CN219757615U - Motor cylinder airtight detection mechanism - Google Patents
Motor cylinder airtight detection mechanism Download PDFInfo
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- CN219757615U CN219757615U CN202320332427.6U CN202320332427U CN219757615U CN 219757615 U CN219757615 U CN 219757615U CN 202320332427 U CN202320332427 U CN 202320332427U CN 219757615 U CN219757615 U CN 219757615U
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- sealing
- detection mechanism
- positioning
- motor
- air tightness
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses an airtight detection mechanism for a motor cylinder, which comprises a workbench, wherein a positioning device, a feeding device and a sealing device are arranged on the workbench, the positioning device comprises a positioning plate and a filling block, the filling block is arranged on the positioning plate and used for filling an inner cavity at the bottom of the motor cylinder, the feeding device is connected with the positioning device and used for driving the positioning device to move, the sealing device comprises an upper sealing component and a side sealing component, the upper sealing component is used for sealing an opening at the top of the motor cylinder, the side sealing component is used for sealing an opening on the side wall of the motor cylinder, and the positioning plate and the filling block are provided with air passage channels which are mutually communicated. According to the utility model, the plurality of openings of the motor cylinder are plugged by the plurality of sealing plugs, and the pressure is controlled by pressure detection and the buffer spring in the plugging process, so that the damage to parts is prevented.
Description
Technical Field
The utility model relates to the technical field of automobile part detection, in particular to a motor cylinder airtight detection mechanism.
Background
In the production and processing process of automobile parts, to parts such as a motor cylinder, airtight detection is needed to judge whether the parts are qualified, and due to the fact that the cavities and the inner holes of the motor cylinder are more, the existing detection equipment can cause incomplete sealing when in sealing, and meanwhile, excessive external force applied to the parts can deform the parts so as to influence the qualification rate.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides an airtight detection mechanism for a motor cylinder, which comprises a workbench, wherein a positioning device, a feeding device and a sealing device are arranged on the workbench, the positioning device comprises a positioning plate and a filling block, the filling block is arranged on the positioning plate and used for filling an inner cavity at the bottom of the motor cylinder, the feeding device is connected with the positioning device and used for driving the positioning device to move, the sealing device comprises an upper sealing component and a side sealing component, the upper sealing component is used for sealing an opening at the top of the motor cylinder, the side sealing component is used for sealing an opening on the side wall of the motor cylinder, and the positioning plate and the filling block are provided with air passage which are mutually communicated.
Further, the filling block is a profiling block adapting to the bottom inner cavity of the motor cylinder, and a plurality of positioning bosses are further arranged on the filling block.
Further, the upper sealing assembly comprises a main body cylinder, wherein the output end of the main body cylinder is provided with a lifting plate through a pressure sensor, and a plurality of upper sealing plugs are arranged on the lifting plate.
Further, a plurality of connecting pieces are arranged on the lifting plate, connecting rods are movably arranged on the connecting pieces, the upper sealing plugs are connected to the connecting rods, and springs are sleeved on the connecting rods between the upper sealing plugs and the connecting pieces.
Further, a plurality of buffer plungers are further arranged on the lifting plate, and a plurality of buffer columns corresponding to the buffer plungers are arranged on the workbench.
Further, a plurality of fixing rods are further arranged on the lifting plate, a plurality of positioning columns corresponding to the fixing rods are arranged on the positioning plate, and positioning holes are formed in the positioning columns.
Furthermore, limiting rods are respectively arranged on the working tables at the two ends of the moving direction of the positioning plate.
Further, the side sealing assembly comprises a plurality of side air cylinders arranged on the workbench, and the output ends of the side air cylinders are provided with side sealing plugs.
Further, a plurality of upper air cylinders are obliquely arranged on the lifting plate, and an output end of each upper air cylinder is provided with an oblique sealing plug.
Further, the feeding device comprises a guide rail and a feeding cylinder, wherein the guide rail comprises two groups and is arranged in parallel, and the locating plate is connected to the guide rail and the output end of the feeding cylinder.
The utility model has the advantages that: the motor cylinder airtight detection mechanism provided seals a plurality of openings of the motor cylinder by adopting a plurality of sealing plugs, pressure detection is carried out in the sealing process, and the buffer spring is used for controlling the pressure so as to prevent damage to parts.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a motor cartridge airtight detection mechanism according to the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 from another view;
FIG. 3 is a schematic view of the positioning device in FIG. 1;
FIG. 4 is a schematic view of the upper seal assembly of FIG. 1;
FIG. 5 is a schematic view of the upper seal plug connection of FIG. 4;
fig. 6 is a schematic view of the partial structure of fig. 5.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and to specific examples.
Referring to fig. 1-6, the embodiment provides a motor cylinder airtight detection mechanism, which comprises a workbench 10, wherein a positioning device 11, a feeding device 12 and a sealing device are arranged on the workbench 10, the positioning device 11 comprises a positioning plate 111 and a filling block 112, the filling block 112 is arranged on the positioning plate 111 and is used for filling the bottom inner cavity of the motor cylinder, the feeding device 12 is connected with the positioning device 11 and is used for driving the positioning device to move, the sealing device comprises an upper sealing component 13 and a side sealing component 14, the upper sealing component 13 is used for sealing an opening at the top of a motor cylinder 15, the side sealing component 14 is used for sealing an opening on the side wall of the motor cylinder, and a gas path channel which is mutually communicated is formed in the positioning plate and the filling block.
Specifically, a bottom plate 113 is arranged on the positioning plate 111, a filling block 112 is arranged on the bottom plate 113, the filling block 112 is a profiling block adapting to the inner cavity of the bottom of the motor cylinder, a plurality of positioning bosses 114 are further arranged on the filling block and used for filling the inner holes in the inner cavity of the motor cylinder, and positioning pins 115 are further arranged on the bottom plate 113 so as to be convenient for placing parts.
In order to increase the sealing effect on the parts, a sealing groove is circumferentially formed in the bottom plate 113 along the edge of the filling block 112, a sealing ring 116 is arranged in the sealing groove, in addition, an air passage is formed in the bottom plate 113 and the filling block 112, an air inlet 117 communicated with the air passage is formed in the side edge of the bottom plate, and the surface of the filling block is provided with an air outlet communicated with the inner cavity of the motor cylinder.
Specifically, the feeding device 12 includes a guide rail 121 and a feeding cylinder 122, the guide rail 121 includes two sets of guide rails and is arranged on the workbench 10 in parallel, the positioning plate 111 is arranged on the guide rail 121 and is simultaneously connected with the output end of the feeding cylinder 122, and in order to limit the movement of the whole positioning device, limiting rods 123 are respectively arranged on the workbench at two ends of the movement direction of the positioning plate.
Specifically, the upper sealing assembly 13 includes a plurality of support columns 131 disposed on the table 10, a mounting plate 132 is disposed at an upper end of the support columns 131, a main body cylinder 133 is disposed on the mounting plate 132, a lifting plate 135 is disposed at an output end of the main body cylinder 133 through a pressure sensor, the lifting plate 135 is simultaneously connected to the support columns 131 through a linear bearing 134, and a plurality of upper sealing plugs 136 are disposed on the lifting plate 135.
Preferably, the lifting plate 135 is further provided with a plurality of connecting pieces 16, the connecting pieces 16 are provided with mounting holes, connecting rods 17 are arranged in the mounting holes, the upper ends of the connecting rods 17 are provided with through limiting grooves 171, limiting pins 18 are movably arranged in the limiting grooves 171, two ends of the limiting pins 18 are simultaneously connected to the connecting pieces 16, the lower ends of the connecting rods 17 are connected with upper sealing plugs 136 through screws 19, and springs 20 are sleeved on the connecting rods between the upper sealing plugs 136 and the connecting pieces 17.
Because the two sets of inner cylinders of the motor cylinder 15 are large in size, the positioning cylinder 137 is arranged outside the upper sealing plugs 136 for sealing the two sets of inner cylinders, the positioning cylinder 137 extends into the inner cylinder of the motor cylinder, the inner cylinder is connected to the inner cavity of the bottom of the motor cylinder through the inner central hole, the two sets of upper sealing plugs are used for sealing the central holes, and the sizes of the upper sealing plugs are determined according to the sizes of the inner holes of the parts.
In addition, since the inner hole on the motor cylinder is not completely perpendicular to the inner hole on the end face of the motor cylinder, and part of the motor cylinder is an inclined hole formed on the side wall, a plurality of upper air cylinders 138 are obliquely arranged on the lifting plate 135, and an inclined sealing plug 139 is arranged at the output end of the upper air cylinders 138.
In order to ensure the stability of the upper sealing assembly in the sealing process, the lifting plate 135 is further provided with a plurality of buffer plungers 21 and a plurality of fixing rods 22, the workbench 10 is provided with a plurality of buffer columns 211 corresponding to the buffer plungers 21, the positioning plate 111 is provided with a plurality of positioning columns 23 corresponding to the fixing rods 22, the positioning columns 23 are provided with positioning holes 231, and the bottom ends of the fixing rods 22 can extend into the positioning holes 231 during the descending process of the lifting plate for ensuring the stability of the positioning plate.
Specifically, the side seal assembly 14 includes a plurality of side cylinders 141 disposed on the table, and the output ends of the side cylinders 141 are provided with side seal plugs 142.
Working principle: the motor cylinder 15 to be tested is arranged on the positioning device, the feeding cylinder 122 drives the motor cylinder to move to a specified position, the main body cylinder 133 drives the lifting plate 135 to descend, the upper sealing plug seals the inner hole of the upward opening of the motor cylinder, the upper cylinder 138 and the side cylinder 141 are started to respectively drive the inclined sealing plug 139 and the side sealing plug 142 to finish sealing other inner holes of the motor cylinder, and after sealing, an external air inlet source is used for introducing air through the air inlet 117, and the air tightness of a part is detected through the air tightness detector.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a motor section of thick bamboo airtight detection mechanism, includes workstation, its characterized in that: set up positioner, feed arrangement and sealing device on the workstation, positioner includes locating plate and filling block, the filling block sets up be used for filling electric machine barrel bottom inner chamber on the locating plate, feed arrangement connects positioner is used for driving positioner and removes, sealing device includes upper portion seal assembly and side seal assembly, upper portion seal assembly is used for sealing the opening at motor barrel top, side seal assembly is used for sealing the opening on the motor barrel lateral wall, set up the gas circuit passageway of intercommunication each other on locating plate and the filling block.
2. The motor cartridge air tightness detection mechanism of claim 1, wherein: the filling block is a profiling block suitable for the inner cavity of the bottom of the motor cylinder, and a plurality of positioning bosses are further arranged on the filling block.
3. The motor cartridge air tightness detection mechanism of claim 1, wherein: the upper sealing assembly comprises a main body cylinder, wherein the output end of the main body cylinder is provided with a lifting plate through a pressure sensor, and a plurality of upper sealing plugs are arranged on the lifting plate.
4. A motor cartridge air tightness detection mechanism according to claim 3, wherein: the lifting plate is provided with a plurality of connecting pieces, the connecting pieces are movably provided with connecting rods, the upper sealing plugs are connected to the connecting rods, and springs are sleeved on the connecting rods between the upper sealing plugs and the connecting pieces.
5. A motor cartridge air tightness detection mechanism according to claim 3, wherein: and a plurality of buffer plungers are further arranged on the lifting plate, and a plurality of buffer columns corresponding to the buffer plungers are arranged on the workbench.
6. A motor cartridge air tightness detection mechanism according to claim 3, wherein: the lifting plate is further provided with a plurality of fixing rods, the positioning plate is provided with a plurality of positioning columns corresponding to the fixing rods in position, and the positioning columns are provided with positioning holes.
7. The motor cartridge air tightness detection mechanism of claim 1, wherein: and limiting rods are respectively arranged on the working tables at two ends of the moving direction of the positioning plate.
8. The motor cartridge air tightness detection mechanism of claim 1, wherein: the side seal assembly comprises a plurality of side cylinders arranged on the workbench, and the output ends of the side cylinders are provided with side seal plugs.
9. A motor cartridge air tightness detection mechanism according to claim 3, wherein: the lifting plate is obliquely provided with a plurality of upper air cylinders, and the output end of each upper air cylinder is provided with an oblique sealing plug.
10. The motor cartridge air tightness detection mechanism of claim 1, wherein: the feeding device comprises a guide rail and a feeding cylinder, wherein the guide rail comprises two groups and is arranged in parallel, and the locating plate is connected to the guide rail and the output end of the feeding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332427.6U CN219757615U (en) | 2023-02-22 | 2023-02-22 | Motor cylinder airtight detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332427.6U CN219757615U (en) | 2023-02-22 | 2023-02-22 | Motor cylinder airtight detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757615U true CN219757615U (en) | 2023-09-26 |
Family
ID=88074814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320332427.6U Active CN219757615U (en) | 2023-02-22 | 2023-02-22 | Motor cylinder airtight detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757615U (en) |
-
2023
- 2023-02-22 CN CN202320332427.6U patent/CN219757615U/en active Active
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