CN113263066A - High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe - Google Patents
High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe Download PDFInfo
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- CN113263066A CN113263066A CN202110542849.1A CN202110542849A CN113263066A CN 113263066 A CN113263066 A CN 113263066A CN 202110542849 A CN202110542849 A CN 202110542849A CN 113263066 A CN113263066 A CN 113263066A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000010622 cold drawing Methods 0.000 title claims abstract description 83
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000007797 corrosion Effects 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 239000010935 stainless steel Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009795 derivation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 claims 2
- 230000001737 promoting effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 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
- 238000003856 thermoforming Methods 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
- B21C1/16—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
- B21C1/22—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 specially adapted for making tubular articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses high-precision cold drawing equipment for a high-cleanness corrosion-resistant stainless steel seamless steel pipe, which comprises a cold drawing table body, wherein a transmission mechanism is arranged on the cold drawing table body, a movable trolley is connected onto the transmission mechanism, a traction clamp is arranged on the movable trolley, a cold drawing die is arranged on the cold drawing table body, a plurality of supporting and receiving plates are arranged on one side of the cold drawing table body at equal intervals, the bottom ends of the supporting and receiving plates are connected with a moving mechanism, a transmission device is arranged on one side of the movable trolley, the high-precision cold drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe sequentially drives the plurality of moving mechanisms to operate through the transmission device in the process that the steel pipe is subjected to cold drawing through the traction clamp, so that the plurality of supporting and receiving plates sequentially move along the direction of the cold drawing table body to support the moving cold drawing steel pipe, and after the cold drawing of the steel pipe is finished through the traction trolley, and the steel pipes are led out of the cold-drawing bench body synchronously by the plurality of supporting material receiving plates.
Description
Technical Field
The invention relates to the technical field of seamless steel pipes, in particular to high-precision cold-drawing equipment for a high-cleanness corrosion-resistant stainless steel seamless steel pipe.
Background
The high-finish corrosion-resistant stainless steel pipe is a high-precision steel pipe processed by cold rolling or cold drawing. Because the inner and outer walls of the precision seamless steel pipe have no oxide layer, bear high pressure, have no leakage, have high precision, high finish, no deformation in cold bending, have flaring, flatten without crack and so on, the products mainly used for producing pneumatic or hydraulic elements, such as air cylinders or oil cylinders, are all seamless pipes.
Cold drawing-is a processing technique of materials, and for metal materials, cold drawing refers to drawing under the condition that the materials are at normal temperature in order to achieve a certain shape and a certain mechanical property. Cold drawn products are compared to thermoforming: high dimensional accuracy and good surface smoothness.
At present, when the existing seamless steel pipe is subjected to cold drawing, a tractor is required to be used and a pair of traction tongs are matched, the steel pipe is cooled, however, the existing tractor moves back and forth relative to the workbench under the support of the rail on the workbench, the cold drawing is carried out on the cold seamless steel tube, but in the cold drawing process of the tractor, because the track is worn, meanwhile, after the tractor is used for a long time, the whole tractor is easy to shake during moving, so that the tractor is easy to vibrate and bend the steel pipe in the cold drawing process of the longer steel pipe, and simultaneously when the steel pipe is blanked, because no guide equipment is arranged, the steel pipes directly fall, and further the phenomenon that the steel pipes are easily damaged by collision is easily caused.
Disclosure of Invention
The invention aims to provide high-precision cold-drawing equipment for a high-cleanness corrosion-resistant stainless steel seamless steel pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision cold-drawing device for a high-cleanness corrosion-resistant stainless steel seamless steel pipe comprises a cold-drawing table body, wherein a transmission mechanism is arranged on the cold-drawing table body, and the transmission mechanism is connected with a movable trolley which is provided with a traction clamp, the cold-drawing bench body is provided with a cold-drawing die, a plurality of supporting material receiving plates are arranged on one side of the cold drawing bench body at equal intervals, the bottom ends of the supporting material receiving plates are all connected with a moving mechanism, a transmission device is arranged on one side of the moving trolley, when the traction trolley is used for cold-drawing the steel pipe through the traction tongs, the plurality of moving mechanisms are sequentially driven to operate through the transmission device, so that the plurality of supporting material receiving plates sequentially move along the direction of the cold-drawing bench body, and the movable cold-drawn steel pipe is supported, and after the traction trolley finishes cold-drawing the steel pipe, the steel pipe is guided out of the cold-drawn platform body by the plurality of supporting material receiving plates synchronously.
Preferably, the supporting material receiving plate is integrally inclined, a U-shaped groove is formed in one end of the supporting material receiving plate, a pushing opening is formed in the bottom of the U-shaped groove corresponding to the supporting material receiving plate, a pushing part is arranged at the position of the pushing opening, one end, far away from the U-shaped groove, of the supporting material receiving plate is arc-shaped, when the steel pipe is supported, the steel pipe is clamped in the U-shaped groove of the steel pipe clamping groove, and when cold drawing of the steel pipe is completed, the pushing part pushes the steel pipe to be separated from the U-shaped groove and leads out blanking along the supporting material receiving plate.
Preferably, the pushing part comprises an arc-shaped block arranged at the pushing opening, a pushing rod is arranged at the bottom end of the arc-shaped block, a rotating part for driving the pushing rod is arranged on the back surface of the supporting material receiving plate, and when the steel pipe is separated from the U-shaped groove, the rotating part pushes the steel pipe to vertically move upwards through the pushing rod until the steel pipe is separated from the U-shaped groove.
Preferably, the rotating part comprises a connecting sleeve, a guide rod, an eccentric wheel, a rotating motor and a fixed plate, the rotating motor is fixedly mounted on the back face of the supporting material receiving plate through the fixed plate, a limiting annular limiting groove is formed in the eccentric wheel for limiting the guide rod, when the guide rod moves along the pushing opening, the rotating motor drives the eccentric wheel to rotate through a shaft coupling, and the guide rod drives the guide rod to move along the pushing opening under the limiting of the limiting annular limiting groove.
Preferably, the top of U type inslot portion and the one side that is close to the support and connects the flitch install the derivation strip, work as when the arc piece promotes the steel pipe and removes to the derivation strip, then under the direction of derivation strip, make the steel pipe derive along the support and connect flitch bottom.
Preferably, moving mechanism is including installing the electric putter at the support and connecing the flitch bottom back, the connecting plate is installed to the electric putter bottom, and one side of connecting plate installs the telescopic link, the telescopic link top is equipped with the drive telescoping device, transmission passes through the drive telescoping device, makes the support connect the flitch to remove along cold drawing platform body direction, and electric putter makes U type groove card in the steel pipe outside simultaneously.
Preferably, the drive telescoping device includes drive gear, driven gear, thread bush and threaded rod, the thread bush passes through the bearing frame and rotates the outside of connecting at cold drawing platform body, works as when transmission removed to drive gear department, then drive the thread bush rotation on the driven gear through drive gear, the thread bush rotates and provides threaded rod drive power in step, makes the threaded rod under the spacing of telescopic link, drives through electric putter and supports the flitch and remove along cold drawing platform body direction.
Preferably, the transmission device comprises a plurality of positioning plates arranged on the outer side of the movable trolley, a driving rack is arranged between the bottom ends of the plurality of positioning plates, and the driving rack drives the driving gear to rotate.
Preferably, the diameter of the U-shaped groove is larger than or equal to that of the steel pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the steel pipe cold drawing device is used, the plurality of supporting material receiving plates are arranged on the cold drawing table body, when the moving trolley moves towards the cold drawing die, the plurality of supporting material receiving plates are separated from the upper side of the cold drawing table body, so that the moving trolley is not influenced in movement, and when the moving trolley drives the steel pipe to be drawn out along the cold drawing die through the drawing pliers, the moving mechanism is driven through the transmission mechanism, so that the passing supporting material receiving plates are sequentially moved to the bottom end of the steel pipe, the steel pipe is effectively supported and guided in the drawing process, the steel pipe is prevented from being bent due to vibration of the moving trolley, and after the cold drawing is finished, the plurality of supporting material receiving plates can stably guide the steel pipe out, and the steel pipe cold drawing production efficiency is further improved.
2. According to the invention, an additional driving mechanism is not required to be added between the transmission device and the moving part, so that the support receiving plate can stably move, the production cost is effectively reduced, and meanwhile, the seamless steel tube is convenient to produce and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection relationship between the support receiving plate and the steel pipe according to the present invention;
FIG. 4 is a schematic view of a lead-out strip according to the present invention;
FIG. 5 is a schematic diagram of a supporting and receiving plate structure according to the present invention;
FIG. 6 is a schematic structural view of an eccentric wheel according to the present invention;
fig. 7 is a schematic structural view of the electric putter of the present invention.
In the figure: 1-cold drawing the table body; 101-a transmission mechanism; 102-a mobile trolley; 103-traction forceps; 104-cold drawing; 2-supporting a receiving plate; 201-U-shaped groove; 2011-lead-out strips; 202-a push port; 203-a pusher; 2031-arc block; 2032-push rod; 204-a rotating member; 2041-a connecting sleeve; 2042-guide bar; 2043-eccentric wheel; 2044-rotating electric machine; 2045-fixed plate; 3-a moving mechanism; 301-electric push rod; 302-connecting plate; 303-a telescopic rod; 304-driving the telescopic device; 3041-a drive gear; 3042-a driven gear; 3043-thread bush; 3044-a threaded rod; 4-a transmission device; 401-positioning plate; 402-driving the rack.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a high-precision cold drawing device for a high-cleanness corrosion-resistant stainless steel seamless steel pipe comprises a cold drawing table body 1, wherein a transmission mechanism 101 is arranged on the cold drawing table body 1, a movable trolley 102 is connected onto the transmission mechanism 101, the transmission mechanism 101 is an existing mechanism capable of realizing reciprocating movement of the movable trolley 102 on the cold drawing table body 1, traction tongs 103 are installed on the movable trolley 102, a cold drawing die 104 is arranged on the cold drawing table body 1, and a plurality of supporting material receiving plates 2 are arranged on one side of the cold drawing table body 1 at equal intervals;
the supporting and receiving plate 2 is integrally inclined, one end of the supporting and receiving plate 2 is provided with a U-shaped groove 201, the diameter of the U-shaped groove 201 is larger than or equal to that of a steel pipe, and further the U-shaped groove 201 can play a role in supporting the steel pipe in a matching manner, a leading-out strip 2011 is arranged at the top end inside the U-shaped groove 201 and close to one side of the supporting and receiving plate 2, the leading-out strip 2011 is a fillet so as to play a role in assisting in leading out the steel pipe, when the arc-shaped block 2031 pushes the steel pipe to move to the leading-out strip 2011, the steel pipe is led out along the bottom end of the supporting and receiving plate 2 under the guidance of the leading-out strip 2011, the supporting and receiving plate 2 is provided with a pushing opening 202 corresponding to the bottom of the U-shaped groove 201, a pushing piece 203 is arranged at the pushing opening 202, one end of the supporting and receiving plate 2, far away, when the steel pipe is cold-drawn, the pushing piece 203 pushes the steel pipe to be separated from the U-shaped groove 201, and the steel pipe is discharged along the supporting material receiving plate 2.
The pushing part 203 comprises an arc-shaped block 2031 arranged at the pushing opening 202, a pushing rod 2032 is arranged at the bottom end of the arc-shaped block 2031, a rotating part 204 for driving the pushing rod 2032 is arranged on the back surface of the supporting material receiving plate 2, and when the steel pipe is separated from the U-shaped groove 201, the rotating part 204 pushes the steel pipe to vertically move upwards through the pushing rod 2032 until the steel pipe is separated from the U-shaped groove 201.
The rotating member 204 includes a connecting sleeve 2041, a guide rod 2042, an eccentric wheel 2043, a rotating motor 2044 and a fixing plate 2045, the connecting sleeve 2041 is fixedly sleeved at the bottom end of the guide rod 2042, one end of the guide rod 2042 is rotatably connected with the connecting sleeve 2041 through a shaft, the rotating motor 2044 is fixedly mounted on the back of the support receiving plate 2 through the fixing plate 2045, the eccentric wheel 2043 is provided with an annular limiting groove for limiting the guide rod 2042, one end of the guide rod 2042, which is far away from the connecting sleeve 2041, is slidably connected to the annular limiting groove, and the annular limiting groove plays a role in guiding and limiting the guide rod 2042, when the guide rod 2042 is moved along the pushing port 202, the rotating motor 2044 drives the eccentric wheel 2043 to rotate through a coupler, and the guide rod 2042 drives the guide rod 2042 to move along the pushing port 202 under the limitation of the annular limiting groove;
the bottom ends of the supporting material receiving plates 2 are connected with moving mechanisms 3, one side of the moving trolley 102 is provided with a transmission device 4, when the traction trolley performs cold drawing on a steel pipe through the traction tongs 103, the transmission device 4 drives the moving mechanisms 3 to operate in sequence, so that the supporting material receiving plates 2 move in sequence along the direction of the cold drawing table body 1 to support the moving cold drawing steel pipe, and after the traction trolley finishes cold drawing the steel pipe, the supporting material receiving plates 2 synchronously guide the steel pipe out of the cold drawing table body 1.
Moving mechanism 3 is including installing electric putter 301 at the back of support receiving 2 bottom ends of flitch, electric putter 301 connects flitch 2 effect of highly carrying out flexible regulation in vertical side to supporting to receiving the in-process that flitch 2 removed along steel pipe department, its support receiving 2 flitch is located the below of steel pipe, simultaneously when supporting receiving 2U type groove 201 of flitch and correspond when removing to receiving pipe department, then electric putter 301 stretches out, makes U type groove 201 card in the steel pipe outside, connecting plate 302 is installed to electric putter 301 bottom, and one side of connecting plate 302 installs telescopic link 303, telescopic link 303 top is equipped with drive telescoping device 304, transmission 4 makes support receiving 2 and remove along cold drawing platform body 1 direction through drive telescoping device 304, and electric putter 301 makes U type groove 201 card in the steel pipe outside simultaneously.
The driving telescopic device 304 comprises a driving gear 3041, a driven gear 3042, a threaded sleeve 3043 and a threaded rod 3044, the driving gear 3041 is engaged with the driven gear 3042, the driving gear 3041 is rotatably connected to the outer side of the cold drawing bench body 1 through a connecting shaft, the driving gear 3041 is engaged with the driven gear 3042, the driven gear 3042 is fixedly sleeved on the outer side of the threaded sleeve 3043, the threaded sleeve 3043 is rotatably connected to the outer side of the cold drawing bench body 1 through a bearing seat, when the transmission device 4 moves to the driving gear 3041, the driving gear 3041 drives the threaded sleeve 3043 on the driven gear 3042 to rotate, the threaded sleeve 3043 rotates to synchronously provide a driving force for the threaded rod 3044, so that the threaded rod 3044 drives the supporting material receiving plate 2 to move along the direction of the cold drawing bench body 1 through the electric push rod 301 under the limit of the telescopic rod 303.
The transmission device 4 comprises a plurality of positioning plates 401 arranged on the outer side of the moving trolley 102, the plurality of positioning plates 401 are all in an L shape, so that the driving rack 402 is limited and connected, the driving racks 402 are arranged between the bottom ends of the plurality of positioning plates 401, and the driving racks 402 drive the driving gear 3041 to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high accuracy cold drawing equipment of corrosion-resistant seamless steel pipe of high clean, includes cold drawing platform body (1), be equipped with drive mechanism (101) on cold drawing platform body (1), and be connected with travelling car (102) on drive mechanism (101), install on travelling car (102) and pull pincers (103), be equipped with cold drawing die (104), its characterized in that on cold drawing platform body (1): one side of cold-drawing platform body (1) equidistance is equipped with a plurality of supports and connects flitch (2), and is a plurality of support connects flitch (2) bottom all to be connected with moving mechanism (3), one side of travelling car (102) is equipped with transmission (4), works as the travelling car carries out the in-process that cold-drawing to the steel pipe through pulling pincers (103), drives a plurality of moving mechanism (3) through transmission (4) in proper order and moves, makes a plurality of supports connect flitch (2) to remove along cold-drawing platform body (1) direction in proper order, supports the cold-drawing steel pipe of removal, and after the travelling car finishes the steel pipe cold-drawing, and is a plurality of it will to support to connect flitch (2) in step the steel pipe is derived on cold-drawing platform body (1).
2. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 1, wherein the equipment comprises: the supporting material receiving plate (2) is integrally inclined, a U-shaped groove (201) is formed in one end of the supporting material receiving plate (2), a pushing opening (202) is formed in the bottom of the U-shaped groove (201) corresponding to the supporting material receiving plate (2), a pushing piece (203) is arranged at the pushing opening (202), one end, away from the U-shaped groove (201), of the supporting material receiving plate (2) is arc-shaped, when a steel pipe is supported, the steel pipe is clamped in the U-shaped groove (201), when cold drawing of the steel pipe is completed, the pushing piece (203) pushes the steel pipe to be separated from the U-shaped groove (201), and discharging is conducted on the supporting material receiving plate (2).
3. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 2, wherein the equipment comprises: the pushing piece (203) comprises an arc-shaped block (2031) arranged at the pushing opening (202), a pushing rod (2032) is arranged at the bottom end of the arc-shaped block (2031), a rotating piece (204) for driving the pushing rod (2032) is arranged on the back surface of the supporting material receiving plate (2), and when the steel pipe is separated from the U-shaped groove (201), the rotating piece (204) pushes the steel pipe to vertically move upwards through the pushing rod (2032) until the steel pipe is separated from the U-shaped groove (201).
4. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 3, wherein the equipment comprises: rotate piece (204) and include adapter sleeve (2041), guide bar (2042), eccentric wheel (2043), rotate motor (2044) and fixed plate (2045), rotate motor (2044) and pass through fixed plate (2045) fixed mounting and connect flitch (2) the back in the support, be equipped with on eccentric wheel (2043) and carry out spacing annular spacing groove to guide bar (2042), it is right to make guide bar (2042) when promoting mouthful (202) department removal, then rotate motor (2044) and rotate through shaft coupling drive eccentric wheel (2043), and guide bar (2042) drive guide bar (2042) and locate to remove along promoting mouthful (202) under annular spacing groove.
5. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 2, wherein the equipment comprises: u type groove (201) inside top and be close to the one side that supports and connect flitch (2) and install derivation strip (2011), work as arc piece (2031) promote the steel pipe and remove when deriving strip (2011), then under the direction of deriving strip (2011), make the steel pipe derive along supporting flitch (2) bottom.
6. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 1, wherein the equipment comprises: moving mechanism (3) are including installing electric putter (301) at the support flitch (2) bottom back, connecting plate (302) are installed to electric putter (301) bottom, and one side of connecting plate (302) installs telescopic link (303), telescopic link (303) top is equipped with drive telescoping device (304), transmission (4) are through drive telescoping device (304), make support flitch (2) along the removal of cold drawing platform body (1) direction, and electric putter (301) make U type groove (201) card in the steel pipe outside simultaneously.
7. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 6, wherein the equipment comprises: the driving telescopic device (304) comprises a driving gear (3041), a driven gear (3042), a threaded sleeve (3043) and a threaded rod (3044), wherein the threaded sleeve (3043) is rotatably connected to the outer side of the cold drawing table body (1) through a bearing seat, when the transmission device (4) moves to the driving gear (3041), the driving gear (3041) drives the threaded sleeve (3043) on the driven gear (3042) to rotate, the threaded sleeve (3043) rotates to synchronously provide driving force for the threaded rod (3044), and the threaded rod (3044) drives the supporting material receiving plate (2) to move along the direction of the cold drawing table body (1) through an electric push rod (301) under the limit of the telescopic rod (303).
8. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 1, wherein the equipment comprises: the transmission device (4) comprises a plurality of positioning plates (401) arranged on the outer side of the movable trolley (102), driving racks (402) are arranged between the bottom ends of the plurality of positioning plates (401), and the driving racks (402) drive the driving gear (3041) to rotate.
9. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 2, wherein the equipment comprises: the diameter of the U-shaped groove (201) is larger than or equal to that of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542849.1A CN113263066B (en) | 2021-05-19 | 2021-05-19 | High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542849.1A CN113263066B (en) | 2021-05-19 | 2021-05-19 | High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe |
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| CN113263066A true CN113263066A (en) | 2021-08-17 |
| CN113263066B CN113263066B (en) | 2023-04-14 |
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2021
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|---|---|---|---|---|
| GB595470A (en) * | 1944-04-18 | 1947-12-05 | Eugene Choustoff | Improvements in tube drawing plants |
| JP2003126908A (en) * | 2001-10-22 | 2003-05-08 | Thk Co Ltd | Method for manufacturing continuous draw bench and direct-acting guide member |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113263066B (en) | 2023-04-14 |
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Denomination of invention: A high-precision cold drawing equipment for high gloss, corrosion-resistant stainless steel seamless steel pipes Granted publication date: 20230414 Pledgee: Zhejiang Songyang Rural Commercial Bank Co.,Ltd. Xiping Branch Chengxin Branch Pledgor: Zhejiang Honghui steel pipe manufacturing Co.,Ltd. Registration number: Y2024330000415 |
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