Clamp weighing self-adaptive device

By designing a clamp weighing adaptive device and using a flexible boom to connect the weighing pull plate and the jaw beam, the problem of the weighing sensor being easily damaged by lateral force during rotation is solved, and the stability and service life of the sensor are improved.

CN222895804UActive Publication Date: 2025-05-23XUZHOU TRUMAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421664171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-23
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In existing weighing mechanisms, the weighing sensor is susceptible to damage by lateral force, especially during rotation.

Method used

An adaptive device for weighing fixtures is designed, including a fixture frame, a jaw beam, a guide sleeve, a weighing sensor, a flexible boom and a gripper assembly. The flexible boom connects the weighing pull plate and the jaw beam to avoid lateral tension on the load cell.

Benefits of technology

It effectively avoids damage to the weighing sensor by lateral force during rotation, ensuring the stability and service life of the sensor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamp weighing self-adaptive device which comprises a clamp frame body and a clamping jaw cross beam, and a guide sleeve and a weighing sensor are arranged at the bottom end of the clamp frame body. The weighing sensor is connected with a weighing pull plate; the bearing pulling plate is connected with the clamping jaw cross beam; the clamping jaw cross beam is provided with a guide rod matched with the guide sleeve; a gripper assembly used for clamping materials is arranged at the bottom end of the clamping jaw cross beam. The beneficial effect of the utility model is that the problem that the weighing sensor is easy to damage due to transverse force is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of weighing, in particular to a clamp weighing self-adaptive device. Background Art

[0002] In the existing weighing mechanism, the weighing sensor is fixed on the frame, and the weight is connected to the weighing sensor through the sensor pull rod. As the weight swings, the weighing sensor is often damaged by the lateral force. Summary of the invention

[0003] The purpose of the utility model is to provide a clamp weighing self-adapting device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The clamp weighing self-adaptive device comprises a clamp frame and a clamping jaw crossbeam, wherein a guide sleeve and a weighing sensor are arranged at the bottom end of the clamp frame;

[0006] The weighing sensor is connected to the weighing pull plate;

[0007] The load-bearing pull plate is connected to the clamping claw crossbeam;

[0008] The clamping jaw crossbeam is provided with a guide rod that cooperates with the guide sleeve;

[0009] A gripper assembly for clamping materials is provided at the bottom end of the clamping jaw crossbeam.

[0010] Furthermore, the fixture frame is provided with a weighing sensor mounting plate.

[0011] Furthermore, the weighing sensor is fixed to a weighing sensor mounting plate.

[0012] Furthermore, the weighing pull plate is connected to the weighing sensor via a pull rod.

[0013] Furthermore, the weighing pull plate is connected to the clamping claw crossbeam through a flexible suspension rod.

[0014] Furthermore, the gripper assembly is composed of a clamping cylinder and a contraction-driven clamping jaw, the contraction-driven clamping jaw is connected to the bottom end of the clamping jaw beam, the clamp frame is provided with a mounting column, the mounting column passes through the clamping jaw beam and is connected to the clamping cylinder, and the output end of the clamping cylinder is connected to the contraction-driven clamping jaw.

[0015] Beneficial effects of the utility model:

[0016] The problem that the weighing sensor is easily damaged by lateral force is solved. The clamping jaw beam will swing during the rotation process, while the flexible suspension rod is flexible and will not cause lateral pulling force to the weighing sensor, thus avoiding damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a partial structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model.

[0019] In the figure: 1. Gripping jaw crossbeam; 2. Guide rod; 3. Guide sleeve; 4. Clamp frame; 5. Weighing sensor mounting plate; 6. Weighing sensor; 7. Pull rod; 8. Weighing pull plate; 9. Flexible suspension rod; 10. Clamping cylinder; 11. Gripping jaw. DETAILED DESCRIPTION

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

[0021] Example 1, please refer to Figure 1-2 , the utility model provides a technical solution:

[0022] The clamp weighing self-adaptive device comprises a clamp frame 4 and a clamping jaw cross beam 1. A guide sleeve 3 and a weighing sensor 6 are installed at the bottom end of the clamp frame 4. For easy installation, a weighing sensor mounting plate 5 is arranged on the clamp frame 4. The weighing sensor 6 is fixed to the weighing sensor mounting plate 5. A weighing pull plate 8 is connected to the weighing sensor 6 through a pull rod 7. The weighing pull plate 8 is connected to the clamping jaw cross beam 1 through a flexible suspension rod 9.

[0023] In order to achieve mutual movement, a guide rod 2 is provided on the jaw crossbeam 1 and cooperates with the guide sleeve 3;

[0024] In order to facilitate material clamping, a gripper assembly for material clamping is provided at the bottom end of the clamping jaw crossbeam 1.

[0025] like Figure 2 As shown: the gripper assembly is composed of a clamping cylinder 10 and a contraction-driven clamping jaw 11, the contraction-driven clamping jaw 11 is connected to the bottom end of the clamping jaw beam 1, and a mounting column is arranged on the clamp frame 4, the mounting column passes through the clamping jaw beam 1 and is connected to the clamping cylinder 10, and in order to drive the clamping, the output end of the clamping cylinder 10 is connected to the contraction-driven clamping jaw 11.

[0026] How it works:

[0027] The clamping cylinder 10 contracts and drives the clamping claw 11 to clamp the material, and the clamp frame 4 rises and rotates, driving the clamping claw beam 1 to rise through the weighing sensor 6. During the rotation, in order to overcome the inertial torsional force that may cause damage to the weighing sensor, the guide rod 2 plays an anti-rotation role in the guide sleeve 3; due to the gap between the guide rod and the guide sleeve, the clamping claw beam 1 will swing during the rotation, and the flexible suspension rod 9 is flexible and will not cause lateral tension to the weighing sensor 6, thereby avoiding damage.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamp weighing self-adaptive device, comprising a clamp frame (4) and a clamp crossbeam (1), characterized in that: The bottom end of the clamp frame (4) is provided with a guide sleeve (3) and a weighing sensor (6); The weighing sensor (6) is connected to a weighing pull plate (8); The weighing pull plate (8) is connected to the clamping jaw crossbeam (1); The clamping jaw crossbeam (1) is provided with a guide rod (2) which cooperates with the guide sleeve (3); The bottom end of the clamping jaw cross beam (1) is provided with a gripper assembly for clamping materials.

2. The fixture weighing self-adaptive device according to claim 1, characterized in that: The clamp frame (4) is provided with a weighing sensor mounting plate (5).

3. The fixture weighing self-adaptive device according to claim 2, characterized in that: The weighing sensor (6) is fixed to the weighing sensor mounting plate (5).

4. The fixture weighing self-adaptive device according to claim 1, characterized in that: The weighing pull plate (8) is connected to the weighing sensor (6) via a pull rod (7).

5. The fixture weighing self-adaptive device according to claim 1, characterized in that: The weighing pull plate (8) is connected to the clamping claw crossbeam (1) via a flexible suspension rod (9).

6. The fixture weighing self-adaptive device according to claim 1, characterized in that: The gripper assembly is composed of a clamping cylinder (10) and a retracting-driven clamping jaw (11), wherein the retracting-driven clamping jaw (11) is connected to the bottom end of a clamping jaw cross beam (1), and the clamp frame (4) is provided with a mounting column, wherein the mounting column passes through the clamping jaw cross beam (1) and is connected to the clamping cylinder (10), and the output end of the clamping cylinder (10) is connected to the retracting-driven clamping jaw (11).