CN113865505A - Portable tire inner contour detection device and detection method - Google Patents
Portable tire inner contour detection device and detection method Download PDFInfo
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- CN113865505A CN113865505A CN202111055608.0A CN202111055608A CN113865505A CN 113865505 A CN113865505 A CN 113865505A CN 202111055608 A CN202111055608 A CN 202111055608A CN 113865505 A CN113865505 A CN 113865505A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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Abstract
本申请公开一种便携式轮胎内轮廓检测装置和检测方法。便携式轮胎内轮廓检测装置包括工装架、激光测距机构和数据处理单元。工装架包括两个安装部和本体，两个安装部分别连接于本体的两端，两个安装部被配置为与轮胎的胎趾可拆地连接。激光测距机构安装于指定位置上，用于测量内圈的内轮廓的尺寸并生成检测尺寸数据；数据处理单元与激光测距机构连接，预存有标准轮胎的标准尺寸数据，用于将由激光测距机构输送的检测尺寸数据与标准尺寸数据进行对比分析。本申请提供的技术方案能够有效地测量工程机械轮胎的内轮廓尺寸，让研究人员能够有所依据地进行改进和分析，解决工程机械轮胎的发展滞后，无法提高工程机械轮胎品质的问题。
The present application discloses a portable tire inner contour detection device and detection method. The portable tire inner contour detection device includes a tooling frame, a laser ranging mechanism and a data processing unit. The tooling frame includes two mounting parts and a body, the two mounting parts are respectively connected to two ends of the body, and the two mounting parts are configured to be detachably connected with the bead toe of the tire. The laser distance measuring mechanism is installed at the designated position to measure the size of the inner contour of the inner ring and generate detection size data; the data processing unit is connected with the laser distance measuring mechanism, and the standard size data of the standard tire is pre-stored, which is used to measure the size of the standard tire by the laser. Compare and analyze the detected size data delivered by the mechanism and the standard size data. The technical solution provided in this application can effectively measure the inner contour size of construction machinery tires, allowing researchers to make improvements and analysis based on it, and solve the problem that construction machinery tires are lagging behind in development and cannot improve the quality of construction machinery tires.
Description
Technical Field
The application relates to the technical field of tire detection, in particular to a portable tire inner contour detection device and a detection method.
Background
The engineering machinery tire has been developed for 100 years, but the performance and the quality of the engineering machinery tire and the development of a corresponding vehicle model are still in a lagged main accessory product, the domestic engineering machinery tire has also been developed for decades, but the quality of the engineering machinery tire is still in a larger difference compared with the international quality, through detailed data statistical analysis, the maximum problem point of the service performance and the quality difference is reflected in the aspect of the manufacturing quality stability of the tire, in detail, the size fluctuation of the engineering machinery tire is larger, namely, the size distribution difference of the material reflected in the tire is more obviously fluctuated. However, due to the production particularity of the engineering machinery tire, most of the molding compound is directly formed by winding the rubber sheet, so that the inner contour dimension of the engineering machinery tire cannot be effectively detected and measured, researchers cannot guide to improve and analyze the tire, development delay of the engineering machinery tire is caused, and the quality of the engineering machinery tire cannot be improved.
Disclosure of Invention
The application provides a portable tire inner contour detection device and a portable tire inner contour detection method, which can effectively measure the inner contour size of an engineering machinery tire, lead researchers to carry out improvement and analysis according to the ground, and solve the problems that the development of the engineering machinery tire lags and the quality of the engineering machinery tire cannot be improved.
In a first aspect, the present invention provides a portable tyre inner contour detection apparatus comprising: the tooling frame comprises two mounting parts and a body, wherein the two mounting parts are respectively connected to two ends of the body, the two mounting parts are configured to be detachably connected with a bead toe of the tire so that the body is erected on an inner ring of the tire, and a designated position is formed on the body; the laser ranging mechanism is arranged at a specified position and used for measuring the size of the inner contour of the inner ring and generating detection size data; and the data processing unit is connected with the laser ranging mechanism, prestores standard size data of a standard tire and is used for carrying out comparative analysis on the detection size data transmitted by the laser ranging mechanism and the standard size data.
In the process of realizing the detection, the tool frame is directly erected on the surface of the inner ring of the tire to be detected through the two installation parts, so that the laser ranging mechanism faces towards the inner ring cavity of the tire. The laser ranging mechanism emits laser to an inner ring cavity of the tire to measure the size of the inner contour of the inner ring and generate detection size data, the data processing unit receives the detection size data and then compares the detection size data with pre-stored standard size data for analysis to obtain the difference between the currently detected inner contour of the tire and the standard tire so as to judge whether the size of the tire meets the design standard, so that the fluctuation in the technological process is guided and improved, the size stability of the tire is improved, and the control of the production process is guided; or the detected tire is a used tire, the standard tire is a tire before use, and researchers can effectively, truly and effectively use the tire before and after use in technical research and development and technical innovation.
In an alternative embodiment, the mounting portion is formed with a first abutment portion that abuts the outer side surface of the bead toe. The mounting portion is formed with a second abutting portion abutting against the top surface of the bead toe. The installation part is connected with the tire toe in a clamping manner through the first abutting part and the second abutting part.
In the implementation process, the mounting part is clamped on the tire toe, so that the tooling frame can be connected with a tire to be detected under any condition, and the tooling frame is convenient to detach; simultaneously, because the installation department agrees with on the child toe of tire, only need an operating personnel can set up the frock frame on the inner circle of tire, make things convenient for single operating personnel to the daily detection and analysis of tire.
In an alternative embodiment, the mounting portion is provided to the body in a position adjustable along the extension direction of the body.
In the implementation process, the operator can adjust the position of the mounting part on the body so as to adapt to tires with different sizes.
In an optional embodiment, the mounting part is formed with a sliding groove, and the body is arranged in the sliding groove in a penetrating way; the mounting part is provided with a locking screw, and the locking screw is in threaded fit with the mounting part and penetrates through the sliding groove to abut against the body.
In the process of the realization, when the position of the installation part on the body needs to be adjusted, the locking screw is unscrewed, so that the locking screw is separated from the body, an operator can stir the installation part to enable the installation part to slide along the extending direction of the body, and when the installation part is required to slide to the required position, the locking screw is screwed down, so that the locking screw abuts against the body, and the installation part can be fixed compared with the body.
In an alternative embodiment, the body is provided with dimension marks along the extension direction of the body.
In the process of the realization, an operator can adjust the positions of the two installation parts on the body based on the size marking so as to accurately adjust the installation parts to the required positions.
In an alternative embodiment, the laser ranging mechanism is rotatably mounted at a designated location.
In the process of realizing, the laser ranging mechanism rotates one by one according to the set angle to measure the distance sizes of different positions of the inner contour of the tire on the plane where the tooling frame is located, obtains multiple groups of detection size data, and respectively compares the detection size data with the standard size data to obtain an accurate analysis structure.
In an optional embodiment, the body is provided with a positioning groove, the positioning groove is located at a designated position, and the positioning groove is provided with a threaded hole; the portable tire inner contour detection device also comprises a rotating part and a base; the base comprises a positioning block which is embedded in the positioning groove and is screwed with the threaded hole through a fixing screw so as to be fixed on the body; the laser ranging mechanism is rotatably connected with the base through the rotating part.
In the implementation process, the laser ranging mechanism rotates on the base through the rotating part so as to measure the distance of different positions of the inner contour of the tire; the base is accurately installed at the designated position through the matching of the positioning block and the positioning groove so as to ensure that the laser ranging mechanism is located at the designated position.
In an alternative embodiment, the portable tire inner contour detection device further comprises an angle recognition plate, the angle recognition plate is arranged between the base and the rotating part and used for determining the rotating angle of the laser ranging mechanism.
In the implementation process, the rotation angle of the laser ranging mechanism can be determined according to the angle identification plate so as to determine whether the laser ranging mechanism rotates in place or not.
In a second aspect, the present invention provides a tire inner contour detection method using the portable tire inner contour detection apparatus of the foregoing embodiment, the method including the steps of: mounting, namely mounting the tool frame on an inner ring of the tire; a measuring step, starting a laser ranging mechanism, measuring the inner contour dimension of the tire and generating detection dimension data; and a comparison step, wherein the data processing unit compares the detected size data transmitted by the laser ranging mechanism with the standard size data for analysis. In an alternative embodiment, the laser ranging mechanism is rotatably mounted at a designated position; in the measuring step, the laser ranging mechanism is activated and rotated to measure the dimensions of different locations of the inner profile of the tire and generate sets of detected dimensional data.
In an alternative embodiment, the method further comprises the steps of: and adjusting, namely adjusting the position of the tooling frame relative to the tire based on the central axis of the tire, and performing a measuring step and a comparing step to obtain a plurality of groups of comparison analysis results.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic diagram of the portable tire inner contour detection device according to the present embodiment;
FIG. 2 is a front view of the tool rest of the present embodiment;
FIG. 3 is a top view of the tool holder of this embodiment;
FIG. 4 is an enlarged view taken at IV in FIG. 1;
FIG. 5 is a front view of the laser rangefinder mechanism, the rotary portion, and the base of the present embodiment;
FIG. 6 is a side view of the laser rangefinder mechanism, the rotary portion, and the base of the present embodiment;
FIG. 7 is a schematic view of a portable tire inner contour inspection device and an outer inspection platform.
Icon: 10-a tool rack; 11-a mounting portion; 12-a body; 110 — a first abutment; 111-a second abutment; 112-locking screws; 120-a specified location; 121-size marking; 122-positioning grooves; 123-a threaded hole; 20-a laser ranging mechanism; 21-a rotating part; 22-a base; 23-angle identification plate; 220-positioning blocks; 30-a data processing unit; 40-a display; 50-external inspection platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
The embodiment provides a portable tire inner contour detection device, which can effectively measure the inner contour size of an engineering machinery tire, so that a researcher can improve and analyze the tire according to the inner contour size, and the problem that the quality of the engineering machinery tire cannot be improved due to the development lag of the engineering machinery tire is solved.
Referring to fig. 1 to fig. 3, fig. 1 is a schematic working diagram of a portable tire inner contour detection apparatus in the present embodiment, fig. 2 is a front view of a tool rest 10 in the present embodiment, and fig. 3 is a top view of the tool rest 10 in the present embodiment. In fig. 1, arrow a points to the tire and arrow B points to the inner profile of the tire.
The portable tire inner contour detection device comprises a tool rack 10, a laser ranging mechanism 20 and a data processing unit 30.
The tooling frame 10 includes two mounting portions 11 and a body 12, the two mounting portions 11 are respectively connected to two ends of the body 12, the two mounting portions 11 are configured to be detachably connected with a bead toe of a tire, so that the body 12 is erected on an inner ring of the tire, and the body 12 is formed with a designated position 120. The designated position 120 is located between the two mounting portions 11, and in the present embodiment, the designated position 120 is located at the center of the body 12.
The laser distance measuring means 20 is installed at the designated position 120, and when the two installation parts 11 are attached to the bead toe of the tire, that is, the tool holder 10 is mounted on the inner ring of the tire, the laser distance measuring means 20 can measure the size of the inner contour of the inner ring and generate the detection size data.
The data processing unit 30 is connected to the laser ranging mechanism 20, and pre-stores standard size data of a standard tire for comparison analysis of the detected size data delivered by the laser ranging mechanism 20 with the standard size data. The data processing unit 30 can be connected to the display 40, and the standard size data, the detection size data and the comparison analysis result of the standard size data and the detection size data in the data processing unit 30 can be displayed on the display 40 for the reference analysis of the researcher.
In the implementation process, the tool rack 10 is directly erected on the surface of the inner ring of the tire to be detected through the two mounting portions 11, so that the laser ranging mechanism 20 faces the inner ring cavity of the tire. The laser ranging mechanism 20 emits laser to the inner ring cavity of the tire to measure the size of the inner contour of the inner ring and generate detection size data, the data processing unit 30 receives the detection size data, compares the detection size data with the pre-stored standard size data, and obtains the difference between the currently detected inner contour of the tire and the standard tire to judge whether the size of the tire meets the design standard, so as to guide and improve the fluctuation in the technological process, improve the size stability of the tire and guide the control of the production process; or the detected tire is a used tire, the standard tire is a tire before use, and researchers carry out analysis and research based on the tire difference before and after use, so that the method can be efficiently, truly and effectively used for technical research and development and technical innovation.
Referring to fig. 4, fig. 4 is an enlarged view of the portion iv in fig. 1.
The mounting portion 11 is formed with a first contact portion 110 that contacts the outer side surface of the bead toe. The mounting portion 11 is formed with a second abutment portion 111 that abuts the top surface of the bead toe. The mounting portion 11 is engaged with the bead toe by the first abutting portion 110 and the second abutting portion 111.
In the implementation process, the mounting part 11 is clamped on the tire toe, so that the tool frame 10 can be connected with a tire to be detected under any condition and is convenient to detach; meanwhile, the installation part 11 is matched with the bead toe of the tire, so that only one operator is needed to arrange the tool frame 10 on the inner ring of the tire, and the daily detection and analysis of the single operator on the tire are facilitated.
Referring back to fig. 2 and 3, the mounting portion 11 is disposed on the body 12 in a position adjustable along the extending direction of the body 12. In the above implementation, the operator can adjust the position of the mounting portion 11 on the body 12 to accommodate tires of different sizes.
The mounting portion 11 is formed with a chute through which the body 12 is inserted. The mounting portion 11 is configured with a locking screw 112, and the locking screw 112 is in threaded fit with the mounting portion 11 and abuts against the body 12 through the sliding groove.
Two screw holes are formed on the surface of the mounting part 11 at intervals, two locking screws 112 are respectively screwed in the respective corresponding screw holes, and the mounting part 11 and the body 12 are fixed by screwing the locking screws 112.
When the position of the installation part 11 on the body 12 needs to be adjusted, the locking screw 112 is loosened, so that the locking screw 112 is separated from the body 12, an operator can stir the installation part 11 to enable the installation part 11 to slide along the extending direction of the body 12, and when the installation part 11 slides to a required position, the locking screw 112 is screwed down, so that the locking screw 112 abuts against the body 12, and the installation part 11 can be fixed compared with the body 12.
Referring to fig. 2, a size mark 121 is disposed on the body 12 along the extending direction of the body 12.
An operator can adjust the position of the two mounting portions 11 on the body 12 based on the size markings 121 to accurately adjust the mounting portions 11 to a desired position.
Optionally, the laser ranging mechanism 20 is rotatably mounted at the designated position 120. The laser ranging mechanism 20 rotates one by one according to a set angle to measure the distance sizes of the inner contour of the tire at different positions on the plane where the tooling frame 10 is located, obtains multiple groups of detection size data, and respectively compares the detection size data with the standard size data to obtain an accurate analysis structure.
Referring to fig. 2, fig. 3, fig. 5 and fig. 6, fig. 5 is a front view of the laser ranging mechanism 20, the rotating portion 21 and the base 22 in the present embodiment, and fig. 6 is a side view of the laser ranging mechanism 20, the rotating portion 21 and the base 22 in the present embodiment.
The body 12 is provided with a positioning groove 122, the positioning groove 122 is at the designated position 120, and the positioning groove 122 is provided with a threaded hole 123. The positioning slot 122 is opened on the side of the body 12. The portable tire inner contour detection apparatus further includes a rotation unit 21 and a base 22. The base 22 includes a positioning block 220, the positioning block 220 is embedded in the positioning groove 122, and the base 22 is screwed in the threaded hole 123 through a fixing screw to be fixed to the body 12. The laser rangefinder mechanism 20 is rotatably connected to a base 22 by a rotating portion 21. In the implementation process, the laser ranging mechanism 20 rotates on the base 22 through the rotating part 21 to measure the distance of different positions of the inner contour of the tire; the base 22 is accurately mounted at the designated position 120 through the cooperation of the positioning block 220 and the positioning slot 122, so as to ensure that the laser ranging mechanism 20 is located at the designated position 120. It should be noted that the rotating portion 21 may be a rotating shaft, and an operator may manually rotate the laser distance measuring mechanism 20. The rotating portion 21 may also include an electric rotating mechanism, such as a servo motor, and when the rotating portion 21 includes the electric rotating mechanism, the electric rotating mechanism is connected to the data processing unit 30, and the data processing unit 30 can control the electric rotating mechanism to control the rotation of the laser ranging mechanism 20 and the rotation angle of the laser ranging mechanism 20.
Optionally, the portable tire inner contour detecting device further comprises an angle recognition plate 23, and the angle recognition plate 23 is located between the base 22 and the rotating portion 21 and is used for determining the rotating angle of the laser ranging mechanism 20. The rotation angle of the laser ranging mechanism 20 may be determined according to the angle recognition plate 23 to determine whether the laser ranging mechanism 20 is rotated in place.
It should be noted that the length of the body 12 is less than 1000mm, the width is 5-10mm, and the height is 10-15 mm. The body 12 and the installation part 11 are made of alloy materials with high strength, the weight is controlled within 5kg, and the purpose of quick and simple operation by one person is met according to the size (the requirement of one person for quick disassembly and assembly is met).
It should be noted that, the embodiment of the present application also provides a method for detecting an inner contour of a tire. The detection method adopts the portable tire inner contour detection device of the previous embodiment, and comprises the following steps: mounting, namely mounting the tool frame 10 on an inner ring of a tire; a measuring step, starting the laser ranging mechanism 20, measuring the inner contour dimension of the tire and generating detection dimension data; and a comparison step, in which the data processing unit 30 compares the detected size data delivered by the laser ranging mechanism 20 with the standard size data for analysis.
Optionally, the laser ranging mechanism 20 is rotatably mounted at the designated position 120. In the measurement step, the laser ranging mechanism 20 is activated and rotated, measuring the dimensions of different locations of the inner profile of the tire and generating sets of detected dimensional data.
Optionally, the detection method further includes an adjusting step of adjusting the position of the tool rack 10 relative to the tire based on the central axis of the tire, and performing the measuring step and the comparing step to obtain multiple sets of comparative analysis results.
It should be noted that, in order to ensure that the tire is not affected by deformation such as dead weight, the engineering machinery tire is placed on the specially designed storage external inspection platform 50 or is vertically placed or adopts the technology of crane hoisting and suspending, and the measuring position of the portable tire inner contour detection device is located at the position where the tire is not interfered. Fig. 7 is a schematic diagram of the portable tire inner contour detection device and the external inspection platform 50, the tire is placed on the external inspection platform 50, and the measurement position of the portable tire inner contour detection device is about 40 degrees of the inner ring of the tire (in fig. 7, the arrow marked with the reference character C points to the position of the portable tire inner contour detection device, the portable tire inner contour detection device is shown to be at the position of 41 degrees of the inner ring of the tire, and in actual operation, the tire is not interfered). The measurement of multiple positions, i.e. the adjustment step, can be carried out by rotating the tyre by means of a dedicated inspection platform 50. Other modes can realize the measurement data of a plurality of positions through rotating the positions, and can also realize the analysis of required parameters by a measurement size confirmation technology of the mark positions.
A specific detection method is now described:
the first preparation step is to prepare a portable tire inner contour detection device, that is, to prepare a tool rack 10 having a specification corresponding to a tire to be detected, so that the tool rack 10 can be installed in an inner ring of the tire, and to calibrate a designated position 120 where the laser distance measuring mechanism 20 is to be installed.
The second step is to prepare the laser ranging mechanism 20 and the data processing unit 30 pre-stored with standard size data. The laser ranging mechanism 20 measures the distance by using a laser spot, which can rotate according to a designed angle and measure the distance of a corresponding position according to the rotation angle. After the laser ranging mechanism 20 acquires the detection data, the comparison and judgment of the corresponding rule are performed with the standard size data, and corresponding technical judgment is performed according to the data. The results of the evaluation and the data measurement are displayed on the display 40. The measured data is exported for analysis by a technician.
And a third step of determining a measuring position, namely installing the tool frame 10 and the laser ranging mechanism 20 on a part of the tire, which is not subjected to any external force, installing the tire on an inspection platform, and manually installing the portable tire inner contour detection device on the tire.
A detection step: mounting the laser ranging mechanism 20 at a designated position 120 of the tool frame 10, adjusting the positions of the two mounting portions 11, and mounting the tool frame 10 on the inner ring of the tire; starting and rotating the laser ranging mechanism 20, measuring the sizes of different positions of the inner contour of the tire and generating a plurality of groups of detection size data, wherein the rotation angles of the laser ranging mechanism 20 comprise 0 degree, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 105 degrees, 120 degrees, 135 degrees, 150 degrees, 165 degrees and 180 degrees, and the detection size data comprise upper limit data, lower limit data and actual measurement values; the data processing unit 30 compares the detected size data delivered from the laser ranging mechanism 20 with the standard size data, and the result of the comparison is displayed on the display 40.
The results of the analysis are given in the following table:
it should be noted that for tires with different requirements, different measurement frequencies can be adopted to evaluate the quality stability of the tire;
the portable tire inner contour detection device and the detection method described above have guiding significance in the technical development and production processes: according to the measured data, the technical development can link the data to laboratory tests and corresponding unified analysis of market actual use performance, make relevant analysis according to the data, and can be used as an effective technical means to guide the design of tires. Technical research and development or technical personnel can adopt the detection device to measure the inner contour dimension of tires of different brands and different specifications, and can also measure the data of the tires before and after use. As a technical research and development, an important technical parameter collection and analysis mode for process improvement.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
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| CN202111055608.0A CN113865505A (en) | 2021-09-09 | 2021-09-09 | Portable tire inner contour detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111055608.0A CN113865505A (en) | 2021-09-09 | 2021-09-09 | Portable tire inner contour detection device and detection method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123237A (en) * | 1997-06-30 | 1999-01-29 | Bridgestone Corp | Measuring apparatus for inside shape of tire |
| CN101245987A (en) * | 2007-02-16 | 2008-08-20 | 伯尼沃德·梅尼尔 | Device and method for testing a tyre, in particular by means of interferometry |
| CN103900490A (en) * | 2014-03-24 | 2014-07-02 | 青岛泰凯英轮胎有限公司 | Device and method for detecting ovality of tyre |
| CN212109866U (en) * | 2020-06-28 | 2020-12-08 | 青岛金科模具有限公司 | Tire pattern block roundness detection device |
| CN216049717U (en) * | 2021-09-09 | 2022-03-15 | 贵州轮胎股份有限公司 | Portable tire inner contour detection device |
-
2021
- 2021-09-09 CN CN202111055608.0A patent/CN113865505A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123237A (en) * | 1997-06-30 | 1999-01-29 | Bridgestone Corp | Measuring apparatus for inside shape of tire |
| CN101245987A (en) * | 2007-02-16 | 2008-08-20 | 伯尼沃德·梅尼尔 | Device and method for testing a tyre, in particular by means of interferometry |
| CN103900490A (en) * | 2014-03-24 | 2014-07-02 | 青岛泰凯英轮胎有限公司 | Device and method for detecting ovality of tyre |
| CN212109866U (en) * | 2020-06-28 | 2020-12-08 | 青岛金科模具有限公司 | Tire pattern block roundness detection device |
| CN216049717U (en) * | 2021-09-09 | 2022-03-15 | 贵州轮胎股份有限公司 | Portable tire inner contour detection device |
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