the downtime of the equipment is reduced, and the operation efficiency is improved.

[0017] 2. The connecting part of the material placing table and the clamping seat is provided with a positioning groove, the buffer pad block is provided with a positioning convex rib used in cooperation with the positioning groove, the positioning groove can prevent mistakes, avoid the buffer pad block from being installed reversely, can also strengthen the limiting and guiding of the buffer pad block during installation, avoid the buffer pad block from being inclined and misaligned during rubber coating, ensure the accuracy of the installation position of the buffer pad block, improve the rubber coating strength, and reduce the phenomenon of poor rubber coating and easy falling.

[0018] 3. The working surface of the buffer pad block is provided with an arc-shaped recess, the arc-shaped recess can disperse the stress generated when the material contacts the buffer pad block, reduce the wear of the buffer pad block, and prolong the service life of the buffer pad block. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an installation structure diagram of the finger disclosed in the utility model;

[0020] Figure 2 It is a side view of the installation structure of the finger disclosed in the utility model;

[0021] Figure 3 It is an installation structure diagram of the finger body and the buffer pad block in the utility model;

[0022] Figure 4 It is a structure diagram of the finger body in the utility model;

[0023] Figure 5 It is a structure diagram of the buffer pad block in the utility model.

[0024] In the diagram: 1. Finger clamping body; 2. Clamping seat; 3. Connecting seat; 4. Adhesive layer; 5. Buffer pad; 6. Placement platform; 7. Limiting groove; 8. Insertion strip; 9. Alignment groove; 10. Alignment protrusion; 11. Arc-shaped concave; 12. Connecting base; 13. Adapter block; 14. Positioning plate. Detailed Implementation

[0025] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0026] like Figures 1-5 As shown, the embedded rubber-coated finger clamping assembly of this embodiment includes a finger clamping body 1. One end of the finger clamping body 1 is provided with a clamping seat 2, and the other end is provided with a connecting seat 3. A buffer pad 5 is installed on the side wall of the clamping seat 2. The buffer pad 5 is installed on the working end of the clamping seat 2, and then rubber coating is performed for fixation. By adding the buffer pad 5, the contact surface between the finger clamping body 1 and the material is buffered, which improves the clamping stability of the material. At the same time, compared with using the rubber coating layer alone, the added buffer pad 5 is more wear-resistant and has a longer service life. It can reduce the replacement and maintenance frequency of the finger clamping body 1, reduce the downtime of the equipment, and thus improve the work efficiency.

[0027] A platform 6 for placing the buffer pad 5 is provided on one side wall of the clamping seat 2. The upper surface of the platform 6 is lower than the upper surface of the clamping seat 2. The platform 6 and the clamping seat 2 form a stepped limiting platform. The lower surface of the buffer pad 5 is in contact with the upper surface of the platform 6, which can provide a limit for the installation of the buffer pad 5 and prevent the buffer pad 5 from being tilted during installation.

[0028] The surface of the shelf 6 is provided with a limiting groove 7, and the side wall of the buffer pad 5 is provided with a plug strip 8 that is used to cooperate with the limiting groove 7. The limiting groove 7 is a through groove that is opened along the axial direction of the shelf 6. During installation, the plug strip 8 is inserted into the limiting groove 7.

[0029] The opening width of the limiting groove 7 gradually decreases from bottom to top. The shape of the insert strip 8 matches that of the limiting groove 7. The limiting groove 7 adopts a dovetail groove or a T-shaped groove, which can enhance the limiting effect on the buffer pad 5.

[0030] An adhesive layer 4 is provided at the connection between the shelf 6 and the buffer pad 5. The adhesive layer 4 can further enhance the connection strength between the buffer pad 5 and the shelf 6 based on the limiting groove 7 and the plug strip 8.

[0031] The connecting part of the storage platform 6 and the clamping seat 2 is provided with a positioning groove 9, and the buffer pad 5 is provided with a positioning convex rib 10 matched with the positioning groove 9. The design of the positioning groove 9 can prevent errors, avoid the buffer pad 5 from being installed reversely, and also can limit and guide the installation of the buffer pad 5, avoid the buffer pad 5 from being inclined and dislocated during use, ensure the accuracy of the installation position of the buffer pad 5, and also can exert a downward force on the buffer pad 5 by the positioning groove 9 and the positioning convex rib 10 during use, avoid the buffer pad 5 from being warped after contacting the materials, share the stress of the limiting groove 7 and the insertion strip 8, and avoid the buffer pad 5 from being torn at the connecting part of the limiting groove 7 and the insertion strip 8.

[0032] The working surface of the buffer pad 5 is provided with an arc-shaped concave 11, which can disperse the stress generated when the materials contact the buffer pad 5, reduce the wear of the buffer pad, and prolong the service life of the buffer pad 5.

[0033] The connecting seat 3 comprises a connecting base 12 connected with the clamping finger body 1, and the upper portion of the connecting base 12 is provided with a conversion block 13 for connecting a driving source.

[0034] The connecting base 12 and the buffer pad 5 are located on the same side of the clamping finger body 1, and the side wall of the connecting base 12 and the clamping finger body 1 are detachably connected through bolts.

[0035] One end of the connecting base 12 is provided with a positioning plate 14, and the conversion block 13 and the positioning plate 14 are detachably connected through bolts, which is simple in structure and convenient for installation and replacement.

[0036] It should be noted that, in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0037] In addition, it should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] The term "comprising" or any other similar word is intended to encompass the inclusion of one or more steps, features, or elements but not to the exclusion of any other steps, features, or elements. The term "comprising" therefore indicates that the inclusion of one or more steps, features, or elements is not a complete list of all possible steps, features, or elements.

[0039] The technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, but it is easy for those skilled in the art to understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the present application, and the technical schemes after these changes or replacements will all fall within the protection scope of the present application.

Claims

1. An embedded encased finger assembly comprising a finger body (1) characterised in that: One end of the clamp finger body (1) is provided with a clamping seat (2), and the other end is provided with a connecting seat (3), a side wall of the clamping seat (2) is provided with a buffer pad (5); One side wall of the clamping seat (2) is provided with a placing table (6) for placing the buffer pad (5), and an upper end surface of the placing table (6) is lower than an upper end surface of the clamping seat (2); The connecting part of the placing table (6) and the clamping seat (2) is provided with a positioning groove (9), and the buffer pad (5) is provided with a positioning convex rib (10) matched with the positioning groove (9).

2. The insert encased finger trap assembly of claim 1, wherein: The surface of the placing table (6) is provided with a limiting groove (7), and the side wall of one side of the buffer pad (5) is provided with a plug strip (8) matched with the limiting groove (7).

3. The insert encased finger trap assembly of claim 2, wherein: The opening width of the limiting groove (7) gradually decreases from bottom to top.

4. The insert encased finger trap assembly of claim 2, wherein: The connecting part of the placing table (6) and the buffer pad (5) is provided with a sticking layer (4).

5. The insert encased finger assembly of any of claims 1-4, wherein: An arc-shaped recess (11) is arranged on the working surface of the buffer pad (5).

6. The insert cuffed finger trap assembly of claim 1, wherein: The connecting seat (3) comprises a connecting base body (12), and an adapter block (13) is arranged above the connecting base body (12).

7. The insert encapsulated finger assembly of claim 6, wherein: The connecting base body (12) and the buffer pad (5) are located on the same side of the clamp finger body (1), and the connecting base body (12) is detachably connected with the side wall of the clamp finger body (1).

8. The insert encapsulated finger assembly of claim 6, wherein: One end of the connecting base body (12) is provided with a positioning plate (14), and the adapter block (13) is detachably connected with the positioning plate (14). One end of the connecting base body (12) is provided with a positioning plate (14), and the adapter block (13) is detachably connected with the positioning plate (14).