CN103286172A - Stainless steel cold-extruding bending machine - Google Patents

Stainless steel cold-extruding bending machine Download PDF

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Publication number
CN103286172A
CN103286172A CN2012100443918A CN201210044391A CN103286172A CN 103286172 A CN103286172 A CN 103286172A CN 2012100443918 A CN2012100443918 A CN 2012100443918A CN 201210044391 A CN201210044391 A CN 201210044391A CN 103286172 A CN103286172 A CN 103286172A
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CN
China
Prior art keywords
oil cylinder
stainless steel
fixed
bending machine
steel 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.)
Pending
Application number
CN2012100443918A
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Chinese (zh)
Inventor
马力
张华隆
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.)
LIAOYANG PETROCHEMICAL MACHINERY DESIGN MANUFACTURING Co Ltd
Original Assignee
LIAOYANG PETROCHEMICAL MACHINERY DESIGN 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 LIAOYANG PETROCHEMICAL MACHINERY DESIGN MANUFACTURING Co Ltd filed Critical LIAOYANG PETROCHEMICAL MACHINERY DESIGN MANUFACTURING Co Ltd
Priority to CN2012100443918A priority Critical patent/CN103286172A/en
Publication of CN103286172A publication Critical patent/CN103286172A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a device which can cold-extrude a stainless steel tube into a bend, in particular to a stainless steel cold-extruding bending machine, and is designed for solving the problems that a conventional stainless steel cold-extruding bending machine is complex in structure, large in size, high in construction cost and low in production efficiency. The stainless steel cold-extruding bending machine comprises a fixed framework, wherein an oil cylinder is fixed at one end of the fixed framework; a lower die is fixed at the other end of the fixed framework; an upper die is fixed on the lower die through a tension bolt; a tube blank guide plate is fixed at one end, facing the oil cylinder, of an inner cavity of the die; and the end, facing the oil cylinder, of inner cavity of the die and an oil cylinder piston rod are located on the one same straight line. The stainless steel cold-extruding bending machine has the advantages as follows: the structure is simple, the size is small, the construction cost is low, and the production efficiency is high.

Description

Stainless steel cold-extruded elbow machine
Technical field:
The present invention relates to a kind of device that the stainless-steel pipe cold-extruded can be become elbow.
Background technology:
Existing stainless steel cold-extruded elbow machine comprises frame, two oil cylinders for sleeping in and that standing are housed on the frame, the counterdie of elbow module is contained on the frame, and patrix is connected with the oil cylinder cylinder bar that is standing, with the oil cylinder push-making angle fitting that is crouching, after the elbow pushing is shaped, start upright oil cylinder patrix is lifted, take out the good elbow of pushing, and then the cylinder bar of the oil cylinder that standing of order is downward, patrix and counterdie are fastened, carry out pushing next time again.Shortcoming is the device structure complexity, and volume is big, the cost height, and production efficiency is low.
Summary of the invention:
Technical problem to be solved by this invention provides a kind of simple in structure, and volume is little, and cost is low, the stainless steel cold-extruded elbow machine that production efficiency is high.
Above-mentioned purpose is achieved in that it comprises fixed frame, one end of fixed frame fixedly has oil cylinder, the other end fixedly has counterdie, patrix is fixed on the counterdie with turnbuckle, dies cavity fixedly has the pipe guide plate towards an end of oil cylinder, dies cavity towards an end of oil cylinder and oil cylinder piston bar on same straight line.
The course of work: the stainless-steel pipe that will make elbow inserts the dies cavity from the pipe guide plate, start oil cylinder, with the oil cylinder piston bar stainless-steel pipe is pushed dies cavity and make stainless steel cold-extruded elbow, and then the stainless-steel pipe of the next one being made elbow inserts the dies cavity from the pipe guide plate, start oil cylinder, with the oil cylinder piston bar with after the stainless-steel pipe put into push dies cavity, make stainless steel cold-extruded elbow, the stainless steel cold-extruded elbow in back is released the previous stainless steel cold-extruded elbow of making outside the mould in the cold-extruded process, reciprocal thus, produce continuously.
Advantage of the present invention is: simple in structure, volume is little, and cost is low, the production efficiency height.
Description of drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A view of Fig. 1, and 7 is the stainless-steel pipes that pushed mould among the figure, the 8th, released the outer stainless steel cold-extruded elbow of mould, and the 9th, just at the enterolithic stainless-steel pipe of mould.
The specific embodiment:
With reference to Fig. 1,2, it comprises fixed frame 1, one end of fixed frame fixedly has oil cylinder 2, the other end fixedly has counterdie 3, patrix 4 usefulness turnbuckles are fixed on the counterdie, dies cavity fixedly has pipe guide plate 5 towards an end of oil cylinder, dies cavity towards an end of oil cylinder and oil cylinder piston bar on same straight line.

Claims (1)

1. stainless steel cold-extruded elbow machine, it is characterized in that: comprise fixed frame (1), one end of fixed frame fixedly has oil cylinder (2), the other end fixedly has counterdie (3), patrix (4) is fixed on the counterdie with turnbuckle, dies cavity fixedly has pipe guide plate (5) towards an end of oil cylinder, dies cavity towards an end of oil cylinder and oil cylinder piston bar on same straight line.
CN2012100443918A 2012-02-27 2012-02-27 Stainless steel cold-extruding bending machine Pending CN103286172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100443918A CN103286172A (en) 2012-02-27 2012-02-27 Stainless steel cold-extruding bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100443918A CN103286172A (en) 2012-02-27 2012-02-27 Stainless steel cold-extruding bending machine

Publications (1)

Publication Number Publication Date
CN103286172A true CN103286172A (en) 2013-09-11

Family

ID=49087997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100443918A Pending CN103286172A (en) 2012-02-27 2012-02-27 Stainless steel cold-extruding bending machine

Country Status (1)

Country Link
CN (1) CN103286172A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157024A (en) * 1978-01-03 1979-06-05 The Babcock & Wilcox Company Forming die and process for tubular fittings
CN1058159A (en) * 1990-07-14 1992-01-29 张雷 Shaping method for stainless steel bend
CN1799722A (en) * 2004-12-31 2006-07-12 广东工业大学 Thin-wall tube curvature-variable push-bending process and die
CN202021274U (en) * 2011-02-21 2011-11-02 周艳明 Pipe bending mold
CN202461232U (en) * 2012-02-27 2012-10-03 辽阳石化机械设计制造有限公司 Stainless steel cold-extrusion elbow machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157024A (en) * 1978-01-03 1979-06-05 The Babcock & Wilcox Company Forming die and process for tubular fittings
CN1058159A (en) * 1990-07-14 1992-01-29 张雷 Shaping method for stainless steel bend
CN1799722A (en) * 2004-12-31 2006-07-12 广东工业大学 Thin-wall tube curvature-variable push-bending process and die
CN202021274U (en) * 2011-02-21 2011-11-02 周艳明 Pipe bending mold
CN202461232U (en) * 2012-02-27 2012-10-03 辽阳石化机械设计制造有限公司 Stainless steel cold-extrusion elbow machine

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130911