CN209928127U - Optical microscope buffer stop - Google Patents
Optical microscope buffer stop Download PDFInfo
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- CN209928127U CN209928127U CN201920747999.4U CN201920747999U CN209928127U CN 209928127 U CN209928127 U CN 209928127U CN 201920747999 U CN201920747999 U CN 201920747999U CN 209928127 U CN209928127 U CN 209928127U
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- carrying platform
- stop block
- microscope
- fixed stop
- lifting carrying
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Abstract
The utility model provides an optical microscope buffer stop, including microscope body, base, lift microscope carrier and buffer stop, be provided with branch between base and the microscope body, buffer stop includes fixed dog, sensitization detector and horizontal pole. The lifting carrying platform adjusts the distance between the microscope body and the lifting carrying platform through lifting, and the collision avoidance device prevents the lifting carrying platform or a bearing object on the lifting carrying platform from contacting and colliding with the microscope body. The fixed stop block is installed on the supporting rod, when the lifting carrying platform rises to move to the fixed stop block, the cross rod can be firstly contacted with the photosensitive detector, the operator can know that the lifting platform is closer to the microscope body through the photosensitive detector, and the microscope body also reaches the visual clear adjusting range, so that the purpose of reminding the operator is achieved. Meanwhile, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero, so that the problem of mutual collision between the microscope body and the lifting carrying platform is solved.
Description
Technical Field
The utility model relates to an optical microscope apparatus field especially relates to an optical microscope buffer stop.
Background
The existing optical microscope using method comprises the following steps: the height of the microscope stage of the object to be detected is adjusted in a matched manner under the condition that the low-magnification lens is used, so that the object to be detected is displayed in the range of the low-magnification lens in a preliminary and clear manner, then the position of the microscope stage is kept unchanged, lenses of different magnifications of the microscope are adjusted and switched according to requirements, and the purpose of accurately observing the object to be detected is achieved. However, when the low-magnification lens is switched to the high-magnification lens, the object to be measured is likely to collide with the lens, thereby causing the problem that the object to be measured (wafer) is scratched or even broken. Meanwhile, when the object to be measured interferes with the lens, the microscope lens has higher risk of damage.
SUMMERY OF THE UTILITY MODEL
Therefore, it is desirable to provide an optical microscope collision avoidance apparatus, which solves the problem that the objective lens and the stage or the object to be measured of the existing optical microscope are easily damaged by collision.
In order to achieve the above object, the inventor provides an optical microscope anti-collision device, which comprises a microscope body, a base, a lifting carrying platform and an anti-collision device; a supporting rod is arranged between the base and the microscope body, the lifting carrying platform is arranged on the base, and the supporting rod is positioned on one side of the lifting carrying platform; the anti-collision device comprises a fixed stop block, a photosensitive detector and a cross rod, wherein the cross rod is arranged on the lifting carrying platform, the fixed stop block is arranged in the middle of the supporting rod, the photosensitive detector is arranged on the supporting rod between the fixed stop block and the base, the fixed stop block is used for limiting the cross rod, the photosensitive detector is used for prompting an operator to reach a clear visual field distance when the lifting carrying platform is moved, and when the cross rod of the lifting carrying platform is contacted with the fixed stop block, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero.
Further, the microscope body is provided with an objective turntable, a plurality of objective lenses are arranged on the objective turntable, and the objective lenses are used for amplifying different magnifications of the object to be measured through the rotation of the objective turntable.
Further, when the fixed stop block is in contact with the transverse pipe, the distance between any one of the objective lenses and the lifting carrying platform is larger than zero.
Further, the distance between the photosensitive detector and the fixed stop block is larger than 3 mm.
Further, still include the attention device, the attention device is connected with the sensitization detector electricity, the attention device sets up on branch.
Further, the alarm is a warning lamp or a buzzer.
Further, the lifting carrier comprises a power unit and a carrier, the power unit is arranged on the base, and the output end of the power unit is arranged on the carrier.
Further, the power unit is a cylinder, a hydraulic cylinder or a linear motor.
Be different from prior art, above-mentioned technical scheme is through passing through branch with the microscope body and installing on the base, installs lift microscope carrier in the base simultaneously. The lifting carrying platform is used for adjusting the distance between the microscope body and the lifting carrying platform through lifting, and the collision avoidance device is used for avoiding the contact and collision between the lifting carrying platform or a bearing object on the lifting carrying platform and the microscope body. The microscope lifting platform comprises a supporting rod, a fixed stop block is mounted on the supporting rod, and therefore when the lifting carrying platform rises to move to the fixed stop block, the cross rod can be firstly contacted with the photosensitive detector, the photosensitive detector enables an operator to know that the lifting platform is close to the microscope body, the microscope body also reaches the visual clear adjusting range, and the purpose of reminding the operator is achieved. Meanwhile, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero, so that the problem of mutual collision between the microscope body and the lifting carrying platform is solved.
Drawings
Fig. 1 is a schematic view of an optical microscope collision avoidance apparatus according to an embodiment.
Description of reference numerals:
10. a microscope body; 101. a strut; 102. an objective lens turntable; 103. an objective lens;
11. a base;
12. lifting the carrying platform; 121. a power unit; 122. a stage;
13. an anti-collision device; 131. fixing a stop block; 132. a light sensitive detector; 133. a cross bar;
134. an alarm;
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present embodiment provides an optical microscope collision avoidance apparatus, which includes a microscope body 10, a base 11, a lifting stage 12, and a collision avoidance apparatus 13, wherein a supporting rod 101 is disposed between the base and the microscope body, and the collision avoidance apparatus includes a fixed stop 131, a photosensitive detector 132, and a cross bar 133. The photosensitive detector is arranged on the supporting rod between the fixed stop block and the base, the fixed stop block is used for limiting the cross rod, the photosensitive detector is used for prompting an operator to reach a clear visual field distance when the operator moves the lifting carrying platform, and when the cross rod of the lifting carrying platform is contacted with the fixed stop block, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero.
In this embodiment, the microscope body is mounted on the base through the supporting rod, and the lifting carrying platform is mounted on the base. The lifting carrying platform can ascend and descend in the vertical direction to achieve the effect of adjusting the distance between the microscope body and the lifting carrying platform, and the collision of the lifting carrying platform or a bearing object on the lifting carrying platform and the microscope body is avoided through the anti-collision device. The microscope lifting platform comprises a supporting rod, a fixed stop block is mounted on the supporting rod, and therefore when the lifting carrying platform rises to move to the fixed stop block, the cross rod can be firstly contacted with the photosensitive detector, the photosensitive detector enables an operator to know that the lifting platform is close to the microscope body, the microscope body also reaches the visual clear adjusting range, and the purpose of reminding the operator is achieved. Meanwhile, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero, so that the problem of mutual collision between the microscope body and the lifting carrying platform is solved.
In this embodiment, an objective turntable 102 is rotatably mounted at one end of the microscope body, and a plurality of objective lenses 103 with different magnifications are mounted on the objective turntable, so that the object to be measured can be observed by switching different objective lenses; further, since the objective lenses having different magnifications have different length dimensions, the objective lenses and the elevating stage or the elevating stage are likely to collide with each other. Therefore, in this embodiment, the collision problem is solved by taking the objective lens with the longest size as an example, and the effect that the objective lens with the shorter size does not collide can be achieved. Therefore, when the fixed stop block is installed, the distance between the objective lens with the longest size and the lifting carrying platform is required to be larger than zero when the fixed stop block is in contact with the transverse pipe. The lifting carrying platform can be provided with a groove for placing a bearing object, namely, a gap exists between the top surface of the lifting carrying platform or the bearing object on the lifting carrying platform and the objective lens with the longest size, so that the problem that the objective lens and the carrying platform or the object to be measured are easy to collide and damage can be solved.
The visual clear distance between objective lens and the determinand is between 2 to 3 millimeters, consequently sets for the interval that the interval between sensitization detector and the fixed dog is 3 millimeters, and specific sensitization detector can be 3.1 millimeters with the interval between the fixed dog, consequently when the lift microscope carrier removes, can be earlier detected by sensitization detector, reachs the adjustment range that can clear field of vision again, at last again through with fixed dog contact collision prevention.
Specifically, in this embodiment, the lifting carrier includes a power unit 121 and a carrier 122, the power unit is disposed on the base, and an output end of the power unit is disposed on the carrier. And the power unit can be a cylinder, a hydraulic cylinder or a linear motor. Adopt linear electric motor to go up and down to the microscope carrier in this embodiment, use linear electric motor portable carrying optical microscope device, can promote the microscope carrier through linear electric motor simultaneously and go up and down, the output shaft of rectangle screw thread can reach the purpose of accurate control lifting dimension moreover. Therefore, the linear motor drives the carrier to rise, when the cross rod reaches the detection range of the photosensitive detector, the photosensitive detector obtains feedback information, the information is conveyed to the electromagnetic valve of the warning device 134 through the detected information, the electromagnetic valve is communicated with a power line between the warning device and the power supply, and the power supply can be commercial power or a storage battery. Therefore can remind the operator through the attention device, for example, light warning through the warning light, or use bee calling organ to warn with sound, make the operator know and be about to reach visual clear microscope carrier regulatory region, and avoid the regulatory region of collision, make the operator know can not switch the objective lens on the microscope body under current state, reach warning operator's effect, and effectual avoidance or reduction optical microscope's objective lens and determinand or lift microscope carrier bump and the problem of damage.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an optical microscope buffer stop which characterized in that: comprises a microscope body, a base, a lifting carrying platform and an anti-collision device;
a supporting rod is arranged between the base and the microscope body, the lifting carrying platform is arranged on the base, and the supporting rod is positioned on one side of the lifting carrying platform; the anti-collision device comprises a fixed stop block, a photosensitive detector and a cross rod, wherein the cross rod is arranged on the lifting carrying platform, the fixed stop block is arranged in the middle of the supporting rod, the photosensitive detector is arranged on the supporting rod between the fixed stop block and the base, the fixed stop block is used for limiting the cross rod, the photosensitive detector is used for prompting an operator to reach a clear visual field distance when the lifting carrying platform is moved, and when the cross rod of the lifting carrying platform is contacted with the fixed stop block, the distance between the bottom surface of the microscope body and the bottom surface of the fixed stop block is larger than zero.
2. The optical microscope collision avoidance device of claim 1, wherein: the microscope body is provided with an objective turntable, a plurality of objective lenses are arranged on the objective turntable, and the objective lenses are used for amplifying different magnifications of an object to be detected through rotation of the objective turntable.
3. The optical microscope collision avoidance device of claim 2, wherein: when the fixed stop block is in contact with the transverse pipe, the distance between any one objective lens and the lifting carrying platform is larger than zero.
4. The optical microscope collision avoidance device of claim 1, wherein: the interval between the photosensitive detector and the fixed stop block is larger than 3 mm.
5. The optical microscope collision avoidance device of claim 1, wherein: still include the attention device, the attention device is connected with the sensitization detector electricity, the attention device sets up on branch.
6. The optical microscope collision avoidance device of claim 5, wherein: the warning indicator is a warning lamp or a buzzer.
7. The optical microscope collision avoidance device of claim 1, wherein: the lifting carrier comprises a power unit and a carrier, the power unit is arranged on the base, and the output end of the power unit is arranged on the carrier.
8. The optical microscope collision avoidance device of claim 7, wherein: the power unit is a cylinder, a hydraulic cylinder or a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747999.4U CN209928127U (en) | 2019-05-23 | 2019-05-23 | Optical microscope buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747999.4U CN209928127U (en) | 2019-05-23 | 2019-05-23 | Optical microscope buffer stop |
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| Publication Number | Publication Date |
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| CN209928127U true CN209928127U (en) | 2020-01-10 |
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| CN201920747999.4U Active CN209928127U (en) | 2019-05-23 | 2019-05-23 | Optical microscope buffer stop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462508A (en) * | 2020-12-10 | 2021-03-09 | 江苏汇成光电有限公司 | Novel electric adjusting and limiting device for carrying platform |
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2019
- 2019-05-23 CN CN201920747999.4U patent/CN209928127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462508A (en) * | 2020-12-10 | 2021-03-09 | 江苏汇成光电有限公司 | Novel electric adjusting and limiting device for carrying platform |
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