CN210982897U - Adjusting device for microscope eyepiece base - Google Patents
Adjusting device for microscope eyepiece base Download PDFInfo
- Publication number
- CN210982897U CN210982897U CN201922428036.0U CN201922428036U CN210982897U CN 210982897 U CN210982897 U CN 210982897U CN 201922428036 U CN201922428036 U CN 201922428036U CN 210982897 U CN210982897 U CN 210982897U
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- CN
- China
- Prior art keywords
- seat
- base
- positioning
- rotating shaft
- microscope eyepiece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an adjusting device of microscope eyepiece seat with convenient use and higher installation precision of an eyepiece sleeve, which comprises a base, wherein the base is provided with a lighting device, a target device is arranged above the lighting device, the base is provided with a horizontally arranged rotating shaft, the rotating shaft is provided with a rotating rod, the rotating rod is provided with an upper bracket with an adjustable position along the length direction of the rotating rod, the upper bracket is provided with a turnover seat which is overturned around a horizontal shaft arranged perpendicular to the rotating shaft, the upper bracket is provided with a fixing device for positioning the position of the turnover seat, the turnover seat is provided with a moving seat which horizontally slides along the direction perpendicular to the rotating shaft, the turnover seat is also provided with a positioning device for positioning the moving seat, the moving seat is provided with a telescope component, the target device comprises a target sleeve, the lower part in the target sleeve is provided with a light blocking insert with a cross seam, the objective component, and a connector connected with the microscope eyepiece seat to be debugged is arranged on the target cylinder.
Description
Technical Field
The utility model relates to an adjusting device of microscope eyepiece seat.
Background
The microscope eyepiece base is rotatably connected with two L-shaped eyepiece tubes for mounting eyepieces, three adjusting screws for adjusting the positions of the differentiation plates with black cross scales in the eyepiece tubes are uniformly distributed on the eyepiece tubes in the circumferential direction, the positions of the differentiation plates in the two eyepiece tubes need high accuracy to ensure that the cross scales seen by two eyes are overlapped during observation, in addition, when the included angle between the main shafts of the two eyepiece tubes is greater than a limit value (generally, the limit value is not more than 8 minutes), the object images seen in the two eyepiece tubes cannot be completely overlapped, but the existing adjusting and detecting device is complex to use, and the adjusting accuracy cannot meet the using requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is an adjusting device of a microscope eyepiece base, which is convenient to use and enables the installation precision of an eyepiece barrel to be higher.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: an adjusting device of a microscope eyepiece seat comprises a base, wherein a lighting device is arranged on the base, a target device is arranged above the lighting device, a rotating shaft which is horizontally arranged is arranged on the base, a rotating rod is arranged on the rotating shaft, an upper support which can be adjusted in position along the length direction of the rotating rod is arranged on the rotating rod, a locking device for locking the upper support is arranged on the rotating rod, a turnover seat which can turn over around a horizontal shaft which is arranged perpendicular to the rotating shaft is arranged on the upper support, a fixing device for positioning the position of the turnover seat is arranged on the upper support, a moving seat which can horizontally slide along the direction perpendicular to the rotating shaft is arranged on the turnover seat, a positioning device for positioning the moving seat is also arranged on the turnover seat, a telescopic mirror assembly is arranged on the moving seat, the target device comprises a target cylinder, a light blocking insert piece with a cross seam is arranged on the, the light blocking insertion piece is positioned at the focus of the objective lens assembly, and a connector connected with a microscope eyepiece seat to be debugged is arranged on the target cylinder.
Preferably, the locking device comprises a slotted hole arranged in the length direction in the rotating rod and a locking screw rod arranged in the upper bracket in a penetrating way, the end part of the locking screw rod penetrates through the slotted hole on the transmission rod, and the end part of the locking screw rod is provided with a locking nut.
As a preferred scheme, be equipped with the slide rail on the dwang, be equipped with on the upper bracket with slide rail matched with guide way.
Preferably, the fixing device comprises a horizontally arranged compression screw rod arranged on the upper bracket, and the end part of the compression screw rod compresses the side surface of the turnover seat.
As a preferred scheme, the positioning device comprises a positioning block arranged on the overturning seat, a threaded hole horizontally arranged is formed in the positioning block, an adjusting screw rod penetrates through the threaded hole, and the end of the adjusting screw rod is rotatably arranged in the movable seat.
The utility model has the advantages that: the device has simple structure, low manufacturing cost and convenient use. The position of the differentiation plate with the black cross scale on the eyepiece tube can be highly accurate, so that the cross scales seen by two eyes are overlapped during observation; in addition, the included angle between the main shafts of the two eyepiece barrels can be effectively adjusted, so that the object images seen in the two eyepiece barrels can be coincided in the perception range of human eyes.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the device comprises a base, 2, a lighting device, 3, a target device, 31, a target cylinder, 32, a light blocking insertion piece, 33, an objective lens assembly, 4, a rotating shaft, 5, a rotating rod, 6, an upper support, 7, a locking screw rod, 8, a turnover seat, 9, a fixing device, 10, a moving seat, 11, an adjusting screw rod and 12, a telescope assembly.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in fig. 1, the adjusting device of the microscope eyepiece seat comprises a base 1, a lighting device 2 is arranged on the base 1, a target device 3 is arranged above the lighting device 2, the target device 3 comprises a target cylinder 31, a light blocking insertion sheet 32 with a cross seam is arranged at the lower part in the target cylinder 31, an objective lens assembly 33 which changes light rays penetrating through the cross seam into parallel light is arranged at the upper part of the light blocking insertion sheet 32 in the target cylinder 31, the light blocking insertion sheet 32 is positioned at the focus of the objective lens assembly 33, and a connecting port connected with the microscope eyepiece seat to be debugged is arranged on the target cylinder 31.
Be equipped with the axis of rotation 4 that the level set up on base 1, be equipped with dwang 5 on the axis of rotation 4, be equipped with on dwang 5 along dwang 5 length direction position adjustable upper bracket 6, be equipped with the slide rail on the dwang 5, be equipped with on upper bracket 6 with slide rail matched with guide way. Be equipped with the locking device who locks upper bracket 6 on dwang 5, locking device is including setting up the waist shape hole of arranging along length direction in dwang 5 and wearing to establish locking screw 7 in upper bracket 6, and locking screw 7 tip passes the waist shape hole on the transfer line and its tip is equipped with lock nut.
The upper bracket 6 is provided with a turnover seat 8 which is turned over around a horizontal shaft arranged perpendicular to the rotating shaft 4, the upper bracket 6 is provided with a fixing device 9 for positioning the position of the turnover seat 8, the fixing device 9 comprises a compression screw rod arranged horizontally on the upper bracket 6, and the end part of the compression screw rod compresses the side surface of the turnover seat 8.
Be equipped with on the upset seat 8 along the 4 direction horizontal slip's of perpendicular to axis of rotation removal seat 10, still be equipped with the positioner that the seat 10 was removed in the location on the upset seat 8, positioner is equipped with the screw hole that the level was arranged including setting up the locating piece on upset seat 8 in the locating piece, and threaded hole wears to be equipped with adjusting screw 11, and adjusting screw 11's tip rotates the setting and is removing in seat 10. The mobile base 10 is provided with a telescope assembly 12.
During the debugging, put microscope eyepiece seat on the connector of a target section of thick bamboo 31, arrange horizontal position in dwang 5, insert two standard eyepieces on the microscope eyepiece pipe, two eyepiece pipes make two eyepiece socle portions be the level form about rotating, open lighting device 2, carry out following debugging:
debugging in the first stage: firstly, observing the positions of a black cross scale in a left ocular and a cross cursor in a target cylinder 31, and adjusting three adjusting screws on a left ocular tube to ensure that the position deviation of the center of the cross scale and the center of the cross cursor is smaller than the range of 1.5 grids on the cross cursor; adjusting three adjusting screws on the right eyepiece tube in the same way to ensure that the deviation between the center of the cross scale and the center of the cross cursor is smaller than the range of 1.5 grids on the cross cursor;
then, the left eyepiece tube and the right eyepiece tube are rotated to enable the two eyepiece tubes to be positioned at the highest positions, and the three adjusting screws on the left eyepiece tube and the right eyepiece tube are adjusted in the above mode to enable the deviation between the center of the cross scale and the center position of the cross cursor to be smaller than the range of 1.5 grids on the cross cursor;
then, the left eyepiece tube and the right eyepiece tube are rotated to enable the two eyepiece tubes to be located at the lowest position, and the three adjusting screws on the left eyepiece tube and the right eyepiece tube are adjusted in the above mode to enable the deviation between the center of the cross scale and the center position of the cross cursor to be smaller than the range of 1.5 grids on the cross cursor;
debugging in the second stage: firstly, the rotating rod 5 is arranged at a vertical position, and the positions of the upper bracket 6, the overturning seat 8 and the moving seat 10 are adjusted and locked, so that the right lens cone of the telescope corresponds to the right eyepiece tube to be detected;
secondly, rotating the left and right ocular tubes to enable the bottoms of the two ocular tubes to be horizontal, observing the position of the center of a bright cross cursor in the right ocular in the telescope relative to the center of a black cross cursor and the distance between the two ocular tubes, and if the distance exceeds the specified number of grids on the black cross cursor (in the embodiment, the numerical value is that the center of the bright cross cursor is positioned at the upper side of the center of the black cross cursor and is one grid, the center of the bright cross cursor is positioned at the lower side of the center of the black cross cursor and is one grid, and the center of the bright cross cursor is positioned at the left side of the center of the black cross cursor and is five grids, adjusting three adjusting screws on the right ocular tube until the distance between the center of the bright cross cursor in the right ocular and the center of the black cross cursor is smaller than the specified number;
thirdly, rotating the right eyepiece tube to enable the right eyepiece tube to be respectively located at the highest position and the lowest position, and respectively adjusting three adjusting screws on the right eyepiece tube in the above mode to enable the position of the center of a bright cross cursor in the right eyepiece relative to the center of a black cross cursor to meet the requirement;
then, adjusting the position of the movable base 10 to enable the left lens cone of the telescope to correspond to the ocular tube to be detected and locked; respectively adjusting three adjusting screws on the left eyepiece tube at the highest position, the middle position and the lowest position of the left eyepiece tube by the same method, so that the position of the center of a bright cross cursor in the left eyepiece relative to the center of a black cross cursor meets the requirement;
debugging in the third stage: the rotating rod 5 is placed horizontally, and the steps in the first stage are repeated, so that when the left eyepiece tube and the right eyepiece tube are positioned at the highest position, the middle position and the lowest position, the deviation between the center of the cross scale and the center of the cross cursor is smaller than the range of 1.5 grids on the cross cursor.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several changes and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The adjusting device of the microscope eyepiece seat is characterized by comprising a base, wherein the base is provided with an illuminating device, a target device is arranged above the illuminating device, the base is provided with a horizontally arranged rotating shaft, the rotating shaft is provided with a rotating rod, the rotating rod is provided with an upper support with an adjustable position along the length direction of the rotating rod, the rotating rod is provided with a locking device for locking the upper support, the upper support is provided with a turnover seat which is turned around a horizontal shaft arranged perpendicular to the rotating shaft, the upper support is provided with a fixing device for positioning the position of the turnover seat, the turnover seat is provided with a moving seat which horizontally slides along the direction perpendicular to the rotating shaft, the turnover seat is also provided with a positioning device for positioning the moving seat, the moving seat is provided with a telescope component, the target device comprises a target cylinder, the lower part in the target cylinder is provided with a light-blocking insert with a cross seam, and the upper, the light blocking insertion piece is positioned at the focus of the objective lens assembly, and a connector connected with a microscope eyepiece seat to be debugged is arranged on the target cylinder.
2. The adjusting device for microscope eyepiece bases according to claim 1, wherein the locking device comprises a lengthwise slotted hole provided in the swivelling lever and a locking screw inserted into the upper support, the end of the locking screw passing through the slotted hole in the transfer lever and the end of which is provided with a locking nut.
3. The adjusting device for microscope eyepiece mount as claimed in claim 2, wherein the rotating rod is provided with a slide rail, and the upper bracket is provided with a guide groove matching with the slide rail.
4. The adjusting device for microscope eyepiece mount of claim 3, wherein the fixing device comprises a horizontally disposed compression screw disposed on the upper bracket, an end of the compression screw compressing the side of the flip base.
5. The adjusting device of microscope eyepiece mount as claimed in claim 4, wherein the positioning device comprises a positioning block disposed on the flip base, the positioning block is provided with a horizontally disposed threaded hole, an adjusting screw rod is disposed in the threaded hole, and an end of the adjusting screw rod is rotatably disposed in the movable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428036.0U CN210982897U (en) | 2019-12-30 | 2019-12-30 | Adjusting device for microscope eyepiece base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428036.0U CN210982897U (en) | 2019-12-30 | 2019-12-30 | Adjusting device for microscope eyepiece base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982897U true CN210982897U (en) | 2020-07-10 |
Family
ID=71438150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922428036.0U Expired - Fee Related CN210982897U (en) | 2019-12-30 | 2019-12-30 | Adjusting device for microscope eyepiece base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982897U (en) |
-
2019
- 2019-12-30 CN CN201922428036.0U patent/CN210982897U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |