CN216116664U - Rapid height adjusting device for laser interferometer - Google Patents
Rapid height adjusting device for laser interferometer Download PDFInfo
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- CN216116664U CN216116664U CN202121772165.2U CN202121772165U CN216116664U CN 216116664 U CN216116664 U CN 216116664U CN 202121772165 U CN202121772165 U CN 202121772165U CN 216116664 U CN216116664 U CN 216116664U
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- rail
- screw rod
- laser interferometer
- guide shaft
- vertical
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Abstract
The utility model discloses a height quick adjusting device for a laser interferometer, which comprises a bracket and a lens fixing frame, and is characterized in that: the lens fixing frame is characterized in that a vertical rail with a vertical setting and a first screw rod which is transversely rotated to be arranged on the support are arranged, a moving seat is sleeved on the first screw rod in a threaded matching mode, an inclined rail which is arranged at an inclined angle with the vertical rail is arranged on the moving seat, a guide shaft is extended on the lens fixing frame, and the guide shaft is movably arranged on the vertical rail and the inclined rail. Through standing rail and ramp coincidence setting in order to form a space that supplies the guide shaft to wear to establish, when needs adjust lens mount height, through rotating screw rod one to make the axial displacement of moving seat along screw rod one, and then drive the ramp and do lateral shifting relatively standing the rail, when the ramp removed, the change that the space that the guide shaft wore to establish produced reciprocating was formed with the ramp coincidence to the standing rail, with the vertical removal of drive guide shaft along the standing rail, thereby the upper and lower quick adjustment of realization lens mount.
Description
Technical Field
The utility model relates to the technical field of optical element processing equipment, in particular to a height quick adjusting device for a laser interferometer.
Background
An interferometer is an instrument made according to the principle of interference of light. Two light beams from one light source are completely split, pass through different optical paths respectively, and then are combined to display interference fringes. In spectroscopy, the wavelength of a line and its fine structure can be determined accurately and in detail using a precision michelson interferometer or fabry-perot interferometer.
The interferometer is only applied to the aspects of length measurement, refractive index measurement, optical element detection and the like at present, when the refractive index of a lens is measured, the front end of the interferometer needs to be provided with a lens clamping support, the height position of the lens cannot be rapidly adjusted according to the measurement requirement by the existing lens support in the measurement process, and the measurement work efficiency is reduced.
There is therefore a need in the market for a fast height adjustment device for a laser interferometer.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the technical problems to be solved by the utility model are as follows: a height quick adjustment device for a laser interferometer is provided.
The utility model provides a high quick adjustment device for laser interferometer, includes support and lens mount, the screw rod that has the vertical rail of vertical setting and lateral rotation setting on the support is one, screw-thread fit cover is equipped with and removes the seat on the screw rod one, it is the ramp that the angle of inclination set up with the vertical rail to remove to be equipped with on the seat, it has the guide shaft to extend on the lens mount, the guide shaft activity sets up on vertical rail and ramp.
In one embodiment, the bracket is provided with a transverse slide rail axially arranged along with the screw rod, the transverse slide rail is movably provided with a slide block, one side of the slide block is provided with a second screw rod, a projection extends from one side of the inclined rail, a through hole matched with the screw rod penetrates through the projection, the second screw rod penetrates through the through hole and is tightly matched with the through hole through a nut, and a connecting rod is hinged between the slide block and the moving seat.
In one embodiment, the vertical rail and the inclined rail are movable slotted holes which are arranged in a penetrating mode, and the guide shafts sequentially penetrate through the inclined rail and the vertical rail and are connected and limited through nuts and threads in a matched mode.
In one embodiment, a ball is abutted between the vertical rail and the inclined rail.
In one embodiment, the guide shaft is composed of a round shaft movably arranged in the inclined rail, a square shaft movably arranged in the vertical rail and a screw rod in threaded fit with the nut.
In one embodiment, the round shaft, the square shaft and the screw rod are formed by integral molding.
In one embodiment, the bracket is provided with a mounting seat for mounting connection.
In one embodiment, an adjusting knob is arranged at one end of the screw rod.
In summary, compared with the prior art, the utility model has the beneficial effects that:
the lens fixing frame is simple in structure, the vertical rail and the inclined rail are arranged in a superposed mode to form a space for the guide shaft to penetrate through, when the height of the lens fixing frame needs to be adjusted, the screw rod I is rotated to enable the moving seat to move along the axial direction of the screw rod I, the inclined rail is further driven to move transversely relative to the vertical rail, when the inclined rail moves, the vertical rail and the inclined rail are superposed to form a space for the guide shaft to penetrate through to move up and down, the guide shaft is driven to move vertically along the vertical rail, therefore, the lens fixing frame is adjusted up and down quickly, and the effect of accurate positioning is achieved through threaded matching of the screw rod I and the moving seat.
Drawings
FIG. 1 is a schematic perspective view of a height quick adjustment device for a laser interferometer according to an embodiment of the present invention;
FIG. 2 is a second schematic perspective view of a height quick adjustment apparatus for a laser interferometer according to an embodiment of the present invention;
fig. 3 is a perspective view of a guide shaft according to an embodiment of the present invention.
Detailed Description
The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, an embodiment of the present invention preferably provides a height quick adjustment device for a laser interferometer, which includes a support 1 and a lens fixing frame 2, wherein the support 1 has a vertical rail 3 vertically arranged and a first screw rod 4 transversely rotatably arranged, the first screw rod 4 is sleeved with a movable base 5 in a threaded fit manner, the movable base 5 is provided with an inclined rail 6 arranged at an inclined angle with respect to the vertical rail 3, the lens fixing frame 2 extends a guide shaft 7, and the guide shaft 7 is movably arranged on the vertical rail 3 and the inclined rail 6. Specifically, the lens fixing frame 2 is a mature technology for fixing the lens, and will not be described in detail herein, a guide rod is provided on one side of the screw rod 4 on the bracket 1, the moving seat 5 is sleeved on the guide rod to realize the limiting movement, the vertical rail 3 and the inclined rail 6 are arranged in a superposition manner to form a space for the guide shaft 7 to penetrate through, when the height of the lens fixing frame 2 needs to be adjusted, the screw rod I4 is rotated to enable the moving seat 5 to move along the axial direction of the screw rod I4, so as to drive the inclined rail 6 to move transversely relative to the vertical rail 3, when the inclined rail 6 moves, the vertical rail 3 and the inclined rail 5 are overlapped to form a space for the guide shaft 7 to penetrate through to generate the change of moving up and down so as to drive the guide shaft 7 to move vertically along the vertical rail 3, thereby realize lens mount 2 upper and lower quick adjustment, and the screw-thread fit through screw rod 4 and removal seat 5 realizes the effect of accurate positioning.
The support 1 is provided with a transverse sliding rail 8 which is coaxially arranged with the first screw rod 4, a sliding block 9 is movably arranged on the transverse sliding rail 8, a second screw rod 10 is arranged on one side of the sliding block 9, a protruding block 11 extends on one side of the inclined rail 6, a through hole matched with the second screw rod 10 penetrates through the protruding block 11, the second screw rod 10 penetrates through the through hole and is tightly matched with the through nut, and a connecting rod 13 is hinged between the sliding block 9 and the movable seat 5. Specifically, through slider 9 and connecting rod 13 cooperation, so that can adjust according to the demand and rotate ramp 6, so that ramp 6 rotates around two 10 of screw rods, with the angle of inclination of adjusting ramp 6 relative vertical rail 3, and fasten the ramp 6 after adjusting through the nut, when removing seat 5 and remove, move along horizontal slide rail 8 through connecting rod 13 transmission slider 9, and then drive ramp 6 lateral shifting, through adjusting the angle of inclination of ramp 6 relative vertical rail 3, so as to realize adjusting lens mount 2 and rotate along with screw rod 4 along the rate that vertical rail 3 reciprocated.
The vertical rail 3 and the inclined rail 6 are movable slotted holes which are arranged in a penetrating mode, and the guide shaft 7 sequentially penetrates through the inclined rail 6 and the vertical rail 3 and is connected and limited through nuts and threads in a matched mode.
And a ball is abutted between the vertical rail 3 and the inclined rail 6.
The guide shaft 7 is composed of a round shaft 14 movably arranged in the inclined rail 6, a square shaft 15 movably arranged in the vertical rail 3 and a screw rod III 16 in threaded fit with a nut.
The round shaft 14, the square shaft 15 and the third screw 16 are formed in an integrated manner.
And the bracket 1 is provided with a mounting seat 17 for mounting and connecting.
An adjusting knob 18 is arranged at one end of the first screw rod 4.
While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A high quick adjustment device for laser interferometer, includes support (1) and lens mount (2), its characterized in that: vertical rail (3) and the horizontal screw rod (4) that rotate the setting that have vertical setting on support (1), screw rod (4) are gone up the screw-thread fit cover and are equipped with and remove seat (5), be equipped with on removing seat (5) and be ramp (6) that the angle of inclination set up with vertical rail (3), it has guide shaft (7) to extend on lens mount (2), guide shaft (7) activity sets up on vertical rail (3) and ramp (6).
2. The height quick adjusting device for the laser interferometer according to claim 1, wherein: be equipped with on support (1) with horizontal slide rail (8) of axial setting of screw rod (4), the activity is provided with slider (9) on horizontal slide rail (8), slider (9) one side is equipped with screw rod two (10), inclined rail (6) one side is extended there is lug (11), run through on lug (11) have with screw rod two (10) matched with perforation, screw rod two (10) are worn to locate in the perforation and are passed through nut fastening fit, slider (9) with it has connecting rod (13) to move to articulate between seat (5).
3. The height quick adjusting device for the laser interferometer according to claim 1, wherein: the vertical rail (3) and the inclined rail (6) are movable slotted holes which are arranged in a penetrating mode, and the guide shaft (7) penetrates through the inclined rail (6) and the vertical rail (3) in sequence and is connected and limited through nuts and threads in a matched mode.
4. The height quick adjusting device for the laser interferometer according to claim 3, wherein: and a ball is abutted between the vertical rail (3) and the inclined rail (6).
5. The height quick adjusting device for the laser interferometer according to claim 4, wherein: the guide shaft (7) is sequentially and movably arranged on a round shaft (14) in the inclined rail (6), a square shaft (15) in the vertical rail (3) and a screw rod III (16) in threaded fit with the nut.
6. The height quick adjusting device for the laser interferometer according to claim 5, wherein: the round shaft (14), the square shaft (15) and the third screw (16) are integrally formed.
7. A fast height adjustment device for a laser interferometer according to any one of claims 1 to 6, wherein: and the bracket (1) is provided with a mounting seat (17) for mounting and connecting.
8. A fast height adjustment device for a laser interferometer according to any one of claims 1 to 6, wherein: one end of the first screw rod (4) is provided with an adjusting knob (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772165.2U CN216116664U (en) | 2021-07-30 | 2021-07-30 | Rapid height adjusting device for laser interferometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772165.2U CN216116664U (en) | 2021-07-30 | 2021-07-30 | Rapid height adjusting device for laser interferometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216116664U true CN216116664U (en) | 2022-03-22 |
Family
ID=80724093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121772165.2U Active CN216116664U (en) | 2021-07-30 | 2021-07-30 | Rapid height adjusting device for laser interferometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216116664U (en) |
-
2021
- 2021-07-30 CN CN202121772165.2U patent/CN216116664U/en active Active
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