CN113263066B - 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 PDF

Info

Publication number
CN113263066B
CN113263066B CN202110542849.1A CN202110542849A CN113263066B CN 113263066 B CN113263066 B CN 113263066B CN 202110542849 A CN202110542849 A CN 202110542849A CN 113263066 B CN113263066 B CN 113263066B
Authority
CN
China
Prior art keywords
steel pipe
cold drawing
material receiving
supporting material
cold
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.)
Active
Application number
CN202110542849.1A
Other languages
Chinese (zh)
Other versions
CN113263066A (en
Inventor
王朝海
叶全金
陈逸飞
王仁科
汪振邦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Honghui Steel Pipe Manufacturing Co ltd
Original Assignee
Zhejiang Honghui Steel Pipe Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Honghui Steel Pipe Manufacturing Co ltd filed Critical Zhejiang Honghui Steel Pipe Manufacturing Co ltd
Priority to CN202110542849.1A priority Critical patent/CN113263066B/en
Publication of CN113263066A publication Critical patent/CN113263066A/en
Application granted granted Critical
Publication of CN113263066B publication Critical patent/CN113263066B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal 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
    • B21C1/22Metal 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)

Abstract

The invention discloses high-precision cold drawing equipment for a high-cleanliness 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 material receiving plates are arranged on one side of the cold drawing table body at equal intervals, the bottom ends of the plurality of supporting material receiving plates are connected with a moving mechanism, a transmission device is arranged on one side of the movable trolley, and the high-precision cold drawing equipment for the high-cleanliness corrosion-resistant stainless steel seamless steel pipe can be used for driving the plurality of moving mechanisms to operate sequentially through the transmission device in the process that the traction trolley performs cold drawing on the steel pipe through the traction clamp, so that the plurality of supporting material receiving plates sequentially move along the direction of the cold drawing table body to support the moving cold drawing steel pipe, and after the traction trolley finishes the cold drawing on the steel pipe, the plurality of supporting material receiving plates synchronously guide the steel pipe out of the cold drawing table body.

Description

High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe
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 by cold bending, flaring, flattening, no crack and the like, the precision seamless steel pipe is mainly used for producing pneumatic or hydraulic components, such as cylinders or oil cylinders, and is a seamless pipe.
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, current seamless steel pipe is when carrying out cold drawing man-hour, need use the tractor to cooperate simultaneously and draw pincers, carry out the cold drawing to the steel pipe, current tractor nevertheless under the track support on the workstation, make it carry out round trip movement for the workstation, carry out the cold drawing to cold seamless steel pipe, but the tractor is at the in-process of cold drawing, because the track receives wearing and tearing, the whole back of using time is longer simultaneously, whole phenomenon that rocks appears easily when removing, thereby lead to the tractor at the in-process to longer steel pipe cold drawing, the vibration appears easily, and lead to the steel pipe crooked phenomenon to appear, simultaneously when the steel pipe unloading, owing to not setting up guide equipment, lead to the steel pipe directly to fall, further lead to the phenomenon that the steel pipe collided each other easily, for this, we provide a high precision cold drawing equipment of corrosion-resistant stainless steel seamless steel pipe of highlight clean.
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: the high-precision cold drawing equipment comprises a cold drawing table body, wherein a transmission mechanism is arranged on the cold drawing table body, a moving trolley is connected onto the transmission mechanism, a traction clamp is installed on the moving trolley, a cold drawing die is arranged on the cold drawing table body, a plurality of supporting material receiving plates are arranged on one side of the cold drawing table body at equal intervals, the bottom ends of the supporting material receiving plates are connected with a moving mechanism, a transmission device is arranged on one side of the moving trolley, when the moving trolley carries out cold drawing on a steel pipe through the traction clamp, the moving mechanism is driven by the transmission device to move in sequence, the supporting material receiving plates move in sequence along the direction of the cold drawing table body, the moving cold drawing steel pipe is supported, and after the moving trolley finishes cold drawing the steel pipe, the supporting material receiving plates synchronously lead the steel pipe out of the cold drawing table body.
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 supporting material receiving plate and corresponds to the bottom of the U-shaped groove, a pushing piece is arranged at the pushing opening, the end, 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, when cold drawing of the steel pipe is completed, the pushing piece pushes the steel pipe to be separated from the U-shaped groove, and discharging is conducted 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, a guide strip is installed at the top end inside the U-shaped groove and on one side close to the supporting material receiving plate, and when the arc-shaped block pushes the steel pipe to move to the guide strip, the steel pipe is guided out along the bottom end of the supporting material receiving plate under the guide of the guide strip.
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 supporting and 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 view of a supporting material 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 bars; 202-a push port; 203-a pusher; 2031-arc shaped block; 2032-push rod; 204-a rotating member; 2041-a connecting sleeve; 2042-guide rods; 2043-eccentric wheel; 2044-rotating motor; 2045-fixed plate; 3-a moving mechanism; 301-an electric push rod; 302-a connection 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 a 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 material receiving plate 2 is integrally inclined, a U-shaped groove 201 is formed in one end of the supporting material receiving plate 2, the diameter of the U-shaped groove 201 is larger than or equal to that of a steel pipe, and then the U-shaped groove 201 can play a role in supporting the steel pipe in a matched mode, a guide-out strip 2011 is installed on the top end inside the U-shaped groove 201 and close to one side of the supporting material receiving plate 2, the guide-out strip 2011 is a fillet, so that the steel pipe is guided out along the bottom 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, far away from the U-shaped groove 201, of the supporting material receiving plate 2 is arc-shaped, when the steel pipe is supported, the U-shaped groove 201 is formed in the steel pipe, and 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 to lead out blanking along the supporting material receiving plate 2.
The pushing part 203 comprises an arc-shaped block 2031 arranged at the pushing opening 202, the bottom end of the arc-shaped block 2031 is provided with a pushing rod 2032, the back of the support receiving plate 2 is provided with a rotating part 204 for driving the pushing rod 2032, 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 moving trolley performs cold drawing on a steel pipe through the traction tongs 103, the moving mechanisms 3 are sequentially driven to run through the transmission device 4, so that the supporting material receiving plates 2 sequentially move along the direction of the cold drawing table body 1 to support the moving cold drawing steel pipe, and after the moving 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 includes 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 support receiving plate 2 to move along the direction of the cold drawing bench body 303 through the electric push rod 301 under the limit of the telescopic rod 3044.
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 (8)

1. The utility model provides a high accuracy cold drawing equipment of high clean corrosion-resistant stainless steel seamless steel pipe, 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 mould (104), its characterized in that on cold drawing platform body (1): a plurality of supporting material receiving plates (2) are arranged on one side of the cold drawing table body (1) at equal intervals, 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 moving trolley performs cold drawing on a steel pipe through a traction clamp (103), the moving mechanisms (3) are sequentially driven to operate through the transmission device (4), the supporting material receiving plates (2) sequentially move along the direction of the cold drawing table body (1) to support the moving cold drawing steel pipe, and after the moving 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);
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, corresponding to the U-shaped groove (201), of 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 along the supporting material receiving plate (2).
2. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 1, which is characterized in that: 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).
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: 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) 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 when guide bar (2042) move along pushing away mouthful (202) department, then rotate motor (2044) and rotate through shaft coupling drive eccentric wheel (2043), and guide bar (2042) drive guide bar (2042) and move along pushing away mouthful (202) department under annular spacing groove is spacing.
4. 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 support and connect one side of flitch (2) and install derivation strip (2011), work as arc piece (2031) promote the steel pipe and remove to derivation strip (2011), then under the direction of derivation strip (2011), make the steel pipe connect flitch (2) bottom to derive along the support.
5. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 4, 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.
6. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 5, 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).
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 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.
8. The high-precision cold-drawing equipment for the high-cleanness corrosion-resistant stainless steel seamless steel pipe according to claim 1, which is characterized in that: the diameter of the U-shaped groove (201) is larger than or equal to that of the steel pipe.
CN202110542849.1A 2021-05-19 2021-05-19 High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe Active CN113263066B (en)

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

Applications Claiming Priority (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

Publications (2)

Publication Number Publication Date
CN113263066A CN113263066A (en) 2021-08-17
CN113263066B true CN113263066B (en) 2023-04-14

Family

ID=77231647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110542849.1A Active CN113263066B (en) 2021-05-19 2021-05-19 High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe

Country Status (1)

Country Link
CN (1) CN113263066B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN203610428U (en) * 2013-12-27 2014-05-28 常州腾跃不锈钢管有限公司 High-precision steel pipe cold-drawing machine
CN205146908U (en) * 2015-11-26 2016-04-13 永康市精美新材料有限公司 Unloader of drawbench
CN207057293U (en) * 2017-08-01 2018-03-02 台州磊达型钢冷拔有限公司 Linear guides broaching machine
CN208960641U (en) * 2018-10-12 2019-06-11 上海金保莱新材料科技有限公司 A kind of Tube Drawing device
CN209773083U (en) * 2019-03-18 2019-12-13 江油华冶特材有限公司 Metal forming drawing machine with guiding device

Also Published As

Publication number Publication date
CN113263066A (en) 2021-08-17

Similar Documents

Publication Publication Date Title
CN109158561B (en) Dummy bar processing device and vertical continuous casting system
CN208178159U (en) Bending machine is used in a kind of manufacture of hardware
CN106077338A (en) A kind of full-automatic double roller bending systems
CN111250565B (en) Straightening device for metal thin-wall circular tube
CN113263066B (en) High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe
CN113787391B (en) Laser cladding synchronous grinding system for roller repair and grinding process thereof
CN113798352A (en) Abandonment steel pipe aligning system of polishing
CN105773952A (en) PE pipe pressing tooling
CN214391669U (en) Multi-tube synchronous cold-drawing machine
CN101274338A (en) Method for producing push-and-pull type cold bending large caliber thick-wall pipe and device thereof
CN210045772U (en) Steel pipe cold-drawing clamping mechanism
CN214866363U (en) Numerical control bending device
CN221109687U (en) Flat pipe bending machine
CN109513748B (en) Pre-bending method used before cooling of hectometer steel rail
CN204817485U (en) Shaping steel pipe rolling device
CN211727058U (en) Sheet metal device for manufacturing high-roundness cylinder
CN108188893A (en) Bearing rust remover
CN220092602U (en) Shaping device for metal round tube
CN216461032U (en) Efficient positioning fixture for hydraulic pipe bending machine
CN118080590B (en) Cold drawing equipment for machining TP316L precise seamless steel tube
CN213103845U (en) Extrusion forming mechanism with clamping structure for light aluminum alloy
RU146501U1 (en) MILL FOR PROFILING A ROUND PIPE IN A HEXAGONAL PIPE
CN220760570U (en) Rectangular tube cold rolling equipment
CN213944435U (en) Pipe bending machine
CN112974582A (en) Sheet metal device for cylinder manufacturing and technological method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

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

PE01 Entry into force of the registration of the contract for pledge of patent right