Multi-angle adjustable gripper

By using a multi-angle adjustable gripper design, and utilizing rotating components and telescopic mechanisms, the problem of the traditional gripper having a single gripping angle is solved, achieving flexible and stable gripping operation.

CN223172992UActive Publication Date: 2025-08-01CHONGQING FANGLIAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422205564.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Traditional grippers have a single gripping angle, which cannot meet the gripping needs of objects in different positions.

Method used

A multi-angle adjustable gripper was designed. By setting multiple rotating components and telescopic mechanisms, combined with electric push rods and hydraulic telescopic rods, the gripper can be adjusted in multiple angles and lengths.

Benefits of technology

It improves the flexibility and adaptability of gripping, provides a large gripping force, and ensures stable and reliable gripping.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223172992U_ABST
    Figure CN223172992U_ABST
Patent Text Reader

Abstract

The multi-angle adjustable gripper comprises a supporting base and a clamping claw, a supporting column is fixedly arranged on the top face of the supporting base, an extension rod is rotatably arranged at the top end of the supporting column, a telescopic mechanism is arranged in the extension rod, a connecting piece is arranged at the end of the telescopic mechanism in a connected mode, a groove is formed in the connecting piece, and the clamping claw is arranged in the groove. A groove is formed in the base, a rotating rod is horizontally and rotatably arranged in the groove, an adjusting rod located outside the groove is fixedly arranged on the rotating rod, a fixing plate is connected to the other end of the adjusting rod, a set of protruding plates are symmetrically arranged on the fixing plate, a fixing rod is connected between the protruding plates, and the clamping claw is rotatably arranged on the fixing rod in a sleeving mode. Compared with the prior art, the multi-angle adjusting mechanism has the advantages that the multi-angle adjusting function is achieved by arranging the multiple rotating assemblies and the telescopic mechanisms, the clamping flexibility and adaptability are improved, and the multi-angle adjusting mechanism is suitable for different clamping requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of grippers, in particular to a gripper with multi-angle adjustment. Background Art

[0002] In industrial production, grippers are often needed to clamp and transport objects. However, the clamping angle of traditional grippers is single, making the operation inconvenient and unable to meet the clamping requirements of objects at different positions. Therefore, a gripper with multi-angle adjustment that can solve these problems is needed. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is the single clamping angle, and a gripper with multi-angle adjustment is provided.

[0004] To solve the above technical problem, the technical solution provided by the utility model is: a gripper with multi-angle adjustment, including a support base and a clamping claw. A support column is fixedly arranged on the top surface of the support base. An extension rod is rotatably arranged at the top end of the support column. A telescopic mechanism is arranged inside the extension rod. A connecting piece is connected to the end of the telescopic mechanism. A groove is arranged on the connecting piece. A rotating rod is horizontally rotatably arranged in the groove. An adjusting rod located outside the groove is fixedly arranged on the rotating rod. The other end of the adjusting rod is connected with a fixing plate. A group of convex plates are symmetrically arranged on the fixing plate. A fixing rod is connected between the convex plates. The clamping claw is sleeved and rotatable on the fixing rod.

[0005] As an improvement, the clamping claw includes a first arc-shaped plate sleeved on the upper end of the fixing rod. A second arc-shaped plate is sleeved and rotatably arranged at the lower end of the fixing rod. The first arc-shaped plate and the second arc-shaped plate are symmetrically arranged. Electric push rods respectively hinged to the first arc-shaped plate and the second arc-shaped plate are hinged on the fixing plate, which is convenient for rapid clamping operation, provides a large clamping force, and ensures stable and reliable clamping.

[0006] As an improvement, an adjusting motor for driving the rotating rod is arranged on the outer wall of the connecting piece, and the adjusting motor is convenient for adjusting the clamping angle in the vertical direction.

[0007] As an improvement, the telescopic mechanism includes an operation cavity inside the extension rod. A hydraulic telescopic rod is arranged at one end of the operation cavity far from the connecting piece. The hydraulic telescopic rod is fixedly connected with the outer wall of the connecting piece, which is convenient for adjusting the clamping length, so as to be applicable to the clamping operation of articles at different positions.

[0008] As an improvement, sliding grooves are arranged on the upper and lower outer walls of the extension rod. Limiting pull rods fixedly connected with the upper and lower outer walls of the connecting piece are slidably arranged in the sliding grooves, which improves the stability of the telescopic adjustment process.

[0009] The advantages of the present utility model compared with the prior art are as follows: By providing a plurality of rotating components and a telescopic mechanism, the multi-angle adjustment function is realized, the flexibility and adaptability of clamping are improved, and it is suitable for different clamping requirements;

[0010] The electric push rod cooperates with the clamping claw to provide a large clamping force, ensuring stable and reliable clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the first three-dimensional view of a multi-angle adjustable gripper of the present utility model.

[0012] Figure 2 is the second three-dimensional view of a multi-angle adjustable gripper of the present utility model.

[0013] Figure 3 is the third three-dimensional view of a multi-angle adjustable gripper of the present utility model.

[0014] Figure 4 is Figure 3 the structural schematic diagram of part A in

[0015] As shown in the figure: 1. Support base; 2. Clamping claw; 3. Support column; 4. Extension rod; 5. Telescopic mechanism; 6. Connecting piece; 7. Groove; 8. Rotating rod; 9. Adjusting rod; 10. Fixed plate; 11. Convex plate; 12. Fixed rod; 13. First arc plate; 14. Second arc plate; 15. Electric push rod; 16. Adjusting motor; 17. Operation cavity; 18. Hydraulic telescopic rod; 19. Chute; 20. Limit pull rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following further describes the present utility model in detail with reference to the drawings.

[0017] Combined with the attached Figures 1-4 As shown, a multi-angle adjustable gripper includes a support base 1 and a clamping claw 2. A support column 3 is fixedly provided on the top surface of the support base 1. An extension rod 4 is rotatably provided at the top end of the support column 3. A telescopic mechanism 5 is provided inside the extension rod 4. A connecting piece 6 is connected to the end of the telescopic mechanism 5. The telescopic mechanism 5 includes an operation cavity 17 inside the extension rod 4. A hydraulic telescopic rod 18 is provided at one end of the operation cavity 17 away from the connecting piece 6. The hydraulic telescopic rod 18 is fixedly connected to the outer wall of the connecting piece 6. Chutes 19 are provided on both the upper and lower outer walls of the extension rod 4. Limit pull rods 20 that are fixedly connected to the upper and lower outer walls of the connecting piece 6 are slidably provided in the chutes 19;

[0018] With the above structure, during use, the extension rod 4 is rotated on the support column 3 to adjust the angle in the horizontal direction. Subsequently, the hydraulic telescopic rod 18 is activated as needed. The hydraulic telescopic rod 18 pushes the device to adjust the length position of the clamping jaw 2 in cooperation with the sliding groove 19 and the limit pull rod 20, making it convenient for clamping.

[0019] A groove 7 is provided on the connecting member 6. A rotating rod 8 is horizontally rotatably provided in the groove 7. An adjusting motor 16 for driving the rotating rod 8 is provided on the outer wall of the connecting member 6. An adjusting rod 9 located outside the groove 7 is fixedly provided on the rotating rod 8. The other end of the adjusting rod 9 is connected with a fixing plate 10. A group of convex plates 11 are symmetrically provided on the fixing plate 10. A fixing rod 12 is connected between the convex plates 11. The clamping jaw 2 is sleeved and rotatable on the fixing rod 12. The clamping jaw 2 includes a first arc-shaped plate 13 sleeved on the upper end of the fixing rod 12. A second arc-shaped plate 14 is sleeved and rotatable on the lower end of the fixing rod 12. The first arc-shaped plate 13 and the second arc-shaped plate 14 are symmetrically arranged. An electric push rod 15 hinged to the first arc-shaped plate 13 and the second arc-shaped plate 14 respectively is provided on the fixing plate 10.

[0020] With the above structure, the adjusting motor 16 drives the adjusting rod 9 to rotate, adjusting the angle of the clamping jaw 2 in the vertical direction. After adjustment, the clamping jaw 2 approaches the item. The electric push rod 15 contracts, causing the first arc-shaped plate 13 and the second arc-shaped plate 14 to rotate away from each other in cooperation with the fixing rod 12 until the item enters between the first arc-shaped plate 13 and the second arc-shaped plate 14. Then the electric push rod 15 extends to push the first arc-shaped plate 13 and the second arc-shaped plate 14 to approach each other, and the first arc-shaped plate 13 and the second clamping plate clamp the item.

[0021] When the present utility model is specifically implemented, during use, the extension rod 4 is rotated on the support column 3 to adjust the angle in the horizontal direction. Subsequently, the hydraulic telescopic rod 18 is activated as needed. The hydraulic telescopic rod 18 pushes the device to adjust the length position of the clamping jaw 2 in cooperation with the sliding groove 19 and the limit pull rod 20. Finally, the adjusting motor 16 drives the adjusting rod 9 to rotate to adjust the angle of the clamping jaw 2 in the vertical direction.

[0022] After adjustment, the clamping jaw 2 approaches the item. The electric push rod 15 contracts, causing the first arc-shaped plate 13 and the second arc-shaped plate 14 to rotate away from each other in cooperation with the fixing rod 12 until the item enters between the first arc-shaped plate 13 and the second arc-shaped plate 14. Then the electric push rod 15 extends to push the first arc-shaped plate 13 and the second arc-shaped plate 14 to approach each other, and the first arc-shaped plate 13 and the second clamping plate clamp the item.

[0023] The above description is about the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design, without creative efforts, structural manners and embodiments similar to the technical solution without departing from the gist of the creation of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A multi-angle adjustable gripper, comprising a support base (1) and clamping claws (2), characterized in that: On the top surface of the support base (1), a support column (3) is fixedly provided. At the top end of the support column (3), an extension rod (4) is rotatably provided. Inside the extension rod (4), a telescopic mechanism (5) is provided. At the end of the telescopic mechanism (5), a connecting piece (6) is connected. On the connecting piece (6), a groove (7) is provided. Inside the groove (7), a rotating rod (8) is horizontally rotatably provided. On the rotating rod (8), an adjusting rod (9) located outside the groove (7) is fixedly provided. At the other end of the adjusting rod (9), a fixing plate (10) is connected. On the fixing plate (10), a group of convex plates (11) are symmetrically provided. Between the convex plates (11), a fixing rod (12) is connected. The clamping claws (2) are sleeved and rotatable on the fixing rod (12).

2. The multi-angle adjustable gripper according to claim 1, wherein: The clamping claws (2) include a first arc-shaped plate (13) sleeved on the upper end of the fixing rod (12). At the lower end of the fixing rod (12), a second arc-shaped plate (14) is sleeved and rotatable. The first arc-shaped plate (13) and the second arc-shaped plate (14) are symmetrically arranged. On the fixing plate (10), an electric push rod (15) hinged to the first arc-shaped plate (13) and the second arc-shaped plate (14) respectively is hinged.

3. The multi-angle adjustable gripper according to claim 1, wherein: On the outer wall of the connecting piece (6), an adjusting motor (16) for driving the rotating rod (8) is provided.

4. The multi-angle adjustable gripper according to claim 1, wherein: The telescopic mechanism (5) includes an operation chamber (17) inside the extension rod (4). At one end of the operation chamber (17) away from the connecting piece (6), a hydraulic telescopic rod (18) is provided. The hydraulic telescopic rod (18) is fixedly connected to the outer wall of the connecting piece (6).

5. The multi-angle adjustable gripper according to claim 4, wherein: On the upper and lower outer walls of the extension rod (4), sliding grooves (19) are provided. Inside the sliding grooves (19), a limiting pull rod (20) fixedly connected to the upper and lower outer walls of the connecting piece (6) is slidably provided in a matching manner.