CN217032935U - Equipment for testing air tightness of tire - Google Patents
Equipment for testing air tightness of tire Download PDFInfo
- Publication number
- CN217032935U CN217032935U CN202220690022.5U CN202220690022U CN217032935U CN 217032935 U CN217032935 U CN 217032935U CN 202220690022 U CN202220690022 U CN 202220690022U CN 217032935 U CN217032935 U CN 217032935U
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- telescopic rod
- pneumatic telescopic
- portal frame
- clamping piece
- valve
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Abstract
The utility model discloses equipment for inspecting the air tightness of a tire, which comprises a portal frame and an installation plate, wherein the portal frame is fixedly connected with the installation plate, the portal frame is provided with a first valve, a second valve, a motor, a first pneumatic telescopic rod, a second pneumatic telescopic rod and a first connecting pipe, the first connecting pipe is positioned on the left side of the portal frame, the first connecting pipe is movably connected with the second connecting pipe, one end, far away from the first connecting pipe, of the second connecting pipe is fixedly connected with a left clamping piece, the other end of the second connecting pipe is provided with a first gear, the output shaft end of the motor is provided with a second gear, and the first gear is meshed with the second gear through a chain; the second pneumatic telescopic rod is located on the right side of the portal frame, one end, away from the portal frame, of the second pneumatic telescopic rod is provided with a movably connected third connecting pipe, the other end of the third connecting pipe is provided with a right clamping piece, and the left clamping piece and the right clamping piece are correspondingly arranged.
Description
Technical Field
The utility model relates to the technical field of tire detection, in particular to equipment for detecting the air tightness of a tire.
Background
The quality of the tire is directly related to the safety of life and property of people, and when an automobile runs at a high speed, if the tire leaks due to pricking and other reasons, the automobile cannot run normally if the tire is light, and malignant traffic accidents are caused by losing control if the tire is heavy, so that the tire airtightness detection is very dangerous, and the tire airtightness detection is very important. At present, the common tire airtightness detection method is to place the tire in a basin filled with water, then manually rotate the tire to find an air leakage point, and the detection method is not only laborious, but also inconvenient to observe the air leakage point.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide equipment for testing the air tightness of the tire.
In order to solve the technical problems, the technical scheme provided by the utility model is equipment for inspecting the air tightness of a tire, which comprises a portal frame, an installation plate, a compressed air storage device, a first pneumatic telescopic rod, an inflation valve, a pressure gauge, a motor, a foot switch, an inflation pipe and a second pneumatic telescopic rod, wherein the portal frame is fixedly connected with the installation plate, the portal frame is provided with the first valve, the second valve, the motor, the first pneumatic telescopic rod, the second pneumatic telescopic rod, a limiting device and a first connecting pipe, the first connecting pipe is positioned on the left side of the portal frame, the first connecting pipe is movably connected with the second connecting pipe, one end of the second connecting pipe, which is far away from the first connecting pipe, is fixedly connected with a left clamping piece, the inflation pipe is arranged in the left clamping piece, the other end of the second connecting pipe is provided with a first gear, and the output shaft end of the motor is provided with the second gear, the first gear is meshed with the second gear through a chain;
the second pneumatic telescopic rod is positioned on the right side of the portal frame, one end, away from the portal frame, of the second pneumatic telescopic rod is provided with a movably connected third connecting pipe, the other end of the third connecting pipe is provided with a right clamping piece, and the left clamping piece and the right clamping piece are arranged correspondingly;
the limiting device is positioned on the right side of the portal frame and is arranged corresponding to the second pneumatic telescopic rod, the limiting device comprises a rotating plate and an arc-shaped clamping piece, one end of the rotating plate is in hinged connection with the portal frame, and the other end of the rotating plate is fixedly connected with the arc-shaped clamping piece;
the compressed air storage device is connected with the first valve, the second valve and the inflation tube through the guide tube and the four-way valve respectively, the first valve is connected with the first pneumatic telescopic rod through the guide tube, the second valve is connected with the second pneumatic telescopic rod through the guide tube, a top plate is arranged at the top end of the first pneumatic telescopic rod, and the top plate is fixedly connected with the water tank.
Furthermore, an inflation valve and a pressure gauge are arranged on the inflation tube.
Further, an exhaust valve is arranged on the left clamping piece.
Further, foot switch and motor electric connection, foot switch is used for controlling the opening and the stop of motor.
Furthermore, the left clamping piece and the right clamping piece both comprise an outer ring clamping ring and an inner ring clamping ring, and the diameter of the inner ring clamping ring is smaller than that of the outer ring clamping ring.
Further, be provided with the block terminal on the portal frame, block terminal and motor electric connection.
Compared with the prior art, the utility model has the advantages that: this device structural design is reasonable, and convenient to use, in the testing process, through the combination of pneumatic telescopic link, motor, can accomplish the centre gripping of tire fast, pressurize and rotate, need not pass through the manual rotatory tire of handle again, has reduced working strength, can effectual reduction human cost.
Drawings
FIG. 1 is a front view of an apparatus for checking airtightness of a tire according to the present invention;
FIG. 2 is a rear view of an apparatus for checking airtightness of a tire according to the present invention;
FIG. 3 is a perspective view of an apparatus for checking the airtightness of a tire according to the present invention;
fig. 4 is a reference view showing a state of use of an apparatus for checking airtightness of a tire according to the present invention.
As shown in the figure: 1. portal frame, 2, mounting panel, 3, compressed air storage device, 4, cross valve, 5, valve, 6, pneumatic telescopic rod, 7, roof, 8, basin, 9, inflation valve, 10, manometer, 11, a connecting pipe, 12, the motor, 13, No. two connecting pipes, 14, the chain, 15, the air vent valve, 16, foot switch, 17, the holder, 18, the gas tube, 19, No. two valves, 20, No. two pneumatic telescopic rod, 21, stop device, 2101, rotor plate, 2102, the arc fastener, 22, No. three connecting pipes, 23, right side holder, 24, the block terminal.
Detailed Description
An apparatus for checking airtightness of a tire according to the present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-4, the device for checking the air tightness of the tire comprises a portal frame 1, a mounting plate 2, a compressed air storage device 3, a first pneumatic telescopic rod 6, an inflation valve 9, a pressure gauge 10, a motor 12, a foot switch 16, an inflation tube 18 and a second pneumatic telescopic rod 20, wherein the portal frame 1 is fixedly connected with the mounting plate 2, the portal frame 1 is provided with a first valve 5, a second valve 19, a motor 12, a first pneumatic telescopic rod 6, a second pneumatic telescopic rod 20, a limiting device 21 and a first connecting tube 11, the first connecting tube 11 is positioned on the left side of the portal frame 1, the first connecting tube 11 is movably connected with a second connecting tube 13, one end of the second connecting tube 13, which is far away from the first connecting tube 11, is fixedly connected with a left clamping piece 17, the left clamping piece 17 is internally provided with the inflation tube 18, and the other end of the second connecting tube 13 is provided with a first gear, the output shaft end of the motor 12 is provided with a second gear, and the first gear is meshed with the second gear through a chain 14;
the second pneumatic telescopic rod 20 is positioned on the right side of the portal frame 1, one end, away from the portal frame 1, of the second pneumatic telescopic rod 20 is provided with a third movably connected connecting pipe 22, the other end of the third connecting pipe 22 is provided with a right clamping piece 23, and the left clamping piece 17 and the right clamping piece 23 are arranged correspondingly;
the limiting device 21 is positioned on the right side of the portal frame 1, the limiting device 21 corresponds to the second pneumatic telescopic rod 20, the limiting device 21 comprises a rotating plate 2101 and an arc-shaped clamping piece 2102, one end of the rotating plate 2101 is in hinged connection with the portal frame 1, and the other end of the rotating plate 2101 is fixedly connected with the arc-shaped clamping piece 2102;
compressed air storage device 3 passes through pipe, four-way valve 4 and is connected with valve 5, No. two valves 19 and gas tube 18 respectively, valve 5 is connected with pneumatic telescopic rod 6 through the pipe, No. two valves 19 are connected with pneumatic telescopic rod 20 through the pipe, pneumatic telescopic rod 6 top is provided with roof 7, roof 7 and basin 8 fixed connection.
As a preferred embodiment of this embodiment, the inflation tube 18 is provided with an inflation valve 9 and a pressure gauge 10.
In the preferred embodiment of the present embodiment, the left clamping member 17 is provided with an exhaust valve 15.
As a preferred embodiment of the present embodiment, the foot switch 16 is electrically connected to the motor 12, and the foot switch 16 is used for controlling the start and stop of the motor 12.
In a preferred embodiment, each of the left clamp 17 and the right clamp 23 includes an outer ring clamp and an inner ring clamp, and the diameter of the inner ring clamp is smaller than that of the outer ring clamp.
As a preferred embodiment of the present embodiment, the gantry 1 is provided with a distribution box 24, and the distribution box 24 is electrically connected to the motor 12.
When the device is used in specific implementation, the second valve 19 is used for controlling the second pneumatic telescopic rod 20 to be started, so that the left clamping piece 17 and the right clamping piece 23 form clamping on a tire, and the arc clamping piece 2102 is enabled to limit the right clamping piece 23 by moving the rotating plate 2101; the tire is inflated by opening the inflation valve 9, at the moment, the tire is inflated, due to the action of the arc-shaped clamping piece 2102, the right clamping piece 23 cannot move, the left clamping piece 17 and the right clamping piece 23 are enabled to clamp the tire more tightly, so that a closed environment is formed in the tire, and when the pressure gauge 10 displays that the pressure in the tire reaches a preset value, the inflation valve 9 is closed;
the first valve 5 is used for controlling the first pneumatic telescopic rod 6 to be started, so that the water tank 8 is driven to ascend, foam water can be filled in the water tank 8, and the first valve 5 is closed after the tire part is immersed in the foam water; the motor is started through the pedal 16, and the tire rotates through the meshing action of the first gear and the second gear; observing whether bubbles exist or not, and measuring the air tightness of the tire through the change of a pressure gauge and the condition of the bubbles;
after the air tightness of the tire is checked, gas in the tire is discharged through the exhaust valve 15, when no pressure exists in the tire, the arc clamping piece 2102 is removed at first, the second pneumatic telescopic rod 20 is controlled to retract through the second valve 19, the first pneumatic telescopic rod 6 is controlled through the first valve 5, the water tank 8 falls, and finally the tire is taken down, so that the whole process of the air tightness check of the tire is completed.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The device for detecting the air tightness of the tire is characterized by comprising a portal frame (1), a mounting plate (2), a compressed air storage device (3), a first pneumatic telescopic rod (6), an inflation valve (9), a pressure gauge (10), a motor (12), a foot switch (16), an inflation tube (18) and a second pneumatic telescopic rod (20), wherein the portal frame (1) is fixedly connected with the mounting plate (2), the portal frame (1) is provided with a first valve (5), a second valve (19), the motor (12), the first pneumatic telescopic rod (6), the second pneumatic telescopic rod (20), a limiting device (21) and a first connecting tube (11), the first connecting tube (11) is positioned on the left side of the portal frame (1), the first connecting tube (11) is movably connected with the second connecting tube (13), and one end, far away from the first connecting tube (11), of the second connecting tube (13) is fixedly connected with a left connecting tube clamping piece (17), an inflation tube (18) is arranged in the left clamping piece (17), a first gear is arranged at the other end of the second connecting tube (13), a second gear is arranged at the output shaft end of the motor (12), and the first gear is meshed with the second gear through a chain (14);
the second pneumatic telescopic rod (20) is positioned on the right side of the portal frame (1), one end, far away from the portal frame (1), of the second pneumatic telescopic rod (20) is provided with a third movably connected connecting pipe (22), the other end of the third connecting pipe (22) is provided with a right clamping piece (23), and the left clamping piece (17) and the right clamping piece (23) are arranged correspondingly;
the limiting device (21) is positioned on the right side of the portal frame (1), the limiting device (21) is arranged corresponding to the second pneumatic telescopic rod (20), the limiting device (21) comprises a rotating plate (2101) and an arc-shaped clamping piece (2102), one end of the rotating plate (2101) is in hinged connection with the portal frame (1), and the other end of the rotating plate (2101) is fixedly connected with the arc-shaped clamping piece (2102);
compressed air storage device (3) are connected with valve (5), No. two valves (19) and gas tube (18) respectively through pipe, cross valve (4), valve (5) are connected with pneumatic telescopic rod (6) through the pipe, No. two valves (19) are connected with pneumatic telescopic rod (20) through the pipe, pneumatic telescopic rod (6) top is provided with roof (7), roof (7) and basin (8) fixed connection.
2. An apparatus for verifying the airtightness of a tire according to claim 1, wherein an inflation valve (9) and a pressure gauge (10) are provided on the inflation tube (18).
3. An apparatus for verifying the airtightness of a tire according to claim 1, wherein an exhaust valve (15) is provided on the left-hand clamp (17).
4. An apparatus for verifying the airtightness of a tire according to claim 1, wherein the foot switch (16) is electrically connected to the motor (12), and the foot switch (16) is used for controlling the on/off of the motor (12).
5. An apparatus for verifying the airtightness of a tire according to claim 1, wherein each of the left-side holding member (17) and the right-side holding member (23) comprises an outer ring holding ring and an inner ring holding ring, the diameter of the inner ring holding ring being smaller than that of the outer ring holding ring.
6. An apparatus for checking the airtightness of tires according to claim 1, wherein the gantry (1) is provided with a distribution box (24), and the distribution box (24) is electrically connected with the motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690022.5U CN217032935U (en) | 2022-03-28 | 2022-03-28 | Equipment for testing air tightness of tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690022.5U CN217032935U (en) | 2022-03-28 | 2022-03-28 | Equipment for testing air tightness of tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217032935U true CN217032935U (en) | 2022-07-22 |
Family
ID=82412871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220690022.5U Active CN217032935U (en) | 2022-03-28 | 2022-03-28 | Equipment for testing air tightness of tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217032935U (en) |
-
2022
- 2022-03-28 CN CN202220690022.5U patent/CN217032935U/en active Active
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