Automobile connecting wire terminal crimping device

Abstract

The utility model relates to the technical field of automobile connecting wire processing, in particular to an automobile connecting wire terminal crimping device, which comprises a supporting seat and a vibrating disc used for automatically feeding terminals, and a feeding guide rail which is horizontally arranged and extends to the top end of the supporting seat is mounted on one side of the top end of the vibrating disc. A crimping die is installed at one end of the feeding guide rail, and a vertically-arranged installation frame is installed on one side of the top face of the supporting base. The advantages of the utility model are that through the arrangement of the vibration disc, the vibration disc is convenient for automatic feeding of terminals, the terminals are conveyed into the crimping die through the feeding guide rail, one end of a wire harness is stripped, a metal core is inserted into one end of each terminal, the first pneumatic cylinder extends to push the pressing die head to vertically descend, and the pressing die head is matched with the crimping die. The connecting wire harness and the terminal are stably connected, the crimping process is completed, the whole structure is simple, the design is reasonable, and batch production of crimping of the connecting wire harness and the terminal is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile connecting wire processing, in particular to an automobile connecting wire terminal crimping device. Background Art

[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wires and cables, and then the insulator is plastic-pressed on the outside or a metal shell is added, etc., and the wiring harness is bundled to form a component connecting the circuit. The body wiring harness connects the entire body and is generally H-shaped. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing and downstream application industries. The wiring harness is widely used and can be used in automobiles, household appliances, computers and communication equipment, various electronic instruments and meters, etc.

[0003] When the connecting wire harness is produced, it is necessary to use cold pressing or hot welding to connect the end of the connecting wire harness to the external terminal. Among them, cold pressing terminal processing is the most common connection method. Based on this, a car connecting wire terminal crimping device is proposed to perform batch processing of car connecting wire harnesses. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a terminal crimping device for an automobile connecting wire, which effectively solves the deficiencies of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one side provides a terminal crimping device for an automobile connecting wire, comprising a support seat and a vibration plate for automatic terminal loading, a feed guide rail placed horizontally and extending to the top of the support seat is installed on one side of the top of the vibration plate, a crimping mold is installed at one end of the feed guide rail, a vertically placed mounting frame is installed on one side of the top surface of the support seat, a first pneumatic cylinder is installed on the top of the mounting frame, a pressing mold head is installed at the output end of the first pneumatic cylinder, and its bottom end is adapted to the crimping mold, the top surface of the support seat near the pressing mold head is hollowed out, and the bottom surface of the support seat near the hollowed-out part is installed with a first guide frame, a first sliding block is installed inside the guide frame, and the crimping mold comprises a crimping mold body and a concave lifting block, and the bottom end of the concave lifting block is fixedly connected to the first sliding block.

[0006] Preferably, any of the above schemes is that a second guide frame is installed in the middle of the top surface of the support seat, and a second pneumatic cylinder is installed on the top surface of the second guide frame, and a limit block for blocking the terminal is installed at the output end of the second guide frame. This scheme facilitates controlling the extension action of the second pneumatic cylinder to push the limit block down to contact the small end of the terminal, thereby blocking the feeding of the terminal, allowing one terminal to enter the interior of the crimping mold, facilitating subsequent battery cell insertion and terminal crimping. At the same time, multiple terminals contact each other end to end inside the feed guide rail, and then by controlling the extension and shortening action of the second pneumatic cylinder, it is convenient to control the terminal to enter the interior of the crimping mold.

[0007] Preferably, any of the above schemes has a side of the crimping die that is away from the feed guide rail tilted upward, and the crimping die is fixedly connected to the support seat by bolts. The limiting guide rail in this scheme is placed vertically, and is slidingly connected to one side of the pressing die head, thereby facilitating the guiding of the vertical movement of the pressing die head, so that the bottom end of the pressing die head can cold-press and fix the terminal to complete the connection between the wire harness and the terminal.

[0008] Preferably, any of the above schemes is that a vertically placed limiting guide rail is installed on one side of the top surface of the mounting frame, and one side of the pressing die head is slidably connected to the limiting guide rail, by using this scheme.

[0009] Preferably, any of the above schemes is that a third pneumatic cylinder is installed on the side of the mounting frame away from the pressing die head, and an auxiliary clamping head is installed on the output end thereof. This scheme facilitates the extension of the third pneumatic cylinder to push the auxiliary clamping head down in height, thereby clamping and limiting the large end of the terminal, making it convenient for the user to insert the battery cell into the small end of the terminal, thereby providing auxiliary support for subsequent cold crimping of the terminal.

[0010] Preferably, any of the above schemes is provided with a fourth pneumatic cylinder in the middle of the bottom surface of the first guide frame, and its output end is fixedly connected to the first sliding block. By using this scheme, it is convenient to provide power support for the movement of the concave lifting block and the first sliding block. After the terminal crimping is completed, the fourth pneumatic cylinder is extended to push the concave lifting block upward to lift the terminal.

[0011] The utility model has the following advantages:

[0012] 1. The automotive connecting wire terminal crimping device is provided with a vibration plate, a feeding guide rail and a crimping die. The vibration plate is convenient for automatically loading the terminal, which is transported to the inside of the crimping die through the feeding guide rail, and one end of the wire harness is stripped, and the metal core is inserted into one end of the terminal. The first pneumatic cylinder is extended to push the pressing die head vertically down, which cooperates with the crimping die to stably connect the connecting wire harness and the terminal to complete the crimping process. The overall structure is simple and the design is reasonable, which is convenient for mass production of crimping of the connecting wire harness and the terminal.

[0013] 2. The automotive connecting wire terminal crimping device is provided with a second guide frame, a second pneumatic cylinder and a limit block. The second pneumatic cylinder is extended to push the limit block down, and the bottom end of the limit block blocks the feeding of the terminal, so that only one terminal can be entered into the crimping mold at a time. The first guide frame, the fourth pneumatic cylinder and the first sliding block are provided, and the first sliding block is fixedly connected to the concave lifting block. After the terminal crimping is completed, the fourth pneumatic cylinder is extended to lift the terminal, so that it is easy to take out. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the cutaway structure of the utility model as a whole;

[0016] Figure 3 This is a schematic structural diagram of the support seat of the utility model from a first perspective;

[0017] Figure 4 This is a schematic structural diagram of the support seat of the utility model from a second viewing angle;

[0018] Figure 5 This is a schematic diagram of the structure of the mounting frame of the utility model from a first perspective;

[0019] Figure 6 This is a schematic diagram of the structure of the mounting frame of the utility model from a second viewing angle;

[0020] Figure 7 It is a schematic diagram of the exploded structure of the crimping die of the utility model.

[0021] In the figure: 1-support seat, 2-vibration plate, 3-feeding guide rail, 4-second guide frame, 5-second pneumatic cylinder, 6-first pneumatic cylinder, 7-mounting frame, 8-limiting guide rail, 9-pressing die head, 10-limiting block, 11-first guide frame, 12-fourth pneumatic cylinder, 13-crimping die, 1301-crimping die body, 1302-concave lifting block, 14-auxiliary clamping head, 15-third pneumatic cylinder, 16-first sliding block. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] like Figures 1 to 7 As shown, a terminal crimping device for automobile connecting wires comprises a support seat 1 and a vibration plate 2 for automatic terminal feeding, a feeding guide rail 3 placed horizontally and extending to the top of the support seat 1 is installed on one side of the top of the vibration plate 2, a crimping die 13 is installed at one end of the feeding guide rail 3, a vertically placed mounting frame 7 is installed on one side of the top surface of the support seat 1, a first pneumatic cylinder 6 is installed on the top of the mounting frame 7, a pressing die head 9 is installed at the output end of the first pneumatic cylinder 6, and its bottom end is adapted to the crimping die 13, the top surface of the support seat 1 near the pressing die head 9 is hollowed out, the bottom surface of the support seat 1 near the hollowed-out part is installed with a first guide frame 11, a first sliding block 16 is installed inside the guide frame, and the crimping die 13 comprises a crimping die body 1301 and a concave lifting block 1302, and the bottom end of the concave lifting block 1302 is fixedly connected to the first sliding block 16.

[0024] A second guide frame 4 is installed in the middle of the top surface of the support seat 1, and a second pneumatic cylinder 5 is installed on the top surface of the second guide frame 4. A limit block 10 for blocking the terminal is installed at its output end. As an optional technical solution of the utility model, it is convenient to control the extension action of the second pneumatic cylinder 5, thereby pushing the limit block 10 to descend in height and contact with the small end of the terminal, thereby blocking the feeding of the terminal, so that one terminal enters the interior of the crimping mold 13, which is convenient for subsequent battery cell insertion and terminal crimping. At the same time, multiple terminals contact each other head to tail inside the feed guide rail 3, and then by controlling the extension and shortening action of the second pneumatic cylinder 5, it is convenient to control the terminal to enter the interior of the crimping mold 13.

[0025] The crimping mold 13 is tilted upward on one side away from the feed guide rail 3, and the crimping mold 13 is fixedly connected to the support seat 1 by bolts. As an optional technical solution of the utility model, this facilitates blocking the feeding of the terminal. At the same time, the middle part that tilts upward is recessed downward, which is convenient for guiding the battery cell to enter the terminal. At the same time, the crimping mold 13 adopts a detachable structure, which is convenient for disassembly, maintenance or replacement at a later stage.

[0026] A vertically placed limiting guide rail 8 is installed on one side of the top surface of the mounting frame 7, and one side of the pressing die head 9 is slidably connected to the limiting guide rail 8. As an optional technical solution of the utility model, the limiting guide rail 8 is placed vertically, and is slidably connected to one side of the pressing die head 9, thereby facilitating the guiding of the vertical movement of the pressing die head 9, so that the bottom end of the pressing die head 9 can cold-press and fix the terminal to complete the connection between the wiring harness and the terminal.

[0027] A third pneumatic cylinder 15 is installed on the side of the mounting frame 7 away from the pressing die head 9, and an auxiliary clamping head 14 is installed at its output end. As an optional technical solution of the utility model, it is convenient to push the auxiliary clamping head 14 to descend in height through the extension action of the third pneumatic cylinder 15, and to clamp and limit the large end of the terminal, so that the user can insert the battery cell into the small end of the terminal, thereby providing auxiliary support for the subsequent cold crimping of the terminal.

[0028] A fourth pneumatic cylinder 12 is installed in the middle of the bottom surface of the first guide frame 11, and its output end is fixedly connected to the first sliding block 16. As an optional technical solution of the utility model, this facilitates providing power support for the movement of the concave lifting block 1302 and the first sliding block 16. After the terminal crimping is completed, the fourth pneumatic cylinder 12 extends to push the concave lifting block 1302 to move upward, thereby lifting the terminal.

[0029] The following steps are required when using the automotive cable terminal crimping device:

[0030] 1) When in use, the vibration plate 2 is powered on to make the terminal move along the feed guide rail 3 and enter the interior of the crimping die 13;

[0031] 2) The third pneumatic cylinder 15 extends to push the limit block 10 down to limit the feeding of the terminal;

[0032] 3) Insert the stripped battery core into one end of the terminal, and the first pneumatic cylinder 6 and the third pneumatic cylinder 15 extend to push the pressing die head 9 and the auxiliary pressing head 14 down, the pressing die head 9 presses the connection position between the terminal and the metal core, and the auxiliary pressing head 14 presses the other end of the terminal;

[0033] 4) After the crimping is completed, the first pneumatic cylinder 6 and the third pneumatic cylinder 15 shorten their movements, and the pressing die head 9 and the auxiliary pressing head 14 rise in height;

[0034] 5) The fourth pneumatic cylinder 12 extends, pushing the first sliding block 16 and the concave lifting block 1302 to rise, thereby lifting the terminal.

[0035] To sum up, when the user uses it, by setting the vibration plate 2, the feeding guide rail 3 and the crimping mold 13, the vibration plate 2 is convenient for automatically loading the terminal, and the material is transported to the inside of the crimping mold 13 through the feeding guide rail 3, one end of the wire harness is stripped, and the metal core is inserted into one end of the terminal. Through the extension action of the first pneumatic cylinder 6, the pressing mold head 9 is pushed down vertically, which cooperates with the crimping mold 13 to stably connect the connecting wire harness and the terminal to complete the crimping process. The overall structure is simple and the design is reasonable, which is convenient for mass production of crimping of the connecting wire harness and the terminal, and then through By setting a second guide frame 4, a second pneumatic cylinder 5 and a limit block 10, the second pneumatic cylinder 5 extends to push the limit block 10 down, and the bottom end of the limit block 10 blocks the feeding of the terminal, so that the inside of the crimping mold 13 can only enter one terminal at a time. By setting a first guide frame 11, a fourth pneumatic cylinder 12 and a first sliding block 16, and the first sliding block 16 is fixedly connected to the concave lifting block 1302, after the terminal crimping is completed, the fourth pneumatic cylinder 12 extends, and the concave lifting block 1302 lifts the terminal for easy removal.

[0036] Although the 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 crimping device for automobile connecting wire terminals, characterized in that: The invention comprises a support seat (1) and a vibration plate (2) for automatically feeding terminals, wherein a feeding guide rail (3) placed horizontally and extending to the top of the support seat (1) is installed on one side of the top of the vibration plate (2), a crimping die (13) is installed on one end of the feeding guide rail (3), a vertically placed mounting frame (7) is installed on one side of the top surface of the support seat (1), a first pneumatic cylinder (6) is installed on the top of the mounting frame (7), and a pressure die (13) is installed on the output end of the first pneumatic cylinder (6). The die head (9) is provided, and its bottom end is matched with the crimping die (13); the top surface of the support seat (1) near the pressing die head (9) is hollowed out; the bottom surface of the support seat (1) near the hollowed-out portion is provided with a first guide frame (11), and a first sliding block (16) is provided inside the guide frame; the crimping die (13) comprises a crimping die body (1301) and a concave lifting block (1302); the bottom end of the concave lifting block (1302) is fixedly connected to the first sliding block (16).

2. The automotive connecting wire terminal crimping device according to claim 1, characterized in that: A second guide frame (4) is installed in the middle of the top surface of the support seat (1), and a second pneumatic cylinder (5) is installed on the top surface of the second guide frame (4), and a limit block (10) for blocking the terminal is installed at the output end of the second guide frame.

3. The automotive connecting wire terminal crimping device according to claim 2, characterized in that: The side of the crimping die (13) away from the feed guide rail (3) is tilted upwards, and the crimping die (13) is fixedly connected to the support seat (1) via bolts.

4. The automotive connecting wire terminal crimping device according to claim 3, characterized in that: A vertically placed limiting guide rail (8) is installed on one side of the top surface of the mounting frame (7), and one side of the pressing die head (9) is slidably connected to the limiting guide rail (8).

5. The automotive connecting wire terminal crimping device according to claim 4, characterized in that: A third pneumatic cylinder (15) is installed on the side of the mounting frame (7) away from the pressing die head (9), and an auxiliary pressing head (14) is installed on the output end of the third pneumatic cylinder.

6. The automotive connecting wire terminal crimping device according to claim 5, characterized in that: A fourth pneumatic cylinder (12) is installed in the middle of the bottom surface of the first guide frame (11), and its output end is fixedly connected to the first sliding block (16).

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