Stretcher clamp structure for wire tensile test

Abstract

The utility model discloses a stretcher clamp structure for a wire tensile test, which comprises a mounting plate, the lower part of the mounting plate is provided with a fixed plate, the fixed plate is fixedly connected with the mounting plate, the side surface of the fixed plate is provided with a motor, and the power output end of the motor is provided with a movable block; the two movable blocks are symmetrically distributed, and a first connecting plate and a second connecting plate are arranged on the lower portions of the movable blocks correspondingly. When the wire fixing device is used, a wire penetrates through the fixing cylinder and then is located in the wire holes of the first connecting plate and the second connecting plate, the motor is started to drive the screw rod to rotate, the two sets of movable blocks move synchronously, and therefore the distance between the first connecting plate and the second connecting plate is changed, and the size of the wire fixing hole is controlled. And wires of different models can be fixed, and the installation efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of wire tensile test, and more specifically to a fixture structure of a tensile machine for wire tensile test. Background Technique

[0002] The wire tensile test is an important method for testing the mechanical properties of wires and cables, mainly used to evaluate the mechanical properties, strength and durability of wires.

[0003] The main purpose of the wire tensile test is to simulate the tensile force that the wire may bear during actual use by applying a tensile force, so as to evaluate the mechanical properties such as the strength, elongation and fracture toughness of the wire. These data help to judge whether the wire meets the production standards and usage requirements, and predict the service life of the wire under specific conditions.

[0004] When fixing the wire in the existing wire tensile test, it is necessary to use clamps of corresponding models, which is troublesome to install and replace. Therefore, a new technical solution needs to be provided to solve this problem. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixture structure of a tensile machine for wire tensile test, which solves the problem that when fixing the wire in the existing wire tensile test, it is necessary to use clamps of corresponding models, and it is troublesome to install and replace.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a fixture structure of a tensile machine for wire tensile test, including: a mounting plate, a fixing plate is arranged at the lower part of the mounting plate and is fixedly connected with the mounting plate, a motor is arranged on the side of the fixing plate, and a movable block is arranged at the power output end of the motor. There are two groups of movable blocks and they are symmetrically distributed. A first connecting plate and a second connecting plate are respectively arranged at the lower parts of the movable blocks. A plug-in slot is arranged inside the second connecting plate, and the first connecting plate is plugged inside the plug-in slot. Wire holes are arranged inside both the first connecting plate and the second connecting plate. A mounting frame is arranged at the lower part of the mounting plate and is fixedly connected with the mounting plate. A fixing cylinder is arranged inside the mounting frame, and the inside of the fixing cylinder is arranged in a hollow structure.

[0007] As a preferred implementation manner of the utility model, the wire hole is arranged in a waist-shaped structure.

[0008] As a preferred implementation manner of the utility model, limiting rods are arranged on both sides of the screw rod, and the limiting rods penetrate through the movable block and are fixedly connected with the fixing plate.

[0009] As a preferred implementation manner of the utility model, a guiding cylinder is arranged inside the fixing cylinder, and the guiding cylinder is arranged in a conical structure.

[0010] As a preferred embodiment of the present utility model, a cushion is provided inside the wire hole and is fixedly connected to the wire hole.

[0011] As a preferred embodiment of the present utility model, the screw rod is a bidirectional screw rod and the movable blocks are respectively threadedly connected to the forward thread and the reverse thread.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a fixing plate is provided at the lower part of the mounting plate and is fixedly connected to the mounting plate. A motor is provided on the side of the fixing plate, and a movable block is provided at the power output end of the motor. There are two groups of movable blocks and they are symmetrically distributed. A first connecting plate and a second connecting plate are respectively provided at the lower parts of the movable blocks. A plugging slot is provided inside the second connecting plate and the first connecting plate is plugged inside the plugging slot. Wire holes are provided inside both the first connecting plate and the second connecting plate and the wire holes are arranged in a waist-shaped structure. A mounting frame is provided at the lower part of the mounting plate and a fixing cylinder is provided inside the mounting frame. When in use, the electric wire is passed through the fixing cylinder and then located in the wire holes of the first connecting plate and the second connecting plate. The motor is started to drive the screw rod to rotate, so that the two movable blocks move synchronously, thereby changing the distance between the first connecting plate and the second connecting plate, and thus controlling the size of the fixed wire hole, and wires of different models can be fixed, and the installation efficiency is fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic side view structure of the present utility model;

[0016] Figure 3 is a schematic sectional structure of the present utility model;

[0017] Figure 4 is a schematic diagram of the first connecting plate and the second connecting plate of the present utility model.

[0018] In the figure: 1, mounting plate; 2, fixing plate; 3, motor; 4, mounting frame; 5, fixing cylinder; 6, movable block; 7, first connecting plate; 8, second connecting plate; 9, screw rod; 10, limiting rod; 11, plugging slot; 12, guiding cylinder; 13, wire hole; 14, cushion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a stretching machine fixture structure for wire stretching tests, including: a mounting plate 1, a fixing plate 2 is arranged below the mounting plate 1 and is fixedly connected to the mounting plate 1, a motor 3 is arranged on the side of the fixing plate 2, and a movable block 6 is arranged at the power output end of the motor 3. There are two groups of the movable blocks 6 and they are symmetrically distributed. A first connecting plate 7 and a second connecting plate 8 are respectively arranged at the lower parts of the movable blocks 6. A plugging groove 11 is arranged inside the second connecting plate 8, and the first connecting plate 7 is plugged inside the plugging groove 11. Wire holes 13 are arranged inside both the first connecting plate 7 and the second connecting plate 8. A mounting frame 4 is arranged below the mounting plate 1 and is fixedly connected to the mounting plate 1. A fixed cylinder 5 is arranged inside the mounting frame 4, and the inside of the fixed cylinder 5 is of a hollow structure. A fixing plate 2 is arranged below the mounting plate 1 and is fixedly connected to the mounting plate 1. A motor 3 is arranged on the side of the fixing plate 2, and a movable block 6 is arranged at the power output end of the motor 3. There are two groups of the movable blocks 6 and they are symmetrically distributed. A first connecting plate 7 and a second connecting plate 8 are respectively arranged at the lower parts of the movable blocks 6. A plugging groove 11 is arranged inside the second connecting plate 8, and the first connecting plate 7 is plugged inside the plugging groove 11. Wire holes 13 are arranged inside both the first connecting plate 7 and the second connecting plate 8 and the wire holes 13 are of a waist-shaped structure. A mounting frame 4 is arranged below the mounting plate 1 and a fixed cylinder 5 is arranged inside the mounting frame 4. When in use, the wire is passed through the fixed cylinder 5 and then located inside the wire holes 13 of the first connecting plate 7 and the second connecting plate 8. The motor 3 is started to drive the screw 9 to rotate, so that the two movable blocks 6 move synchronously, thereby changing the distance between the first connecting plate 7 and the second connecting plate 8, and thus controlling the size of the fixed wire holes 13, and wires of different models can be fixed, and the installation efficiency is high.

[0021] Further improved, as Figure 4 shown: the wire hole 13 is of a waist-shaped structure, and the setting of the waist-shaped groove enables its two ends to fit with the wire.

[0022] Further improved, as Figure 2 shown: limit rods 10 are arranged on both sides of the screw 9, and the limit rods 10 penetrate through the movable blocks 6 and are fixedly connected to the fixing plate 2. The setting of the limit rods 10 ensures the stability of the movement of the movable blocks 6.

[0023] Further improved, such as Figure 3 As shown: A guiding cylinder 12 is arranged inside the fixed cylinder 5, and the guiding cylinder 12 is arranged in a conical structure. The arrangement of the guiding cylinder 12 facilitates the threading of the electric wire.

[0024] Further improved, such as Figure 4 As shown: A cushion 14 is arranged inside the wire hole 13, and the cushion 14 is fixedly connected to the wire hole 13. The arrangement of the cushion 14 increases the friction force.

[0025] Further improved, such as Figure 2 As shown: The screw 9 is a bidirectional screw 9, and the movable blocks 6 are respectively threadedly connected to the forward thread and the reverse thread. This setting ensures that the movable blocks 6 can move synchronously towards each other.

[0026] Working principle: A fixed plate 2 is arranged below the mounting plate 1, and the fixed plate 2 is fixedly connected to the mounting plate 1. A motor 3 is arranged on the side of the fixed plate 2, and a movable block 6 is arranged at the power output end of the motor 3. There are two groups of movable blocks 6 and they are symmetrically distributed. A first connecting plate 7 and a second connecting plate 8 are respectively arranged at the lower parts of the movable blocks 6. A plug-in slot 11 is arranged inside the second connecting plate 8, and the first connecting plate 7 is plugged inside the plug-in slot 11. Wire holes 13 are arranged inside both the first connecting plate 7 and the second connecting plate 8, and the wire holes 13 are arranged in a waist-shaped structure. A mounting frame 4 is arranged below the mounting plate 1, and a fixed cylinder 5 is arranged inside the mounting frame 4. When in use, the electric wire is passed through the fixed cylinder 5 and then located inside the wire holes 13 of the first connecting plate 7 and the second connecting plate 8. The motor 3 is started to drive the screw 9 to rotate, so that the two movable blocks 6 move synchronously, thereby changing the distance between the first connecting plate 7 and the second connecting plate 8, and thus controlling the size of the fixed wire hole 13, and different types of electric wires can be fixed, and the installation efficiency is fast.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or can also be the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fixture structure for a stretching machine used in wire stretching tests, characterized in that: Comprising: An installation plate (1), a fixing plate (2) is arranged at the lower part of the installation plate (1), and the fixing plate (2) is fixedly connected to the installation plate (1). A motor (3) is arranged on the side of the fixing plate (2), and a movable block (6) is arranged at the power output end of the motor (3). There are two groups of the movable blocks (6) and they are symmetrically distributed. A first connecting plate (7) and a second connecting plate (8) are respectively arranged at the lower parts of the movable blocks (6). A plugging groove (11) is arranged inside the second connecting plate (8), and the first connecting plate (7) is plugged inside the plugging groove (11). Wire holes (13) are arranged inside both the first connecting plate (7) and the second connecting plate (8). An installation frame (4) is arranged at the lower part of the installation plate (1), and the installation frame (4) is fixedly connected to the installation plate (1). A fixing cylinder (5) is arranged inside the installation frame (4), and the inside of the fixing cylinder (5) is provided with a hollow structure.

2. The fixture structure of a stretching machine for wire stretching tests according to claim 1, characterized in that: The wire hole (13) is arranged in a waist-shaped structure.

3. The clamping structure of a stretching machine for wire stretching tests according to claim 1, characterized in that: Limit rods (10) are arranged on both sides of the screw rod (9), and the limit rods (10) penetrate through the movable block (6) and are fixedly connected to the fixing plate (2).

4. The fixture structure of a stretching machine for wire stretching tests according to claim 1, wherein: A guiding cylinder (12) is arranged inside the fixing cylinder (5), and the guiding cylinder (12) is arranged in a conical structure.

5. A clamping structure of a stretching machine for wire stretching tests according to claim 1, characterized in that: A cushion (14) is arranged inside the wire hole (13), and the cushion (14) is fixedly connected to the wire hole (13).

6. The clamping structure of a stretching machine for wire stretching tests according to claim 1, characterized in that: The screw rod (9) is a bidirectional screw rod (9), and the movable block (6) is respectively threadedly connected to the forward thread and the reverse thread.

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