CN210442069U - Derailleur box gas tightness detection device - Google Patents
Derailleur box gas tightness detection device Download PDFInfo
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- CN210442069U CN210442069U CN201921923029.1U CN201921923029U CN210442069U CN 210442069 U CN210442069 U CN 210442069U CN 201921923029 U CN201921923029 U CN 201921923029U CN 210442069 U CN210442069 U CN 210442069U
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- pressing plate
- clamp plate
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- pipe joint
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Abstract
The utility model discloses a gearbox box gas tightness detection device, including putting the thing platform, setting up the mount on putting the thing platform, the relative left and right sides of mount is provided with second clamp plate, the third clamp plate that is used for sealed box respectively, the second clamp plate passes through connecting rod and mount fixed connection, intake pipe joint, blast pipe joint are worn to be equipped with in the inside of second clamp plate, intake pipe joint is located the top of blast pipe joint; when detecting the derailleur box, place the derailleur box on putting the thing platform, pass through first clamp plate, second clamp plate, third clamp plate, fourth clamp plate, fifth clamp plate seal with the opening part of box this moment, sealed the back that finishes through the external air pump of intake-tube connector to be connected the one end and the manometer that connect the gas vent, at this moment toward the box inside gas of dashing into, can detect the box gas tightness through the pressure variation who observes the barometer, convenient to use and detection efficiency height.
Description
Technical Field
The utility model relates to a gearbox gas tightness detects technical field, specifically is a derailleur box gas tightness detection device.
Background
The air tightness leakage-proof detection of the gearbox is always the key point of attention in the production industry of gearbox assemblies. The traditional gearbox assembly air tightness leak-proof detection mostly adopts an artificial water immersion type inflation detection method. The air pipe is inserted into the inner cavity of the assembled gearbox assembly through the flange opening, then the whole assembly is immersed into water, compressed air is introduced into the air pipe, and whether bubbles are emitted or not is observed manually, so that the tightness of the gearbox assembly is judged.
Disclosure of Invention
An object of the utility model is to overcome not enough among the prior art, provide one kind and be convenient for carry out gas tightness detection, convenient to use, the high derailleur box gas tightness detection device of detection efficiency to multiple model derailleur box.
The utility model discloses a realize through following technical scheme: a transmission box body air tightness detection device comprises a placing table and a fixing frame arranged on the placing table, wherein a second pressing plate and a third pressing plate for sealing a box body are respectively arranged on the left side and the right side opposite to the fixing frame, the second pressing plate is fixedly connected with the fixing frame through a connecting rod, an air inlet pipe joint and an exhaust pipe joint penetrate through the inside of the second pressing plate, the air inlet pipe joint is positioned above the exhaust pipe joint, the third pressing plate can move left and right and is fixedly connected with the fixing frame through a first air cylinder and a connecting plate, the first pressing plate and a fifth pressing plate are symmetrically arranged in the oblique upward direction of the fixing frame, the first pressing plate is connected with the fixing frame through a supporting plate and a second air cylinder, the fifth pressing plate is connected with the fixing frame through a third air cylinder, a T-shaped groove is formed in the outside of the right upper part, the bolt is characterized in that a movable plate is connected to the outer portion of the bolt, the movable plate is connected with the bolt through a locking nut, a fourth pressing plate is arranged below the movable plate, and the top of the fourth pressing plate is connected with the movable plate through a screw rod and a nut.
In order to further optimize the utility model discloses, can prefer following technical scheme for use:
preferably, the outer walls of the first pressing plate, the second pressing plate, the third pressing plate, the fourth pressing plate and the fifth pressing plate are all provided with sealing gaskets.
Preferably, the inclination angle formed between the first pressing plate and the horizontal direction, and the inclination angle formed between the fifth pressing plate and the horizontal direction are 45-60 degrees.
Preferably, the first pressing plate and the fifth pressing plate are the same in shape and size.
Preferably, the second pressing plate and the third pressing plate have the same shape and size.
Preferably, the top of lead screw is provided with adjusts the head, the inside of adjusting the head is worn to be equipped with the horizontal pole that is used for rotating the lead screw.
Preferably, one side of the object placing table close to the inside is provided with a limiting column for fixing the transmission box body.
The beneficial effects of the utility model reside in that: put the thing platform through the setting, the mount, first clamp plate, the second clamp plate, the third clamp plate, the fourth clamp plate, the fifth clamp plate, first cylinder, the second cylinder, the third cylinder, when examining the derailleur box, place the derailleur box on putting the thing bench, this moment with the opening part of box through first clamp plate, the second clamp plate, the third clamp plate, the fourth clamp plate, the fifth clamp plate is sealed, sealed the back that finishes is through the external air pump of intake-tube connector, and be connected the one end and the manometer that connect the gas vent, toward the inside gas that pours into of box this moment, the pressure variation through observing the barometer can detect the box gas tightness, high use convenience and detection efficiency, through setting up the fly leaf, T type groove, the person of facilitating the use adjusts the position of fourth clamp plate, the convenience detects the derailleur box of different models.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view of the top of the fixing frame of the present invention;
wherein: 1. a placing table; 2. a first cylinder; 3. a connecting plate; 4. a fixed mount; 5. a support plate; 6. a second cylinder; 7. a first platen; 8. an air inlet pipe joint; 9. a connecting rod; 10. an exhaust pipe joint; 11. a second platen; 12. a limiting column; 13. a gasket; 14. a third press plate; 15. an adjustment head; 16. a lead screw; 17. a nut; 18. a fourth platen; 19. a third cylinder; 20. a fifth pressing plate; 21. a T-shaped groove; 22. a movable plate; 23. locking the nut; 24. and (4) bolts.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
Example 1
As shown in fig. 1-4, a device for detecting the air tightness of a transmission case comprises a placing table 1 and a fixing frame 4 arranged on the placing table 1, wherein one side of the placing table 1 close to the inside is provided with a limiting column 12 for fixing the transmission case, the limiting column 12 is arranged to facilitate an operator to position the transmission case, the left side and the right side of the fixing frame 4 opposite to each other are respectively provided with a second pressing plate 11 and a third pressing plate 14 for sealing the case, the shapes and the sizes of the second pressing plate 11 and the third pressing plate 14 are the same, the second pressing plate 11 is fixedly connected with the fixing frame 4 through a connecting rod 9, an air inlet pipe connector 8 and an air outlet pipe connector 10 are arranged in the second pressing plate 11 in a penetrating manner, the air inlet pipe connector 8 is positioned above the air outlet pipe connector 10, the third pressing plate 14 can move left and right and is fixedly connected with the fixing frame 4 through a first air cylinder 2 and a connecting, a first pressing plate 7 and a fifth pressing plate 20 are symmetrically arranged in the oblique upward direction of the fixed frame 4, the shapes and sizes of the first pressing plate 7 and the fifth pressing plate 20 are the same, the inclined angle formed between the first pressing plate 7 and the fifth pressing plate 20 and the horizontal direction is 60 degrees, the first pressing plate 7 is connected with the fixed frame 4 through a supporting plate 5 and a second air cylinder 6, the first pressing plate 7 is connected with the telescopic end of the second air cylinder 6, the fifth pressing plate 20 is connected with the fixed frame 4 through a third air cylinder 19, a T-shaped groove 21 is arranged right above the fixed frame 4, a bolt 24 is slidably connected inside the T-shaped groove 21, a movable plate 22 is connected outside the bolt 24, the movable plate 22 is connected with the bolt 24 through a locking nut 2317, a fourth pressing plate 18 is arranged below the movable plate 22, the top of the fourth pressing plate 18 is connected with the movable plate 22 through a screw 16 and a nut 17, and the, enough drive fourth clamp plate 18 through rotating lead screw 16 and reciprocate, lead screw 16's top is provided with adjusts head 15, the horizontal pole that is used for rotating lead screw 16 is worn to be equipped with in the inside of adjusting head 15, adjust the setting of head 15 and horizontal pole, the operating personnel of being convenient for twists and moves lead screw 16, first clamp plate 7, second clamp plate 11, third clamp plate 14, fourth clamp plate 18, the outer wall of fifth clamp plate 20 all is provided with sealed the pad 13, sealed pad 13 is sealed 13 of rubber, the gas tightness of box can be guaranteed in sealed setting up of pad 13.
When detecting the derailleur box, place the derailleur box on putting thing platform 1, when there is the opening in gearbox box both sides and the direction of slant, this moment with the opening part of box through first clamp plate 7, second clamp plate 11, third clamp plate 14, fifth clamp plate 20 is sealed, it connects the air pump through intake-tube connector 8 after sealed, and be connected the one end and the manometer of gas vent joint, at this moment toward the inside gas of box, can detect the box gas tightness through the pressure variation who observes the barometer, when there is the opening directly over derailleur box both sides and, through rotating lead screw 16, can drive fourth clamp plate 18 and remove downwards, it is sealed with the opening directly over the box through fourth clamp plate 18, and then carry out the gas tightness to it and detect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a derailleur box gas tightness detection device, is putting thing platform, setting up the mount on putting the thing bench, its characterized in that: the left side and the right side of the fixed frame which are opposite to each other are respectively provided with a second pressing plate and a third pressing plate which are used for sealing the box body, the second pressing plate is fixedly connected with the fixed frame through a connecting rod, an air inlet pipe joint and an exhaust pipe joint are arranged in the second pressing plate in a penetrating way, the air inlet pipe joint is positioned above the exhaust pipe joint, the third pressing plate can move left and right and is fixedly connected with the fixed frame through a first air cylinder and a connecting plate, the first pressing plate and the fifth pressing plate are symmetrically arranged in the oblique upward direction of the fixed frame, the first pressing plate is connected with the fixed frame through a supporting plate and a second air cylinder, the fifth pressing plate is connected with the fixed frame through a third air cylinder, a T-shaped groove is arranged outside the fixed frame, a bolt is connected inside the T-shaped groove in a sliding way, and a fourth pressing plate is arranged below the movable plate, and the top of the fourth pressing plate is connected with the movable plate through a screw rod and a nut.
2. The transmission case airtightness detection apparatus according to claim 1, characterized in that: and sealing gaskets are arranged on the outer walls of the first pressing plate, the second pressing plate, the third pressing plate, the fourth pressing plate and the fifth pressing plate.
3. The transmission case airtightness detection apparatus according to claim 1, characterized in that: the inclination angle formed between the first pressing plate and the horizontal direction, the inclination angle formed between the fifth pressing plate and the horizontal direction is 45-60 degrees.
4. The transmission case airtightness detection apparatus according to claim 1, characterized in that: the first pressing plate and the fifth pressing plate are the same in shape and size.
5. The transmission case airtightness detection apparatus according to claim 1, characterized in that: the second pressing plate and the third pressing plate are the same in shape and size.
6. The transmission case airtightness detection apparatus according to claim 1, characterized in that: the top of lead screw is provided with adjusts the head, the inside of adjusting the head is worn to be equipped with the horizontal pole that is used for rotating the lead screw.
7. The transmission case airtightness detection apparatus according to claim 1, characterized in that: one side of the object placing table close to the inside is provided with a limiting column used for fixing the transmission box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923029.1U CN210442069U (en) | 2019-11-08 | 2019-11-08 | Derailleur box gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923029.1U CN210442069U (en) | 2019-11-08 | 2019-11-08 | Derailleur box gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442069U true CN210442069U (en) | 2020-05-01 |
Family
ID=70412134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921923029.1U Active CN210442069U (en) | 2019-11-08 | 2019-11-08 | Derailleur box gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442069U (en) |
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2019
- 2019-11-08 CN CN201921923029.1U patent/CN210442069U/en active Active
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