CN112170726A

CN112170726A - Metal wire drawing scissors for metal wire drawing process

Info

Publication number: CN112170726A
Application number: CN202011089394.4A
Authority: CN
Inventors: 李孔鸿
Original assignee: Jiangmen Hongshun Wire Drawing Products Co Ltd
Current assignee: Jiangmen Hongshun Wire Drawing Products Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-01-05

Abstract

The invention belongs to the technical field of slow wire-feeding cutting lines, and discloses a metal wire-drawing shear for a metal wire-drawing process, which comprises a wire-winding roller and a bracket, wherein a metal wire is wound outside the wire-winding roller, the bracket is arranged on one side of the wire-winding roller, two electric push rods are symmetrically arranged on the inner side wall of the bracket, push plates are fixed at the telescopic ends of the two electric push rods, a wire drawing shear is arranged between the two push plates, the wire drawing scissors comprise a first knife handle, a second knife handle, a first fixing block and a second fixing block, the wire drawing scissors are provided with an electric push rod, a push plate, a second connecting rod and a third connecting rod, the electric push rod can drive the push plate to push the second connecting rod and the third connecting rod, the first fixing block moves downwards to drive the two knife handles to be mutually closed, the metal wire is quickly cut, the labor force is reduced, meanwhile, the influence on the use performance of the metal wire caused by the uneven section of the manually cut metal wire due to the overlarge hardness of the metal wire is avoided.

Description

Metal wire drawing scissors for metal wire drawing process

Technical Field

The invention belongs to the technical field of slow wire-moving cutting wires, and particularly relates to a metal wire drawing shear for a metal wire drawing process.

Background

The metal wire drawing is a manufacturing process of repeatedly scraping lines on an aluminum plate by using sand paper, and the main process flow of the metal wire drawing is divided into 3 parts of degreasing, sand grinding and water washing. In metal pressure processing, a metal busbar is forced to pass through a wire drawing mechanism under the action of external force, the sectional area of a metal wire (busbar) is compressed, and the technical processing method for obtaining the required sectional area shape and size is called a metal wire drawing process, and the drawn metal wire is called slow wire and is often used for cutting dies. The general metal wire drawing process comprises the steps of straightening a metal wire rod, annealing, cooling, cleaning, drying, drawing and winding the metal wire and the like. In the wire winding process of the metal drawn wire, the metal drawn wire is usually wound on a storage coil through the storage coil which rotates automatically, and after the winding of one storage coil is finished, the metal drawn wire is cut by a wire cutting device to prepare for the winding work of moving down the storage coil.

Current metal wire drawing is cut and is adopted the handle of a knife that manual promotion wire drawing was cut and cut to the wire, consume the labour, simultaneously when wire hardness is too big, the manual work can't cut the wire fast, lead to shearing the section unsmooth, influence the performance of wire, and present metal wire drawing is cut and can only cut the wire of a certain department fixedly, the shearing range has the limitation, thereby can not realize in a flexible way that diversified shearing obtains the wire of different length, the function singleness.

Disclosure of Invention

The invention aims to provide a metal wire drawing shear for a metal wire drawing process, which aims to solve the problems that the shearing surface of the existing metal wire drawing shear is not smooth and metal wires with different lengths cannot be cut.

In order to achieve the purpose, the invention provides the following technical scheme: a metal wire drawing scissors used for a metal wire drawing process comprises a wire winding roller and a support, wherein a metal wire is wound outside the wire winding roller, the support is arranged on one side of the wire winding roller, two electric push rods are symmetrically arranged on the inner side wall of the support, push plates are fixed at the telescopic ends of the two electric push rods, a wire drawing scissors is arranged between the two push plates, the wire drawing scissors comprise a first handle, a second handle, a first fixing block and a second fixing block, the outer wall of the second fixing block is symmetrically connected with a first connecting rod and a second connecting rod through a pin shaft, the planes of the first connecting rod and the second connecting rod are perpendicular to each other, the two push plates respectively correspond to the two second connecting rods, the outer wall of the first fixing block is symmetrically connected with a third connecting rod through a pin shaft, and each third connecting rod is rotatably connected with the second connecting rod through, the wire drawing scissors are characterized in that the first handle and the second handle are arranged in a crossed mode, a tool bit of the first handle is rotatably connected with one of the fixing blocks through a pin shaft, the first connecting rod is rotatably connected with the upper ends of the first handle and the second handle through a pin shaft, a spring is connected between the first fixing block and the second fixing block, a plurality of wire conveying rollers are arranged at the equal distance below the wire drawing scissors, and a metal wire sequentially penetrates through the wire conveying rollers from the wire winding roller to be conveyed.

Preferably, the inner side wall of the support is rotatably connected with a limiting slide rod and a lead screw through a bearing, one end of the lead screw penetrates through the support, the outer side of the support is connected with a handle, the limiting slide rod and the lead screw are located above the two electric push rods, a slide block is sleeved outside the limiting slide rod and the lead screw, and one side wall of the slide block is connected with the wire drawing scissors.

Preferably, the outer end face of the handle is provided with a pointer, and the outer side wall of the support is provided with a dial corresponding to the pointer.

Preferably, the top of the second fixing block is connected with a fixing rod, and the wire drawing scissors are fixedly connected with the sliding block through the fixing rod.

Preferably, each wire conveying roller comprises a driving roller and a driven roller which are symmetrically arranged from top to bottom, and the metal wire penetrates through a gap between the driving roller and the driven roller and is in contact with the surface walls of the driving roller and the driven roller.

Preferably, two supporting plates are symmetrically arranged at two ends of the driving roller and the driven roller, and the driving roller and the driven roller are respectively and rotatably connected with the two supporting plates through rotating shafts.

Compared with the prior art, the invention has the following beneficial effects:

(1) the electric push rod can drive the push plate to push the connecting rod II and the connecting rod III, so that the fixing block I moves downwards to drive the two tool handles to be mutually closed, the metal wire is quickly cut, the manual labor force is reduced, and the influence on the service performance of the metal wire caused by the uneven section of the manually cut metal wire due to the overlarge hardness of the metal wire is avoided.

(2) The wire drawing scissors are fixed on the sliding block, the handle is shaken to move the wire drawing scissors left and right, so that the shearing position of the wire drawing scissors is flexibly adjusted, the number of rotation turns of the handle can be accurately controlled through the pointer, wires with different lengths can be obtained, and the functionality of the metal wire drawing scissors is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a wire drawing scissors according to the present invention;

FIG. 3 is a second schematic view of the drawing shears of the present invention;

FIG. 4 is a schematic structural view of a wire feeding roller according to the present invention;

in the figure: the wire winding device comprises a wire winding roller-1, a support-2, a limiting slide rod-3, a slide block-4, a screw rod-5, a handle-6, a pointer-7, an electric push rod-8, a push plate-9, a wire drawing shear-10, a wire transmission roller-11, a metal wire-12, a fixed rod-13, a connecting rod-14, a first knife handle-15, a second knife handle-16, a driving roller-17, a driven roller-18, a supporting plate-19, a fixed block-20, a fixed block-two-21, a spring-22, a connecting rod-two-23 and a connecting rod-three-24.

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. 1-4, the present invention provides the following technical solutions: a metal wire drawing scissors for a metal wire drawing process comprises a wire winding roller 1 and a support 2, wherein a metal wire 12 is wound outside the wire winding roller 1, the support 2 is arranged on one side of the wire winding roller 1, two electric push rods 8 are symmetrically arranged on the inner side wall of the support 2, the telescopic ends of the two electric push rods 8 are respectively fixed with a push plate 9, a wire drawing scissors 10 is arranged between the two push plates 9, the wire drawing scissors 10 comprises a first handle 15, a second handle 16, a first fixed block 20 and a second fixed block 21, the outer wall of the second fixed block 21 is symmetrically connected with two first connecting rods 14 and two second connecting rods 23 through pin shafts, the planes of the two first connecting rods 14 and the two second connecting rods 23 are perpendicular to each other, the two push plates 9 respectively correspond to the two second connecting rods 23, and the two electric push rods 8 respectively drive the push plates 9 to move towards the wire drawing scissors, the two push plates 9 extrude the connecting rods II 23 and the connecting rods III 24 to drive the fixing block I20 to move downwards, the outer wall of the fixing block I20 is symmetrically connected with the connecting rods III 24 through pin shafts, each connecting rod III 24 is rotatably connected with the corresponding connecting rod II 23 through a pin shaft, the first knife handle 15 and the second knife handle 16 are arranged in a crossed mode, knife heads of the first knife handle 15 and the second knife handle 16 are rotatably connected with the fixing block I20 through pin shafts respectively, the two connecting rods I14 are rotatably connected with the upper ends of the first knife handle 15 and the second knife handle 16 through pin shafts respectively, when the fixing block I20 moves downwards, the knife head portions of the first knife handle 15 and the second knife handle 16 are closed to achieve cutting, a spring 22 is connected between the fixing block I20 and the fixing block II 21, the spring 22 plays a resetting role in the wire drawing scissors 10 which finish cutting work, the fixing block I20 moves upwards to return to an initial position, the knife, the wire drawing scissors 10 are provided with a plurality of wire conveying rollers 11 at equal intervals below, and the metal wire 12 sequentially penetrates through the wire conveying rollers 11 from the wire winding roller 1 to be conveyed.

Further, be connected with spacing slide bar 3 and lead screw 5 through the bearing rotation on the inside wall of support 2, the one end of lead screw 5 runs through support 2 to be connected with handle 6 in the outside of support 2, spacing slide bar 3 and lead screw 5 are located two electric putter 8's top, and its outside cover is equipped with slider 4, a lateral wall and the wire drawing of slider 4 are cut 10 and are connected, and spacing slide bar 3 plays limiting displacement when slider 4 slides, prevents that it from driving wire drawing and cuts 10 and take place the rotation.

Furthermore, the outer end face of the handle 6 is provided with a pointer 7, and the outer side wall of the bracket 2 is provided with a dial corresponding to the pointer 7 for accurately controlling the number of rotation turns of the handle 6.

Specifically, the top of the second fixed block 21 is connected with a fixed rod 13, the wiredrawing shears 10 are fixedly connected with the sliding block 4 through the fixed rod 13, the sliding block 4 drives the wiredrawing shears 10 to move together, and the position of the sliding block 4 is controlled, namely the position of the wiredrawing shears 10 is controlled, so that the metal wires 12 with different lengths are cut out.

It should be noted that each of the wire feeding rollers 11 includes a driving roller 17 and a driven roller 18 symmetrically arranged from top to bottom, and the metal wire 12 passes through a gap between the driving roller 17 and the driven roller 18 and contacts with the surface walls of the driving roller 17 and the driven roller 18 for straightening and conveying the metal wire 12.

Furthermore, two supporting plates 19 are symmetrically arranged at two ends of the driving roller 17 and the driven roller 18, and the driving roller 17 and the driven roller 18 are respectively rotatably connected with the two supporting plates 19 through rotating shafts.

The working principle and the using process of the invention are as follows: when the wire drawing scissors are used, a worker firstly penetrates a metal wire 12 through gaps between driving rollers 17 and driven rollers 18 in sequence along the direction of a wire conveying roller 11 to carry out transmission, a handle 6 is rotated, so that a sliding block 4 drives the wire drawing scissors 10 to slide in the horizontal direction, a limiting sliding rod 3 plays a limiting role in the sliding block 4 to prevent the sliding block 4 from driving the wire drawing scissors 10 to rotate, the pointing direction of a pointer 7 is observed in the process of rotating the handle 6 according to the required length of the metal wire 12, and the number of rotating turns of the handle 6 is accurately controlled corresponding to a dial on the outer side wall of a support 2, so that the position of the wire drawing scissors 10 is adjusted;

then starting the two electric push rods 8, wherein the telescopic ends of the two electric push rods respectively drive the push plate 9 to move towards the wire drawing shears 10, the push plate 9 is in contact with the second connecting rod 23 and the third connecting rod 24 and pushes the two connecting rods inwards, so that the first fixing block 20 moves downwards to drive the first knife handle 15 and the second knife handle 16 to stretch, the knife head part is closed to cut the metal wire 12 below, and the spring 22 is in a stretching state at the moment;

after the cutting, the electric push rod 8 is reset, the push plate 9 leaves the second connecting rod 23 and the third connecting rod 24, the spring 22 in the stretching state starts to contract and reset, so that the first fixing block 20 is driven to move upwards, the cutter head parts of the first cutter handle 15 and the second cutter handle 16 are separated, the subsequent cutting work is continued, and if metal wires 12 with different lengths need to be cut, the steps are repeated.

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 metal wire drawing is cut for metal wire drawing technology, includes wire winding roller (1) and support (2), its characterized in that: the wire drawing device is characterized in that a metal wire (12) is wound outside the wire winding roller (1), the support (2) is arranged on one side of the wire winding roller (1), two electric push rods (8) are symmetrically arranged on the inner side wall of the support (2), push plates (9) are fixed at the telescopic ends of the two electric push rods (8), a wire drawing shear (10) is arranged between the two push plates (9), the wire drawing shear (10) comprises a first handle of a knife (15), a second handle of a knife (16), a first fixed block (20) and a second fixed block (21), two first connecting rods (14) and two second connecting rods (23) are symmetrically connected to the outer wall of the second fixed block (21) through pin shafts, the planes of the two first connecting rods (14) and the two second connecting rods (23) are perpendicular to each other, the two push plates (9) correspond to the two second connecting rods (23) respectively, and two third connecting rods (24) are symmetrically connected to the outer wall of, and all rotate through the round pin axle between every connecting rod three (24) and the connecting rod two (23) and be connected, first handle of a knife (15) and second handle of a knife (16) cross arrangement, and its tool bit rotates through round pin axle and fixed block one (20) respectively and is connected, two connecting rod one (14) rotate through the upper end of round pin axle with first handle of a knife (15) and second handle of a knife (16) respectively and are connected, be connected with spring (22) between fixed block one (20) and fixed block two (21), the below equidistance of wire drawing scissors (10) is provided with a plurality of biography line gyro wheel (11), wire (12) are passed biography line gyro wheel (11) in proper order from wire winding roller (1) and are transmitted.

2. The metal wiredrawing shears for use in a metal wiredrawing process as recited in claim 1, wherein: the wire drawing shear is characterized in that a limiting slide rod (3) and a lead screw (5) are rotatably connected to the inner side wall of the support (2) through a bearing, one end of the lead screw (5) penetrates through the support (2), a handle (6) is connected to the outer side of the support (2), the limiting slide rod (3) and the lead screw (5) are located above two electric push rods (8), a sliding block (4) is sleeved on the outer portion of the limiting slide rod (3), and one side wall of the sliding block (4) is connected with a wire drawing shear (10).

3. The metal wiredrawing shears for use in a metal wiredrawing process as recited in claim 2, wherein: the outer end face of the handle (6) is provided with a pointer (7), and the outer side wall of the support (2) is provided with a dial corresponding to the pointer (7).

4. The metal wiredrawing shears for use in a metal wiredrawing process as recited in claim 1, wherein: the top of the second fixing block (21) is connected with a fixing rod (13), and the wire drawing scissors (10) are fixedly connected with the sliding block (4) through the fixing rod (13).

5. The metal wiredrawing shears for use in a metal wiredrawing process as recited in claim 1, wherein: each wire conveying roller (11) comprises a driving roller (17) and a driven roller (18) which are symmetrically arranged from top to bottom, and the metal wire (12) penetrates through a gap between the driving roller (17) and the driven roller (18) and is in contact with the surface walls of the driving roller (17) and the driven roller (18).

6. The metal wiredrawing shears for use in a metal wiredrawing process as recited in claim 5, wherein: two supporting plates (19) are symmetrically arranged at two ends of the driving roller (17) and the driven roller (18), and the driving roller (17) and the driven roller (18) are respectively and rotationally connected with the two supporting plates (19) through rotating shafts.