CN112222213B - Wire drawing die with metal wire anti-deflection structure and use method thereof - Google Patents
Wire drawing die with metal wire anti-deflection structure and use method thereof Download PDFInfo
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- CN112222213B CN112222213B CN202011280563.2A CN202011280563A CN112222213B CN 112222213 B CN112222213 B CN 112222213B CN 202011280563 A CN202011280563 A CN 202011280563A CN 112222213 B CN112222213 B CN 112222213B
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- 239000002184 metal Substances 0.000 title claims abstract description 63
- 238000005491 wire drawing Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000003405 preventing effect Effects 0.000 claims abstract description 7
- 238000004513 sizing Methods 0.000 claims description 46
- 230000000087 stabilizing effect Effects 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
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- Engineering & Computer Science (AREA)
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- Metal Extraction Processes (AREA)
Abstract
The invention relates to the technical field of wire drawing die anti-deflection structures, in particular to a wire drawing die with a metal wire anti-deflection structure and a use method thereof. The wire drawing die comprises a die core, a compression area is formed in the center of the left surface of the die core, at least three fixing grooves are formed in the left surface of the die core, at least one fixing groove is formed in the edge of the compression area, a plurality of adjusting holes are formed in the inner wall of each fixing groove, a deviation rectifying mechanism is fixedly installed in each fixing groove, each deviation rectifying mechanism at least comprises a fixing arm, limiting holes are formed in the upper surface of each fixing plate, limiting holes are formed in the edges of the lower surface of each fixing plate, locating rods are fixedly connected to the edges of four corners of each fixing plate, supporting arms are movably connected to the bottoms of the fixing plates, shaft holes are formed in the positions, close to the bottoms, of the side wall surfaces of the supporting arms, of each supporting arms are formed in shaft holes, deviation rectifying wheels and springs on the deviation rectifying mechanisms are used for realizing deviation rectification on metal wires, the stability of the deviation rectifying mechanisms is improved through the damping effect of the springs, and a certain deviation preventing effect is achieved at the feed inlet of the wire drawing die.
Description
Technical Field
The invention relates to the technical field of wire drawing die anti-deflection structures, in particular to a wire drawing die with a metal wire anti-deflection structure and a use method thereof.
Background
The wire drawing die is a die for drawing metal wires, the centers of all wire drawing dies are provided with holes with certain shapes, such as circles, squares, octagons or other special shapes, and the sizes of the metal wires become smaller and even the shapes of the metal wires change when the metal wires are drawn through the die holes.
When the wire is drawn by the wire-drawing die, the wire shakes in the wire-drawing die due to the intervention of external force, so that the wire shakes and deflects in the wire-drawing die, and the wire bends when passing through the sizing area, thereby affecting the wire-drawing effect.
Disclosure of Invention
The invention aims to provide a wire drawing die with a wire anti-deflection structure and a use method thereof, so as to solve the problems in the prior art.
In order to achieve the above object, one of the objects of the present invention is to provide a wire drawing die with a wire anti-offset structure and a method for using the same, comprising a main body, and a die sleeve and a die core mounted on the main body;
the die sleeve comprises a die sleeve body, wherein a core groove is formed in the center of the left side surface of the die sleeve body, a discharging area communicated with the core groove is formed in the center of the right side surface of the die sleeve body, an inner screw wall is formed in the inner wall of the discharging area, which is close to the right side edge, a stabilizing sleeve is fixed on the inner screw wall through threads, a second through hole is formed in the left side surface of the stabilizing sleeve body, an outer screw wall is formed in the periphery of the side wall of the stabilizing sleeve body, a first countersunk hole is formed in the periphery of the right side surface of the die sleeve body, which is close to the edge of the discharging area, a plurality of first fixing holes are formed in the periphery of the left side surface of the die sleeve body, and a fixing cover is fixed on the left side surface of the die sleeve body through the first fixing holes through threads;
when the die sleeve of the embodiment is specifically used, the die sleeve is matched with the aperture of the die core, the stabilizing sleeve is in threaded connection with the inner screw wall at the discharging area of the die sleeve, the stabilizing sleeve and the die sleeve are of a concentric structure, and deviation correction of the metal wire in the stabilizing sleeve is prevented.
The die comprises a die core, a compression area is arranged at the center of the left surface of the die core, a fixed slot is arranged on the left surface of the die core near the edges of the compression area, a plurality of adjusting holes are arranged on the inner wall of the fixed slot, a deviation correcting mechanism is fixedly arranged in the fixed slot, the deviation correcting mechanism at least comprises a fixed arm, a plurality of second sedimentation holes are arranged on the side wall surface of the fixed arm, a connecting rod is fixedly connected to the center of the lower surface of the fixed arm, a fixed plate is fixedly connected to the bottom of the connecting rod, limiting holes are arranged on the upper surface of the fixed plate near the edges of the two ends, a positioning rod is fixedly connected to the lower surface of the fixed plate near the edges of the four corners, a supporting arm is movably connected to the bottom of the fixed plate, a shaft hole is arranged on the side wall surface of the supporting arm near the bottom of the supporting arm, a deviation correcting wheel is fixedly arranged in the shaft hole, a groove is arranged on the top surface of the supporting arm, a limiting rod is fixedly connected to the upper surface of the groove, positioning holes are respectively arranged on the front side edge and the rear side edge of the supporting arm, a sizing area is arranged at the center of the right side surface, a plurality of the die core mounting holes are respectively arranged on the right side surface near the edges of the supporting arm, and a plurality of mounting holes are arranged around the die core.
When the die core of this embodiment is specifically used, select suitable die core, with die core fixed mounting in the die sleeve, penetrate the metal wire that waits to process in the die core from the pan feeding mouth, the metal wire is laminated with the wheel of rectifying of pan feeding mouth department, the wheel of rectifying is rotatory along the fixed axle along the metal wire inlet wire, when the metal wire takes place the skew because of external force effect simultaneously, the wheel of rectifying is to skew one side simultaneously, the locating lever is along with support arm compression spring, spring compression back resilience, make the wheel of rectifying reset, realize rectifying to the rectifying of metal wire of pan feeding mouth department, the metal wire cross-sectional area is compressed to the same with the sizing district aperture after wearing out from the sizing district, the metal wire of discharging from the sizing district passes stable sleeve, wear out by stable sleeve.
As a further improvement of the technical scheme, two support arms are arranged, and the deviation correcting wheel is fixedly connected with the two support arms through bearings by a fixed shaft.
As a further improvement of the technical scheme, a first through hole is formed in the center of the surface of the left side wall of the fixed cover, a second fixing hole is formed in the surface of the left side wall of the fixed cover, which is close to the peripheral edge, and the die sleeve is connected with the second fixing hole on the fixed cover through threads through the first fixing hole.
As a further improvement of the technical scheme, the compression area is communicated with the sizing area, the aperture of the sizing area is smaller than that of the compression area, and the second through hole is matched with the aperture of the compression area.
As a further improvement of the technical scheme, the fixed grooves are distributed in an annular array with the center of the left side surface of the mold core as the center of a circle, and the deviation correcting mechanism is fixedly connected with the adjusting holes in the fixed grooves through sedimentation screws.
As a further improvement of the present solution, the first counter bore communicates with the core slot and the first counter bore is aligned with the mount Kong Zuoyou.
As a further improvement of the technical scheme, the size of the mold core is matched with the size of the core groove, and the mold core is connected with the first countersunk hole on the mold sleeve through countersunk screw threads.
As a further improvement of the technical scheme, a limit washer is fixedly nested at the position, close to the top edge, of the limit rod, a spring is fixedly nested on the limit rod, one end of the spring is fixedly connected with the upper surface of the groove, and the other end of the spring is fixedly connected with the lower surface of the fixing plate.
As a further improvement of the technical scheme, the supporting arm is fixedly inserted into the limiting hole on the fixing plate through the limiting rod, and the limiting gasket is arranged at the top of the upper surface of the fixing plate.
The second object of the invention is to provide a method for using a wire-drawing die with a wire anti-deflection structure, comprising any one of the wire-drawing dies with the wire anti-deflection structure, comprising the following steps:
1. threading:
s, penetrating the metal wire from a feeding hole, and enabling the metal wire to enter a sizing area through a compression area;
s, threading the metal wire out of the sizing area;
s, the metal wire penetrating out of the sizing area penetrates out through a second through hole in the stabilizing sleeve;
2. and the adjustment stage of the deviation correcting mechanism:
s, adjusting the installation position of the correction mechanism in the fixed groove, so that the correction wheels are distributed in an annular array by taking the center of the left surface of the mold core as the center of a circle, and simultaneously, the correction wheels are attached to the metal wires at the feed inlet;
s, selecting a stable sleeve with the diameter matched with that of the sizing area, fixedly mounting the stable sleeve on the inner spiral wall of the discharging area, and ensuring the stability of outgoing wires after wire drawing through the stable sleeve concentric with the sizing area;
3. and (3) wiredrawing:
s, a deviation correcting wheel is attached to the metal wire at the feeding port and rotates along with the fixed shaft along with the wire feeding;
s, when the metal wire deviates due to the action of external force, the deviation correcting wheel deviates to one deviation side simultaneously, the positioning rod compresses the spring along with the supporting arm, and the spring is compressed and then rebounds, so that the deviation correcting wheel resets, and the deviation correction of the metal wire at the feed inlet is realized;
s, the metal wire penetrates out of the sizing area, the cross-sectional area of the metal wire is compressed to be the same as the aperture of the sizing area, the metal wire discharged from the sizing area penetrates through the stabilizing sleeve, and the stability of outgoing wires after wiredrawing is guaranteed through the stabilizing sleeve concentric with the sizing area, so that the metal wire after wiredrawing is prevented from deviating.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the wire drawing die with the wire deviation preventing structure and the use method thereof, through the deviation correcting mechanism, deviation correcting is achieved on the wire through the deviation correcting wheel and the spring on the deviation correcting mechanism, and the stability of the deviation correcting mechanism is improved through the damping effect of the spring, so that the wire drawing die has a certain deviation preventing effect at the feeding port.
2. According to the wire drawing die with the wire deviation preventing structure and the use method thereof, the wire drawing die with the wire deviation preventing structure has the effect of stably supporting the wire after wire drawing by the stable sleeve which is arranged and is concentric with the die core, so that the wire deviation and shaking are effectively prevented.
3. According to the wire drawing die with the metal wire anti-deflection structure and the use method thereof, the die core and the stable sleeve can be replaced according to the use requirement by arranging the detachable die core and the stable sleeve, so that the use range of the wire drawing die is enlarged, the replacement structure is simple, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a schematic view showing a partial structure of a die sleeve according to embodiment 1;
FIG. 3 is a schematic cross-sectional view of the die sleeve structure of example 1;
fig. 4 is a schematic view of the structure of the fixing cover of embodiment 1;
FIG. 5 is one of the schematic partial sectional views of the die sleeve and die core mounting structure of example 1;
FIG. 6 is a schematic view of the stabilizing sleeve of example 1;
FIG. 7 is a schematic view showing the overall structure of a mold core of embodiment 2;
FIG. 8 is a schematic cross-sectional view of a mold core of example 2;
fig. 9 is an enlarged schematic view of structure a of embodiment 2;
FIG. 10 is a second partially cross-sectional schematic view of the die sleeve and core mounting structure of example 2;
FIG. 11 is a schematic diagram of a deviation rectifying mechanism according to the embodiment 2;
fig. 12 is a schematic view of the structure of the fixing arm of embodiment 2;
FIG. 13 is a schematic view of the structure of a support arm in accordance with embodiment 2;
fig. 14 is a schematic diagram of the installation structure of the rectifying wheel in embodiment 2.
The meaning of each reference sign in the figure is:
1. a main body; 101. a core groove; 102. a first fixing hole; 103. a discharge zone; 1031. an inner screw wall; 104. a first counterbore; 105. a die sleeve;
2. a mold core; 201. a compression zone; 2011. a feed inlet; 2012. a fixing groove; 2013. an adjustment aperture; 202. sizing area; 203. a mounting hole;
3. a fixed cover; 301. a first through hole; 302. a second fixing hole;
4. a stabilizing sleeve; 401. a second through hole; 402. an outer screw wall;
5. a deviation correcting mechanism; 501. a fixed arm; 5011. a connecting rod; 5012. a fixing plate; 5013. a limiting hole; 5014. a positioning rod; 5015. a second counterbore; 502. deviation correcting wheels; 5021. a fixed shaft; 503. a support arm; 5031. a shaft hole; 5032. a groove; 5033. positioning holes; 5034. a limit rod; 5035. a limit gasket; 5036. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-6, one of the purposes of the present invention is to provide a wire drawing die with a wire anti-offset structure and a method for using the same, comprising a main body 1 and a die sleeve 105 mounted on the main body 1;
the core groove 101 is formed in the center of the left side surface of the die sleeve 105, the discharging area 103 communicated with the core groove 101 is formed in the center of the right side surface of the die sleeve 105, the inner screw wall 1031 is formed in the inner wall of the discharging area 103 near the right side edge, the stabilizing sleeve 4 is fixedly arranged on the inner screw wall 1031 through threads, the second through hole 401 is formed in the left side surface of the stabilizing sleeve 4, the stabilizing sleeve 4 and the sizing area 202 are of concentric structures, the stability of outgoing lines after wire drawing is guaranteed, outgoing line offset can be effectively prevented, the outer screw wall 402 is formed in the position, near the left side edge, of the side wall of the stabilizing sleeve 4, the first counter-sunk holes 104 are formed in the position, near the edge, of the right side surface of the die sleeve 105, the first fixing holes 102 are formed in the position, near the periphery, of the left side surface of the die sleeve 105, and the fixing cover 3 is fixedly arranged through the threads of the first fixing holes 102.
Still further, the center of the left side wall surface of the fixed cover 3 is provided with a first through hole 301, the edge of the left side wall surface of the fixed cover 3, which is close to the periphery, is provided with a second fixing hole 302, the die sleeve 105 is connected with the second fixing hole 302 on the fixed cover 3 by the first fixing hole 102 through a screw in a threaded manner, and the left side opening of the die sleeve 105 is limited and fixed through the fixed cover 3, so that the stability of the die core 2 in the die sleeve 105 is ensured.
Specifically, the first counter bore 104 is in communication with the core slot 101, facilitating connection of the first counter bore 104 to the mounting hole 203, and the first counter bore 104 is aligned left-to-right with the mounting hole 203.
When the die sleeve 105 of the embodiment is specifically used, the stabilizing sleeve 4 is matched with the aperture of the die core 2, the stabilizing sleeve 4 is in threaded connection with the inner screw wall 1031 at the discharging area 103 of the die sleeve 105, the stabilizing sleeve 4 and the die sleeve 105 are of a concentric structure, and deviation correction of the metal wire in the stabilizing sleeve 4 is prevented.
Example 2
Referring to fig. 7-14, a second object of the present invention is to provide a wire drawing die with a wire anti-offset structure and a method for using the same, comprising a main body 1 and a die core 2 mounted on the main body 1;
the center of the left surface of the mold core 2 is provided with a compression area 201, the left surface of the mold core 2 is provided with at least three fixing grooves 2012 near the edge of the compression area 201, the stability of the metal wire is guaranteed through a deviation rectifying mechanism 5 in the fixing grooves 2012, the inner wall of the fixing grooves 2012 is provided with a plurality of adjusting holes 2013, the deviation rectifying mechanism 5 is fixedly arranged in the fixing grooves 2012, the deviation rectifying mechanism 5 at least comprises a fixing arm 501, the side wall surface of the fixing arm 501 is provided with a plurality of second sedimentation holes 5015, the center of the lower surface of the fixing arm 501 is fixedly connected with a connecting rod 5011, the bottom of the connecting rod 5011 is fixedly connected with a fixing plate 5012, the upper surface of the fixing plate 5012 is provided with limiting holes 5013 near the edges of the two ends, the lower surface of the fixing plate 5012 is fixedly connected with positioning rods 5014 near the edges of four corners, the bottom of the fixing plate 5012 is movably connected with a supporting arm 503, a shaft hole 5031 is formed in the position, close to the bottom, of the side wall surface of the supporting arm 503, a deviation correcting wheel 502 is fixedly installed in the shaft hole 5031, a groove 5032 is formed in the top surface of the supporting arm 503, limiting rods 5034 are fixedly connected to the upper surface of the groove 5032, positioning holes 5033 are formed in the edges, close to the front side and the rear side, of the top surface of the supporting arm 503, a sizing area 202 is formed in the center of the right side surface of the mold core 2, and a plurality of mounting holes 203 are formed in the right side surface of the mold core 2, close to the edges around;
the two support arms 503 are provided, the deviation rectifying wheel 502 is fixedly connected with the two support arms 503 through bearings by the fixing shaft 5021, further, the deviation rectifying wheel 502 is attached to a wire with a wire drawing function, and the deviation rectifying wheel 502 can rotate along with the movement of the wire along the fixing shaft 5021.
In addition, compression district 201 and sizing district 202 intercommunication, sizing district 202 aperture are less than compression district 201 aperture, and second through-hole 401 and compression district 201 aperture looks adaptation, wire pass through sizing district 202 and realize the wire drawing effect, guarantee wire's after the wire drawing stability through second through-hole 401.
In addition, the fixing groove 2012 is distributed in an annular array by taking the center of the left surface of the mold core 2 as the center of the circle, the center of the circle of the fixing groove 2012 distributed in the annular array and the center of the left surface of the mold core 2 are in a concentric structure, the correction effect of the correction mechanism 5 is guaranteed, and the correction mechanism 5 is fixedly connected with the adjusting hole 2013 in the fixing groove 2012 through a settlement screw through a second settlement hole 5015.
Further, the size of the mold core 2 is matched with the size of the core groove 101, the mold core 2 is in threaded connection with the first countersunk hole 104 on the mold sleeve 105 through a countersunk screw, so that the mold core 2 is fixedly installed in the core groove 101, the countersunk screw is a connecting piece for connecting two objects, and the countersunk head is the head of the screw after installation can keep the surface flat.
The limiting rod 5034 is fixed with a limiting washer 5035 in a nested manner near the top edge, a spring 5036 is fixed on the limiting rod 5034 in a nested manner, one end of the spring 5036 is fixedly connected with the upper surface of the groove 5032, the other end of the spring 5036 is fixedly connected with the lower surface of the fixing plate 5012, the function of damping and buffering the deviation correcting wheel 502 through the spring 5036 is achieved, and the stability of the deviation correcting wheel 502 is guaranteed.
Still further, the supporting arm 503 is fixedly inserted into the limiting hole 5013 on the fixing plate 5012 through the limiting rod 5034, the limiting gasket 5035 is disposed at the top of the upper surface of the fixing plate 5012, and the limiting gasket 5035 plays a role in supporting and limiting the limiting rod 5034, so that the range of up-and-down movement of the limiting rod 5034 in the limiting hole 5013 can be limited, and further the function of supporting and limiting the deviation correcting wheel 502 is achieved.
When the mold core 2 of the embodiment is specifically used, a proper mold core 2 is selected, the mold core 2 is fixedly arranged in the mold sleeve 105, a metal wire to be processed is penetrated into the mold core 2 from the feeding port 2011, the metal wire is attached to the deviation correcting wheel 502 at the position of the feeding port 2011, the deviation correcting wheel 502 rotates along the fixed shaft 5021 along with the wire feeding line, meanwhile, when the metal wire deflects due to the external force effect, the deviation correcting wheel 502 deflects towards one side at the same time, the positioning rod 5014 compresses the spring 5036 along with the supporting arm 503, the spring 5036 is compressed and rebounds, the deviation correcting wheel 502 is reset, deviation correction of the metal wire at the position of the feeding port 2011 is realized, after the metal wire is penetrated out from the sizing area 202, the cross-sectional area of the metal wire is compressed to be the same as the aperture of the sizing area 202, and the metal wire discharged from the sizing area 202 penetrates through the stabilizing sleeve 4 and is penetrated out from the stabilizing sleeve 4.
The invention further provides a using method of the wire drawing die with the wire anti-deflection structure, which comprises the following steps:
1. threading:
s1, penetrating a metal wire from a feed inlet 2011, and enabling the metal wire to enter a sizing area 202 through a compression area 201;
s2, threading the metal wire out of the sizing area 202;
s3, the metal wire penetrating out of the sizing area 202 penetrates out through a second through hole 401 on the stabilizing sleeve 4;
2. and the adjustment stage of the deviation correcting mechanism:
s4, adjusting the installation position of the deviation correcting mechanism 5 in the fixed groove 2012, so that the deviation correcting wheels 502 are distributed in an annular array by taking the center of the left side surface of the mold core 2 as the center of a circle, and simultaneously, the deviation correcting wheels 502 are attached to the metal wires at the position of the feed inlet 2011;
s5, selecting a stable sleeve 4 with the diameter matched with that of the sizing area 202, fixedly mounting the stable sleeve 4 on the inner spiral wall 1031 of the discharging area 103, and ensuring the stability of outgoing wires after wire drawing through the stable sleeve 4 concentric with the sizing area 202;
3. and (3) wiredrawing:
s6, a deviation correcting wheel 502 attached to the metal wire at a feed inlet 2011 rotates along a fixed shaft 5021 along with the wire feeding;
s7, when the metal wire is offset due to the action of external force, the deviation rectifying wheel 502 is offset to one offset side simultaneously, the positioning rod 5014 compresses the spring 5036 along with the supporting arm 503, and the spring 5036 rebounds after being stressed and compressed, so that the deviation rectifying wheel 502 is reset, and the deviation rectifying of the metal wire at the feed inlet 2011 is realized;
and S8, the metal wire passes through the sizing area 202, the cross-sectional area of the metal wire is compressed to be the same as the aperture of the sizing area 202, the metal wire discharged from the sizing area 202 passes through the stabilizing sleeve 4, and the stability of outgoing wires after wiredrawing is ensured and the metal wire after wiredrawing is prevented from shifting through the stabilizing sleeve 4 concentric with the sizing area 202.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A wire drawing die with a wire anti-deflection structure, characterized in that: comprises a main body (1), and a die sleeve (105) and a die core (2) which are arranged on the main body (1);
a core groove (101) is formed in the center of the left side surface of the die sleeve (105), a discharging area (103) communicated with the core groove (101) is formed in the center of the right side surface of the die sleeve (105), an inner screw wall (1031) is formed in the inner wall of the discharging area (103) close to the right side edge, a stabilizing sleeve (4) is fixedly arranged on the inner screw wall (1031) in a threaded manner, a second through hole (401) is formed in the left side surface of the stabilizing sleeve (4), an outer screw wall (402) is formed in the periphery of the side wall of the stabilizing sleeve (4) close to the left side edge, a first countersink (104) is formed in the edge of the right side surface of the die sleeve (105) close to the discharging area (103), a plurality of first fixing holes (102) are formed in the periphery of the left side surface of the die sleeve (105), and a fixing cover (3) is fixedly arranged on the left side surface of the die sleeve (105) in a threaded manner through the first fixing holes (102);
compression district (201) has been seted up to mold core (2) left side surface center department, mold core (2) left side surface is close to compression district (201) edge has seted up fixed slot (2012), a plurality of regulation holes (2013) have been seted up on fixed slot (2012) inner wall, fixed mounting has correction mechanism (5) in fixed slot (2012), at least, including fixed arm (501) on correction mechanism (5), a plurality of second subsidence holes (5015) have been seted up on fixed arm (501) lateral wall surface, fixed arm (501) lower surface center department fixedly connected with connecting rod (5011), the bottom fixedly connected with fixed plate (5012) of connecting rod (5011), limit hole (5013) have been seted up to fixed plate (5012) upper surface near both ends edge, fixed plate (5012) lower surface is close to four corners edge fixedly connected with locating lever (5014), the bottom swing joint of fixed plate (5012) has support arm (503), the position that support arm (503) lateral wall surface is close to the bottom has seted up shaft hole (5031), support arm (503) lower surface is connected with 5032) in fixed connection groove (5032), positioning holes (5033) are formed in the positions, close to the front side edge and the rear side edge, of the groove (5032) on the top surface of the supporting arm (503), a sizing area (202) is formed in the center of the right side surface of the mold core (2), and a plurality of mounting holes (203) are formed in the positions, close to the peripheral edges, of the right side surface of the mold core (2).
2. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the two support arms (503) are arranged, and the deviation correcting wheels (502) are fixedly connected with the two support arms (503) through bearings by a fixed shaft (5021).
3. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the center of the surface of the left side wall of the fixed cover (3) is provided with a first through hole (301), the surface of the left side wall of the fixed cover (3) is provided with a second fixing hole (302) close to the peripheral edge, and the die sleeve (105) is in threaded connection with the second fixing hole (302) on the fixed cover (3) through a screw by the first fixing hole (102).
4. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the compression area (201) is communicated with the sizing area (202), the aperture of the sizing area (202) is smaller than that of the compression area (201), and the second through hole (401) is matched with the aperture of the compression area (201).
5. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the fixed slots (2012) are distributed in an annular array by taking the center of the left side surface of the mold core (2) as a circle center, and the deviation correcting mechanism (5) is fixedly connected with the adjusting holes (2013) in the fixed slots (2012) through sedimentation screws by the second sedimentation holes (5015).
6. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the first counter bore (104) is communicated with the core groove (101), and the first counter bore (104) is aligned with the mounting hole (203) in the left-right direction.
7. The die with wire anti-migration structure of claim 6, wherein: the size of the mold core (2) is matched with the size of the core groove (101), and the mold core (2) is connected with the first countersunk hole (104) on the mold sleeve (105) through countersunk screw threads through the mounting hole (203).
8. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the limiting rod (5034) is fixedly sleeved with a limiting gasket (5035) close to the edge of the top, a spring (5036) is fixedly sleeved on the limiting rod (5034), one end of the spring (5036) is fixedly connected with the upper surface of the groove (5032), and the other end of the spring (5036) is fixedly connected with the lower surface of the fixing plate (5012).
9. The wire drawing die with a wire anti-offset structure according to claim 1, wherein: the supporting arm (503) is fixedly inserted into the limiting hole (5013) in the fixing plate (5012) through the limiting rod (5034), and the limiting gasket (5035) is arranged at the top of the upper surface of the fixing plate (5012).
10. A method of using a wire-drawing die having a wire-deflection preventing structure, comprising the wire-drawing die having a wire-deflection preventing structure as claimed in any one of claims 1 to 9, characterized in that: the method comprises the following steps:
(one), threading stage:
s1, penetrating a metal wire from a feed inlet (2011), and enabling the metal wire to enter a sizing area (202) through a compression area (201);
s2, threading out the metal wire from the sizing area (202);
s3, threading out the metal wire from the sizing area (202) through a second through hole (401) on the stabilizing sleeve (4);
(II) adjusting stage of the deviation correcting mechanism:
s4, adjusting the installation position of the deviation correcting mechanism (5) in the fixed groove (2012) to enable the deviation correcting wheel (502) to be distributed in an annular array by taking the center of the left side surface of the mold core (2) as the center of a circle, and enabling the deviation correcting wheel (502) to be attached to a metal wire at a feed inlet (2011);
s5, selecting a stable sleeve (4) with the diameter matched with that of the sizing area (202), fixedly mounting the stable sleeve (4) on an inner spiral wall (1031) of the discharging area (103), and guaranteeing the stability of outgoing wires after wire drawing through the stable sleeve (4) concentric with the sizing area (202);
(III), a wire drawing stage:
s6, a deviation correcting wheel (502) attached to the metal wire at a feeding port (2011) rotates along a fixed shaft (5021) along with the wire feeding;
s7, when the metal wire is offset due to the action of external force, the deviation correcting wheel (502) is offset towards one offset side simultaneously, the positioning rod (5014) compresses the spring (5036) along with the supporting arm (503), the spring (5036) is compressed under the stress and then rebounds, so that the deviation correcting wheel (502) is reset, and the deviation correction of the metal wire at the feed inlet (2011) is realized;
and S8, the metal wire passes through the sizing area (202), the cross-sectional area of the metal wire is compressed to be the same as the aperture of the sizing area (202), the metal wire discharged from the sizing area (202) passes through the stabilizing sleeve (4), and the stability of outgoing wires after wiredrawing is ensured and the metal wire after wiredrawing is prevented from shifting through the stabilizing sleeve (4) concentric with the sizing area (202).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011280563.2A CN112222213B (en) | 2020-11-16 | 2020-11-16 | Wire drawing die with metal wire anti-deflection structure and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280563.2A CN112222213B (en) | 2020-11-16 | 2020-11-16 | Wire drawing die with metal wire anti-deflection structure and use method thereof |
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| CN112222213B true CN112222213B (en) | 2024-04-02 |
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| WO2014192556A1 (en) * | 2013-05-27 | 2014-12-04 | 株式会社神戸製鋼所 | Wire-drawing device |
| WO2016008915A1 (en) * | 2014-07-16 | 2016-01-21 | Vassena Filiere S.R.L. | Equipment for cold-drawing a metal wire |
| CN110142306A (en) * | 2019-04-24 | 2019-08-20 | 谢龙魁 | A kind of composite die improving cold drawn steel surface flatness |
| CN210333801U (en) * | 2019-07-09 | 2020-04-17 | 铜陵市同威科技有限公司 | Multi-section type mold core wire drawing mold |
-
2020
- 2020-11-16 CN CN202011280563.2A patent/CN112222213B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014192556A1 (en) * | 2013-05-27 | 2014-12-04 | 株式会社神戸製鋼所 | Wire-drawing device |
| WO2016008915A1 (en) * | 2014-07-16 | 2016-01-21 | Vassena Filiere S.R.L. | Equipment for cold-drawing a metal wire |
| CN110142306A (en) * | 2019-04-24 | 2019-08-20 | 谢龙魁 | A kind of composite die improving cold drawn steel surface flatness |
| CN210333801U (en) * | 2019-07-09 | 2020-04-17 | 铜陵市同威科技有限公司 | Multi-section type mold core wire drawing mold |
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| 模具随动拉丝模装置改进;郑利深;;金属制品;20121225(第06期);39-41 * |
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