CN217393335U - Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel - Google Patents

Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel Download PDF

Info

Publication number
CN217393335U
CN217393335U CN202122314146.1U CN202122314146U CN217393335U CN 217393335 U CN217393335 U CN 217393335U CN 202122314146 U CN202122314146 U CN 202122314146U CN 217393335 U CN217393335 U CN 217393335U
Authority
CN
China
Prior art keywords
extrusion
support body
sliding
steel
sliding support
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
CN202122314146.1U
Other languages
Chinese (zh)
Inventor
凌峰
凌志清
张钢
林光荣
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 Huachang Steel Pipe Manufacturing Co ltd
Original Assignee
Zhejiang Huachang 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 Huachang Steel Pipe Manufacturing Co ltd filed Critical Zhejiang Huachang Steel Pipe Manufacturing Co ltd
Priority to CN202122314146.1U priority Critical patent/CN217393335U/en
Application granted granted Critical
Publication of CN217393335U publication Critical patent/CN217393335U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Metal Extraction Processes (AREA)

Abstract

The utility model provides a cold drawing device is used in production of corrosion-resistant austenite stainless steel of ultralow carbon, including the slip supporter, extrude the fixed support body, extrude the catch bar, the connecting seat, the extrusion frame, the mount, the fixed stay groove, the mouth that slides and the pulling steel cable, wherein: the extrusion fixed support body is arranged on one side of the surface of the sliding support body through a bolt, the extrusion push rod is embedded in the extrusion fixed support body, and the connecting seat is arranged at one end of the extrusion push rod through a bolt; the extrusion frame is welded on one side of the connecting seat, the fixing frame is arranged on the other side of the surface of the sliding support body through bolts, and the fixed support groove is formed in the inner side of the fixing frame; the sliding inlet is arranged at the front end of the fixing frame, and the steel rope is pulled to pass through the front end of the sliding support body. The utility model discloses the setting of slip supporter, extrusion catch bar and mount, the steel pipe is fixed stable, and the steel pipe can not drop at cold in-process.

Description

Cold drawing device is used in production of ultra-low carbon corrosion-resistant austenitic stainless steel
Technical Field
The utility model belongs to the technical field of the cold drawing, especially, relate to corrosion-resistant austenitic stainless steel production of ultralow carbon is with cold drawing device.
Background
Cold drawing is a processing technology 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 certain mechanical properties. Compared with hot forming, the cold-drawn product has the advantages of high dimensional precision and good surface smoothness.
A cold drawn steel pipe is one of steel pipes, i.e., one of its different classifications according to production processes, different from a hot rolled (expanded) pipe. The method is characterized in that the method is formed by cold drawing for multiple times in the process of expanding the blank or the raw material pipe, and the cold drawing is usually carried out on a single-chain type or double-chain type cold drawing machine with the temperature of 0.5-100T. The cold rolled (drawn) steel tube includes carbon thin-wall steel tube, alloy thin-wall steel tube, stainless thin-wall steel tube and special-shaped steel tube, except general steel tube, low-medium pressure boiler steel tube, high-pressure boiler steel tube, alloy steel tube, stainless steel tube, petroleum cracking tube, machining tube, thick-wall tube and small-bore inner die cold drawn tube. However, the existing cold-drawing equipment still has the problems that the steel pipe is not firm to fix and is easy to fall off in the cold process.
Therefore, the invention of the cold-drawing device for producing the ultra-low carbon corrosion-resistant austenitic stainless steel is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cold drawing device is used in production of ultra-low carbon corrosion-resistant austenitic stainless steel to solve current cold drawing equipment and still having the fixed insecure of steel pipe, the problem that the steel pipe drops easily at cold in-process. Cold drawing device is used in production of ultra-low carbon corrosion-resistant austenitic stainless steel, including the slip supporter, extrude the fixed support body, extrude the catch bar, the connecting seat, the extrusion frame, the mount, the fixed stay groove, the mouth and the pulling steel cable of slipping, wherein: the extrusion fixed support body is arranged on one side of the surface of the sliding support body through a bolt, the extrusion push rod is embedded in the extrusion fixed support body, and the connecting seat is arranged at one end of the extrusion push rod through a bolt; the extrusion frame is welded on one side of the connecting seat, the fixing frame is arranged on the other side of the surface of the sliding support body through bolts, and the fixed support groove is formed in the inner side of the fixing frame; the sliding inlet is arranged at the front end of the fixing frame, and the steel rope is pulled to pass through the front end of the sliding support body.
The sliding support body comprises a main body seat, a clamping connecting seat, a connecting rotating shaft and a sliding pulley, the clamping connecting seat is welded below the main body seat, and the connecting rotating shaft is arranged in the clamping connecting seat through a bearing; the sliding pulley is installed on the surface of the connecting rotating shaft.
The extrusion catch bar comprises a hydraulic oil cylinder, a telescopic rod and a connecting reference surface, the telescopic rod is embedded in the hydraulic oil cylinder, and the connecting reference surface is installed on the top end of the telescopic rod through a bolt.
The sliding support body adopts a rectangular steel metal block, a groove which can be arranged on the surface of a slide rail of the cold drawing machine is arranged below the sliding support body, and a sliding pulley in the sliding support body adopts a plurality of steel metal wheels; the inside slip pulley accessible of sliding support body is connected the pivot and is rotated in the inside of sliding support body, is favorable to supporting all structures of this practical new top, and can carry out the ascending removal of horizontal direction on the surface of drawbench slide rail, and the sliding friction when will moving changes rolling friction into, reduces sliding friction to the pulling the utility model discloses a pressure of motor.
The extrusion push rod adopts three groups of steel hydraulic push rods, the extrusion push rods work simultaneously, and the extrusion push rod can push the extrusion frame to move in the horizontal direction through pressure; the extrusion push rods are parallel to each other, so that the extrusion frame can be pushed between the extrusion fixed support body and the fixed frame, the extrusion frame is pushed to be close to the fixed support groove, one end of the steel pipe to be cold-drawn is clamped inside the steel pipe to be convenient for pulling the steel pipe to carry out cold-drawing treatment.
The fixing frame is made of rectangular steel metal blocks, the fixing support groove in the inner side of the fixing frame is an arc-shaped groove, and the fixing support groove in the inner side of the fixing frame and the extrusion frame can form a circular tube; the sliding inlet at one end of the fixing frame is provided with an inclined plane, so that the fixing frame is favorable for being matched with a pushing extrusion frame to clamp a steel pipe, the fixing frame cannot move, a main supporting function is provided for clamping the steel pipe, and the steel pipe can be conveniently and quickly moved to a proper position.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of the sliding support body is favorable to supporting all structures of this practical new top, and can carry out the ascending removal of horizontal direction on the surface of drawbench slide rail, and the sliding friction when will removing changes rolling friction into, reduces sliding friction and to the pulling the utility model discloses a pressure of motor.
2. The utility model discloses the setting of extrusion catch bar is favorable to promoting the extrusion frame between extrusion fixed support body and mount, makes to promote the extrusion frame and is close to the fixed stay groove, makes the one end clamping of the steel pipe that needs the cold drawing processing inside it to in pulling steel pipe, carry out the cold drawing and handle.
3. The utility model discloses the setting of mount is favorable to and promotes the extrusion frame cooperation, carries the steel pipe, and the mount can't remove, provides main supporting role for the clamping steel pipe, and can make things convenient for the quick travel of steel pipe to suitable position.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the sliding support of the present invention.
Fig. 3 is a schematic structural view of the pushing rod of the present invention.
In the figure:
the steel wire rope pulling device comprises a sliding support body 1, a main body seat 11, a clamping connection seat 12, a connection rotating shaft 13, a sliding pulley 14, a fixed extrusion support body 2, an extrusion push rod 3, a hydraulic oil cylinder 31, a telescopic rod 32, a connection reference surface 33, a connection seat 4, a connection seat 5, an extrusion frame 6, a fixed frame 7, a fixed support groove 8, a sliding inlet 8 and a pulling steel wire rope 9.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 3.
The utility model provides a pair of cold drawing device is used in production of ultra-low carbon corrosion-resistant austenitic stainless steel, including the sliding support body 1, extrude the fixed stay body 2, extrude catch bar 3, connecting seat 4, extrusion frame 5, mount 6, fixed stay groove 7, sliding entrance 8 and pulling steel cable 9, wherein: the extrusion fixed support body 2 is arranged on one side of the surface of the sliding support body 1 through a bolt, the extrusion push rod 3 is embedded in the extrusion fixed support body 2, and the connecting seat 4 is arranged at one end of the extrusion push rod 3 through a bolt; the extrusion frame 5 is welded on one side of the connecting seat 4, the fixing frame 6 is arranged on the other side of the surface of the sliding support body 1 through bolts, and the fixing support groove 7 is arranged on the inner side of the fixing frame 6; the sliding inlet 8 is arranged at the front end of the fixing frame 6, and the pulling steel rope 9 is arranged at the front end of the sliding support body 1.
The sliding support body 1 comprises a main body seat 11, a clamping connection seat 12, a connection rotating shaft 13 and a sliding pulley 14, wherein the clamping connection seat 12 is welded below the main body seat 11, and the connection rotating shaft 13 is arranged inside the clamping connection seat 12 through a bearing; the sliding pulley 14 is installed on the surface of the connection rotation shaft 13.
The extrusion pushing rod 3 comprises a hydraulic oil cylinder 31, an expansion rod 32 and a connecting reference surface 33, wherein the expansion rod 32 is embedded inside the hydraulic oil cylinder 31, and the connecting reference surface 33 is installed at the top end of the expansion rod 32 through a bolt.
The utility model provides a cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel, a sliding support body 1 adopts a rectangular steel metal block, a slot which can be installed on the surface of a slide rail of a cold drawing machine is arranged below the sliding support body 1, and a sliding pulley 14 in the sliding support body 1 adopts a plurality of steel metal wheels; the sliding pulley 14 inside the sliding support body 1 can rotate inside the sliding support body 1 through the connecting rotating shaft 13, which is beneficial to supporting all structures above the practical new model, and can move on the surface of the cold drawing machine sliding rail in the horizontal direction, so that the sliding friction during moving is converted into rolling friction, and the pressure of the sliding friction on pulling the motor of the utility model is reduced; the extrusion fixed support body 2 is used for installing and fixing the extrusion push rod 3; the extrusion pushing rod 3 adopts three groups of steel hydraulic pushing rods, the extrusion pushing rods 3 work simultaneously, and the extrusion pushing rods 3 can push the extrusion frame 5 to move in the horizontal direction through pressure; the extrusion pushing rods 3 are parallel to each other, so that the extrusion frame 5 is pushed between the extrusion fixed support body 2 and the fixed frame 6, the extrusion frame 5 is pushed to be close to the fixed support groove 7, and one end of the steel pipe to be cold-drawn is clamped in the steel pipe to be cold-drawn, so that the steel pipe can be pulled to be cold-drawn; the connecting seat 4 is used for connecting the extrusion frame 5; the extrusion frame 5 clamps the steel pipe; the fixing frame 6 is made of rectangular steel metal blocks, the fixing support groove 7 on the inner side of the fixing frame 6 is an arc-shaped groove, and the fixing support groove 7 on the inner side of the fixing frame 6 and the extrusion frame 5 can form a circular tube; the sliding inlet 8 at one end of the fixing frame 6 adopts an inclined plane, which is beneficial to being matched with the pushing extrusion frame 5 to clamp the steel pipe, and the fixing frame 6 cannot move, so that a main supporting function is provided for clamping the steel pipe, and the steel pipe can be conveniently and rapidly moved to a proper position; the fixed support groove 7 is used for fixing the steel pipe; the sliding inlet 8 is convenient for the rapid positioning of the steel pipe; pulling steel cable 9 is used for pulling the utility model discloses to pull out the steel pipe from the cold drawing mould.
Utilize technical scheme, or technical staff in the field is in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (6)

1. The cold drawing device for producing the ultra-low carbon corrosion-resistant austenitic stainless steel is characterized in that: including sliding support body (1), extrusion fixed support body (2), extrusion catch bar (3), connecting seat (4), extrusion frame (5), mount (6), fixed stay groove (7), slip inlet (8) and pulling steel cable (9), wherein: the extrusion fixed support body (2) is arranged on one side of the surface of the sliding support body (1) through a bolt, the extrusion push rod (3) is embedded in the extrusion fixed support body (2), and the connecting seat (4) is arranged at one end of the extrusion push rod (3) through a bolt; the extrusion frame (5) is welded on one side of the connecting seat (4), the fixing frame (6) is installed on the other side of the surface of the sliding support body (1) through bolts, and the fixing support groove (7) is formed in the inner side of the fixing frame (6); the sliding inlet (8) is arranged at the front end of the fixing frame (6), and the steel rope (9) is pulled to pass through the front end arranged on the sliding support body (1).
2. The cold drawing apparatus for manufacturing ultra-low carbon corrosion-resistant austenitic stainless steel as claimed in claim 1, wherein: the sliding support body (1) comprises a main body seat (11), a clamping connecting seat (12), a connecting rotating shaft (13) and a sliding pulley (14), the clamping connecting seat (12) is welded below the main body seat (11), and the connecting rotating shaft (13) is arranged inside the clamping connecting seat (12) through a bearing; the sliding pulley (14) is arranged on the surface of the connecting rotating shaft (13).
3. The cold drawing apparatus for manufacturing ultra-low carbon corrosion-resistant austenitic stainless steel as claimed in claim 1, wherein: the extrusion push rod (3) comprises a hydraulic oil cylinder (31), an expansion rod (32) and a connection reference surface (33), the expansion rod (32) is embedded in the hydraulic oil cylinder (31), and the connection reference surface (33) is installed at the top end of the expansion rod (32) through a bolt.
4. The cold drawing apparatus for manufacturing ultra-low carbon corrosion-resistant austenitic stainless steel as claimed in claim 1, wherein: the sliding support body (1) is made of a rectangular steel metal block, a groove which can be arranged on the surface of a slide rail of the cold drawing machine is formed below the sliding support body (1), and a plurality of steel metal wheels are adopted as sliding pulleys (14) in the sliding support body (1); the sliding pulley (14) in the sliding support body (1) can rotate in the sliding support body (1) through the connecting rotating shaft (13).
5. The cold drawing apparatus for manufacturing ultra-low carbon corrosion-resistant austenitic stainless steel as claimed in claim 1, wherein: the extrusion push rod (3) adopts three groups of steel hydraulic push rods, the extrusion push rod (3) works simultaneously, and the extrusion push rod (3) can push the extrusion frame (5) to move in the horizontal direction through pressure; the extrusion push rods (3) are parallel to each other.
6. The cold-drawing apparatus for manufacturing ultra-low carbon corrosion-resistant austenitic stainless steel as claimed in claim 1, wherein: the fixing frame (6) is made of rectangular steel metal blocks, the fixing support groove (7) in the inner side of the fixing frame (6) is an arc-shaped groove, and the fixing support groove (7) in the inner side of the fixing frame (6) and the extrusion frame (5) can form a circular tube; the sliding inlet (8) at one end of the fixing frame (6) adopts an inclined plane.
CN202122314146.1U 2021-09-24 2021-09-24 Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel Active CN217393335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122314146.1U CN217393335U (en) 2021-09-24 2021-09-24 Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122314146.1U CN217393335U (en) 2021-09-24 2021-09-24 Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel

Publications (1)

Publication Number Publication Date
CN217393335U true CN217393335U (en) 2022-09-09

Family

ID=83132466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122314146.1U Active CN217393335U (en) 2021-09-24 2021-09-24 Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel

Country Status (1)

Country Link
CN (1) CN217393335U (en)

Similar Documents

Publication Publication Date Title
CN201073667Y (en) Bending device for cooling pipe of blast furnace steel-casting cooling wall
CN105945117B (en) A kind of high temperature alloy reducer pipe shear spinning manufacturing process and device
CN207204869U (en) A kind of drawbench
CN106914554A (en) The step of heavy caliber seamless steel pipe two push type thermal expansion machine and its thermal expansion process
CN217393335U (en) Cold drawing device for producing ultra-low carbon corrosion-resistant austenitic stainless steel
CN107583954B (en) Hot drawing continuous rolled pipe production line and pipe manufacturing method
CN103962403B (en) Heavy caliber pipe squeezes to pull out and subtracts wall method
CN103331319B (en) Stepping continuous extrusion device and method for metal severe plastic deformation
CN113857288B (en) Production method of efficient heat exchange tube
CN1149513A (en) Working method and device for external spiral tendon metal tube
CN1019877C (en) Technology for drawing-rolling circular pipe with long-mandrel rool die
CN205949508U (en) Tensile expanding machine of tubular metal resonator
CN111633047B (en) Method and device for reducing wall and extending cluster steel wire core rod and metal pipe
CN108262360A (en) A kind of annular pass rolls hollow profile preparation facilities
CN103861915A (en) Pressure maintaining shaping U-shaped furnace tube bending technology using bending roller range sensor
CN210045772U (en) Steel pipe cold-drawing clamping mechanism
CN203030656U (en) Reducing pipe expansion drawing forming device
CN206997374U (en) It is a kind of can automatic blanking cold group of machine
CN107309287B (en) Combined hydraulic reducing machine
CN206689210U (en) A kind of pipe becomes the one-time formed automatic draw-off gear of square tube
CN113263066B (en) High-precision cold-drawing equipment for high-cleanness corrosion-resistant stainless steel seamless steel pipe
CN102974633B (en) Swell-shrink drawing molding process and device for reducing pipes
CN218424883U (en) Crooked steel band leveling equipment
CN214082709U (en) Polytetrafluoroethylene hose extrusion device
CN214813876U (en) Pipe bending machine for steel pipe machining

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant