Quick-change electric clamping jaw assembly

By employing a detachable connection design with quick-connect inserts and quick-release components, along with a positioning post and sliding groove structure, the high cost and long debugging time associated with replacing electric gripper clamps are resolved, enabling rapid replacement and flexible adjustment, thereby improving work efficiency.

CN223849263UActive Publication Date: 2026-01-30KIND PRECISION MFG (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520517252.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-30
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The replacement process for existing electric grippers requires replacing the entire electric finger and electrical components, resulting in high costs and increased debugging time, which affects work efficiency.

Method used

It adopts a detachable connection design with quick-connect plugs and quick-connect parts, combined with positioning posts and sliding groove structures, to achieve quick replacement and position adjustment of the clip and electric finger.

Benefits of technology

It reduces the cost of clamp replacement, decreases the time required for replacing and debugging electrical components, and improves work efficiency and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-change electric clamping jaw assembly. The quick-change electric clamping jaw assembly comprises electric fingers, a quick insertion piece, a quick connection piece and a clamp. The quick plug-in unit is fixed on the electric finger, and the bottom of the quick plug-in unit extends to form an elastic clamping piece; the quick connecting piece is provided with a clamping groove, and the quick inserting piece and the quick connecting piece are detachably connected through cooperation of the elastic clamping piece and the clamping groove. A connecting plate is arranged at the bottom of the quick connecting piece, and a sliding groove is formed in the connecting plate; a sliding block is arranged on the clamp, and the clamp is movably arranged on the connecting plate through matching of the sliding block and the sliding groove. According to the quick-change electric clamping jaw assembly, through the detachable connection design of the quick plug-in piece and the quick connecting piece, the whole electric finger part does not need to be replaced when the clamp is replaced, replacement of an electrical part is avoided, and therefore cost is remarkably reduced, and debugging time is shortened. Meanwhile, the working efficiency is improved due to the quick connection and disassembly design of the clamp, the flexibility of the equipment is improved due to the mobility of the clamp on the connecting plate, and the requirements of different products are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping jaw, specifically relates to a quick-change electric clamping jaw assembly. BACKGROUND

[0002] In order to adapt to the demand of high-speed development and market instantaneous change, the production cycle and the update cycle of various products are more and more shortened, and the requirement of automatic equipment for producing products is higher and higher, especially in the process of assembling and placing equipment instrument, different clamps are often replaced to clamp different products to complete the work. However, in the replacement link of the clamp, the electric finger part connected with the clamp is generally replaced together, the cost is high, and after the replacement of the electric finger part, the corresponding electrical part also needs to be replaced, so that the debugging time is increased, and the work efficiency is affected. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a quick-change electric clamping jaw assembly, and solves the above problems existing in the replacement link of the electric clamping jaw clamp.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A quick-change electric clamping jaw assembly, comprising an electric finger, a quick plug, a quick connector and a clamp, the quick plug is fixed on the electric finger, the bottom of the quick plug extends downward and has an elastic clamping piece, the quick connector is provided with a corresponding clamping groove, the quick connector is detachably connected to the quick plug through the cooperation of the elastic clamping piece and the clamping groove, the bottom of the quick connector is provided with a connecting plate, the connecting plate is provided with a sliding groove, the clamp is provided with a sliding block, and the clamp is movably arranged on the connecting plate through the cooperation of the sliding block and the sliding groove.

[0006] Further, the elastic clamping piece comprises a clamping column and an elastic clamping ball, the clamping column is arranged downward along the bottom of the quick plug, the elastic clamping ball is arranged on the outer wall of the clamping column and partially protrudes from the outer wall of the clamping column, wherein the elastic clamping ball is provided with a plurality of elastic clamping balls, each elastic clamping ball is circumferentially arranged on the outer wall of the clamping column, the inner wall of the clamping groove is circumferentially provided with an arc-shaped groove, and after the quick plug is connected with the quick connector, the elastic clamping ball is clamped in the arc-shaped groove to realize the detachable connection of the quick plug and the quick connector.

[0007] Further, the bottom of the quick plug extends downward and has a positioning column, the top of the quick connector is provided with a positioning groove, and after the quick plug is connected with the quick connector, the positioning column is inserted into the positioning groove to realize the positioning of the quick plug and the quick connector.

[0008] Further, the positioning column is in the shape of a truncated cone, and the positioning slot is provided with a bevel, and the positioning column is located in the bevel after the quick connector is connected with the quick connector.

[0009] Further, the sliding groove is arranged along the length direction of the connecting plate and penetrates through both ends of the length direction of the connecting plate.

[0010] Further, the clamps are provided with fixing holes, and positioning bolts are arranged in the fixing holes and used for abutting against the sliding grooves to position the clamps on the connecting plate.

[0011] The utility model discloses the beneficial effects of the following:

[0012] The utility model discloses quick -change electric claw jaw subassembly, through quick connector between quick connector and quick connector adopts detachable connection design, make when replacing clamp need not replace whole electric finger part, thereby significantly reduced the replacement cost, need not replace electric finger part's electrical element simultaneously, avoided because electrical part replaces and brought the problem of the debugging time increase, further improved work efficiency, and the clamp is movably arranged on the connecting plate through the cooperation of the sliding block and the sliding groove, so that the clamp can be quickly adjusted according to the needs of different products, and the flexibility of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of quick -change electric claw jaw subassembly of the utility model;

[0014] Figure 2 It is the structure schematic diagram of quick connector in quick -change electric claw jaw subassembly of the utility model;

[0015] Figure 3 It is the structure schematic diagram of quick connector in quick -change electric claw jaw subassembly of the utility model;

[0016] Figure 4 It is the structure schematic diagram (three -dimensional diagram) of the clamp in quick -change electric claw jaw subassembly of the utility model;

[0017] Figure 5 It is the structure schematic diagram (explosion diagram) of the clamp in quick -change electric claw jaw subassembly of the utility model.

[0018] The names corresponding to the marks in the drawing are as follows:

[0019] 1-electric finger;2-quick connector;21-elastic clamping part;211-clamping column;212-elastic clamping ball;22-positioning column;3-quick connector;31-clamping groove;32-positioning slot;321-bevel;33-connecting plate;331-sliding groove;4-clamp;41-sliding block;42-fixing hole;43-positioning bolt. DETAILED DESCRIPTION

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] like Figures 1-5 As shown, the quick-change electric gripper assembly includes an electric finger 1, a quick-connect insert 2, a quick-connect piece 3, and a clamp 4. The electric finger 1 provides power to drive the clamp 4 to perform the gripping operation. The quick-connect insert 2 is fixedly connected to the electric finger 1 and is used to quickly connect and disconnect with the quick-connect piece 3.

[0022] Figure 2 As shown, a resilient snap-fit ​​element 21 extends downward from the bottom of the quick-connect plug 2. This resilient snap-fit ​​element 21 includes snap-fit ​​posts 211 and resilient snap-fit ​​balls 212. The snap-fit ​​posts 211 extend downward from the bottom of the quick-connect plug 2, while the resilient snap-fit ​​balls 212 are disposed on the outer wall of the snap-fit ​​posts 211 and partially protrude from the outer wall. Specifically, multiple resilient snap-fit ​​balls 212 are provided, and these resilient snap-fit ​​balls 212 are circumferentially disposed on the outer wall of the snap-fit ​​posts 211 to provide a stable snap-fit ​​effect.

[0023] Figure 3 As shown, the quick-connect fitting 3 is provided with a snap-fit ​​groove 31 corresponding to the elastic snap-fit ​​fitting 21. When the quick-connect fitting 3 is connected to the quick-connect plug 2, the elastic snap-fit ​​ball 212 of the elastic snap-fit ​​fitting 21 will snap into the arc-shaped groove of the snap-fit ​​groove 31, thereby realizing the detachable connection between the quick-connect plug 2 and the quick-connect fitting 3. This connection method is not only quick and convenient, but also structurally stable and reliable.

[0024] Furthermore, to enhance the connection stability between the quick-connect insert 2 and the quick-connect piece 3, a positioning post 22 extends downward from the bottom of the quick-connect insert 2. Correspondingly, a positioning groove 32 is provided at the top of the quick-connect piece 3. When the quick-connect insert 2 and the quick-connect piece 3 are connected, the positioning post 22 inserts into the positioning groove 32 to achieve precise positioning of the two. In particular, the positioning post 22 is designed as a frustum, and the top of the positioning groove 32 is provided with a bevel 321. This design makes it easier to align and insert the quick-connect insert 2 and the quick-connect piece 3 during connection, improving the convenience and accuracy of the connection.

[0025] Figure 4 and Figure 5 As shown, the quick-connect fitting 3 has a connecting plate 33 at its bottom, and a sliding groove 331 is provided on the connecting plate 33. The sliding groove 331 is provided along the length direction of the connecting plate 33 and extends through both ends of the connecting plate 33 along its length direction. The clamp 4 is provided with a slider 41 that cooperates with the sliding groove 331. Therefore, the clamp 4 can move on the connecting plate 33 by the cooperation of the slider 41 and the sliding groove 331, thereby realizing the flexible adjustment of the position of the clamp 4.

[0026] To secure the clamp 4 to the connecting plate 33, a fixing hole 42 is provided on the clamp 4. A positioning bolt 43 is installed in the fixing hole 42, which can be pressed against the slide groove 331 to lock the position of the clamp 4. When the position of the clamp 4 needs to be adjusted, simply loosen the positioning bolt 43; and after the position of the clamp 4 is adjusted, tighten the positioning bolt 43 to fix the position of the clamp 4.

[0027] By adopting the above structural design, the quick-change electric gripper assembly provided in this embodiment of the invention can easily realize the rapid replacement and position adjustment of the gripper 4, while ensuring the stability and reliability of the connection. This not only reduces the cost and time consumption of replacing the gripper, but also improves work efficiency and equipment flexibility.

[0028] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model are within the protection scope of this utility model.

Claims

1. A quick-change electric clamp jaw assembly, characterized in that: The utility model provides an electric finger, fast plug, fast joint and clip, the fast plug is fixed on the electric finger, the bottom of fast plug extends downward with elastic clamping piece, the fast joint is provided with corresponding clamping groove, the fast joint is detachably connected on the fast plug through the cooperation of elastic clamping piece and clamping groove, the fast joint bottom is provided with connecting plate, the connecting plate is provided with sliding slot, the clip is provided with sliding block, the clip is movably arranged on the connecting plate through the cooperation of sliding block and sliding slot.

2. The quick-change electric clamp jaw assembly according to claim 1, wherein: The elastic clamping piece includes a clamping column and elastic clamping balls, the clamping column is arranged along the bottom of the fast plug and extends downward, the elastic clamping balls are arranged on the outer wall of the clamping column and partially protrude from the outer wall of the clamping column, wherein, the elastic clamping balls are arranged in multiple, each of the elastic clamping balls is circumferentially arranged on the outer wall of the clamping column, an arc-shaped groove is circumferentially arranged on the inner wall of the clamping groove, after the fast plug is connected with the fast joint, the elastic clamping balls are clamped in the arc-shaped groove to realize the detachable connection of the fast plug and the fast joint.

3. The quick-change electric clamp jaw assembly according to claim 1, wherein: The bottom of the fast plug extends downward with a positioning column, the top of the fast joint is provided with a positioning groove, after the fast plug is connected with the fast joint, the positioning column is inserted into the positioning groove to realize the positioning of the fast plug and the fast joint.

4. The quick-change electric clamp jaw assembly according to claim 3, wherein: The positioning column is in the form of a truncated cone, the top of the positioning groove is provided with a bevel, after the fast plug is connected with the fast joint, the positioning column is located in the bevel.

5. The quick-change electric clamp jaw assembly of claim 1, wherein: The sliding slot is arranged along the length direction of the connecting plate and penetrates through both ends of the length direction of the connecting plate.

6. The quick-change electric clamp jaw assembly according to claim 5, wherein: The clip is provided with a fixing hole, a positioning bolt is arranged in the fixing hole, and the positioning bolt is used to abut against the sliding slot to position the position of the clip on the connecting plate.