Rim and spoke press-fit positioning system

Abstract

The utility model belongs to the technical field of rim and spoke press-fit positioning, and discloses a rim and spoke press-fit positioning system which is characterized in that a visual identification mechanism is fixedly arranged on a spoke grabbing truss, and a spoke grabbing clamp is movably arranged on the spoke grabbing truss; a spoke conveying line and a rim conveying line are placed below the spoke grabbing truss; a spoke positioning mechanism is arranged below a rotating roller of the spoke conveying line, and a rim positioning mechanism and a valve core positioning rotating table are arranged below a rotating roller of the rim conveying line; the mechanical arm is located beside the spoke grabbing truss, a spoke and rim grabbing clamping jaw is further arranged on the mechanical arm, the spoke and rim grabbing clamping jaw grabs and releases a rim through the mechanical arm, and the movement range of the spoke and rim grabbing clamping jaw covers the spoke grabbing truss; a rotating servo mechanism is arranged on the valve core positioning rotating table, and a rim positioning mechanism is arranged on the rotating servo mechanism; a support is further arranged beside the valve core positioning rotary table, and a valve core hole detection photoelectric device is movably arranged on the support and is in electric control connection with the rotary servo mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel rim and spoke pressing and positioning, and more specifically to a wheel rim and spoke pressing and positioning system. Background Art

[0002] In the current wheel hub manufacturing industry, generally after the spokes and rims are stamped, during the pressing process, the valve core of the rim is positioned on the same center line as the center hole and air hole of the spoke. At present, after the spokes and rims are stamped, they are transported through a roller line. During the transportation process, the center hole and air hole of the spoke and the valve core hole of the rim are offset, and they are generally positioned by manual handling. Manual positioning has low work efficiency, and workers operate equipment, and some equipment rotates, which poses safety problems.

[0003] To this end, the present application proposes a rim and spoke pressing and positioning system to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above problems, the present application provides a rim and spoke pressing and positioning system.

[0005] The present application provides a rim and spoke pressing and positioning system that adopts the following technical solutions:

[0006] A wheel rim and spoke pressing and positioning system, comprising:

[0007] A spoke grabbing truss, wherein a visual recognition mechanism is fixedly arranged on the spoke grabbing truss, and a spoke grabbing fixture is movably arranged on the spoke grabbing truss;

[0008] A spoke conveying line and a rim conveying line are placed below the spoke grabbing truss, and the rim conveying line;

[0009] A spoke positioning mechanism is provided below the rotating roller of the spoke conveying line, and a valve core positioning rotating platform is provided below the rotating roller of the rim conveying line;

[0010] A mechanical arm, the mechanical arm is located beside the spoke grabbing truss, and the mechanical arm is also provided with a spoke and rim grabbing claw, the spoke and rim grabbing claw grabs and releases the rim through the mechanical arm, and the movable range covers the spoke grabbing truss;

[0011] The valve core positioning rotating platform is provided with a rotating servo mechanism, and the rotating servo mechanism is provided with a rim positioning mechanism; a bracket is also placed beside the valve core positioning rotating platform, and a valve core hole detection photoelectric device is movably provided on the bracket and is electrically connected to the rotating servo mechanism.

[0012] Furthermore, a transition lifting roller is also provided on the valve core positioning rotating platform.

[0013] Through the above technical solution, the transition lifting roller can realize the connection between conveyor lines of different heights or different conveying directions, thereby improving production efficiency and site utilization.

[0014] Furthermore, the spoke positioning mechanism and the rim positioning mechanism have the same positioning structure;

[0015] The positioning structure includes a centering cylinder, a synchronous belt, a positioning column and a positioning platform; the positioning platform is symmetrically provided with guide members, the guide members are symmetrically provided with sliding members, each of the sliding members is symmetrically provided with the positioning column, and the positioning column is inserted between adjacent rollers;

[0016] The piston of the centering cylinder is fixedly connected to any one of the sliding members, and the state in which the centering cylinder is extended outward is the initial state. When the centering cylinder is extended outward, the sliding member is located at the head end and the end end of the guide member; the synchronous belt is rotatably arranged on the positioning platform and is parallel to the guide member, and a clamping plate is arranged at the bottom of the sliding member, and the clamping plate is detachably connected to the synchronous belt.

[0017] Through the above technical solution, the position of any sliding member on the guide member is controlled by a cylinder, and the two guide members are connected by a synchronous belt drive, which reduces the cost while also reducing the overall weight and volume.

[0018] Furthermore, a rim incoming material detection module is provided on the rim conveyor line and is connected to the valve core hole detection photoelectric control module.

[0019] Through the above technical solution, the valve core hole detection photoelectric can be awakened in time to reduce costs as much as possible.

[0020] Furthermore, the rotary servo mechanism includes a rotating gear disk, which is rotatably arranged on the top of the valve core positioning rotating platform, and is fixedly connected to the bottom of the rim positioning mechanism; a servo motor is arranged below the valve core positioning rotating platform, and the servo motor is connected to the valve core hole detection photoelectric control; a reduction gear is arranged on the output shaft of the servo motor, and the reduction gear is meshed with the rotating gear disk.

[0021] Through the above technical scheme, such a setting can achieve more precise and efficient coordination between the servo motor and the valve core hole detection photoelectric sensor. The valve core hole detection photoelectric sensor will continue to control the servo motor to rotate before the valve core hole is detected, until the valve core hole detection photoelectric sensor is aligned with the valve core hole; in this way, manual alignment is no longer required, which greatly improves work efficiency and reduces the possibility of accidents.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] (1) The present application can reduce the problem of manual positioning required after the rim and spoke are offset on the stamping logistics line; it can also solve the problem of manual positioning between the logistics line and the spoke and rim press, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the main view of this application;

[0025] Figure 2 A top view of the present application;

[0026] Figure 3 A perspective view of the present application;

[0027] Figure 4 It is a structural schematic diagram of a spoke positioning mechanism or a rim positioning mechanism;

[0028] Figure 5 It is a structural schematic diagram of the rotating gear disc.

[0029] Explanation of the numbers in the figure: 1. Rim conveyor line; 2. Valve core positioning rotary table; 3. Spoke grabbing truss; 4. Spoke conveyor line; 5. Robotic arm; 6. Spoke and rim grabbing claws; 7. Spoke positioning mechanism; 8. Visual recognition mechanism; 9. Spoke grabbing fixture; 10. Transition lifting roller; 11. Rim positioning mechanism; 12. Rotary servo mechanism; 13. Valve core hole detection photoelectric; 14. Centering cylinder; 15. Synchronous belt; 16. Positioning column; 17. Positioning table; 18. Guide; 19. Sliding part; 20. Clamp; 21. Rim incoming material detection module; 22. Rotating gear disc; 23. Servo motor. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] Example:

[0034] The following is combined with Figure 1 -5 Provide further details of this application.

[0035] The present application embodiment discloses a rim spoke pressing and positioning system, comprising:

[0036] A spoke grabbing truss 3, on which a visual recognition mechanism 8 is fixedly disposed, and on which a spoke grabbing fixture 9 is movably disposed;

[0037] The spoke conveyor line 4, the rim conveyor line 1, and the rim conveyor line 1 are placed below the spoke grabbing truss 3;

[0038] A spoke positioning mechanism 7 is provided below the rotating roller of the spoke conveying line 4, and a valve core positioning rotating platform 2 is provided below the rotating roller of the rim conveying line 1;

[0039] A mechanical arm 5, the mechanical arm 5 is located beside the spoke grabbing truss 3, and the mechanical arm 5 is also provided with a spoke and rim grabbing clamp 6, the spoke and rim grabbing clamp 6 grabs and releases the rim through the mechanical arm 5 and the movable range covers the spoke grabbing truss 3;

[0040] A rotary servo mechanism 12 is arranged on the valve core positioning rotary table 2, and a rim positioning mechanism 11 is arranged on the rotary servo mechanism 12; a bracket is also placed beside the valve core positioning rotary table 2, and a valve core hole detection photoelectric device 13 is movably arranged on the bracket and is electrically connected to the rotary servo mechanism 12.

[0041] See also Figure 2 and Figure 3 A transition lifting roller 10 is also provided on the valve core positioning rotating platform 2; the transition lifting roller 10 can realize the connection between conveying lines of different heights or different conveying directions, thereby improving production efficiency and site utilization.

[0042] See also Figure 4 , the spoke positioning mechanism 7 and the rim positioning mechanism 11 have the same positioning structure;

[0043] The positioning structure includes a centering cylinder 14, a synchronous belt 15, a positioning column 16 and a positioning platform 17; a guide member 18 is symmetrically arranged on the positioning platform 17, a sliding member 19 is symmetrically arranged on the guide member 18, and a positioning column 16 is symmetrically arranged on each sliding member 19, and the positioning column 16 is inserted between adjacent rollers;

[0044] The piston of the centering cylinder 14 is fixedly connected to any sliding member 19. The state in which the centering cylinder 14 is extended outward is the initial state. When the centering cylinder 14 is extended outward, the sliding member 19 is located at the head end and the tail end of the guide member 18. The synchronous belt 15 is rotatably set on the positioning platform 17 and is parallel to the guide member 18. A clamping plate 20 is set at the bottom of the sliding member 19, and the clamping plate 20 is detachably connected to the synchronous belt 15. The position of any sliding member 19 on the guide member 18 is controlled by the cylinder, and the two guide members 18 are connected through the synchronous belt 15 transmission, which reduces the cost while also reducing the overall weight and volume.

[0045] See also Figures 1 to 4 A rim incoming material detection module 21 is provided on the rim conveyor line 1 and is electrically connected to the valve core hole detection photoelectric 13; the valve core hole detection photoelectric 13 can be awakened in time to reduce costs as much as possible.

[0046] See also Figure 1 and Figure 5 The rotating servo mechanism 12 includes a rotating toothed disc 22. The top of the valve core positioning rotating platform 2 is rotatably provided with a rotating toothed disc 22, and the rotating toothed disc 22 is fixedly connected to the bottom of the rim positioning mechanism 11; a servo motor 23 is arranged below the valve core positioning rotating platform 2, and the servo motor 23 is electrically connected to the valve core hole detection photoelectric device 13; a reduction gear is arranged on the output shaft of the servo motor 23, and the reduction gear is meshed with the rotating toothed disc 22; such a setting can achieve more precise and efficient coordination between the servo motor 23 and the valve core hole detection photoelectric device 13, and the valve core hole detection photoelectric device 13 will control the servo motor 23 to rotate before the valve core hole is detected, until the valve core hole detection photoelectric device 13 is aligned with the valve core hole; in this way, manual alignment is no longer required, which greatly improves work efficiency and reduces the possibility of accidents.

[0047] The visual recognition mechanism mentioned in this application is a prior art, specifically, the visual software model used is EVS-VS-E, the light source controller model used is EVS-APT24V-4, the host model used is EVS-VC-202, the lens model used is EVS-FA12-10MP, and the camera model used is EVS-YCM2K-GLP510-16M. The visual recognition mechanism is a prior art and will not be described in detail in the application document.

[0048] The implementation principle of a rim spoke pressing and positioning system in the embodiment of the present application is as follows:

[0049] After the spokes flow out from the spoke stamping equipment, they go to the spoke conveyor line 4 and flow to the spoke positioning mechanism 7; the rims flow out from the rim stamping equipment to the rim conveyor line 1, pass through the transition lifting roller 10 to the rim positioning mechanism 11; the spoke air holes, spoke fixing holes, and spoke middle holes in the spoke grabbing truss 3 are visually identified by moving to the top of the spoke positioning mechanism 7 to take a picture and identify the current position of the spokes, and then the visual recognition device tells the valve core positioning rotating table 2; then the valve core hole detection photoelectric 13 on the valve core positioning rotating table 2 starts to work, and the rim is rotated by the rotating servo mechanism 12 until the valve core hole is found. After detecting the photoelectric detection 13 to the valve core hole, the valve core positioning rotating table 2 is controlled to stop working; then according to the current position of the spoke given by the visual recognition mechanism 8 of the spoke air hole, spoke fixing hole and spoke middle hole in a line, the rotating servo mechanism 12 is rotated again to make the rim valve core hole and the current spoke air hole, spoke fixing hole and spoke middle hole in the spoke in a line; the spoke grabbing fixture 9 in the spoke grabbing truss 3 grabs the spoke, moves it to the valve core rotating table, and places it above the rim; the robot, with the spoke and rim grabbing claws 6, grabs the spokes and rim from above the valve core positioning rotating table 2 to proceed to the next step.

[0050] This application can reduce the problem of manual positioning required after the rim and spoke are offset on the stamping logistics line. It directly solves the problem of manual positioning between the logistics line and the spoke and rim press, and improves production efficiency.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wheel rim and spoke pressing and positioning system, It is characterized in that include: A spoke grabbing truss (3), wherein a visual recognition mechanism (8) is fixedly arranged on the spoke grabbing truss (3), and a spoke grabbing fixture (9) is movably arranged on the spoke grabbing truss (3); A spoke conveying line (4) and a rim conveying line (1) are placed below the spoke grabbing truss (3); A spoke positioning mechanism (7) is provided below the rotating roller of the spoke conveying line (4), and a rim positioning mechanism (11) and a valve core positioning rotating platform (2) are provided below the rotating roller of the rim conveying line (1); A mechanical arm (5), the mechanical arm (5) being located beside the spoke grabbing truss (3), and the mechanical arm (5) being further provided with a spoke and rim grabbing clamp (6), the spoke and rim grabbing clamp (6) grabbing and releasing the rim through the mechanical arm (5), and the movable range of the spoke grabbing truss (3); The valve core positioning rotating platform (2) is provided with a rotating servo mechanism (12), and the wheel rim positioning mechanism (11) is provided on the rotating servo mechanism (12); a bracket is also placed beside the valve core positioning rotating platform (2), and a valve core hole detection photoelectric device (13) is movably provided on the bracket and is electrically connected to the rotating servo mechanism (12).

2. A wheel rim and spoke pressing and positioning system according to claim 1, Features: A transition lifting roller (10) is also provided on the valve core positioning rotating platform (2).

3. A rim and spoke pressing and positioning system according to claim 1, Features: The spoke positioning mechanism (7) and the rim positioning mechanism (11) have the same positioning structure; The positioning structure comprises a centering cylinder (14), a synchronous belt (15), a positioning column (16) and a positioning platform (17); a guide member (18) is symmetrically arranged on the positioning platform (17); a sliding member (19) is symmetrically arranged on the guiding member (18); each sliding member (19) is symmetrically arranged with the positioning column (16); and the positioning column (16) is inserted between adjacent rollers; The piston of the centering cylinder (14) is fixedly connected to any one of the sliding members (19); the state in which the centering cylinder (14) is extended outward is the initial state; when the centering cylinder (14) is extended outward, the sliding member (19) is located at the head end and the tail end of the guide member (18); the synchronous belt (15) is rotatably arranged on the positioning platform (17) and is parallel to the guide member (18); a clamping plate (20) is arranged at the bottom of the sliding member (19); and the clamping plate (20) is detachably connected to the synchronous belt (15).

4. A wheel rim and spoke pressing and positioning system according to claim 3, Features: The wheel rim conveyor line (1) is provided with a wheel rim incoming material detection module (21) and is electrically connected to the valve core hole detection photoelectric (13).

5. A wheel rim and spoke pressing and positioning system according to claim 1, Features: The rotary servo mechanism (12) comprises a rotary toothed disc (22), the rotary toothed disc (22) is rotatably arranged on the top of the valve core positioning rotary table (2), and the rotary toothed disc (22) is fixedly connected to the bottom of the wheel rim positioning mechanism (11); a servo motor (23) is arranged below the valve core positioning rotary table (2), and the servo motor (23) is electrically connected to the valve core hole detection photoelectric device (13); a reduction gear is arranged on the output shaft of the servo motor (23), and the reduction gear is meshed with the rotary toothed disc (22).

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