CN203518920U - Gauge for measuring short external cone - Google Patents
Gauge for measuring short external cone Download PDFInfo
- Publication number
- CN203518920U CN203518920U CN201320379990.5U CN201320379990U CN203518920U CN 203518920 U CN203518920 U CN 203518920U CN 201320379990 U CN201320379990 U CN 201320379990U CN 203518920 U CN203518920 U CN 203518920U
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- China
- Prior art keywords
- diameter
- gauge
- cone
- taper ring
- axle
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a gauge for measuring a short external cone. The gauge comprises a taper ring gauge (3), and is characterized by further comprising a verticality ensuring device consisting of a positioning sleeve (1), a central spindle (2) and a compression screw (5). In a using process, the central spindle (2) is arranged in an inner hole (D) of the positioning sleeve (1); the taper ring gauge (3) is connected with the central spindle (2) in a manner that a measuring face (E) faces upwards; an inner cone (3-1) of the taper ring gauge (3) is placed on a transition shaft (2-1) of the central spindle (2), and contains a positioning shaft (2-2); and a connecting part (5-2) of the compression screw (5) is connected with a threaded hole (2-3) in the transition shaft (2-1), so that a compaction part (5-1) compacts a part (6) placed between the compaction part (5-1) and the measuring face (E) of the taper ring gauge (3). The beneficial effects of the gauge are that the gauge is accurate in measurement and the quality is guaranteed.
Description
Technical field
The utility model relates to machining measurer, is specifically related to the gauge of measuring for short outer cone.
Background technology
In some special machine products, adopted in a large number length to be less than 3mm, outside diameter is greater than the friction spring part of the short outer cone structure of 15mm, and its damping effect in less space is better than volute spring.But friction spring is owing to being thin-wall annular part, its component part is many, part is little, the coherence request of each accessory size is high, its manufacture and detection all have certain difficulty, especially the combo height that the tapering of friction spring part and a plurality of friction spring part are combined is a key factor that affects friction spring spring power, and reasonable design tapering test measuring device is the necessary means of controlling part quality.And the rational structure of nothing in the present technical field measuring short outer cone, while measuring with three coordinate machine, because circular cone length is shorter, end diameter accuracy of measurement is not high, and taper measurement is more difficult.Because original end face diameter measurement is inaccurate, after each a plurality of part combos, height error is larger, need to take a long time and select assembling, just can reach requirement height; Simultaneously taper measurement is inaccurate, and the tapering of every batch of part is inconsistent, and after causing combo height at a plurality of parts qualified, friction spring is defective in the power being compressed to after contour, so the original qualification rate of this part is very little.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of for measuring the gauge of short outer cone, and it can carry out Measurement accuracy to the tapering of short outer cone and end diameter, ensures the quality of products, and improves qualification rate.
For solving the problems of the technologies described above, the utility model adopts following technical scheme;
Of the present utility modelly for measuring the gauge of short outer cone, comprise taper ring-ga(u)ge, it is characterized in that; Also comprise the verticality assurance device being formed by locating sleeve, axle and housing screw;
Described taper ring-ga(u)ge have the suitable female cone of the cone angle of cone angle and part, periphery that diameter is, measurement face, with measure towards the second table top and the axial width that form axial distance in axially; Described female cone has diameter at the face of measurement end;
Described housing screw, has pressing section, coupling part and external diameter;
Described locating sleeve has endoporus and end face, highly; The diameter of bore of described locating sleeve coordinates with the diametric clearance of the periphery of taper ring-ga(u)ge;
Described axle has the transition axis that connects locating shaft and installation shaft; This locating shaft has diameter, highly, and transition axis has end face; Installation shaft has diameter, highly; The end face of transition axis is parallel with the end face of locating sleeve; Axle also has and is positioned at the suitable threaded hole of the geomery in axle center and the coupling part of described housing screw;
The interior hole dimension of described locating sleeve matches with the diameter of the installation shaft of described axle; The height of described locating sleeve is greater than the height of installation shaft and the axial width sum of taper ring-ga(u)ge of axle;
During use, described axle is placed in the endoporus of locating sleeve, and described taper ring-ga(u)ge is connected to measure supine mode with axle, the inner circle of described taper ring-ga(u)ge) be placed on the transition axis of axle, and contain locating shaft; The coupling part of described housing screw is connected with the threaded hole in axle, pressing section is compressed and be placed on the part between pressing section and the measurement face of taper ring-ga(u)ge;
Preferably, the gap of described clearance fit is 0.003～0.005mm;
Preferably, the upper deviation-lower deviation of described axial distance=(diameter of part))/2tan (α/2);
Preferably, the end face of the transition axis of described axle is perpendicular to the axial line of the locating shaft of axle;
Preferably, the diameter of described locating shaft is less than the endoporus 0.003～0.005mm of part;
Preferably, the external diameter of described housing screw is than the little 0.1～0.2mm of the diameter of part, and described pressing section is that symmetria bilateralis is removed the symmetrical plane symmetrical plane forming behind 3mm left and right;
Preferably, the axial width of described taper ring-ga(u)ge is greater than 12mm;
Preferably, also comprise matching used handle, described handle has shank and connecting portion; The female cone both sides of described taper ring-ga(u)ge have the connecting thread hole of 2 diameters, and during use, described connecting portion is connected with the connecting thread of taper ring-ga(u)ge;
Preferably, also comprise matching used check and correction feeler gauge; Described check and correction feeler gauge has cone and handle body, and this cone has the cone angle matching with the cone angle of part, the end diameter mating with the end diameter of part, and the axial length range of cone is 12 mm～15mm; During use, described check and correction feeler gauge checks that by colouring whether the tapering of taper ring-ga(u)ge is qualified;
Preferably, the axial length of the cone of described check and correction feeler gauge is 12mm;
Compared with prior art, of the present utility model have following beneficial effect for the method for measuring the gauge of short outer cone and measuring short outer cone:
1. owing to having increased the verticality assurance device of taper ring-ga(u)ge, can by colouring, check that whether the tapering of part is qualified exactly.
2. due to this gauge, increased the verticality assurance device of taper ring-ga(u)ge, can accurately judge quickly that whether the end face diameter of part is qualified.
3. this gauge is placed on flat board, cooperation clock gauge can measure rapidly the end face of part and the true altitude of taper ring-ga(u)ge end face the second table top is poor, calculate the actual end face diameter and the difference that requires diameter of part, can utilize exactly machine tool accuracy to carry out feed processing, guarantee the qualification rate of part end face diameter, improve the production efficiency of part.
Accompanying drawing explanation
Fig. 1 is the structural representation of short outer cone part.
Fig. 2 is the structural representation of taper ring-ga(u)ge of the present utility model.
Fig. 3 is the structural representation of housing screw of the present utility model
Fig. 4 is the structural representation of locating sleeve of the present utility model
Fig. 5 is the structural representation of axle of the present utility model
Fig. 6 is the structural representation of check and correction feeler gauge of the present utility model
Fig. 7 is the schematic diagram when measuring the gauge of short outer cone and measure part of the present utility model
In figure, locating sleeve 1, axle 2, taper ring-ga(u)ge 3, handle 4, screw special 5, part 6, check and correction feeler gauge 7, locating sleeve end face A, locating sleeve inside diameter D
, locating sleeve height H
, transition axis 2-1, installation shaft 2-4, installation shaft height H
, locating shaft 2-2, locating shaft height H
, threaded hole 2-3, taper ring-ga(u)ge measure face E, the second table top F, axial height H, locating surface N, locating shaft diameter D
, female cone 3-1, periphery 3-2, the screw 3-3 of taper ring-ga(u)ge, interior cone angle
, end diameter D, taper ring-ga(u)ge outer diameter D
, taper ring-ga(u)ge length L
, dress handle screwhole diameter D
, screw special outer diameter D
, width B, part inside diameter D
, part end diameter D
, part cone angle, tapering face S, the length L of tapering face
, gross thickness L, check and correction feeler gauge cone angle
, end diameter D
, taper plug gauge length L
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
The short outer cone that gauge of the present utility model is measured, calls part 6 in the following text, shown in Figure 1, its tapering end face diameter D
be greater than 15mm, and the length L of tapering face S
be less than 3mm, gross thickness L is less than 6mm, measurement and the end face diameter D of tapering tapering face S
the suitable difficulty of measurement, if measure inaccurate, combo height and force-bearing situation when directly affecting part 6 assembling.If can measure exactly end face diameter D simultaneously
physical size, just can utilize machine tool accuracy to complete feed accurately processing, improve the qualification rate of part 6, improve part 6 production efficiencys.
Shown in Figure 7, of the present utility modelly a kind ofly for measuring the gauge of short outer cone, comprise taper ring-ga(u)ge 3, it is characterized in that; Also comprise the verticality assurance device being formed by locating sleeve 1, axle 2 and housing screw 5;
Shown in Figure 2, described taper ring-ga(u)ge 3 has cone angle
with suitable female cone 3-1, the diameter D of the cone angle of part 6
periphery 3-2, measure face E, with the face of measurement E to the second table top F and the axial width L that form axial distance H in axially
; Described female cone 3-1 has diameter D at the face of measurement E end;
Shown in Figure 3, described housing screw 5, has pressing section 5-1, coupling part 5-2 and outer diameter D
;
Shown in Figure 4, described locating sleeve 1 has endoporus D
, end face A and height H 2; The endoporus D of described locating sleeve 1
the diameter D of the periphery 3-2 of diameter and taper ring-ga(u)ge 3
clearance fit;
Shown in Figure 5, described axle 2 has the transition axis 2-1 that connects locating shaft 2-2 and installation shaft 2-4; This locating shaft 2-2 has diameter D
, height H
, transition axis 2-1 has end face N; Installation shaft 2-4 has diameter D9, height H 3; The end face N of transition axis 2-1 is parallel with the end face A of locating sleeve 1; Axle 2 also has and is positioned at the geomery in axle center and the suitable tapped through hole 2-3 of the coupling part 5-2 of described housing screw 5;
The endoporus D of described locating sleeve 1
size matches with the diameter D9 of the installation shaft 2-4 of described axle 2; The height H of described locating sleeve 1 is greater than the height H 3 of installation shaft 2-4 and the axial width L of taper ring-ga(u)ge 3 of axle 2
sum;
During use, described axle 2 is placed in the endoporus D of locating sleeve 1
in, described taper ring-ga(u)ge 3 is connected to measure face E mode upward with axle 2, and the female cone 3-1 of described taper ring-ga(u)ge 3 is placed on the transition axis 2-1 of axle 2, and contains locating shaft 2-2; The coupling part 5-2 of described housing screw 5 is connected with the threaded hole 2-3 crossing in axle 2, pressing section 5-1 is compressed and be placed on the part 6 between pressing section 5-1 and the measurement face E of taper ring-ga(u)ge 3.Thereby, rotatably compress screw 5, make part 6 by the endoporus D of part 6
coordinate with the locating shaft 2-2 microclearance of axle 2, fit tightly with the end face N of transition axis 2-1, during rotation taper ring-ga(u)ge 3, part 6 does not rotate and moves; After compressing component 6, the axial line of tapering face S of part 6 and the axial line of the locating shaft 2-2 of axle 2 overlap simultaneously; The endoporus D of described locating sleeve 1
the diameter D of the periphery 3-2 of diameter and taper ring-ga(u)ge 3
clearance fit; When making taper ring-ga(u)ge 3 in the interior slip of locating sleeve 1 or rotating, the dead in line of the axis of taper ring-ga(u)ge 3 and locating sleeve 1, guarantees the axis of tapering face 3-1 and the axis coaxle of locating sleeve 1 of taper ring-ga(u)ge 3, and makes the end face A of locating sleeve 3 and the endoporus D of locating sleeve
axis vertical, therefore, when just having guaranteed taper ring-ga(u)ge 3 in the interior slip of locating sleeve 1 or having rotated, the axis of the tapering face 3-1 of taper ring-ga(u)ge 3 is vertical with the axis of locating sleeve 1; The end diameter D of taper ring-ga(u)ge 3
end diameter D with part 6
by minimum value coupling;
The gap of described clearance fit is 0.003～0.005mm, be in order to ensure taper ring-ga(u)ge 3 in the interior slip of locating sleeve 1 or while rotating, the axial line of taper ring-ga(u)ge 3 overlaps all the time with the axial line of locating sleeve 1;
Described axial distance H=(the diameter D of part 6
the upper deviation-lower deviation)/2tan (α/2), be for by the end diameter D of part 6
tolerance convert to along the difference in height of its thickness L direction, namely by the end diameter D of part 6
tolerance convert the measurement face E of taper ring-ga(u)ge 3 to the axial height H of the second table top, when aspect is measured, directly judge that the small end face M of part 6 is whether between the measurement face E and the second table top F of taper ring-ga(u)ge 3;
The end face N of the transition axis 2-1 of described axle 2 is perpendicular to the axial line of the locating shaft 2-2 of axle 2;
The diameter D of described locating shaft 2-2
be less than the endoporus D of part 6
0.003～0.005mm, for part 6 be contained in locating shaft 2-2 upper after, the axial line of the tapering face S of part 6 overlaps with the axial line of locating shaft 2-2;
The outer diameter D of described housing screw 5
than the diameter D of part 6
little 0.1～0.2mm, described pressing section 5-1 is that symmetria bilateralis is removed the symmetrical plane forming behind 3mm left and right, makes after housing screw 5, can use clock gauge to measure the difference in height of the end face M of part 6 and the measurement face E of taper ring-ga(u)ge 3;
The axial width L of described taper ring-ga(u)ge 3
be greater than 12mm, reliable and stable while measuring taper ring-ga(u)ge 3 for use check gauge 7, by the axial width L of taper ring-ga(u)ge 3
extend.
Shown in Figure 7, of the present utility modelly for measuring the gauge of short outer cone, also comprise matching used handle 4, described handle 4 has shank 4-1 and connecting portion 4-2; The female cone 3-1 both sides of described taper ring-ga(u)ge 3 have 2 diameter D
connecting thread hole 3-3, during use, described connecting portion 4-2 is connected with the connecting thread 3-3 of taper ring-ga(u)ge 3; Thereby the movement that makes taper ring-ga(u)ge 3 exchanges for very convenient;
Shown in Figure 6, of the present utility model for measuring the gauge of short outer cone, also comprise matching used check and correction feeler gauge 7; Described check and correction feeler gauge 7 has cone 7-1 and handle body 7-2, and this cone 7-1 has the cone angle that the cone angle with part 6 matches
, with the end diameter D of part 6
the end diameter D of coupling
, the axial length L of cone 7-1
scope is 12 mm～15mm; Cone angle in order to ensure check gauge 7
measure accurately, can be by the axial length L of the cone 7-1 of check and correction feeler gauge 7
extend; During use, described check and correction feeler gauge 7 use colourings check that whether the tapering of taper ring-ga(u)ge 3 is qualified;
The axial length L of the cone 7-1 of described check and correction feeler gauge 7
for 12mm, in order to ensure the cone angle of check gauge 7
measure accurately, can be by the axial length L of the cone 7-1 of check and correction feeler gauge 7
extend.
Claims (10)
1. for measuring a gauge for short outer cone, comprise taper ring-ga(u)ge (3), it is characterized in that; Also comprise the verticality assurance device being formed by locating sleeve (1), axle (2) and housing screw (5);
Described taper ring-ga(u)ge (3) has cone angle (α
) with suitable female cone (3-1), the diameter of the cone angle (α) of part (6) be (D
) periphery (3-2), measurement face (E), with measurement face (E) to the second table top (F) and the axial width (L that form axial distance (H) in axially
); Described female cone (3-1) has diameter (D) at measurement face (E) end;
Described housing screw (5), has pressing section (5-1), coupling part (5-2) and external diameter (D
);
Described locating sleeve (1) has endoporus (D
), end face (A) and height (H2); Diameter of bore (the D of described locating sleeve (1)
) with the diameter (D of the periphery (3-2) of taper ring-ga(u)ge (3)
) clearance fit;
Described axle (2) has the transition axis (2-1) of connection locating shaft (2-2) and installation shaft (2-4); This locating shaft (2-2) has diameter (D
), (H highly
), transition axis (2-1) has end face (N); Installation shaft (2-4) has diameter (D9), highly (H3); The end face (N) of transition axis (2-1) is parallel with the end face (A) of locating sleeve (1); Axle (2) also has and is positioned at the suitable tapped through hole (2-3) of the geomery in axle center and the coupling part (5-2) of described housing screw (5);
Endoporus (the D of described locating sleeve (1)
) size matches with the diameter (D9) of the installation shaft (2-4) of described axle (2); The height (H2) of locating sleeve (1) is greater than the height (H3) of installation shaft (2-4) and the axial width (L of taper ring-ga(u)ge (3) of axle (2)
) sum;
During use, described axle (2) is placed in the endoporus (D of locating sleeve (1)
) in, described taper ring-ga(u)ge (3) is connected in measurement face (E) mode upward with axle (2), and the female cone (3-1) of described taper ring-ga(u)ge (3) is placed on the transition axis (2-1) of axle (2), and contains locating shaft (2-2); The coupling part (5-2) of described housing screw (5) is connected with the threaded hole (2-3) in axle (2), pressing section (5-1) is compressed and be placed on the part (6) between pressing section (5-1) and the measurement face (E) of taper ring-ga(u)ge (3).
2. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: the diameter of bore (D of described locating sleeve (1)
) with the diameter (D of the periphery (3-2) of taper ring-ga(u)ge (3)
) gap of clearance fit is 0.003～0.005mm.
3. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: described axial distance (H)=(diameter (D of part (6)
) the upper deviation-lower deviation)/2tan (α/2).
4. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: the end face (N) of the transition axis (2-1) of axle (2) is perpendicular to the axial line of the locating shaft (2-2) of axle (2).
5. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: the diameter (D of described locating shaft (2-2)
) be less than the endoporus (D of part (6)
) 0.003～0.005mm.
6. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: the external diameter (D of described housing screw (5)
) than the diameter (D of part (6)
) little 0.1～0.2mm, described pressing section (5-1) removes the symmetrical plane forming behind about 3mm for symmetria bilateralis.
7. according to claim 1 for measuring the gauge of short outer cone, it is characterized in that: the axial width (L of taper ring-ga(u)ge (3)
) be greater than 12mm.
According to described in any one in claim 1 to 7 for measuring the gauge of short outer cone, it is characterized in that; Also comprise matching used handle (4), described handle (4) has shank (4-1) and connecting portion (4-2); Female cone (3-1) both sides of described taper ring-ga(u)ge (3) have 2 diameter (D
) connecting thread hole (3-3), during use, described connecting portion (4-2) is connected with the connecting thread (3-3) of taper ring-ga(u)ge (3).
According to described in any one in claim 1 to 7 for measuring the gauge of short outer cone, it is characterized in that; Also comprise matching used check and correction feeler gauge (7); Described check and correction feeler gauge (7) has cone (7-1) and handle body (7-2), and this cone (7-1) has the cone angle (α that the cone angle (α) with part (6) matches
), with the end diameter (D of part (6)
) coupling end diameter (D
), the axial length (L of cone (7-1)
) scope is 12 mm～15mm; During use, described check and correction feeler gauge (7) checks that by colouring whether the tapering of taper ring-ga(u)ge (3) is qualified.
10. according to claim 9 for measuring the gauge of short outer cone, it is characterized in that; Axial length (the L of the cone (7-1) of described check and correction feeler gauge (7)
) be 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320379990.5U CN203518920U (en) | 2013-06-28 | 2013-06-28 | Gauge for measuring short external cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320379990.5U CN203518920U (en) | 2013-06-28 | 2013-06-28 | Gauge for measuring short external cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518920U true CN203518920U (en) | 2014-04-02 |
Family
ID=50377840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320379990.5U Expired - Fee Related CN203518920U (en) | 2013-06-28 | 2013-06-28 | Gauge for measuring short external cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278077A (en) * | 2013-06-28 | 2013-09-04 | 重庆望江工业有限公司 | Gauge and method for measuring short external cone |
| CN105180775A (en) * | 2015-09-06 | 2015-12-23 | 中国计量科学研究院 | Gauge for calibration of shaft cross section contour parameter measuring instrument |
-
2013
- 2013-06-28 CN CN201320379990.5U patent/CN203518920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278077A (en) * | 2013-06-28 | 2013-09-04 | 重庆望江工业有限公司 | Gauge and method for measuring short external cone |
| CN105180775A (en) * | 2015-09-06 | 2015-12-23 | 中国计量科学研究院 | Gauge for calibration of shaft cross section contour parameter measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140402 Termination date: 20170628 |