CN216052392U

CN216052392U - Rotary fixing structure for rotary double prisms

Info

Publication number: CN216052392U
Application number: CN202122151425.0U
Authority: CN
Inventors: 赵海东
Original assignee: Nanjing Junyou Photoelectric Technology Co ltd
Current assignee: Nanjing Junyou Photoelectric Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-15
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a rotary fixing structure for a rotary double prism, relates to the technical field of double prisms, and aims to solve the problem that the conventional double prism fixing frame is inconvenient to use. The utility model discloses a lens, including first fixed block, second fixed block, lens shell, biprism lens, driving rack and driving gear, the second fixed block is installed to one side of first fixed block upper end, and the connector rotation is connected through second fixed block with the second fixed block, fixed frame is installed to one side of the inside upper end of second fixed block, and fixed frame and second fixed block rotate to be connected, the internally mounted of fixed frame has the lens shell, the inside intermediate position department of lens shell installs the biprism lens, and the biprism lens rotates with the lens shell to be connected, the externally mounted of biprism lens has the driving rack, first driving gear and rotatory damping gear are installed to one side of the inside lower extreme of lens shell, and first driving gear is connected with rotatory damping gear meshing, first driving gear is connected with driving rack meshing, second driving gear is installed to one side of the inside lower extreme of fixed frame.

Description

Rotary fixing structure for rotary double prisms

Technical Field

The utility model relates to the technical field of double prisms, in particular to a rotary fixing structure for a rotary double prism.

Background

Prism, a transparent object enclosed by two intersecting planes that are not parallel to each other, for splitting or dispersing light beams. The triangular prism is a transparent body with an optical upper cross section of a triangle. The dispersion prism is an optical instrument made of transparent material and with a triangular cross section, belongs to one kind of dispersion prism, can disperse polychromatic light when passing through the prism, is composed of two thin triangular prisms with the bottom surfaces being matched and the apex angle being very small and equal, and is actually made of the same piece of glass by grinding.

However, when the existing double prisms are used, the fixing frame is usually adopted to fix the double prisms for adjustment, and the conventional fixing frame is inconvenient for the rotation adjustment of the double prisms, so that the working efficiency is affected, and therefore the existing requirements are not met, and a rotation fixing structure for the rotation double prisms is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary fixing structure for a rotary double prism so as to solve the problem that the double prism fixing frame in the background technology is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary fixing structure for a rotary double prism comprises a first fixing block, wherein a second fixing block is installed on one side of the upper end of the first fixing block, the second fixing block is connected with the first fixing block through a connector in a rotating mode, a fixing frame is installed on one side of the upper end of the inner portion of the second fixing block, the fixing frame is connected with the second fixing block in a rotating mode, a lens shell is installed inside the fixing frame, a double prism lens is installed at the middle position of the inner portion of the lens shell and is connected with the lens shell in a rotating mode, a transmission rack is installed on the outer portion of the double prism lens, a first transmission gear and a rotary damping gear are installed on one side of the lower end of the inner portion of the lens shell, the first transmission gear is connected with the rotary damping gear in a meshing mode, a second transmission gear is installed on one side of the lower end of the inner portion of the fixing frame, and the second transmission gear is meshed with the rotary damping gear.

Preferably, one side of the fixed frame, which is located at the lower end of the second transmission gear, is provided with a second driving motor, the second driving motor is connected with the fixed frame through a motor fixing shell, the output end of the second driving motor is provided with a driving gear, and the second driving gear is meshed with the second transmission gear.

Preferably, the roof is installed to one side of fixed frame upper end, and the roof passes through bolted connection with fixed frame, the briquetting is installed to the lower extreme of roof, and briquetting and roof fixed connection.

Preferably, third driving motor is all installed to the inside both sides of second fixed block, and third driving motor and second fixed block fixed connection, third driving motor's output and fixed frame fixed connection, the second stopper is installed to third driving motor's output.

Preferably, the internally mounted of first fixed block has a driving motor, and a driving motor and a fixed block fixed connection, a driving motor's output and connector fixed connection, the externally mounted of a driving motor output has a first stopper, fixed ring is installed to the inside outside one side for a first stopper of first fixed block, and fixed ring and a fixed block fixed connection.

Preferably, elevating gear is installed to the lower extreme of first fixed block, and elevating gear and first fixed block fixed connection, the base is installed to elevating gear's lower extreme, and base and elevating gear fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the transmission rack is arranged outside the double-prism lens, when the angle of the external edge angle of the double-prism lens needs to be adjusted, the second driving motor is started, the driving gear at the output end rotates, the driving gear is in meshing transmission with the second transmission gear, the acting force is transmitted to the first transmission gear through the rotary damping gear, and the first transmission gear is in meshing transmission with the transmission rack, so that the double-prism lens rotates.

2. According to the utility model, the first driving motor is arranged at the upper end in the first fixing block, when the left-right rotation adjustment is required in the horizontal direction, the first driving motor is started, the connector at the output end of the first driving motor rotates, so that the fixing frame rotates, when the angle is adjusted to any angle and the angle is required to be stopped, the first driving motor is closed, the first brake is started, the first brake expands to be combined with the fixing ring, so that the output end of the first brake is fixed and limited, and the angle of the fixing frame is fixed in such a way.

3. According to the utility model, the third driving motors are arranged on two sides in the second fixing block, when the inclination angle of the double-prism lens needs to be changed, the third driving motors are started, the fixing frame at the output end of the third driving motors rotates, so that the inclination angle is changed, when the double-prism lens needs to be stopped, the third driving motors are closed, the second brake is started, and the second brake expands to brake the output end of the third driving motors, so that the inclination angle of the double-prism lens is fixed.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present invention;

fig. 5 is a schematic view of a third driving motor according to the present invention.

In the figure: 1. a first fixed block; 2. a lifting device; 3. a base; 4. a first drive motor; 5. a first brake; 6. a fixing ring; 7. a connector; 8. a second fixed block; 9. a fixing frame; 10. a top plate; 11. briquetting; 12. a bolt; 13. a lens housing; 14. a drive rack; 15. a double prism lens; 16. a first drive gear; 17. a rotary damping gear; 18. a second transmission gear; 19. a drive gear; 20. a motor fixing shell; 21. a second drive motor; 22. a third drive motor; 23. and a second brake.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a rotary fixing structure for a rotary double prism comprises a first fixing block 1, wherein a second fixing block 8 is installed on one side of the upper end of the first fixing block 1, the second fixing block 8 is rotatably connected with the first fixing block 1 through a connector 7, a fixing frame 9 is installed on one side of the upper end inside the second fixing block 8, the fixing frame 9 is rotatably connected with the second fixing block 8, a lens shell 13 is installed inside the fixing frame 9, a double prism lens 15 is installed at the middle position inside the lens shell 13, the double prism lens 15 is rotatably connected with the lens shell 13, a transmission rack 14 is installed outside the double prism lens 15, a first transmission gear 16 and a rotary damping gear 17 are installed on one side of the lower end inside the lens shell 13, the first transmission gear 16 is meshed with the rotary damping gear 17, the first transmission gear 16 is meshed with the transmission rack 14, and a second transmission gear 18 is installed on one side of the lower end inside the fixing frame 9, and the second transmission gear 18 is engaged with the rotation damping gear 17, and the rotation damping gear 17 generates a braking effect to prevent the dual prism lens 15 from automatically rotating to cause an angular deviation.

Further, a second driving motor 21 is installed on one side of the fixing frame 9 at the lower end of the second transmission gear 18, the second driving motor 21 is connected with the fixing frame 9 through a motor fixing shell 20, a driving gear 19 is installed at the output end of the second driving motor 21, and the second driving gear 19 is meshed with the second transmission gear 18.

Further, a top plate 10 is installed on one side of the upper end of the fixing frame 9, the top plate 10 is connected with the fixing frame 9 through a bolt 12, a pressing block 11 is installed at the lower end of the top plate 10, the pressing block 11 is fixedly connected with the top plate 10, and the top plate 10 is used for fixing a lens shell 13.

Further, third driving motors 22 are installed on two sides of the interior of the second fixing block 8, the third driving motors 22 are fixedly connected with the second fixing block 8, the output end of each third driving motor 22 is fixedly connected with the fixing frame 9, and a second brake 23 is installed at the output end of each third driving motor 22.

Further, the internally mounted of first fixed block 1 has first driving motor 4, and first

driving motor

4 and 1 fixed connection of first fixed block, the output and the connector 7 fixed connection of first driving motor 4, the externally mounted of 4 outputs of first driving motor has

first stopper

5, 1 inside fixed block installs solid fixed ring 6 for the outside one side of first stopper 5, and gu fixed ring 6 and 1 fixed connection of first fixed block, first stopper 5 is used for spacing the output of first driving motor 4.

Further, elevating gear 2 is installed to the lower extreme of first fixed block 1, and elevating

gear

2 and 1 fixed connection of first fixed block, and base 3 is installed to elevating gear 2's lower extreme, and base 3 and elevating gear 2 fixed connection, and elevating gear 2 is used for changing the height of biprism lens 15.

The working principle is as follows: when the double prism lens 15 is used, the top plate 10 is opened, the lens shell 13 is installed in the fixing frame 9 from top to bottom, then the top plate 10 is closed by using the bolt 12, the rotary damping gear 17 at the lower end in the lens shell 13 is combined with the second transmission gear 18 at the upper end in the fixing frame 9, when the double prism lens 15 is used, when the angle of the external edge angle of the double prism lens 15 needs to be adjusted, the second driving motor 21 is started, the driving gear 19 at the output end rotates, the driving gear 19 is in meshing transmission with the second transmission gear 18, the acting force is transmitted to the first transmission gear 16 through the rotary damping gear 17, the first transmission gear 16 is in meshing transmission with the transmission rack 14, so that the double prism lens 15 rotates, the adjustment of the double prism lens 15 is more convenient and rapid, when the double prism lens 15 is static, the braking effect generated by the rotary damping gear 17 prevents the automatic rotation of the double prism lens 15 from causing the angle deviation, when the left-right rotation adjustment is required in the horizontal direction, the first driving motor 4 is started, the connector 7 at the output end of the first driving motor rotates, so that the fixing frame 9 rotates, when the adjustment is carried out to any angle and the stop is required, the first driving motor 4 is closed, the first brake 5 is started, the first brake 5 expands and is combined with the fixing ring 6, so that the output end of the first brake 5 is fixed and limited, the fixing frame 9 is angularly fixed in the mode, when the inclination angle of the double-prism lens 15 needs to be changed, the third driving motor 22 is started, the fixing frame 9 at the output end of the third driving motor 22 rotates, so that the inclination angle is changed, when the stop is required, the third driving motor 22 is closed, the second brake 23 is started, the second brake 23 expands to brake the output end of the third driving motor 22, so that the inclination angle of the double-prism lens 15 is fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotatory fixed knot constructs for rotatory double prism, includes first fixed block (1), its characterized in that: the utility model discloses a lens fixing device, including first fixed block (1), second fixed block (8) are installed to one side of first fixed block (1) upper end, and second fixed block (8) are connected through connector (7) rotation with first fixed block (1), fixed frame (9) are installed to one side of the inside upper end of second fixed block (8), and fixed frame (9) are connected with second fixed block (8) rotation, the internally mounted of fixed frame (9) has lens shell (13), double prism lens (15) are installed to the intermediate position department of lens shell (13) inside, and double prism lens (15) are connected with lens shell (13) rotation, the externally mounted of double prism lens (15) has drive rack (14), first drive gear (16) and rotatory damping gear (17) are installed to one side of the inside lower extreme of lens shell (13), and first drive gear (16) are connected with rotatory damping gear (17) meshing, the first transmission gear (16) is meshed with the transmission rack (14), a second transmission gear (18) is installed on one side of the lower end inside the fixing frame (9), and the second transmission gear (18) is meshed with the rotary damping gear (17).

2. A rotation fixing structure for a rotary double prism according to claim 1, wherein: one side of the fixed frame (9) at the lower end of the second transmission gear (18) is provided with a second driving motor (21), the second driving motor (21) is connected with the fixed frame (9) through a motor fixing shell (20), and the output end of the second driving motor (21) is provided with a driving gear (19).

3. A rotation fixing structure for a rotary double prism according to claim 1, wherein: roof (10) are installed to one side of fixed frame (9) upper end, and roof (10) pass through bolt (12) with fixed frame (9) and are connected, briquetting (11) are installed to the lower extreme of roof (10).

4. A rotation fixing structure for a rotary double prism according to claim 1, wherein: third driving motor (22) are all installed to the inside both sides of second fixed block (8), and third driving motor (22) and second fixed block (8) fixed connection, the output and fixed frame (9) fixed connection of third driving motor (22), second stopper (23) are installed to the output of third driving motor (22).

5. A rotation fixing structure for a rotary double prism according to claim 1, wherein: the utility model discloses a brake device, including first fixed block (1), the internally mounted of first fixed block (1) has first driving motor (4), and first driving motor (4) and first fixed block (1) fixed connection, the output and connector (7) fixed connection of first driving motor (4), the externally mounted of first driving motor (4) output has first stopper (5), first fixed block (1) is inside to install solid fixed ring (6) for the outside one side of first stopper (5), and gu fixed ring (6) and first fixed block (1) fixed connection.

6. A rotation fixing structure for a rotary double prism according to claim 1, wherein: elevating gear (2) are installed to the lower extreme of first fixed block (1), and elevating gear (2) and first fixed block (1) fixed connection, base (3) are installed to the lower extreme of elevating gear (2).