CN209858726U - Rotatable laser measuring instrument - Google Patents
Rotatable laser measuring instrument Download PDFInfo
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- CN209858726U CN209858726U CN201920244548.9U CN201920244548U CN209858726U CN 209858726 U CN209858726 U CN 209858726U CN 201920244548 U CN201920244548 U CN 201920244548U CN 209858726 U CN209858726 U CN 209858726U
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- 230000003287 optical effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000020347 spindle assembly Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a rotatable laser measuring instrument, which comprises a first component and a second component which are mutually rotatably connected, wherein the first component and the second component are coaxial; the first assembly comprises a first laser assembly and a first shell, and a first emission light path of the first laser assembly is parallel to a first end face of the first shell; the second assembly comprises a second laser assembly and a second shell, and a second emission light path of the second laser assembly is parallel to a second end face of the second shell; the first end surface and the second end surface are parallel to each other; the laser measuring instrument further comprises a rotating shaft assembly, and the rotating shaft assembly is connected with the first assembly and the second assembly; first laser subassembly and second laser subassembly all are provided with range finding laser subassembly and benchmark laser subassembly. The first assembly rotates by different angles relative to the second assembly, and the laser measuring instrument is in a first mode, a second mode or a third mode according to the different angles, so that different measuring requirements of a user are met.
Description
Technical Field
The utility model belongs to the technical field of the laser survey technique and specifically relates to a rotatable laser measuring instrument is related to.
Background
The existing laser ranging measurement system comprises a laser and a receiving part, wherein the laser emits laser beams, the laser beams point to a target object, light beams reflected and/or scattered by the laser beams through the target object are receiving beams, the receiving part receives the receiving beams reflected and/or scattered back, a photoelectric sensor converts the laser beams into electric signals, and a processing module calculates the measured distance according to the electric signals. However, the conventional laser ranging measurement system has a single mode, cannot simultaneously measure an angle and a distance, cannot synchronously use a spatial positioning reference line and a reference plane during measurement, and is inconvenient to operate because the distance between two points needs to be measured for multiple times.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a rotatable laser measuring apparatu convenient to angle of measurement and distance just can use space positioning datum line and reference surface simultaneously.
In order to achieve the above main object, the present invention provides a rotatable laser measuring instrument, comprising a first assembly and a second assembly rotatably connected to each other, wherein the first assembly and the second assembly are coaxial; the first assembly comprises a first laser assembly and a first shell, and a first emission light path of the first laser assembly is parallel to a first end face of the first shell; the second assembly comprises a second laser assembly and a second shell, and a second emission light path of the second laser assembly is parallel to a second end face of the second shell; the first end surface and the second end surface are parallel to each other; the laser measuring instrument further comprises a rotating shaft assembly, and the rotating shaft assembly is connected with the first assembly and the second assembly; the laser measuring instrument also comprises an angle detection device which is electrically connected with a main control circuit board of the laser measuring instrument; first laser subassembly and second laser subassembly all are provided with range finding laser subassembly and benchmark laser subassembly, and the optical axis of range finding laser subassembly overlaps with the reference surface that benchmark laser subassembly launched.
According to the scheme, the first assembly rotates by different angles relative to the second assembly, and the laser measuring instrument is in the first mode, the second mode or the third mode according to the different angles, so that different measuring requirements of a user are met.
One preferred scheme is that the first assembly comprises a first fine adjustment assembly and a first laser assembly, the first fine adjustment assembly and the first laser assembly are both assembled in the first shell, the first fine adjustment assembly comprises a first frame and a first fine adjustment piece, the first fine adjustment piece can movably abut against the first frame, and the first fine adjustment piece is detachably and fixedly connected to the first laser assembly.
Preferably, the first frame is detachably attached to the first housing.
One preferred scheme is that the second subassembly includes second fine setting subassembly and second laser assembly, and second fine setting subassembly and second laser assembly all assemble in the second casing, and the second fine setting subassembly includes second frame, second fine setting spare, and second fine setting spare movably supports in the second frame, and second fine setting spare detachably fixed connection is in second laser assembly.
Preferably, the second frame is detachably attached to the second housing.
One preferred scheme is that the bottom cover of the first assembly is provided with a first shaft hole and a limiting hole, and the limiting hole is uniformly arranged along the circumferential direction of the first shaft hole.
One preferred scheme is that the second assembly is provided with a limiting assembly and a second shaft hole, the limiting assembly is detachably assembled on the second shell, and the distance between the axis of the limiting assembly and the axis of the second shaft hole is equal to the distance between the centers of the first shaft hole and the limiting hole.
One preferred scheme is that, the lateral wall of bottom cover is provided with first groove, and the inside wall of bottom cover is provided with the second groove, and first groove is along the radial first casing opening towards of first shaft hole, and the second groove is along the radial second casing opening towards of first shaft hole, and first groove all is equipped with the sealing washer with the second groove.
Preferably, the rotating shaft assembly includes a bearing and a lock nut, and both the bearing and the lock nut are detachably mounted to the bottom cover.
Preferably, the second assembly is provided with a magnet, and the magnet is assembled in the second shell; the second emission light path is vertical to the front side surface of the second shell; the first laser assembly comprises a first sleeving part, and the first sleeving part is buckled on the frame body of the first laser assembly; the second laser assembly comprises a second sleeving part, and the second sleeving part is buckled with the frame body of the second laser assembly; a bottom plate of the second assembly is provided with a third groove, a fourth groove and a fifth groove, the third groove and the fourth groove are both opened towards the first assembly along the axial direction of the second shaft hole, the fourth groove is opened towards the second shell along the radial direction of the second shaft hole, and a charging port is arranged between the third groove and the fourth groove; the first assembly comprises a fixed seat, a first conductive elastic needle and a second conductive elastic needle, the fixed seat is detachably assembled in the first assembly, and the first conductive elastic needle and the second conductive elastic needle are assembled in the fixed seat; the second assembly comprises a third conductive pogo pin, and the third conductive pogo pin is assembled to the second housing.
Drawings
Fig. 1 is a structural diagram of the laser measuring instrument of the present invention.
Fig. 2 is a sectional view of the laser measuring instrument according to the embodiment of the present invention.
Fig. 3 is a cross-sectional view of the first assembly of the embodiment of the laser measuring device of the present invention.
Fig. 4 is a schematic sectional view of the first assembly of the embodiment of the laser measuring apparatus of the present invention.
Fig. 5 is a partial structural view of a first assembly of an embodiment of the laser measuring instrument of the present invention.
Fig. 6 is a structural diagram of a first frame of an embodiment of the laser surveying instrument of the present invention.
Fig. 7 is a cross-sectional view of the first laser module according to the embodiment of the present invention.
Fig. 8 is a structural sectional view of the bottom cover of the first member of the embodiment of the laser measuring apparatus of the present invention.
Fig. 9 is a structural view of the bottom cover of the first member of the embodiment of the laser measuring apparatus according to the present invention.
Fig. 10 is a sectional view of the switch pogo pin according to the embodiment of the present invention.
Fig. 11 is a cross-sectional view of a second assembly of an embodiment of the laser measuring device of the present invention.
Fig. 12 is a partial structural view of a second module of an embodiment of the laser measuring instrument according to the present invention.
Fig. 13 is a schematic diagram of an embodiment of the laser measuring apparatus of the present invention emitting laser light.
Fig. 14 is a schematic diagram of the operation of the embodiment of the laser measuring apparatus according to the present invention in the first mode.
FIG. 15 is a schematic perspective view of the operation shown in FIG. 14
Fig. 16 is a schematic diagram of the operation of the embodiment of the laser measuring apparatus according to the present invention in the second mode.
FIG. 17 is a schematic perspective view of the operation shown in FIG. 16
Fig. 18 is a schematic diagram of the operation of the embodiment of the laser measuring apparatus according to the present invention in the third mode.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 and 2, a rotatable laser measuring instrument 10 includes a first module 1 and a second module 2 rotatably coupled to each other, the first module 1 and the second module 2 being coaxially disposed. The first assembly 1 comprises a first laser assembly 3 and a first shell 5, a first emission light path 6 of the first laser assembly 3 is parallel to a first end face 7 of the first shell 5; the second assembly 2 comprises a second laser assembly 8 and a second housing 9, and a second emission light path 12 of the second laser assembly 8 is parallel to a second end face 11 of the second housing 9; the first end face 7 and the second end face 11 are parallel to each other; the laser measuring instrument 10 further includes a spindle assembly 13, and the spindle assembly 13 connects the first assembly 1 and the second assembly 2. First laser subassembly 3 and second laser subassembly 8 all are provided with range finding laser subassembly and benchmark laser subassembly, and the optical axis of range finding laser subassembly overlaps with the reference surface that benchmark laser subassembly launched. When the reference plane emitted by the reference laser assembly is projected on the target object, a reference line is formed on the target object. The rotary shaft assembly 13 includes a bearing 18 and a lock nut 100, and the bearing 18 and the lock nut 100 are detachably fitted to the bottom cover 19. The bottom cover 19 of the first assembly 1 is provided with a rotating shaft portion 32, the rotating shaft portion 32 passes through the bearing 18, the lock nut 100 is screwed to the rotating shaft portion 32 to movably fit the bearing 18 to the rotating shaft portion 32, the outer ring 102 of the bearing 18 abuts against the top cover of the second housing 9, and the inner ring 101 abuts against the rotating shaft portion 32 of the bottom cover 19. A slip ring wire assembly 20 is mounted to the bottom cover 19, the slip ring wire assembly 20 is an electrical signal control connection of the first assembly 1 and the second assembly 2, the wires of the slip ring wire assembly 20 pass through the shaft portion 32, and the slip ring portion of the slip ring wire assembly 20 is mounted in the slip ring seat of the first assembly 1. The first shell 5 is a cylinder, the second shell 9 is a prism, the number of the side surfaces of the second shell 9 is a positive even number, the axis of the first shell 5 coincides with the axis of the second shell 9, the first end surface 7 is the upper end surface of the first shell 5, and the second end surface 11 is the upper end surface of the second shell 9. In this embodiment, the second housing is a rectangular parallelepiped. The side surface of the first housing 5 is provided with a kidney-shaped hole 45, and the first emission light path 6 passes through the kidney-shaped hole 45. The front side of the second housing 9 is provided with a waist-shaped hole 46, the second emission light path 12 passes through the waist-shaped hole 46, the second emission light path is perpendicular to the front side 49 of the second housing 9, and the waist-shaped hole 46 passes through the front side 49. The laser measuring instrument 10 further comprises an angle detection device, the angle detection device is electrically connected to a main control circuit board of the laser measuring instrument, the angle detection device can select a resistance type angle sensor, the angle detection device is an MPU-6500 angle sensor, the resistance type angle sensor is electrically connected to a processor of the main control circuit board, and the resistance type angle sensor detects a rotation angle a of the first component 1 relative to the second component and converts the rotation angle a into a transmittable signal sent to the processor.
Referring to fig. 3 to 5, the first assembly 1 includes a first fine adjustment assembly 15 and a first laser assembly 3, the first fine adjustment assembly 15 and the first laser assembly 3 are both assembled in the first housing 5, the first fine adjustment assembly 15 includes a first frame 16 and a first fine adjustment member 17, the first fine adjustment member 17 is movably abutted against the first frame 16, the first fine adjustment member 17 is detachably and fixedly connected to the first laser assembly 3, and the first frame 16 is detachably connected to the first housing 5.
Referring to fig. 3 to 6, the first frame 16 includes a first surface 21, a positioning column 23 and a connecting hole 24, the first surface 21 is a circular arc surface, the positioning column 23 is a cylinder, and the connecting hole 24 is a circular hole. The positioning post 23 is inserted into the first housing 5, and the screw 57 passes through the connecting hole 24 and is screwed with the nut 58 located inside the first housing 5 to detachably connect the first frame 16 to the first housing 5. The column part of the first fine-tuning part 17 is screwed with the nut in the first laser component 3, the round head part 22 of the first fine-tuning part 17 is abutted to the first surface 21 and the first shell 5, and the surface of the round head part 22 abutted to the first shell 5 is an arc surface. The first fine tuning element 17 is provided with a round head 22, and the first emitting light path 6 can be ensured to be parallel to the first end surface 7 of the first shell 5 by adjusting the angle of the round head 22 abutting against the first surface 21 and the first shell 5.
Referring to fig. 5 and 7, the first laser assembly 3 is provided with a distance measuring laser assembly 25, a reference laser assembly 26, a receiving assembly 27 and a frame body 28, the distance measuring laser assembly 25, the reference laser assembly 26 and the receiving assembly 27 are all assembled on the frame body 28, the frame body 28 includes a light path hole 29, a reference line hole 30 and a receiving hole 31, the light path hole 29 and the receiving hole 31 are both circular holes, the reference line hole is a cross-shaped through hole, the first emission light path 6 passes through the light path hole 29, and a reference line emitted by the reference laser assembly 26 passes through the reference line hole 30. The first assembly 1 has both a distance measuring function and a reference line projecting function. The first laser assembly 3 includes a first sleeve 50, and the spherical surface of the first sleeve 50 is fastened to the frame 28 of the first laser assembly 3. The button head of first fitting 50 is provided with the sphere, and the sphere lock of first fitting 50 is in the portion of holding of support body 28, and the inner wall of the portion of holding of support body 28 is the arc surface, the button head of the first fitting 50 of portion's elasticity lock of support body 28.
Referring to fig. 2, 3, 8 and 9, the bottom cover 19 of the first component 1 is provided with a rotating shaft portion 32 and a limiting hole 33, a first portion 321 of the rotating shaft portion 32 is provided with a screw thread, the rotating shaft portion 32 is a hollow stepped cylinder, a first shaft hole 322 is provided in the rotating shaft portion 32, the first shaft hole 322 penetrates through the rotating shaft portion 32, the first shaft hole 322 is a cylindrical hole, and the first shaft hole 322 is coaxial with the rotating shaft portion 32. The pivot portion 32 passes bearing 18, and lock nut 100 threaded connection is in order to assemble bearing 18 movably in pivot portion 32 in first portion 321, and spacing hole 33 evenly arranges along the circumference of first axle hole 322, and the quantity of spacing hole 33 is four, and spacing hole 33 extends to bottom 19 along the axis of first axle hole 322 in, and spacing hole 33 does not run through bottom 19, and the butt face of spacing hole 33 is the arc surface. The lateral wall of bottom cover 19 is provided with first groove 35, and the inside wall of bottom cover 19 is provided with second groove 36, and first groove 35 is along the radial first casing 5 opening towards of first shaft hole, and second groove 36 is along the radial second casing 9 opening towards of first shaft hole 322, and first groove 35 all is equipped with sealing washer 37 with second groove 36, and the sealing washer 37 that is located first groove 35 is closely connected to first casing 5, and first shaft hole 322 is coaxial with first casing 5.
Referring to fig. 10, the first assembly 1 includes a fixing base 200, a first conductive pogo pin and a second conductive pogo pin 210 and 211, the first conductive pogo pin 210 and the second conductive pogo pin 211 are assembled to the fixing base 200 of the first assembly 1, and a screw 201 is used for locking and assembling the fixing base 200 to the bottom cover 19 so as to detachably assemble the fixing base 200 in the first assembly 1. The second assembly 2 includes a third conductive pogo pin 220, and the third conductive pogo pin 220 is mounted to the second housing 9. The first conductive latch 210 and the second conductive latch 211 are connected in parallel to form a switch control point, and the third conductive latch 220 serves as a second switch control point. When the first component 1 rotates relative to the second component 2, the third conductive pogo pin 220 may touch the first conductive pogo pin 210 or the second conductive pogo pin 211 to turn on the laser measuring apparatus 10.
Referring to fig. 2 and 11, the second assembly 2 includes a second fine-tuning assembly and a second laser assembly 8, the second fine-tuning assembly and the second laser assembly 8 are both assembled in the second housing 9, the second fine-tuning assembly includes a second frame and a second fine-tuning member, the second fine-tuning member movably abuts against the second frame, and the second fine-tuning member is detachably and fixedly connected to the second laser assembly 8. The second laser assembly 8 is provided with a ranging laser assembly and a reference laser assembly. The second laser assembly 8 includes a second sheathing member, and the second sheathing member is fastened to the frame body of the second laser assembly 8. The second frame is detachably attached to the second housing 9. First laser unit 3 and second laser unit 8 all are provided with range finding laser unit and benchmark laser unit, range finding laser unit's optical axis and benchmark laser unit's optical axis are parallel to each other, first laser unit 3 and second laser unit 8 structure are the same, second fine setting subassembly is the same with first fine setting unit 17's structure, the second frame is the same with first 16 structures, first registrant is the same with the structure of second registrant, first laser unit 3's the support body and second laser unit 8's support body structure is the same. By adjusting the angle at which the second frame abuts against the second trim part, it is ensured that the second emission light path 12 and the second end face 11 of the second housing 9 are parallel to each other.
The second component 2 is provided with a limiting component 38 and a second shaft hole 39, the limiting component 38 is detachably assembled on the second shell 9, the second shaft hole 39 is a circular hole, the distance between the axis of the limiting component 38 and the axis of the second shaft hole 39 is equal to the distance between the centers of the first shaft hole 322 and the limiting hole 33, and the second shaft hole 39 is coaxial with the first shaft hole 322. The limiting assembly 38 comprises a limiting head 40, a fixing sleeve and a spring, the spring is located in the fixing sleeve, the limiting head 40 abuts against the spring, one part of the limiting head 40 is exposed out of the fixing sleeve, the limiting head 40 is spherical, the fixing sleeve is a stepped cylinder, the axis of the fixing sleeve coincides with the axis of the limiting head 40, and the axis of the fixing sleeve is the axis of the limiting assembly 38. The number of the limiting assemblies 38 is two, and the limiting assemblies 38 are arranged oppositely along the radial direction of the second shaft hole 39. The second end surface 11 of the second component 2 is formed with a boss portion 43, the boss portion 43 protrudes from the second end surface 11 to the second end surface 11 along the axis of the second shaft hole 39, the second shaft hole 39 is located in the boss portion 43, and the side surface of the boss portion 43 is closely located on the seal ring 37 of the second groove 36. The bottom plate 51 of the second module 2 is provided with a third groove, a fourth groove, and a fifth groove, both of which open toward the first module 1 along the axial direction of the second shaft hole, and the fifth groove opens toward the second housing 9 along the radial direction of the second shaft hole 39, with a charging port 56 provided therebetween. The third groove is fitted with a sealing ring 52, the fourth groove is fitted with a sealing ring 53, the fifth groove is fitted with a sealing ring 54, the sealing ring 54 is next to the second housing 9, the sealing ring 52 and the sealing ring 53 are next to the main control board 55 of the second assembly 2. In the present embodiment, four rows of the charging ports 56 are provided, the number of the charging ports 56 in each row is four, the charging ports 56 in each row are uniformly arranged in the radial direction of the second shaft hole 39, and the four rows of the charging ports 56 are uniformly arranged in the circumferential direction of the second shaft hole 39.
Referring to fig. 12, the second component 2 is provided with a magnet 41, the magnet 41 being fitted in the second housing 9. The second assembly 2 is provided with a bracket 42, the bracket 42 being located within the second housing 9, the magnet 41 being held within the bracket 42.
Referring to fig. 1 and 13, the ranging laser emitted by the ranging laser assembly 25 of the first laser assembly 3 is shaped by the collimating mirror to form a parallel beam and passes through the light path hole 29 of the first laser assembly 3 along the first emission light path 6, the optical axis of the ranging laser emitted by the first laser assembly 3 coincides with the first emission light path 6, the reference laser emitted by the reference laser assembly 26 of the first laser assembly 3 is shaped by the cylindrical mirror and passes through the reference line hole 30 of the first laser assembly 3 to form a reference plane 47, the reference plane 47 emitted by the first laser assembly 3 overlaps the first emission light path 6, and the reference plane 47 passes through the waist-shaped hole 45. Laser emitted by the distance measuring laser assembly 25 of the second laser assembly 8 is shaped by the collimating mirror to form parallel beams and passes through the light path hole 29 of the second laser assembly 8 along the second emission light path 12, the optical axis of the distance measuring laser emitted by the second laser assembly 8 is overlapped with the second emission light path 12, reference laser emitted by the reference laser assembly 26 of the second laser assembly 8 passes through the reference line hole 30 of the second laser assembly 8 after being shaped by the cylindrical mirror to form a reference surface 48, the reference surface 48 emitted by the second laser assembly 8 is overlapped with the second emission light path 12, and the reference surface 48 passes through the kidney-shaped hole 46.
Referring to fig. 14 and 15, the laser measuring apparatus 10 is in the first mode, and the first assembly 1 and the second assembly 2 can perform both distance measurement and reference line projection. The distance measuring laser of the first component 1 is emitted to a first measuring point along the first emission light path 6, and the distance measuring laser of the second component 2 is emitted to a second measuring point along the second emission light path 12. The laser measuring instrument 10 can measure a distance L1 between the first measuring point and the laser measuring instrument 10, and can also measure a distance L2 between the second measuring point and the laser measuring instrument 10. The resistance-type angle sensor detects a rotation angle a of the first assembly 1 relative to the second assembly, a processor arranged in the laser measuring instrument 10 calculates a distance L3 between the first measuring point and the second measuring point according to the distance L1, the distance L2 and the rotation angle a, the method for calculating the distance L3 is the cosine theorem, and the distance L3, the distance L1, the distance L2 and the rotation angle a can be displayed on a screen of the measuring instrument 10. When the laser measuring instrument 10 is in the first mode, the reference laser assembly 26 of the first assembly 1 can project the reference line to the first measuring point, and the reference laser assembly 26 of the second assembly 2 can project the reference line to the second measuring point. Therefore, when the laser surveying instrument 10 is in the first mode, the laser surveying instrument can measure the distance and the angle, and can also project the reference line in the range of L3 to be used as the positioning reference.
Referring to fig. 16 and 17, the angle between the first emission light path 6 and the second emission light path 12 is 90 degrees, and when the angle sensor detects that the first assembly 1 rotates 90 degrees relative to the second assembly 2, the laser measuring instrument is in the second mode. At this time, the first assembly 1 only projects the reference line as the measurement start reference position, the reference line projection optical path of the first assembly 1 is parallel to the first emission optical path 6, the ranging laser emitted by the second assembly 2 is projected onto the object to be measured along the second emission optical path 12, and the laser measuring instrument 10 measures the distance to the object to be measured with the reference line projected by the first assembly 1 as the ranging start reference position and displays the distance on the screen. Therefore, when the laser surveying instrument 10 is in the second mode, the laser surveying instrument 10 measures a distance and performs a reference line projection.
Referring to fig. 18, the angle between the first emission light path 6 and the second emission light path 12 is 180 degrees, and when the angle sensor detects that the first assembly 1 rotates 180 degrees relative to the second assembly 2, the laser measuring apparatus 10 is in the third mode. At this time, the first module 1 and the second module 2 only perform the distance measuring function, and the laser measuring instrument 10 can measure the distance between the two oppositely arranged measuring surfaces and display the distance on the screen, so as to obtain the midpoint position between the two measuring surfaces.
The user can also select the front side surface 49 or the back side surface 59 of the second assembly 2 as a distance measuring reference through the keys of the laser measuring instrument 10, the front side surface 49 and the back side surface 59 are arranged oppositely, the user places the laser measuring instrument 10 at the front side surface superposition reference point or the back side surface superposition reference point, the second assembly 2 achieves an independent laser distance measuring function, and the first assembly 1 does not work.
First laser subassembly 3 and second laser subassembly 8 all are provided with range finding laser subassembly and benchmark laser subassembly, and first subassembly 1 rotates different angles for second subassembly 2, and laser measuring apparatu 10 is in first mode, second mode or third mode according to the difference of this angle, satisfies user's different measurement demands, and rotatable laser measuring apparatu 10 is convenient for measure angle and distance.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and the invention is not limited to the above-described embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A rotatable laser measuring instrument, characterized by: the laser measuring instrument comprises a first assembly and a second assembly which are rotatably connected with each other, and the first assembly and the second assembly are coaxially arranged;
the first assembly comprises a first laser assembly and a first shell, and a first emission light path of the first laser assembly is parallel to a first end face of the first shell;
the second assembly comprises a second laser assembly and a second shell, and a second emission light path of the second laser assembly is parallel to a second end face of the second shell;
the first end face and the second end face are parallel to each other;
the laser measuring instrument further comprises a rotating shaft assembly, and the rotating shaft assembly is connected with the first assembly and the second assembly;
the laser measuring instrument also comprises an angle detection device which is electrically connected with a main control circuit board of the laser measuring instrument;
the first laser assembly and the second laser assembly are both provided with a distance measuring laser assembly and a reference laser assembly, and the optical axis of the distance measuring laser assembly is overlapped with the reference surface emitted by the reference laser assembly.
2. The laser gauge according to claim 1, wherein:
first subassembly includes first fine setting subassembly and first laser subassembly, first fine setting subassembly with first laser subassembly all assemble in the first casing, first fine setting subassembly includes first frame, first fine setting piece movably butt in first frame, first fine setting piece detachably fixed connection in first laser subassembly.
3. The laser gauge according to claim 2, wherein:
the first frame is detachably attached to the first housing.
4. The laser gauge according to claim 1, wherein:
the second subassembly includes second fine setting subassembly and second laser subassembly, the second fine setting subassembly with second laser subassembly all assemble in the second casing, the second fine setting subassembly includes second frame, second fine setting piece movably butt in the second frame, second fine setting piece detachably fixed connection in second laser subassembly.
5. The laser gauge according to claim 4, wherein:
the second frame is detachably attached to the second housing.
6. The laser gauge according to claim 1, wherein:
the bottom cover of the first assembly is provided with a first shaft hole and a plurality of limiting holes, and the plurality of limiting holes are uniformly arranged along the circumferential direction of the first shaft hole.
7. The laser gauge according to claim 6, wherein:
the second assembly is provided with a limiting assembly and a second shaft hole, the limiting assembly is detachably assembled on the second shell, and the distance between the axis of the limiting assembly and the axis of the second shaft hole is equal to the distance between the center of the first shaft hole and the center of the limiting hole.
8. The laser gauge according to claim 6, wherein:
the lateral wall of bottom is provided with first groove, the inside wall of bottom is provided with the second groove, first groove is followed the radial court in first shaft hole first shell opening, the second groove is followed the radial court in first shaft hole second shell opening, first groove with the second groove all is equipped with the sealing washer.
9. The laser gauge according to claim 6, wherein:
the rotating shaft assembly comprises a bearing and a locking nut, and the bearing and the locking nut are detachably assembled on the bottom cover.
10. The laser measuring instrument according to any one of claims 1 to 9, wherein:
the second assembly is provided with a magnet which is assembled in the second shell;
the second emission light path is perpendicular to the front side surface of the second shell;
the first laser assembly comprises a first sleeve part, and the first sleeve part is buckled on a frame body of the first laser assembly;
the second laser assembly comprises a second sleeve part, and the second sleeve part is buckled with a frame body of the second laser assembly;
a bottom plate of the second assembly is provided with a third groove, a fourth groove and a fifth groove, the third groove and the fourth groove are both opened towards the first assembly along the axial direction of the second shaft hole, the fourth groove is opened towards the second shell along the radial direction of the second shaft hole, and a charging port is arranged between the third groove and the fourth groove;
the first assembly comprises a fixed seat, a first conductive elastic needle and a second conductive elastic needle, the fixed seat is detachably assembled in the first assembly, and the first conductive elastic needle and the second conductive elastic needle are assembled in the fixed seat;
the second assembly comprises a third conductive pogo pin mounted to the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244548.9U CN209858726U (en) | 2019-02-26 | 2019-02-26 | Rotatable laser measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244548.9U CN209858726U (en) | 2019-02-26 | 2019-02-26 | Rotatable laser measuring instrument |
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| Publication Number | Publication Date |
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| CN209858726U true CN209858726U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244548.9U Withdrawn - After Issue CN209858726U (en) | 2019-02-26 | 2019-02-26 | Rotatable laser measuring instrument |
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| CN (1) | CN209858726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655809A (en) * | 2019-02-26 | 2019-04-19 | 珠海码硕科技有限公司 | A kind of rotatable laser measuring apparatus |
| CN113514813A (en) * | 2020-04-10 | 2021-10-19 | 上海禾赛科技有限公司 | Scanning device and laser radar comprising same |
-
2019
- 2019-02-26 CN CN201920244548.9U patent/CN209858726U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655809A (en) * | 2019-02-26 | 2019-04-19 | 珠海码硕科技有限公司 | A kind of rotatable laser measuring apparatus |
| CN109655809B (en) * | 2019-02-26 | 2024-04-26 | 珠海码硕科技有限公司 | Rotatable laser measuring instrument |
| CN113514813A (en) * | 2020-04-10 | 2021-10-19 | 上海禾赛科技有限公司 | Scanning device and laser radar comprising same |
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