CN220136556U - Platform for measuring vacuum degree of molecular pump - Google Patents
Platform for measuring vacuum degree of molecular pump Download PDFInfo
- Publication number
- CN220136556U CN220136556U CN202321453373.5U CN202321453373U CN220136556U CN 220136556 U CN220136556 U CN 220136556U CN 202321453373 U CN202321453373 U CN 202321453373U CN 220136556 U CN220136556 U CN 220136556U
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- mounting plate
- molecular pump
- guide rail
- mounting
- platform
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a molecular pump vacuum degree measurement platform, includes the containing box, and the top of containing box is fixed mounting and is placed the platform, places the platform and connects through the hinge and install the case lid; a vacuum degree measuring instrument is fixedly arranged in the box cover; the inner side of the case cover is also provided with a sealing frame; place inside parallel arrangement of platform and be provided with first guide rail and second guide rail, parallel sliding is provided with first mounting panel and second mounting panel on first guide rail and the second guide rail, places the platform outside and is provided with driving motor, and driving motor's output shaft is provided with two-way threaded rod, and first mounting panel and second mounting panel symmetry set up on two-way threaded rod. According to the utility model, the adjusting mechanism drives the bidirectional threaded rod to rotate through the rotation of the driving motor, so that the first mounting plate and the second mounting plate are driven to simultaneously move inwards or outwards, and the distance between the first mounting plate and the second mounting plate can be adjusted, so that the device is suitable for mounting molecular pumps of different types and specifications, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of molecular pump production, in particular to a platform for measuring the vacuum degree of a molecular pump.
Background
At present, a molecular pump transmits gas molecules through a rotor rotating at a high speed, is compressed and driven to an exhaust port to be pumped away for a front stage, so that the vacuumizing effect is achieved, the molecular pump is a common type of vacuum pump, and in order to meet the vacuum degree requirement of the molecular pump, a vacuum degree test platform is required to be matched with a tester for detection in the production and processing process of the molecular pump.
At present, when the vacuum degree of the molecular pump is tested, the molecular pump is required to be horizontally placed on a testing platform and fixed by bolts, and then the vacuum degree tester is connected for detection after the molecular pump is fixed, and in the placing process of the molecular pump, the molecular pump is required to be firmly fixed, so that the testing platform which is suitable for the model and the specification of the molecular pump is generally arranged for fixing, but most of the testing platforms do not have an adjusting function, cannot be used for fixing the molecular pumps with different models and specifications, and have certain limitations in use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a measuring platform for the vacuum degree of a molecular pump, which solves the problem that molecular pumps with different types and specifications cannot be fixed.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a molecular pump vacuum degree measurement platform, includes the containing box, the top of containing box is fixed mounting and is placed the platform, place the platform and connect through the hinge and install the case lid; the vacuum degree measuring instrument is fixedly arranged in the box cover; the inner side of the box cover is also provided with a sealing frame; place inside parallel arrangement of platform has first guide rail and second guide rail, first guide rail with parallel sliding is provided with first mounting panel and second mounting panel on the second guide rail, it is provided with driving motor to place the platform outside, driving motor's output shaft is provided with two-way threaded rod, first mounting panel with second mounting panel symmetry sets up on two-way threaded rod.
Preferably, the two sides of the placing table are symmetrically provided with a first buckle and a second buckle; the placing table is fixedly connected with a fixing block on the outer side, and the first buckle and the second buckle are installed on the inner side of the fixing block through shafts.
Further preferably, clamping grooves corresponding to the first clamping buckles and the second clamping buckles are formed in two sides of the box cover; the anti-slip particles are arranged on the outer sides of the first buckle and the second buckle, and are uniformly distributed on the surfaces of the first buckle and the second buckle.
Preferably, the two sides of the storage box are fixedly connected with support plates, the upper sides of the support plates are provided with adjusting bolts, and the lower sides of the adjusting bolts are fixedly connected with support columns; the upper side of the supporting plate is provided with evenly distributed grooves.
Preferably, the surfaces of the first mounting plate and the second mounting plate are provided with uniformly distributed mounting holes.
Preferably, the bidirectional threaded rod extends inwards to the inner sides of the first mounting plate and the second mounting plate, and the bidirectional threaded rod is in threaded connection with the first mounting plate and the second mounting plate.
Preferably, the front side of the storage box is provided with a drawer, and the left side and the right side of the drawer are provided with clamping strips.
Preferably, a handle is fixedly connected to the outer side of the supporting plate.
The utility model provides a measuring platform for the vacuum degree of a molecular pump. Compared with the prior art, the device has the following
The beneficial effects are that:
1. according to the utility model, the adjusting mechanism drives the bidirectional threaded rod to rotate through the rotation of the driving motor, so that the first mounting plate and the second mounting plate are driven to simultaneously move inwards or outwards, and the distance between the first mounting plate and the second mounting plate can be adjusted, so that the device is suitable for mounting molecular pumps of different types and specifications, and the application range is wider.
2. According to the utility model, the vacuum degree measuring instrument is arranged in the box cover, and the vacuum degree measuring instrument is fixed in the placing table through the first buckle and the second buckle when the vacuum degree measuring instrument is not applicable, so that a certain dustproof effect can be achieved, and a protection effect is achieved on the vacuum degree measuring instrument.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a bi-directional threaded rod according to the present utility model;
FIG. 3 is a schematic view of a structure of a support plate according to the present utility model;
fig. 4 is an enlarged view of the first buckle in the present utility model.
In the figure: 1. a storage box; 2. a placement table; 3. a first guide rail; 4. a second guide rail; 5. a first mounting plate; 6. a second mounting plate; 7. a case cover; 8. a vacuum degree measuring instrument; 9. a sealing frame; 10. a first buckle; 11. a second buckle; 12. a clamping groove; 13. a support plate; 14. a fixed block; 15. a handle; 16. a groove; 17. an adjusting bolt; 18. a support column; 19. a drawer; 20. clamping strips; 21. a driving motor; 22. a two-way threaded rod; 23. a mounting hole; 24. anti-slip particles.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a platform for measuring vacuum degree of a molecular pump, which comprises a storage box 1, wherein a placement table 2 is fixedly installed above the storage box 1, and a box cover 7 is installed on the placement table 2 through a hinge joint; a vacuum degree measuring instrument 8 is fixedly arranged in the box cover 7; the inner side of the box cover 7 is also provided with a sealing frame 9, and when the vacuum degree measuring instrument 8 is not applicable, the box cover 7 is in sealing connection with the containing box 1 through the sealing frame 9, so that the effect of protecting the vacuum degree measuring instrument 8 is achieved.
The bottom in the placing table 3 is provided with a first guide rail 3 and a second guide rail 4 in parallel, the first guide rail 3 and the second guide rail 4 are provided with a first mounting plate 5 and a second mounting plate 6 in parallel in a sliding manner, the outer side of the placing table 2 is provided with a driving motor 21, an output shaft of the driving motor 21 stretches into the placing table 2 and is connected with a bidirectional threaded rod 22, and the first mounting plate 5 and the second mounting plate 6 are symmetrically arranged on the bidirectional threaded rod 22; the bidirectional threaded rod 22 is provided with 2 opposite thread structures, the demarcation points of the 2 thread structures are arranged between the first mounting plate 5 and the second mounting plate 6, and the bidirectional threaded rod 22 is in threaded connection with the first mounting plate 5 and the second mounting plate 6; the surfaces of the first mounting plate 5 and the second mounting plate 6 are provided with uniformly distributed mounting holes 23.
When the molecular pump is used, the distance between the first mounting plate 5 and the second mounting plate 6 is adjusted through the driving motor 21, after the distance is adjusted to a position which is suitable for the model and the specification of the molecular pump to be detected, the motor stops driving and is locked, so that the first mounting plate 5 and the second mounting plate 6 receive position limitation, and the first mounting plate 5 and the second mounting plate 6 can be limited on the first guide rail 3 and the second guide rail 4 in other bolt limitation modes; then install the molecular pump on first mounting panel 5 and second mounting panel 6 again, after the installation, link together molecular pump and vacuum measuring apparatu 8 again, open vacuum measuring apparatu 8 and carry out the vacuum test, through setting up first mounting panel 5, second mounting panel 6, driving motor 21 and two-way threaded rod 22, rotate through driving motor 21 and drive two-way threaded rod 22 and rotate, thereby drive first mounting panel 5 and second mounting panel 6 simultaneously inwards or outwards remove, can adjust the interval between first mounting panel 5 and the second mounting panel 6, so as to be applicable to the molecular pump installation of different models and specifications, the application scope is wider.
Example two
The present embodiment is a preferred solution of the first embodiment, referring to fig. 1 and 4, two sides of the placement table 2 are symmetrically provided with a first buckle 10 and a second buckle 11; the outer side of the placing table 2 is fixedly connected with a fixed block 14, and the first buckle 10 and the second buckle 11 are arranged on the inner side of the fixed block 14 through shafts; clamping grooves 12 corresponding to the first clamping buckles 10 and the second clamping buckles 11 are formed in two sides of the box cover 7; the outside of the first buckle 10 and the second buckle 11 is provided with anti-slip particles 24, and the anti-slip particles 24 are uniformly distributed on the surfaces of the first buckle 10 and the second buckle 11.
When in use, the first buckle 10 and the second buckle 11 are separated from the clamping groove 12 outwards, then the case cover 7 is opened, and otherwise the case cover 7 is locked; the box cover 7 can be firmly fixed on the placing table 2 through the first buckle 10 and the second buckle 11, and a certain dustproof effect can be achieved; in combination with the anti-slip particles 24, the use is smoother.
Example III
In the first preferred embodiment, the two sides of the storage box 1 are fixedly connected with the support plates 13, the upper sides of the support plates 13 are provided with the adjusting bolts 17, and the lower sides of the adjusting bolts 17 are fixedly connected with the support columns 18; the upper side of the supporting plate 13 is provided with evenly distributed grooves 16; a drawer 19 is arranged on the front side of the storage box 1, and clamping strips 20 are arranged on the left side and the right side of the drawer 19; the outer side of the supporting plate 13 is fixedly connected with a handle 15.
When in use, the position of the adjusting bolt 17 on the supporting plate 13 can be changed by rotating the adjusting bolt, so that the height of the whole storage box 1 and the placing table 2 can be adjusted; through setting up drawer 19, can be used for accomodating the instrument, increased the practicality of device, the setting of handle 15 then can stimulate the platform as required and carry out the adjustment of position, and the setting of recess 16 then lets drawer 19 keep certain air permeability.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. The utility model provides a molecular pump vacuum measurement is with platform which characterized in that: the storage box comprises a storage box (1), wherein a placing table (2) is fixedly arranged above the storage box (1), and a box cover (7) is arranged on the placing table (2) through a hinge joint; a vacuum degree measuring instrument (8) is fixedly arranged in the box cover (7); the inner side of the box cover (7) is also provided with a sealing frame (9);
place inside parallel arrangement of platform (2) and be provided with first guide rail (3) and second guide rail (4), first guide rail (3) with parallel slip is provided with first mounting panel (5) and second mounting panel (6) on second guide rail (4), it is provided with driving motor (21) to place the platform (2) outside, the output shaft of driving motor (21) is provided with two-way threaded rod (22), first mounting panel (5) with second mounting panel (6) symmetry sets up on two-way threaded rod (22).
2. The molecular pump vacuum measurement platform according to claim 1, wherein:
the two sides of the placing table (2) are symmetrically provided with a first buckle (10) and a second buckle (11); the placing table (2) is fixedly connected with a fixed block (14) on the outer side, and the first buckle (10) and the second buckle (11) are installed on the inner side of the fixed block (14) through shafts.
3. The molecular pump vacuum measurement platform according to claim 2, wherein:
clamping grooves (12) corresponding to the first clamping buckles (10) and the second clamping buckles (11) are formed in two sides of the box cover (7); the anti-skid device is characterized in that anti-skid particles (24) are arranged on the outer sides of the first buckles (10) and the second buckles (11), and the anti-skid particles (24) are uniformly distributed on the surfaces of the first buckles (10) and the second buckles (11).
4. The molecular pump vacuum measurement platform according to claim 1, wherein:
the two sides of the storage box (1) are fixedly connected with support plates (13), adjusting bolts (17) are arranged on the upper sides of the support plates (13), and support columns (18) are fixedly connected to the lower sides of the adjusting bolts (17);
grooves (16) which are uniformly distributed are formed in the upper side of the supporting plate (13).
5. The molecular pump vacuum measurement platform according to claim 1, wherein:
and mounting holes (23) which are uniformly distributed are formed in the surfaces of the first mounting plate (5) and the second mounting plate (6).
6. The molecular pump vacuum measurement platform according to claim 1, wherein:
the bidirectional threaded rod (22) extends inwards to the inner sides of the first mounting plate (5) and the second mounting plate (6), and the bidirectional threaded rod (22) is in threaded connection with the first mounting plate (5) and the second mounting plate (6).
7. The molecular pump vacuum measurement platform according to claim 1, wherein:
the front side of the storage box (1) is provided with a drawer (19), and the left side and the right side of the drawer (19) are provided with clamping strips (20).
8. The molecular pump vacuum measurement platform according to claim 4, wherein:
the outer side of the supporting plate (13) is fixedly connected with a handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453373.5U CN220136556U (en) | 2023-06-08 | 2023-06-08 | Platform for measuring vacuum degree of molecular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453373.5U CN220136556U (en) | 2023-06-08 | 2023-06-08 | Platform for measuring vacuum degree of molecular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136556U true CN220136556U (en) | 2023-12-05 |
Family
ID=88947758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321453373.5U Active CN220136556U (en) | 2023-06-08 | 2023-06-08 | Platform for measuring vacuum degree of molecular pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136556U (en) |
-
2023
- 2023-06-08 CN CN202321453373.5U patent/CN220136556U/en active Active
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