A fixed clamp for torsion testing

By designing a torque test fixture that includes a base and clamping components, the problem of rapid fixing and disassembly in fuse box testing was solved, improving production efficiency and reducing costs.

CN224303431UActive Publication Date: 2026-05-29LIUZHOU WENYUAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU WENYUAN ELECTRIC CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly fix and disassemble the testing fixtures when testing automotive circuit fuse boxes, resulting in low production efficiency.

Method used

A torque testing fixture was designed, comprising a base, a connecting plate, and a clamping assembly. It is connected to the test bench via a slide groove. The clamping assembly consists of a base plate, a first, a second, and a third clamping component. Each clamping component is connected by bolts and screws to achieve quick clamping and disassembly.

Benefits of technology

It enables quick clamping, fixing, and disassembly of the fuse box, improving testing efficiency. Furthermore, the detachable fixture components facilitate maintenance and reduce production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224303431U_ABST
    Figure CN224303431U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of fixed clamps of torsion test, including base, connecting plate and clamping assembly, the base is set in connecting plate bottom, chute is set on base, the clamping assembly is set in connecting plate top, the connecting plate is connected with base by bolt, gasket is set on the bolt.The utility model is through the setting of first clamping piece, second clamping piece and third clamping piece, without other locking operation can be to automobile circuit fuse box fast clamping fixed, and then to fuse box torsion test is carried out.By the setting of base, the fixture can be quickly disassembled on test bench.The parts of the fixture can be disassembled and replaced, which is easy to maintain, and also has the advantages of simple structure, low production cost and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of fixed clamp technology, and in particular relates to a fixed clamp for torque testing. Background Technology

[0002] Fuse boxes used in automotive circuits require torsional testing before shipment to ensure they meet mechanical strength requirements. When testing a large number of fuse boxes, a testing fixture capable of quickly securing and removing the boxes is needed to maintain production efficiency. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a fixing fixture for torque testing.

[0004] This utility model is achieved through the following technical solution.

[0005] This utility model provides a torque testing fixture, including a base, a connecting plate, and a clamping assembly. The base is disposed at the bottom of the connecting plate and has a sliding groove. The clamping assembly is disposed at the top of the connecting plate. The connecting plate is connected to the base by bolts, and washers are disposed on the bolts.

[0006] Preferably, the clamping assembly includes a base plate, a first clamping member, a second clamping member, and a third clamping member, wherein the base plate is disposed on a connecting plate, and the first clamping member, the second clamping member, and the third clamping member are respectively disposed on the base plate.

[0007] Preferably, the first clamping member includes a first base, a first fixing member, and a second fixing member. The first base is disposed on the base plate, and the first fixing member and the second fixing member are disposed on the first base from bottom to top.

[0008] Preferably, the second clamping member includes a second base, a third fixing plate, and a fourth fixing plate. The second base is disposed on the bottom plate, and the third fixing plate and the fourth fixing plate are disposed on the second base from bottom to top.

[0009] Preferably, the fourth fixing plate is provided with protrusions.

[0010] Preferably, the protrusion is arc-shaped.

[0011] Preferably, the third clamping member includes a third base and a fifth fixing plate, the fifth fixing plate being disposed on the base plate and the third base.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention, through the arrangement of a first clamping member, a second clamping member, and a third clamping member, allows for quick clamping and fixing of an automotive circuit fuse box without the need for additional locking operations, thus enabling torque testing of the fuse box. The base allows for rapid assembly and disassembly of the fixture on the test bench. The fixture's components are detachable and replaceable, facilitating maintenance; it also boasts advantages such as simple component structure and low production cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] In the diagram: 1-base, 11-slide groove, 2-connecting plate, 21-bolt, 22-washer, 3-base plate, 4-first clamping member, 41-first base, 42-first fixing member, 43-second fixing member, 5-second clamping member, 51-second base, 52-third fixing plate, 53-fourth fixing plate, 54-protrusion, 6-third clamping member, 61-third base, 62-fifth fixing plate. Detailed Implementation

[0016] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0017] Example:

[0018] like Figure 1 As shown, a torque testing fixture includes a base 1, a connecting plate 2, and a clamping assembly. The base 1 is located at the bottom of the connecting plate 2, and a sliding groove 11 is provided on the base 1. The fixture is connected to the test bench through the base 1 and is fixed by connecting to the clamp of the test bench through the sliding groove 11. The clamping assembly is located at the top of the connecting plate 2, and the connecting plate 2 is connected to the base 1 by bolts 21. A washer 22 is provided on the bolts 21.

[0019] The clamping assembly includes a base plate 3, a first clamping member 4, a second clamping member 5, and a third clamping member 6. The base plate 3 is mounted on the connecting plate 2 and is fastened to the connecting plate 2 by screws. The first clamping member 4, the second clamping member 5, and the third clamping member 6 are respectively mounted on the base plate 3. The first base 41, the second base 51, and the third base 61 are fastened to the base plate 3 by screws, facilitating the replacement of the positions of the first clamping member 4, the second clamping member 5, and the third clamping member 6 according to different models of torque test pieces.

[0020] The first clamping member 4 includes a first base 41, a first fixing member 42, and a second fixing member 43. The first base 41 is disposed on the base plate 3. The first fixing member 42 and the second fixing member 43 are sequentially disposed on the first base 41 from bottom to top and are connected and fastened to the first base 41 by screws. The first fixing member 42 protrudes from the side of the first base 41 near the second clamping member 5 and is used to fix the torque test piece. The width of the second fixing member 43 is smaller than the width of the first fixing member 42 and is used to limit the torque test piece.

[0021] The second clamping member 5 includes a second base 51, a third fixing plate 52 and a fourth fixing plate 53. The second base 51 is disposed on the base plate 3. The third fixing plate 52 and the fourth fixing plate 53 are disposed on the second base 51 from bottom to top and are connected and fastened to the second base 51 by screws. The third fixing plate 52 protrudes from the side of the second base 51 near the third clamping member 6 and is used to cooperate with the fifth fixing plate 62 to fix the torque test piece.

[0022] The fourth fixing plate 53 is provided with a protrusion 54, which is arc-shaped and is used to adapt to the corresponding groove shape of the torque test piece and to play a positioning role.

[0023] The third clamping member 6 includes a third base 61 and a fifth fixing plate 62. The fifth fixing plate 62 is disposed on the base plate 3 and on the third base 61, and is connected and fastened to the third base 61 by screws. The fifth fixing plate 62 protrudes from the side of the third base 61 near the second clamping member 5, and is used to fix the torque test piece.

Claims

1. A fixing fixture for torque testing, characterized in that: It includes a base (1), a connecting plate (2) and a clamping assembly. The base (1) is located at the bottom of the connecting plate (2) and a sliding groove (11) is provided on the base (1). The clamping assembly is located at the top of the connecting plate (2). The connecting plate (2) is connected to the base (1) by bolts (21) and a washer (22) is provided on the bolts (21).

2. The torque testing fixture as described in claim 1, characterized in that: The clamping assembly includes a base plate (3), a first clamping member (4), a second clamping member (5) and a third clamping member (6). The base plate (3) is disposed on the connecting plate (2), and the first clamping member (4), the second clamping member (5) and the third clamping member (6) are respectively disposed on the base plate (3).

3. The torque testing fixture as described in claim 2, characterized in that: The first clamping member (4) includes a first base (41), a first fixing member (42), and a second fixing member (43). The first base (41) is disposed on the base plate (3), and the first fixing member (42) and the second fixing member (43) are disposed on the first base (41) from bottom to top.

4. The torque testing fixture as described in claim 2, characterized in that: The second clamping member (5) includes a second base (51), a third fixing plate (52) and a fourth fixing plate (53). The second base (51) is disposed on the base plate (3), and the third fixing plate (52) and the fourth fixing plate (53) are disposed on the second base (51) from bottom to top.

5. A torque testing fixture as described in claim 4, characterized in that: The fourth fixing plate (53) is provided with a protrusion (54).

6. The torque testing fixture as described in claim 5, characterized in that: The protrusion (54) is arc-shaped.

7. A torque testing fixture as described in claim 2, characterized in that: The third clamping member (6) includes a third base (61) and a fifth fixing plate (62). The fifth fixing plate (62) is disposed on the base plate (3) and the fifth fixing plate (62) is disposed on the third base (61).