CN103245272A - Gauge for measuring short inner cone - Google Patents
Gauge for measuring short inner cone Download PDFInfo
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- 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
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- cone
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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
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 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
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
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
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
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
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
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
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
/ 2), wherein, ES and EI are respectively the upper deviation, the lower deviation of end face diameter D;
Described shank diameter (D
) 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
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
(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
); 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)
) 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)
) 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)
) 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)
) 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
) 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.
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.
Priority Applications (1)
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CN201310162140.4A CN103245272B (en) | 2013-05-06 | 2013-05-06 | For the gauge that short female cone is measured |
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CN201310162140.4A CN103245272B (en) | 2013-05-06 | 2013-05-06 | For the gauge that short female cone is measured |
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CN103245272A true CN103245272A (en) | 2013-08-14 |
CN103245272B CN103245272B (en) | 2016-04-27 |
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CN201310162140.4A Expired - Fee Related CN103245272B (en) | 2013-05-06 | 2013-05-06 | For the gauge that short female cone is measured |
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Cited By (8)
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 |
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Non-Patent Citations (1)
Title |
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Cited By (10)
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 |
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