Automobile tire pattern depth measuring device

Abstract

The utility model belongs to the technical field of automobile tire measurement, and relates to an automobile tire pattern depth measuring device. The device rod body (1) is provided with rod body scale marks (2) extending from one end to the other end, the device rod body (1) is movably sleeved with a plurality of sliding measuring blocks (3), and each sliding measuring block (3) is movably sleeved with a depth measuring pin (4) of a long rod structure. The device for measuring the depth of the automobile tire pattern can quickly complete the depth measurement of a tire pattern groove, can complete the depth measurement of a plurality of pattern grooves at one time, and improves the measurement efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile tire measurement, and more specifically, it relates to a device for measuring the tread depth of automobile tires. Background Technique

[0002] Tires are essential components of automobiles. In the tire production process, during the verification of tire wear resistance tests, it is necessary to measure the depths of the tread grooves of the treads at different positions of the tire. In the prior art, a measuring ruler is used for measurement, and each tread groove needs to be measured one by one, resulting in low efficiency. There are also depth measurement devices, but the device structure is complex and the cost is high, increasing the measurement cost.

[0003] In the prior art, there is a technology with the name of "a device for measuring the tread depth of a tire" and the publication number of "CN112356620A". This technology discloses a device for measuring the tread depth of a tire. Inside the housing, a first guide rail and a second guide rail parallel to each other are fixed; one end of a first telescopic rod is slidably connected to the first guide rail through a first slider, and the other end of the first telescopic rod passes through the housing and is fixed with a sensor assembly; one end of a second telescopic rod is slidably connected to the second guide rail through a second slider, and the other end of the second telescopic rod passes through the housing and is fixed with a sensor assembly; the extending directions of the first telescopic rod and the second telescopic rod are opposite, and a brushless motor is in transmission connection with the first slider and the second slider through a transmission component. Effects: Only one leveling is required, the installation is simple, the cable connection is less, and the reliability is high; by installing the laser distance sensor at a 90° rotation, the height of the detection device is greatly reduced, adapting to more vehicles with a lower chassis; through data analysis of the wear condition of the vehicle tire, the adjustment situation of the chassis parameters is initially judged, and data support is provided for subsequent maintenance and repair. However, this technology does not involve the technical problems and technical solutions of the present application. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is: aiming at the deficiencies of the prior art, to provide an automobile tire tread depth measurement device with a simple structure, which can quickly complete the measurement of the depth of the tire tread groove, and can complete the measurement of the depth of multiple tread grooves at one time, improving the measurement efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the utility model is as follows:

[0006] The utility model is an automobile tire tread depth measurement device. The device rod body is of a long strip structure. Rod body scale lines extending from near one end to near the other end are arranged on the device rod body. A plurality of sliding measurement blocks are movably sleeved on the device rod body, and depth measurement pins of long rod structures are respectively movably sleeved on each sliding measurement block.

[0007] The length of the depth measurement pin described above is more than twice the length of the sliding measurement block, and a positioning screw for the depth measurement pin is screwed onto the sliding measurement block.

[0008] Depth scale lines are provided on the depth measurement pin described above.

[0009] The sliding measurement block described above is movably sleeved on the device rod body through a slotted opening.

[0010] A guide rail is provided on the surface of the device rod body described above, and a guide groove is provided in the slotted opening of the sliding measurement block. When the sliding measurement block is movably sleeved on the device rod body, the guide rail is configured to be able to be movably clamped in the guide groove.

[0011] A stop strip is provided at one end of the device rod body described above, or stop strips are respectively provided at each end. The width of the stop strip is greater than the width of the device rod body.

[0012] When a stop strip is provided at one end of the device rod body described above, the stop strip is fixedly connected to the device rod body by bolts or welding. When stop strips are respectively provided at each end of the device rod body, the stop strip at one end is fixedly connected to the device rod body by bolts or welding, and the stop strip at the other end is fixedly connected to the device rod body by bolts.

[0013] A positioning screw for the measurement block is screwed onto the side surface of the sliding measurement block described above.

[0014] The device rod body, the sliding measurement block, and the depth measurement pin described above are made of metal or hard plastic materials.

[0015] Adopting the technical solution of the present utility model, the working principle and beneficial effects are as described below:

[0016] For the automobile tire tread depth measurement device described in the present utility model, during the structural setting, the device rod body is manufactured. The device rod body is the basis of the device and is used for movably installing the sliding measurement block. The device rod body is in a long strip shape, which is convenient for the sliding measurement block to slide flexibly. Rod body scale lines extending from near one end to near the other end are provided on the device rod body. When adjusting the position and the distance between each sliding measurement block, the position and the distance between each other are accurately adjusted according to the values of the rod body scale lines. A plurality of sliding measurement blocks are movably sleeved on the device rod body. The number of sliding measurement blocks is determined according to the number of tire tread grooves to be measured, and the number of sliding measurement blocks corresponds to the number of tread grooves. A depth measurement pin with a long rod structure is movably sleeved on each sliding measurement block respectively. During measurement, each depth measurement pin can be inserted into the corresponding tread groove to realize the measurement of depth data. Description of the Drawings

[0017] The following briefly describes the content expressed by each drawing in this specification and the marks in the drawings:

[0018] Figure 1Schematic structural diagram of the device for measuring the tread depth of an automobile tire according to the present utility model;

[0019] Figure 2 Schematic structural diagram of the device for measuring the tread depth of an automobile tire according to the present utility model;

[0020] Figure 3 Schematic structural diagram of the device for measuring the tread depth of an automobile tire according to the present utility model;

[0021] The marks in the attached drawings are respectively: 1, device rod body; 2, rod body scale line; 3, sliding measurement block; 4, depth measurement pin; 5, guide rail; 6, retaining bar; 7, measurement block positioning screw; 8, depth scale line; 9, depth measurement pin positioning screw; 10, digital display screen; 11, automobile tire; 12, tire tread groove. Detailed implementation manners

[0022] The following describes in further detail the specific implementation manners of the present utility model, such as the shapes, structures, mutual positions and connection relationships of the various components involved, the functions of each part, and the working principles, etc., with reference to the attached drawings and through the description of the embodiments:

[0023] As shown in the attached Figure 1 - attached Figure 3 As shown, the present utility model is a device for measuring the tread depth of an automobile tire. The device rod body 1 is of a long strip structure. A rod body scale line 2 extending from near one end to near the other end is provided on the device rod body 1. A plurality of sliding measurement blocks 3 are movably sleeved on the device rod body 1, and a depth measurement pin 4 with a long rod structure is movably sleeved on each sliding measurement block 3. The above structure proposes an improved technical solution for the deficiencies in the prior art. When setting up the structure, the device rod body 1 is manufactured. The device rod body 1 is the basis of the device and is used for movably installing the sliding measurement blocks 3. The device rod body 1 is of a long strip structure, which facilitates the flexible sliding of the sliding measurement blocks 3. A rod body scale line 2 extending from near one end to near the other end is provided on the device rod body 1. When adjusting the positions and the distances between each sliding measurement block 3, the positions and the distances between each other are accurately adjusted according to the values of the rod body scale line 2. A plurality of sliding measurement blocks 3 are movably sleeved on the device rod body 1. The number of sliding measurement blocks 3 is determined according to the number of tread grooves of the tire to be measured, and the number of sliding measurement blocks 3 corresponds to the number of tread grooves. A depth measurement pin 4 with a long rod structure is movably sleeved on each sliding measurement block 3. Each depth measurement pin 4 can be inserted into the tread groove on the corresponding tire surface during measurement to realize the measurement of depth data. The device for measuring the tread depth of an automobile tire according to the present utility model has a simple structure, can quickly complete the measurement of the tread groove depth of the tire, and can complete the depth measurement of multiple tread grooves at one time, improving the measurement efficiency.

[0024] The length of the depth measurement pin 4 is more than twice that of the sliding measurement block 3, and a depth measurement pin positioning screw 9 is screwed onto the sliding measurement block 3. A depth scale line 8 is provided on the depth measurement pin 4. With the above structure, it is ensured that the depth measurement pin 4 is movably connected to the sliding measurement block 3 and extends outside the sliding measurement block 3. During measurement, each depth measurement pin 4 can be inserted into the corresponding tread groove during measurement to achieve the measurement of depth data. The scale line 8 is used to read the depth value. For different tires, the extension length of the depth measurement pin 4 relative to the sliding measurement block 3 can be adjusted to improve the versatility of the device and reduce the manufacturing cost of the device.

[0025] The setting of the depth measurement pin positioning screw 9 can adjust the size of the depth measurement pin 4 extending outside the measurement sliding block for different models and sizes of tires. Then, the depth measurement pin 4 and the measurement sliding block can be fixed by tightening the depth measurement pin positioning screw 9, improving the versatility.

[0026] The sliding measurement block 3 is movably sleeved on the device rod body 1 through a slotted opening. A guide rail 5 is provided on the surface of the device rod body 1, and a guide groove is provided in the slotted opening of the sliding measurement block 3. When the sliding measurement block 3 is movably sleeved on the device rod body 1, the guide rail 5 is configured to be able to be movably clamped in the guide groove. With the above structure, each sliding measurement block can slide relative to the device rod body.

[0027] A stop strip 6 is provided at one end of the device rod body 1 or stop strips 6 are respectively provided at each end. The width of the stop strip 6 is greater than the width of the device rod body 1. With the above structure, the stop strip 6 is used to limit the sliding measurement block 3 from both ends of the device rod body 1 to prevent the sliding measurement block 3 from sliding excessively and falling off.

[0028] When a stop strip 6 is provided at one end of the device rod body 1, the stop strip 6 is fixedly connected to the device rod body 1 by bolts or welding. When stop strips 6 are respectively provided at each end of the device rod body 1, one stop strip 6 is fixedly connected to the device rod body 1 by bolts or welding, and the other stop strip 6 is fixedly connected to the device rod body 1 by bolts. With the above structure, when one stop strip is provided, the stop strip is welded, which does not affect the removal or installation of the measurement sliding block from the other end. When two stop strips are provided, one is fixed and the other is removable, which does not affect the removal or installation of the measurement sliding block from the other end.

[0029] A measurement block positioning screw 7 is screwed onto the side of the sliding measurement block 3. With the above structure, for specific models and sizes of tires, the position and the distance between the sliding measurement blocks are adjusted, and then the measurement block positioning screw 7 is tightened to fix the sliding measurement block 3 on the device rod body 1.

[0030] The device rod body 1, the sliding measurement block 3, and the depth measurement pin 4 are made of metal or hard plastic materials. With the above structure, metal or hard plastic can ensure that the device can be reused for a long time and is not easily damaged.

[0031] Alternatively, a distance sensor is provided on the sliding measurement block. The distance sensor measures the depth, and the distance sensor is connected to a data display screen provided on the sliding measurement block for automatic measurement and automatic analogy, further improving the convenience of measurement and the accuracy of depth data display.

[0032] For the automobile tire tread depth measuring device described in the present utility model, the device rod body 1 is the basis of the device and is used for movably installing the sliding measurement block 3. The device rod body 1 is in a long strip structure, facilitating the flexible sliding of the sliding measurement block 3. A rod body scale line 2 extending from near one end to near the other end is provided on the device rod body 1. When adjusting the position and the distance between each sliding measurement block 3, the position and the distance between each other are accurately adjusted according to the value of the rod body scale line 2. A plurality of sliding measurement blocks 3 are movably sleeved on the device rod body 1. The number of sliding measurement blocks 3 is determined according to the number of tread grooves of the tire to be measured, and the number of sliding measurement blocks 3 corresponds to the number of tread grooves. A depth measurement pin 4 with a long rod structure is movably sleeved on each sliding measurement block 3 respectively. Each depth measurement pin 4 can be inserted into the tread groove on the corresponding tire surface during measurement to realize the measurement of depth data.

[0033] The present utility model has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned manner. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. An automobile tire tread depth measuring device, characterized in that: The device rod body (1) is in a long strip structure. Rod body scale lines (2) extending from near one end to near the other end are provided on the device rod body (1). A plurality of sliding measurement blocks (3) are movably sleeved on the device rod body (1), and depth measurement pins (4) with a long rod structure are respectively movably sleeved on each sliding measurement block (3).

2. The automobile tire tread depth measuring device according to claim 1, characterized in that: The length of the depth measurement pin (4) is more than twice the length of the sliding measurement block (3). A depth measurement pin positioning screw (9) is screwed on the sliding measurement block (3).

3. The automotive tire tread depth measuring device according to claim 1 or 2, characterized in that: Depth scale lines (8) are provided on the depth measurement pin (4).

4. The automobile tire tread depth measuring device according to claim 1 or 2, characterized in that: The sliding measurement block (3) is movably sleeved on the device rod body (1) through a slot.

5. The automotive tire tread depth measuring device according to claim 4, characterized in that: A guide rail (5) is provided on the surface of the device rod body (1). A guide groove is provided in the slot of the sliding measurement block (3). When the sliding measurement block (3) is movably sleeved on the device rod body (1), the guide rail (5) is configured to be movably clamped in the guide groove.

6. The automotive tire tread depth measuring device according to claim 1 or 2, characterized in that: A stop bar (6) is provided at one end of the device rod body (1) or stop bars (6) are respectively provided at each end. The width of the stop bar (6) is greater than the width of the device rod body (1).

7. The automobile tire tread depth measuring device according to claim 6, wherein: When a stop bar (6) is provided at one end of the device rod body (1), the stop bar (6) is fixedly connected to the device rod body (1) by bolts or welding. When stop bars (6) are respectively provided at each end of the device rod body (1), one stop bar (6) is fixedly connected to the device rod body (1) by bolts or welding, and the other stop bar (6) is fixedly connected to the device rod body (1) by bolts.

8. The automobile tire tread depth measuring device according to claim 1 or 2, characterized in that: A measurement block positioning screw (7) is screwed on the side of the sliding measurement block (3).

9. The automobile tire tread depth measuring device according to claim 1 or 2, characterized in that: The device rod body (1), the sliding measurement block (3), and the depth measurement pin (4) are made of metal or hard plastic materials.

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