CN104759889A - Cylinder processing technology of steering hydraulic cylinder - Google Patents

Cylinder processing technology of steering hydraulic cylinder Download PDF

Info

Publication number
CN104759889A
CN104759889A CN201510156331.9A CN201510156331A CN104759889A CN 104759889 A CN104759889 A CN 104759889A CN 201510156331 A CN201510156331 A CN 201510156331A CN 104759889 A CN104759889 A CN 104759889A
Authority
CN
China
Prior art keywords
cylinder
cylinder barrel
welding
numerical control
control lathe
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
CN201510156331.9A
Other languages
Chinese (zh)
Inventor
张立新
刘春雷
祁东方
杨红艳
周凡亚
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.)
China Yituo Group Corp Ltd
Original Assignee
China Yituo Group Corp 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 China Yituo Group Corp Ltd filed Critical China Yituo Group Corp Ltd
Priority to CN201510156331.9A priority Critical patent/CN104759889A/en
Publication of CN104759889A publication Critical patent/CN104759889A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J10/00Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02Cylinders designed to receive moving pistons or plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)

Abstract

A cylinder processing technology of a steering hydraulic cylinder relates to the field of machine processing. The cylinder processing technology comprises the following steps: preparing cold-drawn seamless steel tubes in a sizing manner; turning an end face with a numerical control lathe and welding grooves; welding two pipe joints; clamping on the numerical control lathe for one time, in order to bore a hole, roll and cut the end face, and form a jump ring groove; drilling and welding a back lug ring. With the adoption of the technology, not only can the special equipment be not needed, but also the concentration of processes is higher.

Description

A kind of hydraulic steering cylinder cylinder barrel processing technology
[technical field]
The present invention relates to field of machining, especially relating to a kind of processing technology for processing hydraulic steering cylinder cylinder barrel.
[background technology]
Known, the steel pipe that many employings are ready-made when the cylinder barrel of working fluid cylinder pressure is generally heat-treat after being welded again, make the satisfactory mechanical performance of material, under normal circumstances, because the side of processing does not need to re-start cold-drawn to steel pipe, therefore normal to purchase ready-made steel pipe; At present, the processing technology of hydraulic steering cylinder cylinder barrel is divided into following two kinds substantially: the operation of the first technique is: get the raw materials ready/sawing machine → face work/lathe → plumb joint/manual welding → boring endoporus/lathe → Hole honing/special honing machine → car locking slot and end face/lathe → brill nipple orifice/drilling machine → welding after earrings/positioner; The operation of the second technique is: get the raw materials ready/sawing machine → face work/lathe → plumb joint/manual welding → heavy boring endoporus/lathe → boring and rolling endoporus/Special borer knurling machine → car locking slot and end face/lathe → brill nipple orifice/drilling machine → welding after earrings/positioner;
Can be known by foregoing, existing two kinds of hydraulic steering cylinder cylinder barrel processing technologys all at least need 8 different lathes to carry out the different operation in 8 roads, wherein, also need respectively in the operation of these two kinds of techniques to use special honing machine or boring and rolling lathe, and special honing or boring and roll extrusion head, but, because number of devices is more, special cutter accessory is expensive and the manufacturing cycle is longer, thus the Barrel of Hydraulic Cylinders product and technology of utilizing preparatory period making the existing processing technology of employing process is relatively long, and then cause certain financial burden to producer, therefore, need badly now to develop a kind of operation concentrate, and technological equipment and cutter accessory type selecting can both standardized hydraulic steering cylinder cylinder barrel processing technologys.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of hydraulic steering cylinder cylinder barrel processing technology, described technique does not only need to use special equipment, and operation concentration degree is higher, in addition, the production line small investment be made up of described technique, the construction period is short, be easy to organize line, flexibility degree is high.
For achieving the above object, the present invention adopts following technical scheme:
A kind of hydraulic steering cylinder cylinder barrel processing technology, the operation of described technique is as follows: 1, scale goes out an end face of cylinder barrel and bevel for welding → 3, welding 2 pipe joint → 4, once clamping on numerical control lathe for solid drawn tube → 2, numerical control lathe car, carry out bore hole, roll extrusion, cut that end face and jump-ring slot become → 5, boring → 6, earrings, application after welding.
Further, the operation of described technique is specific as follows: 1, high-precision cold drawing steel tube, is sawing machine blanking; 2, numerical control lathe car is utilized to go out an end face of cylinder barrel and the groove for welding with rear earrings; 3, the pipe joint of cylinder barrel two oil inlet and outlets is welded by argon arc welding welding robot; 4, by numerical control lathe, clamped one time is carried out to cylinder barrel, then boring, roll extrusion, face work, circle of contact arc jump-ring slot are carried out to cylinder holes, require that cylinder holes surface roughness is within Ra0.4, the cylindricity of inner hole of cylinder requires as within 0.03mm, the jump-ring slot of cylinder barrel inside and the axiality of cylinder holes require as within 0.03mm, and hole end surface requires that with the perpendicularity of axially bored line be within 0.03mm; 5, two oilholes are got out by bench drill, and chamfering in doing; 6, welded the rear earrings of cylinder barrel by argon arc welding welding robot, then enter corresponding application and matting.
Further, adopt in the operation 4 of described technique and form boring and rolling system of processing to cylinder barrel by the full function numerical control lathe of AD15, dedicated numerical control vehicle clamper, anti-vibration boring bar, standard rolling depression cutter and other standard vehicle cutter.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
Hydraulic steering cylinder cylinder barrel processing technology of the present invention is not only concentrated in operation, 8 original road manufacturing procedures are reduced to 6 roads, but also standardization type selecting has been carried out on technological equipment, standardization exploitation has been carried out to the cutter accessory related to, particular avoid and adopt special honing machine or boring and rolling lathe, and cylinder barrel clamped one time just can complete the boring in aperture, ream, roll extrusion, grooving and face work processing, namely described technique does not only need to use special equipment, its process tools standardization degree is higher, common apparatus is all utilized to form Barrel of Hydraulic Cylinders processing line, and its operation concentration degree is high, the cylindricity of Barrel of Hydraulic Cylinders processing is high, in addition, described technique is also easy to form small investment, construction period short full-automatic machining production line in the application, thus not only can the product of the more specifications of compatible processing, and its production line flexibility degree is higher.
[accompanying drawing explanation]
Fig. 1 is the cylinder barrel schematic diagram that the present invention processes.
In figure: 1, cylinder barrel; 2, pipe joint; 3, rear earrings.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
By reference to the accompanying drawings 1, during hydraulic steering cylinder cylinder barrel processing technology described in enforcement, manufacturing procedure is as follows: 1, scale is for solid drawn tube, is specially high-precision cold drawing steel tube, is sawing machine blanking; 2, numerical control lathe car is utilized to go out an end face of cylinder barrel 1, and the groove for welding with rear earrings 3 on cylinder barrel 1; 3, the pipe joint 2 of upper cylinder barrel 1 two oil inlet and outlets is welded by argon arc welding welding robot; 4, by numerical control lathe, clamped one time is carried out to cylinder barrel 1, then boring, roll extrusion and face work carried out to cylinder holes and cut arc groove, namely locking annular groove in car aperture all machines, wherein, require that cylinder holes surface roughness is within Ra0.4, the cylindricity of cylinder barrel 1 endoporus requires as within 0.03mm, and the jump-ring slot of cylinder barrel 1 inside and the axiality of cylinder holes require as within 0.03mm, and hole end surface requires that with the perpendicularity of axially bored line be within 0.03mm; This operation not only concentration degree is high, flexible large, and cylinder barrel 1 end face processed is high to cylinder holes perpendicularity, annular groove and cylinder holes axiality high, but also Excircle machining technological datum can be saved; As required, this operation can adopt and form boring and rolling system of processing to cylinder barrel by the full function numerical control lathe of AD15, dedicated numerical control vehicle clamper, anti-vibration boring bar, standard rolling depression cutter and other standard vehicle cutter, these unitized equipment can make described technique group line easy, change product line transfer conveniently; 5, two oilholes are got out by bench drill, and chamfering in doing; 6, welded the rear earrings 3 of cylinder barrel 1 by argon arc welding welding robot, then after the corresponding application of execution and matting, namely complete the process operation to cylinder barrel;
In sum, the processing of hydraulic steering cylinder cylinder barrel not only can be reduced to 6 procedures by original 8 road manufacturing procedures by described technique, and every procedure just can complete operation by universal machine tools; In addition, through batch machining contrast verification, the quality criteria requirements that the cylinder barrel that described processes goes out effectively can meet the data qualification in foregoing and be correlated with.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.

Claims (3)

1. a hydraulic steering cylinder cylinder barrel processing technology, it is characterized in that: the operation of described technique is as follows: 1, scale goes out an end face of cylinder barrel (1) and bevel for welding → 3, welding 2 pipe joints (2) → 4, once clamping on numerical control lathe for solid drawn tube → 2, numerical control lathe car, carry out bore hole, roll extrusion, cut that end face and jump-ring slot become → 5, boring → 6, earrings (3) and application after welding.
2. hydraulic steering cylinder cylinder barrel processing technology according to claim 1, is characterized in that: the operation of described technique is specific as follows: 1, high-precision cold drawing steel tube, is sawing machine blanking; 2, numerical control lathe car is utilized to go out an end face of cylinder barrel (1) and the groove for welding with rear earrings (3); 3, the pipe joint (2) of cylinder barrel (1) two oil inlet and outlet is welded by argon arc welding welding robot; 4, by numerical control lathe, clamped one time is carried out to cylinder barrel (1), then boring, roll extrusion, face work, circle of contact arc jump-ring slot are carried out to cylinder holes, require that cylinder holes surface roughness is within Ra0.4, the cylindricity of inner hole of cylinder requires as within 0.03mm, the jump-ring slot of cylinder barrel inside and the axiality of cylinder holes require as within 0.03mm, and hole end surface requires that with the perpendicularity of axially bored line be within 0.03mm; 5, two oilholes are got out by bench drill, and chamfering in doing; 6, welded the rear earrings (3) of cylinder barrel (1) by argon arc welding welding robot, then enter corresponding application and matting.
3. hydraulic steering cylinder cylinder barrel processing technology according to claim 1 and 2, is characterized in that: adopt in the operation 4 of described technique and form boring and rolling system of processing to cylinder barrel by the full function numerical control lathe of AD15, dedicated numerical control vehicle clamper, anti-vibration boring bar, standard rolling depression cutter and other standard vehicle cutter.
CN201510156331.9A 2015-04-03 2015-04-03 Cylinder processing technology of steering hydraulic cylinder Pending CN104759889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510156331.9A CN104759889A (en) 2015-04-03 2015-04-03 Cylinder processing technology of steering hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510156331.9A CN104759889A (en) 2015-04-03 2015-04-03 Cylinder processing technology of steering hydraulic cylinder

Publications (1)

Publication Number Publication Date
CN104759889A true CN104759889A (en) 2015-07-08

Family

ID=53642158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510156331.9A Pending CN104759889A (en) 2015-04-03 2015-04-03 Cylinder processing technology of steering hydraulic cylinder

Country Status (1)

Country Link
CN (1) CN104759889A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105798547A (en) * 2016-04-22 2016-07-27 江苏恒立液压股份有限公司 Machining process for mine car front suspension oil cylinder block
CN105945520A (en) * 2016-05-26 2016-09-21 长治清华机械厂 Cross hole system thin-wall special-shaped cylinder barrel inner hole machining method
CN106002093A (en) * 2016-06-08 2016-10-12 郑州煤矿机械集团股份有限公司 Manufacturing method for cylinder barrels with control valve bases
CN107175469A (en) * 2017-05-30 2017-09-19 卢晓鹏 A kind of hydraulic cylinder body processing technology
CN109877543A (en) * 2019-04-03 2019-06-14 宁波联合蓝光科技有限公司 A kind of processing method of hydraulic cylinder body
CN115890251A (en) * 2022-11-01 2023-04-04 湖北佳恒科技股份有限公司 Automatic machining equipment for hydraulic oil cylinder barrel assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101337287A (en) * 2008-08-21 2009-01-07 河南宇建矿业技术有限公司 Cylinder boring device and method for processing cylinder using the device
CN201201056Y (en) * 2008-05-13 2009-03-04 山东法因数控机械股份有限公司 Boring rolling compound tool
CN102152084A (en) * 2011-05-05 2011-08-17 柳州双吉机械有限公司 Processing method for inner hole of cylinder
US20140216217A1 (en) * 2011-08-11 2014-08-07 Ecoroll AG Werkeugtechnik Paring Tool, method for Producing a Cylinder Unit and Lathe
CN104289864A (en) * 2014-08-20 2015-01-21 安庆市天润工程机械有限责任公司 Machining technology of cylinder barrel of steering oil cylinder
CN104373416A (en) * 2014-10-27 2015-02-25 安徽安簧机械股份有限公司 Hydraulic cylinder of steering axle of industrial vehicle and manufacturing technology thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201201056Y (en) * 2008-05-13 2009-03-04 山东法因数控机械股份有限公司 Boring rolling compound tool
CN101337287A (en) * 2008-08-21 2009-01-07 河南宇建矿业技术有限公司 Cylinder boring device and method for processing cylinder using the device
CN102152084A (en) * 2011-05-05 2011-08-17 柳州双吉机械有限公司 Processing method for inner hole of cylinder
US20140216217A1 (en) * 2011-08-11 2014-08-07 Ecoroll AG Werkeugtechnik Paring Tool, method for Producing a Cylinder Unit and Lathe
CN104289864A (en) * 2014-08-20 2015-01-21 安庆市天润工程机械有限责任公司 Machining technology of cylinder barrel of steering oil cylinder
CN104373416A (en) * 2014-10-27 2015-02-25 安徽安簧机械股份有限公司 Hydraulic cylinder of steering axle of industrial vehicle and manufacturing technology thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105798547A (en) * 2016-04-22 2016-07-27 江苏恒立液压股份有限公司 Machining process for mine car front suspension oil cylinder block
CN105798547B (en) * 2016-04-22 2019-02-05 江苏恒立液压股份有限公司 Mine car front overhang cylinder block processing technology
CN105945520A (en) * 2016-05-26 2016-09-21 长治清华机械厂 Cross hole system thin-wall special-shaped cylinder barrel inner hole machining method
CN106002093A (en) * 2016-06-08 2016-10-12 郑州煤矿机械集团股份有限公司 Manufacturing method for cylinder barrels with control valve bases
CN107175469A (en) * 2017-05-30 2017-09-19 卢晓鹏 A kind of hydraulic cylinder body processing technology
CN109877543A (en) * 2019-04-03 2019-06-14 宁波联合蓝光科技有限公司 A kind of processing method of hydraulic cylinder body
CN115890251A (en) * 2022-11-01 2023-04-04 湖北佳恒科技股份有限公司 Automatic machining equipment for hydraulic oil cylinder barrel assembly
CN115890251B (en) * 2022-11-01 2024-03-12 湖北佳恒科技股份有限公司 Automatic processing equipment for hydraulic cylinder barrel assembly

Similar Documents

Publication Publication Date Title
CN104759889A (en) Cylinder processing technology of steering hydraulic cylinder
CN103056392B (en) Clamping and machining method for large thin-wall taper sleeves
CN105033284B (en) The method of synchronous processing rear axle housing welded assembly both ends ring flange
CN102501020B (en) Method for machining separated type outer ring of small and medium-sized thin-wall crossed cylindrical roller turntable bearing
CN101537509B (en) Method and tool for machining step deep holes
CN104924137B (en) Clamp assembly and processing method for thin-walled Ring-cylindrical Finishing Parts Machining
CN104400335A (en) Taper sleeve processing method
CN104646943A (en) Deep hole thin wall cylinder barrel machining method
CN114046287B (en) Hydraulic integrated cylinder barrel and processing method thereof
CN107825078A (en) Deep hole thin-walled cylinder barrel processing method
CN107520623A (en) A kind of coarse-fine vehicle integrated processing unit (plant) of gravure printing roller
CN105798548A (en) Machining process for mine car font suspension oil cylinder guide sleeve
CN205765157U (en) The common in-vehicle grinding machine tool processing thin-wall sleeve simple mandrel of universal expansion shell type
CN104084759A (en) Device and method for processing cylinder barrel blank of hydraulic cylinder
CN104841756A (en) Semiautomatic bore-forming machine
CN105522336A (en) Machining method for main drum of winch
KR101305422B1 (en) Spindle unit for cnc lathe and matal packing manufacturing method for valve which uses this
CN103801711A (en) Spindle head with improved structure
CN107695386A (en) A kind of deep hole boring machine of lathe improvement
CN103464785B (en) The turning cutting-off method of rod-shaped workpiece
CN207681541U (en) A kind of deep hole boring machine of lathe improvement
CN106312477A (en) Numerical-control piston machining method
CN111774584A (en) Numerical control lathe machining process for metal bar or pipe
CN201442107U (en) Tail block specially used for digital control milling machine of spiral rotors
CN211361483U (en) Numerical control turning tool structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150708

WD01 Invention patent application deemed withdrawn after publication