CN113084578A

CN113084578A - Stamping structure for automobile chassis

Info

Publication number: CN113084578A
Application number: CN202110366797.7A
Authority: CN
Inventors: 吴国洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-09

Abstract

The invention discloses an automobile chassis stamping structure, which belongs to the field of chassis processing and comprises a bearing frame, wherein four bearing ground feet are arranged at the bottom end of the bearing frame, every two side wall bearings form a group, an outer ring of each group of side wall bearings is fixedly connected with the inner side wall of the bearing frame, a feeding roller is arranged in an inner ring of each side wall bearing, two limiting flanges are arranged on the feeding roller, a servo motor is fixedly installed on the outer side wall of the bearing frame, a pressure bearing is also arranged on the outer side wall of the bearing frame, the outer ring of the pressure bearing is fixedly connected with the side wall of the bearing frame, a pressure torsion bar is arranged in the inner ring of the pressure bearing, a pressing wheel is arranged at the other end of the pressure torsion bar, a fiber rope is arranged in the middle of the pressure torsion bar, and a. The pressing wheel applies pressure to the top surface of the square tube through the gravity of the lead block, the pressure effect applied by the gravity has a larger moving range compared with the effect of spring buffering, and the pressure value is unchanged.

Description

Stamping structure for automobile chassis

Technical Field

The invention relates to the field of chassis machining, in particular to an automobile chassis stamping structure.

Background

Along with the development of industrial technology, the modern automobile industry is more and more perfect in development, a load-bearing chassis needs to be manufactured for an automobile in the production process of the automobile, the chassis of the automobile is formed by welding square pipes, two vertical thick square pipes need to be positioned, the top ends of the two thick square pipes are provided with rectangular shallow grooves, the rectangular shallow grooves are used for filling thin square pipes with smaller calibers, then positioning and assembling are carried out, after the chassis frame is assembled, the chassis frame is integrally moved out, and welding points are arranged on contact points of the square pipes;

the manufacturing process also needs to disclose that workers manually feed and discharge materials, the size and the weight of the thick square tube are large, the square tube is inconvenient to move, the sharp corner of the square tube can easily damage the workers, and if the square tube is not accurately positioned during slotting, the machining of the locomotive chassis is not qualified, and maintenance resources are wasted;

the square pipe is also required to be provided with holes, the holes in the square pipe are used for filling screws for connecting other parts of the locomotive, the conventional hole forming device is operated and compared, a drilling machine needs to apply large pressure on the pipe wall, and the hole forming device is not easy to maintain after being damaged.

Disclosure of Invention

The invention aims to provide a stamping structure for an automobile chassis, which aims to overcome the defects of the prior art, and is characterized in that when the stamping structure is used, a square tube to be processed is placed between two feeding rollers, then a servo motor drives the two feeding rollers to synchronously operate through a linkage belt, the square tube is further pushed forwards for positioning, before the square tube is placed on the feeding rollers, an opening and closing cylinder drives a pressure torsion bar to lift up, after the square tube is completely filled, a pressing wheel falls down and is pressed on the top surface of the square tube, and the pressing wheel applies pressure downwards through a lead block, so that the automatic feeding and positioning functions are realized.

In order to solve the above problems, the present invention provides the following technical solutions: a stamping structure for an automobile chassis comprises a bearing frame, wherein four bearing ground feet are arranged at the bottom end of the bearing frame and are uniformly arranged at four corners of the bearing frame, a side weight reduction groove is formed in one side of the bearing frame, a bottom avoidance groove is formed in the other side of the bearing frame, four lateral wall bearings are arranged on the inner lateral wall of the bearing frame, every two lateral wall bearings form a group, the outer ring of each group of lateral wall bearings is fixedly connected with the inner lateral wall of the bearing frame, a feeding roller is arranged in the inner ring of each lateral wall bearing, two limiting turned edges are arranged on the feeding roller, a servo motor is fixedly arranged on the outer lateral wall of the bearing frame, the output end of the servo motor penetrates through the lateral wall of the bearing frame and is fixedly connected with the end of the feeding roller, a pressure bearing is further arranged on the outer lateral wall of the bearing frame, the outer ring of the pressure, the pressure bearing comprises a pressure bearing body, and is characterized in that a pressure torsion bar is arranged in an inner ring of the pressure bearing body, a press wheel is arranged at the other end of the pressure torsion bar, an opening and closing air cylinder is arranged on the side wall of the bearing frame, a ball head is arranged at the output end of the opening and closing air cylinder, the ball head is attached to the side wall of the pressure torsion bar, a certain included angle is formed between the opening and closing air cylinder and the bottom surface of the bearing frame, a fiber rope is arranged in the middle of the pressure torsion bar, a lead block is arranged at the bottom end of the fiber rope, a hole opening assembly is arranged.

Furthermore, be provided with two lateral wall axle beds on bearing frame's the lateral wall, and the end of material loading roller is provided with the round bar of interlude in the inboard of lateral wall axle bed, the end fixed mounting of material loading roller has the linkage carousel, connects through the linkage belt between the linkage carousel.

Further, the trompil subassembly includes the hoist and mount board, is provided with three square sleeve on the hoist and mount board, and the square sleeve is a style of calligraphy align to grid, and the inboard interlude of square sleeve has the interlude pole, and interlude pole and square sleeve sliding connection, the bottom of interlude pole is provided with carries on the dish, and fixed mounting has the drilling machine on the bottom surface of left side carried dish, and fixed mounting has thick polisher on the bottom surface of middle carried dish, and fixed mounting has thin polisher on the bottom surface of right side carried dish, and the outside of three interlude pole all is provided with reset spring, and reset spring's top and the bottom surface fixed connection of hoist and mount board, reset spring's bottom and the top surface fixed connection who carries on the dish.

Further, the top of hoist and mount board still is provided with two lateral wall boards, and lateral wall board and hoist and mount board mutually perpendicular, and the top of lateral wall board is provided with the center post, the end swivelling joint of center post and lateral wall board, fixed mounting has three cam on the center post, and three cam one hundred twenty degrees of deviation each other, and the top of interlude pole is provided with the curved surface of laminating mutually with the cam, and one side of one of them lateral wall board is provided with the toothed disc, the end fixed connection of toothed disc and center post, and reduction gear is installed to one side of toothed disc, and reduction gear and toothed disc intermeshing, reduction gear install on gear's output, the lateral wall fixed connection of reduction motor and lateral wall board.

Further, the carrying assembly comprises two carrying platforms, two transposition guide rails are fixedly mounted at the top ends of the carrying platforms, transposition slide blocks are sleeved on the transposition guide rails and are in sliding connection with the transposition guide rails, the transposition slide blocks are divided into two groups, a filling shell is fixedly mounted at the top end of each group of transposition slide blocks, two reserved grooves are formed in the top end of the filling shell, side wall sheet metal blocks are arranged on the side wall of the filling shell and are connected through connecting arms, a locking cylinder is arranged on the side wall of the filling shell, and an extrusion piece is arranged at the output end of the locking cylinder.

Furthermore, a rack is fixedly mounted at the bottom end of the filling shell, a transposition gear is arranged at the bottom end of the rack and is meshed with the rack, the transposition gear is mounted at the output end of a transposition motor, and the transposition motor is fixed on the side wall of one transposition guide rail.

Further, the fluting subassembly includes the elevating platform, and the both sides of elevating platform are provided with the bending groove, and the inboard interlude in bending groove has the square of sliding, slides the square and bends groove sliding connection, and the both sides of sliding the square are provided with the laminating piece, and the lateral wall of laminating elevating platform of laminating piece is connected through the drive square bar between two laminating pieces, the below of sliding the square is provided with flagging frame, and flagging frame's bottom is provided with the board of turning round, and two ends of turning round the board are provided with the cutting dish, the lateral wall swivelling joint of cutting dish and the board of turning round, and two cutting dishes pass through the coping saw and connect, and one of them cutting dish is installed on the output of groover, and the groover machine is fixed on another lateral wall of turning round the board, the bottom of turning round the.

Further, be provided with the interlude bearing on the lateral wall of elevating platform, the outer loop of interlude bearing and the lateral wall fixed connection of elevating platform, fixed mounting has the drive round bar in the inner ring of interlude bearing, and the end of drive round bar is provided with the torque groove frame, and lower support alternates in the inboard of torque groove frame, and lower support and torque groove frame sliding connection, the other end fixed mounting of lower support has driven gear, and driven gear's centre is provided with the regulation fluted disc, and the lateral wall swivelling joint of regulation fluted disc and elevating platform, two driven gear respectively with adjust fluted disc intermeshing, adjust one side of fluted disc and install step gear, step gear and regulation fluted disc intermeshing, step gear installs on step motor's output, the lateral wall fixed connection of step motor and elevating platform.

Further, the top of elevating platform is provided with flexible pipe, the telescopic link is installed on the top of flexible pipe, the bottom of telescopic link alternates in the inboard of flexible pipe, telescopic link and flexible pipe sliding connection, the top of telescopic link is provided with the fixed station, the bottom fixed mounting of fixed station has fixed articulated piece, the top fixed mounting of elevating platform has movable articulated piece, and the bottom of fixed articulated piece is provided with first guide arm, the top and the fixed articulated piece of first guide arm are handing-over each other, the top of movable articulated piece is provided with the second guide arm, the bottom and the movable articulated piece of second guide arm are handing-over each other, another end of first guide arm and second guide arm is handing-over each other, fixed mounting has elevator motor on the lateral wall of movable articulated piece, elevator motor's output passes the end fixed connection of movable articulated piece and second guide arm.

The invention has the beneficial effects that:

firstly, when the device is used, a square tube to be processed is placed between two feeding rollers from the end close to an opening and closing cylinder, then a servo motor drives the two feeding rollers to synchronously operate through a linkage belt, the square tube is pushed forward and positioned one by one, before the square tube is placed on the feeding rollers, the opening and closing cylinder drives a pressure torsion bar to lift up, after the square tube is filled, a pressing wheel falls down and is pressed on the top surface of the square tube, the pressing wheel applies pressure to the top surface of the square tube through a lead block, the gravity of the lead block is used as pressure, compared with the pressure of a spring, the tension of the spring is changed when the spring is stretched, the pressing force of the gravity of the lead block is constant all the time, the pipeline is prevented from generating tiny deformation when the pipeline is pushed, the servo motor drives two linkage turntables to operate through the linkage belt simultaneously, the end of the square tube is aligned with a bearing frame by hand, the distance that square pipe will be the propelling movement forward is controlled by servo motor, need not manual length that measures good square pipe in advance will be impeld, has realized the function of automatic locking feeding and location.

Secondly, when the square pipe reaches the lower part of the hole forming assembly, the gear motor drives the gear disc to rotate through the reduction gear, the gear disc, the central column and the cam synchronously rotate, the cam drives the three carrying discs to move downwards alternately, the drilling machine, the rough grinding machine and the fine grinding machine are cut into the side wall of the square pipe alternately, holes formed in the square pipe are used for being connected with other parts of the locomotive, the existing hole forming technology is formed in one step, the metal hole wall can be slightly distorted due to large force when the metal hole is directly formed through direct hole forming, and the hole wall is not smooth enough.

Thirdly, square pipe when the material loading roller is impelled forward, the end of square pipe can slide and enter into the shell that loads in the delivery subassembly towards the direction of delivery subassembly, transposition motor this moment drives two through the rack and loads the shell and slide along transposition guide rail, two are loaded the ejection of compact end that the shell can arrive the material loading roller by turns, two are loaded the shell and are filled separately after the side pipe, the output of locking cylinder stretches out the lateral wall that locks the side pipe, distance between two side pipes at this moment has also been fixed a position, the interval of two perpendicular side pipes of vehicle chassis is exactly the interval of filling between the shell, subsequent processing of being convenient for, do not need manual measurement, the function of automatic positioning has been realized.

And fourthly, after the two square pipes are positioned, the lifting platform falls down, the stepping motor at the moment drives the two driving round rods to rotate through the adjusting fluted disc, the rotating directions of the two driving round rods are the same, the torsion groove rack drives the lower hanging rack to slide, the lower hanging rack and the sliding blocks can slide along the bending grooves, the motion tracks of the lower hanging rack, the sliding blocks and the wire saw are open rectangles, the lifting platform and the wire saw can cut into the reserved groove when falling down, the wire saw can move on the inner side of the reserved groove to perform slotting operation, the function of automatically slotting the rectangular groove is realized, manpower is saved, slotting accuracy is increased, the slotted rectangular groove is used for filling the transverse square pipes, the transverse square pipes and the vertical square pipes are directly erected into a frame of the automobile chassis, the transverse square pipes and the vertical square pipes are also positioned, and workers weld the joints of the transverse square pipes and the vertical square pipes.

Drawings

Fig. 1 is a schematic front view of an automobile chassis stamping structure.

FIG. 2 is a schematic diagram of a side view of a stamping structure for an automotive chassis.

Fig. 3 is a schematic sectional view of a stamping structure of an automobile chassis.

FIG. 4 is a schematic view of a stamped structural carrier frame for an automotive chassis.

Fig. 5 is a schematic view of an automotive chassis stamping structure carrier assembly.

Fig. 6 is a schematic view of an automotive chassis stamped structural vent assembly.

Fig. 7 is a schematic view of a slotting component of an automotive chassis stamping structure.

Fig. 8 is a schematic diagram of a second perspective view of a slotting component of an automotive chassis stamping structure.

Fig. 9 is a schematic view of a stamped structural bending groove of an automobile chassis.

Description of reference numerals:

the device comprises a bearing frame 1, a side weight-reducing groove 101, a side wall shaft seat 102, a linkage rotary table 103, a side wall bearing 104, a feeding roller 105, a limiting flange 106, a linkage belt 107, a bearing anchor 2, a bottom avoidance groove 3, a hole opening component 4, a hoisting plate 401, a side wall plate 402, a central column 403, a cam 404, an inserting rod 405, a square sleeve 406, a gear disc 407, a reduction gear 408, a reduction motor 409, a carrying disc 410, a reset spring 411, a drilling machine 412, a rough grinding machine 413, a fine grinding machine 414, a carrying component 5, a carrying platform 501, a transposition guide rail 502, a transposition slide block 503, a filling shell 504, a reserved groove 505, a side wall sheet metal block 506, a connecting arm 507, a locking cylinder 508, a rack 509, a transposition gear 510, a transposition motor 511, a slotting component 6, a fixed platform 601, a lifting platform 602, a telescopic rod 603, a fixed hinge block 605, a movable telescopic pipe hinge block 606, a first guide rod, the bending groove 609, the driving round rod 610, the driving square rod 611, the drooping frame 612, the torsion plate 613, the reserved rectangular groove 614, the cutting disc 615, the wire saw 616, the grooving machine 617, the stepping motor 618, the stepping gear 619, the adjusting fluted disc 620, the driven gear 621, the lifting motor 622, the torsion groove frame 623, the sliding block 624, the fitting sheet 625, the penetrating bearing 626, the opening and closing cylinder 7, the ball head 701, the pressure bearing 8, the pressure torsion bar 801, the pressing wheel 802, the fiber rope 803, the lead block 804 and the servo motor 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, a stamping structure for an automobile chassis includes a bearing frame 1, four bearing feet 2 are disposed at the bottom end of the bearing frame 1, the bearing feet 2 are uniformly arranged at four corners of the bearing frame 1, a side weight-reducing groove 101 is disposed at one side of the bearing frame 1, a bottom weight-reducing groove 3 is disposed at the other side of the bearing frame 1, four sidewall bearings 104 are disposed on the inner sidewall of the bearing frame 1, every two sidewall bearings 104 form a group, the outer ring of each group of sidewall bearings 104 is fixedly connected with the inner sidewall of the bearing frame 1, a feeding roller 105 is disposed in the inner ring of the sidewall bearings 104, two limiting flanges 106 are disposed on the feeding roller 105, a servo motor 9 is fixedly mounted on the outer sidewall of the bearing frame 1, the output end of the servo motor 9 passes through the sidewall of the bearing frame 1 and is fixedly connected with the end of the feeding roller 105, the outer side wall of the bearing frame 1 is further provided with a pressure bearing 8, the outer ring of the pressure bearing 8 is fixedly connected with the side wall of the bearing frame 1, the inner ring of the pressure bearing 8 is provided with a pressure torsion bar 801, the other end of the pressure torsion bar 801 is provided with a pressing wheel 802, the side wall of the bearing frame 1 is provided with an opening and closing cylinder 7, the output end of the opening and closing cylinder 7 is provided with a ball head 701, the ball head 701 is attached to the side wall of the pressure torsion bar 801, a certain included angle is formed between the opening and closing cylinder 7 and the bottom surface of the bearing frame 1, a fiber rope 803 is arranged in the middle of the pressure torsion bar 801, the bottom end of the fiber rope 803 is provided with a lead block 804, a hole opening component 4 is arranged above the bearing frame 1, one side of the bearing frame 1 is further provided with a carrying component 5, a groove component 6 is arranged above the carrying component 5, and then the pressing wheel 802 at this moment exerts pressure downwards through the lead 804, and the gravity that the lead 804 exerted has certain cushioning nature as the locking force, avoids causing the damage to the lateral wall of square pipe.

Be provided with two lateral wall axle beds 102 on bearing frame 1's the lateral wall, and the end of material loading roller 105 is provided with the round bar of interlude at lateral wall axle bed 102 inboard, material loading roller 105's end fixed mounting has linkage carousel 103, connects through linkage belt 107 between the linkage carousel 103, and servo motor 9 drives two material loading rollers 105 rotations simultaneously through linkage belt 107, and material loading roller 105 drives square pipe and advances the location step by step, has realized the function of automatic feed.

The hole opening component 4 comprises a hoisting plate 401, three square sleeves 406 are arranged on the hoisting plate 401, the square sleeves 406 are uniformly arranged in a straight line shape, inserting rods 405 are inserted into the inner sides of the square sleeves 406, the inserting rods 405 are connected with the square sleeves 406 in a sliding manner, the bottom of interlude pole 405 is provided with carries on dish 410, fixed mounting has drilling machine 412 on the bottom surface of left side year dish 410, fixed mounting has thick polisher 413 on the bottom surface of middle year dish 410, fixed mounting has fine polisher 414 on the bottom surface of right side year dish 410, the outside of three interlude pole 405 all is provided with reset spring 411, reset spring 411's top and the bottom surface fixed connection of hoisting plate 401, reset spring 411's bottom and the top surface fixed connection of carrying on dish 410, drilling machine 412, thick polisher 413 and fine polisher 414 fall in turn and cut into the lateral wall of square pipe and implement the trompil operation, it rises up through reset spring 411 to carry on dish 410.

The top end of the hoisting plate 401 is further provided with two side wall plates 402, the side wall plates 402 and the hoisting plate 401 are perpendicular to each other, the top end of each side wall plate 402 is provided with a center column 403, the ends of the center column 403 and the side wall plates 402 are rotatably connected, the center column 403 is fixedly provided with three cams 404, the three cams 404 are deviated by one hundred twenty degrees from each other, the top end of the insertion rod 405 is provided with a curved surface fitted with the cams 404, one side of one side wall plate 402 is provided with a gear disc 407, the ends of the gear disc 407 and the center column 403 are fixedly connected, one side of the gear disc 407 is provided with a reduction gear 408, the reduction gear 408 and the gear disc 407 are meshed with each other, the reduction gear 408 is arranged at the output end of the reduction motor 409, the reduction motor 409 is fixedly connected with the side wall of the side wall plates 402, the reduction motor 409 drives the gear disc 407, three cams 404 are used for driving the machining station of the carrying disc 410 to move downwards in turn, the three cams 404 provide downward propelling power for a drilling machine 412, a rough grinding machine 413 and a fine grinding machine 414, the drilling machine 412 conducts operation on a square pipe, the rough grinding machine 413 cuts into a drilled hole to conduct rough grinding, the fine grinding machine 414 cuts into the drilled hole to conduct fine grinding, and the drilled hole in the square pipe is used for connecting other parts on the locomotive.

The carrying assembly 5 comprises two carrying tables 501, two transposition guide rails 502 are fixedly mounted at the top ends of the carrying tables 501, transposition slide blocks 503 are sleeved on the transposition guide rails 502, the transposition slide blocks 503 are in sliding connection with the transposition guide rails 502, the transposition slide blocks 503 are divided into two groups, a filling shell 504 is fixedly mounted at the top end of each group of transposition slide blocks 503, two reserved grooves 505 are formed in the top end of the filling shell 504, side wall sheet metal blocks 506 are arranged on the side wall of the filling shell 504, the side wall sheet metal blocks 506 are connected through connecting arms 507, a locking cylinder 508 is arranged on the side wall of the filling shell 504, an extrusion piece is arranged at the output end of the locking cylinder 508, and the two filling shells 504 are used for filling square tubes to be.

The rack 509 is fixedly mounted at the bottom end of the filling shell 504, the transposition gear 510 is arranged at the bottom end of the rack 509, the transposition gear 510 and the rack 509 are meshed with each other, the transposition gear 510 is mounted on the output end of the transposition motor 511, the transposition motor 511 is fixed on the side wall of one of the transposition guide rails 502, the transposition motor 511 drives the two filling shells 504 to slide along the transposition guide rails 502 through the transposition gear 510 and the rack 509, the two filling shells 504 can reach the discharging port position of the feeding roller 105 alternately, the distance between the two square pipes is well positioned, and the automatic positioning function is realized.

The slotting component 6 comprises a lifting table 602, bending grooves 609 are arranged on two sides of the lifting table 602, sliding blocks 624 are inserted into the inner sides of the bending grooves 609, the sliding blocks 624 are slidably connected with the bending grooves 609, abutting pieces 625 are arranged on two sides of the sliding blocks 624, the abutting pieces 625 abut against the side walls of the lifting table 602, the two abutting pieces 625 are connected through a driving square rod 611, a lower hanging frame 612 is arranged below the sliding blocks 624, a torsion plate 613 is arranged at the bottom end of the lower hanging frame 612, cutting discs 615 are arranged at two ends of the torsion plate 613, the cutting discs 615 are rotatably connected with the side walls of the torsion plate 613, the two cutting discs 615 are connected through a wire saw 616, one cutting disc 615 is installed on the output end of a slotting machine 617, the slotting machine 617 is fixed on the other side wall of the torsion plate 613, a reserved rectangular groove 614 is arranged at the bottom end of the torsion plate 613, the slotting machine 617 drives the wire saw 616 to operate through the, the wire saw 616 slides along the track of the bent slot 609 as the sliding block 624 slides, and the track of the bent slot 609 and the profile of the reserved slot 505 are the same.

The side wall of the lifting platform 602 is provided with a penetrating bearing 626, the outer ring of the penetrating bearing 626 is fixedly connected with the side wall of the lifting platform 602, the inner ring of the penetrating bearing 626 is fixedly provided with a driving round rod 610, the end head of the driving round rod 610 is provided with a torsion groove rack 623, a lower hanging rack 612 is penetrated in the inner side of the torsion groove rack 623, the lower hanging rack 612 is in sliding connection with the torsion groove rack 623, the other end of the lower hanging rack 612 is fixedly provided with a driven gear 621, the middle of the driven gear 621 is provided with an adjusting fluted disc 620, the adjusting fluted disc 620 is in rotary connection with the side wall of the lifting platform 602, the two driven gears 621 are respectively meshed with the adjusting fluted disc 620, one side of the adjusting fluted disc 620 is provided with a stepping gear 619, the stepping gear 619 is meshed with the adjusting fluted disc 620, the stepping gear 619 is mounted on the output end of the stepping motor 618, the side walls of the stepping motor 618 and the, the driven gear 621 and the torsion groove rack 623 rotate synchronously, and the torsion groove rack 623 supplies sliding power to the lower hanging rack 612.

A telescopic tube 604 is arranged at the top end of the lifting platform 602, a telescopic rod 603 is arranged at the top end of the telescopic tube 604, the bottom end of the telescopic rod 603 is inserted into the inner side of the telescopic tube 604, the telescopic rod 603 is connected with the telescopic tube 604 in a sliding manner, a fixed platform 601 is arranged at the top end of the telescopic rod 603, a fixed hinge block 605 is fixedly arranged at the bottom end of the fixed platform 601, a movable hinge block 606 is fixedly arranged at the top end of the lifting platform 602, a first guide rod 607 is arranged at the bottom end of the fixed hinge block 605, the top end of the first guide rod 607 is connected with the fixed hinge block 605, a second guide rod 608 is arranged at the top end of the movable hinge block 606, the bottom end of the second guide rod 608 is connected with the movable hinge block 606, the other ends of the first guide rod 607 and the second guide rod 608 are connected, a lifting motor 622 is fixedly arranged on the side wall of the movable hinge, the lift table 602 is located at an initial position close to the fixed table 601, and the lift motor 622 drives the first guide rod 607 and the second guide rod 608 to rotate, so that the lift table 602 is lifted relative to the fixed table 601.

Finally, the to-be-processed materials are placed at the top end of the feeding roller 105, then the opening and closing air cylinder 7 drives the ball head 701 to contract, then the pressing wheel 802 downwards applies pressure through the lead block 804, the gravity applied by the lead block 804 serves as locking force and has certain buffering performance to avoid damage to the side wall of the square tube, the servo motor 9 simultaneously drives the two feeding rollers 105 to rotate through the linkage belt 107, the feeding roller 105 drives the square tube to be pushed forward and positioned step by step, the automatic feeding function is achieved, the drilling machine 412, the rough grinding machine 413 and the fine grinding machine 414 fall in turn to cut into the side wall of the square tube to perform hole opening operation, the carrying disc 410 is lifted up through the reset spring 411, the speed reducing motor 409 drives the gear disc 407 to rotate through the speed reducing gear 408, the gear disc 407 and the three cams 404 synchronously rotate, the three cams 404 drive the processing station 412 for downward movement of the carrying disc 410, and the three cams 404 give the drilling machine 410 to, The rough grinding machine 413 and the fine grinding machine 414 provide downward propelling power, the drilling machine 412 performs operation on a square pipe, the rough grinding machine 413 cuts into a drilled hole to perform rough grinding, the fine grinding machine 414 cuts into the drilled hole to perform fine grinding, a hole in the square pipe is used for connecting other parts on a locomotive, two filling shells 504 are used for filling the square pipe to be processed, a transposition motor 511 drives the two filling shells 504 to slide along a transposition guide rail 502 through a transposition gear 510 and a rack 509, the two filling shells 504 can alternately reach the position of a discharging port of a feeding roller 105, the distance between the two square pipes is positioned, the automatic positioning function is realized, the grooving machine 617 drives the wire saw 616 to operate through a cutting disc 615, the wire saw 616 slides along the track of a bending groove 609 along the track of the bending groove 609, the track of the bending groove 609 is the same as the profile of the reserved groove 505, and the stepper motor 618 drives two driven gears to rotate simultaneously through adjusting a fluted disc 620, the driven gear 621 and the torque slot 623 rotate synchronously, the torque slot 623 provides sliding power for the lower hanging rack 612, the initial position of the lifting platform 602 is located close to the fixed platform 601, the lifting motor 622 drives the first guide rod 607 and the second guide rod 608 to rotate, and the lifting platform 602 is lifted relative to the fixed platform 601.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides an automobile chassis stamping processing structure which characterized in that: comprises a bearing frame (1), wherein four bearing feet (2) are arranged at the bottom end of the bearing frame (1), the bearing feet (2) are uniformly arranged at four corners of the bearing frame (1), a side weight reduction groove (101) is arranged at one side of the bearing frame (1), a bottom avoidance groove (3) is arranged at the other side of the bearing frame (1), four side wall bearings (104) are arranged on the inner side wall of the bearing frame (1), every two side wall bearings (104) form a group, the outer ring of each group of side wall bearings (104) is fixedly connected with the inner side wall of the bearing frame (1), a feeding roller (105) is arranged in the inner ring of each side wall bearing (104), two limiting flanges (106) are arranged on the feeding roller (105), a servo motor (9) is fixedly arranged on the outer side wall of the bearing frame (1), and the output end of the servo motor (9) passes through the side wall of the bearing frame (1) and is fixedly connected with the end of the feeding roller (105, the outer side wall of the bearing frame (1) is further provided with a pressure bearing (8), an outer ring of the pressure bearing (8) is fixedly connected with the side wall of the bearing frame (1), an inner ring of the pressure bearing (8) is provided with a pressure torsion bar (801), the other end of the pressure torsion bar (801) is provided with a press-fit wheel (802), the side wall of the bearing frame (1) is provided with an opening and closing air cylinder (7), the output end of the opening and closing air cylinder (7) is provided with a ball head (701), the ball head (701) is attached to the side wall of the pressure torsion bar (801), the opening and closing air cylinder (7) and the bottom surface of the bearing frame (1) form a certain included angle, the middle of the pressure torsion bar (801) is provided with a fiber rope (803), the bottom end of the fiber rope (803) is provided with a lead block (804), an opening assembly (4) is arranged above the bearing frame, a slotted component (6) is arranged above the carrying component (5).

2. The automotive chassis press-worked structure according to claim 1, characterized in that: the outer side wall of the bearing frame (1) is provided with two side wall shaft seats (102), the end of the feeding roller (105) is provided with a round rod which is inserted into the inner sides of the side wall shaft seats (102), the end of the feeding roller (105) is fixedly provided with a linkage turntable (103), and the linkage turntable (103) is connected through a linkage belt (107).

3. The automotive chassis press-worked structure according to claim 1, characterized in that: trompil subassembly (4) is including hoisting plate (401), is provided with three square sleeve (406) on hoisting plate (401), and square sleeve (406) is a style of calligraphy align to grid, and the inboard interlude of square sleeve (406) has interlude pole (405), and interlude pole (405) and square sleeve (406) sliding connection, the bottom of interlude pole (405) is provided with carries on dish (410), and fixed mounting has drilling machine (412) on the bottom surface of left side carrying dish (410), and fixed mounting has thick polisher (413) on the bottom surface of middle carrying dish (410), and fixed mounting has thin polisher (414) on the bottom surface of right side carrying dish (410), and the outside of three interlude pole (405) all is provided with reset spring (411), the top of reset spring (411) and the bottom surface fixed connection of hoisting plate (401), the bottom of reset spring (411) and the top surface fixed connection who carries on dish (410).

4. The automotive chassis press-worked structure according to claim 3, characterized in that: the top end of the hoisting plate (401) is also provided with two side wall plates (402), the side wall plates (402) are vertical to the hoisting plate (401), the top end of each side wall plate (402) is provided with a central column (403), the central column (403) is rotationally connected with the end head of each side wall plate (402), three cams (404) are fixedly arranged on the central column (403), the three cams (404) deviate one hundred twenty degrees from each other, the top end of the inserting rod (405) is provided with a curved surface which is attached to the cams (404), one side of one of the side wall plates (402) is provided with a gear disc (407), the gear disc (407) is fixedly connected with the end of the central column (403), one side of the gear disc (407) is provided with a reduction gear (408), the reduction gear (408) is meshed with the gear disc (407), the reduction gear (408) is arranged at the output end of a reduction motor (409), and the reduction motor (409) is fixedly connected with the side wall of the side wall plate (402).

5. The automotive chassis press-worked structure according to claim 1, characterized in that: the carrying assembly (5) comprises two carrying tables (501), two transposition guide rails (502) are fixedly mounted at the top ends of the carrying tables (501), transposition slide blocks (503) are sleeved on the transposition guide rails (502), the transposition slide blocks (503) are in sliding connection with the transposition guide rails (502), the transposition slide blocks (503) are divided into two groups, a filling shell (504) is fixedly mounted at the top end of each group of transposition slide blocks (503), two reserved grooves (505) are formed in the top end of the filling shell (504), side wall sheet metal blocks (506) are arranged on the side wall of the filling shell (504), the side wall sheet metal blocks (506) are connected through connecting arms (507), a locking cylinder (508) is arranged on the side wall of the filling shell (504), and an extrusion piece is arranged at the output end of the locking cylinder (508).

6. The automotive chassis press-worked structure according to claim 5, characterized in that: the bottom end of the filling shell (504) is fixedly provided with a rack (509), the bottom end of the rack (509) is provided with a transposition gear (510), the transposition gear (510) is meshed with the rack (509), the transposition gear (510) is installed on the output end of a transposition motor (511), and the transposition motor (511) is fixed on the side wall of one transposition guide rail (502).

7. The automotive chassis press-worked structure according to claim 1, characterized in that: the slotting component (6) comprises a lifting table (602), bending grooves (609) are formed in two sides of the lifting table (602), sliding square blocks (624) are inserted into the inner sides of the bending grooves (609), the sliding square blocks (624) are in sliding connection with the bending grooves (609), abutting pieces (625) are arranged on two sides of the sliding square blocks (624), the abutting pieces (625) abut against the side walls of the lifting table (602), the two abutting pieces (625) are connected through a driving square rod (611), a lower hanging frame (612) is arranged below the sliding square blocks (624), a torsion plate (613) is arranged at the bottom end of the lower hanging frame (612), cutting discs (615) are arranged at two ends of the torsion plate (613), the cutting discs (615) are in rotating connection with the side walls of the torsion plate (613), the two cutting discs (615) are connected through a wire saw (616), one cutting disc (615) is installed at the output end of a slotting machine (617), the grooving machine (617) is fixed on the other side wall of the torsion plate (613), and a reserved rectangular groove (614) is arranged at the bottom end of the torsion plate (613).

8. The automotive chassis press-worked structure according to claim 7, characterized in that: the side wall of the lifting platform (602) is provided with a penetrating bearing (626), an outer ring of the penetrating bearing (626) is fixedly connected with the side wall of the lifting platform (602), a driving round rod (610) is fixedly installed in an inner ring of the penetrating bearing (626), the end head of the driving round rod (610) is provided with a torsion groove frame (623), a lower hanging frame (612) is penetrated and inserted in the inner side of the torsion groove frame (623), the lower hanging frame (612) is connected with the torsion groove frame (623) in a sliding manner, the other end of the lower hanging frame (612) is fixedly provided with a driven gear (621), the middle of the driven gear (621) is provided with an adjusting fluted disc (620), the adjusting fluted disc (620) is rotatably connected with the side wall of the lifting platform (602), the two driven gears (621) are respectively meshed with the adjusting fluted disc (620), one side of the adjusting fluted disc (620) is provided with a stepping gear (619), and the stepping gear (619, the stepping gear (619) is installed on the output end of the stepping motor (618), and the stepping motor (618) is fixedly connected with the side wall of the lifting platform (602).

9. The automotive chassis press-worked structure according to claim 7, characterized in that: the top end of the lifting platform (602) is provided with a telescopic pipe (604), the top end of the telescopic pipe (604) is provided with a telescopic rod (603), the bottom end of the telescopic rod (603) is inserted into the inner side of the telescopic pipe (604), the telescopic rod (603) is connected with the telescopic pipe (604) in a sliding manner, the top end of the telescopic rod (603) is provided with a fixed platform (601), the bottom end of the fixed platform (601) is fixedly provided with a fixed hinging block (605), the top end of the lifting platform (602) is fixedly provided with a movable hinging block (606), the bottom end of the fixed hinging block (605) is provided with a first guide rod (607), the top end of the first guide rod (607) is mutually jointed with the fixed hinging block (605), the top end of the movable hinging block (606) is provided with a second guide rod (608), the bottom end of the second guide rod (608) is mutually jointed with the movable hinging block (606), and the, and a lifting motor (622) is fixedly mounted on the side wall of the movable hinge block (606), and the output end of the lifting motor (622) penetrates through the movable hinge block (606) and is fixedly connected with the end of the second guide rod (608).