CN216926537U

CN216926537U - Objective lens converter for digital slice scanner

Info

Publication number: CN216926537U
Application number: CN202123165723.1U
Authority: CN
Inventors: 樊雷
Original assignee: Shandong Sridi Medical Technology Co ltd
Current assignee: Shandong Sridi Medical Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-08
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an objective lens converter for a digital slice scanner, which comprises a mounting plate, wherein four objective lens bodies are symmetrically and slidably inserted into the upper side wall of the mounting plate, supporting plates are symmetrically and fixedly connected to the upper side wall of the mounting plate on the same side of a bitmap, moving rods are slidably inserted into the two supporting plates on the same side, and connecting plates are fixedly connected to the end parts, far away from each other, of the two moving rods on the same side. According to the utility model, the movable rod and the clamping plate move towards the direction close to the outer wall of the objective lens body, so that the objective lens body is fixed quickly, the installation time is further saved, the working efficiency is improved, and the clamping plate moves into the clamping groove, so that the converter and the device are fixed.

Description

Objective lens converter for digital slice scanner

Technical Field

The utility model relates to the technical field of scanners, in particular to an objective lens converter for a digital slice scanner.

Background

The objective lens is the most important optical component of the microscope, and the object to be detected is imaged for the first time by using light rays, so that the direct relation and the quality influencing the imaging and various optical technical parameters are the primary standards for measuring the quality of a microscope. The objective lens has a complex structure and precise manufacture, and is generally formed by combining lens groups, and the lenses are separated from each other by a certain distance to reduce phase difference. Each group of lenses is formed by gluing one or more lenses with different materials and different parameters. There are many specific requirements for the objective lens, such as paraxial, parfocal.

Objective among the current objective converter is not convenient enough when fixed to influence work efficiency, and the connection between objective converter and the equipment often adopts the fix with screw, and the operation is not only loaded down with trivial details, and it is not convenient enough to change moreover, thereby influences the use.

To this end, an objective lens changer for a digital slice scanner is proposed.

SUMMERY OF THE UTILITY MODEL

The objective lens converter for digital slice scanner is proposed to solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an objective lens converter for a digital slice scanner comprises a mounting plate, wherein four objective lens bodies are symmetrically inserted into the upper side wall of the mounting plate in a sliding manner, supporting plates are symmetrically and fixedly connected to the upper side wall of the mounting plate on the same side of a bitmap, moving rods are respectively inserted into the two supporting plates on the same side in a sliding manner, connecting plates are fixedly connected to the end parts, far away from the two moving rods on the same side, of the two moving rods on the same side, clamping plates which are abutted against the objective lens bodies are fixedly connected to the end parts, close to the two moving rods on the same side, of the two moving rods, springs I which are sleeved on the outer walls of the moving rods in a sliding manner are fixedly connected between the connecting plates and the supporting plates on the same side, fixing plates which are positioned on the outer sides of the objective lens bodies are symmetrically and fixedly connected to the upper side wall of the mounting plate on the same side, guide rods are fixedly connected to the side, far away from the two fixing plates on the same side, lie in two with one side the equal fixedly connected with sliding sleeve of outer wall of connecting plate establishes the slide on the guide bar outer wall, two the equal fixedly connected with in one side that the guide bar is close to supports the pole, lie in with one side the equal fixedly connected with support of last lateral wall of mounting panel lies in and all slides on the support with one side and inserts and be equipped with the inserted bar, lies in with one side the equal fixedly connected with trapezoidal piece of lower extreme of inserted bar, the last lateral wall fixedly connected with sleeve of mounting panel, telescopic inner wall slides and inserts and be equipped with the pivot, sheathed tube inside is provided with fixed establishment.

Preferably, the fixing mechanism comprises clamping plates which are symmetrically and slidably inserted on the inner wall of the sleeve, grooves matched with the two clamping plates are formed in the inner wall of the sleeve, springs II are fixedly connected between the grooves and the clamping plates on the same side, connecting rods extending to the outside of the sleeve are symmetrically and fixedly connected to one sides, far away from the two clamping plates, of the two clamping plates, and pressing plates are fixedly connected to the end portions of the two connecting rods on the same side.

Preferably, the outer wall of the objective lens body is provided with an annular groove matched with the clamping plate.

Preferably, the ends of the two guide rods located on the same side far away from each other are fixedly connected with a baffle plate.

Preferably, the end parts, close to each other, of the two abutting rods positioned on the same side are both arranged in a circular shape.

Preferably, the outer wall of the rotating shaft is provided with clamping grooves matched with the two clamping plates.

Compared with the prior art, the objective lens converter for the digital slice scanner has the advantages that:

1. the objective lens fixing device is provided with a clamping plate, a moving rod, a first spring, a connecting plate, a sliding plate, a butting rod, an inserting rod and a trapezoidal block, wherein the inserting rod is lifted upwards to drive the trapezoidal block to move upwards, so that the trapezoidal block is in extrusion contact with the butting rod, the sliding plate, the connecting plate, the moving rod and the clamping plate are driven to move towards the direction far away from a supporting plate, an objective lens body is placed on the mounting plate, the inserting rod is loosened, the inserting rod and the trapezoidal block are driven to move downwards under the action of gravity, at the moment, the moving rod and the clamping plate are driven to move towards the direction close to the outer wall of the objective lens body under the action of the elastic force of the first spring, so that the objective lens body is fixed quickly, the mounting time is saved, and the working efficiency is improved;

2. the fixing device is characterized in that a rotating shaft, a sleeve and a fixing mechanism are arranged, when a sleeve mounting plate and a sleeve are sleeved on the outer wall of the rotating shaft, a clamping plate in the sleeve is in contact with the outer wall of the rotating shaft, the clamping plate is enabled to move towards the inner wall direction of a groove, the clamping plate is moved to the position of the clamping groove, and the clamping plate is enabled to move to the inside of the clamping groove under the action of the elastic force of a second spring, so that the fixing of the converter and the device is completed;

in summary, the objective lens body is fixed quickly by moving the movable rod and the clamping plate to the direction close to the outer wall of the objective lens body, so that the installation time is saved, the working efficiency is improved, and the clamping plate moves to the inside of the clamping groove, so that the converter and the device are fixed.

Drawings

Fig. 1 is a schematic structural diagram of an objective lens converter for a digital slice scanner according to the present invention;

FIG. 2 is a partial front view of the junction between the mounting plate, the objective body, the annular groove, the support plate and the clamping plate of an objective changer for a digital slide scanner according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1;

fig. 5 is a perspective view of a trapezoid block in an objective lens converter for a digital slice scanner according to the present invention.

In the figure: the device comprises a mounting plate 1, an objective lens body 2, a support plate 3, a moving rod 4, a clamping plate 5, an annular groove 6, a connecting plate 7, a first spring 8, a fixed plate 9, a sliding plate 10, a pushing rod 11, a support 12, an inserted rod 13, a trapezoidal block 14, a sleeve 15, a rotating shaft 16, a groove 17, a clamping plate 18, a second spring 19, a connecting rod 20 and a pressing plate 21.

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 objective lens converter for a digital slice scanner includes a mounting plate 1, four objective lens bodies 2 are symmetrically inserted into an upper side wall of the mounting plate 1 in a sliding manner, support plates 3 are symmetrically and fixedly connected to the upper side wall of the mounting plate 1 on the same side of a bitmap, moving rods 4 are respectively inserted into two support plates 3 on the same side in a sliding manner, connection plates 7 are fixedly connected to end portions of two moving rods 4 on the same side away from each other, clamping plates 5 abutting against the objective lens bodies 2 are fixedly connected to end portions of two moving rods 4 on the same side close to each other, annular grooves 6 matched with the clamping plates 5 are formed in an outer wall of the objective lens body 2, springs 8 slidably sleeved on outer walls of the moving rods 4 are fixedly connected between the connection plates 7 and the support plates 3 on the same side, and fixing plates 9 located outside the objective lens bodies 2 are symmetrically and fixedly connected to the upper side wall of the mounting plate 1 on the same side;

the side, far away from, of each of the two fixing plates 9 on the same side is fixedly connected with a guide rod, the end, far away from, of each of the two guide rods on the same side is fixedly connected with a baffle, the outer walls of the two connecting plates 7 on the same side are fixedly connected with sliding plates 10 which are slidably sleeved on the outer walls of the guide rods, the side, near to, of each of the two guide plates 10 is fixedly connected with abutting rods 11, the end, near to, of each of the two abutting rods 11 on the same side is circularly arranged, the upper side wall of the mounting plate 1 on the same side is fixedly connected with a support 12, the support 12 on the same side is slidably inserted with an insertion rod 13, the lower end of the insertion rod 13 on the same side is fixedly connected with a trapezoidal block 14, the upper side wall of the mounting plate 1 is fixedly connected with a sleeve 15, the inner wall of the sleeve 15 is slidably inserted with a rotating shaft 16, a fixing mechanism is arranged in the sleeve 15, and the fixing mechanism comprises clamping plates 18 which are symmetrically slidably inserted on the inner wall of the sleeve 15;

the outer wall of the rotating shaft 16 is provided with clamping grooves matched with the two clamping plates 18, the inner wall of the sleeve 15 is provided with grooves 17 matched with the two clamping plates 18, springs 19 are fixedly connected between the grooves 17 and the clamping plates 18 which are positioned on the same side, connecting rods 20 extending to the outside of the sleeve 15 are symmetrically and fixedly connected on one sides, which are far away from the two clamping plates 18, the end parts of the two connecting rods 20 positioned on the same side are jointly and fixedly connected with a pressing plate 21, the inserting rod 13 is lifted upwards, the inserting rod 13 drives the trapezoidal blocks 14 to move upwards, the trapezoidal blocks 14 are in extrusion contact with the resisting rod 11, the sliding plate 10, the connecting plate 7, the moving rod 4 and the clamping plate 5 are driven to move towards the direction far away from the supporting plate 3, the objective body 2 is placed on the mounting plate 1, the inserting rod 13 is loosened, the inserting rod 13 and the trapezoidal blocks 14 move downwards under the action of gravity, at the moment, under the action of the elastic force of the springs 8, the movable rod 4 and the clamping plate 5 are driven to move towards the direction close to the outer wall of the objective lens body 2, so that the objective lens body 2 is fixed quickly, the installation time is saved, and the working efficiency is improved;

when sleeving mounting panel 1 and sleeve 15 cover on the outer wall of pivot 16, cardboard 18 and the contact of 16 outer walls of pivot in the sleeve 15, make cardboard 18 remove to the inner wall direction of recess 17, take cardboard 18 to remove to draw-in groove position department, under the spring action of spring two 19, make cardboard 18 remove to the inside of draw-in groove, thereby accomplish the fixed of converter and device, compare with traditional fixed mode, it is more convenient to make the installation and dismantle, easily promote, the improvement of very big degree the installation effectiveness.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The operating principle of the present invention is now explained as follows:

when the device is used, the inserting rod 13 is lifted upwards, the inserting rod 13 drives the trapezoidal blocks 14 to move upwards, the trapezoidal blocks 14 are in extrusion contact with the supporting rod 11, the sliding plate 10, the connecting plate 7, the moving rod 4 and the clamping plate 5 are driven to move towards the direction far away from the supporting plate 3, the objective body 2 is placed on the mounting plate 1, the inserting rod 13 is loosened, the inserting rod 13 and the trapezoidal blocks 14 move downwards under the action of gravity, at the moment, the moving rod 4 and the clamping plate 5 are driven to move towards the direction close to the outer wall of the objective body 2 under the action of the elastic force of the spring I8, so that the objective body 2 is rapidly fixed, the mounting time is saved, the working efficiency is improved, when the sleeve mounting plate 1 and the sleeve 15 are sleeved on the outer wall of the rotating shaft 16, the clamping plate 18 in the sleeve 15 is in contact with the outer wall of the rotating shaft 16, and the clamping plate 18 moves towards the direction of the inner wall of the groove 17, take cardboard 18 to remove to draw-in groove position department, under the spring action of spring two 19, make cardboard 18 remove to the inside of draw-in groove to accomplish the fixed of converter and device, compare with traditional fixed mode, make the installation more convenient with the dismantlement, easily promote, the improvement of very big degree the installation effectiveness.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An objective lens converter for a digital slice scanner comprises a mounting plate (1) and is characterized in that the upper side wall of the mounting plate (1) is symmetrically inserted with four objective lens bodies (2) in a sliding manner, the upper side wall of the mounting plate (1) on the same side of a bitmap is symmetrically and fixedly connected with a support plate (3), two support plates (3) on the same side are respectively inserted with a moving rod (4) in a sliding manner, the end parts of the two moving rods (4) on the same side, far away from each other, are respectively fixedly connected with a connecting plate (7), the end parts of the two moving rods (4) on the same side, close to each other, are respectively fixedly connected with a clamping plate (5) which is in contact with the objective lens bodies (2) in a propping manner, and a first spring (8) which is sleeved on the outer wall of the moving rod (4) in a sliding manner is fixedly connected between the connecting plate (7) and the support plate (3) on the same side, the upper side wall of the mounting plate (1) positioned on the same side is symmetrically and fixedly connected with a fixing plate (9) positioned on the outer side of the objective body (2), one side of two fixing plates (9) positioned on the same side, which is far away from the objective body, is fixedly connected with a guide rod, the outer walls of two connecting plates (7) positioned on the same side are fixedly connected with sliding plates (10) sleeved on the outer walls of the guide rods in a sliding manner, one sides of the two sliding plates (10), which are close to each other, are fixedly connected with abutting rods (11), the upper side wall of the mounting plate (1) positioned on the same side is fixedly connected with a support (12), the supports (12) positioned on the same side are slidably inserted with insertion rods (13), the lower ends of the insertion rods (13) positioned on the same side are fixedly connected with trapezoidal blocks (14), the upper side wall of the mounting plate (1) is fixedly connected with a sleeve (15), and the inner wall of the sleeve (15) is slidably inserted with a rotating shaft (16), the sleeve (15) is internally provided with a fixing mechanism.

2. The objective lens converter for the digital slice scanner according to claim 1, wherein the fixing mechanism comprises two clamping plates (18) symmetrically and slidably inserted on the inner wall of the sleeve (15), the inner wall of the sleeve (15) is provided with grooves (17) matched with the two clamping plates (18), two springs (19) are fixedly connected between the grooves (17) and the clamping plates (18) on the same side, connecting rods (20) extending to the outside of the sleeve (15) are symmetrically and fixedly connected on the side, away from the two clamping plates (18), of the two connecting rods (20) on the same side, and a pressing plate (21) is fixedly connected on the end portions of the two connecting rods (20) on the same side.

3. The objective lens converter for a digital slide scanner according to claim 1, wherein the outer wall of the objective lens body (2) is provided with an annular groove (6) matching with the clamping plate (5).

4. An objective lens changer for a digital slide scanner as defined in claim 1, wherein the ends of the two guide rods located on the same side, which are far away from each other, are fixedly connected with baffles.

5. The objective lens changer for a digital slide scanner according to claim 1, wherein the ends of the two rods (11) located on the same side that are close to each other are arranged in a circle.

6. The objective lens converter for the digital slice scanner according to claim 2, wherein the outer wall of the rotating shaft (16) is provided with a slot matching with the two clamping plates (18).