CN219350909U

CN219350909U - Wire harness pressing die frame

Info

Publication number: CN219350909U
Application number: CN202320110314.1U
Authority: CN
Inventors: 戴钦斌
Original assignee: Fuzhou Yitong Line Art Electronic Technology Co ltd
Current assignee: Fuzhou Yitong Line Art Electronic Technology Co ltd
Priority date: 2023-01-19
Filing date: 2023-01-19
Publication date: 2023-07-14
Anticipated expiration: 2033-01-19

Abstract

The utility model discloses a wire harness pressing die frame which comprises a fixed die holder, a movable die plate and a plurality of pressing blocks, wherein pressing openings are concentrically arranged on the fixed die holder and the movable die plate, the movable die plate is rotationally connected with the fixed die holder, the pressing blocks are symmetrically and sequentially distributed on the fixed die holder in a central symmetry mode and are connected with a rail of the movable die plate, the movable die plate drives the pressing blocks to move when rotating on the fixed die holder, so that the pressing blocks partially cover or expose the pressing openings, wire harnesses are pressed or loosened, and a tensioning device for tensioning the wire harnesses is arranged at the pressing openings, so that the wire harnesses at two ends of the pressing openings are in a straight line state. According to the utility model, the wire harness can be pressed or loosened by the pressing block through the arrangement of the fixed die holder and the movable die plate, the operation is simple, the wire harness is kept in a straight line state through the tensioning device, the terminal at the end part of the wire harness is vertically inserted into the accommodating groove of the connector and cannot be bent, shaking cannot occur in the pressing process, the quality of a pressed product is good, the assembly requirement is met, the wire harness is not required to be manually pulled, and manpower and material resources are saved.

Description

Wire harness pressing die frame

Technical Field

The utility model relates to the technical field of wire harness processing, in particular to a wire harness pressing die frame.

Background

The wire harness is characterized in that after a contact terminal punched by copper materials is in crimping with an electric wire and cable, an insulator or an external metal shell is molded outside, the wire harness is bundled to form a component of a connecting circuit, in the process of machining the wire harness, the terminal at the end of the wire harness is firstly required to be in crimping connection with the terminal, the terminal at the end of the wire harness is vertically inserted into a containing groove of a connector, the wire harness is generally softer and is easy to sag and bend under the action of gravity, or shake in the crimping process, the assembly requirement cannot be met, in order to ensure the crimping quality of the terminal, workers need to manually pull the wire harness, the wire harness is kept in a straight line state, the terminal at the end of the wire harness is vertically inserted into the containing groove of the connector, bending cannot occur, the wire harness cannot shake in the crimping process, a product with good quality can be in crimping, and manual adjustment is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to provide a wire harness pressing die carrier so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pencil pressfitting die carrier, includes fixed die holder, movable mould dish and a plurality of pressfitting piece, fixed die holder and movable mould dish are provided with the nip with one heart, movable mould dish rotates with the cover half seat to be connected, pressfitting piece becomes central symmetry and distributes in proper order on fixed die holder to with movable mould dish joint track, movable mould dish drives the pressfitting piece when rotating on fixed die holder and removes for pressfitting piece part covers or exposes the nip, in order to pressfitting or loosen the pencil, nip department is provided with the straining device that is used for taut pencil, in order to make the pencil at pressfitting both ends be sharp state.

Further, a fixed disc is fixedly arranged on the fixed die holder, the fixed disc is coaxially arranged on the radial inner side of the movable die disc, a track groove corresponding to each pressing block is formed in the fixed disc along the circumferential direction, and the pressing blocks are arranged in the track grooves in a sliding penetrating mode.

Further, one end of the pressing block is a pressing end, the other end of the pressing block is a pressing end, the pressing end is enclosed in the movable mold disc, and the pressing end partially covers or exposes the pressing opening when the pressing block moves.

Further, a limiting groove corresponding to each pressing block is formed in the inner wall surface of the movable die plate, the limiting groove is in contact fit with the pressing blocks, and a pressing track is provided when the pressing blocks press or loosen the wire harness.

Further, an adjusting handle is arranged on the side wall of the periphery of the movable die plate, and the movable die plate is rotated by the adjusting handle to drive the pressing block to radially move on the fixed die holder.

Further, a driving block for driving the adjusting handle to rotate is arranged on the fixed die holder.

Further, the driving block is provided with a coordination groove corresponding to the rotation path of the adjusting handle, the adjusting handle is rotationally arranged in the coordination groove, the fixed die holder is provided with a sliding groove corresponding to the driving block, and the driving block is slidably arranged in the sliding groove in a penetrating manner

Further, the tensioning device comprises two clamping pieces arranged at two ends of the pressing opening and used for clamping the wire harness, a spreading assembly used for spreading the two clamping pieces and a driving assembly used for driving the spreading assembly to act.

Further, the opening assembly comprises a support, a first fixing block and a second fixing block which are fixedly installed on the support, the first fixing block and the second fixing block are arranged in parallel and can be separated relatively, the first fixing block is connected with the tail of one clamping piece, and the second fixing block is connected with the tail of the other clamping piece.

Further, the driving assembly comprises a pin shaft arranged on the support and a spring piece at least arranged at one end of the pin shaft, the other end of the spring piece is connected with the first fixing block and/or the second fixing block, and the second fixing block is driven to be separated from the first fixing block relatively by the spring piece to tighten the wire harness.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the fixed die holder and the movable die plate, the movable die plate drives the pressing block to move when rotating on the fixed die holder, so that the pressing block partially covers or exposes the pressing opening to press or loosen the wire harness, the wire harness can be pressed and molded at one time, the operation is simple, the structure is stable, and the tensioning device for tensioning the wire harness is arranged at the pressing opening, so that the wire harness can be kept in a straight state, the terminal at the end part of the wire harness is vertically inserted into the accommodating groove of the connector, bending can not occur, shaking can not occur in the pressing process, the pressed and molded product has good quality, the assembly requirement is met, the wire harness is not required to be manually pulled, and the manpower and material resources are saved.

Drawings

FIG. 1 is a schematic view of a wire harness press-fit die carrier structure according to the present utility model;

FIG. 2 is a schematic diagram of a tensioning device in the wire harness stitching die carrier of the utility model;

FIG. 3 is a schematic view of another structure of the tension device in the wire harness press-fitting die carrier of the present utility model;

FIG. 4 is a schematic view of a pressed block pressed wire harness structure in the wire harness pressed mold frame according to the present utility model;

FIG. 5 is a schematic view of a structure of a wire harness with a loose press block in the wire harness press form;

in the figure, a workbench, a 1-fixed die holder, a 11-fixed disc, a 111-track groove, a 12-sliding groove, a 2-movable die disc, a 21-limiting groove, a 22-adjusting handle, a 3-pressing block, a 31-pressing end, a 32-pressing end, a 4-pressing opening, a 5-driving block, a 51-coordination groove, a 6-tensioning device, a 61-clamping piece, a 621-bracket, a 622-first fixed block, a 623-second fixed block, a 63-driving component, a 631-pin shaft and a 632-spring are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, this embodiment provides a wire harness pressing mold frame, including a workbench 100, a fixed mold base 1, a movable mold plate 2 and a plurality of pressing blocks 3 are disposed on the workbench 100, the movable mold plate 2 is in a circular structure, the fixed mold base 1 and the movable mold plate 2 are concentrically provided with a pressing opening 4, the movable mold plate 2 is rotationally connected with the fixed mold base 1, the pressing blocks 3 are sequentially distributed on the fixed mold base 1 in a central symmetry and are connected with the movable mold plate 2, the number of the pressing blocks 3 can be arranged according to the pressing requirement, four, five, six and the like can be disposed, in this embodiment, the movable mold plate 2 drives the pressing blocks 3 to move when rotating on the fixed mold base 1, so that the pressing blocks 3 partially cover or expose the pressing opening 4 to press or loosen the wire harnesses, the fixed mold base 1 is fixedly provided with a fixed mold 11, the fixed mold plate 11 is in a circular structure, the fixed disc 11 is coaxially arranged on the radial inner side of the movable mould disc 2, a track groove 111 corresponding to each pressing block 3 is formed in the circumferential direction, the pressing blocks 3 are slidably arranged in the track grooves 111 in a penetrating manner, a limit groove 21 corresponding to each pressing block 3 is formed in the inner wall surface of the movable mould disc 2, the limit groove 21 is in contact fit with the pressing blocks 3, a pressing track is provided when the pressing blocks 3 press or loosen a wire harness, the limit groove 21 is in an arc shape with gradually reduced diameter and is matched with the sliding path of the pressing blocks 3 in the track groove 111, one end of each pressing block 3 is a pressing end 31, the other end of each pressing block is a pressing end 32, the pressing ends 31 can be provided with the pressing shape of the wire harness according to the pressing requirement, the pressing ends 32 are in a semi-arc structure and are enclosed in the movable mould disc 2, the pressing ends 31 partially cover or expose the pressing openings 4 when the pressing blocks 3 move in the track groove 111, an adjusting handle 22 is arranged on the peripheral side wall of the movable die plate 2, the movable die plate 2 is rotated by the adjusting handle 22 to drive the pressing block 3 to radially move on the fixed plate 11 of the fixed die seat 1, in order to conveniently drive the adjusting handle 22 from the outside of the die frame, a driving block 5 is arranged to be matched with the adjusting handle 22, the adjusting handle 22 is rotated from the outside of the die frame, and then the movable die plate 2 is rotated, in the embodiment, a coordination groove 51 corresponding to the rotating path of the adjusting handle 22 is formed in the driving block 5, the adjusting handle 22 is rotationally arranged in the coordination groove 51, a sliding groove 12 corresponding to the driving block 5 is formed in the fixed die seat 1, the driving block 5 is slidingly arranged in the sliding groove 12, the driving block 5 is manually pushed or pulled out to drive the adjusting handle 22 to rotate positively or reversely, and then the movable die plate 2 is driven to radially inwards or outwards move along the track groove 111, and the pressing block 3 is partially covered or exposed out of the pressing opening 4 to press or loosen the wire harness.

The clamping opening 4 is provided with a tensioning device 6 for tensioning the wire harness, so that the wire harnesses at two ends of the clamping opening 4 are in a straight line state, the tensioning device 6 comprises two clamping pieces 61 arranged at two ends of the clamping opening 4 and used for clamping the wire harnesses, a spreading component used for spreading the two clamping pieces 61, and a driving component 63 used for driving the spreading component to act, the clamping pieces 61 can adopt a clamping manipulator, a clamp and the like, the spreading component comprises a bracket 621, a first fixing block 622 and a second fixing block 623 fixedly arranged on the bracket 621, the first fixing block 622 and the second fixing block 623 are arranged in parallel and can be separated relatively, the bracket 621 is arranged on the workbench 100, the first fixing block 622 is connected with the tail part of one clamping piece 61, the second fixing block 623 is connected with the tail part of the other clamping piece 61, the driving component 63 comprises a pin 631 arranged on the bracket 621 and a spring element 632 arranged at one end of the pin 631, for example, when the two ends of the pin shaft 631 are respectively provided with the spring member 632, one end of the spring member 632 is connected with one end of the pin shaft 631, the other end is connected with the first fixing block 622, one end of the other spring member 632 is connected with the other end of the pin shaft 631, the other end is connected with the second fixing block 623, the second fixing block 623 is driven by the spring member 632 to be relatively separated from the first fixing block 622, the wire harness is tensioned, since the first fixing block 622 and the second fixing block 623 are relatively displaced, the workbench 100 is provided with brackets for respectively supporting the first fixing block 622, the second fixing block 623 and the pin shaft 631, and the workbench 100 is provided with a guide rail and a slide block for driving the first fixing block 622 and the second fixing block 623 to correspond to the brackets 621, the brackets 621 are fixedly connected with the slide block, when the spring member 632 drives the second fixing block 623 to be relatively separated from the first fixing block 622, the slider drives the bracket to slide on the guide rail, when one end of the pin shaft is provided with the spring member 632, one end of the pin shaft 631 is connected with the first fixed block 622, the other end of the pin shaft 631 is connected with one end of the spring member 632, the other end of the spring member 632 is connected with the second fixed block 623, the second fixed block 623 is driven by the spring member 632 to be separated from the first fixed block 622 relatively, the wire harness is tensioned, as the second fixed block 622 is displaced relative to the first fixed block 623, the brackets which respectively support the first fixed block 622, the second fixed block 623 and the pin shaft 631 can be arranged on the workbench 100, and the guide rail and the slider which drive the second fixed block 623 to correspond to the bracket 621 are arranged on the workbench 100, the bracket 621 is fixedly connected with the slider, and when the spring member 632 drives the second fixed block 623 to be separated from the first fixed block 622 relatively, the slider drives the bracket 621 to slide on the guide rail.

When the wire harness pressing device is used, the wire harness is threaded into the pressing opening 4, the spring piece 632 is slightly pressed manually, the two clamping pieces 61 are opened to clamp the wire harness, the spring piece 632 is pressed, the second fixing block 623 is driven to be separated from the first fixing block 622 relatively when being stretched, the wire harness is tensioned, the wire harness is kept in a straight line state, the driving block 5 is manually pushed, the driving block 5 drives the adjusting handle 22 to rotate forward, then the movable mould 2 is driven to rotate, the limiting groove 21 of the inner wall surface simultaneously presses the top pressing end 32 of the pressing block 3 in the rotating process of the movable mould 2, the pressing block 3 is driven to move inwards in the radial direction in the track groove 111, the wire harness is pressed by the pressing end 31, after pressing, the driving block 5 is manually pulled out, the adjusting handle 22 is driven to rotate reversely, and then the movable mould 2 is driven to rotate, at the moment, the pressing block 3 is not pressed, the wire harness is released, and the pressing work is completed.

According to the utility model, through the arrangement of the fixed die holder and the movable die plate, the movable die plate drives the pressing block to move when rotating on the fixed die holder, so that the pressing block partially covers or exposes the pressing opening to press or loosen the wire harness, the wire harness can be pressed and molded at one time, the operation is simple, the structure is stable, the tension device for tensioning the wire harness is arranged at the pressing opening, the connection state of the wire harness and the terminal can be kept, the wire harness is kept in a straight line state, the pressing part is in the terminal pressing range, the terminal at the end part of the wire harness is vertically inserted into the accommodating groove of the connector, bending does not occur, the pressed product has good quality, and the assembly requirement is met.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a pencil pressfitting die carrier which characterized in that: including fixed die holder, movable mould dish and a plurality of pressfitting piece, fixed die holder and movable mould dish are provided with the nip mouth with one heart, movable mould dish rotates with the cover half seat to be connected, pressfitting piece becomes central symmetry and distributes in proper order on fixed die holder to with movable mould dish joint rail, movable mould dish drives the pressfitting piece when rotating on fixed die holder and removes for pressfitting piece part covers or exposes the nip mouth, in order to pressfitting or loosen the pencil, nip mouth department is provided with the straining device that is used for taut pencil, in order to make the pencil at pressfitting mouth both ends be sharp state.

2. The wire harness press-fit die carrier according to claim 1, wherein: the fixed die holder is fixedly provided with a fixed disc, the fixed disc is coaxially arranged on the radial inner side of the movable die disc, the fixed disc is provided with a track groove corresponding to each pressing block in the circumferential direction, and the pressing blocks are arranged in the track grooves in a sliding penetrating mode.

3. The wire harness press-fit die carrier according to claim 2, wherein: one end of the pressing block is a pressing end, the other end of the pressing block is a pressing end, the pressing end is enclosed in the movable die plate, and the pressing end partially covers or exposes the pressing opening when the pressing block moves.

4. A wire harness press-fit die carrier according to any one of claims 1 to 3, wherein: the inner wall surface of the movable mould plate is provided with a limit groove corresponding to each pressing block, the limit groove is in contact fit with the pressing blocks, and a pressing track is provided when the pressing blocks press or loosen the wire harness.

5. The wire harness press-fit die carrier according to claim 1, wherein: an adjusting handle is arranged on the peripheral side wall of the movable die plate, and the movable die plate is rotated by the adjusting handle to drive the pressing block to move radially on the fixed die holder.

6. The wire harness press-fit die carrier as claimed in claim 5, wherein: the fixed die holder is provided with a driving block for driving the adjusting handle to rotate.

7. The wire harness press-fit die carrier as claimed in claim 6, wherein: the driving block is provided with a coordination groove corresponding to the rotation path of the adjusting handle, the adjusting handle is rotationally arranged in the coordination groove, the fixed die holder is provided with a sliding groove corresponding to the driving block, and the driving block is slidably arranged in the sliding groove in a penetrating mode.

8. The wire harness press-fit die carrier according to claim 1, wherein: the tensioning device comprises two clamping pieces arranged at two ends of the pressing opening and used for clamping the wire harness, a spreading assembly used for spreading the two clamping pieces and a driving assembly used for driving the spreading assembly to act.

9. The wire harness press-fit die carrier as claimed in claim 8, wherein: the opening assembly comprises a support, a first fixing block and a second fixing block which are fixedly arranged on the support, wherein the first fixing block and the second fixing block are arranged in parallel and can be separated relatively, the first fixing block is connected with the tail of one clamping piece, and the second fixing block is connected with the tail of the other clamping piece.

10. The wire harness press-fit die carrier as claimed in claim 8, wherein: the driving assembly comprises a pin shaft arranged on the bracket and a spring piece at least arranged at one end of the pin shaft, wherein the other end of the spring piece is connected with the first fixed block and/or the second fixed block, and the second fixed block is driven to be separated from the first fixed block relatively by the spring piece so as to tighten the wire harness.