CN103245272A - Gauge for measuring short inner cone - Google Patents

Gauge for measuring short inner cone Download PDF

Info

Publication number
CN103245272A
CN103245272A CN2013101621404A CN201310162140A CN103245272A CN 103245272 A CN103245272 A CN 103245272A CN 2013101621404 A CN2013101621404 A CN 2013101621404A CN 201310162140 A CN201310162140 A CN 201310162140A CN 103245272 A CN103245272 A CN 103245272A
Authority
CN
China
Prior art keywords
gauge
face
diameter
short female
cone
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.)
Granted
Application number
CN2013101621404A
Other languages
Chinese (zh)
Other versions
CN103245272B (en
Inventor
黄坤河
刘琴
李小春
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.)
Chongqing Wangjiang Industry Co Ltd
Original Assignee
Chongqing Wangjiang Industry 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 Chongqing Wangjiang Industry Co Ltd filed Critical Chongqing Wangjiang Industry Co Ltd
Priority to CN201310162140.4A priority Critical patent/CN103245272B/en
Publication of CN103245272A publication Critical patent/CN103245272A/en
Application granted granted Critical
Publication of CN103245272B publication Critical patent/CN103245272B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The invention discloses a gauge for measuring a short inner cone. The gauge comprises a taper plug gauge (8) and a perpendicularity guarantee device of the taper plug gauge (8), wherein the perpendicularity guarantee device comprises a base plate (4) and a support block (6) connected with the base plate (4); an accommodating space (A) of a tested short inner conical part (1) is formed between the base plate (4) and the support block (6); a locating sleeve (5) is arranged on the base plate (4); the locating sleeve (5) is provided with a locating hole (J) and an end surface (C); a casing pipe (7) is arranged on the support block (6); an inner hole (G) is formed in the casing pipe (7); the axis of the inner hole (G) is perpendicular to the end surface (C); and during measurement, the taper plug gauge (8) penetrates through the inner hole (G) of the casing pipe (7) and stretches into the locating hole (J) of the locating sleeve (5), and the short inner conical part (1) is placed in the accommodating space (A) in the end surface (C). The gauge for measuring the short and inner cone has the benefits that the measurement is accurate and the quality is guaranteed.

Description

Be used for the gauge that short female cone is measured
Technical field
The present invention relates to the machining measurer, be specifically related to a kind of gauge of measuring short female cone end face diameter and tapering.
Background technology
In some mechanical systems, adopt length less than 3mm in a large number, outside diameter is greater than the friction spring part of the short female cone structure of 15mm, and its damping effect in less space is better than volute spring.But friction spring is owing to be the circular thin-wall part, its component part is many, part is little, the coherence request height of each accessory size, its manufacturing and detection all have certain degree of difficulty, especially the combo height combined of the tapering of friction spring part and a plurality of friction spring part is a key factor that influences friction spring spring power, and reasonably designing the tapering test measuring device is the necessary means of control part quality.At present, adopt three coordinate machine that the friction spring part of above-mentioned short female cone structure is measured usually.Because this part circular cone length is shorter, outside diameter is bigger, and it is inaccurate therefore to adopt the three coordinate machine measurement to cause end face diameter to be measured, and height error is bigger after each a plurality of part combos, need take a long time and select assembling, just can reach the requirement height; Simultaneously taper measurement is also inaccurate, and the tapering of every batch of part is inconsistent, cause combo height at a plurality of parts qualified after, the power after the compression of friction spring is contour is defective, qualification rate has only 25%~30%.Therefore, a kind of gauge of parts measurement that is applicable to of design seems extremely important.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of for the gauge of measuring short female cone, and it can accurately be measured tapering and the outside diameter of short female cone, guarantees product quality, improves delivery-check qualified rate of product.
For solving the problems of the technologies described above, the present invention adopts following technical scheme;
Gauge for the short female cone of measurement of the present invention comprises taper plug gauge, and described taper plug gauge has shank with the circular cone front end and is connected shank and the connecting portion of circular cone front end; Described shank has the shank diameter; Described circular cone front end has the big end of cone and cone angle, and circular cone front end and described shank opposite position are followed successively by first table top and second table top; Form radial width and axial height between first table top and second table top, first table top is first length to the length of circular cone front end end face, and shank and first and second table top opposite face are second length to the length of circular cone front end end face; It is characterized in that: this gauge also comprises the verticality assurance device of taper plug gauge; Described verticality assurance device has base plate and the relative back-up block that is connected with this base plate; Form the spatial accommodation that holds detected short female cone part between the back-up block of described base plate and relative connection with this base plate; Described base plate is provided with locating sleeve, and this locating sleeve is provided with pilot hole and end face; The described back-up block position corresponding with this locating sleeve is provided with sleeve pipe, and this sleeve pipe is provided with endoporus; Axially bored line and described end face are perpendicular in described, and during measurement, the endoporus that described taper plug gauge passes sleeve pipe stretches into the pilot hole of locating sleeve, lack the female cone part and are placed in the spatial accommodation on the end face;
Described base plate firmly is connected with straight pin by screw with the relative back-up block that is connected with this base plate;
Described base plate is connected with the locating sleeve interference fit;
Described back-up block is connected with the conduit interference fit;
The diameter of the shank of described taper plug gauge is suitable with the end face diameter of the short female cone part of detect; Described taper plug gauge (circular cone front end tapering outside diameter suitable with the end face diameter diameter of short female cone part; Described radial width scope is 2-4mm; Axial height gets according to the upper deviation, lower deviation and the cone angle calculating of the end face diameter of short female cone part; Described first length range is 12~15mm; The cone angle of described circular cone front end and the tapering of described conical part are suitable; The right alignment in the axle center of described shank diameter and described circular cone front end is not more than 0.002mm, with the tolerance clearance of sleeve pipe at shank diameter place be 0.003~0.005mm;
Described radial width is 3mm;
The tapering α of described axial height=(upper deviation-lower deviation)/2tan(conical part
Figure 648604DEST_PATH_IMAGE001
/ 2);
The right alignment in described shank diameter and circular cone front end axle center is in 0.002mm;
Described first length is greater than 10mm.
Compared with prior art, of the present invention have following beneficial effect for the gauge of measuring short female cone:
1. because this gauge has increased the verticality assurance device of taper plug gauge, the verticality assurance device has base plate and the back-up block that is connected relatively; Described base plate is provided with locating sleeve, and this locating sleeve is provided with pilot hole and end face, and described back-up block is provided with the sleeve pipe with this locating sleeve opposite position, and this sleeve pipe is provided with endoporus; Described cover pipe orifice and described locating sleeve end face are perpendicular, and during use, the endoporus that described taper plug gauge passes sleeve pipe stretches in the pilot hole of locating sleeve, thereby whether the tapering with the short female cone part of colouring inspection is qualified exactly.Duty when this measuring method can be simulated the assembling of weak point female cone part, so measuring method is more reasonable.Because the tapering face of short female cone part is too short, measure with original taper plug gauge, generally be not easy just to put, cause measuring inaccurate.
2. because this gauge has increased the verticality assurance device of taper plug gauge, can judge quickly accurately whether the end face diameter of short female cone part is qualified.
3. this gauge is placed on the flat board, it is poor to cooperate clock gauge can measure the true altitude of the end face of short female cone part and taper plug gauge large end face face rapidly, calculate the actual end face diameter and the difference that requires diameter of short female cone part, can utilize machine tool accuracy to carry out feed processing exactly, guarantee the qualification rate of short female cone part end face diameter, improve the production efficiency of short female cone part.
Description of drawings
Fig. 1 is the structural representation of short female cone part.
Fig. 2 is the structural representation for the gauge of measuring short female cone of the present invention.
Fig. 3 is the synoptic diagram of measuring short interior circle part for the gauge of measuring short female cone of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Referring to shown in Figure 1, the short female cone part 1 that the present invention detects has tapering end face diameter D
Figure 578645DEST_PATH_IMAGE002
With tapering face length degree L, tapering end face diameter D is far longer than 16mm, and the length L of tapering face is less than 3mm, and the gross thickness L of tapering face length degree L
Figure 853768DEST_PATH_IMAGE003
Less again, less than 6mm.Therefore, the tapering of this short female cone part 1 and the measurement of end face diameter D be difficulty quite, if measurement is inaccurate, will directly influence assembling height and the force-bearing situation of short female cone part 1; If can measure the physical size of short female cone part 1 end face diameter D exactly, just can utilize machine tool accuracy to finish the processing of feed accurately simultaneously, guarantee the qualification rate of short female cone part 1, improve the production efficiency of short female cone part 1.
Referring to Fig. 2, shown in Figure 3, the gauge for the short female cone of measurement of the present invention comprises taper plug gauge 8, and described taper plug gauge 8 has shank 8-1 with circular cone front end 8-2 and is connected shank 8-1 and the connecting portion 8-3 of circular cone front end 8-2; Described shank 8-1 has shank diameter D
Figure 497239DEST_PATH_IMAGE004
Described circular cone front end 8-2 has the big end D of cone and cone angle, and circular cone front end 8-2 and described shank 8-1 opposite position are followed successively by the first table top E and the second table top F; Form radial width B and axial height H between the first table top E and the second table top F, the first table top E is first length L 1 to the length of circular cone front end 8-2 end face, and shank 8-1 and the first table top E, the second table top F opposite face are second length L 2 to the length of circular cone front end 8-2 end face; It is characterized in that: this gauge also comprises the verticality assurance device of taper plug gauge 8; Described verticality assurance device have base plate 4 with these base plate 4 relative back-up blocks that are connected 6; Described base plate 4 and with the back-up block 6 of these base plate 4 relative connections between form the spatial accommodation A that holds detected short female cone part 1; Described base plate 4 is provided with locating sleeve 5, and this locating sleeve 5 is provided with pilot hole J and end face C; Described back-up block 6 and this locating sleeve 5 corresponding positions are provided with sleeve pipe 7, and this sleeve pipe 7 is provided with endoporus G; Described endoporus G axis and described end face C are perpendicular, and during measurement, the endoporus G that described taper plug gauge 8 passes sleeve pipe 7 stretches into the pilot hole J of locating sleeve 5, in the spatial accommodation A that short female cone part 1 is placed on the end face C.Such structure can guarantee to locate preferably and measure substantially.
Described base plate 4 be connected thereby firm and reliable connection with straight pin 3 by screw 2 with this base plate 4 relative back-up blocks that are connected 6.
Described base plate 4 is connected with locating sleeve 5 interference fit.Described back-up block 6 is connected with conduit 7 interference fit.Such connection is more convenient and firm.
The diameter D of the shank 8-1 of described taper plug gauge 8
Figure 770089DEST_PATH_IMAGE001
Suitable with the end face diameter D diameter of the short female cone part 1 of detect; The circular cone front end 8-2 tapering outside diameter D of described taper plug gauge 8
Figure 499010DEST_PATH_IMAGE002
Suitable with the end face diameter D diameter of short female cone part 1; Described radial width B scope is 2-4mm; Axial height H gets according to the upper deviation, lower deviation and the cone angle calculating of the end face diameter D of short female cone part 1; Described first length L, 1 scope is 12~15mm; The cone angle of described circular cone front end 8-2 and the tapering α of described conical part 1
Figure 702459DEST_PATH_IMAGE001
Suitable; Described shank diameter D Be not more than 0.002mm with the right alignment in the axle center of described circular cone front end 8-2, with sleeve pipe 7 at shank diameter D
Figure 672217DEST_PATH_IMAGE004
The tolerance clearance at place is 0.003~0.005mm;Such structure can guarantee the verticality of taper plug gauge 8 when measuring substantially.
Described radial width B is 3mm.Make that like this measurement is more accurate.
Described axial height H=(ES-EI)/2tan (α
Figure 560539DEST_PATH_IMAGE001
/ 2), wherein, ES and EI are respectively the upper deviation, the lower deviation of end face diameter D;
Described shank diameter (D
Figure 443044DEST_PATH_IMAGE004
) with the right alignment in circular cone front end (8-2) axle center in 0.002mm.
Described first length L 1 is greater than 10mm.
Measuring principle of the present invention is:
As Fig. 3, short female cone part 1 is placed on the center of the end face C of locating sleeve 5, be coated with one deck red lead of last layer very thin (thickness is 0.5 μ m) at the tapering face of taper plug gauge 8, to lower slider taper plug gauge 8, the tapering face of taper plug gauge 8 is entered in the taper hole of short female cone part 1, firmly press down taper plug gauge 8 gently, make the center of short female cone part 1 move to the center of taper plug gauge 8, catch short female cone part 1 to make it be close to the end face C of locating sleeve 5 with hand, appropriateness firmly is rotated down taper plug gauge 8, after the rotation twice or thrice, taper plug gauge 8 moves up, take out short female cone part 1 and see the surface of contact size of circular conical surface and the taper plug gauge 8 of short female cone part 1, surface of contact should be the cone angle near 100% o'clock short female cone part 1
Figure 982479DEST_PATH_IMAGE001
Qualified.
Described gauge is placed on to be measured on the flat board, short female cone part 1 is placed on the center of the end face C of locating sleeve 5, move down taper plug gauge 8, the conical surface of taper plug gauge 8 is contacted with the conical surface of short female cone part 1 fully, measure the distance h of the first table top E of the end face of short female cone part 1 and taper plug gauge 8 with clock gauge, according to the actual diameter of the first table top E face of carving on the taper plug gauge 8, by formula D
Figure 925027DEST_PATH_IMAGE002
(actual diameter of taper plug gauge)-2h * tan (α / 2) calculate the actual diameter direction of size (note h) of short female cone part 1 end face diameter D, again according to the processing of result of calculation clamping parts feed again, finish initial workpiece processing.
After finishing initial workpiece processing, later on the end face diameter D of same batch of short female cone part 1 of processing be measured as directly judge short female cone part 1 with edge of a knife chi or clock gauge end face whether in the first table top E and the second table top F of the H of taper plug gauge 8 size, it is qualified that end face product in the first table top E and the second table top F of lacking female cone part 1 is; When the end face of short female cone part 1 is higher than the first table top E face of taper plug gauge 8, short female cone part 1 end face diameter D greater than the product given size, it is overproof that product belongs to; When the end face of short female cone part 1 was lower than the second table top F face of taper plug gauge 8, the end face diameter D of short female cone part 1 was less than the product given size, and short female cone part 1 clamping is again reprocessed.

Claims (9)

1. a gauge that is used for measuring short female cone comprises taper plug gauge (8), and described taper plug gauge (8) has shank (8-1) with circular cone front end (8-2) and is connected shank (8-1) and the connecting portion (8-3) of circular cone front end (8-2); Described shank (8-1) has shank diameter (D
Figure 2013101621404100001DEST_PATH_IMAGE001
); Described circular cone front end (8-2) has the big end of cone (D) and cone angle (α), and circular cone front end (8-2) is followed successively by first table top (E) and second table top (F) with described shank (8-1) opposite position; Form radial width (B) and axial height (H) between first table top (E) and second table top (F), first table top (E) is first length (L1) to the length of circular cone front end (8-2) end face, and shank (8-1) is second length (L2) with first table top (E), second table top (F) opposite face to the length of circular cone front end (8-2) end face; It is characterized in that: this gauge also comprises the verticality assurance device of taper plug gauge (8); Described verticality assurance device has base plate (4) and the relative back-up block that is connected with this base plate (4) (6); Described base plate (4) and with the back-up block (6) of the relative connection of this base plate (4) between form the spatial accommodation (A) that holds detected short female cone part (1); Described base plate (4) is provided with locating sleeve (5), and this locating sleeve (5) is provided with pilot hole (J) and end face (C); Described back-up block (6) position corresponding with this locating sleeve (5) is provided with sleeve pipe (7), and this sleeve pipe (7) is provided with endoporus (G); Described endoporus (G) axis and described end face (C) are perpendicular, during measurement, the endoporus (G) that described taper plug gauge (8) passes sleeve pipe (7) stretches into the pilot hole (J) of locating sleeve (5), and short female cone part (1) is placed in the spatial accommodation (A) on the end face (C).
2. according to claim 1 for the gauge of measuring short female cone, it is characterized in that: described base plate (4) firmly is connected with straight pin (3) by screw (2) with the relative back-up block that is connected with this base plate (4) (6).
3. according to claim 1 for the gauge of measuring short female cone, it is characterized in that: described base plate (4) is connected with locating sleeve (5) interference fit.
4. according to claim 1 for the gauge of measuring short female cone, it is characterized in that: described back-up block (6) is connected with conduit (7) interference fit.
5. described for the gauge of measuring short female cone according to doing each in the claim 1 to 4, it is characterized in that: the diameter (D of the shank (8-1) of described taper plug gauge (8)
Figure 348024DEST_PATH_IMAGE002
) suitable with end face diameter (D) diameter of detect short female cone part (1); Circular cone front end (8-2) tapering outside diameter (D of described taper plug gauge (8)
Figure 2013101621404100001DEST_PATH_IMAGE003
) suitable with end face diameter (D) diameter of short female cone part (1); Described radial width (B) scope is 2-4mm; Axial height (H) is according to the upper deviation, lower deviation and the tapering (α of the end face diameter (D) of part (1)
Figure 620873DEST_PATH_IMAGE002
) calculate and get; Described first length (L1) scope is 12~15mm; The cone angle (α) of described circular cone front end (8-2) and the tapering (α of described conical part (1)
Figure 349795DEST_PATH_IMAGE002
) suitable; Described shank diameter (D
Figure 428609DEST_PATH_IMAGE001
) be not more than 0.002mm with the right alignment in the axle center of described circular cone front end (8-2), with sleeve pipe (7) at shank diameter (D
Figure 113537DEST_PATH_IMAGE001
) tolerance clearance located is 0.003~0.005mm;
6. according to claim 5 for the gauge of measuring short female cone, it is characterized in that: described radial width (B) is 3mm.
7. according to claim 5 for the gauge of measuring short female cone, it is characterized in that: described axial height (H)=(upper deviation-lower deviation)/2tan (tapering (α
Figure 885184DEST_PATH_IMAGE002
)/2).
8. according to claim 5 for the gauge of measuring short female cone, it is characterized in that: described shank diameter (D
Figure 773506DEST_PATH_IMAGE001
) with the right alignment in circular cone front end (8-2) axle center in 0.002mm.
9. according to claim 5 for the gauge of measuring short female cone, it is characterized in that: described first length L 1 is greater than 10mm.
CN201310162140.4A 2013-05-06 2013-05-06 For the gauge that short female cone is measured Expired - Fee Related CN103245272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310162140.4A CN103245272B (en) 2013-05-06 2013-05-06 For the gauge that short female cone is measured

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310162140.4A CN103245272B (en) 2013-05-06 2013-05-06 For the gauge that short female cone is measured

Publications (2)

Publication Number Publication Date
CN103245272A true CN103245272A (en) 2013-08-14
CN103245272B CN103245272B (en) 2016-04-27

Family

ID=48924959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310162140.4A Expired - Fee Related CN103245272B (en) 2013-05-06 2013-05-06 For the gauge that short female cone is measured

Country Status (1)

Country Link
CN (1) CN103245272B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241359A (en) * 2015-10-08 2016-01-13 中国航空工业第六一八研究所 Conicity measuring device capable of quickly measuring conicity of male cone
CN106441036A (en) * 2016-09-24 2017-02-22 中信戴卡股份有限公司 Taper compound detection tool
CN106643423A (en) * 2016-12-16 2017-05-10 贵州凯星液力传动机械有限公司 Method for detecting orifice of conical bore
CN107300350A (en) * 2017-08-24 2017-10-27 重庆望江工业有限公司 Non-penetrating groove is sideways to the gauge of through hole central horizontal distance on measurement part
CN108161308A (en) * 2018-01-10 2018-06-15 深圳市金洲精工科技股份有限公司 It is a kind of to prevent from welding the anti-alignment device expected and alignment method
CN109682325A (en) * 2018-11-27 2019-04-26 中国航发贵州黎阳航空动力有限公司 Frustoconical bevel angle inspection, correcting device and method in aero-engine fuel nozzle body
CN111795634A (en) * 2020-07-06 2020-10-20 东风汽车车轮随州有限公司 Device and method for detecting size of opening of taper hole of wheel nut seat
CN115014143A (en) * 2021-03-03 2022-09-06 绵阳海立电器有限公司 Plug gauge and plug gauge separating device and method matched with same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297802A (en) * 1991-03-01 1992-10-21 Mitsubishi Electric Corp Taper measuring instrument
CN2127168Y (en) * 1992-06-10 1993-02-17 隋钰三 1:4 short taper inside and outside compasses
CN2793682Y (en) * 2005-04-29 2006-07-05 绵阳新晨动力机械有限公司 Conical tube threading conical-degree inspector
CN1887516A (en) * 2006-07-21 2007-01-03 成都工具研究所 Double-sided contact clamping method of tool system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297802A (en) * 1991-03-01 1992-10-21 Mitsubishi Electric Corp Taper measuring instrument
CN2127168Y (en) * 1992-06-10 1993-02-17 隋钰三 1:4 short taper inside and outside compasses
CN2793682Y (en) * 2005-04-29 2006-07-05 绵阳新晨动力机械有限公司 Conical tube threading conical-degree inspector
CN1887516A (en) * 2006-07-21 2007-01-03 成都工具研究所 Double-sided contact clamping method of tool system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王晓英等: "锥孔孔深检具设计", 《内燃机与动力装置》, no. 6, 31 December 2006 (2006-12-31) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241359A (en) * 2015-10-08 2016-01-13 中国航空工业第六一八研究所 Conicity measuring device capable of quickly measuring conicity of male cone
CN105241359B (en) * 2015-10-08 2017-11-28 中国航空工业第六一八研究所 The survey cone device of quick measurement male cone (strobilus masculinus) taper
CN106441036A (en) * 2016-09-24 2017-02-22 中信戴卡股份有限公司 Taper compound detection tool
CN106643423A (en) * 2016-12-16 2017-05-10 贵州凯星液力传动机械有限公司 Method for detecting orifice of conical bore
CN107300350A (en) * 2017-08-24 2017-10-27 重庆望江工业有限公司 Non-penetrating groove is sideways to the gauge of through hole central horizontal distance on measurement part
CN108161308A (en) * 2018-01-10 2018-06-15 深圳市金洲精工科技股份有限公司 It is a kind of to prevent from welding the anti-alignment device expected and alignment method
CN108161308B (en) * 2018-01-10 2024-03-12 深圳市金洲精工科技股份有限公司 Alignment device and alignment method for preventing welding material from being reversed
CN109682325A (en) * 2018-11-27 2019-04-26 中国航发贵州黎阳航空动力有限公司 Frustoconical bevel angle inspection, correcting device and method in aero-engine fuel nozzle body
CN111795634A (en) * 2020-07-06 2020-10-20 东风汽车车轮随州有限公司 Device and method for detecting size of opening of taper hole of wheel nut seat
CN115014143A (en) * 2021-03-03 2022-09-06 绵阳海立电器有限公司 Plug gauge and plug gauge separating device and method matched with same

Also Published As

Publication number Publication date
CN103245272B (en) 2016-04-27

Similar Documents

Publication Publication Date Title
CN103245272A (en) Gauge for measuring short inner cone
US10436563B2 (en) Comprehensive checking fixture for steering knuckle
CN105890499A (en) Hole depth inspection tool
CN105571461A (en) Accuracy measurement method for precision tapered hole
CN102980485A (en) Detection device and method for detecting diameter and depth of any cross section in chamfer
CN104075642A (en) Detecting device for detecting diameters of cylinders and inner diameters of round holes
CN104019713A (en) Threaded holes position accuracy comprehensive testing fixture
CN103278077A (en) Gauge and method for measuring short external cone
CN109341494A (en) The quickly device of detection inner bore chamfering depth
CN101413777A (en) Method and apparatus for detecting miniature bearing ferrule 45 degrees inner chamfer angle rapidly and accurately
CN201423556Y (en) Rotary measurement knife setting device
CN202166400U (en) Coaxiality detection device for complex parts
CN202255191U (en) Steering wheel frame position checking fixture
CN205262349U (en) Utensil is examined to circular cone height
CN204730792U (en) A kind of hand-held internal diameter guide rail conical surface measurement mechanism
CN202433011U (en) Positioning fixture of roundness measuring instrument for detecting centerless taper parts
CN105066856A (en) Tool for testing degree of symmetry of gear key groove
CN204286267U (en) A kind of device detecting the aperture oral area chamfering of the product of numerically-controlled machine processing
CN103438785A (en) Gauge for radius of semicircular thrust surface of engine body of diesel engine
CN106352773A (en) Depth measurement device for cylinder tile-edging port
CN202676115U (en) Tool for measuring verticality of connecting rod big end hole axis and plane
CN207556437U (en) A kind of camshaft signal disk angle detection mechanism
CN105157536B (en) A kind of detecting tool of major diameter outer conical surface
CN210426371U (en) On-machine measuring device suitable for energy-containing rotary part
CN208075705U (en) The measuring device of ball screw

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20190506