CN210668938U - Crimping die for connecting lead and terminal - Google Patents

Abstract

The utility model provides a crimping mould for connecting a wire and a terminal, which comprises an upper mould seat plate, a lower mould seat plate, a guide component, a mould core fixing plate, a female mould core and a male mould core, wherein the upper mould seat plate is positioned above the lower mould seat plate, the upper mould seat plate is connected with the lower mould seat plate through the guide component, the lower surface of the upper mould seat plate is fixedly connected with the mould core fixing plate, the middle part of the mould core fixing plate is fixedly connected with the female mould core, and the cavity of the female mould core faces downwards; the upper surface of the lower die seat plate is fixedly connected with another die core fixing plate, the middle part of the die core fixing plate is fixedly connected with a male die core, and the protrusion of the male die core is upward; the female die core and the male die core are positioned on the same vertical axis. The utility model discloses a set up the direction subassembly and lead to last mold base board and lower mold base board, fix the mold core through the mold core fixed plate, simple structure easily dismantles, the maintenance of being convenient for.

Description

Crimping die for connecting lead and terminal

Technical Field

The utility model relates to the technical field of mold, especially, relate to a crimping mould that is used for wire and terminal to be connected.

Background

The main function of the automobile bond strap is to ensure good connection between the electric equipment and the automobile body and reduce the resistance of the circuit. This wire is extremely important and many engine failures are caused by poor connections. Along with the automobile is more and more popular, the equipment function on the automobile is more and more extensive, and good bonding wire binding post can make to connect more firmly reliable, consequently is used for the terminal of bonding wire and the design of the mould that compresses tightly that the wire is connected also more and more important.

For example, chinese patent CN202749540U discloses an electrical connector conductive terminal and a mold for manufacturing the same, which includes a terminal, wherein one end of the terminal is provided with a special-shaped hole, and the mold is characterized in that: the inner side wall of the special-shaped hole is provided with a protruding part protruding towards the front side of the terminal, the conductive terminal of the electric connector further comprises a columnar solder, the upper end of the solder is punched in the special-shaped hole and tightly covers the front side and the back side of the terminal at the periphery of the special-shaped hole, and the outer side of the back side of the upper end of the solder is provided with a sunken shunting groove which is right opposite to the middle of the special-shaped hole and is integrally formed when the solder is punched on the terminal; the mould of the conductive terminal of the electric connector is characterized by comprising: a positive mold for pressing solder from the front surface, on which a recessed portion for pressing solder is provided, recessed inward; and the reverse die is used for pressing the solder from the reverse side, and is provided with a shunting part which protrudes outwards and is opposite to the middle of the concave part when matched with the forward die for use, and the shunting part is used for pressing the solder so as to shunt the solder to two sides at the protruding part. The prior art solutions have many disadvantages: the mold is complex in structure and inconvenient to install and disassemble.

Disclosure of Invention

The mould structure for overcoming existence among the prior art is comparatively complicated, installation and dismantlement inconvenient problem, the utility model provides a crimping mould that is used for wire and terminal to be connected.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a crimping die for connecting a wire and a terminal comprises an upper die base plate, a lower die base plate, a guide assembly, a die core fixing plate, a female die core and a male die core, wherein the upper die base plate is positioned above the lower die base plate, the upper die base plate is connected with the lower die base plate through the guide assembly, the lower surface of the upper die base plate is fixedly connected with the die core fixing plate, the middle part of the die core fixing plate is fixedly connected with the female die core, and a cavity of the female die core faces downwards; the upper surface of the lower die seat plate is fixedly connected with another die core fixing plate, the middle part of the die core fixing plate is fixedly connected with a male die core, and the protrusion of the male die core is upward; the female die core and the male die core are positioned on the same vertical axis.

On this basis, the mold core fixed plate is C style of calligraphy structure, passes through bolt fixed connection between mold core fixed plate and last mold base board and the lower mold base board.

On the basis, the die core of the female die is of an n-shaped structure, the upper part of the die core is provided with a round hole, the lower part of the die core is a cavity, the joint of the lower part of the cavity and the bottom surface is arc-shaped, and the upper part of the cavity is of an m-shaped structure.

On the basis, the male die core is of an inverted T-shaped structure, the lower portion of the male die core is provided with a round hole, the upper portion of the male die core is a protrusion, and the top of the protrusion is of an arc-shaped concave structure.

On the basis, the female die core and the male die core are both arranged in the opening of the C-shaped structure on the die core fixing plate.

On this basis, the number of the guide assemblies is more than or equal to 2, each guide assembly comprises a guide sleeve and a guide pillar, the guide sleeve is sleeved outside the guide pillar in a sliding mode, the guide sleeve is fixedly connected with the upper die base plate, and the guide pillar is fixedly connected with the lower die base plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model guides the upper die base plate and the lower die base plate by arranging the guide component, and fixes the die core by the die core fixing plate, thereby having simple structure, easy disassembly and convenient maintenance;

the utility model is provided with the die core fixing plate, and the die core fixing plate is designed into a C-shaped structure, so that the die core of the female die and the die core of the male die are convenient to fix, and the die connection is more stable;

the utility model discloses a with the die mold core design for n type structure, be the type of falling T structure with the terrace die mold core design, make things convenient for the die mold core to mutually support with the terrace die mold core and accomplish the operation that compresses tightly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention in a front view;

fig. 2 is a schematic top view of the mold core fixing plate of the present invention;

FIG. 3 is a schematic diagram of the structure of the die core of the female die of the present invention in a right view;

FIG. 4 is a schematic diagram of the structure of the male mold core in right view;

fig. 5 is a schematic structural view before crimping of the present invention;

fig. 6 is a schematic structural view after crimping of the present invention;

in the figure: 1. the die comprises an upper die base plate, a lower die base plate, a guide sleeve, a guide pillar, a die core fixing plate, a die core, a female die core, a male die core and a lower die base plate, wherein the upper die base plate 2, the lower die base plate 3, the guide sleeve 4, the guide pillar 5, the die core fixing plate 6, the.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-6, the present invention schematically illustrates a crimping die for connecting a wire to a terminal.

The utility model discloses a crimping mould for connecting a wire and a terminal, which comprises an upper mould base plate 1, a lower mould base plate 2, a guide component, a mould core fixing plate 5, a female mould core 6 and a male mould core 7, wherein the upper mould base plate 1 is positioned above the lower mould base plate 2, the upper mould base plate 1 is connected with the lower mould base plate 2 through the guide component, the lower surface of the upper mould base plate 1 is fixedly connected with the mould core fixing plate 5, the middle part of the mould core fixing plate 5 is fixedly connected with the female mould core 6, and the cavity of the female mould core 6 faces downwards; the upper surface of the lower die seat plate 2 is fixedly connected with another die core fixing plate 5, the middle part of the die core fixing plate 5 is fixedly connected with a male die core 7, and the protrusion of the male die core 7 is upward; the female die core 6 and the male die core 7 are positioned on the same vertical axis.

As a preferred embodiment of the present invention, as shown in fig. 2, the core fixing plate 5 is a C-shaped structure, and the core fixing plate 5 is fixedly connected to the upper mold base plate 1 and the lower mold base plate 2 by bolts.

As a preferred embodiment of the present invention, as shown in fig. 3, the female die core 6 has an n-shaped structure, the upper portion of the female die core is provided with a round hole, the lower portion of the female die core is a cavity, the joint between the lower portion of the cavity and the bottom surface of the cavity is arc-shaped, and the upper portion of the cavity is an m-shaped structure.

As a preferred embodiment of the present invention, as shown in fig. 4, the male mold 7 is an inverted T-shaped structure, the lower portion of the male mold has a circular hole, the upper portion of the male mold is convex, and the top of the convex is a circular arc-shaped concave structure.

As the preferred embodiment of the present invention, the female die core 6 and the male die core 7 are both installed inside the opening of the C-shaped structure on the die core fixing plate 5.

As the utility model discloses a preferred embodiment still includes the dog, and the dog is fixed at the opening part of the C style of calligraphy structure of mold core fixed plate 5, and the dog makes up into "mouth" font structure with mold core fixed plate 5, is convenient for fix die mold core 6 and terrace die mold core 7.

As the utility model discloses a preferred embodiment, direction subassembly quantity more than or equal to 2, the direction subassembly includes guide pin bushing 3 and guide pillar 4, 3 sliding cover of guide pin bushing are established at guide pillar 4 outsidely, guide pin bushing 3 and 1 fixed connection of last mold seat board, guide pillar 4 and 2 fixed connection of lower mold seat board.

The utility model discloses a theory of operation is:

the crimping die is mounted on a press machine, as shown in fig. 5, then the wires are placed in the terminal grooves and then together placed on the top of the male die core 7, then the press machine descends, as shown in fig. 6, the terminal is wrapped and pressed outside the wires, and finally one-time crimping is completed.

The utility model guides the upper die base plate 1 and the lower die base plate 2 by arranging the guide component, fixes the die core by the die core fixing plate 5, has simple structure, is easy to disassemble and is convenient to repair;

the utility model is provided with the mold core fixing plate 5, and the mold core fixing plate 5 is designed into a C-shaped structure, so that the female mold core 6 and the male mold core 7 are convenient to fix, and the mold connection is more stable;

the utility model discloses a with die mold core 6 design for n type structure, design terrace die mold core 7 for the type of falling T structure, make things convenient for die mold core 6 and terrace die mold core 7 to mutually support the completion and compress tightly the operation.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (4)

1. The utility model provides a crimping mould that is used for wire and terminal to be connected which characterized in that: the die comprises an upper die base plate (1), a lower die base plate (2), a guide assembly, a die core fixing plate (5), a female die core (6) and a male die core (7), wherein the upper die base plate (1) is positioned above the lower die base plate (2), the upper die base plate (1) is connected with the lower die base plate (2) through the guide assembly, the lower surface of the upper die base plate (1) is fixedly connected with the die core fixing plate (5), the middle part of the die core fixing plate (5) is fixedly connected with the female die core (6), and a cavity of the female die core (6) faces downwards; the upper surface of the lower die base plate (2) is fixedly connected with another die core fixing plate (5), the middle part of the die core fixing plate (5) is fixedly connected with a male die core (7), and the protrusion of the male die core (7) is upward; the die core (6) and the punch core (7) are located on the same vertical axis, the die core (6) is of an n-shaped structure, a round hole is formed in the upper portion of the die core, a cavity is formed in the lower portion of the die core, the joint of the lower portion of the cavity and the bottom surface of the die core is arc-shaped, the upper portion of the cavity is of an m-shaped structure, the punch core (7) is of an inverted T-shaped structure, the round hole is formed in the lower portion of the punch core, the upper portion of the punch.

2. A crimping die for connecting a wire to a terminal as claimed in claim 1, wherein: the die core fixing plate (5) is of a C-shaped structure, and the die core fixing plate (5) is fixedly connected with the upper die base plate (1) and the lower die base plate (2) through bolts.

3. A crimping die for connecting a wire to a terminal as claimed in claim 1, wherein: the female die core (6) and the male die core (7) are both arranged in the opening of the C-shaped structure on the die core fixing plate (5).

4. A crimping die for connecting a wire to a terminal as claimed in claim 1, wherein: the number of the guide assemblies is more than or equal to 2, each guide assembly comprises a guide sleeve (3) and a guide pillar (4), the guide sleeve (3) is slidably sleeved outside the guide pillar (4), the guide sleeve (3) is fixedly connected with the upper die base plate (1), and the guide pillar (4) is fixedly connected with the lower die base plate (2).

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