CN111318583A - Mechanism for drawing bare copper wire - Google Patents
Mechanism for drawing bare copper wire Download PDFInfo
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- CN111318583A CN111318583A CN202010234409.5A CN202010234409A CN111318583A CN 111318583 A CN111318583 A CN 111318583A CN 202010234409 A CN202010234409 A CN 202010234409A CN 111318583 A CN111318583 A CN 111318583A
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- Prior art keywords
- feeding
- block
- guide
- fixedly connected
- cylinder
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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
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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
- B21C9/00—Cooling, heating or lubricating drawing material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a mechanism for drawing bare copper wires, which comprises a feeding unit, a lubricating unit, a wire drawing die and a material drawing unit which are sequentially arranged in parallel.
Description
The technical field is as follows:
the invention relates to a mechanism for drawing bare copper wires.
Background art:
current bar copper wire drawing generally is single dry material loading, and the manual work is sent into wire drawing die orifice department with the bar copper, then pushes through cylinder or pneumatic cylinder, and is inefficient, is unfavorable for realizing the automation of production.
The invention content is as follows:
the present invention is directed to solving the above-mentioned problems of the prior art and to providing a mechanism for drawing bare copper.
The technical scheme adopted by the invention is as follows: a mechanism for drawing bare copper wires comprises a feeding unit, a lubricating unit, a wire drawing die and a material drawing unit which are sequentially arranged in parallel;
the feeding unit comprises a feeding groove, a feeding block, a feeding cylinder, a feeding frame and a material bearing block, wherein the feeding groove is obliquely arranged on one side of the feeding frame;
the lubricating unit comprises an oil tank, an oil collecting tank, a feeding guide cover, a discharging guide cover, extruding blocks and sponge, wherein a feeding hole and a discharging hole are formed in the oil tank;
the material pulling unit comprises a material pulling motor, an eccentric block, a pressing plate, a reset spring, a guide rod, an installation block and a power unit, wherein the installation block is fixedly installed at the free end of the power unit, the guide rod is vertically and fixedly connected onto the installation block, the pressing plate is horizontally inserted into the guide rod, the reset spring is sleeved on the guide rod, the upper end of the reset spring is abutted onto the pressing plate, the lower end of the reset spring is abutted onto the installation block, the material pulling motor is fixedly connected onto the installation block, the eccentric block is fixedly connected with an output shaft of the material pulling motor, and the eccentric block is abutted onto the upper end face of the pressing plate.
Further, the feeding block comprises a sliding block portion and a feeding portion, the sliding block portion is connected to the feeding frame in a sliding mode, the feeding portion is fixedly connected to the top end of the sliding block portion, the upper end face of the sliding block portion is of an inclined face structure, and the inclined face inclines downwards from the feeding groove to the direction of the feeding frame.
Furthermore, a right-angle plate is arranged at the top end of the feeding frame, the horizontal edge of the right-angle plate is fixedly connected with the top end face of the feeding frame, and when the feeding cylinder drives the feeding block to slide up and down, the feeding part moves along the vertical edge of the right-angle plate.
Furthermore, the material bearing block is fixed at the right-angle corner of the right-angle plate, a V-shaped positioning groove is formed in the top end face of the material bearing block, and a cylinder shaft of the material ejecting cylinder is arranged along the length direction of the V-shaped positioning groove.
Further, the chute feeder comprises an upper limiting plate and a lower supporting plate, the upper limiting plate and the lower supporting plate are arranged in a vertically layered and parallel mode, and the chute feeder is formed between the upper limiting plate and the lower supporting plate.
Furthermore, the extrusion piece includes circular arc piece, sector and guide vane, sector fixed connection is on the outer wall of circular arc piece, and guide vane fixed connection is at the end of circular arc piece, and the guide vane on four extrusion pieces encloses into the guide opening of a loudspeaker form, is equipped with a plurality of oil leak holes on the guide vane.
Further, be equipped with four elastic support unit on the inner wall of oil tank, the free end and a sectorial block fixed connection of every supporting element, the supporting element includes guide sleeve, supporting spring, guide bar and stop nut, and guide sleeve fixes on the inner wall of oil tank, the bottom and the sectorial block threaded connection of guide bar, and stop nut threaded connection is on the top of guide bar, and supporting spring locates in the guide sleeve, and supporting spring's one end is contradicted on the inner wall of oil tank, and another pot head is established at the end of guide bar and is contradicted on stop nut.
Furthermore, the inner wall of the guide sleeve is provided with a limiting bulge, and the supporting spring is sleeved on the limiting bulge.
The feeding and guiding cover and the discharging and guiding cover are of horn-shaped structures with cone openings and cylinder parts, the cone openings of the feeding and guiding cover are arranged on the outer side of the oil tank, the cylinder parts of the feeding and guiding cover and the cone openings of the guiding cover are respectively arranged on two sides of the extrusion block, and the cylinder parts of the feeding and guiding cover are positioned on one side of the guide sheet; a plurality of oil leakage holes are arranged on the cylindrical part of the feeding and guiding cover.
Furthermore, the rectangular block structure of the pressure plate is provided with bevel teeth on the clamping surface of the pressure plate.
Furthermore, the power unit in the material pulling unit is a chain and sprocket transmission mechanism, a fixing plate is arranged on the chain, and the hydraulic cylinder and the fixing block are both fixedly installed on the fixing plate.
Furthermore, the power unit in the material pulling unit is of an electric sliding block structure, and the hydraulic cylinder and the fixed block are both fixedly installed at the free end of the electric sliding block.
The invention has the following beneficial effects:
the wire drawing machine is simple in structure, convenient for realizing production automation, high in wire drawing efficiency due to the fact that the lubricating unit is arranged, capable of feeding in batches and high in working efficiency.
Description of the drawings:
FIG. 1 is a block diagram of the present invention.
Fig. 2 and 3 are structural views of a feeding unit in the present invention.
Fig. 4 is a structural view of a lubricating unit in the present invention.
FIG. 5 is a view showing the arrangement of the extrusion blocks in the present invention.
Fig. 6 is a structural view of the elastic support unit according to the present invention.
FIG. 7 is a structural view of the drawing unit of the present invention.
FIG. 8 is a structural view of an eccentric mass according to the present invention.
Fig. 9 is a block diagram of a power unit of the present invention.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 9, the mechanism for drawing bare copper comprises a feeding unit 1, a lubricating unit 2, a drawing die 3 and a drawing unit 4 which are arranged in parallel in sequence.
The feeding unit 1 comprises a feeding groove 12, a feeding block 13, a feeding cylinder 14, a feeding frame 15, a material bearing block 16 and a material ejecting cylinder 17, wherein the feeding groove 12 is obliquely arranged on one side of the feeding frame 15, the feeding block 13 is arranged between the feeding groove 12 and the feeding frame 15, one end of the feeding block 13 is slidably connected onto the feeding frame 15, a cylinder shaft of the feeding cylinder 14 is fixedly connected with the feeding block 13, and the material bearing block 16 is fixedly connected to the top end of the feeding frame 15; the material ejecting cylinder 17 is arranged on one side of the material bearing block 16.
When the feeding unit 1 works, bare copper is placed in the feeding groove 12 and rolls downwards, the bare copper at the bottommost end rolls onto the feeding block 13, the feeding air cylinder 14 drives the feeding block 13 to ascend, the bare copper at the bottommost end is fed onto the material bearing block 16, then the air cylinder shaft of the material ejecting air cylinder 17 extends out, and the bare copper on the material bearing block 16 is pushed into the wire drawing die 3.
The feeding block 13 of the present invention comprises a slider portion 131 and a feeding portion 132, wherein the slider portion 131 is vertically slidably connected to the feeding frame 15, and the feeding portion 132 is fixedly connected to the top end of the slider portion 131.
The upper end surface of the slider portion 131 is an inclined surface structure, and the inclined surface is inclined downward from the feeding chute 12 toward the feeding frame 15. The beveled configuration of the top end of the slider portion 131 facilitates better rolling of the bare copper onto the carrier block 16. And the inclined plane inclines downwards, so that bare copper at the bottommost end in the feeding chute 12 can be conveniently ejected out.
The right-angle plate 18 is arranged at the top end of the feeding frame 15, the horizontal edge of the right-angle plate 18 is fixedly connected with the top end face of the feeding frame 15, and when the feeding cylinder 14 drives the feeding block 13 to slide up and down, the feeding part 132 moves along the vertical edge of the right-angle plate 18. The feeding part 132 slides against the right-angle plate 18, so that the stability of the bare copper is ensured when the bare copper is ejected.
The material bearing block 16 is fixed at the right-angle corner of the right-angle plate 18, and a V-shaped positioning groove 161 is arranged on the top end surface of the material bearing block 16. The V-shaped positioning groove 161 has a limiting function, and when the ejector cylinder 17 ejects the bare copper on the material bearing block 16, the position of the bare copper can be prevented from being deviated by the V-shaped positioning groove 161. The cylinder axis of the topping cylinder 17 is arranged along the length direction of the V-shaped positioning groove 161.
The feeding chute 12 comprises an upper limiting plate 121 and a lower supporting plate 122, the upper limiting plate 121 and the lower supporting plate 122 are vertically layered and arranged in parallel, the outer side end faces of the upper limiting plate 121 and the lower supporting plate 122 are fixedly connected with each other, the upper limiting plate 121 and the lower supporting plate 122 are mutually fixed, and a feeding chute is formed between the upper limiting plate 121 and the lower supporting plate 122.
The feeding unit 1 collects feeding and pushing materials, the automation degree is high, the working efficiency can be improved, the structure motion is stable, and the using effect is good.
The lubricating unit 2 comprises an oil tank 21, an oil collecting tank 22, a feeding guide cover 23, a discharging guide cover 24, an extrusion block 25 and sponge 26, wherein a feeding hole and a discharging hole are formed in the oil tank 21, and the feeding guide cover 23 and the discharging guide cover 24 are fixedly connected to the feeding hole and the discharging hole of the oil tank 21 respectively.
The four extrusion blocks 25 are elastically supported in the oil tank 21 at certain intervals, a circular feeding cavity 200 is defined by the four extrusion blocks 25, and the feeding cavity 200 is coaxially arranged and communicated with the feeding and discharging material guide covers correspondingly.
The oil collecting tank 22 is fixedly connected to the bottom end of the oil tank 21, and the outer end surface of the feeding guide cover 23 and the outer end surface of the discharging guide cover 24 are both located on the inner side of the tank wall of the oil collecting tank 22.
When the lubricating unit 2 is used, lubricating oil is injected into the oil filling hole on the oil tank 21, the lubricating oil soaks the sponge 26, so that the bare copper is inserted into the oil tank 21 along the feeding guide cover 23, sequentially passes through the feeding cavity 200 and is led out of the oil tank 21 through the discharging guide cover 24. When the extrusion blocks 25 are installed and arranged, the diameter of the feeding cavity 200 is smaller than that of the bare copper, and the minimum diameters of the feeding guide cover 23 and the discharging guide cover 24 are both larger than that of the bare copper. When the bare copper is inserted into the feeding cavity 200, the four extrusion blocks 25 are extruded and are outwards expanded, and the extrusion blocks 25 compress the sponge, so that the lubricating oil can be ensured to fully lubricate the bare copper. During the process that the bare copper penetrates through the oil tank 21 to extrude the sponge, part of lubricating oil is extruded out of the outer ports of the feeding material guide cover 23 and the discharging material guide cover 24, and the lubricating oil can be recovered through the oil collecting tank 22.
Be equipped with the filter screen in the inner chamber of oil trap 22, be equipped with the oil outlet on the outer wall of oil trap 22, the oil outlet is located the below of filter screen, and oil trap 22 passes through buckle connected mode or bolted connection mode detachably and fixes the below at oil tank 21, and when fluid in the oil trap accumulated to a certain extent, can pour the fluid of oil trap into oil tank 21 and carry out recycle. The provision of the oil sump 22 avoids waste of oil.
The extrusion blocks 25 comprise circular arc sheets 251, fan-shaped blocks 252 and guide sheets 253, the fan-shaped blocks 252 are fixedly connected to the outer walls of the circular arc sheets 251, the guide sheets 253 are fixedly connected to the tail ends of the circular arc sheets 251, the guide sheets 253 on the four extrusion blocks 25 form a horn-shaped material guide opening in a surrounding mode, and a plurality of oil leakage holes are formed in the guide sheets 253.
The material guide port at the tail end of the extrusion block 25 can facilitate the bare copper to enter the material feeding cavity 200, when the bare copper extrudes the sponge through the extrusion block 25, one part of lubricating oil enters the bare copper from the oil leakage hole, and the other part of the lubricating oil enters the bare copper from the gap between two adjacent circular arc sheets 251.
In order to realize the elastic support of the extrusion block 25 in the oil tank 21, four elastic support units are arranged on the inner wall of the oil tank 21, and the free end of each support unit is fixedly connected with one fan-shaped block 252.
The supporting unit comprises a guide sleeve 211, a supporting spring 212, a guide rod 213 and a limiting nut 214, wherein the guide sleeve 211 is fixed on the inner wall of the oil tank 21, the bottom end of the guide rod 213 is in threaded connection with the segment 252, the limiting nut 214 is in threaded connection with the top end of the guide rod 213, the limiting nut 214 is arranged in the guide sleeve 211, the supporting spring 212 is arranged in the guide sleeve 211, one end of the supporting spring abuts against the inner wall of the oil tank 21, and the other end of the supporting spring is sleeved at the tail end of the guide rod 213 and abuts against the limiting nut 214.
The inner wall of the guide sleeve 211 is provided with a limiting protrusion, the supporting spring 212 is sleeved on the limiting protrusion, and the limiting protrusion can ensure the stability of the supporting spring 212 in the stretching process.
When the supporting unit moves telescopically, the limiting nut 214 is always in the guide sleeve 211, so that the stability of the movement is ensured.
The feeding and guiding cover 23 and the discharging and guiding cover 24 are both horn-shaped structures with a cone opening part and a cylinder part, the cone opening part of the feeding and guiding cover 23 is arranged at the outer side of the oil tank 21, the cylinder part of the feeding and guiding cover 23 and the cone opening part of the guiding cover 24 are respectively arranged at two sides of the extrusion block 25, and the cylinder part of the feeding and guiding cover 23 is arranged at one side of the guide sheet 253. A plurality of oil leakage holes are arranged on the cylindrical part of the feeding and guiding cover 23.
The feeding guide cover 23 and the discharging guide cover 24 of the horn-shaped structure ensure the movement stability of the bare copper when the bare copper is inserted into the oil tank 21 for lubrication, ensure the accurate insertion of the bare copper and avoid the interference of the movement of the bare copper.
The material pulling unit 4 comprises a material pulling motor 41, an eccentric block 42, a pressing plate 43, a return spring 44, a guide rod 45, a mounting block 46 and a power unit, wherein the mounting block 46 is fixedly mounted at the free end of the power unit, the guide rod 45 is vertically and fixedly connected to the mounting block 46, the pressing plate 43 is horizontally inserted into the guide rod 45, the return spring 44 is sleeved on the guide rod 45, the upper end of the return spring 44 abuts against the pressing plate 43, the lower end of the return spring abuts against the mounting block 46, the material pulling motor 41 is fixedly connected to the mounting block 46, the eccentric block 42 is fixedly connected with an output shaft of the material pulling motor 41, and the eccentric block 42 abuts against the upper end face of the pressing plate 43.
When the bare copper is pushed between the pressing plate 43 and the mounting block 46, the material pulling motor 41 rotates, the eccentric block 42 presses the pressing plate 43 downwards, the bare copper is pressed between the pressing plate 43 and the mounting block 46, and then the power unit acts and moves to the right, so that the wire drawing process of the bare copper is completed.
After the drawing of the bare copper is finished, the drawing motor 41 rotates, the pressing plate 43 is far away from the mounting block 46 and loosens the bare copper, the bare copper is separated from the mounting block 46 due to self weight, then the power unit moves leftwards and returns, and when the next bare copper is clamped between the pressing plate 43 and the mounting block 46 again, the next operation is carried out.
The rectangular block structure of the pressing plate 43 is provided with a bevel gear 431 on the clamping surface of the pressing plate 43 to ensure the clamping force of the pressing plate 43.
The power unit in the material pulling unit 4 has two structural forms, one is a chain and sprocket transmission mechanism, and when the structure is adopted, the parts are installed as follows: the chain is provided with a fixing plate 400, and the mounting block 46 is fixedly mounted on the fixing plate 400.
The other structure is as follows: the power unit in the material pulling unit 4 is an electric slider structure, and when the structure is adopted, the component installation is as follows: the mounting block 46 is fixedly mounted at the free end of the power slide.
The whole working process of the invention is that the bare copper to be drawn is arranged in the feeding unit 1, the bare copper is pushed into the wire-drawing die 3 by the feeding unit 1, the lubricating unit 2 lubricates the bare copper before being pushed into the wire-drawing die 3, the wire-drawing die 3 can better perform wire-drawing operation conveniently after the lubrication, and then the bare copper enters and is pushed until entering between the pressing plate 43 and the mounting block 46 in the material-drawing unit 4.
The feeding unit 1 stops pushing the bare copper, and then the material pulling unit 4 clamps the bare copper and moves away from the wire drawing die 3 to realize the wire drawing operation of the bare copper. After one bare copper wire drawing is finished, the material pulling unit 4 returns to the initial position, and in the process that the material pulling unit 4 returns to the initial position, the feeding unit 1 simultaneously carries out the feeding and pushing step of the next bare copper.
The structure of the wire-drawing die 3 is the same as that of the wire-drawing die in the prior art, so the detailed structure of the wire-drawing die is not repeated in the invention.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (6)
1. A mechanism for bare copper wire drawing, characterized in that: comprises a feeding unit (1), a lubricating unit (2), a wire drawing die (3) and a material drawing unit (4) which are arranged in parallel in sequence;
the feeding unit (1) comprises a feeding groove (12), a feeding block (13), a feeding cylinder (14), a feeding frame (15), a material bearing block (16) and a material ejecting cylinder (17), wherein the feeding groove (12) is obliquely arranged on one side of the feeding frame (15), the feeding block (13) is arranged between the feeding groove (12) and the feeding frame (15), one end of the feeding block (13) is connected onto the feeding frame (15) in a sliding manner, a cylinder shaft of the feeding cylinder (14) is fixedly connected with the feeding block (13), the material bearing block (16) is fixedly connected to the top end of the feeding frame (15), and the material ejecting cylinder (17) is arranged on one side of the material bearing block (16);
the feeding block (13) comprises a sliding block part (131) and a feeding part (132), the sliding block part (131) is connected to the feeding frame (15) in a sliding mode, the feeding part (132) is fixedly connected to the top end of the sliding block part (131), the upper end face of the sliding block part (131) is of an inclined plane structure, and the inclined plane is inclined downwards from the feeding groove (12) towards the direction of the feeding frame (15);
the top end of the feeding frame (15) is provided with a right-angle plate (18), the horizontal edge of the right-angle plate (18) is fixedly connected with the top end face of the feeding frame (15), and when the feeding cylinder (14) drives the feeding block (13) to slide up and down, the feeding part (132) moves along the vertical edge of the right-angle plate (18);
the material bearing block (16) is fixed at the right-angle corner of the right-angle plate (18), a V-shaped positioning groove (161) is formed in the top end face of the material bearing block (16), and a cylinder shaft of the material ejecting cylinder (17) is arranged along the length direction of the V-shaped positioning groove (161);
the feeding groove (12) comprises an upper limiting plate (121) and a lower supporting plate (122), the upper limiting plate (121) and the lower supporting plate (122) are vertically layered and arranged in parallel, and the feeding groove (12) is formed between the upper limiting plate (121) and the lower supporting plate (122);
the lubricating unit (2) comprises an oil tank (21), an oil collecting tank (22), a feeding guide cover (23), a discharging guide cover (24), extruding blocks (25) and sponge (26), wherein a feeding hole and a discharging hole are formed in the oil tank (21), the feeding guide cover (23) and the discharging guide cover (24) are fixedly connected to the positions of the feeding hole and the discharging hole of the oil tank (21) respectively, the four extruding blocks (25) are elastically supported in the oil tank (21), a circular feeding cavity (200) is defined between the four extruding blocks (25), the feeding cavity (200) is correspondingly communicated with the feeding guide cover and the discharging guide cover, the oil collecting tank (22) is fixedly connected to the bottom end of the oil tank (21), and the outer end surface of the feeding guide cover (23) and the outer end surface of the discharging guide cover (24) are both located on the inner side of the wall of the oil collecting tank (22);
the material pulling unit (4) comprises a material pulling motor (41), an eccentric block (42), a pressing plate (43), a reset spring (44), a guide rod (45), an installation block (46) and a power unit, the installation block (46) is fixedly installed at the free end of the power unit, the guide rod (45) is vertically and fixedly connected to the installation block (46), the pressing plate (43) is horizontally inserted into the guide rod (45), the reset spring (44) is sleeved on the guide rod (45), the upper end of the reset spring (44) abuts against the pressing plate (43), the lower end of the reset spring (44) abuts against the installation block (46), the material pulling motor (41) is fixedly connected to the installation block (46), the eccentric block (42) is fixedly connected with an output shaft of the material pulling motor (41), and the eccentric block (42) abuts against the upper end face of the pressing plate (43).
2. The mechanism for bare copper drawing according to claim 1 wherein: the extrusion block (25) comprises arc sheets (251), fan-shaped blocks (252) and guide sheets (253), the fan-shaped blocks (252) are fixedly connected to the outer wall of the arc sheets (251), the guide sheets (253) are fixedly connected to the tail ends of the arc sheets (251), the guide sheets (253) on the four extrusion blocks (25) enclose a horn-shaped material guide opening, and a plurality of oil leakage holes are formed in the guide sheets (253).
3. The mechanism for bare copper drawing according to claim 2 wherein: be equipped with four elastic support unit on the inner wall of oil tank (21), the free end and a fan-shaped piece (252) fixed connection of every supporting element, the supporting element includes guide sleeve (211), supporting spring (212), guide bar (213) and stop nut (214), guide sleeve (211) are fixed on the inner wall of oil tank (21), the bottom and fan-shaped piece (252) threaded connection of guide bar (213), stop nut (214) threaded connection is on the top of guide bar (213), in guide sleeve (211) was located in supporting spring (212), and supporting spring's one end is contradicted on the inner wall of oil tank (21), another pot head is established at the end of guide bar (213) and is contradicted on stop nut (214).
4. The mechanism for bare copper drawing according to claim 3 wherein: the inner wall of the guide sleeve (211) is provided with a limiting bulge, and the supporting spring (212) is sleeved on the limiting bulge.
5. The mechanism for bare copper drawing according to claim 2 wherein: the feeding and guiding cover (23) and the discharging and guiding cover (24) are of horn-shaped structures with cone openings and cylinder parts, the cone opening part of the feeding and guiding cover (23) is arranged on the outer side of the oil tank (21), the cylinder part of the feeding and guiding cover (23) and the cone opening part of the guiding cover (24) are respectively arranged on two sides of the extrusion block (25), and the cylinder part of the feeding and guiding cover (23) is positioned on one side of the guide sheet (253); a plurality of oil leakage holes are arranged on the cylindrical part of the feeding and guiding cover (23).
6. The mechanism for bare copper drawing according to claim 1 wherein: the rectangular block structure of the pressure plate (43) is characterized in that the clamping surface of the pressure plate (43) is provided with bevel teeth (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234409.5A CN111318583A (en) | 2020-03-30 | 2020-03-30 | Mechanism for drawing bare copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234409.5A CN111318583A (en) | 2020-03-30 | 2020-03-30 | Mechanism for drawing bare copper wire |
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| Publication Number | Publication Date |
|---|---|
| CN111318583A true CN111318583A (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010234409.5A Withdrawn CN111318583A (en) | 2020-03-30 | 2020-03-30 | Mechanism for drawing bare copper wire |
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| CN (1) | CN111318583A (en) |
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| CN207709548U (en) * | 2017-11-23 | 2018-08-10 | 浙江中达特钢股份有限公司 | A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes |
| CN208321645U (en) * | 2017-07-11 | 2019-01-04 | 邵阳学院 | Copper rod machining equipment |
| CN208427538U (en) * | 2018-04-28 | 2019-01-25 | 天津市金颐有色线材有限公司 | A kind of oiling station based on copper wire drawing |
-
2020
- 2020-03-30 CN CN202010234409.5A patent/CN111318583A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3595458A (en) * | 1969-06-02 | 1971-07-27 | Special Metals Corp | Wire-gripper |
| JPS4911036U (en) * | 1972-05-02 | 1974-01-30 | ||
| JPS512205Y2 (en) * | 1972-05-02 | 1976-01-22 | ||
| CN101219441A (en) * | 2008-01-28 | 2008-07-16 | 常州市腾田液压机械有限公司 | Blank automatically feeding and positioning device of cold drawing machine |
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| CN208321645U (en) * | 2017-07-11 | 2019-01-04 | 邵阳学院 | Copper rod machining equipment |
| CN207709548U (en) * | 2017-11-23 | 2018-08-10 | 浙江中达特钢股份有限公司 | A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes |
| CN208427538U (en) * | 2018-04-28 | 2019-01-25 | 天津市金颐有色线材有限公司 | A kind of oiling station based on copper wire drawing |
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