CN209961411U - Air tightness detection device of motor end cover - Google Patents
Air tightness detection device of motor end cover Download PDFInfo
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- CN209961411U CN209961411U CN201920965710.6U CN201920965710U CN209961411U CN 209961411 U CN209961411 U CN 209961411U CN 201920965710 U CN201920965710 U CN 201920965710U CN 209961411 U CN209961411 U CN 209961411U
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- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 32
- 210000003437 trachea Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an air tightness detection device of motor end cover, concretely relates to motor detection technical field, including the detection case, the inside detection chamber that is provided with of detection case, it is provided with the detection gasbag to detect the intracavity wall, it is provided with the recess to detect intracavity portion, the detection case top is provided with the closing plate, the detection case outside is provided with the fan. The utility model discloses a be equipped with extrusion gasbag and recess, detect the inside contact piece of gasbag and can offset with the tact switch, the tact switch accepts the signal and can start the flash light to remind this end cover gas tightness of staff not good, for unqualified product, and can once detect a plurality of end covers, easy operation is convenient, can distinguish unqualified product from a plurality of end covers through observing the flash light that detects the outside, detection efficiency is high-efficient, uses manpower sparingly.
Description
Technical Field
The utility model relates to a motor detects technical field, more specifically says, the utility model relates to an air tightness detection device of motor end cover.
Background
The motor end cover is an important part for motor assembly, has high requirement on air tightness, and needs to detect the air tightness before and after the installation.
Patent application publication No. CN 204228355U's utility model discloses an airtightness detection device of motor end cover mainly includes the end cover body, still includes basin, multistage centrifugal fan, capping, through-hole, first pipe, second pipe and gas flowmeter, basin upper end opening, the capping is located the basin top is through threaded connection, circular through-hole is located at the capping middle part, the end cover body is located in the basin, end cover body top is passed the through-hole, the end cover body with multistage centrifugal fan passes through first pipe connection, be equipped with the second pipe on the capping, be equipped with gas flowmeter on first pipe and the second pipe.
But when it was in actual use, can only detect one end cover that awaits measuring at every turn, detection efficiency is low, extravagant manual work.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an air tightness detection device of motor end cover, the utility model discloses a be equipped with extrusion gasbag and recess, detect the inside contact piece of gasbag and can offset with the tact switch, the tact switch accepts the signal and can start the flash light to remind this end cover gas tightness of staff not good, for unqualified product, can once detect a plurality of end covers, easy operation is convenient, can distinguish unqualified product from a plurality of end covers through observing the flash light that detects the outside, detection efficiency is high-efficient, uses manpower sparingly.
In order to achieve the above object, the utility model provides a following technical scheme: the air tightness detection device for the motor end cover comprises a detection box, wherein a detection cavity is arranged in the detection box, a detection air bag is arranged on the inner wall of the detection cavity, a groove is formed in the detection cavity, a sealing plate is arranged at the top of the detection box, and a fan is arranged outside the detection box;
an end cover is arranged in the groove, a rubber pad is arranged at the joint of the end cover and the groove, a rotating shaft is arranged at the top of the groove, a bearing is arranged at the joint of the rotating shaft and the groove, a cover plate is arranged at the top of the rotating shaft, an extrusion air bag is arranged at the bottom of the cover plate, a first air pipe is arranged at the bottom of the groove, the groove is communicated with the first air pipe, a first electromagnetic valve is arranged in the first air pipe, a second air pipe is arranged outside the first air pipe, a second electromagnetic valve is arranged in the second air pipe, the second air pipe is communicated with the extrusion air bag, a connecting pipe is arranged at the air outlet of the fan;
the inside contact piece that is provided with of detection gasbag, the contact piece is kept away from one side of detecting the gasbag and is provided with the light touch switch, the detection case outside is provided with the flash light, the light touch switch output is connected with the flash light input.
In a preferred embodiment, the sealing plate penetrates through the detection box and is connected with the detection box in a sliding mode, and a sealing gasket is arranged at the joint of the sealing plate and the detection box.
In a preferred embodiment, the top of the detection box is provided with a speed reducing motor, the output shaft of the speed reducing motor is provided with a gear, and the top of the sealing plate is provided with a tooth groove matched with the gear.
In a preferred embodiment, the bottom of the sealing plate is provided with a support plate, and the support plate is connected with the sealing plate in a sliding manner.
In a preferred embodiment, the number of detection airbags and flashing lights corresponds to the number of detection chambers.
In a preferred embodiment, the second air tube is provided as a rubber bellows.
In a preferred embodiment, the groove is hollow in the middle.
In a preferred embodiment, the bottom of the detection box is provided with a workbench.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the detection gasbag, the extrusion gasbag can extrude the end cover directly below to firmly fix the end cover, the end cover can closely paste mutually with the rubber pad of bottom when extruding and be in encapsulated situation, be convenient for detect on next step, the contact piece of detection gasbag inside can offset with the tact switch, the tact switch receives the signal and can start the flash light, thereby remind this end cover gas tightness of staff not good, be unqualified product, the utility model discloses, can once detect a plurality of end covers, easy operation is convenient, can distinguish unqualified product from a plurality of end covers through observing the flash light that detects the outside, detection efficiency is high-efficient, uses manpower sparingly;
2. the utility model discloses a be equipped with seal gasket, seal gasket is installed with the closing plate junction to the detection case to improve the sealing performance of closing plate and detection case junction, gas leakage when avoiding detecting, thereby lead to the testing result inaccurate, the backup pad plays the supporting role to the closing plate, and is more stable when making the closing plate slide, and the second trachea is the flexible pipe of rubber, and its tensile properties is better, can be along with the apron rotates not fragile, long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic view of the part C in fig. 1 according to the present invention.
Fig. 5 is a perspective view of the groove structure of the present invention.
The reference signs are: the detection device comprises a detection box 1, a detection cavity 2, a detection air bag 3, a groove 4, a sealing plate 5, a fan 6, an end cover 7, a rubber pad 8, a rotating shaft 9, a cover plate 10, an extrusion air bag 11, a first air pipe 12, a first electromagnetic valve 13, a second air pipe 14, a second electromagnetic valve 15, a connecting pipe 16, a contact block 17, a light touch switch 18, a flash lamp 19, a sealing gasket 20, a speed reduction motor 21, a gear 22, a tooth groove 23 and a supporting plate 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an air tightness detection device of a motor end cover, which comprises a detection box 1, a detection cavity 2 is arranged inside the detection box 1, a detection air bag 3 is arranged on the inner wall of the detection cavity 2, a groove 4 is arranged inside the detection cavity 2, a sealing plate 5 is arranged at the top of the detection box 1, and a fan 6 is arranged outside the detection box 1;
an end cover 7 is arranged in the groove 4, a rubber pad 8 is arranged at the joint of the end cover 7 and the groove 4, a rotating shaft 9 is arranged at the top of the groove 4, a bearing is arranged at the joint of the rotating shaft 9 and the groove 4, a cover plate 10 is arranged at the top of the rotating shaft 9, an extrusion air bag 11 is arranged at the bottom of the cover plate 10, a first air pipe 12 is arranged at the bottom of the groove 4, the groove 4 is communicated with the first air pipe 12, a first electromagnetic valve 13 is arranged in the first air pipe 12, a second air pipe 14 is arranged on the outer side of the first air pipe 12, a second electromagnetic valve 15 is arranged in the second air pipe 14, the second air pipe 14 is communicated with the extrusion air bag 11, a connecting pipe 16 is arranged at the air outlet of the fan 6;
the detection air bag 3 is internally provided with a contact block 17, one side of the contact block 17, which is far away from the detection air bag 3, is provided with a tact switch 18, the outer side of the detection box 1 is provided with a flash lamp 19, and the output end of the tact switch 18 is connected with the input end of the flash lamp 19.
As shown in fig. 1 to 5, the embodiment specifically is: when the detection box is used, the output shaft of the gear motor 21 can drive the gear 22 to rotate, the gear 22 can drive the sealing plate 5 to slide through the tooth grooves 23 when rotating, so that the detection box 1 is opened, a worker can conveniently put the end covers 7 into the grooves 7 for detection, the end covers 7 can be placed in the grooves 4 and then push the cover plate 10, the cover plate 10 is positioned right above the end covers 7, the next detection is convenient, the gear motor 21 can push the sealing plate 5 to recover after the end covers 7 are put into the detection box 1, the fan 6 can convey gas through the connecting pipe 16, the first electromagnetic valve 13 is closed, the second electromagnetic valve 15 is opened, the gas can enter the second gas pipe 14, the second gas pipe 14 can convey the gas into the extrusion gas bag 11, the extrusion gas bag 11 can deform and expand outwards, the extrusion gas bag 11 can extrude the end covers 7 right below, so that the end covers 7 are firmly fixed, the end cover 7 can closely paste mutually with the rubber pad 8 of bottom when the extrusion and be in encapsulated situation, be convenient for detect on next step, close second solenoid valve 15 this moment, open first solenoid valve 13, it is inside that gas can enter into first trachea 12, when end cover 7 gas tightness is not good, it is inside that gas can pass end cover 7 and enter into detection case 1, when the gas that gets into is more and more, the inside atmospheric pressure of detection case 1 can rise gradually, when atmospheric pressure is greater than the atmospheric pressure that detects gasbag 3, thereby detect gasbag 3 and can take place deformation shrink, it can offset with light touch switch 18 to detect the inside contact block 17 of gasbag 3, light touch switch 18 received the signal and can start flash light 19, thereby remind this end cover 7 gas tightness of staff not good, for unqualified product.
The utility model discloses a detection kit, including closing plate 5, sealing plate 5 and sealing plate 20, sealing plate 5 and sealing plate 1 junction are provided with sealing gasket 20, 1 top of detection kit is provided with gear motor 21, gear motor 21 output shaft is provided with gear 22, closing plate 5 top is provided with tooth's socket 23, tooth's socket 23 and gear 22 phase-match, closing plate 5 bottom is provided with backup pad 24, backup pad 24 is sliding connection with closing plate 5, it is unanimous with the figure that detects chamber 2 to detect gasbag 3 and flash light 19, second trachea 14 sets up to the flexible pipe of rubber, 4 middle parts of recess are the cavity setting, 1 bottom of detection kit is provided with the workstation.
As shown in fig. 1 to 5, the embodiment specifically is: seal gasket 20 is installed with closing plate 5 junction to detection case 1 to improve the sealing performance of closing plate 5 and detection case 1 junction, gas leakage when avoiding detecting, thereby lead to the testing result inaccurate, backup pad 24 plays the supporting role to closing plate 5, and is more stable when making closing plate 5 slide, and second trachea 14 is the flexible pipe of rubber, and its tensile properties is better, can rotate along with apron 10 not fragile, long service life.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, a fan 6 conveys gas through a connecting pipe 16, at the moment, a first electromagnetic valve 13 is closed, a second electromagnetic valve 15 is opened, the gas enters a second gas pipe 14, the second gas pipe 14 conveys the gas into an extrusion airbag 11, the extrusion airbag 11 deforms and expands outwards, the extrusion airbag 11 extrudes an end cover 7 right below, so that the end cover 7 is firmly fixed, the end cover 7 is tightly attached to a rubber pad 8 at the bottom in the extrusion process and is in a sealed state, the next detection is convenient, at the moment, the second electromagnetic valve 15 is closed, the first electromagnetic valve 13 is opened, the gas enters the first gas pipe 12, when the air tightness of the end cover 7 is poor, the gas enters a detection box 1 through the end cover 7, when more and more gas enters, the air pressure inside the detection box 1 gradually rises, and when the air pressure is greater than that of the detection airbag 3, the detection air bag 3 deforms and contracts, the contact block 17 in the detection air bag 3 abuts against the tact switch 18, and the tact switch 18 starts the flash lamp 19 after receiving a signal, so that a worker is reminded;
referring to the attached drawings 1-5 of the specification, a sealing gasket 20 is arranged at the joint of the detection box 1 and the sealing plate 5, so that the sealing performance of the joint of the sealing plate 5 and the detection box 1 is improved, the supporting plate 24 supports the sealing plate 5, the sealing plate 5 is more stable when sliding, the second air pipe 14 is a rubber telescopic pipe, the stretching performance of the second air pipe is better, and the second air pipe can not be damaged easily along with the rotation of the cover plate 10.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an air tightness detection device of motor end cover, includes detection case (1), its characterized in that: a detection cavity (2) is arranged in the detection box (1), a detection air bag (3) is arranged on the inner wall of the detection cavity (2), a groove (4) is arranged in the detection cavity (2), a sealing plate (5) is arranged at the top of the detection box (1), and a fan (6) is arranged outside the detection box (1);
an end cover (7) is arranged in the groove (4), a rubber pad (8) is arranged at the joint of the end cover (7) and the groove (4), a rotating shaft (9) is arranged at the top of the groove (4), a bearing is arranged at the joint of the rotating shaft (9) and the groove (4), a cover plate (10) is arranged at the top of the rotating shaft (9), an extrusion air bag (11) is arranged at the bottom of the cover plate (10), a first air pipe (12) is arranged at the bottom of the groove (4), the groove (4) is communicated with the first air pipe (12), a first electromagnetic valve (13) is arranged in the first air pipe (12), a second air pipe (14) is arranged outside the first air pipe (12), a second electromagnetic valve (15) is arranged in the second air pipe (14), the second air pipe (14) is communicated with the extrusion air bag (11), a connecting pipe (16) is arranged at the air outlet of the, the connecting pipe (16) is communicated with the first air pipe (12);
detect gasbag (3) inside and be provided with contact piece (17), one side that detection gasbag (3) were kept away from in contact piece (17) is provided with dabs switch (18), detection case (1) outside is provided with flash light (19), dabs switch (18) output and is connected with flash light (19) input.
2. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the sealing plate (5) penetrates through the detection box (1) and is in sliding connection with the detection box (1), and a sealing gasket (20) is arranged at the joint of the sealing plate (5) and the detection box (1).
3. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the detection box is characterized in that a speed reducing motor (21) is arranged at the top of the detection box (1), a gear (22) is arranged on an output shaft of the speed reducing motor (21), a tooth groove (23) is arranged at the top of the sealing plate (5), and the tooth groove (23) is matched with the gear (22).
4. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the bottom of the sealing plate (5) is provided with a supporting plate (24), and the supporting plate (24) is in sliding connection with the sealing plate (5).
5. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the number of the detection air bags (3) and the flashlights (19) is the same as that of the detection cavities (2).
6. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the second air pipe (14) is a rubber telescopic pipe.
7. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the middle part of the groove (4) is arranged in a hollow way.
8. The air tightness detection device of the motor end cover according to claim 1, characterized in that: the bottom of the detection box (1) is provided with a workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965710.6U CN209961411U (en) | 2019-06-26 | 2019-06-26 | Air tightness detection device of motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965710.6U CN209961411U (en) | 2019-06-26 | 2019-06-26 | Air tightness detection device of motor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961411U true CN209961411U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920965710.6U Expired - Fee Related CN209961411U (en) | 2019-06-26 | 2019-06-26 | Air tightness detection device of motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218580A (en) * | 2021-04-15 | 2021-08-06 | 江苏迅隆铝业有限公司 | Shell air tightness detection device and working mode thereof |
| CN114486127A (en) * | 2022-01-07 | 2022-05-13 | 安徽江南泵阀集团有限公司 | Stainless steel sealing performance detection device for industrial pump |
| CN115235705A (en) * | 2022-09-23 | 2022-10-25 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
-
2019
- 2019-06-26 CN CN201920965710.6U patent/CN209961411U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218580A (en) * | 2021-04-15 | 2021-08-06 | 江苏迅隆铝业有限公司 | Shell air tightness detection device and working mode thereof |
| CN113218580B (en) * | 2021-04-15 | 2024-05-03 | 江苏迅隆铝业有限公司 | Shell air tightness detection device and working mode thereof |
| CN114486127A (en) * | 2022-01-07 | 2022-05-13 | 安徽江南泵阀集团有限公司 | Stainless steel sealing performance detection device for industrial pump |
| CN115235705A (en) * | 2022-09-23 | 2022-10-25 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
| CN115235705B (en) * | 2022-09-23 | 2023-01-20 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
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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: 20200117 |