CN111468547B

CN111468547B - Wire drawing die

Info

Publication number: CN111468547B
Application number: CN202010480614.XA
Authority: CN
Inventors: 高锦星
Original assignee: DONGTAI LEIDA STEEL CORD CO LTD
Current assignee: DONGTAI LEIDA STEEL CORD Co.,Ltd.
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-08-06
Anticipated expiration: 2040-05-30
Also published as: CN111468547A

Abstract

The invention discloses a wire drawing die which structurally comprises an upper die, a clamping block, a lower die, a wire drawing die, a square die and a sander, the side edge of the wire-drawing die is provided with a clamping block, the wire-drawing die is connected with the upper die in a clamping way, the lower die is arranged below the wire-drawing die, the upper die and the lower die are both provided with square dies, the sander is arranged in front of the square dies, the connecting part of the sander and the sander body of the invention is provided with an arc-shaped inclined strip, the length of the arc-shaped inclined strip is longer than that of the straight strip body, when the fixed handle is rotated, the arc-shaped inclined strip can push the sander inwards along the same arc line, so as to adjust the length required by the length sander, the fixing handle can move in the hollow cavity of the inner groove when the arc blocks are parallel, when the arc blocks are vertical, form mutually perpendicular state with the hollow flute profile of inside groove to with the laminating of the recess in the hollow flute realization buckle fixed effect.

Description

Wire drawing die

Technical Field

The invention relates to the field of dies, in particular to a wire drawing die.

Background

The dies are used in the present life, the needed products are diversified, the shapes of the natural dies are also changeable, the products needing wire drawing exist in the market, the wire drawing die is needed to solve the problem, the wire drawing die is single in structure, only one small hole is needed, the common small holes on the market are in circular and square structures, although the wire drawing die is simple in structure, the required diameter and length of the required wire drawing product are different, when a product with different diameter and length is drawn, a drawing die with the required diameter and length needs to be manufactured again, the manufacturing process of the die is quite troublesome, and in order to facilitate the holding and pinching of the drawn wire, small holes usually extend outwards to form a large die wall, therefore, the material consumption is large, and some wire drawing dies are only used once, so that time and energy are spent on manufacturing the wire drawing dies, and the time and the material are wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a wire drawing mould, its structure includes mould, buckle piece, lower mould, drawing die, square former, sander, the side of drawing die is equipped with the buckle piece, the drawing die is connected with last mould buckle, the lower mould is established in the drawing die below, it all is equipped with the square former with the lower mould to go up the mould, the sander is installed in square former the place ahead.

The wire drawing die is provided with a connecting strip, a sliding block, a die body, a wire drawing block and a dragging block, wherein the sliding block is arranged in the die body, the connecting strip is fixedly connected with the sliding block, the wire drawing block is movably connected with the sliding block through a movable shaft, the dragging block is slidably connected with the die body, and the buckling block is connected with a square moving block at the front end through a spring.

As a further optimization of the technical scheme, the upper die, the lower die and the wire-drawing die are respectively provided with a convex block and a square notch, the convex block between the upper die and the lower die and the notch on the convex block correspond to the convex block and the notch on the wire-drawing die, a convex ball is arranged above the wire-drawing die, a spring is arranged below the ball, the upper die and the lower die are provided with a groove matched with the ball, and the side surfaces of the upper die, the lower die and the wire-drawing die are provided with square openings.

As the further optimization of the technical scheme, the sliding block and the dragging block are both provided with arc-shaped sliding rails which incline outwards, a connecting strip is arranged at the joint of the sliding block and the sliding block, the connecting strip is composed of an elastic structure, and the front end of the dragging block is formed by connecting threads.

As a further optimization of the technical scheme, the wire drawing block is provided with a rotating block, a filling block and a marble, the rotating block is provided with the rotating block, the filling block is installed on the rotating block, and the marble is arranged inside the filling block.

As a further optimization of the technical scheme, the rotating block is an arc-shaped block, the front end of the rotating block is connected with a one-time-smaller arc-shaped strip, the rear end of the rotating block is provided with a groove matched with the arc-shaped strip, the rotating block is rotationally distributed around a point to form a ring, the one-time-smaller arc-shaped strip is provided with a filling block, and the length of the filling block which is popped out is on the same arc line with the arc-shaped strip of the rotating block.

As a further optimization of the technical scheme, the front end of the filling block is a cone, the vertex of the cone is a spherical convex block, the filling block with the same shape and one time smaller volume is arranged at the joint of the block and the block of the filling block, a hemispherical groove is arranged below the structure of the filling block, and a spring is arranged inside the lower end of the filling block.

As the further optimization of the technical scheme, the square die is provided with a body, a lifting handle, a wiping body and a square wire drawing block, the lifting handle is arranged on the body, the wiping body is arranged on the lifting handle, the square wire drawing block is movably connected with the wiping body through a connecting shaft, the wiping body and the square wire drawing block are both of structures formed by two cuboids in a mutually perpendicular mode, a gap in the middle of a structural block of the wiping body is sealed by an inward sunken arc-shaped surface, a wiping sponge layer is arranged on the arc-shaped surface, the square wire drawing block is connected with the wiping body through the tail portion to form an X-shaped structure, the cuboid front end of the square wire drawing block is provided with a square gap, and threads are arranged inside the lifting handle.

As a further optimization of the technical scheme, the sander is provided with a shell, a sanding body, a fixing handle and an inner groove, the shell is provided with the inner groove, the sanding body is movably connected with the inner groove through a connecting shaft, the fixing handle is slidably connected with the inner groove, a hollow groove is formed in the middle of the inner ring of the inner groove, a hemispherical groove is formed in the wall of the inner groove of the hollow groove, the front end of the fixing handle is an arc-shaped strip which is embedded in the hollow groove of the inner groove, and hemispherical convex blocks are arranged on two sides of the arc-shaped strip.

As a further optimization of the technical scheme, the middle of the grinding body is formed by fixedly connecting a sliding body and an arc-shaped block, the radian of the arc-shaped block faces inwards, a protruding block is arranged above the arc-shaped block, and the sliding body in the middle of the grinding body is connected with the shell through an inclined arc-shaped strip.

Advantageous effects

Compared with the prior art, the wire drawing die has the following advantages:

1. the arc slide rail with the inclined outer side is arranged between the sliding block and the dragging block, when the dragging block is pushed, the sliding block can generate displacement, the connecting strip is arranged at the connecting position between the blocks of the sliding block, the connecting strip is formed by a connecting function and an elastic structure, when the dragging block displaces, the sliding block can be driven to simultaneously displace along the slide rail, and when the sliding block displaces, the wire drawing die connected to the upper side of the sliding block can be pulled open to change the diameter of the sliding block.

2. The filling blocks on the wire-drawing die are in a conical structure, the cone is narrower as the front end of the cone is, more filling blocks can be added, so that the gap filling is more detailed, the front end of the cone is a spherical convex block, and the contact surface of the spherical structure is a small cambered surface, so that the wire drawing can be prevented from being scratched by the sharp edge of the cone.

3. The semi-spherical groove below the filling block can be buckled when the semi-spherical groove is ejected out, the force applied to the semi-spherical groove is relatively small because the semi-spherical groove is vertical during wire drawing, the filling block can be prevented from being contracted and returned due to touch during straightening, when the semi-spherical groove is returned, the surface of the cone is inclined, when the semi-spherical groove is touched on the wall of the arc-shaped block during returning, a gap is formed between the marble and the filling block, the marble is returned due to the inclined force, and the filling block can be contracted to the original position without a blocking block.

4. The length of the arc-shaped inclined strip is longer than that of the straight strip body, when the fixing handle is rotated, the arc-shaped inclined strip rotates along the same arc line, the sander can be pushed inwards by the arc-shaped inclined strip, the length required by the length sander is adjusted, the fixing handle can move in the hollow cavity of the inner groove when the arc line blocks of the fixing handle are parallel, when the arc line blocks are vertical, the fixing handle and the hollow cavity of the inner groove form a mutually vertical state and are attached to the grooves in the hollow groove, and the buckling fixing effect is achieved.

5. The spring is arranged in the cleaned arc-shaped surface seal, the cleaning sponge layer is arranged on the arc-shaped surface seal, a wiredrawing product can be cleaned, the arc-shaped surface seal has an elastic function, the wiredrawing product can be completely attached to the arc-shaped surface seal according to the change of the shape of the brace, the gap on the square wiredrawing block can be assembled on the strip to form a complete square opening structure, only the strip block needs to be prepared, the manufacturing cost of a die is greatly reduced, and the required length can be changed at will.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a wire drawing die according to the present invention.

Fig. 2 is an overall cross-sectional view of the present invention.

FIG. 3 is a schematic view of the drawing die structure of the present invention.

Fig. 4 is a schematic structural diagram of a fiber drawing block according to the present invention.

Fig. 5 is a schematic diagram of a square mold structure according to the present invention.

FIG. 6 is a schematic view of the sander of the present invention.

In the figure: the device comprises an upper die 1, a buckling block 2, a lower die 3, a wire drawing die 4, a square die 5, a sander 6, a connecting strip 40, a sliding block 41, a die body 42, a wire drawing block 43, a dragging block 44, a rotating block 43-1, a filling block 43-2, marbles 32-3, a device body 50, a lifting handle 51, a wiping body 52, a square wire drawing block 53, a shell 60, a polishing body 61, a fixing handle 62 and an inner groove 63.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example one

Referring to fig. 1 to 4, the present invention provides a wire drawing die, which is implemented by the following technical solutions for overcoming the defects of the prior art: the utility model provides a wire drawing mould, its structure includes mould 1, buckle piece 2, lower mould 3, drawing die 4, square former 5, sander 6, the side of drawing die 4 is equipped with buckle piece 2, drawing die 4 is connected with last mould 1 buckle, lower mould 3 is established in drawing die 4 below, it all is equipped with square former 5 with lower mould 3 to go up mould 1, sander 6 is installed in square former 5 the place ahead.

The wire drawing die 4 is provided with a connecting strip 40, a sliding block 41, a die body 42, a wire drawing block 43 and a dragging block 44, the sliding block 41 is arranged inside the die body 42, the connecting strip 40 is fixedly connected with the sliding block 41, the wire drawing block 43 is movably connected with the sliding block 41 through a movable shaft, the dragging block 44 is slidably connected with the die body 42, the buckling block 2 is connected with a square moving block at the front end through a spring, and the remanufacturing time is removed by replacing the diameter of the small adjusting hole.

The improved drawing die is characterized in that the upper die 1, the lower die 3 and the drawing die 4 are respectively provided with a convex block and a square notch, the convex block between the upper die 1 and the lower die 3 and the notch on the convex block correspond to the convex block and the notch on the drawing die 4, a convex ball is arranged above the drawing die 4, a spring is arranged below the ball, the upper die 1 and the lower die 3 are provided with grooves matched with the ball, and the side surfaces of the upper die 1, the lower die 3 and the drawing die 4 are provided with square openings to realize the assembly of the dies.

The sliding block 41 and the dragging block 44 are both provided with arc-shaped sliding rails inclined towards the outside, the joint of the sliding block 41 and the sliding block 41 is provided with a connecting strip 40, the connecting strip 40 is composed of an elastic structure, and the front end of the dragging block 44 is formed by connecting threads, so that the wire drawing die 4 can be manually adjusted.

The wire drawing block 43 is provided with a rotating block 43-1, a filling block 43-2 and a marble 32-3, the rotating block 43-1 is provided with the rotating block 43-1, the filling block 43-2 is installed on the rotating block 43-1, the marble 32-3 is arranged inside the filling block 43-2, and the change of the diameter of the marble carries out wire drawing on a product.

The rotating block 43-1 is an arc-shaped block, the front end of the rotating block is connected with a one-time-smaller arc-shaped strip, the rear end of the rotating block is provided with a groove matched with the arc-shaped strip, the rotating block 43-1 is rotationally distributed around a point to form a ring, the one-time-smaller arc-shaped strip is provided with a filling block 43-2, the length of the ejection of the filling block 43-2 is on the same arc line with the arc-shaped block of the rotating block 43-1, and the block is in sliding connection with the block so as to change the diameter.

The front end of the filling block 43-2 is a cone, the vertex of the cone is a spherical convex block, the filling block 43-2 with the same shape and one-time smaller volume is arranged at the joint of the block and the block of the filling block 43-2, a hemispheroid groove is arranged below the structure of the filling block 43-2, a spring is arranged inside the lower end of the hemispheroid groove, and a gap between the filling block and the block is filled through a ejected structure.

The using method comprises the following steps: the lower die 3 is placed at the bottom, so that the side provided with the convex block faces upwards, the wire-drawing die 4 is placed at the upper side, the clamping block 2 is firstly clamped and pulled outwards for a certain distance when the lower die 3 is placed, so that the wire-drawing die 4 is leveled with the opening on the side surface of the wire-drawing die 4, when the wire-drawing die 4 is placed at the lower die 3, the convex blocks of the wire-drawing die 4 are staggered, then the wire-drawing die 4 is manually rotated, so that the convex blocks of the wire-drawing die 4 rotate towards the convex blocks of the lower die 3, when the two convex blocks are contacted, the gaps of the convex blocks correspond to each other, so that the gaps and the convex structures of the wire-drawing die 4 and the lower die 3 are clamped with each other, when the balls on the convex blocks of the wire-drawing die 4 are contacted with each other, the balls are pressed down to be on the same plane with the convex surfaces, when the grooves on the lower die 3 are contacted, the balls can come out, the lower die 3 and the wire-drawing die 4 are completely clamped, so that the convex blocks on one surface of the lower die 3 and the wire-drawing die 4 are on the same, then, the buckling block 2 is pushed forward to completely buckle and fix the lower die 3 and the wire drawing die 4, then the upper die 1 is installed in the same way to realize the assembly of the wire drawing die, a product to be drawn is taken out, the dragging block 44 is rotated according to the required diameter of the product to be drawn to be loosened, the dragging block 44 is pulled again, the sliding block 41 can move along the upper sliding rail, the wire drawing block 43 can move together, when the original diameter of a ring enclosed by the wire drawing block 43 is increased, a gap can be formed between the wire drawing block 43 and the wire drawing block 43, the part of the filling block 43-2 which is leaked out does not have blocking force at the moment, the part is ejected out, the ejected length of the filling block is on the same arc line with the arc block of the rotating block 43-1 to realize the gap filling effect, after the required diameter of the drawn wire is adjusted, the dragging block 44 is rotated to make the dragging block 44 completely fit with the outer wall of the die body 42, so that the gap is reduced, the fixing effect is realized through the clamping of the front end of the dragging block 44, and then the wire drawing die is assembled on the equipment to perform the wire drawing function.

Example two

Referring to fig. 1 to 6, the present invention provides a wire drawing die, and in order to overcome the disadvantages of the prior art, the present invention is implemented by the following technical solutions: the utility model provides a wire drawing mould, its structure includes mould 1, buckle piece 2, lower mould 3, drawing die 4, square former 5, sander 6, the side of drawing die 4 is equipped with buckle piece 2, drawing die 4 is connected with last mould 1 buckle, lower mould 3 is established in drawing die 4 below, it all is equipped with square former 5 with lower mould 3 to go up mould 1, sander 6 is installed in square former 5 the place ahead.

The square die 5 is provided with a body 50, a pulling handle 51, a wiping body 52 and a square wire drawing block 53, wherein the pulling handle 51 is arranged on the body 50, the wiping body 52 is arranged on the pulling handle 51, the square wire drawing block 53 is movably connected with the wiping body 52 through a connecting shaft, the wiping body 52 and the square wire drawing block 53 are both of a structure formed by two cuboids which are perpendicular to each other, a gap in the middle of a structural block of the wiping body 52 is sealed by an inward sunken arc-shaped surface, a wiping sponge layer is arranged on the arc-shaped surface, the square wire drawing block 53 is connected with the wiping body 52 through the tail part to form an X-shaped structure, the front end of the cuboid of the square wire drawing block 53 is provided with a square gap, and threads are arranged inside the pulling handle 51 to realize a square wire drawing effect.

The polishing device is characterized in that the polishing device 6 is provided with a shell 60, a polishing body 61, a fixing handle 62 and an inner groove 63, the shell 60 is provided with the inner groove 63, the polishing body 61 is movably connected with the inner groove 63 through a connecting shaft, the fixing handle 62 is slidably connected with the inner groove 63, a hollow groove is formed in the middle of the inner ring of the inner groove 63, a hemispherical groove is formed in the groove wall inside the hollow groove, the front end of the fixing handle 62 is an arc-shaped strip which is embedded in the hollow groove of the inner groove 63, and hemispherical convex blocks are arranged on two sides of the arc-shaped strip to polish a product after wire drawing.

The middle of the polishing body 61 is formed by fixedly connecting a sliding body and an arc-shaped block, the radian of the arc-shaped block faces inwards, a protruding block is arranged above the arc-shaped block, the sliding body in the middle of the polishing body 61 and the shell 60 are connected through an inclined arc-shaped strip to form, and the polishing effect is performed on the product in the protruding rough surface.

On the basis of the first embodiment, a sander 6 is installed on an upper die 1 or a lower die 3, a drawn wire penetrates through the sander 6, a fixing handle 62 is pushed according to the diameter of the drawn wire, when the fixing handle 62 is pushed, an arc-shaped strip at the front end of the fixing handle 62 is pushed to be parallel to an inner groove 63, then the sander 61 is pushed forward by pushing the fixing handle 62, when the sander 61 is pushed to be completely attached to the drawn wire product, the fixing handle 62 is rotated to enable the arc-shaped strip on the upper surface to be perpendicular to the inner groove 63 to realize a fixing effect, when the drawn wire product is pulled out, the drawn wire product passes through the sander 6 and is sanded by the sander, when the drawn wire product is still a round object, the wiper 52 is manually rotated to enable the wiper 52 to face towards the inner side, the length of the wiper 51 is adjusted through a thread, when the drawn wire product after being sanded passes through the wiper 52, dust attached to the wiper 52 is wiped cleanly, when required wire drawing product is square structure, rotate square wire drawing piece 53, make the mouth of square wire drawing piece 53 inwards, according to required length and width of product, the helicitic texture through carrying and drawing handle 51 rotates, adjust the interval of square wire drawing piece 53, after the interval adjustment is good, take out the rectangular square wire drawing piece 53 buckle equipment with the four sides that is fit for, constitute a square structure, then will need the wire drawing product to pass earlier from square mould 5 one side, pass grinding body 61 again, realize square wire drawing effect of polishing.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wire drawing die is characterized in that: the structure of the wire drawing die comprises an upper die (1), a clamping block (2), a lower die (3), a wire drawing die (4), a square die (5) and a sander (6), wherein the clamping block (2) is arranged on the side edge of the wire drawing die (4), the wire drawing die (4) is connected with the upper die (1) in a clamping mode, the lower die (3) is arranged below the wire drawing die (4), the square die (5) is arranged on both the upper die (1) and the lower die (3), and the sander (6) is arranged in front of the square die (5);

the wire drawing die (4) is provided with a connecting strip (40), a sliding block (41), a die body (42), a wire drawing block (43) and a dragging block (44), the sliding block (41) is arranged inside the die body (42), the connecting strip (40) is fixedly connected with the sliding block (41), the wire drawing block (43) is movably connected with the sliding block (41) through a movable shaft, and the dragging block (44) is in sliding connection with the die body (42);

the upper die (1), the lower die (3) and the wire-drawing die (4) are all provided with a convex block and a square notch, the convex block between the upper die (1) and the lower die (3) and the notch on the convex block correspond to the convex block and the notch on the wire-drawing die (4), and a convex ball is arranged above the wire-drawing die (4);

the sliding block (41) and the dragging block (44) are both provided with arc-shaped sliding rails which incline outwards, a connecting strip (40) is arranged at the joint of the sliding block (41) and the sliding block (41), and the connecting strip (40) is composed of an elastic structure;

the wire drawing block (43) is provided with a rotating block (43-1), a filling block (43-2) and a marble (32-3), the rotating block (43-1) is provided with the rotating block (43-1), the filling block (43-2) is installed on the rotating block (43-1), and the marble (32-3) is arranged inside the filling block (43-2);

the rotating block (43-1) is an arc-shaped block, the front end of the rotating block is connected with an arc-shaped strip which is twice as small as the arc-shaped strip, the rear end of the rotating block is provided with a groove which is matched with the arc-shaped strip, and the rotating block (43-1) is distributed in a rotating mode around a point and surrounds a ring;

the front end of the filling block (43-2) is a cone, the vertex of the cone is a spherical convex block, and the filling block (43-2) with the same shape and one time smaller volume is arranged at the joint of the block and the block of the filling block (43-2).

2. A drawing die according to claim 1, wherein: the square die (5) is provided with a device body (50), a lifting handle (51), a wiping body (52) and a square wire drawing block (53), the device body (50) is provided with the lifting handle (51), the wiping body (52) is installed on the lifting handle (51), the square wire drawing block (53) is movably connected with the wiping body (52) through a connecting shaft, the wiping body (52) and the square wire drawing block (53) are both of structures formed by two cuboids which are perpendicular to each other, a gap in the middle of a structure block of the wiping body (52) is sealed by an inwards sunken arc-shaped surface, a wiping sponge layer is arranged on the arc-shaped surface, the square wire drawing block (53) and the wiping body (52) are connected through the tail part to form an X-shaped structure, and the front end of the cuboid of the square wire drawing block (53) is provided with a square gap.

3. A drawing die according to claim 1, wherein: the sander is characterized in that the sander (6) is provided with a shell (60), a sander body (61), a fixing handle (62) and an inner groove (63), the inner groove (63) is formed in the shell (60), the sander body (61) is movably connected with the inner groove (63) through a connecting shaft, the fixing handle (62) is connected with the inner groove (63) in a sliding mode, a hollow groove is formed in the middle of the inner ring of the inner groove (63), and a hemispheroid groove is formed in the groove wall inside the hollow groove.

4. A drawing die according to claim 3, wherein: the middle of the polishing body (61) is formed by fixedly connecting a sliding body and an arc-shaped block, the radian of the arc-shaped block faces inwards, a protruding block is arranged above the arc-shaped block, and the sliding body in the middle of the polishing body (61) and the shell (60) are connected through an inclined arc-shaped strip.