CN220960493U - High stable airtight detection base - Google Patents
High stable airtight detection base Download PDFInfo
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- CN220960493U CN220960493U CN202322791280.XU CN202322791280U CN220960493U CN 220960493 U CN220960493 U CN 220960493U CN 202322791280 U CN202322791280 U CN 202322791280U CN 220960493 U CN220960493 U CN 220960493U
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- base
- air
- chassis
- highly stable
- air cylinder
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a high-stability airtight detection base, which belongs to the technical field of airtight detection and comprises a base, wherein a sealing gasket is arranged at the top of the base, a limiting block is uniformly fixed on the outer side of the top of the sealing gasket, a side leakage hole is formed in the middle position of the top of the base, the side leakage hole penetrates through the sealing gasket, a support is arranged at the top of the base, and a hydraulic cylinder is arranged at the top of the support. According to the utility model, the air cavities are communicated through the air holes, and the chassis is covered by the sealing cover by utilizing the positioning mechanism consisting of the reset spring, the piston and the extrusion rod in the air cavities, so that air is injected into the air holes by utilizing external air inflation equipment, the extrusion rod is controlled to stretch out and draw back to different degrees, the top of the chassis is extruded, the mounting stability of the chassis and the bonding compactness with the sealing gasket are ensured, and the detection precision is ensured.
Description
Technical Field
The utility model relates to an airtight detection chassis, in particular to a high-stability airtight detection base, and belongs to the technical field of airtight detection.
Background
The chassis of the tractor is an important part of the tractor, namely a frame or a bottom plate part for supporting and bearing the whole tractor structure and components, plays roles of connecting, supporting and dispersing weight, simultaneously provides a foundation for installing an engine, a transmission system and other key components, adopts casting and machining to form the chassis of the tractor integrally, and needs to detect air tightness in order to ensure the quality of the chassis.
The utility model of the application number 201920726996.2 discloses a chassis air tightness detection device, which comprises a positioning table chassis, a sealing cover assembly chassis, a limiting lug chassis, a leak testing hole chassis, a soft rubber cushion chassis and other parts, and the chassis is subjected to air tightness detection by the parts, so that the chassis air tightness can be accurately detected by adopting an automatic detection means, and the detection efficiency is high.
Similar to the above-mentioned application, there are currently disadvantages:
1. In the process of positioning the chassis, the positioning is performed only through the limiting protrusions and the limiting blocks at four sides, so that the stability is poor, the pressure cannot be applied to the top of the chassis in the detection process, the attaching effect of the chassis and the bottom sealing gasket cannot be ensured, and the measurement error is easy to cause;
2. Because the chassis has a certain weight, the distance between the sealing cover and the base is short, so that the placement of the chassis is inconvenient, and in addition, after the detection is finished, some scrap iron is easy to drop on the surface of the base, the cleaning is inconvenient, and the detection effect is affected;
to this end, a highly stable airtight test base is designed to optimize the above problems.
Disclosure of utility model
The utility model mainly aims to provide a high-stability airtight detection base, a plurality of groups of air cavities are arranged at the bottom of a mounting plate, the air cavities are communicated through air holes, a positioning mechanism consisting of a reset spring, a piston and an extrusion rod in the air cavities is utilized, after a sealing cover covers the base, air is injected into the air holes through external air inflation equipment, the extrusion rod is controlled to stretch out and draw back to different degrees, the top of the base is extruded, the mounting stability of the base and the bonding compactness with a sealing gasket are ensured, the detection precision is ensured, and the base can be clamped and conveyed by the aid of clamping mechanisms consisting of guide rails, sliding blocks, a first cylinder, a supporting rod, a second cylinder and an extrusion plate at the two sides of the base, so that the base is more convenient to mount, the labor force is reduced, and after the detection is completed, metal chips are blown off from the top of the base through air blown out from the exhaust port, and the detection precision is ensured.
The aim of the utility model can be achieved by adopting the following technical scheme:
The utility model provides a high stable airtight detection base, includes the base, the top of base is provided with sealed pad, the outside at sealed pad top evenly is fixed with the stopper, the intermediate position department at base top has seted up the side leak hole, the side leak hole runs through sealed pad, the support is installed at the top of base, the pneumatic cylinder is installed at the top of support, the mounting panel is installed to the output of pneumatic cylinder, the sealed cowling is installed to the bottom of mounting panel, the air cavity has evenly been seted up to the bottom of mounting panel, reset spring is all installed at the interior top of air cavity, the inside of air cavity is all provided with the piston in a sliding way, the top and the reset spring of piston are connected, the extruding rod is all installed to the bottom of piston, the gas pocket has been seted up in the outside of mounting panel, the gas pocket switches on with the air cavity, the one end at base top is provided with clean mechanism, the both sides of base are provided with clamping mechanism.
Preferably: the bottom of base is provided with slipmat, and the bottom of slipmat all is provided with the anti-skidding line.
Preferably: the extrusion rods are arranged in a rectangular array, and the bottom ends of the extrusion rods are hemispherical.
Preferably: the clamping mechanism comprises a guide rail, a first air cylinder and a second air cylinder, wherein the guide rail is arranged on two sides of the base, a sliding block is slidably arranged in the guide rail, the first air cylinder is arranged at the top of the sliding block, a supporting rod is arranged at the output end of the first air cylinder, the second air cylinder is arranged at the end part of the supporting rod, and an extrusion plate is arranged at the output end of the second air cylinder.
Preferably: the length of the support rod is the same as that of the guide rail, the top of the sliding block is fixedly provided with a stop block, and the stop block is attached to the outer side of the support rod.
Preferably: the cleaning mechanism comprises an installation bin, an exhaust fan and an exhaust port, wherein the installation bin is installed at the top of the base, the exhaust fan is installed in the installation bin, and the exhaust port is formed in the bottom of one side, close to the sealing gasket, of the installation bin.
Preferably: and a filter screen is arranged on one side of the installation bin, which is far away from the exhaust port.
The beneficial effects of the utility model are as follows:
According to the high-stability airtight detection base, the air cavities at the bottom of the mounting plate are communicated through the air holes, and the air cavities are covered by the reset spring, the piston and the positioning mechanism consisting of the extrusion rod, so that after the chassis is covered by the sealing cover, air is injected into the air holes by using external air inflation equipment, the extrusion rod is controlled to stretch out and draw back to different degrees, the top of the chassis is extruded, the mounting stability of the chassis and the bonding compactness with the sealing gasket are ensured, and the detection precision is ensured;
The clamping mechanism composed of the guide rails, the sliding blocks, the first air cylinders, the supporting rods, the second air cylinders and the extrusion plates on two sides of the base can clamp and convey the chassis, so that the chassis is more convenient to install, and the manual labor force is reduced;
The cleaning mechanism that installs storehouse, air discharge fan, gas vent and filter screen and constitute on the base sets up, can be after the detection is accomplished, blows off the wind that blows off through the gas vent, blows off metal chips from the top of base, has ensured the accuracy nature of detection.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a top cross-sectional view of the seal housing of the present utility model;
FIG. 3 is a diagram of a cleaning mechanism of the present utility model;
Fig. 4 is a detection state diagram of the present utility model.
In the figure: 1. a base; 2. a sealing gasket; 3. a limiting block; 4. a side leakage hole; 5. a bracket; 6. a hydraulic cylinder; 7. a mounting plate; 8. a sealing cover; 9. an air cavity; 10. a return spring; 11. a piston; 12. an extrusion rod; 13. air holes; 14. a cleaning mechanism; 15. a guide rail; 16. a slide block; 17. a first cylinder; 18. a support rod; 19. a second cylinder; 20. an extrusion plate; 21. a mounting bin; 22. an exhaust fan; 23. an exhaust port; 24. and (5) a filter screen.
Detailed Description
In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Example 1
As shown in fig. 1-4, this embodiment provides a highly stable airtight detection base, including base 1, the bottom of base 1 is provided with the slipmat, and the bottom of slipmat all is provided with the slipmat, the top of base 1 is provided with sealed pad 2, the outside at sealed pad 2 top evenly is fixed with stopper 3, side leak hole 4 has been seted up in the intermediate position department at base 1 top, side leak hole 4 runs through sealed pad 2, support 5 is installed at the top of base 1, pneumatic cylinder 6 is installed at the top of support 5, mounting panel 7 is installed to the output of pneumatic cylinder 6, sealed cowling 8 is installed to the bottom of mounting panel 7, air cavity 9 has evenly been seted up to the bottom of mounting panel 7, reset spring 10 is all installed at the interior top of air cavity 9, the inside of air cavity 9 all slides and is provided with piston 11, the top and reset spring 10 are connected of piston 11, extrusion rod 12 is all installed to the bottom of piston 11, extrusion rod 12 is rectangular array and the bottom of extrusion rod 12 all is hemispherical, air vent 13 has been seted up in the outside of mounting panel 7, 13 and air vent 9 switch on, one end of base 1 top is provided with clean mechanism 14, the clamping mechanism is provided with in base 1 both sides.
When putting the chassis, utilize fixture to lift the chassis from the platform, then place the top of base 1, utilize stopper 3 laminating on the medial edge of chassis, carry out preliminary spacing to the position of chassis, then start the sealed cowling 8 cover and establish the outside at the chassis, turn on outside inflation equipment and gas pocket 13, control the downshift of the inside piston 11 of air cavity 9, laminate the extrusion stem 12 of piston 11 bottom and the top of chassis, extrude fixedly the chassis, after stabilizing the chassis position, switch on the through-hole on blowing device and the sealed cowling 8, then be connected with air pressure detection device and side leak 4, detect the emergence of whether there is the gas leakage condition, and then carry out the gas tightness detection to the chassis, after detecting the completion, utilize clean mechanism 14 to clean the top of base 1, clear up metal iron fillings.
Example two
In this embodiment, as shown in fig. 1-4, the clamping mechanism includes a guide rail 15, a first cylinder 17 and a second cylinder 19, the guide rail 15 is installed on two sides of the base 1, a sliding block 16 is slidably installed in the guide rail 15, the first cylinder 17 is installed at the top of the sliding block 16, a supporting rod 18 is installed at the output end of the first cylinder 17, the second cylinder 19 is installed at the end of the supporting rod 18, and an extrusion plate 20 is installed at the output end of the second cylinder 19.
Before chassis test, the chassis is placed on the table top at the front end of the base 1, then the second air cylinder 19 is started, two sides of the chassis are clamped by the extrusion plate 20, the first air cylinder 17 is started to lift the chassis, then the top of the chassis box base 1 is controlled to move, and the chassis is placed on the sealing gasket 2 at the top of the base 1.
In this embodiment, the length of the supporting rod 18 is the same as the length of the guide rail 15, the top of the sliding block 16 is fixed with a block, and the block is attached to the outer side of the supporting rod 18.
Through the setting of dog, can avoid leading to the rotation of branch 18 at the in-process to chassis centre gripping, ensured the stability of centre gripping.
In this embodiment, the cleaning mechanism 14 includes a mounting bin 21, an exhaust fan 22 and an exhaust port 23, the mounting bin 21 is mounted on the top of the base 1, the exhaust fan 22 is mounted in the mounting bin 21, and the exhaust port 23 is formed at the bottom of the side, close to the gasket 2, of the mounting bin 21.
After the detection is completed, the exhaust fan 22 is started and the exhaust is performed from the exhaust port 23, and the gas blows off the scrap iron on the top of the base 1 for cleaning.
In this embodiment, the side of the mounting bin 21 remote from the exhaust port 23 is provided with a screen 24.
With the provision of the filter screen 24, the exhaust fan 22 can be protected.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (7)
1. A high stable airtight detection base, its characterized in that: including base (1), the top of base (1) is provided with sealed pad (2), the outside at sealed pad (2) top evenly is fixed with stopper (3), lateral leak (4) have been seted up to the intermediate position department at base (1) top, lateral leak (4) run through sealed pad (2), support (5) are installed at the top of base (1), pneumatic cylinder (6) are installed at the top of support (5), mounting panel (7) are installed to the output of pneumatic cylinder (6), sealed cowling (8) are installed to the bottom of mounting panel (7), air cavity (9) have evenly been seted up to the bottom of mounting panel (7), reset spring (10) are all installed at the interior top of air cavity (9), the inside of air cavity (9) all is provided with piston (11) in a sliding way, the top and reset spring (10) of piston (11) are connected, extrusion rod (12) are all installed to the bottom of piston (11), air vent (13) have been seted up in the outside of mounting panel (7), air vent (13) and air cavity (9) and base (1) have both sides to switch on mechanism (14), the both sides of base (1).
2. The highly stable hermetic test base according to claim 1, wherein: the bottom of base (1) is provided with slipmat, and the bottom of slipmat all is provided with the anti-skidding line.
3. The highly stable hermetic test base according to claim 2, wherein: the extrusion rods (12) are arranged in a rectangular array, and the bottom ends of the extrusion rods (12) are hemispherical.
4. A highly stable hermetic test base according to claim 3, wherein: the clamping mechanism comprises a guide rail (15), a first air cylinder (17) and a second air cylinder (19), wherein the guide rail (15) is arranged on two sides of the base (1), a sliding block (16) is slidably arranged in the guide rail (15), the first air cylinder (17) is arranged at the top of the sliding block (16), a supporting rod (18) is arranged at the output end of the first air cylinder (17), the second air cylinder (19) is arranged at the end part of the supporting rod (18), and an extrusion plate (20) is arranged at the output end of the second air cylinder (19).
5. The highly stable hermetic test base according to claim 4, wherein: the length of the supporting rod (18) is the same as that of the guide rail (15), the top of the sliding block (16) is fixedly provided with a stop block, and the stop block is attached to the outer side of the supporting rod (18).
6. The highly stable hermetic test base according to claim 5, wherein: the cleaning mechanism (14) comprises a mounting bin (21), an exhaust fan (22) and an exhaust port (23), wherein the mounting bin (21) is mounted at the top of the base (1), the exhaust fan (22) is mounted in the mounting bin (21), and the exhaust port (23) is formed in the bottom of the mounting bin (21) close to one side of the sealing gasket (2).
7. The highly stable hermetic test base according to claim 6, wherein: one side of the installation bin (21) far away from the exhaust port (23) is provided with a filter screen (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791280.XU CN220960493U (en) | 2023-10-18 | 2023-10-18 | High stable airtight detection base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791280.XU CN220960493U (en) | 2023-10-18 | 2023-10-18 | High stable airtight detection base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960493U true CN220960493U (en) | 2024-05-14 |
Family
ID=91016483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322791280.XU Active CN220960493U (en) | 2023-10-18 | 2023-10-18 | High stable airtight detection base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960493U (en) |
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2023
- 2023-10-18 CN CN202322791280.XU patent/CN220960493U/en active Active
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