Anti-drop clamp structure of wire harness terminal tension tester

Abstract

The utility model discloses an anti-drop clamp structure of a wire harness terminal tension tester, which belongs to the technical field of automobile wire harness testing, and comprises a fixed base, a tension instrument and a clamping assembly, one end of the tension instrument is provided with an adapter plate, one side of the adapter plate is symmetrically provided with two fixed plates, the fixed plates are provided with movable plates, and the movable plates are arranged on the fixed plates. A connecting block is arranged in the middle of the end, away from the fixed plate, of the movable plate, a clamping plate is arranged at the end of the connecting block, a fixed column is arranged in the middle of one side of the fixed plate, a movable column is arranged on the fixed column, a spring is arranged in the end, connected with the fixed column, of the movable column, and a clamping groove is formed in the middle of the end, away from the fixed column, of the movable column. Transmission rods are arranged between the movable columns and the movable plates, rotating frames are arranged at the two ends of each transmission rod, and movable rings are arranged between the movable plates. According to the utility model, through cooperation of the clamping plate, the movable plate and other parts, the wiring harness terminal can be conveniently fixed, and the phenomenon of pulling-off is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harness production testing, in particular to an anti-dropping clamp structure of a wiring harness terminal tension tester. Background Art

[0002] The wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wire and cable, and then the insulator is pressed or metal shell is added to form a wiring harness to form a component connecting the circuit. In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst conditions, the wires of different specifications and colors used in the electrical equipment of the whole vehicle are reasonably arranged and combined into one, and the wires are bundled into bundles with insulating materials, which is complete and reliable. The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there is no automotive circuit. After the wiring harness is produced, the tensile test equipment is required to test the connection strength between the wiring harness body and the connector terminal to detect whether it is qualified.

[0003] However, the anti-slip fixture structure of the existing wiring harness terminal tension tester has the following problems during use: since the tester generally relies on two hook posts to fix the wiring harness terminal, during the pulling process, it cannot ensure that the contact point between the hook post and the terminal is aligned, and it is easy to tilt and offset, which affects the accuracy of the test and is prone to slippage. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-slip clamp structure for a wiring harness terminal tension tester, which solves the technical problem that the tester generally relies on two grab hook columns to fix the wiring harness terminals. During the pulling process, the contact points of the grab hook columns and the terminals cannot be aligned, and the phenomenon of tilt and offset is prone to occur, which affects the accuracy of the test and is prone to slippage, thereby meeting actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes a fixed base, a tension meter and a clamping assembly, an adapter plate is arranged on one end of the tension meter, two fixed plates are symmetrically arranged on one side of the adapter plate, a movable plate is arranged on the fixed plate, a connecting block is arranged in the middle of the end of the movable plate away from the fixed plate, a clamping plate is arranged on the end of the connecting block, a fixed column is arranged in the middle of one side of the fixed plate, a movable column is arranged on the fixed column, a spring is arranged in the end of the movable column connected to the fixed column, a clamping groove is arranged in the middle of the end of the movable column away from the fixed column, a transmission rod is arranged between the movable column and the movable plate, a rotating frame is arranged on both ends of the transmission rod, a movable ring is arranged between the movable plates, two groups of limit blocks are symmetrically arranged on the inner ring of the movable ring, two positioning grooves are symmetrically arranged on one side of the movable plate and the fixed plate, and a connecting plate is arranged on one end of the movable plate.

[0006] As a preferred embodiment of the utility model, an adjusting piece 1 is arranged between one side of the fixed base and the clamping assembly, an adjusting piece 2 is arranged on the clamping assembly, the tensile meter and the clamping assembly are respectively fixed at the top ends of the fixed base, and a raising plate is arranged between the bottom of the tensile meter and the fixed base.

[0007] As a preferred embodiment of the utility model, the adapter plate and the tension meter are fixedly connected by bolts, the fixed plate and the movable plate are both in an arc-shaped structure, the clamping plate is in a semicircular ring structure, and the cross-section of one end of the fixed column located inside the movable column is in a "T"-shaped structure.

[0008] As a preferred embodiment of the utility model, a movable groove for cooperating with the spring is provided at one end of the movable column, and the cross-section at the opening is an "L"-shaped structure. The rotating frames at different positions are respectively fixed on the movable plate and the movable column, and both ends of the transmission rod are rotatably connected to the rotating frames at different positions.

[0009] As a preferred embodiment of the utility model, a rubber block is bonded to the clamping groove, the inner ring of the movable ring is fitted to the outer side of the movable plate, the number of limit blocks in a single group is two and they are symmetrically distributed, the limit blocks are located in the positioning groove, and a groove is provided in the middle of one end of the movable plate for cooperating with the connecting plate, and the connecting plate is rotatably connected to the groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] By using the movable plate and the card plate and other components in coordination, the wiring harness terminal can be conveniently fixed and ensured to be fixed in the center of the wiring harness. The terminal is placed in the clamping groove to temporarily fix it, and then the movable column is pushed to move. In conjunction with the transmission rod and the rotating frame, the two movable plates can be driven to move, and then the card plate can be moved to the wiring harness for reinforcement. After completion, the movable ring is moved between the movable plates to fix the wiring harness between the card plates. When pulled, the terminal is stuck on one side of the card plate and will not be pulled off, ensuring the accuracy of the tensile test, thereby solving the problem of affecting the accuracy of the test and prone to slippage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of the utility model;

[0013] Figure 2 This is a structural diagram of the adapter plate described in the utility model;

[0014] Figure 3 This is a structural diagram of the cardboard described in the utility model;

[0015] Figure 4 This is a structural diagram of the movable column described in the utility model;

[0016] Figure 5 This is a structural diagram of the movable plate described in the utility model;

[0017] Figure 6 This is a structural diagram of the movable ring described in the utility model.

[0018] In the figure: raising plate-1, fixed base-2, adjusting part one-3, tension meter-4, movable plate-5, adjusting part two-6, clamping assembly-7, adapter plate-8, fixed plate-9, movable ring-10, rotating frame-11, clamping plate-12, transmission rod-13, movable column-14, fixed column-15, connecting block-16, spring-18, clamping groove-19, connecting plate-20, positioning groove-21, limit block-22. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-6The utility model provides a technical solution: an anti-dropping fixture structure of a wire harness terminal tension tester, comprising: a fixed base 2, a tension meter 4 and a clamping assembly 7, an adapter plate 8 is arranged on one end of the tension meter 4, two fixed plates 9 are symmetrically arranged on one side of the adapter plate 8, a movable plate 5 is arranged on the fixed plate 9, a connecting block 16 is arranged in the middle of the end of the movable plate 5 away from the fixed plate 9, a clamping plate 12 is arranged on the end of the connecting block 16, a fixed column 15 is arranged in the middle of one side of the fixed plate 9, and a movable Column 14, a spring 18 is provided in one end of the movable column 14 connected to the fixed column 15, a clamping groove 19 is provided in the middle of the end of the movable column 14 away from the fixed column 15, a transmission rod 13 is provided between the movable column 14 and the movable plate 5, a rotating frame 11 is provided on both ends of the transmission rod 13, a movable ring 10 is provided between the movable plates 5, two groups of limit blocks 22 are symmetrically provided on the inner ring of the movable ring 10, two positioning grooves 21 are symmetrically provided on one side of the movable plate 5 and the fixed plate 9, and a connecting plate 20 is provided on one end of the movable plate 5.

[0021] Further improved, an adjusting piece 3 is provided between one side of the fixed base 2 and the clamping assembly 7, an adjusting piece 2 6 is provided on the clamping assembly 7, the tension meter 4 and the clamping assembly 7 are respectively fixed at the top ends of the fixed base 2, and a pad 1 is provided between the bottom of the tension meter 4 and the fixed base 2. Specifically, when the wiring harness terminal is fixed between the clamping plates 12, the wiring harness is fixed to the clamping assembly 7 and clamped by the adjusting piece 2 6. During the pulling test, the adjusting piece 3 is pulled to drive the clamping plate on the clamping assembly 7 to move, thereby realizing the pulling effect. Specifically, the adjusting piece 3 and the clamping plate in the clamping assembly 7 are meshedly connected by a gear and a toothed plate, wherein the gear is located in the adjusting piece 3, and the toothed plate is fixed to the bottom of the clamping plate, such as Figure 1 As shown in , when pulling, the gear is driven to rotate, and the position of the tooth plate can be adjusted to achieve pulling.

[0022] As a further improvement, the adapter plate 8 and the tension meter 4 are fixedly connected by bolts, the fixed plate 9 and the movable plate 5 are both arc-shaped structures, the clamping plate 12 is a semicircular ring structure, and the cross-section of the fixed column 15 at one end located inside the movable column 14 is a "T"-shaped structure.

[0023] As a further improvement, a movable groove is provided at one end of the movable column 14 for use with the spring 18, and the cross-section of the opening is an "L"-shaped structure. The rotating frames 11 at different positions are respectively fixed on the movable plate 5 and the movable column 14, and both ends of the transmission rod 13 are rotatably connected to the rotating frames 11 at different positions.

[0024] As a further improvement, a rubber block is bonded to the clamping groove 19, the inner ring of the movable ring 10 is fitted to the outer side of the movable plate 5, the number of the single set of limit blocks 22 is two and they are symmetrically distributed, the limit blocks 22 are located in the positioning groove 21, and a groove is provided in the middle of one end of the movable plate 5 for cooperating with the connecting plate 20, and the connecting plate 20 is rotatably connected to the groove.

[0025] When in use: the terminal of the utility model is placed in the clamping groove 19 to play a temporary fixing role, and then the movable column 14 is pushed to move, and the transmission rod 13 and the rotating frame 11 can drive the two movable plates 5 to move, reduce the distance between the two movable plates 5, and then move the card plate 12 to the wiring harness. At this time, the two card plates 12 are covered on the wiring harness in a circular ring shape, and the movable plate 5 remains parallel to the fixed plate 9 for reinforcement. At this time, the movable ring 10 is located on the fixed plate 9. After completion, the movable ring 10 is moved between the movable plates 5 to fix the wiring harness between the card plates 12. When pulling, the terminal is stuck on one side of the card plate 12 and will not be pulled off, thereby ensuring the accuracy of the tension test.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-drop fixture structure for a wiring harness terminal tension tester, characterized in that: The invention comprises a fixed base (2), a tension meter (4) and a clamping assembly (7), wherein an adapter plate (8) is arranged on one end of the tension meter (4), two fixed plates (9) are symmetrically arranged on one side of the adapter plate (8), a movable plate (5) is arranged on the fixed plate (9), a connecting block (16) is arranged in the middle of the end of the movable plate (5) away from the fixed plate (9), a clamping plate (12) is arranged on the end of the connecting block (16), a fixed column (15) is arranged in the middle of one side of the fixed plate (9), a movable column (14) is arranged on the fixed column (15), and the movable column (14) is arranged in a position to be connected to the fixed column (15) and the movable column (14) is arranged to be connected to the fixed column (15). ), a spring (18) is arranged in one end connected to the movable column (14), a clamping groove (19) is arranged in the middle of the end away from the fixed column (15), a transmission rod (13) is arranged between the movable column (14) and the movable plate (5), a rotating frame (11) is arranged on both ends of the transmission rod (13), a movable ring (10) is arranged between the movable plates (5), two groups of limit blocks (22) are symmetrically arranged on the inner ring of the movable ring (10), two positioning grooves (21) are symmetrically arranged on one side of the movable plate (5) and the fixed plate (9), and a connecting plate (20) is arranged on one end of the movable plate (5).

2. The anti-dropout fixture structure of the wiring harness terminal tension tester according to claim 1, characterized in that: An adjusting member 1 (3) is provided between one side of the fixed base (2) and the clamping assembly (7), and an adjusting member 2 (6) is provided on the clamping assembly (7). The tension meter (4) and the clamping assembly (7) are respectively fixed at two ends of the top of the fixed base (2), and a padding plate (1) is provided between the bottom of the tension meter (4) and the fixed base (2).

3. The anti-dropout fixture structure of the wiring harness terminal tension tester according to claim 1, characterized in that: The adapter plate (8) and the tension meter (4) are fixedly connected by bolts, the fixed plate (9) and the movable plate (5) are both in an arc-shaped structure, the clamping plate (12) is in a semicircular ring structure, and the cross section of one end of the fixed column (15) located inside the movable column (14) is in a "T"-shaped structure.

4. The anti-dropout fixture structure of the wiring harness terminal tension tester according to claim 1, characterized in that: One end of the movable column (14) is provided with a movable groove for use with the spring (18), and the cross section of the opening is in an "L"-shaped structure. The rotating frames (11) at different positions are respectively fixed on the movable plate (5) and the movable column (14), and both ends of the transmission rod (13) are rotatably connected to the rotating frames (11) at different positions.

5. The anti-dropout fixture structure of the wiring harness terminal tension tester according to claim 1, characterized in that: A rubber block is bonded to the clamping groove (19), the inner ring of the movable ring (10) is fitted to the outer side of the movable plate (5), the number of the limit blocks (22) in a single group is two and they are symmetrically distributed, the limit blocks (22) are located in the positioning groove (21), a groove for matching with the connecting plate (20) is provided in the middle of one end of the movable plate (5), and the connecting plate (20) is rotatably connected to the groove.

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