A device for realizing tire dynamic balance uniformity detection tire zero positioning function
By introducing a zero-point positioning structure into the tire dynamic balance uniformity testing device and using a laser scanner to scan the tire barcode to control the drive wheel to stop, rapid and accurate positioning for tire dynamic balance uniformity testing is achieved, solving the problem of low positioning efficiency in existing technologies and improving testing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG FENGYUAN TIRE MFG
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, during the tire dynamic balance uniformity testing process, process technicians have difficulty quickly and accurately locating the tire position corresponding to abnormal data, resulting in low testing efficiency and high labor demand.
A device comprising a tire dynamic balance uniformity testing machine, a stop bar, a drive wheel, a bracket, a transport roller conveyor, a testing groove, and a zero-point positioning structure is used. A laser scanner is used to scan the tire barcode to control the drive wheel to stop rotating, thereby achieving zero-point positioning.
It improves the efficiency and accuracy of tire dynamic balance uniformity testing, reduces the labor required for process technicians to find problems on-site, and optimizes the molding process.
Smart Images

Figure CN224416332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire testing, and in particular to a device for detecting the uniformity of tire dynamic balance and positioning the zero point of the tire. Background Technology
[0002] The application of tire dynamic balance uniformity detection and tire zero-point positioning function enables the detection of tire dynamic balance uniformity and the zero-point positioning of the tire. By reading the dynamic balance detection data through MES, tire process technicians can analyze the dynamic balance uniformity detection data in the office, quickly locate the specific position of the tire, find specific problems, optimize related processes in the molding process, and improve the tire's dynamic performance index.
[0003] When a tire enters the dynamic balancing uniformity testing equipment, lubrication at the lubrication station occurs randomly and without a fixed stopping point. Process technicians, relying on tire dynamic balancing data extracted from the MES system, cannot pinpoint the exact location of the angle corresponding to abnormal dynamic balancing uniformity data. When there are numerous abnormal tire dynamic balancing data, process personnel must physically locate the affected tires, mark them, and conduct re-inspection to identify the problem, analyze it, and adjust the process to improve tire dynamic balancing performance. This method limits the efficiency of on-site dynamic balancing uniformity testing and imposes a significant labor burden on process technicians in troubleshooting. Utility Model Content
[0004] The purpose of this invention is to provide a device for detecting the uniformity of tire dynamic balance and positioning the tire zero point, so as to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a device for realizing tire dynamic balance uniformity detection and tire zero-point positioning function, comprising a tire dynamic balance uniformity detection machine, a blocking bar, a drive wheel, a bracket A, a centering arm, a transport roller conveyor, a detection groove, a bracket B, and a zero-point positioning structure. The blocking bar is installed at the front of the top of the tire dynamic balance uniformity detection machine, the drive wheel is installed at the middle of the top of the tire dynamic balance uniformity detection machine, the bracket A is installed at the top of the tire dynamic balance uniformity detection machine, the centering arm is installed at the front and rear of the bracket A respectively, the transport roller conveyor passes between the brackets A, the detection groove is opened in the middle of the transport roller conveyor corresponding to the blocking bar and the drive wheel, the bracket B is installed on the upper side of the bracket A, and the zero-point positioning structure is installed on the upper side of the detection groove through the bracket B.
[0006] Based on the above technical solution, the zero-point positioning structure includes a fixed plate, a slide rail, a lifting push rod, a support platform, a laser scanner, and a limit switch. The fixed plate is fixed to the middle of the bracket B, the slide rail is fixed to the outer end of the fixed plate, the lifting push rod is installed at the inner end of the fixed plate, the support platform is installed on the slide rail via the lifting push rod, the laser scanner is installed on the support platform, and the limit switch is installed on the lower side of the laser scanner and is connected to the lifting push rod.
[0007] Based on the above technical solution, the laser scanner controls the drive wheel to stop rotating after scanning the tire barcode.
[0008] Compared with the prior art, the present invention has the following advantages: The present invention installs a zero-point positioning structure on a tire dynamic balance uniformity testing machine. After the tire lubrication is completed, the laser scanner is lowered to the rotating tire by a lifting push rod in conjunction with a limit switch. After scanning the tire barcode, the drive wheel is controlled to stop rotating, thus achieving zero-point positioning. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.
[0010] Figure 2 This is a schematic diagram of the zero-point positioning state of this utility model.
[0011] Figure 3 This is a schematic diagram of the zero-point positioning structure of this utility model.
[0012] In the diagram: 1. Tire dynamic balancing uniformity testing machine; 2. Blocking bar; 3. Drive wheel; 4. Support A; 5. Centering arm; 6. Transport roller conveyor; 7. Testing trough; 8. Support B; 9. Zero-point positioning structure; 10. Fixing plate; 11. Slide rail; 12. Lifting push rod; 13. Support platform; 14. Laser scanner; 15. Limit switch. Detailed Implementation
[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0014] like Figures 1 to 3As shown, a device for realizing tire dynamic balance uniformity detection and tire zero-point positioning function includes a tire dynamic balance uniformity detection machine 1, a blocking rod 2, a drive wheel 3, a bracket A4, a centering arm 5, a transport roller conveyor 6, a detection groove 7, a bracket B8, and a zero-point positioning structure 9. The blocking rod 2 is installed at the front of the top of the tire dynamic balance uniformity detection machine 1. The drive wheel 3 is installed at the middle of the top of the tire dynamic balance uniformity detection machine 1. The bracket A4 is installed at the top of the tire dynamic balance uniformity detection machine 1. The centering arm 5 is installed at the front and rear of the bracket A4 respectively. The transport roller conveyor 6 passes between the brackets A4. The detection groove 7 is opened in the middle of the transport roller conveyor 6 corresponding to the blocking rod 2 and the drive wheel 3. The bracket B8 is installed on the upper side of the bracket A4. The zero-point positioning structure 9 is installed on the upper side of the detection groove 7 through the bracket B8.
[0015] The zero-point positioning structure 9 includes a fixed plate 10, a slide rail 11, a lifting push rod 12, a support platform 13, a laser scanner 14, and a limit switch 15. The fixed plate 10 is fixed to the middle of the bracket B8, the slide rail 11 is fixed to the outer end of the fixed plate 10, the lifting push rod 12 is installed at the inner end of the fixed plate 10, the support platform 13 is installed on the slide rail 11 via the lifting push rod 12, the laser scanner 14 is installed on the support platform 13, and the limit switch 15 is installed on the lower side of the laser scanner 14 and is connected to the lifting push rod 12.
[0016] After the laser scanner 14 scans the tire barcode, it controls the drive wheel 3 to stop rotating.
[0017] The working principle of this invention is as follows: When testing the uniformity of tire dynamic balance, the tire is first transported to the tire dynamic balance uniformity testing machine 1 via the conveyor roller 6. The tire dynamic balance uniformity testing machine 1 centers the tire using the centering arm 5, and the blocking rod 2 rises to stop the tire. The tire dynamic balance uniformity testing machine 1 then raises the lubrication head to contact the tire bead. The tire dynamic balance uniformity testing machine 1 drives the drive wheel 3 to rotate the tire, thereby lubricating the tire bead. After the tire is lubricated, the support platform 13 is lowered via the lifting push rod 12, and the laser scanner 14 also descends. After the limit switch 15 contacts the tire, the motor lowers and stops the lifting push rod 12, and the laser scanner 14 is activated. The tire dynamic balance uniformity testing machine 1 drives the drive wheel 3 to rotate the tire, and the laser scanner 14 scans the tire barcode. After the laser scanner scans the barcode, the drive wheel 3 brakes the tire. After all tires are lubricated, the tire barcodes all stop at the same position. This position is set as the final zero point position for dynamic balance uniformity, realizing the zero point positioning detection function for dynamic balance uniformity.
[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A device for realizing tire dynamic balance uniformity detection and tire zero-point positioning function, comprising a tire dynamic balance uniformity detection machine (1), a blocking bar (2), a drive wheel (3), a bracket A (4), a centering arm (5), a transport roller conveyor (6), a detection groove (7), a bracket B (8), and a zero-point positioning structure (9), characterized in that: The tire dynamic balance uniformity testing machine (1) has a blocking rod (2) installed at the front of the top, a drive wheel (3) installed at the middle of the top of the tire dynamic balance uniformity testing machine (1), a bracket A (4) installed at the top of the tire dynamic balance uniformity testing machine (1), a centering arm (5) installed at the front and rear of the bracket A (4), a transport roller (6) passing between the brackets A (4), a testing groove (7) corresponding to the blocking rod (2) and the drive wheel (3) opening in the middle of the transport roller (6), a bracket B (8) installed on the upper side of the bracket A (4), and a zero-point positioning structure (9) installed on the upper side of the testing groove (7) through the bracket B (8).
2. The device for detecting tire dynamic balance uniformity and positioning the tire zero point according to claim 1, characterized in that: The zero-point positioning structure (9) includes a fixed plate (10), a slide rail (11), a lifting push rod (12), a support platform (13), a laser scanner (14), and a limit switch (15). The fixed plate (10) is fixed to the middle of the bracket B (8). The slide rail (11) is fixed to the outer end of the fixed plate (10). The lifting push rod (12) is installed at the inner end of the fixed plate (10). The support platform (13) is installed on the slide rail (11) through the lifting push rod (12). The laser scanner (14) is installed on the support platform (13). The limit switch (15) is installed on the lower side of the laser scanner (14) and is connected to the lifting push rod (12).
3. The device for detecting tire dynamic balance uniformity and positioning the tire zero point according to claim 2, characterized in that: After the laser scanner (14) scans the tire barcode, it controls the drive wheel (3) to stop rotating.