CN210274267U

CN210274267U - Real-time automatic focusing equipment

Info

Publication number: CN210274267U
Application number: CN201921118518.XU
Authority: CN
Inventors: 咸涛
Original assignee: Jiangsu Nuoge Biotechnology Co ltd
Current assignee: Jiangsu Nuoge Biotechnology Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a biological detection technical field just discloses a real-time automatic focusing equipment, including support, electrical control box, supporting seat, Z axle drive arrangement, electric putter and WD automatic focusing appearance, the top of support is connected with electrical control box's bottom, and electrical control box's top is connected with the bottom of supporting seat, and Z axle drive arrangement's back is connected with the positive side of supporting seat, and electric putter's output pole and WD automatic focusing appearance's back, Z axle drive arrangement includes linear electric motor, lead screw, threaded rod, workstation, sliding seat, inscription screw thread seat, thread bush and movable sleeve, and linear electric motor's output shaft is connected with the bottom of threaded rod. The utility model provides a WD automatic focusing appearance can't practice angle self-regulation in carrying out the use to and can't carry out self-regulation to highly, thereby it is not good to lead to this WD automatic focusing appearance to catch the sample wafer, detects the problem of inconvenience of bringing for the sample wafer.

Description

Real-time automatic focusing equipment

Technical Field

The utility model relates to a biological detection technical field specifically is a real-time automatic focusing equipment.

Background

Placing a standard sample to be measured on a sample tray, irradiating a WD automatic focusing instrument on the surface of the sample by using a 475nm blue light source as an excitation light source, exciting fluorescence after a patient blood sample in the sample receives excitation light under the action of a reagent, the fluorescence signal is collected by a color CCDWD automatic focusing instrument through an objective lens and is sent to a software system for calculating and identifying the positive and negative characteristics, in order to reduce the misjudgment rate, after a plurality of pictures are collected from each virus hole and are identified by an algorithm, the negative and positive of the hole are comprehensively judged, after the detection is finished, the detection result can be confirmed by a software system, and a detection report can be output after the confirmation, however, the WD automatic focusing instrument cannot perform angle self-adjustment and cannot perform height self-adjustment during use, so that the WD automatic focusing instrument cannot capture a sample, and inconvenience is brought to sample detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a real-time automatic focusing equipment reaches through the realization to the angle of WD automatic focusing appearance, high self-adjusting's ability, promotes WD automatic focusing appearance and catches the sample wafer, makes the more clear purpose of picture of sample wafer after the scanning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real-time automatic focusing equipment, includes support, electrical control box, supporting seat, Z axle drive arrangement, electric putter and WD automatic focusing appearance, the top of support is connected with the bottom of electrical control box, and the top of electrical control box is connected with the bottom of supporting seat, and the back of Z axle drive arrangement is connected with the positive side of supporting seat, and electric putter's output lever is connected with WD automatic focusing appearance's back.

Preferably, the Z-axis driving device comprises a linear motor, a screw rod, a threaded rod, a workbench, a movable seat, an internally-connected threaded seat, a threaded sleeve and a movable sleeve, an output shaft of the linear motor is connected with the bottom of the threaded rod, the top of the threaded rod is connected with the inner wall of the internally-connected threaded seat, the opposite surfaces of the movable seats at the two ends are respectively connected with the two ends of the screw rod, the outer surface of the screw rod is connected with the inner side of the movable sleeve, the outer surface of the threaded rod is connected with the inner wall of the threaded sleeve, and the front side surfaces of the threaded sleeve and the movable sleeve are respectively connected.

Preferably, the right side surface of the workbench is connected with a driving seat, and the inner wall of the driving seat is connected with a rotating shaft.

Preferably, the left side surface of the WD automatic focusing instrument is connected with a connecting seat, and the outer wall of the connecting seat is connected with the output end of the rotating shaft.

Preferably, the right side of supporting seat is provided with the spout, and the inner wall of spout is connected with the slider, and the right side of slider is connected with electric putter's base.

Preferably, the back parts of the linear motor, the movable seat and the internally-connected threaded seat are connected with the front side surface of the supporting seat.

Preferably, the WD automatic focusing instrument is located directly above the electrical control box, and the WD automatic focusing instrument is located on the right side of the support base and the right side of the workbench respectively.

The utility model provides a real-time automatic focusing equipment. The method has the following beneficial effects:

(1) the utility model discloses a linear electric motor's operation, and set up thread bush and movable sleeve at the back of workstation, but the threaded rod is when inscription screw thread seat is inside to be rotated, the thread bush just can slide in the outside of threaded rod, the movable sleeve just can slide in the outside of lead screw, thereby guarantee that the workstation removes on the supporting seat, the slider also can be followed the workstation motion and carried out corresponding motion in the inside of spout this moment, thereby realize highly carrying out the self-regulation to WD automatic focusing appearance, and WD automatic focusing appearance altitude mixture control stability obtains the guarantee, thereby be convenient for operating personnel control camera lens reciprocate, treat that the detection zone is in on the focal plane of camera lens all the time with guaranteeing slide among the testing process, so that WD automatic focusing appearance acquires clear picture.

(2) The utility model discloses a Z axle drive arrangement's motion realizes the advance my regulation of WD automatic focusing appearance height, through electric putter's motion, and the cooperation of pivot, thereby the connecting seat just can move about in the inside of drive seat, thereby the angle that reaches WD automatic focusing appearance and workstation changes, with this realization carries out the self-regulation to the angle of WD automatic focusing appearance, also can obtain promoting WD automatic focusing appearance camera lens light sense, so that WD automatic focusing appearance acquires clear picture, and WD automatic focusing appearance can be shot the angle and is promoted the sample piece.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the working table of the present invention;

fig. 3 is a right side view of the supporting seat of the present invention.

In the figure: the automatic focusing device comprises a support 1, an electric control box 2, a supporting seat 3, a 4Z-axis driving device, an electric push rod 5, a driving seat 6, a rotating shaft 7, a connecting seat 8, a 9WD automatic focusing instrument, a sliding chute 10, a sliding block 11, a linear motor 401, a lead screw 402, a threaded rod 403, a workbench 404, a movable seat 405, an internal connection threaded seat 406, a threaded sleeve 407 and a movable sleeve 408.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a real-time automatic focusing equipment, including support 1, electrical control box 2, supporting seat 3, Z axle drive arrangement 4, electric putter 5 and WD automatic focusing appearance 9, the top of support 1 and the bottom fixed connection of electrical control box 2, the top of electrical control box 2 and the bottom fixed connection of supporting seat 3, the back of Z axle drive arrangement 4 and the positive side threaded connection of supporting seat 3, the output lever of electric putter 5 and the back fixed connection of WD automatic focusing appearance 9.

Further, the Z-axis driving device 4 includes a linear motor 401, a screw rod 402, a threaded rod 403, a worktable 404, a movable seat 405, an internal threaded seat 406, a threaded sleeve 407, and a movable sleeve 408, an output shaft of the linear motor 401 is fixedly connected with the bottom of the threaded rod 403, the top of the threaded rod 403 is in threaded connection with the inner wall of the internal threaded seat 406, the opposite surfaces of the movable seats 405 at both ends are respectively fixedly connected with both ends of the screw rod 402, the outer surface of the screw rod 402 is movably connected with the inner side of the movable sleeve 408, the outer surface of the threaded rod 403 is in threaded connection with the inner wall of the threaded sleeve 407, and the front side surfaces of the threaded sleeve 407 and the movable sleeve 408 are respectively fixedly connected with the back.

Further, a driving seat 6 is fixedly connected to the right side surface of the worktable 404, and a rotating shaft 7 is movably connected to the inner wall of the driving seat 6.

Further, the left side face of the WD automatic focusing instrument 9 is fixedly connected with a connecting seat 8, and the outer wall of the connecting seat 8 is movably connected with the output end of the rotating shaft 7.

Further, the right side of the supporting seat 3 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is movably connected with a sliding block 11, and the right side of the sliding block 11 is fixedly connected with the base of the electric push rod 5.

Further, the back parts of the linear motor 401, the movable seat 405 and the internally threaded seat 406 are all in threaded connection with the front side surface of the support seat 3.

Further, a WD autofocus instrument 9 is provided right above the electric control box 2, and the WD autofocus instrument 9 is provided on the right side of the support base 3 and the right side of the table 404, respectively

When the WD automatic focusing instrument is used, the linear motor 401 is operated, the threaded sleeve 407 and the movable sleeve 408 are arranged on the back of the workbench 404, but when the threaded rod 403 rotates inside the internal threaded seat 406, the threaded sleeve 407 slides outside the threaded rod 403, the movable sleeve 408 slides outside the screw rod 402, so that the workbench 404 is ensured to move on the supporting seat 2, at the moment, the sliding block 11 also moves inside the sliding groove 10 along with the workbench 404, the movement of the Z-axis driving device 4 is used for realizing the adjustment of the height of the WD automatic focusing instrument 9, through the movement of the electric push rod 5 and the matching of the rotating shaft 7, the connecting seat 8 moves inside the driving seat 6, so that the angle between the WD automatic focusing instrument 9 and the workbench 404 is changed, at the moment, the WD automatic focusing instrument 9 uses a 475nm blue light source as an excitation light source to irradiate the surface of a sample, under the action of a reagent, a patient blood sample in a sample can excite fluorescence after receiving excitation light irradiation, the fluorescence signal is collected by a color WD automatic focusing instrument 9 through an objective lens and is sent to a software system for calculating and identifying the positive and negative characteristics, in order to reduce the misjudgment rate, a plurality of pictures collected by each virus hole are identified through an algorithm, the positive and negative of the hole are comprehensively judged, after the detection is finished, the detection result can be confirmed through the software system, and a detection report can be output after the confirmation.

To sum up, the utility model discloses a linear electric motor 401's operation, and set up thread bush 407 and movable sleeve 408 at the back of workstation 404, but threaded rod 403 when interior thread seat 406 rotates, thread bush 407 will slide in the outside of threaded rod 403, movable sleeve 408 will slide in the outside of lead screw 402, thereby guarantee that workstation 404 moves on supporting seat 2, slider 11 will follow workstation 404 and move correspondingly in the inside of spout 10 at this moment, thereby realize carrying out self-regulation to the height of WD automatic focusing appearance 9, and WD automatic focusing appearance 9 height regulation stability obtains guaranteeing, thereby the operating personnel control camera lens reciprocates, in order to guarantee that the region of waiting to detect of slide glass is in the focal plane of camera lens all the time in the testing process, so that WD automatic focusing appearance 9 obtains clear picture, the utility model discloses a movement of Z axle drive arrangement 4 realizes the advance me regulation of WD automatic focusing appearance 9 height, through electric putter 5's motion, and the cooperation of pivot 7, thereby connecting seat 8 just can move about in the inside of drive seat 6, thereby the angle that reaches WD automatic focusing appearance 9 and workstation 404 changes, with this realization carries out the self-regulation to WD automatic focusing appearance 9's angle, also can obtain promoting to WD automatic focusing appearance 9's camera lens light sense, so that WD automatic focusing appearance 9 acquires clear picture, and can shoot the angle to the sample wafer and obtain promoting mutually.

Claims

1. The utility model provides a real-time automatic focusing equipment, includes support (1), electrical control box (2), supporting seat (3), Z axle drive arrangement (4), electric putter (5) and WD automatic focusing appearance (9), its characterized in that: the top of the support (1) is connected with the bottom of the electric control box (2), the top of the electric control box (2) is connected with the bottom of the supporting seat (3), the back of the Z-axis driving device (4) is connected with the front side face of the supporting seat (3), and the output rod of the electric push rod (5) is connected with the back of the WD automatic focusing instrument (9).

2. The real-time auto-focusing device of claim 1, wherein: the Z-axis driving device (4) comprises a linear motor (401), a screw rod (402), a threaded rod (403), a workbench (404), a movable seat (405), an internally-connected threaded seat (406), a threaded sleeve (407) and a movable sleeve (408), an output shaft of the linear motor (401) is connected with the bottom of the threaded rod (403), the top of the threaded rod (403) is connected with the inner wall of the internally-connected threaded seat (406), the opposite surfaces of the movable seats (405) at the two ends are respectively connected with the two ends of the screw rod (402), the outer surface of the screw rod (402) is connected with the inner side of the movable sleeve (408), the outer surface of the threaded rod (403) is connected with the inner wall of the threaded sleeve (407), and the front side surfaces of the threaded sleeve (407) and the movable sleeve (408) are respectively connected with the back of the workbench (.

3. The real-time auto-focusing device of claim 2, wherein: the right side surface of the workbench (404) is connected with a driving seat (6), and the inner wall of the driving seat (6) is connected with a rotating shaft (7).

4. The real-time auto-focusing device of claim 1, wherein: the WD automatic focusing instrument (9) is characterized in that a connecting seat (8) is connected to the left side face of the WD automatic focusing instrument, and the outer wall of the connecting seat (8) is connected with the output end of the rotating shaft (7).

5. The real-time auto-focusing device of claim 1, wherein: the right side face of the supporting seat (3) is provided with a sliding groove (10), the inner wall of the sliding groove (10) is connected with a sliding block (11), and the right side face of the sliding block (11) is connected with a base of the electric push rod (5).

6. The real-time auto-focusing device of claim 2, wherein: the back parts of the linear motor (401), the movable seat (405) and the internally-connected threaded seat (406) are all connected with the front side surface of the supporting seat (3).

7. The real-time auto-focusing device of claim 1, wherein: the WD automatic focusing instrument (9) is positioned right above the electric control box (2), and the WD automatic focusing instrument (9) is respectively positioned on the right sides of the supporting seat (3) and the workbench (404).