An automated processing device for the rotating shaft of a trolley end beam

Abstract

The present invention relates to an automated processing device for a trolley end beam shaft, which realizes automated processing of a trolley end beam shaft through a round steel blank support frame, a round steel blank cutting device, a conveyor belt, a shaft blank conveying device, a shaft blank transmission device, a shaft blank end hole processing device, a shaft blank storage device, a shaft blank milling device, a shaft clamping and transferring device, and a shaft processing device, thereby saving time and labor, saving a large amount of labor costs, and improving the economic benefits of the enterprise.

Description

Technical Field

[0001] The invention belongs to the technical field of processing a rotating shaft of a crane end beam, and in particular relates to an automatic processing device for a rotating shaft of a trolley end beam. Background Art

[0002] Cranes are a common lifting equipment used in daily production, maintenance, and transportation. Usually, cranes are used to suspend and transport relatively bulky equipment. The trolley end beam is the supporting walking structure for the lifting device on the crane to travel on the main beam of the crane. The travel of the trolley end beam is mainly achieved through the rotating shaft and the traveling wheel. The existing rotating shaft needs to be processed from a round steel blank into a finished rotating shaft through cutting, milling, drilling, and milling. Each of these processes requires a dedicated person to complete, and requires coordination and cooperation between the processes to complete. In addition, the processing of the rotating shaft cannot be achieved in batches, which not only wastes a lot of time but also greatly increases labor costs, causing a burden on the production and operation of the enterprise. Summary of the invention

[0003] The purpose of the present invention is to provide an automated processing device for a trolley end beam shaft, which solves the problem that the existing shaft production and processing has high labor costs, long production and processing time and cannot be mass-produced.

[0004] The technical solution adopted by the present invention to solve the above-mentioned problems is to provide an automated processing device for the rotating shaft of a trolley end beam, including a round steel blank support frame, a round steel blank cutting device, and a conveyor belt arranged on the ground; and also including a rotating shaft blank conveying device, a rotating shaft blank conveying device, a rotating shaft blank end hole processing device, a rotating shaft blank storage device, a rotating shaft blank milling device, a rotating shaft clamping and transferring device, and a rotating shaft processing device arranged on the ground. The loading end of the rotating shaft blank conveying device is located below the unloading end of the round steel blank cutting device, the unloading end of the rotating shaft blank conveying device is located above the loading end of the rotating shaft blank conveying device, the unloading end of the rotating shaft blank conveying device and the loading end of the rotating shaft blank end hole processing device are on the same plane, the rotating shaft blank storage device is located between the conveyor belt and the rotating shaft blank milling device, the rotating shaft clamping and transferring device is located at the end of the conveyor belt, and the rotating shaft processing devices are all located below the rotating shaft clamping and transferring device.

[0005] The rotating shaft blank conveying device comprises a first supporting frame arranged obliquely upward, and is fixedly connected along the upper end of the first supporting frame with two first U-shaped channel steels with openings opposite to each other, and a first rotating shaft is respectively arranged at the upper and lower ends of the first U-shaped channel steel, and an upper transmission sprocket is provided on the upper first rotating shaft, and a lower transmission sprocket is provided on the lower first rotating shaft, and the upper transmission sprocket is connected to the lower transmission sprocket through a transmission chain. The transmission chain is fixedly connected to a plurality of inverted L-shaped supporting frames arranged at intervals, and a second U-shaped channel steel with an opening facing upward for placing the rotating shaft blank is fixedly connected to the inverted L-shaped supporting frame, and the first rotating shaft at the upper end passes through the first U-shaped channel steel and a passive transmission wheel is provided at the end of the first rotating shaft, and the first motor is fixedly connected to the first supporting frame below the first rotating shaft at the upper end, and an active transmission wheel is fixedly connected to the rotating spindle of the first motor, and the active transmission wheel and the passive transmission wheel are connected through a transmission belt transmission.

[0006] The first U-shaped channel steels with openings arranged opposite to each other are respectively fixedly connected with vertically arranged first baffles, an inclined guide plate is fixedly connected between the two first baffles, and a reinforcing rib plate is fixedly connected between the guide plate and the first baffle.

[0007] The rotating shaft blank conveying device includes a second supporting frame which is arranged obliquely downward, a pressing plate is fixedly connected to the lower end of the second supporting frame, the lower end of the pressing plate extends out of the second supporting frame, and the lower end of the pressing plate is fixedly connected to a second baffle which is arranged obliquely, the lower end of the second supporting frame is fixedly connected to a first vertically arranged mounting plate, a first horizontally arranged first cylinder is fixedly connected to the first mounting plate, a "Z"-shaped plate is fixedly connected to the piston rod end of the first cylinder, a first "V"-shaped clamping plate with an opening facing upward is fixedly connected to the "Z"-shaped clamping plate, and a distance between the first "V"-shaped clamping plate and the second baffle is smaller than the diameter of the rotating shaft blank.

[0008] The end hole processing device of the rotating shaft blank comprises a horizontally arranged base plate, two first linear guide rails arranged horizontally and in parallel are fixedly connected to the base plate, a horizontally arranged slide plate is slidably connected to the first linear guide, a second cylinder is arranged on the base plate along the extension direction of the first linear guide, a piston rod end of the second cylinder is fixedly connected to the slide plate, a clamping block is fixedly connected to the slide plate, a clamping block is provided on the clamping block, a clamping groove for placing the rotating shaft blank is provided, a third cylinder is provided on an end of the base plate away from the second cylinder in a direction perpendicular to the first linear guide, a vertically arranged third baffle is fixedly connected to the base plate, the third baffle is arranged corresponding to the third cylinder, and the third baffle and the third cylinder are respectively located on both sides of the first linear guide, and two symmetrically arranged second motors are fixedly connected to an end of the base plate close to the second cylinder, and a rotating spindle of the second motor is fixedly connected to a rotating shaft blank end hole processing drill for processing the end hole of the rotating shaft blank.

[0009] The rotating shaft blank storage device includes a third supporting frame arranged obliquely downward, an upper feeding end of the third supporting frame is fixedly connected with a horizontally arranged second mounting plate, a horizontally arranged fourth cylinder is fixedly connected with the second mounting plate, a piston rod end of the fourth cylinder is fixedly connected with a vertically arranged first push plate, a horizontally arranged third mounting plate is fixedly connected below the lower discharging end of the third supporting frame, a vertically arranged first fixed plate is arranged above the third mounting plate, a fifth cylinder is arranged between the third mounting plate and the first fixed plate, a fixed end of the fifth cylinder is fixedly connected with the third mounting plate, a piston rod end of the fifth cylinder is fixedly connected with the first fixed plate, and an upper end of the first fixed plate is fixedly connected with two relatively arranged L-shaped enclosure plates, and a space enclosed by the two L-shaped enclosure plates and the first fixed plate constitutes a storage space for rotating shaft blanks.

[0010] The first fixing plate is symmetrically fixedly connected with the first ear plates, the third mounting plate is fixedly connected with symmetrically vertically arranged first guide rods, and the upper ends of the first guide rods respectively pass through the first ear plates corresponding thereto.

[0011] The milling device for the rotating shaft blank includes a fourth supporting frame and a milling machine, the milling machine is located below the fourth supporting frame, the upper end of the fourth supporting frame is fixedly connected with two second linear guides arranged horizontally in parallel along its direction, a clamping moving device is slidably connected to the second linear guide, the clamping moving device is located above the milling machine, a fourth motor is fixedly provided at one end of the fourth supporting frame, an active transmission gear is fixedly connected to the end of the rotating spindle of the fourth motor, a passive transmission gear is rotatably connected to the other end of the fourth supporting frame, the active transmission gear and the passive transmission gear are connected by rack belt transmission, and the rack belt is fixedly connected to the clamping moving device.

[0012] The clamping moving device includes a fourth mounting plate which is horizontally arranged, the fourth mounting plate is located above the fourth supporting frame, the lower end of the fourth mounting plate is fixedly connected to the first sliding block used in conjunction with the second linear guide rail, a second horizontally arranged second fixing plate is provided below the fourth mounting plate, the second fixing plate is fixedly connected to the second vertically arranged second guide rod, the upper end of the second guide rod passes through the fourth mounting plate, the upper end of the second fixing plate is fixedly connected to a third U-shaped channel steel with an opening facing downward, the fourth mounting plate is fixedly connected to a sixth cylinder which is vertically arranged respectively, the piston rod end of the sixth cylinder is fixedly connected to the third U-shaped channel steel, the lower end of the second fixing plate is fixedly connected to a symmetrically arranged second ear plate, the first sliding rod is fixedly connected between the second ear plates on the corresponding side, and the first sliding rod is slidably connected to a The cam is connected with the second sliding block by the spring, and the cam is connected with the second sliding block by the spring.

[0013] The rotating shaft clamping and transferring device includes a fifth supporting frame, the upper end of the fifth supporting frame is fixedly connected with two third linear guide rails arranged horizontally and in parallel along its direction, a horizontally arranged fifth mounting plate is provided above the fifth supporting frame, the lower end of the fifth mounting plate is fixedly connected with a third sliding block used in conjunction with the third linear guide rail, one end of the fifth supporting frame is fixedly connected with a vertically arranged fifth fixing plate, the fifth fixing plate is fixedly connected with a horizontally arranged eighth cylinder, the piston rod end of the eighth cylinder passes through the fifth fixing plate, and the end of the piston rod end of the eighth cylinder is fixedly connected to the fifth mounting plate, and the upper end of the fifth mounting plate is fixedly connected with a vertically arranged The ninth cylinder, the piston rod end of the ninth cylinder passes through the fifth mounting plate and the end of the piston rod end of the ninth cylinder is fixedly connected to the horizontally arranged sixth mounting plate, the upper end of the sixth mounting plate is fixedly connected to the vertically arranged third guide rod, the upper end of the third guide rod passes through the fifth mounting plate, the lower end of the sixth mounting plate is fixedly connected to the rotating cylinder, the lower end of the rotating cylinder is fixedly connected to the horizontally arranged seventh mounting plate, the lower end of the seventh mounting plate is fixedly connected to the back-to-back arranged tenth cylinder, the piston rod end of the tenth cylinder is fixedly connected to the vertically arranged splint, the inner side of the splint is fixedly connected with a second "V"-shaped clamping plate with an opening facing upward for placing the rotating shaft.

[0014] The rotating shaft processing device includes a sixth supporting frame, the upper end of the sixth supporting frame is fixedly connected to a horizontally arranged cross bar along its direction, the sixth supporting frame is rotatably connected to a plurality of second rotating shafts arranged side by side, the direction of the second rotating shaft is perpendicular to the direction of the cross bar, one end of each second rotating shaft is rotatably connected to the sixth supporting frame, the other end of each second rotating shaft passes through the sixth supporting frame and the end of each second rotating shaft is fixedly connected to a vertically arranged connecting arm, the lower end of the connecting arm is fixedly connected to a horizontally arranged connecting rod, the lower end of one end of the connecting rod is fixedly connected to a vertically arranged fixed arm, the sixth supporting frame is fixedly connected to a horizontally arranged eleventh cylinder, the piston rod end of the eleventh cylinder is fixedly connected to the fixed arm, located The second rotating shaft in the sixth supporting frame is fixedly connected with a supporting arm, the end of the supporting arm is rotatably connected with a top wheel, a moving frame is provided above the top wheel, and the cross bar is located in the moving frame, the lower end of the moving frame is fixedly connected with a vertically arranged positioning frame, a horizontally arranged positioning shaft is provided in the positioning frame, both ends of the positioning shaft are rotatably connected with positioning wheels, and the positioning wheels are stuck in the positioning frame, the middle lower end of the sixth supporting frame is rotatably connected with a connecting shaft, the middle of the positioning shaft and the middle of the connecting shaft are fixedly connected with a driving arm, the end of the connecting shaft away from the connecting rod is fixedly connected with a driving gear, a driving rack belt is provided on the sixth supporting frame along its direction, the sixth supporting frame is fixedly connected with a ninth motor, and the rotating spindle of the ninth motor is fixedly connected to the driving gear.

[0015] On one side of the sixth support frame, there are sequentially arranged with a shaft mounting keyway milling processing device, a shaft deep hole pre-processing device, and a shaft side hole and shaft deep hole simultaneous processing device, and a plurality of shaft clamping devices are fixedly connected to the cross bar, and the shaft clamping devices correspond one by one to the shaft mounting keyway milling processing device, the shaft deep hole pre-processing device, and the shaft side hole and shaft deep hole simultaneous processing device.

[0016] The rotating shaft clamping device includes a fixed block fixedly connected to the cross bar, the fixed block is provided with a "V"-shaped bayonet, the cross bar is fixedly connected to a twelfth cylinder horizontally arranged along the direction of the cross bar, the piston rod end of the twelfth cylinder is fixedly connected to a horizontally arranged second push plate, the twelfth cylinder and the "V"-shaped bayonet are arranged opposite to each other, two vertically arranged support plates are fixedly connected to the moving frame, the two support plates are symmetrically arranged about the fixed block, and the upper end of the support plate is provided with a placement opening for placing the rotating shaft, the sixth supporting frame is fixedly connected to a horizontally arranged thirteenth cylinder, the thirteenth cylinder is perpendicular to the direction of the cross bar, and the thirteenth cylinder corresponds to the "V"-shaped bayonet.

[0017] The rotating shaft mounting keyway milling processing device includes a first fixed frame fixedly connected to the sixth supporting frame, a horizontally arranged eighth mounting plate fixedly connected to the first fixed frame, a horizontally arranged first slide rail fixedly connected to the eighth mounting plate, the direction of the first slide rail is perpendicular to the direction of the sixth supporting frame, a vertically arranged sixth fixed plate fixedly connected to the eighth mounting plate, a horizontally arranged fourteenth cylinder fixedly connected to the sixth mounting plate, a horizontally arranged ninth mounting plate fixedly connected to the piston rod end of the fourteenth cylinder, the ninth mounting plate is located above the eighth mounting plate, and the lower end of the ninth mounting plate is fixedly connected to a The fourth slider is used, the upper end of the ninth mounting plate is fixedly connected with the horizontally arranged second slide rail, the direction of the second slide rail is parallel to the direction of the sixth supporting frame, the ninth mounting plate is fixedly connected with the vertically arranged seventh fixing plate, the seventh fixing plate is fixedly connected with the horizontally arranged fifteenth cylinder, the piston rod end of the fifteenth cylinder is fixedly connected with the horizontally arranged tenth mounting plate, the tenth mounting plate is located above the ninth mounting plate, and the lower end of the tenth mounting plate is fixedly connected with the fifth slider used in conjunction with the second slide rail, the tenth mounting plate is fixedly connected with the horizontally arranged fifth motor, and a disc milling cutter is fixedly connected to the rotating spindle of the fifth motor.

[0018] The deep hole pre-processing device of the rotating shaft includes a second fixed frame fixedly connected to the sixth supporting frame, the second fixed frame is fixedly connected with a horizontally arranged eleventh mounting plate, the eleventh mounting plate is fixedly connected with a horizontally arranged third slide rail, the direction of the third slide rail is perpendicular to the direction of the sixth supporting frame, the eleventh mounting plate is fixedly connected with a vertically arranged eighth fixed plate, the eighth fixed plate is fixedly connected with a horizontally arranged sixteenth cylinder, the piston rod end of the sixteenth cylinder is fixedly connected with a horizontally arranged twelfth mounting plate, the twelfth mounting plate is located above the eleventh mounting plate, and the lower end of the twelfth mounting plate is fixedly connected with a sixth sliding block used in conjunction with the third slide rail, the twelfth mounting plate is fixedly connected with a sixth motor, and the rotating spindle of the sixth motor is fixedly connected with a shallow hole pre-processing drill bit for deep hole pre-processing of the rotating shaft.

[0019] The device for simultaneously processing the side holes and deep holes of the rotating shaft includes a third fixed frame fixedly connected to the sixth supporting frame, the third fixed frame is fixedly connected to a horizontally arranged seventh motor, the rotating spindle of the seventh motor is fixedly connected to a forming processing drill bit for forming the deep holes of the rotating shaft, the third fixed frame is fixedly connected to a vertically arranged eighth motor, and the rotating spindle of the eighth motor is fixedly connected to a side hole processing drill bit for processing the side holes of the rotating shaft.

[0020] Beneficial effects of the invention: The invention realizes the automated processing of the trolley end beam shaft through a round steel blank support frame, a round steel blank cutting device, a conveyor belt, a shaft blank conveying device, a shaft blank transmission device, a shaft blank end hole processing device, a shaft blank storage device, a shaft blank milling device, a shaft clamping and transferring device, and a shaft processing device, which saves time and effort, saves a large amount of labor costs, and improves the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the rotating shaft blank conveying device of the present invention;

[0023] Figure 3 It is a schematic diagram of the installation structure of the chain and the second U-shaped channel steel of the present invention;

[0024] Figure 4 for Figure 2 AA cross-sectional structure schematic diagram;

[0025] Figure 5 It is a schematic structural diagram of the rotating shaft blank conveying device of the present invention;

[0026] Figure 6 It is a schematic structural diagram of the end hole processing device of the rotating shaft blank of the present invention;

[0027] Figure 7 for Figure 6 A top view of

[0028] Figure 8 It is a schematic diagram of the structure of the storage device for the rotating shaft blank of the present invention;

[0029] Fig. 9 for Figure 8 A top view of

[0030] Fig.10 It is a schematic diagram of the position structure of the first fixed plate and the L-shaped enclosure plate of the present invention;

[0031] Fig.11 for Fig.10 A top view of

[0032] Fig.12 It is a schematic structural diagram of the milling device for the rotary shaft blank of the present invention;

[0033] Fig.13 This is a schematic diagram of the structure of the clamping and moving device of the present invention;

[0034] Fig.14 for Fig.13 Right view of;

[0035] Fig.15 It is a structural schematic diagram of the rotating shaft clamping and transferring device of the present invention;

[0036] Fig.16 for Fig.15 BB view in the figure;

[0037] Fig.17 The structure of the rotary shaft processing device of the present invention is shown in FIG. Figure 1 ;

[0038] Fig.18 The structure of the rotary shaft processing device of the present invention is shown in FIG. Figure 2 ;

[0039] Fig.19 It is a schematic diagram of the power connection structure of the driving arm of the rotating shaft processing device of the present invention. DETAILED DESCRIPTION

[0040] In order to make the objectives, technical solutions and beneficial effects of the present invention more clear, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

[0041] like Figure 1 As shown, the present invention provides an automated processing device for a trolley end beam shaft, comprising a round steel blank support frame 1 arranged on the ground, a round steel blank cutting device 2, and a conveyor belt 3, and also comprising a shaft blank conveying device 4 arranged on the ground, a shaft blank conveying device 5, a shaft blank end hole processing device 6, a shaft blank storage device 7, a shaft blank milling device 8, a shaft clamping and transferring device 9, and a shaft processing device 10. The feeding end of the shaft blank conveying device 4 is located at The unloading end of the round steel blank cutting device 2 is below the unloading end, the unloading end of the shaft blank conveying device 4 is located above the loading end of the shaft blank conveying device 5, the unloading end of the shaft blank conveying device 5 and the loading end of the shaft blank end hole processing device 6 are on the same plane, the shaft blank storage device 7 is located between the conveyor belt 3 and the shaft blank milling device 8, the shaft clamping and transferring device 9 is located at the end of the conveyor belt 3, and the shaft processing device 10 is located below the shaft clamping and transferring device 9.

[0042] like Figure 2 to Figure 4As shown, the rotating shaft blank conveying device 4 includes a first supporting frame 401 which is inclined upward, and a first U-shaped channel steel 402 with two openings arranged opposite to each other is fixedly connected along the upper end of the first supporting frame 401, and a first rotating shaft 403 is respectively arranged at the upper and lower ends of the first U-shaped channel steel 402, an upper transmission sprocket 404 is arranged on the first rotating shaft 403 at the upper end, and a lower transmission sprocket 405 is arranged on the first rotating shaft 403 at the lower end, and the upper transmission sprocket 404 and the lower transmission sprocket 405 are connected to each other through a transmission chain 406, and a plurality of intermediate members are fixedly connected to the transmission chain 406. An inverted L-shaped support frame 407 is arranged at intervals, and a second U-shaped channel steel 408 with an opening facing upward for placing a rotating shaft blank is fixedly connected to the inverted L-shaped support frame 407. The first rotating shaft 403 at the upper end passes through the first U-shaped channel steel 402, and a passive transmission wheel 409 is provided at the end of the first rotating shaft 403. A first motor 410 is fixedly connected to the first support frame 401 below the first rotating shaft 403 at the upper end, and an active transmission wheel 411 is fixedly connected to the rotating spindle of the first motor 410. The active transmission wheel 411 and the passive transmission wheel 409 are connected through a transmission belt 412.

[0043] The first U-shaped channel steels 402 with openings facing each other are respectively fixedly connected with vertically arranged first baffles 413 , an inclined guide plate 414 is fixedly connected between the two first baffles 413 , and a reinforcing rib plate 415 is fixedly connected between the guide plate 414 and the first baffles 413 .

[0044] like Figure 5 As shown, the rotating shaft blank conveying device 5 includes a second supporting frame 501 which is inclined downward, and a pressing plate 502 is fixedly connected to the lower end of the second supporting frame 501. The lower end of the pressing plate 502 extends out of the second supporting frame 501, and the lower end of the pressing plate 502 is fixedly connected to a second baffle 503 which is inclined. The lower end of the second supporting frame 501 is fixedly connected to a vertically arranged first mounting plate 504, and a horizontally arranged first cylinder 505 is fixedly connected to the first mounting plate 504, and a piston rod end of the first cylinder 505 is fixedly connected to a "Z"-shaped plate 506, and a first "V"-shaped clamping plate 507 with an opening facing upward is fixedly connected to the "Z"-shaped plate 506, and a distance between the first "V"-shaped clamping plate 507 and the second baffle 503 is smaller than the diameter of the rotating shaft blank.

[0045] like Figure 6-7As shown, the end hole processing device 6 for the rotating shaft blank comprises a horizontally arranged bottom plate 601, two horizontally arranged parallel first linear guide rails 602 are fixedly connected to the bottom plate 601, a horizontally arranged slide plate 603 is slidably connected to the first linear guide rail 602, a second cylinder 604 is arranged on the bottom plate 601 along the extension direction of the first linear guide rail 602, a piston rod end of the second cylinder 604 is fixedly connected to the slide plate 603, a clamping block 605 is fixedly connected to the slide plate 603, a clamping block 605 is arranged on the clamping block 605, and a clamping groove 606 for placing the rotating shaft blank is arranged, away from the second cylinder 604 A third cylinder 607 is provided on one end of the base plate 601 in a direction perpendicular to the first linear guide rail 602, and a vertically arranged third baffle 608 is fixedly connected to the base plate 601. The third baffle 608 is arranged corresponding to the third cylinder 607, and the third baffle 608 and the third cylinder 607 are respectively located on both sides of the first linear guide rail 602. Two symmetrically arranged second motors 609 are fixedly connected to one end of the base plate 601 close to the second cylinder 604, and a shaft blank end hole processing drill 610 for processing the end holes of the shaft blank is fixedly connected to the rotating spindle of the second motor 609.

[0046] like Figure 8 to Figure 11 As shown, the rotating shaft blank storage device 7 includes a third supporting frame 701 which is arranged obliquely downward, and a second horizontally arranged mounting plate 702 is fixedly connected to the upper feeding end of the third supporting frame 701, and a fourth horizontally arranged cylinder 703 is fixedly connected to the second mounting plate 702, and a piston rod end of the fourth cylinder 703 is fixedly connected to a first vertically arranged push plate 704, and a third horizontally arranged mounting plate 705 is fixedly connected below the lower discharging end of the third supporting frame 701, and a first vertically arranged fixing plate 706 is arranged above the third mounting plate 705, and a fifth cylinder 707 is arranged between the third mounting plate 705 and the first fixing plate 706, and a fixed end of the fifth cylinder 707 is fixedly connected to the third mounting plate 705, and a piston rod end of the fifth cylinder 707 is fixedly connected to the first fixing plate 706, and two L-shaped enclosure plates 708 which are arranged opposite to each other are fixedly connected to the upper end of the first fixing plate 706, and the space enclosed by the two L-shaped enclosure plates 708 and the first fixing plate 706 constitutes a storage space for rotating shaft blanks;

[0047] The first fixing plate 706 is symmetrically fixedly connected with first ear plates 709 , and the third mounting plate 705 is fixedly connected with symmetrically vertically arranged first guide rods 710 , and the upper ends of the first guide rods 710 pass through the first ear plates 709 corresponding thereto.

[0048] like Figure 12 to Figure 14As shown, the rotating shaft blank milling device 8 includes a fourth supporting frame 801 and a milling machine 802, the milling machine 802 is located below the fourth supporting frame 801, the upper end of the fourth supporting frame 801 is fixedly connected with two horizontally parallel second linear guide rails 803 along its direction, the second linear guide rails 803 are slidably connected with a clamping moving device 804, the clamping moving device 804 is located above the milling machine 802, one end of the fourth supporting frame 801 is fixedly provided with a fourth motor 805, the rotating spindle end of the fourth motor 805 is fixedly connected with an active transmission gear 806, the other end of the fourth supporting frame 801 is rotatably connected with a passive transmission gear 807, the active transmission gear 806 and the passive transmission gear 807 are transmission-connected by a rack belt 808, and the rack belt 808 is fixedly connected to the clamping moving device 804.

[0049] The clamping and moving device 804 includes a fourth mounting plate 809 which is horizontally arranged, and the fourth mounting plate 809 is located above the fourth supporting frame 801. A first sliding block 811 which is used in conjunction with the second linear guide rail 810 is fixedly connected to the lower end of the fourth mounting plate 809. A second fixed plate 812 which is horizontally arranged is provided below the fourth mounting plate 809. A second vertically arranged second guide rod 813 is fixedly connected to the second fixed plate 812. The upper end of the second guide rod 813 passes through the fourth mounting plate 809. A third U-shaped channel steel 814 which opens downward is fixedly connected to the upper end of the second fixed plate 812. Sixth vertically arranged cylinders 815 are fixedly connected to the fourth mounting plate 809. The piston rod end of the sixth cylinder 815 is fixedly connected to the third U-shaped channel steel 814. A symmetrically arranged second ear plate 816 is fixedly connected to the lower end of the second fixed plate 812. A first sliding bar 817 is fixedly connected between the second ear plates 816 on the corresponding side. A first sliding bar 817 is slidably connected to a The rod 817 is used in conjunction with a second slider 818, and a spring 819 is sleeved on the first slider 817 between the second ear plate 816 and the second slider 818. The lower end of the second slider 818 is fixedly connected to a horizontally arranged third fixed plate 820, and the lower end of the third fixed plate 820 is fixedly connected to two symmetrically vertically arranged fourth fixed plates 821, and a horizontally arranged second slider 822 is fixedly connected between the two fourth fixed plates 821. The direction of the first slider 817 is perpendicular to the direction of the second slider 822, and two relatively arranged clamps 823 are slidably connected to the second slider 822. The upper ends of the two relatively arranged clamps 823 are fixedly connected to an articulated arm 824, and the two relatively arranged articulated arms 824 are hinged to each other. The upper end of the third fixed plate 820 is fixedly connected to a vertically arranged seventh cylinder 825, and the fixed end of the seventh cylinder 825 is fixedly connected to the third fixed plate 820, and the piston rod end of the seventh cylinder 825 is fixedly connected to the hinge point of the two articulated arms 824.

[0050] like Fig.15, Fig.16 As shown, the rotating shaft clamping and transferring device 9 includes a fifth supporting frame 901, the upper end of the fifth supporting frame 901 is fixedly connected with two third linear guide rails 902 arranged horizontally in parallel along its direction, a horizontally arranged fifth mounting plate 903 is provided above the fifth supporting frame 901, the lower end of the fifth mounting plate 903 is fixedly connected with a third sliding block 904 used in conjunction with the third linear guide rail 902, one end of the fifth supporting frame 901 is fixedly connected with a vertically arranged fifth fixing plate 905, the fifth fixing plate 905 is fixedly connected with a horizontally arranged eighth cylinder 906, the piston rod end of the eighth cylinder 906 passes through the fifth fixing plate 905, and the end of the piston rod end of the eighth cylinder 906 is fixedly connected to the fifth mounting plate 903, and the upper end of the fifth mounting plate 903 is fixedly connected with a vertically arranged The ninth cylinder 907, the piston rod end of the ninth cylinder 907 passes through the fifth mounting plate 903 and the piston rod end of the ninth cylinder 907 is fixedly connected to the horizontally arranged sixth mounting plate 908, the upper end of the sixth mounting plate 908 is fixedly connected to the vertically arranged third guide rod 909, the upper end of the third guide rod 909 passes through the fifth mounting plate 903, the lower end of the sixth mounting plate 908 is fixedly connected to the rotating cylinder 910, the lower end of the rotating cylinder 910 is fixedly connected to the horizontally arranged seventh mounting plate 911, the lower end of the seventh mounting plate 911 is fixedly connected to the back-to-back arranged tenth cylinder 912, the piston rod end of the tenth cylinder 912 is fixedly connected to the vertically arranged clamping plate 913, the inner side of the clamping plate 913 is fixedly connected with a second "V"-shaped clamping plate 914 with an opening facing upward for placing the rotating shaft.

[0051] like Figure 17 to Figure 19As shown, the shaft processing device 10 includes a sixth support frame 1001, the upper end of the sixth support frame 1001 is fixedly connected to a horizontally arranged cross bar 1002 along its direction, and the sixth support frame 1001 is rotatably connected to a plurality of second rotating shafts 1003 arranged side by side, and the direction of the second rotating shafts 1003 is perpendicular to the direction of the cross bar 1002, one end of each second rotating shaft 1003 is rotatably connected to the sixth support frame 1001, and the other end of each second rotating shaft 1003 passes through the sixth support The frame 1001 and each end of the second rotating shaft 1003 are fixedly connected to a vertically arranged connecting arm 1004, the lower end of the connecting arm 1004 is fixedly connected to a horizontally arranged connecting rod 1005, and the lower end of one end of the connecting rod 1005 is fixedly connected to a vertically arranged fixed arm 1006. The sixth supporting frame 1001 is fixedly connected to a horizontally arranged eleventh cylinder 1007, and the piston rod end of the eleventh cylinder 1007 is fixedly connected to the fixed arm 1006. The second rotating shaft located in the sixth supporting frame 1001 1003 are fixedly connected with a support arm 1008, the end of the support arm 1008 is rotatably connected with a top wheel 1009, a mobile frame 1010 is arranged above the top wheel 1009, and the cross bar 1002 is located in the mobile frame 1010, the lower end of the mobile frame 1010 is fixedly connected with a vertically arranged positioning frame 1011, the positioning frame 1011 is provided with a horizontally arranged positioning shaft 1012, both ends of the positioning shaft 1012 are rotatably connected with positioning wheels 1013, and the positioning wheels 1013 are stuck in the positioning frame 1011. Inside, the middle lower end of the sixth support frame 1001 is rotatably connected to the connecting shaft 1014, the middle of the positioning shaft 1012 and the middle of the connecting shaft 1014 are fixedly connected with a driving arm 1015, the end of the connecting shaft 1014 away from the connecting rod 1005 is fixedly connected with a driving gear 1016, and the sixth support frame 1001 is provided with a driving rack belt 1017 along its direction, and the sixth support frame 1001 is fixedly connected with a ninth motor 1018, and the rotating main shaft of the ninth motor 1018 is fixedly connected to the driving gear 1016.

[0052] On one side of the sixth support frame 1001, there are sequentially arranged, at intervals, a rotating shaft mounting keyway milling processing device 11, a rotating shaft deep hole pre-processing device 12, and a rotating shaft side hole and shaft deep hole simultaneous processing device 13, and a plurality of rotating shaft clamping devices 14 are fixedly connected to the cross bar 1002, and the rotating shaft clamping devices 14 correspond one by one to the rotating shaft mounting keyway milling processing device 11, the rotating shaft deep hole pre-processing device 12, and the rotating shaft side hole and shaft deep hole simultaneous processing device 13.

[0053] The rotating shaft clamping device 14 includes a fixed block 1401 fixedly connected to the cross bar 1002, a "V"-shaped bayonet 1402 is provided on the fixed block 1401, a twelfth cylinder 1403 horizontally arranged along the cross bar 1002 is fixedly connected to the cross bar 1002, a second push plate 1404 horizontally arranged is fixedly connected to the piston rod end of the twelfth cylinder 1403, the twelfth cylinder 1403 is arranged opposite to the "V"-shaped bayonet 1402, and the movable frame Two vertically arranged support plates 1405 are fixedly connected to the fixed block 1010, and the two support plates 1405 are symmetrically arranged about the fixed block 1401. The upper ends of the support plates 1405 are provided with a placement opening 1406 for placing the rotating shaft. The sixth support frame 1001 is fixedly connected to a horizontally arranged thirteenth cylinder 1407, and the thirteenth cylinder 1407 is perpendicular to the direction of the cross bar 1002, and the thirteenth cylinder 1407 corresponds to the "V"-shaped bayonet 1402;

[0054] The rotating shaft mounting keyway milling processing device 11 includes a first fixed frame 1101 fixedly connected to the sixth supporting frame 1001, a horizontally arranged eighth mounting plate 1102 is fixedly connected to the first fixed frame 1101, a horizontally arranged first slide rail 1103 is fixedly connected to the eighth mounting plate 1102, the direction of the first slide rail 1103 is perpendicular to the direction of the sixth supporting frame 1001, a vertically arranged sixth fixed plate 1104 is fixedly connected to the eighth mounting plate 1102, a horizontally arranged fourteenth cylinder 1105 is fixedly connected to the sixth fixed plate 1104, a horizontally arranged ninth mounting plate 1106 is fixedly connected to the piston rod end of the fourteenth cylinder 1105, the ninth mounting plate 1106 is located above the eighth mounting plate 1102, and the lower end of the ninth mounting plate 1106 is fixedly connected to a first slide rail 1103 for use in conjunction with the first slide rail 1103 The fourth slider 1107 and the upper end of the ninth mounting plate 1106 are fixedly connected with a horizontally arranged second slide rail 1108, the direction of the second slide rail 1108 is parallel to the direction of the sixth support frame 1001, the ninth mounting plate 1106 is fixedly connected with a vertically arranged seventh fixed plate 1109, the seventh fixed plate 1109 is fixedly connected with a horizontally arranged fifteenth cylinder 1110, the piston rod end of the fifteenth cylinder 1110 is fixedly connected with a horizontally arranged tenth mounting plate 1111, the tenth mounting plate 1111 is located above the ninth mounting plate 1106, and the lower end of the tenth mounting plate 1111 is fixedly connected with a fifth slider 1112 used in conjunction with the second slide rail 1108, the tenth mounting plate 1111 is fixedly connected with a horizontally arranged fifth motor 1113, and a disc milling cutter 1114 is fixedly connected to the rotating spindle of the fifth motor 1113.

[0055] The rotating shaft deep hole pre-processing device 12 includes a second fixed frame 1201 fixedly connected to the sixth supporting frame 1001, the second fixed frame 1201 is fixedly connected to a horizontally arranged eleventh mounting plate 1202, the eleventh mounting plate 1202 is fixedly connected to a horizontally arranged third slide rail 1203, the direction of the third slide rail 1203 is perpendicular to the direction of the sixth supporting frame 1001, the eleventh mounting plate 1202 is fixedly connected to a vertically arranged eighth fixed plate 1204, the eighth fixed plate 1204 is fixedly connected to a horizontally arranged The sixteenth cylinder 1205 is arranged, and the piston rod end of the sixteenth cylinder 1205 is fixedly connected with the horizontally arranged twelfth mounting plate 1206, the twelfth mounting plate 1206 is located above the eleventh mounting plate 1202, and the lower end of the twelfth mounting plate 1206 is fixedly connected with the sixth sliding block 1207 used in conjunction with the third sliding rail 1203, the twelfth mounting plate 1206 is fixedly connected with the sixth motor 1208, and the rotating spindle of the sixth motor 1208 is fixedly connected with a shallow hole pre-machining drill bit 1209 for pre-machining deep holes of the rotating shaft.

[0056] The device 13 for simultaneously processing the side holes and deep holes of the rotating shaft includes a third fixed frame 1301 fixedly connected to the sixth supporting frame 1001, the third fixed frame 1301 is fixedly connected with a seventh motor 1302 arranged horizontally, the rotating spindle of the seventh motor 1302 is fixedly connected with a forming processing drill 1303 for forming the deep holes of the rotating shaft, the third fixed frame 1301 is fixedly connected with an eighth motor 1304 arranged vertically, the rotating spindle of the eighth motor 1304 is fixedly connected with a side hole processing drill 1305 for processing the side holes of the rotating shaft.

[0057] When in use, first the round steel blank is transported to the round steel blank cutting device 2 by the round steel blank support frame 1, the round steel blank is cut into the designed size of the rotating shaft to become a rotating shaft blank, the rotating shaft blank falls onto the guide plate 414, and then rolls onto the second U-shaped channel steel 408, the first motor 410 drives the active transmission wheel 411 to rotate, and through the action of the active transmission wheel, the passive transmission wheel 409, the transmission belt 412, the upper transmission sprocket 404, the lower transmission sprocket 405, and the transmission chain 406, the rotating shaft blank is transported to the upper end of the first supporting frame 401 and slides down through the second supporting frame 501, and the rotating shaft blank falls into the first "V"-shaped clamping plate 507, at this time the second cylinder The piston rod end of 604 extends out, and the slide plate 603 moves along the first linear guide 602 to the position corresponding to the first "V"-shaped card plate 507. The piston rod end of the third cylinder 607 extends out to push the rotating shaft blank on the first "V"-shaped card plate 507 into the card slot 606 of the card block 605. At this time, the piston rod end of the second cylinder 604 retracts, and the slide plate 603 moves along the first linear guide 602 to the position corresponding to the rotating shaft blank end hole processing drill bit 610. At this time, the second motor 609 is turned on to drive the rotating shaft blank end hole processing drill bit 610 to rotate, and process the rotating shaft blank end hole. After the rotating shaft blank end hole processing is completed, it is temporarily stored in the rotating shaft blank storage device 7.

[0058] At this time, the fourth motor 805 is turned on, and under the transmission action of the active transmission gear 806, the passive transmission gear 807, and the rack belt 808, the clamping moving device 804 moves along the second linear guide rail 803 to the top of the rotating shaft blank storage device 7, and the piston rod end of the fifth cylinder 707 extends, driving the first fixed plate 706 to move upward. The first fixed plate 706 blocks the continued falling of other rotating shaft blanks in the rotating shaft blank storage device 7. At the same time, the L-shaped enclosure 708 and the first fixed plate 706 lift a rotating shaft blank and move it upward, and the piston rod end of the sixth cylinder 814 extends downward, so that the clamping hand 822 moves to the top of the rotating shaft blank, and then the piston rod end of the seventh cylinder 824 extends, and the clamping hand 822 is clamped under the action of the articulated arm 823. Open and surround the rotating shaft blank, the piston rod end of the seventh cylinder 824 retracts, and under the action of the articulated arm 823, the clamping hand 822 closes and clamps the rotating shaft blank, the piston rod end of the sixth cylinder 814 retracts upward, and the fourth motor 805 continues to rotate. Under the transmission action of the active transmission gear 806, the passive transmission gear 807, and the rack belt 808, the clamping moving device 804 moves along the second linear guide 803 to the top of the milling machine 802, and then the ejector pin on the milling machine 802 extends out, and the ejector pin presses the end hole on the rotating shaft blank, and then the milling cutter on the milling machine 802 is used to mill the surface of the rotating shaft blank. After the milling of the surface of the rotating shaft blank is completed, it becomes a semi-finished product of the rotating shaft, and the fourth motor 805 reverses, and under the active transmission gear 806, the passive transmission gear 807, and the rack belt 808, the clamping moving device 804 moves to the top of the milling machine 802 along the second linear guide rail 803, and then the ejector pin on the milling machine 802 is extended, and the ejector pin presses the end hole on the rotating shaft blank, and then the milling cutter on the milling machine 802 is used to mill the surface of the rotating shaft blank. After the milling of the surface of the rotating shaft blank is completed, it becomes a semi-finished product of the rotating shaft. Under the transmission action of the transmission gear 806, the passive transmission gear 807 and the rack belt 808, the clamping moving device 804 moves along the second linear guide rail 803 to above the semi-finished product conveyor belt 3 of the rotating shaft, the piston rod end of the seventh cylinder 824 extends, and under the action of the articulated arm 823, the clamping hand 822 opens and releases the semi-finished product of the lower rotating shaft. The semi-finished product of the rotating shaft moves to the position of the clamping transfer device 9 of the rotating shaft under the action of the conveyor belt 3. At this time, the piston rod end of the eighth cylinder 906 retracts, driving the fifth mounting plate 903 to slide along the third linear guide rail 902, so that the splint 913 moves to above the semi-finished product of the rotating shaft, the piston rod end of the ninth cylinder 907 extends, the sixth mounting plate 908 moves downward, the rotating cylinder 910 rotates, and the splint 913 moves to the rotating shaft. At both ends of the shaft, the piston rod end of the tenth cylinder 912 retracts, and the clamping plate 913 clamps the two ends of the semi-finished shaft. The semi-finished shaft is just stuck on the second "V"-shaped clamping plate 914, and the piston rod end of the ninth cylinder 907 retracts, and the sixth mounting plate 908 moves upward. The piston rod end of the eighth cylinder 906 extends out, driving the fifth mounting plate 903 to slide along the third linear guide rail 902, so that the clamping plate 913 moves to the top of the shaft processing device 10. At this time, the piston rod end of the eleventh cylinder 1007 extends out, and drives the connecting rod to move to the left through the fixed arm 1006, and then lifts the movable frame 1010 through the top wheel 1009 on the second rotating shaft 1003. The piston rod end of the tenth cylinder 912 extends out, and the clamping plate 913 loosens the two ends of the semi-finished shaft.The semi-finished shaft falls into the placement opening 1406 on the support plate 1405, the piston rod end of the eleventh cylinder 1007 retracts, and drives the connecting rod to move to the right through the fixed arm 1006, the movable frame 1010 falls, and the semi-finished shaft moves to the shaft clamping device 14, the piston rod end of the thirteenth cylinder 1407 extends out, and pushes the semi-finished shaft to the shaft installation keyway milling processing device 11, the shaft deep hole pre-processing device 12, and the shaft side hole and shaft deep hole simultaneous processing device 13, and then the piston rod end of the twelfth cylinder 1403 extends out, clamps the semi-finished shaft in the "V"-shaped bayonet 1402, and then performs installation keyway milling, shaft deep hole pre-processing, shaft side hole processing and shaft deep hole processing on the semi-finished shaft;

[0059] When performing installation keyway milling processing, the fifth motor 1113 drives the disc milling cutter 1114 to rotate, and then the fourteenth cylinder 1105 drives the ninth mounting plate 1106 to move in the front-to-back direction to mill the semi-finished product of the rotating shaft, and the fifteenth cylinder 1110 drives the tenth mounting plate 1111 to move in the left-to-right direction to mill the semi-finished product of the rotating shaft; when performing shaft deep hole pre-processing, the sixth motor 1208 drives the shallow hole pre-processing drill bit 1209 to rotate, and then the sixteenth cylinder 1205 drives the twelfth mounting plate 1206 to move in the front-to-back direction to perform shaft deep hole pre-processing on the semi-finished product of the rotating shaft; when performing shaft deep hole forming processing, the seventh motor 1302 drives the shaft deep hole forming processing drill bit 1303 to rotate, and when performing shaft side hole processing, the eighth motor 1304 drives the shaft side hole processing drill bit 1305 to rotate, and finally the processing of the rotating shaft is completed and the processed rotating shaft is taken out.

[0060] This patent uses words such as "first" and "second" to define the location of the lane. Those skilled in the art should know that the use of "first" and "second" is only to facilitate the description of the present invention and simplify the description, and the above words have no special meaning.

[0061] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the invention claimed for protection. The scope of protection claimed for the present invention is defined by the attached claims and their equivalents.

Claims

1. An automated processing device for a trolley end beam shaft, comprising a round steel blank support frame arranged on the ground, a round steel blank cutting device, and a conveyor belt, characterized in that: It also includes a shaft blank conveying device, a shaft blank conveying device, a shaft blank end hole processing device, a shaft blank storage device, a shaft blank milling device, a shaft clamping and transferring device, and a shaft processing device arranged on the ground, wherein the loading end of the shaft blank conveying device is located below the unloading end of the round steel blank cutting device, the unloading end of the shaft blank conveying device is located above the loading end of the shaft blank conveying device, the unloading end of the shaft blank conveying device and the loading end of the shaft blank end hole processing device are on the same plane, the shaft blank storage device is located between the conveyor belt and the shaft blank milling device, the shaft clamping and transferring device is located at the end of the conveyor belt, and the shaft processing devices are all located below the shaft clamping and transferring device.

2. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The rotating shaft blank conveying device comprises a first supporting frame arranged obliquely upward, and is fixedly connected along the upper end of the first supporting frame with two first U-shaped channel steels with openings opposite to each other, and a first rotating shaft is respectively arranged at the upper and lower ends of the first U-shaped channel steel, and an upper transmission sprocket is provided on the upper first rotating shaft, and a lower transmission sprocket is provided on the lower first rotating shaft, and the upper transmission sprocket is connected to the lower transmission sprocket through a transmission chain. The transmission chain is fixedly connected to a plurality of inverted L-shaped supporting frames arranged at intervals, and a second U-shaped channel steel with an opening facing upward for placing the rotating shaft blank is fixedly connected to the inverted L-shaped supporting frame, and the first rotating shaft at the upper end passes through the first U-shaped channel steel and a passive transmission wheel is provided at the end of the first rotating shaft, and the first motor is fixedly connected to the first supporting frame below the first rotating shaft at the upper end, and an active transmission wheel is fixedly connected to the rotating spindle of the first motor, and the active transmission wheel and the passive transmission wheel are connected through a transmission belt transmission.

3. The automatic processing device for the rotating shaft of the trolley end beam according to claim 2 is characterized in that: The first U-shaped channel steels with openings arranged opposite to each other are respectively fixedly connected with vertically arranged first baffles, an inclined guide plate is fixedly connected between the two first baffles, and a reinforcing rib plate is fixedly connected between the guide plate and the first baffle.

4. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The rotating shaft blank conveying device includes a second supporting frame arranged obliquely downward, a pressing plate is fixedly connected to the lower end of the second supporting frame, the lower end of the pressing plate extends out of the second supporting frame, and the lower end of the pressing plate is fixedly connected to a second baffle arranged obliquely, the lower end of the second supporting frame is fixedly connected to a first vertically arranged mounting plate, a first horizontally arranged first cylinder is fixedly connected to the first mounting plate, a "Z" shaped plate is fixedly connected to the piston rod end of the first cylinder, a first "V" shaped clamping plate with an opening facing upward is fixedly connected to the "Z" shaped plate, and a distance between the first "V" shaped clamping plate and the second baffle is smaller than the diameter of the rotating shaft blank.

5. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The end hole processing device of the rotating shaft blank comprises a horizontally arranged base plate, two first linear guide rails arranged horizontally and in parallel are fixedly connected to the base plate, a horizontally arranged slide plate is slidably connected to the first linear guide, a second cylinder is arranged on the base plate along the extension direction of the first linear guide, a piston rod end of the second cylinder is fixedly connected to the slide plate, a clamping block is fixedly connected to the slide plate, a clamping block is provided on the clamping block, a clamping groove for placing the rotating shaft blank is provided, a third cylinder is provided on an end of the base plate away from the second cylinder in a direction perpendicular to the first linear guide, a vertically arranged third baffle is fixedly connected to the base plate, the third baffle is arranged corresponding to the third cylinder, and the third baffle and the third cylinder are respectively located on both sides of the first linear guide, and two symmetrically arranged second motors are fixedly connected to an end of the base plate close to the second cylinder, and a rotating spindle of the second motor is fixedly connected to a rotating shaft blank end hole processing drill for processing the end hole of the rotating shaft blank.

6. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The rotating shaft blank storage device comprises a third supporting frame which is arranged obliquely downward, a feeding end at the upper end of the third supporting frame is fixedly connected to a second mounting plate which is arranged horizontally, a fourth cylinder which is fixedly connected to a second mounting plate which is arranged horizontally, a piston rod end of the fourth cylinder is fixedly connected to a first pushing plate which is arranged vertically, and a third mounting plate which is fixedly connected to a horizontally arranged lower discharging end of the third supporting frame, a first vertically arranged fixing plate is arranged above the third mounting plate, a fifth cylinder is arranged between the third mounting plate and the first fixing plate, a fixed end of the fifth cylinder is fixedly connected to the third mounting plate, a piston rod end of the fifth cylinder is fixedly connected to the first fixing plate, and an upper end of the first fixing plate is fixedly connected to two L-shaped enclosure plates which are arranged oppositely, and a space enclosed by the two L-shaped enclosure plates and the first fixing plate constitutes a storage space for rotating shaft blanks; The first fixing plate is symmetrically fixedly connected with the first ear plates, the third mounting plate is fixedly connected with symmetrically vertically arranged first guide rods, and the upper ends of the first guide rods respectively pass through the first ear plates corresponding thereto.

7. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The milling device for the rotating shaft blank includes a fourth supporting frame and a milling machine, the milling machine is located below the fourth supporting frame, the upper end of the fourth supporting frame is fixedly connected with two second linear guides arranged horizontally in parallel along its direction, a clamping moving device is slidably connected to the second linear guide, the clamping moving device is located above the milling machine, a fourth motor is fixedly provided at one end of the fourth supporting frame, an active transmission gear is fixedly connected to the end of the rotating spindle of the fourth motor, a passive transmission gear is rotatably connected to the other end of the fourth supporting frame, the active transmission gear and the passive transmission gear are connected by rack belt transmission, and the rack belt is fixedly connected to the clamping moving device.

8. The automatic processing device for the rotating shaft of the trolley end beam according to claim 7 is characterized in that: The clamping moving device includes a fourth mounting plate which is horizontally arranged, the fourth mounting plate is located above the fourth supporting frame, the lower end of the fourth mounting plate is fixedly connected to the first sliding block used in conjunction with the second linear guide rail, a second horizontally arranged second fixing plate is provided below the fourth mounting plate, the second fixing plate is fixedly connected to the second vertically arranged second guide rod, the upper end of the second guide rod passes through the fourth mounting plate, the upper end of the second fixing plate is fixedly connected to a third U-shaped channel steel with an opening facing downward, the fourth mounting plate is fixedly connected to a sixth cylinder which is vertically arranged respectively, the piston rod end of the sixth cylinder is fixedly connected to the third U-shaped channel steel, the lower end of the second fixing plate is fixedly connected to a symmetrically arranged second ear plate, the first sliding rod is fixedly connected between the second ear plates on the corresponding side, and the first sliding rod is slidably connected to a The cam is connected with the second sliding block by the spring, and the cam is connected with the second sliding block by the spring.

9. The automatic processing device for the rotating shaft of the trolley end beam according to claim 1 is characterized in that: The rotating shaft clamping and transferring device includes a fifth supporting frame, the upper end of the fifth supporting frame is fixedly connected with two third linear guide rails arranged horizontally and in parallel along its direction, a horizontally arranged fifth mounting plate is provided above the fifth supporting frame, the lower end of the fifth mounting plate is fixedly connected with a third sliding block used in conjunction with the third linear guide rail, one end of the fifth supporting frame is fixedly connected with a vertically arranged fifth fixing plate, the fifth fixing plate is fixedly connected with a horizontally arranged eighth cylinder, the piston rod end of the eighth cylinder passes through the fifth fixing plate, and the end of the piston rod end of the eighth cylinder is fixedly connected to the fifth mounting plate, and the upper end of the fifth mounting plate is fixedly connected with a vertically arranged The ninth cylinder, the piston rod end of the ninth cylinder passes through the fifth mounting plate and the end of the piston rod end of the ninth cylinder is fixedly connected to the horizontally arranged sixth mounting plate, the upper end of the sixth mounting plate is fixedly connected to the vertically arranged third guide rod, the upper end of the third guide rod passes through the fifth mounting plate, the lower end of the sixth mounting plate is fixedly connected to the rotating cylinder, the lower end of the rotating cylinder is fixedly connected to the horizontally arranged seventh mounting plate, the lower end of the seventh mounting plate is fixedly connected to the back-to-back arranged tenth cylinder, the piston rod end of the tenth cylinder is fixedly connected to the vertically arranged splint, the inner side of the splint is fixedly connected with a second "V"-shaped clamping plate with an opening facing upward for placing the rotating shaft.

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