CN212871087U - Detection platform height adjusting device of laser interferometer - Google Patents
Detection platform height adjusting device of laser interferometer Download PDFInfo
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- CN212871087U CN212871087U CN202022236619.6U CN202022236619U CN212871087U CN 212871087 U CN212871087 U CN 212871087U CN 202022236619 U CN202022236619 U CN 202022236619U CN 212871087 U CN212871087 U CN 212871087U
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Abstract
The utility model discloses a testing platform height-adjusting device of laser interferometer, comprises a workbench, a plurality of third sleeves of downside fixedly connected with of workstation, the telescopic inboard sliding connection of third has the second support column, the first sleeve of downside fixedly connected with of workstation, the first inboard sliding connection of first sleeve has first support column, first telescopic inside is equipped with and is used for adjusting the height-adjusting mechanism of workstation height. The utility model has the advantages of reasonable design, need not staff's manual work and prop up the workstation and adjust again, saved adjust time greatly, and utilize gear and rack to make the precision greatly increased that the workstation was adjusted.
Description
Technical Field
The utility model relates to a laser interferometer technical field especially relates to a testing platform height adjusting device of laser interferometer.
Background
The laser interferometer is an instrument for measuring the measured length by taking the wavelength as a standard, and mainly comprises the following components: the laser interferometer is applied to the aspects of line shape, angle, verticality, straightness, flatness and the like, along with the continuous improvement of the laser interferometer measuring technology, the measuring range of the measuring software is more and more extensive by continuous development, and the laser interferometer is particularly most widely applied to the aspect of measuring the position precision of a numerical control machine tool.
In the testing process of laser interferometer, need adjust many times and examine the height of examining test table, and examine the common regulation mode of test table and all utilize the telescopic link, be equipped with a plurality of holes on the telescopic link urceolus, it fixes to adjust the support column reuse bolt in the telescopic link, and need like this on the one hand the staff to support earlier and examine test table and adjust again with the hand, generally need the cooperation of multiple staff to accomplish, greatly reduced work efficiency, the interval of two adjacent jacks of on the other hand is great, make the precision of regulation lower, the suitability of device has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a detection platform height adjusting device of a laser interferometer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a testing platform height-adjusting device of laser interferometer, includes the workstation, a plurality of third sleeves of downside fixedly connected with of workstation, the telescopic inboard sliding connection of third has the second support column, the first sleeve of downside fixedly connected with of workstation, the first telescopic inboard sliding connection has first support column, first telescopic inside is equipped with and is used for adjusting the mechanism of increaseing of workstation height.
Preferably, the heightening mechanism comprises an adjusting cavity arranged inside the first supporting column, a rack fixedly connected to the inner top of the first sleeve, a limiting block fixedly connected to the side wall of the rack, the rack extending to the inside of the adjusting cavity, a rotating shaft rotatably connected to the inner side of the adjusting cavity, a gear sleeved on the outer side of the rotating shaft, a gear fixedly connected to the rotating shaft, a small motor engaged with the gear and the rack, a small motor fixedly connected to the side wall of the first supporting column, a driving shaft fixedly connected to the end of the output shaft of the small motor extending to the inside of the adjusting cavity, a driving shaft connected to the end of the driving shaft far away from the small motor and the inner side of the adjusting cavity, sprockets respectively sleeved on the driving shaft and the outer side of the rotating shaft, two sprockets respectively fixedly connected to the driving shaft and the rotating shaft, and a chain wound around the outer sides of, and a supporting mechanism for supporting the workbench is arranged at the lower side of the workbench.
Preferably, the supporting mechanism comprises a second sleeve fixedly connected to the lower side of the workbench, a threaded rod is arranged inside the second sleeve, and the lower end of the threaded rod extends to the lower portion of the second sleeve and is in threaded connection with the second sleeve.
Preferably, the height of the rack is lower than the height of the adjustment chamber.
Preferably, the inner side of the first sleeve is tightly attached to the side wall of the first support column, and the cross section of the first sleeve is of a circular ring-shaped structure.
Preferably, the cross section of the adjusting cavity is of a circular structure, and the height of the adjusting cavity is higher than the height of the inner side of the first sleeve.
The utility model discloses possess following beneficial effect:
1. through the arrangement of the height adjusting mechanism, the driving shaft is driven to rotate by the small motor, so that the chain wheel rotates and the chain drives, the rotating shaft and the gear rotate, the rack moves up and down by the rotation of the gear, the first sleeve is driven to move up and down, and the whole workbench moves upwards, so that the purpose of adjusting the height of the workbench is realized, a worker does not need to manually support the workbench for adjustment, the adjusting time is greatly saved, and the adjustment precision of the workbench is greatly increased by the gear and the rack;
2. through setting up supporting mechanism, when the workstation was adjusted to suitable height, the threaded rod was located the second sleeve this moment, twisted the threaded rod for the threaded rod moves down and offsets with ground, realizes supporting table's purpose, thereby has increased the stability of workstation.
Drawings
Fig. 1 is a schematic structural diagram of a height adjustment device for a detection platform of a laser interferometer according to the present invention;
fig. 2 is an enlarged view of a structure of fig. 1.
In the figure: the device comprises a workbench 1, a first sleeve 2, a first support column 3, an adjusting cavity 4, a rack 5, a gear 6, a rotating shaft 7, a chain wheel 8, a chain 9, a driving shaft 10, a small motor 11, a limiting block 12, a second sleeve 13, a threaded rod 14, a third sleeve 15 and a second support column 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a height adjusting device for a detection platform of a laser interferometer comprises a workbench 1, wherein a plurality of third sleeves 15 are fixedly connected to the lower side of the workbench 1, second support columns 16 are slidably connected to the inner sides of the third sleeves 15, the second support columns 16 are closely attached to the inner sides of the third sleeves 15, first sleeves 2 are fixedly connected to the lower side of the workbench 1, the inner sides of the first sleeves 2 are closely attached to the side walls of first support columns 3, the cross sections of the first sleeves 2 are of circular ring structures, and first support columns 3 are slidably connected to the inner sides of the first sleeves 2.
The height adjusting mechanism for adjusting the height of the workbench 1 is arranged inside the first sleeve 2, the height adjusting mechanism comprises an adjusting cavity 4 arranged inside the first support column 3, the cross section of the adjusting cavity 4 is of a circular structure, the height of the adjusting cavity 4 is higher than the inner side height of the first sleeve 2, when the first sleeve 2 descends, the first sleeve 2 cannot abut against the upper side of the small motor 11, the first sleeve 2 can completely descend, the inner top of the first sleeve 2 is fixedly connected with a rack 5, the side wall of the rack 5 is fixedly connected with a limiting block 12, the rack 5 cannot be completely separated from the adjusting cavity 4 by the limiting block 12, the height of the rack 5 is lower than the height of the adjusting cavity 4, the upper side of the first support column 3 is provided with an opening matched with the rack 5, the opening is communicated with the adjusting cavity 4, the rack 5 extends to the inside of the adjusting cavity 4, the inner side of the adjusting cavity 4 is rotatably connected with a rotating shaft 7, the gear 6 is sleeved on the outer side of the rotating shaft 7, so that the rack 5 is driven to move up and down by the rotation of the gear 6, the height of the workbench 1 is adjusted, the gear 6 is fixedly connected with the rotating shaft 7, and the gear 6 is meshed with the rack 5;
lateral wall fixedly connected with small motor 11 of first support column 3, small motor 11 is located the rear side position of first support column 3, small motor 11's output shaft end extends to the inside and fixedly connected with drive shaft 10 of adjusting chamber 4, the one end that small motor 11 was kept away from to drive shaft 10 is rotated with the inboard of adjusting chamber 4 and is connected, drive shaft 10 all overlaps with sprocket 8 with the outside of pivot 7, two sprocket 8 respectively with drive shaft 10 and pivot 7 fixed connection, two sprocket 8's the outside is jointly around being equipped with chain 9, utilize the rotation of 11 indirect drive pivots 7 of small motor, first sleeve 2 is difficult to reciprocate when preventing that the motor from directly driving pivot 7 and rotating, thereby guarantee the normal work of device.
The downside of workstation 1 is equipped with the supporting mechanism who is used for supporting workstation 1, and supporting mechanism includes second sleeve 13 of fixed connection on 1 downside of workstation, and the inside of second sleeve 13 is equipped with threaded rod 14, and the lower extreme of threaded rod 14 extends to the below of second sleeve 13 and with second sleeve 13 threaded connection, and after 1 altitude mixture control of workstation is good, thereby twist threaded rod 14 and make threaded rod 14 and ground counterbalance play the supporting role to workstation 1.
The utility model discloses during the use, start small-size motor 11, small-size motor 11's output shaft rotates and drives drive shaft 10 and rotate, make sprocket 8 rotate and the transmission of chain 9, thereby make pivot 7 and gear 6 rotate, gear 6's rotation makes rack 5 reciprocate, drive first sleeve 2 and reciprocate, and then make whole workstation 1 upwards remove, realize the purpose of adjusting the workstation 1 height, twist threaded rod 14 afterwards, make threaded rod 14 remove downwards and offset with ground, thereby realize supporting workbench 1's purpose.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a testing platform height-adjusting device of laser interferometer, includes workstation (1), its characterized in that, a plurality of third sleeves (15) of downside fixedly connected with of workstation (1), the inboard sliding connection of third sleeve (15) has second support column (16), the first sleeve (2) of downside fixedly connected with of workstation (1), the inboard sliding connection of first sleeve (2) has first support column (3), the inside of first sleeve (2) is equipped with the height-adjusting mechanism that is used for adjusting workstation (1) height.
2. The height adjusting device of the detection platform of the laser interferometer according to claim 1, wherein the height adjusting mechanism comprises an adjusting cavity (4) arranged inside the first support column (3), a rack (5) is fixedly connected to the inner top of the first sleeve (2), a limit block (12) is fixedly connected to the side wall of the rack (5), the rack (5) extends into the adjusting cavity (4), a rotating shaft (7) is rotatably connected to the inner side of the adjusting cavity (4), a gear (6) is sleeved on the outer side of the rotating shaft (7), the gear (6) is fixedly connected to the rotating shaft (7), the gear (6) is meshed with the rack (5), a small motor (11) is fixedly connected to the side wall of the first support column (3), and the end of an output shaft of the small motor (11) extends into the adjusting cavity (4) and is fixedly connected to a driving shaft (10), one end that small motor (11) were kept away from in drive shaft (10) is rotated with the inboard of adjusting chamber (4) and is connected, drive shaft (10) all overlaps with the outside of pivot (7) and is equipped with sprocket (8), two sprocket (8) respectively with drive shaft (10) and pivot (7) fixed connection, two the outside of sprocket (8) is jointly around being equipped with chain (9), the downside of workstation (1) is equipped with the supporting mechanism who is used for supporting workstation (1).
3. The height adjustment device of an inspection platform of a laser interferometer according to claim 2, wherein the support mechanism comprises a second sleeve (13) fixedly connected to the underside of the table (1), a threaded rod (14) is arranged inside the second sleeve (13), and the lower end of the threaded rod (14) extends below the second sleeve (13) and is in threaded connection with the second sleeve (13).
4. The height adjustment device of an inspection platform of a laser interferometer according to claim 2, wherein the height of the rack (5) is lower than the height of the adjustment chamber (4).
5. The height adjustment device of an inspection platform of a laser interferometer according to claim 2, wherein the inner side of the first sleeve (2) is closely attached to the side wall of the first support column (3), and the cross section of the first sleeve (2) has a circular ring-shaped structure.
6. The height adjustment device of an inspection platform of a laser interferometer according to claim 5, characterized in that the cross section of the adjustment cavity (4) is circular, and the height of the adjustment cavity (4) is higher than the height of the inner side of the first sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236619.6U CN212871087U (en) | 2020-10-09 | 2020-10-09 | Detection platform height adjusting device of laser interferometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236619.6U CN212871087U (en) | 2020-10-09 | 2020-10-09 | Detection platform height adjusting device of laser interferometer |
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| Publication Number | Publication Date |
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| CN212871087U true CN212871087U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022236619.6U Active CN212871087U (en) | 2020-10-09 | 2020-10-09 | Detection platform height adjusting device of laser interferometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778085A (en) * | 2022-04-24 | 2022-07-22 | 新启航半导体有限公司 | A multi-functional novel testing platform for white light interferometer |
-
2020
- 2020-10-09 CN CN202022236619.6U patent/CN212871087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778085A (en) * | 2022-04-24 | 2022-07-22 | 新启航半导体有限公司 | A multi-functional novel testing platform for white light interferometer |
| CN114778085B (en) * | 2022-04-24 | 2023-01-24 | 新启航半导体有限公司 | Novel multifunctional detection platform for white light interferometer |
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