CN-121978011-A - Multichannel fluorescence color filter block mounting device

Abstract

The invention discloses a multi-channel fluorescent color filter block mounting device, which comprises a stepping motor and a fixed frame which are fixedly connected to a fluorescent microscope support, wherein the output end of the stepping motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the fixed frame, a turntable is fixedly mounted at the bottom of the rotating shaft, a mounting plate is fixedly mounted on the turntable, a plurality of positioning mounting blocks are uniformly arranged on the mounting plate along the circumference, each positioning mounting block is provided with a fluorescent color filter block, an original point sensor and a mechanical positioning frame are respectively and fixedly mounted on the inner side and the outer side of the fixed frame, an induction piece is correspondingly mounted on the rotating shaft, positioning holes are uniformly formed on the annular surface of the top of the mounting plate along the circumference, a ball which is elastically reset is correspondingly mounted on the mechanical positioning frame, and the ball and the positioning holes are mechanically positioned in a matching manner. The invention can realize automatic and accurate switching, ensures the switching precision by adopting a double mode of automatic control and mechanical positioning, has simple fixing mode of the fluorescent color filter block, is convenient to assemble and disassemble, and does not have installation gaps.

Inventors

• YANG LIN
• LIU LU
• WANG HAO

Assignees

• 杭州迪英加科技有限公司

Dates

Publication Date

20260505

Application Date

20260227

Claims (10)

1. 1. The utility model provides a multichannel fluorescence filter color piece installation device, includes step motor and mount of fixed connection on fluorescence microscope support, characterized by, step motor output fixedly connected with pivot, the pivot passes the mount, pivot bottom fixed mounting has the carousel, fixed mounting has the mounting disc on the carousel, evenly be provided with a plurality of location installation pieces along the circumference on the mounting disc, install fluorescence filter color piece on every location installation piece, fixed mounting has former point sensor and mechanical locating rack respectively on the mount inboard and the outside, correspond in the pivot and install the response piece, correspond the location installation piece on the anchor clamps top anchor ring and evenly seted up the locating hole along the circumference, mechanical locating rack corresponds and installs the ball that elasticity reset, ball and locating hole cooperation machinery are located.
2. 2. The multi-channel fluorescent color filter block mounting device according to claim 1, wherein the cross section of the positioning mounting block is in a dovetail shape, the connecting part of the fluorescent color filter block is correspondingly provided with a dovetail groove, and the fluorescent color filter block is inserted into the positioning mounting block.
3. 3. The multi-channel fluorescent color filter block mounting device according to claim 1, wherein a stepped hole is formed in the outer surface of the positioning mounting block, a pressing nail for pressing is mounted in the stepped hole, the tail end of the pressing nail is a positioning shaft, the positioning shaft is matched with the inner hole of the stepped hole, an adjusting conical surface is arranged in the middle of the pressing nail, an adjusting screw hole is formed in the top of the positioning mounting block and is communicated with the step Kong Waikong, an adjusting screw is mounted in the adjusting screw hole, and the tail end of the adjusting screw penetrates through the adjusting screw hole to be pressed against the adjusting conical surface of the pressing nail.
4. 4. The multi-channel fluorescent color filter block mounting device according to claim 1, wherein the bottom end of the mechanical positioning frame is provided with a screw hole, a ball is placed in the screw hole, a ball cover is arranged at the bottom of the screw hole in a floating mode, the ball cover is partially exposed out of the bottom of the ball, a reset spring is arranged at the upper part of the ball, the reset spring is locked through a limiting piece, and the limiting piece is in threaded connection with the screw hole.
5. 5. The multi-channel fluorescent color filter block mounting device according to claim 3, wherein the positioning mounting block is provided with a nail removing button on one side of the outer hole of the stepped hole.
6. 6. A multi-channel fluorescent color filter block mounting apparatus as claimed in claim 3, wherein the positioning mounting block has an inner concave surface on its outer surface.
7. 7. The multi-channel fluorescent color filter block mounting device according to claim 1, wherein light transmission holes are correspondingly formed in a turntable at the bottom of the fluorescent color filter block.
8. 8. The multi-channel fluorescent color filter mounting apparatus of claim 1, wherein the in-situ sensor is a hall sensor.
9. 9. The multi-channel fluorescent color filter block mounting device according to claim 1, wherein the mechanical positioning frame is provided with a mounting hole, the mounting hole is a waist-round hole, and the mechanical positioning frame is fixedly connected with the fixing frame through the mounting hole and a bolt.
10. 10. The multi-channel fluorescent color filter mounting device according to claim 1, wherein the mounting plate is fixedly connected with the rotary plate through bolts, the flange is mounted at the bottom of the rotary shaft, and the rotary plate is fixedly connected with the flange through bolts.

Description

Multichannel fluorescence color filter block mounting device Technical Field The invention relates to the technical field of microscopic imaging, in particular to a multichannel fluorescent color filter block mounting device. Background When light of a specific wavelength is irradiated to some substances, a phenomenon in which the substances excite light having a longer wavelength than the wavelength of the irradiated light is called a fluorescence phenomenon, in which the irradiated light is called excitation light, and the excited light is called fluorescence. A fluorescence microscope is a microscope that irradiates an object to be observed with light of a certain wavelength as a light source to excite fluorescence to observe the object by using such a principle. The existing multi-channel fluorescent color filter block mounting device is mainly integrated with a traditional microscope, channels are smaller, large optical paths are not well arranged when the size of the device is large, and the device is basically concentrated in 2 channels, 4 channels and 6 channels. Because in case the passageway is too much, be difficult to realize the automatic accurate switching between the multichannel fluorescence color filter piece, and current standard fluorescence color filter piece is installed on the mounting disc, and either the dismouting is inconvenient, or there is great installation clearance, causes the fluorescence color filter piece after the installation to have to rock at the switching in-process, influences switching accuracy. Disclosure of Invention In order to solve the technical problems, the invention designs a multi-channel fluorescent color filter block mounting device. The invention adopts the following technical scheme: The utility model provides a multichannel fluorescence color filter piece installation device, includes step motor and the mount of fixed connection on fluorescence microscope support, step motor output fixedly connected with pivot, pivot pass the mount, pivot bottom fixed mounting has the carousel, fixed mounting has the mounting disc on the carousel, evenly be provided with a plurality of location installation pieces along circumference on the mounting disc, install fluorescence color filter piece on every location installation piece, fixed mounting has former point sensor and mechanical locating rack respectively on the mount inboard and the outside, correspond in the pivot and install the response piece, correspond the location installation piece on the anchor clamps top anchor clamps and evenly offered the locating hole along circumference, mechanical locating rack corresponds installs the ball that elasticity reset, ball and locating hole cooperation machinery are fixed a position. Preferably, the section of the positioning and mounting block is dovetail-shaped, and the dovetail-shaped groove is correspondingly formed in the connecting part of the fluorescent color filter block, and the fluorescent color filter block is inserted into the positioning and mounting block. Preferably, the step hole is formed in the outer surface of the positioning mounting block, the pressing nail for pressing is arranged in the step hole, the tail end of the pressing nail is a positioning shaft, the positioning shaft is matched with the inner hole of the step hole, the middle part of the pressing nail is provided with an adjusting conical surface, the top of the positioning mounting block is provided with an adjusting screw hole, the adjusting screw hole is communicated with the step Kong Waikong, an adjusting screw is arranged in the adjusting screw hole, and the tail end of the adjusting screw penetrates through the adjusting screw hole to be abutted against the adjusting conical surface of the pressing nail. Preferably, the bottom end of the mechanical positioning frame is provided with a screw hole, a ball is placed in the screw hole, a ball cover is arranged at the bottom of the screw hole in a floating mode, the ball cover is partially exposed out of the bottom of the ball, a reset spring is arranged on the upper portion of the ball, and the reset spring is locked through a limiting piece, and the limiting piece is in threaded connection with the screw hole. Preferably, the positioning mounting block is provided with a nail taking button at one side of the outer hole of the stepped hole. Preferably, the outer surface of the positioning and mounting block is concavely provided with an inner concave surface. Preferably, the rotary disc at the bottom of the fluorescent color filter block is correspondingly provided with a light through hole. Preferably, the origin sensor is a hall sensor. Preferably, the mechanical positioning frame is provided with a mounting hole, the mounting hole is a waist-round hole, and the mechanical positioning frame is fixedly connected with the fixing frame through the mounting hole and the bolt. Preferably, the mounting plate is fixedly connected with the r