CN210400297U - High-precision three-dimensional laser measuring device - Google Patents
High-precision three-dimensional laser measuring device Download PDFInfo
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- CN210400297U CN210400297U CN201921586903.7U CN201921586903U CN210400297U CN 210400297 U CN210400297 U CN 210400297U CN 201921586903 U CN201921586903 U CN 201921586903U CN 210400297 U CN210400297 U CN 210400297U
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Abstract
The utility model relates to a measuring device technical field just discloses a three-dimensional laser surveying device of high accuracy, including the mounting panel, the lower fixed surface of mounting panel is equipped with the casing, the vertical pivot that is equipped with in inside of casing, the top inner wall and the bottom inner wall of the equal antifriction bearing of the last lower extreme of pivot and casing rotate to be connected and the lower extreme extends to the below of casing and fixes and be equipped with laser subassembly, the axle wall of pivot and the fixed gear that is equipped with of part that is located the casing, the inside of casing and the rear side that is located the gear transversely are equipped with the rack, rack and gear engagement set up, the fixed electric putter that is equipped with of inboard wall in the right side of casing, electric putter's removal end and the right-hand member fixed connection of rack, the bottom of casing is equipped with. The utility model discloses transmission stability is high, can drive laser subassembly and stabilize rotatoryly to improve laser subassembly's measurement accuracy, can accomplish simultaneously and dismantle the clearance fast with the translucent cover.
Description
Technical Field
The utility model relates to a measuring device technical field especially relates to a three-dimensional laser measuring device of high accuracy.
Background
The three-dimensional laser scanning technology, also known as a real-scene replication technology, overcomes the limitations of the traditional measuring instrument by virtue of the advantages of non-contact, high scanning speed, large information acquisition amount, high precision, strong real-time performance, full automation, complex environment measurement and the like, and becomes an important means for directly acquiring target high-precision three-dimensional data and realizing three-dimensional visualization.
The existing three-dimensional laser measuring device generally adopts an electric drive laser to rotate to finish measurement, and because the transmission is not stable, irregular distortion can often occur, so that the obtained data is inaccurate, and the error is very large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art three-dimensional laser measuring device and generally adopting the rotatory completion of electric drive laser instrument to measure, because the transmission is unstable, irregular distortion often can appear, therefore lead to the gained data inaccurate, the very big problem of error, and the three-dimensional laser measuring device of a high accuracy that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-precision three-dimensional laser measuring device comprises a mounting plate, a shell is fixedly arranged on the lower surface of the mounting plate, a rotating shaft is vertically arranged in the shell, rolling bearings are respectively arranged at the upper end and the lower end of the rotating shaft and are rotatably connected with the inner wall at the top and the inner wall at the bottom of the shell, the lower end of the rotating shaft extends to the lower part of the shell and is fixedly provided with a laser assembly, a gear is fixedly arranged on the part of the shaft wall of the rotating shaft, which is positioned in the shell, a rack is transversely arranged in the shell and at the rear side of the gear, the rack is meshed with the gear, the right inner side wall of the shell is fixedly provided with an electric push rod, the moving end of the electric push rod is fixedly connected with the right end of the rack, a transparent cover is arranged at the bottom of the shell, an annular inserting plate is fixedly arranged at the opening of the transparent cover, the bottom of casing is seted up with annular picture peg matched with annular slot, the bottom left and right sides of casing all is equipped with the fastening device who is used for compressing tightly annular picture peg.
Preferably, fastening device includes screw rod, spiral ring, swivel ring and clamping ring, the screw rod is vertical fixed to be set up in the bottom of casing, the pole wall threaded connection of spiral ring and screw rod, the swivel ring is fixed to be set up in the downside of spiral ring, the clamping ring cup joints with the pole wall activity of screw rod and is located the upside of spiral ring.
Preferably, the upper side and the lower side of the rack are both fixedly provided with limiting slide blocks, the upper side and the lower side of the shell, which are positioned on the rack, are both transversely and fixedly provided with limiting slide bars, and the two limiting slide blocks are respectively in sliding connection with the rod walls of the two limiting slide bars.
Preferably, the left side and the right side of the upper surface of the mounting plate are both provided with mounting holes.
Preferably, the laser assembly is mounted at the lower end of the rotating shaft through a fixing seat.
Preferably, the electric push rod is ANT-35.
Compared with the prior art, the utility model provides a three-dimensional laser measuring device of high accuracy possesses following beneficial effect:
1. this high accuracy three-dimensional laser measuring device through setting up gear, rack and the electric putter in the casing inside, can drive laser subassembly and stabilize rotatoryly to laser subassembly's measurement accuracy has been improved.
2. This three-dimensional laser measuring device of high accuracy through setting up the translucent cover in the casing bottom, can protect laser subassembly, through setting up screw rod, spiro, swivel becket and the clamping ring in the translucent cover both sides, can accomplish and dismantle the clearance fast with the translucent cover.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses transmission stability is high, can drive laser assembly and stabilize rotatoryly to improve laser assembly's measurement accuracy, can accomplish simultaneously and dismantle the clearance fast with the translucent cover.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision three-dimensional laser measuring device provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the laser module comprises a mounting plate 1, a shell 2, a rotating shaft 3, a laser assembly 4, a gear 5, a rack 6, an electric push rod 7, a transparent cover 8, an annular inserting plate 9, a screw rod 10, a spiral ring 11, a rotating ring 12, a pressing ring 13, a limiting slide block 14, a limiting slide rod 15 and a mounting hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a high-precision three-dimensional laser measuring device comprises a mounting plate 1, a housing 2 is fixedly arranged on the lower surface of the mounting plate 1, a rotating shaft 3 is vertically arranged inside the housing 2, rolling bearings are rotatably connected with the inner wall of the top and the inner wall of the bottom of the housing 2 at the upper and lower ends of the rotating shaft 3, the lower end of the rotating shaft extends to the lower part of the housing 2 and is fixedly provided with a laser assembly 4, the laser assembly 4 is mounted at the lower end of the rotating shaft 3 through a fixing seat, a gear 5 is fixedly arranged on the shaft wall of the rotating shaft 3 and the part positioned in the housing 2, a rack 6 is transversely arranged inside the housing 2 and positioned at the rear side of the gear 5, the rack 6 is meshed with the gear 5, an electric push rod 7 is fixedly arranged on the inner wall of the right side of the housing 2, the electric push rod 7 is ANT-35 in, the fixed annular picture peg 9 that is equipped with of opening part of translucent cover 8, the annular slot with annular picture peg 9 matched with is seted up to the bottom of casing 2, and the bottom left and right sides of casing 2 all is equipped with the fastening device who is used for compressing tightly annular picture peg 9.
Fastening device includes screw rod 10, spiral ring 11, swivel ring 12 and clamping ring 13, and screw rod 10 is vertical fixed to be set up in the bottom of casing 2, and spiral ring 11 and the pole wall threaded connection of screw rod 10, swivel ring 12 are fixed to be set up in the downside of spiral ring 11, and clamping ring 13 cup joints with the pole wall activity of screw rod 10 and is located the upside of spiral ring 11, and staff's hand rotation swivel ring 12 can make spiral ring 11 rotate and separate with screw rod 10 to can accomplish and dismantle the clearance with translucent cover 8 fast.
The upper side and the lower side of the rack 6 are respectively fixedly provided with a limiting slide block 14, the upper side and the lower side of the rack 6 inside the shell 2 are respectively transversely fixedly provided with a limiting slide rod 15, and the two limiting slide blocks 14 are respectively connected with the rod walls of the two limiting slide rods 15 in a sliding manner, so that the rack 6 can be moved in a limiting manner, and the meshing stability of the rack 6 and the gear 6 can be improved.
In the utility model, when in use, the electric push rod 7 is opened to work, the electric push rod 7 is extended to drive the gear 5 to rotate reversely, the laser component 4 can be driven to rotate reversely by 360 degrees, the electric push rod 7 is retracted to drive the gear 5 to rotate forwardly, and the laser component 4 can be driven to rotate forwardly by 360 degrees, so that the laser component 4 can be driven to stably rotate, scan and measure, and the measuring precision of the laser component 4 is improved; through setting up the translucent cover 8 in 2 bottoms of casing, can protect laser subassembly 4, when translucent cover 8 need be dismantled, staff's hand rotates swivel becket 12, can make spiral ring 11 rotate and separate with screw rod 10 to can accomplish and dismantle the clearance fast with translucent cover 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a three-dimensional laser measuring device of high accuracy, includes mounting panel (1), its characterized in that, the lower fixed surface of mounting panel (1) is equipped with casing (2), the inside of casing (2) is vertical to be equipped with pivot (3), the equal antifriction bearing of last lower extreme of pivot (3) is rotated with the top inner wall and the bottom inner wall of casing (2) and is connected and the lower extreme extends to the below of casing (2) and fixed laser subassembly (4) of being equipped with, the shaft wall of pivot (3) and the part that is located casing (2) are fixed and are equipped with gear (5), the inside of casing (2) and the rear side that is located gear (5) transversely are equipped with rack (6), rack (6) and gear (5) meshing setting, the right side inner wall of casing (2) is fixed and is equipped with electric putter (7), the removal end and the right-hand member fixed connection of rack (6) of electric putter (7), the bottom of casing (2) is equipped with translucent cover (8), the fixed annular picture peg (9) that is equipped with of opening part of translucent cover (8), the annular slot with annular picture peg (9) matched with is seted up to the bottom of casing (2), the bottom left and right sides of casing (2) all is equipped with the fastening device who is used for compressing tightly annular picture peg (9).
2. The high-precision three-dimensional laser measuring device according to claim 1, wherein the fastening mechanism comprises a screw (10), a spiral ring (11), a rotating ring (12) and a pressing ring (13), the screw (10) is vertically and fixedly arranged at the bottom of the housing (2), the spiral ring (11) is in threaded connection with the rod wall of the screw (10), the rotating ring (12) is fixedly arranged at the lower side of the spiral ring (11), and the pressing ring (13) is movably sleeved with the rod wall of the screw (10) and is located at the upper side of the spiral ring (11).
3. A high-precision three-dimensional laser measuring device according to claim 1, wherein the upper and lower sides of the rack (6) are fixedly provided with limit sliders (14), the inside of the housing (2) and the upper and lower sides of the rack (6) are transversely and fixedly provided with limit slide bars (15), and the two limit sliders (14) are respectively connected with the bar walls of the two limit slide bars (15) in a sliding manner.
4. The high-precision three-dimensional laser measuring device according to claim 1, wherein the mounting holes (16) are formed on the left side and the right side of the upper surface of the mounting plate (1).
5. A high precision three-dimensional laser measuring device according to claim 1, characterized in that the laser assembly (4) is mounted at the lower end of the rotating shaft (3) through a fixing seat.
6. A high precision three dimensional laser measuring device according to claim 1, characterized in that said electric push rod (7) is of the type ANT-35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586903.7U CN210400297U (en) | 2019-09-23 | 2019-09-23 | High-precision three-dimensional laser measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586903.7U CN210400297U (en) | 2019-09-23 | 2019-09-23 | High-precision three-dimensional laser measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400297U true CN210400297U (en) | 2020-04-24 |
Family
ID=70341991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586903.7U Active CN210400297U (en) | 2019-09-23 | 2019-09-23 | High-precision three-dimensional laser measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400297U (en) |
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2019
- 2019-09-23 CN CN201921586903.7U patent/CN210400297U/en active Active
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