CN220248386U - Small-caliber integral composite impeller molecular pump - Google Patents
Small-caliber integral composite impeller molecular pump Download PDFInfo
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- CN220248386U CN220248386U CN202321765465.7U CN202321765465U CN220248386U CN 220248386 U CN220248386 U CN 220248386U CN 202321765465 U CN202321765465 U CN 202321765465U CN 220248386 U CN220248386 U CN 220248386U
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a small-caliber integral composite impeller molecular pump, which comprises a box body, wherein the upper surface of the box body is movably attached with supporting legs, the top ends of the supporting legs are fixedly provided with composite impeller molecular pump bodies, the inside of the composite impeller molecular pump bodies is provided with a mounting mechanism, the inside of the box body is provided with a clamping mechanism, the mounting mechanism comprises a barrel body which is rotationally connected to the bottom wall of an inner cavity of the composite impeller molecular pump body through a bearing, and the upper surface of the barrel body is provided with a plurality of through holes from top to bottom. This whole compound impeller molecular pump of small-bore compresses a plurality of springs through pressing a plurality of fixture blocks, makes the lantern ring cover in the outside of barrel, makes a plurality of fixture blocks slide in the outside of barrel, and is corresponding a plurality of fixture blocks respectively with a plurality of draw-in grooves to block into the inside of a plurality of draw-in grooves, after the lantern ring joint, through the inside with a plurality of bolt precession a plurality of mounting holes respectively, fix the lantern ring, reached the purpose of fixed lantern ring.
Description
Technical Field
The utility model relates to the technical field of compound impeller molecular pumps, in particular to a small-caliber integral compound impeller molecular pump.
Background
The composite impeller molecular pump is a composite molecular vacuum pump formed by combining turbine type molecular pumps and traction type molecular pumps in series, wherein the small-caliber integral composite impeller molecular pump is small in caliber, so that the integral composite impeller molecular pump is small in size and convenient to carry.
However, the connection stability between the impeller and the main shaft of the existing small-caliber integral composite impeller molecular pump is not stable enough, the impeller is easy to loose after long-time working, and the maintenance of the impeller of the small-caliber integral composite impeller molecular pump is difficult, for example, the vacuum molecular pump impeller structure disclosed in Chinese patent CN 212250577U also points out the problems in the prior art, so the small-caliber integral composite impeller molecular pump is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the small-caliber integral composite impeller molecular pump, which has the advantage of convenient installation of impellers and solves the problem that the impellers of the small-caliber integral composite impeller molecular pump are inconvenient to maintain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound impeller molecular pump of small-bore whole, includes the box, the upper surface activity laminating of box has the stabilizer blade, the top of stabilizer blade is fixed with compound impeller molecular pump body, the inside of compound impeller molecular pump body is equipped with installation mechanism, the inside of box is equipped with joint mechanism;
the installation mechanism comprises a barrel which is rotationally connected to the bottom wall of the inner cavity of the compound impeller molecular pump body through a bearing, a plurality of through holes are formed in the upper surface of the barrel from top to bottom, a plurality of clamping blocks are connected to the outer side of the barrel in a sliding mode, pull rods are arranged on the upper surfaces of the clamping blocks, a plurality of clamping blocks are fixed with a plurality of springs on one sides, away from the barrel, of the clamping blocks respectively, a plurality of installation blocks are fixed with a plurality of telescopic rods on one sides, close to the clamping blocks, of the installation blocks respectively, one sides, away from the springs, of the installation blocks are fixed with the same lantern ring, a plurality of installation holes are formed in the upper surfaces of the clamping blocks, and a plurality of compound impeller bodies are fixed on the outer sides of the lantern rings.
Further, the telescopic rods are respectively fixed on one sides of the clamping blocks, far away from the cylinder body, and the mounting holes are respectively located on the vertical faces of the through holes.
Further, a plurality of clamping grooves are formed in the outer side of the cylinder body, and a plurality of clamping blocks are respectively and slidably connected to the inner portions of the clamping grooves.
Further, a plurality of telescopic links comprise fixed cover and movable rod, and wherein movable rod sliding connection is in the inside of fixed cover.
Further, joint mechanism is including rotating two connecting rods of connecting at the left and right sides wall of box inner chamber through the bearing respectively, two be fixed with the threaded rod between the opposite one side of connecting rod, the outside threaded connection of threaded rod has two movable sleeves, right the outside of connecting rod is fixed with the turbine, the positive meshing of turbine has the vortex rod, two the upper surface of movable sleeve all is fixed with the spliced pole, two one side that the spliced pole is relative all is fixed with the locating lever.
Further, two positioning grooves which are in sliding connection with the positioning rods are formed in one sides of the two supporting legs, which are opposite to each other, and the vortex rods are rotatably connected to the bottom wall of the inner cavity of the box body through bearings.
Further, the threaded rod comprises two screws with opposite screw thread directions, the two movable sleeves are respectively in threaded connection with the outer sides of the two screws, and a rocker is fixed at the top end of the vortex rod.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this whole compound impeller molecular pump of small-bore compresses a plurality of springs through pressing a plurality of fixture blocks, makes the lantern ring cover in the outside of barrel, makes a plurality of fixture blocks slide in the outside of barrel, and is corresponding a plurality of fixture blocks respectively with a plurality of draw-in grooves to block into the inside of a plurality of draw-in grooves, after the lantern ring joint, through the inside with a plurality of bolt precession a plurality of mounting holes respectively, fix the lantern ring, reached the purpose of fixed lantern ring.
2. This whole compound impeller molecular pump of small-bore makes the scroll bar drive the turbine and begins to rotate through rotating the rocker to make right side connecting rod drive the threaded rod and rotate, make two spliced poles to the direction removal of opposite one side or opposite one side, and make left and right sides locating lever card respectively into the inside of left and right sides constant head tank, fix compound impeller molecular pump body, reached the purpose of fixed compound impeller molecular pump body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the mounting mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;
fig. 5 is a schematic view of a clamping mechanism according to the present utility model.
In the figure: 1 box, 2 installation mechanism, 201 barrel, 202 through hole, 203 fixture block, 204 pull rod, 205 spring, 206 installation block, 207 telescopic link, 208 lantern ring, 209 installation hole, 210 compound impeller body, 3 compound impeller molecular pump body, 4 joint mechanism, 401 connecting rod, 402 threaded rod, 403 movable sleeve, 404 turbine, 405 vortex rod, 406 spliced pole, 407 locating lever, 5 stabilizer blade.
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.
Referring to fig. 1-2, a small-caliber integral composite impeller molecular pump in this embodiment includes a box 1, two connecting grooves are provided on the upper surface of the box 1, supporting legs 5 are movably attached to the upper surface of the box 1, a composite impeller molecular pump body 3 is fixed on top ends of the supporting legs 5, an installation mechanism 2 is provided in the composite impeller molecular pump body 3, and a clamping mechanism 4 is provided in the box 1.
Referring to fig. 3-4, in order to fix the collar 208, the mounting mechanism 2 in this embodiment includes a cylinder 201 rotatably connected to the bottom wall of the inner cavity of the composite impeller molecular pump body 3 through a bearing, a plurality of through holes 202 are formed in the upper surface of the cylinder 201, a plurality of clamping blocks 203 are slidably connected to the outer side of the cylinder 201, pull rods 204 are formed on the upper surfaces of the plurality of clamping blocks 203, the pull rods 204 can drive the clamping blocks 203 to move, a plurality of springs 205 are fixed to one side of the plurality of clamping blocks 203, which is far away from the cylinder 201, a plurality of mounting blocks 206 are fixed to one side of the plurality of springs 205, which is close to the plurality of clamping blocks 203, a plurality of telescopic rods 207 are fixed to one side of the plurality of mounting blocks 206, which is far away from the plurality of springs 205, respectively, the plurality of springs 205 are compressed by pressing the plurality of clamping blocks 203, so that the collar 208 is sleeved on the outer side of the cylinder 201, and moves downwards, the plurality of clamping blocks 203 slide on the outer side of the cylinder 201, a plurality of mounting holes 209 are formed on the upper surfaces of the plurality of clamping blocks 203, the outer side of the collar 208 is fixed to the outer side of the body 208, a plurality of the composite impeller 208 is integrally formed, and the collar 208 is integrally formed at the center.
In this example, a plurality of telescopic links 207 are fixed respectively in the one side that a plurality of fixture blocks 203 kept away from barrel 201, a plurality of mounting holes 209 are located the perpendicular of a plurality of through holes 202 respectively, a plurality of draw-in grooves have been seted up in the outside of barrel 201, a plurality of fixture blocks 203 sliding connection respectively in the inside of a plurality of draw-in grooves, a plurality of fixture blocks 203 respectively correspond with a plurality of draw-in grooves, and block into the inside of a plurality of draw-in grooves, after the lantern ring 208 joint finishes, through the inside with a plurality of bolts precession respectively in a plurality of mounting holes 209, fix the lantern ring 208, a plurality of telescopic links 207 are by fixed cover and movable rod constitution, wherein movable rod sliding connection is in the inside of fixed cover.
The plurality of springs 205 are compressed by pressing the plurality of clips 203, the collar 208 is sleeved on the outer side of the cylinder 201, the plurality of clips 203 slide on the outer side of the cylinder 201, the plurality of clips 203 correspond to the plurality of clamping grooves respectively, the plurality of clips are clamped into the plurality of clamping grooves, and after the collar 208 is clamped, the plurality of bolts are screwed into the plurality of mounting holes 209 respectively to fix the collar 208, so that the purpose of fixing the collar 208 is achieved.
Referring to fig. 5, in order to fix the compound impeller molecular pump body 3, the clamping mechanism 4 in this embodiment includes two connecting rods 401 respectively rotatably connected to the left and right side walls of the inner cavity of the casing 1 through bearings, a threaded rod 402 is fixed between opposite sides of the two connecting rods 401, two movable sleeves 403 are screwed on the outer sides of the threaded rod 402, a turbine 404 is fixed on the outer side of the right connecting rod 401, a vortex rod 405 is meshed on the front side of the turbine 404, the vortex rod 405 drives the turbine 404 to start rotating through rotating a rocker, the right connecting rod 401 drives the threaded rod 402 to rotate, connecting columns 406 are fixed on the upper surfaces of the two movable sleeves 403, the two connecting columns 406 are respectively slidably connected in connecting grooves formed in the upper surface of the casing 1, and positioning rods 407 are fixed on opposite sides of the two connecting columns 406.
In this example, the two supporting legs 5 are provided with positioning grooves slidingly connected with the positioning rods 407 on opposite sides, the scroll rod 405 is rotatably connected to the bottom wall of the inner cavity of the box body 1 through a bearing, the threaded rod 402 is composed of two threaded rods with opposite screw directions, the two movable sleeves 403 are respectively in threaded connection with the outer sides of the two threaded rods, the top end of the scroll rod 405 is fixedly provided with a rocker, the two movable sleeves 403 are respectively in threaded connection with the outer sides of the two threaded rods because the threaded rod 402 is composed of two threaded rods with opposite screw directions, and the two connecting columns 406 are respectively slidingly connected in the connecting grooves formed on the upper surface of the box body 1, so that the two connecting columns 406 move towards opposite sides or opposite sides, and the positioning rods 407 on the left side and the right side are respectively clamped into the inner sides of the positioning grooves on the left side and the right side, so that the composite impeller molecular pump body 3 is fixed.
It should be noted that, by rotating the rocker, the turbine 405 drives the turbine 404 to start to rotate, and the right connecting rod 401 drives the threaded rod 402 to rotate, so that the two connecting posts 406 move in the opposite or opposite directions, and the left and right positioning rods 407 are respectively locked into the left and right positioning grooves, so as to fix the composite impeller molecular pump body 3, thereby achieving the purpose of fixing the composite impeller molecular pump body 3.
It can be understood that the composite impeller molecular pump body 3 in the present application is a conventional small-caliber integral composite impeller molecular pump in the prior art, and the present application will not be repeated.
The electrical components appearing in the text are all electrically connected with the main controller and the power supply, and the electrical components appearing in the text are all conventional known devices, the application is not repeated, the main controller can be a conventional known device for controlling a computer and the like, the control circuit of the main controller can be realized through simple programming by a person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model is not used for explaining the control mode and circuit connection in detail.
The working principle of the embodiment is as follows:
(1) When the collar 208 and the plurality of composite impeller bodies 210 fixed on the outer side of the collar 208 are required to be mounted, the plurality of springs 205 are compressed by pressing the plurality of clamping blocks 203, so that the collar 208 is sleeved on the outer side of the cylinder 201 and moves downwards, the plurality of clamping blocks 203 slide on the outer side of the cylinder 201, the plurality of clamping blocks 203 respectively correspond to the plurality of clamping grooves and are clamped into the plurality of clamping grooves, and after the collar 208 is clamped, the collar 208 is fixed by screwing the plurality of bolts into the plurality of mounting holes 209 respectively.
(2) Simultaneously, the rocker is rotated to enable the vortex rod 405 to drive the turbine 404 to start rotating, and the right connecting rod 401 is enabled to drive the threaded rod 402 to rotate, and as the threaded rod 402 is composed of two threaded rods with opposite threaded directions, the two movable sleeves 403 are respectively in threaded connection with the outer sides of the two threaded rods, and the two connecting columns 406 are respectively in sliding connection with the connecting grooves formed in the upper surface of the box body 1, the two connecting columns 406 are enabled to move towards the opposite side or the opposite side, and the left positioning rod 407 and the right positioning rod 407 are respectively clamped into the inner parts of the left positioning groove and the right positioning groove, so that the composite impeller molecular pump body 3 is fixed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a whole compound impeller molecular pump of small-bore, includes box (1), its characterized in that: the upper surface of the box body (1) is movably attached with supporting legs (5), the top ends of the supporting legs (5) are fixedly provided with composite impeller molecular pump bodies (3), the inside of the composite impeller molecular pump bodies (3) is provided with a mounting mechanism (2), and the inside of the box body (1) is provided with a clamping mechanism (4);
the utility model provides a compound impeller molecular pump, including compound impeller molecular pump body (3) inner chamber diapire's barrel (201) is connected including rotating through the bearing, a plurality of through-holes (202) from last to down have been seted up to the upper surface of barrel (201), the outside sliding connection of barrel (201) has a plurality of fixture blocks (203), and is a plurality of pull rod (204) have all been seted up to the upper surface of fixture block (203), a plurality of one side that barrel (201) was kept away from respectively to fixture block (203) is fixed with a plurality of springs (205), a plurality of one side that a plurality of fixture blocks (203) were kept away from respectively to a plurality of springs (205) is fixed with a plurality of installation piece (206), a plurality of one side that a plurality of fixture blocks (206) were kept away from respectively is fixed with same lantern ring (208), a plurality of installation hole (209) have all been seted up to the upper surface of fixture block (203), the outside of lantern ring (208) is fixed with a plurality of compound impeller body (210).
2. The small-bore integral composite impeller molecular pump of claim 1, wherein: the telescopic rods (207) are respectively fixed on one sides of the clamping blocks (203) far away from the cylinder body (201), and the mounting holes (209) are respectively positioned on the vertical surfaces of the through holes (202).
3. The small-bore integral composite impeller molecular pump of claim 1, wherein: a plurality of clamping grooves are formed in the outer side of the cylinder body (201), and a plurality of clamping blocks (203) are respectively and slidably connected to the inner portions of the clamping grooves.
4. The small-bore integral composite impeller molecular pump of claim 1, wherein: the telescopic rods (207) are composed of fixed sleeves and movable rods, wherein the movable rods are connected inside the fixed sleeves in a sliding mode.
5. The small-bore integral composite impeller molecular pump of claim 1, wherein: the clamping mechanism (4) comprises two connecting rods (401) which are respectively connected to the left side wall and the right side wall of the inner cavity of the box body (1) in a rotating mode through bearings, threaded rods (402) are fixed between the opposite sides of the connecting rods (401), two movable sleeves (403) are connected to the outer sides of the threaded rods (402) in a threaded mode, a turbine (404) is fixed to the outer sides of the connecting rods (401) on the right side, a vortex rod (405) is meshed with the front face of the turbine (404), connecting columns (406) are fixed to the upper surfaces of the movable sleeves (403), and positioning rods (407) are fixed to the opposite sides of the connecting columns (406).
6. The small-bore integral composite impeller molecular pump of claim 5, wherein: the two opposite sides of the supporting legs (5) are respectively provided with a positioning groove in sliding connection with a positioning rod (407), and the vortex rod (405) is rotationally connected to the bottom wall of the inner cavity of the box body (1) through a bearing.
7. The small-bore, unitary composite impeller molecular pump of claim 6, wherein: the threaded rod (402) consists of two threaded rods with opposite threaded directions, the two movable sleeves (403) are respectively connected to the outer sides of the two threaded rods in a threaded mode, and a rocker is fixed to the top end of the vortex rod (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765465.7U CN220248386U (en) | 2023-07-06 | 2023-07-06 | Small-caliber integral composite impeller molecular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765465.7U CN220248386U (en) | 2023-07-06 | 2023-07-06 | Small-caliber integral composite impeller molecular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248386U true CN220248386U (en) | 2023-12-26 |
Family
ID=89262618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321765465.7U Active CN220248386U (en) | 2023-07-06 | 2023-07-06 | Small-caliber integral composite impeller molecular pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248386U (en) |
-
2023
- 2023-07-06 CN CN202321765465.7U patent/CN220248386U/en active Active
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