CN114632848B - Reciprocating type net piece processing equipment - Google Patents

Abstract

The invention relates to reciprocating mesh processing equipment which sequentially comprises a welding mechanism, a front conveying mechanism, a die exchange mechanism and a frame forming mechanism from front to back, wherein a transversely movable discharging mechanism is arranged above the front conveying mechanism, a transversely movable feeding mechanism and a longitudinally movable rear conveying mechanism are arranged above the die exchange mechanism, a feeding mechanism is arranged on at least one side of the die exchange mechanism, and the frame forming mechanism comprises a feeding assembly I, a bending assembly and a butt welding assembly. The invention has compact integral structure and complete functions, can complete all processing steps of the net sheet at one time, and effectively improves the processing efficiency of the net sheet.

Description

Reciprocating type net piece processing equipment

Technical Field

The invention belongs to the field of net processing, and particularly relates to reciprocating net processing equipment.

Background

The net sheet is an indispensable material for the fields of partition nets, wall nets, protective nets, shelf nets, pet cages and the like, and has very wide application.

When the net sheet is manufactured, the frame is required to be molded, and then the frame and the internal material strips are combined and welded again.

The existing mesh processing generally needs a plurality of devices to finish, namely the material strips forming the frame need to be bent on a bending machine, and then the material strips are transferred to a welding machine to be butt welded and formed after being bent, and finally the material strips can be sent to mesh processing devices to be combined and welded with the material strips inside, so that the whole process is complex, time and labor are wasted, and the mesh processing efficiency is directly affected.

Disclosure of Invention

The invention aims to provide reciprocating type net piece processing equipment so as to solve the problem of low net piece processing efficiency.

The reciprocating type net piece processing equipment is realized by the following steps:

a reciprocating net piece processing device sequentially comprises a welding mechanism, a front conveying mechanism, a die exchange mechanism and a frame forming mechanism from front to back,

A transversely movable unloading mechanism is arranged above the front conveying mechanism;

A feeding mechanism capable of transversely moving and a rear conveying mechanism capable of longitudinally moving are arranged above the die exchange mechanism;

at least one side of the die exchange mechanism is provided with a feeding mechanism;

The frame forming mechanism comprises a feeding assembly I, a bending assembly and a butt welding assembly.

Further, the frame molding assembly also comprises a trough,

The feeding assembly I comprises a material sucking seat, wherein the bottom of the material sucking seat is provided with a magnetic piece I and can move up and down and longitudinally, and the material sucking seat can transfer a material strip I in a material groove onto the bending assembly.

Further, the bending assembly is arranged in parallel and is positioned at the front side of the trough, and comprises a fixed block, a bending column rotating around the fixed block and a pressing block which is positioned at the rear side of the fixed block and can move forwards;

the material strip I is positioned between the fixed block and the bending column, and is bent through the rotation of the bending column.

Further, the fixed block can move up and down.

Further, the butt welding assembly is positioned at the front side of the bending assembly and comprises two pairs of electrode blocks which are longitudinally and correspondingly arranged, the two electrode blocks positioned at the front side can synchronously move up and down and longitudinally, and one pair of electrode blocks can move towards the other pair of electrode blocks;

Two end points of the bent material strip I are positioned between the two pairs of electrode blocks and are fixedly butt-welded through the movement of the electrode blocks;

the frame forming mechanism further comprises a power supply box connected with the two electrode blocks positioned on the rear side.

Further, the die exchange mechanism comprises two exchange seats which are arranged in a stacked manner up and down and can synchronously lift, and a die frame with a die fixed inside is arranged on the exchange seats;

The front conveying mechanism is provided with a traction component capable of longitudinally moving, and the traction component can be connected with any one of the die frames in a hanging mode and transfers the die frames to the welding mechanism.

Further, a positioning component is arranged at the rear side of the exchange seat,

The positioning assembly comprises a fixing seat II and a mounting plate II mounted on the fixing seat II, a magnetic plate is arranged on the front side of the mounting plate II, and a buffer spring is mounted between the mounting plate II and the fixing seat II.

Further, the rear conveying mechanism comprises a carriage I capable of longitudinally moving and two pairs of pneumatic fingers which are arranged below the carriage I side by side and capable of moving up and down, and the pneumatic fingers can transfer a material frame on the butt welding assembly into the die exchange mechanism.

Further, the feeding mechanism comprises two feeding components II, the feeding components II comprise a suction plate with a magnetic piece II installed at the bottom, and the suction plate can transfer the material strips II in the feeding mechanism to the die exchange mechanism.

Further, the discharging mechanism comprises a discharging frame and a material sucking magnetic plate arranged at the bottom of the discharging frame, and the discharging frame can move the net sheet in the front conveying mechanism out to one side of the front conveying mechanism;

the front conveying mechanism is provided with a material ejection column capable of moving up and down.

After the technical scheme is adopted, the invention has the following beneficial effects:

According to the invention, all mechanisms participating in the processing of the net sheet are integrated, so that the net sheet processing machine has a more compact overall structure and more complete functions, and therefore, all processing steps of the net sheet can be completed at one time, the degree of automation is high, time and labor are saved, and the processing efficiency of the net sheet is effectively improved.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a block diagram of a reciprocating web processing apparatus in accordance with a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a block diagram of a frame molding mechanism of a reciprocating mesh processing apparatus in accordance with a preferred embodiment of the present invention;

FIG. 4 is a block diagram of a loading assembly I of a reciprocating web processing apparatus in accordance with a preferred embodiment of the present invention;

FIG. 5 is a block diagram of a bending assembly of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

FIG. 6 is a block diagram of another bending assembly of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

FIG. 7 is a block diagram of a butt welding assembly of a reciprocating web processing apparatus in accordance with a preferred embodiment of the invention;

FIG. 8 is a block diagram of the exchange housing portion of the reciprocating mesh processing apparatus of the preferred embodiment of the present invention;

FIG. 9 is a block diagram of the positioning assembly of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

FIG. 10 is a partial block diagram of the front conveyor mechanism of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

FIG. 11 is a block diagram of the rear conveyor mechanism of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

FIG. 12 is a block diagram of a loading assembly II of a reciprocating web processing apparatus in accordance with a preferred embodiment of the present invention;

FIG. 13 is a partial block diagram of the discharge mechanism of the reciprocating mesh processing apparatus of the preferred embodiment of the present invention;

FIG. 14 is a block diagram of the feed mechanism of the reciprocating web processing apparatus of the preferred embodiment of the present invention;

In the figure: welding mechanism 1, welding machine 11, upper electrode block 12, upper cylinder 13, lower electrode bar 14, lower cylinder 15, front conveying mechanism 2, frame III21, traction link 22, hanging rod 23, timing belt II24, ejector pin 25, ejector rack 26, ejector cylinder 27, slide rail V28, mold exchanging mechanism 3, exchanging base 31, mold rack 32, frame II33, slide rail IV34, roller 35, support frame 36, lifting cylinder IV37, timing guide rod 38, guide block 39, timing link 310, fixing base II311, mounting plate II312, magnetic plate 313, buffer spring 314, detecting member III315, limit plate 316, hook 317, mold 318, mounting block 319, frame shaping mechanism 4, frame I41, trough 42, suction base 43, suction trough I44, detecting member I45, mounting plate I46, pushing plate 47, suction cylinder I48, slide plate 49, lifting cylinder I410, timing belt I411, motor I412, fixing block 413, bending post 414, pressing block 415, bending base 416, center shaft 417, rotating sleeve 418, guide base 419, pressing cylinder 420, gear 421, rack 422, bending cylinder 423, stopper 424, lifting cylinder II425, electrode block 426, support frame 427, upper press arm electrode fixing plate 428, swinging cylinder 429, support plate 430, lifting cylinder III431, detecting member II432, fixing base I433, support plate 434, conductive bar 435, translating cylinder 436, positioning plate 437, positioning cylinder 438, slide I439, slide II440, placing plate 441, discharging mechanism 5, discharging frame 51, suction plate 52, discharging plate 53, pushing cylinder 54, detecting plate 55, spring II56, detecting member V57, carriage III58, lifting cylinder VIII59, frame V510, timing belt V511, motor V512, feeding mechanism 6, frame IV61, suction plate 62, suction groove II63, detecting member IV64, mounting plate III65, suction cylinder II66, springs I67, retainer ring 68, carriage II69, lifting cylinder VI610, lifting cylinder VII611, synchronous belt IV612, motor IV613, rear conveying mechanism 7, carriage I71, pneumatic finger 72, material moving plate 73, lifting cylinder V74, slide bar 75, slide seat 76, synchronous belt III77, motor III78, slide rail VI79, feeding mechanism 8, feed bin 81, swing plate 82, protrusion I83, protrusion II84, swing motor 85.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

As shown in fig. 1-14, the reciprocating mesh processing equipment sequentially comprises a welding mechanism 1 of a welding machine 11, a front conveying mechanism 2, a die exchange mechanism 3 and a frame forming mechanism 4 from front to back, wherein a transversely movable unloading mechanism 5 is arranged above the front conveying mechanism 2, a transversely movable feeding mechanism 6 and a longitudinally movable rear conveying mechanism 7 are arranged above the die exchange mechanism 3, a feeding mechanism 8 is arranged on at least one side of the die exchange mechanism 3, and the frame forming mechanism 4 comprises a feeding assembly I, a bending assembly and a butt welding assembly.

The frame forming mechanism 4 is used for forming frames and comprises feeding, bending and butt welding of material strips I used for forming the frames, the feeding mechanism 8 is used for feeding of material strips II in a net sheet, the feeding mechanism 6 is used for feeding of the material strips II, the rear conveying mechanism 7 is used for conveying the formed frames to the die exchanging mechanism 3, the die exchanging mechanism 3 is used for combining the frames and the material strips II, the front conveying mechanism 2 is used for conveying the combined frames and the material strips II to the welding mechanism 1, and the welding mechanism 1 is used for finishing welding of the frames and the material strips II.

The frame forming mechanism 4 comprises a frame I41 for mounting a feeding component I, a bending component and a butt welding component.

In order to be able to feed the material bar II to the feeding assembly I, the frame shaping mechanism 4 further comprises a trough 42.

Specifically, the trough 42 is transversely arranged, two ends of the trough are detachable movable baffles, and the positions of the movable baffles can be adjusted according to the lengths of the material strips I so as to adapt to the placement of the material strips I with different lengths.

In order to complete feeding of the material strip I, the feeding assembly I includes a suction seat 43 with a magnetic member I (not shown) mounted at the bottom and capable of moving up, down and longitudinally, and the suction seat 43 can transfer the material strip I in the trough 42 to the bending assembly.

Specifically, inhale the bottom of material seat 43 and be provided with horizontal inhale silo I44, magnetism spare I installs in inhaling the mounting hole in silo I44, can adsorb material strip I out from silo 42 through magnetism spare I.

Preferably, the magnetic piece I can be a strong magnet, so that the adsorption effect of the material strip I can be effectively ensured.

Preferably, one end of the suction seat 43 is provided with a detecting member I45 for detecting whether the bottom of the suction seat 43 is adsorbed to the strip I.

The feeding assembly I further comprises a mounting plate I46 positioned above the material sucking seat 43, material pushing plates 47 are arranged below two ends of the mounting plate I46, a material sucking cylinder I48 is fixed on the mounting plate I46, and a piston rod of the material sucking cylinder I48 penetrates through the mounting plate I46 downwards to be connected with the material sucking seat 43.

A sliding plate 49 is arranged above the mounting plate I46, and a lifting cylinder I410 with a piston rod connected with the mounting plate I46 is arranged on the sliding plate 49. The frame I41 is also provided with a longitudinal synchronous belt I411, the sliding plate 49 is connected with the synchronous belt I411, and a synchronous wheel at the rear end of the synchronous belt I411 is in transmission connection with a motor I412.

The feeding process of the material strip I is that the material sucking seat 43 moves to the upper part of the material groove 42, the lifting cylinder I410 drives the material sucking seat 43 to move downwards, and then the material sucking cylinder I48 drives the material sucking seat 43 to move downwards continuously and extend into the material groove 42 to suck the material strip I. After the material strip I is adsorbed successfully, the lifting cylinder I410 drives the material sucking seat 43 to ascend, the motor I412 drives the material sucking seat 43 to move to the upper part of the bending component through the synchronous belt I411, then the lifting cylinder I410 drives the material sucking seat 43 to descend, after the material sucking seat is lowered in place, the material sucking cylinder I48 drives the material sucking seat 43 to independently ascend, and in the ascending process, the material strip I is separated from the material sucking seat 43 through the blocking of the material pushing plate 47 and falls into the bending component. At this time, the lifting cylinder I410 drives the suction seat 43 to rise again, and moves to above the trough 42 through the synchronous belt I411, so as to facilitate the next suction operation of the material strip I.

Preferably, the frame I41 is provided with slide rails I for guiding the slide plate 49.

In this embodiment, the frame is rectangular in structure with four corners, so the bending assemblies are arranged side by side and on the front side of the trough 42.

To complete bending of the strip I, the bending assembly includes a fixed block 413, a bending column 414 rotating around the fixed block 413, and a pressing block 415 located at the rear side of the fixed block 413 and capable of being moved forward.

The bending assembly further comprises a bending seat 416, a central shaft 417 and a rotating sleeve 418, wherein the central shaft 417 is installed in the bending seat 416, the rotating sleeve 418 is arranged outside the central shaft 417, the fixed block 413 is installed at the top of the central shaft 417, and the bending column 414 is installed at the top of the rotating sleeve 418.

The pressing block 415 is slidably arranged in a guide seat 419, the guide seat 419 is fixed on the bending seat 416, and a pressing cylinder 420 connected with the pressing block 415 is arranged at the rear side of the guide seat 419.

The gear 421 is installed to the lower extreme of rotating sleeve 418, and the outside meshing of gear 421 has rack 422, and the rear end of rack 422 is connected with bending cylinder 423.

The material strip I is positioned between the fixed block 413 and the bending column 414, and is bent by the rotation of the bending column 414. Before bending, the transverse position of the material strip I needs to be adjusted, one end of the material placing position of the bending component is provided with a pushing baffle installed on the frame I41, the other end of the material placing position is provided with a fixed baffle, and the outer side of the pushing baffle is provided with a pushing cylinder 54.

Preferably, the bending cylinder 423 is a double-piston rod cylinder, a piston rod at the front end of the bending cylinder is connected with the rack 422, a limiting block 424 is installed on a piston rod at the rear end of the bending cylinder, the expansion degree of the piston rod at the front end can be adjusted through adjustment of the position of the limiting block 424, and then the rotating angle of the bending column 414 is adjusted, so that the effect of adjusting the bending angle is achieved.

In this embodiment, the two outer bending angles located at the outer side are bent first, and then the two inner bending angles located at the inner side are bent again, and in this process, the fixing block 413 for bending the outer bending angles can block the bending of the inner bending angles, so that the fixing block 413 can move up and down in the two bending assemblies located at the outer side.

A lifting cylinder II425, the top end of which is connected to the lower end of the central shaft 417, is installed below the bending seat 416, and at this time, the central shaft 417 can also move axially in the rotating sleeve 418.

Preferably, the frame I41 is provided with a transverse sliding rail II, and the front end and the rear end of the bending seat 416 are slidably matched with the sliding rail II, so that the positions of the bending assemblies can be adjusted as required to adapt to bending of frames with different specifications.

The bending process of the material strip I is that the material strip I is transferred to a position between the fixed block 413 and the bending column 414 by the material strip I by the material feeding component I, the bending column 414 is positioned at the rear side of the material strip I, and the pressing block 415 is also positioned at the rear side of the material strip I. At this time, the two bending assemblies located at the outer side firstly perform bending operation, the pressing cylinder 420 pushes the pressing block 415 to move forward to be matched with the fixed block 413 to press the material strip I, and at this time, the piston rod at the front end of the bending cylinder 423 indirectly drives the bending column 414 to rotate relative to the fixed block 413 to bend the material strip I forward, so that two external bending angles are formed. After the outer bending angle is bent, the lifting cylinder II425 drives the central shaft 417 to move downwards so that the fixed block 413 is contracted into the rotating sleeve 418, and at the moment, the two bending assemblies positioned on the inner side can be used for installing the bending operation to carry out the bending operation of the two inner bending angles.

After bending is completed, two end points of the material strip I are directly positioned in the butt welding assembly, and butt welding operation can be directly performed.

In order to finish butt welding of two ends of the material strip I, the butt welding assembly is positioned at the front side of the bending assembly and comprises two pairs of electrode blocks 426 which are arranged in a front-back corresponding mode, the two electrode blocks 426 positioned at the front side can synchronously move up and down and longitudinally, and one pair of electrode blocks 426 can move towards the other pair of electrode blocks 426.

One pair of electrode blocks 426 is located on the active side of the butt welding assembly and the other pair is located on the stationary side of the butt welding assembly.

The two end points of the bent material strip I are positioned between the two pairs of electrode blocks 426 and are fixedly butt-welded through the movement of the electrode blocks 426.

After bending, the front edge of the material strip I is transversely arranged, the end points of the material strip I are positioned between two pairs of electrode plates, and the two electrode blocks 426 positioned at the front side can move up and down, so that the two electrode blocks 426 can be prevented from blocking the material strip I when bending, and the material strip I rises again to be opposite to the two electrode blocks 426 positioned at the rear side when butt welding, thereby being convenient for fixing the end part of the material strip I subsequently.

The two electrode blocks 426 located on the front side can synchronously move backwards to be matched with the two electrode blocks 426 on the rear side to clamp the end part of the material strip I, so that the material strip I is fixed.

The two electrode blocks 426 on the movable side move synchronously to the fixed side, so that the two ends of the material strip I are contacted, and butt welding is realized after the electrode blocks 426 are powered on.

The butt welding assembly further comprises two support frames 427 and two upper pressing arm electrode fixing plates 428, wherein a swinging air cylinder 429 is installed at the bottom of the support frames 427, the front end of a piston rod of the swinging air cylinder 429 is hinged with the bottom of the corresponding upper pressing arm electrode fixing plate 428, a support plate 430 in movable fit with the support frames 427 is arranged at the upper part of the upper pressing arm electrode fixing plate 428, and two electrode blocks 426 located at the front side are respectively fixed at the tops of the two upper pressing arm electrode fixing plates 428.

The outside of the supporting frame 427 is provided with a lifting cylinder III431 connected with the same.

Preferably, a detecting member II432 for detecting the degree of expansion and contraction of the piston rod of the lifting cylinder III431 is mounted on the outer side of the lifting cylinder III431 on the fixed side.

The butt welding assembly further comprises a fixing seat I433 and two supporting plates 434 arranged on the front side of the fixing seat I433, the supporting plates 434 on the movable side are transversely matched with the fixing seat I433 in a sliding mode, the supporting plates 434 on the fixed side are fixedly arranged on the fixing seat I433, the lifting cylinder III431 on the movable side is arranged on the supporting plates 434 on the side where the lifting cylinder III431 on the fixed side is arranged on the fixing seat I433.

Two electrode blocks 426 on the rear side are mounted on two conductive bars 435, and the conductive bars 435 are fixed on corresponding support plates 434.

To be able to power the movement of the two electrode blocks 426 on the active side, a translation cylinder 436 is connected to the outside of the support plate 434 on the active side.

In order to conveniently place the bent material strip I, a storage plate 441 is arranged on the fixing seat I433.

Preferably, in order to ensure the accuracy of the opposite ends of the material strip I, a positioning plate 437 with a V-shaped positioning opening at the front end is disposed between the two electrode blocks 426 at the rear side and outside, and a positioning cylinder 438 is disposed at the rear side of the positioning plate 437 between the two electrode blocks 426.

To enable electrical welding, the frame molding mechanism 4 also includes a power source connected to the two electrode blocks 426 on the rear side.

The lower extreme of conducting bar 435 links to each other with the wiring row that passes fixing base I433 backward, and the rear side of fixing base I433 is provided with the power of installing in frame I41, and the wiring row links to each other with the power through copper braided wire, is convenient for electrode block 426 switch-on, realizes the welding of material strip I terminal point.

Preferably, the below of fixing base I433 is provided with the slide I439 of internally mounted vertical slide rail III and vertical adjusting screw, and the below of slide I439 is provided with the slide II440 of internally mounted horizontal slide rail III and horizontal adjusting screw, through the setting of two slides, can realize the horizontal and vertical random removal of butt welding subassembly to the butt welding of the frame of adaptation different specifications.

Both slide I439 and slide II440 employ, but are not limited to, adjustment screws engaging slide III.

The butt welding process of the material strip I is that when bending is completed, the height of the front electrode block 426 is lower than that of the rear electrode block 426, at the moment, the two ends of the material strip I are positioned by the three positioning plates 437, the lifting cylinder III431 drives the two front electrode blocks 426 to lift so as to enable the two front electrode blocks 426 to be opposite to the two rear electrode blocks 426, then the swinging cylinder 429 pushes the top of the upper pressing arm electrode fixing plate 428 to swing backwards, and accordingly the two front electrode blocks 426 are driven to move backwards so as to be matched with the two rear electrode blocks 426, and the two ends of the material strip I are clamped. At this time, the positioning cylinder 438 drives the middle positioning plate 437 to move backward, the translation cylinder 436 pushes the two electrode blocks 426 on the movable side to move towards the fixed side, so that the two end points of the material strip I are contacted, and the conductive bar 435 is electrified to realize butt welding of the end points of the material strip I.

In order to improve the processing efficiency, the feeding assembly of one mesh sheet can be performed while welding the other mesh sheet, so that the mold exchanging mechanism 3 is provided, and the alternate work of the two mold 318 is completed.

The mold exchanging mechanism 3 includes two exchanging seats 31 which are arranged in a vertically stacked manner and can be lifted and lowered synchronously, and a mold frame 32 having a mold 318 fixed therein is mounted on the exchanging seats 31.

The exchange assembly of the mold 318 includes a frame II33, and the exchange seat 31 is disposed in the frame II 33.

The exchanging seat 31 is provided with a longitudinal sliding rail IV34, and rollers 35 matched with the sliding rail IV34 are arranged on two sides of the die frame 32, so that the die frame 32 can move conveniently.

The support frame 36 is arranged below the two exchange seats 31, and a synchronous lifting assembly is arranged below the support frame 36 and used for realizing synchronous lifting of the two exchange seats 31.

The synchronous lifting assembly of the die 318 hook 317 comprises a lifting cylinder IV37 which is arranged on the mounting frame II33 and is positioned below the supporting frame 36, vertical synchronous guide rods 38 are arranged at four corners below the supporting frame 36, the lower ends of the synchronous guide rods 38 penetrate through four guide blocks 39, synchronous connecting rods 310 are connected between the adjacent guide blocks 39, and the synchronism and the stability of the exchange seat 31 during lifting can be ensured through the arrangement of the synchronous guide rods 38 and the synchronous connecting rods 310.

In order to position the reset mold frame 32 when the mold 318 is exchanged, a positioning unit is mounted on the rear side of the exchange base 31.

The positioning assembly comprises a fixed seat II311 and a mounting plate II312 arranged on the fixed seat II311, a magnetic plate 313 is arranged on the front side of the mounting plate II312, and a buffer spring 314 is arranged between the mounting plate II312 and the fixed seat II 311.

Specifically, the front side of the mounting plate II312 is fixed with a mounting block 319, and the front side of the mounting block 319 is slotted, and the magnetic plate 313 is mounted in the slot, so as to avoid damage caused by impact to the die holder 32 when the die holder is reset.

The mounting plate II312 is connected with the fixing seat II311 through bolts, the bolts penetrate through the fixing seat II311 and are in threaded fit with the mounting plate II312, and the buffer springs 314 are sleeved on the bolts and located between the fixing seat II311 and the mounting plate II312, so that a buffer effect can be achieved during positioning.

One side of the mounting plate II312 is provided with a detecting member III315 for detecting whether the die holder 32 is moved into place.

Preferably, the magnetic plate 313 may be a strong magnet.

The back side of the mold frame 32 is provided with a limiting plate 316 corresponding to the magnetic plate 313, and after the mold frame 32 moves back into the corresponding exchange seat 31, the limiting plate 316 is adsorbed on the magnetic plate 313 when the mold frame moves in place, so that the stability of the mold frame 32 in place is ensured.

The front side of each mold 318 frame 32 is provided with a U-shaped hook 317, respectively.

In order to move the loaded die frames 32 into the welding mechanism 1 of the welding machine 11, a traction assembly capable of longitudinally moving is arranged on the front conveying mechanism 2, and can be hung on any one of the die frames 32 and transfer the die frames 32 into the welding mechanism 1 of the welding machine 11.

The front conveyor 2 comprises a frame III21, and the traction assembly is mounted on the frame III 21.

The front conveying mechanism 2 is provided with a longitudinal sliding rail V28, the sliding rail V28 can be opposite to any group of sliding rails IV34, and the traction assembly is in sliding fit on the sliding rail V28.

The traction assembly comprises a traction connecting rod 22 and L-shaped hanging connecting rods 23 which are arranged at two ends of the traction connecting rod 22 and matched with the hooks 317.

The frame III21 is provided with a longitudinal synchronous belt II24, a synchronous wheel at the rear end of the synchronous belt II24 is arranged on the frame II33, and the synchronous wheel is connected with a motor II (not shown in the figure), and the synchronous belt II24 is driven to rotate by the motor II, so that the forward and backward movement of the traction assembly is realized.

The process of exchanging the molds 318 and entering the welding mechanism 1 of the welding machine 11 is that, taking the upper layer of molds 318 as an example, the formed frames are transferred into the upper layer of molds 318 by the conveying mechanism 7, and the material bars II are also transferred into the upper layer of molds 318 by the feeding mechanism 6, so that the frames and the material bars II are combined in the upper layer of molds 318. At this time, the lifting cylinder IV37 drives the exchange seat 31 to move downwards, so that the hook 317 of the upper die frame 32 is connected with the hanging rod 23 in a hanging manner, and the motor II drives the upper die frame 32 to move upwards from the corresponding slide rail IV34 to the slide rail V through the synchronous belt II24 and the traction assembly, and then moves into the welding mechanism 1 of the welding machine 11 continuously to perform welding operation.

At the same time, the lifting cylinder IV37 drives the exchange base 31 to lift, so as to load the lower die 318. When the feeding of the lower layer of the die 318 is completed, the mesh on the upper layer of the die 318 is successfully welded, and is driven by the traction component to move to the unloading station on the front conveying mechanism 2, and is unloaded from the upper layer of the die 318 by the unloading mechanism 5, and at the moment, the upper layer of the die 318 becomes an empty die.

When the upper layer die frame 32 continues to move backwards and moves to the front side of the die exchange mechanism 3, the lifting cylinder IV37 drives the exchange seat 31 to descend, and the traction component continues to drive the upper layer die frame 32 to move back into the exchange seat 31 and perform stable positioning by utilizing the positioning component at the rear side of the exchange seat 31. Then the lifting cylinder IV37 drives the exchange seat 31 to ascend again, so that the hanging rod 23 is separated from the hanging hook 317 of the upper die frame 32 and is hung with the hanging hook 317 of the lower die frame 32, at the moment, the traction component drives the lower die frame 32 to move into the welding mechanism 1 of the welding machine 11 for welding, and at the moment, the upper die 318 can perform feeding operation.

The two-layer mold 318 alternately performs welding and feeding operations, thereby improving the processing efficiency.

In order to ensure that the mold 318 is completely inserted into the welding mechanism 1 of the welding machine 11, the front end of the timing belt II24 is positioned on the side of the welding mechanism 1 of the welding machine 11.

In order to be able to transfer the formed frame into the mould 318 on the mould exchange mechanism 3, the rear conveyor 7 comprises a longitudinally movable carriage I71 and two pairs of pneumatic fingers 72 mounted side by side below the carriage I71 and being able to move up and down, the pneumatic fingers 72 being able to transfer the frame on the butt welding assembly into the mould exchange mechanism 3.

And the rear end of the frame II33 is extended into the frame I41 in order to achieve the above effect.

The bottom of the carriage I71 is provided with a material moving plate 73, and the material moving plate 73 is connected with the lower end of a piston rod of a lifting cylinder V74 fixed at the lower end of the carriage I71.

The front side and the rear side of the material moving plate 73 are provided with transverse sliding rods 75, the pneumatic fingers 72 are slidably mounted on the sliding rods 75 through sliding seats 76, and the positions of the two pairs of pneumatic fingers 72 can be adjusted according to the specifications of the frames, so that the frames with different specifications can be conveniently moved.

The rear conveying mechanism 7 is directly arranged on the frame II33, a longitudinal synchronous belt III77 is arranged on the frame II33, the carriage I71 is connected with the synchronous belt III77, and a synchronous wheel at the front end of the synchronous belt III77 is in transmission connection with a motor III78.

The frame II33 is further provided with a longitudinal slide rail VI79 cooperating with both ends of the carriage I71.

The frame transferring process is that a motor III78 drives a sliding frame I71 to move to the position of the butt welding assembly through a synchronous belt III77, a lifting cylinder V74 drives a pneumatic finger 72 to move downwards to clamp two sides of the frame, at the moment, the lifting cylinder V74 drives the pneumatic finger 72 to ascend, the sliding frame I71 is driven to move forwards to the position above the die exchanging mechanism 3 through the motor III78 and the synchronous belt III77, then the lifting cylinder V74 drives the pneumatic finger 72 to move downwards again, and the pneumatic finger 72 is loosened and the frame is placed in the die 318.

Because the inside of net piece is provided with the material strip II of two directions, consequently in this embodiment, feed mechanism 6 is two side feed mechanism, and feed mechanism 6 includes two material loading subassembly II promptly, and one material loading subassembly II is used for vertical material strip II's material loading, and another material loading subassembly II is then used for horizontal material strip II's material loading.

The loading mechanism 6 comprises a frame IV61 that spans the frame II33, and the two loading assemblies II are able to move laterally on the frame IV 61.

The feeding assembly II comprises a suction plate 62 with a magnetic piece II (not shown in the figure) installed at the bottom, and the suction plate 62 can transfer the material strips II in the feeding mechanism 8 into the die exchange mechanism 3.

The bottom of inhaling flitch 62 is provided with a plurality of parallel arrangement inhale silo II63, and installs magnetism spare II in the mounting hole of every inhale silo II63, realizes adsorbing material strip II through magnetism spare II.

The direction of the suction grooves II63 in the two feeding components II corresponds to the direction of the material strips II to be adsorbed by the suction grooves II.

Preferably, in order to ensure the sucking effect, the magnetic part II can be a strong magnet.

Preferably, each suction groove II63 is correspondingly provided with a detection piece IV64 for detecting whether the suction groove II is adsorbed to the material strip II.

Inhale material subassembly II and include mounting panel III65, the bottom of mounting panel III65 is provided with inhales material cylinder II66, and inhale the piston rod lower extreme of material cylinder II66 and inhale the flitch 62 and link to each other.

The top of inhale material cylinder II66 passes through spring I67 and links to each other with mounting panel III65, can make inhale the automatic leveling of flitch 62, guarantees to inhale the material effect.

The periphery of the suction plate 62 is provided with a retainer 68 connected to the mounting plate III 65.

The carriage II69 is arranged above the mounting plate III65, the lifting cylinder VI610 with the piston rod facing downwards is arranged on the carriage II69, the lifting cylinder VII611 with the piston rod facing upwards is arranged on the mounting plate III65, and the lifting cylinder VI610 is connected with the piston rod of the lifting cylinder VII 611.

Two transverse synchronous belts IV612 are arranged in the frame IV61, the synchronous belts IV612 are connected with the sliding frames II69 of the two feeding assemblies II in a one-to-one correspondence mode, and a synchronous wheel at one end of each synchronous belt IV612 is connected with a motor IV613 in a transmission mode.

The top of the frame IV61 is provided with a sliding track VII cooperating with the bottom of the carriage II 69.

The feeding process of the material strips II is that when the material sucking plate 62 moves above the feeding mechanism 8, the material sucking plate 62 moves downwards under the action of the lifting cylinder VI610 and the lifting cylinder VII611, and at the moment, the material sucking cylinder II66 continuously drives the material sucking plate 62 to move downwards independently and stretch into the feeding mechanism 8 to suck the material strips II. After the material sucking is completed, the lifting cylinder VI610 and the lifting cylinder VII611 drive the material sucking plate 62 to rise, and after the material sucking plate 62 rises in place, the carriage II69 moves to the position above the die exchange mechanism 3 under the drive of the motor IV613 and the synchronous belt IV 612. Lifting cylinder VI610 and lifting cylinder VII611 again drive suction plate 62 to move downward, and after moving downward in place, suction cylinder II66 drives suction plate 62 to rise alone, so that strip II can fall into mold 318 under the action of retainer 68. At this time, the lifting cylinder VI610 and the lifting cylinder VII611 drive the suction plate 62 to rise, and move to the upper side of the feeding mechanism 8 again by using the synchronous belt IV612, so as to facilitate the next material taking operation.

The two feeding components II are driven independently through the cooperation of the two independent synchronous belts IV612 and the motor IV613, so that the two feeding components II are fed alternately, and interference is avoided.

The mesh after welding needs to be removed from the mold 318, so that a discharging station is provided in the front conveying mechanism 2, and the discharging mechanism 5 is correspondingly provided at the discharging station.

The discharging mechanism 5 comprises a discharging frame 51 and a magnet plate 52 arranged at the bottom of the discharging frame 51, and the discharging frame 51 can move the net sheet in the front conveying mechanism 2 out to one side of the front conveying mechanism 2.

The discharge mechanism 5 further comprises a discharge plate 53 mounted below the discharge frame 51, the discharge plate 53 being connected to a pushing cylinder 54 mounted above the discharge frame 51.

A detection plate 55 is arranged below the discharge frame 51, a spring II56 is arranged between the detection plate 55 and the discharge frame 51, and a detection member V57 is arranged above the detection plate 55.

Specifically, a connecting plate is installed on the unloading 51 frame, the detection plate 55 is installed below the connecting plate through a bolt, the bolt passes through the connecting plate to be fixed with the detection plate 55, and the spring II56 is sleeved on the bolt and is positioned between the detection plate 55 and the connecting plate. When the detection plate 55 is attracted to the mesh, the detection plate is pushed by the mesh to rise, the spring II56 is compressed, and the detection member V57 can detect that the detection plate is attracted to the mesh.

A carriage III58 is arranged above the unloading frame 51, a lifting cylinder VIII59 is arranged on the carriage III58, and a piston rod of the lifting cylinder VIII59 is connected with the unloading frame 51.

The discharge mechanism 5 comprises a frame V510 and is arranged above the discharge station and extends towards one side of the forward conveyor 2.

The frame V510 is provided with a transverse synchronous belt V511, a synchronous wheel at one end of the synchronous belt V511 is connected with a motor V512, and the synchronous belt V511 is connected with the carriage III 58.

The frame V510 is further provided with a slide rail VIII cooperating with the bottom of the carriage III 58.

In order to eject the mesh sheet in the mold 318, the mesh sheet is easily adsorbed on the material sucking magnetic plate 52, and the front conveying mechanism 2 is provided with a material ejecting column 25 capable of moving up and down.

The ejector pin 25 is mounted on an ejector rack 26, and the ejector rack 26 is located at the unloading station, and the bottom thereof is provided with an ejector cylinder 27.

The mesh sheet unloading process is that the die frame 32 where the mesh sheet is welded is driven by the traction assembly to move to an unloading station, the ejection cylinder 27 drives the ejection column 25 to ascend and ejects the mesh sheet from the die 318, the unloading frame 51 moves to the position above the unloading station, the lifting cylinder VIII59 drives the material sucking magnetic plate 52 to descend, after the mesh sheet is adsorbed, the lifting cylinder VIII59 drives the material sucking magnetic plate 52 to ascend and reset, the carriage III58 moves to one side of the front conveying mechanism 2 under the driving of the synchronous belt V511, at the moment, the lifting cylinder VIII59 drives the unloading frame 51 to move downwards, the pushing cylinder 54 drives the unloading plate 53 to move downwards after the downward movement is in place, and the mesh sheet is separated from the material sucking magnetic plate 52 through the pushing of the unloading plate 53, so that the unloading is completed.

The detecting member may be, but not limited to, a proximity switch.

In this embodiment, two feeding mechanisms 8 are provided as well, and are located on both sides of the die exchanging mechanism 3 opposite to the feeding mechanism 6.

The feeding mechanism 8 comprises a feed box 81 and a swinging plate 82 which is arranged in the feed box 81 and can swing, a plurality of protrusions I83 are arranged on the edge of the swinging plate 82, a plurality of protrusions II84 which are arranged in a staggered mode with the protrusions I83 are arranged on two sides of the swinging plate 82, the protrusions I83 and the protrusions II84 are arranged in a staggered mode through swinging of the swinging plate 82, and therefore the material strips II can be placed neatly and evenly, and the feeding mechanism 6 can absorb the material conveniently.

The distribution directions of the protrusions I83 and II84 and the swinging direction of the swinging plate 82 are perpendicular to the axial direction of the material bar II.

The bottom of the feed box 81 is provided with a swing motor 85, the swing motor 85 is in transmission connection with an eccentric wheel (not shown in the figure) through a transmission belt wheel assembly, the eccentric wheel is arranged at the bottom of the swing plate 82, the swing motor 85 drives the eccentric wheel to rotate, and the eccentric wheel can drive the swing plate 82 to swing.

Both ends of the swing plate 82 extend from the end plate of the feed box 81 and are supported on a rotating shaft outside the end plate, and the stability of swing of the swing plate 82 can be ensured by the arrangement of the rotating shaft.

The welding mechanism 1 comprises a welding machine 11, a plurality of upper electrode blocks 12 are arranged above a welding port of the welding machine 11 in a row, each upper electrode block 12 is connected with a power supply of the welding machine 11 through a copper bar, the upper electrode blocks 12 are fixed on the welding machine 11 through upper air cylinders 13, lower electrode strips 14 corresponding to the upper electrode blocks 12 are arranged below the welding port, the lower electrode strips 14 are connected with the power supply of the welding machine 11 through copper bars, and a plurality of lower air cylinders 15 are arranged below the lower motor strips.

When the die 318 with the frame and the material strip II is driven by the traction component to move to the welding port, a single row of welding points are arranged above the lower electrode strip 14, the lower electrode strip 14 and the upper electrode block 12 relatively move, and the welding of the row of welding points can be completed after the power is on. And sequentially placing each row of welding points at the position, so that the welding of the whole net sheet can be completed.

According to the invention, an integrated structure is adopted, and feeding, bending and butt welding of the frame, feeding of the material bar II, assembling and welding of the material bar II and the frame and discharging of the net sheet can be completed through feeding and accurate matching of all mechanisms, so that the complete processing process of the net sheet is realized on the same equipment, the processing efficiency of the net sheet is effectively improved, and the processing quality of the net sheet is ensured.

With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. A reciprocating mesh processing device is characterized by sequentially comprising a welding mechanism (1), a front conveying mechanism (2), a die exchange mechanism (3) and a frame forming mechanism (4) from front to back,

A discharge mechanism (5) capable of transversely moving is arranged above the front conveying mechanism (2);

a feeding mechanism (6) capable of transversely moving and a rear conveying mechanism (7) capable of longitudinally moving are arranged above the die exchange mechanism (3);

at least one side of the die exchange mechanism (3) is provided with a feeding mechanism (8);

The frame forming mechanism (4) comprises a feeding assembly I, a bending assembly and a butt welding assembly;

The frame forming mechanism (4) is used for forming a frame and comprises feeding, bending and butt welding of a material strip I used for forming the frame, the feeding mechanism (8) is used for feeding a material strip II in a net sheet, the feeding mechanism (6) is used for feeding the material strip II, the rear conveying mechanism (7) is used for conveying the formed frame into the die exchanging mechanism (3), the die exchanging mechanism (3) is used for combining the frame and the material strip II, the front conveying mechanism (2) is used for conveying the combined frame and the material strip II into the welding mechanism (1), and the welding mechanism (1) is used for finishing welding of the frame and the material strip II;

After bending is finished, two end points of the material strip I are directly positioned in the butt welding assembly, so that butt welding operation can be directly performed;

The butt welding assembly is positioned at the front side of the bending assembly and comprises two pairs of electrode blocks (426) which are longitudinally and correspondingly arranged, the two electrode blocks (426) positioned at the front side can synchronously move up and down and longitudinally, and one pair of electrode blocks (426) can move towards the other pair of electrode blocks (426);

two end points of the bent material strip I are positioned between the two pairs of electrode blocks (426) and are fixedly butt-welded through movement of the electrode blocks (426);

The butt welding assembly further comprises two supporting frames (427) and two upper pressing arm electrode fixing plates (428), a swinging air cylinder (429) is arranged at the bottom of each supporting frame (427), the front end of a piston rod of each swinging air cylinder (429) is hinged to the bottom of each corresponding upper pressing arm electrode fixing plate (428), a supporting plate (430) movably matched with each supporting frame (427) is arranged on the upper portion of each upper pressing arm electrode fixing plate (428), and two electrode blocks (426) located on the front side are respectively fixed to the tops of the two upper pressing arm electrode fixing plates (428).

2. The reciprocating web processing apparatus of claim 1, wherein the frame shaping mechanism (4) further comprises a trough (42),

The feeding assembly I comprises a suction seat (43) with the bottom provided with a magnetic piece I and capable of moving up and down and longitudinally, and the suction seat (43) can transfer a material strip I in a trough (42) onto the bending assembly.

3. The reciprocating mesh processing apparatus of claim 2, characterized in that the bending assembly is provided with four side-by-side and is located at the front side of the trough (42), the bending assembly comprising a fixed block (413), a bending column (414) rotating around the fixed block (413), and a pressing block (415) located at the rear side of the fixed block (413) and being capable of advancing;

the material strip I is positioned between the fixed block (413) and the bending column (414), and is bent through the rotation of the bending column (414).

4. A reciprocating mesh processing apparatus according to claim 3, characterized in that the fixed block (413) is movable up and down.

5. A reciprocating mesh processing apparatus according to claim 3, characterized in that the frame shaping mechanism (4) further comprises a power supply connected to two electrode blocks (426) located at the rear side.

6. The reciprocating mesh processing apparatus of claim 1, characterized in that the mold exchanging mechanism (3) comprises two exchanging seats (31) which are arranged in a stacked manner up and down and can be lifted synchronously, and a mold frame (32) with a mold (318) fixed therein is mounted on the exchanging seats (31);

the front conveying mechanism (2) is provided with a traction component capable of longitudinally moving, and the traction component can be hung with any one of the die frames (32) and transfer the die frames (32) into the welding mechanism (1).

7. The reciprocating mesh processing apparatus of claim 6, wherein a positioning assembly is mounted to a rear side of the exchange seat (31),

The positioning assembly comprises a fixed seat II (311) and a mounting plate II (312) mounted on the fixed seat II (311), a magnetic plate (313) is arranged on the front side of the mounting plate II (312), and a buffer spring (314) is mounted between the mounting plate II (312) and the fixed seat II (311).

8. The reciprocating mesh processing apparatus of claim 1, characterized in that the rear conveying mechanism (7) comprises a longitudinally movable carriage I (71), and two pairs of pneumatic fingers (72) mounted side by side below the carriage I (71) and movable up and down, the pneumatic fingers (72) being capable of transferring the charge frame on the butt welding assembly into the mold exchange mechanism (3).

9. The reciprocating mesh processing apparatus of claim 1, wherein the feeding mechanism (6) comprises two feeding assemblies II comprising a suction plate (62) with a magnetic element II mounted at the bottom, the suction plate (62) being capable of transferring the strips II in the feeding mechanism (8) into the die exchange mechanism (3).

10. The reciprocating mesh processing apparatus of claim 1, characterized in that the discharge mechanism (5) comprises a discharge rack (51) and a suction magnet plate (52) mounted at the bottom of the discharge rack (51), the discharge rack (51) being capable of moving mesh in a front conveyor mechanism (2) out to one side of the front conveyor mechanism (2);

the front conveying mechanism (2) is provided with a jacking column (25) capable of moving up and down.