CN210221393U - Press-fit airtight mechanism of filter cavity airtight detection machine - Google Patents
Press-fit airtight mechanism of filter cavity airtight detection machine Download PDFInfo
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- CN210221393U CN210221393U CN201921374006.XU CN201921374006U CN210221393U CN 210221393 U CN210221393 U CN 210221393U CN 201921374006 U CN201921374006 U CN 201921374006U CN 210221393 U CN210221393 U CN 210221393U
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- equipment box
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- air pump
- airtightness
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Abstract
The utility model relates to a filter cavity air tightness detector pressing airtight mechanism, which comprises an equipment box, wherein an inner cavity of the equipment box is provided with a separation plate, the separation plate is fixedly connected with the equipment box, a placing cavity is formed between the right side of the separation plate and the equipment box, an air pump cavity is formed between the left side of the separation plate and the equipment box, the front side of the equipment box is hinged with a first box door and a second box door, the first box door corresponds to the placing cavity, the second box door corresponds to the air pump cavity, and a pull mechanism is arranged in the air pump cavity, the utility model has simple structure and reasonable design, enables the upper pressing plate and the lower pressing plate to be pressed together, strengthens the sealing property between the upper pressing plate and the lower pressing plate through a sealing groove and a sealing frame, improves the accuracy of air tightness detection, and conveniently takes out an air pump through the pull mechanism, thereby overhauling the air pump, and through the through hole and the dustproof filter screen, the dust can be prevented from entering while the ventilation effect is kept.
Description
Technical Field
The utility model relates to an airtight mechanism of airtight detection machine pressfitting of wave filter cavity belongs to wave filter technical field.
Background
The filter is a frequency selection device, which can pass specific frequency components in signals and greatly attenuate other frequency components, and the frequency selection function of the filter can be used for filtering interference noise or performing frequency spectrum analysis, in other words, all devices or systems which can pass specific frequency components in signals and greatly attenuate or inhibit other frequency components are called as filters.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight quick-witted pressfitting airtight mechanism that detects of wave filter cavity, and through last pressfitting board and lower pressfitting board, set up the wave filter in first recess and second recess, and strengthen the leakproofness through seal groove and sealed frame, thereby make the gas tightness of wave filter detect accuracy that can be more, take the air pump out through pull mechanism, conveniently overhaul the air pump, and through-hole and dustproof filter screen, when can keep the ventilation effect, prevent the entering of dust, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the filter cavity air tightness detector pressing air tightness mechanism comprises an equipment box, wherein an inner cavity of the equipment box is provided with a partition plate, the partition plate is fixedly connected with the equipment box, a placing cavity is formed between the right side of the partition plate and the equipment box, an air pump cavity is formed between the left side of the partition plate and the equipment box, the front side of the equipment box is hinged with a first box door and a second box door, the first box door corresponds to the placing cavity, the second box door corresponds to the air pump cavity, a drawing mechanism is arranged in the air pump cavity, an air pump is arranged at the top of the drawing mechanism, a lower pressing plate is arranged in the middle of the top of the equipment box, a first groove is formed in the top of the lower pressing plate, a filter is arranged in the first groove, a connecting pipe is arranged on the right side of the lower pressing plate, a guide hole corresponding to the connecting pipe is formed, the other end of the gas pipe penetrates through the equipment box and is communicated with the air pump, a top plate is arranged above the equipment box, support columns are arranged on the periphery of the bottom of the top plate, the bottoms of the support columns are fixedly connected with the equipment box, a hydraulic cylinder is arranged in the middle of the bottom of the top plate, an upper pressing plate is fixedly connected with the output end of the hydraulic cylinder, a second groove is formed in the bottom of the upper pressing plate and corresponds to the first groove, and a base is arranged at the bottom of the equipment box;
wherein, pull mechanism is including setting up the fixed plate in air pump chamber bottom, fixed plate front side, first case door front side and second case door front side all are provided with the handle, the draw-in groove has been seted up to the fixed plate bottom.
Furthermore, a clamping plate is arranged in the clamping groove and fixedly connected with the equipment box.
Furthermore, a hinge pin is arranged on the front side of the fixing plate, and the fixing plate is fixedly connected with the equipment box through the hinge pin.
Further, the support column outside is provided with solid fixed ring, just gu fixed ring symmetry sets up both sides about the support column, gu fixed ring respectively with equipment box and roof fixed connection.
Furthermore, a sealing groove is formed in the periphery of the top of the lower pressing plate.
Further, go up pressfitting board bottom fixedly connected with seal frame, just seal frame and seal groove are corresponding.
Furthermore, a through hole is formed in the equipment box, and the through holes are symmetrically arranged on two sides of the equipment box.
Furthermore, dustproof filter screens are symmetrically arranged on two sides of the equipment box and correspond to the through holes.
Furthermore, a control valve is arranged on the gas conveying pipe, and the control valve is arranged at the top of the equipment box.
The utility model has the advantages that:
1. through the pneumatic cylinder, carry out the pressfitting between the pressfitting board and the lower pressfitting board on making, carry out the gas tightness to the wave filter and detect to go up the leakproofness between pressfitting board and the lower pressfitting board through seal groove and sealed frame enhancement, improve the accuracy that gas tightness detected.
2. Through draw-in groove and cardboard in the pull mechanism, can take the fixed plate out through the handle to take the air pump out, overhaul the air pump, and through-hole and dustproof filter screen, when can keep placing the ventilation effect in chamber and the air pump intracavity, prevent the entering of dust.
3. Through being provided with and placing the chamber, can place the instrument, through being provided with the connecting pipe, make things convenient for the installation of gas-supply pipe to dismantle, through being provided with the control valve, can carry out the pressure release in first recess and the second recess, through being provided with the support column, can support the roof fixed, through being provided with solid fixed ring, can strengthen the stability of support column, through being provided with the dowel, conveniently fix between fixed plate and the equipment box, the practicality is strong, suitable extensively implementation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the pressing airtight mechanism of the airtight detector for filter cavity of the present invention;
fig. 2 is a schematic view of the internal structure of the pressing airtight mechanism of the airtight detector for filter cavity of the present invention;
FIG. 3 is a schematic structural view of a lower pressing plate of the pressing airtight mechanism of the airtight detector for filter cavity of the present invention;
FIG. 4 is a schematic view of the bottom structure of the upper pressing plate of the pressing airtight mechanism of the airtight testing machine for cavity of filter according to the present invention;
reference numbers in the figures: 1. an equipment box; 2. a separator plate; 3. a placement chamber; 4. an air pump cavity; 5. a first door; 6. a second door; 7. a drawing mechanism; 8. an air pump; 9. pressing the plywood downwards; 10. a first groove; 11. a filter; 12. a connecting pipe; 13. a guide hole; 14. a gas delivery pipe; 15. a top plate; 16. a support pillar; 17. a hydraulic cylinder; 18. pressing the plywood upwards; 19. a second groove; 20. a base; 21. a fixing plate; 22. a handle; 23. a card slot; 24. clamping a plate; 25. pin combination; 26. a fixing ring; 27. a sealing groove; 28. a sealing frame; 29. a through hole; 30. a dustproof filter screen; 31. and (4) controlling the valve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, the filter cavity airtightness detector pressing airtightness mechanism comprises an equipment box 1, wherein an inner cavity of the equipment box 1 is provided with a partition plate 2, the partition plate 2 is fixedly connected with the equipment box 1, a placing cavity 3 is formed between the right side of the partition plate 2 and the equipment box 1, an air pump cavity 4 is formed between the left side of the partition plate 2 and the equipment box 1, the front side of the equipment box 1 is hinged with a first box door 5 and a second box door 6, the first box door 5 corresponds to the placing cavity 3, the second box door 6 corresponds to the air pump cavity 4, a drawing mechanism 7 is arranged in the air pump cavity 4, an air pump 8 is arranged at the top of the drawing mechanism 7, a lower pressing plate 9 is arranged in the middle of the top of the equipment box 1, a first groove 10 is arranged at the top of the lower pressing plate 9, a filter 11 is arranged in the first groove 10, a connecting pipe 12 is arranged at the, the installation and the disassembly of the gas pipes 14 are convenient, the lower pressing plate 9 is internally provided with a guide hole 13 corresponding to the connecting pipe 12, the gas pipes 14 are connected in the connecting pipe 12, the other end of the gas pipe 14 penetrates through the equipment box 1 and is communicated with the air pump 8, a top plate 15 is arranged above the equipment box 1, supporting columns 16 are arranged on the periphery of the bottom of the top plate 15, the top plate 15 is supported and fixed, and the bottom of the supporting column 16 is fixedly connected with the equipment box 1, a hydraulic cylinder 17 is arranged in the middle of the bottom of the top plate 15 to press the upper pressing plate 18 and the lower pressing plate 9, the air tightness detection is carried out on the filter 11, an upper pressing plate 18 is fixedly connected with the output end of the hydraulic cylinder 17, a second groove 19 is arranged at the bottom of the upper pressing plate 18, the second groove 19 corresponds to the first groove 10, and a base 20 is arranged at the bottom of the equipment box 1;
wherein, pull mechanism 7 is including setting up fixed plate 21 in air pump chamber 4 bottom, fixed plate 21 front side, 5 front sides of first chamber door and 6 front sides of second chamber door all are provided with handle 22, draw-in groove 23 has been seted up to fixed plate 21 bottom, takes fixed plate 21 out through handle 22 to take air pump 8 out, overhaul air pump 8.
In this embodiment, be provided with cardboard 24 in the draw-in groove 23, just cardboard 24 and equipment box 1 fixed connection, when making things convenient for fixed plate 21 to twitch, strengthen the stability of fixed plate 21, fixed plate 21 front side is provided with and closes round pin 25, just fixed plate 21 is through closing round pin 25 and equipment box 1 fixed connection, conveniently fixes between fixed plate 21 and the equipment box 1.
In this embodiment, seal groove 27 has been seted up all around to lower compressed particleboard 9 top, go up compressed particleboard 18 bottom fixedly connected with seal frame 28, just seal frame 28 is corresponding with seal groove 27, strengthens the leakproofness between compressed particleboard 18 and the lower compressed particleboard 9, improves the accuracy that airtight detected, be provided with control valve 31 on the gas-supply pipe 14, just control valve 31 sets up in equipment box 1 top, carries out the pressure release in first recess 10 and the second recess 19.
Example two:
as shown in fig. 1 and 2, the outer side of the supporting column 16 is provided with fixing rings 26, the fixing rings 26 are symmetrically arranged on the upper side and the lower side of the supporting column 16, and the fixing rings 26 are respectively fixedly connected with the equipment box 1 and the top plate 15, so as to enhance the stability of the supporting column 16.
Example three:
as shown in fig. 1 and 2, a through hole 29 is formed in the equipment box 1, the through holes 29 are symmetrically arranged on two sides of the equipment box 1, dustproof filter screens 30 are symmetrically arranged on two sides of the equipment box 1, the dustproof filter screens 30 correspond to the through holes 29, and dust is prevented from entering while the ventilation effect in the placing cavity 3 and the air pump cavity 4 is kept.
The utility model discloses the theory of operation: place wave filter 11 in first recess 10, through pneumatic cylinder 17, make last pressfitting board 18 descend, it is corresponding with lower pressfitting board 9, make wave filter 11 be in first recess 10 and second recess 19, be connected gas-supply pipe 14 with lower pressfitting board 9 through connecting pipe 12, use air pump 8 to pressurize between last pressfitting board 18 and the lower pressfitting board 9, thereby carry out the gas tightness to wave filter 11 and detect, after detecting the completion, carry out the decompression of exhausting through control valve 31, take fixed plate 21 out through handle 22, thereby take air pump 8 out, overhaul air pump 8, through-hole 29 and dustproof filter screen 30's setting, can keep placing the ventilation effect in chamber 3 and the air pump chamber 4 in, prevent the entering of dust, moreover, the steam generator is simple in structure, and convenient for operation, therefore, the clothes hanger is strong in practicability.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (9)
1. Airtight mechanism of airtight machine pressfitting of filter cavity, including equipment box (1), its characterized in that: the device comprises an equipment box (1), wherein an inner cavity of the equipment box (1) is provided with a separation plate (2), the separation plate (2) is fixedly connected with the equipment box (1), a placing cavity (3) is formed between the right side of the separation plate (2) and the equipment box (1), an air pump cavity (4) is formed between the left side of the separation plate (2) and the equipment box (1), the front side of the equipment box (1) is hinged with a first box door (5) and a second box door (6), the first box door (5) corresponds to the placing cavity (3), the second box door (6) corresponds to the air pump cavity (4), a drawing mechanism (7) is arranged in the air pump cavity (4), the top of the drawing mechanism (7) is provided with an air pump (8), a lower press plate (9) is arranged in the middle of the top of the equipment box (1), a first groove (10) is formed in the top of the lower press plate (9), a filter (11) is arranged, a connecting pipe (12) is arranged on the right side of the lower pressing plate (9), a guide hole (13) corresponding to the connecting pipe (12) is formed in the lower pressing plate (9), a gas pipe (14) is connected in the connecting pipe (12), and the other end of the gas pipe (14) penetrates through the equipment box (1) and is communicated with the air pump (8), a top plate (15) is arranged above the equipment box (1), supporting columns (16) are arranged on the periphery of the bottom of the top plate (15), the bottom of the supporting column (16) is fixedly connected with the equipment box (1), a hydraulic cylinder (17) is arranged in the middle of the bottom of the top plate (15), an upper pressing plate (18) is fixedly connected with the output end of the hydraulic cylinder (17), a second groove (19) is arranged at the bottom of the upper pressing plate (18), the second groove (19) corresponds to the first groove (10), and a base (20) is arranged at the bottom of the equipment box (1);
wherein, pull mechanism (7) are including setting up fixed plate (21) in air pump chamber (4) bottom, fixed plate (21) front side, first chamber door (5) front side and second chamber door (6) front side all are provided with handle (22), draw-in groove (23) have been seted up to fixed plate (21) bottom.
2. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: a clamping plate (24) is arranged in the clamping groove (23), and the clamping plate (24) is fixedly connected with the equipment box (1).
3. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: the front side of the fixing plate (21) is provided with a hinge pin (25), and the fixing plate (21) is fixedly connected with the equipment box (1) through the hinge pin (25).
4. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: the utility model discloses a support column, including support column (16), fixed ring (26) are provided with in the support column (16) outside, just fixed ring (26) symmetry sets up in both sides about support column (16), fixed ring (26) respectively with equipment box (1) and roof (15) fixed connection.
5. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: and a sealing groove (27) is formed around the top of the lower pressing plate (9).
6. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 5, wherein: go up pressfitting board (18) bottom fixedly connected with seal frame (28), just seal frame (28) correspond with seal groove (27).
7. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: a through hole (29) is formed in the equipment box (1), and the through holes (29) are symmetrically arranged on two sides of the equipment box (1).
8. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 7, wherein: dustproof filter screens (30) are symmetrically arranged on two sides of the equipment box (1), and the dustproof filter screens (30) correspond to the through holes (29).
9. The filter cavity airtightness detection machine press-fit airtightness mechanism according to claim 1, wherein: the gas transmission pipe (14) is provided with a control valve (31), and the control valve (31) is arranged at the top of the equipment box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374006.XU CN210221393U (en) | 2019-08-22 | 2019-08-22 | Press-fit airtight mechanism of filter cavity airtight detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374006.XU CN210221393U (en) | 2019-08-22 | 2019-08-22 | Press-fit airtight mechanism of filter cavity airtight detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221393U true CN210221393U (en) | 2020-03-31 |
Family
ID=69919896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921374006.XU Expired - Fee Related CN210221393U (en) | 2019-08-22 | 2019-08-22 | Press-fit airtight mechanism of filter cavity airtight detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411664A (en) * | 2019-08-22 | 2019-11-05 | 迈特通信设备（苏州）有限公司 | Filter cavity air tightness detection machine presses tight mechanism |
| CN110411664B (en) * | 2019-08-22 | 2024-07-30 | 迈特通信设备（苏州）有限公司 | Pressing airtight mechanism of airtight detector for filter cavity |
-
2019
- 2019-08-22 CN CN201921374006.XU patent/CN210221393U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411664A (en) * | 2019-08-22 | 2019-11-05 | 迈特通信设备（苏州）有限公司 | Filter cavity air tightness detection machine presses tight mechanism |
| CN110411664B (en) * | 2019-08-22 | 2024-07-30 | 迈特通信设备（苏州）有限公司 | Pressing airtight mechanism of airtight detector for filter cavity |
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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: 20200331 Termination date: 20200822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |