CN111076673A - Non-contact type contourgraph pipe sample rapid positioning device and operation method - Google Patents
Non-contact type contourgraph pipe sample rapid positioning device and operation method Download PDFInfo
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- CN111076673A CN111076673A CN201911185922.3A CN201911185922A CN111076673A CN 111076673 A CN111076673 A CN 111076673A CN 201911185922 A CN201911185922 A CN 201911185922A CN 111076673 A CN111076673 A CN 111076673A
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention relates to the technical field of analyzing the surface appearance of a sample by a non-contact contourgraph, in particular to a quick positioning device and an operation method for a pipe sample of the non-contact contourgraph. The device is equipped with plasticine under the measured pipe sample in proper order, the slide glass, moving platform, a slide rail, the lower extreme cylinder, the level is passed through left side walking transmission location axle respectively by the both sides of measuring pipe sample, right side walking transmission location axle top is held, it is equipped with left side walking transmission location axle in proper order to be measured pipe sample left side, the left side slider, the left side cylinder, it is equipped with right side walking transmission location axle in proper order to be measured pipe sample right side, ultra-thin theta axle cavity fine setting manual platform, the right side slider, the right side cylinder, be equipped with the support directly over the measured pipe sample in proper order, fine setting optical slit, the light source. The invention ensures that the part to be measured is quickly adjusted and always positioned at the topmost end of the pipe in the surface profile analysis experiment process, and ensures the accuracy of data acquisition and result analysis in the non-contact surface profile analysis experiment.
Description
Technical Field
The invention relates to the technical field of analyzing the surface appearance of a sample by a non-contact contourgraph, in particular to a quick positioning device and an operation method for a pipe sample of the non-contact contourgraph.
Background
At present, the means of material surface profile analysis mainly includes two measurement modes of contact and non-contact. Instruments used for non-contact measurement of the surface profile of the material are mainly a white light interferometer and a laser confocal microscope. The method mainly carries out sub-nanometer measurement on the surfaces of various precision devices and materials. The two instruments can perform non-contact scanning on the surface of the device and establish a surface 3D image, perform data processing and analysis on the surface 3D image of the device through system software, and acquire 2D and 3D parameters reflecting the surface quality of the device, thereby realizing 3D measurement of the surface appearance of the device.
In the research on fretting failure behavior of the heat transfer pipe of the steam generator of the nuclear power plant caused by flow-induced vibration, the grinding crack area is long and narrow and the depth is shallow. Through various experimental tests and researches, the result is more accurate when the white light interferometer is used for measuring the abrasion volume of the pipe at present. When the surface contour of a certain fixed position of the pipe is analyzed, how to adjust the position to be at the highest point and fix the position is crucial to the data acquisition and result analysis.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a non-contact type contourgraph pipe sample rapid positioning device and an operation method thereof, so as to ensure that a part to be measured can be rapidly adjusted to be always positioned at the topmost end of a pipe in the surface profile analysis experiment process, and thus the accuracy of data acquisition and result analysis in the non-contact type surface profile analysis experiment is ensured. Moreover, the samples positioned by the device can be fixed on the glass slide through the plasticine to perform batch positioning of a plurality of groups of samples, and the device is suitable for surface profile analysis of a large number of samples.
The technical scheme adopted by the invention for solving the problems is as follows:
a kind of non-contact profilometer tubular material sample swift locating device, this apparatus includes: light source, fine setting optical slit, ultra-thin theta axle cavity fine setting manual platform, right side walking transmission location axle, right side cylinder, right side slider, the pipe fitting sample of being surveyed, plasticine, lower extreme cylinder, slide glass, moving platform, slide rail, left side cylinder, left side slider, left side walking transmission location axle, support, concrete structure is as follows:
the device comprises a tested pipe sample, plasticine, a glass slide, a moving platform, a slide rail and a lower end cylinder, wherein the plasticine, the glass slide, the moving platform, the slide rail and the lower end cylinder are sequentially arranged under the tested pipe sample, the two sides of the horizontal tested pipe sample are respectively supported by a left walking transmission positioning shaft and a right walking transmission positioning shaft, the left side of the tested pipe sample is sequentially provided with a left walking transmission positioning shaft, a left side slide block and a left side cylinder, the right side of the tested pipe sample is sequentially provided with a right walking transmission positioning shaft, an ultrathin theta shaft hollow fine-adjustment manual platform, a right side slide block and a right side cylinder, a support, a fine-adjustment optical.
The non-contact type contourgraph pipe sample rapid positioning device is characterized in that supporting legs are installed at the bottoms of the two ends of the sliding rail.
The non-contact type contourgraph pipe sample rapid positioning device is characterized in that a tested pipe sample is horizontally placed on plasticine, the plasticine is adhered to a glass slide, the glass slide is horizontally placed on a moving platform, a cylinder head of a lower end cylinder is fixed in the middle lower portion of a sliding rail, and the moving platform is connected with a lever of the lower end cylinder.
The quick positioning device for the non-contact type contourgraph pipe sample is characterized in that a left walking transmission positioning shaft is fixed on a left side sliding block, and a cylinder body of a left side cylinder is fixed on the left side of a sliding rail, and a cylinder rod of the left side cylinder is connected with the left side sliding block.
The non-contact type contourgraph pipe sample rapid positioning device is characterized in that an ultrathin theta-axis hollow fine-adjustment manual platform is fixed on the right side of a right-side walking transmission positioning shaft, the ultrathin theta-axis hollow fine-adjustment manual platform and the right-side walking transmission positioning shaft are fixed on a right-side sliding block together, a cylinder body of a right-side cylinder is fixed on the right side of a sliding rail, and a cylinder rod of the right-side cylinder is connected with the right-side sliding block.
The non-contact type contourgraph pipe sample rapid positioning device is characterized in that a support is fixed on a sliding rail, a light source and a fine-tuning optical slit are respectively fixed on the support, the light source is positioned above the fine-tuning optical slit, and the light source corresponds to a tested pipe sample through the fine-tuning optical slit.
The non-contact type contourgraph pipe sample rapid positioning device is characterized in that a right walking transmission positioning shaft and a left walking transmission positioning shaft are identical in structure and are symmetrically arranged.
Non-contact contourgraph tubular product sample swift positioner, right side walking transmission location axle includes right bearing box, right location axle, right fender ring, right bearing one, right hexagon socket head cap screw, right flange gland, right jump ring, right bearing two, the right side location axle one end of horizontally is inserted and is located right bearing box, two sets of bearings of relative parallel mount in the right bearing box: the right bearing I and the right bearing II are positioned on two sides of a right retaining ring on the right positioning shaft, the right bearing I is clamped between a shoulder of the right positioning shaft and the inner side of a right bearing box and the right retaining ring, one end of the right bearing box is provided with a right flange gland through a right inner hexagon screw, one end of the right flange gland is inserted into the right bearing box, and the right bearing II is clamped between a right clamp spring on the right positioning shaft and the inner side of the right flange gland and the right retaining ring; the other end of the right positioning shaft is a conical tip, and the right walking transmission positioning shaft is supported against the right end of the tested pipe sample through the conical tip of the right positioning shaft.
Non-contact contourgraph tubular product sample swift positioner, left side walking transmission location axle includes left bearing box, left location axle, left fender ring, left bearing one, left hexagon socket head cap screw, left flange gland, left jump ring, left bearing two, horizontal left location axle one end is inserted and is located left bearing box, two sets of bearings of relative parallel mount in the left bearing box: the left bearing I and the left bearing II are positioned on two sides of a left retaining ring on the left positioning shaft, the left bearing I is clamped between a shoulder of the left positioning shaft and the inner side of a left bearing box and the left retaining ring, one end of the left bearing box is provided with a left flange gland through a left inner hexagon screw, one end of the left flange gland is inserted into the left bearing box, and the left bearing II is clamped between a left snap spring on the left positioning shaft and the inner side of the left flange gland and the left retaining ring; the other end of the left positioning shaft is a conical tip, and the left walking transmission positioning shaft is supported at the left end of the tested pipe sample through the conical tip of the left positioning shaft.
The operation method of the non-contact type contourgraph pipe sample rapid positioning device comprises the following specific steps:
(1) placing the manufactured tested pipe sample on plasticine with the scratch upwards, placing the plasticine on a glass slide, placing the preliminarily fixed tested pipe sample on a moving platform, keeping the central line of the tested pipe sample, the central line of a left walking transmission positioning shaft and the central line of a right walking transmission positioning shaft on the same straight line, opening air inlet valves extended by a left air cylinder and a right air cylinder, and pushing a left slide block and the left walking transmission positioning shaft as well as a right slide block and the right walking transmission positioning shaft to align the central lines of the tested pipe sample;
(2) adjusting the fine adjustment optical slit to enable the light source to project a long and narrow light strip right above the tested pipe sample, adjusting the ultrathin theta-axis hollow fine adjustment manual platform to enable the right-side walking transmission positioning shaft to rotate until the long and narrow light strip irradiating the upper part of the tested pipe sample is coincided with the strip-shaped scratch above the tested pipe sample;
(3) and opening an air inlet valve of which the lower end air cylinder extends to push the moving platform to rise to squeeze plasticine tightly, opening an air inlet valve of which the left side air cylinder and the right side air cylinder are shortened, pushing the left side sliding block and the left side walking transmission positioning shaft and the right side sliding block and the right side walking transmission positioning shaft to walk towards the outer side of the tested pipe sample simultaneously, and taking out the positioned sample assembly.
The non-contact type contourgraph pipe sample rapid positioning device and the operation method have the following advantages and beneficial effects:
1. the invention can quickly and accurately position the detected scratch pipe sample on the glass slide, so as to ensure that the part to be measured can be quickly adjusted to be always positioned at the topmost end of the pipe in the surface profile analysis experiment process, thereby ensuring the accuracy of data acquisition and result analysis in the non-contact surface profile analysis experiment.
2. The ultrathin theta-axis hollow fine-tuning manual platform, the right-side walking transmission positioning shaft, the right-side sliding block moving platform, the sliding rail, the left-side sliding block, the left-side walking transmission positioning shaft and other transmission parts are made of grinding tool steel, have high hardness grindability and dimensional stability, and can effectively and lowly ensure that no relative displacement exists between a pipe sample and a positioning device in the whole experiment process, so that the purpose of accurately positioning the pipe sample by kinetic energy in each operation is achieved.
3. The invention has the advantages of simple structure, easy manufacture, convenient maintenance and disassembly, low cost and high-efficiency and ideal laboratory and industrial application effects.
Drawings
FIG. 1 is a block diagram of the present invention.
In the figure: 1-a light source; 2-fine tuning the optical slit; 3-an ultrathin theta axis hollow fine adjustment manual platform; 4-right walking transmission positioning shaft; 5-right cylinder; 6-right slide block; 7-tested pipe sample; 8-plasticine; 9-lower end cylinder; 10-glass slide; 11-moving platform: 12-a leg; 13-a slide rail; 14-left cylinder; 15-left slide block; 16-left walking transmission positioning shaft; 17-support.
Fig. 2 is an enlarged sectional view of the right walking transmission positioning shaft.
In the figure: 4-1 right bearing box; 4-2 right positioning shaft; 4-3 right baffle ring; 4-4, a first right bearing; 4-5 right socket head cap screws; 4-6 right flange gland; 4-7 right clamp spring; 4-8 and a second right bearing.
FIG. 3 is an enlarged sectional view of the left walking transmission positioning shaft.
In the figure: 16-1 left bearing cartridge; 16-2 left positioning shaft; 16-3 left baffle ring; 16-4, a left bearing I; 16-5 left socket head cap screw; 16-6 left flange gland; 16-7 of a left clamp spring; 16-8 and a left bearing II.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in further detail with reference to the drawings and examples. With respect to the detailed description of these embodiments, it is to be understood that one skilled in the art can practice the invention and that other embodiments may be utilized and that changes and/or modifications may be made to the illustrated examples without departing from the spirit and scope of the appended claims. In addition, although specific features of the invention are disclosed in the embodiments, such specific features can be modified as appropriate to achieve the functions of the invention.
As shown in fig. 1, 2 and 3, the fast and convenient positioning device for a pipe sample of a non-contact profiler mainly comprises: light source 1, fine setting optical slit 2, ultra-thin theta axle cavity fine setting manual platform 3, right side walking transmission location axle 4, right side cylinder 5, right side slider 6, the pipe fitting sample 7 that is surveyed, plasticine 8, lower extreme cylinder 9, slide glass 10, moving platform 11, landing leg 12, slide rail 13, left side cylinder 14, left side slider 15, left side walking transmission location axle 16, support 17 etc. specific structure is as follows:
the device is characterized in that plasticine 8, a glass slide 10, a moving platform 11, a sliding rail 13 and a lower end cylinder 9 are sequentially arranged under a tested pipe sample 7, two sides of the horizontal tested pipe sample 7 are respectively supported by a left walking transmission positioning shaft 16 and a right walking transmission positioning shaft 4, the left side of the tested pipe sample 7 is sequentially provided with a left walking transmission positioning shaft 16, a left side sliding block 15 and a left side cylinder 14, the right side of the tested pipe sample 7 is sequentially provided with a right walking transmission positioning shaft 4, an ultrathin theta-axis hollow fine-adjustment manual platform 3, a right side sliding block 6 and a right side cylinder 5, a support 17, a fine-adjustment optical slit 2 and a light source 1 are sequentially arranged over the tested pipe sample 7, and supporting legs 12 are mounted at the bottoms of two ends of the sliding rail 13.
Wherein, the tested pipe sample 7 is horizontally placed on the plasticine 8, the plasticine 8 is stuck on the glass slide 10, the glass slide 10 is horizontally placed on the movable platform 11, the cylinder head of the lower end cylinder 9 is fixed at the middle lower part of the slide rail 13, and the movable platform 11 is connected with the lever of the lower end cylinder 9. The left walking transmission positioning shaft 16 is fixed on the left sliding block 15, the cylinder body of the left air cylinder 14 is fixed on the left side of the sliding rail 13, and the cylinder rod of the left air cylinder 14 is connected with the left sliding block 15. The ultrathin theta-axis hollow fine-tuning manual platform 3 is fixed on the right side of the right-side walking transmission positioning shaft 4, the ultrathin theta-axis hollow fine-tuning manual platform 3 and the right-side walking transmission positioning shaft 4 are fixed on the right-side sliding block 6 together, the cylinder body of the right-side cylinder 5 is fixed on the right side of the sliding rail 13, and the cylinder rod of the right-side cylinder 5 is connected with the right-side sliding block 6. The support 17 is fixed on the slide rail 13, the light source 1 and the fine tuning optical slit 2 are respectively fixed on the support 17, the light source 1 is positioned above the fine tuning optical slit 2, and the light source 1 corresponds to the tested pipe sample 7 through the fine tuning optical slit 2.
In the invention, the ultrathin theta-axis hollow fine-tuning manual platform can adopt a sigma ultrathin theta-axis hollow fine-tuning rotary platform produced by sigma optical machinery corporation of Japan (SIGMA KOKI), the model is KSPT-406, the thickness of the rotary platform is only 10mm, and the function of the rotary platform is as follows: the pitch of the precision adjusting screw on the ultrathin theta-axis hollow fine-adjustment manual platform is 0.25mm, and when the ultrathin theta-axis hollow fine-adjustment manual platform 3 is adjusted, the right-side walking transmission positioning shaft 4 can be precisely rotated until long and narrow light strips irradiating above the tested pipe sample 7 coincide with strip-shaped scratches above the tested pipe sample 7.
In the invention, the fine tuning optical slit can adopt an FPSTA-10AOS10-1 type adjustable optical slit produced by Fuguangjie (China) Limited company, the maximum width of the adjustable optical slit is 10mm, the sensitivity (manual operation) is 1 mu m, and the fine tuning optical slit has the following functions: the fine adjustment optical slit realizes the optical adjustable slit width with different widths by accurately adjusting the positions of the two blades, can be used as a spectrometer slit, has the minimum slit width of 20 mu m (when the slit is fully closed), the maximum slit width of 10mm and the sensitivity of 1 mu m, and can project a long and narrow light bar right above a tested pipe sample 7 by adjustment.
The right side walking transmission positioning shaft 4 is the same as the left side walking transmission positioning shaft 16 in structure and symmetrically arranged, wherein:
as shown in fig. 2, the right walking transmission positioning shaft 4 comprises a right bearing box 4-1, a right positioning shaft 4-2, a right retaining ring 4-3, a right bearing I4-4, a right hexagon socket head cap screw 4-5, a right flange gland 4-6, a right snap spring 4-7 and a right bearing II 4-8, one end of the horizontal right positioning shaft 4-2 is inserted into the right bearing box 4-1, and two groups of bearings are arranged in parallel in the right bearing box 4-1: the right bearing I4-4 and the right bearing II 4-8 are arranged on two sides of a right retaining ring 4-3 on the right positioning shaft 4-2, the right bearing I4-4 and the right bearing II 4-8 are clamped between a shoulder of the right positioning shaft 4-2, the inner side of a right bearing box 4-1 and the right retaining ring 4-3, one end of the right bearing box 4-1 is provided with a right flange gland 4-6 through a right inner hexagon screw 4-5, one end of the right flange gland 4-6 is inserted into the right bearing box 4-1, and the right bearing II 4-8 is clamped between a right clamp spring 4-7 on the right positioning shaft 4-2, the inner side of the right flange gland 4-6 and the right retaining ring 4-3. The other end of the right positioning shaft 4-2 is a conical pointed end, and the right walking transmission positioning shaft 4 is supported against one end of the tested pipe sample 7 through the conical pointed end of the right positioning shaft 4-2.
As shown in fig. 3, the structure of the left walking transmission positioning shaft 16 is the same as that of the right walking transmission positioning shaft 4, the left walking transmission positioning shaft 16 comprises a left bearing box 16-1, a left positioning shaft 16-2, a left baffle ring 16-3, a left bearing I16-4, a left socket head cap screw 16-5, a left flange gland 16-6, a left snap spring 16-7 and a left bearing II 16-8, one end of the horizontal left positioning shaft 16-2 is inserted into the left bearing box 16-1, and two sets of bearings are arranged in parallel in the left bearing box 16-1: the left bearing I16-4 and the left bearing II 16-8 are located on two sides of a left retaining ring 16-3 on the left positioning shaft 16-2, the left bearing I16-4 is clamped between a shoulder of the left positioning shaft 16-2 and the inner side of the left bearing box 16-1 and the left retaining ring 16-3, one end of the left bearing box 16-1 is provided with a left flange gland 16-6 through a left hexagon socket head cap screw 16-5, one end of the left flange gland 16-6 is inserted into the left bearing box 16-1, and the left bearing II 16-8 is clamped between a left clamp spring 16-7 on the left positioning shaft 16-2 and the inner side of the left flange gland 16-6 and the left retaining ring 16-3. The other end of the left positioning shaft 16-2 is a conical tip, and the left walking transmission positioning shaft 16 is supported against the other end of the tested pipe sample 7 through the conical tip of the left positioning shaft 16-2.
As shown in fig. 1-3, the method of operation of the present invention is as follows:
the invention combines the existing white light interferometer, laser confocal microscope and other equipment to build a non-contact type contourgraph tube sample rapid positioning device, a positioned tested tube sample 7 can be fixed on a glass slide 10 through plasticine 8 to perform batch positioning of a plurality of groups of sample assemblies, and the device is suitable for surface profile analysis of a large number of samples. Firstly, placing a manufactured tested pipe sample 7 on plasticine 8 with the scratch upwards, placing the plasticine 8 on a glass slide 10, placing the set of preliminarily fixed sample components on a movable platform 11, keeping the central line of the tested pipe sample 7, the central line of a left walking transmission positioning shaft 16 and the central line of a right walking transmission positioning shaft 4 approximately on the same straight line, opening air inlet valves of a left air cylinder 14 and a right air cylinder 5 in extension, and pushing a left slide block 15, the left walking transmission positioning shaft 16, a right slide block 6 and the right walking transmission positioning shaft 4 to align the central lines of the tested pipe sample 7. And then adjusting the fine adjustment optical slit 2 to enable the light source 1 to project a long and narrow light strip right above the tested pipe sample 7, and adjusting the ultrathin theta-axis hollow fine adjustment manual platform 3 to enable the right-side walking transmission positioning shaft 4 to rotate until the long and narrow light strip irradiated above the tested pipe sample 7 is coincided with the strip-shaped scratch above the tested pipe sample 7. And finally, opening an air inlet valve of the lower end air cylinder 9 for pushing the moving platform 11 to ascend to squeeze the plasticine 8 tightly, opening air inlet valves of the left side air cylinder 14 and the right side air cylinder 5 for shortening, pushing the left side sliding block 15 and the left side walking transmission positioning shaft 16 and the right side sliding block 6 and the right side walking transmission positioning shaft 4 to walk towards the outer side of the tested pipe sample 7 simultaneously, and taking out the positioned sample assembly.
The result shows that the invention can ensure that the part needing to be measured is quickly adjusted to be always positioned at the topmost end of the pipe in the surface profile analysis experiment process, thereby ensuring the accuracy of data acquisition and result analysis in the non-contact surface profile analysis experiment. Moreover, the samples positioned by the device can be fixed on the glass slide through the plasticine to perform batch positioning of a plurality of groups of samples, and the device is suitable for surface profile analysis of a large number of samples.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A kind of non-contact profilometer tubular material sample swift locating device, characterized by that, the apparatus includes: light source, fine setting optical slit, ultra-thin theta axle cavity fine setting manual platform, right side walking transmission location axle, right side cylinder, right side slider, the pipe fitting sample of being surveyed, plasticine, lower extreme cylinder, slide glass, moving platform, slide rail, left side cylinder, left side slider, left side walking transmission location axle, support, concrete structure is as follows:
the device comprises a tested pipe sample, plasticine, a glass slide, a moving platform, a slide rail and a lower end cylinder, wherein the plasticine, the glass slide, the moving platform, the slide rail and the lower end cylinder are sequentially arranged under the tested pipe sample, the two sides of the horizontal tested pipe sample are respectively supported by a left walking transmission positioning shaft and a right walking transmission positioning shaft, the left side of the tested pipe sample is sequentially provided with a left walking transmission positioning shaft, a left side slide block and a left side cylinder, the right side of the tested pipe sample is sequentially provided with a right walking transmission positioning shaft, an ultrathin theta shaft hollow fine-adjustment manual platform, a right side slide block and a right side cylinder, a support, a fine-adjustment optical.
2. The non-contact profiler tube sample fast positioning device according to claim 1, characterized in that the bottom of the two ends of the slide rail are provided with legs.
3. The non-contact type contourgraph pipe sample rapid positioning device as claimed in claim 1, wherein the pipe sample to be measured is horizontally placed on plasticine, the plasticine is adhered on a glass slide, the glass slide is horizontally placed on a moving platform, a cylinder head of a lower end cylinder is fixed in the middle lower part of a sliding rail, and the moving platform is connected with a lever of the lower end cylinder.
4. The non-contact type contourgraph pipe sample quick positioning device according to claim 1, wherein the left walking transmission positioning shaft is fixed on a left slide block, the cylinder body of the left air cylinder is fixed on the left side of the slide rail, and the cylinder rod of the left air cylinder is connected with the left slide block.
5. The non-contact type contourgraph pipe sample rapid positioning device as claimed in claim 1, wherein the ultra-thin theta-axis hollow fine-tuning manual platform is fixed on the right side of the right-side walking transmission positioning shaft, the ultra-thin theta-axis hollow fine-tuning manual platform and the right-side walking transmission positioning shaft are fixed on a right-side sliding block together, a cylinder body of a right-side cylinder is fixed on the right side of the sliding rail, and a cylinder rod of the right-side cylinder is connected with the right-side sliding block.
6. The non-contact type contourgraph pipe sample quick positioning device as claimed in claim 1, wherein the bracket is fixed on the slide rail, the light source and the fine tuning optical slit are respectively fixed on the bracket, the light source is located above the fine tuning optical slit, and the light source corresponds to the pipe sample to be measured through the fine tuning optical slit.
7. The non-contact type contourgraph pipe sample rapid positioning device according to claim 1, wherein the right side walking transmission positioning shaft and the left side walking transmission positioning shaft have the same structure and are symmetrically arranged.
8. The non-contact type contourgraph pipe sample rapid positioning device according to claim 1, wherein the right side walking transmission positioning shaft comprises a right bearing box, a right positioning shaft, a right baffle ring, a right bearing I, a right inner hexagon screw, a right flange gland, a right snap spring and a right bearing II, one end of the right positioning shaft is inserted into the right bearing box, and two groups of bearings are arranged in the right bearing box in parallel relatively: the right bearing I and the right bearing II are positioned on two sides of a right retaining ring on the right positioning shaft, the right bearing I is clamped between a shoulder of the right positioning shaft and the inner side of a right bearing box and the right retaining ring, one end of the right bearing box is provided with a right flange gland through a right inner hexagon screw, one end of the right flange gland is inserted into the right bearing box, and the right bearing II is clamped between a right clamp spring on the right positioning shaft and the inner side of the right flange gland and the right retaining ring; the other end of the right positioning shaft is a conical tip, and the right walking transmission positioning shaft is supported against the right end of the tested pipe sample through the conical tip of the right positioning shaft.
9. The quick non-contact contourgraph pipe sample positioning device according to claim 1, wherein the left side walking transmission positioning shaft comprises a left bearing box, a left positioning shaft, a left baffle ring, a left bearing I, a left inner hexagon screw, a left flange gland, a left snap spring and a left bearing II, one end of the horizontal left positioning shaft is inserted into the left bearing box, and two sets of bearings are arranged in the left bearing box in parallel relatively: the left bearing I and the left bearing II are positioned on two sides of a left retaining ring on the left positioning shaft, the left bearing I is clamped between a shoulder of the left positioning shaft and the inner side of a left bearing box and the left retaining ring, one end of the left bearing box is provided with a left flange gland through a left inner hexagon screw, one end of the left flange gland is inserted into the left bearing box, and the left bearing II is clamped between a left snap spring on the left positioning shaft and the inner side of the left flange gland and the left retaining ring; the other end of the left positioning shaft is a conical tip, and the left walking transmission positioning shaft is supported at the left end of the tested pipe sample through the conical tip of the left positioning shaft.
10. An operation method of the non-contact type quick positioning device for the tube samples of the profile instrument as claimed in any one of claims 1 to 9 is characterized by comprising the following specific steps:
(1) placing the manufactured tested pipe sample on plasticine with the scratch upwards, placing the plasticine on a glass slide, placing the preliminarily fixed tested pipe sample on a moving platform, keeping the central line of the tested pipe sample, the central line of a left walking transmission positioning shaft and the central line of a right walking transmission positioning shaft on the same straight line, opening air inlet valves extended by a left air cylinder and a right air cylinder, and pushing a left slide block and the left walking transmission positioning shaft as well as a right slide block and the right walking transmission positioning shaft to align the central lines of the tested pipe sample;
(2) adjusting the fine adjustment optical slit to enable the light source to project a long and narrow light strip right above the tested pipe sample, adjusting the ultrathin theta-axis hollow fine adjustment manual platform to enable the right-side walking transmission positioning shaft to rotate until the long and narrow light strip irradiating the upper part of the tested pipe sample is coincided with the strip-shaped scratch above the tested pipe sample;
(3) and opening an air inlet valve of which the lower end air cylinder extends to push the moving platform to rise to squeeze plasticine tightly, opening an air inlet valve of which the left side air cylinder and the right side air cylinder are shortened, pushing the left side sliding block and the left side walking transmission positioning shaft and the right side sliding block and the right side walking transmission positioning shaft to walk towards the outer side of the tested pipe sample simultaneously, and taking out the positioned sample assembly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185922.3A CN111076673B (en) | 2019-11-27 | 2019-11-27 | Quick positioning device for non-contact profiler pipe sample and operation method |
| PCT/CN2020/100397 WO2021103539A1 (en) | 2019-11-27 | 2020-07-06 | Rapid positioning device for non-contact profilometer pipe sample, and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185922.3A CN111076673B (en) | 2019-11-27 | 2019-11-27 | Quick positioning device for non-contact profiler pipe sample and operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111076673A true CN111076673A (en) | 2020-04-28 |
| CN111076673B CN111076673B (en) | 2024-05-24 |
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|---|---|---|---|---|
| WO2021103539A1 (en) * | 2019-11-27 | 2021-06-03 | 中国科学院金属研究所 | Rapid positioning device for non-contact profilometer pipe sample, and operation method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203642885U (en) * | 2013-12-24 | 2014-06-11 | 河北科技大学 | Multifunctional integrated light-section microscope |
| CN104625548A (en) * | 2013-11-13 | 2015-05-20 | 无锡新奇特钣金机械有限公司 | Positioning fixture for machining pipeline |
| CN104748674A (en) * | 2013-12-27 | 2015-07-01 | 上海微电子装备有限公司 | Focus monitoring device and method |
| CN204514280U (en) * | 2015-01-30 | 2015-07-29 | 厦门大学 | A kind of contactless sample surface profiles proving installation |
| US20160061596A1 (en) * | 2014-08-26 | 2016-03-03 | Commonwealth Center for Advanced Manufacturing | Portable Optical Profilometer Device, System and Method |
| CN105674911A (en) * | 2016-01-27 | 2016-06-15 | 淮安普瑞精仪科技有限公司 | Non-contact type micro-nano 3D measuring method and device |
| CN108474732A (en) * | 2016-01-07 | 2018-08-31 | 阿科玛股份有限公司 | Measure the method independent of object space of depositing coating thickness on the curved object of high-speed mobile |
| CN208432571U (en) * | 2018-07-17 | 2019-01-25 | 盐城市电子设备厂有限公司 | A kind of clamping device for truck transom flaw detection |
| CN110332904A (en) * | 2019-07-18 | 2019-10-15 | 天津大学 | Line style micro-interference spectral measurement system and method based on plane grating light splitting |
| CN110470250A (en) * | 2019-07-30 | 2019-11-19 | 湖北三江航天万山特种车辆有限公司 | A kind of detection device and detection method of piece surface flatness |
| CN210981179U (en) * | 2019-11-27 | 2020-07-10 | 中国科学院金属研究所 | Swift positioner of non-contact contourgraph tubular product sample |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625231B (en) * | 2009-04-14 | 2010-12-08 | 华中科技大学 | White light interference profile meter |
| CN104596470A (en) * | 2015-02-10 | 2015-05-06 | 四川绵阳三力股份有限公司 | Gauge and method for measuring phases of pipe column |
| CN206447424U (en) * | 2016-12-29 | 2017-08-29 | 无锡凯涵科技有限公司 | One kind positioning clamps synchronizing wire winding device |
| CN111076673B (en) * | 2019-11-27 | 2024-05-24 | 中国科学院金属研究所 | Quick positioning device for non-contact profiler pipe sample and operation method |
-
2019
- 2019-11-27 CN CN201911185922.3A patent/CN111076673B/en active Active
-
2020
- 2020-07-06 WO PCT/CN2020/100397 patent/WO2021103539A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625548A (en) * | 2013-11-13 | 2015-05-20 | 无锡新奇特钣金机械有限公司 | Positioning fixture for machining pipeline |
| CN203642885U (en) * | 2013-12-24 | 2014-06-11 | 河北科技大学 | Multifunctional integrated light-section microscope |
| CN104748674A (en) * | 2013-12-27 | 2015-07-01 | 上海微电子装备有限公司 | Focus monitoring device and method |
| US20160061596A1 (en) * | 2014-08-26 | 2016-03-03 | Commonwealth Center for Advanced Manufacturing | Portable Optical Profilometer Device, System and Method |
| CN204514280U (en) * | 2015-01-30 | 2015-07-29 | 厦门大学 | A kind of contactless sample surface profiles proving installation |
| CN108474732A (en) * | 2016-01-07 | 2018-08-31 | 阿科玛股份有限公司 | Measure the method independent of object space of depositing coating thickness on the curved object of high-speed mobile |
| CN105674911A (en) * | 2016-01-27 | 2016-06-15 | 淮安普瑞精仪科技有限公司 | Non-contact type micro-nano 3D measuring method and device |
| CN208432571U (en) * | 2018-07-17 | 2019-01-25 | 盐城市电子设备厂有限公司 | A kind of clamping device for truck transom flaw detection |
| CN110332904A (en) * | 2019-07-18 | 2019-10-15 | 天津大学 | Line style micro-interference spectral measurement system and method based on plane grating light splitting |
| CN110470250A (en) * | 2019-07-30 | 2019-11-19 | 湖北三江航天万山特种车辆有限公司 | A kind of detection device and detection method of piece surface flatness |
| CN210981179U (en) * | 2019-11-27 | 2020-07-10 | 中国科学院金属研究所 | Swift positioner of non-contact contourgraph tubular product sample |
Non-Patent Citations (1)
| Title |
|---|
| 马云峰;郑浩峻;程智锋;姚望;: "高精度非接触式三维轮廓扫描仪设计", 机械设计与制造, no. 07, 8 July 2011 (2011-07-08) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103539A1 (en) * | 2019-11-27 | 2021-06-03 | 中国科学院金属研究所 | Rapid positioning device for non-contact profilometer pipe sample, and operation method |
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