CN218271261U - Motor casing gas tightness detection device - Google Patents
Motor casing gas tightness detection device Download PDFInfo
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- CN218271261U CN218271261U CN202222267076.3U CN202222267076U CN218271261U CN 218271261 U CN218271261 U CN 218271261U CN 202222267076 U CN202222267076 U CN 202222267076U CN 218271261 U CN218271261 U CN 218271261U
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- valve
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- motor casing
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Abstract
The utility model discloses a motor casing gas tightness detection device belongs to motor casing and detects technical field, the utility model discloses a carousel for placing motor casing, one side of carousel is equipped with pressing mechanism, and pressing mechanism's bottom detachable installs sealed unit, and the one side that lies in pressing mechanism on the carousel is equipped with a plurality of valve actuating mechanism, is provided with the valve body that is used for with airtight detector intercommunication on the valve actuating mechanism, and the valve body is admission valve or air outlet valve, and valve actuating mechanism drives the valve body and removes in vertical direction, on a parallel with pressing mechanism arrangement direction. The utility model discloses can realize the gas tightness test of same detection device to a plurality of water courses, the position of the last sealing unit of pressing mechanism, the last valve body of valve actuating mechanism all can be adjusted according to not unidimensional casing, thereby enlarged the utility model discloses an application scope.
Description
Technical Field
The utility model relates to a motor casing detects the technique, concretely relates to motor casing gas tightness detection device.
Background
With the continuous development of electric automobile technology in China, and due to the advantages of large power density, short axial size and the like of a disc type motor, the application of the disc type motor to the electric automobile is more and more popularized. The motor shell is one of indispensable parts of the motor, and the air tightness of the motor shell is one of important quality indexes of the motor shell. The airtightness test is performed by pressing compressed air into the container and checking whether there is a leak by using the difference in pressure between the air inside and outside the container. Because the specifications of the shell are various and have different appearances, and the large-sized shell is provided with a plurality of water channels, the air tightness detection device provided with the fixed positioning mechanism and the valve is not high in applicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing gas tightness detection device.
The technical scheme of the utility model is that: the utility model provides a motor casing gas tightness detection device, the on-line screen storage device comprises a base, detection device is including the carousel that is used for placing motor casing, one side of carousel is equipped with pressing mechanism, pressing mechanism's bottom detachable installs sealed unit, the one side that lies in pressing mechanism on the carousel is equipped with a plurality of valve actuating mechanism, the last valve body that is used for with airtight detector intercommunication that is provided with of valve actuating mechanism, the valve body is admission valve or air outlet valve, valve actuating mechanism drives the valve body and removes in vertical direction, on a parallel with pressing mechanism arrangement direction.
According to the technical scheme, the pressing mechanism comprises a fixing seat, a driving air cylinder and a sealing unit, the driving air cylinder is fixed on the fixing seat, the sealing unit is connected to the end portion of the driving air cylinder in a threaded mode, and the sealing unit is suspended above the rotary table.
According to the technical scheme, the valve driving mechanism comprises a sliding rail, a sliding block arranged on the sliding rail and a pushing cylinder used for driving the sliding block to slide along the sliding rail, the arrangement direction of the sliding rail is parallel to the arrangement direction of the pressing mechanism, the sliding block is connected to the telescopic cylinder through a fixing block, and a fixing portion used for installing a valve body is arranged at the end portion of the telescopic cylinder.
The utility model has the advantages that:
the utility model discloses be provided with the carousel that is used for placing motor housing, through rotating the carousel, can realize the gas tightness test of same detection device to a plurality of water courses, the position of the last valve body of seal unit, valve actuating mechanism all can be adjusted according to the casing of unidimensional not structure in the pressing mechanism, thereby enlarged the utility model discloses an application scope.
Drawings
FIG. 1 is a schematic structural view of the present invention,
wherein, 1, base, 2, carousel, 3, fixing base, 4, drive actuating cylinder, 5, sealed unit, 6, slide rail, 7, slider, 8, propelling movement cylinder, 9, fixed block, 10, telescopic cylinder, 11, fixed part, 12, valve body.
Detailed Description
The invention will be further elucidated below by means of non-limiting examples, understanding the invention.
As shown in fig. 1, the utility model provides a motor casing gas tightness detection device, detection device is including the carousel 2 that is used for placing motor casing, carousel 2 rotates with base 1 to be connected, the one side that lies in carousel 2 on base 1 is equipped with pressing mechanism, pressing mechanism's bottom detachable installs sealed unit 5, the one side that lies in pressing mechanism on carousel 2 is equipped with a plurality of valve actuating mechanism, be provided with on the valve actuating mechanism and be used for the valve body 12 with airtight detector intercommunication, valve body 12 is admission valve or air outlet valve. The valve driving mechanism drives the valve body 12 to move in the vertical direction and in the direction parallel to the arrangement direction of the pressing mechanism.
The pressing mechanism comprises a fixed seat 3, a driving cylinder 4 and a sealing unit 5, the driving cylinder 4 is fixed on the fixed seat 3, the sealing unit 5 is in threaded connection with the end part of the driving cylinder 4, and the sealing unit 5 is suspended above the turntable 2.
The valve driving mechanism comprises a sliding rail 6, a sliding block 7 arranged on the sliding rail 6, a pushing cylinder 8 used for driving the sliding block 7 to slide along the sliding rail 6, the arrangement direction of the sliding rail 6 is parallel to the arrangement direction of the pressing mechanism, the sliding block 7 comprises a first sliding block and a second sliding block, the pushing cylinder 8 comprises a first pushing cylinder used for driving the first sliding block to slide along the sliding rail 6, a second pushing cylinder used for driving the second sliding block to slide along the sliding rail 6, the sliding block 7 is connected to a telescopic cylinder 10 through a fixing block 9, an air inlet valve is installed at the end part of the first telescopic cylinder on the first sliding block through a fixing part 11, an air outlet valve is installed at the end part of the second telescopic cylinder on the second sliding block through the fixing part 11, and due to the fact that the first sliding block and the second sliding block are arranged on the same straight line, the second sliding block in the figure 1, the second pushing cylinder, the second telescopic cylinder and the air outlet valve are default.
During operation, place the motor casing in the below of sealed unit 5, rotate carousel 2, make one of them a set of water inlet of motor casing and delivery port set up towards 12 directions of valve body, sealed unit 5 can select the sealing member with the opening part looks adaptation of motor casing, drive actuating cylinder 4 and drive sealed unit 5 downwards, act on the motor casing simultaneously, make it fix on carousel 2, propelling movement cylinder 8, telescopic cylinder 10 moves in proper order, make admission valve and water inlet be connected, the air outlet valve is connected with the delivery port, thereby realize the gas tightness test to this water course.
For the motor casing with multiple water channels, after the test is finished, the telescopic cylinder 10, the pushing cylinder 8 and the driving cylinder 4 sequentially act and return, the turntable 2 is rotated, so that the water inlet and the water outlet of the other water channel of the motor casing are arranged towards the valve body 12, and the gas tightness test is repeated.
To sum up, through rotating carousel 2, can realize that same detection device is to the gas tightness test of a plurality of water courses, the last sealing unit 5 of pressing mechanism, the last valve body 12's of valve actuating mechanism position all can be adjusted according to not unidimensional casing, thereby has enlarged the utility model discloses an application scope.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a motor casing gas tightness detection device, includes the base, its characterized in that: the detection device comprises a rotary disc for placing a motor shell, the rotary disc is connected with a base in a rotating mode, a pressing mechanism is arranged on one side, located on the rotary disc, of the base, a sealing unit is detachably mounted at the bottom of the pressing mechanism, a plurality of valve driving mechanisms are arranged on one side, located on the rotary disc, of the pressing mechanism, valve bodies used for being communicated with an airtight detector are arranged on the valve driving mechanisms, the valve bodies are air inlet valves or air outlet valves, and the valve driving mechanisms drive the valve bodies to move in the vertical direction and in the arrangement direction parallel to the pressing mechanism.
2. The motor casing airtightness detection device according to claim 1, wherein: the pressing mechanism comprises a fixed seat, a driving cylinder and a sealing unit, the driving cylinder is fixed on the fixed seat, the sealing unit is in threaded connection with the end of the driving cylinder, and the sealing unit is suspended above the rotary table.
3. The motor casing airtightness detection apparatus according to claim 1, wherein: the valve driving mechanism comprises a slide rail, a slide block arranged on the slide rail and a pushing cylinder used for driving the slide block to slide along the slide rail, the slide block comprises a first slide block and a second slide block, the pushing cylinder comprises a first pushing cylinder used for driving the first slide block to slide along the slide rail and a second pushing cylinder used for driving the second slide block to slide along the slide rail, the arrangement direction of the slide rail is parallel to the arrangement direction of the pressing mechanism, the slide block is connected to the telescopic cylinder through a fixing block, and the end part of the telescopic cylinder is provided with a fixing part used for installing a valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267076.3U CN218271261U (en) | 2022-08-26 | 2022-08-26 | Motor casing gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267076.3U CN218271261U (en) | 2022-08-26 | 2022-08-26 | Motor casing gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271261U true CN218271261U (en) | 2023-01-10 |
Family
ID=84710255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267076.3U Active CN218271261U (en) | 2022-08-26 | 2022-08-26 | Motor casing gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271261U (en) |
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2022
- 2022-08-26 CN CN202222267076.3U patent/CN218271261U/en active Active
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