Edge rolling tire film device and vehicle production line

By designing a roll-up liner device that includes slag protection and an air blowing mechanism, the problem of slag adhesion on the roll-up liner has been solved, improving the roll-up quality and efficiency, extending the service life of the liner, and saving space.

CN224101581UActive Publication Date: 2026-04-10CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the edge-rolling film is prone to the adhesion of welding slag, which leads to appearance quality problems such as pits and pinholes on the surface of the side panel. Moreover, manual cleaning is inefficient, takes up a lot of space, and increases labor costs.

Method used

Design a rolling liner device, comprising a liner, a clamping device, a slag protection device, and an air blowing mechanism. The slag protection device covers the surface of the liner before rolling, and the air blowing mechanism cleans the surface of the liner before rolling, ensuring surface cleanliness and improving rolling quality and efficiency.

Benefits of technology

It effectively prevents weld slag adhesion, reduces damage to the liner, improves the accuracy and consistency of the rolling process, extends the service life of the liner, saves space, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an edge rolling tire mold device and a vehicle production line, the edge rolling tire mold device comprises a tire mold, a clamping device, a welding slag protection device and a blowing mechanism, and the tire mold is used for being attached to a wheel cover of a vehicle; the clamping device comprises a base table and clamping mechanisms, the tire membrane is arranged on the top side of the base table, and the clamping mechanisms are arranged at the two ends of the tire membrane and used for fixing the tire membrane and a wheel cover of a vehicle; the welding slag protection device is connected with the base station and comprises at least one welding slag protection cover, and the at least one welding slag protection cover is used for covering the top side of the tire film when the tire film is separated from a wheel cover of the vehicle; the air blowing mechanism is used for blowing air to the tire film before the tire film is attached to the wheel cover of the vehicle. According to the edge rolling tire mold device and the welding slag protection device, the tire mold can be protected before edge rolling is conducted, the probability that welding slag adheres to the surface of the tire mold is reduced, meanwhile, before edge rolling is conducted, air blowing cleaning is conducted on the surface of the tire mold through the air blowing mechanism, and the cleanliness of the surface of the tire mold is further guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile side wall wheel cover rolling edge processing, in particular to a rolling edge tire film device and a vehicle production line. BACKGROUND

[0002] With the development of modern vehicle production technology, the beat of the vehicle production line is getting higher and higher, and it is moving towards one vehicle per minute. In order to adapt to the high-beat production line and ensure the appearance quality of the body-in-white, the quality of the side wall rear wheel cover rolling edge is particularly important. In the related technology, the rolling edge tire film is easy to adhere to the welding slag. If it is not cleaned in time, the direct placement of the side wall outer plate on the surface of the tire film for rolling edge will cause appearance quality problems such as pits and sand eyes on the surface of the side wall outer plate. The manual removal of the welding slag has low production efficiency and increases labor cost. If the rolling edge station is separated from the welding station, more space will be occupied and the equipment investment cost will be increased. CONTENT OF THE UTILITY MODEL

[0003] One of the purposes of the present application is to provide a rolling edge tire film device to effectively protect and remove welding slag, ensure the appearance quality and production efficiency of the side wall rear wheel cover rolling edge, and solve the problem of easy driving safety hazards in low temperature areas. The second purpose is to provide a vehicle production line.

[0004] In order to achieve the above-mentioned purposes, the first aspect of the embodiment of the present application provides a rolling edge tire film device for a vehicle production line, comprising:

[0005] A tire film is used to fit with the wheel cover of a vehicle.

[0006] A clamping device includes a base and a clamping mechanism. The tire film is arranged on the top side of the base. The clamping mechanism is connected to the top side of the base. The clamping mechanism is arranged at both ends of the tire film and is used to fix the tire film and the wheel cover of the vehicle, so that the wheel cover of the vehicle can be rolled.

[0007] A welding slag protection device is connected to the base. The welding slag protection device includes at least one welding slag protection cover. The at least one welding slag protection cover is used to cover the top side of the tire film when the tire film is separated from the wheel cover of the vehicle.

[0008] A blowing mechanism is connected to the base. The blowing mechanism is used to blow air to the tire film before the tire film is fitted with the wheel cover of the vehicle.

[0009] In some embodiments, the welding slag protection device includes a first driving member and a first control valve. The first control valve is power-connected with the first driving member. The welding slag protection cover is connected with the first driving member. The first driving member can drive the welding slag protection cover to rotate relative to the tire film, so as to switch between covering the tire film and avoiding the tire film.

[0010] In some embodiments, the first control valve is an electromagnetic valve, and the first driving member is a flip cylinder; and / or, the welding slag protection device is detachably connected to the base.

[0011] In some embodiments, the welding slag protection device comprises a mounting seat and a connecting member, the mounting seat is connected to the top side of the base, the first driving member passes through the mounting seat and is connected to the connecting member, and the welding slag protection cover is connected to the side of the connecting member away from the first driving member.

[0012] In some embodiments, the welding slag protection cover comprises a plate body and a ring-shaped support, the outer contour of the ring-shaped support is matched with the outer contour of the tire membrane, and the plate body is connected to the inner side of the ring-shaped support.

[0013] In some embodiments, the number of welding slag protection covers is one; or, the number of welding slag protection covers is two, the two welding slag protection covers are collectively arranged on the top side of the tire membrane when the tire membrane is separated from the wheel cover of the vehicle, and the welding slag protection covers are in one-to-one correspondence with the first driving members.

[0014] In some embodiments, the rolled tire membrane device further comprises a visual detection device, the visual detection device is arranged on the outer side of the clamping device, and the visual detection device is used for visually detecting the tire membrane after the air blowing mechanism blows air on the tire membrane.

[0015] In some embodiments, the visual detection device comprises a control device, a mounting bracket, and a visual detection member, the visual detection member is mounted on the top side of the mounting bracket, the tire membrane is within the visual detection range of the visual detection member, and the control device is used for obtaining the visual detection result of the visual detection member.

[0016] In some embodiments, the air blowing mechanism comprises an air source, a second driving member, and a nozzle, the second driving member is connected to the nozzle, the nozzle is in communication with the air source, the air source is used for supplying compressed air to the nozzle, and the second driving member can drive the nozzle to move in the top-bottom direction so as to make the tire membrane within the air blowing range of the nozzle or make the nozzle avoid the tire membrane.

[0017] In some embodiments, the air blowing mechanism further comprises a second control valve, the second control valve is in communication with the air source and is used for opening or closing the air source to start or stop the air source to supply air to the nozzle.

[0018] In some embodiments, the second driving member is a telescopic cylinder, and the second control valve is an electromagnetic valve.

[0019] In some embodiments, the number of the nozzles is multiple, and the multiple nozzles are arranged around the outer side of the tire membrane.

[0020] The second aspect of the present application provides a vehicle production line comprising the tire membrane rolling device of any of the embodiments of the present application.

[0021] The tire membrane rolling device provided by the embodiments of the present application can protect the tire membrane before rolling, reduce the probability of welding slag adhering to the surface of the tire membrane, and reduce damage to the tire membrane. In addition, the surface of the tire membrane is blown and cleaned by the blowing mechanism before rolling, which further ensures the cleanliness of the surface of the tire membrane, improves the accuracy and consistency of rolling, and ensures the quality of rolling. The welding slag protection device and the blowing mechanism can provide double protection for the tire membrane and prolong the service life of the tire membrane. On the other hand, the tire membrane rolling device of the embodiments of the present application can also make welding and rolling located at the same station, which is compact in structure and saves space. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The figure is a cooperation schematic view of the tire membrane rolling device of an embodiment of the present application and the side wall wheel cover of a vehicle.

[0023] Figure 2 The figure is a structure schematic view of the tire membrane rolling device of an embodiment of the present application.

[0024] Figure 3 The figure is another structure schematic view of the tire membrane rolling device of an embodiment of the present application.

[0025] Figure 4 The figure is still another structure schematic view of the tire membrane rolling device of an embodiment of the present application.

[0026] In the figure, 100 is a tire membrane rolling device, 10 is a tire membrane, 10a is a groove, 20 is a clamping device, 21 is a base, 22 is a clamping mechanism, 23 is a tire membrane support frame, 30 is an adsorption mechanism, 31 is a suction cup, 32 is a plug rod, 40 is a welding slag protection device, 41 is a welding slag protection cover, 411 is an annular support, 412 is a plate body, 42 is a first driving member, 43 is a mounting seat, 44 is a connecting member, 50 is a blowing mechanism, 51 is a second driving member, 52 is a nozzle, 53 is a gas pipe, 60 is a visual detection device, 61 is a mounting frame, 62 is a visual detection member, and 63 is a light source. DETAILED DESCRIPTION

[0027] The first aspect of the embodiments of the present application provides a tire membrane rolling device 100 for a vehicle production line.

[0028] It should be noted that the edge rolling tire film device 100 provided by the embodiment of the present application is applied to the edge rolling process of a vehicle. The edge rolling tire film device 100 is used in, but not limited to, plug-in electric vehicles, plug-in hybrid vehicles, or oil vehicles, etc. The edge rolling process refers to edge rolling of a vehicle workpiece such as a door cover, a front cover, or a rear cover, and through curling and pressing operations on the edge rolling part (for example, the edge of the workpiece) of the workpiece, the edge of the workpiece is made smoother and more beautiful, and the structural strength and safety performance are improved. The edge rolling tire film device 100 is used to carry and support the edge rolling part of the workpiece, so that the edge rolling part can be subjected to the edge rolling process. In the embodiment of the present application, the edge rolling of the wheel cover of the vehicle by the edge rolling tire film device 100 is taken as an example for description.

[0029] Please refer to Figures 1 to 4 , the edge rolling tire film device 100 includes a tire film 10, a clamping device 20, a welding slag protection device 40, and a blowing mechanism 50.

[0030] The tire film 10 is used to fit with the wheel cover of the vehicle.

[0031] The clamping device 20 includes a base 21 and a clamping mechanism 22. The tire film 10 is arranged on the top side of the base 21, and the clamping mechanism 22 is connected to the top side of the base 21. The clamping mechanism 22 is arranged at both ends of the tire film 10 and is used to fix the tire film 10 and the wheel cover of the vehicle, so that the wheel cover of the vehicle can be subjected to edge rolling.

[0032] The welding slag protection device 40 is connected with the base 21. The welding slag protection device 40 includes at least one welding slag protection cover 41, which is used to cover the top side of the tire film 10 when the tire film 10 is separated from the wheel cover of the vehicle.

[0033] The blowing mechanism 50 is connected with the base 21. The blowing mechanism 50 is used to blow the tire film 10 before the tire film 10 is fitted with the wheel cover of the vehicle.

[0034] The tire film 10 is a mold or template specially designed to fit with the wheel cover of the vehicle, which is used to provide accurate support and positioning when the edge of the wheel cover of the vehicle is processed during manufacturing or maintenance.

[0035] The design shape of the tire film 10 is adapted to the wheel cover to be processed, so as to ensure that the tire film 10 and the wheel cover can be closely fitted. The tire film 10 and the wheel cover are fixed together by the clamping mechanism 22, so that the edge rolling operation can be completed without moving or mispositioning, and the edge rolling reliability is ensured.

[0036] Exemplarily, please refer to Figure 3 and Figure 4 The clamping device 20 further includes a tire film support frame 23 connected to the top end of the base 21. The tire film 10 is installed at the top end of the tire film support frame 23, that is, the tire film 10 is supported and positioned by the tire film support frame 23.

[0037] Exemplarily, in some embodiments, referring to Figure 4 The edging tire membrane device 100 further comprises an adsorption mechanism 30, which can adsorb the tire membrane 10 and the wheel cover together when the wheel cover of the vehicle is placed on the tire membrane 10, so that the two are closely attached, and then clamped by the clamping device 20, so that the wheel cover can be kept stable and immobile under the action of the clamping device 20 and the adsorption mechanism 30 during the edging process.

[0038] The adsorption mechanism 30 can realize the fixation of the wheel cover in the form of vacuum adsorption or magnetic adsorption.

[0039] Exemplarily, referring to Figure 4 The adsorption mechanism 30 comprises a suction cup 31, a plug rod 32 and a support seat, at least one groove 10a is opened at the top end of the tire membrane 10, the suction cup 31 is arranged in the groove 10a, the plug rod 32 is connected to the bottom side of the suction cup 31 and passes through the groove 10a to be connected with the top end of the support seat, and the bottom end of the support seat is connected to the base 21. The suction cup 31 is the part that directly contacts and adsorbs the wheel cover, and the plug rod 32 is used to connect the suction cup 31 and the support seat to provide necessary support and positioning for the suction cup 31. The support seat is used to provide a stable support basis for the plug rod 32 and the suction cup 31. The suction cup 31 can be made of rubber or other flexible materials to better fit the surface of the wheel cover. By setting the adsorption mechanism 30, sufficient adsorption force can be generated to realize the positioning and fixation of the wheel cover. After the edging is completed, the adsorption force can be released to facilitate the removal of the wheel cover, improve work efficiency, reduce manual intervention, and help to realize automatic production.

[0040] The base 21 is the core support component of the edging tire membrane device 100, which can provide an installation platform for the tire membrane 10, the clamping mechanism 22, the welding slag protection device 40 and the blowing mechanism 50, and ensure that the components maintain a relatively stable positional relationship during the working process.

[0041] The clamping mechanism 22 is used to clamp or release the tire membrane 10 and the wheel cover of the vehicle. When the wheel cover needs to be edged, the clamping mechanism 22 clamps the tire membrane 10 and the wheel cover to prevent displacement during the edging process. After the edging is completed, the clamping mechanism 22 releases the wheel cover so that the wheel cover can be moved to the next station under the grip of the gripper.

[0042] Exemplarily, the clamping mechanism 22 can be a pneumatic clamping mechanism, which realizes clamping or releasing action by driving the cylinder with compressed air. The pneumatic clamping mechanism can be started and stopped quickly, uses compressed air as the power source, does not produce oil stains or other pollutants, does not pollute the wheel cover, and can also adjust the clamping force by adjusting the air pressure, meeting different requirements.

[0043] Exemplarily, the clamping mechanism 22 comprises a pneumatic cylinder and a clamping arm, when compressed air enters the pneumatic cylinder, the piston rod extends or retracts, driving the clamping arm to act.

[0044] It can be understood that in the manufacturing process, especially in the application scenario of double-wheel type, the welding slag generated by the welding operation (i.e. the solid fragments formed after the molten metal particles splashed out during the welding process are cooled) is easy to adhere to the tire membrane, of course, in addition to the welding slag, there may be dust, debris and other positions in the working environment, which are easy to cause damage or pollution to the tire membrane, if not cleaned in time, the wheel cover is directly placed on the tire membrane surface to roll the edge, which will cause the appearance quality problems such as pits and sand holes on the surface of the wheel cover.

[0045] In the embodiment, the welding slag protective cover 41 can cover the top side of the tire membrane 10 when the tire membrane 10 is separated from the wheel cover, protecting the wheel cover and reducing the probability of welding slag, dust, debris and the like adhering to the tire membrane 10, so that when the wheel cover needs to be placed, the surface of the tire membrane 10 has no or almost no welding slag, dust, debris and the like, and the welding slag protective cover 41 provides a reliable physical barrier protection for the tire membrane 10.

[0046] It can be understood that when the wheel cover needs to be rolled, the welding slag protective cover 41 can be withdrawn from the top side of the tire membrane 10, so that the wheel cover can be smoothly placed on the tire membrane 10 without interfering with the wheel cover.

[0047] After the welding slag protective cover 41 is withdrawn, the wheel cover is placed on the tire membrane 10 before the air blowing mechanism 50 blows and cleans the tire membrane 10, to further increase the cleanliness of the surface of the wheel cover, thereby ensuring that the tire membrane 10 remains clean before being attached to the wheel cover.

[0048] It should be noted that the number of welding slag protective covers 41 can be one or multiple, i.e. a single welding slag protective cover 41 can cover the entire top side of the tire membrane 10, or multiple welding slag protective covers 41 can be combined to collectively cover the top side of the tire membrane 10, in this way, the size of a single welding slag protective cover 41 does not need to be large, which is convenient to operate and will not cause damage to the tire membrane 10 due to gravity, which is not limited here. Covering the top side of the tire membrane 10 with at least one welding slag protective cover 41 means that in the projection along the plane perpendicular to the top-bottom direction, the projection of the tire membrane 10 falls within the projection range of at least one welding slag protective cover 41.

[0049] It can be understood that when the tire membrane 10 is separated from the wheel cover of the vehicle, the welding slag protection cover 41 covers the top side of the tire membrane 10, and there is a certain safety space between the welding slag protection cover 41 and the tire membrane 10, so as to reduce the scratching of the tire membrane 10 caused by the welding slag protection cover 41 or the damage to the tire membrane 10 caused by the welding slag protection cover 41 due to gravity. A small amount of foreign matter may be adhered to the surface of the tire membrane 10, or after the welding slag protection cover 41 is removed from the top side of the tire membrane 10, dust or metal chips in the air may also be attached to the surface of the tire membrane 10 before the tire membrane 10 is attached to the wheel cover, which affects the cleanliness of the surface of the tire membrane 10.

[0050] Therefore, in the embodiment, the welding slag protection cover 41 is combined with the air blowing mechanism 50, so that the cleanliness of the surface of the tire membrane 10 is higher, and the service life of the tire membrane 10 is improved.

[0051] The welding slag protection device 40 provided by the edge rolling tire membrane device 100 provided by the embodiment can protect the tire membrane 10 before edge rolling, reduce the probability of welding slag adhering to the surface of the tire membrane 10, reduce the damage to the tire membrane 10, and further ensure the cleanliness of the surface of the tire membrane 10 by blowing and cleaning the surface of the tire membrane 10 by the air blowing mechanism 50 before edge rolling, so as to improve the accuracy and consistency of edge rolling and ensure the quality of edge rolling. The welding slag protection device 40 and the air blowing mechanism 50 can provide double protection for the tire membrane 10 and prolong the service life of the tire membrane 10. On the other hand, the edge rolling tire membrane device 100 of the embodiment can also enable welding and edge rolling to be located at the same station, so as to save space.

[0052] For example, when the vehicle side wall that does not need to be edge rolled is welded, at least one welding slag protection cover 41 covers the top side of the tire membrane 10 to protect the welding slag splashing. After the welding of the vehicle side wall that does not need to be edge rolled is completed, the air blowing mechanism 50 is started to remove the welding slag before the welding slag is completely adhered, and then the vehicle side wall that needs to be edge rolled is placed on the surface of the tire membrane 10.

[0053] The specific structure of the welding slag protection device 40 is not limited.

[0054] In some embodiments, referring to Figure 3 and Figure 4 , the welding slag protection device 40 includes a first driving member 42 and a first control valve, the first control valve is power-connected with the first driving member 42, the welding slag protection cover 41 is connected with the first driving member 42, and the first driving member 42 can drive the welding slag protection cover 41 to rotate relative to the tire membrane 10, so as to switch the welding slag protection cover 41 between covering the tire membrane 10 and avoiding the tire membrane 10.

[0055] The first control valve is used to control the movement state of the first driving member 42, so that the first driving member 42 can drive the slag shield 41 to cover the tire membrane 10 when needed, and avoid the tire membrane 10 when not needed. When there is no need to perform the edge rolling or the welding of the periphery, the first control valve applies power to the first driving member 42, so that the first driving member 42 drives the slag shield 41 to rotate to cover the top side of the tire membrane 10, so as to shield the splashed welding slag; when the edge rolling is needed, the first control valve applies reverse power to the first driving member 42, so that the first driving member 42 drives the slag shield 41 to move to the state of avoiding the tire membrane 10, here, avoiding the tire membrane 10 means not interfering with the normal work of the tire membrane 10, that is, not interfering with the tire cover placed on the tire membrane 10 and the edge rolling.

[0056] In this embodiment, the cooperation of the first driving member 42 and the first control valve realizes the covering and avoiding functions of the slag shield 41, without manual intervention, which improves the automation level and work efficiency, and also facilitates the accurate control of the position of the slag shield 41 and reduces the operation error.

[0057] The specific structure of the first control valve and the first driving member 42 is not limited.

[0058] In some embodiments, the first control valve is an electromagnetic valve, and the first driving member 42 is a turnover air cylinder.

[0059] The electromagnetic valve controls the direction and flow of fluid (such as compressed air) through electrical signals. In this embodiment, the first control valve can control the compressed air supplied to the first driving member 42, thereby realizing the accurate control of the action of the first driving member 42.

[0060] The turnover air cylinder drives the piston or blade inside the cylinder to rotate, thereby driving the slag shield 41 to turn over.

[0061] It can be understood that when the first driving member 42 is a turnover air cylinder, the rotation angle of the first driving member 42 can be set as needed, so that the slag shield 41 can be switched between covering the tire membrane 10 and avoiding the tire membrane 10.

[0062] In this embodiment, the cooperation of the electromagnetic valve and the turnover air cylinder can accurately control the action of the slag shield 41, so that each operation can accurately position the slag shield 41 to the required position, which is stable and has high reliability.

[0063] In some embodiments, the slag shielding device 40 is detachably connected with the base 21. That is, the slag shielding device 40 can be installed or detached as needed, so as to clean, maintain or replace the slag shielding device 40, thereby increasing the working reliability of the slag shielding device 40.

[0064] The detachable connection mode is not limited, and is exemplarily a bolt connection, a buckle connection, or other quick connection modes, which are not limited herein.

[0065] In some embodiments, referring to Figure 3 The slag protection device 40 comprises a mounting seat 43 and a connecting piece 44, the mounting seat 43 is connected to the top side of the base 21, the first driving member 42 passes through the mounting seat 43 and is connected to the connecting piece 44, and the slag protection cover 41 is connected to the side of the connecting piece 44 away from the first driving member 42.

[0066] In this embodiment, the mounting seat 43 can serve as a basic support part of the slag protection device 40, the mounting seat 43 is connected to the base 21, and can provide stable mounting support for the first driving member 42 and the slag protection cover 41 through the mounting seat 43. Meanwhile, the position of the slag protection cover 41 can be adjusted by adjusting the position of the mounting seat 43 and the base 21. The connecting piece 44 can serve as an intermediate element between the first driving member 42 and the slag protection cover 41, efficiently transmitting the power of the first driving member 42 to the slag protection cover 41. The connecting piece 44 can be flexibly adjusted for the slag protection cover 41 without changing the position and structure of the first driving member 42, and can also buffer and disperse the mechanical stress between the first driving member 42 and the slag protection cover 41, thereby increasing the structural stability of the slag protection device 40.

[0067] The slag protection cover 41 can be made of heat-resistant and wear-resistant materials to effectively shield the slag and the like.

[0068] The specific structure of the slag protection cover 41 is not limited.

[0069] In some embodiments, referring to Figure 4 The slag protection cover 41 comprises a plate body 412 and a ring-shaped support 411, the outer contour of the ring-shaped support 411 is adapted to the outer contour of the tire membrane 10, and the plate body 412 is connected to the inner side of the ring-shaped support 411.

[0070] The outer contour of the ring-shaped support 411 is adapted to the outer contour of the tire membrane 10, which can facilitate the slag protection cover 41 to accurately cover the tire membrane 10, and the plate body 412 covers the top side of the tire membrane 10 to reduce the contact of the slag or other impurities with the surface of the tire membrane 10.

[0071] The plate body 412 and the ring-shaped support 411 can be integrally formed, which is convenient for manufacturing, reduces the assembly process, and also has higher structural strength.

[0072] In this embodiment, the cooperation of the plate body 412 and the ring-shaped support 411 can jointly form a stable barrier to increase the shielding reliability.

[0073] In some embodiments, the number of slag shields 41 is one.

[0074] In this embodiment, the single slag shield 41 can cover the entire surface of the tire membrane 10, thereby reducing the number of first driving members 42, mounting seats 43 and connecting members 44, and reducing the structural complexity.

[0075] In other embodiments, the number of slag shields 41 is two, and the two slag shields 41 collectively cover the top side of the tire membrane 10 when the tire membrane 10 is separated from the wheel cover of the vehicle, and the slag shield 41 corresponds to the first driving member 42 one by one.

[0076] In this embodiment, the combination of the two slag shields 41 can better adapt to the shape and size of the tire membrane 10, reduce the pressure of the gravity of the single slag shield 41 on the first driving member 42, and stably achieve the coverage of the tire membrane 10, reduce the probability of damage to the tire membrane 10, and of course, increase the coverage flexibility.

[0077] The slag shield 41 corresponds to the first driving member 42 one by one, that is, each slag shield 41 can work independently, and the pressure on the first driving member 42 is reduced.

[0078] Of course, in still other embodiments, the number of slag shields 41 can also be three or more, which is not limited here.

[0079] In some embodiments, referring to Figure 2 , the edge rolling tire membrane device 100 further comprises a visual detection device 60, which is arranged outside the clamping device 20, and the visual detection device 60 is used for visually detecting the tire membrane 10 after the air blowing mechanism 50 blows air on the tire membrane 10.

[0080] The visual detection device 60 is arranged outside the clamping device 20, which can reduce the probability of interference with the slag shield device 40, the air blowing mechanism 50 and the like, and at the same time, it is convenient to make the tire membrane 10 in the visual detection range.

[0081] In this embodiment, the arrangement of the visual detection device 60 can identify and judge the cleanliness of the surface of the tire membrane 10 after the air blowing mechanism 50 blows air on the tire membrane 10, so as to judge whether the surface of the tire membrane 10 is residual slag or has other foreign matters, so that the surface state of the tire membrane 10 is monitored by the visual detection device 60, and when the cleanliness of the surface of the tire membrane 10 is not in place, a warning can be sent, and after the cleanliness of the surface of the tire membrane 10 is in place, the wheel cover is placed on the tire membrane 10 for edge rolling, so as to ensure the reliable edge rolling quality.

[0082] The specific structure of the visual detection device 60 is not limited.

[0083] In some embodiments, referring to Figure 2 The visual detection device 60 comprises a control device, a mounting frame 61 and a visual detection element 62, the visual detection element 62 is mounted on the top side of the mounting frame 61, the tire membrane 10 is located in the visual detection range of the visual detection element 62, and the control device is used to obtain the visual detection result of the visual detection element 62.

[0084] It can be understood that the visual detection element 62 can be an industrial camera, a mobile phone or a video camera, etc., which is not limited here.

[0085] In this embodiment, the mounting frame 61 is used to provide support for the visual detection element 62, so that the visual detection element 62 can stably visually detect the tire membrane 10, and the visual detection result of the visual detection element 62 can be transmitted to the control device. The visual detection result is used to represent whether there is foreign matter on the surface of the tire membrane 10. If the visual detection result represents that there is still foreign matter on the surface of the tire membrane 10, the control device can issue an alarm signal to re-clean the tire membrane 10, so as to ensure the surface quality of the tire membrane 10. If the visual detection result represents that there is no foreign matter on the surface of the tire membrane 10, the edge rolling work can be performed.

[0086] Exemplarily, referring to Figure 2 The visual detection device 60 can further comprise a light source 63 to light the visual detection element 62, so that the visual detection element 62 can clearly detect the surface condition of the tire membrane 10.

[0087] The specific structure of the blowing mechanism 50 is not limited.

[0088] In some embodiments, referring to Figure 4 Figure 4 The blowing mechanism 50 comprises a gas source, a second driving element 51 and a nozzle 52, the second driving element 51 is connected with the nozzle 52, the nozzle 52 is in communication with the gas source, the gas source is used to introduce compressed air into the nozzle 52, and the second driving element 51 can drive the nozzle 52 to move along the top-bottom direction, so that the tire membrane 10 is located in the blowing range of the nozzle 52 or the nozzle 52 avoids the tire membrane 10.

[0089] When the edge rolling operation is needed or the top side of the tire membrane 10 is covered by the welding slag protection cover 41, the second driving element 51 can drive the nozzle 52 to move downward to avoid the tire membrane 10 and not to interfere with the normal work of the tire membrane 10 or the welding slag protection cover 41; when the surface of the tire membrane 10 needs to be blown and cleaned, the second driving element 51 drives the nozzle 52 to move upward, so that the tire membrane 10 is located in the blowing range of the nozzle 52. At this time, the gas source introduces compressed air into the nozzle 52, and the surface of the tire membrane 10 is blown and cleaned by the compressed air, so as to increase the cleanliness of the surface of the tire membrane 10.

[0090] In the embodiment, the nozzle 52 is lifted along the top-bottom direction by the second driving member 51 to avoid the tire membrane 10 or prepare to clean the tire membrane 10, without manual intervention, thereby improving the automation level and work efficiency.

[0091] The shape of the nozzle 52 is not limited, and can be a circular shape, a flat shape, or the like. For example, the nozzle 52 has a flat shape, so as to improve the blowing range.

[0092] The material of the nozzle 52 is not limited, and for example, the nozzle 52 is made of PVC (Polyvinyl chloride) or stainless steel.

[0093] In some embodiments, the blowing mechanism 50 further comprises a second control valve, which is in communication with the gas source and is used to open or close the gas source, so as to start or stop the gas source to supply gas to the nozzle 52.

[0094] In the embodiment, the second control valve can be used to accurately control the gas supply of the gas source to the nozzle 52, for example, the second control valve can be used to accurately control the gas supply amount of the gas source to the nozzle 52, so as to accurately control the blowing time of the blowing mechanism 50 each time, thereby realizing stable and reliable blowing and cleaning.

[0095] In some embodiments, the second driving member 51 is a telescopic cylinder.

[0096] In the embodiment, the second driving member 51 is a telescopic cylinder, and the lifting of the nozzle 52 is realized by the extension and retraction of the telescopic cylinder, which is simple and fast in operation and has high reliability.

[0097] In some embodiments, the second control valve is an electromagnetic valve, which can be used to accurately control the opening and closing of the gas source, so as to fix the blowing time of the blowing mechanism 50 each time and increase the control reliability.

[0098] In some embodiments, the number of nozzles 52 is multiple, and the multiple nozzles 52 are arranged around the outside of the tire membrane 10.

[0099] In this way, the tire membrane 10 can be blown and cleaned in all directions by the multiple nozzles 52, thereby increasing the surface cleanliness of the tire membrane 10.

[0100] For example, one end of the second control valve is connected with the gas source, and the other end is connected with the gas pipe 53, the nozzle 52 is in communication with the end of the gas pipe 53 away from the second control valve, the second control valve realizes the gas inlet switch, and the second control valve can conduct or disconnect the gas flow path between the gas source and the nozzle 52, so as to make the nozzle 52 blow gas to the tire membrane 10 or stop blowing gas.

[0101] Exemplarily, in some embodiments, the blowing angle of the nozzle 52 relative to the tire membrane 10 can be adjusted, so as to change the blowing range, which is helpful to achieve full-range and dead-angle-free blowing cleaning.

[0102] The second aspect of the present application provides a vehicle production line, which comprises the tire membrane rolling device 100 of any embodiment of the present application.

[0103] Exemplarily, the vehicle production line further comprises a conveying device, which is used to convey the wheel cover to the tire membrane 10 of the tire membrane rolling device 100 for rolling operation.

[0104] The vehicle production line has the advantages of the tire membrane rolling device 100 with the above embodiments, and can be applied to production of multiple vehicle models and match the side wall wheel cover processing of different vehicle models.

[0105] In the description of the present application, the description of the terms “in an embodiment”, “in some embodiments”, “in other embodiments”, “in yet other embodiments”, or “exemplarily” means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the present application, the exemplary description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present application and the features of different embodiments or examples can be combined by those skilled in the art without contradiction.

[0106] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application is included in the protection scope of the present application.

Claims

1. A roll-up tire film device for use in a vehicle production line, characterized in that, The application relates to a rolling edge tire membrane device. The rolling edge tire membrane device comprises a tire membrane, a clamping device, a welding slag protection device and a blowing mechanism. The tire membrane is used for being attached to a wheel cover of a vehicle. The clamping device comprises a base and a clamping mechanism. The tire membrane is arranged on a top side of the base.

2. The serging membrane device of claim 1, wherein, The clamping mechanism is connected to the top side of the base.

3. The serging membrane device of claim 2, wherein, The clamping mechanism is arranged at two ends of the tire membrane and is used for fixing the tire membrane and the wheel cover of the vehicle so that the wheel cover of the vehicle can be rolled.

4. The serging membrane device of claim 2, wherein, The welding slag protection device is connected to the base.

5. The serging membrane device of claim 2, wherein, The welding slag protection device comprises at least one welding slag protection cover.

6. The serging membrane device of claim 2, wherein, The welding slag protection cover is used for covering the top side of the tire membrane when the tire membrane is separated from the wheel cover of the vehicle.

7. The serging membrane device of any of claims 1-6, wherein, The blowing mechanism is connected to the base.

8. The serging membrane device of claim 7, wherein, The blowing mechanism is used for blowing the tire membrane before the tire membrane is attached to the wheel cover of the vehicle.

9. The serging membrane device of any of claims 1-6, wherein, The welding slag protection device comprises a first driving member and a first control valve.

10. The serging membrane device of claim 9, wherein, The first control valve is power-connected with the first driving member.

11. The serging membrane device of claim 10, wherein, The welding slag protection cover is connected with the first driving member. The first driving member can drive the welding slag protection cover to rotate relative to the tire membrane so that the welding slag protection cover is switched between covering the tire membrane and avoiding the tire membrane. The first control valve is an electromagnetic valve. The first driving member is a turnover air cylinder. The welding slag protection device is detachably connected with the base. The welding slag protection device comprises a mounting seat and a connecting member. The mounting seat is connected to the top side of the base. The first driving member passes through the mounting seat and is connected with the connecting member. The welding slag protection cover is connected to a side of the connecting member which is away from the first driving member. The welding slag protection cover comprises a plate body and an annular support. The outer contour of the annular support is matched with the outer contour of the tire membrane. The plate body is connected to the inner side of the annular support. The number of the welding slag protection covers is one. Or, the number of the welding slag protection covers is two. The two welding slag protection covers are used for covering the top side of the tire membrane when the tire membrane is separated from the wheel cover of the vehicle. The welding slag protection covers are one-to-one corresponding with the first driving member. The rolling edge tire membrane device further comprises a visual detection device. The visual detection device is arranged outside the clamping device. The visual detection device is used for visually detecting the tire membrane after the blowing mechanism blows the tire membrane. The visual detection device comprises a control device, a mounting frame and a visual detection member. The visual detection member is mounted on the top side of the mounting frame. The tire membrane is located in the visual detection range of the visual detection member. The control device is used for acquiring the visual detection result of the visual detection member. The blowing mechanism comprises a gas source, a second driving member and a nozzle. The second driving member is connected with the nozzle. The nozzle is communicated with the gas source. The gas source is used for supplying compressed air to the nozzle. The second driving member can drive the nozzle to move along the top-bottom direction so that the tire membrane is located in the blowing range of the nozzle or the nozzle avoids the tire membrane. The blowing mechanism further comprises a second control valve. The second control valve is communicated with the gas source. The second control valve is used for opening or closing the gas source so as to start or stop the gas source to supply air to the nozzle. The second driving member is a telescopic air cylinder. The second control valve is an electromagnetic valve.

12. The serging membrane device of claim 9, wherein, The number of the nozzles is plural, and the plural nozzles are arranged around the outside of the tire membrane.

13. A vehicle production line, characterized by The tire membrane device includes the hemmed tire membrane device according to any one of claims 1 to 12.