CN211829490U

CN211829490U - Crimping device of wiring terminal

Info

Publication number: CN211829490U
Application number: CN202020828095.7U
Authority: CN
Inventors: 刘新
Original assignee: Jingzhou Shenming Auto Parts Co ltd
Current assignee: Jingzhou Shenming Auto Parts Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-30
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a binding post's crimping device belongs to binding post rigging equipment technical field. This binding post's crimping device comprises punching press bed, withholding head and joint seat: a buckling head is fixedly arranged on a punch head of the punching machine; a clamping seat is arranged on the punching machine below the buckling and pressing head; the clamping seat consists of a supporting vertical plate, a punch guide plate, a positioning column, a supporting jacking block and a wire connector positioning plate; a supporting top block is fixedly arranged on the punching machine below the buckling and pressing head; a positioning column is fixedly arranged on the punching machine at one end of the supporting top block; the upper end of the positioning column is provided with a positioning pin; a wire joint positioning plate is fixedly arranged on the punching bed at the other end of the supporting top block; the supporting top block is attached to and connected with the wire joint positioning plate. This binding post's crimping device has solved that current binding post crimping mode exists that intensity of labour is big, work efficiency is low and the problem that the rejection rate is high, has satisfied the needs of the high-efficient plant use of enterprise.

Description

Crimping device of wiring terminal

Technical Field

The utility model relates to a binding post's crimping device belongs to binding post rigging equipment technical field.

Background

A ring-shaped terminal is commonly used in industrial production (see the attached figure 1 of the specification). The wiring terminal is of an integrated structure and comprises a connecting ring 1, an extension plate 2, a wire core clamping plate 3 and an external wire clamping plate 4; one side of the connecting ring 1 is provided with an extension plate 2; two groups of wire core clamping plates 3 are symmetrically arranged at one end of the extension plate 2; two groups of outer wire clamping plates 4 are symmetrically arranged on one side of the wire core clamping plate 3 (see the attached figure 1 in the specification). When the wiring terminal is assembled, an electric wire connector with one end peeled needs to be placed on an extension plate 2 of the wiring terminal, and then a wire core clamping plate 3 and an outer wire clamping plate 4 are pressed in by using pressure pliers, so that the wire core clamping plate 3 clamps and fixes a wire core of the electric wire connector under the matching of the extension plate 2; the external wire clamping plate 4 is clamped and fixed at the unpeeled part of the wire joint under the matching of the extension plate 2; thus, the crimping work of the wiring terminal can be completed. The existing crimping mode of the connecting terminal not only has the problems of high labor intensity and low working efficiency; moreover, since the pressure welding is performed manually, the rejection rate is high. Therefore, it is necessary to develop a crimping device to mechanically complete the crimping operation of the terminal so as to solve the above problems of the conventional terminal crimping method.

Disclosure of Invention

The utility model aims to provide a: the crimping device of the wiring terminal is simple in structure and convenient to use, and solves the problems that the existing crimping mode of the wiring terminal is large in labor intensity, low in working efficiency and high in rejection rate.

The technical scheme of the utility model is that:

a crimping device of a wiring terminal comprises a punching press, a crimping head and a clamping seat; the method is characterized in that: a buckling head is fixedly arranged on a punch head of the punching machine; a clamping seat is arranged on the punching machine below the buckling and pressing head; the clamping seat consists of a supporting vertical plate, a punch guide plate, a positioning column, a supporting jacking block and a wire connector positioning plate; a supporting top block is fixedly arranged on the punching machine below the buckling and pressing head; a positioning column is fixedly arranged on the punching machine at one end of the supporting top block; the upper end of the positioning column is provided with a positioning pin; a wire joint positioning plate is fixedly arranged on the punching bed at the other end of the supporting top block; the supporting top block is attached and connected with the wire joint positioning plate; a positioning clamping groove is formed in the wire joint positioning plate; a punch guide plate is fixedly arranged on the punching machine at the inner side of the supporting top block through a supporting vertical plate; the punch guide plate is provided with a punch guide opening.

The supporting top block is a long body with a convex-shaped section.

The buckling and pressing head consists of two groups of buckling and pressing single heads; two groups of buckling single heads are symmetrically and fixedly arranged on a punch head of the punching machine; the buckling single head consists of a buckling plate, a pressurizing punch, an assembling plate, a guide sliding rod and a connecting support spring; an assembly plate is fixedly arranged on a punch of the punching machine; the lower end of the assembling plate is connected with a buckling plate through a plurality of connecting support springs; a plurality of guide sliding rods are fixedly arranged at the lower end of the assembling plate; the guide sliding rod extends to the inside of the buckling plate and is connected with the guide sliding hole in a sliding manner; a pressurizing punch rod is fixedly arranged in the middle of the lower end of the assembling plate; the pressurizing punch rod extends into the buckling plate and then is in sliding connection with a punching hole in the buckling plate; a buckling opening is arranged below the stamping hole; the punching hole is communicated with the buckling port.

The buckling and pressing opening is of an n-shaped structure with the upper end in a horizontal shape and two sides in a splayed shape; the two sides of the buckling opening are in arc transition connection with the upper end.

The utility model has the advantages that:

this binding post's crimping device, compact structure, convenient to use, completion binding post's that can mechanize crimping work has solved that current binding post crimping mode exists that intensity of labour is big, work efficiency is low and the rejection rate is high problem, has satisfied the needs of the high-efficient plant use of enterprise.

Drawings

Fig. 1 is a schematic structural view of a connection terminal;

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the clamping seat of the present invention;

FIG. 5 is a schematic structural view of the buckling and pressing head of the present invention;

fig. 6 is a schematic structural view of the crimping head of the present invention during operation.

In the figure: 1. the connecting ring, 2, the extension board, 3, the sinle silk cardboard, 4, the external line cardboard, 5, the punching press bed, 6, the withholding head, 7, the joint seat, 8, support the riser, 9, the drift baffle, 10, the reference column, 11, support kicking block, 12, the wire joint locating plate, 13, the locating pin, 14, positioning groove, 15, the drift guide opening, 16, withhold single-end, 17, withhold the board, 18, the pressurization drift, 19, the assembly plate, 20, the direction slide bar, 21, connect the supporting spring, 22, the direction slide opening, 23, withhold the opening, 24, the punching press hole.

Detailed Description

The crimping device of the connecting terminal is composed of a punching machine 5, a crimping head 6 and a clamping seat 7 (see the attached figure 2 in the specification).

The punching machine 5 is market purchasing equipment, and common punching machines in the market can meet the use requirement of the application; the press machine 5 used in this application is manufactured by the zero-seven technology heavy machinery technology ltd, saddle city, which is model number J23-16T.

A buckling head 6 is fixedly arranged on a punch head of the punching machine 5; when the punching machine 5 works, the buckling and pressing head 6 can be driven by the punch to move up and down.

The crimping head 6 is composed of two groups of crimping single heads 16 (see the description attached to figures 2 and 3). The two groups of buckling single heads 16 are symmetrically and fixedly arranged on the punch head of the punching machine 5. When the crimping device of the wiring terminal works, the crimping work of the wire core clamping plate 3 of the wiring terminal can be completed by the buckling single head 16 on the left side under the matching of the clamping seat 7; the right buckling single head 16 can complete the crimping work of the wiring terminal outer line clamping plate 4 under the matching of the clamping seat 7.

The buckling single head 16 is composed of a buckling plate 17, a pressing punch 18, a mounting plate 19, a guide slide rod 20 and a connecting stay spring 21 (see the attached figures 5 and 6 in the specification).

A mounting plate 19 is fixedly arranged on a punch head of the punching machine 5; the lower end of the assembly plate 19 is connected with a buckling plate 17 through a plurality of connecting support springs 21; when the punch of the punching machine 5 moves up and down, the pressing plate 17 can be driven by the assembling plate 19 and the connecting supporting spring 21 to synchronously move up and down.

A plurality of guide sliding rods 20 are fixedly arranged at the lower end of the assembly plate 19; the guide slide bar 20 extends into the interior of the holding plate 17 and is slidably connected with the guide slide hole 22 (see the description and the attached figure 5). The guide slide 20 and the guide slide hole 22 are provided for the purpose of: so that the buckling plate 17 can only move up and down under the guidance of the guide sliding rod 20, thereby avoiding the problem that the buckling plate 17 deviates from the running track.

A pressurizing punch 18 is fixedly arranged in the middle of the lower end of the assembling plate 19; the pressurizing punch 18 extends to the interior of the buckling plate 17 and is connected with a punching hole 24 in the interior in a sliding way; a buckling opening 23 (see the description and the attached figure 5) is arranged below the punching hole 24; the punched hole 24 communicates with the crimping opening 23. Because it withholds 16 during operations of single-end, it withholds 23 and has the effect that the sinle silk cardboard 3 or the outside line cardboard 4 that force binding post draw close each other, set up pressurization jumper bar 18 back, the during operation is pressed jumper bar 18 and can be carried out the secondary punching press to sinle silk cardboard 3 or the outside line cardboard 4 of lock, thereby make sinle silk cardboard 3 or the interior knot of end of outside line cardboard 4, so can further strengthen binding post and wire joint's joint strength, and then reached the purpose that reduces "rejection rate".

The buckling opening 23 is in an n-shaped structure with the upper end in a horizontal shape and two sides in a splayed shape; the two sides of the buckling opening 23 are in arc transition connection with the upper end (see the attached figure 5 in the specification). The width of the horizontal section at the upper end of the buckling opening 23 is consistent with that of the wiring terminal extension plate 2; the purpose of arranging the crimping opening 23 is to: so that after the wiring terminal is placed on the clamping seat 7, the single-head 16 is buckled and pressed down in the process of pressing the wiring terminal, the wire core clamping plate 3 or the outer wire clamping plate 4 is firstly inwards extruded through the side edges at the two sides of the buckling and pressing port 23 to be mutually closed, and is inwards bent under the guide of the arc transition surface, and finally, the crimping action is completed downwards under the compression of the upper end surface.

A clamping seat 7 (see the attached figure 2 of the specification) is arranged on the punching machine 5 below the buckling and pressing head 6; the clamping seat 7 is composed of a supporting vertical plate 8, a punch guide plate 9, a positioning column 10, a supporting top block 11 and a wire connector positioning plate 12 (see the attached figure 4 in the specification).

A supporting top block 11 is fixedly arranged on the punching machine 5 below the buckling head 6; the supporting top block 11 is a long body with a convex section. The width of the upper end protruding part of the supporting top block 11 is consistent with the width of the wiring terminal extension plate 2; the length of the protruding part at the upper end of the supporting top block 11 is equal to the total length between the wire core clamping plate 3 and the outer wire clamping plate 4; so can ensure that binding post places when supporting kicking block 11 on, sinle silk cardboard 3 and external line cardboard 4 are located and support kicking block 11 to ensured the during operation, support kicking block 11 and can provide the support for sinle silk cardboard 3 and external line cardboard 4, and then guaranteed the smooth lock joint of sinle silk cardboard 3 and external line cardboard 4.

The height of the protruding part at the upper end of the supporting top block 11 is greater than the depth of the buckling opening 23 of the buckling single head 16, so that the problem that the thick end part of the buckling single head 16 and the supporting top block 11 are collided to influence the smooth crimping of the wiring terminal in the working process can be avoided.

A positioning column 10 is fixedly arranged on the punching machine 5 at one end of the supporting top block 11; the upper end of the positioning column 10 is provided with a positioning pin 13 (see the description and the attached figure 4); the diameter of locating pin 13 is unanimous with the internal diameter of binding post go-between 1, so can ensure the during operation, binding post can cup joint on locating pin 13, so can ensure that during operation binding post can fix a position through locating pin 13 and reference column 10.

The wire connector positioning plate 12 is fixedly arranged on the stamping bed 5 at the other end of the supporting top block 11; the supporting top block 11 is attached to the wire joint positioning plate 12; a positioning clamping groove 14 is arranged on the wire joint positioning plate 12; the width of the positioning slot 14 is consistent with the outer diameter of the wire connector.

A punch guide plate 9 is fixedly arranged on the punching machine 5 at the inner side of the supporting top block 11 through a supporting vertical plate 8; the punch guide plate 9 is provided with a punch guide opening 15. The width of the punch guide opening 15 is consistent with the width of the two groups of buckling single heads 16, so that the buckling single heads 16 can move downwards under the guidance of the punch guide opening 15 during working, and the problem that the buckling single heads 16 deviate from the motion track is avoided.

When the crimping device of the wiring terminal works, firstly, the wiring terminal to be assembled is sleeved on the positioning pin 13, then the wiring terminal is rotated to enable the extension plate 2 to be placed on the supporting ejector block 11, and the end of the extension plate 2 is attached to and connected with the inner side face of the positioning plate 12. Then, the wire connector with one end peeled off is placed on the extension plate 2 of the wiring terminal after passing through the positioning clamping groove 14 on the positioning plate 12, and the wire connector is adjusted to enable a wire core of the wire connector to correspond to the wire core clamping plate 3 of the wiring terminal; the belt leather body corresponds to the outer line clamping plate 4.

After the preparation, the punching machine 5 is started to drive the buckling head 6 to move downwards; during the descending process of the two groups of buckling single heads 16 of the buckling and pressing head 6; the buckling single head 16 on the left side is used for carrying out compression joint on the wire core clamping plate 3 of the wire terminal under the matching of the supporting jacking block 11; the crimping single head 16 on the right side is to press-contact the outer wire card 4 of the wire terminal in cooperation with the supporting top block 11.

In the process, when the single head 16 is buckled and pressed to move downwards, the buckling and pressing plate 17 of the single head 16 firstly extrudes the wire core clamping plate 3 or the outer wire clamping plate 4 inwards through the side edges at the two sides of the buckling and pressing opening 23 to enable the wire core clamping plate or the outer wire clamping plate to be close to each other, and bends inwards under the guide of the arc transition surface (see the attached figure 6 in the specification); when the single-end 16 that withholds continues descending after sinle silk cardboard 3 or outside line cardboard 4 inwards draw close, withhold single-end 16 and will extrude sinle silk cardboard 3 or outside line cardboard 4 after buckling through the upper end plane of withholding mouthful 23 to make sinle silk cardboard 3 or outside line cardboard 4 compress tightly the electric wire splice under the cooperation of extension board 2. When the buckling single head 16 continues to descend, the buckling and pressing plate 17 cannot continue to descend under the support of the supporting top block 11, and at the moment, the assembly plate 19 drives the pressing punch 18 to overcome the elastic force of the connecting support spring 21 and then continue to descend; when the press punch 18 moves downwards, the connecting part between the core clamping plates 3 or the connecting part between the outer line clamping plates 4 is punched, so that the purpose of locking the wire connector by internally buckling the end of the core clamping plate 3 or the end of the outer line clamping plate 4 is achieved.

After the punch press 18 finishes punching, the punch press 5 drives the crimping head 6 to reset, and after the crimping head is taken down, the crimping device of the terminal can enter the next working cycle.

Claims

1. A crimping device of a wiring terminal is composed of a punching press (5), a crimping head (6) and a clamping seat (7); the method is characterized in that: a buckling head (6) is fixedly arranged on a punch head of the punching machine (5); a clamping seat (7) is arranged on the punching machine (5) below the buckling head (6); the clamping seat (7) is composed of a supporting vertical plate (8), a punch guide plate (9), a positioning column (10), a supporting top block (11) and a wire connector positioning plate (12); a supporting top block (11) is fixedly arranged on the punching machine (5) below the buckling and pressing head (6); a positioning column (10) is fixedly arranged on the punching machine (5) at one end of the supporting top block (11); the upper end of the positioning column (10) is provided with a positioning pin (13); a wire joint positioning plate (12) is fixedly arranged on the punching press (5) at the other end of the supporting top block (11); the supporting top block (11) is attached to and connected with the wire joint positioning plate (12); a positioning clamping groove (14) is arranged on the wire joint positioning plate (12); a punch guide plate (9) is fixedly arranged on the punching machine (5) on the inner side of the supporting top block (11) through a supporting vertical plate (8); the punch guide plate (9) is provided with a punch guide opening (15).

2. A crimping apparatus of a connection terminal as claimed in claim 1, wherein: the supporting top block (11) is a long body with a convex-shaped section.

3. A crimping apparatus of a connection terminal as claimed in claim 1, wherein: the buckling and pressing head (6) is composed of two groups of buckling and pressing single heads (16); two groups of buckling single heads (16) are symmetrically and fixedly arranged on a punch head of the punching machine (5); the buckling single head (16) consists of a buckling plate (17), a pressurizing punch rod (18), an assembling plate (19), a guide sliding rod (20) and a connecting support spring (21); a punch head of the punching machine (5) is fixedly provided with an assembling plate (19); the lower end of the assembly plate (19) is connected with a buckling plate (17) through a plurality of connecting support springs (21); a plurality of guide sliding rods (20) are fixedly arranged at the lower end of the assembling plate (19); the guide sliding rod (20) extends into the buckling plate (17) and is connected with the guide sliding hole (22) in a sliding manner; a pressurizing punch rod (18) is fixedly arranged in the middle of the lower end of the assembling plate (19); the pressurizing punch rod (18) extends to the interior of the buckling plate (17) and then is in sliding connection with a punching hole (24) in the buckling plate; a buckling opening (23) is arranged below the punching hole (24); the punching hole (24) is communicated with the buckling opening (23).

4. A crimping apparatus of a connection terminal as claimed in claim 3, wherein: the buckling and pressing port (23) is of an n-shaped structure with the upper end in a horizontal shape and two sides in a splayed shape; the two sides of the buckling opening (23) are in arc transition connection with the upper end.