CN220678977U - Spring steel wire drawing device - Google Patents
Spring steel wire drawing device Download PDFInfo
- Publication number
- CN220678977U CN220678977U CN202322401131.8U CN202322401131U CN220678977U CN 220678977 U CN220678977 U CN 220678977U CN 202322401131 U CN202322401131 U CN 202322401131U CN 220678977 U CN220678977 U CN 220678977U
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- China
- Prior art keywords
- die
- rotary die
- steel wire
- synchronous pulley
- rotary
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 13
- 229910000639 Spring steel Inorganic materials 0.000 title claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 23
- 239000010959 steel Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 6
- 230000002441 reversible effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a spring steel wire drawing device which comprises a base, wherein two supporting plates are welded on the top surface of the base, a die holder is fixed on the top end of each supporting plate, a groove is formed in the middle of each die holder, a first rotary die and a second rotary die are respectively arranged at two ends of each groove through bearings, a space is formed between the first rotary die and the second rotary die along the coaxial line, a first cavity is formed around the axis of the first rotary die, a second cavity is formed around the axis of the second rotary die, the first cavity and the second cavity form a cavity together, and the first rotary die and the second rotary die are driven to synchronously and reversely rotate through a driving mechanism. The beneficial effects are that: the primary rotary extrusion shaping is realized during drawing, and then the reverse rotary extrusion drawing forming is performed, so that the surface scratch of the steel wire is small, the roundness of the section of the steel wire is high, and the drawing effect is good; the lubricating oil can fill the gap between the steel wire and the circular groove, continuously wrap and lubricate the steel wire, has good lubrication and cooling effects, further reduces abrasion and improves drawing effects.
Description
Technical Field
The utility model belongs to the technical field of spring steel wire production, and particularly relates to a spring steel wire drawing device.
Background
The wire diameter needs to be drawn during the spring wire production process until the wire diameter reaches the desired production diameter.
Because the drawing device is generally fixed, the drawing port is easy to wear under the long-term use state, so that the steel wire forming quality is poor, and the wire rod with stable shape and good surface quality is difficult to obtain.
Disclosure of Invention
The utility model aims to provide a spring steel wire drawing device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spring steel wire drawing device, includes the base, base top surface welding has the backup pad that two front and back set up, the backup pad top is fixed with the die holder, the die holder middle part is equipped with the groove that link up about, and the groove both ends are equipped with first rotary die and second rotary die through the bearing respectively, first rotary die with the coaxial heart line of second rotary die and be equipped with the interval between the two, first rotary die is equipped with first die cavity around the axle center, the second rotary die is equipped with the second die cavity around the axle center, first die cavity with the second die cavity constitutes the die cavity jointly, first rotary die with the second rotary die drives synchronous counter-rotation through actuating mechanism.
Preferably, the bearing is a tapered roller bearing.
Preferably, the driving mechanism comprises a servo motor arranged on the base, a driving gear is fixed on an output shaft of the servo motor, a first rotating shaft and a second rotating shaft are respectively arranged on the supporting plate in the front and the back, the first rotating shaft is parallel to the second rotating shaft, a first driven gear and a second driven gear are respectively arranged at one end, close to the servo motor, of the first rotating shaft and the second rotating shaft, the first driven gear is the same in structural size as the second driven gear, the first driven gear is meshed with the driving gear, a first synchronous pulley is arranged on the first rotating shaft, a second synchronous pulley is fixed on the right end of the second rotating shaft after the supporting plate is exposed, a third synchronous pulley is fixedly sleeved on the outer wall of the first rotating die, a fourth synchronous pulley is fixedly sleeved on the outer wall of the second rotating die, the first synchronous pulley is connected with the third synchronous pulley through a synchronous belt, and the second synchronous pulley is connected with the fourth synchronous pulley through a synchronous belt.
Preferably, a circular groove is arranged between the first rotary die and the second rotary die, the diameter of the circular groove is larger than that of the first cavity and the second cavity at the contact positions of the two sides of the circular groove, oil channels respectively connected with the upper part and the lower part of the circular groove are arranged on the die holder, and connectors respectively connected with the upper part and the lower part of the oil channels are arranged on the die holder.
Preferably, reinforcing ribs are welded between the two sides of the supporting plates and the base.
Preferably, the four corners of the base are provided with mounting holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. the primary rotary extrusion shaping is realized during drawing, and then the reverse rotary extrusion drawing forming is performed, so that the scraping loss on the surface of the steel wire is small, the roundness of the section of the steel wire is high, and the drawing effect is good.
2. The lubricating oil can fill the gap between the steel wire and the circular groove, continuously wrap and lubricate the steel wire, has good lubrication and cooling effects, further reduces abrasion and improves drawing effects.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partial left-hand structure of the present utility model;
fig. 4 is a schematic top view of the base of the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a die holder; 4. a bearing; 5. a first rotary die; 6. a second rotary die; 7. a first cavity; 8. a second cavity; 9. a servo motor; 10. a drive gear; 11. a first rotating shaft; 12. a second rotating shaft; 13. a first driven gear; 14. a second driven gear; 15. a first synchronous pulley; 16. a second synchronous pulley; 17. a third synchronous pulley; 18. a fourth synchronous pulley; 19. a circular groove; 20. an oil passage; 21. a joint; 22. reinforcing ribs; 23. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a spring steel wire drawing device, includes base 1, the welding of base 1 top surface has backup pad 2 that two set up around, backup pad 2 top is fixed with die holder 3, the die holder 3 middle part is equipped with the groove that link up about, and the groove both ends are equipped with first rotary die 5 and second rotary die 6 through bearing 4 respectively, first rotary die 5 with be equipped with the interval between the coaxial heart line of second rotary die 6 and the two, first rotary die 5 is equipped with first die cavity 7 around the axle center, second rotary die 6 is equipped with second die cavity 8 around the axle center, first die cavity 7 with second die cavity 8 constitutes the die cavity jointly, first rotary die 5 with second rotary die 6 drives synchronous counter-rotation through actuating mechanism. When the steel wire is drawn, the steel wire penetrates from the first cavity 7 and penetrates from the second cavity 8 to be drawn by an external traction mechanism, the reduced cavity is drawn, and the driving mechanism synchronously drives the first rotary die 5 and the second rotary die 6 to reversely rotate during drawing, so that preliminary rotary extrusion positive shape is realized during drawing, then reverse rotary extrusion drawing forming is realized, the scraping loss on the surface of the steel wire is small, the roundness of the section of the steel wire is high, and the drawing effect is good.
Specifically, the bearing 4 is a tapered roller bearing; in this embodiment, the radial bearing capacity is provided, and the axial bearing capacity is relatively good.
Specifically, the driving mechanism comprises a servo motor 9 mounted on the base 1, a driving gear 10 is fixed on an output shaft of the servo motor 9, a first rotating shaft 11 and a second rotating shaft 12 are respectively mounted on the front support plate 2 and the rear support plate 2, the first rotating shaft 11 is parallel to the second rotating shaft 12, a first driven gear 13 and a second driven gear 14 are respectively mounted at one end, close to the servo motor 9, of the first rotating shaft 11 and the second rotating shaft 12, the first driven gear 13 and the second driven gear 14 have the same structural size, the first driven gear 13 is meshed with the driving gear 10, a first synchronous pulley 15 is mounted on the first rotating shaft 11, a second synchronous pulley 16 is fixed on the right end of the second rotating shaft 12 after the support plate 2 is exposed, a third synchronous pulley 17 is fixedly sleeved on the outer wall of the first rotating die 5, a fourth synchronous pulley 18 is fixedly sleeved on the outer wall of the second rotating die 6, the first synchronous pulley 15 and the third synchronous pulley 17 are connected through a synchronous belt, and the second synchronous pulley 16 and the fourth synchronous pulley 18 are connected through a synchronous belt; in this embodiment, when the servo motor 9 is started, the servo motor 9 drives the driving gear 10 to rotate through rotation of the output shaft and further drives the first driven gear 13 to rotate, and the first driven gear 13 and the second driven gear 14 are meshed with each other to synchronously drive the second driven gear 14 to rotate reversely, so that the first rotating shaft 11 and the second rotating shaft 12 rotate reversely, and further drive the first synchronous pulley 15 and the second synchronous pulley 16 to rotate reversely, and the first synchronous pulley 15 and the second synchronous pulley 16 are connected with the third synchronous pulley 17 and the fourth synchronous pulley 18 through synchronous belts respectively, so that the first rotating die 5 and the second rotating die 6 are driven to rotate reversely synchronously.
Specifically, a circular groove 19 is arranged between the first rotary die 5 and the second rotary die 6, the diameter of the circular groove 19 is larger than the diameters of the first cavity 7 and the second cavity 8 which are contacted with the two sides of the circular groove, the die holder 3 is provided with an oil duct 20 which is respectively connected with the upper part and the lower part of the circular groove 19, and the die holder 3 is provided with a joint 21 which is respectively connected with the upper part and the lower part of the oil duct 20; in this embodiment, connect the oil outlet pipe of external cooling lubricating oil through upper portion and connect 21, connect outside pumping mechanism through lower part and connect 21, lubricating oil can get into circular slot 19 through upper portion oil duct 20 after getting into through connecting 21 then lubricate the steel wire, then follow lower part oil duct 20 and flow out, lubricating oil can flood steel wire and circular slot 19 clearance, forms continuous parcel lubrication to the steel wire, and lubrication cooling effect is good, further reduces wearing and tearing, improves and draws the effect.
Specifically, reinforcing ribs 22 are welded between the two sides of the two support plates 2 and the base 1; in this embodiment, the stability of the connection between the support plate 2 and the base 1 is enhanced, and the overall stability at the time of drawing is improved.
Specifically, four corners of the base 1 are provided with mounting holes 23; in the present embodiment, it is convenient to fixedly connect the external drawing apparatus through the mounting hole 23.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
Working principle: when the steel wire is drawn, the steel wire penetrates into the first cavity 7 and penetrates out of the second cavity 8 to be drawn through an external traction mechanism, the reduced cavity is drawn, the servo motor 9 is started in the process, the servo motor 9 drives the driving gear 10 to rotate through rotation of the output shaft and further drives the first driven gear 13 to rotate, the first driven gear 13 and the second driven gear 14 are meshed, the second driven gear 14 is synchronously driven to rotate reversely, further the first rotating shaft 11 and the second rotating shaft 12 are reversely rotated, the first synchronous pulley 15 and the second synchronous pulley 16 are further driven to reversely rotate, and the first synchronous pulley 15 and the second synchronous pulley 16 are respectively connected with the third synchronous pulley 17 and the fourth synchronous pulley 18 through synchronous belts, so that the first rotary die 5 and the second rotary die 6 are synchronously driven to reversely rotate, preliminary rotary extrusion positive shape is realized during drawing, and then reverse rotary extrusion drawing is realized, the scraping loss on the surface of the steel wire is small, the roundness of the section of the steel wire is high, and the drawing effect is good; during the period, connect the oil outlet pipe of external cooling lubricating oil through upper portion and connect 21, connect outside pumping mechanism through lower part and connect 21, lubricating oil can get into circular slot 19 through upper portion oil duct 20 after getting into through connecting 21 then lubricate the steel wire, then follow lower part oil duct 20 and flow out, lubricating oil can flood steel wire and circular slot 19 clearance, forms continuous parcel lubrication to the steel wire, and lubrication cooling effect is good, further reduces wearing and tearing, improves and draws the effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spring steel wire drawing device, its characterized in that, including base (1), base (1) top surface welding has backup pad (2) that two set up around, backup pad (2) top is fixed with die holder (3), the die holder (3) middle part is equipped with the groove of lining up about, and the groove both ends are equipped with first rotary die (5) and second rotary die (6) through bearing (4) respectively, first rotary die (5) with second rotary die (6) coaxial core and be equipped with the interval between the two, first rotary die (5) are equipped with first die cavity (7) around the axle center, second rotary die (6) are equipped with second die cavity (8) around the axle center, first die cavity (7) with second die cavity (8) constitute the die cavity jointly, first rotary die (5) with second rotary die (6) drive synchronous counter-rotation through actuating mechanism.
2. A spring wire drawing device according to claim 1, characterized in that the bearing (4) is a tapered roller bearing.
3. The spring steel wire drawing device according to claim 1, wherein the driving mechanism comprises a servo motor (9) mounted on the base (1), a driving gear (10) is fixed on an output shaft of the servo motor (9), a first rotating shaft (11) and a second rotating shaft (12) are mounted on the front supporting plate (2) and the rear supporting plate (2) respectively, the first rotating shaft (11) is parallel to the second rotating shaft (12), a first driven gear (13) and a second driven gear (14) are mounted at one end, close to the servo motor (9), of the first rotating shaft (11) and the second rotating shaft (12), the first driven gear (13) and the second driven gear (14) are identical in structural size, the first driven gear (13) is meshed with the driving gear (10), a first synchronous pulley (15) is mounted on the first rotating shaft (11), a second synchronous pulley (16) is fixed after the right end of the second rotating shaft (12) is exposed out of the supporting plate (2), a first synchronous pulley (5) and a third synchronous pulley (17) is mounted on the outer wall (5), and the first synchronous pulley (17) is connected with the third synchronous pulley (17) through a third synchronous pulley (17), the second synchronous pulley (16) and the fourth synchronous pulley (18) are connected through a synchronous belt.
4. A spring steel wire drawing device according to claim 1, characterized in that a circular groove (19) is arranged between the first rotary die (5) and the second rotary die (6), the diameter of the circular groove (19) is larger than the diameters of the first die cavity (7) and the second die cavity (8) which are in contact with the two sides of the circular groove, the die holder (3) is provided with oil channels (20) which are respectively connected with the upper part and the lower part of the circular groove (19), and the die holder (3) is provided with joints (21) which are respectively connected with the upper part and the lower part of the oil channels (20).
5. A spring wire drawing device according to claim 1, characterized in that reinforcing ribs (22) are welded between the two sides of the support plate (2) and the base (1).
6. A spring wire drawing device according to claim 1, characterized in that the four corners of the base (1) are provided with mounting holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401131.8U CN220678977U (en) | 2023-09-05 | 2023-09-05 | Spring steel wire drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401131.8U CN220678977U (en) | 2023-09-05 | 2023-09-05 | Spring steel wire drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678977U true CN220678977U (en) | 2024-03-29 |
Family
ID=90374150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401131.8U Active CN220678977U (en) | 2023-09-05 | 2023-09-05 | Spring steel wire drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678977U (en) |
-
2023
- 2023-09-05 CN CN202322401131.8U patent/CN220678977U/en active Active
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