CN114833210B - High abrasion alloy welding wire processing is with drawbench - Google Patents
High abrasion alloy welding wire processing is with drawbench Download PDFInfo
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- CN114833210B CN114833210B CN202210465923.9A CN202210465923A CN114833210B CN 114833210 B CN114833210 B CN 114833210B CN 202210465923 A CN202210465923 A CN 202210465923A CN 114833210 B CN114833210 B CN 114833210B
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- welding wire
- magnetic sheet
- drawing machine
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- pressing
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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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/20—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes from stock of essentially unlimited length
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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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
Abstract
The invention relates to the technical field of welding wire processing, and discloses a drawing machine for processing a high-wear-resistant alloy welding wire. According to the invention, by arranging the press belt and the baffle plate, the welding wire can be annularly wrapped, the clamping and fixing effects on the welding wire are good, the production efficiency of the welding wire is effectively improved, the problems of uneven pressure of the welding wire and poor drawing effect caused by unstable air source power of the existing drawing equipment are effectively solved by arranging the movable press roller, heat energy on the surface of the press belt is carried and flowed away by arranging the movable press roller, the effective airflow heat dissipation effect is further achieved, the phenomenon that the drawing production of the welding wire is influenced due to overheating of the surface of the press belt is avoided, the surface of the press belt is kept at low temperature, the cold drawing effect of the welding wire is facilitated, and the quality of the welding wire is improved.
Description
Technical Field
The invention relates to the technical field of welding wire processing, in particular to a drawing machine for processing a high-wear-resistant alloy welding wire.
Background
The drawing machine is an industrial production equipment composed of mechanical equipment, lubricating equipment, electrical equipment and a hydraulic or pneumatic system, and can draw metal materials at normal temperature, the existing drawing machines are generally divided into a chain drawing machine, a hydraulic drawing machine and a reel drawing machine, the reel drawing machine is commonly used in the existing high-wear-resistance alloy welding wire processing, the reel drawing machine is composed of various roll shaft structures, metal blanks are clamped or wound through a group of winding rollers, the metal blanks are continuously conveyed and pulled forward through the rotation of a roller set, when the metal blanks are conveyed forward, the metal blanks pass through a die hole with a specific size, the metal blanks are drawn into a specific required size or shape when passing through the die hole, and after the metal blanks pass through the die hole, the welding wires with the pulled shape are straightened through the belt drawing machine, and finally the drawing work of the welding wires is completed.
Present belt drawbench generally adopts rubber transmission belt, drives the transmission band through the winding up roller, recycles the compression roller and pushes down the transmission band, and then makes the transmission band be close to and compress tightly the welding wire, through pushing down the effect, and then makes the welding wire by the straight type of moulding of pressure, but present belt drawbench is drawing the in-process, has some defects: the welding wire is linear, the surface of the transmission belt is horizontal, and only the welding wire is clamped, so that the phenomenon of slipping and deviation of the welding wire is easy to occur in the transmission process, if the welding wire deviates, the welding wire cannot be adjusted in position when a drawing machine straightens, and the shape of the welding wire is bent.
Disclosure of Invention
Aiming at the defects of the existing drawing machine in the use process in the background technology, the invention provides the drawing machine for processing the high-abrasion-resistance alloy welding wire, which has the advantages of preventing the welding wire from deviating, effectively reducing mechanical friction heat energy and being capable of being automatically adapted to welding wires of various sizes, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a high abrasion alloy is drawbench for welding wire processing, includes the welding wire, both sides movable mounting has two about the outside of welding wire to press the area, two the fixed cover in inner wall both ends of pressing the area has connect the transmission shaft, the inner wall bottom movable mounting who presses the area has movable compression roller, the fixed cover in inside of activity compression roller has connect the pivot, fixed mounting has the magnetic sheet on pressing the inner chamber lateral wall of area, fixed mounting has lower magnetic sheet on pressing the other lateral wall of inner chamber of area, the outside fixed mounting of one end of pressing the area has first check valve, the outside fixed mounting of the other end of pressing the area has second check valve, the outside fixed mounting in one side of pressing the area has the baffler, the one end middle part fixed mounting of transmission shaft has motor element, the outside fixed mounting who presses the area has the shell.
Preferably, the inside of pressing the area is cavity, and the inner chamber of pressing the area is full of gas, the shape of pressing the area is waist shape hole form, the outside of pressing the area is the shape of C style of calligraphy bending section and fixes, and the inside of pressing the area is horizontal section and has elasticity, and has the heat conductivity.
Preferably, one end of the transmission shaft is movably connected with one end of the rotating shaft through a transmission belt, and each rotating shaft is movably transmitted through the transmission belt.
Preferably, the movable compression roller is cylindrical, a protrusion is arranged on the surface of one side of the movable compression roller, and the top end of the protrusion is shaped like an inwards-concave arc.
Preferably, the upper magnetic sheet and the lower magnetic sheet are both magnetic and have the same magnetism, and the upper magnetic sheet and the lower magnetic sheet are both flexible.
Preferably, the valve opening of the first one-way valve only allows gas to flow in from the outside to the inside, and the valve opening of the second one-way valve only allows gas to flow out from the inside to the outside.
The invention has the following beneficial effects:
1. the invention has the advantages that the press belt and the barrier plate are arranged, the movable press roller is utilized to downwards extrude the inner side section of the press belt, the press belt fills the gap between the welding wire and the barrier plate along the inner wall of the barrier plate, and the outer surface of the welding wire is annularly wrapped, so that the periphery of the outer part of the welding wire is subjected to the air pressure effect caused by the inflation of the gas in the press belt, and further the welding wire cannot easily slide and deviate towards the periphery.
2. According to the invention, the movable pressing roller is arranged, when the movable pressing roller rotates, the protruding section on the surface of the movable pressing roller drives the upper magnetic sheet to be close to the lower magnetic sheet, so that a repulsion force effect is generated between the upper magnetic sheet and the lower magnetic sheet, the welding wire is pressed downwards by the repulsion force, namely, the air pressure effect is enhanced, and the protrusion of the movable pressing roller is in an arc shape, so that the upper magnetic sheet is deformed into an arc shape when the movable pressing roller presses downwards, the shapes and the radians of the upper magnetic sheet and the lower magnetic sheet are matched, the repulsion value of the upper magnetic sheet to the lower magnetic sheet is in a uniform state, the downward increased pressure amplitude of the lower magnetic sheet under the influence of the repulsion force is uniformly changed, the upper and lower pressure values of the welding wire by the pressing belt are uniformly changed, and the drawing effect of the welding wire under the pressure of the pressing belt is uniformly changed, so that the problems of uneven pressure and poor drawing effect of the welding wire caused by unstable air source power of the existing drawing equipment are effectively avoided.
3. The movable pressing roller is arranged, the surface of the pressing belt is intermittently pressed by the bulges on the surface of the movable pressing roller, so that the size of a cavity at the inner section of the pressing belt is intermittently increased and decreased, the size of air pressure is changed by changing the volume and the air quantity, the first one-way valve and the second one-way valve are influenced, the first one-way valve and the second one-way valve are respectively opened and closed, air bleeding and air suction operations are realized, and the gas in the inner cavity of the pressing belt is in a continuous circulating flow state.
Drawings
FIG. 1 is a schematic cross-sectional front view of the structure of the present invention;
FIG. 2 is a schematic front perspective view of a cross-sectional structure of the present invention;
FIG. 3 is a schematic rear perspective view of a structural section of the present invention;
fig. 4 is a perspective view of the present invention.
In the figure: 1. welding wires; 2. pressing the belt; 3. a drive shaft; 4. a movable press roller; 5. a rotating shaft; 6. a magnetic sheet is arranged; 7. a lower magnetic sheet; 8. a first check valve; 9. a second one-way valve; 10. a barrier plate; 11. a motor assembly; 12. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a drawing machine for processing a high-wear-resistance alloy welding wire comprises a welding wire 1, two press belts 2 are movably mounted on the upper side and the lower side of the outside of the welding wire 1, transmission shafts 3 are fixedly sleeved on the two ends of the inner wall of the two press belts 2, a movable press roller 4 is movably mounted at the bottom of the inner wall of the press belt 2, a rotating shaft 5 is fixedly sleeved in the movable press roller 4, an upper magnetic sheet 6 is fixedly mounted on one side wall of an inner cavity of the press belt 2, a lower magnetic sheet 7 is fixedly mounted on the other side wall of the inner cavity of the press belt 2, a first check valve 8 is fixedly mounted on the outside of one end of the press belt 2, a second check valve 9 is fixedly mounted on the outside of the other end of the press belt 2, a barrier plate 10 is fixedly mounted on the outside of one side of the press belt 2, a motor assembly 11 is fixedly mounted in the middle of one end of the transmission shaft 3, and a housing 12 is fixedly mounted on the outside of the press belt 2.
Referring to fig. 1 to 4, the inside of the press belt 2 is hollow, the inner cavity of the press belt 2 is filled with gas, the press belt 2 is in a shape of a kidney-shaped hole, the outer side of the press belt 2 is fixed in a shape of a C-shaped bent section, the inner side of the press belt 2 is in a horizontal section with elasticity and thermal conductivity, and by arranging the press belt 2, when the welding wire 1 is drawn, the movable pressing roller 4 moves downwards to press the inner section of the pressing belt 2, so that the inner section deforms downwards, due to the relative obstruction of the position of the barrier plate 10, the inner section of the pressing belt 2 deforms downwards along the inner wall of the barrier plate 10, so that the inner sections of the two press belts 2, which are mirror-inverted, are relatively wound around the outer surface of the welding wire 1, filling the gap between the welding wire 1 and the barrier plate 10, the deformed press belt 2 forms an annular package on the welding wire 1, the surface of the press belt 2 is tightly attached to the outer surface of the welding wire 1 due to the action of air pressure, and the periphery of the welding wire 1 is extruded by air, so that the welding wire 1 cannot slide in a deviating way, thereby effectively avoiding the problems that the prior drawing belt can not effectively fix the position of the welding wire 1 and can not automatically control the welding wire 1, so that the welding wire 1 can not slide and shift, meanwhile, because the inner section of the press belt 2 has elasticity and the press belt 2 deforms downward to form a shape depending on the size and shape of the gap between the barrier plate 10 and the welding wire 1, therefore, the press belt 2 can automatically adapt to the shape and the size of the welding wire 1 in the using process and automatically adapt to the shape of the welding wire 1, implement annular parcel to welding wire 1, and the fixed effect of centre gripping to welding wire 1 is comparatively good, compares in current belt structure of drawing, presses belt 2 to have more extensive suitability, and effectively improves welding wire 1's production efficiency.
Referring to fig. 1-3, one end of the transmission shaft 3 is movably connected to one end of the rotation shaft 5 through a transmission belt, and each rotation shaft 5 is movably driven through the transmission belt.
Referring to fig. 1-4, the movable pressure roller 4 is cylindrical, a protrusion is disposed on a surface of one side of the movable pressure roller 4, and a top end of the protrusion is in an inwardly concave arc shape, the movable pressure roller 4 is disposed, and the movable pressure roller 4 is driven by the rotating shaft 5 to rotate, so that when the movable pressure roller 4 rotates, the protruding section of the surface of the movable pressure roller 4 intermittently presses the surface of the pressure belt 2 downward, and when the movable pressure roller 4 presses the surface of the pressure belt 2 downward, the upper magnetic sheet 6 is driven to be close to the surface of the lower magnetic sheet 7, when the upper magnetic sheet 6 moves downward to be close to the lower magnetic sheet 7, a magnetic effect is generated between the upper magnetic sheet 6 and the lower magnetic sheet 7, and since the protrusion of the movable pressure roller 4 is in an arc shape, the upper magnetic sheet 6 is deformed into an arc shape when the movable pressure roller 4 presses the lower magnetic sheet, and the upper magnetic sheet 6 and the lower magnetic sheet 7 are adapted in shape and arc shape, so that a magnetic distance between the upper magnetic sheet 6 and the lower magnetic sheet 7 is kept consistent, that a repulsive force of the lower magnetic sheet 7 is in an even state, and a pressure when the upper magnetic sheet 6 and the lower magnetic sheet 7 is pulled and the pressure of the welding wire is increased, thereby preventing the welding wire from being uniformly pulled and the problem that the welding wire 1 and the welding wire 2 is not uniformly pulled and the wire 2.
In addition, by arranging the movable pressing roller 4, the surface of the pressing belt 2 is intermittently pressed by using the protrusion on the surface of the movable pressing roller 4, so that the size of the cavity of the inner section of the pressing belt 2 is intermittently increased and decreased, when the cavity of the inner section of the pressing belt 2 is pressed and decreased, gas in the inner cavity of the pressing belt is extruded and gushes out, the gas pressure at the second check valve 9 is increased, and then the second check valve 9 is pressed to open the valve, so that the gas leaks out, when the gas leaks out, and the protrusion of the movable pressing roller 4 is separated from the surface of the pressing belt 2, the surface elasticity of the pressing belt 2 is restored, the volume of the inner section of the pressing belt 2 is increased, and the inner part of the pressing belt 2 is decreased, so that negative pressure is generated, the first check valve 8 is opened under the influence of the negative pressure suction force, so that external air is sucked, the inner cavity of the pressing belt 2 is supplemented with gas, it is known that the gas in the inner cavity of the pressing belt 2 is in a circulating flowing state, when the friction heat is generated on the surface of the welding wire 1 and the surface of the pressing belt 2 is exposed, so that the heat generated by the drawing of the welding wire 1, the surface, the pressing belt 2 is not influenced by the heat, and the heat dissipation effect of the welding wire 1 is avoided, thereby, the heat dissipation effect of the welding wire is improved, and the welding wire is improved.
Referring to fig. 1-2, the upper disk 6 and the lower disk 7 are both magnetic and have the same magnetism, and the upper disk 6 and the lower disk 7 are both flexible.
Referring to fig. 1-4, the valve opening of the first check valve 8 allows gas to flow in only from the outside to the inside, and the valve opening of the second check valve 9 allows gas to flow out only from the inside to the outside.
The using method of the invention has the following working principle:
when the welding wire 1 needs to be drawn, the welding wire 1 to be processed penetrates through the middle of a gap between two press belts 2, the front end and the rear end of the welding wire 1 are respectively provided with an existing roller shaft structure for clamping and conveying, after the welding wire 1 is installed, the movable press roller 4 moves downwards by adjusting an existing telescopic structure, the inner section of the press belt 2 is further extruded, the inner section of the press belt 2 moves downwards under pressure and deforms, the blocking plates 10 are respectively positioned on two sides of the welding wire 1 and the press belt 2 and are fixed in position, the inner section of the press belt 2 deforms downwards along the inner wall of the blocking plate 10 and fills a gap between the welding wire 1 and the blocking plates 10, finally, the outer part of the welding wire 1 is in an annular wrapping state, the bottom end surface of the press belt 2 is attached to the outer surface of the welding wire 1 under the action of air pressure, at the moment, the lower magnetic sheet 7 positioned on the inner wall of the bottom end of the press belt 2 changes along with the deformation of the press belt 2 to form an arc shape which bends downwards, and the periphery of the welding wire 1 is subjected to air pressure, so that the welding wire 1 cannot slide around in a deviated mode.
Starting motor element 11, making motor element 11 drive transmission shaft 3 and rotate, when transmission shaft 3 rotates, through the conveyer belt and then drive pivot 5 and rotate, when the pivot 5 of one side rotates, through the drive belt and then drive other pivot 5 and rotate, and when transmission shaft 3 rotates, it drives and presses area 2 to rotate to the effect of drawing is realized to welding wire 1.
When the rotating shaft 5 rotates, the movable pressing roller 4 is driven to rotate, when the movable pressing roller 4 rotates, the protruding sections on the surface of the movable pressing roller 4 intermittently press the surface of the pressing belt 2 downwards, the upper magnetic sheet 6 is driven to be close to the surface of the lower magnetic sheet 7, when the upper magnetic sheet 6 is close to the lower magnetic sheet 7 downwards, a magnetic repulsion effect is generated between the upper magnetic sheet 6 and the lower magnetic sheet 7, the protruding sections of the movable pressing roller 4 are in an inward concave arc shape, when the movable pressing roller 4 presses downwards, the upper magnetic sheet 6 is deformed into an arc shape, the upper magnetic sheet 6 and the lower magnetic sheet 7 are matched in shape and arc, the magnetic distances between the upper magnetic sheet 6 and the lower magnetic sheet 7 are kept consistent, the force repelling values of the upper magnetic sheet 6 to the lower magnetic sheet 7 are in a uniform state, and the drawing effect of the welding wire 1 under the pressure of the pressing belt 2 is uniformly changed.
Meanwhile, when the protrusion on the surface of the movable pressing roller 4 intermittently presses the surface of the pressing belt 2, the size of the cavity of the inner section of the pressing belt 2 intermittently changes, wherein when the cavity of the inner section of the pressing belt 2 is pressed to be reduced, the gas in the cavity is pressed to flow outwards, the gas pressure at the second check valve 9 is increased, at this time, the second check valve 9 is pressed to open the valve, the gas is discharged outwards through the second check valve 9, when the gas is discharged and the protrusion section of the movable pressing roller 4 is separated from the surface of the pressing belt 2, the surface elasticity of the pressing belt 2 is restored, the volume of the inner section of the pressing belt 2 is increased, at this time, the gas pressure is reduced sharply when the inside of the pressing belt 2 is reduced, and further negative pressure is generated, the first check valve 8 is influenced by the negative pressure suction force to open the valve, so that external air is sucked, the gas is supplemented to the cavity of the pressing belt 2, and the circulation is repeated, so that when friction heat is generated on the surfaces of the welding wire 1 and the pressing belt 2, the heat is taken away by the heat of the surface.
When the drawing of the welding wire 1 is finished, the motor assembly 11 is closed, and the movable compression roller 4 is moved to return to the original position through the existing telescopic equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high abrasion alloy drawbench for welding wire processing, includes welding wire (1), its characterized in that: two sides movable mounting about the outside of welding wire (1) have two to press area (2), two the fixed cover in inner wall both ends of pressing area (2) has connect transmission shaft (3), the inner wall bottom movable mounting who presses area (2) has movable compression roller (4), the fixed cover in inside of activity compression roller (4) has pivot (5), fixed mounting has last magnetic sheet (6) on the inner chamber lateral wall of pressing area (2), fixed mounting has lower magnetic sheet (7) on another lateral wall of inner chamber of pressing area (2), the outside fixed mounting of one end of pressing area (2) has first check valve (8), the outside fixed mounting of the other end of pressing area (2) has second check valve (9), the outside fixed mounting in one side of pressing area (2) has baffler (10), the one end middle part fixed mounting of transmission shaft (3) has motor element (11), the outside fixed mounting who presses area (2) has shell (12), the inside of pressing area (2) is cavity, and presses the inner chamber of area (2) to be full of thermal conductivity gas, the inboard of pressing area (2) is horizontal section and has elasticity, and has horizontal section.
2. The drawing machine for processing the high-wear-resistance alloy welding wire according to claim 1, wherein the drawing machine comprises: the shape of the pressing belt (2) is in a waist-shaped hole shape, and the outer side of the pressing belt (2) is fixed in a C-shaped bent section shape.
3. The drawing machine for processing the high-wear-resistance alloy welding wire according to claim 1, wherein the drawing machine comprises: one end of the transmission shaft (3) is movably connected with one end of the rotating shaft (5) through a transmission belt, and each rotating shaft (5) is movably driven through the transmission belt.
4. The drawing machine for processing the high-wear-resistance alloy welding wire according to claim 1, wherein the drawing machine comprises: the movable compression roller (4) is cylindrical, a protrusion is arranged on the surface of one side of the movable compression roller (4), and the top end of the protrusion is shaped like an inward concave arc.
5. The drawing machine for processing the high-wear-resistance alloy welding wire according to claim 1, wherein the drawing machine comprises: the upper magnetic sheet (6) and the lower magnetic sheet (7) are both magnetic and have the same magnetism, and the upper magnetic sheet (6) and the lower magnetic sheet (7) are both flexible.
6. The drawing machine for processing the high-wear-resistance alloy welding wire according to claim 1, wherein the drawing machine comprises: the valve opening of the first one-way valve (8) only allows gas to flow in from the outside to the inside, and the valve opening of the second one-way valve (9) only allows gas to flow out from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465923.9A CN114833210B (en) | 2022-04-29 | 2022-04-29 | High abrasion alloy welding wire processing is with drawbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465923.9A CN114833210B (en) | 2022-04-29 | 2022-04-29 | High abrasion alloy welding wire processing is with drawbench |
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| Publication Number | Publication Date |
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| CN114833210A CN114833210A (en) | 2022-08-02 |
| CN114833210B true CN114833210B (en) | 2023-03-24 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0839131A (en) * | 1994-07-28 | 1996-02-13 | Daido Steel Co Ltd | Precision drawing method of metallic wire and device for executing the same |
| JP2717383B2 (en) * | 1995-08-18 | 1998-02-18 | 宮崎鉄工株式会社 | Drawing machine |
| CN105598192B (en) * | 2016-01-25 | 2018-08-07 | 江西理工大学 | A kind of drawing and forming device and method of sn-bi alloy welding wire |
| CN205816436U (en) * | 2016-07-05 | 2016-12-21 | 苏州奥智智能设备股份有限公司 | Belt pulley drawing equipment |
| CN110238219A (en) * | 2019-06-26 | 2019-09-17 | 苏州奥智智能设备股份有限公司 | A kind of belt drawbench |
| CN110860572A (en) * | 2019-11-21 | 2020-03-06 | 苏州奥智智能设备股份有限公司 | High-speed and high-precision belt drawing machine |
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