Device for rapidly measuring height of automobile air suspension

Abstract

The utility model discloses an automobile air suspension height rapid measuring device, which belongs to the technical field of automobiles, and comprises a supporting box, a fixing assembly is arranged at the bottom end of the supporting box, the top end of the supporting box is provided with an opening, and a first rotating shaft and a second rotating shaft are respectively and rotatably arranged between two sides of the inner wall of the supporting box. A measuring scale is fixedly installed on the first rotating shaft, a gradienter is installed on the measuring scale, a worm gear is fixedly installed on the outer side of the first rotating shaft, a worm fixedly sleeves the outer side of the second rotating shaft, the worm gear is in transmission connection with the worm, and baffles are symmetrically and fixedly installed at the top ends of the two sides of the inner wall of the supporting box; a first motor is fixedly installed at the bottom end of one baffle, the output end of the first motor is in transmission connection with the second rotating shaft through a gear set, after the device is installed, the measuring ruler can be automatically rotated and adjusted, the horizontal position is adjusted in cooperation with a gradienter, and the adjusted measuring ruler is stable and does not shake; therefore, the accuracy of the measured value is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a device for quickly measuring the height of an automobile air suspension. Background Art

[0002] At present, with the increase in the number of cars, people have an increasing demand for car comfort, and air suspension has become one of the important configurations of car comfort. However, there are no professional tools for initializing and calibrating the height of the air suspension, and the height cannot be measured quickly and accurately with an ordinary measuring ruler. Multiple measurements are required, and the measurement results are not intuitive.

[0003] In the prior art, there is an automobile air suspension height measuring tool with application number CN220153456U, which includes: a positioning seat, on which is provided at least one sleeve that can be connected to a vehicle wheel hub bolt; a height measuring device, vertically connected to the positioning seat; a spirit level, arranged on the height measuring device; the tool is installed on the automobile wheel hub bolt through the positioning seat, with the wheel hub as a reference, and the height measuring device and the spirit level are combined to ensure the horizontal position of the height measuring device, thereby ensuring the accuracy of the measured value.

[0004] However, in the above-mentioned solutions in the prior art, when adjusting the angle of the height measuring device to remain vertical, the height measuring device can only be adjusted by manually rotating it, and it cannot be fixed after adjustment, so it is easy to deviate during measurement, resulting in reduced accuracy of the measurement result. Utility Model Content

[0005] In order to remedy the above shortcomings, the utility model provides a rapid height measurement device for automobile air suspension, aiming to improve the problem that the height measuring device cannot be fixed after being rotated for adjustment, so that it is easy to deviate during measurement, resulting in reduced accuracy of the measurement result.

[0006] The utility model is implemented as follows: a device for quickly measuring the height of an automobile air suspension comprises a support box, a fixing assembly is installed at the bottom end of the support box, the top end of the support box is opened, a first rotating shaft and a second rotating shaft are rotatably installed between two sides of an inner wall of the support box, a measuring ruler is fixedly installed on the first rotating shaft, a level is installed on the measuring ruler, a worm gear is fixedly installed on the outer side of the first rotating shaft, a worm is fixedly sleeved on the outer side of the second rotating shaft, the worm gear is drivingly connected to the worm, baffles are symmetrically fixedly installed on the top ends of two sides of the inner wall of the support box, a first motor is fixedly installed on the bottom end of one of the baffles, and the output end of the first motor is drivingly connected to the second rotating shaft through a gear set.

[0007] In the preferred technical solution of the utility model, the fixing assembly includes a first positioning plate and a second positioning plate, the first positioning plate is fixedly installed on the bottom end of the support box, the second positioning plate is fixedly installed on the bottom end of the first positioning plate, the second positioning plate is circularly arranged, and a plurality of positioning frames are fixedly installed in a ring shape on the outer side of the second positioning plate, the positioning frames are rectangularly arranged, and the positioning frames are fixed to the bolts on the wheel hub.

[0008] In the preferred technical solution of the utility model, a controller is fixedly installed on one side of the support box, and a battery pack is fixedly installed on the bottom end of the other baffle. The controller and the battery pack are electrically connected to the first motor respectively, and the first motor is a servo motor.

[0009] In the preferred technical solution of the present utility model, the gear set includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly installed on the output end of the first motor, the second bevel gear is fixedly installed on the second rotating shaft, the first bevel gear and the second bevel gear are meshed and connected, and the second rotating shaft and the first rotating shaft are arranged perpendicular to each other.

[0010] In the preferred technical solution of the utility model, a circular groove is provided at one end of the second rotating shaft, a spring is fixedly installed on the inner wall of the circular groove, a pull rod is fixedly installed on one end of the spring, a limit block is fixedly installed on the outer side of the pull rod, a limit groove matching the limit block is provided inside the circular groove, one end of the pull rod slides through the support box and fixedly installs a circular plate, the pull rod is slidably connected to the inner wall of the circular groove, and the limit block is slidably connected to the inner wall of the limit groove.

[0011] In the preferred technical solution of the utility model, one end of the circular plate is movably connected to the outer side of the support box, anti-slip grooves are provided on the adjacent side of the circular plate and the support box, a rubber ring is fixedly installed on the outer side of the support box, and the rubber ring is movably connected to one side of the circular plate.

[0012] In the preferred technical solution of the utility model, a turntable is rotatably mounted on one side of the circular plate, a handle is fixedly mounted on one side of the turntable, and the turntable has the same diameter as the circular plate.

[0013] In the preferred technical solution of the utility model, a limit plate is fixedly installed on one side of the turntable, the cross-section of the limit plate is T-shaped, a groove matching the limit plate is provided on one side of the circular plate, and the limit plate is slidably connected to the inner wall of the groove.

[0014] The beneficial effects of the utility model are as follows: the utility model is a kind of automobile air suspension height rapid measuring device obtained by the above-mentioned design. When in use, at least one positioning frame is connected to the wheel hub by bolts for fixing. At this time, the handle is pulled to drive the pull rod to move through the turntable and the circular plate to separate the circular plate from the support box. At this time, the spring is in a stretched state. The first motor is started to drive the second rotating shaft to rotate through the cooperation of the first bevel gear and the second bevel gear. The rotation of the second rotating shaft drives the worm to rotate. The rotation of the worm and the worm gear drive the measuring ruler to rotate and observe whether the measuring ruler rotates to a horizontal state through a spirit level. After the adjustment is completed, the handle is released to squeeze and fix the circular plate and the support box again through the tension of the spring. Finally, the value can be read through the measuring ruler. After the device is installed, the measuring ruler can be automatically rotated to adjust the measuring ruler and cooperate with the spirit level to adjust the horizontal position. The adjusted measuring ruler is stable and will not shake, thereby ensuring the accuracy of the measured value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a rapid height measurement device for an automobile air suspension provided by the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of a support box is provided for an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the internal structure of the second rotating shaft is provided for the implementation mode of the utility model;

[0019] Figure 4 A disassembled diagram of a circular plate and a rotating disk is provided for an implementation manner of the utility model.

[0020] In the figure: 110-support box; 111-first rotating shaft; 112-second rotating shaft; 113-baffle; 120-measuring ruler; 121-level; 122-worm gear; 123-worm; 124-first motor; 125-controller; 126-battery pack; 130-first positioning plate; 131-second positioning plate; 132-positioning frame; 140-spring; 141-pull rod; 142-limiting block; 143-round plate; 144-turntable; 145-handle; 146-limiting disk. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 and Figure 2 The utility model provides a technical solution: a device for quickly measuring the height of an automobile air suspension, comprising a support box 110, a fixing assembly is installed at the bottom of the support box 110, the top of the support box 110 is open, a first rotating shaft 111 and a second rotating shaft 112 are rotatably installed between the two sides of the inner wall of the support box 110, a measuring ruler 120 is fixedly installed on the first rotating shaft 111, a level 121 is installed on the measuring ruler 120, a worm gear 122 is fixedly installed on the outer side of the first rotating shaft 111, a worm 123 is fixedly sleeved on the outer side of the second rotating shaft 112, and the worm gear 122 is fixedly installed on the outer side of the second rotating shaft 112. 2 is transmission connected with the worm 123, baffles 113 are symmetrically fixedly installed on the top of both sides of the inner wall of the support box 110, a first motor 124 is fixedly installed on the bottom of one of the baffles 113, the output end of the first motor 124 is transmission connected with the second rotating shaft 112 through a gear set, the gear set includes a first bevel gear and a second bevel gear, the output end of the first motor 124 is fixedly installed with the first bevel gear, the second rotating shaft 112 is fixedly installed with the second bevel gear, the first bevel gear and the second bevel gear are meshed and connected, and the second rotating shaft 112 and the first rotating shaft 111 are arranged perpendicular to each other.

[0023] In some specific embodiments, the fixing assembly includes a first positioning plate 130 and a second positioning plate 131. The first positioning plate 130 is fixedly installed at the bottom of the support box 110, and the second positioning plate 131 is fixedly installed at the bottom of the first positioning plate 130. The second positioning plate 131 is circular in shape, and a plurality of positioning frames 132 are fixedly installed in a ring shape on the outer side of the second positioning plate 131. The positioning frame 132 is rectangular in shape, and is fixed to the bolts on the wheel hub to facilitate quick fixing of the device.

[0024] In some specific implementation schemes, a controller 125 is fixedly installed on one side of the support box 110, and a battery pack 126 is fixedly installed on the bottom of the other baffle 113. The controller 125 and the battery pack 126 are electrically connected to the first motor 124 respectively. The first motor 124 is a servo motor, which is convenient for controlling the first motor 124 to ensure the accuracy of the rotation of the measuring ruler 120.

[0025] See also Figure 3 and Figure 4A circular groove is provided at one end of the second rotating shaft 112, and a spring 140 is fixedly installed on the inner wall of the circular groove. A pull rod 141 is fixedly installed on one end of the spring 140, and a limit block 142 is fixedly installed on the outer side of the pull rod 141. A limit groove matching the limit block 142 is provided inside the circular groove. One end of the pull rod 141 slides through the support box 110 and is fixedly installed with a circular plate 143. The pull rod 141 is slidably connected to the inner wall of the circular groove, and the limit block 142 is slidably connected to the inner wall of the limit groove. A turntable 144 is rotatably installed on one side of the circular plate 143, and a handle 145 is fixedly installed on one side of the turntable 144. The diameter of the turntable 144 is the same as that of the circular plate 143.

[0026] In some specific implementation schemes, one end of the circular plate 143 is movably connected to the outer side of the support box 110, and anti-slip grooves are provided on the side adjacent to the circular plate 143 and the support box 110. A rubber ring is fixedly installed on the outer side of the support box 110, and the rubber ring is movably connected to one side of the circular plate 143. The setting of the rubber ring and the anti-slip grooves increases the friction of the circular plate 143, thereby preventing the second rotating shaft 112 from rotating and improving stability.

[0027] In some specific implementation schemes, a limit plate 146 is fixedly installed on one side of the turntable 144, and the cross-section of the limit plate 146 is T-shaped. A groove matching the limit plate 146 is provided on one side of the circular plate 143, and the limit plate 146 is slidably connected to the inner wall of the groove. The limit plate 146 improves the stability between the turntable 144 and the circular plate 143 to prevent separation when pulling.

[0028] Working principle: when in use, at least one positioning frame 132 is connected to the bolts of the wheel hub for fixing. At this time, pulling the handle 145 drives the pull rod 141 to move the circular plate 143 and the support box 110 through the turntable 144 and the circular plate 143. At this time, the spring 140 is in a stretched state, and the first motor 124 is started to drive the second rotating shaft 112 to rotate through the first bevel gear and the second bevel gear. The rotation of the second rotating shaft 112 drives the worm 123 to rotate. The rotation of the worm 123 and the worm gear 122 drive the measuring ruler 120 to rotate and observe whether the measuring ruler 120 rotates to a horizontal state through the level 121. After the adjustment is completed, release the handle 145 and squeeze the circular plate 143 and the support box 110 again through the pulling force of the spring 140, and finally read the value through the measuring ruler 120.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rapid height measurement device for automobile air suspension, comprising a support box, characterized in that: A fixing assembly is installed at the bottom end of the support box, and the top end of the support box is opened. A first rotating shaft and a second rotating shaft are rotatably installed between two sides of the inner wall of the support box, a measuring ruler is fixedly installed on the first rotating shaft, and a level is installed on the measuring ruler. A worm gear is fixedly installed on the outer side of the first rotating shaft, and a worm is fixedly sleeved on the outer side of the second rotating shaft. The worm gear is drivingly connected to the worm. Baffles are symmetrically fixedly installed on the top ends of two sides of the inner wall of the support box, a first motor is fixedly installed on the bottom end of one of the baffles, and an output end of the first motor is drivingly connected to the second rotating shaft through a gear set.

2. The rapid height measurement device for automobile air suspension according to claim 1 is characterized in that: The fixing assembly includes a first positioning plate and a second positioning plate. The first positioning plate is fixedly installed on the bottom end of the support box, and the second positioning plate is fixedly installed on the bottom end of the first positioning plate. The second positioning plate is circularly arranged, and a plurality of positioning frames are fixedly installed in a ring shape on the outer side of the second positioning plate.

3. The rapid height measurement device for automobile air suspension according to claim 1 is characterized in that: A controller is fixedly mounted on one side of the support box, and a battery pack is fixedly mounted on the bottom end of the other baffle. The controller and the battery pack are electrically connected to the first motor respectively, and the first motor is a servo motor.

4. The rapid height measurement device for automobile air suspension according to claim 1 is characterized in that: The gear set includes a first bevel gear and a second bevel gear. The first bevel gear is fixedly mounted on the output end of the first motor, and the second bevel gear is fixedly mounted on the second rotating shaft. The first bevel gear and the second bevel gear are meshed and connected.

5. The rapid height measurement device for automobile air suspension according to claim 1 is characterized in that: A circular groove is provided at one end of the second rotating shaft, a spring is fixedly installed on the inner wall of the circular groove, a pull rod is fixedly installed on one end of the spring, a limit block is fixedly installed on the outer side of the pull rod, a limit groove matching the limit block is provided inside the circular groove, one end of the pull rod slides through the support box and fixes the circular plate.

6. The rapid height measurement device for automobile air suspension according to claim 5, characterized in that: One end of the circular plate is movably connected to the outer side of the support box, and an anti-slip pattern is arranged on one side of the circular plate adjacent to the support box.

7. The rapid height measurement device for automobile air suspension according to claim 5, characterized in that: A turntable is rotatably mounted on one side of the circular plate, and a handle is fixedly mounted on one side of the turntable.

8. The rapid height measurement device for automobile air suspension according to claim 7, characterized in that: A limiting disk is fixedly mounted on one side of the turntable, the cross section of the limiting disk is T-shaped, and a groove matching the limiting disk is arranged on one side of the circular plate.

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