CN217878288U - Prism refractive index measuring device - Google Patents
Prism refractive index measuring device Download PDFInfo
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- CN217878288U CN217878288U CN202222100658.2U CN202222100658U CN217878288U CN 217878288 U CN217878288 U CN 217878288U CN 202222100658 U CN202222100658 U CN 202222100658U CN 217878288 U CN217878288 U CN 217878288U
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Abstract
The utility model discloses a prism refracting index measuring device, including base, collimator, telescope, master, base top central point puts fixedly connected with stand, the master is fixed at the stand top, the surface rotation of stand is connected with rotatory ring, rotatory outer fixed surface of ring is connected with L type pole, the beneficial effects of the utility model are that, this device can adjust the direction of collimator and telescope through the support regulation pole that sets up at the in-process of work to adjust the pole according to the inclination of the incident surface of prism and plane of reflection and adjust the direction of collimator and telescope, can place the prism that awaits measuring through the regulation seat and the objective table that set up, adjust seat and objective table simultaneously and can be convenient for quick or slow regulation prism rotatory speed that awaits measuring to be convenient for more quick accurate searching measures the minimum deviation angle of prism, the operation of being convenient for improves the accurate nature of measurement.
Description
Technical Field
The utility model relates to a prism refracting index measurement technical field, concretely relates to prism refracting index measuring device.
Background
The spectrometer is also called a spectrometer, and is an instrument for accurately measuring the deflection angle of light. The spectrometer can divide a mixed light beam into a plurality of pure light beams by using various principles, and is generally used for spectral analysis. And a device for measuring the spectral line intensity by using light detectors such as photomultiplier tubes and the like at different wavelength positions. The structure of the device consists of an entrance slit, a dispersion system, an imaging system and one or more exit slits. Separating the electromagnetic radiation of the radiation source by a dispersive element into a desired wavelength or wavelength region and performing an intensity measurement at a selected wavelength (or scanning a band of wavelengths);
the utility model with the publication number of CN203422213U discloses a measuring device of the refractive index of a biprism, which converges interference fringes of light on a reticle on a micrometer eyepiece through a light path, measures the distance between a slit on an adjustable slit instrument and the biprism, the distance between the biprism and the micrometer eyepiece and the distance between two adjacent fringes of the interference fringes observed through the micrometer eyepiece, thereby realizing the measurement of the refractive index of the biprism;
and current spectrometer needs manual rotation prism that lasts to place the platform when measuring the prism refracting index to in observe and seek the minimum deviation angle of finding the prism, its rotation process needs positive and negative back and forth rotation, and current prism is placed the platform and can not finely tune, leads to complex operation when adjusting and looking for minimum deviation angle, need make a round trip to rotate many times, measures numerical value simultaneously and does not have better accurate nature.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a prism refracting index measuring device, the utility model discloses a realize through following technical scheme.
The utility model provides a prism refractive index measuring device, includes base, collimator, telescope, master, base top central point puts fixedly connected with stand, the master is fixed at the stand top, the surface rotation of stand is connected with rotatory ring, rotatory outer fixed surface of ring is connected with L type pole, the vertical fixedly connected with montant in position of base top one end, L type pole all rotates with the one end of montant and is connected with the mount pad, collimator, telescope install the top at two mount pads respectively, the one end of mount pad is provided with the support and adjusts the pole, the movable sleeve has been cup jointed to the surface of montant, the outer fixed surface of movable sleeve is connected with the diaphragm, the top of diaphragm is provided with year thing mechanism, year thing mechanism is including adjusting seat and objective table.
Further, adjust seat, objective table and all be located the main disc directly over, the fluting has been seted up at the top of adjusting the seat, the bottom fixedly connected with rotary rod of objective table, the one end of rotary rod is rotated at the fluting inner wall, the external fixed surface of rotary rod has cup jointed the second gear, three opening has been seted up to the surface of adjusting the seat, opening inner wall fixedly connected with dead lever, the surface rotation of dead lever is connected with first gear, and first gear is connected with the meshing of second gear, the surface rotation of adjusting the seat is connected with the adjustable ring, the position embedding that the adjustable ring inner wall corresponds first gear is connected with the ring gear, and the adjustable ring passes through the ring gear and is connected with first gear engagement.
Furthermore, the support adjusting rod comprises a support tube, a telescopic rod and an extrusion sleeve, one end of the telescopic rod is movably embedded into the support tube, and the extrusion sleeve is sleeved on the outer surface of the support tube in a threaded manner.
Furthermore, the position of the two sides of the outer surface of the supporting tube is provided with a limiting opening, one end of the telescopic rod embedded in the supporting tube is fixedly connected with two limiting rods, the limiting rods penetrate through the limiting openings and extend to the outside of the supporting tube, and the extrusion sleeve is extruded at one end of each limiting rod.
Further, the main disc comprises a vernier disc and a dial.
Furthermore, a fixing knob penetrates through the outer surface of the movable sleeve in a threaded manner, and one end of the fixing knob is extruded on the outer surface of the vertical rod.
The beneficial effects of the utility model are that, this device is at the in-process of work, at first the direction that collimator and telescope can be adjusted through the support regulation pole that sets up, so that adjust collimator and telescope's direction according to the incident surface of prism and the gradient of plane of reflection, then can place the prism that awaits measuring through the regulation seat and the objective table that set up, adjust seat and objective table simultaneously and can be convenient for quick or slowly adjust the rotatory speed of prism that awaits measuring, so that the minimum deviation angle of prism is measured to more quick accurate seeking, and convenient for operation improves measuring accuracy.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some examples of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1: the utility model discloses a structure schematic diagram of a prism refractive index measuring device;
FIG. 2 is a schematic diagram: FIG. 1 shows a close-up view at A;
FIG. 3: the connection schematic diagram of the adjusting seat and the rotary rod of the utility model;
FIG. 4: stay tube and telescopic bar are connected the schematic view.
The reference numbers are as follows:
1. a base; 11. a column; 12. a rotating ring; 13. an L-shaped rod; 14. a vertical rod;
2. a mounting seat;
3. a collimator;
4. a telescope;
5. supporting the adjusting rod; 51. supporting a tube; 52. a telescopic rod; 53. a limiting rod; 54. a limiting port; 55. extruding a sleeve;
6. a movable sleeve; 61. a transverse plate;
7. a master disk;
8. an adjusting seat; 81. an adjusting ring; 82. an opening; 83. fixing the rod; 84. a first gear; 85. grooving;
9. an object stage; 91. rotating the rod; 92. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention has the following three embodiments.
Example 1
The utility model provides a prism refracting index measuring device, the on-line screen storage device comprises a base 1, collimator 3, telescope 4, master 7, 1 top central point of base puts fixedly connected with stand 11, master 7 is fixed at stand 11 top, the surface of stand 11 rotates and is connected with rotatory ring 12, the outer fixed surface of rotatory ring 12 is connected with L type pole 13, the vertical fixedly connected with montant 14 in position of 1 top one end of base, L type pole 13 all rotates with the one end of montant 14 and is connected with mount pad 2, collimator 3, telescope 4 installs respectively at the top of two mount pads 2, the one end of mount pad 2 is provided with supports adjusting rod 5, the movable sleeve 6 has been cup jointed to the surface of montant 14, the outer fixed surface of movable sleeve 6 is connected with diaphragm 61, the top of diaphragm 61 is provided with year thing mechanism, it is including adjusting seat 8 and objective table 9 to carry thing mechanism.
The main disc 7 comprises a vernier disc and a dial.
The outer surface of the movable sleeve 6 is threaded through with a fixed knob, and one end of the fixed knob is extruded on the outer surface of the vertical rod 14.
In this embodiment:
when the device is used, at first place the prism that awaits measuring at objective table 9 top, the movable sleeve 6 of setting can slide from top to bottom on montant 14, make diaphragm 61 be close to at the top of master 7, two support adjustment poles 5 of rethread regulation, make collimator 3 and the telescope 4 of installation on two mount pads 2 can aim at the prism that awaits measuring, wherein, L type pole 13 can be rotatory on stand 11 through rotatory ring 12, thereby it rotates to drive telescope 4 along the 7 edges of master 7, and simultaneously, can drive the prism that awaits measuring through manual rotation objective table 9 and rotate different angles, can drive prism rotation speed through rotating 81 and slow down, can make the prism carry out fast revolution and slow revolution when rotatory, so that can be quick minimum deviation angle, make its measuring numerical value more accurate simultaneously.
Example 2
The difference from embodiment 1 is that the following is also included:
adjust seat 8, objective table 9 all is located main disc 7 directly over, fluting 85 has been seted up at the top of adjusting seat 8, the bottom fixedly connected with rotary rod 91 of objective table 9, the one end of rotary rod 91 is rotated at fluting 85 inner wall, the external fixed surface of rotary rod 91 has cup jointed second gear 92, three opening 82 has been seted up to the surface of adjusting seat 8, opening 82 inner wall fixedly connected with dead lever 83, the surface rotation of dead lever 83 is connected with first gear 84, and first gear 84 is connected with the meshing of second gear 92, the surface rotation of adjusting seat 8 is connected with adjustable ring 81, the position embedding that the inner wall of adjustable ring 81 corresponds first gear 84 is connected with the ring gear, and adjustable ring 81 passes through the ring gear and is connected with the meshing of first gear 84.
In this embodiment:
this embodiment discloses adjust structure of seat 8 and objective table 9, manual rotation adjustable ring 81 promptly, adjustable ring 81 can drive first gear 84 rotatory through the ring gear, first gear 84 can drive second gear 92 rotatory, second gear 92 can drive rotary rod 91 rotatory, wherein, the external diameter of first gear 84 is far less than the external diameter of second gear 92, thereby can drive second gear 92 rotation at a slow speed, second gear 92 cup joints on rotary rod 91, objective table 9 is fixed on rotary rod 91 top, thereby can drive objective table 9 rotation at a slow speed, otherwise, direct manual rotation objective table 9, can make its normal rotation, thereby can control the rotatory speed of objective table 9, so that adjust the minimum deviation angle in the measurement process.
Example 3
The difference from embodiment 1 is that the following is also included:
the support adjusting rod 5 comprises a support tube 51, an expansion rod 52 and an extrusion sleeve 55, wherein one end of the expansion rod 52 is movably embedded in the support tube 51, and the extrusion sleeve 55 is sleeved on the outer surface of the support tube 51 in a threaded manner.
Spacing mouth 54 has been seted up in the position of stay tube 51 surface both sides, and the inside one end fixedly connected with two gag lever posts 53 of telescopic link 52 embedding stay tube 51, gag lever post 53 pass spacing mouth 54 and extend to the stay tube 51 outside, and the extrusion cover 55 extrudes gag lever post 53 one end.
In this embodiment:
this embodiment discloses a concrete structure of support adjustment pole 5, rotates extrusion cover 55 promptly and can make it carry out the back-and-forth movement at the stay tube 51 surface, and extrusion cover 55 can promote gag lever post 53 and remove, and gag lever post 53 can drive telescopic link 52 and remove to can promote telescopic link 52 and stretch out and draw back, the one end of telescopic link 52 is rotated in mount pad 2 bottom, thereby can promote mount pad 2 and rotate.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a prism refractive index measuring device, includes base (1), collimator (3), telescope (4), master (7), its characterized in that: the utility model discloses a telescope, including base (1), main disc (7), stand (11), outer surface rotation of stand (11) is connected with rotatory ring (12), the outer fixed surface of rotatory ring (12) is connected with L type pole (13), the vertical fixedly connected with montant (14) in position of base (1) top one end, L type pole (13) all rotate with the one end of montant (14) and are connected with mount pad (2), install the top at two mount pads (2) respectively collimator (3), telescope (4), the one end of mount pad (2) is provided with supports regulation pole (5), movable sleeve (6) have been cup jointed to the surface of montant (14), the outer fixed surface of movable sleeve (6) is connected with diaphragm (61), the top of diaphragm (61) is provided with the objective mechanism, objective mechanism is including adjusting seat (8) and objective table (9).
2. A prism refractive index measuring device according to claim 1, wherein: adjust seat (8), objective table (9) and all be located main disc (7) directly over, fluting (85) have been seted up at the top of adjusting seat (8), bottom fixedly connected with rotary rod (91) of objective table (9), the one end of rotary rod (91) is rotated at fluting (85) inner wall, second gear (92) have been cup jointed to the external fixed surface of rotary rod (91), three opening (82) have been seted up to the surface of adjusting seat (8), opening (82) inner wall fixedly connected with dead lever (83), the surface of dead lever (83) is rotated and is connected with first gear (84), and first gear (84) are connected with second gear (92) meshing, the surface of adjusting seat (8) is rotated and is connected with adjustable ring (81), the position embedding that adjustable ring (81) inner wall corresponds first gear (84) is connected with the ring gear, and adjustable ring (81) are connected with first gear (84) meshing through the ring gear.
3. A prism refractive index measuring device according to claim 1, wherein: the supporting and adjusting rod (5) comprises a supporting tube (51), an expansion rod (52) and an extrusion sleeve (55), one end of the expansion rod (52) is movably embedded into the supporting tube (51), and the extrusion sleeve (55) is sleeved on the outer surface of the supporting tube (51) in a threaded manner.
4. A prism refractive index measuring apparatus according to claim 3, wherein: spacing mouthful (54) have been seted up in the position of stay tube (51) surface both sides, telescopic link (52) embedding stay tube (51) inside one end fixedly connected with two gag lever posts (53), gag lever post (53) pass spacing mouthful (54) and extend to stay tube (51) outside, and extrude the extrusion and overlap (55) and extrude gag lever post (53) one end.
5. A prism refractive index measuring device according to claim 1, wherein: the main disc (7) comprises a vernier disc and a dial.
6. A prism refractive index measuring device according to claim 1, wherein: the outer surface of the movable sleeve (6) is threaded through with a fixed knob, and one end of the fixed knob is extruded on the outer surface of the vertical rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222100658.2U CN217878288U (en) | 2022-08-10 | 2022-08-10 | Prism refractive index measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222100658.2U CN217878288U (en) | 2022-08-10 | 2022-08-10 | Prism refractive index measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217878288U true CN217878288U (en) | 2022-11-22 |
Family
ID=84075083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222100658.2U Active CN217878288U (en) | 2022-08-10 | 2022-08-10 | Prism refractive index measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217878288U (en) |
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2022
- 2022-08-10 CN CN202222100658.2U patent/CN217878288U/en active Active
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