CN219718808U - High vacuum system control box of molecular pump - Google Patents
High vacuum system control box of molecular pump Download PDFInfo
- Publication number
- CN219718808U CN219718808U CN202320789461.6U CN202320789461U CN219718808U CN 219718808 U CN219718808 U CN 219718808U CN 202320789461 U CN202320789461 U CN 202320789461U CN 219718808 U CN219718808 U CN 219718808U
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- control box
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- fixedly connected
- rod
- box body
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- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a high vacuum system control box of a molecular pump, which comprises a control box body and a box door hinged on one side of the front surface of the control box body, wherein a base is arranged at the bottom of the control box body, a sealing component is arranged on one side of the control box body, an adjusting component is arranged in the base, and the high vacuum system control box further comprises: seal assembly includes the fixed block, one side of fixed block is connected with the dead lever, wherein, one side fixedly connected with clamp plate of fixed block is kept away from to the dead lever, one side middle part fixedly connected with slide tube of control box, wherein, the inside sliding connection of slide tube has the slide bar, first spout has been seted up to the inside of dead lever, has solved when comparatively moist environment uses, and the humidity can enter into inside through the gap of control box, and then can erode the control device of inside, probably leads to the problem of the damage of control device after a long time, prolongs the life of control box, has improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of molecular pumps, in particular to a high-vacuum system control box of a molecular pump.
Background
The molecular pump is based on the momentum transfer principle, and is driven by a variable frequency power supply driving motor to rotate at a high speed, gas molecules collide with the surface of a blade rotating at a high speed in a molecular flow area, and momentum is transferred to the gas molecules, so that part of the gas molecules generate directional flow and are discharged out of the pump, and the purpose of air extraction is achieved.
Publication number CN215500234U discloses an oil electric pump control box, relate to control box technical field, including the control box main part, chamber door and articulated piece, the chamber door passes through the hinge and articulates the lateral wall at the control box main part, the articulated piece is adorned in the both sides of control box main part surface admittedly, the articulated piece is equipped with the backup pad through the bolt fastening, the backup pad is kept away from the one end welding of articulated piece and is had the cardboard, the lateral wall of cardboard is equipped with the support through the bolt fastening, threaded hole has been seted up to the upper surface of control box main part, limit hole No. one has been seted up to the upper surface of cardboard, limit hole No. two has been seted up to the upper surface of support, the surface of control box main part and backup pad is provided with limit structure, but this patent still has following problem in the in-service use process:
through setting up hinge piece, backup pad, cardboard, support, screw hole, spacing hole and No. two spacing holes, can select the mode of fixed control box main part according to the environment around, promote the practicality of control box main part, through setting up limit structure, can carry out spacingly to the backup pad through the bolt, however, when the device is in comparatively moist environment use, the moisture can enter into inside through the gap of control box body, and then can erode the control device of inside, probably lead to the damage of control device after a long time, reduced the life of the inside device of control box, still have certain defect.
A high vacuum system control box of a molecular pump is proposed in order to solve the problems set forth in the above.
Disclosure of Invention
The utility model aims to provide a high-vacuum system control box of a molecular pump, which solves the problem that when the control box is used in a wet environment, moisture enters the interior through a gap of a control box body and then erodes an internal control device, and the control device is possibly damaged after a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high vacuum system control box of a molecular pump comprises a control box body and a box door hinged on one side of the front surface of the control box body;
a base is arranged at the bottom of the control box body, a sealing component is arranged at one side of the control box body, and an adjusting component is arranged in the base;
further comprises:
the sealing assembly comprises a fixed block, and one side of the fixed block is connected with a fixed rod;
the middle part of one side of the control box body is fixedly connected with a sliding cylinder;
the inside sliding connection of the sliding barrel has a sliding rod, and a first sliding groove is formed in the fixing rod.
Preferably, the fixed block is symmetrically arranged, the sliding cylinder is positioned in the middle of the two fixed blocks, the fixed rod is rotationally connected with the fixed block, the pressing plate is attached to the box door, the positioning block is fixedly connected in the middle of the sliding cylinder, the sliding rods are symmetrically arranged on the upper side and the lower side of the positioning block, and the top and the bottom of the positioning block are symmetrically fixed with the first springs.
Preferably, one end of the first spring, which is far away from the positioning block, is fixedly connected with the sliding rod, the sliding rod is in sliding connection with the first sliding groove, the second sliding groove is symmetrically formed in the outer side of the sliding cylinder, a sliding block is fixedly connected to one side, close to the second sliding groove, of the sliding rod, and the sliding block is in sliding connection with the second sliding groove.
Preferably, the adjusting component comprises a third sliding groove, the third sliding groove is symmetrically arranged in the base, a guide rod is symmetrically fixed at the bottom of the control box body, the guide rod is in sliding connection with the third sliding groove, a fourth sliding groove is arranged in the middle of the inside of the base, an adjusting screw rod is rotatably connected in the fourth sliding groove, the bottom end of the adjusting screw rod penetrates through the control box body and is fixedly connected with an adjusting knob, and a threaded sleeve is sleeved on the outer side of the upper portion of the adjusting screw rod.
Preferably, the thread bush is in threaded connection with the adjusting screw rod, a top block is fixedly connected to the top of the thread bush, and the top of the top block is fixedly connected with the bottom of the control box body.
Preferably, the guide rod and the threaded sleeve are distributed in a triangle, the top of the control box body is symmetrically fixed with the mounting blocks, the mounting blocks are positioned on one side of the guide rod away from the threaded sleeve, one side of the mounting blocks, which is close to the guide rod, is fixedly connected with the sliding sleeve, and the sliding sleeve is in sliding connection with the guide rod.
Preferably, the inner side of the box door is fixedly connected with a sealing frame body, the sealing frame body is connected with the inner cavity of the control box body in an adapting mode, and the outer side of the sealing frame body is fixedly connected with a sealing rubber ring.
Compared with the prior art, the utility model has the beneficial effects that: through setting up seal assembly, can closely laminate chamber door and control box, reduce the risk that moisture got into from the gap, protect the inside control device better, prolong the life of control box, its concrete content is as follows:
1. through setting up seal assembly, the slide bar is spacing to the clamp plate for the clamp plate compresses tightly the chamber door, can keep chamber door and control box closely laminating, has avoided the connection of chamber door not hard up, has reduced the risk that moisture got into from the gap, and the inside control device of protection better has solved when comparatively moist environment uses, and the moisture can enter into inside through the gap of control box, and then can erode the inside control device, probably lead to the problem of the damage of control device after a long time, prolongs the life of control box, has improved the practicality of device.
2. Be provided with adjusting part, when the environment of device outside exists ponding, realize the rising of thread bush through rotating adjust knob, and then the cooperation kicking block is with the control box jacking, improves the height of control box, avoids ponding to get into the inside of control box, further protects inside control device, is provided with installation piece and sliding sleeve, plays and supports and spacing effect to the guide arm for the control box can steadily rise, and thread bush and guide arm are triangle-shaped and distribute simultaneously, have also improved the supporting stability of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model in a front section;
FIG. 2 is a schematic diagram of the overall structure of a side section of the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged view of area B of FIG. 1 according to the present utility model;
FIG. 5 is a schematic view of the elevation of the control box of the present utility model;
fig. 6 is a schematic diagram of the whole structure of the present utility model in front view.
In the figure: 1. a control box body; 2. a door; 3. a base; 4. a seal assembly; 41. a fixed block; 42. a fixed rod; 43. a pressing plate; 44. a slide cylinder; 45. a positioning block; 46. a slide bar; 47. a first spring; 48. a first chute; 49. a second chute; 410. a sliding block; 5. an adjustment assembly; 51. a third chute; 52. a guide rod; 53. a fourth chute; 54. adjusting a screw rod; 55. an adjustment knob; 56. a thread sleeve; 57. a top block; 58. a mounting block; 59. a sliding sleeve; 6. sealing the frame; 7. and (5) sealing the rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-6, the present utility model provides the following technical solutions: the utility model provides a high vacuum system control box of molecular pump, includes control box 1 and articulates chamber door 2 in control box 1 openly one side, and base 3 is installed to control box 1's bottom, and control box 1's one side is provided with seal assembly 4, and base 3's inside is provided with adjusting part 5.
The sealing component 4 comprises a fixed block 41, the fixed block 41 is symmetrically arranged, one side of the fixed block 41 is connected with a fixed rod 42, the fixed rod 42 is rotationally connected with the fixed block 41, one side of the fixed rod 42 away from the fixed block 41 is fixedly connected with a pressing plate 43, the pressing plate 43 is attached to the box door 2, and one side middle part of the control box body 1 is fixedly connected with a sliding cylinder 44.
The slide cylinder 44 is located in the middle of the two fixed blocks 41, the positioning block 45 is fixedly connected in the middle of the inside of the slide cylinder 44, wherein a slide rod 46 is connected in the sliding mode in the slide cylinder 44, the slide rod 46 is symmetrically arranged on the upper side and the lower side of the positioning block 45, first springs 47 are symmetrically fixed on the top and the bottom of the positioning block 45, and one end, away from the positioning block 45, of the first springs 47 is fixedly connected with the slide rod 46.
The inside of the fixed rod 42 is provided with a first chute 48, the sliding rod 46 is in sliding connection with the first chute 48, the outer side of the sliding cylinder 44 is symmetrically provided with a second chute 49, one side of the sliding rod 46, which is close to the second chute 49, is fixedly connected with a sliding block 410, and the sliding block 410 is in sliding connection with the second chute 49.
Through setting up seal assembly 4, slide bar 46 is spacing to clamp plate 43 for clamp plate 43 compresses tightly chamber door 2, can keep chamber door 2 and control box 1 closely laminating, avoided the connection of chamber door 2 not hard up, reduced the risk that moisture entered from the gap, protect inside control device better, solved when comparatively moist environment was used, moisture can enter into inside through the gap of control box 1, and then can erode inside control device, probably lead to the problem of the damage of control device after a long time, the life of extension control box 1 has improved the practicality of device.
The adjusting component 5 comprises a third sliding groove 51, the third sliding groove 51 is symmetrically formed in the base 3, a guide rod 52 is symmetrically fixed at the bottom of the control box body 1 and is in sliding connection with the third sliding groove 51, a fourth sliding groove 53 is formed in the middle of the inside of the base 3, an adjusting screw rod 54 is rotatably connected in the fourth sliding groove 53, the bottom end of the adjusting screw rod 54 penetrates through the control box body 1 and is fixedly connected with an adjusting knob 55, a threaded sleeve 56 is sleeved on the outer side of the upper portion of the adjusting screw rod 54, the guide rod 52 and the threaded sleeve 56 are distributed in a triangular mode, the threaded sleeve 56 and the guide rod 52 are distributed in a triangular mode, and the supporting stability of the device is improved.
The thread bush 56 is in threaded connection with the adjusting screw rod 54, the top fixedly connected with kicking block 57 of the thread bush 56, the top of kicking block 57 and the bottom fixed connection of the control box body 1, the top symmetry of the control box body 1 is fixed with the installation piece 58, the installation piece 58 is located the guide arm 52 and keeps away from one side of the thread bush 56, one side that the installation piece 58 is close to the guide arm 52 is fixedly connected with sliding sleeve 59, sliding sleeve 59 and guide arm 52 sliding connection are provided with installation piece 58 and sliding sleeve 59, play the effect of supporting and spacing to the guide arm 52 for the control box body 1 can steadily rise.
Be provided with adjusting part 5, when the outside environment of device had ponding, realize the rising of thread bush 56 through rotating adjust knob 55, and then cooperate kicking block 57 to lift up control box 1, improve control box 1's height, avoid ponding to get into control box 1's inside, further protect inside control device.
The inboard fixedly connected with seal frame 6 of chamber door 2, seal frame 6 and the inner chamber adaptation of control box 1 are connected, and seal frame 6's outside fixedly connected with seal rubber ring 7, seal frame 6 and seal rubber ring 7 have further improved the leakproofness of control box 1.
Working principle:
before the high vacuum system control box of the molecular pump is used, the whole situation of the device needs to be checked first to determine that normal work can be carried out, according to the descriptions of fig. 1-6, firstly, when the high vacuum system control box is used in a heavy wet environment, the box door 2 is closed, the pressing plate 43 is rotated, the pressing plate 43 presses the box door 2 tightly, the box door 2 is tightly attached to the control box body 1, at the moment, the sliding rod 46 and the first sliding groove 48 are positioned in the same vertical direction, the elastic force of the first spring 47 drives the sliding rod 46 to extend outwards, the sliding rod 46 is clamped into the first sliding groove 48, the fixing rod 42 is limited, the pressing plate 43 can be kept to continuously press the box door 2, the sealing performance of the joint of the box door 2 and the control box body 1 is improved by matching the sealing frame 6 with the sealing rubber ring 7, and similarly, when the box door 2 is opened, the sliding block 410 on two sides is pulled to slide the sliding rod 46, the sliding rod 46 is driven to slide, and the sliding rod 46 is released from the first sliding groove 48, and the limiting of the box door 2 is released by rotating the pressing plate 43.
When ponding exists around the device, through rotating the adjusting knob 55, the adjusting knob 55 rotates to drive the threaded sleeve 56 to ascend, the threaded sleeve 56 drives the jacking block 57 and the control box body 1 to ascend, meanwhile, the guide rod 52 slides and ascends in the third sliding groove 51, the position of the control box body 1 is enabled to ascend, the sliding sleeve 59 supports and limits the guide rod 52, and further stable ascending of the control box body 1 can be guaranteed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A high vacuum system control box of a molecular pump comprises a control box body (1) and a box door (2) hinged on one side of the front surface of the control box body (1);
a base (3) is arranged at the bottom of the control box body (1), a sealing component (4) is arranged on one side of the control box body (1), and an adjusting component (5) is arranged in the base (3);
characterized by further comprising:
the sealing assembly (4) comprises a fixed block (41), and one side of the fixed block (41) is connected with a fixed rod (42);
wherein, one side of the fixed rod (42) far away from the fixed block (41) is fixedly connected with a pressing plate (43), and the middle part of one side of the control box body (1) is fixedly connected with a sliding cylinder (44);
the inside of the sliding cylinder (44) is connected with a sliding rod (46) in a sliding mode, and a first sliding groove (48) is formed in the fixing rod (42).
2. The high vacuum system control box of a molecular pump according to claim 1, wherein: the fixed block (41) is symmetrically arranged, the sliding drums (44) are located in the middle of the two fixed blocks (41), the fixed rods (42) are rotationally connected with the fixed blocks (41), the pressing plates (43) are attached to the box door (2), positioning blocks (45) are fixedly connected in the middle of the inner part of each sliding drum (44), the sliding rods (46) are symmetrically arranged on the upper side and the lower side of each positioning block (45), and first springs (47) are symmetrically fixed at the top and the bottom of each positioning block (45).
3. The high vacuum system control box of a molecular pump according to claim 2, wherein: one end of the first spring (47) far away from the positioning block (45) is fixedly connected with the sliding rod (46), the sliding rod (46) is in sliding connection with the first sliding groove (48), the second sliding groove (49) is symmetrically formed in the outer side of the sliding cylinder (44), a sliding block (410) is fixedly connected to one side, close to the second sliding groove (49), of the sliding rod (46), and the sliding block (410) is in sliding connection with the second sliding groove (49).
4. The high vacuum system control box of a molecular pump according to claim 1, wherein: the adjusting component (5) comprises a third sliding groove (51), the third sliding groove (51) is symmetrically arranged in the base (3), a guide rod (52) is symmetrically fixed at the bottom of the control box (1), the guide rod (52) is slidably connected with the third sliding groove (51), a fourth sliding groove (53) is arranged in the middle of the inside of the base (3), an adjusting screw (54) is rotatably connected in the fourth sliding groove (53), an adjusting knob (55) is fixedly connected to the bottom end of the adjusting screw (54) through the control box (1), and a threaded sleeve (56) is sleeved on the outer side of the upper portion of the adjusting screw (54).
5. The high vacuum system control box of a molecular pump according to claim 4, wherein: the screw sleeve (56) is in threaded connection with the adjusting screw rod (54), a top block (57) is fixedly connected to the top of the screw sleeve (56), and the top of the top block (57) is fixedly connected with the bottom of the control box body (1).
6. The high vacuum system control box of a molecular pump according to claim 5, wherein: the control box is characterized in that the guide rod (52) and the threaded sleeve (56) are distributed in a triangle, mounting blocks (58) are symmetrically fixed at the top of the control box body (1), the mounting blocks (58) are located on one side, far away from the threaded sleeve (56), of the guide rod (52), a sliding sleeve (59) is fixedly connected to one side, close to the guide rod (52), of the mounting blocks (58), and the sliding sleeve (59) is in sliding connection with the guide rod (52).
7. The high vacuum system control box of a molecular pump according to claim 1, wherein: the inner side of the box door (2) is fixedly connected with a sealing frame body (6), the sealing frame body (6) is connected with the inner cavity of the control box body (1) in an adapting mode, and the outer side of the sealing frame body (6) is fixedly connected with a sealing rubber ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789461.6U CN219718808U (en) | 2023-04-11 | 2023-04-11 | High vacuum system control box of molecular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789461.6U CN219718808U (en) | 2023-04-11 | 2023-04-11 | High vacuum system control box of molecular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718808U true CN219718808U (en) | 2023-09-19 |
Family
ID=87998435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789461.6U Active CN219718808U (en) | 2023-04-11 | 2023-04-11 | High vacuum system control box of molecular pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718808U (en) |
-
2023
- 2023-04-11 CN CN202320789461.6U patent/CN219718808U/en active Active
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