CN202648619U - Moving bridge type coordinate measuring machine added with bottom portion light source moving part - Google Patents
Moving bridge type coordinate measuring machine added with bottom portion light source moving part Download PDFInfo
- Publication number
- CN202648619U CN202648619U CN 201220247821 CN201220247821U CN202648619U CN 202648619 U CN202648619 U CN 202648619U CN 201220247821 CN201220247821 CN 201220247821 CN 201220247821 U CN201220247821 U CN 201220247821U CN 202648619 U CN202648619 U CN 202648619U
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- light source
- bottom portion
- moving part
- measuring machine
- source moving
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- Expired - Lifetime
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Abstract
The utility model relates to the technical field of measuring equipment, and specifically relates to a moving bridge type coordinate measuring machine added with a bottom portion light source moving part. In the prior art, when a Y stroke of the bridge type measuring machine is too large, the rigidity is insufficient, and the measuring precision is influenced. In order to overcome the deficiencies of the prior art, the technical scheme provided by the utility model comprises that the moving bridge type coordinate measuring machine added with the bottom portion light source moving part comprises an XY plane working platform, a main upright post, and an auxiliary upright post., the moving bridge type coordinate measuring machine added with the bottom portion light source moving part further comprises the bottom portion light source moving part, the bottom portion light source moving part comprises a bottom light source, a bottom light source moving axis, a motor, a synchronous pulley and a synchronous belt, the bottom light source is arranged on the bottom light source moving axis and can carry out axial sliding along the bottom light source moving axis, the bottom light source is connected with the synchronous belt, the synchronous belt is arranged on the synchronous pulley, the synchronous pulley is connected with the motor, the bottom portion light source moving part is arranged below the XY plane working platform, the bottom light source moving axis is parallel with a X direction of the XY plane working platform, one end of the bottom portion light source moving part is connected with the main upright post, and the other end of the bottom portion light source moving part is connected with the auxiliary upright post. The bottom light source does not shake in the moving process, and the measuring precision is improved.
Description
Technical field
The utility model relates to technical field of measuring equipment, is specifically related to a kind of mobile bridge type coordinate measuring machine of additional bottom light source moving component.
Background technology
When traditional mobile bridge type coordinate measuring machine need to carry out optical measurement, bottom light source was fixed sturcture, when workpiece is put into when measuring on the glass table, need reach to make end light source, workpiece and Z axis gauge head coaxial;
Require end light source not shake in the measuring process, affect measuring accuracy; When bridge-type measuring machine Y stroke was excessive, namely cantilever L was oversize as shown in Figure 1, and rigidity is not enough, affects measuring accuracy.
The utility model content:
The utility model provides a kind of mobile bridge type coordinate measuring machine of additional bottom light source moving component, and to overcome prior art when bridge-type measuring machine Y stroke is excessive, rigidity is not enough, affects the problem of measuring accuracy.
The deficiency that exists for overcoming prior art, the technical scheme that the utility model provides is:
A kind of mobile bridge type coordinate measuring machine of additional bottom light source moving component, comprise XY planar working table and head tree and secondary column, it is characterized in that: also comprise bottom light source motion assembly, described bottom light source motion assembly comprises end light source, end light source kinematic axis, motor, synchronous pulley and Timing Belt, light source of the described end is arranged on the end light source kinematic axis and can does along end light source kinematic axis and endwisely slips, end light source is connected with Timing Belt, Timing Belt is arranged on the synchronous pulley, synchronous pulley is connected with motor, described bottom light source motion assembly is arranged at XY planar working table below, light source kinematic axis of the described end is parallel with the X-direction of XY planar working table, the one end is connected with head tree, the other end be connected column and connect.
Above-mentioned bottom light source motion assembly also comprises position feedback system, and described position feedback system comprises read head and the grating scale that is arranged on the end light source kinematic axis.
The utility model has following advantage and effect with respect to prior art:
1. end light source direction of motion and directions X, Y-direction can realize being synchronized with the movement, and by electric machine rotation, drive Timing Belt and move at directions X, and bottom light source is connected with Timing Belt, can realize its independently moving.
2. directions X reaches synchronous with the coordinate measuring machine X-direction simultaneously with position feedback system (read head+grating scale);
3. the Y-direction motion relies on end light source one-piece construction and the major and minor column of coordinate measuring machine to link together and realizes that Y-direction is synchronous, has solved end light source and has occurred shaking in motion process, affects the problem of measuring accuracy.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model bottom light source motion assembly structural representation;
Wherein: light source kinematic axis, 6-motor, 7-synchronous pulley, 8-Timing Belt, 9-read head, 10-grating scale at the bottom of light source, the 5-at the bottom of the secondary column of 1-XY planar working table, 2-head tree, 3-, the 4-.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
With reference to Fig. 1, a kind of mobile bridge type coordinate measuring machine of additional bottom light source moving component, comprise XY planar working table 1, head tree 2, secondary column 3 and bottom light source motion assembly, described bottom light source motion assembly comprises end light source 4, end light source kinematic axis 5, motor 6, synchronous pulley 7 and Timing Belt 8, light source of the described end 4 is arranged on the end light source kinematic axis 5 and can does along end light source kinematic axis 5 and endwisely slips, end light source 4 is connected with Timing Belt 8, Timing Belt 8 is arranged on the synchronous pulley 7, synchronous pulley 7 is connected with motor 6, described bottom light source motion assembly is arranged at the below of XY planar working table 1, light source kinematic axis 5 of the described end is parallel with X-direction, the one end is connected connection with head tree, the other end be connected column 3 and connect.Above-mentioned bottom light source motion assembly also comprises position feedback system, and described position feedback system comprises read head 9 and the grating scale 10 that is arranged on the end light source kinematic axis 5.
During work, rotate by motor 6, drive Timing Belt 8 in the directions X motion, end light source 4 is connected with Timing Belt 8, can be implemented in the directions X independently moving; Directions X is simultaneously with position feedback system, and namely read head 9 and grating scale 10 can pass through the detection to the motion conditions of end light source 4, reach synchronous with the coordinate measuring machine X-direction; The Y-direction motion relies on bottom light source motion assembly one-piece construction and the major and minor column of coordinate measuring machine to link together and realizes that Y-direction is synchronous, solved end light source and shake occurs in motion process, affects measuring accuracy.
Claims (2)
1. the mobile bridge type coordinate measuring machine of an additional bottom light source moving component, comprise XY planar working table (1), head tree (2), secondary column (3) and bottom light source motion assembly, it is characterized in that: described bottom light source motion assembly comprises end light source (4), end light source kinematic axis (5), motor (6), synchronous pulley (7) and Timing Belt (8), light source of the described end (4) is arranged at upper also can the doing along end light source kinematic axis (5) of end light source kinematic axis (5) and endwisely slips, end light source (4) is connected with Timing Belt (8), Timing Belt (8) is arranged on the synchronous pulley (7), synchronous pulley (7) is connected with motor (6), described bottom light source motion assembly is arranged at the below of XY planar working table (1), described end light source kinematic axis (5) is parallel with X-direction, the one end is connected 2 with head tree) connect, the other end be connected column (3) and connect.
2. the mobile bridge type coordinate measuring machine of described a kind of additional bottom light source moving component according to claim 1, it is characterized in that: described bottom light source motion assembly also comprises position feedback system, and described position feedback system comprises read head (9) and the grating scale (10) that is arranged on the end light source kinematic axis (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247821 CN202648619U (en) | 2012-05-30 | 2012-05-30 | Moving bridge type coordinate measuring machine added with bottom portion light source moving part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247821 CN202648619U (en) | 2012-05-30 | 2012-05-30 | Moving bridge type coordinate measuring machine added with bottom portion light source moving part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648619U true CN202648619U (en) | 2013-01-02 |
Family
ID=47417715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220247821 Expired - Lifetime CN202648619U (en) | 2012-05-30 | 2012-05-30 | Moving bridge type coordinate measuring machine added with bottom portion light source moving part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648619U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651163A (en) * | 2015-12-28 | 2016-06-08 | 威申精密仪器(上海)有限公司 | Image measuring instrument with high measurement precision |
| CN108917680A (en) * | 2018-07-18 | 2018-11-30 | 东北大学 | It is a kind of to go deep into the probe multiple degrees of freedom three-coordinates measuring machine of formula seven |
| CN112050767A (en) * | 2020-08-28 | 2020-12-08 | 南京昆程仕科技有限公司 | Miniature coordinate measuring machine for education edition |
| CN113916129A (en) * | 2021-11-04 | 2022-01-11 | 苏州天准科技股份有限公司 | Three-coordinate measuring machine and calibration method |
-
2012
- 2012-05-30 CN CN 201220247821 patent/CN202648619U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651163A (en) * | 2015-12-28 | 2016-06-08 | 威申精密仪器(上海)有限公司 | Image measuring instrument with high measurement precision |
| CN108917680A (en) * | 2018-07-18 | 2018-11-30 | 东北大学 | It is a kind of to go deep into the probe multiple degrees of freedom three-coordinates measuring machine of formula seven |
| CN112050767A (en) * | 2020-08-28 | 2020-12-08 | 南京昆程仕科技有限公司 | Miniature coordinate measuring machine for education edition |
| CN113916129A (en) * | 2021-11-04 | 2022-01-11 | 苏州天准科技股份有限公司 | Three-coordinate measuring machine and calibration method |
| CN113916129B (en) * | 2021-11-04 | 2022-07-29 | 苏州天准科技股份有限公司 | Three-coordinate measuring machine and calibration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |