CN113375552A - Positioning device and positioning method for handheld extended target mirror of tracker - Google Patents
Positioning device and positioning method for handheld extended target mirror of tracker Download PDFInfo
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- CN113375552A CN113375552A CN202110512393.4A CN202110512393A CN113375552A CN 113375552 A CN113375552 A CN 113375552A CN 202110512393 A CN202110512393 A CN 202110512393A CN 113375552 A CN113375552 A CN 113375552A
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- magnetic base
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- target
- measuring
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- 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
Abstract
The invention relates to a positioning device and a positioning method for a handheld extension target mirror of a tracker, wherein the positioning device comprises an elastic fixing frame with an opening at the top, a magnetic base connected with the bottom of the elastic fixing frame through a spring, a magnet arranged on the magnetic base, a telescopic handle hinged with the magnetic base and a support frame arranged on the telescopic handle; the telescopic handle comprises a vertical part and an inclined part which are connected up and down, the upper end of the vertical part is hinged with the magnetic base, the lower end of the vertical part is perpendicular to the support frame, and the inclined part is of a telescopic structure; the method utilizes the above-described apparatus. The invention prevents the handheld spherical target mirror from sliding down by fixing the target mirror by the tool, improves the measurement range of the target mirror and improves the use convenience.
Description
Technical Field
This patent application belongs to positioner technical field, and more specifically says, relates to a handheld extension target mirror positioner of tracker.
Background
The laser tracker is a space large-size three-dimensional coordinate measuring instrument, is an instrument which takes laser as a distance measuring means and is matched with a reflection target, and is simultaneously matched with an angle measuring mechanism which rotates around two axes to form a complete spherical coordinate measuring system.
In recent years, the application field of laser tracking measurement systems has been expanding, and many companies have successively introduced laser trackers of their respective brands, but all laser tracking measurement systems are basically composed of a laser tracking head (tracker), a controller, a user computer, a reflector (target mirror), a measurement accessory, and the like. The reflectors are all of spherical structures, so that the distance from the measuring point to the measuring surface is fixed.
The target mirror is a reflector placed at a measuring position, and the measuring stability is not good due to the fact that the target mirror is held by hands when the height of the field measuring position is different, so that the positioning tool is created to solve the problems.
Disclosure of Invention
The invention provides an auxiliary measuring tool for moving a target mirror and a positioning method thereof, which mainly aim at measuring a plane measuring point, are fixed with the target mirror through a tool, and are held by a hand tool to place the target mirror at a measuring position for measuring.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a handheld extended target mirror positioning device of a tracker comprises an elastic fixing frame with an opening at the top, a magnetic base connected with the bottom of the elastic fixing frame through a spring, a magnet arranged on the magnetic base, a telescopic handle hinged with the magnetic base, and a support frame arranged on the telescopic handle, wherein a target mirror is a spherical target mirror and is placed in the elastic fixing frame from the opening direction of the elastic fixing frame, the support frame is used for supporting and matching with a measuring point, and the target mirror is matched with measuring equipment for use;
the telescopic handle comprises a vertical part and an inclined part which are connected up and down, the upper end of the vertical part is hinged with the magnetic base, the lower end of the vertical part is perpendicular to the supporting frame, the inclination angle of the vertical part and the inclined part is an obtuse angle, and the inclined part is of a telescopic structure.
Wherein: the inclined part is of a sleeve structure.
Wherein: the magnetic base is hinged with the vertical part of the telescopic handle through a pin shaft.
Wherein: the handle is installed at the tail end of the inclined part of the telescopic handle, and a protective sleeve is arranged on the handle.
Wherein: the obtuse angle is 120-165 degrees.
Wherein: the elastic fixing frame is a steel wire frame which is in a circular arc shape.
Wherein: the support frame is a triangular support frame.
A positioning method of a positioning device of a handheld extension target lens of a tracker utilizes the device, and comprises the following steps:
s1, checking equipment, mainly checking the target lens, the spring and the magnetic base, and ensuring that the target lens can be tightly attached to a measuring point and the equipment is normally usable;
s2, adsorbing the magnetic base on the measuring surface by using a magnet, ensuring that the target lens is tightly attached to the measuring point, and supporting the support frame on the measuring surface;
s3, measuring by using a target mirror and matched equipment;
and S4, after the measurement is finished, pressing down the inclined part of the telescopic handle to tilt the magnetic base together with the target lens and move the magnetic base away from the measurement point so as to move to the next measurement position.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention is suitable for the spherical target mirror, and the spherical target mirror is fixed, so that the spherical target mirror can be prevented from slipping off by holding the spherical target mirror by hand, and the measurement can be prevented from being influenced.
2. The setting of support frame has made things convenient for taking when the target scope is measured, has improved the measured efficiency of target scope.
3. The measuring range of the target mirror is enlarged, the use convenience is improved, and the method has the characteristics of simplicity in operation and convenience in measurement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the arrangement between the objective lens and the base according to the present invention;
FIG. 4 is a schematic plan view of the present invention;
FIG. 5 is a schematic view of a tilting base of the present invention;
wherein: 1. the target lens comprises a target lens body, 2, an elastic fixing frame, 3, a spring, 4, a magnetic base, 5, a supporting frame, 6, a telescopic handle, 7 and a magnet.
Detailed Description
The present invention will be described in further detail with reference to examples.
The invention discloses a handheld extension target scope positioning device of a tracker, which comprises an elastic fixing frame 2 with an opening at the top, a magnetic base 4 connected with the bottom of the elastic fixing frame 2 through a spring 3, a magnet 7 arranged on the magnetic base 4, a telescopic handle 6 hinged with the magnetic base 4 and a support frame 5 arranged on the telescopic handle 6, wherein the target scope 1 is a spherical target scope and is arranged from the opening direction of the elastic fixing frame 2, and the target scope 1 is matched with measuring equipment for use. The support frame 5 is a triangular support frame or a rectangular support frame and is used for supporting and matching with the measuring surface. As can be seen from the figures 1 to 5, the diameter of the target mirror 1 is calculated by R, the distance between the magnetic base 4 and the measuring surface is calculated by L, and R is larger than L. The distance between the support frame 5 and the measuring point is calculated by N, and L is equal to or approximately equal to N.
Referring to fig. 2, the elastic fixing frame 2 is a steel wire frame, is in the shape of an arc, and has an opening at the top for the elastic fixing frame 2 to be inserted into, and the elastic fixing frame 2 can also be made of plastic, so long as the elastic fixing frame 2 can be unfolded for the target scope 1 to be inserted into and taken out of. As shown in the visual view of fig. 2, the magnet 7 is located on the front side of the magnetic base 4, and the retractable handle 6 is located on the right side of the magnetic base 4, that is, the magnet 7 and the retractable handle 6 are respectively located on two adjacent sides of the magnetic base 4. Meanwhile, in order to improve the adsorption capacity of the magnet 7 and the measuring surface, as shown in fig. 2 to 5, an edge of the magnet 7 is preferably flush with an edge of the magnetic base 4, rather than arranging the magnet 7 in the middle of the magnetic base 4 or at other positions, so that the attaching effect is better.
The telescopic handle 6 comprises a vertical part and an inclined part which are connected up and down, the inclination angle of the vertical part and the inclined part is an obtuse angle, and the inclination angle is preferably 120-165 degrees, such as 150 degrees. The upper end of the vertical part is hinged with the magnetic base 4, the lower end of the vertical part is perpendicular to the support frame 5, and the inclined part is of a telescopic structure. In actual course of working, vertical portion lower extreme, support frame 5, rake three can be connected to a fixed connection point on, if the material of vertical portion lower extreme, support frame 5, rake all chooses for use metal material, then belongs to a welding point.
The telescopic structure of the inclined part can be a sleeve structure, and can also be a plurality of outer rods and a plurality of inner rods, the inner rods are sleeved inside the outer rods, and the relative positions of the two rods are fixed by threads, so that the telescopic structure of the length is realized. The magnetic base 4 is hinged with the vertical part of the telescopic handle 6 through a pin shaft.
The handle is installed to the end of the rake of scalable handle 6, is equipped with the lag on the handle, and the lag is soft material, for example rubber, plastics etc. can not hinder the hand, and the hand is more comfortable when being convenient for push down scalable handle 6.
The invention also discloses a positioning method of the tracker hand-held extended target mirror positioning device, which utilizes the device and comprises the following steps:
s1, as shown in figure 3, the equipment is inspected, mainly the target lens 1, the spring 3 and the magnetic base 4 are inspected, the target lens 1 can be tightly attached to a measuring point, and the normal use of the equipment is ensured;
s2, as shown in figure 4, the magnet 7 is used for absorbing the magnetic base 4 on the measuring surface, so as to ensure that the target lens 1 is tightly attached to the measuring point, and the support frame 5 is supported on the measuring surface; the magnet 7 is a strong magnet, so that a large magnetic attraction force is ensured;
s3, measuring by using the target lens 1 and matched equipment;
s4, as shown in fig. 5, after the measurement is completed, the inclined portion of the retractable handle 6 is pressed down clockwise, and the magnetic base 4 is tilted counterclockwise together with the scope 1 and away from the measurement point to move to the next measurement position.
The following examples are given in detail
The structure of the invention is shown in figure 1, an elastic fixing frame 2 is a steel wire structure, has elasticity, and can put and fix a target lens 1 along the opening direction. The elastic fixing frame 2 can also be made of plastic or rubber, so that the elastic deformation is met, and the target lens 1 can be conveniently installed along the opening direction. The elastic fixing frame 2 is connected with the magnetic base 4 through the spring 3, and as can be seen from fig. 1, the magnetic base 4 is provided with a bulge for fixing the spring 3.
The magnet 7 is arranged on the magnetic base 4 and used for being adsorbed on a measuring surface so as to ensure that the target lens 1 is stably attached to a measuring point and cannot shake. The magnet 7 can be arranged on the outer wall of one side of the magnetic base 4, or on the edge, or can be arranged inside the magnetic base 4 as long as the adsorption force of the magnet 7 is enough, and the strong adsorption of the magnet 7 to the measuring surface can be realized.
The support frame 5 is in line contact or surface contact with the measuring surface, so that the target lens 1 can be taken conveniently during measurement, and the measuring efficiency of the target lens 1 is improved.
The magnetic base 4 is hinged with the telescopic handle 6 through a pin shaft, but other structures, such as other connecting pieces, can be adopted.
As shown in fig. 3, the distance between the position of the target mirror 1 close to the measuring device and the bottom surface of the magnetic base 4 is determined to be H1 by calculating the direction of the target mirror 1 close to the measuring device, H1 is related to the hardness of the selected spring 3, and two aspects need to be noticed when the spring 3 is selected, namely, the upper end of the spring 3 (namely, the position connected with the target mirror 1) is stable and immobile after being deformed by H1, and can completely return after the measurement is finished, so that the target mirror 1 cannot shake; secondly, after H1 deformation occurs at the upper end of the spring 3, the maximum pressure requirement on the surface of the target lens 1 cannot be exceeded, namely, the target lens 1 cannot be damaged to ensure that the target lens 1 is tightly attached to a measuring point, and the measuring state is shown in figure 4. After the measurement is finished, the telescopic handle 6 is pressed down, as shown in fig. 5, the magnetic base 4 is tilted together with the target lens 1, and the attraction between the magnet 7 and the measurement point is disconnected, so that the target lens can move to the next measurement position.
The invention is mainly designed for measuring plane data by using the target mirror 1, H1 is the normal deformation of the spring 3 during measurement, and mainly after the spring is deformed by H1, the target mirror 1 can automatically cling to a measurement point, thereby ensuring the measurement effect.
Claims (8)
1. The utility model provides a handheld extension target mirror positioner of tracker which characterized in that: the target mirror comprises an elastic fixing frame (2) with an opening at the top, a magnetic base (4) connected with the bottom of the elastic fixing frame (2) through a spring (3), a magnet (7) arranged on the magnetic base (4), a telescopic handle (6) hinged with the magnetic base (4), and a support frame (5) arranged on the telescopic handle (6), wherein the target mirror (1) is a spherical target mirror and is arranged in the elastic fixing frame (2) from the opening direction of the elastic fixing frame (2), the target mirror (1) is matched with measuring equipment, and the support frame (5) is used for supporting and matching with a measuring point;
scalable handle (6) are including vertical portion and the rake of connecting from top to bottom, and vertical portion upper end is articulated with magnetic base (4), the lower extreme sets up with support frame (5) is perpendicular, and the angle of inclination of vertical portion and rake is the obtuse angle, and the rake is extending structure.
2. The handheld extended scope positioning apparatus of claim 1, wherein: the inclined part is of a sleeve structure.
3. The handheld extended scope positioning apparatus of claim 1, wherein: the magnetic base (4) is hinged with the vertical part of the telescopic handle (6) through a pin shaft.
4. The handheld extended scope positioning apparatus of claim 1, wherein: the handle is arranged at the tail end of the inclined part of the telescopic handle (6), and a protective sleeve is arranged on the handle.
5. The handheld extended scope positioning apparatus of claim 1, wherein: the obtuse angle is 120-165 degrees.
6. The handheld extended scope positioning apparatus of claim 1, wherein: the elastic fixing frame (2) is a steel wire frame and is in the shape of an arc.
7. The handheld extended scope positioning apparatus of claim 1, wherein: the support frame (5) is a triangular support frame.
8. A positioning method of a handheld extended target mirror positioning device of a tracker, which utilizes the device of any one of the claims 1 to 7, characterized by comprising the following steps:
s1, checking equipment to ensure that the target lens (1) can be tightly attached to a measuring point;
s2, adsorbing the magnetic base (4) on the measuring surface by using the magnet (7), ensuring that the target lens (1) is tightly attached to the measuring point, and supporting the support frame (5) on the measuring surface;
s3, measuring by using the target lens (1) and matched equipment;
and S4, after the measurement is finished, the inclined part of the telescopic handle (6) is pressed downwards, and the magnetic base (4) together with the target lens (1) is tilted and is far away from the measurement point so as to move to the next measurement position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512393.4A CN113375552A (en) | 2021-05-11 | 2021-05-11 | Positioning device and positioning method for handheld extended target mirror of tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512393.4A CN113375552A (en) | 2021-05-11 | 2021-05-11 | Positioning device and positioning method for handheld extended target mirror of tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113375552A true CN113375552A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110512393.4A Pending CN113375552A (en) | 2021-05-11 | 2021-05-11 | Positioning device and positioning method for handheld extended target mirror of tracker |
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| Country | Link |
|---|---|
| CN (1) | CN113375552A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967271A (en) * | 2012-11-15 | 2013-03-13 | 哈尔滨汽轮机厂有限责任公司 | Assembling clearance measuring device of steam turbine |
| CN204620897U (en) * | 2015-04-29 | 2015-09-09 | 安徽三阳科技有限公司 | Punch forming workpiece holding clamps |
| CN205967003U (en) * | 2016-08-24 | 2017-02-22 | 东南（福建）汽车工业有限公司 | Novel movable bed top is stretched PIN and is opened lid device |
| CN206321203U (en) * | 2016-12-30 | 2017-07-11 | 中国电子科技集团公司第五十四研究所 | A kind of hand-held target ball measurement bar |
| CN109045570A (en) * | 2018-10-30 | 2018-12-21 | 南京博龙仪器科技有限公司 | Multifunctional dumbbell ball sports equipment and its application method |
| CN209166445U (en) * | 2019-01-10 | 2019-07-26 | 葛洲坝测绘地理信息技术有限公司 | A kind of cooperation laser tracker completes the tooling of sphere surface fitting measuring point |
| CN212409615U (en) * | 2020-05-28 | 2021-01-26 | 中国商用飞机有限责任公司 | Fixing device of laser tracker target ball |
| CN215237338U (en) * | 2021-07-20 | 2021-12-21 | 太仓市同维电子有限公司 | Tool for feeding and taking iron parts in hardware factory |
-
2021
- 2021-05-11 CN CN202110512393.4A patent/CN113375552A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967271A (en) * | 2012-11-15 | 2013-03-13 | 哈尔滨汽轮机厂有限责任公司 | Assembling clearance measuring device of steam turbine |
| CN204620897U (en) * | 2015-04-29 | 2015-09-09 | 安徽三阳科技有限公司 | Punch forming workpiece holding clamps |
| CN205967003U (en) * | 2016-08-24 | 2017-02-22 | 东南（福建）汽车工业有限公司 | Novel movable bed top is stretched PIN and is opened lid device |
| CN206321203U (en) * | 2016-12-30 | 2017-07-11 | 中国电子科技集团公司第五十四研究所 | A kind of hand-held target ball measurement bar |
| CN109045570A (en) * | 2018-10-30 | 2018-12-21 | 南京博龙仪器科技有限公司 | Multifunctional dumbbell ball sports equipment and its application method |
| CN209166445U (en) * | 2019-01-10 | 2019-07-26 | 葛洲坝测绘地理信息技术有限公司 | A kind of cooperation laser tracker completes the tooling of sphere surface fitting measuring point |
| CN212409615U (en) * | 2020-05-28 | 2021-01-26 | 中国商用飞机有限责任公司 | Fixing device of laser tracker target ball |
| CN215237338U (en) * | 2021-07-20 | 2021-12-21 | 太仓市同维电子有限公司 | Tool for feeding and taking iron parts in hardware factory |
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Application publication date: 20210910 |