CN112179286B - Clamp special for GOM three-dimensional optical scanner - Google Patents
Clamp special for GOM three-dimensional optical scanner Download PDFInfo
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- CN112179286B CN112179286B CN202010832095.9A CN202010832095A CN112179286B CN 112179286 B CN112179286 B CN 112179286B CN 202010832095 A CN202010832095 A CN 202010832095A CN 112179286 B CN112179286 B CN 112179286B
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- base
- reference point
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- gom
- dimensional optical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Abstract
The invention discloses a special clamp for a GOM three-dimensional optical scanner, which is characterized in that: cover, plug and lock nut are pasted including base, double-end screw, reference point, base top surface center be equipped with central locating hole, the plug is installed in the locating hole of base top surface center department, along circumferencial direction evenly distributed on the base outer wall have the locating hole of a plurality of radial screw hole and base top surface center department to communicate with each other, the double-end screw installs in the radial screw hole on the base, reference point is pasted the cover location and is installed on double-end screw, lock nut installs and pastes set central recess bottom surface at the double-end screw head and lock nut pressure at the reference point. The device has stable and reliable work, is simple and convenient to operate during installation, maintenance and replacement, can be used for measuring various impeller pressing wheels, is not limited by the quality of clamping, does not need to stick a reference point on the surface of a part to be measured, can be repeatedly used, and can greatly improve the measuring efficiency by matching with an automatic rotary table.
Description
Technical Field
The invention belongs to the technical field of three-dimensional optical scanning equipment tools, and particularly relates to a special clamp for a GOM three-dimensional optical scanner.
Background
The size of the machined pressure impeller of the turbocharger of the engine is confirmed by a GOM three-dimensional optical scanner. When measuring parts in the past, reference points are stuck on the surfaces of the parts, and the defects are three: 1. when in measurement, a layer of white metal powder is required to be sprayed on the surface of the part, so that the adhesive force of the reference point is reduced, and the reference point is pasted and the time is consumed; 2. because the shape of the impeller part is complex, the reference point adhered on the surface of the part is not easy to read, and the measurement efficiency is low; 3. after the measurement is finished, no actual measurement element exists at the reference point, and the integral evaluation of the part is slightly influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a special clamp for a GOM three-dimensional optical scanner, which is stable and reliable in work, simple and convenient to operate during installation, maintenance and replacement, can be used for measuring various impeller wheels, is not limited by the quality of clamping, does not need to stick a reference point on the surface of a part to be measured, can be repeatedly used, and can greatly improve the measuring efficiency by matching with an automatic turntable.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a three-dimensional optical scanner special fixture of GOM which characterized in that: paste cover, plug and lock nut including base, double-end screw, reference point, base top surface center be equipped with central locating hole, the plug install in the locating hole of base top surface center department, the base outer wall on along circumferencial direction evenly distributed have the locating hole of the radial screw hole of a plurality of and screw hole and base top surface center department to communicate with each other, double-end screw install in the radial screw hole on the base, the reference point paste cover location and install on double-end screw, lock nut install at double-end screw head and lock nut press paste cover central fluted bottom surface at the reference point.
A cylindrical positioning boss is arranged at the bottom of the base, and a positioning groove is formed in the outer cylindrical surface of the cylindrical positioning boss.
The outer wall of the reference point pasting sleeve is provided with a threaded hole, and a set screw is installed in the threaded hole.
The lower end of the base is provided with a flange.
The base bottom cylinder positioning boss is arranged on the automatic turntable.
The invention can be suitable for any GOM three-dimensional optical scanning equipment or similar three-dimensional optical scanning equipment, the equipment can be matched with the clamp for use only by being provided with a corresponding automatic turntable, and the device has the characteristics of high measurement efficiency, convenient repeated clamping, no influence on the quality of actual measurement elements, wide application range, long service life and the like, and particularly has incomparable advantages when the impeller part with the maximum outer diameter of less than 70mm is measured; the center of the base is provided with a central positioning hole for inserting measuring core rods with different diameters, the periphery of the base is uniformly provided with a plurality of threaded holes for screwing in the double-headed screw, and a locking nut is locked into the center of the reference point pasting sleeve and then used for locking the measuring core rods; the reference point pasting sleeve is internally and externally provided with two layers with different diameters and is used for pasting reference points which are necessary to be used during measurement; the reference point is pasted on the reference point pasting sleeve, so that the pasting is easier and more convenient compared with the pasting on the surface of the part to be measured, the reference point can be repeatedly used only by pasting once, the influence of the kind of the part to be measured is avoided, the repeated pasting is not needed, and the measuring efficiency is greatly improved; the reference point is pasted on the reference point pasting sleeve, so that the measuring result is not influenced at all, and the optimal measuring quality can be obtained; the reference point pasting sleeve is divided into two layers, the inner diameter and the outer diameter of the reference point pasting sleeve are different, the reference points can be pasted, the reference points can be accurately read when the measuring ranges are different, the measuring steps are effectively reduced, and the measuring efficiency is improved; the special fixture is suitable for measuring parts with different apertures because the base is provided with the hole and the measuring core rod is locked by the double-head screw rod, and the special fixture only needs to insert the core rod into the center hole of the base and is locked by the locking nut, so that the special fixture can be clamped for multiple times, and is convenient and fast.
The invention has the advantages that: the device has the advantages of stable and reliable work, simple and convenient operation during installation, maintenance and replacement, capability of being used for measuring various pressure impellers, no limitation of clamping quality, no need of sticking a reference point on the surface of a part to be measured, repeated use, and capability of greatly improving the measurement efficiency by matching with an automatic rotary table.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the A-A structure of the present invention.
Wherein the reference numerals are: the device comprises a base 1, a double-end screw 2, a reference point pasting sleeve 3, a core rod 4 and a locking nut 5.
Detailed Description
The following further describes embodiments of the present invention in conjunction with the attached figures:
the utility model provides a three-dimensional optical scanner special fixture of GOM which characterized in that: paste cover 3, plug 4 and lock nut 5 including base 1, double-end screw 2, reference point, 1 top surface center of base be equipped with central locating hole, plug 4 install in the locating hole of 1 top surface center department of base, 1 outer wall of base on along circumferencial direction evenly distributed have the locating hole of the radial screw hole of a plurality of and screw hole and 1 top surface center department of base to communicate with each other, double-end screw 2 install in the radial screw hole on base 1, the reference point paste 3 location-mounting on double-end screw 2 of cover, lock nut 5 install 2 heads of double-end screw and lock nut 5 press paste 3 central recess bottom surfaces of cover at the reference point on.
In the embodiment, the bottom of the base 1 is provided with a cylindrical positioning boss, and the outer cylindrical surface of the cylindrical positioning boss is provided with a positioning groove.
In the embodiment, the outer wall of the reference point pasting sleeve 3 is provided with a threaded hole, and a set screw is installed in the threaded hole.
In the embodiment, the lower end of the base 1 is provided with a flange.
In the embodiment, a cylindrical positioning boss at the bottom of the base 1 is arranged on an automatic turntable.
The invention can be suitable for any GOM three-dimensional optical scanning equipment or similar three-dimensional optical scanning equipment, the equipment can be matched with the clamp for use only by being provided with a corresponding automatic turntable, and the device has the characteristics of high measurement efficiency, convenient repeated clamping, no influence on the quality of actual measurement elements, wide application range, long service life and the like, and particularly has incomparable advantages when the impeller part with the maximum outer diameter of less than 70mm is measured; the center of the base 1 is provided with a central positioning hole for inserting the measuring core rods 4 with different diameters, a plurality of threaded holes are uniformly distributed on the periphery of the base 1 and used for screwing the double-headed screw 2, and the locking nut 5 is locked into the center of the reference point pasting sleeve 3 and then used for locking the measuring core rods 4 together; the reference point pasting sleeve 3 is divided into two layers with different inner and outer diameters and used for pasting reference points which are necessary to be used during measurement; the reference point is pasted on the reference point pasting sleeve 3, so that the pasting is easier and more convenient compared with the pasting on the surface of the part to be measured, the reference point can be repeatedly used only by pasting once, the influence of the kind of the part to be measured is avoided, the repeated pasting is not needed, and the measurement efficiency is greatly improved; the reference point is pasted on the reference point pasting sleeve 3, so that the measurement result is not influenced, and the optimal measurement quality can be obtained; the reference point pasting sleeve 3 is divided into two layers, the inner diameter and the outer diameter of the reference point pasting sleeve are different, the reference points are pasted, the reference points can be accurately read when the measuring ranges are different, the measuring steps are effectively reduced, and the measuring efficiency is improved; because the base 1 is provided with the hole, the measuring core rod 4 is locked by the double-end screw 2, the special clamp is suitable for measuring parts with different apertures, the core rod 4 only needs to be inserted into the central hole of the base 1 and locked by the locking nut 5, and the clamp can be clamped for many times, and is convenient and fast.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (5)
1. The utility model provides a three-dimensional optical scanner special fixture of GOM which characterized in that: paste cover (3), plug (4) and lock nut (5) including base (1), double-end screw (2), reference point, base (1) top surface center be equipped with central locating hole, plug (4) install in the locating hole of base (1) top surface center department, base (1) outer wall on along circumferencial direction evenly distributed have the locating hole of a plurality of radial screw hole and base (1) top surface center department to communicate with each other, double-end screw (2) install in the radial screw hole on base (1), the reference point paste cover (3) fixed mounting on double-end screw (2), lock nut (5) install and press on the reference point pastes cover (3) central recess bottom surface at double-end screw (2) head and lock nut (5).
2. The special fixture for the GOM three-dimensional optical scanner according to claim 1, wherein: the base (1) bottom be equipped with cylinder location boss and be equipped with positioning groove on the outer cylindrical surface of cylinder location boss.
3. The special fixture for the GOM three-dimensional optical scanner according to claim 1, wherein: the outer wall of the reference point pasting sleeve (3) is provided with a threaded hole, and a set screw is installed in the threaded hole.
4. The special fixture for the GOM three-dimensional optical scanner according to claim 1, wherein: the lower end of the base (1) is provided with a flange plate.
5. The special fixture for the GOM three-dimensional optical scanner according to claim 1, wherein: the base (1) bottom cylinder location boss install on automatic revolving stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832095.9A CN112179286B (en) | 2020-08-18 | 2020-08-18 | Clamp special for GOM three-dimensional optical scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832095.9A CN112179286B (en) | 2020-08-18 | 2020-08-18 | Clamp special for GOM three-dimensional optical scanner |
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| Publication Number | Publication Date |
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| CN112179286A CN112179286A (en) | 2021-01-05 |
| CN112179286B true CN112179286B (en) | 2021-12-21 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270768A2 (en) * | 1986-12-10 | 1988-06-15 | Dr. Johannes Heidenhain GmbH | Incrementor absolute revolution sensor with clamping means |
| JP2000229087A (en) * | 1998-08-26 | 2000-08-22 | Howmedica Gmbh | Fixator for fixing crucial ligament transplant in knee joint part |
| CN1295268A (en) * | 1999-11-03 | 2001-05-16 | 奥托玛-泰克公司 | Device for measuring relative position error |
| CN101236068A (en) * | 2008-03-05 | 2008-08-06 | 中国原子能科学研究院 | X-ray beam central axis indicating method and positioning tool nested ring thereof |
| CN101762244A (en) * | 2010-01-20 | 2010-06-30 | 首都师范大学 | Cylindrical target for three-dimensional laser scanning system |
| CN103278095A (en) * | 2013-06-26 | 2013-09-04 | 上海海事大学 | One-dimensional retractable target device and feature point calibrating method thereof |
| CN104019751A (en) * | 2014-06-25 | 2014-09-03 | 吉林大学 | Three-dimensional calibrating target for laser scanning plane of active vision measurement of automobile morphology |
| CN104807476A (en) * | 2015-04-23 | 2015-07-29 | 上海大学 | Pose estimation-based quick probe calibration device and method |
| CN205014964U (en) * | 2015-09-04 | 2016-02-03 | 中国石油化工股份有限公司 | General type beam -pumping unit belt installation and measuring ware |
| CN107092016A (en) * | 2017-06-28 | 2017-08-25 | 舟山遨拓海洋工程技术有限公司 | A kind of combined target |
| CN206593611U (en) * | 2017-04-07 | 2017-10-27 | 吉林大学 | Raster pattern automobile Shap feature detection system based on sphere pose benchmark |
| CN107433536A (en) * | 2017-08-21 | 2017-12-05 | 江苏瑞尔隆盛叶轮科技有限公司 | A kind of mesopore positioning and the clamp structure clamped |
| CN208282747U (en) * | 2018-06-15 | 2018-12-25 | 江苏锡滚轴承科技有限公司 | The measuring device of bearing block end-play |
| CN209728298U (en) * | 2019-06-05 | 2019-12-03 | 贵阳振兴铝镁科技产业发展有限公司 | A kind of regulating device of laser scanning device |
| CN210085585U (en) * | 2019-04-16 | 2020-02-18 | 中海广东天然气有限责任公司 | Cathode protection test pile |
-
2020
- 2020-08-18 CN CN202010832095.9A patent/CN112179286B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270768A2 (en) * | 1986-12-10 | 1988-06-15 | Dr. Johannes Heidenhain GmbH | Incrementor absolute revolution sensor with clamping means |
| JP2000229087A (en) * | 1998-08-26 | 2000-08-22 | Howmedica Gmbh | Fixator for fixing crucial ligament transplant in knee joint part |
| CN1295268A (en) * | 1999-11-03 | 2001-05-16 | 奥托玛-泰克公司 | Device for measuring relative position error |
| CN101236068A (en) * | 2008-03-05 | 2008-08-06 | 中国原子能科学研究院 | X-ray beam central axis indicating method and positioning tool nested ring thereof |
| CN101762244A (en) * | 2010-01-20 | 2010-06-30 | 首都师范大学 | Cylindrical target for three-dimensional laser scanning system |
| CN103278095A (en) * | 2013-06-26 | 2013-09-04 | 上海海事大学 | One-dimensional retractable target device and feature point calibrating method thereof |
| CN104019751A (en) * | 2014-06-25 | 2014-09-03 | 吉林大学 | Three-dimensional calibrating target for laser scanning plane of active vision measurement of automobile morphology |
| CN104807476A (en) * | 2015-04-23 | 2015-07-29 | 上海大学 | Pose estimation-based quick probe calibration device and method |
| CN205014964U (en) * | 2015-09-04 | 2016-02-03 | 中国石油化工股份有限公司 | General type beam -pumping unit belt installation and measuring ware |
| CN206593611U (en) * | 2017-04-07 | 2017-10-27 | 吉林大学 | Raster pattern automobile Shap feature detection system based on sphere pose benchmark |
| CN107092016A (en) * | 2017-06-28 | 2017-08-25 | 舟山遨拓海洋工程技术有限公司 | A kind of combined target |
| CN107433536A (en) * | 2017-08-21 | 2017-12-05 | 江苏瑞尔隆盛叶轮科技有限公司 | A kind of mesopore positioning and the clamp structure clamped |
| CN208282747U (en) * | 2018-06-15 | 2018-12-25 | 江苏锡滚轴承科技有限公司 | The measuring device of bearing block end-play |
| CN210085585U (en) * | 2019-04-16 | 2020-02-18 | 中海广东天然气有限责任公司 | Cathode protection test pile |
| CN209728298U (en) * | 2019-06-05 | 2019-12-03 | 贵阳振兴铝镁科技产业发展有限公司 | A kind of regulating device of laser scanning device |
Non-Patent Citations (2)
| Title |
|---|
| Special issue on handing of flexible object;Masaru Nakazawa;《Journal or Robotics and Mechatronics》;19980620;全文 * |
| 一种基于区域识别的参考点形心提取算法;车向前 等;《计算机仿真》;20080715;全文 * |
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