CN220252158U - Distance measurement calibration device of laser tracker - Google Patents
Distance measurement calibration device of laser tracker Download PDFInfo
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- CN220252158U CN220252158U CN202320537245.2U CN202320537245U CN220252158U CN 220252158 U CN220252158 U CN 220252158U CN 202320537245 U CN202320537245 U CN 202320537245U CN 220252158 U CN220252158 U CN 220252158U
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- transverse plate
- screw rod
- lifting frame
- calibration device
- laser tracker
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- 238000005259 measurement Methods 0.000 title abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a distance measurement calibration device of a laser tracker, which relates to the technical field of laser trackers and comprises a base, a first screw rod and a lifting frame, wherein lower side plates are fixed at the left end and the right end of the upper end face of the base, the upper ends of the lower side plates at the two sides are fixed below an upper transverse plate, a group of upper side plates are fixed at the left end and the right end of the upper end face of the upper transverse plate, the first screw rod is arranged between the upper side plates and the upper transverse plate, the lifting frame is movably connected on the first screw rod, and a laser reflector is arranged on the lifting frame; a lower transverse plate is fixed between the middle parts of two groups of lower side plates at the left end and the right end of the base, and a group of guide rods are arranged between the inner top of the upper side plate at each side and the lower transverse plate. The utility model has stable and reliable installation, can adjust the ranging height of the laser reflector on the premise of not influencing the stability of the equipment, and is safe and stable to use while keeping straight during lifting.
Description
Technical Field
The utility model relates to the technical field of laser trackers, in particular to a distance measurement calibration device of a laser tracker.
Background
The laser tracker is a high-precision measuring instrument for measuring the distance dimension by utilizing a laser technology, tracks a space moving target and measures the space three-dimensional coordinate of the target in real time, and is suitable for large-size workpiece assembly measurement or land measurement. In the specification of the reference "CN206132999U laser tracker ranging calibration device", mention is made of a support for supporting a laser reflector, where the support includes a threaded rod and a fixing sleeve connected by threads, one end of the threaded rod, which is far away from the fixing sleeve, is provided with a mounting plate for mounting the laser reflector, and the bottom of the fixing sleeve is conical, but the laser tracker ranging calibration device in the reference only depends on lifting of one threaded rod to adjust the height in the fixing sleeve, which is not safe and stable enough, easy to fall, and unsafe and reliable in use.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the distance measurement calibration device of the laser tracker is provided at present, so that the problems that the distance measurement calibration device of the laser tracker in a comparison document is not safe and stable enough, is easy to fall down and is not safe and reliable to use due to the fact that the distance measurement calibration device of the laser tracker is lifted in a fixed sleeve only by means of one threaded rod are solved.
In order to achieve the above purpose, the ranging calibration device of the laser tracker comprises a base, a first screw rod and a lifting frame, wherein lower side plates are respectively fixed at the left end and the right end of the upper end face of the base, the upper ends of the lower side plates on two sides are respectively fixed under an upper transverse plate, a group of upper side plates are respectively fixed at the left end and the right end of the upper end face of the upper transverse plate, the first screw rod is arranged between the upper side plates and the upper transverse plates, the lifting frame is movably connected on the first screw rod, and a laser reflector is arranged on the lifting frame.
Further, a lower transverse plate is fixed between the middle parts of two groups of lower side plates at the left end and the right end of the base, and a group of guide rods are arranged between the inner top part of the upper side plate at each side and the lower transverse plate.
Further, the upper end of the first screw rod is rotationally connected to the inner top of the upper side plate, the lower end of the first screw rod sequentially penetrates through the upper transverse plate and the lower transverse plate, belt pulleys are mounted on the lower portion of the first screw rod, a rotary table is arranged at the lower end of the first screw rod, and meanwhile, belts are connected between two groups of belt pulleys on the left side and the right side in a transmission mode.
Further, a buffer table is arranged above the middle of the upper end face of the upper transverse plate, a plurality of groups of guide sleeves are arranged in the buffer table, a group of springs are sleeved in each group of guide sleeves, and the lower ends of the springs are fixed on the upper transverse plate.
Further, the lifting frame is internally embedded with a balance detection strip, the left side surface and the right side surface of the lifting frame are respectively provided with a connecting plate, the outer parts of the connecting plates are sleeved on the two groups of guide rods, movable sleeves are arranged in the connecting plates, and the movable sleeves are movably connected to the first screw rods on the same side.
Further, the left baffle and the right baffle are respectively arranged on the left side and the right side of the upper end of the lifting frame, a group of second screw rods are movably connected to the upper parts of the left baffle and the right baffle, an extrusion head is arranged at the lower end of each second screw rod, a handle is arranged at the upper end of each second screw rod, and the laser reflector is located between the left baffle and the right baffle.
The utility model has the beneficial effects that:
1. in the utility model, the two groups of first screw rods on the left and right parts of the upper transverse plate are of a rotating structure, the first screw rods can be rotated clockwise to drive the lifting frames to move upwards straightly together, and the first screw rods can be rotated anticlockwise to drive the lifting frames to move downwards straightly, so that the height position of the lifting frames can be flexibly adjusted, and the calibration distance of the laser reflector can be driven to be adjusted.
2. According to the utility model, the guide sleeve in the buffer table is sleeved outside the spring, and a plurality of groups of buffer tables are used for elastic buffer, so that a certain damping effect is achieved, the lifting frame can be pressed on the buffer table when the lifting frame descends to the bottom, and the laser reflector can be stably placed for a long time when the laser reflector does not work.
3. The lifting frame is arranged to conveniently lift and move so as to drive the laser reflector to synchronously move, the laser reflector is arranged between the left baffle plate and the right baffle plate, the second screw rod can be downwards moved when rotated clockwise so as to drive the extrusion head at the lower end of the second screw rod to be pressed on the laser reflector, the aim of stabilizing the column laser reflector is fulfilled, the second screw rod can be upwards moved when rotated anticlockwise, the extrusion head is conveniently pulled away from the laser reflector, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structural arrangement on a base according to an embodiment of the present utility model;
FIG. 3 is a schematic elevation view of a structural arrangement on a crane in accordance with an embodiment of the present utility model;
fig. 4 is a schematic top view of a structural arrangement on a lifting frame according to an embodiment of the utility model.
In the figure: 1. a base; 10. a lower side plate; 11. a lower cross plate; 12. an upper cross plate; 13. an upper side plate; 14. a guide rod; 2. a buffer stage; 20. a spring; 21. guide sleeve; 3. a first screw rod; 30. a belt pulley; 31. a belt; 32. a turntable; 4. a lifting frame; 40. a balance test strip; 41. a connecting plate; 42. a movable sleeve; 43. a left baffle; 44. a second screw rod; 45. a handle; 46. an extrusion head; 47. a right baffle; 5. a laser reflector.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
Fig. 1 is a front view schematically showing an embodiment of the present utility model, fig. 2 is a schematic view showing a structure on a base of an embodiment of the present utility model, fig. 3 is a front view schematically showing a structure on a lifting frame of an embodiment of the present utility model, and fig. 4 is a schematic view schematically showing a structure on a lifting frame of an embodiment of the present utility model.
Referring to fig. 1 to 4, the utility model provides a distance measurement calibration device of a laser tracker, which comprises a base 1, a first screw rod 3 and a lifting frame 4, wherein lower side plates 10 are fixed at the left and right ends of the upper end face of the base 1, the upper ends of the lower side plates 10 at two sides are fixed under an upper transverse plate 12, a group of upper side plates 13 are fixed at the left and right ends of the upper end face of the upper transverse plate 12, the first screw rod 3 is arranged between the upper side plates 13 and the upper transverse plate 12, the lifting frame 4 is movably connected on the first screw rod 3, and a laser reflector 5 is arranged on the lifting frame 4.
In the embodiment, a lower transverse plate 11 is fixed between the middle parts of two groups of lower side plates 10 at the left and right ends of the base 1, and a group of guide rods 14 are arranged between the inner top parts of the upper side plates 13 at each side and the lower transverse plate 11; the upper end of the first screw rod 3 is rotatably connected to the inner top of the upper side plate 13, the lower end of the first screw rod 3 sequentially penetrates through the upper transverse plate 12 and the lower transverse plate 11, the belt pulley 30 is installed on the lower portion of the first screw rod 3, the rotary table 32 is arranged at the lower end of the first screw rod 3, and meanwhile, the belt 31 is connected between the two groups of belt pulleys 30 on the left side and the right side in a transmission mode.
In the present utility model, the two sets of first screws 3 on the left and right parts of the upper transverse plate 12 are in a rotating structure, the first screws 3 rotate clockwise to drive the lifting frames 4 to move straight upwards together, and the first screws 3 rotate anticlockwise to drive the lifting frames 4 to move straight downwards, so that the height position of the lifting frames 4 can be flexibly adjusted, and the calibration distance of the laser reflector 5 can be driven to be adjusted.
In the embodiment, a buffer table 2 is arranged above the middle of the upper end surface of the upper transverse plate 12, a plurality of groups of guide sleeves 21 are arranged in the buffer table 2, a group of springs 20 are sleeved in each group of guide sleeves 21, and the lower ends of the springs 20 are fixed on the upper transverse plate 12.
In a preferred embodiment, the guide sleeve 21 in the buffer table 2 is sleeved outside the spring 20, and a plurality of groups of buffer tables 2 are used for elastic buffer, so that a certain damping effect is achieved, the lifting frame 4 can be pressed on the buffer table 2 when the lifting frame descends to the bottom, and the laser reflector 5 can be stably placed for a long time when not working.
In the embodiment, a balance detection strip 40 is embedded in the lifting frame 4, connecting plates 41 are arranged on the left side surface and the right side surface of the lifting frame 4, the outer parts of the connecting plates 41 are sleeved on the two groups of guide rods 14, movable sleeves 42 are arranged in the connecting plates 41, and the movable sleeves 42 are movably connected to the first screw rods 3 on the same side; left baffle 43 and right baffle 47 are provided with respectively in the upper end left and right sides of crane 4, and the equal swing joint in upper portion of left baffle 43 and right baffle 47 has a set of second lead screw 44, and the lower extreme of second lead screw 44 is provided with extrusion head 46, and the upper end of second lead screw 44 is provided with handle 45 to laser reflector 5 is located between left baffle 43 and the right baffle 47.
In a preferred embodiment, the lifting frame 4 is arranged to facilitate lifting movement, so as to drive the laser reflector 5 to move synchronously, and the laser reflector 5 is positioned between the left baffle 43 and the right baffle 47, and can move downwards when the second screw rod 44 is rotated clockwise, so that the extrusion head 46 at the lower end of the second screw rod 44 is driven to be pressed on the laser reflector 5, thereby achieving the purpose of stabilizing the laser reflector 5, and the extrusion head 46 can be moved upwards when the second screw rod 44 is rotated anticlockwise, so that the laser reflector 5 is conveniently pulled away from the laser reflector 46, and the operation is simple and convenient.
The utility model can effectively solve the problems that the distance measurement calibration device of the laser tracker in the comparison document is not safe and stable enough, is easy to fall down and is not safe and reliable to use because the distance measurement calibration device of the laser tracker in the comparison document is lifted in the fixed sleeve only by means of one threaded rod.
The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a laser tracker range finding calibration device, includes base (1), first lead screw (3) and crane (4), its characterized in that: the upper end face left and right ends of the base (1) are respectively fixed with a lower side plate (10), the upper ends of the lower side plates (10) on two sides are fixed under an upper transverse plate (12), a group of upper side plates (13) are respectively fixed at the left and right ends of the upper end face of the upper transverse plate (12), a first screw rod (3) is installed between the upper side plates (13) and the upper transverse plate (12), a lifting frame (4) is movably connected on the first screw rod (3), and a laser reflector (5) is installed on the lifting frame (4).
2. The ranging calibration device of the laser tracker according to claim 1, wherein a lower transverse plate (11) is fixed between the middle parts of two groups of lower side plates (10) at the left end and the right end of the base (1), and a group of guide rods (14) are arranged between the inner top part of an upper side plate (13) at each side and the lower transverse plate (11).
3. The ranging calibration device for the laser tracker according to claim 1, wherein the upper end of the first screw rod (3) is rotatably connected to the inner top of the upper side plate (13), the lower end of the first screw rod (3) sequentially penetrates through the upper transverse plate (12) and the lower transverse plate (11), a belt pulley (30) is installed at the lower part of the first screw rod (3), a turntable (32) is arranged at the lower end of the first screw rod (3), and a belt (31) is connected between two groups of belt pulleys (30) at the left side and the right side in a transmission manner.
4. The ranging calibration device of the laser tracker according to claim 1, wherein a buffer table (2) is arranged above the middle of the upper end face of the upper transverse plate (12), a plurality of groups of guide sleeves (21) are arranged in the buffer table (2), a group of springs (20) are sleeved in each group of guide sleeves (21), and the lower ends of the springs (20) are fixed on the upper transverse plate (12).
5. The ranging calibration device of the laser tracker according to claim 1, wherein a balance detection strip (40) is embedded in the lifting frame (4), connecting plates (41) are arranged on the left side surface and the right side surface of the lifting frame (4), the outer parts of the connecting plates (41) are sleeved on the two groups of guide rods (14), movable sleeves (42) are arranged in the connecting plates (41), and the movable sleeves (42) are movably connected on the first screw rods (3) on the same side.
6. The laser tracker ranging calibration device according to claim 1, wherein left baffle plates (43) and right baffle plates (47) are respectively arranged on the left side and the right side of the upper end of the lifting frame (4), a group of second screw rods (44) are movably connected to the upper portions of the left baffle plates (43) and the right baffle plates (47), an extrusion head (46) is arranged at the lower end of each second screw rod (44), a handle (45) is arranged at the upper end of each second screw rod (44), and the laser reflector (5) is located between the left baffle plates (43) and the right baffle plates (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537245.2U CN220252158U (en) | 2023-03-20 | 2023-03-20 | Distance measurement calibration device of laser tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537245.2U CN220252158U (en) | 2023-03-20 | 2023-03-20 | Distance measurement calibration device of laser tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252158U true CN220252158U (en) | 2023-12-26 |
Family
ID=89264525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537245.2U Active CN220252158U (en) | 2023-03-20 | 2023-03-20 | Distance measurement calibration device of laser tracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252158U (en) |
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2023
- 2023-03-20 CN CN202320537245.2U patent/CN220252158U/en active Active
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