CN111299336A - Automatic wire drawing device for superconducting metal wire - Google Patents
Automatic wire drawing device for superconducting metal wire Download PDFInfo
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- CN111299336A CN111299336A CN202010335750.XA CN202010335750A CN111299336A CN 111299336 A CN111299336 A CN 111299336A CN 202010335750 A CN202010335750 A CN 202010335750A CN 111299336 A CN111299336 A CN 111299336A
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title abstract description 14
- 229910052751 metal Inorganic materials 0.000 title abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 54
- 229910052802 copper Inorganic materials 0.000 abstract description 16
- 239000010949 copper Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 22
- 238000005096 rolling process Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
-
- 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
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/10—Winding-up or coiling by means of a moving guide
- B21C47/12—Winding-up or coiling by means of a moving guide the guide moving parallel to the axis of the coil
-
- 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
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses an automatic superconducting metal wire drawing device, and particularly relates to the field of wire drawing devices. According to the invention, by arranging the second die and the semicircular groove, the internal surface area of the die cavity is increased, the heat dissipation effect of the second die in the wire drawing process is favorably improved, when copper wires with different diameters are required to be produced, the second die rotates by 90 degrees, the function that different products can be obtained by the wire drawing device can be achieved, and the practicability is greatly improved.
Description
Technical Field
The invention relates to the technical field of wire drawing devices, in particular to an automatic wire drawing device for a superconducting metal wire.
Background
Wire drawing is a metal processing technology. In metal pressure processing, a metal is forced to pass through a die under the action of external force, the cross-sectional area of the metal is compressed, and the required shape and size of the cross-sectional area are obtained, namely a metal wire drawing process, wherein nano fibers refer to linear materials with the diameter of nanometer scale and the larger length and the certain length-diameter ratio, and a device for processing the materials to achieve the nanometer level through the wire drawing process is called a wire drawing device.
However, the existing automatic superconducting metal wire drawing device still has more defects in actual use, for example, in the process that a material is deformed and drawn out from a forming die cavity of a die, the die is abraded due to friction between the material and the forming die cavity, the service life of the die is shortened, the wire drawing device can only produce a product with a diameter being thick, and if products of other types need to be produced, the die needs to be replaced, and the practicability is low.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides an automatic drawing device for superconducting metal wires, and the problems to be solved by the present invention are: the mould of the existing automatic wire drawing device for superconducting metal wires is greatly influenced by friction, only one type of product can be produced, and the practicability is low.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic superconducting metal wire drawing device comprises a workbench, wherein a mounting plate is fixedly mounted on one side of the top of the workbench, a plurality of groups of guide wheels which are arranged in a staggered mode are fixedly mounted on the top of the mounting plate, a first die and a second die which are positioned on the top of the mounting plate are arranged among the guide wheels, four second dies and four first dies are arranged, a tensioning wheel which is movably mounted on the top of the workbench is arranged on one side of the mounting plate, and a winding mechanism which is positioned on the top of the workbench is arranged on one side, away from the mounting plate, of the tensioning wheel;
the first die comprises a shell, one side of the shell is provided with a forming die cavity in a penetrating mode, the cross section of the forming die cavity is Y-shaped, a first oil cavity is formed in the shell and located on two sides of the forming die cavity, an oil filling hole is formed in the top of the shell in a penetrating mode and communicated with the first oil cavity, one side, close to the forming die cavity, of the first oil cavity is rotatably connected with a first roller, the outer peripheral side of the first roller extends into the forming die cavity, six groups of grooves are formed in the outer peripheral side of the first roller in a penetrating mode and arranged in an annular array mode relative to the axis of the first roller, the second die comprises a lower die block, two connecting columns are fixedly installed at the top of the lower die block and arranged in opposite angles, an upper die block is arranged on the lower die block, and the lower die block is fixedly connected with the upper die block through the connecting, a die cavity is formed between the lower die block and the upper die block in a penetrating manner, semicircular grooves are formed in the top of the lower die block and the bottom of the upper die block in a penetrating manner, the semicircular grooves and the die cavity are arranged vertically, a rotating mechanism is arranged at the bottom of the lower die block, second oil cavities are formed in the lower die block and the upper die block, and second rollers are rotatably connected between two side walls of each second oil cavity;
the winding mechanism comprises a fixing frame, the fixing frame is fixedly mounted at the top of the workbench, a driving assembly is arranged inside the fixing frame, a rotating shaft is connected between two side walls of the inside of the fixing frame in a rotating mode, a winding drum is fixedly sleeved outside a shaft wall of the rotating shaft, a reciprocating lead screw is arranged outside one side, close to a tension wheel, of the fixing frame, a sliding sleeve is sleeved outside a rod wall of the reciprocating lead screw, limiting plates are fixedly mounted on two sides of the top of the sliding sleeve, connecting plates are arranged at two ends of the inner side of each limiting plate respectively, one side of each limiting plate is far away from the connecting plate, a rotating wheel is movably mounted on one side, close to the limiting plate, of each connecting plate.
In a preferred embodiment, the both sides of casing equal fixed mounting have the fixed plate, one side movable mounting of fixed plate has the screw, the casing passes through the screw and can dismantle with the mounting panel and be connected, the louvre of multiunit evenly distributed is all seted up to the top both sides of casing, the first mould of dismouting of being convenient for, and the setting of louvre is convenient for dispel the heat that the mould is inside to produce.
In a preferred embodiment, the bearing frame is all fixed cover-mounted at the both ends of reciprocal lead screw, bearing frame fixed mounting is in the fixed frame and is close to the outside of tight pulley that rises, the below of reciprocal lead screw is provided with the guide bar, the guide bar also passes through bearing frame and fixed frame fixed connection, just the bottom activity suit of sliding sleeve is outside the pole wall of guide bar, is convenient for carry out the direction support for the motion of sliding sleeve.
In a preferred embodiment, drive assembly includes the second motor, second motor fixed mounting is in the inner chamber bottom of fixed frame, the pole wall external fixation cover of pivot is equipped with the first belt pulley that is located winding drum one side, be provided with the belt between the output shaft of second motor and the first belt pulley, the second motor passes through the belt and is connected with first belt pulley transmission, provides power support for the rotation rolling of winding drum.
In a preferred embodiment, one side that the reel was kept away from to first belt pulley is provided with the second belt pulley, the fixed suit of second belt pulley is in the pivot, the fixed cover of pole wall one end of reciprocal lead screw is equipped with the third belt pulley, the second belt pulley passes through belt transmission with the third belt pulley and is connected, provides power support for the rotation of reciprocal lead screw, has reduced motor quantity, resources are saved.
In a preferred embodiment, the rotating mechanism comprises a first motor, the first motor is fixedly installed at the top of the installation plate, an output shaft end of the first motor is fixedly connected with a transmission shaft through a coupler, four worm sections are integrally arranged on a rod wall of the transmission shaft, a worm wheel is movably installed at the top of the installation plate, the transmission shaft is meshed with the worm wheel and is fixedly connected with the top of the worm wheel and the bottom of the lower module, the first motor is started to drive the transmission shaft to rotate, so that the rotation of the second mold is driven under the action of the worm sections and the worm wheel, the simultaneous rotation of the four groups of second molds is facilitated, and the rotating efficiency is improved.
In a preferred embodiment, a fixing clamp is arranged outside the wall of the winding drum, and the fixing clamp is fixedly connected with the winding drum, so that the winding drum can clamp and fix one end of a product conveniently, and the product can be wound conveniently.
In a preferred embodiment, four groups the internal diameter of shaping die cavity and four groups die cavities is all inequality, and four groups shaping die cavity and four groups the internal diameter of die cavity is kept away from the winding mechanism from first mould and descends to setting progressively to being close to the winding mechanism direction, and lies in the distance between the first gyro wheel in first mould and the second mould and descend progressively along the threading direction and set progressively, extrudees the effect that the copper line obtained the wire drawing through first gyro wheel, is convenient for obtain not unidimensional product, improves device's application scope and practicality.
In a preferred embodiment, one side fixed mounting that the limiting plate is close to fixed frame has the fixed block, one side fixed mounting of fixed block has the brush, the equal movable mounting in one side of brush and rotation wheel has the sprocket, two the periphery side meshing of sprocket is connected with the chain, through setting up sprocket chain drive, when the copper line moves the drive rotation wheel rotation on rotating the wheel, rotates and sets up the connecting axle between wheel and the sprocket, rotates the wheel, and the sprocket rotates along with it to drive the brush rotation under the effect of sprocket and chain, the brush can be with the oil stain and the dust clean up of copper line, is favorable to improving product quality.
The invention has the technical effects and advantages that:
1. the invention increases the internal surface area of the die cavity by arranging the second die and the semicircular groove, is beneficial to improving the heat dissipation effect of the second die in the wire drawing process, when copper wires with different diameters are required to be produced, the second die rotates 90 degrees, so that the copper wires originally positioned in the die cavity rotate in the process, sliding into the two semicircular grooves, the semicircular grooves have the guiding function for copper wire routing and ensure the routing direction to be unchanged, but the direction of the die cavity is vertical to the direction of the copper wire, so that the die cavity does not have the function of drawing the copper wire any more, consequently four second moulds only provide the direction function for the copper line, have lacked the wire drawing combination of second mould, and the copper line diameter of rolling is different when letting the copper line diameter of last rolling and using first mould and second mould combination, and then reaches the function that the wire drawing device can obtain different products, has improved the practicality greatly.
2. According to the invention, the first oil cavity, the forming die cavity, the first roller and the groove are arranged, the copper wire drives the first roller to rotate under the action of friction in the process of passing through the forming die cavity, so that the friction form is changed, the friction force between the copper wire and the forming die cavity is reduced, meanwhile, the groove is continuously taken out by the rotation change of the first roller, the friction force between the copper wire and the inner wall of the forming die cavity is further reduced, the abrasion degree of the forming die cavity is reduced, the service life of the first die is prolonged, and compared with the prior art, the improvement of the wire drawing process cost of the device is reduced;
3. according to the invention, the reciprocating screw rod, the sliding sleeve, the limiting plate, the connecting plate, the rotating wheels and the spring are arranged, the winding drum rotates to wind the copper wire, the reciprocating screw rod rotates to enable the sliding sleeve to do left-right reciprocating motion, the copper wire is conveniently and uniformly distributed on the winding drum, the copper wire penetrates through the two rotating wheels, the phenomenon of breakage caused by friction between the copper wire and the limiting plate due to tension force can be avoided, the spring is arranged, the pressure of the copper wire on the rotating wheels can be reduced, and therefore, the friction force between the rotating wheels and the copper wire is reduced.
Drawings
FIG. 1 is a top plan view of the overall structure of the present invention in use;
FIG. 2 is a schematic view of traces used after the second mold is rotated 90 degrees according to the present invention;
FIG. 3 is a sectional view of the first mold according to the present invention;
FIG. 4 is a schematic perspective view of a second mold of the present invention;
FIG. 5 is a top sectional view of the structure of the lower module of the present invention;
FIG. 6 is a side sectional view of the rolling structure of the present invention;
FIG. 7 is a schematic view of the M-M view of FIG. 1 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 9 is a schematic view of the rotation mechanism and the second mold in accordance with the present invention;
FIG. 10 is a schematic perspective view of a first roller according to the present invention;
fig. 11 is an enlarged view of the structure at B in fig. 8 according to the present invention.
The reference signs are: 1 workbench, 2 mounting plates, 21 guide wheels, 3 first die, 31 shell, 311 heat dissipation holes, 312 first oil cavities, 32 molding die cavities, 33 first rollers, 34 grooves, 35 fixing plates, 351 screws, 36 oil injection holes, 4 tension wheels, 5 winding mechanisms, 51 fixing frames, 52 rotating shafts, 53 winding drums, 531 fixing clamps, 6 reciprocating lead screws, 61 bearing seats, 62 sliding sleeves, 63 limiting plates, 64 connecting plates, 641 rotating wheels, 642 springs, 65 guide rods, 66 chain wheels, 67 chains, 68 brushes, 69 fixing blocks, 7 driving components, 71 second motors, 72 first belt pulleys, 73 second belt pulleys, 74 third belt pulleys, 8 second die, 81 lower die blocks, 82 upper die blocks, 83, 84 semicircular grooves, 85 connecting columns, 86 second oil cavities, 87 second rollers, 9 rotating mechanisms, 91 first motors, 92 transmission shafts, 93 worm rod segments and 94 worm wheels.
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.
The automatic superconducting metal wire drawing device provided by the embodiment of the invention can comprise a workbench 1, wherein a mounting plate 2 is fixedly mounted on one side of the top of the workbench 1, a plurality of groups of guide wheels 21 which are arranged in a staggered mode are fixedly mounted on the top of the mounting plate 2, a first mold 3 and a second mold 8 which are positioned on the top of the mounting plate 2 are arranged between the guide wheels 21, the number of the second mold 8 and the number of the first mold 3 are four, a tension wheel 4 which is movably mounted on the top of the workbench 1 is arranged on one side of the mounting plate 2, and a winding mechanism 5 which is positioned on the top of the workbench 1 is arranged on one side of the tension wheel 4 far away from the mounting plate 2.
Referring to fig. 1 to 8 in the specification, the first mold 3 of the automatic superconducting wire drawing device of this embodiment includes a housing 31, one side of the housing 31 is penetrated by a molding cavity 32, the molding cavity 32 has a Y-shaped cross section, a first oil cavity 312 is formed inside the housing 31 and located on two sides of the molding cavity 32, an oil hole 36 is formed in the top of the housing 31, the oil hole 36 is communicated with the first oil cavity 312, a first roller 33 is rotatably connected to one side of the first oil cavity 312 close to the molding cavity 32, an outer peripheral side of the first roller 33 extends into the molding cavity 32, six sets of grooves 34 are penetrated on an outer peripheral side of the first roller 33, the six sets of grooves 34 are arranged in an annular array with respect to an axis of the first roller 33, the second mold 8 includes a lower mold block 81 (an inner structure of the second mold 8 is similar to an inner structure of the first mold 3, both are provided with oil cavities and rollers, the arrangement mode of a second roller 87 positioned in the second die 8 is different from that of a first roller 33 positioned in the first die 3, the second roller 87 positioned in the second die 8 and the first roller 33 positioned in the first die 3 are arranged in the vertical direction, as can be seen from comparison between fig. 5 and fig. three, so that the situation that the second roller 87 hooks a copper wire when the second die 8 is rotated can be effectively avoided, a semicircular groove 84 and a connecting post 85 which are not available in the first die 3 are arranged inside the second die 8, two connecting posts 85 are fixedly arranged at the top of the lower die 81, the two connecting posts 85 are arranged in diagonal directions, the lower die 81 is provided with an upper die 82, the lower die 81 is fixedly connected with the upper die 82 through the connecting posts 85, a die cavity 83 is formed between the lower die 81 and the upper die 82 in a penetrating manner, the semicircular grooves 84 are formed at the top of the lower die 81 and the bottom of the upper die 82 in a penetrating manner, the semicircular groove 84 is perpendicular to the die cavity 83, the rotating mechanism 9 is arranged at the bottom of the lower die block 81, second oil cavities 86 are formed in the lower die block 81 and the upper die block 82, and second rollers 87 are rotatably connected between two side walls of each second oil cavity 86.
As shown in fig. 1 to 8, the implementation scenario specifically includes: in practical use, a material (taking a copper wire as an example) is discharged from a pay-off device, one end of a wire end is wound around each guide wheel 21 to be tensioned, the copper wire passes through the second die 8 and the first die 3 while winding around the guide wheel 21 (in a threading mode in figure 1), is finally tied on a winding drum 53 through a winding tension wheel 4 and a rotating wheel 641, is automatically drawn and wound and wired by opening a driving assembly 7, lubricating oil is filled into an oil filling hole 36 before use through arranging a first oil cavity 312, a forming die cavity 32, a first roller 33 and a groove 34, the copper wire enters the forming die cavity 32 and the die cavity 83 from an opening at one end and moves to the other end under tension, is drawn into a thin copper wire under the extrusion action of the inner wall of the forming die cavity 32, and is extruded and drawn through the first die 3 and the second die of four groups, the copper wire is stretched into a copper wire, the copper wire drives the first roller 33 to rotate under the action of friction in the process of passing through the forming die cavity 32, the friction form is changed (sliding friction is changed into rolling friction), so that the friction force between the copper wire and the forming die cavity 32 is reduced, meanwhile, the first roller 33 rotates to enable the groove 34 to rotate and change, so that the lubricating oil in the first oil cavity 312 is continuously taken out, the lubricating oil enters the forming die cavity 32, the friction force between the copper wire and the inner wall of the forming die cavity 32 or the inner wall of the die cavity 83 is further reduced, the abrasion degree of the forming die cavity 32 and the die cavity 83 is reduced, the service lives of the first die 3 and the second die 8 are prolonged, and the cost of the wire drawing process of the device is reduced; through setting up second mould 8, the setting of half slot 84, the inside surface area of die cavity 83 has been increaseed, be favorable to improving the radiating effect of second mould 8 at the wire drawing in-process, when the copper wire of different diameters thickness needs to be produced, open slewing mechanism 9, make second mould 8 rotate 90 degrees along with it, second mould 8 rotates, because all be provided with half slot 84 between the last lower mould piece, and it sets up with die cavity 83 is perpendicular, consequently, be located the inside copper line of die cavity 83 and rotate the in-process originally, slide to two half slot 84 in, half slot 84 this moment has the guide effect of walking the line to the copper line, and walk the line direction unchangeable, but the direction of die cavity 83 is perpendicular with copper line walking line direction, make die cavity 83 no longer possess the function of copper line wire drawing, consequently, four second mould 8 only provide the guide function for the copper line, the wire drawing combination of second mould 8 has been lacked, make the copper line diameter of last rolling and the copper line diameter of rolling when using first mould 3 and second Different, so that the wire drawing device can obtain different products, and the practicability is greatly improved; through setting up reciprocal lead screw 6, sliding sleeve 62, limiting plate 63, connecting plate 64, rotating wheel 641 and spring 642, winding cylinder 53 rotates the copper wire rolling, reciprocal lead screw 6 rotates and makes sliding sleeve 62 do along its pole to left and right reciprocating motion, be convenient for the copper wire evenly distribute on winding cylinder 53, the copper wire passes from between two rotating wheel 641, can avoid the copper wire because tensioning force and limiting plate 63 take place the friction, lead to the emergence of the phenomenon of bursting apart, the copper wire can exert an extrusion force to rotating wheel 641 when the rolling, the setting of spring 642, can reduce the pressure of rotating wheel 641, thereby reduce the frictional force between rotating wheel 641 and the copper wire, avoid the copper wire to burst apart and influence product quality, this embodiment has specifically solved the mould of the wire drawing device that exists among the prior art and has received the friction influence greatly, be unfavorable for a long-term use's problem.
The equal fixed mounting in both sides of casing 31 has fixed plate 35, one side movable mounting of fixed plate 35 has screw 351, casing 31 passes through screw 351 and can dismantle with mounting panel 2 and be connected, multiunit evenly distributed's louvre 311 has all been seted up to casing 31's top both sides.
The both ends of reciprocal lead screw 6 are all fixed the cover and are equipped with bearing frame 61, bearing frame 61 fixed mounting is in fixed frame 51 and is close to the outside of tight pulley 4 that rises, the below of reciprocal lead screw 6 is provided with guide bar 65, guide bar 65 also passes through bearing frame 61 and fixed frame 51 fixed connection, just the bottom activity suit of sliding sleeve 62 is outside the pole wall of guide bar 65.
The driving assembly 7 comprises a second motor 71, the second motor 71 is fixedly installed at the bottom of the inner cavity of the fixing frame 51, a first belt pulley 72 located on one side of the winding drum 53 is fixedly sleeved on the outer wall of the rod of the rotating shaft 52, a belt is arranged between an output shaft of the second motor 71 and the first belt pulley 72, and the second motor 71 is in transmission connection with the first belt pulley 72 through the belt.
One side of the first belt pulley 72, which is far away from the winding drum 53, is provided with a second belt pulley 73, the second belt pulley 73 is fixedly sleeved on the rotating shaft 52, one end of the rod wall of the reciprocating screw 6 is fixedly sleeved with a third belt pulley 74, and the second belt pulley 73 is connected with the third belt pulley 74 through belt transmission.
The rotating mechanism 9 comprises a first motor 91, the first motor 91 is fixedly mounted at the top of the mounting plate 2, an output shaft end of the first motor 91 is fixedly connected with a transmission shaft 92 through a coupler, four worm sections 93 are integrally arranged on a rod wall of the transmission shaft 92, a worm wheel 94 is movably mounted at the top of the mounting plate 2, the transmission shaft 92 is meshed with the worm wheel 94, the top of the worm wheel 94 is fixedly connected with the bottom of the lower module 81, the first motor 91 is started to drive the transmission shaft 92 to rotate, so that the worm sections 93 and the worm wheel 94 drive the second mold 8 to rotate, the four sets of second molds 8 to rotate simultaneously, and the rotating efficiency is improved.
The winding drum 53 is provided with a fixing clamp 531 outside the drum wall, and the fixing clamp 531 is fixedly connected with the winding drum 53.
The four sets of molding cavities 32 and the four sets of molding cavities 83 have different inner diameters, the inner diameters of the four sets of molding cavities 32 and the four sets of molding cavities 83 are gradually decreased from the first mold 3 far away from the winding mechanism 5 to the direction close to the winding mechanism 5, and the distance between the first rollers 33 in the first mold 3 and the second mold 8 is gradually decreased along the threading direction.
One side fixed mounting that limiting plate 63 is close to fixed frame 51 has fixed block 69, one side fixed mounting of fixed block 69 has brush 68, the equal movable mounting in one side of brush 68 and rotating wheel 641 has sprocket 66, two the periphery side meshing of sprocket 66 is connected with chain 67.
As shown in fig. 1 to 11, the implementation scenario specifically includes: in actual use, the fixing plate 35 and the screw 351 are arranged, the screw 351 is used for installing the first die 3 on the installation plate 2, the operation is simple, the installation mode of threaded connection is convenient, the die is convenient to disassemble, the practicability is improved, the guide rod 65 is arranged for guiding and supporting the movement of the sliding sleeve 62, the driving component 7 is arranged, the second motor 71 is started to drive the first belt pulley 72 to rotate, so that the winding drum 53 automatically winds the copper wire, after the rotating shaft 52 rotates along with the second motor 71, the reciprocating screw 6 rotates along with the second motor 71 under the transmission action of the second belt pulley 73 and the third belt pulley 74, the number of the motors is reduced, the working efficiency of the motors is improved, resources are saved, the tension pulley 4 is arranged to ensure that the movement speed of the copper wire is always stable, and the speed difference is avoided, the copper wire is broken, and the problem that the copper wire is broken easily in the winding process in the prior art is solved by the embodiment.
In summary, the following steps: according to the invention, the copper wire is discharged from the pay-off device, one end of the wire end is wound around each guide wheel 21 to be tensioned, the copper wire passes through the first die 3 while being wound around the guide wheels 21, the copper wire which is subjected to the wire drawing process is finally tied on the winding drum 53 through the winding tension wheel 4 and the rotating wheel 641, the driving assembly 7 is started, the winding drum 53 and the reciprocating screw 6 are rotated, and the winding and winding of the copper wire are finished.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides an automatic wire drawing device of superconducting wire, includes workstation (1), its characterized in that: a mounting plate (2) is fixedly mounted on one side of the top of the workbench (1), a plurality of groups of guide wheels (21) which are arranged in a staggered mode are fixedly mounted on the top of the mounting plate (2), four first molds (3) and four second molds (8) which are arranged on the top of the mounting plate (2) are arranged among the guide wheels (21), four tensioning wheels (4) which are movably mounted on the top of the workbench (1) are arranged on one side of the mounting plate (2), and a winding mechanism (5) which is arranged on the top of the workbench (1) is arranged on one side, away from the mounting plate (2), of each tensioning wheel (4);
the first mold (3) comprises a shell (31), a molding cavity (32) is formed in one side of the shell (31) in a penetrating mode, the cross section of the molding cavity (32) is Y-shaped, first oil cavities (312) located on two sides of the molding cavity (32) are formed in the shell (31), oil filling holes (36) are formed in the top of the shell (31) in a penetrating mode, the oil filling holes (36) are communicated with the first oil cavities (312), one side, close to the molding cavity (32), of the first oil cavities (312) is rotatably connected with first rollers (33), the outer periphery side of the first rollers (33) extends into the molding cavity (32), six groups of grooves (34) are formed in the outer periphery side of the first rollers (33) in a penetrating mode, the six groups of grooves (34) are arranged in an annular array mode relative to the axis of the first rollers (33), and the second mold (8) comprises a lower mold block (81), two connecting columns (85) are fixedly arranged at the top of the lower module (81), the two connecting columns (85) are arranged diagonally, the lower module (81) is provided with an upper module (82), the lower module (81) is fixedly connected with the upper module (82) through a connecting column (85), a die cavity (83) is arranged between the lower die block (81) and the upper die block (82) in a penetrating way, the top of the lower module (81) and the bottom of the upper module (82) are both provided with a semicircular groove (84) in a penetrating way, the semi-circular groove (84) is vertical to the die cavity (83), the bottom of the lower die block (81) is provided with a rotating mechanism (9), a second oil chamber (86) is arranged in each of the lower module (81) and the upper module (82), a second roller (87) is rotatably connected between the two side walls of the second oil chamber (86);
the winding mechanism (5) comprises a fixed frame (51), the fixed frame (51) is fixedly installed at the top of the workbench (1), a driving assembly (7) is arranged inside the fixed frame (51), a rotating shaft (52) is rotatably connected between two side walls inside the fixed frame (51), a winding drum (53) is fixedly installed outside a shaft wall of the rotating shaft (52), a reciprocating lead screw (6) is arranged outside one side, close to the tension pulley (4), of the fixed frame (51), a sliding sleeve (62) is movably installed outside a rod wall of the reciprocating lead screw (6), limiting plates (63) are fixedly installed on two sides of the top of the sliding sleeve (62), connecting plates (64) are arranged at two ends of the inner side of each limiting plate (63), a rotating wheel (641) is movably installed on one side, far away from the limiting plate (63), of each connecting plate (64) is fixedly installed on one side, close to the limiting plate (63), with a spring, one end of the spring (642) far away from the connecting plate (64) is fixedly connected with the limiting plate (63).
2. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: the equal fixed mounting in both sides of casing (31) has fixed plate (35), one side movable mounting of fixed plate (35) has screw (351), casing (31) can be dismantled with mounting panel (2) through screw (351) and be connected, multiunit evenly distributed's louvre (311) has all been seted up to the top both sides of casing (31).
3. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: the both ends of reciprocal lead screw (6) are all fixed cover and are equipped with bearing frame (61), bearing frame (61) fixed mounting is close to the outside of tight pulley (4) in fixed frame (51), the below of reciprocal lead screw (6) is provided with guide bar (65), guide bar (65) are also through bearing frame (61) and fixed frame (51) fixed connection, just the bottom activity suit of sliding sleeve (62) is outside the pole wall of guide bar (65).
4. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: drive assembly (7) include second motor (71), second motor (71) fixed mounting is in the inner chamber bottom of fixed frame (51), the pole wall outer fixed cover of pivot (52) is equipped with first belt pulley (72) that are located winding drum (53) one side, be provided with the belt between the output shaft of second motor (71) and first belt pulley (72), second motor (71) are connected with first belt pulley (72) transmission through the belt.
5. An automatic drawing apparatus for superconducting wire according to claim 4, wherein: one side that the reel (53) was kept away from in first belt pulley (72) is provided with second belt pulley (73), the fixed suit of second belt pulley (73) is on pivot (52), the fixed cover of pole wall one end of reciprocal lead screw (6) is equipped with third belt pulley (74), second belt pulley (73) are connected through belt transmission with third belt pulley (74).
6. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: slewing mechanism (9) include first motor (91), first motor (91) fixed mounting is at the top of mounting panel (2), the output axle head of first motor (91) passes through shaft coupling fixedly connected with transmission shaft (92), an organic whole is provided with four worm sections (93) on the pole wall of transmission shaft (92), the top movable mounting of mounting panel (2) has worm wheel (94), transmission shaft (92) and worm wheel (94) meshing are connected, just the top of worm wheel (94) and the bottom fixed connection of lower module (81).
7. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: the outer wall of the winding drum (53) is provided with a fixing clamp (531), and the fixing clamp (531) is fixedly connected with the winding drum (53).
8. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: the inner diameters of the four groups of molding cavities (32) and the four groups of molding cavities (83) are different, the inner diameters of the four groups of molding cavities (32) and the four groups of molding cavities (83) are gradually decreased from the first mold (3) far away from the winding mechanism (5) to the direction close to the winding mechanism (5), and the distance between the first rollers (33) positioned in the first mold (3) and the second mold (8) is gradually decreased along the threading direction.
9. An automatic drawing apparatus for superconducting wire according to claim 1, wherein: limiting plate (63) are close to one side fixed mounting of fixed frame (51) have (69), one side fixed mounting of (69) has (68), the equal movable mounting in one side of (68) and rotation wheel (641) has (66), two the periphery side meshing of (66) is connected with (67).
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| CN202010335750.XA CN111299336B (en) | 2020-04-25 | 2020-04-25 | Automatic wire drawing device for superconducting metal wire |
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| CN202010335750.XA CN111299336B (en) | 2020-04-25 | 2020-04-25 | Automatic wire drawing device for superconducting metal wire |
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| CN111299336A true CN111299336A (en) | 2020-06-19 |
| CN111299336B CN111299336B (en) | 2021-10-29 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112246895A (en) * | 2020-10-20 | 2021-01-22 | 芜湖巨科电气设备有限公司 | Copper wire multichannel substep wire drawing production line |
| CN113857274A (en) * | 2020-09-22 | 2021-12-31 | 长沙微制科技有限责任公司 | Compact integrated non-slip wire drawing machine |
| CN115319465A (en) * | 2022-09-13 | 2022-11-11 | 丁周 | Wire drawing equipment for cable production |
| CN115634953A (en) * | 2022-10-31 | 2023-01-24 | 正威(东阳)新材料科技有限公司 | Copper wire drawing machine with draw gear |
| CN116493426A (en) * | 2023-04-03 | 2023-07-28 | 丹阳市海威电热合金有限公司 | Copper-nickel wire drawing equipment and preparation process thereof |
| CN116936195A (en) * | 2023-09-15 | 2023-10-24 | 昆明佰川电缆有限公司 | Cable core processing technology |
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