CN203432566U - Contact type measurement device for measuring thickness of large-format precision sheet - Google Patents
Contact type measurement device for measuring thickness of large-format precision sheet Download PDFInfo
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- CN203432566U CN203432566U CN201320485938.8U CN201320485938U CN203432566U CN 203432566 U CN203432566 U CN 203432566U CN 201320485938 U CN201320485938 U CN 201320485938U CN 203432566 U CN203432566 U CN 203432566U
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Abstract
The utility model provides a contact type measurement device for measuring the thickness of a large-format precision sheet, which comprises a base, a platform, supporting seats, a fixed crossbeam, a transmission shaft, an upper measuring probe, a lower measuring probe, a roller, a supporting plate, and a synchronous belt. The base is composed of a steel frame base and adjusting foot pads. The platform is arranged on the base. The supporting seats are arranged on the two sides of the platform. The fixed crossbeam is arranged on the supporting seat. The transmission shaft is supported by a bearing seat and is fixed onto the platform. The upper measuring probe is fixedly arranged on the inner side surface of the crossbeam. The lower measuring probe is arranged right below the upper measuring probe by a lower measuring probe mounting base. The roller is arranged on the outer side of the fixed crossbeam by a roller mounting base and an adjusting base. The supporting plate is fixed onto the platform by a supporting plate support. The synchronous belt is attached to the supporting plate and is positioned between every two measuring probe measurement station. According to the technical scheme of the utility model, the contact type measurement device for measuring the thickness of the large-format precision sheet has the advantages of artful structure, high measuring accuracy and high measuring efficiency. Meanwhile, the automation degree during the measuring process is improved and the cost of measurement device is lowered at the same time.
Description
Technical field
The utility model relates to precision sheet precision measurement equipment field, is specifically related to a kind of device that carries out auto-feed continuous coverage for large-breadth precise sheet gauge.
Background technology
At SMT(Surface Mounted Technology, surface mounting technology), the fields such as precision metallic or nonmetal thin plate manufacture and secondary processing application, for as processing precise chip, the dimensional accuracy measurement of the sheet gauge of the basic material of the end products such as circuit board becomes the critical process of guaranteeing end product crudy, the web plate base material that SMT industry is used, material category relates to stainless steel, nickel, nickel alloy etc., thickness is generally in 1mm, book size is conventionally more than 500mmx500mm, breadth differs in size, but it is thin all to have material, precision is high, breadth is large, the features such as high flexibility, these precision sheets are in its machining process, need to pass through the operations such as electroforming, plating, polishing, etching, cut, the middle semi-manufacture that produce and final finished product, all need to carry out the measurement of thickness evenness, to guarantee that final product meets the requirements of the customers, precision sheet is manufactured and secondary processing application aspect, the various stainless steels that provide for SMT industry as large-scale steel mill, nickel, the sheet metals such as nickel alloy, and Copper Foil, the manufacture of the precision sheets such as nickel sheet, this class sheet material has common feature equally, be material thin (generally in 2mm thickness), breadth is large, the features such as high flexibility, thickness evenness is had to strict demand, otherwise can affect its rear end as the quality requirements of the various product of base material, along with market proposes more and more higher requirement to precision sheet performance, the quality control of the important shape facilities such as the thickness of these basic materials is more and more stricter, to guarantee the Performance And Reliability of final finished.
Although are all smooth flat surfaces in precision sheet visual inspection situation, but at the micro-Microscopic observation of high power digital display, its surface all presents zigzag feature in various degree, this is to be determined by its surface microstructure, the contactless measuring method of the general employing of mode that tradition is measured gauge of sheet is realized, by one or a pair of (up and down relatively install) laser displacement sensor as contactless gauge head, to adopting vacuum suction or unsettled fixing thin plate carries out thickness measure, concrete employing one or a pair of gauge head, this depends on that client's thin plate places and fixing actual conditions in measuring process, this metering system, in measuring process, laser displacement sensor as gauge head can directly not contact with thin sheet surface, but to thin sheet surface, send light beam by laser displacement sensor, beat at material surface, this light beam is to reflect at an angle with incident beam, by laser displacement sensor signal receive window, received, again according to because of material surface rough and uneven in surface, can be directly reflected into receive window, and by inner scale, measure in real time institute's feedback beam because of the displacement variable on material surface is uneven produced thickness direction.By machine vision and image processing techniques, can calculate the concrete numerical value of this variable quantity, finally by Survey Software, calculate sheet gauge; This metering system can not cause thin sheet surface damage in measuring process, but because thin sheet surface all exists zigzag micromechanism in various degree, this microstructure sizes generally 10um even more among a small circle in, the reflective effect that it produces, be enough to laser beam reflection angle to affect greatly, directly cause measuring accuracy to decline.And reflective effects is different between different materials, even and the same a collection of product of commaterial, measured result is also not quite similar, and causes duplicate measurements precision not high.In addition, because machine vision and image processing techniques develop into today, minimum resolution can only arrive submicron order, make the measuring accuracy difficulty of final accurate thin material have breakthrough, and high-end electronic product market is more and more higher to properties of product, thereby all kinds of thin plates for circuit base material have also been proposed to higher quality requirements; Finally, due to a gauge head or a pair of gauge head being only installed, for large format thin plate, be difficult to realize multiple spot thickness and measure to improve the object of measuring efficiency simultaneously, meanwhile, consider thickness evenness and whole to magnify breadth thin plate relevant, only rely on one or a pair of gauge head, be difficult to weigh the sheet gauge homogeneity of whole breadth, therefore, conventional needle is difficult to meet market to the measuring method of sheet gauge and proposes more and more higher measurement demand.
Utility model content
The utility model be intended to solve in the past measuring equipment because of in measuring process manual operation, cause to thin plate self cause damage, single measure station cause measuring efficiency low, be difficult to judge whole breadth sheet gauge homogeneity, adopt non-contact optical measurement to cause measuring accuracy to be very easily subject to the technical matterss such as material surface Effects on Microstructure.
For solving the problems of the technologies described above, the utility model by the following technical solutions: a kind of large-breadth precise sheet gauge contact measuring apparatus, comprise base, described base is by steel frame base and adjust feet and form; Platform, described platform is located at the top of base; Supporting seat, described supporting seat is located at the both sides of platform; Fixed cross beam, described fixed cross beam is located on supporting seat; Transmission shaft, described transmission shaft supports and is fixed on platform by bearing seat; Upper gauge head, described upper gauge head is installed on the medial surface of fixed cross beam; Lower gauge head, described lower gauge head by lower gauge head mounting seat be arranged on upper gauge head under, lower gauge head mounting seat is fixed on platform; Roller, described roller is arranged on fixed cross beam outside by roller mount pad and adjusting seat; Supporting plate, described supporting plate is fixed on platform by supporting plate supporting seat, and the opening part of supporting plate is between upper and lower gauge head; Timing Belt, described Timing Belt laminating supporting plate and measuring between station at each gauge head.
As preferably, described platform is grouan material.
As preferably, described fixed cross beam is provided with two, is parallel to each other.
As preferably, described transmission shaft and fixed cross beam are parallel to each other.
As preferably, described upper gauge head is with the parallel fixed cross beam inner side that is installed on of proportional spacing.
As preferably, described upper gauge head has the manual adjusting seat of fine adjustment upper and lower displacement.
As preferably, described roller installing space is identical with gauge head spacing.
As preferably, described transmission shaft input shaft end is provided with servomotor.
During measurement, by manually thin plate being placed on to Timing Belt upper surface, and it is pressed in front-seat roller on one side, by the roller of installing side by side, in sheet motion by thin plate along flattening, roller material is rubber, can not cause damage to thin sheet surface, start measuring system, servomotor will drive transmission shaft to rotate, transmission shaft passes motion to Timing Belt, Timing Belt drives thin plate to move towards gauge head station, move to measured zone, probe on the upper and lower gauge head of this process contacts with thin plate upper and lower surface all the time, and by position transducer, will detect its arrival and measure station state, along with thin plate continues by measuring station, on, lower gauge head carries out contact type measurement to thin plate, until thin plate is completely by measuring station, on, lower gauge head returns measurement data transmission to measuring system, calculate the final thickness value of thin plate.
The utility model discloses a kind of large-breadth precise sheet gauge contact measuring apparatus, solved in the past measuring equipment because causing thin plate self to cause damage in measuring process manual operation, it is low that single measurement station causes measuring efficiency, be difficult to judge whole breadth sheet gauge homogeneity, adopt non-contact optical measurement to cause measuring accuracy to be very easily subject to the technical matterss such as material surface Effects on Microstructure, this measures measurement mechanism delicate structure, measuring accuracy is high, measurement efficiency is high, when improving measuring accuracy, increase the automaticity of measuring process, and reduce to greatest extent the cost of measuring equipment, for surface mounting technology, the gauge of sheet precision measurement in the fields such as precision sheet manufacture provides a kind of complex optimum solution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment.
In figure: 1. adjust feet; 2. steel frame base; 3. supporting seat; 4. platform; 5. bearing seat; 6. go up gauge head mounting and adjusting pedestal; 7. go up the manual adjusting seat of gauge head; 8. shaft coupling; 9. servomotor; 10. fixed cross beam; 11. roller adjusting seats; 12. roller mount pads; 13. rollers; 14. transmission shafts; 15. Timing Belts; Gauge head on 16.; 17. supporting plates; 18. supporting plate supporting seats; 19. times gauge heads; 20. times gauge head mounting and adjusting pedestals.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Referring to shown in Fig. 1 to Fig. 3, the utility model adopts steel frame base 2 and adjusts feet 1 as base, it is material that platform 4 adopts grouan, Stability Analysis of Structures is reliable, can adjust by adjusting feet 1 levelness of measuring equipment, platform 4 left and right sides are provided with supporting seat 3, and two fixed cross beams 10 that are parallel to each other are installed on supporting seat 3, transmission shaft 14, described transmission shaft 14 supports and is fixed on platform 4 by bearing seat 5, the medial surface of fixed cross beam 10 is provided with a plurality of upper gauge heads 16 by upper gauge head mounting and adjusting pedestal 6 so that proportional spacing is parallel, on each, gauge head 16 all has the manual adjusting seat 7 of fine adjustment upper and lower displacement, under upper gauge head 16, by lower gauge head mounting and adjusting pedestal 20, lower gauge head 19 is installed, upper and lower gauge head is installed relatively, lower gauge head mounting and adjusting pedestal 20 is directly fixed on platform 4, on, the right alignment of lower measuring probe can be adjusted by the mounting and adjusting pedestal 20 of lower gauge head, and on, the relative position of lower gauge head can be controlled by the manual adjusting seat 7 of upper gauge head 16, to adapt to the thin plate measurement demand of different-thickness specification, contact measuring head adopts accurately controlled contact measuring head of ergometry, during measurement, utilize the ruby ball of measuring probe head to contact with thin sheet surface, and by the size of the accurate control survey power of precise pneumatic technology, avoid to greatest extent, in measuring process, thin sheet surface is produced to damage, the outside of fixed cross beam 11, by roller mount pad 12 and adjusting seat 11, roller 13 is installed, and the spacing that roller 13 is installed is identical with gauge head spacing, an opening part on supporting plate 17 just in time between upper and lower gauge head, supporting plate 17 is fixed on platform by supporting plate supporting seat 18, Timing Belt 15 laminating supporting plates 17 and measuring between station at each gauge head, Timing Belt 15 is by 14 tensions of front and back transmission shaft, transmission shaft 14 supports and is fixed on platform 4 by bearing seat 5, and the input shaft end of transmission shaft 14 is provided with servomotor 9, each roller 13 keeps respective distance with Timing Belt 15 upper surfaces, and actual distance value is determined according to the tested gauge of sheet scope of difference, can by roller adjusting seat 11, regulate the displacement of roller 13 relative heights, so that best pretension amount to be provided for different-thickness thin plate.
During measurement, by manually thin plate being placed on to Timing Belt 15 upper surfaces, and it is pressed in front-seat roller 13 on one side, by the roller 13 of installing side by side, in sheet motion by thin plate along flattening, roller 13 materials are rubber, can not cause damage to thin sheet surface, start measuring system, servomotor 9 will drive transmission shaft 14 to rotate, transmission shaft 14 passes motion to Timing Belt 15, Timing Belt 15 drives thin plate to move towards gauge head station, move to measured zone, probe on the upper and lower gauge head of this process contacts with thin plate upper and lower surface all the time, and by position transducer, will detect its arrival and measure station state, along with thin plate continues by measuring station, on, lower gauge head carries out contact type measurement to thin plate, until thin plate is completely by measuring station, on, lower gauge head returns measurement data transmission to measuring system, calculate the final thickness value of thin plate.
The utility model discloses a kind of large-breadth precise sheet gauge contact measuring apparatus, solved in the past measuring equipment because causing thin plate self to cause damage in measuring process manual operation, it is low that single measurement station causes measuring efficiency, be difficult to judge whole breadth sheet gauge homogeneity, adopt non-contact optical measurement to cause measuring accuracy to be very easily subject to the technical matterss such as material surface Effects on Microstructure, this measures measurement mechanism delicate structure, measuring accuracy is high, measurement efficiency is high, when improving measuring accuracy, increase the automaticity of measuring process, and reduce to greatest extent the cost of measuring equipment, for surface mounting technology, the gauge of sheet precision measurement in the fields such as precision sheet manufacture provides a kind of complex optimum solution.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. a large-breadth precise sheet gauge contact measuring apparatus, is characterized in that, comprising:
Base, described base is comprised of steel frame base and adjustment feet;
Platform, described platform is located at the top of base;
Supporting seat, described supporting seat is located at the both sides of platform;
Fixed cross beam, described fixed cross beam is located on supporting seat;
Transmission shaft, described transmission shaft supports and is fixed on platform by bearing seat;
Upper gauge head, described upper gauge head is installed on the medial surface of fixed cross beam;
Lower gauge head, described lower gauge head by lower gauge head mounting seat be arranged on upper gauge head under, lower gauge head mounting seat is fixed on platform;
Roller, described roller is arranged on fixed cross beam outside by roller mount pad and adjusting seat;
Supporting plate, described supporting plate is fixed on platform by supporting plate supporting seat, and the opening part of supporting plate is between upper and lower gauge head;
Timing Belt, described Timing Belt laminating supporting plate and measuring between station at each gauge head.
2. measurement mechanism according to claim 1, is characterized in that, described platform is grouan material.
3. measurement mechanism according to claim 1, is characterized in that, described fixed cross beam is provided with two, is parallel to each other.
4. measurement mechanism according to claim 3, is characterized in that, described transmission shaft and fixed cross beam are parallel to each other.
5. measurement mechanism according to claim 1, is characterized in that, described upper gauge head is with the parallel fixed cross beam inner side that is installed on of proportional spacing.
6. measurement mechanism according to claim 5, is characterized in that, described upper gauge head has the manual adjusting seat of fine adjustment upper and lower displacement.
7. measurement mechanism according to claim 1, is characterized in that, described roller installing space is identical with gauge head spacing.
8. measurement mechanism according to claim 1, is characterized in that, described transmission shaft input shaft end is provided with servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485938.8U CN203432566U (en) | 2013-08-09 | 2013-08-09 | Contact type measurement device for measuring thickness of large-format precision sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485938.8U CN203432566U (en) | 2013-08-09 | 2013-08-09 | Contact type measurement device for measuring thickness of large-format precision sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432566U true CN203432566U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320485938.8U Expired - Fee Related CN203432566U (en) | 2013-08-09 | 2013-08-09 | Contact type measurement device for measuring thickness of large-format precision sheet |
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| Country | Link |
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| CN (1) | CN203432566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389059A (en) * | 2013-08-09 | 2013-11-13 | 昆山允可精密工业技术有限公司 | Contact-type device for measuring thickness of wide-breadth precision sheet |
-
2013
- 2013-08-09 CN CN201320485938.8U patent/CN203432566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389059A (en) * | 2013-08-09 | 2013-11-13 | 昆山允可精密工业技术有限公司 | Contact-type device for measuring thickness of wide-breadth precision sheet |
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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 |
Granted publication date: 20140212 Termination date: 20140809 |
|
| EXPY | Termination of patent right or utility model |