Automatic feeding and discharging device for spoke leveling

Abstract

The utility model relates to the technical field of tool machining, in particular to a spoke leveling automatic feeding and discharging device which comprises a leveling device, an automatic feeding device and an automatic discharging device. The leveling device is arranged between the automatic feeding device and the automatic discharging device. The automatic feeding device comprises a feeding roller way, a stopping mechanism, a feeding mechanism and a photoelectric switch, and when the photoelectric switch senses the spokes, the stopping mechanism blocks the spokes; the feeding mechanism is located above the feeding roller way and used for pushing the spoke to the leveling position of the leveling press. The automatic discharging device comprises a discharging roller way and a material taking mechanism, the material taking mechanism is located above the discharging roller way and used for pushing the spokes leveled by the leveling press to the discharging roller way, and the discharging roller way conveys the spokes to the discharging position. The automatic feeding device and the automatic discharging device are used for replacing traditional manual operation, production efficiency is improved, labor intensity of operators is reduced, and the automatic feeding device is simple in structure, high in automation degree and convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the field of tooling processing technology, in particular to an automatic loading and unloading device for wheel spoke leveling. Background Art

[0002] The steel wheel is composed of the spoke and the rim welded together. In order to ensure that the overall runout of the steel wheel meets the process requirements, it is necessary to ensure that the flatness of the bottom surface of the spoke is within 0.05mm. Therefore, the bottom surface of the spoke needs to be leveled during the production and processing of the spoke. However, the weight of a single spoke is 18kg, and 1,500 pieces are produced per shift. The manual loading and unloading of the operator is labor-intensive, and the leveling mold is located in the center of the press tool. There are certain safety hazards in the process of loading and unloading. Utility Model Content

[0003] In view of this, the utility model aims to create an automatic loading and unloading device for spoke leveling, which replaces traditional manual operation with an automatic loading device and an automatic unloading device.

[0004] In order to achieve the above-mentioned purpose, the technical solution created by the utility model is implemented as follows:

[0005] A spoke leveling automatic loading and unloading device comprises: a leveling device and an automatic loading device and an automatic unloading device located on both sides of the leveling device; wherein:

[0006] The leveling device includes a machine platform, a leveling press and a leveling die, and the leveling device is arranged between the automatic loading device and the automatic unloading device;

[0007] The automatic feeding device includes a feeding roller, a stop mechanism, a feeding mechanism and a photoelectric switch. The feeding roller is used to convey the spoke to a preset position. The photoelectric switch is arranged at the preset position. The stop mechanism is located below one end of the feeding roller close to the leveling press. When the photoelectric switch senses the spoke, the stop mechanism blocks the spoke. The feeding mechanism is located above the feeding roller and is used to push the spoke to the leveling device.

[0008] The automatic unloading device includes an unloading roller and a picking mechanism. The picking mechanism is located above the unloading roller. The picking mechanism is used to hook the spokes leveled by the leveling press onto the unloading roller. The unloading roller transports the spokes to the unloading position.

[0009] Furthermore, the stop mechanism includes a mounting plate, a pad and at least two stop cylinders, the mounting plate is connected to the loading roller through the pad; the stop cylinders are arranged on the mounting plate at intervals along the width direction of the loading roller; when the photoelectric switch senses the spokes, at least two stop cylinders extend upward at the same time.

[0010] Furthermore, the feeding mechanism includes a mounting frame assembly installed on the loading roller and a transmission assembly and a feeding assembly respectively installed on the mounting frame assembly. The transmission assembly is located on the side of the mounting frame assembly close to the leveling press, and the transmission assembly drives the feeding assembly to reciprocate between the preset position and the leveling device.

[0011] Furthermore, the mounting frame assembly includes two gantries and mounting beams arranged on the two gantries; the two gantries are arranged at intervals along the length direction of the loading roller.

[0012] Furthermore, the feeding assembly includes two first guide rods, a first mounting seat, a second mounting seat, two push rod assemblies and a pair of first linear guide rails; the two ends of each first guide rod are respectively fixed in the first mounting seat and the second mounting seat; a pair of first linear guide rails are arranged on the lower surface of the mounting beam, and the second mounting seat is connected to the first slider of each first linear guide rail; each push rod assembly includes a push rod and a fixed block, the push rod is hinged to the fixed block, and the fixed block is arranged on the upper surface of the first mounting seat.

[0013] Furthermore, the transmission assembly includes a motor, a motor mounting plate, a guide wheel and a rack; the motor is mounted on the mounting beam through the motor mounting plate; the output shaft of the motor is provided with a gear meshing with the rack, and the two ends of the rack are respectively fixed on the upper surfaces of the first mounting seat and the second mounting seat; the guide wheel is arranged on the motor mounting plate, and the outer circumference of the guide wheel abuts against the smooth surface of the rack; the motor drives the gear to rotate, and the gear meshes with the rack to drive the feeding assembly to move on the first linear guide rail.

[0014] Furthermore, the material picking mechanism includes a mounting bracket, a cylinder, a second guide rod assembly and a material picking rod assembly. The mounting bracket is installed on the unloading roller, the fixed end of the cylinder is connected to the mounting bracket, the output end of the cylinder is connected to one end of the second guide rod assembly away from the leveling press, and the material picking rod assembly is arranged at the other end of the second guide rod assembly.

[0015] Furthermore, the second guide rod assembly includes a pair of second linear guide rails, a third mounting seat, a fourth mounting seat and two second guide rods; the pair of second linear guide rails are arranged on the mounting bracket, and the two ends of each second guide rod are respectively fixed in the third mounting seat and the fourth mounting seat; the fourth mounting seat is connected to the second slider of each second linear guide rail.

[0016] Furthermore, the material picking rod assembly includes a material picking rod and a connecting block, the material picking rod is hinged to the connecting block, and the connecting block is arranged on the lower surface of the third mounting seat.

[0017] Compared with the prior art, the invention can achieve the following beneficial effects: the automatic loading device and the automatic unloading device replace the traditional manual operation, thereby improving the production efficiency, reducing the labor intensity of the operator, having a simple structure, a high degree of automation, and convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of a spoke leveling automatic loading and unloading device provided according to an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a leveling device provided according to an embodiment of the utility model;

[0021] Figure 3 It is a structural schematic diagram of an automatic feeding device provided according to an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the stop mechanism provided according to an embodiment of the utility model.

[0023] Figure 5 is a structural schematic diagram of a mounting frame assembly provided according to an embodiment of the utility model;

[0024] Figure 6 It is a structural schematic diagram of a transmission assembly provided according to an embodiment of the utility model;

[0025] Figure 7 It is a structural schematic diagram of a feeding assembly provided according to an embodiment of the utility model;

[0026] Figure 8 It is a structural schematic diagram of a first mounting base and a third mounting base provided according to an embodiment of the utility model;

[0027] Fig. 9 It is a structural schematic diagram of a second mounting base and a fourth mounting base provided according to an embodiment of the utility model;

[0028] Fig.10 It is a structural schematic diagram of a push rod assembly provided according to an embodiment of the utility model;

[0029] Fig.11 It is a structural schematic diagram of a feeding mechanism provided according to an embodiment of the utility model;

[0030] Fig.12 It is a structural schematic diagram of a material taking mechanism provided according to an embodiment of the utility model.

[0031] The reference numerals include: 1, leveling device; 11, bed platform; 12, leveling press; 13, leveling mold; 2, automatic feeding device; 3, automatic unloading device; 4, feeding roller; 5, stop mechanism; 51, mounting plate; 52, cushion block; 53, stop cylinder; 6, feeding mechanism; 61, mounting frame assembly; 611, gantry; 612, mounting beam; 613, mounting column; 614, cross beam; 615, connecting piece a; 616, longitudinal beam; 617, short beam; 618, connecting piece b; 62, transmission assembly; 621, motor; 622, motor mounting plate; 623, guide wheel; 624, rack; 625, gear; 63, feeding assembly; 631, first guide rod; 632, The first mounting seat; 633, the second mounting seat; 634, the push rod assembly; 6341, the push rod; 6342, the fixing block; 6343, the opening groove; 6344, the rotating shaft; 635, the first linear guide rail; 636, the first connecting plate; 637, the first connecting block; 638, the groove; 639, the second connecting plate; 7, the photoelectric switch; 8, the unloading roller; 9, the material picking mechanism; 91, the mounting bracket; 911, the right angle bracket; 912, the cylinder fixing bracket; 92, the cylinder; 93, the second guide rod assembly; 931, the second linear guide rail; 932, the third mounting seat; 933, the fourth mounting seat; 934, the second guide rod; 94, the material picking rod assembly; 95, the material picking rod; 96, the connecting block; 10, the spoke. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model creation more clear, the utility model creation is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model creation and do not constitute a limitation of the utility model creation.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0034] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 the invention of the utility model can be understood according to specific circumstances.

[0036] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0037] like Figure 1 As shown, an automatic loading and unloading device for spoke leveling provided by an embodiment of the utility model comprises: a leveling device 1, an automatic loading device 2, and an automatic unloading device 3; the automatic loading device 2 and the automatic unloading device 3 are arranged on both sides of the leveling press 1.

[0038] like Figure 2 As shown, the leveling device 1 includes a machine platform 11, a leveling press 12 and a leveling mold 13. The leveling mold 13 includes an upper mold and a lower mold. The output pressure of the leveling press 12 is 8000N. The upper mold is installed on the leveling press 12, and the lower mold is fixed on the machine platform 11. After the automatic feeding device 2 sends the spoke 10 to the center of the mold, the leveling press 12 drives the upper mold downward. After the corresponding pressure is applied, the flatness of the bottom surface of the spoke 10 meets the requirements. The leveling press 12 is opened, and the material taking mechanism 9 hooks the spoke 10 onto the unloading roller 8, and the unloading roller 8 transports the spoke 10 to the unloading position.

[0039] like Figure 3-Figure 10As shown, the automatic feeding device 2 includes a feeding roller 4, a stop mechanism 5, a feeding mechanism 6 and a photoelectric switch 7. The feeding roller 4 is used to transport the spoke 10 to a preset position, the photoelectric switch 7 is arranged at the preset position, and the stop mechanism 5 is arranged at one end of the feeding roller 4 close to the leveling press 1; when the photoelectric switch 7 senses the spoke 10, the stop mechanism 5 blocks the spoke 10; the feeding mechanism 6 is located above the feeding roller 4, and is used to push the spoke 10 to the leveling mold 13 of the leveling press 1.

[0040] like Figure 4 As shown, the stop mechanism 5 includes a mounting plate 51, a cushion block 52 and at least two stop cylinders 53. The mounting plate 51 is connected to the feeding roller 4 through the cushion block 52. The stop cylinders 53 are arranged on the mounting plate 51 at intervals along the width direction of the feeding roller 4. When the photoelectric switch 7 senses the spoke 10, at least two stop cylinders 53 extend simultaneously. The length of the mounting plate 51 is equal to the width of the feeding roller 4. The cushion blocks 52 are arranged at both ends of the mounting plate 51 and connected to the feeding roller 4, so that the stop mechanism 22 is fixed on the feeding roller 4.

[0041] like Figure 5-Figure 10 As shown, the feeding mechanism 6 includes a mounting frame assembly 61, a transmission assembly 62 and a feeding assembly 63. The mounting frame assembly 61 is fixed on the feeding roller 4, the transmission assembly 62 is arranged on the mounting frame assembly 61, and the feeding assembly 63 is arranged at one end of the transmission assembly 62 close to the leveling press 1. The transmission assembly 62 drives the feeding assembly 63 to reciprocate between the preset position and the leveling position. The mounting frame assembly 61 includes two gantries 611 and mounting beams 612 arranged on the two gantries 611.

[0042] In this embodiment, the gantry 611 includes two mounting columns 613 and a crossbeam 614. The two mounting columns 613 are respectively fixed on the feeding roller 4. The two ends of the crossbeam 614 are respectively connected to the two mounting columns 613 through connectors a615, so that the gantry 611 spans over the feeding roller 4. The mounting beam 612 includes two longitudinal beams 616 arranged at intervals and two short beams 617 connecting the two longitudinal beams 616. The two longitudinal beams 616 are connected to the crossbeam 614 through connectors b618, and the two longitudinal beams 616 are arranged below the crossbeam 614.

[0043] Further, the feeding assembly 63 includes two first guide rods 631, a first mounting seat 632 and a second mounting seat 633, two push rod assemblies 634 and a pair of first linear guide rails 635, the two ends of each first guide rod 631 are respectively fixed in the first mounting seat 632 and the second mounting seat 633, the second mounting seat 633 is connected to the first slider of the first linear guide rail 635, and the pair of first linear guide rails 635 are arranged on the lower surface of the mounting beam 612. Each push rod assembly 634 includes a push rod 6341 and a fixed block 6342, the push rod 6341 is hinged to the fixed block 6342, and the fixed block 6342 is arranged on the upper surface of the first mounting seat 632.

[0044] In this embodiment, the fixed block 6342 is provided with an open groove 6343 penetrating the upper and lower surfaces of the fixed block 6342, the push rod 6341 is located in the open groove 6343, and is hinged to the two side arms of the open groove 6343 through the rotating shaft 6344, the fixed block 6342 is fixed to the upper surface of the first connecting plate 636 of the first mounting seat 632, and the open side of the open groove 6343 faces the leveling device 1. When the feeding roller 4 conveys the spoke 10 to the preset position, the outer edge of the spoke 10 hits the push rod 6341, and the push rod 6341 is forced to rotate upward around the rotating shaft 6344. When the spoke 10 moves beyond the push rod 6341, the push rod 6341 returns to the initial position under the action of gravity; when the spoke 10 moves to the preset position, the transmission assembly 62 drives the feeding assembly 63 to move, and the push rod 6341 pushes the spoke 10 to move to the leveling mold.

[0045] The first mounting seat 632 includes a first connecting plate 636 and a first connecting block 637 . The first connecting block 637 is provided with two grooves 638 matching the shape of the first guide rod 631 . The second mounting seat includes a second connecting plate 639 and two first connecting blocks 637 spaced apart.

[0046] Both ends of the two first guide rods 631 are respectively installed in the grooves 638 and fixed by the first connecting plate 636 and the second connecting plate 639. The second connecting plate 639 is connected to the first slider 633 of the first linear guide rail 632.

[0047] Further, the transmission assembly 62 includes a motor 621, a motor mounting plate 622, a guide wheel 623 and a rack 624. The motor mounting plate 622 is arranged on the mounting beam 612, and the fixed end of the motor 621 is connected to the motor mounting plate 622. The output shaft of the motor 621 is provided with a gear 625 meshing with the rack 624, one end of the rack 624 is arranged on the upper surface of the first mounting seat 632, that is, the upper surface of the first connecting plate 636, and the other end of the rack 624 is arranged on the upper surface of the second mounting seat 633, that is, the upper surface of the second connecting plate 639. The guide wheel 623 is arranged on the motor mounting plate 622, and the outer circumference of the guide wheel 623 abuts against the smooth surface of the rack 624; the motor 621 drives the gear 625 to rotate, and the gear 625 meshes with the rack 624 to drive the first guide rod assembly to move on the first linear guide rail 632.

[0048] like Fig.11 , Fig.12 As shown, the automatic unloading device 3 includes an unloading roller 8 and a picking mechanism 9. The picking mechanism 9 is located above the unloading roller 8 and is used to hook the spokes 10 leveled by the leveling press 1 onto the unloading roller 8. The unloading roller 8 transports the spokes 10 to the unloading position.

[0049] Further, the material taking mechanism 9 includes a mounting bracket 91, a cylinder 92, a second guide rod assembly 93 and a material taking rod assembly 94. The mounting bracket 91 is arranged on the unloading roller 8. The fixed end of the cylinder 92 is connected to the mounting bracket 91. The output end of the cylinder 92 is connected to the end of the second guide rod assembly 93 away from the leveling press. The material taking rod assembly 94 is arranged at the other end of the second guide rod assembly 93. The mounting bracket 91 includes four right-angle brackets 911 and a cylinder fixing bracket 912. The four right-angle brackets 911 are arranged at intervals on both sides of the unloading pipe 31 in pairs, and the cylinder fixing bracket 912 is arranged between two right-angle brackets.

[0050] Furthermore, the second guide rod assembly 93 includes a pair of second linear guide rails 931, a third mounting seat 932, a fourth mounting seat 933 and two second guide rods 934. The pair of second linear guide rails 931 are arranged on the mounting bracket 91, and the two ends of each second guide rod 934 are respectively fixed in the third mounting seat 932 and the fourth mounting seat 933. The fourth mounting seat 933 is connected to the second slider 935 on the second linear guide rail 931.

[0051] The third mounting seat 932 includes a first connecting plate 636 and a first connecting block 637 , and the fourth mounting seat 933 includes a second connecting plate 639 and two first connecting blocks 637 spaced apart from each other.

[0052] Furthermore, the material picking rod assembly 94 includes a material picking rod 95 and a connecting block 96 . The material picking rod 95 is hinged to the connecting block 96 , and the connecting block 96 is arranged on the lower surface of the first connecting plate 636 of the third mounting seat 933 .

[0053] The connecting block 96 is provided with an open groove which passes through the upper and lower surfaces of the connecting block 96. The material picking rod 95 is located in the open groove and is hinged to the two side arms of the open groove through a rotating shaft. The connecting block 96 is fixed to the lower surface of the first connecting plate 636 of the third mounting seat 933, and the opening side of the open groove is away from the leveling device 1.

[0054] When the leveling device 1 completes the leveling of the spoke 10, the cylinder 92 of the picking mechanism 9 drives the second guide rod assembly 93 to move toward the leveling mold 13, and the picking rod 95 hits the outer edge of the spoke 10 and rotates around the axis to make the second guide rod assembly 93 continue to move forward. The picking rod 9 passes over the outer edge of the spoke 10 and rotates downward according to gravity back to the initial state of the picking rod 95. The second guide rod assembly 93 reaches the leveling mold, and the cylinder 92 of the picking mechanism 9 drives the second guide rod assembly 93 to move back, and the picking rod 9 will hook onto the unloading roller 8.

[0055] With reference to the accompanying drawings, the working process of the automatic loading and unloading device for spoke leveling is described. The automatic loading device 2 conveys the spoke 10 to a preset position. When the photoelectric switch 7 senses the spoke 10, the stop mechanism 5 blocks the spoke 10. When there is no spoke 10 in the leveling mold 13 on the leveling press 1, the stop mechanism 5 releases the stop, and the feeding mechanism 6 delivers the spoke 10 to the leveling mold 13. The leveling press 1 levels the spoke 10. After the leveling is completed, the picking mechanism 9 hooks the spoke 10 onto the unloading roller 8, and the unloading roller 8 conveys the spoke 10 to the unloading position.

[0056] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0057] The above specific implementations do not constitute a limitation on the protection scope of the present utility model. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A spoke leveling automatic loading and unloading device, comprising a leveling device, characterized in that: It also includes an automatic loading device and an automatic unloading device located on both sides of the leveling device; wherein, The automatic feeding device comprises a feeding roller, a stop mechanism, a feeding mechanism and a photoelectric switch, wherein the feeding roller is used to convey the wheel spoke to a preset position, the photoelectric switch is arranged at the preset position, the stop mechanism is located below one end of the feeding roller close to the leveling press of the leveling device; when the photoelectric switch senses the wheel spoke, the stop mechanism blocks the wheel spoke; the feeding mechanism is located above the feeding roller and is used to push the wheel spoke to the leveling device; The automatic unloading device includes an unloading roller and a material picking mechanism, wherein the material picking mechanism is located above the unloading roller and is used to hook the spokes leveled by the leveling press onto the unloading roller, and the unloading roller transports the spokes to the unloading position.

2. The automatic loading and unloading device for spoke leveling according to claim 1 is characterized in that: The stop mechanism includes a mounting plate, a cushion block and at least two stop cylinders, wherein the mounting plate is connected to the loading roller through the cushion block; the stop cylinders are arranged on the mounting plate at intervals along the width direction of the loading roller; when the photoelectric switch senses the spoke, at least two of the stop cylinders extend upward at the same time.

3. The automatic loading and unloading device for spoke leveling according to claim 2 is characterized in that: The feeding mechanism includes a mounting frame assembly installed on the loading roller and a transmission assembly and a feeding assembly respectively installed on the mounting frame assembly. The transmission assembly is located on a side of the mounting frame assembly close to the leveling press, and the transmission assembly drives the feeding assembly to reciprocate between the preset position and the leveling device.

4. The automatic loading and unloading device for spoke leveling according to claim 3 is characterized in that: The mounting frame assembly comprises two gantries and mounting beams arranged on the two gantries; the two gantries are arranged at intervals along the length direction of the loading roller.

5. The automatic loading and unloading device for spoke leveling according to claim 4 is characterized in that: The feeding assembly includes two first guide rods, a first mounting seat, a second mounting seat, two push rod assemblies and a pair of first linear guide rails; the two ends of each of the first guide rods are respectively fixed in the first mounting seat and the second mounting seat; the second mounting seat is connected to the first slider of each of the first linear guide rails, and a pair of first linear guide rails are arranged on the lower surface of the mounting beam; each of the push rod assemblies includes a push rod and a fixed block, the push rod is hinged to the fixed block, and the fixed block is arranged on the upper surface of the first mounting seat.

6. The automatic loading and unloading device for spoke leveling according to claim 5 is characterized in that: The transmission assembly includes a motor, a motor mounting plate, a guide wheel and a rack; the motor is mounted on the mounting beam through the motor mounting plate; the output shaft of the motor is sleeved with a gear meshing with the rack, and the two ends of the rack are respectively fixed to the upper surfaces of the first mounting seat and the second mounting seat; the guide wheel is arranged on the motor mounting plate, and the outer circumference of the guide wheel abuts against the smooth surface of the rack; The motor drives the gear to rotate, and the gear is meshed with the rack to drive the feeding assembly to move on the first linear guide rail.

7. The automatic loading and unloading device for spoke leveling according to claim 1 is characterized in that: The material picking mechanism includes a mounting bracket, a cylinder, a second guide rod assembly and a material picking rod assembly. The mounting bracket is installed on the unloading roller, the fixed end of the cylinder is connected to the mounting bracket, the output end of the cylinder is connected to one end of the second guide rod assembly away from the leveling press, and the material picking rod assembly is arranged at the other end of the second guide rod assembly.

8. The automatic loading and unloading device for spoke leveling according to claim 7 is characterized in that: The second guide rod assembly includes a pair of second linear guide rails, a third mounting seat, a fourth mounting seat and two second guide rods; the pair of second linear guide rails are arranged on the mounting bracket, and the two ends of each second guide rod are respectively fixed in the third mounting seat and the fourth mounting seat; the fourth mounting seat is connected to the second slider of each second linear guide rail.

9. The spoke leveling automatic loading and unloading device according to claim 8, characterized in that: The material picking rod assembly comprises a material picking rod and a connecting block, the material picking rod is hinged to the connecting block, and the connecting block is arranged on the lower surface of the third mounting seat.

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