CN213878691U

CN213878691U - Wire crimping mould with continuous feeding structure

Info

Publication number: CN213878691U
Application number: CN202022965243.2U
Authority: CN
Inventors: 张冬健; 熊淑嫄
Original assignee: Aptiv Electric System Co ltd
Current assignee: Aptiv Electric System Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-08-03
Anticipated expiration: 2030-12-12

Abstract

The utility model relates to a wire crimping mould with continuous feeding structure, including die carrier subassembly, hanging first slider subassembly and crimping cutting-off subassembly, wire crimping mould is still including installing feeding subassembly and the support material subassembly on the die carrier subassembly, and feeding subassembly includes the feeding bottom plate, feeding cylinder and the feeding claw subassembly that connect gradually, and the support material subassembly includes the support material bottom plate, holds in the palm the material baffle and fixes a position the deflector, connects gradually and forms the guide chamber that is used for holding the terminal material area, and the location deflector is equipped with the through-hole, and the feeding claw subassembly cooperatees with the terminal on the terminal material area through the through-hole; when the terminal is pressed, part of the terminal material belt is positioned between the upper knife unit and the lower knife unit. Compared with the prior art, the utility model discloses add in wire crimping mould and hold in the palm material subassembly and pay-off subassembly, two sets of mould work before realizing one set of mould completion have reduced the crimping cycle, have promoted advantages such as work efficiency.

Description

Wire crimping mould with continuous feeding structure

Technical Field

The utility model belongs to the technical field of the wire crimping mould and specifically relates to a wire crimping mould with pay-off structure in succession is related to.

Background

The crimping die is used for crimping the bulk terminal and the lead together, and the current material belt type adaptive large-square lead terminal needs to be separated from the material belt by the cutting die firstly and then crimped by the single terminal and the lead, so that labor and time are wasted.

For the current material belt form with the material thickness larger than 1.2mm, the sectional area of the core wire of the compression joint wire is larger than 10mm²The terminals of (2) are usually cut into discrete pieces by a small cutting die, and then a single-station die is designed, and the discrete pieces of terminals are repositioned on the single-station die for crimping.

The utility model discloses a split type crimping mould, this mould includes the mould base and sets up the last sword unit on the mould base respectively, lower sword unit, terminal conveying unit, it includes the stand of setting on the mould base along vertical direction to go up the sword unit, the guide block of setting on the stand and set up in one side of guide block and can follow the gliding detachable sword mechanism of going up of vertical direction, lower sword unit is including setting up the detachable lower sword mechanism on the mould base, terminal conveying unit is including setting up terminal guide holder and the terminal guide holder of detachably setting in terminal guide holder one end on the mould base.

The terminal conveying unit of the split type crimping mold consists of a terminal guide base and a terminal guide block, and the working process of the terminal conveying unit is that a single terminal and lead crimping mode is adopted.

In summary, the existing crimping mold for crimping the bulk terminal and the wire together has the following defects:

1. need two kinds of moulds cooperation, divide 2 processes and just can accomplish, consequently there is degree of automation low, the crimping cycle length, inefficiency, the difficult assurance of precision, equipment mould expense shortcoming such as expensive.

2. The terminal crimping die of the prior bulk punch press has the defects that the terminal loading area is fixed and is at the far end of a person, so that the operation is difficult when the terminal is placed; moreover, the sight is blocked by the die and the blade, so that whether the terminal is placed in place cannot be well observed after the terminal is placed; most importantly, the terminal loading area is also the crimping area, and when an operator puts the terminal by stretching the handle into the crimping area, if misoperation occurs, the press is started by mistake, serious safety accidents can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wire crimping mould with pay-off structure in succession in order to overcome above-mentioned prior art and have that degree of automation is low, crimping cycle is long, defect of inefficiency.

The purpose of the utility model can be realized through the following technical scheme:

a wire compression joint die with a continuous feeding structure comprises a die carrier component, a hanging head sliding block component and a compression joint cutting component, wherein the hanging head sliding block component and the compression joint cutting component are both arranged on the die carrier component, the compression joint cutting component is divided into an upper knife unit and a lower knife unit, the hanging head sliding block component is connected with the upper knife unit,

the wire crimping die further comprises a feeding assembly and a material supporting assembly which are installed on the die frame assembly, the feeding assembly comprises a feeding bottom plate, a feeding cylinder and a feeding claw assembly which are sequentially connected, the material supporting assembly comprises a material supporting bottom plate, a material supporting baffle and a positioning guide plate, the positioning guide plate is a groove-shaped connecting plate and is respectively connected with two ends of the material supporting bottom plate to form a guide chamber for accommodating a terminal material belt, a through hole is formed in the positioning guide plate, and the feeding claw assembly is matched with a terminal on the terminal material belt through the through hole; when the terminal is in crimping connection, part of the terminal material belt is located between the upper knife unit and the lower knife unit.

Furthermore, the feeding assembly is located above the supporting assembly, the through hole is located above the positioning guide plate, and transition inclined planes are arranged at two ends of the through hole.

Further, the feeding claw assembly comprises a pushing plate and a feeding claw, an air cylinder pushing plate is arranged at the output end of the feeding air cylinder, one end of the pushing plate is rotatably connected with the air cylinder pushing plate, the other end of the pushing plate is connected with the feeding claw, the bottom end of the feeding claw is an angular bulge, one side of the angular bulge, which is far away from the feeding air cylinder, is a straight surface relative to the pushing plate, and the other side of the angular bulge is an inclined surface relative to the pushing plate.

Furthermore, one end of the die carrier assembly, which is close to the feeding cylinder, is provided with an adjusting bolt;

when the cylinder push plate is driven by the feeding cylinder and is in an extending state, the adjusting bolt is abutted to the fixed block.

Furthermore, the material supporting component also comprises a material pressing unit, the material pressing unit comprises a material pressing plate and an eccentric wheel, the eccentric wheel is installed on the material supporting bottom plate, and the material pressing plate is installed on the eccentric wheel and is opposite to the guide chamber.

Further, the hanging head sliding block assembly comprises a hanging head, a CCH adjusting device, an ICH adjusting device and a first sliding block which are sequentially connected, and the first sliding block is connected with the upper knife unit.

Further, the die carrier subassembly includes die carrier bottom plate, main part and briquetting, the main part vertical fixation is on the die carrier bottom plate, the main part be equipped with first slider matched with slider fixed slot is equipped with the confession in this slider fixed slot the spout that first slider reciprocated, the quantity of briquetting is two, installs respectively at the both ends of slider fixed slot.

Further, the upper knife unit comprises a cutting upper knife and a crimping upper knife, and the cutting upper knife and the crimping upper knife are both connected with the first sliding block.

Further, the lower cutter unit comprises a second sliding block and a crimping lower cutter, the die carrier bottom plate is provided with a guide rail for the second sliding block to slide, and the crimping lower cutter is installed on the second sliding block.

Further, the wire crimping die further comprises a protective cover, the protective cover is vertically arranged and fixedly connected with the pressing block.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the utility model discloses add in wire crimping mould and hold in the palm material subassembly and pay-off subassembly, the pay-off subassembly is installed perpendicularly in the main part, holds in the palm material subassembly horizontal installation and fixes on the bottom plate, and the pay-off action of terminal is accomplished jointly to two sets of subassemblies, guarantees that the terminal is correct reasonable in the position of crimping district, avoids the safe risk that the bulk cargo was placed, realizes two sets of mould work before one set of mould accomplishes, has reduced the crimping cycle, has promoted work efficiency.

(2) The utility model discloses it contains ICH guiding mechanism to hang first slider assembly, avoids moulding the different configurations that the skin external diameter leads to because of the wire

(3) The utility model discloses main part and die carrier bottom plate are cold-work mould steel SKD11 die carrier main part, and rust resistance is good, and the sword is pressed for cold-work mould steel SKS3 with the crimping sword down on the crimping, and the comprehensive properties is very superior, and crimping mould whole life-span exceeds 10 years.

Drawings

Fig. 1 is a front view of a wire crimping die with a continuous feeding structure in an embodiment of the present invention;

fig. 2 is a rear view of the wire crimping die with a continuous feeding structure in the embodiment of the present invention;

fig. 3 is a left side view of the wire crimping mold provided with the continuous feeding structure in the embodiment of the present invention;

FIG. 4 is a schematic view of the mounting state of the feeding claw assembly in the embodiment of the present invention;

in the figure, 1, a die carrier base plate, 2, a crimping lower cutter, 3, a second slide block, 4, a terminal material belt, 5, a crimping upper cutter, 6, a pressing block, 7, a main body, 8, a first slide block, 9, an ICH adjusting device, 10, a CCH adjusting device, 11, a hanging head, 12, a feeding base plate, 13, a feeding cylinder, 14, an adjusting bolt, 15, a positioning guide plate, 16, a material supporting baffle plate, 17, a material pressing unit, 171, a material pressing plate, 172, an eccentric wheel, 18, a feeding claw assembly, 181, a pushing plate, 182, a feeding claw, 19 and a material supporting base plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

The embodiment provides a wire crimping die with a continuous feeding structure, which comprises a die carrier assembly, a hanging head sliding block assembly and a crimping and cutting assembly, wherein the hanging head sliding block assembly and the crimping and cutting assembly are both arranged on the die carrier assembly, the crimping and cutting assembly is divided into an upper knife unit and a lower knife unit, the hanging head sliding block assembly is connected with the upper knife unit,

the wire crimping die further comprises a feeding assembly and a supporting assembly which are installed on the die frame assembly, the feeding assembly comprises a feeding bottom plate 12, a feeding cylinder 13 and a feeding claw assembly 18 which are sequentially connected, the supporting assembly comprises a supporting bottom plate 19, a supporting baffle 16 and a positioning guide plate 15, the positioning guide plate 15 is a groove-shaped connecting plate, two ends of the supporting baffle 16 are respectively connected with the supporting bottom plate 19 and the positioning guide plate 15 to form a guide chamber for accommodating the terminal material belt 4, the positioning guide plate 15 is provided with a through hole, and the feeding claw assembly 18 is matched with a terminal on the terminal material belt 4 through the through hole; when the terminal crimping is carried out, part of the terminal material belt 4 is positioned between the upper knife unit and the lower knife unit.

In this embodiment, when the terminal is crimped, one terminal of the terminal tape 4 is located between the upper blade unit and the lower blade unit.

The wire crimping die in the embodiment can be mounted on a punching machine for use.

As a preferred embodiment, the feeding assembly is positioned above the material supporting assembly, the through hole is positioned above the positioning guide plate 15, and two ends of the through hole are provided with transition inclined planes.

As a preferred embodiment, as shown in fig. 4, the feeding claw assembly 18 includes a pushing plate 181 and a feeding claw 182, the output end of the feeding cylinder 13 is provided with a cylinder pushing plate 131, one end of the pushing plate 181 is rotatably connected to the cylinder pushing plate 131, the other end is connected to the feeding claw 182, the bottom end of the feeding claw 182 is an angular protrusion, one side of the angular protrusion far away from the feeding cylinder 13 is a straight surface relative to the pushing plate 181, and the other side is an inclined surface relative to the pushing plate 181.

As a preferred embodiment, one end of the upper cutter unit close to the fixed block is provided with an adjusting bolt 14;

when the cylinder push plate 131 is driven by the feeding cylinder 13 and is in an extended state, the adjusting bolt 14 abuts against the cylinder push plate 131.

In the feeding assembly of this embodiment, the feeding power source is compressed air, and the feeding actuator is a feeding cylinder 13. The feed position is adjusted by the adjusting bolt 14.

In a preferred embodiment, the material holding assembly further comprises a material pressing unit 17, the material pressing unit 17 comprises a material pressing plate 171 and an eccentric 172, the eccentric 172 is mounted on the material holding bottom plate 19, and the material pressing plate 171 is mounted on the eccentric 172 and faces the guide chamber.

The material supporting component of the embodiment has the functions of supporting materials, pressing materials and guiding. The assembly parts include a material supporting bottom plate 19, a material supporting baffle plate 16, a positioning guide plate 15 and a material pressing unit 17, and are not limited in shape and assembly mode.

As a preferred embodiment, the hanging head sliding block assembly comprises a hanging head 11, a CCH adjusting device 10, an ICH adjusting device 9 and a first sliding block 8 which are connected in sequence, and the first sliding block 8 is connected with an upper knife unit.

In the head-hanging slide block assembly of the wire crimping die in the embodiment, the CCH adjusting device 10 is in surface contact with the first slide block 8 and the hanging head 11 to ensure structural strength, and the ICH adjusting device 9 is in the first slide block 8 to ensure independent adjustment with the CCH adjusting device 10.

Further, as a preferred embodiment, the die carrier assembly comprises a die carrier base plate 1, a main body 7 and two pressing blocks 6, wherein the main body 7 is vertically fixed on the die carrier base plate 1, the main body 7 is provided with a slider fixing groove matched with the first slider 8, a sliding groove for the first slider 8 to move up and down is formed in the slider fixing groove, and the two pressing blocks 6 are respectively installed at two ends of the slider fixing groove.

In the embodiment, a main body 7 of the die carrier assembly is vertically installed with a die carrier base plate 1, and a positioning pin is matched with a drill, so that a matching slide block groove on the main body 7 is ensured to be aligned with a fixed blade groove on the base plate; the pressing block 6 of the main body part of the die carrier is fixed on the main body 7, and the reasonable matching of the sizes of the matching sliding blocks is ensured.

Further, as a preferred embodiment, the main body 7 and the mold frame bottom plate 1 are both cold-work mold steel frames.

As a preferred embodiment, the upper blade unit comprises a cutting upper blade and a crimping upper blade 5, both the cutting upper blade and the crimping upper blade 5 being connected to the first slider 8.

As a preferred embodiment, the lower cutter unit includes a second slider 3 and a press lower cutter 2, the die carrier base plate 1 is provided with a guide rail on which the second slider 3 slides, and the press lower cutter 2 is mounted on the second slider 3.

In this embodiment, the upper crimping cutter 5 and the upper cutting cutter of the crimping and cutting assembly are mounted on the first slider 8, the lower crimping cutter 2 and the lower cutting cutter are mounted on the second slider 3 on the base plate, the slider mechanism drives the upper crimping cutter and the upper cutting cutter to move downwards, the lower cutting cutter and the second slider 3 form a cutter edge to separate the terminal from the material belt, and the lower crimping cutter 5 and the lower crimping cutter 2 form an approximately closed cavity to crimp the terminal with the wire.

Furthermore, as a preferred embodiment, the upper crimping cutter 5 and the lower crimping cutter 2 are both cold-work die steel pressing cutters, so that the comprehensive performance is excellent, and the service life is long.

As a preferred embodiment, the wire crimping die further includes a shield which is vertically disposed and fixedly connected to the pressing block 6.

A combination of the above preferred embodiments can provide an optimal embodiment, which will be described in detail below.

As shown in fig. 1-3, the present embodiment provides a wire crimping mold with a continuous feeding structure, which is used to crimp a large square wire terminal strip 4 of a transverse feeding strip structure with a wire. The die structure comprises a die frame assembly, a hanging head sliding block assembly, a feeding assembly, a material supporting assembly and a crimping and cutting assembly. The hanging head sliding block component is limited to the die carrier component and can move along the vertical direction; the feeding and supporting component is fixed on the die carrier bottom plate 1 and the main body 7 of the die carrier component; the upper part and the lower part of the crimping and cutting-off component are respectively fixed on the first slide block 8 and the die carrier bottom plate 1

The die carrier component comprises a die carrier bottom plate 1, a main body 7, a pressing block 6 and the like, wherein the main body 7 is vertically fixed on the die carrier bottom plate 1, and the center of a groove is ensured to correspond to the center of the groove. The pressing plate 6 is fixed on the main body 7, forms a semi-closed space limiting slide block and enables the slide block to move in the vertical direction. When in use, the die carrier bottom plate 1 is flatly attached to the equipment bottom plate and needs to be fixed on the equipment bottom plate by the pressing plate.

The hanging head sliding block assembly comprises a hanging head 11, a CCH adjusting device 10, a first sliding block 8 and an ICH adjusting device 9. During use, the hanging head 11 is installed on the equipment hanging head, and the whole assembly carries out crimping and cutting operations along with the movement of the equipment hanging head.

The feeding assembly comprises a feeding bottom plate 12, a feeding cylinder 13, a feeding adjusting bolt 14, a feeding claw 18 of a contact terminal and the like, wherein the feeding bottom plate 12 is used for fixing all parts, and the feeding cylinder 13 is used for providing feeding driving force.

The material supporting component comprises a material supporting bottom plate 19, a material supporting baffle plate 16, a positioning guide plate 15, a material pressing unit 17 and the like, the material supporting bottom plate 19 and the material supporting baffle plate 16 provide support, the positioning guide plate 15 limits the degree of freedom of the terminal in the feeding direction, and the accuracy of the feeding compression joint position is guaranteed. The pressing unit 17 provides a proper friction force for the terminal, and prevents the terminal from backing and moving in non-feeding time.

Knife tackle spare includes cuts off and 5 on the crimping, 5 and first slider 8 fixed connection on the crimping, in this embodiment, 5 on the crimping is fixed in first slider 8 with last cutting off on the crimping, first slider 8 passes through 7 spouts of main part and die carrier swing joint, and 5 subassemblies of main part 7 spouts restriction crimping upper slitter make it remove in vertical direction, prevent that 5 subassemblies of crimping upper slitter from rocking along the horizontal direction, improve crimping stability.

The die carrier also comprises a protective cover which is fixedly connected with the pressing block 6.

The upper crimping cutter 5 and the lower crimping cutter 2 are both cold-work die steel pressing cutters.

In the embodiment, the main body 7 and the die carrier bottom plate 1 are both cold-work die steel SKD11 die carrier main bodies, the antirust performance is good, the crimping upper knife 5 and the crimping lower knife 2 are cold-work die steel SKS3 press knives, the comprehensive performance is very excellent, and the whole service life of the crimping die exceeds 10 years.

In this embodiment, operating personnel need not to stretch into the crimping region and operate, does not have the potential safety hazard.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A wire compression joint die with a continuous feeding structure comprises a die carrier component, a hanging head sliding block component and a compression joint cutting component, wherein the hanging head sliding block component and the compression joint cutting component are both arranged on the die carrier component, the compression joint cutting component is divided into an upper knife unit and a lower knife unit, the hanging head sliding block component is connected with the upper knife unit, and the wire compression joint die is characterized in that,

the wire crimping die further comprises a feeding assembly and a supporting assembly, wherein the feeding assembly and the supporting assembly are mounted on the die frame assembly, the feeding assembly comprises a feeding bottom plate (12), a feeding cylinder (13) and a feeding claw assembly (18), the supporting assembly comprises a supporting bottom plate (19), a supporting baffle (16) and a positioning guide plate (15), the positioning guide plate (15) is a groove-shaped connecting plate, two ends of the supporting baffle (16) are respectively connected with the supporting bottom plate (19) and the positioning guide plate (15) to form a guide chamber for accommodating a terminal material belt (4), the positioning guide plate (15) is provided with a through hole, and the feeding claw assembly (18) is matched with a terminal on the terminal material belt (4) through the through hole; when the terminal is in crimping connection, part of the terminals of the terminal material belt (4) are located between the upper knife unit and the lower knife unit.

2. The wire crimping die with the continuous feeding structure is characterized in that the feeding assembly is located above the material supporting assembly, the through hole is located above the positioning guide plate (15), and transition inclined surfaces are arranged at two ends of the through hole.

3. The wire crimping die with the continuous feeding structure as claimed in claim 1, wherein the feeding claw assembly (18) comprises a pushing plate (181) and a feeding claw (182), an output end of the feeding cylinder (13) is provided with a cylinder pushing plate (131), one end of the pushing plate (181) is rotatably connected with the cylinder pushing plate (131), the other end of the pushing plate is connected with the feeding claw (182), the bottom end of the feeding claw (182) is an angular bulge, one side of the angular bulge, which is far away from the feeding cylinder (13), is a straight surface relative to the pushing plate (181), and the other side of the angular bulge is an inclined surface relative to the pushing plate (181).

4. The wire crimping die with the continuous feeding structure is characterized in that one end, close to the feeding cylinder, of the die carrier assembly is provided with an adjusting bolt (14);

when the cylinder push plate (131) is driven by the feeding cylinder (13) and is in an extending state, the adjusting bolt (14) abuts against the cylinder push plate (131).

5. The wire crimping die with the continuous feeding structure as claimed in claim 1, wherein the material holding assembly further comprises a material pressing unit (17), the material pressing unit (17) comprises a material pressing plate (171) and an eccentric wheel (172), the eccentric wheel (172) is mounted on the material holding bottom plate (19), and the material pressing plate (171) is mounted on the eccentric wheel (172) and faces the guide chamber.

6. The wire crimping die with the continuous feeding structure is characterized in that the hanging head sliding block assembly comprises a hanging head (11), a CCH adjusting device (10), an ICH adjusting device (9) and a first sliding block (8) which are connected in sequence, and the first sliding block (8) is connected with the upper knife unit.

7. The wire crimping die with the continuous feeding structure as claimed in claim 6, wherein the die carrier assembly comprises a die carrier base plate (1), a main body (7) and two pressing blocks (6), the main body (7) is vertically fixed on the die carrier base plate (1), the main body (7) is provided with a sliding block fixing groove matched with the first sliding block (8), a sliding groove for the first sliding block (8) to move up and down is formed in the sliding block fixing groove, and the two pressing blocks (6) are respectively installed at two ends of the sliding block fixing groove.

8. The wire crimping die with the continuous feeding structure is characterized in that the lower knife unit comprises a second slide block (3) and a crimping lower knife (2), the die carrier base plate (1) is provided with a guide rail for the second slide block (3) to slide, and the crimping lower knife (2) is installed on the second slide block (3).

9. The wire crimping die with the continuous feeding structure as claimed in claim 7, wherein the wire crimping die further comprises a protective cover which is vertically arranged and fixedly connected with the pressing block (6).

10. The wire crimping die with the continuous feeding structure is characterized in that the upper knife unit comprises a cutting upper knife and a crimping upper knife (5), and the cutting upper knife and the crimping upper knife (5) are connected with the first sliding block (8).