CN212931351U - High-precision line laser scanning rapid measuring instrument - Google Patents
High-precision line laser scanning rapid measuring instrument Download PDFInfo
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- CN212931351U CN212931351U CN202022270082.5U CN202022270082U CN212931351U CN 212931351 U CN212931351 U CN 212931351U CN 202022270082 U CN202022270082 U CN 202022270082U CN 212931351 U CN212931351 U CN 212931351U
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000004579 marble Substances 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000005070 sampling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to a laser scanning rapid survey field specifically is high accuracy line laser scanning rapid survey appearance, including the main tank body, the last fixed surface of main tank body installs the marble base, the last fixed surface of marble base symmetry fixed mounting has the connecting seat, the inside sliding connection of connecting seat has the slide, the last fixed surface of slide installs the connecting block, the one end fixed mounting that the slide was kept away from to the connecting block has the portal frame, the inside of portal frame is provided with scanning mechanism, one side fixed mounting of marble base has the fixing base, the last fixed surface of fixing base installs the connecting rod, the one end fixed mounting that the fixing base was kept away from to the connecting rod has the display. The utility model discloses, through setting up this scanning mechanism, avoid some laser to need carry out single one by one and adopt some measuring condition to take place, measuring speed is fast, and is efficient, has improved measurement accuracy simultaneously, reduces the error of fitting work piece profile and true profile, ensures going on smoothly of whole measurement work.
Description
Technical Field
The utility model relates to a laser scanning rapid survey field especially relates to high accuracy line laser scanning rapid survey appearance.
Background
The laser scanning measuring instrument measures specific data of a workpiece by adopting a laser scanning principle, performs real-time online nondestructive detection, can be used for non-contact measurement and control of the size of an object, and plays an important role in production research, such as elements of part flatness, warping degree, height difference, profile degree and the like.
Traditional laser scanning measuring apparatu, what often adopted is that point laser carries out single one by one and adopts the point measurement, but when utilizing laser scanning measuring apparatu to adopt the point to the work piece, the point that needs to gather often is many, leads to point laser inefficiency at adopting the point, a large amount of time of wasting, and point laser is when adopting the point simultaneously, and the density of adopting the point is also uneven, and measurement accuracy is not enough, can lead to the existence error of fitting work piece profile and true profile to can lead to whole measurement work's failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-precision line laser scanning rapid measuring instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the high-precision line laser scanning rapid measuring instrument comprises a main box body, wherein a marble base is fixedly arranged on the upper surface of the main box body, and connecting seats are symmetrically and fixedly arranged on the upper surface of the marble base. The inside sliding connection of connecting seat has the slide. The upper surface fixed mounting of slide has the connecting block, the one end fixed mounting that the slide was kept away from to the connecting block has the portal frame, the inside of portal frame is provided with scanning mechanism.
Scanning mechanism includes the horizontal pole, fixed mounting has the horizontal pole between the inner wall of portal frame, the lower surface symmetry fixed mounting who goes up the horizontal pole has the spliced pole, the lower fixed surface of spliced pole installs the sheer pole, one side sliding connection of sheer pole has the laser head, one side sliding connection that the sheer pole is close to the laser head has the scanning piece, one side fixed mounting that the laser head was kept away from to the scanning piece has the terminal, the lower fixed surface of scanning piece installs laser emitter No. one, one side fixed mounting that a laser emitter was kept away from to the lower surface of scanning piece has No. two laser emitter, the last fixed surface of marble base installs work piece holder.
Preferably, the upper surface of the connecting seat is provided with a sliding groove, and the sliding plate is in sliding connection with the inner wall of the sliding groove.
Preferably, the supporting plates are symmetrically and fixedly installed between the lower surface of the upper cross rod and the upper surface of the lower cross rod, and the upper surface of the workpiece clamp is uniformly provided with positioning holes.
Preferably, one side fixed mounting of marble base has the fixing base, the last fixed surface of fixing base installs the connecting rod.
Preferably, the one end fixed mounting that the fixing base was kept away from to the connecting rod has the display screen, one side fixed mounting that the display screen is close to the connecting rod has the wiring mouth.
Preferably, the radiating holes are symmetrically formed in two sides of the main box body, the supporting seats are symmetrically and fixedly installed on the lower surface of the main box body, and the moving wheels are symmetrically and fixedly installed on the lower surface of the main box body.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses in, when the staff uses this high accuracy line laser scanning rapid survey appearance, at first the staff will be waited to measure the work piece is fixed on work piece holder, then the staff programs, mechanism can realize the accurate displacement control of motion through the singlechip programming immediately, thereby remove whole portal frame, let line laser move according to predetermined route, line laser when moving along the X axle, set for sampling frequency with the increment mode of X axle motor encoder, when receiving the trigger start signal that the singlechip sent, begin to carry out line-by-line scanning according to the sampling frequency that sets for, the point that obtains by scanning in line laser Y epaxial fixed point and the X axle removal process fits into the shape and the profile of work piece surface, thereby can obtain work piece surface shape and profile point cloud, select some points in the point cloud according to the measurement requirement, thereby can measure the plane degree, some points of work piece scanning face, Due to the fact that the scanning mechanism is arranged, the situation that point laser needs to be subjected to single one-by-one sampling point measurement is avoided, measuring speed is high, efficiency is high, measuring precision is improved, errors of fitting the contour of a workpiece and a real contour are reduced, and smooth operation of whole measuring work is guaranteed.
Drawings
Fig. 1 is a schematic view of the main structure of the high-precision line laser scanning rapid measuring instrument of the present invention;
fig. 2 is a schematic side view of the high-precision line laser scanning rapid measuring instrument according to the present invention;
fig. 3 is a schematic diagram of a back structure of the high-precision line laser scanning rapid measuring instrument of the present invention;
fig. 4 is a schematic view of the scanning mechanism structure of the high-precision line laser scanning rapid measuring instrument of the present invention;
fig. 5 is a schematic structural diagram of a position a in fig. 4 of the high-precision line laser scanning rapid measuring instrument according to the present invention;
fig. 6 is a schematic diagram of the internal structure of the high-precision line laser scanning rapid measuring instrument provided by the present invention;
fig. 7 is the utility model provides a high accuracy line laser scanning rapid survey appearance's the structural schematic diagram of B department in fig. 6.
Illustration of the drawings:
1. a main box body; 2. a marble base; 3. a connecting seat; 4. a slide plate; 5. connecting blocks; 6. a gantry; 7. a scanning mechanism; 8. a fixed seat; 9. a connecting rod; 10. a display screen; 11. heat dissipation holes; 12. a supporting seat; 13. a moving wheel; 701. an upper cross bar; 702. connecting columns; 703. a lower cross bar; 704. a laser head; 705. scanning the block; 706. a binding post; 707. a first laser transmitter; 708. a second laser transmitter; 709. a workpiece holder.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
As shown in fig. 1-7, the utility model provides a high-precision line laser scanning rapid measuring instrument, which comprises a main box body 1, a marble base 2 is fixedly installed on the upper surface of the main box body 1, a connecting seat 3 is symmetrically and fixedly installed on the upper surface of the marble base 2, a sliding plate 4 is slidably connected inside the connecting seat 3, a chute is arranged on the upper surface of the connecting seat 3, the sliding plate 4 is slidably connected with the inner wall of the chute, a connecting block 5 is fixedly installed on the upper surface of the sliding plate 4, a portal frame 6 is fixedly installed at one end of the connecting block 5 far away from the sliding plate 4, a scanning mechanism 7 is arranged inside the portal frame 6, a fixing seat 8 is fixedly installed at one side of the marble base 2, a connecting rod 9 is fixedly installed on the upper surface of the fixing seat 8, a display screen 10 is fixedly installed at one end, the two sides of the main box body 1 are symmetrically provided with heat dissipation holes 11, the lower surface of the main box body 1 is symmetrically and fixedly provided with supporting seats 12, and the lower surface of the main box body 1 is symmetrically and fixedly provided with moving wheels 13.
The specific arrangement and operation of the scanning mechanism 7 will be described in detail below.
As shown in fig. 5, when the staff uses the high-precision line laser scanning rapid measuring instrument, the scanning mechanism 7 includes an upper cross bar 701, an upper cross bar 701 is fixedly installed between the inner walls of the portal frame 6, a connecting column 702 is symmetrically and fixedly installed on the lower surface of the upper cross bar 701, a lower cross bar 703 is fixedly installed on the lower surface of the connecting column 702, a supporting plate is symmetrically and fixedly installed between the lower surface of the upper cross bar 701 and the upper surface of the lower cross bar 703, a laser head 704 is slidably connected to one side of the lower cross bar 703, a scanning block 705 is slidably connected to one side of the lower cross bar 703 close to the laser head 704, a binding post 706 is fixedly installed on one side of the scanning block 705 far from the laser head 704, a first laser emitter 707 is fixedly installed on the lower surface of the scanning block 705, a second laser emitter 708 is fixedly installed on one side of the lower, positioning holes are uniformly formed in the upper surface of a workpiece clamp 709, a worker fixes a workpiece to be measured on the workpiece clamp 709, then the worker programs, a mechanism can realize accurate displacement control of movement through singlechip programming, so that the whole portal frame 6 is moved, line laser moves according to a preset path, the sampling frequency is set in an increment mode of an X-axis motor encoder when the line laser moves along an X axis, line-by-line scanning is started according to the set sampling frequency when a trigger starting signal sent by a singlechip is received, and points obtained by scanning in the X-axis moving process and fixed points on a Y axis of the line laser are fitted into the shape and the contour of the surface of the workpiece, so that the shape and the contour point cloud of the surface of the workpiece can be obtained, certain points in the point cloud are selected according to the measurement requirements, and the flatness, the warping degree and the height difference of the scanning surface of the workpiece can be measured, Due to the fact that the scanning mechanism 7 is arranged, the situation that point laser needs to be subjected to single point sampling measurement one by one is avoided, the measuring speed is high, the efficiency is high, meanwhile, the measuring precision is improved, errors of fitting the workpiece outline and the real outline are reduced, and the smooth operation of the whole measuring work is guaranteed.
The whole scanning mechanism 7 achieves the effect that when a worker uses the high-precision line laser scanning rapid measuring instrument, the worker firstly fixes a workpiece to be measured on a workpiece clamp 709, then the worker programs, the mechanism can realize accurate displacement control of movement through singlechip programming, so that the whole portal frame 6 is moved, line laser moves according to a preset path, the sampling frequency is set in an increment mode of an X-axis motor encoder when the line laser moves along an X axis, line-by-line scanning is started according to the set sampling frequency when a trigger starting signal sent by the singlechip is received, the shape and the contour of the surface of the workpiece are fitted by a fixed point on a Y axis of the line laser and a point obtained by scanning in the X axis moving process, so that the shape and the contour point cloud of the surface of the workpiece can be obtained, certain points in the point cloud are selected according to the measurement requirement, therefore, the flatness, the warping degree, the height difference, the profile degree and other factors of the scanning surface of the workpiece can be measured, the scanning mechanism 7 is arranged, the situation that point laser needs to be subjected to single point sampling measurement one by one is avoided, the measuring speed is high, the efficiency is high, meanwhile, the measuring precision is improved, the error of fitting the profile of the workpiece with the real profile is reduced, and the smooth operation of the whole measuring work is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. High accuracy line laser scanning rapid survey appearance, including main tank body (1), its characterized in that: a marble base (2) is fixedly arranged on the upper surface of the main box body (1), connecting seats (3) are symmetrically and fixedly arranged on the upper surface of the marble base (2), a sliding plate (4) is slidably connected inside the connecting seats (3), a connecting block (5) is fixedly arranged on the upper surface of the sliding plate (4), a portal frame (6) is fixedly arranged at one end, far away from the sliding plate (4), of the connecting block (5), and a scanning mechanism (7) is arranged inside the portal frame (6);
the scanning mechanism (7) comprises an upper cross bar (701), the upper cross bar (701) is fixedly arranged between the inner walls of the portal frame (6), connecting columns (702) are symmetrically and fixedly installed on the lower surface of the upper cross rod (701), a lower cross rod (703) is fixedly installed on the lower surface of the connecting column (702), one side of the lower cross bar (703) is connected with a laser head (704) in a sliding way, one side of the lower cross bar (703) close to the laser head (704) is connected with a scanning block (705) in a sliding way, a binding post (706) is fixedly arranged on one side of the scanning block (705) far away from the laser head (704), a first laser emitter (707) is fixedly arranged on the lower surface of the scanning block (705), a second laser emitter (708) is fixedly arranged on one side of the lower surface of the scanning block (705) far away from the first laser emitter (707), and a workpiece clamp (709) is fixedly arranged on the upper surface of the marble base (2).
2. The high-precision line laser scanning rapid measuring instrument according to claim 1, wherein: the upper surface of the connecting seat (3) is provided with a sliding groove, and the sliding plate (4) is connected with the inner wall of the sliding groove in a sliding manner.
3. The high-precision line laser scanning rapid measuring instrument according to claim 1, wherein: the supporting plates are symmetrically and fixedly installed between the lower surface of the upper cross rod (701) and the upper surface of the lower cross rod (703), and the upper surface of the workpiece clamp (709) is uniformly provided with positioning holes.
4. The high-precision line laser scanning rapid measuring instrument according to claim 1, wherein: one side fixed mounting of marble base (2) has fixing base (8), the last fixed surface of fixing base (8) installs connecting rod (9).
5. The high-precision line laser scanning rapid measuring instrument according to claim 4, wherein: one end fixed mounting that fixing base (8) were kept away from in connecting rod (9) has display screen (10), one side fixed mounting that display screen (10) are close to connecting rod (9) has the wiring mouth.
6. The high-precision line laser scanning rapid measuring instrument according to claim 1, wherein: the heat dissipation holes (11) are symmetrically formed in two sides of the main box body (1), the supporting seat (12) is symmetrically and fixedly installed on the lower surface of the main box body (1), and the moving wheels (13) are symmetrically and fixedly installed on the lower surface of the main box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270082.5U CN212931351U (en) | 2020-10-13 | 2020-10-13 | High-precision line laser scanning rapid measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270082.5U CN212931351U (en) | 2020-10-13 | 2020-10-13 | High-precision line laser scanning rapid measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931351U true CN212931351U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022270082.5U Active CN212931351U (en) | 2020-10-13 | 2020-10-13 | High-precision line laser scanning rapid measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212931351U (en) |
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2020
- 2020-10-13 CN CN202022270082.5U patent/CN212931351U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 523000 Room 101, floor 1, building B, cy Creative Industrial Park, No. 247, Jiulong Road, Lixin community, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: DONGGUAN SOBEKK PRECISION INSTRUMENTS Co.,Ltd. Address before: 523000 Room 101, building B, cy Creative Industry Park, 247 Lixin Jiulong Road, Dongcheng District, Dongguan City, Guangdong Province Patentee before: Yu Mingli |
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| TR01 | Transfer of patent right |