CN211627231U - Tire pressure testing device - Google Patents
Tire pressure testing device Download PDFInfo
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- CN211627231U CN211627231U CN202021884869.4U CN202021884869U CN211627231U CN 211627231 U CN211627231 U CN 211627231U CN 202021884869 U CN202021884869 U CN 202021884869U CN 211627231 U CN211627231 U CN 211627231U
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 description 7
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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Abstract
The utility model relates to a tire detects technical field, especially relates to a tire pressure testing arrangement, base including the rectangle, be equipped with first pressure-bearing mechanism, tire fixed establishment and second pressure-bearing mechanism along its length direction on the base in proper order, first pressure-bearing mechanism with base fixed connection, second pressure-bearing mechanism follows the length direction of base with base sliding connection, first pressure-bearing mechanism with second pressure-bearing mechanism all can follow vertical direction and freely slide, tire fixed establishment one end with first pressure-bearing mechanism fixed connection, the other end with second pressure-bearing mechanism can dismantle the connection, and the tire is vertical to be fixed in on the tire fixed establishment, the pneumatic cylinder is located tire fixed establishment's top, the type of falling U pressure frame is connected to its piston rod bottom. The utility model discloses simple structure, convenient operation is suitable for the popularization to the test accuracy is good, can simulate the resistance to pressure of tire driving in-process.
Description
Technical Field
The utility model relates to a tire detects technical field, especially relates to a tire pressure test device.
Background
The tire is a circular ring elastic rubber product which is assembled on various vehicles or machines and rolls in a grounding way, is usually arranged on a metal rim, can support a vehicle body, buffer external impact, realize contact with a road surface and ensure the running performance of the vehicle, is often used under complicated and severe conditions, bears various deformation, load, force and high and low temperature effects during running, and therefore has higher bearing performance, traction performance and buffering performance. In the actual production process of the tire, because of the lack of test equipment for the pressure bearing capacity of the tire, people can not know the actual pressure bearing condition of the tire, and the tire is easy to be damaged due to the excessively low pressure bearing capacity of the tire in the use process. The existing testing device is lack of a component for fixing the tire during pressure measurement, so that the actual pressure measurement precision of the tire is easily reduced due to the deviation of the tire during pressure measurement, and the testing result is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a tire pressure testing device, which comprises a rectangular base, wherein the base is sequentially provided with a first bearing mechanism, a tire fixing mechanism and a second bearing mechanism along the length direction thereof, the first bearing mechanism is fixedly connected with the base, the second bearing mechanism is slidably connected with the base along the length direction of the base, the first bearing mechanism and the second bearing mechanism can freely slide along the vertical direction, one end of the tire fixing mechanism is fixedly connected with the first bearing mechanism, the other end is detachably connected with the second bearing mechanism, a tire is vertically fixed on the tire fixing mechanism, a hydraulic cylinder is arranged above the tire fixing mechanism, the bottom of a piston rod of the tire fixing mechanism is connected with an inverted U-shaped pressing frame, and during testing, the inverted U-shaped pressing frame simultaneously presses the first bearing mechanism and the second bearing mechanism, the bottom of the tire presses on the base.
And mounting the tire to be tested with the specified tire pressure on the tire fixing mechanism, and pushing the second pressure bearing mechanism to approach the tire fixing mechanism, connect and fix. After the installation, the tyre is contacted with the base. The first pressure-bearing mechanism and the second pressure-bearing mechanism are pressed with appointed pressure through the hydraulic cylinder, the first pressure-bearing mechanism and the second pressure-bearing mechanism conduct the pressure to the tire on the tire fixing mechanism, and after the pressure is applied for a certain time under the appointed pressure, the pressure-resisting condition of the tire is observed.
Preferably, the first pressure-bearing mechanism comprises a first pressure-bearing frame, a first pressure-bearing plate is arranged at the top of the first pressure-bearing frame, a motor is arranged in the first pressure-bearing frame, a first guide sleeve is vertically arranged at the bottom of the first pressure-bearing frame, the first guide rod is sleeved with the first guide sleeve, a limiting block is detachably arranged on the first guide rod, and the first guide rod is fixed on the base.
Preferably, the second pressure-bearing mechanism comprises a second pressure-bearing frame, a second pressure-bearing plate is arranged at the top of the second pressure-bearing frame, a bearing seat is arranged in the second pressure-bearing frame, a second guide sleeve is vertically arranged at the bottom of the second pressure-bearing frame, a bearing is arranged in the bearing seat, a driven shaft is arranged in the bearing, the second guide sleeve is sleeved on a second guide rod, and the second guide rod is slidably connected with the base.
Preferably, the tire fixing mechanism comprises a horizontal rotating shaft, a tire fixing part is arranged on the horizontal rotating shaft, one end of the horizontal rotating shaft is connected with the output end of the motor, and the other end of the horizontal rotating shaft is detachably connected with the driven shaft.
Preferably, a groove is formed in the base, a sliding rail is arranged in the groove, a sliding block is arranged on the sliding rail, and the second guide rod is connected with the sliding block.
Preferably, the inverted U-shaped pressure frame comprises a first pressure rod and a second pressure rod, the first pressure rod and the second pressure rod are respectively provided with a first pressure plate and a second pressure plate, and during testing, the first pressure plate and the second pressure plate respectively press the first bearing plate and the second bearing plate.
Preferably, a portal frame is arranged on the base, the hydraulic cylinder is fixed to the top of the portal frame, and a telescopic rod of the hydraulic cylinder penetrates through the top of the portal frame and extends downwards.
Preferably, a storage rack is further arranged on the base, and an inflation device and a tire pressure meter are placed on the storage rack.
Compared with the prior art, the utility model discloses beneficial technological effect does:
1. by arranging the first pressure-bearing mechanism and the second pressure-bearing mechanism, the received pressure is transmitted to the tire on the tire fixing mechanism, so that the stress of the tire can be uniform and stable, and the accuracy of a test result is improved;
2. the second pressure-bearing mechanism is connected with the base in a sliding manner, so that the second pressure-bearing mechanism and the tire fixing mechanism can be conveniently detached, and time and labor are saved;
3. the motor is arranged on the first pressure bearing mechanism, so that the tire can be driven to rotate, the pressure resistance of the tire under the dynamic rotation condition can be tested, and the pressure resistance of the tire in the real driving process can be better simulated;
4. by arranging the storage rack, the storage of related equipment and instruments such as the inflating device, the tire pressure meter and the like is facilitated, the taking and the placing of objects are more convenient and quicker, and the tidiness of the working environment is also ensured;
to sum up, the utility model discloses simple structure, convenient operation is suitable for the popularization to the test accuracy is good, can simulate the resistance to pressure of tire driving in-process.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the first pressure-bearing mechanism, the tire fixing mechanism and the second pressure-bearing mechanism in fig. 1.
Description of reference numerals:
1. a base, 2, a first pressure-bearing mechanism, 3, a second pressure-bearing mechanism, 4, a tire fixing mechanism, 5, a hydraulic cylinder, 6, a U-shaped pressure frame, 7, an inflating device, 8, a tire pressure meter, 9 and a tire,
11. a groove 12, a sliding track 13, a sliding block 14, a portal frame 15 and a storage rack,
21. a first bearing frame 22, a first bearing plate 23, a first guide sleeve 24, a first guide rod 25, a limiting block 26 and a motor,
31. a second bearing frame 32, a second bearing plate 33, a second guide sleeve 34, a second guide rod 35, a bearing seat 36, a bearing 37 and a driven shaft,
41. a horizontal rotating shaft 42, a tire fixing part,
61. first depression bar, 62, second depression bar, 63, first pressure disk, 64, second pressure disk.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes should fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
With reference to fig. 1-2, a tire pressure testing device comprises a rectangular base 1, wherein a first pressure-bearing mechanism 2, a tire fixing mechanism 4 and a second pressure-bearing mechanism 3 are sequentially arranged on the base 1 along the length direction of the base, the first pressure-bearing mechanism 2 is fixedly connected with the base 1, the second pressure-bearing mechanism 3 is slidably connected with the base 1 along the length direction of the base 1, the first pressure-bearing mechanism 2 and the second pressure-bearing mechanism 3 can freely slide along the vertical direction, one end of the tire fixing mechanism 4 is fixedly connected with the first pressure-bearing mechanism 2, the other end of the tire fixing mechanism 4 is detachably connected with the second pressure-bearing mechanism 3, a tire 9 is vertically fixed on the tire fixing mechanism 4, a hydraulic cylinder 5 is arranged above the tire fixing mechanism 4, the bottom of a piston rod of the tire fixing mechanism is connected with an inverted U-shaped pressing frame 6, during testing, the inverted U-shaped pressing frame 6 simultaneously presses the first pressure-bearing mechanism 2 and the second pressure-bearing mechanism 3, the bottom of the tyre 9 is pressed against the base 1.
The first pressure-bearing mechanism 2 comprises a first pressure-bearing frame 21, a first pressure-bearing plate 22 is arranged at the top of the first pressure-bearing frame 21, a motor 26 is arranged in the first pressure-bearing frame 21, a first guide sleeve 23 is vertically arranged at the bottom of the first pressure-bearing frame, the first guide sleeve 23 is sleeved on a first guide rod 24, a limiting block 25 is detachably arranged on the first guide rod 24, and the first guide rod 24 is fixed on the base 1.
The second pressure-bearing mechanism 3 includes a second pressure-bearing frame 31, a second pressure-bearing plate 32 is arranged at the top of the second pressure-bearing frame 31, a bearing seat 35 is arranged inside the second pressure-bearing frame, a second guide sleeve 33 is vertically arranged at the bottom of the second pressure-bearing frame, a bearing 36 is arranged in the bearing seat 35, a driven shaft 37 is arranged in the bearing 36, the second guide sleeve 33 is sleeved on a second guide rod 34, and the second guide rod 34 is slidably connected with the base 1.
The tire fixing mechanism 4 comprises a horizontal rotating shaft 41, a tire fixing part 42 is arranged on the horizontal rotating shaft 41, one end of the horizontal rotating shaft 41 is connected with the output end of the motor 26, and the other end of the horizontal rotating shaft is detachably connected with the driven shaft 37.
The base 1 is provided with a groove 11, a sliding rail 12 is arranged in the groove 11, the sliding rail 12 is provided with a sliding block 13, and the second guide rod 34 is connected with the sliding block 13.
The inverted U-shaped pressure frame 6 comprises a first pressure rod 61 and a second pressure rod 62, wherein the first pressure rod 61 and the second pressure rod 62 are respectively provided with a first pressure plate 63 and a second pressure plate 64, and during testing, the first pressure plate 63 and the second pressure plate 64 respectively press the first pressure bearing plate 22 and the second pressure bearing plate 32.
The base 1 is provided with a portal frame 14, the hydraulic cylinder 5 is fixed at the top of the portal frame 14, and a telescopic rod of the hydraulic cylinder 5 penetrates through the top of the portal frame 14 and extends downwards.
The base 1 is further provided with a storage rack 15, and the inflation device 7 and the tire pressure meter 8 are placed on the storage rack 15.
The utility model discloses a theory of operation and working process: the limiting block 25 is sleeved on the first guide rod 24, so that the first pressure bearing frame 21 is fixed at a proper height, the tire 9 is installed on the tire fixing portion 42 of the tire fixing mechanism 4, the second pressure bearing frame 31 is pushed to approach the tire fixing mechanism 4, and the driven shaft 37 is connected and fixed with the horizontal rotating shaft 41. The tire 9 is inflated by the inflator 7 through the air tap of the tire 9, and the tire pressure is measured by the tire pressure gauge 8 until the required test value is reached. The limiting block 25 is detached from the first guide rod 24, and the tire 9 slides downwards along with the first pressure-bearing mechanism 2 and the second pressure-bearing mechanism 3 and finally contacts with the base 1. The first pressure-bearing mechanism 2 and the second pressure-bearing mechanism 3 are pressed by the hydraulic cylinder 5 with a specified pressure, the first pressure-bearing mechanism 2 and the second pressure-bearing mechanism 3 transmit the pressure to the tire 9 on the tire fixing mechanism 4, and after the pressure is applied for a certain time under the specified pressure, the pressure-resisting condition of the tire 9 is observed. By starting the motor 26, the pressure resistance of the tire 9 under the dynamic rotation condition can be tested, and the pressure resistance of the tire 9 in the real running process can be better simulated.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. A tire pressure testing device is characterized by comprising a rectangular base (1), wherein a first pressure-bearing mechanism (2), a tire fixing mechanism (4) and a second pressure-bearing mechanism (3) are sequentially arranged on the base (1) along the length direction of the base, the first pressure-bearing mechanism (2) is fixedly connected with the base (1), the second pressure-bearing mechanism (3) is slidably connected with the base (1) along the length direction of the base (1), the first pressure-bearing mechanism (2) and the second pressure-bearing mechanism (3) can freely slide along the vertical direction, one end of the tire fixing mechanism (4) is fixedly connected with the first pressure-bearing mechanism (2), the other end of the tire fixing mechanism (4) is detachably connected with the second pressure-bearing mechanism (3), a tire (9) is vertically fixed on the tire fixing mechanism (4), a hydraulic cylinder (5) is arranged above the tire fixing mechanism (4), the bottom of a piston rod of the testing device is connected with an inverted U-shaped pressing frame (6), during testing, the inverted U-shaped pressing frame (6) simultaneously presses the first pressure-bearing mechanism (2) and the second pressure-bearing mechanism (3), and the bottom of the tire (9) presses the base (1).
2. The tire pressure testing device according to claim 1, wherein the first pressure bearing mechanism (2) comprises a first pressure bearing frame (21), a first pressure bearing plate (22) is arranged at the top of the first pressure bearing frame (21), a motor (26) is arranged inside the first pressure bearing frame, a first guide sleeve (23) is vertically arranged at the bottom of the first pressure bearing frame, the first guide sleeve (23) is sleeved on a first guide rod (24), a limiting block (25) is detachably arranged on the first guide rod (24), and the first guide rod (24) is fixed on the base (1).
3. The tire pressure testing device according to claim 2, wherein the second pressure bearing mechanism (3) comprises a second pressure bearing frame (31), a second pressure bearing plate (32) is arranged at the top of the second pressure bearing frame (31), a bearing seat (35) is arranged inside the second pressure bearing frame, a second guide sleeve (33) is vertically arranged at the bottom of the second pressure bearing frame, a bearing (36) is arranged in the bearing seat (35), a driven shaft (37) is arranged in the bearing (36), the second guide sleeve (33) is sleeved on a second guide rod (34), and the second guide rod (34) is slidably connected with the base (1).
4. A tire pressure testing device according to claim 3, wherein the tire fixing mechanism (4) comprises a horizontal rotating shaft (41), a tire fixing portion (42) is arranged on the horizontal rotating shaft (41), one end of the horizontal rotating shaft (41) is connected with the output end of the motor (26), and the other end is detachably connected with the driven shaft (37).
5. A tire pressure testing device according to claim 4, wherein the base (1) is provided with a groove (11), the groove (11) is provided with a sliding track (12), the sliding track (12) is provided with a sliding block (13), and the second guide rod (34) is connected with the sliding block (13).
6. A tire pressure testing device according to claim 5, wherein said inverted U-shaped pressing frame (6) comprises a first pressing rod (61) and a second pressing rod (62), said first pressing rod (61) and said second pressing rod (62) are respectively provided with a first pressing plate (63) and a second pressing plate (64), and during testing, said first pressing plate (63) and said second pressing plate (64) respectively press said first bearing plate (22) and said second bearing plate (32).
7. The tire pressure testing device according to claim 1, wherein a portal frame (14) is arranged on the base (1), the hydraulic cylinder (5) is fixed on the top of the portal frame (14), and a telescopic rod of the hydraulic cylinder (5) penetrates through the top of the portal frame (14) and extends downwards.
8. The tire pressure testing device according to claim 1, wherein an article shelf (15) is further disposed on the base (1), and the inflator (7) and the tire pressure gauge (8) are disposed on the article shelf (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884869.4U CN211627231U (en) | 2020-09-02 | 2020-09-02 | Tire pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884869.4U CN211627231U (en) | 2020-09-02 | 2020-09-02 | Tire pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627231U true CN211627231U (en) | 2020-10-02 |
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ID=72623470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021884869.4U Active CN211627231U (en) | 2020-09-02 | 2020-09-02 | Tire pressure testing device |
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| CN (1) | CN211627231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608844A (en) * | 2022-03-07 | 2022-06-10 | 徐州德高电动车科技有限公司 | Performance testing device of three-wheel sanitation vehicle |
-
2020
- 2020-09-02 CN CN202021884869.4U patent/CN211627231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608844A (en) * | 2022-03-07 | 2022-06-10 | 徐州德高电动车科技有限公司 | Performance testing device of three-wheel sanitation vehicle |
| CN114608844B (en) * | 2022-03-07 | 2022-11-11 | 徐州德高电动车科技有限公司 | Performance testing device of three-wheel sanitation vehicle |
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