CN219805139U - Copper pipe drawing die - Google Patents
Copper pipe drawing die Download PDFInfo
- Publication number
- CN219805139U CN219805139U CN202321270675.9U CN202321270675U CN219805139U CN 219805139 U CN219805139 U CN 219805139U CN 202321270675 U CN202321270675 U CN 202321270675U CN 219805139 U CN219805139 U CN 219805139U
- Authority
- CN
- China
- Prior art keywords
- drawing die
- lubricant
- copper pipe
- transmission
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 66
- 239000010949 copper Substances 0.000 title claims abstract description 66
- 239000000314 lubricant Substances 0.000 claims abstract description 54
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 26
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a drawing die for a copper pipe, which comprises a drawing die fixing seat, wherein the drawing die fixing seat is fixed on a copper pipe drawing machine, a drawing die is arranged in the middle of the drawing die fixing seat in a penetrating manner, stepped drawing holes are arranged in the middle of two ends of the drawing die in a penetrating manner, a lubricant storage bin is arranged in the large end of the drawing hole, a rotating ring is movably arranged on the inner wall of the end part of the drawing hole, which is provided with the lubricant storage bin, and a plurality of lubricant absorbing cotton strips are distributed on the inner circular array of the rotating ring. According to the utility model, in the copper pipe process, the friction force between the copper pipe and the driving roller is utilized to enable the driving roller to drive the rotating ring and the plurality of lubricant absorbing strips which are inserted in the rotating upper circular array to rotate, the lubricant absorbing strips in rotation can be utilized to uniformly brush the lubricant on the surface of the copper pipe, so that the friction resistance of the roller in the drawing process is reduced, and the damage probability of the copper pipe in the drawing process is reduced.
Description
Technical Field
The utility model relates to the technical field of copper pipe drawing dies, in particular to a copper pipe drawing die.
Background
Copper pipe is also called red copper pipe, one of the nonferrous metal pipes is a pressed and drawn seamless pipe, and the copper pipe drawing die refers to a die for changing the diameter of the copper pipe which is produced so that the diameter of the copper pipe becomes smaller.
Aiming at the prior art, the patent number is: CN 202222399132.9-a copper pipe drawing die, which adopts a pump body to draw lubricant in a liquid tank to uniformly coat on the outer surface of one end of a copper pipe passing through, so as to avoid abrasion and damage to a drawn pipe body when drawing the copper pipe, and improve the service life of the drawn pipe body, although the copper pipe lubricant realizes lubrication, the lubricant is sprayed by the pump body and can be uniformly distributed on the surface of the copper pipe only by sliding along the pipe wall after being sprayed on the surface of the copper pipe;
the copper pipe always moves in the drawing process, so that part of the positions of people on the side wall of the copper pipe cannot be lubricated in the drawing process, and the surface of the copper pipe is damaged after the copper pipe is drawn; therefore, the existing requirements are not met, and a drawing die for copper pipes is provided.
Disclosure of Invention
The utility model aims to provide a copper pipe drawing die, which aims to solve the problems that the copper pipe proposed in the background art always moves in the drawing process, so that lubrication cannot be realized due to the fact that part of the side wall of the copper pipe is positioned in the drawing process, and the surface of the copper pipe is damaged after the copper pipe is drawn.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawing die of copper pipe, includes drawing die fixing base, the drawing die fixing base is fixed on the copper pipe drawbench and is provided with the drawing die in the middle of running through in the middle of, be provided with cascaded drawing hole in the middle of the both ends of drawing die, the inside lubricant storage bin that is provided with of main aspects of drawing hole, the drawing hole is provided with the inside activity of tip inner wall that the lubricant was stored the bin and is provided with the swivel ring, the inboard circular array of swivel ring distributes and has a plurality of lubricant to absorb the silver, the one end that the lubricant absorbed the silver runs through the swivel ring and extends to in the lubricant storage bin, one side of swivel ring is provided with the drive gear ring, the opposite side of drive gear ring is provided with power gear, be provided with conversion bevel gear on the axis of power gear, one side of conversion bevel gear is provided with the drive bevel gear rather than meshing, be provided with synchronous pulley on the axis of drive bevel gear, the activity is provided with the driving roller of two symmetric distributions on the main aspects of drawing hole inner wall, be provided with drive pulley on the axis of drive pulley, the outside cover of drive pulley and synchronous pulley.
Preferably, the surface of the transmission gear ring facing the power gear is provided with transmission teeth, and the transmission teeth and the power gear are kept meshed with each other.
Preferably, the power gear and the conversion bevel gear, the transmission bevel gear and the synchronous pulley, and the driving roller and the transmission pulley are respectively provided with a positioning shaft pin in a penetrating way, and two ends of the positioning shaft pins penetrate through the power gear and the conversion bevel gear, the transmission bevel gear and the synchronous pulley, and the driving roller and the transmission pulley to be inserted into the inner wall of the drawing die and can rotate.
Preferably, alloy sealing rings are arranged on two sides of the part, located in the inner wall of the drawing die, of the rotary ring, and the diameter size of the two alloy sealing rings is larger than that of the rotary ring.
Preferably, the alloy sealing ring is clamped in the inner wall of the drawing die and a sealing gasket is arranged between the alloy sealing ring and the inner wall of the drawing die, and the sealing gasket is fixed on the inner wall of the drawing die through an adhesive.
Preferably, the large end face of the driving roller is provided with two lubricant filling holes, and a sealing plug is arranged between the lubricant filling holes and the end part of the drawing die, which is flush with the end face.
Preferably, the sealing plug is T-shaped, made of rubber, and has a small end diameter 1.25 times of the lubricant filling hole, and a large end diameter 3 times of the lubricant filling hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, in the copper pipe process, the friction force between the copper pipe and the driving roller is utilized to enable the driving roller to drive the rotating ring and the plurality of lubricant absorbing strips which are inserted in the rotating upper circular array to rotate, the lubricant absorbing strips in rotation can be utilized to uniformly brush the lubricant on the surface of the copper pipe, so that the friction resistance of the roller in the drawing process is reduced, and the damage probability of the copper pipe in the drawing process is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a drawing die of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic view of the structure of the transmission pulley of the present utility model.
In the figure: 1. a drawing die fixing seat; 2. drawing a die; 3. drawing the hole; 4. a lubricant storage bin; 5. a driving roller; 6. a rotating ring; 7. a lubricant absorbing tampon; 8. a drive belt; 9. a drive gear ring; 10. a power gear; 11. a conversion bevel gear; 12. a drive bevel gear; 13. a drive pulley; 14. a synchronous pulley.
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.
Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a drawing die of copper pipe, including drawing die fixing base 1, drawing die fixing base 1 is fixed on the copper pipe drawbench and the centre runs through and is provided with drawing die 2, the centre of the both ends of drawing die 2 runs through and is provided with cascaded drawing hole 3, the inside lubricant storage bin 4 that is provided with of big end of drawing hole 3, the inside of drawing hole 3 is provided with the inside wall of tip of lubricant storage bin 4 is movably provided with rotatory ring 6, the inboard circular array of rotatory ring 6 distributes and has a plurality of lubricant to absorb silver 7, one end of lubricant to absorb silver 7 runs through rotatory ring 6 and extends into lubricant storage bin 4, one side of rotatory ring 6 is provided with drive gear ring 9, the opposite side of drive gear ring 9 is provided with power gear 10, be provided with conversion bevel gear 11 on the axis of power gear 10, one side of conversion bevel gear 11 is provided with drive bevel gear 12 with its meshing, be provided with synchronous pulley 14 on the axis of drive bevel gear 12, be provided with two symmetrically distributed driving roller 5 on the big end inner wall of drawing hole 3 is movable, be provided with drive pulley 13 on the axis of driving roller 5, the outside of drive pulley 13 and synchronous pulley 14 cover has drive pulley 8;
wherein, the part both sides that rotatory ring 6 is arranged in drawing die 2 inner wall all are provided with alloy sealing ring, and the diameter size of two alloy sealing rings is greater than the diameter size of rotatory ring 6, and alloy sealing ring joint is provided with sealed the pad in the inner wall of drawing die 2 and with drawing die 2's inner wall centre, and sealed the pad passes through the adhesive to be fixed on drawing die 2 inner wall.
Through adopting above-mentioned technical scheme, can guarantee the leakproofness between rotatory ring 6 and the drawing die 2 inner wall through alloy sealing ring and sealing gasket, guarantee that the rotatory in-process lubricant of rotatory ring 6 can not be to drawing die 2 inside infiltration.
The middle parts of the power gear 10, the conversion bevel gear 11, the transmission bevel gear 12, the synchronous pulley 14, the driving roller 5 and the transmission pulley 13 are all penetrated and provided with positioning shaft pins, two ends of each positioning shaft pin penetrate through the power gear 10, the conversion bevel gear 11, the transmission bevel gear 12, the synchronous pulley 14, the driving roller 5 and the transmission pulley 13, are inserted into the inner wall of the drawing die 2 and can rotate, alloy sealing rings are arranged on two sides of a part of the rotating ring 6, which is positioned in the inner wall of the drawing die 2, and the diameter sizes of the two alloy sealing rings are larger than that of the rotating ring 6.
By adopting the technical scheme, when the driving roller 5 rotates due to contact friction of the copper pipe, the power gear 10 can smoothly drive the transmission gear ring 9 and the rotary ring 6 to rotate around the axis of the drawing die 2, so that the lubricant absorbing cotton sliver 7 smears the lubricant on the surface of the copper pipe.
Wherein, the big end terminal surface of initiative gyro wheel 5 is provided with two lubricant filling holes, is provided with the sealing plug in the middle of the tip of lubricant filling hole and drawing die 2 terminal surface parallel and level, and the sealing plug is T type, material and little end diameter for lubricant filling hole diameter 1.25 times, and the big end diameter of sealing plug is lubricant filling hole diameter 3 times.
By adopting the technical scheme, the lubricant can be added into the lubricant storage bin 4 through the lubricant filling hole, and the sealing plug can ensure that the lubricant in the lubricant storage bin 4 cannot leak outwards along the lubricant filling hole.
Working principle: when the copper pipe is used, when the copper pipe is drawn, firstly one end of the copper pipe is fixed, then the copper pipe pulling machine pulls the copper pipe, the copper pipe enters from the big end of the drawing die 2 and leaves from the small end of the drawing die 2, the diameter of the copper pipe can change in the process of entering and exiting the copper pipe, the copper pipe can contact with the driving roller 5 when entering the drawing die 2, the copper pipe can drive the driving roller 5 to rotate, at the moment, the driving roller 5 can drive the driving belt pulley 13 to rotate, so that the copper pipe driving belt 8 of the driving belt pulley 13 drives the synchronous belt pulley 14 to synchronously rotate, the synchronous belt pulley 14 can drive the driving bevel gear 12 to rotate, so that the conversion bevel gear 11 and the power gear 10 synchronously rotate, the power gear 10 can drive the rotating ring 6 and the driving gear ring 9 to rotate around the axis of the drawing die 2 when rotating, at the moment, the lubricant absorbing 7 distributed in a circular array on the inner side of the rotating ring 6 can do circular motion around the axis of the drawing die 2, the copper pipe passes through the middle of the lubricant absorbing 7 in the rotating, the lubricant absorbing 7 can drive the outer wall of the copper pipe, the copper pipe can drive the copper pipe, the copper pipe 7 can drive the synchronous pulley 14 to synchronously rotate, the transmission bevel gear 12 can drive the copper pipe 12 and the cotton sliver absorbing 7 to uniformly in the process of the cotton sliver absorbing lubricant in the cotton sliver absorbing process to avoid damage in the process.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a drawing die of copper pipe, includes drawing die fixing base (1), its characterized in that: the drawing die fixing seat (1) is fixed on a copper pipe drawing machine, the middle of the drawing die fixing seat is penetrated and provided with a drawing die (2), the middle of two ends of the drawing die (2) is penetrated and provided with a stepped drawing hole (3), the inside of the large end of the drawing hole (3) is provided with a lubricant storage bin (4), the inner wall of the end part of the drawing hole (3) provided with the lubricant storage bin (4) is movably provided with a rotating ring (6), the inner circular array of the rotating ring (6) is distributed with a plurality of lubricant absorbing cotton slivers (7), one end of the lubricant absorbing cotton slivers (7) penetrates through the rotating ring (6) to extend into the lubricant storage bin (4), one side of the rotary ring (6) is provided with a transmission gear ring (9), the other side of the transmission gear ring (9) is provided with a power gear (10), the axis of the power gear (10) is provided with a conversion bevel gear (11), one side of the conversion bevel gear (11) is provided with a transmission bevel gear (12) meshed with the conversion bevel gear (11), the axis of the transmission bevel gear (12) is provided with a synchronous pulley (14), the inner wall of the large end of the drawing hole (3) is movably provided with two symmetrically distributed driving rollers (5), the axis of the driving rollers (5) is provided with a transmission pulley (13), the outer sides of the driving belt pulley (13) and the synchronous belt pulley (14) are sleeved with a driving belt (8).
2. A drawing die for copper tubes according to claim 1, wherein: the surface of the transmission gear ring (9) facing the power gear (10) is provided with transmission teeth, and the transmission teeth and the power gear (10) are kept meshed with each other.
3. A drawing die for copper tubes according to claim 2, wherein: the power gear (10) and the conversion bevel gear (11), the transmission bevel gear (12) and the synchronous pulley (14), the driving roller (5) and the transmission pulley (13) are all provided with positioning shaft pins in a penetrating way, and two ends of the positioning shaft pins penetrate through the power gear (10) and the conversion bevel gear (11), the transmission bevel gear (12) and the synchronous pulley (14), and the driving roller (5) and the transmission pulley (13) to be inserted into the inner wall of the drawing die (2) and can rotate.
4. A drawing die for copper tubes according to claim 1, wherein: alloy sealing rings are arranged on two sides of the part, located in the inner wall of the drawing die (2), of the rotary ring (6), and the diameter size of the two alloy sealing rings is larger than that of the rotary ring (6).
5. A drawing die for copper tubing as defined in claim 4, wherein: the alloy sealing ring is clamped in the inner wall of the drawing die (2) and is provided with a sealing gasket in the middle of the inner wall of the drawing die (2), and the sealing gasket is fixed on the inner wall of the drawing die (2) through an adhesive.
6. A drawing die for copper tubes according to claim 1, wherein: the end face of the large end of the driving roller (5) is provided with two lubricant filling holes, and a sealing plug is arranged between the lubricant filling holes and the end part of the end face of the drawing die (2) which is flush.
7. A drawing die for a copper tube according to claim 6, wherein: the sealing plug is T-shaped, is made of rubber, and has a small end diameter which is 1.25 times of the diameter of the lubricant filling hole, and has a large end diameter which is 3 times of the diameter of the lubricant filling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270675.9U CN219805139U (en) | 2023-05-24 | 2023-05-24 | Copper pipe drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270675.9U CN219805139U (en) | 2023-05-24 | 2023-05-24 | Copper pipe drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805139U true CN219805139U (en) | 2023-10-10 |
Family
ID=88210490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321270675.9U Active CN219805139U (en) | 2023-05-24 | 2023-05-24 | Copper pipe drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805139U (en) |
-
2023
- 2023-05-24 CN CN202321270675.9U patent/CN219805139U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |