CN109738361B - Positioning device for laser head - Google Patents
Positioning device for laser head Download PDFInfo
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- CN109738361B CN109738361B CN201910085419.4A CN201910085419A CN109738361B CN 109738361 B CN109738361 B CN 109738361B CN 201910085419 A CN201910085419 A CN 201910085419A CN 109738361 B CN109738361 B CN 109738361B
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- flange
- adjusting unit
- laser
- laser head
- base plate
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- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000036544 posture Effects 0.000 abstract description 15
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The invention belongs to the technical field of laser detection, and particularly relates to a positioning device of a laser head. According to the invention, the positioning pipe matched and connected with the laser is detachably connected with the mounting seat, so that the laser is more convenient to mount and dismount. Moreover, when the device is used, the consistency of the optical path of the laser in the installation position can be ensured only by ensuring the postures of the positioning tube and the laser, so that the efficiency of measurement and test is improved.
Description
Technical Field
The invention belongs to the technical field of laser detection, and particularly relates to a positioning device of a laser head.
Background
When the laser collimator is used, the laser quasi-optical path is usually calibrated off-line to coincide with the main optical path of the instrument, then the instrument is arranged on the standby equipment, and the posture of the instrument is regulated by taking the collimated laser emitted by the laser collimator as a reference to meet the application requirement. Since the laser collimator is often maintained, it is necessary to detach the instrument from the stand-by device to recalibrate the optical path and reinstall the instrument and adjust its attitude on the stand-by device each time of maintenance, which severely affects measurement and test efficiency.
Disclosure of Invention
The invention aims to provide a positioning device of a laser head, which is convenient to use.
In order to achieve the above purpose, the invention adopts the following technical scheme: the positioning device of the laser head comprises a positioning tube which is matched and connected with a laser, a posture adjusting unit which is used for adjusting the posture of the laser in a cylinder of the positioning tube is arranged on the positioning tube, and the positioning tube is detachably matched and connected with a mounting seat.
Compared with the prior art, the invention has the following technical effects: the positioning tube matched and connected with the laser is detachably connected with the mounting seat, so that the laser is more convenient to mount and dismount. Moreover, when the device is used, the consistency of the optical path of the laser in the installation position can be ensured only by ensuring the postures of the positioning tube and the laser, so that the efficiency of measurement and test is improved.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIGS. 1 and 2 are perspective views of the present invention;
fig. 3 and 4 are schematic illustrations of the present invention in cross-section.
In the figure: A. laser, 10, positioning tube, 11, limit slot, 12, attitude adjustment screw, 20, mounting base, 21, base plate, 211, adjustment block, 212, planar adjustment screw, 213, locking screw, 22, planar adjustment unit, 221, tubular body, 222, second flange, 23, angular adjustment unit, 231, first flange, 234, ball, 235, angular adjustment screw, 24, mounting tube, 241, limit pin, 25, connecting rod, 251, compression spring.
Detailed Description
The following describes the embodiments of the present invention in further detail by way of examples with reference to the accompanying drawings.
The utility model provides a positioner of laser head, includes the registration arm 10 of being connected with laser instrument A cooperation, is equipped with the gesture adjustment unit of adjusting laser instrument A in its section of thick bamboo on the registration arm 10, and registration arm 10 is connected with mount pad 20 detachable cooperation. The positioning tube 10 for accommodating the laser A and the mounting seat 20 for adjusting the mounting posture of the positioning tube 10 can be conveniently and rapidly mounted and dismounted.
When the laser is used for the first time, the positioning tube 10 is firstly adjusted offline to enable the laser A to be in the reference position, then the positioning tube 10 is installed on the installation seat 20, and the installation seat 20 is adjusted to enable the posture of the laser A to meet the use requirement. Then, the positioning tube 10 is detached from the mounting base 20, so that the laser a can be maintained. On the premise of ensuring that the posture of the mounting seat 20 is unchanged, after the maintenance of the laser A is finished, the laser A is readjusted to the reference position offline just before the positioning tube 10 is reinstalled, so that the accuracy of a laser light path can be ensured, the laser light path is not required to be recalibrated, the debugging time of an instrument is effectively saved, and the measurement and test efficiency is improved.
In particular to the present embodiment, the posture adjustment unit includes a posture adjustment screw 12 screwed on the cylinder wall of the positioning tube 10, and an end of the posture adjustment screw 12 is abutted against the laser a to maintain the posture of the laser a. The length of the posture adjusting screw 12 is smaller than the wall thickness of the cylinder wall of the positioning tube 10, so that the posture adjusting screw 12 is prevented from interfering with corresponding parts of the mounting seat 20.
Preferably, the mounting base 20 includes a plane adjusting unit 22 and an angle adjusting unit 23, the plane adjusting unit 22 or the angle adjusting unit 23 is provided with a mounting tube 24, and the positioning tube 10 is inserted into the mounting tube 24 and is detachably matched with the mounting tube. The mounting tube 24 and the positioning tube 10 should be provided with a limiting unit, so that a unique mounting posture exists between the mounting tube and the positioning tube, and the accuracy and precision of the positioning tube 10 in the mounting position are high, so that the consistency of the optical path of the laser A in the mounting state can be ensured. In this embodiment, the outer circumferential surface of the positioning tube 10 is provided with a limiting groove 11, the mounting tube 24 is correspondingly provided with a limiting pin 241, and the limiting pin 241 penetrates through the wall of the mounting tube 24 to be connected with the limiting groove 11 in a matching manner.
Specifically, the mounting base 20 includes a base plate 21, the angle adjusting unit 23 includes a first flange 231 that is in a ring shape integrally, a connecting rod 25 that is axially displaced and matched with the first flange 231 is disposed on the first flange 231, and the connecting rod 25 is sequentially connected to the angle adjusting unit 23, the plane adjusting unit 22, the base plate 21 and is in hollow fit with the plane adjusting unit 22 and the base 21. In this way, the connecting rod 25 can realize the connection between the base plate 21 and the plane adjusting unit 22 and the angle adjusting unit 23, and the shaft can also perform plane displacement or angle displacement along with the first flange 231. That is, the difference between the outer diameter of the shaft of the connecting rod 25 and the inner diameter of the flat adjusting unit 22 and the hollow hole of the base 21 to be fitted thereto should be not smaller than the adjusting range of the flat adjusting unit. The connecting rod 25 may be a bolt.
Preferably, the first flange 231 is spaced apart from the adjacent end surface of the plane adjustment unit 22, and the angle therebetween is adjusted by the angle adjustment screw 235.
For easy adjustment, the rod body of the connecting rod 25 is sleeved with a compression spring 251. When the compression spring 251 is located at the outer end surface of the first flange 231, i.e. the embodiment shown in fig. 1-4, the compression spring 251 provides a compression force to drive the first flange 231 towards the plane adjustment unit 22, and the angle adjustment screw 235 should provide a compression force to prevent the angle between the angle adjustment unit 23 and the plane adjustment unit 22 from decreasing. In another embodiment shown in the drawings, when the compression spring 251 is located between the angle adjusting unit 23 and the plane adjusting unit 22, the compression spring 251 provides pressure to separate the angle adjusting unit 23 and the plane adjusting unit 22, the included angles of corresponding components of the angle adjusting unit 23 and the plane adjusting unit 22 are in an expanding trend, and the angle adjusting screw 235 should connect the two and provide pulling force to limit the increase of the included angle between the two.
As shown in fig. 3 and 4, in the present embodiment, the upper portion of the tubular body 221 of the plane adjusting unit 22 extends to the side of the adjusting block 211 to form a second flange 222, the adjacent end surfaces of the second flange 222 and the first flange 231 are provided with balls 234, the distance between the two balls is smaller than the outer diameter of the balls 234, the first flange 231 is symmetrically provided with angle adjusting screws 235 by taking the central connecting line of the balls 234 and the first flange 231 as a symmetrical axis, and the angle adjusting screws 235 penetrate through the first flange 231 and abut against grooves 223 correspondingly arranged on the second flange 222. In this embodiment, the first and second flanges 231 and 222 are respectively provided with grooves corresponding to the balls 234, and the cavities of the grooves conform to the shape of the balls 234, so as to prevent the balls 234 from rolling out from between the two flanges.
Specifically, the mounting tube 24 is disposed in the inner ring of the first flange 231 and is fixedly connected with the first flange 231, the tube body of the mounting tube 24 is exposed from the upper portion of the first flange 231 and the lower portion of the substrate 21, and the limiting pin 241 is located at the exposed end of the mounting tube 24, so as to facilitate the installation and the disassembly of the positioning tube 10. In this embodiment, the first flange 231 is of unitary, molded construction with the mounting tube 24.
The tubular body 221 of the plane adjusting unit 22 is pressed against the base plate 21 of the mount 20, and the base plate 21 is provided with plane adjusting screws 212 radially arranged at intervals along the circumferential direction of the tubular body 221 to adjust the interval therebetween. The radial arrangement referred to herein refers to radial arrangement along the tubular body 221. Specifically, in this embodiment, adjusting blocks 211 are disposed on the base plate 21 at intervals along the circumferential direction of the tubular body 221, and holes in threaded engagement with the planar adjusting screws 212 are formed in the adjusting blocks 211, and the hole lengths of the holes are located in the radial direction of the tubular body 221.
The spacing between the blocks of the adjusting block 211 and the tubular body 221 is smaller than the difference between the shaft outer diameter of the connecting rod 25 and the inner diameter of the corresponding hollow hole on the plane adjusting unit 22.
In order to prevent the planar adjusting screw 212 from loosening to affect the accuracy of the optical path of the laser a when in use, the base plate 21 is provided with locking screws 213 corresponding to the planar adjusting screw 212, and the locking screws 213 arranged axially extend from the bottom surface of the base plate 21 to the planar adjusting screw 212 and lock and fix the planar adjusting screw 212.
Claims (9)
1. A positioner of laser head, its characterized in that: the device comprises a positioning tube (10) which is matched and connected with a laser (A), wherein an attitude adjusting unit for adjusting the attitude of the laser (A) in a cylinder is arranged on the positioning tube (10), and the positioning tube (10) is detachably matched and connected with a mounting seat (20);
the mounting seat (20) comprises a plane adjusting unit (22) and an angle adjusting unit (23), wherein a mounting pipe (24) is arranged on the plane adjusting unit (22) or the angle adjusting unit (23), and the positioning pipe (10) is inserted into the mounting pipe (24) and is detachably matched with the mounting pipe;
the mounting seat (20) comprises a base plate (21), the angle adjusting unit (23) comprises a first flange (231) which is in a ring shape integrally, a connecting rod (25) which is matched with the first flange in an axial displacement mode is arranged on the first flange (231), and the connecting rod (25) is sequentially connected with the angle adjusting unit (23), the plane adjusting unit (22), the base plate (21) and is in empty sleeve matching with the plane adjusting unit (22) and the base plate (21).
2. The positioning device of the laser head according to claim 1, wherein: the outer peripheral surface of the positioning tube (10) is provided with a limit groove (11), the mounting tube (24) is correspondingly provided with a limit pin (241), and the limit pin (241) penetrates through the wall of the mounting tube (24) to be connected with the limit groove (11) in a matched mode.
3. The positioning device of the laser head according to claim 1, wherein: the rod body of the connecting rod (25) is sleeved with a pressure spring (251), and the pressure spring (251) is positioned between the angle adjusting unit (23) and the plane adjusting unit (22) or positioned at the outer end surface of the first flange (231).
4. The positioning device of the laser head according to claim 1, wherein: the mounting pipe (24) is arranged in the inner ring of the first flange (231) in a penetrating mode and is fixedly connected with the first flange (231), the pipe body of the mounting pipe (24) is exposed out of the upper portion of the first flange (231) and the lower portion of the base plate (21), and the limiting pin (241) is located at the exposed end of the mounting pipe (24).
5. The positioning device of the laser head according to claim 4, wherein: the first flange (231) is spaced from the adjacent end face of the planar adjustment unit (22) and the angle between the two is adjusted by an angle adjustment screw (235).
6. The positioning device of the laser head according to claim 5, wherein: the tubular body (221) of the plane adjusting unit (22) is pressed on the base plate (21), and the base plate (21) is provided with plane adjusting screws (212) which are radially arranged along the circumferential direction of the tubular body (221) at intervals to adjust the interval between the two.
7. The positioning device of the laser head according to claim 6, wherein: the base plate (21) is provided with locking screws (213) corresponding to the plane adjusting screws (212), and the locking screws (213) which are axially arranged extend from the bottom surface of the base plate (21) to the plane adjusting screws (212) and lock and fix the plane adjusting screws (212).
8. The positioning device of the laser head according to claim 6, wherein: the upper part of the tubular body (221) extends to the side where the regulating block (211) is located to form a second flange (222), a ball (234) is arranged on the adjacent end surfaces of the second flange (222) and the first flange (231), the distance between the second flange and the adjacent end surface is smaller than the outer diameter of the ball (234), angle regulating screws (235) are symmetrically arranged on the first flange (231) by taking the central connecting line of the ball (234) and the first flange (231) as a symmetrical axis, and the angle regulating screws (235) penetrate through the first flange (231) to lean against in grooves (223) correspondingly arranged on the second flange (222).
9. The positioning device of the laser head according to claim 1, wherein: the cylinder wall of the positioning tube (10) is in threaded connection with a posture adjusting screw (12), the end part of the posture adjusting screw (12) is in abutting connection with the laser (A), and the length of the posture adjusting screw (12) is smaller than the wall thickness of the cylinder wall of the positioning tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085419.4A CN109738361B (en) | 2019-01-29 | 2019-01-29 | Positioning device for laser head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085419.4A CN109738361B (en) | 2019-01-29 | 2019-01-29 | Positioning device for laser head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109738361A CN109738361A (en) | 2019-05-10 |
| CN109738361B true CN109738361B (en) | 2024-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085419.4A Active CN109738361B (en) | 2019-01-29 | 2019-01-29 | Positioning device for laser head |
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| Country | Link |
|---|---|
| CN (1) | CN109738361B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08335732A (en) * | 1995-06-08 | 1996-12-17 | Olympus Optical Co Ltd | Mounting angle adjustment mechanism for laser beam source |
| CN203490162U (en) * | 2013-06-26 | 2014-03-19 | 无锡和瑞盛光电科技有限公司 | Adjustable laser mounting structure |
| CN204621385U (en) * | 2015-04-28 | 2015-09-09 | 大族激光科技产业集团股份有限公司 | A kind of pose adjusting device of optical fibre laser head |
| CN205806821U (en) * | 2016-07-04 | 2016-12-14 | 潘晨骋 | The location of a kind of laser mounting seat and angle regulator |
| CN208276343U (en) * | 2018-06-12 | 2018-12-25 | 深圳市创客工场科技有限公司 | Laser working light path device |
| CN209624347U (en) * | 2019-01-29 | 2019-11-12 | 安徽创谱仪器科技有限公司 | The positioning device of laser head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010020732B4 (en) * | 2010-05-17 | 2013-10-10 | Rena Gmbh | Device and method for aligning a laser head and multi-laser block for a production plant |
-
2019
- 2019-01-29 CN CN201910085419.4A patent/CN109738361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08335732A (en) * | 1995-06-08 | 1996-12-17 | Olympus Optical Co Ltd | Mounting angle adjustment mechanism for laser beam source |
| CN203490162U (en) * | 2013-06-26 | 2014-03-19 | 无锡和瑞盛光电科技有限公司 | Adjustable laser mounting structure |
| CN204621385U (en) * | 2015-04-28 | 2015-09-09 | 大族激光科技产业集团股份有限公司 | A kind of pose adjusting device of optical fibre laser head |
| CN205806821U (en) * | 2016-07-04 | 2016-12-14 | 潘晨骋 | The location of a kind of laser mounting seat and angle regulator |
| CN208276343U (en) * | 2018-06-12 | 2018-12-25 | 深圳市创客工场科技有限公司 | Laser working light path device |
| CN209624347U (en) * | 2019-01-29 | 2019-11-12 | 安徽创谱仪器科技有限公司 | The positioning device of laser head |
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| Publication number | Publication date |
|---|---|
| CN109738361A (en) | 2019-05-10 |
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