CN219144688U

CN219144688U - Wire harness crimping terminal mechanism

Info

Publication number: CN219144688U
Application number: CN202223596227.6U
Authority: CN
Inventors: 陈勇
Original assignee: Suzhou Jingfu Automotive Electrical System Co ltd
Current assignee: Suzhou Jingfu Automotive Electrical System Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The application relates to the technical field of wire harness production, in particular to a wire harness crimping terminal mechanism, which comprises a workbench, a punching assembly and a material belt feeding assembly, wherein the punching assembly and the material belt feeding assembly are arranged on the workbench; the feeding belt feeding assembly comprises a feeding belt sliding limiting groove, a feeding sliding rail is arranged above the sliding limiting groove, a poking plate is arranged on the feeding sliding rail in a sliding mode, a poking plate is hinged to the poking plate and stretches into the sliding limiting groove, a limiting plate is arranged on one side, away from the stamping mechanism, of the poking plate, and the limiting plate is fixed on the poking plate and used for driving the poking plate to move along the feeding driving assembly in a reciprocating mode of the feeding sliding rail. The application has thereby automatic crimping terminal improves crimping efficiency and uses manpower sparingly's effect.

Description

Wire harness crimping terminal mechanism

Technical Field

The application relates to the technical field of wire harness production, in particular to a wire harness crimping terminal mechanism.

Background

Fig. 1 shows a terminal to be crimped at the end of a wire harness at present, which mainly comprises a terminal substrate with an arc-shaped cross section, wherein arc-shaped clamping claws for clamping the wire harness are arranged at two ends of the terminal substrate, the wire harness can be placed on the terminal substrate, and then a stamping plate is driven by a stamping machine to extrude the arc-shaped clamping claws, so that the arc-shaped clamping claws bend and press the wire harness, and the terminal crimping of the wire harness is completed. Because the terminal itself is small in size, for convenience of shipment, the terminal production at present generally adopts a material belt type, that is, it includes a material belt, and a plurality of terminals are arranged at equal intervals along the material belt.

For the above related art, the inventor finds that in the current manual punching process, each time the punching is completed, the material belt needs to be pushed manually, so that the non-crimped terminal moves into the punching machine to be punched, and the manual feeding mode has large manpower resource consumption and lower efficiency during mass production.

Disclosure of Invention

In order to solve the technical problem, the application provides a wire harness crimping terminal mechanism, which has the advantages of automatically crimping terminals, improving crimping efficiency and saving human resources.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a wire harness crimping terminal mechanism comprises a workbench, a punching assembly and a material belt feeding assembly, wherein the punching assembly and the material belt feeding assembly are arranged on the workbench;

the feeding belt feeding assembly comprises a feeding belt sliding limiting groove, a feeding sliding rail is arranged above the sliding limiting groove, a poking plate is arranged on the feeding sliding rail in a sliding mode, a poking plate is hinged to the poking plate and stretches into the sliding limiting groove, a limiting plate is arranged on one side, away from the stamping mechanism, of the poking plate, and the limiting plate is fixed on the poking plate and used for driving the poking plate to move along the feeding driving assembly in a reciprocating mode of the feeding sliding rail.

According to the technical scheme, the feeding driving assembly can drive the poking plate to reciprocate along the feeding sliding rail, so that when the poking plate drives the poking plate to retract, the poking plate rotates when contacting with the rear terminals due to no limitation, and then enters between the rear two terminals, and then when the feeding driving assembly pushes the feeding driving assembly to move forwards, the feeding belt and the terminals cannot rotate due to the limiting effect of the limiting plate, so that the feeding driving assembly drives the terminal belt to intermittently feed to the punching assembly, and the automatic punching effect is achieved.

As a preferred scheme of this application, the punching press subassembly is including setting up the lower stamping plate on the workstation, be provided with the arc punching press groove that supplies the terminal to place on the lower stamping plate, lower stamping plate top is provided with the punching press board and drives the punching press driving piece of punching press board downshift punching press.

According to the technical scheme, when the stamping driving piece drives the upper stamping plate to move downwards, the arc-shaped clamping jaw positioned in the arc-shaped stamping groove can be extruded and bent, and the wire harness is clamped to finish stamping of the wire harness terminal.

As a preferable scheme of the application, the upper stamping plate is provided with an arc-shaped bending groove close to the lower stamping plate, and the top end of the upper stamping plate is provided with a cutting knife for cutting the terminal and the material belt.

According to the technical scheme, the arc-shaped bending groove is formed, the arc-shaped clamping jaw can be bent inwards to press the wire harness during stamping, and the terminal and the material belt can be separated by the cutting knife, so that the wire harness cannot be connected with the material belt after being crimped with the terminal.

As a preferred scheme of this application, pay-off drive assembly includes servo cylinder, servo cylinder's telescopic link is connected with stirring the board.

According to the technical scheme, the servo cylinder drives the poking plate to move back and forth, so that the effect of intermittently pushing the terminal to feed forward is achieved.

As a preferable scheme of this application, lower stamping plate side is provided with arc decurrent passage, the passage below is provided with the material area coiling mechanism.

According to the technical scheme, the guide pipe and the material belt winding device are arranged, so that the impact of the turbulence of the punched material belt on the crimping of a normal terminal is prevented.

As a preferred scheme of this application, coiling mechanism is including setting up the rolling frame in the below, rotate on the rolling frame and be provided with rolling dish and drive rolling dish pivoted rolling motor.

The technical scheme is realized, namely, the winding motor drives the winding disc to rotate, so that the waste material belt is collected and wound.

In summary, the present application includes at least one of the following beneficial technical effects:

the feeding driving assembly can drive the stirring plate to reciprocate along the feeding sliding rail, so that when the stirring plate drives the stirring piece to retract, the stirring plate rotates when contacting with the rear terminal due to no limitation, and then enters between the two rear terminals, and then cannot rotate under the limiting action of the limiting plate when the feeding driving assembly pushes the terminal to move forwards, so that the material belt and the terminal are pushed to move forwards, namely, the feeding driving assembly drives the terminal material belt to intermittently feed to the punching assembly, so that the automatic punching effect is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a structure of a tape terminal in the related art.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is a perspective view of an embodiment of the present application.

Fig. 4 is a side view of an infeed assembly of an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a toggle plate and a tape terminal portion in an embodiment of the present application.

Reference numerals: 01. a work table; 1. a feeding assembly; 11. unreeling rack; 12. an unreeling roller; 13. a sliding limit groove; 14. a vertical plate; 15. a feeding slide rail; 16. a toggle plate; 17. a pulling piece; 18. a limiting plate; 19. a servo cylinder; 2. a punching assembly; 21. a lower punching plate; 22. an upper punching plate; 23. a servo electric cylinder; 24. a cutting knife; 3. a recovery assembly; 31. a material guiding pipe; 32. a winding frame; 33. a reel; 34. and (5) winding the motor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a wire harness crimping terminal mechanism. Referring to fig. 1, the wire harness crimping terminal mechanism includes a table 01, and a material tape feeding assembly 1, a punching assembly 2, and a scrap recycling assembly 3 are provided in this order along a material tape conveying direction on the table 01.

The material belt feeding assembly 1 comprises a sliding limit groove 13 which is arranged on a workbench 01 and used for sliding a material belt, the sliding limit groove 13 is arranged along the direction close to the stamping assembly 2, an unreeling frame 11 is arranged on one side, away from the stamping assembly 2, of the sliding limit groove 13, an unreeling roller 12 is rotatably arranged on the unreeling frame 11, the material belt coil can be placed on the unreeling roller 12 and rotates around the unreeling roller 12, and accordingly the unreeling material belt gradually enters the sliding limit groove 13. The feeding slide rail 15 is arranged above the sliding limit groove 13, the vertical plate 14 is arranged on the side edge of the sliding limit groove 13, the feeding slide rail 15 is fixed on the vertical plate 14, the feeding slide rail 15 is arranged above the sliding limit rail, the poking plate 16 is arranged on the feeding slide rail 15 in a sliding mode, the poking plate 17 is hinged to the poking plate 16, the poking plate 17 stretches into the sliding limit groove 13, a limiting plate 18 is arranged on one side, away from the stamping mechanism, of the poking plate 17, the vertical plate 14 is provided with a servo cylinder 19, a telescopic rod of the servo cylinder 19 is fixedly connected with the poking plate 16, and accordingly the servo cylinder 19 can drive the poking plate 16 to reciprocate along the feeding slide rail 15, when the poking plate 16 drives the poking plate 17 to retract, the poking plate 16 rotates when contacting with the rear terminals due to being not limited, and then moves forward under the pushing of the servo cylinder 19, and the feeding belt and the terminals cannot rotate forward due to the limiting effect of the limiting plate 18, namely the servo cylinder 19 drives the terminal belt to intermittently feed effect.

The punching assembly 2 comprises a punching table, a lower punching plate 21 is arranged on the punching table, an arc-shaped punching groove for placing the terminal is arranged on the lower punching plate 21, and the lower punching plate 21 is positioned at the tail end of the sliding limiting groove 13. The side of the lower stamping plate 21 is provided with a vertical plate 14, a servo electric cylinder 23 is arranged above the vertical plate 14, an upper stamping plate 22 is fixed on a telescopic rod of the servo electric cylinder 23, and the upper stamping plate 22 is positioned above the lower stamping plate 21, so that when the servo electric cylinder 23 drives the upper stamping plate 22 to move downwards, an arc-shaped claw positioned in an arc-shaped stamping groove can be extruded and bent, and the wire harness is clamped to finish stamping of a wire harness terminal. Meanwhile, in order to ensure that the arc-shaped clamping jaw can bend inwards to press the wire harness during stamping, an arc-shaped bending groove is formed in the upper stamping plate 22. The top end of the upper punching plate 22 is also provided with a cutting knife 24 for cutting the terminal and the material belt, namely, when the arc-shaped clamping jaw is punched and bent, the cutting knife 24 can cut off the terminal and the material belt, so that the terminal is independently connected with the wire harness, and the punching is completed.

The recovery assembly 3 comprises a material guiding pipe 31 arranged at the side edge of the lower pressing plate 21, and the material guiding pipe 31 is downwards arranged in an arc shape so as to prevent the material belt from blocking. A winding device is arranged below the material guiding pipe 31. The coiling mechanism is including setting up the rolling frame 32 in the below, rotates on the rolling frame 32 and is provided with rolling reel 33 and drive rolling reel 33 pivoted rolling motor 34, drops the east rolling reel 33 through rolling motor 34 promptly and rotates to make the waste material area by the rolling collect, in order to prevent its indiscriminate crimping that influences normal terminal.

The implementation principle of the wire harness crimping terminal mechanism provided by the embodiment of the application is as follows: the feeding driving assembly can drive the poking plate 16 to reciprocate along the feeding sliding rail 15, so that when the poking plate 16 drives the poking plate 17 to retract, the poking plate is rotated when contacting with the rear terminals due to no limitation, and then enters between the rear two terminals, and then cannot rotate under the limiting action of the limiting plate 18 when being pushed by the feeding driving assembly to move forwards, so that the material belt and the terminals are pushed to move forwards, namely, the feeding driving assembly drives the terminal material belt to intermittently feed to the punching assembly 2, so that the automatic punching effect is realized. And the punched material strip can be recovered by the recovery assembly 3.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A wire harness crimping terminal mechanism, characterized in that: comprises a workbench (01), a punching component (2) and a material belt feeding component (1) which are arranged on the workbench (01);

the feeding belt feeding assembly is characterized in that the feeding belt feeding assembly (1) comprises a feeding belt sliding limiting groove (13), a feeding sliding rail (15) is arranged above the sliding limiting groove (13), a stirring plate (16) is arranged on the feeding sliding rail (15) in a sliding mode, a stirring plate (17) is hinged to the stirring plate (16), the stirring plate (17) stretches into the sliding limiting groove (13), a limiting plate (18) is arranged on one side, far away from the stamping mechanism, of the stirring plate (17), and the limiting plate (18) is fixed on the stirring plate (16) and used for driving the stirring plate (16) to reciprocate along the feeding sliding rail (15).

2. The wire harness crimping terminal mechanism according to claim 1, wherein: the punching assembly (2) comprises a lower punching plate (21) arranged on the workbench (01), an arc-shaped punching groove for placing a terminal is formed in the lower punching plate (21), and an upper punching plate (22) and a punching driving piece for driving the upper punching plate (22) to move downwards for punching are arranged above the lower punching plate (21).

3. The wire harness crimping terminal mechanism according to claim 2, wherein: the upper stamping plate (22) is provided with an arc-shaped bending groove close to the lower stamping plate (21), and the top end of the upper stamping plate (22) is provided with a cutting knife (24) for cutting the terminal and the material belt.

4. The wire harness crimping terminal mechanism according to claim 1, wherein: the feeding driving assembly comprises a servo cylinder (19), and a telescopic rod of the servo cylinder (19) is connected with the poking plate (16).

5. The wire harness crimping terminal mechanism according to claim 2, wherein: the side of the lower stamping plate (21) is provided with an arc-shaped downward material guiding pipe (31), and a material belt winding device is arranged below the material guiding pipe (31).

6. The wire harness crimping terminal mechanism according to claim 5, wherein: the winding device comprises a winding frame (32) arranged below, and a winding disc (33) and a winding motor (34) for driving the winding disc (33) to rotate are rotatably arranged on the winding frame (32).