CN216929137U

CN216929137U - Wire terminal crimping machine convenient to change crimping mould

Info

Publication number: CN216929137U
Application number: CN202123442632.8U
Authority: CN
Inventors: 刘华伦
Original assignee: Dongguan Baochang Industrial Co ltd
Current assignee: Dongguan Baochang Industrial Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-08
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a wire terminal crimping machine convenient for replacing a crimping die, which is provided with a rack, wherein the top of the rack is provided with a motor through a bolt, and the top of a connecting shaft is fixedly connected with an upper supporting plate; the telescopic cylinder is installed at the top edge of the rack through a bolt; the method comprises the following steps: the connecting shafts are connected with each other through a belt pulley mechanism and a transmission shaft, a supporting plate is fixed at the top of the connecting shaft positioned below the connecting shafts, and a lower pressing die is fixedly installed on the upper end face of the supporting plate; the fixed cylinder is fixed on the inner wall of the rack, and the end head of the fixed cylinder is movably connected with a limiting rod. This wire terminal crimping machine convenient to change crimping mould adopts the pivoted mode to the electric wire crimping in-process, adjusts the crimping mould of difference to machining area, and then can realize the crimping operation of different models or specification electric wires through same crimping machine, when the cost is reduced, has satisfied the random conversion of different crimping moulds.

Description

Wire terminal crimping machine convenient to change crimping mould

Technical Field

The utility model relates to the technical field of wire terminal crimping, in particular to a wire terminal crimping machine convenient for replacing a crimping die.

Background

In the process of processing the electric wire, the end part of the electric wire needs to be connected with the terminal, so that the electric wire and the terminal connected with the electric wire need to be placed in a specific mould, and then the pressing machine is used for pressing, so that the connection between the electric wire and the terminal is realized, and the pressing moulds needed to be used are different according to the specifications and models of the processed electric wire and the terminal. However, the existing wire terminal crimping machine still has the following disadvantages in the actual use process:

the tradition needs to adopt corresponding press-connection machine to carry out the crimping to the electric wire processing of different models or specification, has not only increased the consumption of cost, still greatly reduced the efficiency to the electric wire crimping, and partial press-connection machine adopts the mode of changing the mould to realize the processing of different model electric wires, need carry out the dismouting to different crimping moulds, increased the loaded down with trivial details nature of processing, still be unfavorable for guaranteeing the accuracy of crimping position, to above-mentioned problem, the urgent need carries out the innovative design on original wire terminal press-connection machine's basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wire terminal crimping machine convenient for replacing a crimping mold, and aims to solve the problems that the traditional wire terminal crimping machine for wires of different types or specifications needs to be used for crimping, so that the cost consumption is increased, the wire crimping efficiency is greatly reduced, part of crimping machines realize the processing of wires of different types by replacing molds, the different crimping molds need to be disassembled and assembled, the processing complexity is increased, and the accuracy of a crimping position is not guaranteed.

In order to achieve the purpose, the utility model provides the following technical scheme: a wire terminal crimping machine convenient for replacing a crimping die is provided with a rack, wherein the top of the rack is provided with a motor through a bolt, the bottom of the motor is connected with a connecting shaft, the top of the connecting shaft is fixedly connected with an upper supporting plate, and the lower end surface of the upper supporting plate is movably provided with an upper pressing die;

the telescopic cylinder is installed at the edge of the top of the rack through a bolt;

the method comprises the following steps:

the connecting shafts are connected with each other through a belt pulley mechanism and a transmission shaft, a lower supporting plate is fixed at the top of the connecting shaft at the lower part, and a lower pressing die is fixedly installed on the upper end face of the lower supporting plate;

the fixed cylinder is fixed on the inner wall of the rack, the end head of the fixed cylinder is movably connected with a limiting rod, and a second spring is fixed at one end, close to the fixed cylinder, of the limiting rod.

Preferably, both sides of the upper pressing die are fixed with fixing blocks, fixing rods penetrate through the fixing blocks in the inner moving mode, the top of each fixing rod is fixed to the lower end face of the upper supporting plate, and the upper pressing die can be driven to slide on the corresponding fixing rod after being pushed, so that the upper pressing die can lift.

Preferably, the upper end of the fixing rod is wound with a first spring, the fixing block and the fixing rod form a longitudinal sliding structure, and after the upper pressing die descends, the fixing block and the fixing rod can be in contact with the lower pressing die to achieve crimping of the electric wire.

Preferably, a support block is fixed on the rack below the lower support plate, the cross section of the support block is of a T-shaped structure, the vertical axis of the support block and the vertical axis of the telescopic cylinder are located on the same vertical line, and after the upper pressing die is contacted with the lower pressing die, the support block supports the lower support plate, so that the phenomenon that the lower support plate is deformed due to overlarge pressure is prevented.

Preferably, gag lever post and fixed cylinder are horizontal sliding connection, and the end department of gag lever post extends to the inside of fixed orifices, at last backup pad and bottom suspension fagging rotation in-process, can promote the gag lever post and slide in the fixed cylinder to after the stall, can drive gag lever post and fixed orifices contact.

Preferably, the fixed orifices are the setting of equidistance in the edge of last backup pad and bottom suspension fagging, and inside one side of fixed orifices is the plane setting to the inside opposite side of fixed orifices is the cambered surface setting, and setting through the fixed orifices can be spacing to the gag lever post, guarantees the backup pad and rotates the stability behind 90 at every turn.

Compared with the prior art, the utility model has the beneficial effects that: this wire terminal press-connection machine convenient to change crimping mould adopts pivoted mode to the electric wire crimping in-process, adjusts the crimping mould of difference to the processing region, and then can realize the crimping operation of different models or specification electric wire through same press-connection machine, when the cost is reduced, has satisfied the random conversion of different crimping moulds, and concrete content is as follows:

1. when the upper supporting plate and the lower supporting plate rotate simultaneously, adjustment on different crimping dies can be achieved, the corresponding upper pressing die can move downwards to be crimped through pushing of the telescopic cylinder, and the upper pressing die slides on the fixing rod, so that the lifting stability can be improved, and when the upper pressing die presses downwards, the lower supporting plate can improve the strength through the support of the supporting block, and the lower supporting plate is prevented from deforming;

2. can contact with the gag lever post laminating when the backup pad rotates to promote the gag lever post and slide in a fixed cylinder, rotate 90 back that stops every backup pad, can drive gag lever post and fixed orifices contact, play spacing to the backup pad, inertia when preventing to rotate drives the backup pad and continues to rotate, consequently can guarantee backup pad stability after rotating, and then conveniently carry out the crimping operation of electric wire.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the fixing cylinder according to the present invention;

FIG. 4 is a schematic top view of the lower support plate of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a frame; 2. an electric motor; 3. a connecting shaft; 4. an upper support plate; 5. pressing the die; 6. a fixed block; 7. fixing the rod; 8. a first spring; 9. a belt pulley mechanism; 10. a drive shaft; 11. a lower support plate; 12. pressing a die; 13. a support block; 14. a fixed cylinder; 15. a limiting rod; 16. a second spring; 17. a fixing hole; 18. a telescopic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a wire terminal crimping machine convenient for replacing a crimping die is provided with a rack 1, wherein the top of the rack 1 is provided with a motor 2 through a bolt, the bottom of the motor 2 is connected with a connecting shaft 3, the top of the connecting shaft 3 is fixedly connected with an upper supporting plate 4, and the lower end surface of the upper supporting plate 4 is movably provided with an upper pressing die 5; the telescopic cylinder 18 is arranged at the top edge of the frame 1 through a bolt;

the method comprises the following steps: the connecting shaft 3 is connected with the transmission shaft 10 through a belt pulley mechanism 9, a lower supporting plate 11 is fixed at the top of the connecting shaft 3 below, and a lower pressing die 12 is fixedly installed on the upper end face of the lower supporting plate 11; the fixed cylinder 14 is fixed on the inner wall of the frame 1, the end head of the fixed cylinder 14 is movably connected with a limiting rod 15, and a second spring 16 is fixed at one end, close to the fixed cylinder 14, of the limiting rod 15.

As shown in fig. 1-2, the two sides of the upper pressing die 5 are fixed with fixing blocks 6, the fixing rods 7 movably penetrate through the fixing blocks 6, the tops of the fixing rods 7 are fixed on the lower end surface of the upper supporting plate 4, and the upper pressing die 5 can be driven to move downwards by the pushing of the telescopic air cylinder 18; the upper end of the fixed rod 7 is wound with the first spring 8, the fixed block 6 and the fixed rod 7 form a longitudinal sliding structure, the fixed block 6 can be driven to slide on the fixed rod 7 when the upper pressing die 5 moves downwards, and further the movement stability is improved, when the telescopic cylinder 18 stops pushing the upper pressing die 5, the upper pressing die 5 can be driven to recover the original position through the resilience of the first spring 8, and the upper supporting plate 4 and the lower supporting plate 11 can be driven to synchronously rotate through the driving of the motor 2 and the transmission of the belt pulley mechanism 9, so that the pressing dies with different angles can be adjusted to a processing area, and therefore, the pressing dies can be replaced without being detached, and the electric wire pressing machine is suitable for processing electric wires with different specifications and models;

as shown in fig. 2, a supporting block 13 is fixed on the frame 1 below the lower supporting plate 11, the cross section of the supporting block 13 is a "T" shaped structure, and the vertical axis of the supporting block 13 and the vertical axis of the telescopic cylinder 18 are located on the same vertical line, when the upper pressing die 5 descends to contact with the lower pressing die 12, the supporting block 13 can support the lower supporting plate 11, and the deformation of the pressing position is prevented;

as shown in fig. 1 and fig. 3-5, the limiting rod 15 and the fixing cylinder 14 are horizontally slidably connected, and the end of the limiting rod 15 extends into the fixing hole 17, so that the edges of the upper supporting plate 4 and the lower supporting plate 11 can slide in a manner of being attached to the limiting rod 15 in the rotating process, and the limiting rod 15 can contact the fixing hole 17 after the supporting plates rotate 90 degrees and stop; fixed orifices 17 are equal angle settings in the edge of last backup pad 4 and bottom suspension fagging 11, and inside one side of fixed orifices 17 is the plane setting, and the inside opposite side of fixed orifices 17 is the cambered surface setting, after gag lever post 15 and fixed orifices 17 contact, can realize that gag lever post 15 slides in fixed section of thick bamboo 14, and drive gag lever post 15 card in fixed orifices 17 through the elasticity of second spring 16, inertia when can preventing like this that the backup pad from rotating drives its continuation rotation, can effectively carry on spacingly to the backup pad, guarantee the stability when crimping the electric wire.

The working principle is as follows: as shown in fig. 1-5, when different crimping dies are required to be used for processing, the motor 2 drives the upper support plate 4 to rotate through the connecting shaft 3, and can drive the lower support plate 11 to synchronously rotate through the transmission of the belt pulley mechanism 9, so that the different crimping dies can be adjusted to processing areas by driving the upper pressing die 5 and the lower pressing die 12 to rotate;

in addition, in the rotating process of the supporting plate, the limiting rod 15 can be driven to be in contact with the fixing hole 17, so that the position of the rotating supporting plate is limited, the stability of the position of a compression joint die in the machining process is ensured, the structure of the fixing hole 17 can play a limiting role, and the clockwise rotation of the supporting plate cannot be influenced;

then, the upper pressing die 5 can be driven to slide on the fixing rod 7 by the pushing of the telescopic cylinder 18, and the upper pressing die is used for being in contact with the lower pressing die 12, so that the crimping operation of the electric wire is realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A wire terminal crimping machine convenient for replacing a crimping mold is provided with a rack (1), wherein a motor (2) is installed at the top of the rack (1) through a bolt, a connecting shaft (3) is connected to the bottom of the motor (2), an upper supporting plate (4) is fixedly connected to the top of the connecting shaft (3), and an upper pressing mold (5) is movably installed on the lower end surface of the upper supporting plate (4);

the telescopic cylinder (18) is installed at the top edge of the rack (1) through a bolt;

it is characterized by comprising:

the connecting shaft (3) is connected with the transmission shaft (10) through a belt pulley mechanism (9), a lower supporting plate (11) is fixed at the top of the connecting shaft (3) at the lower part, and a lower pressing die (12) is fixedly arranged on the upper end face of the lower supporting plate (11);

the fixed cylinder (14) is fixed on the inner wall of the rack (1), the end head of the fixed cylinder (14) is movably connected with a limiting rod (15), and a second spring (16) is fixed at one end, close to the fixed cylinder (14), of the limiting rod (15).

2. A wire terminal crimping machine which facilitates replacement of a crimping die as claimed in claim 1, wherein: both sides of the upper pressing die (5) are fixed with fixing blocks (6), fixing rods (7) penetrate through the fixing blocks (6) movably, and the tops of the fixing rods (7) are fixed on the lower end face of the upper supporting plate (4).

3. A wire terminal crimping machine which facilitates replacement of a crimping die as claimed in claim 2, wherein: the upper end of the fixed rod (7) is wound with a first spring (8), and the fixed block (6) and the fixed rod (7) form a longitudinal sliding structure.

4. A wire terminal crimping machine which facilitates replacement of a crimping die as claimed in claim 1, wherein: a supporting block (13) is fixed on the rack (1) below the lower supporting plate (11), the section of the supporting block (13) is of a T-shaped structure, and the vertical axis of the supporting block (13) and the vertical axis of the telescopic cylinder (18) are located on the same vertical line.

5. A wire terminal crimping machine which facilitates replacement of a crimping die as claimed in claim 1, wherein: the limiting rod (15) is horizontally connected with the fixed cylinder (14) in a sliding mode, and the end head of the limiting rod (15) extends to the inside of the fixed hole (17).

6. A wire terminal crimping machine facilitating the replacement of crimping dies as claimed in claim 5, wherein: the edge of the upper supporting plate (4) and the edge of the lower supporting plate (11) are both arranged at equal angles, one side of the inside of the fixing hole (17) is arranged on a plane, and the other side of the inside of the fixing hole (17) is arranged on an arc surface.