CN219978619U - Microscope objective table translation control hand wheel - Google Patents
Microscope objective table translation control hand wheel Download PDFInfo
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- CN219978619U CN219978619U CN202320950629.7U CN202320950629U CN219978619U CN 219978619 U CN219978619 U CN 219978619U CN 202320950629 U CN202320950629 U CN 202320950629U CN 219978619 U CN219978619 U CN 219978619U
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- 239000011521 glass Substances 0.000 abstract description 11
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- 230000033001 locomotion Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model discloses a microscope stage translation control hand wheel, comprising: the rotary knob I and the gear I are coaxially and fixedly arranged at two ends of the central shaft; the sleeve shaft is coaxially and rotatably sleeved outside the central shaft, and a knob II and a gear II are coaxially and fixedly arranged at two ends of the sleeve shaft; the shaft tube is positioned between the central shaft and the sleeve shaft and is coaxially and rotatably connected with the central shaft and the sleeve shaft; the mounting seat is rotatably sleeved outside the central shaft and is connected with the shaft tube; the first gear and the second gear are helical teeth. The beneficial effects are that: the microscope stage translation control hand wheel is compact in structure, simple, convenient and quick to operate, capable of moving and adjusting the position of the glass slide permanently and stably with high precision, high in reliability, and capable of effectively solving the problems of shaking of the glass slide, low positioning accuracy, time-consuming positioning, low efficiency, unclear image capturing and the like in actual operation.
Description
Technical Field
The utility model relates to the technical field of medical microscope inspection equipment, in particular to a microscope objective table translation control hand wheel.
Background
The microscope is a universal device widely applied to medical and health institutions, laboratories, research institutions, middle and high school institutions and the like for biological, pathological and bacteriological research, clinical experiments of the high school institutions and routine examination.
When an operator observes by using a microscope, the position of the slide needs to be moved frequently to meet the needs of the observer, the movement of the slide position is realized by adjusting the position of a stage, the stage is one of important components of the microscope, the stage can ensure that the slide moves stably in the X-axis and Y-axis directions, and the slide is usually adjusted by using a control hand wheel to realize the X/Y-axis movement of the slide on the stage.
However, there are a number of problems with the control handwheels of the prior art, such as:
1. the problems of glass slide shaking, low positioning accuracy, time consumption in positioning, low efficiency, unclear image capturing and the like easily occur because the position of the glass slide cannot be permanently and accurately moved and adjusted, and the control hand wheel is not strong in adjustment reliability and stability;
2. the structure is complicated, and the installation and placement under the objective table occupy too much space, so that the operation is inconvenient.
Disclosure of Invention
The utility model mainly aims to provide a microscope stage translation control hand wheel, and aims to solve the problems of low positioning precision, low adjustment efficiency, low adjustment stability and low use reliability of the existing control hand wheel.
In order to solve the above problems, the present utility model provides a translation control hand wheel of a microscope stage, comprising:
the rotary knob I and the gear I are coaxially and fixedly arranged at two ends of the central shaft;
the sleeve shaft is coaxially and rotatably sleeved outside the central shaft, and a knob II and a gear II are coaxially and fixedly arranged at two ends of the sleeve shaft;
the shaft tube is positioned between the central shaft and the sleeve shaft and is coaxially and rotatably connected with the central shaft and the sleeve shaft;
the mounting seat is rotatably sleeved outside the central shaft and is connected with the shaft tube;
the first gear and the second gear are helical teeth.
In an embodiment, one end of the central axis direction of the shaft tube is connected with the mounting seat in an inserting mode, a limiting ring is sleeved on the central axis in a rotating mode, one end of the limiting ring in the central axis direction is in butt joint with the first knob, and the other end of the limiting ring in the central axis direction is in butt joint with the other end of the central axis direction of the shaft tube.
In an embodiment, a first bearing is arranged on the inner wall of the other end of the central axis direction of the shaft tube, the first bearing is coaxially sleeved on the central axis, and the other end of the limiting ring in the central axis direction is abutted with the first bearing and used for preventing the first bearing from sliding out of the other end of the central axis direction of the shaft tube.
In an embodiment, one end in the direction of the two central axes of the knob is detachably and fixedly connected with the sleeve shaft, a collar is coaxially and fixedly arranged on the inner wall of the other end in the direction of the two central axes of the knob, and the collar is coaxially sleeved outside the sleeve shaft.
In an embodiment, the inner wall of the sleeve shaft, which is close to one end of the knob II in the central axis direction, is provided with a bearing III, the bearing III is coaxially sleeved outside the shaft tube, and the shaft tube is provided with a clamp spring for preventing the bearing III from sliding out from the end of the sleeve shaft, which is close to the knob II in the central axis direction.
In an embodiment, the collar and the third bearing are positioned at one end of the second central axis direction of the knob close to the first knob.
In an embodiment, the second gear is coaxially sleeved outside the central shaft, one end of the second gear in the direction of the central shaft is inserted into the sleeve shaft and fixedly connected with the sleeve shaft, the inner wall of the other end of the second gear in the direction of the central shaft is provided with a fourth bearing, and the fourth bearing is coaxially sleeved on the shaft tube.
In an embodiment, one end of the mounting seat in the central axis direction is sleeved outside the shaft tube and is abutted with the bearing IV, so that the bearing IV is prevented from sliding out of the inner wall of the other end of the gear in the central axis direction;
the inner wall of the other end of the mounting seat in the central axis direction is provided with a second bearing, and the second bearing is coaxially sleeved on the central axis;
one end of the gear in the direction of the central axis is abutted with the second bearing and used for preventing the second bearing from sliding out of the inner wall of the other end of the mounting seat in the direction of the central axis.
In an embodiment, the sleeve shaft, the second knob, the second gear, the shaft tube and the mounting seat are positioned between the first knob and the first gear.
In an embodiment, the sleeve shaft, the second knob and the second gear are located between one end of the shaft tube, which is close to the first knob, and the mounting seat in the central axis direction of the shaft tube.
The beneficial effects are that: the microscope stage translation control hand wheel is compact in structure, simple, convenient and quick to operate, capable of moving and adjusting the position of the glass slide permanently and stably with high precision, high in reliability, and capable of effectively solving the problems of shaking of the glass slide, low positioning accuracy, time-consuming positioning, low efficiency, unclear image capturing and the like in actual operation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a translational control hand wheel of a microscope stage according to the present utility model;
FIG. 2 is a front view of a microscope stage translational control handwheel of the present utility model;
FIG. 3 is an exploded view of a translational control hand wheel of a microscope stage according to the present utility model;
fig. 4 is an internal block diagram of a microscope stage translational control hand wheel of the present utility model.
The reference numerals are explained as follows:
1. a first knob; 2. a second knob; 3. a sleeve shaft; 4. a second gear; 5. a mounting base; 6. a first gear; 7. a central shaft; 8. a first locking screw; 9. a second locking screw; 10. a third locking screw; 11. locking screw IV; 12. a locking screw V; 13. a limiting ring; 14. a first bearing; 15. clamping springs; 16. a third bearing; 17. a collar; 18. a shaft tube; 19. a bearing IV; 20. and a second bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a microscope stage translation control hand wheel which is compact in structure, simple, convenient and quick to operate, capable of moving and adjusting the position of a glass slide permanently and stably with high precision, high in reliability, and capable of effectively solving the problems of glass slide shaking, low positioning accuracy, time-consuming positioning, low efficiency, unclear image capturing and the like in actual operation.
Specifically, in an embodiment of the utility model, as shown in fig. 1-4, the translational control hand wheel of the microscope stage includes a central shaft 7, a sleeve shaft 3, a shaft tube 18 and an installation seat 5, two ends of the central shaft 7 are coaxially and fixedly provided with a knob 1 and a gear 6, the knob 1 rotates to drive the gear 6 to rotate through the central shaft 7, and the gear 6 rotates to drive the X/Y axis movement mechanism on the stage to move to drive the stage and the glass slide thereon to move in the X/Y axis, and the X/Y axis movement mechanism on the stage is already known and will not be repeated herein.
Preferably, the first knob 1 is fixedly connected with the central shaft 7 through the fifth locking screw 12, and the first gear 6 is fixedly connected with the central shaft 7 through the first locking screw 8, so that the design is convenient for the quick disassembly and assembly of the control hand wheel, and the production efficiency is improved, and the production cost is reduced.
In this embodiment, as shown in fig. 1-4, the sleeve shaft 3 is coaxially and rotatably sleeved outside the central shaft 7, two ends of the sleeve shaft 3 are coaxially and fixedly provided with a knob two 2 and a gear two 4, the knob two 2 rotates to drive the gear two 4 to rotate through the sleeve shaft 3, and the gear two 4 rotates to drive an X/Y axis motion mechanism (such as a first gear 6 can be set to drive the X axis motion mechanism on the stage to move, and a second gear 4 is set to drive the Y axis motion mechanism on the stage to move) on the stage and a slide thereon to move in an X/Y axis, so that the X/Y axis motion mechanism on the stage is already known, and redundant description is omitted herein.
Preferably, the knob II 2 is fixedly connected with the sleeve shaft 3 through the locking screw III 10, and the gear II 4 is fixedly connected with the sleeve shaft 3 through the locking screw II 9, so that the design is convenient for the control hand wheel to be quickly disassembled and assembled, the production efficiency is improved, and the production cost is reduced.
In this embodiment, in order to make the sleeve shaft 3 and the central shaft 7 rotate smoothly, and do not interfere with each other to perform rotation, so that the position of the slide is permanently and stably moved and adjusted with high precision, the slide is not rocked, the positioning accuracy is low, the positioning is time-consuming, the efficiency is low, the image capturing is not clear, as shown in fig. 3 and fig. 4, the shaft tube 18 is disposed between the central shaft 7 and the sleeve shaft 3, the shaft tube 18 is coaxially and rotatably connected with the central shaft 7 and the sleeve shaft 3, a clearance cavity is formed between the inner wall of the shaft tube 18 and the outer wall of the central shaft 7, so that the central shaft 7 can rotate freely in the inner cavity of the shaft tube 18, one end of the shaft tube 18 is connected with the mounting seat 5, preferably, as shown in fig. 4, the end of the shaft tube 18 is fixedly connected with the mounting seat 5 in a plugging manner, and the plugging connection is movably connected with the inner wall of the other end of the shaft tube 18, and the bearing 14 is coaxially sleeved on the central shaft 7, so that the rotation of the shaft tube 18 and the slide is stably moved and adjusted with high precision.
In this embodiment, as shown in fig. 4, the center shaft 7 is rotatably sleeved with a stop collar 13, the inner wall of the stop collar 13 is tightly attached to the outer wall of the center shaft 7 to roll, however, in other embodiments, the stop collar 13 may be connected with the center shaft 7 by screwing, the stop collar 13 and the center shaft 7 coaxially roll together, one end of the stop collar 13 in the center axis direction is abutted against the first knob 1, and the other end of the stop collar 13 in the center axis direction is abutted against the first bearing 14, so as to prevent the first bearing 14 from sliding out of the shaft tube 18, ensure that the shaft tube 18 and the center shaft 7 rotate stably, and promote the movement adjustment reliability and stability of the control hand wheel.
The installation seat 5 is rotationally sleeved outside the central shaft 7, and the installation seat 5 is used for firmly installing a control hand wheel on a microscope objective table, so that the control hand wheel is prevented from shaking in the working process, and the lifting and moving adjustment accuracy is facilitated.
In this embodiment, as shown in fig. 4, a second bearing 20 is disposed on an inner wall of one end of the mounting seat 5 in the central axis direction, the second bearing 20 is coaxially sleeved on the central axis 7, and is used for enabling the mounting seat 5 and the central axis 7 to rotate steadily, one end of the first gear 6 in the central axis direction is abutted against the second bearing 20, and is used for preventing the second bearing 20 from sliding out of an inner wall of the other end of the mounting seat 5 in the central axis direction, ensuring that the mounting seat 5 and the central axis 7 rotate steadily, and improving the reliability and stability of movement adjustment of the control hand wheel;
in addition, after the mounting seat 5 stably rotates with the central shaft 7 under the action of the first gear 6 and the second bearing 20, the mounting seat 5 and the limiting ring 13 jointly act to enable the shaft tube 18 and the central shaft 7 to stably rotate, so that the shaft tube 18 is ensured not to axially move on the central shaft 7, and the control hand wheel is enabled to stably and permanently move with high precision to adjust the position of the glass slide, so that the reliability is high.
In this embodiment, the first gear 6 and the second gear 4 are helical teeth, so that not only are the transmission displacement precision and the movement smoothness improved, but also the operation of the control hand wheel can be more efficiently realized.
In this embodiment, as shown in fig. 1-4, one end of the second knob 2 in the central axis direction is fixedly connected with the sleeve shaft 3, a collar 17 is coaxially and fixedly arranged on the inner wall of the other end of the second knob 2 in the central axis direction, the collar 17 is coaxially sleeved outside the sleeve shaft 3, the inner circumferential surface of the collar 17 is tightly attached to the outer circumferential surface of the sleeve shaft 3, the outer circumferential surface of the collar 17 is tightly attached to the inner circumferential surface of the second knob 2, the collar 17 is designed to facilitate the second knob 2 to be sleeved on the sleeve shaft 3, and the second knob 2 is convenient to detach and assemble.
Preferably, the lantern ring 17 is fixedly connected with the knob II 2 through the locking screw IV 11, so that the design is convenient for the control hand wheel to be quickly disassembled and assembled, the production efficiency is improved, and the production cost is reduced.
In this embodiment, as shown in fig. 4, the inner wall of the sleeve shaft 3, which is close to one end of the knob 2 in the central axis direction, is provided with a bearing three 16, the bearing three 16 is coaxially sleeved outside the shaft tube 18, and the end of the sleeve shaft 3, which is close to the knob 2 in the central axis direction, and the shaft tube 18 are stably rotated by the bearing three 16, so that the slide position is permanently and stably moved and adjusted with high precision.
In this embodiment, as shown in fig. 4, the shaft tube 18 is provided with a clamp spring 15, which is used to prevent the third bearing 16 from sliding out from the end of the sleeve shaft 3, which is close to the second knob 2, so as to ensure that the sleeve shaft 3 and the shaft tube 18 rotate stably, and improve the reliability and stability of the movement adjustment of the control hand wheel.
In this embodiment, as shown in fig. 3 and fig. 4, the inner wall of one end of the central axis direction of the gear two 4 is provided with a bearing four 19, the bearing four 19 is coaxially sleeved on the shaft tube 18, and the gear two 4 and the shaft tube 18 stably rotate through the bearing four 19, so that the slide position is permanently and stably moved and adjusted with high precision.
Further, as shown in fig. 4, the other end of the mounting seat 5 in the central axis direction is abutted against the bearing four 19, so as to prevent the bearing four 19 from sliding out of the gear two 4, ensure that the gear two 4 and the shaft tube 18 rotate stably, and promote the movement of the control hand wheel to adjust the reliability and stability.
In this embodiment, as shown in fig. 3 and fig. 4, the other end of the second gear 4 in the central axis direction is inserted into the sleeve shaft 3 and is fixedly connected with the sleeve shaft 3, and under the condition that the second gear 4 and the shaft tube 18 rotate steadily, the second gear 4, the third bearing 16 and the clamp spring 15 cooperate with each other to enable the sleeve shaft 3 and the shaft tube 18 to rotate steadily, so that the sleeve shaft 3 is ensured not to move axially on the shaft tube 18, and the control hand wheel is enabled to move stably and constantly with high precision to adjust the position of the slide glass, so that the reliability is high.
In this embodiment, the collar 17 and the third bearing 16 are located at one end of the second knob 2 near the first knob 1 in the central axis direction, so that the second knob 2 and the sleeve shaft 3 are convenient to disassemble and assemble.
In this embodiment, as shown in fig. 1-4, the control hand wheel of this embodiment locates the sleeve shaft 3, the knob second 2, the gear second 4, the shaft tube 18 and the mounting seat 5 between the knob first 1 and the gear first 6 on the central shaft 7, locates the sleeve shaft 3, the knob second 2 and the gear second 4 between one end of the shaft tube 18, which is close to the knob first 1, and the mounting seat 5 in the central axis direction, so that the control hand wheel has a compact overall structure, and is convenient for a user to simply, conveniently and rapidly operate the knob first 1 and the knob second 2.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A microscope stage translational control hand wheel, comprising:
the rotary knob I and the gear I are coaxially and fixedly arranged at two ends of the central shaft;
the sleeve shaft is coaxially and rotatably sleeved outside the central shaft, and a knob II and a gear II are coaxially and fixedly arranged at two ends of the sleeve shaft;
the shaft tube is positioned between the central shaft and the sleeve shaft and is coaxially and rotatably connected with the central shaft and the sleeve shaft;
the mounting seat is rotatably sleeved outside the central shaft and is connected with the shaft tube;
the first gear and the second gear are helical teeth.
2. The microscope stage translational control hand wheel of claim 1, wherein one end of the central axis direction of the shaft tube is connected with the mounting seat in a plugging manner, the upper rotary sleeve of the central shaft is provided with a limiting ring, one end of the central axis direction of the limiting ring is abutted with the first knob, and the other end of the central axis direction of the limiting ring is abutted with the other end of the central axis direction of the shaft tube.
3. The microscope stage translational control hand wheel of claim 2, wherein a first bearing is provided on an inner wall of the other end of the central axis direction of the shaft tube, the first bearing is coaxially sleeved on the central axis, and the other end of the central axis direction of the limiting ring is abutted with the first bearing for preventing the first bearing from sliding out from the other end of the central axis direction of the shaft tube.
4. The microscope stage translational control hand wheel of claim 1, wherein one end of the knob in the direction of the second central axis is detachably and fixedly connected with the sleeve shaft, and a collar is coaxially and fixedly arranged on the inner wall of the other end of the knob in the direction of the second central axis and coaxially sleeved outside the sleeve shaft.
5. The microscope stage translational control hand wheel of claim 4, wherein the inner wall of the end of the sleeve shaft, which is close to the second knob, is provided with a third bearing, the third bearing is coaxially sleeved outside the shaft tube, and the shaft tube is provided with a clamp spring for preventing the third bearing from sliding out from the end of the sleeve shaft, which is close to the second knob, in the direction of the central axis of the sleeve shaft.
6. The microscope stage translational control hand wheel of claim 5, wherein the collar and the bearing III are located at an end of the knob II near the knob I in the direction of the central axis of the knob II.
7. The microscope stage translational control hand wheel of claim 1, wherein the second gear is coaxially sleeved outside the central shaft, one end of the second gear in the direction of the central shaft is inserted into the sleeve shaft and fixedly connected with the sleeve shaft, the inner wall of the other end of the second gear in the direction of the central shaft is provided with a fourth bearing, and the fourth bearing is coaxially sleeved on the shaft tube.
8. The microscope stage translational control hand wheel of claim 7, wherein one end of the mounting seat in the central axis direction is sleeved outside the shaft tube and is abutted with the bearing four for preventing the bearing four from sliding out from the inner wall of the other end of the gear in the central axis direction;
the inner wall of the other end of the mounting seat in the central axis direction is provided with a second bearing, and the second bearing is coaxially sleeved on the central axis;
one end of the gear in the direction of the central axis is abutted with the second bearing and used for preventing the second bearing from sliding out of the inner wall of the other end of the mounting seat in the direction of the central axis.
9. The microscope stage translational control hand wheel of claim 1, wherein the sleeve, knob two, gear two, shaft tube, mount are located between knob one and gear one.
10. The microscope stage translational control hand wheel of claim 9, wherein the sleeve, knob two, and gear two are located between the mounting base and one end of the central axis of the shaft tube near the knob one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950629.7U CN219978619U (en) | 2023-04-24 | 2023-04-24 | Microscope objective table translation control hand wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950629.7U CN219978619U (en) | 2023-04-24 | 2023-04-24 | Microscope objective table translation control hand wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978619U true CN219978619U (en) | 2023-11-07 |
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ID=88588999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950629.7U Active CN219978619U (en) | 2023-04-24 | 2023-04-24 | Microscope objective table translation control hand wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978619U (en) |
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2023
- 2023-04-24 CN CN202320950629.7U patent/CN219978619U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A microscope stage translation control handwheel Granted publication date: 20231107 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch Pledgor: Shanghai Shenzhi Medical Technology Co.,Ltd. Registration number: Y2024310000441 |