Terminal punching die with in-die tapping structure

By using a terminal punching die with an in-mold tapping structure, the problems of low efficiency and positioning errors caused by the need to transfer the terminal after punching are solved, achieving efficient processing and precise tapping, while cleaning up waste materials, thus improving production efficiency and accuracy.

CN223917224UActive Publication Date: 2026-02-17KUNSHAN HONGHUZHI PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202520102163.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-17
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing punching dies have limited functionality. After punching, the terminals need to be transferred to the tapping device, resulting in low production efficiency, large positioning errors, and difficulty in removing waste, which affects processing accuracy.

Method used

Design a terminal punching die with an in-mold tapping structure, including an upper die, a lower die, a punching push rod, a mounting bracket, a lifting push rod, and a motor, to realize direct tapping inside the die after punching, and discharge waste through the tapping hole and the waste bin.

Benefits of technology

It improves terminal production efficiency, reduces positioning errors, ensures processing accuracy, effectively removes waste, and prevents molds from hindering subsequent work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223917224U_ABST
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Abstract

The utility model discloses a terminal punching die with an in-die tapping structure, which relates to the technical field of terminal processing and comprises a working platform, a lower die is fixedly connected to the center of the upper side of the working platform, and mounting frames are fixedly connected to the left end and the right end of the upper side of the working platform. A stamping push rod is fixedly connected to the center of the upper side of the mounting frame, the output end of the stamping push rod penetrates through the upper side of the mounting frame and is fixedly connected with a mounting box, an upper die is fixedly connected to the lower side of the mounting box, and a mounting plate is fixedly connected to the inner sides of the two sliding blocks. And lifting push rods are fixedly mounted at the left and right ends of the upper side of the mounting box. Through the arrangement of the upper die, the lower die, the mounting frame, the stamping push rod, the mounting box, the lifting push rod, the mounting plate and the motor, a terminal can be tapped in the die after stamping work is completed, the situation that the terminal is transferred to a tapping device to cause tapping positioning errors is avoided, and the machining accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to terminal processing technical field, concretely relates to a terminal punching and cutting die with in-mold tapping structure. BACKGROUND

[0002] A terminal is a kind of component commonly used in electrical connection, is usually used to realize electrical contact and connection in circuit, and can be in various forms, including cable terminal, wiring terminal, connector terminal and the like, is widely used in electrical, electronic, mechanical and other fields, according to its use and design, terminal has different types and specifications, is usually used to connect cable or wire to electrical equipment, component or other conductor, and is usually made of metal material and insulating material with good electrical conductivity to ensure electrical conduction performance and use safety, in order to improve corrosion resistance, terminal surface is sometimes plated with nickel, gold, silver and the like, in general, terminal is an indispensable component in electrical connection, not only provides reliable electrical contact for circuit, but also improves the convenience of installation and maintenance, and is one of important basic components in modern electrical system.

[0003] Part of threaded connection terminal needs to use corresponding die to punch and cut production material to obtain terminal with certain shape and size first, then taps the terminal after punching, and the general punching die has relatively single function, after punching work is completed, terminal needs to be further transferred to tapping device, terminal transfer needs to spend long time, and the production efficiency of terminal is easily reduced, simultaneously, tapping positioning is prone to error when terminal is transferred to tapping device, the machining accuracy is reduced, and part of waste is prone to be generated when terminal is tapped, the waste is not easy to discharge, and is accumulated in the die interior to hinder subsequent tapping work, in view of the above problems, the terminal punching die with in-mold tapping structure is presented to solve the problems. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, provide a kind of terminal punching die with in-mold tapping structure, solve the above current part of threaded connection terminal in production, need first use corresponding die to punch and cut production material to obtain terminal with certain shape and size, then tap the terminal after punching, the general punching die has relatively single function, after punching work is completed, terminal needs to be further transferred to tapping device, terminal transfer needs to spend long time, and the production efficiency of terminal is easily reduced, simultaneously, tapping positioning is prone to error when terminal is transferred to tapping device, the machining accuracy is reduced, and part of waste is prone to be generated when terminal is tapped, the waste is not easy to discharge, and is accumulated in the die interior to hinder subsequent tapping work.

[0005] In order to achieve the above object, the utility model discloses the technical scheme that is adopted: A terminal punching die with in-mold tapping structure, including work platform, the lower center position of work platform is fixedly connected with waste box, the upper center position of work platform is fixedly connected with lower mould, the upper left and right ends of work platform are fixedly connected with mounting bracket, the upper center position of mounting bracket is fixedly connected with stamping push rod, the output of stamping push rod penetrates the upper side of mounting bracket and is fixedly connected with mounting box, the lower side of mounting box is fixedly connected with upper mould, the left and right sides of mounting box are all penetrated and are set with sliding slot, the inside of two groups sliding slot is all slidably connected with sliding block, the inboard of two sliding blocks is fixedly connected with mounting plate, the left and right ends of the upper side of mounting box are all fixedly installed with lift push rod, the output of lift push rod penetrates the upper side of mounting box and is fixedly connected with the upper side of mounting plate, the upper center position of mounting plate is fixedly installed with motor, the output of motor penetrates the upper side of mounting plate and is fixedly connected with fixed plate, the lower side of fixed plate is clamped with connecting plate through fixed bolt, the lower center position of connecting plate is fixedly connected with screw tap.

[0006] Preferably, the lower side of the work platform is fixedly connected with a supporting leg at each corner position.

[0007] Preferably, the front side of the waste box is rotatably connected with a door through a hinge.

[0008] Preferably, the front side right end of the door is fixedly connected with a handle.

[0009] Preferably, the upper center position of the lower mould is penetrated and set with a tapping hole, and the lower end of the tapping hole is in communication with the inside of the waste box.

[0010] Preferably, the upper center position of the upper mould is penetrated and set with a perforation.

[0011] Preferably, the right side of the tapping hole is fixedly connected with an operation panel.

[0012] Compared with the prior art, the utility model has the advantages that: the utility model can tap the terminal inside the die after the stamping work is completed, avoids the terminal from being further transferred to the tapping device, reduces the time spent on transfer, improves the production efficiency of the terminal, avoids the tapping positioning error caused by the terminal being transferred to the tapping device, improves the processing accuracy, the tapping waste can be effectively discharged through the tapping hole, the waste box, the perforation and the screw tap, and the subsequent tapping work is avoided from being hindered by the accumulation of waste in the die. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1The utility model discloses a three-dimensional structure schematic diagram.

[0014] Fig. 2 It is the inside structure schematic diagram of mounting box in the utility model.

[0015] The figure mark is:

[0016] 1, work platform, 2, support leg, 3, scrap box, 4, box door, 5, handle, 6, lower mould, 7, tapping hole, 8, mounting frame, 9, stamping push rod, 10, mounting box, 11, upper mould, 12, sliding slot, 13, sliding block, 14, mounting plate, 15, lifting push rod, 16, motor, 17, fixed plate, 18, fixed bolt, 19, connecting plate, 20, screw tip screw tap, 21, perforation, 22, operation panel. 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 other obvious variants can be thought of by those skilled in the art.

[0018] Referring to Figs. 1-2 As shown in the figure, a terminal punching die with in-mould tapping structure includes work platform 1, the lower side four corner positions of work platform 1 are all fixedly connected with support leg 2, the lower side center position of work platform 1 is fixedly connected with scrap box 3, the front side of scrap box 3 is rotatably connected with box door 4 through hinge, the front side right end of box door 4 is fixedly connected with handle 5, conveniently unified processing to scrap, the upper side center position of work platform 1 is fixedly connected with lower mould 6, the upper side center position of lower mould 6 is through and is provided with tapping hole 7, the lower end of tapping hole 7 is communicated with the inside of scrap box 3, conveniently discharging scrap.

[0019] The upper side left and right ends of the working platform 1 are fixedly connected with mounting racks 8, the upper side center position of the mounting rack 8 is fixedly connected with a stamping push rod 9, the output end of the stamping push rod 9 penetrates through the upper side of the mounting rack 8 and is fixedly connected with a mounting box 10, the lower side of the mounting box 10 is fixedly connected with an upper die 11, the production material can be stamped to obtain a terminal with a corresponding shape and size, the left and right sides of the mounting box 10 are both provided with a sliding groove 12, the interiors of the two groups of sliding grooves 12 are both slidably connected with sliding blocks 13, the inner sides of the two sliding blocks 13 are fixedly connected with mounting plates 14, the upper side left and right ends of the mounting box 10 are both fixedly connected with lifting push rods 15, the output end of the lifting push rod 15 penetrates through the upper side of the mounting box 10 and is fixedly connected with the upper side of the mounting plate 14, the upper side center position of the mounting plate 14 is fixedly connected with a motor 16, the output end of the motor 16 penetrates through the upper side of the mounting plate 14 and is fixedly connected with a fixed plate 17, the lower side of the fixed plate 17 is clamped with a connecting plate 19 through fixed bolts 18, the lower side center position of the connecting plate 19 is fixedly connected with a screw tap 20, the terminal is effectively tapped in the mold and the waste produced by tapping is extruded downward, the upper side center position of the upper die 11 is provided with a perforation 21, the right side of the tapping hole 7 is fixedly connected with an operation panel 22, and the corresponding electrical equipment is conveniently controlled.

[0020] Working principle: the production material is placed above the lower die 6, the stamping push rod 9 drives the mounting box 10 and the upper die 11 to move downward, the production material is stamped to form a terminal with a corresponding shape and size between the upper die 11 and the lower die 6, then the motor 16 is controlled to drive the screw tap 20 to rotate, the lifting push rod 15 is controlled to drive the mounting plate 14 and the screw tap 20 to move downward, the screw tap 20 moves downward through the perforation 21 and taps the terminal, under the action of the screw tap 20, the waste produced is extruded downward and falls into the waste box 3 through the tapping hole 7, after tapping is completed, the stamping push rod 9 is controlled to drive the mounting box 10 and the upper die 11 to move upward, and the completed terminal can be taken off.

[0021] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only the principles of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A terminal punching die with in-mold tapping structure, comprising a work platform (1), characterized in that To: The lower side of the work platform (1) is fixedly connected with a waste box (3), the upper side of the work platform (1) is fixedly connected with a lower die (6), the left and right ends of the work platform (1) are fixedly connected with a mounting bracket (8), the upper side of the mounting bracket (8) is fixedly connected with a punching push rod (9), the output end of the punching push rod (9) penetrates the upper side of the mounting bracket (8) and is fixedly connected with a mounting box (10), the lower side of the mounting box (10) is fixedly connected with an upper die (11), the left and right sides of the mounting box (10) are both provided with a sliding groove (12), the inner sides of the two groups of sliding grooves (12) are both slidingly connected with a sliding block (13), the inner sides of the two sliding blocks (13) are fixedly connected with a mounting plate (14), the left and right ends of the upper side of the mounting box (10) are both fixedly connected with a lifting push rod (15), the output end of the lifting push rod (15) penetrates the upper side of the mounting box (10) and is fixedly connected with the upper side of the mounting plate (14), the upper side of the mounting plate (14) is fixedly connected with a motor (16), the output end of the motor (16) penetrates the upper side of the mounting plate (14) and is fixedly connected with a fixed plate (17), the lower side of the fixed plate (17) is clamped with a connecting plate (19) through a fixed bolt (18), the lower side of the connecting plate (19) is fixedly connected with a screw tap (20). The lower side of the work platform (1) is fixedly connected with a supporting leg (2) at four corner positions. The front side of the waste box (3) is rotatably connected with a box door (4) through a hinge. The front right end of the box door (4) is fixedly connected with a handle (5). The upper side of the lower die (6) is provided with a tapping hole (7) at the center position, and the lower end of the tapping hole (7) is in communication with the inside of the waste box (3). The upper side of the upper die (11) is provided with a perforation (21) at the center position. The right side of the tapping hole (7) is fixedly connected with an operation panel (22). ​ ​ ​ ​ ​ ​ 2. The terminal punching die with the thread tapping structure in the mold according to claim 1, characterized in that: ​ 3. The terminal punching die with the thread tapping structure in the mold according to claim 1, characterized in that: ​ 4. The terminal punching die with the thread tapping structure in the mold according to claim 3, characterized in that: ​ 5. The terminal punching die with the thread tapping structure in the mold according to claim 1, characterized in that: ​ ​ 6. The terminal die-cutting mold with the tapping-in-mold structure according to claim 1, characterized in that: ​ 7. The terminal die-cutting mold with the tapping-in-mold structure according to claim 5, characterized in that: ​