CN109373895A - A kind of light pen measuring system light pen - Google Patents
A kind of light pen measuring system light pen Download PDFInfo
- Publication number
- CN109373895A CN109373895A CN201811218235.2A CN201811218235A CN109373895A CN 109373895 A CN109373895 A CN 109373895A CN 201811218235 A CN201811218235 A CN 201811218235A CN 109373895 A CN109373895 A CN 109373895A
- Authority
- CN
- China
- Prior art keywords
- ring
- handwriting
- light
- mounting plate
- carbon fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 29
- 239000004917 carbon fiber Substances 0.000 claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 7
- 239000000956 alloy Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G01B11/005—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates coordinate measuring machines
Abstract
A kind of light pen measuring system light pen, including carbon fibre materials handwriting, gauge head, measuring head base, LED lamp bead, embedded step ring, boss ring, fixed ring, compression ring, circuit mounting plate, button mounting plate and interface mounting plate, the handwriting is made of carbon fibre materials, the embedded step ring is when carbon fiber handwriting makes, just it is embedded into handwriting, it is also embedded with the insertion swivel nut of fastening circuit mounting plate, button mounting plate and interface mounting plate, each mounting plate is fixed in handwriting by screw swivel nut；Handwriting front end is provided with measuring head base mounting hole, and gauge head, measuring head base are fixed in handwriting by mounting hole；LED lamp bead, embedded step ring, boss ring, fixed ring, compression ring form one group of light target assemblies, are fixed in embedded step ring each other by threaded connection, so that integral installation is in handwriting.The present invention provides a kind of light pen of carbon fibre materials production for light pen measuring system system, and light-weight, convenient for hand-held and carrying, warm variable coefficient is small, can significantly improve the precision and reliability of light pen measuring system.
Description
(1) technical field:
The present invention relates to a kind of light pen measuring system light pens.
(2) background technique:
Light pen measuring system is a kind of novel coordinate measuring system, is that the relative theory based on machine vision measures
, possess outstanding hidden point measurement capability, be mainly used in large scale on-site on-line measurement field, mainly by a shooting phase
Machine, a light pen and a data processing acquisition computer composition.
Light pen used in light pen measuring system largely uses alloy material to manufacture at present, and it is poor that there are structural stabilities,
It varying with temperature and deforms big disadvantage, these deformations can cause to be installed on it, the change of light target mark spatial position by calibration,
To reduce the measurement accuracy of measuring system；And the light pen of alloy production is heavy, exists and is not easy to processing, hand-held measurement and carries
The disadvantages of.
(3) summary of the invention:
The object of the invention is that providing a kind of light pen measuring system light pen, solves current most domestic light pen and survey
Light pen used in amount system is manufactured by alloy material, and there are structural instability, warm variable coefficient is big, reduces measurement accuracy and heavy inconvenience
In hand-held the problem of carrying.
It adopts the technical scheme that achieve the above object, a kind of light pen measuring system light pen, including carbon fiber material
Matter handwriting, gauge head, measuring head base, LED lamp bead, embedded step ring, boss ring, fixed ring, compression ring, circuit mounting plate, key
Mounting plate and interface mounting plate, the handwriting are made of carbon fibre materials, and the embedded step ring is in carbon fiber pen
When system is made, it is just embedded into handwriting, is also embedded with the swivel nut of fastening circuit mounting plate, button mounting plate and interface mounting plate, respectively
A mounting plate is fixed in handwriting by screw swivel nut；Handwriting front end is provided with measuring head base mounting hole, and gauge head, measuring head base pass through installation
Hole is fixed in handwriting；LED lamp bead, embedded step ring, boss ring, fixed ring, compression ring form one group of light target assemblies, that
This, which is connected through a screw thread, is fixed in embedded step ring, so that integral installation is in handwriting.
Beneficial effect.
Compared with prior art, the present invention has the following advantages that.
A kind of light pen of carbon fibre materials production provided by the invention, structure is simple, and almost all is connected using threaded screw
It connects, high reliablity, is highly susceptible to realizing；Handwriting uses carbon fibre materials, and temperature-sensitivity coefficient is small, and handwriting will not be because of external environment
The change of temperature and generate deformation, ensure that the reliable and stable measurement accuracy of system；Devise a kind of dedicated LED lamp bead fastening
Mechanism can effectively prevent the movement of the LED lamp bead when vibration environment and light pen posture change, it is steady to further ensure system
Fixed reliable measurement accuracy；Due to using carbon fibre materials, light pen weight is significantly reduced, is highly susceptible to hand-held and carries.
(4) Detailed description of the invention:
Below in conjunction with attached drawing, the invention will be further described.
Fig. 1 is 3 d effect graph of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the amplified structural schematic diagram of light target assemblies of the present invention.
In Fig. 1, Fig. 2 and Fig. 3,1, carbon fiber handwriting；2, interface mounting plate；3, button mounting plate；4, circuit mounting plate；5,
Gauge head mounting base；6, gauge head；7, light target assemblies；7-1, embedded step ring；7-2, fixed ring；7-3, pressure ring；7-4, boss
Ring；It is 7-5, light-emitting LED.
(5) specific embodiment:
The present invention includes carbon fiber handwriting (1), interface mounting plate (2), button mounting plate (3), circuit mounting plate (4), surveys
Head mounting base (5), gauge head (6), embedded step ring (7-1), fixed ring (7-2), pressure ring (7-3), boss ring (7-4) and luminous
LED (7-5), the carbon fiber handwriting (1) is made of carbon fibre materials, in the production phase, embedded step ring (7-1)
It is embedded into carbon fiber handwriting (1), while in the two junction coating high strength articulation agent, such embedded step ring (7-
1) inside of carbon fiber handwriting (1) can be fastened on；Interface mounting plate (2), button mounting plate on carbon fiber handwriting (1)
(3), circuit mounting plate (4) installation place, is also embedded with installation by adhering swivel nut, is connected by screw to, and 3 pieces of mounting plates can fasten
On carbon fiber handwriting (1)；The installation with gauge head mounting base (5) dimensional fits is provided in the front position of carbon fiber handwriting (1)
Hole, and it is provided with screw mounting hole in side corresponding position, gauge head mounting base (5) is inserted into the mounting hole of carbon fiber handwriting (1), and revolves
Enter screw, gauge head mounting base (5) can be fastened on carbon fiber handwriting (1), and gauge head (6) is connected through a screw thread again is mounted on gauge head
In mounting base (5).
The inside of the carbon fiber handwriting (1) is hollow structure, can effectively reduce weight, is convenient for internal cabling, peace
Fill electric components and circuit board.After circuit board is fixed on circuit mounting plate (4), then whole insertion carbon fiber handwriting (1)
Inside, circuit mounting plate (4) are fastened on the shell of carbon fiber handwriting (1) again by screw.Light is housed on interface mounting plate (2)
Pen and the connector of camera and computer communication, equipped with the key and indicator light for acquiring data on button mounting plate (3).
By embedded step ring (7-1), fixed ring (7-2), pressure ring (7-3), boss ring (7-4) and light-emitting LED (7-5) group
Inner ring, the outer ring of fixed ring (7-2), pressure ring (7- at one group of light target assemblies (7), in embedded step ring (7-1)
3) outer ring of inner ring and boss ring (7-4) is machined with the screw thread of same size model respectively, and light-emitting LED (7-5) is inserted into boss
The mounting hole of ring (7-4), the lower end surface close contact of installation end face and boss ring (7-4), pressure ring (7-3) and boss ring (7-
4) it is connected through a screw thread, screws in the outer ring of boss ring (7-4), until the installation end face pressure of pressure ring (7-3) is tight light-emitting LED (7-5)
Edge end face is installed, such three forms the entirety being fixedly connected, then this is integrally packed into embedded step ring (7-
1) lower end surface of inside, the upper surface of boss ring (7-4) and embedded step ring (7-1) is in close contact, fixed ring (7-2)
Outer ring and the inner ring of embedded step ring (7-1) are connected through a screw thread, and fixed ring (7-2) screws in embedded step ring (7-1)
Inside, until the mounting surface of getting out of a predicament or an embarrassing situation of the upper surface compression boss ring (7-4) of fixed ring (7-2), so one group of composition are closely solid
It is scheduled on the internal light target assemblies (7) of carbon fiber handwriting (1).
On carbon fiber handwriting (1), light target assemblies (7) point upper layer and lower layer are distributed, and 6 groups of light target mark groups are distributed in first layer
2 groups of light target assemblies (7) are distributed in part (7), the second layer, when light pen measuring system is started to work, pass through interface mounting plate (2)
Upper interface is powered to light pen, and is kept in communication in real time with light pen, is held carbon fiber handwriting (1), gauge head (6) and testee surface
Contact, presses the button the data capture button installed on mounting plate (3), and 8 installed on light pen light-emitting LED (7-5) are same immediately
Step shines, and camera is notified to shoot, and measuring system acquires and calculates gauge head (6) 3 d space coordinate value locating at this time.
Claims (3)
1. a kind of light pen measuring system light pen, including carbon fiber handwriting (1), interface mounting plate (2), button mounting plate (3), electricity
It is road mounting plate (4), gauge head mounting base (5), gauge head (6), embedded step ring (7-1), fixed ring (7-2), pressure ring (7-3), convex
Platform ring (7-4) and light-emitting LED (7-5), which is characterized in that embedded step ring (7-1) is pre- in carbon fiber handwriting (1) production phase
It is embedded in carbon fiber handwriting (1), carbon fiber handwriting (1) front end is provided with the mounting hole being coupled with gauge head mounting base (5), gauge head
Mounting base (5) is fastened on carbon fiber handwriting (1) by mounting hole and screw, and gauge head (6) is threadedly attached in gauge head installation
On seat (5)；Interface mounting plate (2), button mounting plate (3) and circuit mounting plate (4) are connected by screw to and are fixedly mounted on carbon fiber
It ties up on handwriting (1)；By embedded step ring (7-1), fixed ring (7-2), pressure ring (7-3), boss ring (7-4) and light-emitting LED (7-
5) one group of light target assemblies (7) is formed, it is internal that light target assemblies (7) are mounted as a whole on carbon fiber handwriting (1).
2. a kind of light pen measuring system light pen according to claim 1, which is characterized in that by embedded step ring (7-
1), fixed ring (7-2), pressure ring (7-3), boss ring (7-4) and light-emitting LED (7-5) form one group of light target assemblies (7), insertion
Formula step ring (7-1) is embedded into carbon fiber handwriting (1), and in the two junction coating high strength bridging agent, light-emitting LED (7-
5) it is inserted into the mounting hole of boss ring (7-4), is screwed in pressure ring (7-3), light-emitting LED (7-5) compression is mounted on boss ring (7-4)
On, then be mounted as a whole on the mounting surface of embedded step ring (7-1), it screws in fixed ring (7-2), it can be by light-emitting LED (7-5)
It is fastened in carbon fiber handwriting (1).
3. a kind of light pen measuring system light pen according to claim 1, which is characterized in that the light target assemblies
(7) a point upper layer and lower layer are mounted in carbon fiber handwriting (1), and first layer is equipped with 6 groups of light target assemblies (7), and the second layer is equipped with 2
Group light target assemblies (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218235.2A CN109373895A (en) | 2018-10-18 | 2018-10-18 | A kind of light pen measuring system light pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218235.2A CN109373895A (en) | 2018-10-18 | 2018-10-18 | A kind of light pen measuring system light pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373895A true CN109373895A (en) | 2019-02-22 |
Family
ID=65400452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811218235.2A Pending CN109373895A (en) | 2018-10-18 | 2018-10-18 | A kind of light pen measuring system light pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373895A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396904A (en) * | 2021-11-29 | 2022-04-26 | 北京银河方圆科技有限公司 | Positioning device and positioning system |
| CN114674222A (en) * | 2022-02-17 | 2022-06-28 | 成都飞机工业（集团）有限责任公司 | Method for aligning coordinate systems of composite material part and forming tool of airplane |
| CN115393620A (en) * | 2022-09-21 | 2022-11-25 | 齐鲁工业大学 | Part posture recognition method of light pen type three-coordinate measurement system and light pen structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570547A (en) * | 2004-04-23 | 2005-01-26 | 天津大学 | Light pen type portable three dimensional coordinates measuring system |
| CN102207371A (en) * | 2011-03-16 | 2011-10-05 | 西南石油大学 | Three-dimensional point coordinate measuring method and measuring apparatus thereof |
| CN102564350A (en) * | 2012-02-10 | 2012-07-11 | 华中科技大学 | Plane structured light and light pen-based precise three-dimensional measurement method for complex part |
| CN104033806A (en) * | 2014-06-25 | 2014-09-10 | 魏佰华 | LED lamp |
-
2018
- 2018-10-18 CN CN201811218235.2A patent/CN109373895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570547A (en) * | 2004-04-23 | 2005-01-26 | 天津大学 | Light pen type portable three dimensional coordinates measuring system |
| CN102207371A (en) * | 2011-03-16 | 2011-10-05 | 西南石油大学 | Three-dimensional point coordinate measuring method and measuring apparatus thereof |
| CN102564350A (en) * | 2012-02-10 | 2012-07-11 | 华中科技大学 | Plane structured light and light pen-based precise three-dimensional measurement method for complex part |
| CN104033806A (en) * | 2014-06-25 | 2014-09-10 | 魏佰华 | LED lamp |
Non-Patent Citations (1)
| Title |
|---|
| 宋晓萱: "发光可控光笔测量系统关键技术的研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396904A (en) * | 2021-11-29 | 2022-04-26 | 北京银河方圆科技有限公司 | Positioning device and positioning system |
| CN114674222A (en) * | 2022-02-17 | 2022-06-28 | 成都飞机工业（集团）有限责任公司 | Method for aligning coordinate systems of composite material part and forming tool of airplane |
| CN115393620A (en) * | 2022-09-21 | 2022-11-25 | 齐鲁工业大学 | Part posture recognition method of light pen type three-coordinate measurement system and light pen structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190222 |
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| WD01 | Invention patent application deemed withdrawn after publication |