CN220171318U - High-precision adjusting device applicable to large-scale equipment - Google Patents
High-precision adjusting device applicable to large-scale equipment Download PDFInfo
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- CN220171318U CN220171318U CN202320639787.0U CN202320639787U CN220171318U CN 220171318 U CN220171318 U CN 220171318U CN 202320639787 U CN202320639787 U CN 202320639787U CN 220171318 U CN220171318 U CN 220171318U
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- 230000003287 optical effect Effects 0.000 claims abstract description 65
- 230000006698 induction Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 208000010727 head pressing Diseases 0.000 claims 3
- 230000033228 biological regulation Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012552 review Methods 0.000 description 1
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Abstract
The utility model relates to a high-precision adjusting device applicable to large-scale equipment, which is characterized by comprising the following components: the optical platform, the bottom plate, and the intermediate region between platform and the bottom plate, optical platform upside can be used to install measuring device, be provided with adjusting part in the intermediate region, spacing subassembly, adjusting part includes the lifter, the bulb screw rod, the bulb clamping ring, the supporting seat, induction system, the lifter is provided with the connecting cylinder with bulb screw rod junction outside, the bulb screw rod passes through the bulb clamping ring to be fixed inside the supporting seat, be provided with the elastic component on the induction system, spacing subassembly includes first spacing support, the spacing support of second, the spacing support downside of second is provided with spacing stick, the spacing support of second sets up inside first spacing support, first spacing support is opened there is spacing hole, spacing stick passes spacing hole, spacing hole upper portion still is provided with adjusting screw, this adjusting device can bear large-scale optical equipment, characteristics such as have high accuracy regulation and stability are good.
Description
Technical Field
The utility model relates to the field of precision adjustment of photoelectric equipment, in particular to a high-precision adjusting device applicable to large-scale equipment.
Background
When the optical equipment is used, the optical axes of the optical equipment and the optical axes of other equipment are required to be adjusted to coincide, in general, the more the optical axes of the equipment are aligned, the better the use effect of the equipment is, and the better the test result is, so that more optical equipment is required to be capable of adjusting the optical axes when in use. The equipment which cannot be regulated by the equipment is generally regulated by devices such as a lifting table, a push-pull tool, a jack and the like. The large-scale optical equipment can be adjusted with high precision by using a push-pull tool due to large size and large weight, but the adjustment difficulty is large and the stability is poor; the jack is used for adjusting the small difficulty and good stability, but the jack cannot be accurately adjusted to a required angle. Therefore, it is necessary to design a high-precision adjusting device which is electrically adjustable, has good stability and can be used for large-scale optical equipment.
Review of the relevant literature has found that some adjustment devices, while capable of adjusting large optical elements or system equipment, do not have high accuracy of adjustment; generally, a device for high-precision adjustment cannot bear large-size and heavy-weight equipment, and therefore, it is necessary to design a high-precision adjustment device applicable to large equipment.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide the high-precision adjusting device which can be suitable for large-scale equipment, and can realize the functions of bearing large-scale optical equipment, meeting high-precision adjustment and having good stability.
In order to achieve the above technical purpose, the technical solution of the present utility model provides a high-precision adjusting device applicable to a large-scale apparatus, comprising:
the optical platform, the bottom plate, and the platform with middle region between the bottom plate, optical platform upside can be used to install measuring device, be provided with adjusting part, spacing subassembly in the middle region, adjusting part includes lifter, bulb screw rod, bulb clamping ring, supporting seat, induction system, the lifter with bulb screw rod junction outside is provided with the connecting cylinder, the bulb screw rod passes through the bulb clamping ring is fixed inside the supporting seat, be provided with the elastic component on the induction system, spacing subassembly includes first spacing support, second spacing support downside is provided with spacing stick, the setting of second spacing support is in inside the first spacing support, first spacing support is opened there is the spacing hole, spacing stick passes spacing hole upper portion still is provided with adjusting screw.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
1. meets the requirement of high-precision adjustment. When the height is adjusted, the electronic level meter displays an inclination angle, the platform is leveled, the linear displacement sensor displays a pitching angle, and the adjusting assembly is lifted or lowered by the same height at the same time through electric adjustment, so that the up-and-down adjustment can be completed; one side is lifted, and the other side is lowered to finish the adjustment of the pitching angle; simultaneously, the adjusting screws in the same direction are screwed up to finish the adjustment of the front and back or left and right positions; and simultaneously, the azimuth angle can be adjusted by tightening the diagonal adjusting screw. The data variable quantity of the linear displacement sensor can be calibrated at the early stage to correspond to the variable quantity of the angle of the optical platform, and the optical platform is deflected to the corresponding angle by changing the value of the linear displacement sensor when in actual use, so that the requirement of high-precision adjustment is met.
2. Meets the requirement of state stability. After the device is adjusted, the feedback value of the linear displacement sensor is recorded, and the feedback value of the sensor can carry out closed-loop control on the adjusting structure, so that the stability of the adjusting device is ensured.
3. Meeting the requirements of bearing large-scale equipment. The optical platform has larger size and can meet the requirement of mounting and fixing large-size equipment; the single bearable weight of the adjusting component is also larger, so that the use of large-scale optical equipment can be satisfied.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision adjusting device applicable to a large-scale apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a measuring device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an adjusting assembly according to an embodiment of the present utility model;
FIG. 4 is a top view of an adjustment assembly according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a first view structure of a spacing assembly according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a second view structure of the spacing assembly according to an embodiment of the present utility model;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, the present embodiment provides a high-precision adjusting device applicable to a large-scale apparatus, including: an optical stage 1, a base plate 2, and an intermediate region 3 between the stage 1 and the base plate 2;
the optical platform 1 upper side can be used for installing measuring device 11, be provided with adjusting part 31, spacing subassembly 32 in the middle zone 3, adjusting part 31 includes lifter 311, bulb screw 312, bulb clamping ring 313, supporting seat 314, induction system 315, lifter 311 with bulb screw 312 junction outside is provided with connecting cylinder 316, bulb screw 312 passes through bulb clamping ring 313 is fixed inside supporting seat 314, induction system 315 is last to be provided with elastic component 317, spacing subassembly 32 includes first spacing support 321, second spacing support 322 downside is provided with spacing stick 323, second spacing support 322 sets up inside the first spacing support 321, first spacing support 321 is opened and is had spacing hole 324, spacing stick 323 passes spacing hole 324, spacing hole 324 upper portion still is provided with adjusting screw 325, spacing stick 323 can be used for restricting the highest and the minimum position of adjusting part 31, but adjusting screw 325 fine setting optical platform 1's front and back position, left and right side position and azimuth.
The adjusting assembly 31 includes a driving device 318, where the driving device 318 may be a motor, and when the driving device 318 is in a first working state, that is, when the motor rotates, the driving device 318 drives the lifting rod 311 by using worm and gear transmission, the lifting rod 311 moves up and down linearly, and the lifting rod 311 pushes the supporting seat 314 to move up and down, and finally pulls the optical platform 1 to adjust the height; the upper part of the ball screw 312 is in a spherical structure, the lower part of the ball screw 312 is in a cylindrical structure, the ball screw 312 can adapt to the posture change of the optical platform 1, the supporting seat 314 and the optical platform 1 are kept in plane contact all the time, and the stability of the device is ensured.
Preferably, the supporting seat 314 is connected with the optical platform 1 through a screw, the supporting seat 314 is in an integral structure, the supporting seat 314 comprises a cake-shaped structure at the upper part and a cylinder at the lower part, the cake-shaped structure is provided with a plurality of through holes, the through holes are connected with the optical platform 1 through bolts, the cylinder is reserved with arc holes, the arc holes are matched with the spherical structure, the section of the ball press ring 313 is in a concave structure, a through hole is arranged at the lower part of the ball press ring 313, the ball screw 312 penetrates through the through hole to extend downwards, and the upper part of the ball press ring 313 is connected with the cylinder through the bolts; the lower part of the lifting rod 311 is provided with a lifting base 319, the lifting base 319 is fixed on the bottom plate 2, one side of the lifting base 319 is connected with the driving device 318 and the sensing device 315, the upper end of the sensing device 315 is provided with a probe 3151, and the probe 3151 is in contact with the optical platform 1; the sensing device 315 is preferably a linear displacement sensor, the sensing device 315 is used for recording a position and monitoring the posture of the optical platform 1, the elastic member 317 is preferably a spring, and when the posture of the optical platform 1 is changed by the adjusting assembly 31, the probe 3151 is tightly contacted with the optical platform 1 by expanding the spring.
Preferably, the dust cover 33 is arranged outside the middle area 3, the dust cover 33 is detachably connected with the optical platform 1 and the bottom plate 2, a plurality of protective covers 331 are arranged on four sides of the dust cover 33, the dust cover 33 is detachably connected with the protective covers 331, the dust cover 33 can prevent external dust from entering the middle area 3 when the equipment is to be used, so that the performances of the adjusting component 31 and the limiting component 32 are affected, the dust cover 33 can be fixed and detached through the protective covers 331, and the whole operation is easy.
In this embodiment, the first limiting support 321 is fixed on the base plate 2, the second limiting support 322 is fixed on the optical platform 1, the adjusting screw 325 contacts with the second limiting support 322, an assembly hole 326 is disposed on the upper side of the limiting hole 324, the adjusting screw 325 is fixedly connected with the assembly hole 326, and the length of the adjusting screw 325 is greater than the thickness of the first limiting support 321. Preferably, the limiting holes 324 are formed on adjacent outer side surfaces of the first limiting supports 321, and each first limiting support 321 is provided with two limiting holes 324, meanwhile, the assembling holes 326 are also formed on one side of the limiting holes 324, threads are formed on the inner sides of the assembling holes 326 and are matched with external threads of the adjusting screws 325, the adjusting screws 325 penetrate through the assembling holes 326 to extend to the inner sides of the first limiting supports 321, when the optical platform 1 is slightly inclined, the second limiting supports 322 and the first limiting supports 321 are slightly inclined, and at the moment, the adjusting screws 325 are adjusted to abut against the second limiting supports 322, so that the supporting stability of the second limiting supports 322 and the first limiting supports 321 is better. When the height of the optical platform 1 is adjusted, the measuring device 11 is firstly observed to level the optical platform 1, and then the four adjusting components 31 are simultaneously lifted or lowered by the same height according to the reading value of the linear displacement sensor, so that the up-and-down height adjustment can be completed; when one side of the adjusting component 31 is lifted, the other side of the adjusting component is lowered to finish the adjustment of the pitching angle; the adjusting screw 325 can be adjusted in the front-rear or left-right direction when being simultaneously screwed in the same direction; the adjustment of the azimuth angle can be accomplished when the diagonal adjustment screw 325 is simultaneously tightened; and the data variable quantity of the linear displacement sensor can be calibrated in the early stage to correspond to the variable quantity of the angle of the optical platform 1, and the optical platform 1 is deflected to a corresponding angle by changing the value of the linear displacement sensor in actual use, so that the requirement of high-precision adjustment is met.
In this embodiment, the adjusting component 31 and the limiting component 32 are disposed on the base plate 2, and the adjusting component 31 is disposed at an inner side of the limiting component 32, and the second limiting support 322 is connected with the optical platform 1 through a bolt.
Preferably, the size of the optical platform 1 is 3000mm×1500mm, and an M6 threaded hole with standard size is arranged above the optical platform 1, so that the installation and fixation of large-size equipment can be satisfied; the weight bearable by the optical platform 1 is 2000kg, the dead weight is 500kg, the single bearable weight of the adjusting component 31 is 325kg, the weight bearable by the whole adjusting device is 1000kg except the weight of the optical platform 1, and the use of large-scale optical equipment, namely the requirement of bearing the large-scale optical equipment, can be met.
In this embodiment, the optical platform 1 is located at the upper portion of the base plate 2, the measuring device 11 is fixedly connected with the optical platform 1, a plurality of screws are disposed on two sides of the measuring device 11, and the measuring device 11 contacts with the to-be-adjusted device 4 at the upper portion. The measuring device 11 is preferably an electronic level meter, the equipment 4 to be adjusted is arranged on the upper part of the optical platform 1, the pitching angle of the optical platform 1 is adjusted by electric operation, and the azimuth angle of the optical platform 1 is adjusted by locking screws, so that the whole device has the characteristics of high adjustment precision, good stability and the like; and after the device is adjusted, the feedback value of the linear displacement sensor can be recorded, the feedback value of the linear displacement sensor is used for carrying out closed-loop control on the equipment 4 to be adjusted, and the stability of the equipment 4 to be adjusted and the requirement for monitoring the process state are ensured.
Working principle: the measuring device 11 on the optical platform 1 can measure the direction and angle of the offset horizontal plane of the equipment 4 to be adjusted, when the height of the optical platform 1 is adjusted, the electronic level is observed to level the optical platform 1, then the four adjusting components 31 are adjusted according to the reading value of the linear displacement sensor, the driving device 318 drives the lifting rod 311 to move up and down linearly, the lifting rod 311 further pushes the supporting seat 314 to move up and down, and finally the optical platform 1 is pulled to rise or fall by the same height at the same time, so that the adjustment of the up and down height can be completed, and when one side of the adjusting components 31 is lifted, the other side of the adjusting components 31 is lowered, and the adjustment of the pitching angle can be completed; the adjusting screw 325 can be adjusted in the front-rear or left-right direction when being simultaneously screwed in the same direction; the adjustment of the azimuth angle can be accomplished when the diagonal adjustment screw 325 is simultaneously tightened; when the optical platform 1 is slightly inclined, the second limiting support 322 and the first limiting support 321 are also slightly inclined, and the adjusting screw 325 is adjusted to abut against the second limiting support 322, so that the second limiting support 322 and the first limiting support 321 have better supporting stability.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A high-precision adjusting device applicable to a large-scale apparatus, comprising: the optical platform, the bottom plate, and the platform with middle region between the bottom plate, optical platform upside can be used to install measuring device, be provided with adjusting part, spacing subassembly in the middle region, adjusting part includes lifter, bulb screw rod, bulb clamping ring, supporting seat, induction system, the lifter with bulb screw rod junction outside is provided with the connecting cylinder, the bulb screw rod passes through the bulb clamping ring is fixed inside the supporting seat, be provided with the elastic component on the induction system, spacing subassembly includes first spacing support, second spacing support downside is provided with spacing stick, the setting of second spacing support is in inside the first spacing support, first spacing support is opened there is the spacing hole, spacing stick passes spacing hole upper portion still is provided with adjusting screw.
2. The high-precision adjusting device applicable to large equipment according to claim 1, wherein the adjusting component and the limiting component are arranged on the bottom plate, the adjusting component is arranged at the inner side of the limiting component, and the second limiting support is connected with the optical platform through a bolt.
3. The high-precision adjusting device applicable to large equipment according to claim 2, wherein the adjusting assembly comprises a driving device, the driving device drives the lifting rod in a first working state, the lifting rod further pushes the supporting seat to move up and down, the upper part of the ball screw is of a spherical structure, and the lower part of the ball screw is of a cylindrical structure.
4. The high-precision adjusting device applicable to large equipment according to claim 3, wherein the supporting seat is of an integrated structure, the supporting seat comprises a cake-shaped structure at the upper part and a cylinder at the lower part, the cake-shaped structure is provided with a plurality of through holes, the through holes are connected with the optical platform through bolts, the cylinder is reserved with arc holes, the arc holes are matched with the spherical structure, the section of the ball head pressing ring is of a concave structure, the lower part of the ball head pressing ring is provided with a through hole, the ball head screw rod penetrates through the through hole to extend downwards, and the upper part of the ball head pressing ring is connected with the cylinder through the bolts.
5. The high-precision adjusting device applicable to large equipment according to claim 4, wherein an elevator base is arranged at the lower part of the elevator rod, the elevator base is fixed on the bottom plate, one side of the elevator base is connected with the driving device and the sensing device, a probe is arranged at the upper end of the sensing device, and the probe is in contact with the optical platform.
6. The high-precision adjusting device applicable to large equipment according to claim 1, wherein a dust cover is arranged on the outer side of the middle area, the dust cover is detachably connected with the optical platform and the bottom plate, a plurality of protective covers are arranged on the four sides of the dust cover, and the dust cover is detachably connected with the protective covers.
7. The high-precision adjusting device applicable to large equipment according to claim 1, wherein the first limiting support is fixed on the bottom plate, the second limiting support is fixed on the optical platform, the adjusting screw is in contact with the second limiting support, an assembly hole is formed in the upper side of the limiting hole, the adjusting screw is fixedly connected with the assembly hole, and the length of the adjusting screw is larger than the thickness of the first limiting support.
8. The high-precision adjusting device applicable to large equipment according to claim 1, wherein the optical platform is positioned on the upper portion of the bottom plate, the measuring device is fixedly connected with the optical platform, a plurality of screws are arranged on two sides of the measuring device, and the measuring device is in contact with the equipment to be adjusted on the upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639787.0U CN220171318U (en) | 2023-03-26 | 2023-03-26 | High-precision adjusting device applicable to large-scale equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639787.0U CN220171318U (en) | 2023-03-26 | 2023-03-26 | High-precision adjusting device applicable to large-scale equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171318U true CN220171318U (en) | 2023-12-12 |
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ID=89053229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320639787.0U Active CN220171318U (en) | 2023-03-26 | 2023-03-26 | High-precision adjusting device applicable to large-scale equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171318U (en) |
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2023
- 2023-03-26 CN CN202320639787.0U patent/CN220171318U/en active Active
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