CN213482558U

CN213482558U - Microscope lens

Info

Publication number: CN213482558U
Application number: CN202021240754.1U
Authority: CN
Inventors: 江斌; 江志君; 马溧
Original assignee: Nanjing Xingshuo Optical Instrument Co ltd
Current assignee: Nanjing Xingshuo Optical Instrument Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-18
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a microscope lens, second connecting block (304) and first connecting block (2) fixed connection, shell (303) and second connecting block (304) fixed connection, slewing mechanism (301) are connected with shell (303), third connecting block (3025) and slewing mechanism (301) fixed connection, alignment rod (3022) and third connecting block (3025) fixed connection, lead screw (4) are connected with alignment block (3021), alignment bearing (3023) are connected with alignment block (3021), alignment block (3021) and alignment bearing (3023) perpendicular terminal surface set up alignment bolt (3024), alignment bolt (3024) are used for adjusting alignment bearing (3023) position, alignment bearing (3023) are connected with alignment rod (3022); the utility model discloses a set up the position relation that calibration mechanism can calibrate a pair of alignment pole, can align a pair of alignment pole completely, let the lead screw rotate more stably to measured data is more accurate.

Description

Microscope lens

Technical Field

The utility model relates to a microscope technical field, concretely relates to microscope camera lens.

Background

How to measure the size of microorganism in little field, at present through set up the datum line in the eyepiece, the rethread vertical direction reinserts the second lens that is parallel with the eyepiece and has the measuring line again, when measuring line and datum line and microorganism that awaits measuring, reads the insertion amount through the instrument to reachd microorganism length.

In existing microscopes, there is a lack of a calibration mechanism for inserting a second lens.

Disclosure of Invention

An object of the utility model is to provide a microscope camera lens to solve one of the above-mentioned multinomial defect or defect that leads to among the prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme: a microscope lens is characterized by comprising an ocular, a first connecting block, an insertion mechanism and a lead screw, wherein the ocular penetrates through the first connecting block, the ocular is fixedly connected with the first connecting block, the insertion mechanism is connected with the first connecting block, the insertion mechanism and the ocular form a right angle, and the lead screw controls a second lens to be inserted into the ocular; the inserted mechanism comprises a rotating mechanism, a calibrating mechanism, a shell and a second connecting block, the second connecting block is fixedly connected with the first connecting block, the shell is fixedly connected with the second connecting block, the rotating mechanism is connected with the shell, the calibrating mechanism comprises a calibrating block, a calibrating rod, a calibrating bearing, a calibrating bolt and a third connecting block, the third connecting block is fixedly connected with the rotating mechanism, the calibrating rod is fixedly connected with the third connecting block, the screw rod is connected with the calibrating block, the calibrating bearing is connected with the calibrating block, the calibrating bolt is arranged on the end face of the calibrating block, which is perpendicular to the calibrating bearing, and is used for adjusting the position of the calibrating bearing, and the calibrating bearing is connected with the calibrating rod; the rotating mechanism can drive the third connecting block to rotate.

Preferably, foregoing microscope camera lens, characterized in that, slewing mechanism includes carousel, axis of rotation, fourth connecting block, turn round and fixed block, the carousel with third connecting block fixed connection, the fourth connecting block with shell fixed connection, fixed block one end with fourth connecting block fixed connection, the other end with carousel fixed connection, axis of rotation one end is passed the fourth connecting block with carousel fixed connection, the other end with turn round fixed connection.

Preferably, a linear bearing is arranged between the rotating shaft and the fourth connecting block, the linear bearing is fixedly connected with the fourth connecting block, and the rotating shaft is connected with the linear bearing in a sliding manner.

Preferably, in the microscope lens, the screw rod is fixedly connected with the calibration block through a bolt.

Preferably, in the microscope lens, the calibration bearing is detachably connected to the calibration block.

Preferably, in the microscope lens, the calibration bearing is connected to the calibration block by a bolt.

Preferably, the microscope lens is characterized in that the shell is provided with a plurality of adjusting windows.

According to the above technical scheme, the embodiment of the utility model has following effect at least: the utility model discloses can solve the technical problem among the background art, can calibrate the position relation of a pair of alignment pole through setting up calibration mechanism, can align a pair of alignment pole completely, let the lead screw rotate more stably to measured data is more accurate.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a schematic view of an insertion mechanism according to an embodiment of the present invention;

FIG. 4 is a partial enlarged view of an embodiment of the present invention;

wherein: 1-ocular lens, 2-first connecting block, 3-insertion mechanism, 4-screw rod, 30-rotation mechanism, 302-calibration mechanism, 303-shell, 304-second connecting block, 3011-rotary disc, 3012-rotation shaft, 3013-fourth connecting block, 3014-rotation knob, 3015-fixed block, 3016-linear bearing, 3021-calibration block, 3022-calibration rod, 3023-calibration bearing, 3024-calibration bolt, 3025-third connecting block, 3031-adjustment window.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-4, the utility model discloses a microscope lens, which comprises an eyepiece 1, a first connecting block 2, an insertion mechanism 3 and a screw rod 4, wherein the eyepiece 1 passes through the first connecting block 2, the eyepiece 1 is fixedly connected with the first connecting block 2, the insertion mechanism 3 is connected with the first connecting block 2, the insertion mechanism 3 and the eyepiece 1 form a right angle, and the screw rod 4 controls a second lens to be inserted into the eyepiece 1; the insertion mechanism 3 comprises a rotating mechanism 301, a calibration mechanism 302, a housing 303 and a second connecting block 304, the second connecting block 304 is fixedly connected with a first connecting block 2, the housing 303 is fixedly connected with the second connecting block 304, the rotating mechanism 301 is connected with the housing 303, the calibration mechanism 302 comprises a calibration block 3021, a calibration rod 3022, a calibration bearing 3023, a calibration bolt 3024 and a third connecting block 3025, the third connecting block 3025 is fixedly connected with the rotating mechanism 301, the calibration rod 3022 is fixedly connected with the third connecting block 3025, the lead screw 4 is connected with the calibration block 3021, the calibration bearing 3023 is connected with the calibration block 3021, the calibration bolt 3024 is arranged on the end surface of the calibration block 3021 perpendicular to the calibration bearing 3023, the calibration bolt 3024 is used for adjusting the position of the calibration bearing 3023, the calibration bearing 3023 is connected with the calibration rod 3022, and the calibration bearing 3023 is tangent to the calibration rod 3022.

Specifically, the calibration bearing 3023 is detachably connected to the calibration block 3021, the calibration bearing 3023 is connected to the calibration block 3021 through a bolt, when calibration is needed, the bolt is loosened, the calibration bolt 3024 is rotated, the calibration bolt 3024 moves, the calibration bearing 3023 is driven, and therefore the position of the calibration rod 3022 is adjusted.

The rotating mechanism 301 comprises a rotating disc 3011, a rotating shaft 3012, a fourth connecting block 3013, a rotating knob 3014 and a fixing block 3015, the rotating disc 3011 is fixedly connected to the third connecting block 3025, the fourth connecting block 3013 is fixedly connected to the housing 303, one end of the fixing block 3015 is fixedly connected to the fourth connecting block 3013, the other end of the fixing block 3011 is fixedly connected to the rotating disc 3011, one end of the rotating shaft 3012 penetrates through the fourth connecting block 3013 to be fixedly connected to the rotating disc 3011, the other end of the rotating shaft 3014 is fixedly connected to the rotating knob 3014, a linear bearing 3016 is arranged between the rotating shaft 3012 and the fourth connecting block 3013, the linear bearing 3016 is fixedly connected to the fourth connecting block 3013, and.

For calibration convenience, the housing 303 is provided with a number of adjustment windows 3031, which adjustment windows 3031 facilitate calibration on the one hand and enable the effect of the calibration to be observed on the other hand.

A sensor is connected to the housing 303 for reading the amount of second lens insertion.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A microscope lens is characterized by comprising an ocular (1), a first connecting block (2), an insertion mechanism (3) and a screw rod (4), wherein the ocular (1) penetrates through the first connecting block (2), the ocular (1) is fixedly connected with the first connecting block (2), the insertion mechanism (3) is connected with the first connecting block (2), the insertion mechanism (3) and the ocular (1) form a right angle, and the screw rod (4) controls a second lens to be inserted into the ocular (1);

the insertion mechanism (3) comprises a rotating mechanism (301), a calibration mechanism (302), a housing (303), a second connecting block (304), the second connecting block (304) is fixedly connected with the first connecting block (2), the housing (303) is fixedly connected with the second connecting block (304), the rotating mechanism (301) is connected with the housing (303), the calibration mechanism (302) comprises a calibration block (3021), a calibration rod (3022), a calibration bearing (3023), a calibration bolt (3024) and a third connecting block (3025), the third connecting block (3025) is fixedly connected with the rotating mechanism (301), the calibration rod (3022) is fixedly connected with the third connecting block (3025), the lead screw (4) is connected with the calibration block (3021), the calibration bearing (3023) is connected with the calibration block (3021), the calibration bolt (3024) is arranged on the end face of the calibration block (3021) perpendicular to the calibration bearing (3023), the calibration bolt (3024) is used for adjusting the position of a calibration bearing (3023), and the calibration bearing (3023) is connected with the calibration rod (3022);

the rotating mechanism (301) can drive the third connecting block (3025) to rotate.

2. The microscope lens according to claim 1, wherein the rotating mechanism (301) comprises a rotary plate (3011), a rotating shaft (3012), a fourth connecting block (3013), a knob (3014) and a fixing block (3015), the rotary plate (3011) is fixedly connected to the third connecting block (3025), the fourth connecting block (3013) is fixedly connected to the housing (303), one end of the fixing block (3015) is fixedly connected to the fourth connecting block (3013), the other end of the fixing block is fixedly connected to the rotary plate (3011), one end of the rotating shaft (3012) passes through the fourth connecting block (3013) and is fixedly connected to the rotary plate (3011), and the other end of the rotating shaft is fixedly connected to the knob (3014).

3. A microscope lens according to claim 2, wherein a linear bearing (3016) is arranged between the rotating shaft (3012) and the fourth connecting block (3013), the linear bearing (3016) is fixedly connected with the fourth connecting block (3013), and the rotating shaft (3012) is slidably connected with the linear bearing (3016).

4. A microscope lens according to claim 1, characterized in that the spindle (4) is fixedly connected to the calibration block (3021) by means of a screw.

5. A microscope lens according to claim 1, characterised in that the calibration bearing (3023) is detachably connected to the calibration block (3021).

6. A microscope lens according to claim 5, characterised in that the calibration bearing (3023) is bolted to the calibration block (3021).

7. A microscope lens according to claim 1, characterised in that the housing (303) is provided with a number of adjustment windows (3031).