CN103697033B - One is small holes internal strain meter method of attaching comparatively - Google Patents
One is small holes internal strain meter method of attaching comparatively Download PDFInfo
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- CN103697033B CN103697033B CN201310711493.5A CN201310711493A CN103697033B CN 103697033 B CN103697033 B CN 103697033B CN 201310711493 A CN201310711493 A CN 201310711493A CN 103697033 B CN103697033 B CN 103697033B
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- strainometer
- hole
- pasted
- substrate
- bakelite rod
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Abstract
The present invention relates to one comparatively small holes internal strain meter method of attaching, belong to thermometrically technical field.The present invention replaces staff by bakelite rod, the simulation pressing of staff, the action of rolling, simultaneously, the position of pasting strainometer is located exactly by sticking tablet, thus achieve the comparatively small holes inside stickup strainometer that cannot stretch at staff, to carry out gearing axle system's ess-strain and the isoparametric measurement of moment of torsion.
Description
Technical field
The present invention relates to thermometrically technical field, be specifically related to one comparatively small holes internal strain meter method of attaching.
Background technology
Gearing Shafting torque is parameter very important in transmission designs process, and actual sport car transmission torque parameter value is even more important, therefore torsion-testing be designer in the urgent need to.Conventional torque parameter can obtain real-time torque parameter by mounting torque instrument, but the usual volume of torque gauge is comparatively large, and transmission structures is compact, and inner components is complicated, and narrow space, torque gauge cannot be installed and use.
For obtaining torque parameter, can adopt and directly on tested axle, paste strainometer, strainometer signal be sent into the usual manner of conditioning acquisition instrument.The use of strainometer is widely used in thermometrically field, the front end position-sensing unit of the thermometrically of the physical quantitys such as Chang Zuowei ess-strain, pulling force, pressure, moment of torsion.But the stickup of strainometer is related to the accuracy of whole thermometrically.The method of attaching of strainometer is more ripe, and whole process need people manual manipulation, is only limitted to clearing, is at least the position that staff can directly contact.Usual this mode is feasible, but brings again another one problem for gearing axle system, and that is exactly that tested shaft diameter is little, and these holes often diameter are less, and staff cannot stretch into inner stickup strainometer, and torsion-testing surveying work cannot be carried out.
Therefore, there are the needs pasting strainometer method compared with small holes inside that cannot stretch into staff.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is: a kind of method of pasting strainometer compared with small holes inside how providing staff to stretch into.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides one comparatively small holes internal strain meter method of attaching, comprising the following steps:
S1, in hole, process adhesive surface;
S2, according to the diameter of hole and the paste position cutting scraps of paper as substrate 1, hole is stretched in substrate 1, with the outer of hole for reference to identification reference line on the base 1;
S3, strainometer extended line 4 is welded in the assigned address of strainometer 2 according to predetermined way, be positioned on Continuous pressing device for stereo-pattern 5 by the strainometer 2 welding strainometer extended line 4, during placement, the non-sticking veneer of strainometer 2 is pasted on the sticking veneer of Continuous pressing device for stereo-pattern 5;
S4, the Continuous pressing device for stereo-pattern 5 being pasted with strainometer 2 is pasted in substrate 1 again, form sticking tablet;
S5, cutting neoprene 9, width is larger than strainometer 2, and length is adapted at uniform winding one circle on bakelite rod 8, neoprene 9 is pasted onto the relevant position of bakelite rod 8;
S6, bonding agent 7 to be applied on strainometer 2 sticking veneer of sticking tablet and the predetermined paste position of the thing that is stuck, then sticking tablet to be stretched into hole, the reference line 6 alignment holes outer on sticking tablet;
S7, the bakelite rod 8 being pasted with neoprene 9 is stretched into hole, neoprene 9 is aimed at strainometer 2, pressing strainometer 2, presses strainometer 2 until bonding agent 7 solidifies after pressing puts in place, coats protecting glue, complete the stickup to strainometer 2.
Preferably, described bakelite rod 8 designs according to the diameter of hole and hole depth, and the length of bakelite rod 8 is greater than the degree of depth of hole, and diameter is less than the diameter of hole, and bakelite rod 8 is cylindrical shape.
Preferably, described substrate 1 is rectangle.
Preferably, described strainometer extended line 4 is cable.
Preferably, strainometer 2 is pressed by the mode of rolling in step S7.
(3) beneficial effect
The present invention replaces staff by more pushing than people, thin bakelite rod, the simulation pressing of staff, the action of rolling, simultaneously, the position of pasting strainometer is located exactly by sticking tablet, thus achieve the comparatively small holes inside stickup strainometer that cannot stretch at staff, to carry out gearing axle system's ess-strain and the isoparametric measurement of moment of torsion.
Accompanying drawing explanation
Figure 1A is the vertical view of sticking tablet, and Figure 1B is the side view of sticking tablet;
Fig. 2 is the structural representation of bakelite rod.
In figure, 1, substrate, 2, strainometer, 3, strainometer extended line solder joint, 4, strainometer extended line, 5, Continuous pressing device for stereo-pattern, 6, reference line, 7, the bonding agent of strainometer, 8, bakelite rod, 9, neoprene.
Embodiment
For making object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
The invention provides one comparatively small holes internal strain meter method of attaching, comprise the following steps:
S1, in the hole of tested axle with conventional method process adhesive surface: through polishing-polishing-cleaning-line location.
S2 as substrate 1, is generally cut into rectangle according to hole diameter and the paste position cutting scraps of paper.Hole is stretched in substrate 1, with the outer of hole for reference uses the good reference line of thinner stroke on the base 1.
S3, strainometer extended line 4 (cable) is welded in strainometer 2 assigned address according to predetermined way; The strainometer 2 welding extended line is positioned on Continuous pressing device for stereo-pattern 5; During placement, the non-sticking veneer of strainometer 2 is pasted on the sticking veneer of Continuous pressing device for stereo-pattern 5.
S4, paste in substrate 1 again by the Continuous pressing device for stereo-pattern 5 having pasted strainometer 2, form sticking tablet, see Figure 1A and Figure 1B, sticking tablet is made up of substrate, strainometer, strainometer extended line, Continuous pressing device for stereo-pattern.
S5, cutting neoprene 9, width generally should be larger than strainometer 2, and length is adapted at uniform winding one circle on bakelite rod 8.See Fig. 2, neoprene 9 is pasted onto the relevant position of bakelite rod 8.Bakelite rod 8 is according to the diameter of hole and hole depth design processing.The length of general bakelite rod is greater than hole depth, and its diameter is less than hole diameter.In the present embodiment, bakelite rod 8 is cylindrical shape.
S6, bonding agent 7 is applied on strainometer 2 sticking veneer of sticking tablet and the predetermined paste position of the thing that is stuck on a small quantity, equably; Sticking tablet is stretched into hole, and the reference line 6 on sticking tablet is to good hole outer;
S7, bakelite rod 8 is stretched into hole, neoprene 9 is aimed at strainometer 2, press strainometer 2 by the mode of rolling, press strainometer 2 until bonding agent 7 solidifies after pressing puts in place, coat protecting glue, strainometer 2 has been pasted.
As can be seen from the above embodiments, the invention solves in actual sport car gearing Shafting torque parameter testing measuring process, because measuring point is positioned at less hole, by classic method, staff directly cannot complete the problem that strainometer is pasted; The realization of the method, can extend in other relevant industries, the stickup of the small space internal strain-ga(u)ge unit that staff cannot stretch into, the measurement, the measurement of pressure, the measurement of moment of torsion etc. of solution stress-strain measurement, pulling force are using strainometer as the position-sensing unit installation question of the thermometrically of front end sensors.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (5)
1. a comparatively small holes internal strain meter method of attaching, is characterized in that, comprise the following steps:
S1, in hole, process adhesive surface;
S2, according to the diameter of hole and the paste position cutting scraps of paper as substrate (1), hole is stretched in substrate (1), with the outer of hole for reference to identifying reference line (6) in substrate (1);
S3, strainometer extended line (4) is welded in the assigned address of strainometer (2) according to predetermined way, be positioned on Continuous pressing device for stereo-pattern (5) by the strainometer (2) welding strainometer extended line (4), during placement, the non-sticking veneer of strainometer (2) is pasted on the sticking veneer of Continuous pressing device for stereo-pattern (5);
S4, the Continuous pressing device for stereo-pattern (5) being pasted with strainometer (2) is pasted in substrate (1) again, form sticking tablet;
S5, cutting neoprene (9), width is larger than strainometer (2), and length is adapted at the upper uniform winding one of bakelite rod (8) and encloses, and neoprene (9) is pasted onto the relevant position of bakelite rod (8);
S6, bonding agent (7) is applied in sticking tablet strainometer (2) sticking veneer and be stuck on the predetermined paste position of thing, then sticking tablet is stretched into hole, reference line (6) the alignment holes outer on sticking tablet;
S7, the bakelite rod (8) being pasted with neoprene (9) is stretched into hole; neoprene (9) is aimed at strainometer (2); pressing strainometer (2); strainometer (2) is pressed until bonding agent (7) solidification after pressing puts in place; coat protecting glue, complete the stickup to strainometer (2).
2. the method for claim 1, it is characterized in that, described bakelite rod (8) designs according to the diameter of hole and hole depth, and the length of bakelite rod (8) is greater than the degree of depth of hole, diameter is less than the diameter of hole, and bakelite rod (8) is cylindrical shape.
3. the method for claim 1, is characterized in that, described substrate (1) is rectangle.
4. the method for claim 1, is characterized in that, described strainometer extended line (4) is cable.
5. the method according to any one of Claims 1 to 4, is characterized in that, presses strainometer (2) in step S7 by the mode of rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711493.5A CN103697033B (en) | 2013-12-20 | 2013-12-20 | One is small holes internal strain meter method of attaching comparatively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711493.5A CN103697033B (en) | 2013-12-20 | 2013-12-20 | One is small holes internal strain meter method of attaching comparatively |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103697033A CN103697033A (en) | 2014-04-02 |
| CN103697033B true CN103697033B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310711493.5A Expired - Fee Related CN103697033B (en) | 2013-12-20 | 2013-12-20 | One is small holes internal strain meter method of attaching comparatively |
Country Status (1)
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| CN (1) | CN103697033B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041804B (en) * | 2015-08-25 | 2017-07-11 | 马鞍山科勒称重设备制造有限公司 | A kind of deep hole shaft pin sensor paster apparatus and pasting method |
| CN105605054B (en) * | 2015-12-21 | 2017-09-29 | 南京航空航天大学 | A kind of foil gauge batch method of attaching |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234604Y (en) * | 1995-03-18 | 1996-09-04 | 陆亦庄 | Moistureproof electric resistance strain gage |
| JP3940540B2 (en) * | 2000-02-10 | 2007-07-04 | 日立協和エンジニアリング株式会社 | Residual stress measurement method and apparatus |
| CN1266448C (en) * | 2004-09-28 | 2006-07-26 | 长安大学 | Plane strain measurement sensor |
| CN102788068A (en) * | 2011-05-18 | 2012-11-21 | 厦门市宏业工程建设技术有限公司 | Sticking method of strain gauge |
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2013
- 2013-12-20 CN CN201310711493.5A patent/CN103697033B/en not_active Expired - Fee Related
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| CN103697033A (en) | 2014-04-02 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20191220 |