CN117282790A - Metal wire drawing equipment - Google Patents
Metal wire drawing equipment Download PDFInfo
- Publication number
- CN117282790A CN117282790A CN202311300937.6A CN202311300937A CN117282790A CN 117282790 A CN117282790 A CN 117282790A CN 202311300937 A CN202311300937 A CN 202311300937A CN 117282790 A CN117282790 A CN 117282790A
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- China
- Prior art keywords
- wire
- wire drawing
- metal wire
- roller
- top surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 title claims abstract description 89
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 89
- 238000005491 wire drawing Methods 0.000 title claims abstract description 78
- 238000003825 pressing Methods 0.000 claims abstract description 101
- 238000004804 winding Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 238000000605 extraction Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 21
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000007921 spray Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- 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
- 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
- B21C1/34—Guiding or supporting the material or mandrels
-
- 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
- B21C9/00—Cooling, heating or lubricating drawing material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention belongs to the technical field of wire drawing equipment, in particular to metal wire drawing equipment, which comprises: the workbench is used for supporting the structure of the wire drawing equipment; the wire winding roller is arranged on the top surface of the workbench; the winding device is used for winding the wire-drawn metal wire; the wire unwinding roller is arranged on the top surface of the workbench; a wire drawing die; according to the metal wire drawing equipment, the pressing rollers and the pressing blocks are arranged on the workbench, the pair of pressing rollers press the left side and the right side of the metal wire, and the metal wire is pressed and deformed; the pressing block moves upwards to extrude the upper side and the lower side of the metal wire, so that the pressing block can move to the position between the pressing rollers to extrude and deform the metal wire, the metal wire is extruded and deformed, the cross section area of the metal wire entering the wire drawing hole is reduced, the resistance of the metal wire during wire drawing is reduced, the probability of the metal wire being broken is reduced, and the stability of the wire drawing process is improved.
Description
Technical Field
The invention belongs to the technical field of wire drawing equipment, and particularly relates to metal wire drawing equipment.
Background
The metal wire drawing is a metal plastic processing technology for drawing a wire blank out of a die hole of a wire drawing die under the action of drawing force, so as to generate a metal wire with a small section; at present, the production of the conductive copper wire is realized through a wire drawing process, and particularly, when in wire drawing, the end part of the metal wire with a thicker diameter needs to be extruded and thinned firstly, then the thinned part passes through a wire drawing hole of a wire drawing die, and finally, the thinned part is pulled through a winding roller.
When actually thicker wire drawing, because thicker wire cross-sectional area is great, the cross-sectional area of wire drawing hole is less, and the wire cross-sectional area can often appear when the wire drawing and be greater than wire drawing hole cross-sectional area for in wire drawing process, the resistance that the wire received is great, and then leads to the probability increase that the wire was broken, can not only influence the wire drawing process when the wire was broken, still can influence the use of later stage wire.
To this end, the present invention provides a wire drawing apparatus.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a metal wire drawing device, which comprises:
the workbench is used for supporting the structure of the wire drawing equipment;
the wire winding roller is arranged on the top surface of the workbench; the winding device is used for winding the wire-drawn metal wire;
the wire unwinding roller is arranged on the top surface of the workbench and is symmetrical with the wire winding roller based on the center of the workbench; for release of the wire;
the wire drawing die is arranged on the top surface of the workbench, and wire drawing holes are formed in the side surface of the wire drawing die;
the fixed frame is fixedly arranged on one surface of the wire drawing die, which faces the wire releasing roller, and surrounds the wire drawing hole;
the first hydraulic cylinders are provided with a pair of hydraulic cylinders and are arranged on the left side and the right side of the fixed frame based on the fixed frame; the output end penetrates through the fixed frame;
the connecting frame is fixedly arranged at the end part of the output end of the first hydraulic cylinder;
the pressing roller is rotationally connected to the connecting frame and keeps a state vertical to the horizontal plane;
the second hydraulic cylinders are provided with a pair of hydraulic cylinders and are arranged on the upper side and the lower side of the fixed frame based on the fixed frame; the output end penetrates through the fixed frame;
the pressing block is fixedly arranged at the end part of the output end of the second hydraulic cylinder.
Preferably, the top surface of the pressing block is rotatably connected with a rotating roller; the rotating roller is perpendicular to the central line of the pressing roller.
Preferably, a hollow cavity is formed in the pressing block, first water pumps are arranged on two sides of the pressing block, and the output end of each first water pump is communicated with the hollow cavity; and the input end of the first water pump is connected with a first hose, and the first hose is communicated with a water source.
Preferably, the top surface of the fixed frame is provided with a pair of sliding holes, the inside of the sliding holes is slidably connected with a sliding block, the top surface of the sliding block is provided with a pair of clamping blocks, the clamping blocks are slidably connected to the top surface of the fixed frame, the top surface of the sliding block is provided with a pair of guide pipes in a penetrating way, one end, far away from the sliding block, of the guide pipes is provided with a second water pump, the second water pump is communicated with the guide pipes, and one side, far away from the guide pipes, of the second water pump is provided with a second hose; the bottom of pipe is provided with the replacement water pipe, the ring channel has been seted up to the top surface of pressure roller, the bottom of replacement water pipe inserts the ring channel inside.
Preferably, the bottom ends of the replacement water pipes at the bottom ends of different pipes are different in height.
Preferably, the side of the connecting frame is sleeved with a U-shaped reinforcing piece, and the reinforcing piece is used for assisting the connecting frame to bear the extrusion force of the pressing roller on the connecting frame.
Preferably, the end part of the fixed frame far away from the wire drawing die is provided with an air suction head, and an inner cavity communicated with the air suction opening is formed in the air suction head; the air extraction opening of the air extraction head points to the opening of the fixed frame; the side of the air extraction head is provided with an air pump, and the input end of the air pump is communicated with the inner cavity of the air extraction head.
Preferably, a filter screen is arranged at the position of the extraction opening of the air extraction head.
Preferably, a heater shell is arranged on the top surface of the workbench and positioned between the fixed frame and the paying-off roller, an ejection head is arranged above the heater shell, and the ejection head is communicated with the heater shell through an air pipe; and the wire to be drawn passes the top surface of the spray head when being released through the wire drawing hole by the wire releasing roller.
Preferably, the outer side of the spray head is sleeved with a heat shield, and the heat shield is provided with holes for the metal wires to pass through.
The beneficial effects of the invention are as follows:
1. according to the metal wire drawing equipment, the pressing rollers and the pressing blocks are arranged on the workbench, the pair of pressing rollers press the left side and the right side of the metal wire, and the metal wire is pressed and deformed; the pressing block moves upwards to extrude the upper side and the lower side of the metal wire, so that the pressing block can move to the position between the pressing rollers to extrude and deform the metal wire, the metal wire is extruded and deformed, the cross section area of the metal wire entering the wire drawing hole is reduced, the resistance of the metal wire during wire drawing is reduced, the probability of the metal wire being broken is reduced, and the stability of the wire drawing process is improved.
2. According to the metal wire drawing equipment, the hollow cavity is formed in the pressing block, a large amount of heat is generated when the pressing block rubs with the metal wire during metal wire drawing, the pressing block is heated, the pressing block is worn out continuously when the temperature of the pressing block is too high, the service life of the pressing block is reduced, so that the hollow cavity is formed, the first water pump starts to pump liquid water in through the first hose and then pumps the liquid water out through the other first water pump, the liquid water continuously passes through the hollow cavity, the heat on the pressing block is taken away, the pressing block is cooled, the pressing block is prevented from being too high in temperature, and the service life of the pressing block is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing frame of the present invention;
FIG. 3 is a schematic view of a fixed frame of the present invention;
FIG. 4 is a schematic view of the structure of the pressing roller of the present invention;
FIG. 5 is a schematic view of an annular groove on a pressure roller of the present invention;
FIG. 6 is a schematic representation of the replacement fruit of the present invention;
FIG. 7 is a schematic illustration of the slider upper structure of the present invention;
FIG. 8 is a schematic view of the structure of the pressing block of the present invention;
FIG. 9 is a schematic view of a hollow cavity on a compact of the present invention;
FIG. 10 is a schematic view of an air extractor of the present invention;
FIG. 11 is a schematic view of the position of the ejection head on the stage of the present invention;
fig. 12 is a schematic view of the location of a heat shield of the present invention.
In the figure: 1. a work table; 11. a wire winding roller; 12. a wire releasing roller; 13. a wire drawing die; 2. a fixed frame; 21. a first hydraulic cylinder; 22. a connecting frame; 23. pressing roller; 3. a second hydraulic cylinder; 31. pressing blocks; 32. a rotating roller; 33. a hollow cavity; 34. a first water pump; 4. a slide block; 41. a conduit; 42. a second water pump; 43. replacing the water pipe; 44. an annular groove; 45. a slide hole; 5. a reinforcing member; 6. an air extracting head; 61. an air pump; 62. a filter screen; 7. a heater housing; 71. an ejection head; 8. and a heat shield.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples: as shown in fig. 1 to 4, a wire drawing apparatus according to an embodiment of the present invention includes:
the workbench 1 is used for supporting the structure of the wire drawing equipment;
the wire winding roller 11 is arranged on the top surface of the workbench 1; the winding device is used for winding the wire-drawn metal wire;
the wire unwinding roller 12 is arranged on the top surface of the workbench 1 and is symmetrical with the wire winding roller 11 based on the center of the workbench 1; for release of the wire;
the wire drawing die 13 is arranged on the top surface of the workbench 1, and wire drawing holes are formed in the side surface of the wire drawing die;
a fixed frame 2 fixedly installed on one surface of the wire drawing die 13 facing the wire releasing roller 12 and surrounding the wire drawing hole;
a pair of first hydraulic cylinders 21 mounted on both left and right sides of the fixed frame 2 based on the fixed frame 2; and the output end penetrates through the fixed frame 2;
the connecting frame 22 is fixedly arranged at the end part of the output end of the first hydraulic cylinder 21;
a pressing roller 23 rotatably connected to the connecting frame 22 and maintained in a state perpendicular to the horizontal plane;
a pair of second hydraulic cylinders 3 installed on both upper and lower sides of the fixed frame 2 based on the fixed frame 2; and the output end penetrates through the fixed frame 2;
the pressing block 31 is fixedly arranged at the end part of the output end of the second hydraulic cylinder 3;
when the wire drawing device is used, the end part of a metal wire wound by the wire unwinding roller 12 is thinned, then the metal wire is wound by the wire winding roller 11 through a wire drawing hole on the wire drawing die 13, then the first hydraulic cylinder 21 is started, the first hydraulic cylinder 21 drives the abutting roller 23 to move towards the center of the fixed frame 2 through the connecting frame 22, the abutting roller 23 abuts against the left side and the right side of the metal wire, the metal wire is pressed and deformed, then the second hydraulic cylinder 3 is started, the abutting block 31 is driven by the second hydraulic cylinder 3 to move upwards to press the upper side and the lower side of the metal wire, the distance between the abutting rollers 23 is the same as the length of the abutting block 31, so that the abutting block 31 can move to the abutting roller 23 to press and deform the metal wire, the cross section area of the metal wire entering the wire drawing hole is reduced, the resistance of the metal wire is reduced, the probability of the metal wire being broken is reduced, and the stability of the wire drawing process is improved.
As shown in fig. 8, a rotating roller 32 is rotatably connected to the top surface of the pressing block 31; the rotating roller 32 is perpendicular to the center line of the pressing roller 23; when the pressing block 31 presses the metal wire, the rotating roller 32 rotationally connected with the top surface of the pressing block 31 presses the metal wire, so that friction resistance between the metal wire and the pressing block 31 is reduced when the metal wire moves, and the metal wire is pulled in.
As shown in fig. 8 to 9, a hollow cavity 33 is formed in the pressing block 31, first water pumps 34 are arranged on two sides of the pressing block 31, and the output end of each first water pump 34 is communicated with the hollow cavity 33; and the input end of the first water pump 34 is connected with a first hose which is communicated with a water source; when the wire is drawn, a large amount of heat is generated when friction is generated between the pressing block 31 and the wire, the pressing block 31 is heated, the pressing block 31 is worn out in an accelerating way when the temperature is too high, the service life of the pressing block 31 is reduced, the hollow cavity 33 is arranged, the first water pump 34 starts to pump liquid water in through the first hose, the liquid water is pumped out through the other first water pump 34, the liquid water continuously passes through the hollow cavity 33, the heat on the pressing block 31 is taken away, the pressing block 31 is cooled, the pressing block 31 is prevented from being too high in temperature, and the service life of the pressing block 31 is prolonged.
As shown in fig. 3 to 7, a pair of slide holes 45 are formed in the top surface of the fixed frame 2, a slide block 4 is slidably connected in the slide holes 45, a pair of clamping blocks are arranged on the top surface of the slide block 4 and slidably connected to the top surface of the fixed frame 2, a pair of guide pipes 41 are arranged on the top surface of the slide block 4 in a penetrating manner, a second water pump 42 is arranged at one end, far away from the slide block 4, of the guide pipes 41, the second water pump 42 is communicated with the guide pipes 41, and a second hose is arranged at one side, far away from the guide pipes 41, of the second water pump 42; the bottom end of the guide pipe 41 is provided with a replacement water pipe 43, the top surface of the pressing roller 23 is provided with an annular groove 44, and the bottom end of the replacement water pipe 43 is inserted into the annular groove 44; when the device is used, the second water pumps 42 are started, different suction directions are generated when the pair of second water pumps 42 are started, wherein one second water pump 42 injects liquid water into the annular groove 44 through the guide pipe 41 and the replacement water pipe 43, and the other second water pump 42 pumps out the liquid water in the annular groove 44 through the guide pipe 41 and the replacement water pipe 43, so that the liquid water is replaced in the annular groove 44, heat on the metal wire absorbed when the pressing roller 23 presses the metal wire is led out, and the situation that the temperature of the pressing roller 23 is too high and the service life is reduced is avoided; it should be noted that, when the pressing roller 23 moves, the replacement water pipe 43 slides in the slide hole 45 through the slider 4.
The bottom ends of the replacement water pipes 43 positioned at the bottom ends of the different guide pipes 41 are different in height; when the liquid water in the annular groove 44 is replaced by the replacement water pipe 43, the replacement water pipe 43 with higher bottom end height absorbs water, and the replacement water pipe 43 with lower bottom end height sprays water, so that the liquid water in the annular groove 44 circulates for a certain period, and the liquid water is favorable for being pumped out after fully absorbing heat in the pressing roller 23.
The side surface of the connecting frame 22 is sleeved with a U-shaped reinforcing piece 5, and the reinforcing piece 5 is used for assisting the connecting frame 22 to bear the extrusion force of the pressing roller 23 on the connecting frame 22; when the pressing roller 23 presses the metal wire, the extrusion force received by the pressing roller 23 is transmitted to the connecting frame 22, and the connecting frame 22 is fixed through the output end of the first hydraulic cylinder 21, so that the connecting frame 22 is easy to bend when receiving the extrusion force for a long time, the service life is reduced, the reinforcing piece 5 is arranged, the reinforcing piece 5 assists the connecting frame 22 to bear the extrusion force of the pressing roller 23 on the connecting frame 22, the bending resistance of the connecting frame 22 is improved, and the service life of the connecting frame 22 is further prolonged.
As shown in fig. 2 and 10, the end of the fixed frame 2 far away from the wire drawing die 13 is provided with an air suction head 6, and an inner cavity communicated with an air suction opening is formed in the air suction head 6; the air extraction opening of the air extraction head 6 points to the opening of the fixed frame 2; an air pump 61 is arranged on the side surface of the air suction head 6, and the input end of the air pump 61 is communicated with the inner cavity of the air suction head 6; when the pressing block 31 presses the metal wire, the metal wire moves to possibly rub against the pressing block 31 to generate high Wen Suixie, the high Wen Suixie falls off from the metal wire, at this time, the air pump 61 is started, the air pump 61 pumps air to the opening position of the fixed frame 2 through the air pump head 6, and the friction between the metal wire and the pressing block 31 to generate high Wen Suixie which is absorbed by the air pump head 6, so that the high Wen Suixie is prevented from splashing to scald surrounding staff.
A filter screen 62 is arranged at the extraction opening of the air extractor 6; when the air suction head 6 sucks air, the filter screen 62 blocks the height Wen Suixie, so that the air pump 61 is prevented from being influenced by the fact that the height Wen Suixie enters the air pump 61.
As shown in fig. 11 to 12, a heater housing 7 is provided on the top surface of the table 1 at a position between the fixing frame 2 and the pay-off roller 12, a discharge head 71 is provided above the heater housing 7, and the discharge head 71 is communicated with the heater housing 7 through an air pipe; and the wire to be drawn passes the top surface of the ejection head 71 while being released through the wire drawing hole by the wire releasing roller 12; when the metal wire is drawn, the heater shell 7 is started, and the jet head 71 is ignited when receiving the jet of the combustible gas through the air pipe, so the jet head 71 jets flame upwards to heat the metal wire, and the metal wire is pressed and deformed by the pressing roller 23 and the pressing block 31 conveniently.
The outer side of the spray head 71 is sleeved with a heat shield 8, and the heat shield 8 is provided with holes for the metal wires to pass through; the metal wire passes through the holes on the heat shield 8, and the heat generated when the ejection head 71 heats the metal wire is isolated by the heat shield 8, so that the heat utilization rate is improved, and the influence of the heat on the surrounding working environment is reduced.
During operation, the end part of the metal wire wound by the paying-off roller 12 is thinned, then is wound by the winding roller 11 through a wire drawing hole on the wire drawing die 13, then a first hydraulic cylinder 21 is started, the first hydraulic cylinder 21 drives a pressing roller 23 to move towards the center of the fixed frame 2 through a connecting frame 22, a pair of pressing rollers 23 press the left side and the right side of the metal wire, the metal wire is pressed and deformed, then a second hydraulic cylinder 3 is started, the second hydraulic cylinder 3 drives a pressing block 31 to move upwards to press the upper side and the lower side of the metal wire, the distance between the pressing rollers 23 is the same as the length of the pressing block 31, so that the pressing block 31 can move to the pressing rollers 23 to press and deform the metal wire, the metal wire is pressed and deformed, and the metal wire entering the wire drawing hole is reduced, so that the resistance of the metal wire during wire drawing is reduced, the probability of the metal wire being broken is reduced, and the stability of the wire drawing process is improved; wherein, when the pressing block 31 presses the metal wire, the rotating roller 32 rotationally connected with the top surface of the pressing block 31 extrudes the metal wire, and when the metal wire moves, the friction resistance between the metal wire and the pressing block 31 is reduced, which is beneficial to the pulling-in of the metal wire; when the metal wire is drawn, a large amount of heat is generated when the pressing block 31 and the metal wire are rubbed, the pressing block 31 is heated, the pressing block 31 is continuously used and accelerated to be worn when the temperature is too high, the service life of the pressing block 31 is reduced, the hollow cavity 33 is arranged, the first water pump 34 starts to pump liquid water in through the first hose, the liquid water is pumped out through the other first water pump 34, the liquid water continuously passes through the hollow cavity 33, the heat on the pressing block 31 is taken away, the pressing block 31 is cooled, the pressing block 31 is prevented from being too high in temperature, and the service life of the pressing block 31 is prolonged.
When the device is used, the second water pumps 42 are started, different suction directions are generated when the pair of second water pumps 42 are started, wherein one second water pump 42 injects liquid water into the annular groove 44 through the guide pipe 41 and the replacement water pipe 43, and the other second water pump 42 pumps out the liquid water in the annular groove 44 through the guide pipe 41 and the replacement water pipe 43, so that the liquid water is replaced in the annular groove 44, heat on a metal wire absorbed when the abutting roller 23 abuts against the metal wire is led out, and the condition that the temperature of the abutting roller 23 is too high is avoided, and the service life is shortened; when the liquid water in the annular groove 44 is replaced by the replacement water pipe 43, the replacement water pipe 43 with higher bottom end height absorbs water, and the replacement water pipe 43 with lower bottom end height sprays water, so that the liquid water in the annular groove 44 circulates to a certain degree, and the liquid water is favorably pumped out after fully absorbing heat in the pressing roller 23; when the pressing roller 23 presses the metal wire, the pressing force received by the pressing roller 23 is transmitted to the connecting frame 22, and the connecting frame 22 is fixed through the output end of the first hydraulic cylinder 21, so that the connecting frame 22 is easy to bend when the pressing force is received for a long time, and the service life is reduced, and the reinforcing piece 5 is arranged, so that the reinforcing piece 5 assists the connecting frame 22 to bear the pressing force of the pressing roller 23 on the connecting frame 22; when the pressing block 31 presses the metal wire, the metal wire moves to possibly rub against the pressing block 31 to generate a high Wen Suixie, the high Wen Suixie falls off from the metal wire, at the moment, the air pump 61 is started, the air pump 61 pumps air at the opening position of the fixed frame 2 through the air pump head 6, and the friction between the metal wire and the pressing block 31 to generate a high Wen Suixie which is absorbed by the air pump head 6, so that the situation that surrounding workers are scalded due to splashing of the high Wen Suixie is avoided; when the air suction head 6 sucks air, the filter screen 62 blocks the height Wen Suixie, so that the air pump 61 is prevented from being influenced by the fact that the height Wen Suixie enters the air pump 61.
When the metal wire is drawn, the heater shell 7 is started, and the jet head 71 is ignited when receiving the jet of the combustible gas through the air pipe, so the jet head 71 jets flame upwards to heat the metal wire, and the metal wire is convenient to be extruded and deformed by the pressing roller 23 and the pressing block 31; wherein the wire passes through the hole on the heat shield 8, and the heat that produces when the blowout head 71 heats the wire is kept apart by the heat shield 8, improves the heat utilization ratio, and reduces the influence of heat to surrounding working environment.
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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A wire drawing apparatus characterized in that: comprising the following steps:
the workbench (1) is used for supporting the structure of the wire drawing equipment;
the wire winding roller (11) is arranged on the top surface of the workbench (1); the winding device is used for winding the wire-drawn metal wire;
the wire unwinding roller (12) is arranged on the top surface of the workbench (1) and is symmetrical with the wire winding roller (11) based on the center of the workbench (1); for release of the wire;
the wire drawing die (13) is arranged on the top surface of the workbench (1), and wire drawing holes are formed in the side surfaces of the wire drawing die;
the fixed frame (2) is fixedly arranged on one surface of the wire drawing die (13) facing the wire placing roller (12) and surrounds the wire drawing hole;
the first hydraulic cylinders (21) are provided with a pair, and are arranged on the left side and the right side of the fixed frame (2) based on the fixed frame (2); and the output end penetrates through the fixed frame (2);
the connecting frame (22) is fixedly arranged at the end part of the output end of the first hydraulic cylinder (21);
a pressing roller (23) rotatably connected to the connecting frame (22) and maintained in a state perpendicular to the horizontal plane;
the second hydraulic cylinders (3) are provided with a pair, and are arranged on the upper side and the lower side of the fixed frame (2) based on the fixed frame (2); and the output end penetrates through the fixed frame (2);
the pressing block (31) is fixedly arranged at the end part of the output end of the second hydraulic cylinder (3).
2. A wire drawing apparatus as defined in claim 1, wherein: the top surface of the pressing block (31) is rotatably connected with a rotating roller (32); the rotating roller (32) is perpendicular to the central line of the pressing roller (23).
3. A wire drawing apparatus as defined in claim 1, wherein: a hollow cavity (33) is formed in the pressing block (31), first water pumps (34) are arranged on two sides of the pressing block (31), and the output end of each first water pump (34) is communicated with the hollow cavity (31); and the input end of the first water pump (34) is connected with a first hose, and the first hose is communicated with a water source.
4. A wire drawing apparatus according to claim 3, wherein: a pair of sliding holes (45) are formed in the top surface of the fixed frame (2), a sliding block (4) is connected to the inside of the sliding holes (45) in a sliding mode, a pair of clamping blocks are arranged on the top surface of the sliding block (4), the clamping blocks are connected to the top surface of the fixed frame (2) in a sliding mode, a pair of guide pipes (41) are arranged on the top surface of the sliding block (4) in a penetrating mode, a second water pump (42) is arranged at one end, far away from the sliding block (4), of the guide pipe (41), the second water pump (42) is communicated with the guide pipe (41), and a second hose is arranged at one side, far away from the guide pipe (41), of the second water pump (42); the bottom of pipe (41) is provided with replacement water pipe (43), annular channel (44) has been seted up to the top surface of pressure roller (23), the bottom of replacement water pipe (43) inserts annular channel (44) inside.
5. A wire drawing apparatus as defined in claim 4, wherein: the bottom ends of the replacement water pipes (43) positioned at the bottom ends of different guide pipes (41) are different in height.
6. A wire drawing apparatus as defined in claim 1, wherein: the side of link (22) cup joints reinforcement (5) of U type, reinforcement (5) are used for assisting link (22) to bear the extrusion force of pressing roller (23) to link (22).
7. A wire drawing apparatus as defined in claim 1, wherein: an air suction head (6) is arranged at the end part of the fixed frame (2) far away from the wire drawing die (13), and an inner cavity communicated with the air suction opening is formed in the air suction head (6); an extraction opening of the air extraction head (6) points to an opening of the fixed frame (2); the side of the air suction head (6) is provided with an air pump (61), and the input end of the air pump (61) is communicated with the inner cavity of the air suction head (6).
8. A wire drawing apparatus as defined in claim 7, wherein: a filter screen (62) is arranged at the position of the extraction opening of the air extraction head (6).
9. A wire drawing apparatus as defined in claim 1, wherein: a heater shell (7) is arranged on the top surface of the workbench (1) and positioned between the fixed frame (2) and the paying-off roller (12), an ejection head (71) is arranged above the heater shell (7), and the ejection head (71) is communicated with the heater shell (7) through an air pipe; and the wire to be drawn passes the top surface of the ejection head (71) while being released through the wire drawing hole by the wire releasing roller (12).
10. A wire drawing apparatus as claimed in claim 9, wherein: the outside of blowout head (71) cup joints heat exchanger (8), set up the hole that is used for the metal wire to pass through on heat exchanger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300937.6A CN117282790A (en) | 2023-10-10 | 2023-10-10 | Metal wire drawing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300937.6A CN117282790A (en) | 2023-10-10 | 2023-10-10 | Metal wire drawing equipment |
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| CN117282790A true CN117282790A (en) | 2023-12-26 |
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| CN202311300937.6A Pending CN117282790A (en) | 2023-10-10 | 2023-10-10 | Metal wire drawing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960813A (en) * | 2024-02-26 | 2024-05-03 | 杭州旭锐金属制品有限公司 | Metal wire drawing device and process |
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