Sidewall deviation correction device and tire building machine

Abstract

The present invention provides a sidewall correction device and a tire forming machine. The sidewall correction device includes: a frame; a detection mechanism, the detection mechanism includes a mounting bracket and a detection member, the mounting bracket is mounted on the frame, and the detection member is mounted on the mounting bracket; a correction mechanism, the correction mechanism is mounted on the frame, the correction mechanism includes a drive assembly and a support assembly, the drive assembly is communicatively connected with the detection mechanism, and the drive assembly drives the support assembly to move according to the detection result of the detection mechanism to correct the deviation of the material placed on the support assembly. The sidewall correction device in the present invention can ensure the uniformity of the composite of the sidewall and the inner liner, thereby improving the dynamic balance of the tire and improving the quality of the tire.

Description

Technical Field

[0001] The present invention relates to the technical field of tire processing devices, and in particular to a tire sidewall correction device and a tire building machine. Background Art

[0002] During the tire manufacturing process, the position of various rubber materials is very important. Once the rubber materials are unevenly positioned, it will directly affect the dynamic balance of the tire. Since the cross-section of the tire sidewall used in manufacturing is irregular, thick in the middle and thin at the edge, the use of mechanical hard deviation correction often causes the sidewall edge to deform, causing the sidewall to deviate, thereby affecting the compounding of the sidewall and the inner liner, and affecting the dynamic balance of the tire. Summary of the invention

[0003] The main purpose of the present invention is to provide a sidewall deviation correction device and a tire building machine, which can solve the problem of sidewall deviation and ensure the uniformity of the sidewall and inner liner composite, thereby improving the dynamic balance of the tire and improving the quality of the tire.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a sidewall correction device is provided, comprising: a frame; a detection mechanism, the detection mechanism comprising a mounting bracket and a detection member, the mounting bracket is mounted on the frame, and the detection member is mounted on the mounting bracket; a correction mechanism, the correction mechanism is mounted on the frame, the correction mechanism comprises a drive assembly and a support assembly, the drive assembly is communicatively connected with the detection mechanism, and the drive assembly drives the support assembly to move according to the detection result of the detection mechanism to correct the deviation of the material placed on the support assembly.

[0005] Furthermore, the sidewall correction device also includes a first guide rail, which is installed on the upper surface of the frame and extends along the length direction of the frame. A first slider is provided on the first guide rail, and the mounting bracket is fixedly mounted on the first slider; the sidewall correction device also includes a first driving mechanism, which is drivingly connected to the mounting bracket.

[0006] Furthermore, there are two of the detection mechanism and two of the correction mechanism, and the two correction mechanisms and the two detection mechanisms are arranged in one-to-one correspondence.

[0007] Furthermore, the first driving mechanism includes: a first motor, which is mounted on the frame; a first lead screw and a second lead screw, which are connected to each other through a first coupling, and are driven and connected to the first motor, and the rotation directions of the first lead screw and the second lead screw are opposite; a first nut and a second nut, which are mounted on the first lead screw and the second lead screw, and the mounting brackets of the two detection mechanisms are respectively fixed on the first nut and the second nut.

[0008] Furthermore, the detection mechanism also includes a reflective support plate located at the bottom of the detection member, the reflective support plate is installed on the frame, reflective paper is arranged on the reflective support plate, and the detection member is a line light source sensor.

[0009] Furthermore, the tire sidewall correction device also includes: a second guide rail and a third guide rail, the second guide rail and the third guide rail are arranged on the side of the frame, the second guide rail and the third guide rail both extend along the length direction of the frame, and the second guide rail is located above the third guide rail; a second slider, the second slider is slidably mounted on the second guide rail; a third slider, the third slider is slidably mounted on the third guide rail; a correction moving frame, the correction moving frame is fixedly mounted on the second slider, and the support assembly is mounted on the correction moving frame and can rotate on the correction moving frame; a moving seat, the moving seat is fixedly mounted on the third slider; a second driving mechanism, the second driving mechanism is drivingly connected to the moving seat; a connecting mechanism, the connecting mechanism is connected between the moving seat and the supporting assembly.

[0010] Furthermore, there are two movable seats, and the two movable seats are arranged at intervals along the third guide rail. The second driving mechanism includes: a second motor, and the second motor is installed on the frame; a third lead screw and a fourth lead screw, and the third lead screw and the fourth lead screw are connected through a second coupling, and the rotation directions of the third lead screw and the fourth lead screw are opposite, and the third lead screw is drivingly connected to the second motor; a third nut and a fourth nut, and the third nut is sleeved on the third lead screw, and the fourth nut is sleeved on the fourth lead screw, and the two movable seats are fixedly connected to the third nut and the fourth nut respectively.

[0011] Furthermore, the movable seat includes: a first long strip, the length direction of the first long strip is consistent with the length direction of the third guide rail, the first end of the first long strip is fixed to the third slider, and the second end of the first long strip is connected to the connecting mechanism; a second long strip, the second long strip is arranged perpendicular to the first long strip and extends along the height direction of the frame, the first end of the second long strip is fixedly connected to the first end of the first long strip, the second end of the second long strip is provided with a connecting block, and the second driving mechanism is fixedly connected to the connecting block.

[0012] Furthermore, the supporting assembly includes: a positioning frame, which is rotatably mounted on the correcting movable frame; a correcting roller, which is rotatably mounted on the positioning frame; and a connecting plate, the first end of which is connected to the bottom of the positioning frame, and the second end of which is connected to the connecting mechanism.

[0013] Furthermore, a bearing is provided at the bottom of the positioning frame, a connecting shaft is provided on the deviation-correcting movable frame, and the connecting shaft is installed in the bearing.

[0014] Furthermore, a first rotating shaft is provided at the second end of the connecting plate, and a second rotating shaft is provided at the second end of the first long strip; the connecting mechanism includes a connecting section, a first joint bearing, and a second joint bearing, the first joint bearing is connected to the first end of the connecting section, the first rotating shaft is connected to the first joint bearing, the second joint bearing is connected to the second end of the connecting section, and the second rotating shaft is connected to the second joint bearing.

[0015] Furthermore, the connecting section is a stud, a first connecting nut is provided on the first spherical bearing, and the first spherical bearing is connected to the first end of the stud via the first connecting nut; a second connecting nut is provided on the second spherical bearing, and the second spherical bearing is connected to the second end of the stud via the second connecting nut.

[0016] Furthermore, the driving assembly includes: a driving motor, which is mounted on the frame; a fifth lead screw, which is drivingly connected to the driving motor; a fifth nut, which is mounted on the fifth lead screw, and the fifth nut is fixedly connected to the deviation correcting movable frame.

[0017] Furthermore, a limiting groove is provided at the bottom of the deviation-correcting movable frame, the limiting groove is arranged at the first end of the second long strip, and the groove width of the limiting groove is greater than the width of the first end of the second long strip.

[0018] Furthermore, a proximity switch for limiting the position of the mounting bracket is provided on the rack.

[0019] Furthermore, the sidewall correction device also includes a bidirectional bearing assembly, which is installed between the detection mechanism and the correction mechanism. The bidirectional bearing assembly includes a support frame and a bidirectional bearing, and the bidirectional bearing is installed on the support frame.

[0020] According to another aspect of the present invention, a tire building machine is provided, comprising a sidewall deviation correcting device, wherein the sidewall deviation correcting device is the above-mentioned sidewall deviation correcting device.

[0021] By applying the technical solution of the present invention, since the frame of the tire sidewall correction device in the present invention is provided with a detection mechanism and a correction mechanism, in the actual working process, the material, that is, whether the tire sidewall is deviated can be detected through the action of the detection mechanism. If the detection mechanism detects that the tire sidewall is deviated, the driving assembly can be used to drive the support assembly to move, thereby causing the two ends of the support assembly to deviate, thereby causing the sidewall to deviate in the support assembly to correct the material. Compared with the prior art that uses the baffle hard limit function, the tire sidewall correction device in the present invention can ensure the uniformity of the compound of the tire sidewall and the inner liner, thereby improving the dynamic balance of the tire and improving the quality of the tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0023] Figure 1 A perspective view schematically shows a tire sidewall deviation correction device of the present invention;

[0024] Figure 2 A side view of a tire side deviation correction device of the present invention is schematically shown;

[0025] Figure 3 Schematically shows a front view of a first driving mechanism of the present invention;

[0026] Figure 4 A perspective view schematically shows a support assembly of the present invention;

[0027] Figure 5 A perspective view of the deviation-correcting mobile frame of the present invention is schematically shown;

[0028] Figure 6 A perspective view schematically shows a mobile seat of the present invention;

[0029] Figure 7 A three-dimensional diagram schematically shows a detection mechanism of the present invention;

[0030] Figure 8Schematically shows a front view of the drive assembly of the present invention;

[0031] Fig. 9 A perspective view schematically shows a bidirectional bearing assembly of the present invention;

[0032] Fig.10 A three-dimensional view schematically shows a connecting mechanism of the present invention.

[0033] The above drawings include the following reference numerals:

[0034] 10. rack; 20. detection mechanism; 21. mounting bracket; 211. first connection part; 22. detection member; 23. reflective support plate; 24. reflective paper; 30. correction mechanism; 31. drive assembly; 311. drive motor; 312. fifth lead screw; 313. fifth nut; 32. support assembly; 321. positioning frame; 322. correction roller; 323. connecting plate; 324. bearing; 326. first rotating shaft; 40. first guide rail; 41. first slider; 50. first drive mechanism; 51. first motor; 52. first lead screw; 53. second lead screw; 54. first nut; 55. second nut; 56. first coupling; 60. second guide rail; 70. third guide Rail; 90, deviation correction moving frame; 91, connecting shaft; 92, limiting groove; 93, second connecting part; 130, moving seat; 131, first long strip; 132, second long strip; 133, connecting block; 134, second rotating shaft; 110, second driving mechanism; 111, second motor; 112, third lead screw; 113, fourth lead screw; 115, fourth nut; 116, second coupling; 120, connecting mechanism; 121, connecting section; 122, first joint bearing; 123, second joint bearing; 124, second connecting nut; 125, first connecting nut; 140, bidirectional bearing assembly; 141, supporting frame; 142, bidirectional bearing; 150, proximity switch. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0039] See also Figures 1 to 10 As shown, according to an embodiment of the present invention, a sidewall deviation correction device is provided, which includes a frame 10, a detection mechanism 20 and a deviation correction mechanism 30.

[0040] Among them, the detection mechanism 20 includes a mounting bracket 21 and a detection member 22, the mounting bracket 21 is mounted on the frame 10, and the detection member 22 is mounted on the mounting bracket 21; the correction mechanism 30 is mounted on the frame 10, and the correction mechanism 30 includes a driving component 31 and a supporting component 32, the driving component 31 is communicatively connected with the detection mechanism 20, and the driving component 31 drives the supporting component 32 to move according to the detection result of the detection mechanism 20 to correct the material placed on the supporting component 32.

[0041] According to the above structure, it can be known that since the frame 10 of the tire sidewall correction device in this embodiment is provided with a detection mechanism 20 and a correction mechanism 30, in the actual working process, the detection mechanism 20 can detect whether the material, that is, the tire sidewall is deviated. If the detection mechanism 20 detects that the tire sidewall is deviated, the driving assembly 31 can be used to drive the support assembly 32 to move, thereby causing the two ends of the support assembly 32 to deviate, thereby causing the sidewall to deviate in the support assembly 32 to correct the material. Compared with the prior art that uses the baffle hard limit function, the tire sidewall correction device in this embodiment can ensure the uniformity of the compound of the tire sidewall and the inner liner, thereby improving the dynamic balance of the tire and improving the quality of the tire.

[0042] See also Figure 1 and Figure 3 As shown, the tire sidewall correction device in this embodiment also includes a first guide rail 40 and a first driving mechanism 50. The first guide rail 40 is installed on the upper surface of the frame 10 and extends along the length direction of the frame 10. A first slider 41 is provided on the first guide rail 40, and the mounting bracket 21 is fixedly mounted on the first slider 41; the first driving mechanism 50 is drivingly connected to the mounting bracket 21.

[0043] In the actual working process, the first driving mechanism 50 drives the mounting bracket 21 to move on the first guide rail 40 to adapt to the sidewalls of different specifications.

[0044] See also Figure 1 , Figure 3 as well as Figure 7 As shown, in this embodiment, there are two detection mechanisms 20 and two deviation-correcting mechanisms 30 , and the two deviation-correcting mechanisms 30 and the two detection mechanisms 20 are arranged in a one-to-one correspondence.

[0045] In order to drive the detection mechanism 20 to move and adjust the position between the two correcting mechanisms 30 to adapt to sidewalls of different specifications, the first driving mechanism 50 in this embodiment includes a first motor 51, a first screw 52, ​​a second screw 53, a first nut 54 and a second nut 55.

[0046] Among them, the first motor 51 is installed on the frame 10; the first lead screw 52 and the second lead screw 53 are connected through the first coupling 56, the first lead screw 52 is connected to the first motor 51, and the first lead screw 52 and the second lead screw 53 rotate in opposite directions; the first nut 54 is installed on the first lead screw 52, ​​and the second nut 55 is installed on the second lead screw 53, and the mounting brackets 21 of the two detection mechanisms 20 are respectively fixed on the first nut 54 and the second nut 55. When connected, the mounting bracket 21 is provided with a first connecting portion 211, and the first nut 54 and the second nut 55 are connected to the mounting bracket 21, and both are connected and fixed through the first connecting portion 211.

[0047] When the first motor 51 rotates, it can drive the two first nuts 54 and the second nuts 55 to move closer to or farther from each other, and further drive the two mounting brackets 21 to move closer to or farther from each other, so as to facilitate the detection of whether the tire sidewall is deviating.

[0048] The detection mechanism 20 in this embodiment also includes a reflective support plate 23 located at the bottom of the detection member 22, the reflective support plate 23 is mounted on the frame 10, a reflective paper 24 is provided on the reflective support plate 23, and the detection member 22 is a line light source sensor. When in use, the sidewall passes over the reflective support plate 23, which will block the reflective paper on the reflective support plate 23. At this time, the line light source sensor can detect and calculate whether the sidewall is running off by detecting the blocking condition of the reflective paper 24. The structure is simple and easy to implement.

[0049] In order to facilitate the control of the sidewall correction device, the sidewall correction device in this embodiment also includes a controller, which can be implemented through PLC programming. When actually connected, the controller is communicatively connected with the detection mechanism 20 and the drive component 31. The line light source sensor transmits the detected signal to the controller. The controller calculates and drives the specific action of the component 31 according to the signal detected by the line light source sensor, and controls the action of the drive component 31, thereby driving the support component 32 to move to correct the sidewall placed on the support component 32.

[0050] Recombination Figures 1 to 10 As shown, the sidewall correction device in this embodiment also includes a second guide rail 60, a third guide rail 70, a second slider (not shown in the figure), a third slider (not shown in the figure), a correction moving frame 90, a moving seat 130, a second driving mechanism 110, and a connecting mechanism 120.

[0051] Among them, the second guide rail 60 and the third guide rail 70 are both arranged on the side of the frame 10, and the second guide rail 60 and the third guide rail 70 both extend along the length direction of the frame 10, and the second guide rail 60 is located above the third guide rail 70; the second slider is slidably mounted on the second guide rail 60; the third slider is slidably mounted on the third guide rail 70; the deviation correction moving frame 90 is fixedly mounted on the second slider, and the support assembly 32 is mounted on the deviation correction moving frame 90 and can rotate on the deviation correction moving frame 90; the moving seat 130 is fixedly mounted on the third slider; the second driving mechanism 110 is drivingly connected to the moving seat 130; the connecting mechanism 120 is connected between the moving seat 130 and the supporting assembly 32.

[0052] In the actual working process, the second driving mechanism 110 can drive the movable seat 130 to move, and then drive the connecting mechanism 120 and the supporting assembly 32 to move, so as to adapt to the sidewalls of different specifications.

[0053] Specifically, there are two movable seats 130 in this embodiment, and the two movable seats 130 are arranged at intervals along the third guide rail 70. The second driving mechanism 110 includes a second motor 111, a third screw 112, a fourth screw 113, a third nut (not shown in the figure) and a fourth nut 115.

[0054] Among them, the second motor 111 is installed on the frame 10; the third screw 112 and the fourth screw 113 are connected through the second coupling 116, the rotation directions of the third screw 112 and the fourth screw 113 are opposite, and the third screw 112 is drivingly connected to the second motor 111; the third nut is sleeved on the third screw 112, and the fourth nut 115 is sleeved on the fourth screw 113, and the two movable seats 130 are fixedly connected to the third nut and the fourth nut 115 respectively.

[0055] The operation of the second motor 111 can drive the third nut and the fourth nut 115 to move closer to or farther from each other, thereby driving the two support assemblies 32 to move closer to or farther from each other, so as to adapt to sidewalls of different specifications.

[0056] In order to facilitate limiting the position of the mounting bracket 21, a proximity switch 150 for limiting the position of the mounting bracket 21 is provided on the frame 10 in this embodiment. The proximity switch 150 is communicatively connected to the second motor 111, and the second motor 111 controls the moving position of the mounting bracket 21 according to the detection structure of the proximity switch 150.

[0057] The movable base 130 in this embodiment includes a first long plate 131 , a second long plate 132 and a connecting block 133 .

[0058] Among them, the length direction of the first long strip 131 is consistent with the length direction of the third guide rail 70, the first end of the first long strip 131 is fixed on the third sliding block, and the second end of the first long strip 131 is connected to the connecting mechanism 120; the second long strip 132 is arranged perpendicular to the first long strip 131 and extends along the height direction of the frame 10, the first end of the second long strip 132 is fixedly connected to the first end of the first long strip 131, and the second end of the second long strip 132 is provided with a connecting block 133, the third nut on the second driving mechanism 110 is fixedly connected to the connecting block 133, the second driving mechanism 110 works to drive the third nut to move, and then drives the movable seat 130 to move on the third guide rail 70, the structure is simple, and it is easy to implement.

[0059] The supporting assembly 32 in this embodiment includes a positioning frame 321 , a deviation-correcting roller 322 and a connecting plate 323 .

[0060] Among them, the positioning frame 321 can be rotatably installed on the correcting movable frame 90; the correcting roller 322 can be rotatably installed on the positioning frame 321 to facilitate supporting the sidewall; the first end of the connecting plate 323 is connected to the bottom of the positioning frame 321, and the second end of the connecting plate 323 is connected to the connecting mechanism 120.

[0061] Specifically, a bearing 324 is disposed at the bottom of the positioning frame 321, and a connecting shaft 91 is disposed on the deviation-correcting moving frame 90, and the connecting shaft 91 is installed in the bearing 324. During operation, the positioning frame 321 can rotate along the connecting shaft 91.

[0062] In order to facilitate the connection with the connecting mechanism 120, a first rotating shaft 326 is provided at the second end of the connecting plate 323 in this embodiment, and a second rotating shaft 134 is provided at the second end of the first long plate 131; the connecting mechanism 120 includes a connecting section 121, a first joint bearing 122, and a second joint bearing 123, the first joint bearing 122 is connected to the first end of the connecting section 121, the first rotating shaft 326 is connected to the first joint bearing 122, the second joint bearing 123 is connected to the second end of the connecting section 121, and the second rotating shaft 134 is connected to the second joint bearing 123.

[0063] Preferably, the connecting section 121 is a stud, and a first connecting nut 125 is provided on the first joint bearing 122, and the first joint bearing 122 is connected to the first end of the stud through the first connecting nut 125; a second connecting nut 124 is provided on the second joint bearing 123, and the second joint bearing 123 is connected to the second end of the stud through the second connecting nut 124.

[0064] The driving assembly 31 in this embodiment includes a driving motor 311, a fifth lead screw 312 and a fifth nut 313. The driving motor 311 is installed on the frame 10; the fifth lead screw 312 is connected to the driving motor 311; the fifth nut 313 is installed on the fifth lead screw 312, and the fifth nut 313 is fixedly connected to the deviation correction moving frame 90. The driving motor 311 moves, driving the fifth nut 313 to move, and then driving the deviation correction moving frame 90 to move on the second slider. Since the second end of the connecting plate 323 is connected to the connecting mechanism 120, during the movement of the deviation correction moving frame 90, the positioning frame 321 rotates on the connecting shaft 91, and then drives the deviation correction roller 322 to deflect, and then corrects the tire side. The deviation correction moving frame 90 is provided with a second connecting portion 93. When actually connected, the second connecting portion 93 is connected to the fifth nut 313. The second connecting portion 93 is a connecting block arranged on the side of the deviation correction moving frame 90, which has a simple structure and is easy to implement.

[0065] Preferably, a limiting groove 92 is provided at the bottom of the correcting movable frame 90 in this embodiment, and the limiting groove 92 is arranged on the first end of the second long strip 132, and the groove width of the limiting groove 92 is greater than the width of the first end of the second long strip 132. Through the action of the limiting groove 92, the two sides of the limiting groove 92 will contact the second connecting plate 323, thereby limiting the degree of deflection of the support assembly 32.

[0066] In order to prevent the sidewall from sagging and affecting transportation, the sidewall correction device in this embodiment also includes a two-way bearing assembly 140, which is installed between the detection mechanism 20 and the correction mechanism 30. The two-way bearing assembly 140 includes a support frame 141 and a two-way bearing 142. The two-way bearing 142 is installed on the support frame 141 to facilitate supporting the sidewall.

[0067] The working steps of the tire side deviation correction device in this embodiment are described in detail again in combination with the above-mentioned embodiment as follows:

[0068] In step 1, the sidewall correction device is initialized after the sidewall is loaded. The first drive mechanism 50 drives the two mounting brackets 21 to move along the first guide rail 40. The proximity switch 150 controls the limit position of the movement of the line light source sensor through the mounting bracket 21. Similarly, the second drive mechanism 110 drives the moving seat 130 to move to a suitable position. According to the tire specifications, the external PLC controller controls the drive assembly 31 to drive the support assembly 32 to move to a suitable position through the fifth lead screw 312 and the fifth nut 313.

[0069] Step 2, reflective paper 24 is attached to the reflective support plate 23, and the line light source sensor identifies the edge of the sidewall and determines whether the sidewall is deviating and the direction of the deviation according to the reflection situation. If it deviates to the left, a command is sent to the drive motor 311, and the drive motor 311 operates according to the command to drive the correcting movable frame 90 to move to the right. Since the positioning frame 321 is provided with a bearing 324 connected to the connecting shaft 91 on the correcting movable frame 90, the second end of the connecting plate 323 is provided with a first rotating shaft 326 connected to the first joint bearing 122 on the connecting mechanism 120, the correcting movable frame 90 moves right and drives the positioning frame 321 to rotate clockwise along the connecting shaft 91, so that the correcting roller 322 is tilted to the left higher and the right lower. According to the rule that the conveying goes high but not low, the sidewall is offset to the left until it is in a suitable position. If the sidewall deviates to the right, the action is opposite to the above.

[0070] According to another aspect of the present invention, a tire building machine is provided. The tire building machine in this embodiment includes a sidewall deviation correction device, which is the sidewall deviation correction device in the above embodiment.

[0071] From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the present invention solves the problem in the prior art that the sidewall cannot be automatically corrected, improves the position accuracy of the sidewall, thereby ensuring the dynamic balance of the tire, and adopts automatic adjustment to improve production efficiency.

[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tire side deviation correction device, characterized in that: include: Rack (10); A detection mechanism (20), the detection mechanism (20) comprising a mounting bracket (21) and a detection member (22), the mounting bracket (21) being mounted on the frame (10), and the detection member (22) being mounted on the mounting bracket (21); a deflection correction mechanism (30), the deflection correction mechanism (30) being mounted on the frame (10), the deflection correction mechanism (30) comprising a driving component (31) and a supporting component (32), the driving component (31) being communicatively connected to the detection mechanism (20), the driving component (31) driving the supporting component (32) to move according to a detection result of the detection mechanism (20) so as to correct the deflection of a material placed on the supporting component (32); The tire side deviation correcting device further comprises a first guide rail (40), the first guide rail (40) being mounted on the upper surface of the frame (10) and extending along the length direction of the frame (10), a first slider (41) being arranged on the first guide rail (40), and the mounting bracket (21) being fixedly mounted on the first slider (41); The tire side deviation correction device further comprises a first driving mechanism (50), the first driving mechanism (50) being drivingly connected to the mounting bracket (21); The tire side deviation correction device also includes a deviation correction moving frame (90); The support assembly (32) comprises: a positioning frame (321), the positioning frame (321) being rotatably mounted on the deviation-correcting movable frame (90); and a deviation-correcting roller (322), the deviation-correcting roller (322) being rotatably mounted on the positioning frame (321); The tire side deviation correcting device further comprises: a second guide rail (60) and a third guide rail (70), wherein the second guide rail (60) and the third guide rail (70) are arranged on the side of the frame (10), the second guide rail (60) and the third guide rail (70) both extend along the length direction of the frame (10), and the second guide rail (60) is located above the third guide rail (70); a second slider, the second slider being slidably mounted on the second guide rail (60); a third sliding block, the third sliding block being slidably mounted on the third guide rail (70); The deflection-correcting movable frame (90) is fixedly mounted on the second sliding block, and the supporting assembly (32) is mounted on the deflection-correcting movable frame (90) and can rotate on the deflection-correcting movable frame (90); A movable seat (130), the movable seat (130) being fixedly mounted on the third sliding block; A second driving mechanism (110), the second driving mechanism (110) being drivingly connected to the moving seat (130); A connecting mechanism (120), the connecting mechanism (120) being connected between the moving seat (130) and the supporting assembly (32); The mobile seat (130) comprises: a first long strip (131), wherein the length direction of the first long strip (131) is consistent with the length direction of the third guide rail (70), a first end of the first long strip (131) is fixed to the third sliding block, and a second end of the first long strip (131) is connected to the connecting mechanism (120); a second long strip (132), the second long strip (132) being arranged perpendicular to the first long strip (131) and extending along the height direction of the frame (10), the first end of the second long strip (132) being fixedly connected to the first end of the first long strip (131), the second end of the second long strip (132) being provided with a connecting block (133), and the second driving mechanism (110) being fixedly connected to the connecting block (133); The support assembly (32) comprises: a connecting plate (323), wherein a first end of the connecting plate (323) is connected to the bottom of the positioning frame (321), and a second end of the connecting plate (323) is connected to the connecting mechanism (120); A bearing (324) is provided at the bottom of the positioning frame (321), a connecting shaft (91) is provided on the deviation-correcting movable frame (90), and the connecting shaft (91) is installed in the bearing (324); A first rotating shaft (326) is provided at the second end of the connecting plate (323), and a second rotating shaft (134) is provided at the second end of the first long strip plate (131); The connecting mechanism (120) comprises a connecting section (121), a first joint bearing (122), and a second joint bearing (123); the first joint bearing (122) is connected to a first end of the connecting section (121); the first rotating shaft (326) is connected to the first joint bearing (122); the second joint bearing (123) is connected to a second end of the connecting section (121); and the second rotating shaft (134) is connected to the second joint bearing (123).

2. The tire side deviation correction device according to claim 1, characterized in that: There are two of each of the detection mechanism (20) and the deviation correction mechanism (30), and the two deviation correction mechanisms (30) and the two detection mechanisms (20) are arranged in a one-to-one correspondence.

3. The tire side deviation correcting device according to claim 2, characterized in that: The first driving mechanism (50) comprises: A first motor (51), the first motor (51) being mounted on the frame (10); a first lead screw (52) and a second lead screw (53), wherein the first lead screw (52) and the second lead screw (53) are butt-jointed via a first coupling (56), the first lead screw (52) is drivingly connected to the first motor (51), and the first lead screw (52) and the second lead screw (53) rotate in opposite directions; A first nut (54) and a second nut (55), wherein the first nut (54) is mounted on the first lead screw (52), and the second nut (55) is mounted on the second lead screw (53), and the mounting brackets (21) of the two detection mechanisms (20) are respectively fixed on the first nut (54) and the second nut (55).

4. The tire side deviation correcting device according to claim 1, characterized in that: The detection mechanism (20) further comprises a reflective support plate (23) located at the bottom of the detection element (22); the reflective support plate (23) is mounted on the frame (10); reflective paper (24) is provided on the reflective support plate (23); and the detection element (22) is a line light source sensor.

5. The tire side deviation correcting device according to claim 1, characterized in that: There are two movable seats (130), and the two movable seats (130) are arranged at intervals along the third guide rail (70). The second driving mechanism (110) comprises: a second motor (111), the second motor (111) being mounted on the frame (10); a third lead screw (112) and a fourth lead screw (113), the third lead screw (112) and the fourth lead screw (113) being butt-jointed via a second coupling (116), the third lead screw (112) and the fourth lead screw (113) having opposite rotation directions, and the third lead screw (112) being drive-connected to the second motor (111); A third nut (114) and a fourth nut (115), wherein the third nut (114) is sleeved on the third lead screw (112), and the fourth nut (115) is sleeved on the fourth lead screw (113), and the two movable seats (130) are fixedly connected to the third nut (114) and the fourth nut (115), respectively.

6. The tire side deviation correcting device according to claim 1, characterized in that: The connecting section (121) is a stud bolt, a first connecting nut (125) is provided on the first spherical bearing (122), and the first spherical bearing (122) is connected to the first end of the stud bolt via the first connecting nut (125); A second connecting nut (124) is provided on the second joint bearing (123), and the second joint bearing (123) is connected to the second end of the stud via the second connecting nut (124).

7. The tire side deviation correcting device according to claim 1, characterized in that: The driving assembly (31) comprises: A driving motor (311), wherein the driving motor (311) is mounted on the frame (10); a fifth lead screw (312), the fifth lead screw (312) being drivingly connected to the drive motor (311); A fifth nut (313), the fifth nut (313) being mounted on the fifth lead screw (312), the fifth nut (313) being fixedly connected to the deviation-correcting movable frame (90).

8. The tire side deviation correcting device according to claim 1, characterized in that: A limiting groove (92) is provided at the bottom of the deviation-correcting movable frame (90), the limiting groove (92) being mounted on the first end of the second long strip (132), and the groove width of the limiting groove (92) being greater than the width of the first end of the second long strip (132).

9. The tire side deviation correcting device according to claim 1, characterized in that: The frame (10) is provided with a proximity switch (150) for limiting the position of the mounting bracket (21).

10. The tire side deviation correcting device according to any one of claims 1 to 9, characterized in that: The tire side deviation correction device further comprises a bidirectional bearing assembly (140), wherein the bidirectional bearing assembly (140) is installed between the detection mechanism (20) and the deviation correction mechanism (30), and the bidirectional bearing assembly (140) comprises a support frame (141) and a bidirectional bearing (142), and the bidirectional bearing (142) is installed on the support frame (141).

11. A tire building machine, comprising a tire side deviation correction device, characterized in that: The sidewall deviation correction device is the sidewall deviation correction device according to any one of claims 1 to 10.

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