CN220470161U - Dry pump with guide structure - Google Patents
Dry pump with guide structure Download PDFInfo
- Publication number
- CN220470161U CN220470161U CN202322099271.4U CN202322099271U CN220470161U CN 220470161 U CN220470161 U CN 220470161U CN 202322099271 U CN202322099271 U CN 202322099271U CN 220470161 U CN220470161 U CN 220470161U
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- CN
- China
- Prior art keywords
- wall
- spring
- sleeve
- guide structure
- pump
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of dry pumps and discloses a dry pump with a guide structure, which comprises a vehicle body, wherein a pump body is fixedly arranged on the vehicle body, a fixing plate is fixedly arranged on the outer wall of the pump body, the outer wall of the fixing plate is fixedly connected with one end of a bearing spring, a supporting frame is fixedly connected with the other end of the bearing spring, a fixing block is fixedly arranged on the outer wall of the supporting frame, a fastening ring is fixedly arranged on the fixing block, an adjusting mechanism is arranged on the outer wall of the pump body, a sleeve is hinged with the bottom of the fixing block, an extrusion spring is fixedly arranged on the inner wall of the sleeve, one end of the extension spring is fixedly connected with the outer wall of the fixing block, and the other end of the extension spring is fixedly connected with the outer wall of the sleeve. This dry pump with guide structure drives the gag lever post upward movement through the sleeve in the adjustment mechanism, and then makes the gag lever post joint in the inside of spacing hole through extension spring's elasticity, makes the fastening ring drive the air inlet position by fixed completion altitude mixture control.
Description
Technical Field
The utility model relates to the technical field of dry pumps, in particular to a dry pump with a guide structure.
Background
The dry vacuum pump, i.e. the oil-free dry mechanical vacuum pump, is called dry pump for short, for improving, generating and maintaining vacuum in a certain enclosed space. The vacuum system required in the manufacturing process of the semiconductor product needs to have the functions of pumping corrosive gas, dust particles, toxic gas and the like, so that the oil-sealed mechanical pump cannot meet the semiconductor industry.
When the dry pump is used, the height of the air inlet is sometimes required to be adjusted better, the existing air inlet is not provided with a guide mechanism, when the position of the air inlet is required to be adjusted, a worker needs to manually adjust the air inlet, and after the adjustment is finished, the air inlet is required to be re-fixed again, so that the operation is complicated; in view of this, there is a need for a dry pump with a pilot structure.
Disclosure of Invention
The present utility model is directed to a dry pump with a guiding structure, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dry pump with guide structure, includes the automobile body, fixed mounting has the pump body on the automobile body, fixed mounting has the fixed plate on the outer wall of the pump body, the outer wall of fixed plate and the one end fixed connection who bears the spring, fixedly connected with support frame on the other end that bears the spring, fixed mounting has the fixed block on the outer wall of support frame, fixed mounting has the fastening ring on the fixed block, is provided with adjustment mechanism on the outer wall of the pump body, adjustment mechanism including:
the sleeve is hinged with the bottom of the fixed block;
the extrusion spring is fixedly arranged on the inner wall of the sleeve;
and one end of the extension spring is fixedly connected with the outer wall of the fixed block, the other end of the extension spring is fixedly connected with the outer wall of the sleeve, and the extension spring is in a stretched state.
Preferably, a limiting rod is fixedly arranged at the end part of the extrusion spring, and penetrates through the sleeve.
Preferably, the outer wall of the pump body is provided with limiting holes, and the limiting holes are distributed in an array on the outer wall of the pump body.
Preferably, the limiting rod is provided with a groove, the inner wall of the groove is fixedly provided with a limiting spring, and the limiting spring is in a compressed state.
Preferably, the end part of the limit spring is fixedly provided with a clamping rod, and the clamping rod penetrates through the groove.
Preferably, the side wall of the sleeve is provided with a clamping groove, and the clamping groove is positioned on the upper side of the clamping rod.
Compared with the prior art, the utility model provides the dry pump with the guide structure, which has the following beneficial effects:
1. this dry pump with guide structure drives the gag lever post upward movement through the sleeve in the adjustment mechanism, and then makes the gag lever post joint in the inside of spacing hole through extension spring's elasticity, makes the fastening ring drive the air inlet position by fixed completion altitude mixture control.
2. This dry pump with guide structure makes the clamping lever joint in the inside of draw-in groove through the elasticity to telescopic inside promotion gag lever post, and then makes the gag lever post remove the joint, conveniently makes the fixed block drive the air inlet on the fastening ring and resets and carry out the adjustment of air inlet position and reduce.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure B of FIG. 2 according to the present utility model.
In the figure: 1. a vehicle body; 2. a pump body; 3. a fixing plate; 4. a load-bearing spring; 5. a support frame; 6. a fixed block; 7. a fastening ring; 8. an adjusting mechanism; 81. a sleeve; 82. extruding a spring; 83. a limit rod; 84. a limiting hole; 85. a limit spring; 86. a clamping rod; 87. a clamping groove; 88. and (5) stretching the spring.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a dry pump with guide structure, including automobile body 1, fixed mounting has the pump body 2 on the automobile body 1, fixed mounting has fixed plate 3 on the outer wall of pump body 2, the outer wall of fixed plate 3 and the one end fixed connection who bears spring 4, fixedly connected with support frame 5 on the other end of bearing spring 4, fixed mounting has fixed block 6 on the outer wall of support frame 5, fixed mounting has fastening ring 7 on the fixed block 6, drive the upward movement of fastening ring 7 on the fixed block 6 through promoting support frame 5, carry out the height-adjusting of air inlet position, be provided with adjustment mechanism 8 on the outer wall of pump body 2.
In this embodiment, be provided with adjustment mechanism 8 on the outer wall of the pump body 2, drive gag lever post 83 upward movement through the sleeve 81 in adjustment mechanism 8, and then make gag lever post 83 joint in the inside of spacing hole 84 through the elasticity of extension spring 88, make fastening ring 7 drive the air inlet position by fixed completion altitude mixture control, simultaneously through promoting gag lever post 83 to the inside of sleeve 81, make clamping lever 86 joint in the inside of draw-in groove 87 through the elasticity of spacing spring 85, and then make gag lever post 83 relieve the joint, conveniently make fixed block 6 drive the air inlet on the fastening ring 7 and reset the adjustment of air inlet position.
The adjusting mechanism 8 comprises a sleeve 81, the sleeve 81 is hinged to the bottom of the fixed block 6, one end of a tension spring 88 is fixedly connected with the outer wall of the fixed block 6, the other end of the tension spring 88 is fixedly connected with the outer wall of the sleeve 81, the tension spring 88 is in a stretched state, a limit rod 83 is clamped in the inside of a limit hole 84 through the elasticity of the tension spring 88, the fastening ring 7 drives an air inlet to be fixed, the inner wall of the sleeve 81 is fixedly connected with one end of an extrusion spring 82, the other end of the extrusion spring 82 is fixedly connected with a limit rod 83, the fixed block 6 drives the inside limit rod 83 of the sleeve 81 to move upwards, the limit rod 83 penetrates through the inside of the sleeve 81, the outer wall of the pump body 2 is provided with a limit hole 84, the limit rod 83 is provided with a groove, the inner wall of the groove is fixedly provided with a limit spring 85, the limit rod 85 is in a compressed state, the limit rod 83 is pushed into the inside of the sleeve 81 through the elasticity of the limit rod 85, the clamp rod 86 is clamped in the inside of the clamp groove 87, the limit rod 83 is released from the clamp connection, the limit rod 83 penetrates through the end 86, and the clamp rod 86 is arranged on the side of the side wall of the sleeve 87.
During operation (or during the use), when need to rise the air inlet, drive the fastening ring 7 upward movement on the fixed block 6 through promoting support frame 5, and then adjust the inside air inlet position of fastening ring 7 and rise, simultaneously, fixed block 6 drives the inside gag lever post 83 upward movement of sleeve 81, and then make gag lever post 83 joint in the inside of spacing hole 84 through the elasticity of extension spring 88, and then make the fastening ring 7 drive the air inlet position fixed, the rethread upwards promote support frame 5 and make gag lever post 83 by the extrusion and make spacing be relieved, and then make gag lever post 83 can continue the upward movement joint in the inside of other spacing holes 84, conveniently adjust the position of air inlet, when need to adjust the air inlet position down, through pushing up gag lever post 83 to sleeve 81, make the inside of bayonet lever 86 joint at draw-in groove 87 through the elasticity of limit spring 85, and then make gag lever post 83 release the joint, elasticity through loading spring 4, make fixed block 6 drive the air inlet on the fastening ring 7 and reset, finally make gag lever post 83 convenient to reset and adjust down through promoting the inner wall that the bayonet lever post 86 moves to sleeve 81.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a dry pump with guide structure, includes automobile body (1), and fixed mounting has pump body (2), its characterized in that on automobile body (1): fixed mounting has fixed plate (3) on the outer wall of pump body (2), the outer wall of fixed plate (3) and the one end fixed connection who bears spring (4), fixedly connected with support frame (5) on the other end of bearing spring (4), fixed mounting has fixed block (6) on the outer wall of support frame (5), fixed mounting has fastening ring (7) on fixed block (6), be provided with adjustment mechanism (8) on the outer wall of pump body (2), adjustment mechanism (8) are including:
the sleeve (81), the sleeve (81) is hinged with the bottom of the fixed block (6);
the extrusion spring (82), the extrusion spring (82) is fixedly installed on the inner wall of the sleeve (81);
the tension spring (88), one end of the tension spring (88) is fixedly connected with the outer wall of the fixed block (6), the other end of the tension spring (88) is fixedly connected with the outer wall of the sleeve (81), and the tension spring (88) is in a stretched state.
2. A dry pump with guide structure according to claim 1, characterized in that: a limiting rod (83) is fixedly arranged at the end part of the extrusion spring (82), and the limiting rod (83) penetrates through the sleeve (81).
3. A dry pump with guide structure according to claim 2, characterized in that: limiting holes (84) are formed in the outer wall of the pump body (2), and the limiting holes (84) are distributed in an array on the outer wall of the pump body (2).
4. A dry pump with guide structure according to claim 3, characterized in that: the limiting rod (83) is provided with a groove, the inner wall of the groove is fixedly provided with a limiting spring (85), and the limiting spring (85) is in a compressed state.
5. A dry pump with guide structure according to claim 4, characterized in that: the end part of the limiting spring (85) is fixedly provided with a clamping rod (86), and the clamping rod (86) penetrates through the groove.
6. A dry pump with guide structure according to claim 5, characterized in that: a clamping groove (87) is formed in the side wall of the sleeve (81), and the clamping groove (87) is located on the upper side of the clamping rod (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099271.4U CN220470161U (en) | 2023-08-07 | 2023-08-07 | Dry pump with guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099271.4U CN220470161U (en) | 2023-08-07 | 2023-08-07 | Dry pump with guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470161U true CN220470161U (en) | 2024-02-09 |
Family
ID=89801514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099271.4U Active CN220470161U (en) | 2023-08-07 | 2023-08-07 | Dry pump with guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470161U (en) |
-
2023
- 2023-08-07 CN CN202322099271.4U patent/CN220470161U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |