CN220426329U - Cold drawing machine for seamless steel tube - Google Patents
Cold drawing machine for seamless steel tube Download PDFInfo
- Publication number
- CN220426329U CN220426329U CN202321940383.1U CN202321940383U CN220426329U CN 220426329 U CN220426329 U CN 220426329U CN 202321940383 U CN202321940383 U CN 202321940383U CN 220426329 U CN220426329 U CN 220426329U
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- China
- Prior art keywords
- cold drawing
- seamless steel
- platform
- steel tube
- cold
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- 238000010622 cold drawing Methods 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 230000035939 shock Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The utility model relates to the technical field of cold drawing machines, in particular to a seamless steel tube cold drawing machine which is simple and convenient in replacing die holes and improves the processing efficiency of a seamless steel tube.
Description
Technical Field
The utility model relates to the technical field of cold drawing machines, in particular to a seamless steel tube cold drawing machine.
Background
As is well known, cold drawing machines are classified into three-seat separation type and frame type machines according to a machine body structure mode, and can be classified into chain type, hydraulic transmission type, rack type, screw type and other types of drawing machines according to a transmission mode, cold drawing steel pipe technology is widely cited in the manufacture of single hydraulic cylinders and engineering machinery cylinders, and the cold drawing machine is used as main processing equipment for drawing black and nonferrous metal bar materials at normal temperature and performing secondary processing on the pierced billet after hot rolling and extrusion, and is main processing equipment for producing small-caliber, precise, thin-wall and high-mechanical-property pipes.
When the prior art cold drawing machine is used for producing steel pipes with different diameters, the dies with different diameter die holes need to be replaced, the dies of the prior cold drawing machine are fixedly installed through a plurality of bolts and a cold drawing table, the bolts need to be unscrewed when the dies are replaced, then the original dies are detached, the dies after replacement are installed in place, the dies are fixed by the bolts, the die replacement process is very troublesome, and the die replacement process is time-consuming and labor-consuming, so that the machining efficiency of the seamless steel pipes is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a seamless steel tube cold drawing machine which is simple and convenient to replace a die hole and improves the processing efficiency of the seamless steel tube.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seamless steel tube cold-drawing machine, including the cold-drawing seat, the front portion on cold-drawing seat top is provided with first cold-drawing platform, the rear portion on cold-drawing seat top is provided with the second cold-drawing platform, the lateral part of first cold-drawing platform and second cold-drawing platform all is provided with the through-hole, the middle part of first cold-drawing platform and second cold-drawing platform all is provided with the mounting hole, be provided with the mould dish between first cold-drawing platform and the second cold-drawing platform, be provided with the several nib on the mould dish, be provided with the several locating piece on the lateral wall of mould dish, the middle part of every locating piece all is provided with the locating hole, the middle part of mould dish is provided with the drive shaft, the front end of drive shaft is provided with the carousel, all be provided with the fixed block on the lateral wall of first cold-drawing platform and second cold-drawing platform, the mid-mounting of fixed block has the bolt, install the nut on the bolt.
Further, the driving shaft is installed in the installation hole, the front portion of the driving shaft is in rotary connection with the first cold drawing table, and the rear portion of the driving shaft is in rotary connection with the second cold drawing table.
Further, the diameters of the die holes are different.
Further, the bolt penetrates through the two fixing blocks, and the bolt is connected with the nut through threads.
Further, the bottom of cold drawing seat is provided with the several support column, and the bottom of every support column all is provided with the shock pad.
(III) beneficial effects
Compared with the prior art, the utility model provides a seamless steel tube cold drawing machine, which has the following beneficial effects:
this seamless steel pipe cold drawing machine, through locating piece, locating hole, fixed block, bolt and nut's setting, utilize bolt and nut to connect fixed block and locating hole, can realize the fixed to the mould dish, through the setting of mould dish, drive shaft and carousel, when changing the nib, need not to change the mould, directly rotate the carousel switch the nib on the mould dish can to it is simple and convenient when making to change the nib, change process labour saving and time saving effectively improves seamless steel pipe's machining efficiency.
Drawings
FIG. 1 is a schematic diagram of an equivalent structure of the present utility model;
FIG. 2 is a schematic diagram of an equivalent structure of the utility model without a mold disc;
FIG. 3 is a schematic diagram of an equivalent structure of a mold disc of the present utility model;
FIG. 4 is a schematic elevational view of the mold tray of the present utility model;
fig. 5 is a schematic side view of the die plate of the present utility model.
In the figure: 1. cold drawing the base; 2. a first cold drawing stage; 3. a second cold drawing stage; 4. a through hole; 5. a mold plate; 6. a die hole; 7. a positioning block; 8. positioning holes; 9. a drive shaft; 10. a turntable; 11. a mounting hole; 12. a fixed block; 13. a bolt; 14. and (3) a nut.
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.
Referring to fig. 1-5, a seamless steel tube cold drawing machine of the present utility model comprises a cold drawing seat 1, a first cold drawing table 2 is arranged at the front part of the top end of the cold drawing seat 1, a second cold drawing table 3 is arranged at the rear part of the top end of the cold drawing seat 1, through holes 4 are respectively arranged at the side parts of the first cold drawing table 2 and the second cold drawing table 3, a seamless steel tube can pass through the through holes 4, mounting holes 11 are respectively arranged at the middle parts of the first cold drawing table 2 and the second cold drawing table 3, a mold disc 5 is arranged between the first cold drawing table 2 and the second cold drawing table 3, a plurality of mold holes 6 are respectively arranged on the mold disc 5, the diameters of the plurality of mold holes 6 are different, a plurality of positioning blocks 7 are respectively arranged on the side wall of the mold disc 5, a positioning hole 8 is respectively arranged at the middle part of each positioning block 7, a driving shaft 9 is arranged at the middle part of the mold disc 5, the driving shaft 9 is arranged inside the mounting holes 11, the front portion of drive shaft 9 and first cold drawing platform 2 are the rotation and connect, the rear portion of drive shaft 9 and second cold drawing platform 3 are the rotation and connect, the front end of drive shaft 9 is provided with carousel 10, when changing nib 6, need not to change the mould, direct rotation carousel 10 switch mould on the dish 5 the nib 6 can, all be provided with fixed block 12 on the lateral wall of first cold drawing platform 2 and second cold drawing platform 3, the mid-mounting of fixed block 12 has bolt 13, install nut 14 on the bolt 13, bolt 13 runs through two fixed blocks 12, bolt 13 and nut 14 pass through threaded connection, utilize bolt 13 and nut 14 to be connected fixed block 12 and locating hole 8, can realize the fixed to mould dish 5, the bottom of cold drawing seat 1 is provided with the several support column, the bottom of every support column all is provided with the shock pad.
In summary, in this seamless steel pipe cold drawing machine, when changing the die hole, unscrewing the nut 14 and taking down the bolt 13, then rotating the carousel 10 and switching the die hole 6 on the die dish 5, after the die hole 6 that changes aligns with the through-hole 4, utilize the bolt 13 and the nut 14 to connect fixed block 12 and locating hole 8, can realize fixing to the die dish 5.
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 (5)
1. The utility model provides a seamless steel pipe cold drawing machine, includes cold drawing seat (1), its characterized in that: the front portion on cold drawing seat (1) top is provided with first cold drawing platform (2), the rear portion on cold drawing seat (1) top is provided with second cold drawing platform (3), the lateral part of first cold drawing platform (2) and second cold drawing platform (3) all is provided with through-hole (4), the middle part of first cold drawing platform (2) and second cold drawing platform (3) all is provided with mounting hole (11), be provided with mould dish (5) between first cold drawing platform (2) and second cold drawing platform (3), be provided with several nib (6) on mould dish (5), be provided with several locating piece (7) on the lateral wall of mould dish (5), every the middle part of locating piece (7) all is provided with locating hole (8), the middle part of mould dish (5) is provided with drive shaft (9), the front end of drive shaft (9) is provided with carousel (10), be provided with on the lateral wall (12) of first cold drawing platform (2) and second cold drawing platform (3), be provided with fixed block (12) on the lateral wall (13), install bolt (13) on the fixed bolt (13).
2. A seamless steel tube cold drawing machine according to claim 1, wherein: the driving shaft (9) is arranged in the mounting hole (11), the front part of the driving shaft (9) is rotationally connected with the first cold drawing table (2), and the rear part of the driving shaft (9) is rotationally connected with the second cold drawing table (3).
3. A seamless steel tube cold drawing machine according to claim 1, wherein: the diameters of the die holes (6) are different.
4. A seamless steel tube cold drawing machine according to claim 1, wherein: the bolt (13) penetrates through the two fixed blocks (12), and the bolt (13) is connected with the nut (14) through threads.
5. A seamless steel tube cold drawing machine according to claim 1, wherein: the bottom of cold drawing seat (1) is provided with the several support column, every the bottom of support column all is provided with the shock pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940383.1U CN220426329U (en) | 2023-07-21 | 2023-07-21 | Cold drawing machine for seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940383.1U CN220426329U (en) | 2023-07-21 | 2023-07-21 | Cold drawing machine for seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426329U true CN220426329U (en) | 2024-02-02 |
Family
ID=89687372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940383.1U Active CN220426329U (en) | 2023-07-21 | 2023-07-21 | Cold drawing machine for seamless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426329U (en) |
-
2023
- 2023-07-21 CN CN202321940383.1U patent/CN220426329U/en active Active
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