Composite flat belt for tire testing and bonding device

Abstract

The utility model discloses a composite flat belt for tire testing and a bonding device, which comprises a synchronous belt, a first steel belt, a second steel belt and abrasive paper are sequentially arranged on the surface of the synchronous belt from inside to outside, glue is arranged among the synchronous belt, the first steel belt, the second steel belt and the abrasive paper, and the synchronous belt, the first steel belt, the second steel belt and the abrasive paper are bonded and fixed through the glue. The first steel belt and the second steel belt are pasted on the outer surface of the synchronous belt, and then a layer of high-abrasion-resistant abrasive paper is pasted, so that the practicability of the synchronous belt is improved, the synchronous belt ensures the consistency of the two rotary drums in the operation process, the steel belts ensure the rigidity of the whole flat belt, and the abrasive paper ensures the friction coefficient of the flat belt. In order to ensure that the two layers of steel belts and the abrasive paper can be accurately and firmly adhered to the appointed position of the flat belt, a special steel belt adhering device needs to be used for auxiliary operation.

Description

Technical Field

[0001] This utility model relates to the field of tire testing technology, and more specifically to a composite flat belt and bonding device for tire testing. Background Technology

[0002] The full drive-by-wire wheel unit performance testing platform is a comprehensive testing system designed specifically for drive-by-wire wheel units, a core component in wheeled vehicles (such as electric vehicles and autonomous vehicles). This platform integrates high-precision measuring instruments, automated control technology, and data analysis software, aiming to comprehensively and accurately evaluate and verify the various performance characteristics of drive-by-wire wheel units.

[0003] The flat belts used for tire testing have a low coefficient of friction and are not wear-resistant. When stretched, they exhibit significant elongation, making them impractical for use on tire testing benches. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0004] The purpose of this invention is to provide a composite flat belt for tire testing and an adhesive device, which solves the problems that the flat belt for tire testing has a low coefficient of friction and is not wear-resistant, and has a large elongation rate when the flat belt is tightened, making it less practical for use on tire testing benches.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite flat belt for tire testing and an adhesive bonding device, comprising: a timing belt, wherein a first steel belt, a second steel belt and sandpaper are sequentially arranged on the surface of the timing belt from the inside out, and adhesive is provided between the timing belt, the first steel belt, the second steel belt and the sandpaper and they are bonded and fixed by adhesive.

[0006] In a preferred embodiment of this utility model, the inner side of the synchronous belt is provided with a slot, and the slot is arranged in an isosceles trapezoidal structure.

[0007] In a preferred embodiment of the present invention, the bonding device has two sets of rotating drums inside, and each set of rotating drums has a rotating shaft on its side. The rotating drums are rotatably connected to the bonding device through the rotating shafts. The synchronous belt is wound around the surface of the rotating drums, and the slots are engaged with the teeth on the surface of the rotating drums. The upper part of the bonding device is provided with a pressing mechanism, and the side is provided with a guiding mechanism.

[0008] In a preferred embodiment of the present invention, the pressing mechanism includes a mounting frame fixedly connected to the bonding device, and the mounting frame has a movable groove inside. An adjusting rod is provided inside the movable groove, and a movable block is provided on the surface of the adjusting rod. A pressure roller is provided on the side of the movable block, and the pressure roller is rotatably connected to the movable block.

[0009] In a preferred embodiment of this utility model, the pressure rollers are provided in two sets and arranged symmetrically.

[0010] In a preferred embodiment of this utility model, the top of the adjusting rod is rectangular.

[0011] In a preferred embodiment of this utility model, the guiding mechanism includes a support frame with an operating platform on its upper part. A guide plate is provided on the surface of the operating platform and is fixedly connected to it. Guide rollers are provided on both sides of the operating platform and are rotatably connected to it. Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention involves attaching a first and second steel belt to the outer surface of a synchronous belt, followed by a layer of high-abrasion-resistant sandpaper to improve the belt's practicality. The synchronous belt ensures the consistency of the two rotating drums during operation, the steel belts ensure the rigidity of the entire flat belt, and the sandpaper ensures the coefficient of friction. To ensure that the two layers of steel belts and sandpaper are accurately and firmly bonded to the designated positions on the flat belt, a specialized steel belt bonding device is required. This bonding device contains two sets of rotating drums, each with a rotating shaft inside. The synchronous belt is wound... The device is wrapped around the surface of the drum. A pressing device is set on the upper part of the bonding device and a guiding mechanism is set on the side. When the bonding begins, special glue is first applied to the entire circle of the synchronous belt bonding position. When the glue reaches the bonding condition, the steel belt is fed in to begin bonding. During the entire bonding process, the drum is rotated manually. After the first steel belt is bonded, the action is repeated to bond the second steel belt and sandpaper. The guiding mechanism ensures the accuracy of the bonding position. The pressing mechanism can press the steel belt and sandpaper firmly on the surface of the flat belt. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of the flat strip of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the bonding device of this utility model;

[0015] Figure 3 This is a schematic diagram of the guiding mechanism structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the pressing mechanism of this utility model.

[0017] In the diagram: 1. Synchronous belt; 2. First steel belt; 3. Second steel belt; 4. Glue; 5. Sandpaper; 6. Slot; 7. Bonding device; 8. Drum; 9. Rotating shaft; 10. Pressing mechanism; 11. Guiding mechanism; 12. Support frame; 13. Operating table; 14. Guide plate; 15. Guide roller; 16. Mounting frame; 17. Movable groove; 18. Movable block; 19. Adjusting rod; 20. Pressure roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1 This utility model provides a technical solution: a composite flat belt for tire testing and an adhesive bonding device, comprising: a timing belt 1, wherein a first steel belt 2, a second steel belt 3 and sandpaper 5 are sequentially arranged on the surface of the timing belt 1 from the inside out; adhesive 4 is provided between the timing belt 1, the first steel belt 2, the second steel belt 3 and the sandpaper 5 and they are bonded and fixed by adhesive 4; the first steel belt 2 and the second steel belt 3 are pasted on the outer surface of the timing belt 1, and then a layer of high wear-resistant sandpaper 5 is pasted to improve the practicality of the timing belt 1; the timing belt 1 ensures the consistency of the two drums 8 during operation; the steel belt ensures the rigidity of the entire flat belt; and the sandpaper 5 ensures the friction coefficient of the flat belt.

[0020] Further improvements, such as Figure 1 , 2 As shown: The inner side of the timing belt 1 is provided with a slot 6, and the slot 6 is arranged in an isosceles trapezoidal structure. The arrangement of the slot 6 of the timing belt 1 ensures the stability of the connection with the drum 8.

[0021] Further improvements, such as Figure 2 As shown: The bonding device 7 has two sets of rotating drums 8 inside, and each set of rotating drums 8 has a rotating shaft 9 on its side. The rotating drums 8 are rotatably connected to the bonding device 7 through the rotating shafts 9. The synchronous belt 1 is wound around the surface of the rotating drums 8, and the slots 6 are engaged with the teeth on the surface of the rotating drums 8. The upper part of the bonding device 7 is provided with a pressing mechanism 10, and the side is provided with a guiding mechanism 11. The bonding device 7 has two sets of rotating drums 8 inside, and each set of rotating drums 8 has a rotating shaft 9 inside. The synchronous belt 1 is wound around the surface of the rotating drums 8. The upper part of the device 7 is equipped with a pressing device and the side is equipped with a guiding mechanism 11. When the pasting begins, the special glue 4 is first applied to the entire circle of the pasting position of the timing belt 1. When the glue 4 reaches the condition for pasting, the steel belt is fed in and the pasting begins. During the entire pasting process, the drum 8 is manually rotated. After the first steel belt 2 is pasted, the action is repeated to paste the second steel belt and sandpaper 5. The guiding mechanism 11 ensures the accuracy of the position during pasting. The pressing mechanism 10 can press the steel belt and sandpaper 5 firmly on the surface of the flat belt during pasting.

[0022] Further improvements, such as Figure 4As shown: The pressing mechanism 10 includes a mounting frame 16 fixedly connected to the bonding device 7, and the mounting frame 16 has a movable groove 17 inside. The movable groove 17 has an adjusting rod 19 inside, and the surface of the adjusting rod 19 has a movable block 18. The side of the movable block 18 has a pressure roller 20, and the pressure roller 20 is rotatably connected to the movable block 18. By rotating the adjusting rod 19 to adjust the lifting stroke of the movable block 18, it can be pressed when pasting the steel strip and sandpaper 5, so that the steel strip and sandpaper 5 are firmly adhered to the surface of the synchronous belt 1.

[0023] Further improvements, such as Figure 4 As shown: The pressure rollers 20 are provided in two sets and are arranged symmetrically, which ensures uniform force distribution.

[0024] Further improvements, such as Figure 4 As shown: The top of the adjusting rod 19 is rectangular, which facilitates the rotational adjustment of the adjusting rod 19.

[0025] Further improvements, such as Figure 3 As shown: The guiding mechanism 11 includes a support frame 12 and an operating table 13 is provided on the upper part of the support frame 12. A guide plate 14 is provided on the surface of the operating table 13 and the guide plate 14 is fixedly connected to the operating table 13. Guide rollers 15 are provided on both sides of the operating table 13 and the guide rollers 15 are rotatably connected to the operating table 13. The guide plate 14 can be adjusted appropriately according to the actual position during pasting to ensure the accuracy of the position during pasting. The surfaces of the guide rollers 15 and the operating table 13 are smooth and will not scratch the steel strip and sandpaper 5.

[0026] This invention involves attaching a first steel belt 2 and a second steel belt 3 to the outer surface of a synchronous belt 1, followed by a layer of high-abrasion-resistant sandpaper 5 to improve the practicality of the synchronous belt 1. The synchronous belt 1 ensures the consistency of the two rotating drums 8 during operation, the steel belts ensure the rigidity of the entire flat belt, and the sandpaper 5 ensures the coefficient of friction of the flat belt. To ensure that the two layers of steel belts and sandpaper 5 are accurately and firmly bonded to the designated positions on the flat belt, a dedicated steel belt bonding device 7 is used for auxiliary operation. The bonding device 7 has two sets of rotating drums 8 inside, and each set of rotating drums 8 has a rotating shaft 9 inside. The synchronous belt 1 is wound... On the surface of the drum 8, a pressing device is provided on the upper part of the bonding device 7 and a guiding mechanism 11 is provided on the side. When the pasting begins, the special glue 4 is first applied to the entire circle of the pasting position of the timing belt 1. When the glue 4 reaches the condition for pasting, the steel belt is fed in to start pasting. During the entire pasting process, the drum 8 is rotated manually. After pasting the first steel belt 2, the action is repeated to paste the second steel belt and sandpaper 5. The guiding mechanism 11 ensures the accuracy of the position during pasting. The pressing mechanism 10 can press the steel belt and sandpaper 5 firmly on the surface of the flat belt.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A composite flat belt for tire testing, characterized in that: include: Synchronous belt (1), the surface of the synchronous belt (1) is provided with a first steel belt (2), a second steel belt (3) and sandpaper (5) from the inside to the outside, and glue (4) is provided between the synchronous belt (1), the first steel belt (2), the second steel belt (3) and the sandpaper (5) and they are bonded and fixed by the glue (4).

2. The composite flat belt for tire testing according to claim 1, characterized in that: The inner side of the synchronous belt (1) is provided with a slot (6) and the slot (6) is arranged in an isosceles trapezoidal structure.

3. An adhesive bonding device for forming a composite flat belt for tire testing as described in claim 1 or 2, characterized in that: The bonding device (7) has two sets of rotating drums (8) inside, and the two sets of rotating drums (8) are provided with rotating shafts (9) on their sides. The rotating drums (8) are rotatably connected to the bonding device (7) through the rotating shafts (9). The synchronous belt (1) is wound around the surface of the rotating drums (8), and the slots (6) are engaged with the teeth on the surface of the rotating drums (8). The bonding device (7) is provided with a pressing mechanism (10) on its upper part and a guiding mechanism (11) on its side.

4. The bonding device according to claim 3, characterized in that: The pressing mechanism (10) includes a mounting frame (16) fixedly connected to the bonding device (7), and the mounting frame (16) has a movable groove (17) inside. The movable groove (17) has an adjusting rod (19) inside, and the surface of the adjusting rod (19) has a movable block (18). The side of the movable block (18) has a pressure roller (20), and the pressure roller (20) is rotatably connected to the movable block (18).

5. The bonding device according to claim 4, characterized in that: The pressure rollers (20) are provided in two sets and arranged symmetrically.

6. The bonding device according to claim 4, characterized in that: The top of the adjusting rod (19) is rectangular.

7. The bonding device according to claim 3, characterized in that: The guiding mechanism (11) includes a support frame (12) and an operating table (13) is provided on the upper part of the support frame (12). A guide plate (14) is provided on the surface of the operating table (13) and the guide plate (14) is fixedly connected to the operating table (13). Guide rollers (15) are provided on both sides of the operating table (13) and the guide rollers (15) are rotatably connected to the operating table (13).

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