CN220322724U - Tire test protection device - Google Patents
Tire test protection device Download PDFInfo
- Publication number
- CN220322724U CN220322724U CN202321811974.9U CN202321811974U CN220322724U CN 220322724 U CN220322724 U CN 220322724U CN 202321811974 U CN202321811974 U CN 202321811974U CN 220322724 U CN220322724 U CN 220322724U
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- Prior art keywords
- tire
- sliding
- supporting seat
- seat
- push rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000009172 bursting Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model provides a tire test protection device, which comprises a tire supporting seat and a test steel frame, wherein a tire mounting plate is rotatably mounted on the tire supporting seat, a loading device is arranged on one side of the tire supporting seat, the loading device comprises a mounting sliding table, the tire supporting seat is slidably arranged on the surface of the mounting sliding table, one end of the mounting sliding table is provided with a guide frame, one side surface of the guide frame is provided with a push rod motor, the output end of the push rod motor is fixedly connected with a push rod, and the push rod slidably penetrates through the guide frame; the utility model sets the steel wire limiting protection and the limit switch regulation protection, double protection, prevents the tire from bursting and the wheel hub from colliding with the rotating steel wheel after the tire is blasted, wherein the first double protection can detect the impending tire burst before the tire is blasted, thereby stopping the machine in time and preventing danger, and the second double protection can prevent the wheel hub from colliding with the rotating steel wheel after the tire is blasted if the detection switch is out of function during the tire is blasted.
Description
Technical Field
The utility model belongs to the field of tire test protection, and particularly relates to a tire test protection device.
Background
The automobile tire detection field is mainly used for protecting the automobile tire when the indoor performance test is carried out, and the tire can be burst when the durability, the high speed performance, the rolling resistance and the like are tested. The protection device is provided with double insurance, so that the tire is prevented from being exploded and if the hub collides with the rotary steel wheel after being exploded, the first heavy insurance can detect the impending tire burst before the tire is exploded, thereby stopping the machine in time and preventing danger. The second weight safety is that the detection switch is disabled when the tire is burst, so that the tire is prevented from continuing to test, and the hub collides with the rotating steel wheel to generate danger.
The tire is used as an important bearing part in vehicles such as automobiles and airplanes, has important significance for researching the performance of the tire, the defect, the outline, the size and other parameter detection standards of the tire are also strictly limited, the tire design stage is very important tests such as high speed, durability and rolling resistance, under the condition of not damaging the tire, the service life of the tire can be checked by executing the performance tests, the safety of the tire is verified in advance, the tire can face a serious problem when the tests are executed, namely the tire rolls for a long time, the surface skin falls off and the danger of tire burst occurs, at present, a mechanism for detecting the tire burst by using a string and a limit switch is already available on the market, but the string needs to be tensioned to a certain degree to work, is very easy to break, is too loose to work, needs to be continuously adjusted, is relatively troublesome in the process, consumes time, and can appear the condition that the string can not trigger the limit switch, and has lower safety.
In summary, the present utility model provides a tire testing protection device to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tire test protection device, which aims to solve the problems that in the prior art, tires roll for a long time, surface tires peel off, the danger of tire burst occurs and the like.
The utility model provides a tire test protection device, includes tire supporting seat and test steelframe, rotate on the tire supporting seat and install the tire mounting disc, one side of tire supporting seat is provided with loading device, loading device is including installing the slip table, the tire supporting seat slides and sets up the surface at the installation slip table, the leading truck is installed to the one end of installation slip table, the push rod motor is installed to a side of leading truck, the output fixedly connected with push rod of push rod motor, the push rod slides and runs through the leading truck to fixed connection is in one side of tire supporting seat, the surface mounting of tire supporting seat has the sliding seat, sliding connection has the backup pad on the sliding seat, one side of backup pad rotates and is connected with the rotation axis, one side that keeps away from the rotation axis in the backup pad installs ball plunger formula limit switch, the surface cover of rotation axis is equipped with two slip clamp pieces, the fixed surface connection of slip clamp piece has the steel wire, the one side fixedly connected with slide bar of tire supporting seat, the slide bar fixedly connected with slide bar detects the sliding ring that the slip ring is equipped with slip ring movable sleeve.
Further, one end of the rotating shaft is rotatably connected to one side of the supporting plate through the bearing seat, one end of the rotating shaft penetrates through the supporting plate and is fixedly connected with a rotating cam, and the rotating cam is in contact with the surface of the ball plunger type limit switch.
Further, the surface threaded connection of sliding ring has the locking screw, the one end fixedly connected with locking handle of locking screw, and the other end activity runs through the sliding ring to with the surface activity contact of slide bar, slide bar and push rod motor parallel arrangement.
Further, the sliding clamping block is connected with a first locking handle in a threaded mode, and one end of the first locking handle penetrates through the sliding clamping block in a threaded mode and is in contact with the surface of the rotating shaft.
Further, the test steel frame is arranged on one side, far away from the loading device, of the tire supporting seat, and the rotary steel wheel is rotatably arranged on the test steel frame.
Further, the tire supporting seat is of an L-shaped structure, and the tire mounting plate is mounted on one side wall, close to the inner right angle, of the tire supporting seat.
Further, the sliding seat is arranged on the side wall close to the tire mounting plate, and the rotating shaft is perpendicular to the sliding seat.
Further, one side surface of the supporting plate is connected in the sliding seat in a sliding mode through the sliding block, and the bottom of the supporting plate is connected with a second locking handle in a threaded mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model sets the steel wire limiting protection and the limit switch regulation protection, double protection, prevents the tire from bursting and the wheel hub from colliding with the rotating steel wheel after the tire is blasted, wherein the first double protection can detect the impending tire burst before the tire is blasted, thereby stopping the machine in time and preventing danger, and the second double protection can prevent the wheel hub from colliding with the rotating steel wheel after the tire is blasted if the detection switch is out of function during the tire is blasted.
2. The utility model has convenient installation and adjustment, one-time installation and no need of multiple adjustment, not only can prevent the tire from being exploded, but also can stop the tire in time after the tire is exploded, thereby preventing more serious accidents from happening and avoiding personnel and property losses.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of a ball plunger limit switch according to the present utility model;
FIG. 3 is a perspective view of the loading device of the present utility model;
fig. 4 is a schematic view of a bearing housing of the present utility model.
In the figure:
1. rotating the steel wheel; 2. a tire support base; 3. a loading device; 4. a sliding seat; 5. a support plate; 6. ball plunger type limit switch; 7. rotating the cam; 8. a rotation shaft; 9. a first locking handle; 10. sliding clamping blocks; 11. a steel wire; 12. a slide block; 13. a bearing seat; 14. locking a second handle; 15. a slide bar; 16. a detection ruler; 17. a locking handle; 18. a slip ring; 19. and (5) stopping the limit switch.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a tire test protection device, which comprises a tire supporting seat 2 and a test steel frame, wherein a tire mounting disc is rotatably mounted on the tire supporting seat 2, one side of the tire supporting seat 2 is provided with a loading device 3, the loading device 3 comprises a mounting sliding table, the tire supporting seat 2 is slidably arranged on the surface of the mounting sliding table, one end of the mounting sliding table is provided with a guide frame, one side of the guide frame is provided with a push rod motor, the output end of the push rod motor is fixedly connected with a push rod, the push rod slidably penetrates through the guide frame and is fixedly connected with one side of the tire supporting seat 2, the surface of the tire supporting seat 2 is provided with a sliding seat 4, the sliding seat 4 is slidably connected with a supporting plate 5, one side of the supporting plate 5 is rotatably connected with a rotating shaft 8, one side of the supporting plate 5, which is far away from the rotating shaft 8 is provided with a ball plunger type limit switch 6, the surface of the rotating shaft 8 is sleeved with two sliding clamping blocks 10, the surface of the sliding clamping blocks 10 is fixedly connected with steel wires 11, one end of the mounting sliding table, which is close to the guide frame is provided with a stop limit switch 19, one side of the tire supporting seat 2 is fixedly connected with a slide rod 15, the surface of the sliding rod is fixedly connected with a detection ruler 16, and the sliding rod 18 is provided with a sliding ring 18.
As an embodiment of the present utility model, one end of the rotation shaft 8 is rotatably connected to one side of the support plate 5 through a bearing housing 13, and one end of the rotation shaft 8 penetrates through the support plate 5 and is fixedly connected with a rotation cam 7, and the rotation cam 7 is in contact with the surface of the ball plunger type limit switch 6.
As an embodiment of the present utility model, a locking screw is screwed on the surface of the slip ring 18, one end of the locking screw is fixedly connected with a locking handle 17, and the other end of the locking screw penetrates through the slip ring 18 movably and contacts with the surface of the sliding rod 15 movably, and the sliding rod 15 is arranged in parallel with the push rod motor.
As an embodiment of the present utility model, the sliding clamping block 10 is screwed with the first locking handle 9, and one end of the first locking handle 9 is screwed through the sliding clamping block 10 and contacts with the surface of the rotating shaft 8.
As an embodiment of the present utility model, a test steel frame is disposed on the side of the tire support base 2 away from the loading device 3, and a rotary steel wheel 1 is rotatably mounted on the test steel frame.
As an embodiment of the present utility model, the tire support base 2 has an "L" shape, and the tire mounting plate is mounted on a side wall of the tire support base 2 near the inner right angle.
As an embodiment of the present utility model, the slide base 4 is mounted on a side wall close to the tire mounting plate, and the rotation shaft 8 is disposed perpendicular to the slide base 4.
As an embodiment of the present utility model, one side of the support plate 5 is slidably connected in the sliding seat 4 through the sliding block 12, and the bottom of the support plate 5 is screwed with the locking handle two 14.
The specific working principle is as follows:
the tire is arranged on a tire mounting disc and aligned with a rotating steel wheel 1, steel wires 11 are respectively arranged on two sides of the tire, the distance between the two steel wires 11 and the tire surface is adjusted by adjusting the positions of sliding clamping blocks 10, the steel wires are close to round contact surfaces on two sides of the tire, the distance is 10mm plus or minus 2mm, the tire is fixed by a locking handle I9, the distance between the tire surface and the outer circle of a hub is measured by a tape measure and recorded as L, a slip ring 18 is adjusted, the distance between the end surface of the slip ring 18 and a stop limit switch 19 is smaller than L, and the tire is locked by a detection ruler 16;
when the tire is tested, the rotating steel wheel 1 drives the tire to rotate, after the tire is subjected to long-time high-speed and high-load rotating motion, the surface of the tire is heated to generate heat, the tire tread and the tire side rubber layer are peeled off, the tire is burst under the action of internal high-pressure air, after the tire is damaged and the like, the distance between the two side surfaces of the tire is enlarged, when the tire is contacted with the steel wire 11, the rotating force drives the rotating shaft 8 to rotate, so that the rotating cam 7 is contacted with the ball plunger type limit switch 6 to trigger the limit switch, a signal is fed back to the upper computer, the upper computer sends out an instruction, and the loading device 3 immediately retreats to enable the tire hub assembly to be separated from the surface of the rotating steel wheel 1, so that the tire burst is avoided, and the danger is avoided;
if the movable ball at the front end of the ball plunger type limit switch 6 is in poor contact with the rotary cam 7, or the limit switch circuit is not triggered timely, so that the tire is burst, at the moment, the loading device 3 can continuously push the tire hub to press the surface of the rotary steel wheel 1 to approach, the steel hub can directly touch the rotary steel wheel 1 to damage the surface of the rotary steel wheel 1, so that serious accidents occur to equipment, at the moment, the sliding ring 18 can move along the sliding rod 15 to touch the stop limit switch 19, so that a feedback signal is sent to an upper computer, the loading device 3 is retracted, the hub is prevented from directly colliding with the steel wheel, meanwhile, the number of the stop limit switches 19 is 2, and if the first fails, when the sliding ring 18 touches the second limit switch, the equipment can be directly stopped, so that danger is avoided.
The dual protection mechanism is used for the tire to perform indoor performance test, so that the tire can be prevented from being burst, and the tire can be stopped in time after burst, so that more serious accidents are prevented from occurring, and personnel and property losses are avoided.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (8)
1. The utility model provides a tire test protection device, includes tire supporting seat (2) and test steelframe, its characterized in that: the tire supporting seat (2) is rotatably provided with a tire mounting disc, one side of the tire supporting seat (2) is provided with a loading device (3), the loading device (3) comprises a mounting sliding table, the tire supporting seat (2) is slidably arranged on the surface of the mounting sliding table, one end of the mounting sliding table is provided with a guide frame, one side surface of the guide frame is provided with a push rod motor, the output end of the push rod motor is fixedly connected with a push rod, the push rod penetrates through the guide frame in a sliding manner and is fixedly connected to one side of the tire supporting seat (2), the surface of the tire supporting seat (2) is provided with a sliding seat (4), one side of the sliding seat (4) is slidably connected with a supporting plate (5), one side of the supporting plate (5) is rotatably connected with a rotating shaft (8), one side of the supporting plate (5) far away from the rotating shaft (8) is provided with a ball plunger type limit switch (6), the surface of the rotating shaft (8) is sleeved with two sliding clamping blocks (10), one end (11) of the sliding clamping block (10) is fixedly connected with a steel wire, one end (16) of the mounting sliding table is close to the guide frame, one side (16) is fixedly connected with a detection slide bar (15), the surface of the sliding rod (15) is movably sleeved with a sliding ring (18).
2. The tire testing protection device of claim 1, wherein: one end of the rotating shaft (8) is rotatably connected to one side of the supporting plate (5) through a bearing seat (13), one end of the rotating shaft (8) penetrates through the supporting plate (5) and is fixedly connected with a rotating cam (7), and the rotating cam (7) is in contact with the surface of the ball plunger type limit switch (6).
3. The tire testing protection device of claim 1, wherein: the surface threaded connection of sliding ring (18) has the locking screw, locking handle (17) are connected with to the one end of locking screw, and the other end activity runs through sliding ring (18) to with the surface activity of slide bar (15) contact, slide bar (15) and push rod motor parallel arrangement.
4. The tire testing protection device of claim 1, wherein: the sliding clamping block (10) is connected with a first locking handle (9) in a threaded mode, and one end of the first locking handle (9) penetrates through the sliding clamping block (10) in a threaded mode and is in contact with the surface of the rotating shaft (8).
5. The tire testing protection device of claim 1, wherein: the test steel frame is arranged on one side, far away from the loading device (3), of the tire supporting seat (2), and the rotary steel wheel (1) is rotatably arranged on the test steel frame.
6. The tire testing protection device of claim 1, wherein: the tire supporting seat (2) is of an L-shaped structure, and the tire mounting plate is mounted on one side wall, close to the inner right angle, of the tire supporting seat (2).
7. The tire testing protection device of claim 1, wherein: the sliding seat (4) is arranged on the side wall close to the tire mounting plate, and the rotating shaft (8) is perpendicular to the sliding seat (4).
8. The tire testing protection device of claim 1, wherein: one side surface of the supporting plate (5) is slidably connected in the sliding seat (4) through a sliding block (12), and a locking handle II (14) is in threaded connection with the bottom of the supporting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811974.9U CN220322724U (en) | 2023-07-11 | 2023-07-11 | Tire test protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811974.9U CN220322724U (en) | 2023-07-11 | 2023-07-11 | Tire test protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322724U true CN220322724U (en) | 2024-01-09 |
Family
ID=89416398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811974.9U Active CN220322724U (en) | 2023-07-11 | 2023-07-11 | Tire test protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310770A (en) * | 2024-06-06 | 2024-07-09 | 中信戴卡股份有限公司 | Wheel severe road condition simulation device and test method |
-
2023
- 2023-07-11 CN CN202321811974.9U patent/CN220322724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310770A (en) * | 2024-06-06 | 2024-07-09 | 中信戴卡股份有限公司 | Wheel severe road condition simulation device and test method |
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| GR01 | Patent grant |