CN114114664A

CN114114664A - Novel microscope objective table convenient to adjust

Info

Publication number: CN114114664A
Application number: CN202111412972.8A
Authority: CN
Inventors: 苗强; 陈冬; 尹礼东
Original assignee: ZHANGJIAGANG CITY OPTICAL INSTRUMENT CO Ltd
Current assignee: ZHANGJIAGANG CITY OPTICAL INSTRUMENT CO Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-01

Abstract

The invention discloses a novel microscope objective table convenient to adjust, which comprises a supporting underframe, wherein a lifting plate is arranged above the supporting underframe, a lifting mechanism is arranged at the top of the supporting underframe, four lifting threaded rods matched with the lifting mechanism are arranged at the bottom of the lifting plate, and an outer cover body is sleeved on the outer side of the lifting plate; this lifter plate top is provided with the translation frame, and the inside thing board that carries that is provided with of this translation frame, translation frame one side top is provided with the rack board, and the internal thread hole has been seted up to translation frame opposite side, and this internal thread downthehole portion alternates there is adjusting threaded rod, and this adjusting threaded rod one end keeps swing joint with carrying the thing board, and the adjusting threaded rod other end is provided with the X axle knob. Through setting up elevating system, X axle knob and Y axle knob, can realize that the objective table is at X, Y, Z ascending arbitrary regulations of axle side to improve the adjustability and the practicality of objective table greatly, satisfy more use scenes.

Description

Novel microscope objective table convenient to adjust

Technical Field

The invention relates to the technical field of microscope object stages, in particular to a novel microscope object stage convenient to adjust.

Background

The microscope is a precision optical instrument that has been developed for over 300 years. Since the microscope, many tiny organisms and the basic unit-cells that constitute organisms that have not been seen in the past have been seen. The optical microscope not only can amplify more than thousand times, but also can amplify hundreds of thousands of times of electron microscope, so that people can further know the life activity rule of organisms.

In experiments specified in the general middle school biology teaching outline, most are performed using optical microscopy. The biology that will need the research in the experiment is put on microscopical objective table, and the objective table is in the below of objective for place the sample that needs the observation, the shape has square, circle two kinds, and central authorities have a logical unthreaded hole, and both sides are equipped with the spring clamp, are used for the centre gripping sample, accomplish the observation to the microorganism. Need carry out the accuracy to biological sample and put the definition that improves the observation at the objective table in the observation, but current microscope objective table is not convenient for carry out free regulation, leads to the experimentation convenient inadequately and biological observation accurate inadequately.

Patent No. CN213750486U discloses an objective table for a microscope, and each adjusting mechanism of this patent through carrying the thing board both sides slides along corresponding slide bar groove to the position of the corresponding clamping piece of convenient to adjust, thereby be applicable to the fixing of the slide glass of different specifications, and fix the slide glass on the thing board fast, improve the clamping piece easy to assemble dismantlement efficiency that compresses tightly the slide glass. However, the patent still has certain defects, such as only one-way adjustment, incapability of adjusting the position of the slide after the slide is fixed, incapability of solving the problem of movement of the slide during observation, and poor functionality.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

In view of the problems in the related art, the present invention provides a novel microscope stage that is easy to adjust, so as to overcome the above technical problems in the related art.

Therefore, the invention adopts the following specific technical scheme:

a novel microscope objective table convenient to adjust comprises a supporting underframe, wherein a lifting plate is arranged above the supporting underframe, a lifting mechanism is arranged at the top of the supporting underframe, four lifting threaded rods matched with the lifting mechanism are arranged at the bottom of the lifting plate, and an outer cover body is sleeved on the outer side of the lifting plate; the top of the lifting plate is provided with a translation frame, a loading plate is arranged in the translation frame, the top of one side of the translation frame is provided with a rack plate, the other side of the translation frame is provided with an internal threaded hole, an adjusting threaded rod is inserted in the internal threaded hole, one end of the adjusting threaded rod is movably connected with the loading plate, and the other end of the adjusting threaded rod is provided with an X-axis knob; a Y-axis knob is inserted into one side of the outer cover body, and a driving gear matched with the rack plate is arranged on the inner side of the Y-axis knob; this lifter plate intermediate position has been seted up first light hole that advances, carries the thing board intermediate position to have seted up the second and advances the light hole, carries thing board top both sides and all is provided with slide fixture.

Further, in order to drive the action wheel through adjusting the lift knob and rotate, and drive the synchronous rotation of drive belt and drive wheel in proper order, it is a style of calligraphy structure to support the chassis, elevating system includes that four settings are at the drive wheel that supports chassis top four corners, it is provided with the support column to support the chassis top and be located between two positive drive wheels, this support column circumference outside cover is equipped with the action wheel, this action wheel is equipped with the drive belt with four drive wheel outside covers, the action wheel top is provided with the lift knob.

Furthermore, in order to realize the movable connection between the driving wheel and the supporting underframe and ensure that the driving wheel and the driving wheel are always positioned at the top of the supporting underframe and do not move up and down along with the lifting threaded rod, the bottoms of the driving wheel and the driving wheel are both of T-shaped structures and are movably connected with the supporting underframe.

Further, in order to carry out elevating movement through the cooperation drive lifting threaded rod between the screw thread, realize the altitude mixture control of lifter plate, the drive wheel is the loop configuration and the circumference inboard is the internal thread structure, lifting threaded rod alternates inside the drive wheel and runs through to supporting the chassis bottom.

Furthermore, in order to enable the translation frame to be movably connected with the lifting plate, the translation frame is enabled to be located in the Y-axis direction to move all the time, T-shaped sliding grooves are formed in two sides of the top of the lifting plate, and T-shaped sliding blocks matched with the T-shaped sliding grooves are arranged on two sides of the bottom of the translation frame.

Further, in order to make it can the activity joint carry out the ascending translation motion of X axle side inside the translation frame to carry the thing board, the translation frame has seted up spacing spout for mouthful style of calligraphy structure and two inside walls, and this spacing spout and T shape spout mutually perpendicular all are provided with the spacing strip with spacing spout matched with carrying the thing board both sides.

Furthermore, in order to make adjusting threaded rod can drive and carry out translation motion with year thing board, guarantee and self rotation does not influence the stability of carrying the thing board, adjusting threaded rod and spacing spout are parallel to each other, and the one end that adjusting threaded rod and year thing board are connected is T shape structure.

Further, in order to avoid the outer cover body to cause the sheltering from with the X axle knob to the lift knob, influence the removal of objective table, the lift is seted up to the outer cover body front bottom and is prevented hiding the groove, and the translation is seted up to one side that the outer cover body top is close to the X axle knob and is prevented hiding the groove.

The invention has the beneficial effects that:

1. through setting up elevating system, X axle knob and Y axle knob, can realize that the objective table is at X, Y, Z ascending arbitrary regulations in axle side to improve the adjustability and the practicality of objective table greatly, satisfy more use scenes, through setting up the knob in three direction, be convenient for distinguish simultaneously, thereby improve the convenience and the flexibility of adjusting, and easy operation, it is convenient to adjust.

2. Through setting up the outer cover body, can seal the space between lifter plate and the support chassis, prevent that the invasion of dust impurity from influencing the life of transmission structure, prevent simultaneously that user and transmission structure from taking place the contact, have more the hommization.

3. Through setting up mutual joint complex lifter plate, translation frame and year thing board, can guarantee the integration of objective table to the structural strength and the stability of reinforcing objective table prevent to produce the skew of slope or motion in-process, guarantee microscopic observation's effect and stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a novel adjustable microscope stage according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of a novel adjustable microscope stage with the outer cover removed, in accordance with an embodiment of the present invention;

FIG. 3 is a top view of a split configuration of a support base and a lift table of a novel microscope stage for easy adjustment, according to an embodiment of the present invention;

FIG. 4 is a bottom view of a novel adjustable split configuration of a support chassis and lift plate in a microscope stage, according to embodiments of the present invention;

FIG. 5 is a partial cross-sectional view of a support chassis of a novel microscope stage that facilitates adjustment according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a structure of a translation frame and a stage of a novel microscope stage that is easy to adjust, according to an embodiment of the present invention;

FIG. 7 is a partial sectional view of a translation frame and slide in a novel microscope stage that facilitates adjustment according to embodiments of the present invention;

fig. 8 is a partially enlarged view of a portion a in fig. 2.

In the figure:

1. a support chassis; 2. a lifting plate; 3. a lifting mechanism; 301. a driving wheel; 302. a support pillar; 303. a driving wheel; 304. a transmission belt; 305. a lifting knob; 4. lifting a threaded rod; 5. an outer cover body; 6. a translation frame; 7. a loading plate; 8. a rack plate; 9. an internally threaded bore; 10. adjusting the threaded rod; 11. an X-axis knob; 12. a Y-axis knob; 13. a drive gear; 14. a first light inlet hole; 15. a second light inlet hole; 16. a slide holder; 17. a T-shaped chute; 18. a T-shaped slider; 19. a limiting chute; 20. a limiting strip; 21. a lifting shading prevention groove; 22. and (4) translating the anti-shading slot.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to embodiments of the present invention, a novel microscope stage is provided that is easy to adjust.

Referring to the drawings and the detailed description, as shown in fig. 1-8, the novel microscope stage convenient to adjust according to the embodiment of the invention comprises a support chassis 1, a lifting plate 2 is arranged above the support chassis 1, a lifting mechanism 3 is arranged at the top of the support chassis 1, four lifting threaded rods 4 matched with the lifting mechanism 3 are arranged at the bottom of the lifting plate 2, and an outer cover body 5 is sleeved on the outer side of the lifting plate 2; the top of the lifting plate 2 is provided with a translation frame 6, a loading plate 7 is arranged in the translation frame 6, the top of one side of the translation frame 6 is provided with a rack plate 8, the other side of the translation frame 6 is provided with an internal threaded hole 9, an adjusting threaded rod 10 is inserted in the internal threaded hole 9, one end of the adjusting threaded rod 10 is movably connected with the loading plate 7, and the other end of the adjusting threaded rod 10 is provided with an X-axis knob 11; a Y-axis knob 12 is inserted into one side of the outer cover body 5, and a driving gear 13 matched with the rack plate 8 is arranged on the inner side of the Y-axis knob 12; first light inlet 14 has been seted up to this 2 intermediate positions of lifter plate, carries the thing 7 intermediate position to have seted up the second and advances light hole 15, carries thing 7 top both sides of thing board and all is provided with slide clamp 16.

By means of the above technical scheme, through setting up elevating system 3, X axle knob 11 and Y axle knob 12, can realize carrying thing board 7 at X, Y, Z epaxial ascending arbitrary regulations to improve the adjustability and the practicality of objective table greatly, satisfy more use scenes, through setting up the knob in three direction, be convenient for distinguish simultaneously, thereby improve the convenience and the flexibility of adjusting, and easy operation, it is convenient to adjust. Through setting up the outer cover body 5, can seal the space between lifter plate 2 and the support chassis 1, prevent that the invasion of dust impurity from influencing transmission structure's life, prevent simultaneously that user and transmission structure from taking place the contact, have more the hommization. Through setting up mutual joint complex lifter plate 2, translation frame 6 and objective plate 7, can guarantee the integration of objective table to the structural strength and the stability of reinforcing objective table prevent to produce the skew of slope or motion in-process, guarantee microscopic observation's effect and stability.

In one embodiment, for the supporting chassis 1, the supporting chassis 1 is in a square structure, the lifting mechanism 3 includes four driving wheels 301 disposed at four corners of the top of the supporting chassis 1, a supporting column 302 is disposed between the two driving wheels 301 disposed at the top of the supporting chassis 1 and located at the front, a driving wheel 303 is sleeved on the outer side of the circumference of the supporting column 302, a driving belt 304 is sleeved on the outer sides of the driving wheel 303 and the four driving wheels 301, and a lifting knob 305 is disposed at the top of the driving wheel 303; the transmission wheel 301 and the bottom of the driving wheel 303 are both in T-shaped structures and are movably connected with the supporting underframe 1; the driving wheel 301 is of an annular structure, the inner side of the circumference of the driving wheel 301 is of an internal thread structure, and the lifting threaded rod 4 penetrates through the driving wheel 301 and penetrates to the bottom of the supporting underframe 1, so that the driving wheel 303 can be driven to rotate by adjusting the lifting knob 305, the driving belt 304 and the driving wheel 301 are sequentially driven to synchronously rotate, the lifting threaded rod 4 can be driven to perform lifting motion by the thread fit between the lifting threaded rod 4 and the driving wheel 301, and the height adjustment of the lifting plate 2 is realized; meanwhile, the T-shaped structure can realize movable connection between the driving wheel 301 and the driving wheel 303 and the supporting chassis 1, and ensures that the driving wheel 301 and the driving wheel 303 are always positioned at the top of the supporting chassis 1 and do not move up and down along with the lifting threaded rod 4.

In one embodiment, for the lifting plate 2, T-shaped sliding grooves 17 are formed in both sides of the top of the lifting plate 2, and T-shaped sliding blocks 18 matched with the T-shaped sliding grooves 17 are arranged on both sides of the bottom of the translation frame 6; the translation frame 6 is in a square structure, the two inner side walls of the translation frame are provided with limiting sliding grooves 19, the limiting sliding grooves 19 are perpendicular to the T-shaped sliding grooves 17, and the two sides of the carrying plate 7 are respectively provided with a limiting strip 20 matched with the limiting sliding grooves 19, so that the translation frame 6 can be movably connected with the lifting plate 2, and the translation frame 6 is enabled to move in the Y-axis direction all the time through limiting; similarly, the loading plate 7 is matched with the translation frame 6, so that the loading plate 7 can be movably clamped inside the translation frame 6 to perform translation motion in the X-axis direction.

In one embodiment, for the above-mentioned adjusting threaded rod 10, the adjusting threaded rod 10 is parallel to the limiting sliding groove 19, and one end of the adjusting threaded rod 10 connected to the object carrying plate 7 is of a T-shaped structure, so that the adjusting threaded rod 10 can drive the object carrying plate 7 to perform translational motion, and the stability of the object carrying plate 7 is not affected by the rotation of the adjusting threaded rod 10.

In one embodiment, for the outer cover 5, the lifting anti-shading slot 21 is formed at the bottom of the front surface of the outer cover 5, and the translation anti-shading slot 22 is formed at the top of the outer cover 5 near the X-axis knob 11, so as to prevent the outer cover 5 from shading the lifting knob 305 and the X-axis knob 11 and affecting the movement of the object stage.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the fixing device is fixed on two sides of the bottom of the supporting underframe 1 through the mounting bracket and then mounted at the bottom of the microscope wall of the microscope. When the limiting observation is carried out, the glass slide with the observation sample is fixed on the top of the object carrying plate 7, the glass slide is fixed by adjusting the glass slide clamp 16, and the sample is ensured to be positioned at the center of the second light inlet hole 15. And then observation can be carried out through an ocular lens, and the position of the objective lens is adjusted by adjusting the coarse focusing screw and the fine focusing wheel to obtain a clear observation sample. When the observation position needs to be changed by moving the sample, the position of the object plate 7 can be adjusted by adjusting the knobs on both sides of the object table. Adjust X axle knob 11 or Y axle knob 12 promptly, when adjusting X axle knob 11, adjusting threaded rod 10 follows the rotation and carries out the displacement of X axle direction under the effect of internal screw hole 9, finally drives to carry thing board 7 and carries out the directional slip of X axle direction inside translation frame 6, through fine adjustment and real-time observation, guarantees the accuracy nature of adjusting. When the Y-axis knob 12 is rotated, the driving gear 13 rotates and drives the rack plate 8 at the top to move, namely, the translation frame 6 directionally slides in the Y-axis direction at the top of the lifting plate 2 and slides in the T-shaped sliding groove 17, so that the slide glass is adjusted in the Y-axis direction. When the height of the object carrying plate needs to be adjusted, the lifting knob 305 needs to be manually rotated, at the moment, the driving wheel 303 rotates, the driving belt 304 drives the four driving wheels 301 to synchronously rotate, and the lifting threaded rod 4 and the lifting plate 2 are driven to lift due to the threaded fit of the driving wheel and the lifting threaded rod 4, so that the height of the object carrying table is adjusted.

In summary, according to the above technical solution of the present invention, by setting the lifting mechanism 3, the X-axis knob 11 and the Y-axis knob 12, the object carrying plate 7 can be adjusted arbitrarily in the direction of the X, Y, Z axis, so that the adjustability and the practicability of the object carrying table are greatly improved, more use scenes are satisfied, and by setting the knobs in three directions, the object carrying table is convenient to distinguish, so that the convenience and the flexibility of adjustment are improved, and the operation is simple and the adjustment is convenient. Through setting up the outer cover body 5, can seal the space between lifter plate 2 and the support chassis 1, prevent that the invasion of dust impurity from influencing transmission structure's life, prevent simultaneously that user and transmission structure from taking place the contact, have more the hommization. Through setting up mutual joint complex lifter plate 2, translation frame 6 and objective plate 7, can guarantee the integration of objective table to the structural strength and the stability of reinforcing objective table prevent to produce the skew of slope or motion in-process, guarantee microscopic observation's effect and stability.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a novel microscope objective table convenient to adjust, includes the support chassis, should support the chassis top and be provided with lifter plate, its characterized in that:

the top of the supporting underframe is provided with a lifting mechanism, the bottom of the lifting plate is provided with four lifting threaded rods matched with the lifting mechanism, and the outer side of the lifting plate is sleeved with an outer cover body;

the top of the lifting plate is provided with a translation frame, a loading plate is arranged in the translation frame, the top of one side of the translation frame is provided with a rack plate, the other side of the translation frame is provided with an internal threaded hole, an adjusting threaded rod is inserted in the internal threaded hole, one end of the adjusting threaded rod is movably connected with the loading plate, and the other end of the adjusting threaded rod is provided with an X-axis knob;

a Y-axis knob is inserted into one side of the outer cover body, and a driving gear matched with the rack plate is arranged on the inner side of the Y-axis knob;

this lifter plate intermediate position has been seted up first light hole that advances, carries the thing board intermediate position to have seted up the second and advances the light hole, carries thing board top both sides and all is provided with slide fixture.

2. The adjustable microscope stage according to claim 1, wherein the supporting base is a square structure, the lifting mechanism comprises four driving wheels disposed at four corners of the top of the supporting base, a supporting column is disposed between two front driving wheels at the top of the supporting base, a driving wheel is sleeved on the outer side of the circumference of the supporting column, a driving belt is sleeved on the driving wheel and the outer sides of the four driving wheels, and a lifting knob is disposed at the top of the driving wheel.

3. The adjustable microscope stage according to claim 2, wherein the driving wheels and the bottom of the driving wheel are T-shaped and movably connected to the supporting chassis.

4. The novel adjustable microscope stage according to claim 3, wherein the driving wheel is of a ring structure and the inner side of the circumference is of an internal thread structure, and the lifting threaded rod is inserted into the driving wheel and penetrates to the bottom of the supporting underframe.

5. The adjustable microscope stage according to claim 1, wherein T-shaped sliding grooves are formed on both sides of the top of the lifting plate, and T-shaped sliding blocks matched with the T-shaped sliding grooves are arranged on both sides of the bottom of the translation frame.

6. The adjustable microscope stage according to claim 5, wherein the translation frame is square and has two inner side walls with limiting sliding grooves perpendicular to the T-shaped sliding grooves, and two sides of the object plate are provided with limiting strips matching with the limiting sliding grooves.

7. The novel adjustable microscope stage according to claim 6, wherein the adjusting threaded rod and the limiting sliding groove are parallel to each other, and one end of the adjusting threaded rod connected with the object carrying plate is of a T-shaped structure.

8. The adjustable microscope stage according to claim 1, wherein the bottom of the front surface of the outer cover is provided with a lifting shading groove, and the side of the top of the outer cover close to the X-axis knob is provided with a translation shading groove.