CN210440178U - Vacuumizing equipment for stator vacuum test - Google Patents
Vacuumizing equipment for stator vacuum test Download PDFInfo
- Publication number
- CN210440178U CN210440178U CN201921304246.2U CN201921304246U CN210440178U CN 210440178 U CN210440178 U CN 210440178U CN 201921304246 U CN201921304246 U CN 201921304246U CN 210440178 U CN210440178 U CN 210440178U
- Authority
- CN
- China
- Prior art keywords
- rubber ring
- air
- ring
- outer rubber
- machine table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 claims abstract description 19
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 8
- 210000003437 trachea Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a vacuumizing device for stator vacuum test, which comprises a machine table, a rigid plastic ring is fixedly arranged on the table top of the machine table, an inner rubber ring is fixedly arranged on the surface of the outer ring of the rigid plastic ring, an outer rubber ring is arranged on the periphery of the inner rubber ring, the outer rubber ring is fixedly arranged on the table top of the machine table, a clamping groove is arranged between the outer rubber ring and the inner rubber ring, the outer rubber ring and the inner rubber ring are communicated through a plurality of connecting air pipes, an air pump is fixedly arranged at the lower end inside the machine table, the air outlet end of the air pump is communicated with one end of the outer rubber ring through an air inlet pipe, a first electromagnetic valve is fixedly arranged inside the air inlet pipe, an exhaust pipe is fixedly arranged at the other end of the outer rubber ring, a second electromagnetic valve is fixedly arranged inside the exhaust pipe, a vacuum, the utility model discloses can further improve the sealed effect of stator vacuum test.
Description
Technical Field
The utility model belongs to the technical field of stator production facility, in particular to evacuation equipment is used in stator vacuum test.
Background
At present, stator vacuum test evacuation equipment adopts the sealed cowling to cover the stator mostly, be equipped with rubber seal or lay the rubber pad on the mesa of test board at the lower extreme of sealed cowling, inside preventing that the outside air from entering into the sealed cowling along the sealed cowling when vacuum test, but rubber seal and rubber pad are repeated many times under long-time pressure effect, its deformation back can not resume its original shape completely, its sealed effect can the variation of long time, finally influence stator vacuum test data accuracy, need solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art's defect, provided a vacuum pumping equipment is used in stator vacuum test.
The technical scheme of the utility model:
the vacuumizing equipment for the stator vacuum test comprises a machine table, wherein a rigid plastic ring is fixedly mounted on a table top, an inner rubber ring is fixedly mounted on the surface of the outer ring of the rigid plastic ring, an outer rubber ring is arranged on the periphery of the inner rubber ring, the outer rubber ring is fixedly mounted on the table top, a clamping groove is formed between the outer rubber ring and the inner rubber ring, the outer rubber ring and the inner rubber ring are communicated through a plurality of connecting air pipes, an air pump is fixedly mounted at the lower end inside the machine table, an air outlet end of the air pump is communicated with one end of the outer rubber ring through an air inlet pipe, a first electromagnetic valve is fixedly mounted inside the air inlet pipe, an exhaust pipe is fixedly mounted at the other end of the outer rubber ring, a second electromagnetic valve is fixedly mounted inside the exhaust pipe, a vacuum pump is fixedly mounted at the upper end inside, the air exhaust seat is located on one side in the ring of the rigid plastic ring, the air exhaust end of the vacuum pump is communicated with the air exhaust seat through an air exhaust pipe, an air cylinder is fixedly mounted at the upper end of the machine table, the output end of the air cylinder is fixedly connected with a sealing cover through a telescopic rod, the sealing cover is located right above the rigid plastic ring, the shape and the size of the lower end of the sealing cover are matched with those of the clamping groove, and a controller is fixedly mounted on one side of the upper end of the machine table.
Furthermore, a placing rack is arranged in the middle of the hard plastic ring, and the placing rack is fixedly installed on the table top of the machine table.
Furthermore, the controller is respectively electrically connected with the air pump, the first electromagnetic valve, the second electromagnetic valve, the vacuum pump and the cylinder.
Furthermore, the inner rubber ring and the outer rubber ring are arranged concentrically.
Furthermore, a plurality of vent holes are uniformly formed in the end faces of the two sides of the air exhaust seat.
Furthermore, the connecting air pipes are located inside the table board of the machine.
Compared with the prior art, the utility model discloses a be equipped with the vacuum pump, carry out evacuation treatment to the space that forms between sealed cowling and the board mesa, through being equipped with interior rubber circle and outer rubber circle, utilize air pump work to inflate outside rubber circle and interior rubber circle are inside, make outer rubber circle and interior rubber circle inflation respectively with sealed cowling lower extreme cover wall both sides support tightly sealed, its sealed effect can not reduce yet after used repeatedly, sealed effect has obtained further the enhancement.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view of the area A indicated in FIG. 1;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a machine platform; 2. a rigid plastic ring; 3. an inner rubber ring; 4. an outer rubber ring; 5. a card slot; 6. connecting an air pipe; 7. an air pump; 8. an air inlet pipe; 9. a first electromagnetic valve; 10. an exhaust pipe; 11. a second electromagnetic valve; 12. a vacuum pump; 13. an air exhaust pipe; 14. an air exhaust seat; 15. a cylinder; 16. a telescopic rod; 17. a sealing cover; 18. a controller; 19. and (5) placing the shelf.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
Example 1:
as shown in FIGS. 1 to 3, a vacuum pumping device for stator vacuum test comprises a machine table 1, a rigid plastic ring 2 is fixedly arranged on the table top of the machine table 1, an inner rubber ring 3 is fixedly arranged on the outer ring surface of the rigid plastic ring 2, an outer rubber ring 4 is arranged on the outer periphery of the inner rubber ring 3, the outer rubber ring 4 is fixedly arranged on the table top of the machine table 1, a clamping groove 5 is arranged between the outer rubber ring 4 and the inner rubber ring 3, the outer rubber ring 4 is communicated with the inner rubber ring 3 through a plurality of connecting air pipes 6, an air pump 7 is fixedly arranged at the lower end inside the machine table 1, an air outlet end of the air pump 7 is communicated with one end of the outer rubber ring 4 through an air inlet pipe 8, a first electromagnetic valve 9 is fixedly arranged inside the air inlet pipe 8, an exhaust pipe 10 is fixedly arranged at the other end of the outer rubber, fixed mounting has the seat of bleeding 14 on the 1 mesa of board, the seat of bleeding 14 is located one side in the circle of stereoplasm plastic circle 2, the end of bleeding of vacuum pump 12 passes through exhaust tube 13 and the seat of bleeding 14 intercommunication, 1 upper end fixed mounting of board has cylinder 15, the output of cylinder 15 passes through 16 fixedly connected with seal cover 17 of telescopic link, seal cover 17 is located stereoplasm plastic circle 2 directly over, the design of the shape size looks adaptation of 17 lower extreme shape sizes of seal cover and draw-in groove 5, 1 upper end one side fixed mounting of board has controller 18.
Further, a placing frame 19 is arranged in the middle of the inner circle of the hard plastic ring 2, the placing frame 19 is fixedly installed on the table top of the machine table 1, and the stator can be placed on the placing frame 19.
Further, the controller 18 is electrically connected with the air pump 7, the first electromagnetic valve 9, the second electromagnetic valve 11, the vacuum pump 12 and the air cylinder 15 respectively, and the controller 18 controls the opening and closing of the air pump 7, the first electromagnetic valve 9, the second electromagnetic valve 11, the vacuum pump 12 and the air cylinder 15.
Furthermore, the inner rubber ring 3 and the outer rubber ring 4 are concentrically arranged, so that the outer rubber ring 4 and the inner rubber ring 3 can be conveniently inflated to respectively support two sides of the lower end cover wall of the sealing cover 17 tightly.
Furthermore, the end faces of the two sides of the air exhaust seat 14 are uniformly provided with a plurality of vent holes, so that the air exhaust seat 14 can exhaust air conveniently and large impurities are prevented from entering the air exhaust seat 14.
Further, connect trachea 6 and all be located inside board 1 mesa, prevent to block when sealed cowling 17 pushes down and connect trachea 6.
Compared with the prior art, the model of the controller 18 of the utility model is Siemens S7-200, when in use, the stator is placed on the placing rack 19, the controller 18 controls the cylinder 15 to work, the sealing cover 17 descends and the lower end of the sealing cover 17 is clamped inside the clamping groove 5, the controller 18 controls the second electromagnetic valve 11 to be closed and the first electromagnetic valve 9 to be opened, the air pump 7 is opened and inflates the outer rubber ring 4 through the air inlet pipe 8, the outer rubber ring 4 is communicated with the inner rubber ring 3 through the connecting air pipes 6, the outer rubber ring 4 and the inner rubber ring 3 can be inflated and expanded, the outer rubber ring 4 and the inner rubber ring 3 can respectively support and seal the two sides of the lower end cover wall of the sealing cover 17 tightly, the air pump 7 can be controlled by the controller 18 for inflation time, such as three seconds, five seconds or seven seconds, after inflation, the first electromagnetic valve 9 and the air pump 7 are closed in sequence by the controller 18, open vacuum pump 12, vacuum pump 12 takes out the inside air of the confined space that forms between sealed cowling 17 and the platform face of board 1 through seat 14 and exhaust tube 13 of taking out air, after undetermined son vacuum test, opens No. two solenoid valves 11 through controller 18, and the inside gas of outer rubber circle 4 and interior rubber circle 3 can be followed exhaust pipe 10 and is discharged, and sealed cowling 17 lower extreme is loosened, and 15 work sealed cowling 17 lifts of cylinder, take out the stator of placing on rack 19 can.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a vacuum pumping equipment is used in stator vacuum test which characterized in that: the air pump comprises a machine table (1), a rigid plastic ring (2) is fixedly mounted on a table top of the machine table (1), an inner rubber ring (3) is fixedly mounted on the surface of an outer ring of the rigid plastic ring (2), an outer rubber ring (4) is arranged on the periphery of the inner rubber ring (3), the outer rubber ring (4) is fixedly mounted on the table top of the machine table (1), a clamping groove (5) is formed between the outer rubber ring (4) and the inner rubber ring (3), the outer rubber ring (4) and the inner rubber ring (3) are communicated through a plurality of connecting air pipes (6), an air pump (7) is fixedly mounted at the lower end inside the machine table (1), the air outlet end of the air pump (7) is communicated with one end of the outer rubber ring (4) through an air inlet pipe (8), a first electromagnetic valve (9) is fixedly mounted inside the air inlet pipe (8), and an exhaust pipe (10) is fixedly, the utility model discloses a hard plastic ring's (2) air exhaust pipe's (10) inside fixed mounting has solenoid valve (11) No. two, the inside upper end fixed mounting of board (1) has vacuum pump (12), fixed mounting has exhaust seat (14) on board (1) mesa, exhaust seat (14) are located the interior one side of circle of hard plastic ring (2), the end of bleeding of vacuum pump (12) passes through exhaust tube (13) and exhaust seat (14) intercommunication, board (1) upper end fixed mounting has cylinder (15), the output of cylinder (15) passes through telescopic link (16) fixedly connected with sealed cowling (17), sealed cowling (17) are located hard plastic ring (2) directly over, the shape size looks adaptation design of sealed cowling (17) lower extreme shape size and draw-in groove (5), board (1) upper end one side fixed mounting has controller (18).
2. The vacuum extractor apparatus of claim 1, wherein: the hard plastic ring (2) is provided with a placing rack (19) in the middle, and the placing rack (19) is fixedly arranged on the table top of the machine table (1).
3. The vacuum extractor apparatus of claim 1, wherein: the controller (18) is respectively electrically connected with the air pump (7), the first electromagnetic valve (9), the second electromagnetic valve (11), the vacuum pump (12) and the air cylinder (15).
4. The vacuum extractor apparatus of claim 1, wherein: the inner rubber ring (3) and the outer rubber ring (4) are arranged concentrically.
5. The vacuum extractor apparatus of claim 1, wherein: the end faces of the two sides of the air exhaust seat (14) are uniformly provided with a plurality of vent holes.
6. The vacuum extractor apparatus of claim 1, wherein: the connecting air pipes (6) are located inside the table top of the machine table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304246.2U CN210440178U (en) | 2019-08-13 | 2019-08-13 | Vacuumizing equipment for stator vacuum test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304246.2U CN210440178U (en) | 2019-08-13 | 2019-08-13 | Vacuumizing equipment for stator vacuum test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440178U true CN210440178U (en) | 2020-05-01 |
Family
ID=70408015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304246.2U Expired - Fee Related CN210440178U (en) | 2019-08-13 | 2019-08-13 | Vacuumizing equipment for stator vacuum test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355189A (en) * | 2021-12-18 | 2022-04-15 | 苏州英特模汽车科技有限公司 | Vacuum test system for motor stator performance |
-
2019
- 2019-08-13 CN CN201921304246.2U patent/CN210440178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355189A (en) * | 2021-12-18 | 2022-04-15 | 苏州英特模汽车科技有限公司 | Vacuum test system for motor stator performance |
| CN114355189B (en) * | 2021-12-18 | 2024-02-20 | 苏州英特模科技股份有限公司 | Vacuum test system for motor stator performance |
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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: 20200501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |