CN210614774U - Conveying structure and automatic punching structure for pipes - Google Patents

Abstract

The utility model discloses a conveying structure, which comprises a conveying driving structure and a plurality of conveying arms; the conveying driving structure comprises a first rotating shaft and a conveying motor, a plurality of bearing seats and a plurality of first rotating wheels are arranged on the first rotating shaft at intervals, each bearing seat is adjacent to one first rotating wheel, and the conveying motor is arranged below the first rotating shaft and drives the first rotating shaft to rotate through the conveying motor; the rear end of each conveying arm is rotatably provided with a second rotating wheel, the front end of each conveying arm is correspondingly connected with a bearing seat, and a conveying belt is sleeved between the first rotating wheel adjacent to the bearing seat and the second rotating wheel of each conveying arm; each conveying arm is provided with a second guide rail at the bottom end, a conveying clamping hand is movably arranged on the second guide rail, and the conveying clamping hand is matched with the conveying belt. Conveying structure and automatic die-cut structure of tubular product can improve the transport efficiency of tubular product effectively.

Description

Conveying structure and automatic punching structure for pipes

Technical Field

The utility model relates to a tubular product automated processing equipment especially relates to a die-cut structure of tubular product automation that is used for transport structure of tubular product transport and has this transport structure.

Background

The frame production is punched on the pipe through a pipe punching structure to form a plurality of V-shaped notches, and then the pipe is bent through the V-shaped notches to form the frame. At present, the die-cut structure of tubular product has die-cut mechanism and the transport structure who is used for carrying tubular product to tubular product, but current transport structure mostly only is conveyer belt's transport structure, need dispose the workman and be close to the one end of die-cut structure at transport structure, when transport structure carries tubular product to die-cut mechanism with the conveyer belt, shift to die-cut mechanism from the conveyer belt with tubular product through the manual work for the conveying efficiency of tubular product is lower, causes the influence to the efficiency of frame preparation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can high-efficient transport tubular product's transport structure and have transport structure's the automatic die-cut structure of tubular product.

In order to achieve the above object, the utility model provides a following technical scheme:

the conveying structure comprises a conveying driving structure and a plurality of conveying arms; the conveying driving structure comprises a first rotating shaft and a conveying motor, a plurality of bearing seats and a plurality of first rotating wheels are arranged on the first rotating shaft at intervals, each bearing seat is adjacent to one first rotating wheel, and the conveying motor is arranged below the first rotating shaft and drives the first rotating shaft to rotate through the conveying motor; the rear end of each conveying arm is rotatably provided with a second rotating wheel, the front end of each conveying arm is correspondingly connected with a bearing seat, and a conveying belt is sleeved between a first rotating wheel adjacent to the bearing seat and the second rotating wheel of each conveying arm, so that when the conveying motor drives the first rotating shaft to rotate, the conveying belt rotates along with the first rotating shaft through the first rotating wheel and the second rotating wheel; each conveying arm is provided with a second guide rail at the bottom end, a conveying clamping hand is movably arranged on the second guide rail, and the conveying clamping hand is matched with the conveying belt.

As a further technical solution of the utility model: the conveying tong comprises a sliding part, a tong cylinder and a tong part, the sliding part is provided with a sliding section and a tong mounting section which is integrally connected with the sliding section, one surface of the sliding part, facing the second guide rail, is provided with a movable block, the sliding part is correspondingly mounted on the second guide rail through the movable block, the sliding part is movably arranged on the second guide rail, the sliding part is provided with a second connecting piece on the tong mounting section and is connected with a conveying belt through the second connecting piece, and the conveying belt drives the sliding part to slide on the second guide rail through the second connecting piece when the conveying belt rotates; the clamping cylinder is arranged on the clamping mounting section of the sliding part, the clamping piece is arranged on the telescopic rod of the clamping cylinder, and the pipe is clamped through the clamping piece.

As a further technical solution of the utility model: the first rotating shaft is provided with a third rotating wheel, the rotating shaft of the conveying motor is provided with a driving wheel, a first driving belt is sleeved between the third rotating wheel and the driving wheel, and the third rotating wheel, the driving wheel and the first driving belt are matched to enable the conveying motor to drive the first rotating shaft to rotate.

As a further technical solution of the utility model: the front end and the rear end of the conveying arm are respectively provided with a third sensor, and the operation of the conveying clamping hand is controlled through the third sensors.

In addition, the invention needs to provide an automatic pipe punching structure with the conveying structure.

The automatic pipe punching structure is arranged on the mounting seat and comprises a pushing platform, a punching mechanism and an output structure; automatic die-cut structure of tubular product still includes transport structure, the mount pad has erect the mounting bracket in the front end, and push platform sets up on the mounting bracket, output structure locates the front end of mount pad, and die-cut mechanism locates the rear end of mount pad, and transport structure locates between die-cut mechanism and the push platform to supply push platform with tubular product from its front end propelling movement to its rear end, transport structure carries tubular product to die-cut mechanism from push platform's rear end, and die-cut mechanism is to the die-cut formation incision of tubular product, and output structure exports the tubular product after die-cut from die-cut mechanism.

As a further technical solution of the utility model: the conveying structure comprises a fixing plate and a plurality of connecting arms, the fixing plate is connected with the top ends of the conveying arms, a plurality of connecting plates are arranged between the fixing plate and the mounting rods, the fixing plate and the mounting rods are oppositely connected through two ends of the connecting plates, and the conveying arms are fixed through the matching of the fixing plate and the connecting plates; each connecting arm is adjacently arranged on one side of one conveying arm, and the connecting arms are oppositely connected with the fixed rods and the conveying arms for fixing the conveying arms.

As a further technical solution of the utility model: the rear end of the conveying arm is provided with a supporting piece, and the conveying arm is fixed through the supporting piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a transport structure and automatic die-cut structure of tubular product can be effectively carry tubular product to from die-cut mechanism directly from the rear end of propelling movement platform, when having reduceed the cost of labor, have improved the transport efficiency of tubular product effectively, and then have improved the preparation efficiency of frame.

Drawings

Fig. 1 is a schematic view of a frame production apparatus.

Fig. 2 is a schematic view of a mounting bracket.

Fig. 3 is a partial view of fig. 2.

Fig. 4 is a partial view of fig. 2.

Fig. 5 is a partial view of fig. 2.

Fig. 6 is a schematic exploded view of the feeding platform.

Fig. 7 is another view of fig. 2.

Fig. 8 is a partial view of fig. 7.

Fig. 9 is a schematic view of a conveying structure.

Fig. 10 is another perspective view of fig. 1.

Fig. 11 is a partial view of fig. 10.

FIG. 12 is a schematic view of a tube retaining collet.

Fig. 13 is a schematic view of the die cutting mechanism and output structure mounted to the mounting block.

Fig. 14 is a partial view of fig. 13.

Fig. 15 is a schematic view of an output rack.

Fig. 16 is a process flow diagram of the frame.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.

Referring to fig. 1 and 10, the frame production apparatus includes a mounting base 10, a tube feeding structure 20 and an automatic tube punching structure 30, the mounting base 10 is provided with a mounting frame 11 at the front end, the tube feeding structure 20 is provided at the top of the mounting frame 11 for feeding a tube to the automatic tube punching structure 30, the automatic tube punching structure 30 is mounted on the mounting base 10 for automatically punching the tube, the automatic tube punching structure 30 includes a pushing platform 40, a conveying structure 50, a punching mechanism 60 and an output structure 70, the pushing platform 40 is provided on the mounting frame 11 below the tube feeding structure 20, the output structure 70 is provided at the front end of the mounting base 10, the punching mechanism 60 is provided at the rear end of the mounting base 10, the conveying structure 50 is provided between the punching mechanism 60 and the pushing platform 40 for the tube feeding structure 20 to convey the tube to the front end of the pushing platform 40, the pushing platform 40 automatically pushes the pipe from the front end to the rear end thereof, the conveying structure 50 conveys the pipe from the rear end of the pushing platform 40 to the punching mechanism 60, the punching mechanism 60 punches the pipe to form a cut, and the output structure 70 outputs the punched pipe from the punching mechanism 60.

Referring to fig. 2, the top of the mounting frame 11 is provided with a mounting rod 111 and a fixing rod 112 disposed below the mounting rod 111, the tube feeding structure 20 includes a first guide rail 21, a feeding platform 22, a plurality of support cylinders 23, a feeding pusher 24 and a feeding driving structure 25, the first guide rail 21 is disposed on the front end surface of the mounting rod 111, the feeding platform 22 is disposed on the front end surface of the fixing rod 112, a platform surface of the feeding platform 22 is an inclined surface, the plurality of support cylinders 23 are disposed at the bottom end of the feeding platform 22 in parallel at equal intervals, a cylinder body of each support cylinder 23 is located behind the platform surface of the feeding platform 22, telescopic rods of the support cylinders 23 are vertically telescopic relative to the platform surface of the feeding platform 22, and a plurality of tubes are supported on the platform surface of the feeding platform 22 side by extending of the telescopic rods of; the feeding push handle 24 is movably arranged on the first guide rail 21, and a plurality of parallel pipes are pushed to the other side of the feeding platform 22 from one side at one time through the feeding push handle 24; the feeding driving structure 25 is disposed on the top surface of the mounting rod 111 for driving the feeding pushing handle 24 to move on the first guide rail 21.

Referring to fig. 3 and fig. 4 in combination, the feeding pushing handle 24 includes two moving members 241, a connecting rod 242, a pushing handle cylinder 243 and a pressing cylinder 244, the two moving members 241 are movably disposed on the first guide rail 21 relatively, each moving member 241 has a moving section 81 and a cylinder mounting section 82 integrally connected to the moving section 81, a sliding block 811 is disposed on one surface of the moving section 81 of the moving member 241 facing the first guide rail 21, and the sliding block 811 is correspondingly mounted on the first guide rail 21 so that the moving member 241 can move on the first guide rail 21; the connecting rod 242 is arranged between the two movable pieces 241, and two ends of the connecting rod 242 are relatively connected with the cylinder mounting sections 82 of the two movable pieces 241; the pushing cylinder 243 is arranged on the cylinder mounting section 82 of one moving part 241, the telescopic rod of the pushing cylinder 243 vertically faces the platform surface of the feeding platform 22 and is provided with a pushing piece 2431 thereon, the pushing piece 2431 is in a shape of inverted L, the pushing cylinder 244 is arranged on the cylinder mounting section 82 of the other moving part 241, the telescopic rod of the pushing cylinder 244 vertically faces the platform surface of the feeding platform 22 and is provided with a pressing piece 2441 thereon, and the pressing piece 2441 is in a shape of a flat plate, so that when the feeding driving structure 25 drives the feeding pushing hand 24 to move on the first guide rail 21, the telescopic rod of the pushing cylinder 243 extends out, the pushing piece 2431 abuts against one ends of the multiple pipes, the telescopic rod of the pushing cylinder 244 extends out, the pressing piece 2441 presses against the other ends of the multiple pipes, and the multiple pipes are stably pushed from one side to the other side of the feeding platform 22 along with the movement of the feeding pushing hand 24.

The feeding driving structure 25 includes two fixing bases 251, a feeding motor 252, a transmission belt 253, a first connecting member 254 and two first sensors (not shown), the two fixing bases 251 are oppositely disposed on the top surface of the mounting rod 111, one fixing base 251 is rotatably provided with a driven wheel 255 at the front end, the other fixing base 251 is provided with the feeding motor 252 at the rear end, the rotating shaft of the feeding motor 252 passes through the fixing base 251 and extends out to the front end of the fixing base 251 and is provided with a driving wheel 256 thereon, the transmission belt 253 is disposed between the two fixed seats 251, two ends of the transmission belt 253 are relatively sleeved on the driven wheel 255 and the driving wheel 256, the first connecting member 254 is relatively connected with a movable member 241 and the transmission belt 253, when the feeding motor 252 is started, the feeding motor 252 drives the conveyor belt to rotate, and the first connecting piece 254 moves along with the rotation of the conveyor belt 253, so as to drive the feeding push handle 24 to move on the first guide rail 21; the two first sensors are oppositely arranged on the top surface of the mounting rod 111 between the two fixing seats 251, each first sensor corresponds to an adjacent fixing seat 251, so that when the first connecting piece 254 moves along with the rotation of the transmission belt 253, the first sensor correspondingly senses the first connecting piece 254, the first sensor transmits signals to the feeding motor 252, the pushing cylinder 243 and the pressing cylinder 244, and the operations of the feeding motor 252, the pushing cylinder 243 and the pressing cylinder 244 are controlled, so that after the feeding pushing hand 24 pushes a plurality of pipes from one side of the feeding platform 22 to the other side, the telescopic rods of the pushing cylinder 243 and the pressing cylinder 244 contract, and the feeding motor 252 drives the transmission belt to rotate in the opposite direction, thereby driving the feeding pushing hand 24 to return on the first guide rail 21.

It can be understood that after a plurality of pipes are pushed to the other side from one side of the feeding platform 22 by the feeding pushing handle 24, the telescopic rods of the bearing cylinders 23 are contracted, so that the pipes automatically slide to the front end of the pushing platform 40 under the action of the platform surface of the feeding platform 22.

Referring to fig. 5 and 6, further, the feeding platform 22 is provided with a plurality of assembling plates 221 and a plurality of platform panels 222, the assembling plates 221 are arranged on the front end surface of the fixing rod 112 in parallel and at intervals, the assembling plates 221 are provided with connecting sections 2211, one end of each connecting section 2211 is connected with the front end surface of the fixing rod 112, each platform panel 222 is arranged between the connecting sections 2211 of the two assembling plates 221, two sides of each platform panel 222 are respectively provided with a folded edge 2221, the platform panels 222 are screwed with the connecting sections 2211 through the folded edges 2221, and the assembling plates 221 are matched with the platform panels 222 to form the feeding platform 22.

Further, the partial assembling plate 221 is provided with a guiding section 2212 integrally connected with the connecting section 2211, and the guiding section 2212 is arc-shaped, so that when a plurality of pipes slide down from the feeding platform 22 to the pushing platform 40, a guiding and limiting effect is achieved.

Referring to fig. 2, 5 and 7, the pushing platform 40 includes a platform main body 41, a plurality of pushing cylinders 42 and a plurality of jacking cylinders 43, the platform main body 41 is disposed on the mounting frame 11 below the feeding platform 22, the platform main body 41 is provided with a plurality of limiting frames 44 at the front end face in parallel and at intervals, each limiting frame 44 is provided with a limiting plate 45, the limiting plate 45 is matched with the guiding section 2212, a containing space 46 for containing a plurality of pipes conveyed from the feeding platform 22 to the pushing platform 40 is formed between the limiting plate 45 and the guiding section 2212, the plurality of pipes are contained in the containing space 46 in a stacked manner, the plurality of pushing cylinders 42 are horizontally disposed at the front end face of the platform main body 41 in parallel and at intervals, telescopic rods of the pushing cylinders 42 are disposed toward the rear end of the platform main body 41, the plurality of pipes contained in the containing space 46 are sequentially pushed from the front end of the platform main body 41 to the rear end of the platform main body 41 in an arrayed manner by repeated telescopic rods of the pushing, the plurality of jacking cylinders 43 are vertically arranged on the rear end face of the platform main body 41 in parallel at intervals, telescopic rods of the jacking cylinders 43 are arranged towards the top end of the platform main body 41, supporting pieces 431 are arranged on the telescopic rods of the jacking cylinders 43, and pipes pushed to the rear end of the platform main body 41 are supported and jacked by the supporting pieces 431 through the telescopic rods of the jacking cylinders 43.

Further, the front end and the rear end of the platform main body 41 are respectively provided with a second sensor 47, the second sensor 47 positioned at the front end of the platform main body 41 corresponds to the bottom end of the accommodating space 46, so that when the second sensor 47 senses that the bottom end of the accommodating space 46 is provided with a pipe, a signal is transmitted to the pushing cylinder 42, and the telescopic rod of the pushing cylinder 42 is made to stretch; the second sensor 47 located at the rear end of the platform body 41 is arranged in parallel with the jacking cylinder 43, so that when the support 431 supports the pipe, the second sensor 47 transmits a signal to the jacking cylinder 43, and the telescopic rod of the jacking cylinder 43 is made to stretch and retract to lift the pipe by the support 431.

Referring to fig. 7, 8, 9 and 11, the conveying structure 50 includes a conveying driving structure 51 and a plurality of conveying arms 52, the conveying driving structure 51 is disposed at the rear end of the top of the mounting frame 11, the conveying driving structure 51 includes a first rotating shaft 511 and a conveying motor 512, the first rotating shaft 511 is disposed at the rear end of the mounting rod 111, a plurality of bearing blocks 5111 and a plurality of first rotating wheels 5112 are disposed on the first rotating shaft 511 at intervals, each bearing block 5111 is disposed adjacent to one first rotating wheel 5112, the conveying motor 512 is disposed below the first rotating shaft 511 at the rear end of the fixing rod 112, the conveying motor 512 drives the first rotating shaft 511 to rotate, the plurality of conveying arms 52 are fixedly disposed between the pushing platform 40 and the punching mechanism 60 and are disposed at two sides of the punching mechanism 60, a second rotating wheel 521 is rotatably disposed at the rear end of each conveying arm 52, the front end of each conveying arm 52 is correspondingly connected to one bearing block 5111, a conveying belt 53 is sleeved between the first rotating wheel 5112 adjacent to the bearing seat 5111 and the second rotating wheel 521 of the conveying arm 52, so that when the conveying motor 512 drives the first rotating shaft 511 to rotate, the conveying belt 53 rotates along with the first rotating shaft 511 through the first rotating wheel 5112 and the second rotating wheel 521; each of the conveying arms 52 has a second guide rail 54 at the bottom end thereof, the second guide rail 54 is movably provided with a conveying gripper 55, the conveying gripper 55 is engaged with the conveying belt 53, and the pipe is conveyed from the rear end of the pushing platform 40 to the punching mechanism 60 through the conveying gripper 55. The conveying gripper 55 comprises a sliding part 551, a gripper cylinder 552 and a gripper member 553, the sliding part 551 comprises a sliding section 83 and a gripper mounting section 84 integrally connected with the sliding section 83, one surface of the sliding part 551 facing the second guide rail 54 is provided with a movable block 831 on the sliding section 83, the sliding part 551 is correspondingly mounted on the second guide rail 54 through the movable block 831, the sliding part 551 is movably arranged on the second guide rail 54, the sliding part 551 is provided with a second connecting part 554 on the gripper mounting section 84, and is connected with the conveying belt 53 through the second connecting part 554, so that when the conveying belt 53 rotates, the conveying belt 53 drives the sliding part 551 to slide on the second guide rail 54 through the second connecting part 554; the gripper cylinder 552 is disposed on the gripper mounting section 84 of the sliding member 551, the gripper member 553 is disposed on the telescopic rod of the gripper cylinder 552, so that in the process that the sliding member 551 slides from the front end to the rear end of the conveying arm 52 on the second guide rail 54, the telescopic rod of the gripper cylinder 552 extends out from the front end of the conveying arm 52 to drive the gripper member 553 to grip the pipe lifted by the jacking cylinder 43, and the telescopic rod of the gripper cylinder 552 contracts from the rear end of the conveying arm 52 to drive the gripper member 553 to release the gripped pipe, so as to convey the pipe to the die cutting mechanism 60.

Further, a third rotating wheel 5113 is arranged on the first rotating shaft 511, a driving wheel 5121 is arranged on the rotating shaft of the conveying motor 512, a first driving belt 91 is sleeved between the third rotating wheel 5113 and the driving wheel 5121, and the conveying motor 512 can drive the first rotating shaft 511 to rotate through the cooperation between the third rotating wheel 5113, the driving wheel 5121 and the first driving belt 91.

Further, the conveying structure 50 includes a fixing plate 501 and a plurality of connecting arms 502, the fixing plate 501 is connected to the top ends of the plurality of conveying arms 52, a plurality of connecting plates 503 are disposed between the fixing plate 501 and the mounting rod 111, the fixing plate 501 and the mounting rod 111 are relatively connected through two ends of the connecting plates 503, and the fixing plate 501 is matched with the connecting plates 503 to fix the conveying arms 52; each connecting arm 502 is disposed adjacent to one side of one of the transfer arms 52, and the connecting arm 502 connects the fixing rod 112 and the transfer arm 52 to fix the transfer arm 52.

Further, the front end and the rear end of the conveying arm 52 are respectively provided with a third sensor 504, and the third sensor 504 is used for sensing the second connecting member 554 and transmitting a signal to the conveying motor 512, so as to control the operation of the conveying gripper 55.

The die cutting mechanism 60 includes a plurality of die cutting machines 61 arranged in parallel, and each die cutting machine 61 is used for cutting a V-shaped cut on the tube.

Referring to fig. 13, 14 and 15, the output structure 70 includes a plurality of output frames 71 and an output driving structure 72, the plurality of output frames 71 are arranged in parallel at the front end of the mounting base 10 and are located at two sides of the punching mechanism 60, a bracket 73 is arranged at the top end of the output frame 71 for supporting the pipe, a third guide rail 711 is arranged at one side of the output frame 71, an output pushing handle 712 is movably arranged on the third guide rail 711, and the pipe is output from the punching mechanism 60 to the bracket 73 and is conveyed from the rear end to the front end of the mounting base 10 by the cooperation of the output pushing handle 712 and the output driving structure 72; the front end of the output frame 71 is provided with a fixed bearing 701, the rear end of the output frame 71 is rotatably provided with an output rear wheel 713, the output driving structure 72 comprises a second rotating shaft 721 and an output motor 722, the second rotating shaft 721 correspondingly penetrates through the fixed bearing 701 of each output frame 71, so that the second rotating shaft 721 can be rotatably arranged through the fixed bearing 701, the second rotating shaft 721 is provided with a plurality of output front wheels 7211, each output front wheel 7211 is adjacently arranged with a bearing seat 5111 and corresponds to the output rear wheel 713 of the output frame 71 where the fixed bearing 701 is located, an output belt 702 is sleeved between each output front wheel 7211 and the corresponding output rear wheel 713, the output motor 722 is arranged at the front end of the mounting seat 10 below the second rotating shaft 721, and the output motor 722 drives the second rotating shaft 721 to rotate; the output pushing handle 712 comprises a mounting plate 7121, a pushing cylinder 7122 and a pushing element 7123, one surface of the mounting plate 7121 is provided with a slider 85 and a third connecting piece 86, the mounting plate 7121 is correspondingly mounted on a third guide rail 711 through the slider 85, the mounting plate 7121 is movably arranged on the third guide rail 711, the third connecting piece 86 is connected with the output belt 702, the mounting plate 7121 is driven to move on the third guide rail 711 through the output belt 702, the pushing cylinder 7122 is vertically arranged on the other surface of the mounting plate 7121, an expansion rod of the pushing cylinder 7122 is vertically arranged upwards and provided with the pushing element 7123, so that the expansion rod of the pushing cylinder 7122 extends out to support a tube punched by the punching mechanism 60 through the pushing element 7123, and the output motor 722 drives the output belt 702 to rotate, so that the output pushing handle 712 is conveyed to the front end along the third guide rail 711 from the rear end of the mounting base 10.

Further, a driven rotating wheel 703 is disposed on the second rotating shaft 721, a driving rotating wheel 704 is disposed on the rotating shaft of the output motor 722, a second driving belt 705 is sleeved between the driven rotating wheel 703 and the driving rotating wheel 704, and the output motor 722 can drive the second rotating shaft 721 to rotate by the cooperation between the driven rotating wheel 703, the driving rotating wheel 704 and the second driving belt 705.

Further, referring to fig. 11, a fourth sensor 706 is disposed at each of the front end of the bracket 73 and the rear end of the output frame 71, and the fourth sensor 706 controls the operation of the output pusher 712.

Further, referring to fig. 12 and 13, the output frame 71 is provided with a tube fixing clamp 62 at the rear end, the tube fixing clamp 62 is used for fixing a tube when the punching mechanism 60 punches the tube, the tube fixing clamp 62 includes a fixing cylinder 621 and a fixing clamp 622, the fixing cylinder 621 is vertically disposed at the rear end of the output frame 71, an expansion link of the fixing cylinder 621 is vertically disposed upward and provided with the fixing clamp 622 thereon, so that the tube is conveyed to the punching mechanism 60, the expansion link of the fixing cylinder 621 extends out to clamp the fixed tube by the fixing clamp 622, and when the tube is output from the punching mechanism 60 through the output push handle 712, the expansion link of the fixing cylinder 621 contracts to enable the fixing clamp 622 to release clamping of the tube.

Further, a support 92 is provided at the rear end of the transport arm 52, and the rear end of the transport arm 52 and the rear end of the output frame 71 are connected oppositely by both ends of the support 92 to fix the transport arm 52.

Referring to fig. 16, the frame production apparatus operates as follows: the tube feeding structure 20 uses the feeding push handle 24 to push a plurality of tubes from one side of the feeding platform 22 to the other side, the telescopic rod of the supporting cylinder 23 contracts to enable a plurality of tubes to automatically slide down into the containing space 46 at the front end of the pushing platform 40 under the action of the platform surface of the feeding platform 22, the telescopic rod of the pushing cylinder 42 repeatedly extends and contracts to sequentially push the plurality of tubes contained in the containing space 46 from the front end of the platform main body 41 to the rear end of the platform main body 41, the telescopic rod of the jacking cylinder 43 extends and contracts to support and lift the tubes pushed to the rear end of the platform main body 41 by the supporting piece 431, the conveying structure 50 uses the conveying clamping handle 55 to clamp the tubes lifted by the jacking cylinder 43 and drives the conveying motor 512, the conveying clamping handle 55 slides from the front end to the rear end of the conveying arm 52 along the second guide rail 54, the conveying clamping handle 55 loosens the tubes to enable the tubes to fall into the punching mechanism 60, the punching mechanism 60 punches the tubes into a plurality of V-shaped notches through a plurality of, the output structure 70 uses the output pushing handle 712 to lift the pipe from the punching mechanism 60 and transport the pipe from the rear end to the front end of the mounting seat 10 along the third guide rail 711 under the driving of the output motor 722, thereby completing the output of the pipe. And then, the punched pipe is quickly and conveniently bent manually to form a frame.

To sum up, the utility model discloses conveying structure and the automatic die-cut structure of tubular product can be effectively carry tubular product to from die-cut mechanism 60 directly from push platform 40's rear end, when having reduceed the cost of labor, have improved the transport efficiency of tubular product effectively, and then have improved the preparation efficiency of frame.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims (7)

1. The conveying structure comprises a conveying driving structure (51) and a plurality of conveying arms (52); the method is characterized in that: the conveying driving structure (51) comprises a first rotating shaft (511) and a conveying motor (512), a plurality of bearing blocks (5111) and a plurality of first rotating wheels (5112) are arranged on the first rotating shaft (511) at intervals, each bearing block (5111) is adjacent to one first rotating wheel (5112), the conveying motor (512) is arranged below the first rotating shaft (511), and the conveying motor (512) drives the first rotating shaft (511) to rotate; the rear end of each conveying arm (52) is rotatably provided with a second rotating wheel (521), the front end of each conveying arm (52) is correspondingly connected with a bearing seat (5111), and a conveying belt (53) is sleeved between a first rotating wheel (5112) adjacent to the bearing seat (5111) and the second rotating wheel (521) of each conveying arm (52) so that when the conveying motor (512) drives the first rotating shaft (511) to rotate, the conveying belt (53) rotates along with the first rotating shaft (511) through the first rotating wheel (5112) and the second rotating wheel (521); each conveying arm (52) is provided with a second guide rail (54) at the bottom end, a conveying clamping hand (55) is movably arranged on the second guide rail (54), and the conveying clamping hand (55) is matched with the conveying belt (53).

2. The conveying structure according to claim 1, wherein: the conveying gripper (55) comprises a sliding part (551), a gripper cylinder (552) and a gripper part (553), the sliding part (551) is provided with a sliding section (83) and a gripper mounting section (84) integrally connected with the sliding section (83), one surface of the sliding section (83) facing the second guide rail (54) of the sliding part (551) is provided with a movable block (831), the movable block (831) is correspondingly mounted on the second guide rail (54), the sliding part (551) is movably arranged on the second guide rail (54), the sliding part (551) is provided with a second connecting piece (554) on the gripper mounting section (84), the conveying belt (53) is connected through the second connecting piece (554), so that when the conveying belt (53) rotates, the conveying belt (53) drives the sliding part (551) to slide on the second guide rail (54) through the second connecting piece (554); the clamping cylinder (552) is arranged on the clamping mounting section (84) of the sliding part (551), the clamping piece (553) is arranged on the telescopic rod of the clamping cylinder (552), and the pipe is clamped through the clamping piece (553).

3. The conveying structure according to claim 1, wherein: be equipped with third runner (5113) on first pivot (511), be equipped with drive wheel (5121) in the axis of rotation of conveying motor (512), the cover is equipped with first driving band (91) between third runner (5113) and drive wheel (5121), cooperatees between third runner (5113), drive wheel (5121) and first driving band (91), makes conveying motor (512) can drive first pivot (511) and rotate.

4. The conveying structure according to claim 1, wherein: the front end and the rear end of the conveying arm (52) are respectively provided with a third sensor (504), and the operation of the conveying clamping hand (55) is controlled through the third sensors (504).

5. The automatic pipe punching structure is arranged on the mounting seat (10) and comprises a pushing platform (40), a punching mechanism (60) and an output structure (70); the method is characterized in that: the automatic punching structure of the pipe further comprises a conveying structure according to any one of claims 1 to 4, wherein a mounting frame (11) is erected at the front end of the mounting seat (10), a pushing platform (40) is arranged on the mounting frame (11), an output structure (70) is arranged at the front end of the mounting seat (10), a punching mechanism (60) is arranged at the rear end of the mounting seat (10), the conveying structure is arranged between the punching mechanism (60) and the pushing platform (40) so that the pushing platform (40) can push the pipe from the front end to the rear end of the pipe, the conveying structure (50) conveys the pipe to the punching mechanism (60) from the rear end of the pushing platform (40), the punching mechanism (60) forms a notch on the pipe, and the output structure (70) outputs the punched pipe from the punching mechanism (60).

6. The automated tube blanking structure of claim 5, wherein: the top of the mounting frame (11) is provided with a mounting rod (111) and a fixing rod (112) arranged below the mounting rod (111), the conveying structure (50) comprises a fixing plate (501) and a plurality of connecting arms (502), the fixing plate (501) is connected with the top ends of the conveying arms (52), a plurality of connecting plates (503) are arranged between the fixing plate (501) and the mounting rod (111), the fixing plate (501) and the mounting rod (111) are oppositely connected through two ends of the connecting plates (503), and the conveying arms (52) are fixed through the matching of the fixing plate (501) and the connecting plates (503); each connecting arm (502) is adjacently arranged on one side of one conveying arm (52), and the connecting arms (502) are oppositely connected with the fixing rod (112) and the conveying arms (52) for fixing the conveying arms (52).

7. The automated tube blanking structure of claim 5, wherein: the rear end of the conveying arm (52) is provided with a support (92), and the conveying arm (52) is fixed through the support (92).

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