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CN109396740A - A kind of aligning method of benchmark missing column and centering top plate used - Google Patents

A kind of aligning method of benchmark missing column and centering top plate used Download PDF

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Publication number
CN109396740A
CN109396740A CN201811395753.1A CN201811395753A CN109396740A CN 109396740 A CN109396740 A CN 109396740A CN 201811395753 A CN201811395753 A CN 201811395753A CN 109396740 A CN109396740 A CN 109396740A
Authority
CN
China
Prior art keywords
column
top plate
amesdial
centering
benchmark
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
CN201811395753.1A
Other languages
Chinese (zh)
Inventor
王文
张发贵
刘飞
张金明
张盼
陈超
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.)
Guizhou Gaofeng Petroleum Machinery Co Ltd
Original Assignee
Guizhou Gaofeng Petroleum Machinery 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 Guizhou Gaofeng Petroleum Machinery Co Ltd filed Critical Guizhou Gaofeng Petroleum Machinery Co Ltd
Priority to CN201811395753.1A priority Critical patent/CN109396740A/en
Publication of CN109396740A publication Critical patent/CN109396740A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/18Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
    • B23Q3/183Centering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a kind of aligning method of benchmark missing column and centering top plates used, the present invention is to use the fixture with two freedom degrees of X, Y to carry out clamping at benchmark missing column both ends, X, Building Y cursor position by adjusting column both ends, the rotary shaft of the central axis and equipment that make column essentially coincide;Specific adjustment process is: amesdial is fixed through dial framework, the stylus of amesdial is withstood in the outer circle of column, then one side rotational circle column, the beating scope of observation amesdial reading on one side, column both ends X, Building Y target adjustment data are determined according to the reading beating scope in the middle part of column with both ends amesdial, until in the middle part of column and when the reading beating scope of both ends amesdial is 0 or reaches within allowed band, then carry out turning or grinding.The present invention can reduce the clamping times of the number and column of repairing centre bore, improve production efficiency, guarantee the requirement of column concentricity, reduce waste of material, reduce production cost.

Description

A kind of aligning method of benchmark missing column and centering top plate used
Technical field
The present invention relates to a kind of aligning method of benchmark missing column and centering top plates used, belong to benchmark missing part Processing technique field.
Background technique
During processing column, sometimes because processing fault caused by non-stop layer hole or centre bore it is not positive at Product part;Or in handling process accidentally by finished parts centre bore damaged condition.Since finished parts have been machined to the margin of tolerance substantially Within, the surplus very little that can generally reprocess, or the surplus that do not reprocess.It therefore, is in the prior art usually by these Benchmark lack column by scrap processing.Waste of material is caused, production cost is increased.
Summary of the invention
The object of the present invention is to provide a kind of aligning method of benchmark missing column and centering top plates used, with right Some finished product columns of scrapping with certain machining allowance are repaired, and qualified product is made, thus reduce waste of material, Reduce production cost and overcome the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of aligning method of benchmark missing column of the invention, this method are to use benchmark missing column both ends to have X, the fixture of two freedom degrees of Y carries out clamping, and X, Building Y cursor position by adjusting column both ends make the central axis of column It is essentially coincided with the rotary shaft of equipment;Specific adjustment process is: amesdial is fixed through dial framework, and the stylus of amesdial withstands on column Outer circle on, then one side rotational circle column observes the beating scope of amesdial reading on one side, according in the middle part of column and both ends The reading beating scope of amesdial determines column both ends X, Building Y target adjustment data, until dividing in the middle part of column with both ends thousand When the reading beating scope of table is 0 or reaches within allowed band, then carry out turning or grinding.
In preceding method, the fixture with two freedom degrees of X, Y is different because of processing method difference, using turning plus Working hour, column one end use with two freedom degrees of X, Y chuck carry out clamping, the column other end use with X, The centering top plate of two freedom degrees of Y carries out clamping, on the top centre bore for directly withstanding on centering top plate on tail stock;Centering Turnery processing is directly carried out afterwards.
In preceding method, the fixture with two freedom degrees of X, Y is different because of processing method difference;Added using grinding Working hour, column both ends are all made of the centering top plate with two freedom degrees of X, Y and carry out clamping, and top on grinding machine directly withstands on On the centre bore of column both ends centering top plate;Grinding is directly carried out after centering.
A kind of centering top plate of the invention of the above method is constructed and is used for according to the above method, including top plate, top plate are Discoid, the bottom center of top plate is machined with centre bore, and the disk side of top plate is equipped with four threaded holes being uniformly distributed along the circumference, each spiral shell Adjusting screw is equipped in pit.
In aforementioned centering top plate, the center line of four threaded holes with the central axis of top plate.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention can have centainly to some The finished product column of scrapping of machining allowance is repaired, and waste of material is reduced, and reduces production cost.The present invention does not have to repair cylinder The centre bore or datum level of part, and can be reduced the clamping times of part, to improve production efficiency and overcome the prior art not Foot.The present invention has versatility, suitable for process part non-stop layer hole, centre bore not just, the bending deformation really mistake such as big The case where benchmark, there are also finished product axial workpiece ellipse, is bent, the reparation situation of out-of-alignment.For finished product axial workpiece, have ellipse Circle, bending, out-of-alignment problem.Table adjustment difference everywhere can be beaten by many places, with the lower variation of tolerance of part by the present apparatus Value repairs the geometric tolerance of part, is qualified products after correcting the part.The present invention can subtract in centering process The clamping times of few column improve production efficiency, preferably guarantee that concentricity of column etc. requires.
Detailed description of the invention
Fig. 1 is the schematic diagram using lathe process column;
Fig. 2 is the schematic diagram using grinding machine processing column;
Fig. 3 is the structural schematic diagram of centering top plate of the present invention.
In the figure, it is marked as 1- top plate, 2- centre bore, 3- threaded hole, 4- adjusting screw, 5- column, 6- chuck, 7- Centering top plate.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of aligning method of benchmark missing column of the invention, this method are to use benchmark missing column both ends Fixture with two freedom degrees of X, Y carries out clamping, and X, Building Y cursor position by adjusting column both ends make in column The rotary shaft of mandrel and equipment essentially coincides;Specific adjustment process is: amesdial is fixed through dial framework, and the stylus of amesdial withstands on circle In the outer circle of column, then one side rotational circle column observes the beating scope of amesdial reading on one side, according in the middle part of column and The reading beating scope of both ends amesdial determines column both ends X, Building Y target adjustment data, until in the middle part of column and both ends When the reading beating scope of amesdial is 0 or reaches within allowed band, then carry out turning or grinding.With X, Y two The fixture of freedom degree is different because of processing method difference, when using turnery processing, as shown in Figure 1, column one end, which uses, to be had X, two freedom degrees of Y chuck carry out clamping, the column other end use with two freedom degrees of X, Y centering top plate into Luggage presss from both sides, on the top centre bore for directly withstanding on centering top plate on tail stock;Turnery processing is directly carried out after centering.Using When grinding, as shown in Fig. 2, column both ends, which are all made of the centering top plate with two freedom degrees of X, Y, carries out clamping, grinding machine On the top centre bore for directly withstanding on column both ends centering top plate on;Grinding is directly carried out after centering.In setting thousand It is ensured that the X of column has amesdial to Y-direction when point table, while the X of column is controlled to the runout error with Y-direction.
A kind of centering top plate of the invention of the above method is constructed and is used for according to the above method, as shown in figure 3, including top Disk 1, top plate 1 be it is discoid, the bottom center of top plate 1 is machined with centre bore 2, and the disk side of top plate 1 is equipped be uniformly distributed along the circumference four A threaded hole 3 is equipped with adjusting screw 4 in each threaded hole 3.The center line of four threaded holes 3 hangs down with the center line of top plate 1 Directly.
Embodiment
This example plays table at 5 both ends of column and middle part as shown in Figure 1, by figure clamping, by adjusting chuck 6 and adjusts It saves screw 4 and achievees the purpose that centering to adjust the position of 5 center line of column.
Or as shown in Fig. 2, press figure clamping, table is played at 5 both ends of column and middle part, by adjusting the adjusting screw 4 at both ends, It adjusts the position of 5 center line of column, achievees the purpose that centering.
In figure, centering top plate 7 be used for top connection, and support workpiece.Screw is adjusted for adjusting workpiece in top plate Position.

Claims (5)

1. a kind of aligning method of benchmark missing column, it is characterised in that: this method is to adopt benchmark missing column both ends Clamping is carried out with the fixture with two freedom degrees of X, Y, X, Building Y cursor position by adjusting column both ends make column The rotary shaft of central axis and equipment essentially coincides;Specific adjustment process is: amesdial is fixed through dial framework, and the stylus of amesdial is withstood on In the outer circle of column, then one side rotational circle column, observes the beating scope of amesdial reading on one side, according in the middle part of column Column both ends X, Building Y target adjustment data are determined with the reading beating scope of both ends amesdial, until column middle part and two When the reading beating scope of end amesdial is 0 or reaches within allowed band, then carry out turning or grinding.
2. method according to claim 1, it is characterised in that: the fixture with two freedom degrees of X, Y is because of processing method Different and different, when using turnery processing, column one end uses the chuck with two freedom degrees of X, Y to carry out clamping, The column other end uses the centering top plate with two freedom degrees of X, Y to carry out clamping, and top on tail stock directly withstands on On the centre bore of centering top plate;Turnery processing is directly carried out after centering.
3. method according to claim 2, it is characterised in that: the fixture with two freedom degrees of X, Y is because of processing method It is different and different;When using grinding, column both ends are all made of the centering top plate with two freedom degrees of X, Y and are filled It presss from both sides, on the top centre bore for directly withstanding on column both ends centering top plate on grinding machine;Grinding is directly carried out after centering.
4. a kind of centering top plate for either method described in claim 1-3, including top plate (1), it is characterised in that: top plate (1) to be discoid, the bottom center of top plate (1) is machined with centre bore (2), and the disk side of top plate (1) is equipped be uniformly distributed along the circumference four A threaded hole (3), each threaded hole (3) is interior to be equipped with adjusting screw (4).
5. centering top plate according to claim 4, it is characterised in that: the center line of four threaded holes (3) is and top plate (1) central axis.
CN201811395753.1A 2018-11-22 2018-11-22 A kind of aligning method of benchmark missing column and centering top plate used Pending CN109396740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811395753.1A CN109396740A (en) 2018-11-22 2018-11-22 A kind of aligning method of benchmark missing column and centering top plate used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811395753.1A CN109396740A (en) 2018-11-22 2018-11-22 A kind of aligning method of benchmark missing column and centering top plate used

Publications (1)

Publication Number Publication Date
CN109396740A true CN109396740A (en) 2019-03-01

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CN201811395753.1A Pending CN109396740A (en) 2018-11-22 2018-11-22 A kind of aligning method of benchmark missing column and centering top plate used

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111037367A (en) * 2019-12-11 2020-04-21 西安航天发动机有限公司 Finish machining alignment method for high-precision thin-walled workpiece
CN111168567A (en) * 2020-03-12 2020-05-19 安阳莱工科技有限公司 End face positioning single-support grinding tool fixture device
CN112719766A (en) * 2020-12-18 2021-04-30 山东能源重装集团鲁南装备制造有限公司 Rotary drum alignment welding device
CN113814794A (en) * 2021-09-18 2021-12-21 中国航发哈尔滨东安发动机有限公司 Coaxial processing method for pump products
CN114211015A (en) * 2021-12-23 2022-03-22 上海交大智邦科技有限公司 Automatic alignment mechanism and method for high-precision machining lathe for rotary parts
CN116803593A (en) * 2023-06-21 2023-09-26 西安百润重工科技有限公司 Method for translating the center hole of a slender shaft on a horizontal lathe

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100215A1 (en) * 1991-01-07 1992-07-09 Reichsbahn Ingenieurbuero Fuer Symmetrical work automatic clamping and centring mechanism - comprises pairs of spring-loaded bell crank levers
BRPI0404826A (en) * 2003-11-06 2005-06-28 Erowa Ag Stapler
CN202123368U (en) * 2011-06-18 2012-01-25 大连洁能重工机械有限公司 Aligning device for machining blade wheel rotors
CN102500761A (en) * 2011-11-02 2012-06-20 沈阳飞机工业(集团)有限公司 Machining process for slender shaft type part of unmachined outer circle
CN204075834U (en) * 2014-09-22 2015-01-07 聊城鑫泰机床有限公司 A kind of boring jig
CN204182951U (en) * 2014-10-30 2015-03-04 中船钢构工程股份有限公司 A kind of lathe spacer shell frock
CN204673467U (en) * 2015-05-18 2015-09-30 株洲联诚集团有限责任公司 A kind of machine shaft axiality repairs frock
CN206241854U (en) * 2016-11-22 2017-06-13 常州机电职业技术学院 Clamp for grinding end hollow part
CN209157558U (en) * 2018-11-22 2019-07-26 贵州高峰石油机械股份有限公司 A kind of centering top plate for benchmark missing column

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100215A1 (en) * 1991-01-07 1992-07-09 Reichsbahn Ingenieurbuero Fuer Symmetrical work automatic clamping and centring mechanism - comprises pairs of spring-loaded bell crank levers
BRPI0404826A (en) * 2003-11-06 2005-06-28 Erowa Ag Stapler
CN202123368U (en) * 2011-06-18 2012-01-25 大连洁能重工机械有限公司 Aligning device for machining blade wheel rotors
CN102500761A (en) * 2011-11-02 2012-06-20 沈阳飞机工业(集团)有限公司 Machining process for slender shaft type part of unmachined outer circle
CN204075834U (en) * 2014-09-22 2015-01-07 聊城鑫泰机床有限公司 A kind of boring jig
CN204182951U (en) * 2014-10-30 2015-03-04 中船钢构工程股份有限公司 A kind of lathe spacer shell frock
CN204673467U (en) * 2015-05-18 2015-09-30 株洲联诚集团有限责任公司 A kind of machine shaft axiality repairs frock
CN206241854U (en) * 2016-11-22 2017-06-13 常州机电职业技术学院 Clamp for grinding end hollow part
CN209157558U (en) * 2018-11-22 2019-07-26 贵州高峰石油机械股份有限公司 A kind of centering top plate for benchmark missing column

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111037367A (en) * 2019-12-11 2020-04-21 西安航天发动机有限公司 Finish machining alignment method for high-precision thin-walled workpiece
CN111168567A (en) * 2020-03-12 2020-05-19 安阳莱工科技有限公司 End face positioning single-support grinding tool fixture device
CN112719766A (en) * 2020-12-18 2021-04-30 山东能源重装集团鲁南装备制造有限公司 Rotary drum alignment welding device
CN113814794A (en) * 2021-09-18 2021-12-21 中国航发哈尔滨东安发动机有限公司 Coaxial processing method for pump products
CN113814794B (en) * 2021-09-18 2022-09-30 中国航发哈尔滨东安发动机有限公司 Coaxial processing method for pump products
CN114211015A (en) * 2021-12-23 2022-03-22 上海交大智邦科技有限公司 Automatic alignment mechanism and method for high-precision machining lathe for rotary parts
CN116803593A (en) * 2023-06-21 2023-09-26 西安百润重工科技有限公司 Method for translating the center hole of a slender shaft on a horizontal lathe
CN116803593B (en) * 2023-06-21 2024-04-09 西安百润重工科技有限公司 Method for translating central hole of slender shaft on horizontal lathe

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Application publication date: 20190301