CN109590819A - The spindle mounted method and processing tool that end face has taper hole or end face to have required precision - Google Patents

The spindle mounted method and processing tool that end face has taper hole or end face to have required precision Download PDF

Info

Publication number
CN109590819A
CN109590819A CN201811638332.7A CN201811638332A CN109590819A CN 109590819 A CN109590819 A CN 109590819A CN 201811638332 A CN201811638332 A CN 201811638332A CN 109590819 A CN109590819 A CN 109590819A
Authority
CN
China
Prior art keywords
face
main shaft
grinding machine
taper hole
bistrique
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
CN201811638332.7A
Other languages
Chinese (zh)
Inventor
任强红
王兴哲
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.)
SHAANXI ROBOT AUTOMATION TECHNOLOGY Co Ltd
Original Assignee
SHAANXI ROBOT AUTOMATION TECHNOLOGY 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 SHAANXI ROBOT AUTOMATION TECHNOLOGY Co Ltd filed Critical SHAANXI ROBOT AUTOMATION TECHNOLOGY Co Ltd
Priority to CN201811638332.7A priority Critical patent/CN109590819A/en
Publication of CN109590819A publication Critical patent/CN109590819A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention belongs to Automatic manual transmission fields, are related to a kind of spindle mounted method and processing tool that end face has taper hole or end face to have required precision, which includes lathe bed, tooling base, interior bistrique, guideway of grinding machine, connector and grinding machine head stock frame；Interior bistrique is fixed on lathe bed and can rotate freely around the axial direction of interior bistrique；Guideway of grinding machine is placed on the upper surface of lathe bed and horizontal direction can rotate on the upper surface of lathe bed；Tooling base is arranged on guideway of grinding machine and can move freely along the axial direction of guideway of grinding machine；Grinding machine head stock frame and main shaft to be ground are separately positioned on tooling base；The axial direction rotation that grinding machine head stock frame is connected with main shaft to be ground by connector and drives main shaft to be ground around grinding machine head stock frame.The present invention provides one kind can effectively ensure assembly precision and spindle mounted method and processing tool that quality, shortening assembly period and the end face being easy to implement have taper hole or end face to have required precision.

Description

The spindle mounted method and processing tool that end face has taper hole or end face to have required precision
Technical field
The invention belongs to Automatic manual transmission field, be related to a kind of spindle mounted method more particularly to a kind of end face have taper hole or There are the spindle mounted method and processing tool of required precision in end face.
Background technique
Referring to Fig. 1, the central spindle that taper hole is contained in end face or central spindle end face requires is when being assembled into main shaft, often using such as Under type: the taper hole of central spindle end face or end face are processed, using multiple groups bearing holder (housing, cover) outside the central spindle, or with inner split ring and Bearing is separately mounted in central spindle and carries out blocking limit to the inner ring and outer ring of bearing respectively by outer spacer ring, finally by gland and Central spindle and rack sleeve etc. ensure bearing not positioning, and central spindle does not channel bit, so determine central spindle during rotation axis without departing from, Ensure the precision installed.But central spindle, bearing, rack sleeve, preceding gland and rear pressing cover be in assembling process, due to these The quantity of components is too many, and unpredictable factor is more and uncontrollable, and assembly freedom degree is too big, and the center line and main shaft of central spindle are installed The center line at the center rotated after the completion is possible to inconsistent, causes central spindle taper hole overproof to main shaft rotation center concentricity or axis Core end face is overproof to main shaft rotation center verticality, causes during being assembled to form main shaft, need repeatedly to central spindle outside Bearing and inner split ring and outer spacer ring carry out disassembly installation, and then ensure its installation accuracy.However, the master of numerical control device Axis, especially end face, which contain high-precision taper hole or central spindle end face, has the central spindle of high-precision requirement in the precision limitation for being assembled into main shaft The precision of numerical control device, especially high-precision lathe, the precision improvement 0.001mm of main shaft be all very very difficult. Obviously, the machining accuracy of machine tool chief axis part is inherently very high, and usually part processing is qualified, but during assembly, The influence of unpredictable factor causes main shaft precision unqualified, and assembly is long in time limit, cannot ensure assembly precision and assembling quality, into And it is delayed assembly progress.
Summary of the invention
In order to solve the above technical problems in background technology, can effectively ensure to assemble essence the present invention provides one kind Degree and quality, shorten assembly period and the end face that is easy to implement have taper hole or end face have required precision spindle mounted method and Processing tool.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of spindle mounted method that end face has taper hole or end face to have required precision, it is characterised in that: there is cone in the end face Hole or end face have the spindle mounted method of required precision the following steps are included:
1) have axial taper hole or or the axial central spindle for having required precision outside bearing set, pass through gland and central spindle and master Shaft sleeve ensures bearing not positioning, is assembled to form main shaft；
2) taper hole or finishing main shaft end face are finished according to design requirement to the end face of the main shaft of molding assembly；The cone The axis of the rotation center of center line and main shaft where hole, affiliated main shaft end face are vertical with the rotation center of main shaft；
3) with main shaft check bar on main shaft end face taper hole or end face detect, judge the taper hole or end on main shaft end face Whether face is qualified, if qualified, continues to employ；If it is not, continuing to employ after then repeating step 2) until taper hole or end face on main shaft end face is qualified.
Above-mentioned steps 2) specific implementation be:
2.1) outside for being assembled to form main shaft is fixed on grinding machine；
2.2) it according to design requirement, is rotated in the horizontal direction to main shaft is assembled to form, makes end surface taper hole to be opened up It is parallel with bistrique in grinding machine to be ground live part；Or rotated in the horizontal direction to main shaft is assembled to form, to bistrique pair in grinding machine Main shaft central spindle end face is vertical；
2.3) start grinding machine, grinding machine driving is assembled to form bistrique in main shaft and grinding machine and rotates；It is described to be assembled to form central spindle Center rotating is rotated around the spindle, axial direction rotation of the bistrique around interior bistrique in the grinding machine；
2.4) bistrique is gradually ground to taper hole in the end face for being assembled to form main shaft or has the end face of required precision in grinding machine；Institute The rotation center of center line and main shaft is coaxial where stating taper hole, and the end face of required precision is to the vertical of main shaft rotation center and bounce It is qualified.
Above-mentioned steps 2.2) in, to be assembled to form that the angle that main shaft rotates in the horizontal direction is taper hole design angle 1/ 2 or parallel with main shaft rotation center.
Above-mentioned steps 1) in the end face of the central spindle containing axial taper hole be additionally provided with transition tapered hole.
Above-mentioned steps 1) in the end face of the central spindle containing axial taper hole when being provided with transition tapered hole, the step 2) it is specific Be achieved in that: according to design requirement, to end face have the main shaft of transition tapered hole being assembled to form transition tapered hole or end face into Row amendment, center line and main shaft rotation center are coaxial where obtained taper hole.
It is a kind of for realizing end face have taper hole or end face have required precision spindle mounted method processing tool, feature Be: the processing tool includes lathe bed, tooling base, interior bistrique, guideway of grinding machine, connector and grinding machine head stock frame；In described Bistrique is fixed on lathe bed and can rotate freely around the axial direction of interior bistrique；The guideway of grinding machine is placed on the upper surface of lathe bed And it horizontal direction can be rotated on the upper surface of lathe bed；The tooling base is arranged on guideway of grinding machine and can be along guideway of grinding machine It is axial to move freely；The grinding machine head stock frame and main shaft to be ground are separately positioned on tooling base；The grinding machine head stock frame passes through The axial direction rotation that connector is connected with main shaft to be ground and drives main shaft to be ground around grinding machine head stock frame.
The upper surface of above-mentioned guideway of grinding machine is provided with dovetail slideway, and the tooling base is arranged by tooling briquetting in swallow It can be moved on tail shape guide rail and freely along the axial direction of dovetail slideway.
Screw is provided on above-mentioned tooling briquetting, the tooling briquetting is connected by screw with tooling base.
Above-mentioned connector includes index dial, drive rod, collet and screw；The grinding machine head stock frame passes through index dial and drive Lever is connected with collet and collet is driven to rotate；The collet is in circular ring shape；The circumferencial direction of the collet is provided with screw；To Grinding spindle is connected by screw with collet.
Above-mentioned connector further includes the spring being arranged between index dial and collet；The cone hole machine tooling further includes setting Set the tooling cabinet outside main shaft to be ground；The tooling cabinet is arranged on tooling base.
The invention has the advantages that
The present invention provides spindle mounted methods and processing tool that a kind of end face has taper hole or end face to have required precision, originally The theory that existing first machining accuracy reassembles and thinking are overturned in invention, are first assembled to it, are over to assembly shape At end face taper hole or finish facing are finished according to design requirement；Finally, with main shaft check bar to the taper hole on main shaft end face Or end face is detected, then repeatedly grinding process unqualified or not up to standard to detecting, until taper hole or end on main shaft end face Face is qualified.The end face positioning spindle that the present invention is installed with main shaft, guarantees that spindle taper hole and end face are rotated around the spindle by tooling Heart rotation, then the spindle taper hole processed under this state or end face are practical main shaft service precision, can be to the main shaft of assembly, especially Main shaft containing end surface taper hole carries out convenient on-line checking, and assembly precision and quality can effectively be ensured, shorten assembly week by having Phase and the advantages of of being easy to implement.
Detailed description of the invention
Fig. 1 is that end face has taper hole or end face to have the central spindle of required precision in the structural schematic diagram for being assembled into main shaft；
Fig. 2 is the structural schematic diagram of taper hole provided by the present invention and end face processing tool；
Wherein:
1- lathe bed；2- tooling base；3- tooling briquetting；Bistrique in 4-；5- guideway of grinding machine；6- index dial；7- grinding machine head stock frame； 8- drive rod；9- spring；10- collet；11- screw；12- main shaft；13- tooling cabinet.
Specific embodiment
The present invention provides a kind of spindle mounted method that end face has taper hole or end face to have required precision, which has taper hole Or end face have required precision spindle mounted method the following steps are included:
1) have axial high-precision taper hole or or the central spindle of axial high-precision end face outside bearing set, and with inner split ring with And outer spacer ring difference (front and back gland, rack sleeve, in need inside and outside spacer ring can be used in central spindle) is to the inner ring of bearing and outer Circle is limited, and gland and rear pressing cover before the end of inner split ring and outer spacer ring is arranged are assembled to form main shaft；
2) finishing taper hole or finishing main shaft end face are opened up according to design requirement to the end face of the main shaft of molding assembly；Institute The axis of the rotation center of center line and main shaft where stating taper hole, main shaft end face are vertical with the rotation center of main shaft:
2.1) outside for being assembled to form main shaft is fixed on grinding machine；
2.2) it according to design requirement, is rotated in the horizontal direction to main shaft is assembled to form, makes end surface taper hole to be finished Grinding live part is parallel with bistrique in grinding machine, end face active component is vertical with bistrique in grinding machine, to being assembled to form main shaft The angle rotated in the horizontal direction is that 1/2 or end face to be finished of taper hole design angle are vertical to bistrique in grinding machine；
2.3) start grinding machine, grinding machine driving is assembled to form bistrique in main shaft and grinding machine and rotates；It is described to be assembled to form main shaft Rotation center around main shaft rotates, axial direction rotation of the bistrique around interior bistrique in the grinding machine；
2.4) bistrique in the taper hole or end face for being assembled to form main shaft is gradually ground out required precision in grinding machine；The taper hole institute Coaxial in the rotation center of center line and main shaft, end face is qualified to the vertical of main shaft rotation center and bounce.
3) with main shaft check bar on main shaft end face taper hole or end face detect, judge the taper hole or end on main shaft end face Whether face is qualified, if qualified, continues to employ；If it is not, continuing to employ after then repeating step 2) until taper hole or end face on main shaft end face is qualified.
The end face of central spindle containing axial taper hole in step 1) is additionally provided with transition tapered hole, axial logical when containing in step 1) When the end face of the central spindle in hole is provided with transition tapered hole, the specific implementation of step 2) is: according to design requirement, having to end face The transition tapered hole for crossing the main shaft of taper hole being assembled to form is modified, where obtained taper hole in the rotation of center line and main shaft The heart is coaxial.
Referring to fig. 2, the present invention is while providing the spindle mounted method that end face has taper hole or end face to have required precision, also It provides one kind and is formed by processing tool for realizing the above method, processing tool includes lathe bed 1, tooling base 2, interior bistrique 4, guideway of grinding machine 5, connector and grinding machine head stock frame 7；Interior bistrique 4 be fixed on lathe bed 1 and can around interior bistrique 4 it is axial from Such as rotation；Guideway of grinding machine 5 is placed on the upper surface of lathe bed 1 and horizontal direction can rotate on the upper surface of lathe bed 1；Tooling base 2 are arranged on guideway of grinding machine 5 and can move freely along the axial direction of guideway of grinding machine 5；Grinding machine head stock frame 7 and main shaft to be ground 12 are distinguished It is arranged on tooling base 2；Grinding machine head stock frame 7 is connected with main shaft 12 to be ground by connector and drives main shaft to be ground 12 around mill The axial rotation of bed head frame 7.
The upper surface of guideway of grinding machine 5 is provided with dovetail slideway, and tooling base 2 is arranged by tooling briquetting 3 in swallow-tail form It can be moved on guide rail and freely along the axial direction of dovetail slideway.Screw is provided on tooling briquetting 3, tooling briquetting 3 passes through jackscrew It is connected with tooling base 2.
Connector includes index dial 6, drive rod 8, collet 10 and screw 11；Grinding machine head stock frame 7 is by index dial 6 and drives Lever 8 is connected with collet 10 and collet 10 is driven to rotate；Collet 10 is in circular ring shape；The circumferencial direction of collet 10 is provided with screw 11；Main shaft 12 to be ground is connected by screw 11 with collet 10.Connector further includes being arranged between index dial 6 and collet 10 Spring 9；Cone hole machine tooling further includes the tooling cabinet 13 being arranged in outside main shaft 12 to be ground；Tooling cabinet 13 is arranged in work It fills on pedestal 2.
The present invention guarantees that spindle taper hole is rotated around the spindle with end face with the end face positioning spindle of the installation of main shaft, by tooling Center rotating, then the spindle taper hole processed under this state and end face are practical main shaft service precision, can be to the main shaft of assembly, especially It is that the main shaft containing end surface taper hole carries out convenient on-line checking.
In the use of the present invention, index dial, drive rod, spring are mounted on grinding machine head stock frame first；By tooling cabinet and The component of tooling base is mounted on guideway of grinding machine (note: the service precision of tooling processing guarantee before this with briquetting )；Main shaft is mounted on tool component；Collet is installed in main shaft central spindle, by spring by index dial and main shaft central spindle into Row is flexible coupling, drive rod striking clamp screwing；Start grinding machine, the rotation of grinding machine head stock frame, drive rod driving spindle rotates, and spring is soft Connection guarantees spin stabilization；It is ground end face to be ground；Guideway of grinding machine is adjusted, the internal bistrique of grinding live part of spindle taper hole is made The parallel or end face internal bistrique of effective milled portion is vertical；Grinding spindle inner hole or end face；Spindle taper hole is packed into main shaft check bar, inspection It whether qualified surveys spindle taper hole precision, and is modified according to result.

Claims (10)

1. a kind of spindle mounted method that end face has taper hole or end face to have required precision, it is characterised in that: there is taper hole in the end face Or end face have required precision spindle mounted method the following steps are included:
1) have axial taper hole or have required precision end face central spindle outside bearing set, pass through gland and central spindle and collar bush Cylinder ensures bearing not positioning, is assembled to form main shaft；
2) taper hole or finish facing are finished according to design requirement to the end face of the main shaft of molding assembly；In where the taper hole The central axis coaxial of heart line and main shaft, the end face are vertical with the rotation center of main shaft；
3) with main shaft check bar on main shaft end face taper hole or end face detect, judge that the taper hole or end face on main shaft end face are No qualification is continued to employ if qualified；If it is not, continuing to employ after then repeating step 2) until taper hole or end face on main shaft end face is qualified.
2. the spindle mounted method that end face according to claim 1 has taper hole or end face to have required precision, it is characterised in that: The specific implementation of the step 2) is:
2.1) outside for being assembled to form main shaft is fixed on grinding machine；
2.2) it according to design requirement, is rotated in the horizontal direction to main shaft is assembled to form, makes the grinding of end surface taper hole to be opened up Live part is parallel with bistrique in grinding machine, or rotates in the horizontal direction to main shaft is assembled to form, to bistrique in grinding machine to main shaft Central spindle end face to be ground is vertical；
2.3) start grinding machine, grinding machine driving is assembled to form bistrique in main shaft and grinding machine and rotates；The central spindle that is assembled to form is around master The rotation center of axis rotates, axial direction rotation of the bistrique around interior bistrique in the grinding machine；
2.4) bistrique is gradually ground to taper hole in the end face for being assembled to form main shaft or has the end face of required precision in grinding machine；The cone The rotation center of center line and main shaft is coaxial where hole, and end face is vertical with the rotation center of main shaft and bounce is qualified.
3. the spindle mounted method that end face according to claim 2 has taper hole or end face to have required precision, it is characterised in that: In the step 2.2), to be assembled to form the angle that main shaft rotates in the horizontal direction be taper hole design angle 1/2 or with it is interior Bistrique rotation center is vertical.
4. the spindle mounted method that end face according to claim 3 has taper hole or end face to have required precision, it is characterised in that: The end face of central spindle containing axial taper hole in the step 1) is additionally provided with transition tapered hole.
5. the spindle mounted method that end face according to claim 4 has taper hole or end face to have required precision, it is characterised in that: When the end face of central spindle containing axial taper hole in the step 1) is provided with transition tapered hole, the specific implementation of the step 2) It is: according to design requirement, has the transition tapered hole for the main shaft of transition tapered hole being assembled to form or end face to be modified end face, obtain Center line and main shaft rotation center are coaxial where the taper hole arrived.
6. a kind of master for thering is taper hole or end face to have required precision for realizing end face described in claim 1-5 any claim The processing tool of axis assembly method, it is characterised in that: the processing tool includes lathe bed (1), tooling base (2), interior bistrique (4), guideway of grinding machine (5), connector and grinding machine head stock frame (7)；The interior bistrique (4) is fixed on lathe bed (1) and can be around The axial direction of interior bistrique (4) rotates freely；The guideway of grinding machine (5) is placed on the upper surface of lathe bed (1) and can be in the upper of lathe bed (1) Horizontal direction rotates on surface；The tooling base (2) is arranged on guideway of grinding machine (5) and can be along the axial direction of guideway of grinding machine (5) It moves freely；The grinding machine head stock frame (7) and main shaft to be ground (12) are separately positioned on tooling base (2)；The grinding machine head stock Frame (7) is connected with main shaft to be ground (12) by connector and main shaft to be ground (12) is driven to turn around the axial direction of grinding machine head stock frame (7) It is dynamic.
7. processing tool according to claim 6, it is characterised in that: the upper surface of the guideway of grinding machine (5) is provided with swallow Tail shape guide rail, the tooling base (2) are arranged on dovetail slideway by tooling briquetting (3) and can be along the axis of dovetail slideway To moving freely.
8. processing tool according to claim 7, it is characterised in that: it is provided with screw on the tooling briquetting (3), it is described Tooling briquetting (3) is connected by screw with tooling base (2).
9. processing tool described according to claim 6 or 7 or 8, it is characterised in that: the connector includes index dial (6), drives Lever (8), collet (10) and screw (11)；The grinding machine head stock frame (7) passes through index dial (6) and drive rod (8) and collet (10) it is connected and collet (10) is driven to rotate；The collet (10) is in circular ring shape；The circumferencial direction of the collet (10) is provided with Screw (11)；Main shaft (12) to be ground is connected by screw (11) with collet (10).
10. processing tool according to claim 9, it is characterised in that: the connector further includes being arranged in index dial (6) Spring (9) between collet (10)；The cone hole machine tooling further includes the setting tooling external in main shaft to be ground (12) Cabinet (13)；The tooling cabinet (13) is arranged on tooling base (2).
CN201811638332.7A 2018-12-29 2018-12-29 The spindle mounted method and processing tool that end face has taper hole or end face to have required precision Pending CN109590819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811638332.7A CN109590819A (en) 2018-12-29 2018-12-29 The spindle mounted method and processing tool that end face has taper hole or end face to have required precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811638332.7A CN109590819A (en) 2018-12-29 2018-12-29 The spindle mounted method and processing tool that end face has taper hole or end face to have required precision

Publications (1)

Publication Number Publication Date
CN109590819A true CN109590819A (en) 2019-04-09

Family

ID=65965460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811638332.7A Pending CN109590819A (en) 2018-12-29 2018-12-29 The spindle mounted method and processing tool that end face has taper hole or end face to have required precision

Country Status (1)

Country Link
CN (1) CN109590819A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201989008U (en) * 2010-12-25 2011-09-28 齐齐哈尔二机床(集团)有限责任公司 Mandrel autogenous grinding device
CN102672566A (en) * 2011-03-29 2012-09-19 刘森钢 Horizontal high-speed spindle centre hole grinding machine
CN105397636A (en) * 2015-12-09 2016-03-16 大连理工大学 Radial locating unit and locating and clamping device for internal grinding of thin-walled cylinder workpieces
CN105563246A (en) * 2015-12-09 2016-05-11 大连理工大学 Numerical-control deep hole grinder
CN106975988A (en) * 2017-04-27 2017-07-25 中冶陕压重工设备有限公司 Spindle taper hole grinder and its online restorative procedure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201989008U (en) * 2010-12-25 2011-09-28 齐齐哈尔二机床(集团)有限责任公司 Mandrel autogenous grinding device
CN102672566A (en) * 2011-03-29 2012-09-19 刘森钢 Horizontal high-speed spindle centre hole grinding machine
CN105397636A (en) * 2015-12-09 2016-03-16 大连理工大学 Radial locating unit and locating and clamping device for internal grinding of thin-walled cylinder workpieces
CN105563246A (en) * 2015-12-09 2016-05-11 大连理工大学 Numerical-control deep hole grinder
CN106975988A (en) * 2017-04-27 2017-07-25 中冶陕压重工设备有限公司 Spindle taper hole grinder and its online restorative procedure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李燕凌: "尾座套筒芯轴组件精度控制方法", 《机械工程师》 *

Similar Documents

Publication Publication Date Title
CN107336040B (en) Composite clamp for machining inner ring of synchronizer gear ring
CN105619084A (en) Multi-station synchronous machining equipment for bearings
CN209830927U (en) Clamp for processing external thread of copper pipe
CN104191296A (en) Rearward pull clamping type lathe fixture for processing of inner hole and end faces of thin-walled part
CN105817913A (en) Clamp special for bevel gear
CN209830284U (en) Mechanical linear machining conical device
CN109590819A (en) The spindle mounted method and processing tool that end face has taper hole or end face to have required precision
CN208992259U (en) A kind of bearing ring fixture
CN103331579A (en) Method for manufacturing and debugging inner frame assembly with shafts at two ends
CN206286870U (en) A kind of helical pitch cylinder bores array hole fixture
CN211708192U (en) Equal-division milling machine for pipe barrel parts
CN211516941U (en) Machining hole grinding and polishing equipment
CN104690325A (en) Hydraulic die-tensioning device
US10814449B2 (en) Accessory for centring tools on a machining appliance, centring method and centring assistance device comprising such an accessory
CN208680608U (en) It is a kind of for processing the cutter of hardware deep hole
CN201799613U (en) Lathe clamping mechanism for clamping wheel hub bearing
CN104400634A (en) Device and method for grinding end face of thin-walled bearing
CN204603320U (en) A kind of lathe spindle tapering positioner
CN204449920U (en) A kind of angle head jockey
CN204603912U (en) A kind of lathe spindle afterbody positioner
CN210615896U (en) Axle type lathe processing centering positioner
EP3446830B1 (en) Device and method for measuring a machine tool
CN208913487U (en) A kind of processing unit (plant) of planet carrier
CN207043772U (en) A kind of synchro converter ring inner ring processes composite fixture
CN208005238U (en) The coaxial duplex bearing hole machined special tooling of Bundy tube roll

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190409