Multi-wire connecting and pressing device

By driving the lead screw to rotate through a power unit, combined with the design of the positioning plate and spring, the multi-wire crimping device achieves efficient, stable, and precise crimping, adapting to the needs of wires of different specifications and sizes, improving production efficiency and equipment versatility, extending the service life of the spring, reducing friction, and improving installation smoothness.

CN223729185UActive Publication Date: 2025-12-26ZHUZHOU ZHIHENG IND
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Patent Information

Application Number
CN202422045794.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-12-26
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Traditional single-line crimping methods are inefficient and costly, making it difficult to meet the needs of large-scale production. Furthermore, existing multi-line crimping devices cannot adapt to the requirements of crimping molds of different specifications and sizes.

Method used

The power unit drives the lead screw to rotate, which in turn moves the positioning seat. The positioning seat design, along with the elastic design of the positioning seat, positioning plate, and first spring, allows the pressing die to be accurately and stably positioned on the positioning seat. This design accommodates pressing dies of different specifications and sizes. The limiting blocks and second springs enhance the stability of the entire device during pressing. The design of the limiting blocks and second springs also improves the versatility and flexibility of the equipment. Furthermore, the inclusion of a surrounding plate and a second rounded corner further enhances the equipment's versatility and flexibility. The surrounding plate also improves pressing efficiency and accuracy for pressing joints and dies of different specifications and shapes.

Benefits of technology

It achieves efficient, stable, and precise crimping of multi-wire crimping devices, adapts to the needs of wires of different specifications and sizes, improves production efficiency and equipment versatility, extends the service life of springs, reduces friction, and improves installation smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of terminal crimping, in particular to a multi-wire crimping device, which comprises a mounting frame, a positioning mechanism and a crimping mechanism, and a screw rod is arranged in the mounting frame; the positioning mechanism comprises a power device, a positioning seat and an elastic plate, the power device drives a lead screw to rotate, the positioning seat is arranged on the lead screw, a positioning groove is formed in the positioning seat, a positioning plate is arranged on one side of the positioning groove, and a first spring is arranged between the positioning plate and the side wall of the positioning groove; a press-fitting mold is arranged in the positioning groove, a plurality of press-fitting openings are formed in the press-fitting mold, and wires are arranged in the press-fitting openings; a receding opening is formed in the side wall of the installation frame and used for installing a press-fitting mold. A limiting groove is formed in the mounting groove, a second spring is arranged in the limiting groove, the top end of the second spring is connected with a limiting block, and the limiting block limits the side wall of the press-fitting mold; and the crimping mechanism performs crimping work. The multi-port crimping device can adapt to the installation of press-fitting dies of different specifications, can perform multi-port crimping on different wires, and improves the crimping precision.
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Description

TECHNICAL FIELD

[0001] The utility model relates to terminal crimping technical field, concretely is a multi -wire interface pressure device. BACKGROUND

[0002] With the rapid development of electric power, electronics and communication technology, circuit connection technology is also constantly evolving and improving. Terminal crimping as a commonly used circuit connection technology, because of its fast connection, high reliability, small size and other advantages, is widely used in various industries.

[0003] However, the traditional single wire crimping method has low efficiency, high cost and other problems, which is difficult to meet the demand of large-scale production. The existing technology multi -wire interface pressure device can crimp multiple wires at the same time, greatly improve the work efficiency. In the production process of electric power, electronic products, this efficiency can significantly shorten the production cycle and improve the capacity.

[0004] But because different industries, different products on the wire crimping requirements are different, need to crimp the device can adapt to different specifications and sizes of pressure assembly mold, to improve the versatility and flexibility of equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least solves one of prior art problems. For this, the utility model provides a kind of multi -wire interface pressure device, the interface pressure device is rotated by power device driving screw rod, drives positioning seat to move, in combination with the elastic design of positioning plate and first spring, so that pressure assembly mold can be accurately, stably set on positioning seat, and can adapt to different specifications and sizes of pressure assembly mold, when aiming at the multi crimping demand of different wires, can improve crimping efficiency, while through the limiting of limiting block and second spring, improve the stability of overall device when crimping, improve crimping precision.

[0006] In order to achieve the above object, according to the first aspect of the utility model, a kind of multi-line pressure connecting device is provided, including mounting frame, positioning mechanism and pressure connecting mechanism, the mounting frame is provided with mounting groove, the screw rod is rotatably arranged in the mounting groove;The positioning mechanism includes power device, positioning seat and elastic plate, the power device is arranged in mounting frame side wall, and its output end penetrates mounting frame side wall and is connected with the screw rod, the positioning seat is arranged on the screw rod, the positioning seat is provided with positioning groove, one side of the positioning groove is provided with the positioning plate, first spring is arranged between the positioning plate and the side wall of one side of the positioning groove;The other side wall between the positioning plate and the positioning groove is provided with pressure assembly die, the pressure assembly die is provided with a plurality of pressure assembly ports, the wire is arranged in the pressure assembly port;The side wall of the mounting frame is provided with a clearance;The clearance is used for installing pressure assembly die;Limiting groove is arranged on the mounting groove, second spring is arranged in the limiting groove, the top end of the second spring is connected with limiting block, and the limiting block limits the side wall of the pressure assembly die;The pressure connecting mechanism is arranged above the mounting frame, and the wire is pressure connected.

[0007] As a further scheme of the utility model: the pressure connecting mechanism includes pressure connecting frame, driving device and pressure connecting head, the pressure connecting frame is fixedly arranged on the mounting frame, the driving device is arranged on the top of the mounting frame, and the output end penetrates the top of the mounting frame and is connected with the pressure connecting head, and the pressure connecting head is pressure connected with the wire in the pressure assembly port.

[0008] As a further scheme of the utility model: the side of the positioning plate, away from the clearance, is provided with a fence, the fence protects the first spring, and the side wall of the fence is provided with a first round corner.

[0009] As a further scheme of the utility model: the side of the limiting plate, away from the clearance, is provided with a second round corner.

[0010] As a further scheme of the utility model: the positioning seat is matched with the mounting groove.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1.The power device drives the screw rod to rotate, moves the positioning seat, and the elastic design of the positioning plate and the first spring enables the pressure assembly die to be accurately and stably arranged on the positioning seat, and to adapt to pressure assembly dies of different specifications and sizes, improves the pressure assembly efficiency, and improves the stability of the overall device during pressure connection, and improves the pressure connection precision.

[0013] 2. The utility model discloses through the quick response and accurate control of drive arrangement, and the crimping head can complete the crimping work of the wire quickly, improves work efficiency. Meanwhile through replacing the crimping head and the press -fitting mould of different specifications and shapes, can adapt to the wire crimping demand of different specifications and sizes, improves the versatility and flexibility of equipment.

[0014] 3. The utility model discloses through setting up the coaming, the protection of first spring is carried out, effectively prevented the outside impurity, dust or liquid etc. and polluted or damaged first spring, prolonged its life, improved the smoothness of press -fitting mould installation through first fillet setting simultaneously, reduced damage.

[0015] 4. The utility model discloses through setting up second fillet, effectively reduced the friction of press -fitting mould installation with limit block, improved the smoothness of installation. DRAWINGS

[0016] Fig. 1 It is a kind of multi-wire interface pressure device's three-dimensional structure schematic diagram.

[0017] Fig. 2 It is a positioning seat three-dimensional structure schematic diagram.

[0018] Fig. 3 It is a press -fitting mould installation three-dimensional structure schematic diagram.

[0019] Fig. 4 It is a limit mechanism installation schematic diagram.

[0020] Reference numeral in drawing:1, mounting frame;11, mounting groove;12, screw;13, avoiding mouth;2, power device;3, positioning seat;31, positioning groove;32, positioning plate;33, first spring;34, limit groove;35, limit block;351, second fillet;36, second spring;4, press -fitting mould;41, press -fitting mouth;42, wire;5, crimping frame;51, drive arrangement;52, crimping head;6, coaming;61, first fillet. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described below in clear and complete by combining with the embodiments, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] As Figs. 1 to 4 shown, a kind of multi-wire interface pressure device, including mounting frame 1, positioning mechanism and crimping mechanism, the mounting frame 1 is provided with mounting groove 11, the mounting groove 11 is provided with screw 12 in rotation;

[0023] The positioning mechanism comprises a power device 2, a positioning seat 3 and an elastic plate, the power device 2 is arranged on the side wall of the mounting frame 1, and the output end of the power device 2 penetrates the side wall of the mounting frame 1 and is connected with the lead screw 12, the positioning seat 3 is arranged on the lead screw 12, the positioning seat 3 is provided with a positioning groove 31, one side of the positioning groove 31 is provided with the positioning plate 32, and the first spring 33 is arranged between the positioning plate 32 and the side wall of the other side of the positioning groove 31; the positioning plate 32 and the side wall of the other side of the positioning groove 31 are provided with a press-fitting die 4, the press-fitting die 4 is provided with a plurality of press-fitting openings 41, and the press-fitting openings 41 are provided with wires 42; by arranging a plurality of press-fitting openings 41 on the press-fitting die 4, a plurality of wires 42 can be fixed and crimped at the same time. Compared with the traditional manual or single-wire crimping method, the working efficiency is greatly improved.

[0024] The side wall of the mounting frame 1 is provided with a avoiding opening 13; the avoiding opening 13 is used for installing the press-fitting die 4; the mounting groove 11 is provided with a limiting groove 34, the second spring 36 is arranged in the limiting groove 34, the top end of the second spring 36 is connected with the limiting block 35, and the limiting block 35 limits the side wall of the press-fitting die 4; the crimping mechanism is arranged above the mounting frame 1 and is used for crimping the wire 42.

[0025] The lead screw 12 is driven to rotate by the power device 2, the positioning seat 3 is moved, the elastic design of the positioning plate 32 and the first spring 33 enables the press-fitting die 4 to be accurately and stably arranged on the positioning seat 3, and the press-fitting die 4 can adapt to press-fitting dies 4 of different specifications and sizes; the crimping efficiency is improved according to the crimping requirements of different wires 42; the stability of the whole device during crimping is improved by the limiting of the limiting block 35 and the second spring 36, and the crimping precision is improved.

[0026] The crimping mechanism comprises a crimping frame 5, a driving device 51 and a crimping head 52, the crimping frame 5 is fixedly arranged on the mounting frame 1, the driving device 51 is arranged on the top of the mounting frame 1, and the output end of the driving device 51 penetrates the top of the mounting frame 1 and is connected with the crimping head 52, and the crimping head 52 is used for crimping the wire 42 in the press-fitting opening 41.

[0027] The crimping head 52 can quickly complete the crimping work of the wire 42 through the rapid response and accurate control of the driving device 51, and the working efficiency is improved. Meanwhile, by replacing the crimping head 52 and the press-fitting die 4 of different specifications and shapes, the crimping requirements of wires 42 of different specifications and sizes can be met, and the versatility and flexibility of the equipment are improved.

[0028] The side of the positioning plate 32 facing away from the avoiding opening 13 is provided with a surrounding plate 6, the surrounding plate 6 protects the first spring 33, and the side wall of the surrounding plate 6 is provided with a first round corner 61.

[0029] By setting the fence 6, the first spring 33 is protected, effectively preventing external impurities, dust or liquid from entering and contaminating or damaging the first spring 33, prolonging its service life, and at the same time, by setting the first round corner 61, the smoothness of the installation of the press fitting die 4 is improved, and damage is reduced.

[0030] The side of the limiting plate facing away from the avoiding opening 13 is provided with a second round corner 351.

[0031] By setting the second round corner 351, the friction between the press fitting die 4 and the limiting block 35 during installation is effectively reduced, and the smoothness of installation is improved.

[0032] The positioning seat 3 is matched with the mounting groove 11.

[0033] The working principle of the utility model is: the power device 2 (such as motor) in the mounting frame 1 drives the screw rod 12 to rotate, and drives the positioning seat 3 to move horizontally in the mounting groove 11. The positioning seat 3 is provided with a positioning groove 31, and the elastic plate in the positioning groove 31 can flexibly adapt to different specifications of press fitting dies 4 under the action of the first spring 33, so that the press fitting die 4 is stably installed on the positioning seat 3. The press fitting die 4 is designed with a plurality of press fitting openings 41 for simultaneously fixing a plurality of wires 42. The crimping mechanism is located above the mounting frame 1, and the lifting of the crimping head 52 is controlled by the driving device 51 (such as air cylinder), so that the wires 42 in the press fitting opening 41 are accurately crimped. The avoiding opening 13 of the side wall of the mounting frame 1 facilitates the installation and replacement of the press fitting die 4, and the combination of the limiting block 35 and the second spring 36 ensures the stability during the crimping process. The whole device is designed to be automatic and modular, realizing efficient and accurate multi-wire crimping operation.

[0034] The above embodiments are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A multi-wire crimping device, comprising a mounting frame (1), a positioning mechanism and a crimping mechanism, a mounting groove (11) is arranged in the mounting frame (1), and a lead screw (12) is rotatably arranged in the mounting groove (11); characterized in that the positioning mechanism comprises a power device (2), a positioning seat (3) and an elastic plate, the power device (2) is arranged on the side wall of the mounting frame (1), and the output end of the power device (2) penetrates the side wall of the mounting frame (1) and is connected with the lead screw (12), the positioning seat (3) is arranged on the lead screw (12), a positioning groove (31) is arranged on the positioning seat (3), a positioning plate (32) is arranged on one side of the positioning groove (31), a first spring (33) is arranged between the positioning plate (32) and the side wall of the other side of the positioning groove (31); a pressing die (4) is arranged between the positioning plate (32) and the side wall of the other side of the positioning groove (31), a plurality of pressing openings (41) are arranged on the pressing die (4), and wires (42) are arranged in the pressing openings (41); an avoiding opening (13) is formed in the side wall of the mounting frame (1); the avoiding opening (13) is used for mounting the pressing die (4); a limiting groove (34) is arranged on the mounting groove (11), a second spring (36) is arranged in the limiting groove (34), the top end of the second spring (36) is connected with a limiting block (35), and the limiting block (35) limits the side wall of the pressing die (4); the crimping mechanism is arranged above the mounting frame (1) and is used for crimping the wires (42).

2. A multiple wire pressure connection device according to claim 1, wherein the crimping mechanism comprises a crimping frame (5), a driving device (51) and a crimping head (52), the crimping frame (5) is fixedly arranged on the mounting frame (1), the driving device (51) is arranged on the top of the mounting frame (1), and the output end of the driving device (51) penetrates the top of the mounting frame (1) and is connected with the crimping head (52), and the crimping head (52) is used for crimping the wires (42) in the pressing openings (41).

3. A multiple wire pressure contact device according to claim 1, wherein the side of the positioning plate (32) away from the avoiding opening (13) is provided with a surrounding plate (6), the surrounding plate (6) protects the first spring (33), and the side wall of the surrounding plate (6) is provided with a first round corner (61).

4. The multiple wire pressure contact device of claim 1, wherein the side of the limiting plate away from the avoiding opening (13) is provided with a second round corner (351).

5. The multiple wire pressure contact device of claim 1, wherein the positioning seat (3) is matched with the mounting groove (11).