CN102425986A - Detecting device for form and position tolerance of motor base - Google Patents

Detecting device for form and position tolerance of motor base Download PDF

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Publication number
CN102425986A
CN102425986A CN2011102488266A CN201110248826A CN102425986A CN 102425986 A CN102425986 A CN 102425986A CN 2011102488266 A CN2011102488266 A CN 2011102488266A CN 201110248826 A CN201110248826 A CN 201110248826A CN 102425986 A CN102425986 A CN 102425986A
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China
Prior art keywords
base
rotating shaft
position tolerance
support
fixed
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CN2011102488266A
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Chinese (zh)
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CN102425986B (en
Inventor
张旭鹏
武永铎
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CRRC Yongji Electric Co Ltd
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Yongji Xinshisu Electric Equipment Co Ltd
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Priority to CN 201110248826 priority Critical patent/CN102425986B/en
Publication of CN102425986A publication Critical patent/CN102425986A/en
Application granted granted Critical
Publication of CN102425986B publication Critical patent/CN102425986B/en
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Abstract

The invention relates to a detecting technique for a form and position tolerance of a motor base and particularly relates to a detecting device for a form and position tolerance of a motor base. The detecting device is used for solving the problems of low detection efficiency and high detection cost of the traditional detecting technique for the form and position tolerance of the motor base. The detecting device for the form and position tolerance of the motor base comprises a supporting part, a detecting part and a locating part, wherein the supporting part comprises a base and two brackets which are symmetrically mounted on the upper surface of the base; the detecting part comprises a rotating shaft; the locating part comprises four locating devices which are symmetrically mounted on the upper surface of the base; and each locating device comprises a rough locating base, a supporting base and an adjustable strut. Based on a brand new detecting structure for the form and position tolerance, the detecting device provided by the invention is used for solving the problems of low detection efficiency and high detection cost of the traditional detecting technique for the form and position tolerance of the motor base and is suitable for the detection for the form and position tolerance of the motor base.

Description

Electric machine stand form and position tolerance pick-up unit
Technical field
The present invention relates to electric machine stand form and position tolerance detection technique, specifically is a kind of electric machine stand form and position tolerance pick-up unit.
Background technology
Support is as the main components of motor, and the form and position tolerance after its processing directly affects the assembling and the performance of motor.The form and position tolerance of support mainly comprise endoporus unshakable in one's determination for the right alignment at support center, end face for the verticality at support center, seam circular runout for the support center.At present, support endoporus unshakable in one's determination mainly detects through three-coordinate measuring machine for the verticality at support center for right alignment, the end face at support center, and it is higher that three-coordinate measuring machine detects cost, thereby can only inspect by random samples by a certain percentage; Then mainly through on lathe, proofreading and correct support, detects with dial gauge by rotation support limit, limit for the circular runout at support center for the support seam, and this kind detection method detection efficiency is lower, thereby can influence the batch process efficient of product.In sum, existing electric machine stand form and position tolerance detection technique is because self structure and principle limit, and the ubiquity detection efficiency is low, the high problem of detection cost.Be necessary to invent the high and low brand-new electric machine stand form and position tolerance pick-up unit of detection cost of a kind of detection efficiency for this reason.
Summary of the invention
The present invention provides a kind of electric machine stand form and position tolerance pick-up unit in order to solve the low and high problem of detection cost of existing electric machine stand form and position tolerance detection technique detection efficiency.
The present invention adopts following technical scheme to realize: electric machine stand form and position tolerance pick-up unit comprises support section, test section and localization part; Said support section comprises that base and symmetry are installed on two supports of base upper surface; Two support bottoms are respectively fixed with base upper surface, and two cantilever tip respectively are fixed with a reference block; Two reference block upper surfaces respectively have a V-shaped groove, and the center line of two V-shaped grooves is located along the same line; Said test section comprises rotating shaft; Rotating shaft two ends symmetry cover intrinsic two can be along the axially movable indicator bracket of rotating shaft; The rotating shaft two ends are supported in respectively in two V-shaped grooves; A dial gauge respectively is installed on two indicator brackets, a lengthening gauge outfit respectively is installed on two dial gauges; Said localization part comprises that symmetry is installed on four groups of locating devices of base upper surface, and every group of locating device includes a coarse positioning seat, a bearing and an adjustable supports; Four coarse positioning seat bottom surfaces are all fixed with base upper surface, and four coarse positioning seat upper surfaces respectively are equipped with a locating piece, and wherein two coarse positioning seat sides respectively are equipped with a side locating piece; Four bearing bottom surfaces are all fixed with base upper surface, and on four bearings an adjustment bolt are installed respectively; Four adjustable supports bottom surfaces are all fixed with base upper surface.The structure of said coarse positioning seat, bearing, adjustable supports, locating piece, side locating piece is the structure that those skilled in the art realize easily, and it all designs according to the actual concrete structure of support.
During work; Support bottom is installed on four coarse positioning seats, base inner is passed in rotating shaft, and with the rotating shaft two end supports in the V-shaped groove of two reference blocks; Move the axial location of indicator bracket in rotating shaft, make the lengthening gauge outfit of dial gauge be pressed on the two ends seam disc of support.Through the adjustment bolt on four bearings and four adjustable supports regulate supports about, position, the left and right sides, manual rotating shaft simultaneously, according to the reading of dial gauge with seam center, support two ends centering.Adjusting finishes, and according to the axial location of position adjustments indicator bracket in rotating shaft of support, can the form and position tolerance of support be detected then.Concrete testing process is following: one, support endoporus unshakable in one's determination is for the detection of the right alignment at support center: move the axial location of indicator bracket in rotating shaft; Make the lengthening gauge outfit of dial gauge be pressed on the inner hole surface unshakable in one's determination of support; Then rotating shaft is manually rotated a circle, the difference of the sizes values of dial gauge reading is the circular runout of this position endoporus unshakable in one's determination for the support center at this moment.Then cut the circular runout at circle place according to the difference that detects endoporus unshakable in one's determination with quadrat method; COMPREHENSIVE CALCULATING can obtain the total run-out amount of endoporus unshakable in one's determination for the support center, according to the total run-out amount of the endoporus unshakable in one's determination right alignment of intracardiac hole for the support center of can approximate treatment tapping a blast furnace.Two, the support end face is for the detection of the verticality at support center: move the axial location of indicator bracket in rotating shaft; Make the lengthening gauge outfit of dial gauge be pressed on the support end face; Radial location rotating shaft different manually rotates a circle respectively, and the difference of the sizes values of dial gauge reading is the verticality of support end face.Three, the support seam is for the detection of the circular runout at support center: move the axial location of indicator bracket in rotating shaft; Make the lengthening gauge outfit of dial gauge be pressed on the two ends seam disc of support; Then rotating shaft is manually rotated a circle, the difference of the sizes values of dial gauge reading is the circular runout of support seam at this moment.Based on said process; Electric machine stand form and position tolerance pick-up unit of the present invention realized every of support full inspection, promptly realized support endoporus unshakable in one's determination for the right alignment at support center, end face for the disposable detection of craft for the form and position tolerances such as circular runout at support center of the verticality at support center, seam.Therefore, compare with existing electric machine stand form and position tolerance detection technique, not only detection efficiency is higher for electric machine stand form and position tolerance pick-up unit of the present invention, and it is lower to detect cost.
Further, said support section also comprises a baffle plate; The outer surface of baffle plate lower end and one of them support is fixed, baffle plate upper end and rotating shaft one end position over against.Move vertically when baffle plate can prevent the rotating shaft rotation or skid off.
The present invention is based on brand-new form and position tolerance detection architecture, efficiently solve the low and high problem of detection cost of existing electric machine stand form and position tolerance detection technique detection efficiency, be applicable to that the form and position tolerance to electric machine stand detects.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Among the figure: the 1-base, the 2-support, the 3-reference block, the 4-rotating shaft, 5-indicator bracket, 6-dial gauge, the 7-gauge outfit that extends, 8-coarse positioning seat, the 9-bearing, the 10-adjustable supports, the 11-locating piece, 12-side locating piece, 13-adjusts bolt, 14-baffle plate, 15-support.
Embodiment
Electric machine stand form and position tolerance pick-up unit comprises support section, test section and localization part;
Said support section comprises that base 1 and symmetry are installed on two supports 2 of base 1 upper surface; Two support 2 bottoms are respectively fixed with base 1 upper surface, and two support 2 tops respectively are fixed with a reference block 3; Two reference block 3 upper surfaces respectively have a V-shaped groove, and the center line of two V-shaped grooves is located along the same line;
Said test section comprises rotating shaft 4; Rotating shaft 4 two ends symmetry cover intrinsic two can be along rotating shaft 4 axially movable indicator brackets 5; Rotating shaft 4 two ends are supported in respectively in two V-shaped grooves; Respectively be equipped with on two indicator brackets 5 a lengthening gauge outfit 7 respectively is installed on 6, two dial gauges 6 of a dial gauge;
Said localization part comprises that symmetry is installed on four groups of locating devices of base 1 upper surface, and every group of locating device includes a coarse positioning seat 8, a bearing 9 and an adjustable supports 10; Four coarse positioning seat 8 bottom surfaces are all fixed with base 1 upper surface, and four coarse positioning seat 8 upper surfaces respectively are equipped with a locating piece 11, and wherein two coarse positioning seat 8 sides respectively are equipped with a side locating piece 12; Four bearing 9 bottom surfaces are all fixed with base 1 upper surface, and on four bearings 9 an adjustment bolt 13 are installed respectively; Four adjustable supports 10 bottom surfaces are all fixed with base 1 upper surface;
Said support section also comprises a baffle plate 14; The outer surface of baffle plate 14 lower ends and one of them support 2 is fixed, baffle plate 14 upper ends and rotating shaft 4 one end positions over against;
During practical implementation, support 15 bottoms are installed on four coarse positioning seats 8, and support 15 inside are passed in rotating shaft 4, and are as shown in Figure 1.The concrete structure of said coarse positioning seat 8, bearing 9, adjustable supports 10, locating piece 11, side locating piece 12 all designs according to the concrete mechanism of support 15.Coarse positioning seat 8 reach the regulated quantity that left and right directions is all reserved 0.5mm up and down, to reduce the correction time of support 15.Moving axially through it of two indicator brackets 5 is connected with key between the rotating shaft 4 or guide rail connects and realizes.

Claims (2)

1. an electric machine stand form and position tolerance pick-up unit is characterized in that: comprise support section, test section and localization part;
Said support section comprises that base (1) and symmetry are installed on two supports (2) of base (1) upper surface; Each fixes two supports (2) bottom with base (1) upper surface, and two supports (2) top respectively is fixed with a reference block (3); Two reference blocks (3) upper surface respectively has a V-shaped groove, and the center line of two V-shaped grooves is located along the same line;
Said test section comprises rotating shaft (4); Rotating shaft (4) two ends symmetry cover intrinsic two can be along the axially movable indicator bracket of rotating shaft (4) (5); Rotating shaft (4) two ends are supported in respectively in two V-shaped grooves; A dial gauge (6) respectively is installed on two indicator brackets (5), a lengthening gauge outfit (7) respectively is installed on two dial gauges (6);
Said localization part comprises that symmetry is installed on four groups of locating devices of base (1) upper surface, and every group of locating device includes a coarse positioning seat (8), a bearing (9) and an adjustable supports (10); Four coarse positioning seats (8) bottom surface is all fixed with base (1) upper surface, and four coarse positioning seats (8) upper surface respectively is equipped with a locating piece (11), and wherein two coarse positioning seats (8) side respectively is equipped with a side locating piece (12); Four bearings (9) bottom surface is all fixed with base (1) upper surface, and an adjustment bolt (13) respectively is installed on four bearings (9); Four adjustable supports (10) bottom surface is all fixed with base (1) upper surface.
2. electric machine stand form and position tolerance pick-up unit according to claim 1 is characterized in that: said support section also comprises a baffle plate (14); The outer surface of baffle plate (14) lower end and one of them support (2) is fixed, baffle plate (14) upper end and rotating shaft (4) one end positions over against.
CN 201110248826 2011-08-27 2011-08-27 Detecting device for form and position tolerance of motor base Active CN102425986B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110248826 CN102425986B (en) 2011-08-27 2011-08-27 Detecting device for form and position tolerance of motor base

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Application Number Priority Date Filing Date Title
CN 201110248826 CN102425986B (en) 2011-08-27 2011-08-27 Detecting device for form and position tolerance of motor base

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CN102425986A true CN102425986A (en) 2012-04-25
CN102425986B CN102425986B (en) 2013-05-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883306A (en) * 2019-03-30 2019-06-14 共享智能装备有限公司 It is a kind of to detect the tool for having the hole concentricity of interference region
CN112109073A (en) * 2019-08-30 2020-12-22 上汽通用五菱汽车股份有限公司 Robot off-line program correcting device and method

Citations (5)

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Publication number Priority date Publication date Assignee Title
WO2000050841A1 (en) * 1999-02-22 2000-08-31 Obschestvo S Ogranichennoi Otvetstvennostiju 'tekhnomash' Method and device for measuring the inclinations of the geometrical shape of a cylindrical part, correction steady and variants
CN101236070A (en) * 2008-03-04 2008-08-06 中原工学院 Cylinder diameter and form and position error integrated measuring apparatus
CN201589588U (en) * 2009-09-18 2010-09-22 寿震森 Detection table for detecting shape and position error of mechanical parts
CN201724643U (en) * 2010-07-19 2011-01-26 余姚市兰山电机企业有限公司 Device for detecting runout of inner hole of rotor shaft
CN202188820U (en) * 2011-08-27 2012-04-11 永济新时速电机电器有限责任公司 Motor base form and position tolerance detecting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050841A1 (en) * 1999-02-22 2000-08-31 Obschestvo S Ogranichennoi Otvetstvennostiju 'tekhnomash' Method and device for measuring the inclinations of the geometrical shape of a cylindrical part, correction steady and variants
CN101236070A (en) * 2008-03-04 2008-08-06 中原工学院 Cylinder diameter and form and position error integrated measuring apparatus
CN201589588U (en) * 2009-09-18 2010-09-22 寿震森 Detection table for detecting shape and position error of mechanical parts
CN201724643U (en) * 2010-07-19 2011-01-26 余姚市兰山电机企业有限公司 Device for detecting runout of inner hole of rotor shaft
CN202188820U (en) * 2011-08-27 2012-04-11 永济新时速电机电器有限责任公司 Motor base form and position tolerance detecting device

Non-Patent Citations (1)

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Title
周德富: "大型汽轮发电机机座机械加工中形位公差的测量", 《大电机技术》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883306A (en) * 2019-03-30 2019-06-14 共享智能装备有限公司 It is a kind of to detect the tool for having the hole concentricity of interference region
CN112109073A (en) * 2019-08-30 2020-12-22 上汽通用五菱汽车股份有限公司 Robot off-line program correcting device and method

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Address after: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No.

Patentee after: CRRC YONGJI ELECTRIC CO., LTD.

Address before: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No.

Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd.