Tire balancing machine with automatic positioning function

Abstract

The utility model relates to the technical field of tire balancing machines, in particular to a tire balancing machine with an automatic positioning function, which comprises a balancing machine frame, an automatic positioning mechanism is arranged on the surface of the balancing machine frame, and anti-falling mechanisms are arranged on the inner wall of a moving frame and the surface of a first limiting seat. And an automatic feeding mechanism is arranged in the fixed table and on the surface of the feeding frame. According to the utility model, not only is the phenomenon that a user cannot feed the tire body accurately enough avoided, but also the tire body can be limited in an auxiliary manner when the tire balancing machine is used for testing the tire body, so that the phenomenon that the tire body is loosened from the surface of the main shaft in the using process of the tire balancing machine is avoided, and the service life of the tire balancing machine is prolonged. And when the tire balancing machine is used, a worker can conveniently position the twelve o'clock direction of the tire body, so that the test accuracy of the balancing machine in use is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire balancing machine technical field, concretely is a kind of tire balancing machine with automatic positioning function. BACKGROUND

[0002] Tire balancing machine refers to one of the inspection items of front wheel alignment, if tire is unbalanced, it will cause vehicle to oscillate and jump left and right, and the phenomenon of steering wheel oscillation, the driving seat is extremely uncomfortable, and currently, when balancing detection is carried out to tire, it is detected using tire balancing machine, and a tire balancing machine with automatic positioning function is needed.

[0003] The existing tire balancing machine is greatly influenced by external factors in artificial visual inspection, thereby affecting the accuracy of the balancing machine when in use;The balancing machine can generally only check the balance of the tire when in use, and it is not easy to measure the width of the tire, in addition, the existing tire balancing machine also has some shortcomings to a certain extent, the tire balancing machine is generally moved to the surface of the main shaft when in use, since the tire is heavy, thereby easily leading to the labor intensity of the worker when the balancing machine is used, the existing tire balancing machine generally does not have the function of automatic feeding, which easily leads to the phenomenon that the user is not accurate when feeding the tire body;The stability requirement of the tire body is high when the tire balancing machine is in use, the anti-falling performance of the existing tire balancing machine is not good when in use, which easily leads to the phenomenon that the tire body is loosened from the surface of the main shaft during the use of the tire balancing machine;The tire body needs to be laser positioned when the tire balancing machine is in use, the existing tire balancing machine cannot position the tire body by laser when in use, which makes it inconvenient for the worker to position the twelve o'clock direction of the tire body when the tire balancing machine is in use, greatly reduces the accuracy of the test when the balancing machine is in use. SUMMARY

[0004] The utility model aims at providing a kind of tire balancing machine with automatic positioning function, to solve the problem that tire balancing machine usually does not have the function of automatic feeding, the anti-falling performance of tire body is not good and cannot position tire body by laser when in use in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A tire balancing machine with automatic positioning function, including the balance machine frame, the surface of balance machine frame is mounted with fixed platform, the surface of balance machine frame is mounted with display screen, the surface of balance machine frame is mounted with control button, the surface of balance machine frame is provided with main shaft, the surface of main shaft is equipped with tire body, the surface of fixed platform top position is provided with moving frame, the surface of moving frame and fixed platform is mutually sliding fit, the surface of moving frame is provided with first limit seat, the surface of moving frame is mounted with second limit seat for tire body support, the surface of main shaft is equipped with positioning disc, the surface of fixed platform is provided with loading frame, the surface of balance machine frame is provided with automatic positioning mechanism, the inside of automatic positioning mechanism contains laser positioner, horizontal column and automatic positioning assembly, the surface of moving frame and first limit seat all is provided with anti -drop mechanism, the inside of anti -drop mechanism contains moving column, clamping plate and anti -drop assembly, the inside of automatic feeding mechanism is equipped with servo motor, holding groove, fixed groove, rotating screw rod and rotating screw cylinder.

[0006] Preferably, the inside of balance machine frame is installed with rotating motor, the input end of rotating motor is electrically connected with the output end of control button, the output end of rotating motor is installed with rotating shaft through shaft coupling, the inside of balance machine frame is provided with driving gear plate, the inside of balance machine frame and driving gear plate are rotatably connected, the surface of driving gear plate center position is fixed with the surface of rotating shaft, the inside of balance machine frame is provided with driven gear plate, the inside of balance machine frame and driven gear plate are rotatably connected, the driven gear plate and driving gear plate are engaged with each other, the surface of driven gear plate center position is equipped with rotating rod, the inside of balance machine frame and rotating rod are rotatably connected, one end of rotating rod penetrates balance machine frame and is fixed with the surface of main shaft, the surface of main shaft is provided with guide groove, the inside of guide groove and tire body are slidably connected, the inside of positioning disc is provided with clamping member body, the inside of positioning disc and clamping member body are slidably connected, the surface of clamping member body and tire body are clamped and connected, the inside of positioning disc is installed with extension spring, one end of extension spring is fixed with the surface of clamping member body, the surface of both sides of loading frame is installed with first electric push rod, the input end of first electric push rod is electrically connected with the output end of control button, the output end of first electric push rod extends to the inside of loading frame and is installed with clamping plate.

[0007] Preferably, the automatic positioning assembly is arranged on the surface of the balancing machine rack, and the automatic positioning assembly is composed of an adjusting screw cylinder, a stable suction cup, a mounting screw and a fixing screw rod.

[0008] Preferably, the inside of the laser positioner is provided with a fixing screw rod, the surface of the fixing screw rod is threadedly sleeved with an adjusting screw cylinder, the surface of the adjusting screw cylinder is provided with a stable suction cup, the surface of the stable suction cup and the surface of the adjusting screw cylinder are rotationally matched with each other, and the surface of the stable suction cup is in contact with the surface of the balancing machine rack.

[0009] Preferably, the anti-falling assembly is arranged on the inner wall of the moving frame and the surface of the first limiting seat, and the anti-falling assembly is composed of a second electric push rod, a fixing cylinder and an elastic device.

[0010] Preferably, the inside of the fixing cylinder is provided with the second electric push rod, the input end of the second electric push rod is electrically connected with the output end of the control button, the output end of the second electric push rod is fixedly connected with the surface of the moving column, one end of the moving column is fixedly connected with the surface of the first limiting seat, the inside of the first limiting seat and the second limiting seat is provided with a clamping plate for clamping and fixing the tire body, the inner wall of the first limiting seat and the second limiting seat is provided with an elastic device, and one end of the elastic device is fixedly connected with the surface of the clamping plate.

[0011] Preferably, the inside of the fixing table is provided with a containing groove, the inside of the containing groove is provided with a servo motor, the input end of the servo motor is electrically connected with the output end of the control button, the output end of the servo motor is provided with a rotating column through a shaft coupling, the inside of the containing groove is provided with a rotating screw rod, the rotating screw rod and the inner wall of the containing groove are rotationally matched with each other, and the surface of the rotating screw rod is fixedly connected with the surface of the rotating column.

[0012] Preferably, the surface of the rotating screw rod is threadedly sleeved with a rotating screw cylinder, the inner wall of the fixing table is provided with a fixing groove, the fixing groove and the surface of the rotating screw cylinder are slidably matched with each other, and the surface of the rotating screw cylinder is fixedly connected with the surface of the upper feeding frame at the bottom position.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the tire balancing machine with automatic positioning function not only enables the tire body to be automatically mounted on the surface of the main shaft when the tire balancing machine is in use, thereby avoiding the user's inaccurate loading of the tire body, but also enables the tire balancing machine to perform auxiliary positioning of the tire body when testing the tire body, thereby avoiding the phenomenon that the tire body is loosened from the surface of the main shaft during the use of the tire balancing machine, and makes it convenient for the operator to position the tire body at the twelve o'clock direction when using the tire balancing machine, thereby greatly improving the accuracy of the test when the balancing machine is in use;

[0014] 1. An automatic loading mechanism is provided to control the operation of the first electric push rod. Under the action of the first electric push rod, the clamping plate is driven to move to contact the surface of the tire body. Under the joint action of the first electric push rod and the clamping plate, the tire body is clamped and fixed inside the loading rack. Subsequently, the user operates the control button to control the servo motor inside the holding tank to work. Under the action of the servo motor, the rotating screw is driven to rotate inside the holding tank. Under the cooperation of the threads of the rotating screw and the rotating barrel, the rotating barrel is driven to slide inside the fixed groove. Under the action of the fixed groove, the loading rack is guided so that the loading rack moves to one side of the main shaft. The loading rack drives the tire body to be sleeved on the surface of the main shaft, thereby realizing the function of automatic loading of the tire body by the tire balancing machine, so that the tire body can be automatically installed on the surface of the main shaft when the tire balancing machine is used, avoiding the phenomenon of inaccuracy when the user loads the tire body;

[0015] 2. An anti-falling mechanism is provided to control the operation of the second electric push rod inside the fixed cylinder. Under the action of the second electric push rod, the movable column is driven to move. At this time, the movable column drives the first limit seat to move to one side of the tire body. Under the elastic force of the elastic device inside the first and second limit seats, the clamping plate is driven to move, so that the clamping plate moves to contact the surface of the tire body. Under the joint action of the elastic device and the clamping plate, the tire body is auxiliary clamped and limited, realizing the function of the tire balancing machine to prevent the tire body from falling off. Therefore, the tire balancing machine can auxiliary limit the tire body when testing the tire body, avoiding the phenomenon of the tire body loosening from the surface of the main shaft during the use of the tire balancing machine;

[0016] 3、By setting has automatic positioning mechanism, the user will laser positioner is placed in the balance machine frame surface at the specified location, then tighten the laser positioner surface installation screw, the user through the observation laser positioner surface level column, judge whether the installation of laser positioner is in balance state, then, the user twist fixed screw surface adjusting screw cylinder, make adjusting screw cylinder drive stable suction cup movement to with the surface of balance machine frame contact, thus the laser positioner is installed on the surface of balance machine frame, make the light emitted by laser positioner perpendicular to the ground, at this time, the light produced by laser positioner projection in the tire body surface, convenient staff to tire body twelve o'clock direction positioning, realize the tire balancing machine to tire body laser positioning function, so that the tire balancing machine when using convenient staff to tire body twelve o'clock direction positioning, greatly improve the balance machine when using test accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is three dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is main view cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the utility model's Figure 2 Automatic positioning mechanism's enlarged structure schematic diagram;

[0020] Figure 4 It is the utility model's Figure 2 Anti -fall mechanism's enlarged structure schematic diagram;

[0021] Figure 5 It is automatic feeding mechanism's enlarged structure schematic diagram.

[0022] In the figure: 1, the balance machine frame; 101, the fixed table; 102, the display screen; 103, the control button; 104, the moving frame; 105, the tire body; 106, the main shaft; 107, the rotating motor; 108, the driving gear disc; 109, the rotating rod; 110, the driven gear disc; 111, the first limit seat; 112, the positioning disc; 113, the extension spring; 114, the clamping piece body; 115, the guide groove; 116, the second limit seat; 117, the first electric push rod; 118, the clamping plate; 119, the feeding frame; 2, the automatic positioning mechanism; 21, the laser positioner; 22, the horizontal column; 23, the automatic positioning assembly; 231, the adjusting screw cylinder; 232, the stable suction disc; 233, the mounting screw; 234, the fixed screw; 3, the anti-falling mechanism; 31, the moving column; 32, the clamping plate; 33, the anti-falling assembly; 331, the second electric push rod; 332, the fixed cylinder; 333, the elastic device; 4, the automatic feeding mechanism; 41, the servo motor; 42, the containing groove; 43, the fixed groove; 44, the rotating screw rod; 45, the rotating screw cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0024] The structure of the tire balancing machine with automatic positioning function provided by the present application is as follows Figure 1 and Figure 2As shown, including the balance machine frame 1, the surface of the balance machine frame 1 is mounted with a fixed table 101, the surface of the balance machine frame 1 is mounted with a display screen 102, the surface of the balance machine frame 1 is mounted with a control button 103, the model of the control button 103 can be selected as LA series, the surface of the balance machine frame 1 is provided with a main shaft 106, the surface of the main shaft 106 is sleeved with a tire body 105, the surface of the fixed table 101 at the top position is provided with a moving frame 104, the moving frame 104 and the surface of the fixed table 101 are slidably connected with each other, the inside of the balance machine frame 1 is installed with a rotating motor 107, the model of the rotating motor 107 can be selected as JO series, the input end of the rotating motor 107 is electrically connected with the output end of the control button 103, the output end of the rotating motor 107 is installed with a rotating shaft through a shaft coupling, the inside of the balance machine frame 1 is provided with a driving gear disc 108, the driving gear disc 108 and the inner wall of the balance machine frame 1 are rotatably connected with each other, the surface of the center position of the driving gear disc 108 is fixed with the surface of the rotating shaft, the inside of the balance machine frame 1 is provided with a driven gear disc 110, the driven gear disc 110 and the inner wall of the balance machine frame 1 are rotatably connected with each other, the driven gear disc 110 and the driving gear disc 108 are meshed with each other, the surface of the center position of the driven gear disc 110 is sleeved with a rotating rod 109, the rotating rod 109 and the inner wall of the balance machine frame 1 are rotatably connected with each other, one end of the rotating rod 109 penetrates through the balance machine frame 1 and is fixed with the surface of the main shaft 106, the surface of the main shaft 106 is provided with a guide groove 115, the guide groove 115 and the inner wall of the tire body 105 are slidably connected with each other, the surface of the moving frame 104 is provided with a first limiting seat 111, the surface of the moving frame 104 is installed with a second limiting seat 116 for supporting the tire body 105, the surface of the main shaft 106 is sleeved with a positioning disc 112, the inner wall of the positioning disc 112 is provided with a clamping member body 114, the clamping member body 114 and the inner wall of the positioning disc 112 are slidably connected with each other, the clamping member body 114 and the surface of the tire body 105 are clamped and connected with each other, the inner wall of the positioning disc 112 is installed with an extension spring 113, one end of the extension spring 113 is fixed with the surface of the clamping member body 114, the surface of the fixed table 101 is provided with a feeding frame 119, the surfaces of the two sides of the feeding frame 119 are installed with a first electric push rod 117, the model of the first electric push rod 117 can be selected as DG series, the input end of the first electric push rod 117 is electrically connected with the output end of the control button 103, the output end of the first electric push rod 117 extends to the inside of the feeding frame 119 and is installed with a clamping plate 118.

[0025] Further, as Figure 2 and Figure 3As shown, the surface of the balancing machine rack 1 is provided with an automatic positioning mechanism 2, the inside of the automatic positioning mechanism 2 contains a laser positioner 21, a horizontal column 22 and an automatic positioning assembly 23, the automatic positioning assembly 23 is arranged on the surface of the balancing machine rack 1, the automatic positioning assembly 23 is composed of an adjusting screw cylinder 231, a stable suction cup 232, a mounting screw 233 and a fixing screw rod 234, the surface of the balancing machine rack 1 is provided with a laser positioner 21 for positioning the tire body 105, the surface of the laser positioner 21 is mounted with a horizontal column 22, the surface of the laser positioner 21 is threadedly connected with a mounting screw 233, one end of the mounting screw 233 penetrates through the laser positioner 21 and is threadedly fastened with the surface of the balancing machine rack 1, the inside of the laser positioner 21 is mounted with a fixing screw rod 234, the surface of the fixing screw rod 234 is threadedly sleeved with an adjusting screw cylinder 231, the surface of the adjusting screw cylinder 231 is provided with a stable suction cup 232, the surface of the stable suction cup 232 and the surface of the adjusting screw cylinder 231 are rotatably matched with each other, and the surface of the stable suction cup 232 is in contact with the surface of the balancing machine rack 1.

[0026] In implementation, the user places the laser positioner 21 at a specified position on the surface of the balancing machine rack 1, and then tightens the mounting screw 233 on the surface of the laser positioner 21, the user observes the horizontal column 22 on the surface of the laser positioner 21 to determine whether the installation of the laser positioner 21 is in a balanced state, then the user rotates the adjusting screw cylinder 231 on the surface of the fixing screw rod 234, so that the adjusting screw cylinder 231 drives the stable suction cup 232 to move to be in contact with the surface of the balancing machine rack 1, thereby installing the laser positioner 21 on the surface of the balancing machine rack 1, so that the light emitted by the laser positioner 21 is perpendicular to the ground, at this time, the light generated by the laser positioner 21 is projected on the surface of the tire body 105, which facilitates the staff to position the twelve o'clock direction of the tire body 105, so as to realize the function of laser positioning of the tire balancing machine on the tire body 105.

[0027] Further, as shown in Figure 2 and Figure 4As shown, the inner wall of the moving frame 104 and the surface of the first limiting seat 111 are provided with anti-falling mechanisms 3, the inside of the anti-falling mechanism 3 contains a moving column 31, a clamping plate 32 and an anti-falling assembly 33, the anti-falling assembly 33 is arranged on the inner wall of the moving frame 104 and the surface of the first limiting seat 111, the anti-falling assembly 33 is composed of a second electric push rod 331, a fixed cylinder 332 and an elastic device 333, the fixed cylinder 332 is installed on the inner wall of the moving frame 104, the inside of the fixed cylinder 332 is provided with the moving column 31, one end of the moving column 31 extends to the outside of the fixed cylinder 332 and is in sliding fit with the inner wall of the fixed cylinder 332, the inside of the fixed cylinder 332 is installed with the second electric push rod 331, the model of the second electric push rod 331 can be selected as DG series, the input end of the second electric push rod 331 is electrically connected with the output end of the control button 103, the output end of the second electric push rod 331 is fixed with the surface of the moving column 31, one end of the moving column 31 is fixed with the surface of the first limiting seat 111, the inside of the first limiting seat 111 and the second limiting seat 116 is provided with the clamping plate 32 for clamping and fixing the tire body 105, the inner wall of the first limiting seat 111 and the second limiting seat 116 is installed with the elastic device 333, one end of the elastic device 333 is fixed with the surface of the clamping plate 32.

[0028] In implementation, the second electric push rod 331 inside the fixed cylinder 332 is controlled to work, under the action of the second electric push rod 331, the moving column 31 is driven to move, at this time, the moving column 31 drives the first limiting seat 111 to move to one side of the tire body 105, under the elastic force of the elastic device 333 inside the first limiting seat 111 and the second limiting seat 116, the clamping plate 32 is driven to move, so that the clamping plate 32 moves to contact with the surface of the tire body 105, under the joint action of the elastic device 333 and the clamping plate 32, the tire body 105 is assisted to clamp and limit, so as to realize the anti-falling function of the tire balancing machine to the tire body 105.

[0029] Further, as shown in FIG. 6, Figure 2 and Figure 5As shown, the inside of the fixing table 101 and the surface of the feeding rack 119 are provided with an automatic feeding mechanism 4, the inside of the automatic feeding mechanism 4 contains a servo motor 41, a containing groove 42, a fixed groove 43, a rotating screw rod 44 and a rotating screw cylinder 45, the inside of the fixing table 101 is provided with the containing groove 42, the inside of the containing groove 42 is installed with the servo motor 41, the model of the servo motor 41 can be selected as S series, the input end of the servo motor 41 is electrically connected with the output end of the control button 103, the output end of the servo motor 41 is installed with a rotating column through a shaft coupling, the inside of the containing groove 42 is provided with the rotating screw rod 44, the rotating screw rod 44 and the inner wall of the containing groove 42 are mutually rotating matched, the surface of the rotating screw rod 44 is fixed with the surface of the rotating column, the surface of the rotating screw rod 44 is threadedly sleeved with the rotating screw cylinder 45, the inner wall of the fixing table 101 is provided with the fixed groove 43, the fixed groove 43 and the surface of the rotating screw cylinder 45 are mutually sliding matched, the surface of the rotating screw cylinder 45 is fixed with the surface of the bottom position of the feeding rack 119.

[0030] When the servo motor 41 inside the containing groove 42 works under the action of the servo motor 41, the rotating screw rod 44 rotates in the inside of the containing groove 42, the rotating screw cylinder 45 slides in the inside of the fixed groove 43 under the thread cooperation of the rotating screw rod 44 and the rotating screw cylinder 45, the feeding rack 119 is guided under the action of the fixed groove 43, so that the feeding rack 119 moves to one side of the main shaft 106, the tire body 105 is sleeved to the surface of the main shaft 106 under the feeding rack 119, so as to realize the function of the tire balancing machine automatically feeding the tire body 105.

[0031] Working principle: in use, first of all, the balance machine frame 1 is placed in the specified position, the user places the tire body 105 to be detected in the inside of the feeding frame 119, and then operates the control button 103, so that the control button 103 controls the first electric push rod 117 to work, under the action of the first electric push rod 117, the clamping plate 118 is driven to move to contact the surface of the tire body 105, and under the joint action of the first electric push rod 117 and the clamping plate 118, the tire body 105 is clamped and fixed in the inside of the feeding frame 119, then the user operates the control button 103, so that the control button 103 controls the servo motor 41 in the inside of the containing groove 42 to work, under the action of the servo motor 41, the rotating screw 44 rotates in the inside of the containing groove 42, under the thread cooperation of the rotating screw 44 and the rotating screw cylinder 45, the rotating screw cylinder 45 slides in the inside of the fixed groove 43, under the action of the fixed groove 43, the feeding frame 119 is guided to move to one side of the main shaft 106, the feeding frame 119 drives the tire body 105 to be sleeved to the surface of the main shaft 106, so as to realize the automatic feeding function of the tire balancing machine to the tire body 105, so that the tire balancing machine can automatically install the tire body 105 on the surface of the main shaft 106 when in use, avoiding the phenomenon that the user is not accurate when feeding the tire body 105.

[0032] Subsequently, the tire body 105 slides inside the guide groove 115, and then, when the tire body 105 moves to one side of the positioning disc 112, the clamping member body 114 is clamped to the surface of the tire body 105 under the elastic force of the extension spring 113, the placement position of the tire body 105 is positioned, and the moving frame 104 in the normal state is away from the surface of the main shaft 106. When the tire body 105 is placed, the user pulls the moving frame 104 on the surface of the fixed table 101, so that the moving frame 104 moves to one side of the tire body 105, and the bottom of the tire body 105 is supported under the action of the second limiting seat 116, so that the first limiting seat 111 moves to one side of the tire body 105. Subsequently, the user operates the control button 103 again, so that the control button 103 controls the second electric push rod 331 inside the fixed cylinder 332 to work, and the moving column 31 moves under the action of the second electric push rod 331. At this time, the moving column 31 drives the first limiting seat 111 to move to one side of the tire body 105, and the clamping plate 32 moves under the elastic force of the elastic force device 333 inside the first limiting seat 111 and the second limiting seat 116. The clamping plate 32 moves to contact the surface of the tire body 105, and the tire body 105 is assisted and clamped under the joint action of the elastic force device 333 and the clamping plate 32, so as to realize the anti-falling function of the tire balancing machine to the tire body 105. Thus, the tire balancing machine can assist in limiting the tire body 105 during testing, so as to avoid the phenomenon that the tire body 105 is loosened from the surface of the main shaft 106 during use of the tire balancing machine.

[0033] Subsequently, when the tire body 105 is tested, the clamping plate 32 is away from the surface of the tire body 105, but can prevent the tire body 105 from falling off. At this time, the user operates the control button 103 again, so that the control button 103 controls the rotating motor 107 inside the balancing machine rack 1 to work, and the driving gear disc 108 rotates under the action of the rotating motor 107. When the driving gear disc 108 rotates, the rotating rod 109 rotates inside the balancing machine rack 1 under the meshing action of the driving gear disc 108 and the driven gear disc 110, so as to drive the main shaft 106 to rotate on the surface of the balancing machine rack 1. The tire body 105 rotates on the surface of the balancing machine rack 1 under the action of the main shaft 106, and the balance of the tire body 105 is detected.

[0034] Subsequently, the user places the laser positioner 21 at the designated position on the surface of the balancing machine frame 1, and then tightens the mounting screw 233 on the surface of the laser positioner 21. The user determines whether the installation of the laser positioner 21 is in a balanced state by observing the horizontal column 22 on the surface of the laser positioner 21. Subsequently, the user turns the adjusting screw 231 on the surface of the fixing screw 234, so that the adjusting screw 231 drives the stable suction cup 232 to move into contact with the surface of the balancing machine frame 1, thereby installing the laser positioner 21 on the surface of the balancing machine frame 1, and making the light emitted by the laser positioner 21 perpendicular to the ground. At this time, the light generated by the laser positioner 21 is projected on the surface of the tire body 105, which facilitates the staff to position the twelve o'clock direction of the tire body 105, so as to realize the function of the tire balancing machine for laser positioning of the tire body 105, thereby making it convenient for the staff to position the twelve o'clock direction of the tire body 105 when the tire balancing machine is used, greatly improving the accuracy of the test when the balancing machine is used, and finally completing the use of the tire balancing machine.

[0035] It will be apparent to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to be encompassing of all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A tire balancing machine with automatic positioning function, comprising a balancing machine frame (1), characterized in that: The surface of the balancing machine rack (1) is provided with a fixing table (101), the surface of the balancing machine rack (1) is provided with a display screen (102), the surface of the balancing machine rack (1) is provided with a control button (103), the surface of the balancing machine rack (1) is provided with a main shaft (106), the surface of the main shaft (106) is sleeved with a tire body (105), the surface of the top position of the fixing table (101) is provided with a moving frame (104), the surface of the moving frame (104) and the surface of the fixing table (101) are mutually matched in sliding mode, the surface of the moving frame (104) is provided with a first limiting seat (111), the surface of the moving frame (104) is provided with a second limiting seat (116) for supporting the tire body (105), the surface of the main shaft (106) is sleeved with a positioning disc (112), the surface of the fixing table (101) is provided with a feeding frame (119), the surface of the balancing machine rack (1) is provided with an automatic positioning mechanism (2), the inside of the automatic positioning mechanism (2) contains a laser positioner (21), a horizontal column (22) and an automatic positioning assembly (23), the inner wall of the moving frame (104) and the surface of the first limiting seat (111) are both provided with an anti-falling mechanism (3), the inside of the anti-falling mechanism (3) contains a moving column (31), a clamping plate (32) and an anti-falling assembly (33), the inside of the fixing table (101) and the surface of the feeding frame (119) are provided with an automatic feeding mechanism (4), the inside of the automatic feeding mechanism (4) contains a servo motor (41), a containing groove (42), a fixing groove (43), a rotating screw (44) and a rotating screw cylinder (45).

2. The tire balancing machine with automatic positioning function according to claim 1, characterized in that: The inside of the balance machine rack (1) is internally provided with a rotating motor (107), the input end of the rotating motor (107) is electrically connected with the output end of the control button (103), the output end of the rotating motor (107) is provided with a rotating shaft through a shaft coupling, the inside of the balance machine rack (1) is provided with a driving gear plate (108), the driving gear plate (108) is rotatably connected with the inner wall of the balance machine rack (1), the surface of the center position of the driving gear plate (108) is fixed with the surface of the rotating shaft, the inside of the balance machine rack (1) is provided with a driven gear plate (110), the driven gear plate (110) is rotatably connected with the inner wall of the balance machine rack (1), the driven gear plate (110) is rotatably connected with the driving gear plate (108), the surface of the center position of the driven gear plate (110) is sleeved with a rotating rod (109), the rotating rod (109) is rotatably connected with the inner wall of the balance machine rack (1), one end of the rotating rod (109) penetrates through the balance machine rack (1) and is fixed with the surface of the main shaft (106), the surface of the main shaft (106) is provided with a guide groove (115), the guide groove (115) is slidably connected with the inner wall of the tire body (105), the inner wall of the positioning disc (112) is provided with a clamping piece body (114), the clamping piece body (114) is slidably connected with the inner wall of the positioning disc (112), the clamping piece body (114) is clamped with the surface of the tire body (105), the inner wall of the positioning disc (112) is provided with a stretching spring (113), one end of the stretching spring (113) is fixed with the surface of the clamping piece body (114), the surface of both sides of the feeding frame (119) is provided with a first electric push rod (117), the input end of the first electric push rod (117) is electrically connected with the output end of the control button (103), the output end of the first electric push rod (117) extends to the inside of the feeding frame (119) and is provided with a clamping plate (118).

3. The tire balancing machine with automatic positioning function according to claim 1, characterized in that: The automatic positioning assembly (23) is arranged on the surface of the balance machine rack (1), and the automatic positioning assembly (23) is composed of an adjusting cylinder (231), a stable suction cup (232), a mounting screw (233) and a fixing screw (234), the surface of the balance machine rack (1) is provided with a laser positioner (21) for positioning the tire body (105), the surface of the laser positioner (21) is provided with a horizontal column (22), the surface of the laser positioner (21) is threadedly connected with the mounting screw (233), one end of the mounting screw (233) penetrates through the laser positioner (21) and is threadedly fastened with the surface of the balance machine rack (1).

4. The tire balancing machine with automatic positioning function according to claim 3, characterized in that: The inside of the laser positioner (21) is internally provided with a fixed screw rod (234), the surface of the fixed screw rod (234) is sleeved with an adjusting screw cylinder (231), the surface of the adjusting screw cylinder (231) is provided with a stable suction cup (232), the stable suction cup (232) and the surface of the adjusting screw cylinder (231) are rotationally matched with each other, and the surface of the stable suction cup (232) is in contact with the surface of the balancing machine rack (1).

5. The tire balancing machine with automatic positioning function according to claim 1, characterized in that: The anti-falling assembly (33) is arranged on the inner wall of the moving frame (104) and the surface of the first limiting seat (111), and the anti-falling assembly (33) is composed of a second electric push rod (331), a fixed cylinder (332) and an elastic device (333). The inner wall of the moving frame (104) is provided with the fixed cylinder (332), the inside of the fixed cylinder (332) is provided with a moving column (31), one end of the moving column (31) extends to the outside of the fixed cylinder (332) and is in sliding fit with the inner wall of the fixed cylinder (332).

6. The tire balancing machine with automatic positioning function according to claim 5, characterized in that: The inside of the fixed cylinder (332) is provided with the second electric push rod (331), the input end of the second electric push rod (331) is electrically connected with the output end of the control button (103), the output end of the second electric push rod (331) is fixedly connected with the surface of the moving column (31), one end of the moving column (31) is fixedly connected with the surface of the first limiting seat (111), the first limiting seat (111) and the second limiting seat (116) are provided with clamping plates (32) for clamping and fixing the tire body (105), and the inner walls of the first limiting seat (111) and the second limiting seat (116) are provided with the elastic device (333), one end of the elastic device (333) is fixedly connected with the surface of the clamping plate (32).

7. The tire balancing machine with automatic positioning function according to claim 1, characterized in that: The inside of the fixed table (101) is provided with a containing groove (42), the inside of the containing groove (42) is provided with a servo motor (41), the input end of the servo motor (41) is electrically connected with the output end of the control button (103), the output end of the servo motor (41) is provided with a rotating column through a shaft coupling, the inside of the containing groove (42) is provided with a rotating screw rod (44), the rotating screw rod (44) and the inner wall of the containing groove (42) are rotationally matched with each other, and the surface of the rotating screw rod (44) is fixedly connected with the surface of the rotating column.

8. The tire balancing machine with automatic positioning function according to claim 7, characterized in that: The surface of the rotating screw rod (44) is sleeved with a rotating screw cylinder (45), the inner wall of the fixed table (101) is provided with a fixed groove (43), the fixed groove (43) and the surface of the rotating screw cylinder (45) are in sliding fit with each other, and the surface of the rotating screw cylinder (45) is fixedly connected with the surface of the upper feeding frame (119) at the bottom position.

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