CN216030325U

CN216030325U - Fixing structure for reflection type multi-channel optical filter

Info

Publication number: CN216030325U
Application number: CN202122097282.XU
Authority: CN
Inventors: 赵海东
Original assignee: Nanjing Junyou Photoelectric Technology Co ltd
Current assignee: Nanjing Junyou Photoelectric Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-15
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a fixing structure for a reflective multi-channel optical filter, relates to the technical field of optical filters, and aims to solve the problems that the existing fixing structure is low in use flexibility and inconvenient to process the optical filter after fixing is completed. The utility model discloses a lead screw, including fixed base, spout, motor, lead screw, drive block, adsorption nozzle, negative pressure base, negative pressure flexible hose, fixed base's inside is provided with a plurality of spouts, the internally mounted of spout has fixed slide bar, fixed slide bar and spout sliding connection, fixed base's inside is provided with a plurality of recesses, and the recess is located the top of spout one side, the internally mounted of recess has the motor, and the motor passes through screw connection with the spout, the lead screw is installed to the lower extreme of motor, the drive block is installed to the below of fixed slide bar one side, and the lead screw runs through the drive block, the adsorption nozzle is installed to the upper end of fixed slide bar, the negative pressure base is located fixed base's lower extreme, be provided with a plurality of negative pressure flexible hoses between negative pressure base and the fixed base, and the inside of the fixed slide bar of negative pressure flexible hose's one end embedding.

Description

Fixing structure for reflection type multi-channel optical filter

Technical Field

The utility model relates to the technical field of optical filters, in particular to a fixing structure for a reflective multi-channel optical filter.

Background

The optical filter is an optical device and used for selecting a required radiation wave band, the optical filter is divided into a color filter and a thin film filter, the optical filter has a large effect and is widely applied to the photographic field, the optical filter is generally fixed on a charge coupled device of the existing photographic device, the reflective multi-channel optical filter has important application in the aspects of optical communication, optical imaging, remote sensing hyperspectral and the like, and when the optical filter is processed, a fixing structure is required to be used for fixing the optical filter.

However, the existing fixing structure is low in use flexibility, and the filter is inconvenient to process after the fixing is completed, so that the existing requirements are not met, and the fixing structure for the reflective multi-channel filter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing structure for a reflective multi-channel optical filter, which aims to solve the problems that the existing fixing structure in the background art is low in use flexibility and inconvenient to process the optical filter after fixing is finished.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed knot constructs for reflective multichannel light filter, includes fixed baseplate and negative pressure base, fixed baseplate's inside is provided with a plurality of spouts, the internally mounted of spout has fixed slide bar, fixed slide bar and spout sliding connection, fixed baseplate's inside is provided with a plurality of recesses, and the recess is located the top of spout one side, the internally mounted of recess has the motor, and the motor passes through screw connection with the spout, the lead screw is installed to the lower extreme of motor, the drive block is installed to the below of fixed slide bar one side, and the lead screw runs through the drive block, the absorption mouth is installed to the upper end of fixed slide bar.

Preferably, the negative pressure base is located the lower extreme of fixed baseplate, be provided with a plurality of negative pressure expansion hoses between negative pressure base and the fixed baseplate, and the inside of fixed slide bar is embedded to the one end of negative pressure expansion hose, and the inside of negative pressure base is embedded to the other end of negative pressure expansion hose.

Preferably, a negative pressure adsorption pipe is installed on one side of the outer portion of the negative pressure base, and the negative pressure adsorption pipe and the negative pressure base are fixed in a sealing mode.

Preferably, a mounting bottom plate is installed to the lower extreme of negative pressure base, the edge of mounting bottom plate upper end all is provided with the mounting hole, and negative pressure base and mounting bottom plate welded connection.

Preferably, a sealing ring is arranged between the negative pressure telescopic hose and the fixed base, and the sealing ring is hermetically connected with the negative pressure telescopic hose and the fixed base.

Preferably, the fixed base is connected with the negative pressure base through a vertical plate, and the vertical plate is connected with the fixed base and the negative pressure base in a welding mode.

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

1. the negative pressure adsorption tube is connected with the negative pressure vacuum pump, the pump body pumps the negative pressure base to a negative pressure vacuum state through the negative pressure adsorption tube, and the adsorption nozzle has negative pressure adsorption force through the negative pressure telescopic hoses, the adsorption nozzle is contacted with the optical filter to realize adsorption and fixation, the fixation mode of the optical filter is simple, the operation is convenient, the optical filter is stably fixed, and the contact mode of the optical filter is point contact, so that the processing of the optical filter is convenient;

2. the motor works to drive the screw rod to rotate, the driving block drives the fixed sliding rods to axially move along the sliding groove, the extending number and the extending positions of the fixed sliding rods can be automatically selected according to the size of the optical filter, the optical filter is jacked up, and a larger processing space is reserved at the lower end of the optical filter, so that the processing of the optical filter is further facilitated, the integral fixing base is suitable for optical filters with different sizes, various optical filters can be fixed, and the optical filter fixing base has higher flexibility in the use process.

Drawings

FIG. 1 is a top three-dimensional view of a fixing structure for a reflective multi-channel filter according to the present invention;

FIG. 2 is a bottom three-dimensional view of a fixing structure for a reflective multi-channel filter according to the present invention;

fig. 3 is a schematic structural diagram of the fixing base of the present invention.

In the figure: 1. a fixed base; 2. a chute; 3. fixing the sliding rod; 4. a groove; 5. a motor; 6. a screw rod; 7. a drive block; 8. an adsorption nozzle; 9. a negative pressure base; 10. a vertical plate; 11. a negative pressure flexible hose; 12. a negative pressure adsorption tube; 13. a seal ring; 14. mounting a bottom plate; 15. and (7) installing holes.

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. 1-3, an embodiment of the present invention is shown: a fixing structure for a reflective multi-channel optical filter comprises a fixing base 1 and a negative pressure base 9, wherein a plurality of sliding grooves 2 are formed in the fixing base 1, fixing sliding rods 3 are arranged in the sliding grooves 2, the fixing sliding rods 3 are connected with the sliding grooves 2 in a sliding mode, a plurality of grooves 4 are formed in the fixing base 1, the grooves 4 are located above one sides of the sliding grooves 2, motors 5 are arranged in the grooves 4, the motors 5 are connected with the sliding grooves 2 through screws, lead screws 6 are arranged at the lower ends of the motors 5, driving blocks 7 are arranged below one sides of the fixing sliding rods 3, the lead screws 6 penetrate through the driving blocks 7, the motors 5 can drive the lead screws 6 to rotate when working, the driving blocks 7 drive the fixing sliding rods 3 to move axially along the sliding grooves 2, the extending number and the extending positions of the fixing sliding rods 3 can be selected automatically according to the size of the optical filter, the optical filter is jacked up, and a larger processing space is reserved at the lower end of the optical filter, the adsorption nozzle 8 is installed to the upper end of fixed slide bar 3, and adsorption nozzle 8 possesses the negative pressure adsorption affinity, and the adsorption nozzle 8 realizes the absorption fixed to the light filter with the surface contact of light filter.

Further, the negative pressure base 9 is located at the lower end of the fixing base 1, a plurality of negative pressure flexible hoses 11 are arranged between the negative pressure base 9 and the fixing base 1, one ends of the negative pressure flexible hoses 11 are embedded into the fixing slide bar 3, the other ends of the negative pressure flexible hoses 11 are embedded into the negative pressure base 9, the negative pressure base 9 enables the adsorption nozzles 8 at the upper end of the fixing slide bar 3 to have negative pressure adsorption force through the negative pressure flexible hoses 11, the optical filter to be fixed is placed at the upper end of the fixing base 1, the adsorption nozzles 8 are in contact with the surface of the optical filter, and the optical filter is adsorbed and fixed.

Further, a negative pressure adsorption pipe 12 is installed on one side of the outside of the negative pressure base 9, the negative pressure adsorption pipe 12 is fixed with the negative pressure base 9 in a sealing mode, the negative pressure adsorption pipe 12 is connected with a negative pressure vacuum pump, and the pump body works to pump the negative pressure base 9 to a negative pressure vacuum state through the negative pressure adsorption pipe 12.

Further, a mounting bottom plate 14 is installed at the lower end of the negative pressure base 9, mounting holes 15 are formed in corners of the upper end of the mounting bottom plate 14, and the negative pressure base 9 and the mounting bottom plate 14 are connected in a welded mode, so that the fixing base 1 is convenient to install and detach.

Further, a sealing ring 13 is arranged between the negative pressure flexible hose 11 and the fixed base 1, and the sealing ring 13, the negative pressure flexible hose 11 and the fixed base 1 are connected in a sealing mode, so that the sealing performance of the whole structure is improved.

Further, the fixed base 1 is connected with the negative pressure base 9 through the vertical plate 10, the vertical plate 10 is connected with the fixed base 1 and the negative pressure base 9 in a welding mode, the connection mode is simple, the integrity of the structure is high, and the structure is not prone to damage.

The working principle is as follows: when in use, the negative pressure adsorption pipe 12 is connected with a negative pressure vacuum pump, the pump body works to pump the negative pressure base 9 to a negative pressure vacuum state through the negative pressure adsorption pipe 12, the negative pressure base 9 enables the adsorption nozzle 8 at the upper end of the fixed slide bar 3 to have negative pressure adsorption force through a plurality of negative pressure telescopic hoses 11, the optical filter to be fixed is arranged at the upper end of the fixed base 1, the adsorption nozzle 8 is contacted with the surface of the optical filter to realize the adsorption and fixation of the optical filter, the contact mode of the adsorption nozzle 8 and the optical filter is point contact, thereby facilitating the processing of the optical filter, the motor 5 works to drive the screw rod 6 to rotate, the driving block 7 drives the fixed slide bar 3 to move axially along the chute 2, the extending number and the extending position of the fixed slide bar 3 can be selected automatically according to the size of the optical filter, the optical filter is jacked, a larger processing space is reserved at the lower end of the optical filter, thereby further facilitating the processing of the optical filter, the whole fixed base 1 is suitable for optical filters with different sizes and can fix various optical filters.

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 fixed knot constructs for reflective multichannel filter, includes fixed baseplate (1) and negative pressure base (9), its characterized in that: the inside of unable adjustment base (1) is provided with a plurality of spouts (2), the internally mounted of spout (2) has fixed slide bar (3), fixed slide bar (3) and spout (2) sliding connection, the inside of unable adjustment base (1) is provided with a plurality of recesses (4), and recess (4) are located the top of spout (2) one side, the internally mounted of recess (4) has motor (5), and motor (5) and spout (2) pass through the screw connection, lead screw (6) are installed to the lower extreme of motor (5), driving block (7) are installed to the below of fixed slide bar (3) one side, and lead screw (6) run through driving block (7), adsorption nozzle (8) are installed to the upper end of fixed slide bar (3).

2. A fixing structure for a reflective multi-channel filter according to claim 1, wherein: the negative pressure base (9) is located at the lower end of the fixed base (1), a plurality of negative pressure telescopic hoses (11) are arranged between the negative pressure base (9) and the fixed base (1), one ends of the negative pressure telescopic hoses (11) are embedded into the fixed slide rod (3), and the other ends of the negative pressure telescopic hoses (11) are embedded into the negative pressure base (9).

3. A fixing structure for a reflective multi-channel filter according to claim 1, wherein: and a negative pressure adsorption pipe (12) is installed on one side of the outside of the negative pressure base (9), and the negative pressure adsorption pipe (12) is fixed with the negative pressure base (9) in a sealing way.

4. A fixing structure for a reflective multi-channel filter according to claim 1, wherein: mounting plate (14) are installed to the lower extreme of negative pressure base (9), corner department on mounting plate (14) all is provided with mounting hole (15), and negative pressure base (9) and mounting plate (14) welded connection.

5. A fixing structure for a reflective multi-channel filter according to claim 2, wherein: a sealing ring (13) is arranged between the negative pressure telescopic hose (11) and the fixed base (1), and the sealing ring (13) is hermetically connected with the negative pressure telescopic hose (11) and the fixed base (1).

6. A fixing structure for a reflective multi-channel filter according to claim 1, wherein: the fixing base (1) is connected with the negative pressure base (9) through a vertical plate (10), and the vertical plate (10) is connected with the fixing base (1) and the negative pressure base (9) in a welding mode.