Convenient dismounting device for tensile machine

By designing a convenient disassembly device, and utilizing a combination of fixed baffles and bolts and nuts, the problem of difficult disassembly of the tensile testing machine mold clamps was solved, enabling non-destructive disassembly of the wires and stable connection of the device, thereby improving testing efficiency and economy.

CN223629828UActive Publication Date: 2025-12-05STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +2
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Patent Information

Application Number
CN202423299225.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing tensile testing machines, after the lead wire breaks, the sample lead wire is easily stuck in the mold clamp, making disassembly difficult, affecting the reuse of the equipment and potentially causing damage.

Method used

A convenient disassembly device including a first fixed baffle and a second fixed baffle is designed. The baffle is fixed to the tensile testing machine mold chuck by fixing bolts and nuts. The groove matches the shape of the chuck, so as to achieve a stable connection and separation of the mold chuck.

Benefits of technology

It enables the simultaneous disassembly of the sample lead wire and the mold clamp, avoiding equipment damage, improving testing efficiency and the versatility of the device, and reducing costs.

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Abstract

The utility model discloses a convenient dismounting device for a tensile machine, which belongs to the field of tensile machine experiments and comprises a first fixed baffle and a second fixed baffle, the first fixed baffle is positioned on the right side of the second fixed baffle, and the second fixed baffle is positioned on the right side of the second fixed baffle. The two ends of the first fixing baffle and the two ends of the second fixing baffle are connected with a tensile machine die chuck on a tensile machine in a clamped mode, holes are formed in the four corners of the first fixing baffle and the four corners of the second fixing baffle, threads are arranged in the holes, threads are arranged on the outer surface of the fixing bolt, and the fixing bolt rotationally penetrates through the holes in the second fixing baffle and the holes in the first fixing baffle. The right end of the fixing bolt is exposed from the end face of the first fixing baffle, and the exposed part of the fixing bolt is screwed and fixed to the fixing nut. According to the utility model, the distance between the fixed baffle plates is adjusted by rotating the fixed nut, so that the device can adapt to tensile machine die chucks with different sizes, and the device can stably clamp the tensile machine die chucks.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the tension machine experiment field, concretely relates to a convenient dismounting device of tension machine. BACKGROUND

[0002] With the popularization of power system, electric energy becomes an indispensable part of people's daily life, and in the power system construction, in order to guarantee the quality of overhead line, steel strand and ground wire into network use, the overhead line, steel strand and ground wire are subjected to network sampling inspection work, the performance of various conductors is guaranteed, and the low power transmission efficiency caused by quality problems is prevented, even the surrounding residents' life is affected, wherein the tensile strength test of various conductors is defined as A class test, the two ends of the conductor are clamped by two tension machines until the conductor is pulled off to test the tensile strength of the conductor, after the existing tension machine pulls off the conductor, the sample conductor is clamped in the mold chuck, the mold chuck cannot be disassembled or is difficult to disassemble, which affects the secondary use of the tension machine, reduces the working efficiency, and manual violent disassembly of the mold chuck will cause damage to the equipment, and the sample conductor cannot be taken out. CONTENT OF THE UTILITY MODEL

[0003] To solve the problems in the prior art, the utility model provides a convenient dismounting device of tension machine, which is convenient to manufacture and process, simple in structure, convenient to disassemble and assemble, and can be repeatedly used.

[0004] The utility model adopts the following technical scheme.

[0005] The utility model discloses a convenient dismounting device of tension machine, which comprises a first fixed baffle and a second fixed baffle, the first fixed baffle and the second fixed baffle are on the same horizontal plane, the first fixed baffle is on the right side of the second fixed baffle, the first fixed baffle and the second fixed baffle are clamped on the tension machine mold chuck on the tension machine at both ends, and holes are arranged at the four corners of the first fixed baffle and the second fixed baffle, threads are arranged in the holes, threads are arranged on the outer surface of the fixed bolt, and the fixed bolt rotates and penetrates the holes on the second fixed baffle and the first fixed baffle.

[0006] Preferably, the right end of the fixed bolt is exposed from the end face of the first fixed baffle.

[0007] Preferably, the exposed part of the fixed bolt and the fixed nut are screwed and fixed.

[0008] Preferably, one side of the fixed nut is attached to the outer wall of the first fixed baffle.

[0009] Preferably, a plurality of rotating leaves are symmetrically arranged on the outer surface of the fixed nut.

[0010] Preferably, a groove is arranged at the center of the opposite side of the first fixed baffle and the second fixed baffle. Preferably, a groove is arranged at the center of the opposite side of the first fixed baffle and the second fixed baffle.

[0011] Preferably, the groove and the tensile machine die chuck are adaptively matched in shape and size.

[0012] Preferably, the first fixed baffle and the second fixed baffle are clamped by the groove and the tensile machine die chuck at both ends.

[0013] Preferably, the first fixed baffle and the second fixed baffle are both 500 mm in length, 50 mm in width and 20 mm in thickness.

[0014] Preferably, the fixed bolt is 16 mm in diameter and 250 mm in length.

[0015] Compared with the prior art, the utility model discloses a second fixed baffle and a first fixed baffle clamp the tensile machine die chuck, and then the tensile machine die chuck and the tensile machine are separated, so that the sample lead can be synchronously disassembled with the tensile machine die chuck, and the utility model discloses simple structure, convenient processing, low cost and economic advantage.

[0016] Meanwhile, the utility model discloses a fixed baffle is fixed through the fixed bolt and the fixed nut, and the assembly and disassembly are convenient, effectively shorten the time, improve the test efficiency, and the fixed baffle is provided with the groove, improves the firmness of the device and the tensile machine die chuck connection.

[0017] The utility model discloses a fixed baffle is fixed through the fixed bolt and the fixed nut, and the assembly and disassembly are convenient, effectively shorten the time, improve the test efficiency, and the fixed baffle is provided with the groove, improves the firmness of the device and the tensile machine die chuck connection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the explosion map of the utility model discloses;

[0019] Figure 2 It is the plan view of the utility model discloses;

[0020] Figure 3 It is the side view of the utility model discloses;

[0021] Fig. 1, fixed nut;1.1, rotary blade;2, first fixed baffle;3, second fixed baffle;4, fixed bolt;5, tensile machine;6, tensile machine die chuck;7, hole;8, groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the utility model embodiments. The embodiments described in the application are only a part of the embodiments of the utility model, not all the embodiments. Based on the spirit of the utility model, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0023] As shown in Figures 1-3 The utility model discloses a convenient dismounting device of tensile testing machine, the device includes: first fixed baffle 2 and second fixed baffle 3, first fixed baffle 2 and second fixed baffle 3 are in the same horizontal plane, first fixed baffle 2 is at the right side of second fixed baffle 3, both ends of first fixed baffle 2 and second fixed baffle 3 are connected with tensile testing machine mold chuck 6 on tensile testing machine 5, the four corners of first fixed baffle 2 and second fixed baffle 3 are all provided with hole 7, the inside of hole 7 is equipped with screw thread, the outer surface of fixed bolt 4 is provided with screw thread, and first fixed baffle 2 and second fixed baffle 3 are fixed by the rotation of fixed bolt 4 through hole 7 on second fixed baffle 3 and first fixed baffle 2 in proper order, and then the tensile testing machine mold chuck 6 on tensile testing machine 5 is clamped tightly.

[0024] As shown in Figure 1 The length of first fixed baffle 2 and second fixed baffle 3 is 500mm, the width is 50mm, the thickness is 20mm, and the diameter of fixed bolt 4 is 16mm, and the length is 250mm, so that the fixed bolt 4 is exposed from the end surface of first fixed baffle 2 after rotating through second fixed baffle 3 and first fixed baffle 2 in proper order, and the exposed part is screwed with fixed nut 1.

[0025] As shown in Figure 2 The outer surface of fixed nut 1 is provided with two rotating leaves 1.1 symmetrically, which facilitates the rotation of fixed nut 1 by the staff, and fixed nut 1 rotates on fixed bolt 4 until one side is attached to first fixed baffle 2, so that the fixed baffle clamps the tensile testing machine mold chuck 6 tightly, the spacing between the two fixed baffles is adjusted by rotating fixed nut 1, the versatility of the device is improved, the device can adapt to tensile testing machine mold chucks 6 of different sizes, and the device can also clamp the tensile testing machine mold chuck 6 stably.

[0026] The central part of the opposite side of first fixed baffle 2 and second fixed baffle 3 is provided with a horizontal groove 8, the groove 8 and the tensile testing machine mold chuck 6 are adaptively matched in shape and size, and the two ends of first fixed baffle 2 and second fixed baffle 3 are clamped through the groove 8 and the two tensile testing machine mold chucks 6 on the two tensile testing machines 5, so that the connection between the device and the tensile testing machine mold chuck 6 is more stable, and shaking and deviation will not occur.

[0027] The working principle of the utility model is that: two tension machine mould chuck 6 of two tension machines 5 clamp the two ends of sample lead, the tension machine 5 pulls the sample lead, the first fixed baffle 2 and the second fixed baffle 3 clamp the tension machine mould chuck 6 in the recess 8, then the fixed bolt 4 is rotated through the hole 7 on the second fixed baffle 3 and the first fixed baffle 2 in proper order, one end of the fixed bolt 4 is exposed from the end face of the first fixed baffle 2, the fixed nut 1 is rotated through the exposed part of the fixed bolt 4 until the side of the fixed nut 1 and the first fixed baffle 2 are attached, and then the first fixed baffle 2 and the second fixed baffle 3 are further fixed, so that the device and the tension machine mould chuck 6 are stably clamped, then the tension machine 5 is started to unload displacement, so that the clamped tension machine mould chuck 6 and the tension machine 5 are slowly separated, the sample lead in the tension machine mould chuck 6 can be conveniently removed, and the tension machine 5 can continuously carry out the pulling experiment.

[0028] The utility model has the advantages that, compared with the prior art, the utility model clamps the tension machine mould chuck through the second fixed baffle and the first fixed baffle, then separates the tension machine mould chuck and the tension machine, so that the sample lead can be synchronously removed with the tension machine mould chuck, the utility model has the advantages of simple structure, convenient processing, low cost and economic advantage.

[0029] Meanwhile, the utility model fixes the fixed baffle through the fixed bolt and the fixed nut, so that the device can be conveniently assembled and disassembled, time is effectively shortened, test efficiency is improved, the recess on the fixed baffle improves the stability of the connection between the device and the tension machine mould chuck.

[0030] The utility model adjusts the distance between the two fixed baffles by rotating the fixed nut, so that the device can adapt to tension machine mould chucks of different sizes, stably clamp the tension machine mould chuck, and better separate the tension machine mould chuck from the tension machine without damage.

[0031] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model rather than limit them, and although the utility model has been described in detail with reference to the above examples, those skilled in the art should understand that the specific embodiments of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the utility model, and any modification or equivalent replacement without departing from the spirit and scope of the utility model should be covered in the protection scope of the claims of the utility model.

Claims

1. A convenient dismounting device of a tensile machine, comprising: The first fixed baffle (2) and the second fixed baffle (3) are characterized in that: The first fixed baffle (2) and the second fixed baffle (3) are in the same horizontal plane, the first fixed baffle (2) is on the right side of the second fixed baffle (3), both ends of the first fixed baffle (2) and the second fixed baffle (3) are clamped with the tension machine mold chuck (6) on the tension machine (5), and holes (7) are arranged at the four corners of the first fixed baffle (2) and the second fixed baffle (3), the inside of the hole (7) is provided with threads, the outer surface of the fixed bolt (4) is provided with threads, and the fixed bolt (4) is rotated to pass through the hole (7) on the second fixed baffle (3) and the first fixed baffle (2).

2. The convenient dismounting device of the tension machine according to claim 1, characterized in that: The right end of the fixed bolt (4) is exposed from the end face of the first fixed baffle (2).

3. The convenient dismounting device of the tension machine according to claim 2, characterized in that: The exposed part of the fixed bolt (4) is screwed with the fixed nut (1).

4. The convenient dismounting device of the tension machine according to claim 3, characterized in that: One side of the fixed nut (1) is attached to the outer wall of the first fixed baffle (2).

5. The convenient dismounting device of the tension machine according to claim 3, characterized in that: A plurality of rotating leaves (1.1) are symmetrically arranged on the outer surface of the fixed nut (1).

6. The convenient dismounting device of the tension machine according to claim 1, characterized in that: A groove (8) is arranged in the center of the opposite side of the first fixed baffle (2) and the second fixed baffle (3).

7. The convenient dismounting device of the tension machine according to claim 6, characterized in that: The groove (8) and the tension machine mold chuck (6) are adaptively matched in shape and size.

8. The convenient dismounting device of the tension machine according to claim 7, characterized in that: The first fixed baffle (2) and the second fixed baffle (3) are clamped through the groove (8) and the tension machine mold chuck (6).

9. The convenient dismounting device of the tension machine according to claim 1, characterized in that: The length of the first fixed baffle (2) and the second fixed baffle (3) is 500 mm, the width is 50 mm, and the thickness is 20 mm.

10. The convenient dismounting device of the tension machine according to claim 1, characterized in that: The diameter of the fixed bolt (4) is 16 mm, and the length is 250 mm.