CN217002200U - Novel high-efficiency vacuum pump structure for mass spectrometer - Google Patents
Novel high-efficiency vacuum pump structure for mass spectrometer Download PDFInfo
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- CN217002200U CN217002200U CN202220766803.8U CN202220766803U CN217002200U CN 217002200 U CN217002200 U CN 217002200U CN 202220766803 U CN202220766803 U CN 202220766803U CN 217002200 U CN217002200 U CN 217002200U
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- vacuum pump
- mass spectrometer
- outer end
- bevel gear
- mounting seat
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Abstract
本实用新型涉及真空泵技术领域，且公开了一种新型质谱仪用高效真空泵结构，包括真空泵本体、质谱仪安装件、安装座、调节机构、导向机构和紧固机构，所述质谱仪安装件位于真空泵本体的上方，所述安装座固定安装在真空泵本体的外端，所述质谱仪安装件与安装座相适配，所述调节机构位于安装座的内部，所述导向机构位于调节机构的外部，所述紧固机构位于质谱仪安装件的外端。该新型质谱仪用高效真空泵结构，通过设置调节机构，可以方便将质谱仪与真空泵之间的安装于拆卸，不仅能提高连接的紧密性，而且也方便操作，通过设置导向机构，可以方便对调节机构进行导向，防止调节机构发生偏移，紧固机构可以进一步提高真空泵与质谱仪连接的紧密性。
The utility model relates to the technical field of vacuum pumps, and discloses a novel high-efficiency vacuum pump structure for mass spectrometers. Above the vacuum pump body, the mounting seat is fixedly installed on the outer end of the vacuum pump body, the mass spectrometer mounting piece is adapted to the mounting seat, the adjustment mechanism is located inside the mounting seat, and the guide mechanism is located outside the adjustment mechanism , the fastening mechanism is located at the outer end of the mass spectrometer mount. The new mass spectrometer uses a high-efficiency vacuum pump structure. By setting an adjustment mechanism, the mass spectrometer and the vacuum pump can be easily installed and disassembled, which can not only improve the tightness of the connection, but also facilitate the operation. The mechanism is guided to prevent the adjustment mechanism from shifting, and the tightening mechanism can further improve the tightness of the connection between the vacuum pump and the mass spectrometer.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a novel high-efficiency vacuum pump structure for a mass spectrometer.
Background
The vacuum pump is a device or apparatus for evacuating a container in various ways to obtain a vacuum environment, i.e. an apparatus for manufacturing a vacuum environment.
When installing, current vacuum pump and mass spectrograph only utilize bolt-up fixed usually, the fastness is relatively poor to probably make the vacuum pump take place the displacement or not hard up, thereby influence the compactness of exhaust duct, thereby influence the detection effect of mass spectrograph.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a novel high-efficiency vacuum pump structure for a mass spectrometer, and aims to solve the problem that when the conventional vacuum pump and the mass spectrometer are installed in the background art, the vacuum pump is usually fastened and fixed only by using bolts, the firmness is poor, so that the vacuum pump can be displaced or loosened, the tightness of an air exhaust pipeline is influenced, and the detection effect of the mass spectrometer is influenced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a novel high-efficiency vacuum pump structure for a mass spectrometer comprises a vacuum pump body, a mass spectrometer mounting piece, a mounting seat, an adjusting mechanism, a guide mechanism and a fastening mechanism, wherein the mass spectrometer mounting piece is positioned above the vacuum pump body;
adjustment mechanism includes knob, pivot, first bevel gear, second bevel gear, thread bush, threaded rod and recess, the outer end at the mount pad is installed in the knob rotation, symmetric distribution around the knob is, pivot fixed mounting is at the other end of knob, the pivot run through the mount pad and with mount pad swing joint, the pivot is symmetric distribution.
Preferably, the first bevel gears are fixedly installed at the outer ends of the rotating shaft, the second bevel gears are movably installed at the left end and the right end of the first bevel gears, the first bevel gears are meshed with the second bevel gears, the second bevel gears are symmetrically distributed, and the rotating knob drives the rotating shaft and the first bevel gears to rotate by arranging the adjusting mechanism, so that the second bevel gears can be driven to rotate.
Preferably, the threaded sleeve is fixedly installed at the outer end of the second bevel gear, the threaded sleeves are symmetrically distributed, the threaded rod is in threaded connection with the inside of the threaded sleeve, and the second bevel gear can drive the threaded sleeve to rotate through the threaded sleeve, so that the threaded rod can be driven to move left and right in the threaded sleeve.
Preferably, the fixed inner that sets up at the mass spectrometer installed part of recess, the recess is the symmetric distribution, the threaded rod extends to the inside of recess, through setting up the recess, can carry out the block to the mount pad.
Preferably, guiding mechanism includes guide bar, guide block, connecting rod and stopper, guide bar fixed mounting is in the inside of mount pad, the guide bar is the symmetric distribution, guide block movable mounting is in the outer end of guide bar, connecting rod fixed mounting is in the outer end of guide block, stopper fixed mounting is in the outer end of threaded rod, stopper and connecting rod fixed connection, through setting up guiding mechanism, the guide block can lead the threaded rod, prevents that it from taking place the skew.
Preferably, fastening device includes first screw, second screw, fastening bolt and fastening nut, the fixed upper end that sets up at the mass spectrometer installed part of first screw, the fixed outer end that sets up at the threaded rod of second screw, first screw and second screw are the same kind of structure, and through setting up fastening device, first screw and second screw can conveniently utilize the bolt to fix mass spectrometer installed part and mount pad.
Preferably, fastening bolt runs through first screw, second screw and with first screw, second screw threaded connection, fastening nut threaded connection can improve the compactness that mass spectrometer installed part and mount pad are connected through setting up fastening bolt and fastening nut in fastening bolt's outer end.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the novel high-efficiency vacuum pump structure for the mass spectrometer, the mass spectrometer and the vacuum pump can be conveniently mounted and dismounted by arranging the adjusting mechanism, so that the connection tightness can be improved, and the operation is convenient;
2. according to the novel high-efficiency vacuum pump structure for the mass spectrometer, the guide mechanism is arranged, so that the adjusting mechanism can be conveniently guided, and the adjusting mechanism is prevented from deviating;
3. this novel high-efficient vacuum pump structure for mass spectrograph through setting up fastening device, can further improve the compactness that vacuum pump and mass spectrograph are connected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective view of a mass spectrometer mount of the present invention;
FIG. 5 is a schematic top sectional view of the adjusting mechanism of the present invention.
In the figure: 1. a vacuum pump body; 2. a mass spectrometer mount; 3. a mounting seat; 4. an adjustment mechanism; 401. a knob; 402. a rotating shaft; 403. a first bevel gear; 404. a second bevel gear; 405. a threaded sleeve; 406. a threaded rod; 407. a groove; 5. a guide mechanism; 501. a guide rod; 502. a guide block; 503. a connecting rod; 504. a limiting block; 6. a fastening mechanism; 601. a first screw hole; 602. a second screw hole; 603. fastening a bolt; 604. and (5) tightening the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel high-efficiency vacuum pump structure for a mass spectrometer comprises a vacuum pump body 1, a mass spectrometer mounting piece 2, a mounting seat 3, an adjusting mechanism 4, a guide mechanism 5 and a fastening mechanism 6, wherein the mass spectrometer mounting piece 2 is positioned above the vacuum pump body 1, the mounting seat 3 is fixedly mounted at the outer end of the vacuum pump body 1, the mass spectrometer mounting piece 2 is matched with the mounting seat 3, the adjusting mechanism 4 is positioned inside the mounting seat 3, the guide mechanism 5 is positioned outside the adjusting mechanism 4, and the fastening mechanism 6 is positioned at the outer end of the mass spectrometer mounting piece 2; the adjusting mechanism 4 comprises a knob 401, a rotating shaft 402, a first bevel gear 403, a second bevel gear 404, a threaded sleeve 405, a threaded rod 406 and a groove 407, the knob 401 is rotatably mounted at the outer end of the mounting base 3, the knob 401 is symmetrically distributed in the front and back direction, the rotating shaft 402 is fixedly mounted at the other end of the knob 401, the rotating shaft 402 penetrates through the mounting base 3 and is movably connected with the mounting base 3, and the rotating shaft 402 is symmetrically distributed.
A first bevel gear 403 is fixedly arranged at the outer end of the rotating shaft 402, a second bevel gear 404 is movably arranged at the left end and the right end of the first bevel gear 403, the first bevel gear 403 is meshed with the second bevel gear 404, the second bevel gears 404 are symmetrically distributed, and the rotating knob 401 drives the rotating shaft 402 and the first bevel gear 403 to rotate by arranging an adjusting mechanism 4, so that the second bevel gear 404 can be driven to rotate; the threaded sleeve 405 is fixedly installed at the outer end of the second bevel gear 404, the threaded sleeves 405 are symmetrically distributed, the threaded rod 406 is in threaded connection with the inside of the threaded sleeve 405, and by arranging the threaded sleeve 405, the second bevel gear 404 can drive the threaded sleeve 405 to rotate, so that the threaded rod 406 can be driven to move left and right in the threaded sleeve 405; the concave groove 407 is fixedly arranged at the inner end of the mass spectrometer mounting piece 2, the concave grooves 407 are symmetrically distributed, the threaded rod 406 extends into the concave groove 407, and the threaded rod 406 can move left and right and simultaneously extend into the concave groove 407 by virtue of the arrangement of the concave groove 407, so that the mounting seat 3 can be clamped, and the vacuum pump body 1 can be conveniently mounted and dismounted;
the guide mechanism 5 comprises a guide rod 501, a guide block 502, a connecting rod 503 and a limiting block 504, the guide rod 501 is fixedly arranged inside the mounting base 3, the guide rod 501 is symmetrically distributed, the guide block 502 is movably arranged at the outer end of the guide rod 501, the connecting rod 503 is fixedly arranged at the outer end of the guide block 502, the limiting block 504 is fixedly arranged at the outer end of the threaded rod 406, the limiting block 504 is fixedly connected with the connecting rod 503, the guide block 502 can guide the threaded rod 406 to prevent the threaded rod 406 from deviating by arranging the guide mechanism 5, and the limiting block 504 can limit the threaded rod 406 to prevent the threaded rod 406 from completely entering the threaded sleeve 405; the fastening mechanism 6 comprises a first screw hole 601, a second screw hole 602, a fastening bolt 603 and a fastening nut 604, the first screw hole 601 is fixedly arranged at the upper end of the mass spectrometer mounting piece 2, the second screw hole 602 is fixedly arranged at the outer end of the threaded rod 406, the first screw hole 601 and the second screw hole 602 are of the same structure, and the first screw hole 601 and the second screw hole 602 can conveniently fix the mass spectrometer mounting piece 2 and the mounting seat 3 by using bolts through the fastening mechanism 6; fastening bolt 603 runs through first screw hole 601, second screw hole 602 and with first screw hole 601, second screw hole 602 threaded connection, and fastening nut 604 threaded connection is in fastening bolt 603's outer end, can improve the compactness of being connected with mount pad 3 by setting up fastening bolt 603 and fastening nut 604.
The working principle is as follows: firstly, the mass spectrometer mounting piece 2 and the mounting seat 3 are clamped together, the rotating knob 401 drives the rotating shaft 402 and the first bevel gear 403 to rotate, so that the second bevel gear 404 can be driven to rotate, the second bevel gear 404 can drive the threaded sleeve 405 to rotate, so that the threaded rod 406 can be driven to move left and right in the threaded sleeve 405, the threaded rod 406 can be extended into the groove 407 while moving left and right, so that the mounting seat 3 can be clamped and reversely rotated, the threaded rod 406 can be pulled out, the guide block 502 can guide the threaded rod 406 to prevent the threaded rod 406 from deviating, the limit block 504 can limit the threaded rod 406 to prevent the threaded rod 406 from completely entering the threaded sleeve 405, and finally, the fastening bolt 603 penetrates through the first screw hole 601 and the second screw hole 602 to tighten the fastening nut 604.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766803.8U CN217002200U (en) | 2022-03-31 | 2022-03-31 | Novel high-efficiency vacuum pump structure for mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766803.8U CN217002200U (en) | 2022-03-31 | 2022-03-31 | Novel high-efficiency vacuum pump structure for mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002200U true CN217002200U (en) | 2022-07-19 |
Family
ID=82374138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220766803.8U Expired - Fee Related CN217002200U (en) | 2022-03-31 | 2022-03-31 | Novel high-efficiency vacuum pump structure for mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002200U (en) |
-
2022
- 2022-03-31 CN CN202220766803.8U patent/CN217002200U/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: 20220719 |