CN103615449B - Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler - Google Patents
Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler Download PDFInfo
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- CN103615449B CN103615449B CN201310606206.4A CN201310606206A CN103615449B CN 103615449 B CN103615449 B CN 103615449B CN 201310606206 A CN201310606206 A CN 201310606206A CN 103615449 B CN103615449 B CN 103615449B
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Abstract
The invention discloses a compressing device in the solidification process of glue for a main grating glass ruler and a ruler shell of a grating ruler, and belongs to the technical field of photoelectric measurement. The compressing device aims to solve the problems that in the prior art, the relative positions of the glass ruler and the ruler shell are hard to control accurately, the bonding strength of a glue layer is influenced, and compressing is uneven. The compressing device comprises a wave spring, a tensioning mechanism, guide rails and a fixed structure. One end of the wave spring is hung on the fixed structure, the other end of the wave spring is connected with the tensioning mechanism through a movable connecting rod, the ruler shell moves along the guide rails, and the wave spring is made to be completely located in the corresponding clearance of the ruler shell and the glass ruler. The wave spring is tensioned and loosened through the tensioning mechanism, and then the ruler shell and the glass ruler are compressed and loosened. The glass ruler and the ruler shell are evenly compressed through the wave spring, and in the place-in and take-out process of the spring, the relative positions of the glass ruler and the ruler shell can be accurate, and the bonding strength of the glue layer is guaranteed. Bonding reliability and efficiency are improved.
Description
Technical field
The invention belongs to technical field of electro-optical measurement, be specifically related to a kind of by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process.
Background technique
Main Grating glass chi in grating scale and the installation means of fixation of chi shell have multiple, and wherein the most general and reasonable manner glass chi and chi shell is bonded together by special glue.In this adhesive process, glue curing needs the regular hour, usually can more than 24 hours.Solidification during this period of time in, in order to ensure glass chi and chi shell relative position and compactly bonding, need glass chi and chi shell to keep impaction state.
The conventional approach of this compression is kept to be use little V-type spring sheet in glue curing process, after having put glue, it is tucked in gap from glass chi and chi shell one end, again by shaft by position suitable in V-type spring sheet top to chi shell, a usual ruler needs to fill in multiple little V-type spring sheet, after glue curing, need with rod-like articles, these V-type spring sheets to be ejected from one end.
Because play pressuring action in the gap that V-type spring sheet is encased in glass chi and chi shell, so all there is the effect of larger frictional force in V-type spring sheet and glass chi and chi shell, heading into shaft and ejecting in the process of V-type spring sheet, larger external force is being produced to glass chi; This external force can affect the relative position of glass chi and chi shell and the effect of accurate glue heading in V-type spring sheet process, and the position heading into V-type spring sheet is also not easy accurate control, also uneven to the compression of glass chi; What adopt because of reasons such as grating scale temperature corrections is that low-intensity is bonding, is ejecting in V-type spring sheet process, can affect colloid layer bonding strength; Meanwhile, this compression mode troublesome poeration, inefficiency.
Summary of the invention
The object of the invention is to proposition a kind of by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, solve glass chi and chi shell relative position in the external force compaction process that prior art exists be not easy accurately to control and withdraw from external force affect in colloid layer bonding strength and compaction process compress inequality and problem, simple to operate, efficiency is high.
For achieving the above object, of the present invention hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process is comprised wavy spring, tensioning mechanism, guide rail and fixed structure; Described tensioning mechanism and fixed structure are fixed in the fixed platform with guide rail, described wavy spring one end hangs on described fixed structure, the other end is connected with described tensioning mechanism by movable rod, chi shell, along guide rail movement, makes wavy spring be in chi shell and gap corresponding to glass chi completely; Realize the tension of wavy spring by tensioning mechanism and unclamp, and then realize the compression of chi shell and glass chi and unclamp.
Described tensioning mechanism comprises thrust-bearing, overcoat A, overcoat B, inner sleeve, threaded stem and handwheel; Described thrust-bearing one end is connected on movable rod by overcoat A and overcoat B; The other end is connected to one end of threaded stem by inner sleeve, and the described threaded stem the other end installs handwheel, and described threaded stem forms screw pair with the nut being fixed on fixed platform end.
Described wavy spring two ends are provided with circular hole, are arranged on fixed structure and tensioning mechanism by described circular hole, and the natural length of described wavy spring is more than or equal to the length of glass chi.
The amplitude of wave form of wavy spring is greater than the assemblage gap in glass chi and chi shell between corresponding plane, and the amplitude after tension is less than the assemblage gap of corresponding plane in glass chi and chi shell.
Tensile stress during described wavy spring tension is less than spring material allowable stress.
After unclamping wavy spring, wavy spring is less than the allowable stress of glass material to the pressure stress that chi shell and glass chi produce.
The waveform of described wavy spring is wave function at crest and trough place can the micro-and waveform that can lead.
Described fixed structure can be inner by chi shell smoothly.
Beneficial effect of the present invention is: the compression being adopted by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process wavy spring to realize glass chi and chi shell of the present invention, by can by the fixed structure of chi shell and can the tensioning mechanism of Regulation spring elongation, the even compression to glass chi and chi shell can be realized easily, put into the process of spring and taking-up spring, External Force Acting can not be produced to glass chi and chi shell, ensure that glass chi and chi shell relative position are accurately and colloid layer bonding strength; The present invention is easy and simple to handle, the greatly less time of compression and removal compressing structure, improves bonding reliability and efficiency.
Accompanying drawing explanation
Fig. 1 is of the present invention by the plan view of the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process;
Fig. 2 is of the present invention by the plan view of the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process;
Fig. 3 is of the present invention by the sectional view of the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is of the present invention by the wavy spring structural representation in the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process;
Fig. 6 is the plan view of Fig. 5;
Wherein: 1, chi shell, 2, glass chi, 3, wavy spring, 301, circular hole, 4, movable rod, 5, tensioning mechanism, 501, thrust-bearing, 502, overcoat A, 503, overcoat B, 504, inner sleeve, 505, threaded stem, 506, handwheel, 6, guide rail, 7, fixed structure, 8, fixed platform.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
See accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, of the present invention hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process is comprised wavy spring 3, tensioning mechanism 5, guide rail 6 and fixed structure 7; Described fixed structure 7 is fixed in the fixed platform 8 with guide rail 6, described tensioning mechanism 5 is connected with the nut be fixed in fixed platform 8 by the threaded stem 505 of tensioning mechanism 5, the center line of described guide rail 6 and the center line between tensioning mechanism 5 and fixed structure 7 are positioned on same vertical surface, described wavy spring 3 one end hangs on described fixed structure 7, the other end is connected with described tensioning mechanism 5 by movable rod 4, chi shell 1 moves along guide rail 6, makes wavy spring 3 be in the gap of chi shell 1 and glass chi 2 correspondence completely; Realize the tension of wavy spring 3 by tensioning mechanism 5 and unclamp, and then realize the compression of chi shell 1 and glass chi 2 and unclamp.
See accompanying drawing 4, described tensioning mechanism 5 comprises thrust-bearing 501, overcoat A502, overcoat B503, inner sleeve 504, threaded stem 505 and handwheel 506; Described thrust-bearing 501 one end is connected on movable rod 4 by overcoat A502 and overcoat B503; The other end is connected to one end of threaded stem 505 by inner sleeve 504, and described threaded stem 505 the other end installs handwheel 506, and described threaded stem 505 forms screw pair with the nut being fixed on fixed platform 8 end.
See accompanying drawing 5 and accompanying drawing 6, described wavy spring 3 two ends are provided with circular hole 301, are arranged on fixed structure 7 and tensioning mechanism 5 by described circular hole 301, and the natural length of described wavy spring 3 is more than or equal to the length of glass chi 2.
The amplitude of wave form of wavy spring 3 is greater than the assemblage gap in glass chi 2 and chi shell 1 between corresponding plane, and the amplitude after tension is less than the assemblage gap of corresponding plane in glass chi 2 and chi shell 1.
Tensile stress when described wavy spring 3 is strained is less than spring material allowable stress.
The pressure stress that after unclamping wavy spring 3, wavy spring 3 pairs of chi shells 1 and glass chi 2 produce is less than the allowable stress of glass material.
The waveform of described wavy spring 3 is wave function at crest and trough place can the micro-and waveform that can lead.
Described fixed structure 7 can be inner by chi shell 1 smoothly, and namely the extension of fixed structure 7 can hang wavy spring 3 by chi shell 1.
Specific works process of the present invention is: tensioning mechanism 5 and fixed structure 7 are fixed in the fixed platform 8 with guide rail 6, one end circular hole 301 of wavy spring 3 is enclosed within fixed structure 7, the other end is connected on tensioning mechanism 5 by movable rod 4, wavy spring 3 is strained by rotation hand wheel 506, the amplitude of wavy spring 3 is made to be less than the gap of chi shell 1 and glass chi 2 correspondence, chi shell 1 moves along guide rail 6, by fixed structure 7, wavy spring 3 is made to enter in the gap of chi shell 1 and glass chi 20 correspondence, chi shell 1 is just by stop motion after fixed structure 7, motion handwheel 506 unclamps wavy spring 3, wavy spring 3 Wave crest and wave trough under the effect of self-recovery power compresses chi shell 1 and glass chi 2, then wavy spring 3 is extractd from movable rod 4 and fixed structure 7, chi shell 1 is taken down from guide rail 6, namely the compression before extremely solidifying completely after completing chi shell 1 and glass chi 2 gluing.After glue solidifies completely, chi shell 1 is put into guide rail 6, the circular hole 301 at wavy spring 3 two ends is hung on fixed structure 7 and movable rod 4, rotation hand wheel 506, tension wavy spring 3, the Wave crest and wave trough making its amplitude be less than gap between chi shell 1 and glass chi 2 and wavy spring 3 leaves chi shell 1 and the glass chi 2 of contact, is then skidded off from guide rail 6 by chi shell 1, rotation hand wheel 506 unclamps wavy spring 3, is finally taken off from fixed structure 7 and movable rod 4 at wavy spring 3 two ends.
Be more than the specific embodiment of the present invention, but limitation of the present invention absolutely not.
Claims (8)
1. by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, it is characterized in that, comprise wavy spring (3), tensioning mechanism (5), guide rail (6) and fixed structure (7); Described tensioning mechanism (5) and fixed structure (7) are fixed in the fixed platform (8) with guide rail (6), described wavy spring (3) one end hangs on described fixed structure (7), the other end is connected with described tensioning mechanism (5) by movable rod (4), chi shell (1), along guide rail (6) motion, makes wavy spring (3) be in the gap of chi shell (1) and glass chi (2) correspondence completely; Realize the tension of wavy spring (3) by tensioning mechanism (5) and unclamp, and then realize the compression of chi shell (1) and glass chi (2) and unclamp.
2. according to claim 1 by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, it is characterized in that, described tensioning mechanism (5) comprises thrust-bearing (501), overcoat A(502), overcoat B(503), inner sleeve (504), threaded stem (505) and handwheel (506); Described thrust-bearing (501) one end is by overcoat A(502) and overcoat B(503) be connected on movable rod (4); The other end is connected to one end of threaded stem (505) by inner sleeve (504), and described threaded stem (505) the other end installs handwheel (506), and described threaded stem (505) forms screw pair with the nut being fixed on fixed platform (8) end.
3. according to claim 1 by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, it is characterized in that, described wavy spring (3) two ends are provided with circular hole (301), be arranged on fixed structure (7) and tensioning mechanism (5) by described circular hole (301), the natural length of described wavy spring (3) is more than or equal to the length of glass chi (2).
4. according to claim 1 by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, it is characterized in that, the amplitude of wave form of wavy spring (3) is greater than the assemblage gap in glass chi (2) and chi shell (1) between corresponding plane, and the amplitude after tension is less than the assemblage gap of corresponding plane in glass chi (2) and chi shell (1).
5. according to claim 4ly be it is characterized in that by hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, tensile stress during described wavy spring (3) tension is less than spring material allowable stress.
6. according to claim 1 by the hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, it is characterized in that, unclamp wavy spring (3) afterwards wavy spring (3) pressure stress that chi shell (1) and glass chi (2) produce is less than to the allowable stress of glass material.
7. according to claim 1ly be it is characterized in that by hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, the waveform of described wavy spring (3) is wave function at crest and trough place can the micro-and waveform that can lead.
8. according to claim 1ly be it is characterized in that by hold down gag in main for grating scale Grating glass chi and chi shell adhesive curing process, described fixed structure (7) can be inner by chi shell (1) smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606206.4A CN103615449B (en) | 2013-11-25 | 2013-11-25 | Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606206.4A CN103615449B (en) | 2013-11-25 | 2013-11-25 | Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler |
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| Publication Number | Publication Date |
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| CN103615449A CN103615449A (en) | 2014-03-05 |
| CN103615449B true CN103615449B (en) | 2015-06-10 |
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| CN201310606206.4A Active CN103615449B (en) | 2013-11-25 | 2013-11-25 | Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler |
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| CN (1) | CN103615449B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214179B (en) * | 2014-08-26 | 2016-03-02 | 中国科学院长春光学精密机械与物理研究所 | Unsettled adsorption type indication grating automatic adhesive device |
| CN104295578B (en) * | 2014-10-24 | 2016-06-08 | 中国科学院上海光学精密机械研究所 | Long grating chi setting tool can be connect |
| CN104475623A (en) * | 2014-12-22 | 2015-04-01 | 重庆市安太弹簧有限责任公司 | Thin and long tension spring coiling device |
| CN104675816B (en) * | 2015-03-13 | 2016-11-02 | 吉林大学 | A kind of inclined-plane banjo fixing butt jointing adhering device and adhering method |
| CN112123008B (en) * | 2020-09-23 | 2022-03-29 | 江苏洛柳精密科技有限公司 | Protection installation of grating ruler |
| CN116734734B (en) * | 2023-08-14 | 2023-10-03 | 中国科学院长春光学精密机械与物理研究所 | Self-attaching type grating ruler mounting device and method |
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| CN2550738Y (en) * | 2002-06-25 | 2003-05-14 | 东南大学 | Temperature compensator for optical fiber grating wave length |
| CN101526339A (en) * | 2009-04-22 | 2009-09-09 | 东南大学 | Temperature self-compensation fiber grating displacement sensor |
| CN101767323A (en) * | 2009-12-22 | 2010-07-07 | 中国科学院西安光学精密机械研究所 | Method and tool for decementing light machine assembly parts |
| CN202079527U (en) * | 2011-05-11 | 2011-12-21 | 西安飞机工业（集团）有限责任公司 | Spring compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3636342B2 (en) * | 1998-01-19 | 2005-04-06 | 日本軽金属株式会社 | Profile joint structure |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550738Y (en) * | 2002-06-25 | 2003-05-14 | 东南大学 | Temperature compensator for optical fiber grating wave length |
| CN101526339A (en) * | 2009-04-22 | 2009-09-09 | 东南大学 | Temperature self-compensation fiber grating displacement sensor |
| CN101767323A (en) * | 2009-12-22 | 2010-07-07 | 中国科学院西安光学精密机械研究所 | Method and tool for decementing light machine assembly parts |
| CN202079527U (en) * | 2011-05-11 | 2011-12-21 | 西安飞机工业（集团）有限责任公司 | Spring compressor |
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| CN103615449A (en) | 2014-03-05 |
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