CN213379016U

CN213379016U - Flat wire cutting jig

Info

Publication number: CN213379016U
Application number: CN202021998594.7U
Authority: CN
Inventors: 尧章华
Original assignee: Dongguan Qunhua Precision Hardware Co ltd
Current assignee: Dongguan Qunhua Precision Hardware Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-08
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a flat wire cuts off tool, including lower mould and last mould, the welding of lower mould lower extreme has the lug, and the lower mould both ends are connected with the pad foot, the lower mould lower extreme is provided with the bottom plate, and lower mould upper end middle part is fixed with cuts the platform, cut the platform middle part and seted up the threading groove, and cut the platform middle part and run through there is the reference column, lower mould upside four corners is fixed with the guide arm, and the guide arm lower extreme outside is connected with the spring. This flat wire cuts off tool is provided with linear bearing, it slides from top to bottom along the guide arm to go up the mould under hydraulic means's work, the realization is to the work of cutting of flat wire, and it has linear bearing to go up the inside laminating of mould, its transmission effect is excellent, it is steady to rotate, simple structure has, small, bearing capacity is strong, anti-seismic performance is excellent, advantages such as wearing and tearing are few, be convenient for go up the slip of mould, the flexibility of mould is gone up and down in the improvement, at last mould lift in-process, the wearing and tearing consumption that cause with the direct contact of guide arm has been reduced, improve equipment life and working effect.

Description

Flat wire cutting jig

Technical Field

The utility model relates to a flat wire technical field specifically is a flat wire cuts off tool.

Background

The flat wire, also called flat wire, flat wire or ultra-narrow strip, refers to an anisotropic metal wire with a section similar to a round corner rectangle, the thickness is from 0.025mm to 2mm, and the width is generally less than 5 mm. The width-thickness ratio of the material is from 2:1 to 50: 1. Because the flat wire is ribbon-like, it is sometimes referred to as an ultra-narrow flat ribbon. Compared with common round wires, the flat wire has unique advantages in the aspects of heat dissipation, welding contact area, fatigue resistance, hardness control and the like; and the flat wire needs to be cut off through the jig in the production and processing process.

The flat wire cutting jig in the market is not enough in stability in the working process, a knife edge is prone to cracking when the flat wire cutting jig works in a pressing mode, and the flat wire is not prone to being cut off when the flat wire cutting jig works in a pressing mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat wire cuts off tool to solve the flat wire on the market that proposes in the above-mentioned background art and cut off tool in the working process stability not enough, and its pressfitting during operation bursts apart the edge of a knife soon too easily, and the pressfitting is too slow to be difficult for cutting off the problem of flat wire again.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat wire cuts off tool, includes lower mould and last mould, the welding of lower mould lower extreme has the lug, and the lower mould both ends are connected with the pad foot, the lower mould lower extreme is provided with the bottom plate, and lower mould upper end middle part is fixed with cuts the platform, cut the platform middle part and seted up the threading groove, and cut the platform middle part and run through there is the reference column, lower mould upside four corners is fixed with the guide arm, and the guide arm lower extreme outside is connected with the spring, go up the mould and set up in the guide arm upper end, and go up mould downside middle part and be fixed with the cutter, it is provided with hydraulic.

Preferably, the lug outer wall connecting surface and the bottom plate inner wall connecting surface are attached to each other, and the lower die is of a clamping structure between the lug and the bottom plate.

Preferably, a semi-surrounding structure is formed between the foot pad and the bottom plate, and the foot pad is of an elastic structure.

Preferably, the positioning columns are symmetrically distributed about the vertical central axis of the lower die, and penetrate through the inside of the cutting table.

Preferably, the upper die and the guide rod form a lifting structure through a linear bearing, and the upper die is movably connected with the spring.

Preferably, the structural size of the outer opening of the cutter is matched with that of the inner opening of the threading groove, and the cutter is fixedly connected with the upper die.

Compared with the prior art, the beneficial effects of the utility model are that: the flat wire cutting jig is provided with a lower die and an upper die, and an elastic pad foot can be compressed when the lower die is pressed, so that the effect of buffering and damping the lower die is achieved, the phenomenon that a large amplitude is caused in the working process, the cutting precision of a cutter is influenced, the working effect of the jig is improved, and the service life of the jig is prolonged;

the reference column of symmetric distribution runs through from both ends and cuts the platform inside, fixes a position fixedly to the cutting platform, also can dismantle the cutting platform through taking out of reference column simultaneously, and the user of being convenient for overhauls, maintains and replaces.

The upper die slides up and down along the guide rod under the work of the hydraulic device to realize the cutting work of the flat wire, the linear bearing is attached inside the upper die, the transmission effect is excellent, the rotation is stable, the linear bearing has the advantages of simple structure, small volume, strong bearing capacity, excellent anti-seismic performance, less abrasion, stable operation, stable transmission and the like, the sliding of the upper die is convenient, the flexibility of the upper die is improved, the abrasion consumption caused by direct contact with the guide rod is reduced in the lifting process of the upper die, the service life and the working effect of the equipment are improved, in addition, the cutter is easy to abrade and damage due to overhigh sliding speed and is difficult to cut off the flat wire due to overhigh sliding speed in the pressing process of the upper die, the working efficiency is reduced, the corresponding spring can effectively play a role of buffering and shock absorption, the problem of overhigh pressing speed is prevented, meanwhile, the shaking of the equipment can, the working effect is improved.

Drawings

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

FIG. 2 is a schematic view of the side structure of the lower mold and the upper mold of the present invention;

fig. 3 is a schematic view of the top view structure of the upper mold of the present invention.

In the figure: 1. a lower die; 2. a bump; 3. a foot pad; 4. a base plate; 5. cutting a table; 6. a threading slot; 7. a positioning column; 8. a guide bar; 9. a spring; 10. an upper die; 11. a cutter; 12. a hydraulic device; 13. and a linear bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flat wire cuts off tool, including lower mould 1, lug 2, pad foot 3, bottom plate 4, cut platform 5, threading groove 6, reference column 7, guide arm 8, spring 9, go up mould 10, cutter 11, hydraulic means 12 and linear bearing 13, 1 lower extreme welding of lower mould has

lug

2, and 1 both ends of lower mould are connected with

pad foot

3, 1 lower extreme of lower mould is provided with

bottom plate

4, and 1 upper end middle part of lower mould is fixed with

cuts platform

5, 2 outer wall connection faces of lug are laminated each other with 4 interior wall connection faces of bottom plate, and lower mould 1 is the block structure through being between lug 2 and the bottom plate 4, it makes 1 block of lower mould fixed to connect lug 2 of laminating each other with bottom plate 4, guarantee

bottom plate

4 and 1 stability and firm degree of being connected of lower mould, make whole equipment of during operation.

Fill up and be half surrounding structure between foot 3 and the bottom plate 4, and fill up foot 3 and be elastic construction, elasticity pad foot 3 can compress when lower mould 1 receives pressure, plays buffering absorbing effect to lower mould 1, avoids causing great amplitude in the course of the work, and then influences the precision that cutter 11 cut, improves the working effect and the life of this tool.

Cut 5 middle parts of platform and seted up threading groove 6, and cut 5 middle parts of platform and run through there is reference column 7, and reference column 7 is symmetric distribution about 1 vertical axis of lower mould, and reference column 7 runs through and cuts 5 insides, and symmetric distribution's reference column 7 runs through from both ends and cuts 5 insides, fixes a position fixedly to cutting platform 5, also can dismantle cutting platform 5 through taking out of reference column 7 simultaneously, and convenient to use personnel overhaul, maintain and replace.

Guide rods 8 are fixed at four corners of the upper side of the lower die 1, springs 9 are connected to the outer sides of the lower ends of the guide rods 8, an upper die 10 is arranged at the upper end of the guide rods 8, a cutter 11 is fixed at the middle of the lower side of the upper die 10, the upper die 10 forms a lifting structure with the guide rods 8 through linear bearings 13, the upper die 10 is movably connected with the springs 9, the upper die 10 slides up and down along the guide rods 8 under the operation of a hydraulic device 12 to cut flat wires, and the linear bearings 13 are attached to the inner part of the upper die 10, so that the flat wire cutting machine has the advantages of excellent transmission effect, stable rotation, simple structure, small volume, strong bearing capacity, excellent anti-seismic performance, less abrasion, stable operation, stable transmission and the like, is convenient for the sliding of the upper die 10, the flexibility of the upper die 10 is improved, the abrasion consumption caused by direct contact with the guide rods 8, and go up mould 10 and pushing down the in-process, the easy wearing and tearing of the slide velocity are too fast destroys cutter 11, and the slide velocity is too slow and is difficult for cutting off the flat line to reduce work efficiency, set up spring 9 correspondingly and can effectively play the absorbing effect of buffering, the too big problem of prevention pressure velocity also can prevent simultaneously that equipment from rocking, further guarantee the stability of equipment, improve working effect.

Go up the mould 10 upper end and be provided with hydraulic means 12, and go up the inside four corners of mould 10 and be connected with linear bearing 13, 11 outer mouthful structural dimension of cutter coincide each other with the interior mouthful structural dimension of threading groove 6, and be fixed connection between cutter 11 and the last mould 10, the cutter 11 that coincide each other with threading groove 6 structural dimension is pressfitting downwards when receiving hydraulic means 12 and the promotion of last mould 10, agrees with mutually with threading groove 6, cuts the flat line material inside threading groove 6.

The working principle is as follows: for the flat wire cutting jig, firstly, a flat wire to be cut passes through the inside of a threading groove 6 arranged at the upper end of a cutting platform 5, then an upper die 10 slides up and down along a guide rod 8 under the work of a hydraulic device 12, a cutter 11 matched with the threading groove 6 in structural size is pressed downwards when pushed by the hydraulic device 12 and the upper die 10 and is matched with the threading groove 6 to cut the flat wire material in the threading groove 6, the cutting work of the flat wire is realized, the upper die 10 slides up and down along the guide rod 8 under the work of the hydraulic device 12 to realize the cutting work of the flat wire, a linear bearing 13 is attached inside the upper die 10, the linear bearing has the advantages of excellent transmission effect and stable rotation, and has the advantages of simple structure, small volume, strong bearing capacity, excellent anti-seismic performance, less abrasion, stable operation, stable transmission and the like, the sliding of the upper die 10 is convenient, and the flexibility of the upper die 10 is improved, in the lifting process of the upper die 10, the abrasion consumption caused by direct contact with the guide rod 8 is reduced, the service life and the working effect of the device are improved, in addition, in the pressing process of the upper die 10, the cutter 11 is easy to abrade and damage due to too fast sliding speed, the flat wire is not easy to cut off due to too slow sliding speed, so the working efficiency is reduced, the correspondingly arranged spring 9 can effectively play a role in buffering and damping, the problem of overlarge pressing speed is prevented, meanwhile, the shaking of the device can also be prevented, the stability of the device is further ensured, the working effect is improved, correspondingly, when the lower die 1 is stressed, the elastic cushion foot 3 can be compressed, the effect of buffering and damping is realized on the lower die 1, the larger amplitude is avoided in the working process, the cutting precision of the cutter 11 is further influenced, the working effect and the service life of the jig are improved, when the cutting is finished, a user resists pressure, the detachment of the cutting, the scrap can be conveniently cleaned, and the cutting table 5 can be maintained, maintained and replaced, so that the use process of the whole flat wire cutting jig is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flat wire cuts off tool, includes lower mould (1) and last mould (10), its characterized in that: lower mould (1) lower extreme welding has lug (2), and lower mould (1) both ends are connected with and fill up foot (3), lower mould (1) lower extreme is provided with bottom plate (4), and is fixed with in lower mould (1) upper end middle part and cuts platform (5), cut platform (5) middle part and seted up threading groove (6), and cut platform (5) middle part and run through there is reference column (7), lower mould (1) upside four corners is fixed with guide arm (8), and is connected with spring (9) in guide arm (8) lower extreme outside, it sets up in guide arm (8) upper end to go up mould (10), and goes up mould (10) downside middle part and is fixed with cutter (11), it is provided with hydraulic means (12) to go up mould (10) upper end, and goes up the inside four corners of mould (10) and be.

2. The flat wire cutting jig according to claim 1, characterized in that: the outer wall connecting surface of the convex block (2) is attached to the inner wall connecting surface of the bottom plate (4), and the lower die (1) is in a clamping structure through the convex block (2) and the bottom plate (4).

3. The flat wire cutting jig according to claim 1, characterized in that: the pad foot (3) and the bottom plate (4) are in a semi-surrounding structure, and the pad foot (3) is in an elastic structure.

4. The flat wire cutting jig according to claim 1, characterized in that: the positioning columns (7) are symmetrically distributed about the vertical central axis of the lower die (1), and the positioning columns (7) penetrate through the inside of the cutting table (5).

5. The flat wire cutting jig according to claim 1, characterized in that: the upper die (10) and the guide rod (8) form a lifting structure through the linear bearing (13), and the upper die (10) is movably connected with the spring (9).

6. The flat wire cutting jig according to claim 1, characterized in that: the structure size of the outer opening of the cutter (11) is matched with the structure size of the inner opening of the threading groove (6), and the cutter (11) is fixedly connected with the upper die (10).