Automatic tin soldering device for wire harness head

Abstract

The utility model discloses an automatic tin soldering device for a wire harness head, which relates to the technical field of tin soldering of the wire harness head and comprises a working platform, two telescopic rods are fixedly connected to the left end of the upper side of the working platform, a first placing plate is fixedly connected to the upper sides of the two telescopic rods, and springs are sleeved on the surfaces of the telescopic rods. The right end of the upper side of the working platform is fixedly connected with two fixing plates, the lower ends of the inner sides of the two fixing plates are rotatably connected with a bidirectional threaded rod, the lower end of the front side of the fixing plate at the front end is fixedly provided with an adjusting motor, and the front end and the rear end of the surface of the bidirectional threaded rod are both in threaded connection with clamping plates; and a second placing plate is arranged on the upper side of the two-way threaded rod. Through the arrangement of the telescopic rod, the spring, the first placement plate, the pressing plate, the fixing plate, the second placement plate, the bidirectional threaded rod and the clamping plate, the wire and the connector can be effectively fixed, and the situation that the positions of the wire and the connector deviate due to welding stress generated in the tin soldering process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring harness head soldering technology field, concretely relates to a wiring harness head automatic soldering device. BACKGROUND

[0002] The wiring harness head is usually a component for electrical connection, and is widely used in the automobile, household appliance, communication equipment and other industries. It is the terminal connection part of the wire or cable, and is usually connected with the socket or other connector to realize the transmission of electrical signal or power. The main function of the wiring harness head is to ensure the reliability of the electrical connection. It is usually fixed by welding or crimping process. The wiring harness head often needs to cope with harsh environments such as high temperature and humidity. Therefore, they are usually made of high-temperature-resistant and corrosion-resistant materials. Different types of wiring harness heads have different current carrying capacities. The appropriate wiring harness head needs to be selected according to the actual application current size. The design and manufacture of the wiring harness head require good electrical contact to avoid voltage fluctuation or equipment failure caused by poor contact.

[0003] Some wiring harness heads are connected together by soldering the connector and the wire. The general automatic soldering device is difficult to effectively fix the wire and the connector during use. The welding stress generated during the soldering process can easily cause the position of the wire and the connector to deviate. The soldering amount at the connection position is insufficient. The connection force between the wire and the connector is small and easy to separate, which reduces the production quality of the wiring harness head. The general automatic soldering device is difficult to accurately weld the multi-point connection during use, which can easily cause excessive soldering, resulting in short circuit caused by parallel connection at the multi-point connection. In view of the above problems, the present application provides a wiring harness head automatic soldering device to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the wiring harness head automatic soldering device is provided to solve the above problems that some wiring harness heads are connected together by soldering the connector and the wire. The general automatic soldering device is difficult to effectively fix the wire and the connector during use. The welding stress generated during the soldering process can easily cause the position of the wire and the connector to deviate. The soldering amount at the connection position is insufficient. The connection force between the wire and the connector is small and easy to separate, which reduces the production quality of the wiring harness head. The general automatic soldering device is difficult to accurately weld the multi-point connection during use, which can easily cause excessive soldering, resulting in short circuit caused by parallel connection at the multi-point connection.

[0005] The utility model discloses a technical scheme for achieving the above object is as follows: a kind of harness head automatic soldering device, including work platform, the upper side left end of work platform is fixedly connected with two telescopic rods, the upper side of two telescopic rods is fixedly connected with first placement plate, the surface of telescopic rod is sleeved with spring, the upper side right end of work platform is fixedly connected with two fixed plates, two fixed plates are symmetrical along midline front and back, the inner side lower end of two fixed plates is rotatably connected with bidirectional screw rod, the front side lower end of front fixed plate is fixedly installed with adjusting motor, the output of adjusting motor penetrates the front side of fixed plate and is fixedly connected with the front side of bidirectional screw rod, the surface front and back ends of bidirectional screw rod are all screw-connected with clamping plate, the upper side of bidirectional screw rod is provided with second placement plate, the left side upper end of two fixed plates is fixedly connected with connecting plate, the upper side central position of connecting plate is fixedly installed with fixed push rod, the output of fixed push rod penetrates the upper side of connecting plate and is fixedly connected with pressing plate, the upper side rear end of work platform is fixedly connected with mounting bracket, the upper side front end of mounting bracket is penetrated and is provided with adjusting groove, the inside of adjusting groove is slidably connected with sliding block.

[0006] Preferably, the upper end of the spring is fixedly connected with the lower side of the first placement plate, and the lower end of the spring is fixedly connected with the upper side of the work platform.

[0007] Preferably, the thread directions of the front and back ends of the bidirectional screw rod are opposite.

[0008] Preferably, the left and right ends of the front and back sides of the second placement plate are slidably connected with adjusting rods, and the inner side of the clamping plate is fixedly connected with the outer side of the adjusting rod.

[0009] Preferably, the front side of the mounting bracket is fixedly installed with a first adjusting push rod, and the output of the first adjusting push rod penetrates the front side of the mounting bracket and is fixedly connected with the front side of the sliding block.

[0010] Preferably, the upper side of the sliding block is fixedly installed with a second adjusting push rod, and the output of the second adjusting push rod penetrates the upper side of the sliding block and is fixedly connected with a mounting plate.

[0011] Preferably, the lower left end of the mounting plate is fixedly connected with a soldering head, and the right side of the mounting plate is fixedly connected with a solder wire conveying pipe.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses through be provided with telescopic link, spring, first placing plate, pressing plate, fixed plate, second placing plate, two -way threaded rod and clamping plate, can effectively fix the electric wire and connector, avoid the welding stress that produces in the soldering process to cause the position of electric wire and connector to shift, prevent the soldering amount of connection position to be insufficient, avoid the electric wire and the connecting force degree of connector of small separation, improve the production quality of wire harness head, through be provided with mounting bracket, adjusting groove, sliding block, first adjusting push rod and second adjusting push rod, can accurate welding to the multiple point connection, avoid causing soldering to be excessive, prevent the multiple point connection and take place in parallel and cause short circuit. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Fig. 2 It is the structure schematic diagram of another visual angle of the utility model.

[0015] Reference numerals in the drawing are:

[0016] 1, work platform, 2, telescopic link, 3, first placing plate, 4, spring, 5, fixed plate, 6, two -way threaded rod, 7, adjusting motor, 8, clamping plate, 9, second placing plate, 10, adjusting rod, 11, connecting plate, 12, fixed push rod, 13, pressing plate, 14, mounting bracket, 15, adjusting groove, 16, sliding block, 17, first adjusting push rod, 18, second adjusting push rod, 19, mounting plate, 20, welding head, 21, tin wire delivery pipe. DETAILED DESCRIPTION

[0017] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious variants.

[0018] Referring to Figs. 1-2 As shown in the figure, a wire harness head automatic soldering device, including work platform 1, the upper side left end of work platform 1 is fixedly connected with two telescopic links 2, the upper side of two telescopic links 2 is fixedly connected with first placing plate 3, effectively fixes the electric wire position, prevents the displacement of electric wire during welding, the surface of telescopic link 2 is sleeved with spring 4, the upper end of spring 4 is fixedly connected with the lower side of first placing plate 3, and the lower end of spring 4 is fixedly connected with the upper side of work platform 1.

[0019] Specific, the upper right end of the work platform 1 is fixedly connected with two fixed plates 5, the two fixed plates 5 are symmetrically arranged along the center line, the inner side of the lower end of the two fixed plates 5 is rotatably connected with a bidirectional threaded rod 6, the screw directions of the front and rear ends of the bidirectional threaded rod 6 are opposite, the front side of the lower end of the front fixed plate 5 is fixedly installed with an adjusting motor 7, the output end of the adjusting motor 7 penetrates through the front side of the fixed plate 5 and is fixedly connected with the front side of the bidirectional threaded rod 6, the surface of the bidirectional threaded rod 6 is threadedly connected with a clamping plate 8 at the front and rear ends, so that the connector is effectively fixedly connected and displacement of the connector in the welding process is prevented, the upper side of the bidirectional threaded rod 6 is provided with a second placing plate 9, the left and right ends of the front and rear sides of the second placing plate 9 are slidably connected with an adjusting rod 10, the outer side of the adjusting rod 10 is fixedly connected with the inner side of the clamping plate 8, so that the connectors of various widths are conveniently fixed, the left side of the upper end of the two fixed plates 5 is fixedly connected with a connecting plate 11, the upper side of the center position of the connecting plate 11 is fixedly installed with a fixed push rod 12, the output end of the fixed push rod 12 penetrates through the upper side of the connecting plate 11 and is fixedly connected with a pressing plate 13, so that the position of the wire is effectively fixed, and displacement of the wire in the welding process is prevented.

[0020] Specifically, the upper side of the rear end of the work platform 1 is fixedly connected with a mounting frame 14, the upper side of the front end of the mounting frame 14 is provided with an adjusting groove 15, the inside of the adjusting groove 15 is slidably connected with a sliding block 16, the front side of the mounting frame 14 is fixedly installed with a first adjusting push rod 17, the output end of the first adjusting push rod 17 penetrates through the front side of the mounting frame 14 and is fixedly connected with the front side of the sliding block 16, so that the position of the welding head 20 can be effectively changed, precise welding of the multi-point connection is conveniently realized, the upper side of the sliding block 16 is fixedly installed with a second adjusting push rod 18, the output end of the second adjusting push rod 18 penetrates through the upper side of the sliding block 16 and is fixedly connected with a mounting plate 19, so that the height of the welding head 20 is effectively changed, the welding work is timely stopped, and excessive soldering is prevented, the lower left end of the mounting plate 19 is fixedly connected with a welding head 20, and the right side of the mounting plate 19 is fixedly connected with a solder wire conveying pipe 21, so that the welding work is effectively realized.

[0021] Working principle: the connector is placed on the second placing plate 9, the bidirectional threaded rod 6 is driven to rotate by the adjusting motor 7, the two clamping plates 8 move inward to fix the connector, the wire is placed on the first placing plate 3, the pressing plate 13 is driven by the fixed push rod 12 to move downward to press the wire, the first placing plate 3 moves downward to the right end of the wire and is connected with the connector, under the action of the pressure and the elastic force of the spring 4, the wire is effectively fixed, the first adjusting push rod 17 can change the front and rear positions of the welding head 20, so that precise welding of multiple points is conveniently realized, the second adjusting push rod 18 can timely disconnect the welding head 20 from the welding point, so that excessive soldering is prevented, in the welding process, the welding head 20 is first heated to the welding temperature, the solder wire is input into the solder wire conveying pipe 21 through the feeding device, the solder wire conveying pipe 21 is rectified and abuts against the welding head 20, under high temperature, the solder wire melts and falls on the connection position, so that the wire and the connector are effectively connected.

[0022] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic soldering device for wire harness heads, comprising a work platform (1), characterized in that: Two telescopic rods (2) are fixedly connected to the upper left end of the working platform (1). A first placement plate (3) is fixedly connected to the upper side of the two telescopic rods (2). A spring (4) is sleeved on the surface of the telescopic rods (2). Two fixed plates (5) are fixedly connected to the upper right end of the working platform (1). The two fixed plates (5) are symmetrical about the center line. A bidirectional threaded rod (6) is rotatably connected to the lower inner side of the two fixed plates (5). An adjusting motor (7) is fixedly installed on the lower front side of the front fixed plate (5). The output end of the adjusting motor (7) passes through the front side of the fixed plate (5) and is fixedly connected to the front side of the bidirectional threaded rod (6). The front and rear ends of the threaded rod (6) are threaded with clamps (8). A second placement plate (9) is provided on the upper side of the bidirectional threaded rod (6). A connecting plate (11) is fixedly connected to the upper left side of the two fixed plates (5). A fixed push rod (12) is fixedly installed at the center of the upper side of the connecting plate (11). The output end of the fixed push rod (12) passes through the upper side of the connecting plate (11) and is fixedly connected to a pressure plate (13). A mounting bracket (14) is fixedly connected to the upper rear end of the working platform (1). An adjustment groove (15) is opened through the upper front end of the mounting bracket (14). A slider (16) is slidably connected inside the adjustment groove (15).

2. The automatic soldering device for wire harness heads according to claim 1, characterized in that: The upper end of the spring (4) is fixedly connected to the lower side of the first placement plate (3), and the lower end of the spring (4) is fixedly connected to the upper side of the working platform (1).

3. The automatic soldering device for wire harness heads according to claim 1, characterized in that: The threads at the front and rear ends of the bidirectional threaded rod (6) are in opposite directions.

4. The automatic soldering device for wire harness heads according to claim 1, characterized in that: The second placement plate (9) has adjusting rods (10) slidably connected to both the front and rear sides and the left and right ends. The outer side of the adjusting rod (10) is fixedly connected to the inner side of the clamping plate (8).

5. The automatic soldering device for wire harness heads according to claim 1, characterized in that: A first adjusting push rod (17) is fixedly installed on the front side of the mounting bracket (14). The output end of the first adjusting push rod (17) passes through the front side of the mounting bracket (14) and is fixedly connected to the front side of the slider (16).

6. The automatic soldering device for wire harness heads according to claim 1, characterized in that: A second adjusting push rod (18) is fixedly installed on the upper side of the slider (16). The output end of the second adjusting push rod (18) passes through the upper side of the slider (16) and is fixedly connected to the mounting plate (19).

7. The automatic soldering device for wire harness heads according to claim 6, characterized in that: A welding head (20) is fixedly connected to the lower left end of the mounting plate (19), and a solder wire delivery tube (21) is fixedly connected to the right side of the mounting plate (19).

Images