CN106523468A - Composite wear-resistant cylinder barrel and preparation method - Google Patents

Composite wear-resistant cylinder barrel and preparation method Download PDF

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Publication number
CN106523468A
CN106523468A CN201710004781.5A CN201710004781A CN106523468A CN 106523468 A CN106523468 A CN 106523468A CN 201710004781 A CN201710004781 A CN 201710004781A CN 106523468 A CN106523468 A CN 106523468A
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CN
China
Prior art keywords
cylinder barrel
complex abrasion
proof cylinder
proof
outer tube
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
CN201710004781.5A
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Chinese (zh)
Inventor
钱雪松
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Changzhou Campus of Hohai University
Original Assignee
Changzhou Campus of Hohai University
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Filing date
Publication date
Application filed by Changzhou Campus of Hohai University filed Critical Changzhou Campus of Hohai University
Priority to CN201710004781.5A priority Critical patent/CN106523468A/en
Publication of CN106523468A publication Critical patent/CN106523468A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The invention discloses a composite wear-resistant cylinder barrel and a preparation method. The composite wear-resistant cylinder barrel comprises a composite wear-resistant cylinder barrel outer pipe and a wear-resistant composite wear-resistant cylinder barrel lining. According to the composite wear-resistant cylinder barrel, the proper composite wear-resistant cylinder barrel outer pipe is selected according to the using pressure of the composite wear-resistant cylinder barrel; a plurality of axially-through threaded grooves are formed on the inner wall of the composite wear-resistant cylinder barrel outer pipe by means of cutting machining of a lathe; a composite wear-resistant cylinder barrel inner pipe is inserted into the composite wear-resistant cylinder barrel outer pipe; by means of inner hole rolling pressing pipe expanding of the composite wear-resistant cylinder barrel inner pipe, the pressure of the outer surface of the composite wear-resistant cylinder barrel inner pipe and the pressure of the inner surface of the composite wear-resistant cylinder barrel outer pipe are composited; and a composite wear-resistant cylinder barrel inner hole is made to meet the technical requirements, and the composite wear-resistant cylinder barrel finished product is formed. By means of the composite wear-resistant cylinder barrel and the preparation method, the wear-resistant performance of the cylinder barrel can be greatly improved, and the service life of the cylinder barrel is prolonged; and meanwhile, the production efficiency of the wear-resistant cylinder barrel is improved, the product cost is reduced, and the application prospect is wide.

Description

A kind of complex abrasion-proof cylinder barrel and preparation method
Technical field
The present invention relates to a kind of cylinder barrel and preparation method, and in particular to a kind of complex abrasion-proof cylinder barrel and preparation method, category In machining and forming field.
Background technology
At present, hydraulic cylinder application widely, due to hydraulic cylinder long-term work, the sealing and guider on its piston, Phase mutual friction is produced with inner wall of cylinder, the abrasion of inner wall of cylinder can be caused, affect the normal use of hydraulic cylinder, inner wall of cylinder abrasion Afterwards, need to change whole hydraulic cylinder, particularly large_sized hydraulic cylinder, replacement cost is very high.At present large_sized hydraulic cylinder is in order to reduce The abrasion of inner wall of cylinder, the method for or inner wall of cylinder build-up wear-resistant layer ceramic coated using inner wall of cylinder processing, these methods, Low production efficiency, production cost are high, it is impossible to meet the demand in market.The present invention proposes a kind of complex abrasion-proof cylinder barrel and preparation side Method, carries out pressure bonding using wear-resisting cylinder barrel liner and cylinder barrel outer tube, becomes complex abrasion-proof cylinder barrel finished product.
The content of the invention
A kind of complex abrasion-proof cylinder barrel proposed by the present invention, including complex abrasion-proof cylinder barrel outer tube and wear-resisting complex abrasion-proof cylinder barrel Liner;On the inwall of the complex abrasion-proof cylinder barrel outer tube, processed by lathe grinding, offer multiple circumferences in advance uniformly and axle To the thread groove of insertion;The complex abrasion-proof cylinder barrel liner inserts the inside of complex abrasion-proof cylinder barrel outer tube, by internal rolling The outer pipe internal surface of reaming, its outer surface and complex abrasion-proof cylinder barrel is formed combines closely, and the appearance of complex abrasion-proof cylinder barrel liner Facestock material is fully embedded in the thread groove of the outer pipe internal surface of complex abrasion-proof cylinder barrel, and complex abrasion-proof cylinder barrel inner tube is greatly improved Bond strength between outer surface and the outer pipe internal surface of complex abrasion-proof cylinder barrel.
A kind of preparation method of complex abrasion-proof cylinder barrel proposed by the present invention, the preparation process of complex abrasion-proof cylinder barrel are as follows:
(1), pressure is used according to complex abrasion-proof cylinder barrel, choose suitable complex abrasion-proof cylinder barrel outer tube, and carry out processing of rust removing;
(2), on the inwall of complex abrasion-proof cylinder barrel outer tube, processed by lathe grinding, form a plurality of circumference uniform and axially pass through Logical thread groove;
(3), according to the size of complex abrasion-proof cylinder barrel outer tube diameter, choose suitable complex abrasion-proof cylinder barrel inner tube, complex abrasion-proof cylinder The external diameter of cylinder inner tube is slightly less than complex abrasion-proof cylinder barrel outer tube diameter, and carries out processing of rust removing;
(4), complex abrasion-proof cylinder barrel inner tube insert complex abrasion-proof cylinder barrel outer tube(Complex abrasion-proof cylinder barrel inner tube diameter is d1);
(5), already inserted into the complex abrasion-proof cylinder barrel inner tube of complex abrasion-proof cylinder barrel outer tube, by internal rolling reaming, outside which Formed between surface and the outer pipe internal surface of complex abrasion-proof cylinder barrel and combined closely, and complex abrasion-proof cylinder barrel inner tube outer surface material fills Point be embedded in the thread groove of the outer pipe internal surface of complex abrasion-proof cylinder barrel, be greatly improved complex abrasion-proof cylinder barrel inner tube outer surface and Bond strength between the outer pipe internal surface of complex abrasion-proof cylinder barrel, while complex abrasion-proof inner hole of cylinder meets the technology that internal diameter is d wanting Ask, complete the processing of complex abrasion-proof cylinder barrel, become complex abrasion-proof cylinder barrel finished product, including complex abrasion-proof cylinder barrel outer tube and wear-resisting answer Close wear-resisting cylinder barrel liner.
The invention has the beneficial effects as follows:
A kind of complex abrasion-proof cylinder barrel proposed by the present invention and preparation method, are pressed using wear-resisting cylinder barrel liner and cylinder barrel outer tube Power is combined, and becomes complex abrasion-proof cylinder barrel finished product.
The present invention can greatly improve the anti-wear performance of cylinder barrel, extend the service life of cylinder barrel, meanwhile, improve wear-resisting cylinder barrel Production efficiency, reduce product cost, have a extensive future.
Description of the drawings
The embodiment for being given below in conjunction with the accompanying drawings is described in more detail to the present invention.
Fig. 1 is the preparation method sketch of the present invention.
Specific embodiment
As shown in figure 1, a kind of complex abrasion-proof cylinder barrel, including complex abrasion-proof cylinder barrel outer tube 1 and wear-resisting complex abrasion-proof cylinder barrel Liner 2;On the inwall of the complex abrasion-proof cylinder barrel outer tube 1, processed by lathe grinding, offer in advance multiple circumferences it is uniform and Axially through thread groove 3;The inside of the insertion complex abrasion-proof cylinder barrel of complex abrasion-proof cylinder barrel liner 2 outer tube 1, by endoporus The inner surface of rolling reaming, its outer surface and complex abrasion-proof cylinder barrel outer tube 1 is formed combines closely, and complex abrasion-proof cylinder barrel liner 2 outer surface material is fully embedded in the thread groove 3 of the inner surface of complex abrasion-proof cylinder barrel outer tube 1, is greatly improved compound Bond strength between the inner surface of the outer surface and complex abrasion-proof cylinder barrel outer tube 1 of wear-resisting cylinder barrel liner 2.
As shown in figure 1, a kind of preparation method of complex abrasion-proof cylinder barrel, the preparation process of complex abrasion-proof cylinder barrel is as follows:
(1), pressure is used according to complex abrasion-proof cylinder barrel, choose suitable complex abrasion-proof cylinder barrel outer tube 1, and carry out processing of rust removing;
(2), on the inwall of complex abrasion-proof cylinder barrel outer tube 1, processed by lathe grinding, form a plurality of circumference uniform and axially pass through Logical thread groove 3;
(3), according to the size of 1 internal diameter of complex abrasion-proof cylinder barrel outer tube, choose suitable complex abrasion-proof cylinder barrel inner tube, complex abrasion-proof cylinder The external diameter of cylinder inner tube is slightly less than 1 internal diameter of complex abrasion-proof cylinder barrel outer tube, and carries out processing of rust removing;
(4), complex abrasion-proof cylinder barrel inner tube inserted the inside of complex abrasion-proof cylinder barrel outer tube 1(Complex abrasion-proof cylinder barrel inner tube diameter is d1);
(5), already inserted into the complex abrasion-proof cylinder barrel inner tube inside complex abrasion-proof cylinder barrel outer tube 1, by internal rolling reaming, outside which Formed between the inner surface of surface and complex abrasion-proof cylinder barrel outer tube 1 and combined closely, and complex abrasion-proof cylinder barrel inner tube outer surface material In the thread groove 3 of the inner surface that material is fully embedded into complex abrasion-proof cylinder barrel outer tube 1, complex abrasion-proof cylinder barrel inner tube is greatly improved Bond strength between the inner surface of outer surface and complex abrasion-proof cylinder barrel outer tube 1, while complex abrasion-proof inner hole of cylinder meets internal diameter For the technical requirements of d, the processing of complex abrasion-proof cylinder barrel is completed, become complex abrasion-proof cylinder barrel finished product, including outside complex abrasion-proof cylinder barrel Pipe 1 and wear-resisting complex abrasion-proof cylinder barrel liner 2.
The present invention can greatly improve the anti-wear performance of cylinder barrel, extend the service life of cylinder barrel, meanwhile, improve wear-resisting cylinder barrel Production efficiency, reduce product cost, have a extensive future.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (2)

1. a kind of complex abrasion-proof cylinder barrel, it is characterised in that:Including complex abrasion-proof cylinder barrel outer tube(1)With wear-resisting complex abrasion-proof cylinder barrel Liner(2);The complex abrasion-proof cylinder barrel outer tube(1)Inwall on, by lathe grinding process, offer multiple circumferences in advance equal Cloth and axially through thread groove(3);The complex abrasion-proof cylinder barrel liner(2)Insertion complex abrasion-proof cylinder barrel outer tube(1)It is interior Portion, by internal rolling reaming so that complex abrasion-proof cylinder barrel liner(2)Outer surface and complex abrasion-proof cylinder barrel outer tube(1)It is interior Surface forms and combines closely, and complex abrasion-proof cylinder barrel liner(2)Outer surface material be fully embedded into complex abrasion-proof cylinder barrel Outer tube(1)The thread groove of inner surface(3)In.
2. a kind of preparation method of complex abrasion-proof cylinder barrel, it is characterised in that:The preparation process of complex abrasion-proof cylinder barrel is as follows:
(1), pressure is used according to complex abrasion-proof cylinder barrel, choose suitable complex abrasion-proof cylinder barrel outer tube(1), and carry out at rust cleaning Reason;
(2), in complex abrasion-proof cylinder barrel outer tube(1)Inwall on, processed by lathe grinding, form a plurality of circumference uniform and axially The thread groove of insertion(3);
(3), according to complex abrasion-proof cylinder barrel outer tube(1)The size of internal diameter, chooses suitable complex abrasion-proof cylinder barrel inner tube, complex abrasion-proof The external diameter of cylinder barrel inner tube is less than complex abrasion-proof cylinder barrel outer tube(1)Internal diameter, and carry out processing of rust removing;
(4), complex abrasion-proof cylinder barrel inner tube insert complex abrasion-proof cylinder barrel outer tube(1)Inside, complex abrasion-proof cylinder barrel inner tube diameter is d1;
(5), already inserted into complex abrasion-proof cylinder barrel outer tube(1)Internal complex abrasion-proof cylinder barrel inner tube, by internal rolling reaming, its Outer surface and complex abrasion-proof cylinder barrel outer tube(1)Formed between inner surface and combined closely, and complex abrasion-proof cylinder barrel inner tube outer surface Material is fully embedded into complex abrasion-proof cylinder barrel outer tube(1)The thread groove of inner surface(3)In, for improving complex abrasion-proof cylinder barrel Inner tube outer surface and complex abrasion-proof cylinder barrel outer tube(1)Bond strength between inner surface, while complex abrasion-proof internal diameter of cylinder is d's Meet technical requirements, complete the processing of complex abrasion-proof cylinder barrel, become complex abrasion-proof cylinder barrel finished product, including complex abrasion-proof cylinder barrel outer tube (1)With wear-resisting complex abrasion-proof cylinder barrel liner(2).
CN201710004781.5A 2017-01-04 2017-01-04 Composite wear-resistant cylinder barrel and preparation method Pending CN106523468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710004781.5A CN106523468A (en) 2017-01-04 2017-01-04 Composite wear-resistant cylinder barrel and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710004781.5A CN106523468A (en) 2017-01-04 2017-01-04 Composite wear-resistant cylinder barrel and preparation method

Publications (1)

Publication Number Publication Date
CN106523468A true CN106523468A (en) 2017-03-22

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CN201710004781.5A Pending CN106523468A (en) 2017-01-04 2017-01-04 Composite wear-resistant cylinder barrel and preparation method

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060515A (en) * 1990-10-10 1992-04-22 胡长安 The production method of shouldered bimetallic thrust axle sleeve
CN1161895A (en) * 1997-02-14 1997-10-15 太原工业大学 Technology for inlaying aluminium alloy lining to hydro-cylinder
CN1179741A (en) * 1995-03-30 1998-04-22 曼B与W狄赛尔公司 Method of manufacturing cylinder liner for piston engine, and cylinder liner
US5755033A (en) * 1993-07-20 1998-05-26 Maschinenfabrik Koppern Gmbh & Co. Kg Method of making a crushing roll
US6044556A (en) * 1996-06-04 2000-04-04 Claas Kgaa Method of producing rollers for agricultural machines
CN1252019A (en) * 1997-04-17 2000-05-03 安东尼·格兰特·西蒙斯 Jointing metal components
CN102139841A (en) * 2011-02-27 2011-08-03 山东能源机械集团有限公司 Hydraulic support lifting jack provided with stainless steel sleeve and assembly method for stainless steel sleeve
CN104801921A (en) * 2015-05-12 2015-07-29 北京朗德煤矿机械设备有限公司 Method for arranging stainless steel sleeve in large-diameter cylinder block in sleeving way

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060515A (en) * 1990-10-10 1992-04-22 胡长安 The production method of shouldered bimetallic thrust axle sleeve
US5755033A (en) * 1993-07-20 1998-05-26 Maschinenfabrik Koppern Gmbh & Co. Kg Method of making a crushing roll
CN1179741A (en) * 1995-03-30 1998-04-22 曼B与W狄赛尔公司 Method of manufacturing cylinder liner for piston engine, and cylinder liner
US6044556A (en) * 1996-06-04 2000-04-04 Claas Kgaa Method of producing rollers for agricultural machines
CN1161895A (en) * 1997-02-14 1997-10-15 太原工业大学 Technology for inlaying aluminium alloy lining to hydro-cylinder
CN1252019A (en) * 1997-04-17 2000-05-03 安东尼·格兰特·西蒙斯 Jointing metal components
CN102139841A (en) * 2011-02-27 2011-08-03 山东能源机械集团有限公司 Hydraulic support lifting jack provided with stainless steel sleeve and assembly method for stainless steel sleeve
CN104801921A (en) * 2015-05-12 2015-07-29 北京朗德煤矿机械设备有限公司 Method for arranging stainless steel sleeve in large-diameter cylinder block in sleeving way

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Application publication date: 20170322

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