CN212135753U

CN212135753U - Optical imaging optical bench

Info

Publication number: CN212135753U
Application number: CN202020855295.1U
Authority: CN
Inventors: 刘诗彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-11
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an optical imaging optical bench relates to optical bench technical field, the on-line screen storage device comprises a base, first supporting shoe is all installed at the both ends at base top, the second supporting shoe is all installed at the both ends at base top, the internally mounted of second supporting shoe has the scale mark pole, the internally mounted of first supporting shoe has first slide bar, the internally mounted of second supporting shoe has the second slide bar, the removal structure has been cup jointed to the outside of first slide bar and second slide bar, the removal structure includes first carriage release ring and second carriage release ring, one side fixed mounting that the second carriage release ring was kept away from to first carriage release ring has the pointer, one side fixed mounting that first carriage release ring was kept away from to the second carriage release ring has the stay, the locking bolt has been cup jointed to the inside of stay, the inside of stay is provided with the screw thread with locking bolt looks adaptation. The optical imaging optical bench has the advantage that the position deviation cannot occur after the light source, the convex lens and the optical screen are positioned, and the problem that the displacement of some distances cannot be generated in the moving process is solved.

Description

Optical imaging optical bench

Technical Field

The utility model relates to an optical bench technical field specifically is an optical imaging optical bench.

Background

The optical bench is a multifunctional general optical instrument. The optical bench for testing is equipped with independent components of collimator, autocollimation telescope, measuring microscope and holder on the guide rail seat, and can be arranged and regulated according to the requirements, so that it can implement several tests. The optical bench for physical experiment consists of guide rail, sliding seat, light source, adjustable slit, image screen and various holders, and optical elements, such as lens, prism, polaroid, etc. are added according to the requirement of experiment to form optical system.

The existing optical imaging optical bench for physical experiments obtains experimental data by moving the distance between a light source, a convex lens and an optical screen, and inevitably produces displacement of some distances of positions in the moving process, so that the measured data can generate errors, and the experimental effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical imaging optical bench possesses the advantage that can not take place offset after confirming the position with light source, convex lens and light screen, has solved the problem that can unavoidably produce the displacement of some distances at the removal in-process.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides an optical imaging optical bench, includes the base, the equal fixed mounting in both ends at base top has first supporting shoe, the equal fixed mounting in both ends at base top has the second supporting shoe, the inside fixed mounting of second supporting shoe has the scale bar, the inside fixed mounting of first supporting shoe has first slide bar, the inside fixed mounting of second supporting shoe has the second slide bar, the removal structure has been cup jointed to the outside of first slide bar and second slide bar.

Further, the mobile structure includes first shift ring and second shift ring, one side fixed mounting that the second shift ring was kept away from to first shift ring has the pointer, one side fixed mounting that the first shift ring was kept away from to the second shift ring has the stay, the locking bolt has been cup jointed to the inside of stay, the inside of stay is provided with the screw thread with locking bolt looks adaptation, first shift ring and second shift ring pass through connecting rod fixed connection, the top fixed mounting of first shift ring has the piece of accepting, accept the one end and the second shift ring fixed connection that first shift ring was kept away from to the piece bottom.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up three removal structure, move candle, convex lens and light screen respectively, after removing candle, convex lens and light screen to suitable position, utilize locking bolt to compress tightly two stay locks to step up the second shift ring and be connected between the first slide bar, make the second shift ring can not remove, indirectly make first shift ring unmovable, thereby make whole removal structure keep stable state, reduce the error of experiment.

Furthermore, the number of the moving structures is three, and a first support, a second support and a third support are fixedly mounted at the tops of the bearing blocks included in the three moving structures respectively.

Through adopting above-mentioned technical scheme, the advantage lies in, first support, second support and third support candle, convex lens and light screen support respectively and remove.

Further, the top fixed mounting of first support has the diaphragm, the top fixed mounting of diaphragm has the fixing base, the inside of fixing base is provided with the candle, the top fixed mounting of second support has convex lens, the top fixed mounting of third support has the light screen.

Through adopting above-mentioned technical scheme, the advantage lies in that candle, convex lens and light screen are the essential subassembly that optics becomes the mirror, through setting up the fixing base at the top of diaphragm, and the candle is located the inside of fixing base, is to avoid dropping at the in-process candle that removes.

Furthermore, the top of the graduated rod is provided with graduation lines.

Through adopting above-mentioned technical scheme, the advantage lies in, when the shift position, the scale mark on the index finger can the directional scale rod, and the more accurate shift position of person of facilitating the use reduces the error of experimental result.

Furthermore, the first moving ring is sleeved outside the second sliding rod, and the second moving ring is sleeved outside the first sliding rod.

Through adopting above-mentioned technical scheme, the advantage lies in, sets up first slide bar and second slide bar and is for making the moving structure remove, and two slide bars can be better support the moving structure.

Compared with the prior art, the optical imaging optical bench has the following beneficial effects:

1. the utility model discloses a set up three removal structure, make the candle, convex lens and light screen can freely move, be provided with locking bolt and stay simultaneously on the second shift ring, with the candle, convex lens and light screen remove to after suitable position, utilize locking bolt to compress tightly two stays, thereby it is connected to step up between second shift ring and the first slide bar, make the second shift ring can not remove, indirectly make first shift ring unmovable, thereby make whole removal structure remain stable state, reduce the error of experiment.

2. The utility model discloses set up the pointer in one side of first shift ring, when the shift position, the scale mark on the pointer can the directional scale pole, and the more accurate shift position of person of facilitating the use reduces the error of experimental result, has set up the fixing base at the diaphragm top, places the candle in the fixing base, avoids dropping at the in-process candle that removes.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the structure moving structure of the present invention.

In the figure: 1. a base; 2. a first support block; 3. a second support block; 4. a graduated rod; 5. a first slide bar; 6. a second slide bar; 7. a moving structure; 71. a first moving ring; 72. a second moving ring; 73. an indicator needle; 74. a locking piece; 75. locking the bolt; 76. a connecting rod; 77. a bearing block; 8. a first bracket; 9. a transverse plate; 10. a fixed seat; 11. a candle; 12. a second bracket; 13. a convex lens; 14. a third support; 15. a light screen.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: an optical imaging optical bench comprises a base 1, wherein first supporting blocks 2 are fixedly mounted at two ends of the top of the base 1, second supporting blocks 3 are fixedly mounted at two ends of the top of the base 1, a scale rod 4 is fixedly mounted inside the second supporting blocks 3, scale marks are arranged at the top of the scale rod 4, when a candle 11, a convex lens 13 and a light screen 15 move, an indicating needle 73 can point to the scale marks on the scale rod 4, the more accurate moving position of a user is facilitated, and the error of an experimental result is reduced, a first sliding rod 5 is fixedly mounted inside the first supporting blocks 2, a second sliding rod 6 is fixedly mounted inside the second supporting blocks 3, a moving structure 7 is sleeved outside the first sliding rod 5 and the second sliding rod 6, the moving structure 7 comprises a first moving ring 71 and a second moving ring 72, the first moving ring 71 is sleeved outside the second sliding rod 6, the second moving ring 72 is sleeved outside the first sliding rod 5, the first slide bar 5 and the second slide bar 6 are arranged to move the moving structure 7, the two slide bars can better support the moving structure 7, an indicating needle 73 is fixedly installed on one side, away from the second moving ring 72, of the first moving ring 71, a locking sheet 74 is fixedly installed on one side, away from the first moving ring 71, of the second moving ring 72, a locking bolt 75 is sleeved inside the locking sheet 74, a thread matched with the locking bolt 75 is arranged inside the locking sheet 74, the first moving ring 71 and the second moving ring 72 are fixedly connected through a connecting rod 76, a bearing block 77 is fixedly installed on the top of the first moving ring 71, one end, away from the first moving ring 71, of the bottom of the bearing block 77 is fixedly connected with the second moving ring 72, by arranging the three moving structures 7, the candle 11, the convex lens 13 and the light screen 15 are respectively moved, and after the candle 11, the convex lens 13 and the light screen 15 are moved to appropriate positions, the locking bolts 75 are used for pressing the two locking sheets 74 tightly, so that the connection between the second moving ring 72 and the first sliding rod 5 is tightened, the second moving ring 72 cannot move, the first moving ring 71 indirectly does not move, the whole moving structure 7 is kept in a stable state, the experimental error is reduced, three moving structures 7 are provided, the tops of bearing blocks 77 included in the three moving structures 7 are respectively and fixedly provided with a first support 8, a second support 12 and a third support 14, the first support 8, the second support 12 and the third support 14 respectively support and move a candle 11, a convex lens 13 and a light screen 15, the top of the first support 8 is fixedly provided with a transverse plate 9, the top of the transverse plate 9 is fixedly provided with a fixed seat 10, the candle 11 is arranged in the fixed seat 10, the top of the second support 12 is fixedly provided with a convex lens 13, the top of the third support 14 is fixedly provided with a light screen 15, the candle 11, the convex lens 13 and the light screen 15 are necessary components of the optical lens, and the candle 11 is positioned inside the fixed seat 10 by arranging the fixed seat 10 at the top of the transverse plate 9, so as to avoid the candle 11 from falling off in the moving process.

When in use, the candle 11 is placed in the fixed seat 10, then the three moving structures 7 are moved, the first moving ring 71 and the second moving ring 72 are moved on the first sliding rod 5 and the second sliding rod 6, the pointer 73 points to the scale marks on the scale rod 4, the required distance is moved according to the scale marks, when the first moving ring 71 and the second moving ring 72 are moved, the top bearing block 77 is driven to move, the three bearing blocks 77 respectively drive the first support 8, the second support 12 and the third support 14 at the top, the first support 8 drives the candle 11 at the top to move, the second support 12 drives the convex lens 13 at the top to move, the third support 14 drives the light screen 15 at the top to move, after the position is determined, the locking bolt 75 is screwed down, the two locking sheets 74 are pressed tightly, so that the connection between the second moving ring 72 and the first sliding rod 5 is tightened, and according to the positions among the candle 11, the convex lens 13 and the light screen 15 and the image formed by the candle 11, and recording the data.

Claims

1. An optical imaging optical bench comprising a base (1), characterized in that: the improved structure of the automobile seat is characterized in that first supporting blocks (2) are fixedly mounted at two ends of the top of the base (1), second supporting blocks (3) are fixedly mounted at two ends of the top of the base (1), scale rods (4) are fixedly mounted inside the second supporting blocks (3), first sliding rods (5) are fixedly mounted inside the first supporting blocks (2), second sliding rods (6) are fixedly mounted inside the second supporting blocks (3), and moving structures (7) are sleeved outside the first sliding rods (5) and the second sliding rods (6).

2. An optical imaging optical bench as defined in claim 1, wherein: remove structure (7) including first shift ring (71) and second shift ring (72), one side fixed mounting that second shift ring (72) were kept away from in first shift ring (71) has pointer (73), one side fixed mounting that first shift ring (71) was kept away from in second shift ring (72) has stay (74), locking bolt (75) have been cup jointed to the inside of stay (74), the inside of stay (74) is provided with the screw thread with locking bolt (75) looks adaptation, first shift ring (71) and second shift ring (72) pass through connecting rod (76) fixed connection, the top fixed mounting of first shift ring (71) has bearing block (77), the one end and second shift ring (72) fixed connection that first shift ring (71) was kept away from in bearing block (77) bottom.

3. An optical imaging optical bench as defined in claim 2, wherein: the number of the moving structures (7) is three, and a first support (8), a second support (12) and a third support (14) are fixedly mounted at the top of a bearing block (77) included in the three moving structures (7) respectively.

4. An optical imaging optical bench as defined in claim 3, wherein: the candle holder is characterized in that a transverse plate (9) is fixedly mounted at the top of the first support (8), a fixing seat (10) is fixedly mounted at the top of the transverse plate (9), a candle (11) is arranged inside the fixing seat (10), a convex lens (13) is fixedly mounted at the top of the second support (12), and a light screen (15) is fixedly mounted at the top of the third support (14).

5. An optical imaging optical bench as defined in claim 1, wherein: and the top of the scale rod (4) is provided with scale marks.

6. An optical imaging optical bench as defined in claim 2, wherein: the first moving ring (71) is sleeved outside the second sliding rod (6), and the second moving ring (72) is sleeved outside the first sliding rod (5).