CN112044969A - Alloy metal wire drawing forming die - Google Patents
Alloy metal wire drawing forming die Download PDFInfo
- Publication number
- CN112044969A CN112044969A CN202010795896.2A CN202010795896A CN112044969A CN 112044969 A CN112044969 A CN 112044969A CN 202010795896 A CN202010795896 A CN 202010795896A CN 112044969 A CN112044969 A CN 112044969A
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- China
- Prior art keywords
- roller
- forming
- metal wire
- wire
- forming die
- Prior art date
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 67
- 229910002065 alloy metal Inorganic materials 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 112
- 239000002184 metal Substances 0.000 claims abstract description 112
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 72
- 238000005498 polishing Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000009987 spinning Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 6
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- -1 3.5mm and 2.0mm Chemical compound 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- 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
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
-
- 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
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention provides an alloy metal wire drawing forming die, which relates to the technical field of metal forming and comprises a metal wire making machine and a drawing forming die connected with the metal wire making machine, wherein a wire spitting nozzle is arranged on the right side of the metal wire making machine, and a metal wire is spitted out through the wire spitting nozzle; according to the invention, the wire-spinning nozzle is arranged on the right side of the metal wire-making machine, metal wires are spun out by the wire-spinning nozzle in the metal wire-making machine, and the metal wires spun out by the wire-spinning nozzle penetrate through the abdicating hole in the middle of the wire-drawing forming die and extend out to the other side of the wire-drawing forming die; the inner wall of the forming cavity is filled with a layer of heat preservation cotton, which is beneficial to the heat preservation of the metal wire which is just manufactured by the metal wire manufacturing machine, so that the metal wire which is spit out by the spitting nozzle is always in a high-temperature softening state, and the outer circular surface of the metal wire is conveniently subjected to wire drawing forming through the forming roller.
Description
Technical Field
The invention relates to the technical field of metal forming, in particular to an alloy metal wire drawing forming die.
Background
The wire drawing process is a metal processing process. In metal press working. The metal is forced through a die under an external force, the cross-sectional area of the metal is compressed, and the desired shape and size of the cross-sectional area is achieved by a process known as metal drawing.
The wire drawing process is a metal processing process. In metal press working. The metal is forced through a die under an external force, the cross-sectional area of the metal is compressed, and the desired shape and size of the cross-sectional area is achieved by a process known as metal drawing. Causing it to change shape. The tool of the size is called a wire-drawing die. For example, in the cable industry, a copper heavy drawing machine for an 8mm copper rod draws the copper rod into a copper wire, such as 3.5mm and 2.0mm, through a group of (5-8 wire drawing dies from large to small).
Currently, patent No. CN201921637574.4 discloses a zinc wire drawing forming device, which belongs to the technical field of zinc wire production, and includes a base, a row of first pressing wheels, a row of second pressing wheels, and a plurality of sliding plates, wherein the base has a cavity and is provided with a plurality of strip holes communicated with the cavity; a row of first pinch rollers are rotatably arranged on the base; a row of second pinch rollers are positioned on one side of the first pinch rollers; gaps are reserved between the first pressing wheels and the second pressing wheels; the sliding plates are arranged in the containing cavity in a sliding mode and are provided with threaded holes corresponding to the strip holes; the lower end of each second pinch roller penetrates through the strip hole and is rotatably arranged on the corresponding sliding plate; each sliding plate is with the help of bolt and the base fixed connection who passes rectangular hole and screw hole, the utility model provides a zinc silk wire drawing forming device, through this kind of mode, only need this zinc silk wire drawing forming device just can accomplish the shaping of multiple not unidimensional zinc silk, need not to set up the zinc silk wire drawing forming device of many different models, has reduced the manufacturing cost of zinc silk wire drawing shaping work.
The drawing forming device disclosed by the patent still has some defects in practical use, and the specific defects are as follows:
after the metal wire is manufactured in the metal wire manufacturing machine, the temperature can be reduced along with air quickly, the hardness of the metal wire is enhanced, the metal wire is subjected to wire drawing forming in a die, the cutting resistance of a blade is increased, the abrasion degree of the blade is high, and the service life of the blade is shortened.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an alloy metal wire drawing and forming die, which solves the technical problems that after a metal wire is manufactured in a metal wire manufacturing machine, the temperature can be quickly reduced along with air, so that the hardness of the metal wire is enhanced, and the cutting resistance of a blade is increased, the abrasion degree of the blade is high, and the service life of the blade is shortened in the process of drawing and forming the metal wire in the die.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: an alloy metal wire drawing forming die comprises a metal wire making machine and a drawing forming die connected with the metal wire making machine, wherein a wire spitting nozzle is arranged on the right side of the metal wire making machine, a metal wire is spitted out through the wire spitting nozzle, a through abdicating hole is formed in the middle of the drawing forming die, and the metal wire spitted out by the wire spitting nozzle penetrates through the abdicating hole in the middle of the drawing forming die and extends out to the other side of the drawing forming die;
the wire drawing forming die comprises a forming cavity arranged in the wire drawing forming die, a layer of heat preservation cotton is filled in the inner wall of the forming cavity, cylindrical bosses are symmetrically arranged in the middles of the left side and the right side of the inner wall of the forming cavity, a abdicating hole is formed in the middles of the bosses in the left side and the right side of the inner wall of the forming cavity, forming roller fixing frames are symmetrically arranged on the outer circular surfaces of the bosses in the left side and the right side of the inner wall of the forming cavity, circular-arc first sliding grooves are formed in the middles of the forming roller fixing frames on each side at equal intervals, circular-arc second sliding grooves are formed between every two adjacent first sliding grooves, and the;
the middle parts of the forming roller fixing frames on the two sides are connected with two groups of forming rollers which are arranged at equal intervals along the outer circular surface of the metal wire thread passing through the abdicating hole and are arranged in a staggered way, wherein one group of forming rollers is a first auger roller, the other group of forming rollers is a second auger roller, the number of the first auger rollers in each group is the same as that of the second auger rollers in each group, two ends of the first auger roller are arranged in first sliding grooves on the fixing frames of the forming rollers at two sides through bearings, two ends of the second auger roller are arranged in second sliding grooves on the fixing frames of the forming rollers at two sides through bearings, two ends of the first auger roller arranged in the first sliding grooves and two ends of the second auger roller arranged in the second sliding grooves are both provided with meshing gears, the top end of the forming roller fixing frame on one side is provided with synchronous gears in a clamping manner, and the meshing gears on the two groups of forming rollers which are arranged in a staggered manner are respectively meshed with the synchronous gears in a staggered manner;
third sliding grooves are symmetrically formed in two sides of the inner wall of the forming cavity, and two ends of each second auger roller and two ends of each first auger roller are installed in the corresponding third sliding grooves in a sliding fit mode;
the right side of the wire drawing forming die is fixedly provided with an electric motor, the electric motor extends out of the forming cavity to form an output shaft, the top end of the output shaft of the electric motor extending into the forming cavity is fixedly provided with a driving gear, and the driving gear is meshed with the synchronous gear;
an arc-shaped locking groove is formed in the left side of the wire drawing forming die, a locking pin is arranged on the end face, close to one side of the locking groove, of the forming roller fixing frame, and the locking pin penetrates through the locking groove and extends out of the wire drawing forming die;
as a preferred technical scheme of the invention, the locking pin comprises a pull ring, a gear column, a fixed shaft lever, a spring and a spring hole, wherein gear teeth are arranged on the inner wall of the locking groove at equal intervals, the gear column is cylindrical, gear teeth meshed with the inner wall of the locking groove are arranged on the outer circumferential surface of the gear column at equal intervals, the right end of the gear column extends into the molding cavity, the spring hole is formed in the top end of the gear column extending into the molding cavity, the fixed shaft lever is arranged at the top end of the molding roller fixing frame, the top end of the fixed shaft lever is embedded into the spring hole in a sliding fit mode, and the spring is arranged on the outer circumferential surface of the fixed shaft lever embedded into the spring hole; the fixed shaft lever is self-locked by the return of the spring in the spring hole.
As a preferable technical scheme of the invention, the left end of the gear column is provided with a pull ring.
According to a preferable technical scheme of the invention, the right end of each second articulated dragon roller and the right end of each first articulated dragon roller are respectively provided with a cleaning roller, the right end of the cleaning roller is provided with a polishing roller, the polishing roller is cylindrical, and the outer circular surface of the polishing roller is provided with polishing cotton.
According to a preferable technical scheme, the cleaning roller comprises a cleaning shovel and cleaning shovel support rods, the cleaning shovel support rods are arranged on the outer circumferential surface of the cleaning roller at equal intervals, the cleaning shovel support rods are fixed on the outer circumferential surface of the cleaning roller in an inclined mode along the rotating direction of the cleaning roller, and a cleaning shovel is arranged at the top end of each cleaning shovel support rod.
According to a preferable technical scheme of the invention, the bottom surface of the forming cavity is provided with a chip collecting groove, the chip collecting groove is arranged below the two forming rollers, the bottom surface of the chip collecting groove is provided with an inclined plane, the bottom end of the inclined plane of the bottom surface of the chip collecting groove is provided with a chip cleaning hole which is communicated towards the outside of the wire drawing forming die, and a sealing plug is arranged in the chip cleaning hole which is communicated towards the outside of the wire drawing forming die.
As a preferable technical solution of the present invention, the second auger roller has a triangular spiral tooth on an outer circumferential surface thereof.
As a preferable technical solution of the present invention, the outer circumferential surface of the first auger roller is provided with trapezoidal spiral teeth.
Compared with the prior art, the invention has the beneficial effects that:
the alloy metal wire drawing forming die comprises a drawing forming die connected with a metal wire making machine, wherein a wire spitting nozzle is arranged on the right side of the metal wire making machine, a metal wire is spitted out in the metal wire making machine through the wire spitting nozzle, and the metal wire spitted out by the wire spitting nozzle penetrates through a yielding hole in the middle of the drawing forming die and extends out to the other side of the drawing forming die; the inner wall of the forming cavity is filled with a layer of heat preservation cotton, which is beneficial to the heat preservation of the metal wire which is just manufactured by the metal wire manufacturing machine, so that the metal wire which is spit out by the spitting nozzle is always in a high-temperature softening state, and the outer circular surface of the metal wire is conveniently subjected to wire drawing forming through the forming roller.
Two forming rollers are arranged in the forming cavity, the outer circular surface of one forming roller is triangular helical teeth, the outer circular surface of the other forming roller is trapezoidal helical teeth, the other forming roller is far away from the metal wire in the process of forming and hobbing the outer circular surface of the metal wire through the staggered arrangement of the two forming rollers, and the metal wire with different structures is processed by the wire drawing forming die through the staggered arrangement of the two forming rollers.
Third, the left side of the wire drawing forming die is provided with the arc-shaped locking groove, the end face of the forming roller fixing frame close to one side of the locking groove is provided with the locking pin, the locking pin is pushed by an internal spring to enable the gear column to elastically stretch in the locking groove, the forming roller fixing frame is adjusted to enable two groups of forming rollers on the forming roller fixing frame to be switched in a staggered mode, the adjusted forming roller fixing frame is elastically self-locked in the locking groove through the locking pin, structural firmness of the forming rollers after staggered switching is improved, and structural firmness of contact between one group of forming rollers and the outer circular surface of the metal wire filament is improved.
Fourthly, the invention is beneficial to elastic abdication of the brushing roll by the obliquely fixed brushing shovel supporting rods when the brushing roll is contacted with the outer circular surface of the metal wire, the groove on the outer circular surface of the metal wire after being formed and cut is cleaned by a cleaning shovel at the top end of a supporting rod of the cleaning shovel, scraps accumulated in the groove on the outer circular surface of the metal wire are removed, the outer circular surface of the formed metal wire is clean, the polishing roller arranged at the right end of the cleaning roller is used for rotationally polishing the outer circular surface of the formed metal wire, so that the surface of the outer circular surface of the formed metal wire is smooth, and the surface finish of the formed metal wire is improved.
The bottom surface of the forming cavity is provided with the chip collecting grooves, the chip collecting grooves are arranged below the two forming rollers, chips falling from the forming rollers above are collected through the chip collecting grooves, the falling chips are guided through the inclined surfaces inclined to the bottom surfaces of the chip collecting grooves, the chips are concentrated at the bottom ends, facing the inclined surfaces, of the chip collecting groove bottoms, the chips accumulated in the chip collecting grooves are conveniently cleaned through the chip cleaning holes penetrating to the outside manually, and the cleanness of the bottom surfaces of the forming cavities is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic sectional front view of a wire drawing and forming die for an alloy metal wire according to the present invention;
FIG. 2 is a schematic left-side view of the drawing die of the present invention;
FIG. 3 is a schematic left-side sectional view of the drawing die of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 taken at A in the present specification;
FIG. 5 is a schematic view of a transmission structure of the present invention in which two sets of forming rollers are alternately arranged on a forming roller holder;
fig. 6 is a schematic view of the structure of the present invention in which two sets of forming rollers alternately perform the forming and rolling cutting of the metal wire;
FIG. 7 is a schematic view of the construction of the brush roll of the present invention for brushing the wires;
fig. 8 is a schematic view of the second capstan of the present invention performing a forming roll cut on a metal wire;
fig. 9 is a schematic view of a first capstan of the present invention for forming and rolling a metal wire;
FIG. 10 is an enlarged view of a portion of FIG. 1 taken at B in the present specification;
FIG. 11 is an enlarged view of a portion of FIG. 1 at C in accordance with the teachings of the present invention;
in the figure: 1. the metal wire making machine comprises a 101, a spinning nozzle, 2, a wire drawing forming die, 201, heat preservation cotton, 202, a forming cavity, 203, a scrap collecting groove, 204, a flow guide inclined plane, 205, a scrap cleaning hole, 206, a sealing plug, 207, a motor, 208, a driving gear, 209, a synchronous gear, 210, a forming roller fixing frame, 211, a meshing gear, 212, a first sliding groove, 213, a second hinge roller, 214, a first hinge roller, 215, a cleaning roller, 2151, a cleaning shovel, 2152, a cleaning shovel supporting rod, 216, a polishing roller, 217, a locking groove, 218, a locking pin, 2181, a pull ring, 2182, a gear column, 2183, a fixed shaft rod, 2184, a spring, 2185, a spring hole, 219, a relief hole, 220, a second sliding groove, 221, a boss, 222 and a third sliding groove.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Referring to fig. 1-11, there is shown a schematic diagram of an overall structure of a wire drawing and forming mold for an alloy metal wire,
an alloy metal wire drawing forming die comprises a metal wire making machine 1 and a drawing forming die 2 connected with the metal wire making machine 1, wherein a wire spitting nozzle 101 is arranged on the right side of the metal wire making machine 1, a metal wire is spitted out through the wire spitting nozzle 101, a through abdicating hole 219 is formed in the middle of the drawing forming die 2, and the metal wire spitted out by the wire spitting nozzle 101 penetrates through the abdicating hole 219 in the middle of the drawing forming die 2 and extends out to the other side of the drawing forming die 2;
specifically, the alloy metal wire drawing and forming die 2 comprises a drawing and forming die 2 connected with a metal wire making machine 1, a wire spitting nozzle 101 is arranged on the right side of the metal wire making machine 1, the metal wire is spitted out in the metal wire making machine 1 through the wire spitting nozzle 101, and the metal wire spitted out by the wire spitting nozzle 101 passes through a yielding hole 219 in the middle of the drawing and forming die 2 and extends out to the other side of the drawing and forming die 2; the inner wall of the forming cavity 202 is filled with a layer of heat preservation cotton 201, which is beneficial to the heat preservation of the metal wire which is just manufactured by the metal wire manufacturing machine 1, so that the metal wire which is ejected by the wire ejecting nozzle 101 is always in a high-temperature softening state, and the outer circular surface of the metal wire is conveniently drawn and formed by the forming roller.
The wire drawing forming die 2 comprises a forming cavity 202 arranged inside the wire drawing forming die 2, a layer of heat preservation cotton 201 is filled in the inner wall of the forming cavity 202, cylindrical bosses 221 are symmetrically arranged in the middles of the left side and the right side of the inner wall of the forming cavity 202, a receding hole 219 is arranged in the middles of the bosses 221 on the left side and the right side of the inner wall of the forming cavity 202, forming roller fixing frames 210 are symmetrically arranged on the outer circular surfaces of the bosses 221 on the left side and the right side of the inner wall of the forming cavity 202, circular-arc first sliding grooves 212 are formed in the middle of each side forming roller fixing frame 210 at equal intervals, circular-arc second sliding grooves 220 are formed between every two adjacent first sliding grooves 212, and; install in first spout 212 and second spout 220 through two sets of forming rollers are crisscross, rotate through forming roller mount 210, but first hinge dragon roller 214 and the crisscross swing of second hinge dragon roller 213 in first spout 212 and the second spout 220 improve the installation fastness of second hinge dragon roller 213.
Two groups of forming rollers are connected to the middle of the forming roller fixing frames 210 at two sides, the two groups of forming rollers are arranged at equal intervals along the outer circular surface of the metal wire penetrating through the abdicating hole 219, the two groups of forming rollers are arranged in a staggered manner, one group of forming rollers is a first auger roller 214, the other group of forming rollers is a second auger roller 213, the number of the first auger roller 214 and the second auger roller 213 in each group are the same, two ends of the first auger roller 214 are arranged in first sliding grooves 212 on the forming roller fixing frames 210 at two sides through bearings, two ends of the second auger roller 213 are arranged in second sliding grooves 220 on the forming roller fixing frames 210 at two sides through bearings, meshing gears 211 are arranged at two ends of the first auger roller 214 arranged in the first sliding grooves 212 and two ends of the second auger roller 213 arranged in the second sliding grooves 220, a synchronizing gear 209 is arranged at the top end of the forming roller fixing frame 210 at one side in a clamping manner, meshing gears 211 on the two groups of forming rollers which are arranged in a staggered mode are meshed with the synchronous gears 209 in a staggered mode respectively; when the meshing gear 211 on one of the forming rollers meshes with the synchronizing gear 209, the meshing gear 211 on the other forming roller is separated from the synchronizing gear 209, and the cutting and forming of the metal wire is realized.
Third sliding grooves 222 are symmetrically formed in two sides of the inner wall of the forming cavity 202, and two ends of each second auger roller 213 and two ends of each first auger roller 214 are installed in the corresponding third sliding grooves 222 in a sliding fit manner;
a motor 207 is fixedly installed on the right side of the wire drawing forming die 2, an output shaft extends out of the motor 207 into the forming cavity 202, a driving gear 208 is fixedly installed at the top end of the output shaft of the motor 207 extending into the forming cavity 202, and the driving gear 208 is meshed with a synchronous gear 209; the motor 207 drives the synchronous gear 209 to rotate in a meshed mode, the meshed gear 211 connected with the synchronous gear 209 in a meshed mode is driven to rotate, the corresponding forming roller is driven to rotate, and the uniformity of cutting of the metal wire is improved.
Specifically, two groups of forming rollers are arranged in a forming cavity 202, wherein the outer circular surface of one group of forming rollers is provided with triangular spiral teeth, the outer circular surface of the other group of forming rollers is provided with trapezoidal spiral teeth, the two groups of forming rollers are arranged in a staggered manner, so that the other group of forming rollers is far away from the metal wire in the process of contacting the metal wire to form and roll the outer circular surface of the metal wire, and the two groups of forming rollers are arranged in a staggered manner, so that the metal wire wires with different structures are processed by the wire drawing forming die 2
The left side of the wire drawing forming die 2 is provided with an arc-shaped locking groove 217, the end surface of the forming roller fixing frame 210 close to one side of the locking groove 217 is provided with a locking pin 218, and the locking pin 218 penetrates through the locking groove 217 to extend out of the wire drawing forming die 2.
Specifically, the arc-shaped locking groove 217 is formed in the left side of the wire drawing forming die 2, the locking pin 218 is formed in the end face of the forming roller fixing frame 210 close to one side of the locking groove 217, the locking pin 218 is pushed by the internal spring 2184 to enable the gear post 2182 to elastically stretch and retract in the locking groove 217, the forming roller fixing frame 210 is adjusted to enable two groups of forming rollers on the forming roller fixing frame 210 to be switched in a staggered mode, the adjusted forming roller fixing frame 210 is elastically self-locked in the locking groove 217 through the locking pin 218, structural firmness of the forming rollers after switching in the staggered mode is improved, and structural firmness of contact between one group of the forming rollers and the outer circular surface of the metal wire is improved.
The locking pin 218 comprises a pull ring 2181, a gear column 2182, a fixed shaft rod 2183, a spring 2184 and a spring hole 2185, wherein gear teeth are arranged on the inner wall of the locking groove 217 at equal intervals, the gear column 2182 is cylindrical, gear teeth meshed with the inner wall of the locking groove 217 are arranged on the outer circumferential surface of the gear column 2182 at equal intervals, the right end of the gear column 2812 extends into the molding cavity 202, the spring hole 2185 is formed in the top end of the gear column 2812 extending into the molding cavity 202, the fixed shaft rod 2183 is arranged at the top end of the molding roller fixing frame 210, the top end of the fixed shaft rod 2183 is embedded into the spring hole 2185 in a sliding fit manner, and the spring 2184 is arranged on the outer circumferential surface of the fixed shaft rod 2183 embedded into the spring; the fixed shaft 2183 is self-locking by returning to position by a spring 2184 within a spring hole 2185.
Specifically, the arc-shaped locking groove 217 is formed in the left side of the wire drawing forming die 2, the locking pin 218 is formed in the end face of the forming roller fixing frame 210 close to one side of the locking groove 217, the locking pin 218 is pushed by the internal spring 2184 to enable the gear post 2182 to elastically stretch and retract in the locking groove 217, the forming roller fixing frame 210 is adjusted to enable two groups of forming rollers on the forming roller fixing frame 210 to be switched in a staggered mode, the adjusted forming roller fixing frame 210 is elastically self-locked in the locking groove 217 through the locking pin 218, structural firmness of the forming rollers after switching in the staggered mode is improved, and structural firmness of contact between one group of the forming rollers and the outer circular surface of the metal wire is improved.
The left end of the gear column 2182 is provided with a pull ring 2181, which is convenient for manually pulling the gear column 2182 outwards to adjust the temperature of the locking pin 218 in the locking groove 217, and improves the installation firmness of the locking pin 218 in the locking groove 217.
The right end of each second articulated roller 213 and the right end of each first articulated roller 214 are provided with a brushing roller 215, the right end of the brushing roller 215 is provided with a polishing roller 216, the polishing roller 216 is cylindrical, and the polishing roller 216 is provided with polishing cotton on the outer circular surface.
The cleaning roller 215 includes cleaning shovels 2151 and cleaning shovel support rods 2152, the cleaning shovel support rods 2152 are arranged on the outer circumferential surface of the cleaning roller 215 at equal intervals, the cleaning shovel support rods 2152 are fixed on the outer circumferential surface of the cleaning roller 215 in an inclined manner along the rotation direction of the cleaning roller 215, and a cleaning shovel 2151 is arranged at the top end of each cleaning shovel support rod 2152.
Specifically, the invention arranges the cleaning rolls 215 at the right end of the second articulated roller 213 and the right end of each first articulated roller 214, arranges the cleaning shovel support bars 2152 at equal intervals on the outer circumferential surface of each cleaning roll 215, and each cleaning shovel support bar 2152 is fixed on the outer circumferential surface of the cleaning roll 215 in an inclined manner along the rotation direction of the cleaning roll 215, so as to facilitate the elastic abduction of the cleaning roll 215 by the cleaning shovel support bars 2152 which are fixed in an inclined manner when contacting with the outer circumferential surface of the metal wire, cleans the groove on the outer circumferential surface of the metal wire after forming and cutting by the cleaning shovel 2151 at the top end of the cleaning shovel support bars 2152, removes the debris accumulated on the groove on the outer circumferential surface of the metal wire, so that the outer circumferential surface of the formed metal wire is neat, and rotationally polishes the outer circumferential surface of the formed metal wire by the polishing roll 216 arranged at the right end of the cleaning roll 215, so that the surface of the outer circumferential surface of the, the surface smoothness of the formed metal wire is improved.
The bottom surface of the molding cavity 202 is provided with a chip collecting groove 203, the chip collecting groove 203 is arranged below the two molding rollers, the bottom surface of the chip collecting groove 203 is provided with an inclined plane, the bottom end of the inclined plane of the bottom surface of the chip collecting groove 203 is provided with a chip cleaning hole 205 which is communicated with the outside of the wire-drawing molding die 2, and a sealing plug 206 is arranged in the chip cleaning hole 205 which is communicated with the outside of the wire-drawing molding die 2.
Specifically, the chip collecting groove 203 is formed in the bottom surface of the forming cavity 202, the chip collecting groove 203 is formed below the two forming rollers, chips falling from the upper forming rollers are collected through the chip collecting groove 203, the falling chips are guided through the inclined plane formed by the inclined bottom surface of the chip collecting groove 203, the chips are collected on the bottom surface of the chip collecting groove 203 towards the bottom end of the inclined plane, the chips accumulated in the chip collecting groove 203 can be conveniently cleaned through the chip cleaning holes 205 penetrating to the outside manually, and the neatness of the bottom surface of the forming cavity 202 is improved.
The working principle is as follows: when the alloy metal wire drawing and forming die is used, firstly, the drawing and forming die 2 is installed on a wire-discharging nozzle 101 arranged on the right side of a metal wire making machine 1, a metal wire is discharged from the metal wire making machine 1 through the wire-discharging nozzle 101, and the metal wire discharged from the wire-discharging nozzle 101 passes through a abdicating hole 219 in the middle of the drawing and forming die 2 and extends out to the other side of the drawing and forming die 2; the inner wall of the forming cavity 202 is filled with a layer of heat preservation cotton 201, which is beneficial to heat preservation of the metal wire which is just manufactured by the metal wire manufacturing machine 1, so that the metal wire which is ejected by the wire ejecting nozzle 101 is always in a high-temperature softening state, and the outer circular surface of the metal wire is beneficial to wire drawing and forming through the forming roller.
The wire drawing forming die 2 comprises a forming cavity 202 arranged inside the wire drawing forming die 2, a layer of heat preservation cotton 201 is filled in the inner wall of the forming cavity 202, cylindrical bosses 221 are symmetrically arranged in the middles of the left side and the right side of the inner wall of the forming cavity 202, a receding hole 219 is arranged in the middles of the bosses 221 on the left side and the right side of the inner wall of the forming cavity 202, forming roller fixing frames 210 are symmetrically arranged on the outer circular surfaces of the bosses 221 on the left side and the right side of the inner wall of the forming cavity 202, circular-arc first sliding grooves 212 are formed in the middle of each side forming roller fixing frame 210 at equal intervals, circular-arc second sliding grooves 220 are formed between every two adjacent first sliding grooves 212, and; the forming device comprises two groups of forming rollers which are arranged in a first chute 212 and a second chute 220 in a staggered manner, and a forming roller fixing frame 210 rotates, so that a first auger roller 214 and a second auger roller 213 in the first chute 212 and the second chute 220 can swing in a staggered manner, and the installation firmness of the second auger roller 213 is improved.
In addition, the working principle of the inventive brush roller 215 is as follows:
according to the invention, the cleaning rollers 215 are arranged at the right end of the second articulated roller 213 and the right end of each first articulated roller 214, the cleaning shovel support rods 2152 are arranged on the outer circumferential surface of each cleaning roller 215 at equal intervals, each cleaning shovel support rod 2152 is obliquely fixed on the outer circumferential surface of the cleaning roller 215 along the rotating direction of the cleaning roller 215, so that elastic abdicating can be performed through the obliquely fixed cleaning shovel support rods 2152 when the cleaning roller 215 is in contact with the outer circumferential surface of the metal wire, the groove on the outer circular surface of the metal wire after forming and cutting is cleaned by a cleaning shovel 2151 at the top end of a cleaning shovel supporting rod 2152, scraps remained in the groove on the outer circular surface of the metal wire are removed, the outer circular surface of the formed metal wire is clean and tidy, the polishing roller 216 arranged at the right end of the cleaning roller 215 is used for rotationally polishing the outer circular surface of the formed metal wire, so that the surface of the outer circular surface of the formed metal wire is smooth, and the surface smoothness of the formed metal wire is improved.
According to the invention, the chip collecting groove 203 is formed in the bottom surface of the forming cavity 202, the chip collecting groove 203 is arranged below the two forming rollers, chips falling from the upper forming rollers are collected through the chip collecting groove 203, the falling chips are guided through the inclined surface of the bottom surface of the chip collecting groove 203, so that the chips are concentrated at the bottom end of the bottom surface of the chip collecting groove 203 facing the inclined surface, the chips accumulated in the chip collecting groove 203 are conveniently cleaned through the chip cleaning holes 205 penetrating to the outside manually, and the cleanness of the bottom surface of the forming cavity 202 is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an alloy metal wire silk drawing forming die, this alloy metal wire silk drawing forming die include the metal system silk machine and with the wire drawing forming die that the metal system silk machine is connected, its characterized in that: a wire-discharging nozzle is arranged on the right side of the metal wire making machine, metal wires are discharged through the wire-discharging nozzle, a through abdicating hole is formed in the middle of the wire-drawing forming die, and the metal wires discharged by the wire-discharging nozzle penetrate through the abdicating hole in the middle of the wire-drawing forming die and extend out to the other side of the wire-drawing forming die;
the wire drawing forming die comprises a forming cavity arranged in the wire drawing forming die, a layer of heat preservation cotton is filled in the inner wall of the forming cavity, cylindrical bosses are symmetrically arranged in the middles of the left side and the right side of the inner wall of the forming cavity, a abdicating hole is formed in the middles of the bosses in the left side and the right side of the inner wall of the forming cavity, forming roller fixing frames are symmetrically arranged on the outer circular surfaces of the bosses in the left side and the right side of the inner wall of the forming cavity, circular-arc first sliding grooves are formed in the middles of the forming roller fixing frames on each side at equal intervals, circular-arc second sliding grooves are formed between every two adjacent first sliding grooves, and the;
the middle parts of the forming roller fixing frames on the two sides are connected with two groups of forming rollers which are arranged at equal intervals along the outer circular surface of the metal wire thread passing through the abdicating hole and are arranged in a staggered way, wherein one group of forming rollers is a first auger roller, the other group of forming rollers is a second auger roller, the number of the first auger rollers in each group is the same as that of the second auger rollers in each group, two ends of the first auger roller are arranged in first sliding grooves on the fixing frames of the forming rollers at two sides through bearings, two ends of the second auger roller are arranged in second sliding grooves on the fixing frames of the forming rollers at two sides through bearings, two ends of the first auger roller arranged in the first sliding grooves and two ends of the second auger roller arranged in the second sliding grooves are both provided with meshing gears, the top end of the forming roller fixing frame on one side is provided with synchronous gears in a clamping manner, and the meshing gears on the two groups of forming rollers which are arranged in a staggered manner are respectively meshed with the synchronous gears in a staggered manner;
third sliding grooves are symmetrically formed in two sides of the inner wall of the forming cavity, and two ends of each second auger roller and two ends of each first auger roller are installed in the corresponding third sliding grooves in a sliding fit mode;
the right side of the wire drawing forming die is fixedly provided with an electric motor, the electric motor extends out of the forming cavity to form an output shaft, the top end of the output shaft of the electric motor extending into the forming cavity is fixedly provided with a driving gear, and the driving gear is meshed with the synchronous gear;
circular-arc locking groove has been seted up in wire drawing forming die's left side, is close to in locking groove one side the terminal surface of forming roll mount has seted up the fitting pin, the fitting pin passes the locking groove and stretches out to wire drawing forming die's the outside.
2. The alloy metal wire drawing forming die of claim 1, wherein: the locking pin comprises a pull ring, a gear column, a fixed shaft rod, a spring and a spring hole, wherein gear teeth are arranged on the inner wall of the locking groove at equal intervals, the gear column is arranged in a cylindrical shape, the gear teeth meshed with the inner wall of the locking groove are arranged on the outer circular surface of the gear column at equal intervals, the right end of the gear column extends into the forming cavity, the spring hole is formed in the top end of the gear column extending into the forming cavity, the fixed shaft rod is arranged at the top end of the forming roller fixing frame, the top end of the fixed shaft rod is embedded into the spring hole in a sliding fit mode, and the spring is arranged on the outer circular surface of the fixed shaft rod; the fixed shaft lever is self-locked by the return of the spring in the spring hole.
3. The alloy metal wire drawing forming die of claim 2, wherein: and a pull ring is arranged at the left end of the gear column.
4. The alloy metal wire drawing forming die of claim 1, wherein: the right-hand member of each second hinge dragon roller and each the right-hand member of first hinge dragon roller all are provided with the cleaning roll, the right-hand member of cleaning roll is provided with polishing roller, polishing roller sets up to cylindric, polishing roller is equipped with the polishing cotton in the excircle face.
5. The alloy metal wire drawing forming die of claim 1, wherein: the cleaning roller comprises a cleaning shovel and a cleaning shovel supporting rod, the cleaning shovel supporting rods are arranged on the outer circumferential surface of the cleaning roller at equal intervals, the cleaning shovel supporting rods are fixed on the outer circumferential surface of the cleaning roller along the rotating direction of the cleaning roller in an inclined mode, and each cleaning shovel is arranged at the top end of each cleaning shovel supporting rod.
6. The alloy metal wire drawing forming die of claim 1, wherein: the bottom surface of the forming cavity is provided with a chip collecting groove, the chip collecting groove is formed in the lower portions of the two forming rollers, the bottom surface of the chip collecting groove is provided with an inclined plane, a chip cleaning hole penetrating through the outside of the wire drawing forming die is formed in the bottom end of the inclined plane of the bottom surface of the chip collecting groove, and a sealing plug is installed in the chip cleaning hole penetrating through the outside of the wire drawing forming die.
7. The alloy metal wire drawing forming die of claim 1, wherein: and the outer circular surface of the second auger roller is provided with triangular spiral teeth.
8. The alloy metal wire drawing forming die of claim 1, wherein: the outer circular surface of the first auger roller is provided with trapezoidal spiral teeth.
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| CN202010795896.2A CN112044969A (en) | 2020-08-10 | 2020-08-10 | Alloy metal wire drawing forming die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795896.2A CN112044969A (en) | 2020-08-10 | 2020-08-10 | Alloy metal wire drawing forming die |
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| CN112044969A true CN112044969A (en) | 2020-12-08 |
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| CN202010795896.2A Pending CN112044969A (en) | 2020-08-10 | 2020-08-10 | Alloy metal wire drawing forming die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117983684A (en) * | 2024-04-04 | 2024-05-07 | 崇义章源钨业股份有限公司 | Wire drawing process and wire drawing die for tungsten wire production |
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| US5575866A (en) * | 1992-11-16 | 1996-11-19 | Kabushiki Kaisha Kobe Seiko Sho | Hot rolled steel wire rod, fine steel wire and twisted steel wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117983684B (en) * | 2024-04-04 | 2024-06-11 | 崇义章源钨业股份有限公司 | Wire drawing process and wire drawing die for tungsten wire production |
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