CN217504720U - Auto-collimator calibration structure - Google Patents
Auto-collimator calibration structure Download PDFInfo
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- CN217504720U CN217504720U CN202221524494.XU CN202221524494U CN217504720U CN 217504720 U CN217504720 U CN 217504720U CN 202221524494 U CN202221524494 U CN 202221524494U CN 217504720 U CN217504720 U CN 217504720U
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- autocollimator
- upper portion
- mounting
- plate
- calibration structure
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Abstract
The utility model discloses an autocollimator calibration structure, include: the theodolite is fixedly installed at one end of the upper portion of the installation plate, a sighting rod is fixedly installed on one side of the installation plate, a vertical line is arranged on the sighting rod, a double-faced reflector is installed on the upper portion of the installation plate, and the double-faced reflector is located between the sighting rod and the theodolite; two first pinion racks are installed on the upper portion of mounting panel, and the autocollimator body is installed on the upper portion of first pinion rack, and two second pinion racks are installed on the upper portion of mounting panel, and the second pinion rack can mesh with first pinion rack, and double-sided speculum is located between two autocollimator bodies, avoids taking place slightly to rock at the in-process autocollimator that detects, has improved and has standardized the precision.
Description
Technical Field
The utility model relates to an autocollimator technical field specifically is an autocollimator calibration structure.
Background
An autocollimator is a kind of measuring instrument that converts angle measurement into linear measurement by using the principle of autocollimation of light. The device is widely applied to small angle measurement, flat plate flatness measurement, guide rail flatness and parallelism measurement and the like.
Before the autocollimator is used, the autocollimator needs to be calibrated through a calibration device, and when the autocollimator is adjusted by the conventional calibration device, the autocollimator is directly placed on a detection table for detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an autocollimator calibrates structure, through setting up first pinion rack and fixed establishment, the in-process of solving the detection needs to rotate autocollimator, can lead to autocollimator to take place to slightly rock, influences the problem of calibrating the precision.
In order to achieve the above object, the utility model discloses a main technical scheme include:
an autocollimator calibration structure comprising:
the mounting plate, the theodolite is fixedly installed at one end of the upper portion of the mounting plate, a sighting rod is fixedly installed on one side of the mounting plate, a vertical alignment line is arranged on the sighting rod, a double-faced reflector is installed on the upper portion of the mounting plate, and the double-faced reflector is located between the sighting rod and the theodolite;
two first pinion racks are installed on the upper portion of mounting panel, the autocollimator body is installed on the upper portion of first pinion rack, two second pinion racks are installed on the upper portion of mounting panel, the second pinion rack can with first pinion rack meshing, the double-sided mirror is located two between the autocollimator body.
According to the preferable technical scheme, a screw rod is fixedly installed at the bottom of the double-sided reflecting mirror, a first thread groove is formed in the upper portion of the installation plate, and the screw rod is in threaded connection with the inside of the first thread groove.
As a preferred technical scheme, a first mounting hole is formed in the upper portion of the mounting plate, a first bearing is fixedly mounted inside the first mounting hole, a first connecting rod is fixedly mounted in an inner ring of the first bearing, and the first connecting rod is fixedly connected with the center of the bottom of the first toothed plate;
the second mounting hole has been seted up on the upper portion of mounting panel, the inside fixed mounting of second mounting hole has the second bearing, fixed mounting has the second connecting rod in the inner circle of second bearing, the one end of second connecting rod with the bottom center fixed connection of second pinion rack.
As an optimized technical scheme, an annular first sliding groove is formed in the upper portion of the mounting plate, a first sliding block is slidably mounted inside the first sliding groove, and the top of the first sliding block is fixedly connected with the bottom of the first toothed plate.
As a preferable technical scheme, a screw rod is fixedly installed at the upper part of the second toothed plate.
As a preferred technical solution, a fixing mechanism is installed on the upper portion of the first toothed plate, and the fixing mechanism is used for fixing the autocollimator body.
According to a preferable technical scheme, the fixing mechanism comprises two clamping plates, the autocollimator body is installed between the two clamping plates, a second thread groove is formed in the clamping plate on the left side, a threaded hole is formed in the clamping plate on the right side, and the second thread groove is connected with the threaded hole through a bolt.
As a preferable technical solution, the clamping plate on the left side is fixedly installed on the upper portion of the first toothed plate;
the upper portion of the first toothed plate is provided with a second sliding groove, a second sliding block is slidably mounted inside the second sliding groove, and the top of the second sliding block is fixedly connected with the bottom of the clamping plate on the right side.
The utility model discloses possess following beneficial effect at least:
the utility model provides an autocollimator calibration structure, through making the theodolite, double-sided reflecting mirror is in vertically three point with the plumb line and is a line, install an autocollimator body of high accuracy on one of them first pinion rack, install an autocollimator body that awaits measuring at another first pinion rack, thereby tighten up splint through the bolt and fix the autocollimator body, move first pinion rack through rotating the second pinion rack and rotate, avoid the in-process autocollimator of detecting to take place slightly to rock, the calibration precision has been improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a perspective view of an auto-collimator calibration structure of the present invention;
fig. 2 is an exploded view of a part of the auto-collimator calibration structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
The reference numbers illustrate:
1. mounting a plate; 11. a first thread groove; 12. a first mounting hole; 13. a second mounting hole; 14. a first chute; 141. a first slider; 2. a theodolite; 3. a marker post; 31. a vertical alignment line; 4. a double-sided mirror; 41. a screw; 5. a first bearing; 51. a first connecting rod; 6. a first toothed plate; 61. a second chute; 611. a second slider; 7. a splint; 71. a threaded hole; 72. a second thread groove; 73. a bolt; 8. an autocollimator body; 9. a second bearing; 91. a second connecting rod; 10. a second toothed plate; 101. and (5) screwing the rod.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 to fig. 3, the present embodiment provides an auto-collimator calibration structure, including: the theodolite 2 is fixedly installed at one end of the upper portion of the installation plate 1, a sighting rod 3 is fixedly installed on one side of the installation plate 1, a vertical line 31 is arranged on the sighting rod 3, a double-faced reflector 4 is installed on the upper portion of the installation plate 1, and the double-faced reflector 4 is located between the sighting rod 3 and the theodolite 2; two first pinion racks 6 are installed on the upper portion of mounting panel 1, and autocollimator body 8 is installed on the upper portion of first pinion rack 6, and two second pinion racks 10 are installed on the upper portion of mounting panel 1, and second pinion rack 10 can mesh with first pinion rack 6, and double-sided mirror 4 is located between two autocollimator bodies 8.
The bottom of the double-sided reflector 4 is fixedly provided with a screw rod 41, the upper part of the mounting plate 1 is provided with a first thread groove 11, the screw rod 41 is in threaded connection with the inside of the first thread groove 11, the double-sided reflector 4 can be driven to vertically rotate by rotating the screw rod 41, so that the verticality of the double-sided reflector 4 is adjusted, and on the other hand, the double-sided reflector 4 is mounted through the screw rod 41, so that the double-sided reflector 4 is convenient to disassemble, clean and replace, and the device is convenient to use; a first mounting hole 12 is formed in the upper part of the mounting plate 1, a first bearing 5 is fixedly mounted inside the first mounting hole 12, a first connecting rod 51 is fixedly mounted in an inner ring of the first bearing 5, and the first connecting rod 51 is fixedly connected with the center of the bottom of the first toothed plate 6; a second mounting hole 13 is formed in the upper portion of the mounting plate 1, a second bearing 9 is fixedly mounted inside the second mounting hole 13, a second connecting rod 91 is fixedly mounted in an inner ring of the second bearing 9, one end of the second connecting rod 91 is fixedly connected with the bottom center of the second toothed plate 10, the first toothed plate 6 is driven to rotate by rotating the second toothed plate 10, the angle of the autocollimator body 8 can be conveniently adjusted, the autocollimator body 8 and the first toothed plate 6 rotate in a meshed mode through the second toothed plate 10, certain rotation resistance is achieved, the autocollimator body 8 is not prone to sliding in the standing process, and calibration accuracy is improved; an annular first sliding groove 14 is formed in the upper portion of the mounting plate 1, a first sliding block 141 is slidably mounted inside the first sliding groove 14, the top of the first sliding block 141 is fixedly connected with the bottom of the first toothed plate 6, and the first toothed plate 6 is supported by mounting the first sliding block 141, so that the stability is improved in the rotating process; a screw rod 101 is fixedly installed at the upper part of the second toothed plate 10, and the screw rod 101 is convenient for operating the second toothed plate 10 and using the device; the fixing mechanism is mounted on the upper portion of the first toothed plate 6 and used for fixing the autocollimator body 8, and the fixing mechanism can fix the autocollimator body 8 on the upper portion of the first toothed plate 6, so that the autocollimator body 8 is prevented from shaking in the calibration process and the calibration precision is prevented from being influenced; the fixing mechanism comprises two clamping plates 7, the autocollimator body 8 is arranged between the two clamping plates 7, a second thread groove 72 is formed in the clamping plate 7 on the left side, a thread hole 71 is formed in the clamping plate 7 on the right side, the second thread groove 72 is connected with the thread hole 71 through a bolt 73, the autocollimator body 8 is fixedly arranged between the two clamping plates 7 through the bolt 73, calibration accuracy is improved, meanwhile, the autocollimator body 8 is convenient to disassemble and assemble, and practicability of the device is improved; the clamping plate 7 at the left side is fixedly arranged at the upper part of the first toothed plate 6; second spout 61 has been seted up on the upper portion of first pinion rack 6, and the inside slidable mounting of second spout 61 has second slider 611, and the top of second slider 611 and the bottom fixed connection of the splint 7 on right side, second slider 611 are convenient for slide right side splint 7 and are laminated fixedly with autocollimator body 8, improve the convenience of using.
The working principle is as follows: when calibration is carried out, the theodolite 2 is started to enable the laser point to be aligned with the vertical alignment line 31 on the sighting rod 3, then the theodolite 2 is set to zero, the laser point enables the double-faced reflector 4 to be adjusted in left and right angles through the theodolite 2, the double-faced reflector 4 and the vertical alignment line 31 are in a vertical three-point line, a high-precision autocollimator body 8 is installed on one first toothed plate 6, an autocollimator body 8 to be tested is installed on the other first toothed plate 6, the clamping plate 7 is tightened through the bolt 73 so as to fix the autocollimator body 8, the second toothed plate 10 is rotated to drive the first toothed plate 6 to rotate, the high-precision autocollimator body 8 is started to be aligned with the central point of the double-faced reflector 4 and to carry out imaging display on a display instrument of the autocollimator body 8, the autocollimator body 8 to be tested is started at the moment, the light spot is aligned with the central point of the double-sided reflector 4 for calibration and detection.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. An autocollimator calibration structure, comprising:
the fixing device comprises a mounting plate (1), wherein a theodolite (2) is fixedly mounted at one end of the upper portion of the mounting plate (1), a marker post (3) is fixedly mounted on one side of the mounting plate (1), a vertical alignment line (31) is arranged on the marker post (3), a double-faced reflector (4) is mounted on the upper portion of the mounting plate (1), and the double-faced reflector (4) is located between the marker post (3) and the theodolite (2);
two first pinion racks (6) are installed on the upper portion of mounting panel (1), autocollimator body (8) are installed on the upper portion of first pinion rack (6), two second pinion racks (10) are installed on the upper portion of mounting panel (1), second pinion rack (10) can with first pinion rack (6) mesh, two-sided speculum (4) are located two between autocollimator body (8).
2. An autocollimator calibration structure as defined in claim 1, wherein: the bottom fixed mounting of two-sided speculum (4) has screw rod (41), first thread groove (11) have been seted up on the upper portion of mounting panel (1), screw rod (41) threaded connection be in the inside of first thread groove (11).
3. An autocollimator calibration structure as defined in claim 2, wherein: a first mounting hole (12) is formed in the upper portion of the mounting plate (1), a first bearing (5) is fixedly mounted inside the first mounting hole (12), a first connecting rod (51) is fixedly mounted in an inner ring of the first bearing (5), and the first connecting rod (51) is fixedly connected with the center of the bottom of the first toothed plate (6);
second mounting hole (13) have been seted up on the upper portion of mounting panel (1), the inside fixed mounting of second mounting hole (13) has second bearing (9), fixed mounting has second connecting rod (91) in the inner circle of second bearing (9), the one end of second connecting rod (91) with the bottom center fixed connection of second pinion rack (10).
4. An autocollimator calibration structure as claimed in claim 3, wherein: annular first spout (14) have been seted up on the upper portion of mounting panel (1), the inside slidable mounting of first spout (14) has first slider (141), the top of first slider (141) with the bottom fixed connection of first pinion rack (6).
5. An autocollimator calibration structure according to claim 3, wherein: the upper part of the second toothed plate (10) is fixedly provided with a screw rod (101).
6. An autocollimator calibration structure according to claim 3, wherein: and a fixing mechanism is installed on the upper part of the first toothed plate (6), and is used for fixing the autocollimator body (8).
7. An autocollimator calibration structure as defined in claim 6, wherein: the fixing mechanism comprises two clamping plates (7), the autocollimator body (8) is installed between the two clamping plates (7), a second thread groove (72) is formed in the left side of each clamping plate (7), a threaded hole (71) is formed in the right side of each clamping plate (7), and the second thread groove (72) is connected with the threaded hole (71) through a bolt (73).
8. An autocollimator calibration structure as defined in claim 7, wherein: the clamping plate (7) on the left side is fixedly arranged on the upper part of the first toothed plate (6);
a second sliding groove (61) is formed in the upper portion of the first toothed plate (6), a second sliding block (611) is slidably mounted inside the second sliding groove (61), and the top of the second sliding block (611) is fixedly connected with the bottom of the clamping plate (7) on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221524494.XU CN217504720U (en) | 2022-06-17 | 2022-06-17 | Auto-collimator calibration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221524494.XU CN217504720U (en) | 2022-06-17 | 2022-06-17 | Auto-collimator calibration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217504720U true CN217504720U (en) | 2022-09-27 |
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ID=83339890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221524494.XU Active CN217504720U (en) | 2022-06-17 | 2022-06-17 | Auto-collimator calibration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217504720U (en) |
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2022
- 2022-06-17 CN CN202221524494.XU patent/CN217504720U/en active Active
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