Metal pipe fitting processing equipment for building structure
Technical Field
The invention relates to the technical field of building structure processing, in particular to processing equipment for metal pipe fittings for a building structure.
Background
Building structures include concrete structures, masonry structures, steel structures, wood structures, etc., wherein metal pipe fittings are one of the commonly used structural members, and depending on the application and functional requirements, adaptive machining of the pipe fittings, such as cutting, punching, grooving, etc., is required.
The patent publication No. CN213530412U discloses a high-efficiency metal tube indentation punching device, which mainly comprises a workbench and a punching machine, wherein the indentation plate and a punching plate are detachably connected to the punching plate in the punching machine, a plurality of indentation punches are arranged at the bottom of the indentation plate, a plurality of punching punches are arranged at the bottom of the punching plate, a conveying mechanism for conveying the metal tube is arranged on one side of the workbench, indentation and punching can be completed each time, and a plurality of metal tubes can be pressed and punched simultaneously, so that the processing efficiency of the metal tubes is effectively improved.
The device can realize the conveying of the pipe fitting and the indent and punching processing, but when part of the pipe fitting is processed, a plurality of grooves, through holes and the like are required to be formed in the same end, the device can not switch the circumferential position of the pipe fitting after the pipe section is subjected to one-time punching processing, can only carry out blanking on the pipe fitting and switch other processing equipment, so that the punching processing efficiency is low, and the punching processing flexibility is poor.
Based on the above, the invention designs a metal pipe fitting processing device for building structures, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a metal pipe fitting processing device for a building structure, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The metal pipe fitting processing equipment for the building structure comprises a base, wherein a top plate is arranged above the middle of the base, the bottom of the top plate is connected with a lifting seat through a plurality of first hydraulic telescopic rods which are uniformly arranged, two sides of the lifting seat are provided with telescopic punching mechanisms, and two sides of the bottom of the top plate are fixedly connected with the base through vertical side plates;
The two sides above the base are respectively provided with a feeding table and a discharging table, the bottoms of the feeding table and the discharging table are fixedly connected with the base through a plurality of support rods which are uniformly arranged, a positioning rotating mechanism is respectively arranged in the middle of the tops of the feeding table and the discharging table, two sides of the positioning rotating mechanism are symmetrically provided with two multi-pipeline conveying mechanisms, and one ends of the two multi-pipeline conveying mechanisms are commonly connected with a driving assembly;
A lifting supporting mechanism is arranged between the feeding table and the discharging table, two sides of the lifting supporting mechanism are symmetrically and uniformly provided with a plurality of pipe end limiting mechanisms, the lifting supporting mechanism is positioned below the stamping mechanism, and the feeding table and the discharging table are respectively positioned at two sides of the lifting supporting mechanism;
The lifting support mechanism comprises a lifting plate positioned between the two side plates, the bottom of the lifting plate is connected with the base through a plurality of uniformly arranged third hydraulic telescopic rods, a lifting box is fixed in the middle of the top of the lifting plate, and pipe end bearing structures are arranged on two sides of the top of the lifting plate;
the pipe end limiting mechanism comprises a cylindrical die holder, a plurality of stamping grooves are uniformly formed in the side wall of the cylindrical die holder along the circumferential direction, stamping holes are formed in the middle of each stamping groove, rotating columns are arranged on the two side walls of the lifting box at positions corresponding to each cylindrical die holder, and a rotating assembly and a moving assembly are connected between the two rotating columns.
Preferably, the rotating assembly comprises rotating cylinders sleeved on two rotating cylinders, the rotating cylinders are rotationally connected in the lifting box, springs are connected between the two rotating cylinders, a plurality of limiting sliding blocks are uniformly fixed on the rotating cylinders in the circumferential direction, a plurality of limiting sliding grooves are correspondingly formed in the side walls of the rotating cylinders, the limiting sliding blocks are slidably connected in the limiting sliding grooves, third worm wheels are fixed in the middle of the rotating cylinders, a third worm is meshed with the tops of the third worm wheels together, the third worm is rotationally connected with the inner side walls of the lifting box, and one end of each third worm is connected with a motor.
Preferably, the moving assembly comprises two annular seats which are symmetrically arranged and are in sliding sleeve connection with the rotating cylinders, the annular seats are fixedly connected with a plurality of limit sliding blocks on corresponding side rotating columns, two moving seats are arranged between two adjacent rotating cylinders, arc grooves are formed in the middle of two ends of each moving seat, the side edges of each annular seat are located in the arc grooves, two symmetrical and parallel screw rods are connected with the two moving seats in a threaded mode, two ends of each screw rod are connected with the side wall of the lifting box in a rotating mode, third gears are fixed in the middle of each screw rod, a fourth gear is meshed between the bottoms of the two third gears in a meshed mode, a motor is connected to the fourth gear, and the positions of the motors are staggered with the positions of the moving seats.
Preferably, the pipe end bearing structure comprises a supporting plate positioned at the top of the lifting plate, the bottom of the supporting plate is connected with the lifting plate through a fourth hydraulic telescopic rod, a plurality of groups of supporting wheels are uniformly arranged at the top of the supporting plate, each group of supporting wheels comprises two supporting wheels which are symmetrical in parallel, and two ends of each supporting wheel are rotationally connected with the top of the supporting plate.
Preferably, the telescopic stamping mechanism comprises telescopic seats symmetrically arranged at two sides of the lifting seat, a movable cavity is arranged in the telescopic seats, an adjusting plate is slidably connected in the movable cavity, a plurality of spring grooves are uniformly formed in the bottoms of the telescopic seats, spring blocks are connected in the spring grooves through springs, the top ends of the spring blocks are fixedly connected with the bottoms of the adjusting plate, a mounting plate is fixed at the bottoms of the spring blocks, and a pressing groove punch and a pressing hole punch are respectively fixed at two sides of the mounting plate;
the lifting seat is internally provided with an adjusting component, the adjusting component is correspondingly connected with adjusting plates on two sides, the telescopic seat is in sliding connection with the lifting seat through the adjusting component, connecting plates are symmetrically fixed at two ends of the top of the lifting seat, each connecting plate is rotationally connected with two symmetrically inclined fifth hydraulic telescopic rods, and the outer side ends of the fifth hydraulic telescopic rods are rotationally connected with the tops of the telescopic seats on the corresponding sides.
Preferably, the adjusting component comprises an adjusting groove positioned in the middle of the inside of the lifting seat, two ends of the adjusting groove are opened, a sixth hydraulic telescopic rod is arranged in the adjusting groove, one end of the sixth hydraulic telescopic rod is connected with an adjusting block, an adjusting shaft is fixed in the adjusting block, a horizontal moving groove is correspondingly arranged on the side wall of the telescopic seat, a shaft hole is formed in the adjusting plate corresponding to the position of the adjusting shaft, and two ends of the adjusting shaft penetrate through the corresponding moving groove and extend into the corresponding shaft hole.
Preferably, the positioning rotating mechanism comprises a fixed frame fixed between the tops of the feeding table and the discharging table, a horizontal upward moving plate and a horizontal downward moving plate are arranged in the fixed frame, the upward moving plate is connected with the top of the fixed frame through a plurality of second hydraulic telescopic rods which are uniformly arranged, and the downward moving plate is connected with the feeding table or the discharging table through a plurality of second hydraulic telescopic rods which are uniformly arranged;
the top of the downward moving plate is uniformly provided with a plurality of groups of lower pressing wheels, each group comprises two lower pressing wheels, two ends of each lower pressing wheel are rotationally connected with the downward moving plate, the bottom of the upward moving plate is correspondingly provided with a plurality of groups of upper pressing wheels, each group comprises two parallel upper pressing wheels, and two ends of each upper pressing wheel are rotationally connected with the upward moving plate;
the middle part of going up the pinch roller is equipped with the annular groove, is fixed with the second worm wheel in the annular groove, and the top of a plurality of second worm wheels is meshed together and is had same second worm, and the second worm rotates with the bottom of shifting up the board to be connected, and is fixed with first gear on the second worm, and the bottom meshing of first gear has the second gear, and the second gear is connected with the motor, and the position that corresponds first gear on the shifting up the board is equipped with the notch.
Preferably, the multi-pipeline conveying mechanism comprises a plurality of conveying shafts which are uniformly and parallelly arranged, a plurality of first supporting blocks are fixed at the positions, corresponding to each conveying shaft, of the tops of the feeding table and the discharging table, the conveying shafts are rotationally connected with the corresponding plurality of first supporting blocks, a plurality of conveying wheels are uniformly fixed on the conveying shafts along the length direction, one ends of the conveying shafts are correspondingly connected with the driving assembly, the positions of each conveying wheel are corresponding to the positions of a group of lower pressing wheels in the positioning rotating mechanism, and grooves are formed in the middle of the conveying wheels in a surrounding mode.
Preferably, the driving assembly comprises a first worm wheel fixed at one end of the conveying shaft, a first worm is meshed with the bottoms of the worm wheels on the feeding table, a first worm is meshed with the bottoms of the worm wheels on the discharging table, two first worms are respectively connected with the tops of the discharging table and the feeding table in a rotating mode, and one end of each first worm is connected with a motor.
Preferably, a plurality of second supporting blocks are uniformly fixed in the middle of the top of the lifting box, an intermediate shaft is connected to the second supporting blocks in a common rotation mode, a plurality of intermediate wheels are uniformly fixed on the intermediate shaft along the length direction, the positions of the intermediate wheels correspond to the positions of the conveying wheels on each conveying shaft one by one, and grooves are formed in the middle of the intermediate wheels in a surrounding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, by arranging the multi-pipeline conveying mechanism, a plurality of pipelines can be fed and discharged simultaneously, the number of pipe processing is increased, feeding and discharging can be performed simultaneously, and the processing efficiency is improved;
2. according to the invention, the end part of the pipe fitting is supported by the lifting supporting mechanism, the middle part of the pipe fitting is positioned and supported by the positioning rotating mechanism, so that the position stability of the pipe fitting is improved, and the pipe fitting is rotated by the positioning rotating mechanism, so that stamping processing is carried out on a plurality of positions in the circumferential direction of the pipe fitting;
3. According to the invention, through the cooperation of the telescopic punching mechanism and the pipe end limiting mechanism, the pipe fittings on the feeding table and the discharging table are punched at the same time, and after the pipe fittings are transferred from the feeding table to the discharging table, the processing of the two ends of the pipe fittings on the discharging table can be realized;
4. According to the invention, the positions of the cylindrical die holders on the two sides and the punching holes on the cylindrical die holders are adjusted through the moving assembly, and the telescopic punching mechanism moves and keeps consistent with the positions of the punching holes, so that punching processing can be performed again, die holder structures and the like are not required to be replaced, and processing flexibility is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the loading table of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A;
FIG. 4 is a schematic view of the structure of the upper plate of the present invention;
FIG. 5 is a schematic view of the structure of the lower plate of the present invention;
FIG. 6 is a schematic view of the outer structure of the lift cage of the present invention;
FIG. 7 is a schematic view of the bottom structure of the top plate of the present invention;
FIG. 8 is a schematic view of the spring groove of the present invention;
FIG. 9 is a schematic diagram of an end structure of a telescopic seat according to the present invention
FIG. 10 is a schematic view of the internal structure of the elevating seat of the present invention;
FIG. 11 is a schematic view of the internal structure of the lift cage of the present invention;
Fig. 12 is a schematic structural view of a moving assembly according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
100-a base, 101-a side plate, 102-a top plate, 103-a first hydraulic telescopic rod, 104-a lifting seat, 105-a connecting plate, 106-a fifth hydraulic telescopic rod, 107-an adjusting groove, 108-a sixth hydraulic telescopic rod, 109-an adjusting block and 110-an adjusting shaft;
200-feeding table, 201-blanking table, 202-supporting rod, 203-conveying shaft, 204-conveying wheel, 205-first supporting block, 206-first worm wheel, 207-first worm;
300-positioning rotating mechanism, 301-fixing frame, 302-up moving plate, 303-down moving plate, 304-second hydraulic telescopic rod, 305-upper pinch roller, 306-second worm wheel, 307-second worm, 308-first gear, 309-second gear and 310-lower pinch roller;
400-lifting support mechanisms, 401-lifting boxes, 402-lifting plates, 403-third hydraulic telescopic rods, 404-support plates, 405-support wheels, 406-fourth hydraulic telescopic rods, 407-intermediate wheels, 408-intermediate shafts and 409-second support blocks;
500-pipe end limiting mechanisms, 501-cylindrical mold bases, 502-punching grooves, 503-punching holes, 504-rotating columns, 505-limiting sliding blocks, 506-annular seats, 507-rotating cylinders, 508-third worm wheels, 509-third worms and 510-limiting sliding grooves;
600-telescopic stamping mechanism, 601-telescopic seat, 602-spring slot, 603-mounting plate, 604-slot pressing punch, 605-hole pressing punch, 606-spring block, 607-moving cavity, 608-adjusting plate, 609-moving slot;
700-moving assembly, 701-moving seat, 702-arc groove, 703-screw, 704-third gear, 705-fourth gear.
Detailed Description
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 only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution:
the metal pipe fitting processing equipment for the building structure comprises a base 100, wherein a top plate 102 is arranged above the middle of the base 100, the bottom of the top plate 102 is connected with a lifting seat 104 through a plurality of first hydraulic telescopic rods 103 which are uniformly arranged, telescopic stamping mechanisms 600 are arranged on two sides of the lifting seat 104, and two sides of the bottom of the top plate 102 are fixedly connected with the base 100 through vertical side plates 101;
the two sides above the base 100 are respectively provided with a feeding table 200 and a discharging table 201, as shown in fig. 2, the bottoms of the feeding table 200 and the discharging table 201 are fixedly connected with the base 100 through a plurality of uniformly arranged supporting rods 202, a positioning rotating mechanism 300 is respectively arranged in the middle of the tops of the feeding table 200 and the discharging table 201, two sides of the positioning rotating mechanism 300 are symmetrically provided with two multi-pipeline conveying mechanisms, and one ends of the two multi-pipeline conveying mechanisms are commonly connected with a driving assembly;
as shown in fig. 3, a lifting support mechanism 400 is arranged between the feeding table 200 and the discharging table 201, two sides of the lifting support mechanism 400 are symmetrically and uniformly provided with a plurality of pipe end limiting mechanisms 500, the lifting support mechanism 400 is positioned below the stamping mechanism, and the feeding table 200 and the discharging table 201 are respectively positioned at two sides of the lifting support mechanism 400;
As shown in fig. 1, the lifting support mechanism 400 comprises a lifting plate 402 located between two side plates 101, the bottom of the lifting plate 402 is connected with the base 100 through a plurality of uniformly arranged third hydraulic telescopic rods 403, as shown in fig. 6, a lifting box 401 is fixed in the middle of the top of the lifting plate 402, and pipe end bearing structures are arranged on two sides of the top;
As shown in fig. 6, the pipe end limiting mechanism 500 includes a cylindrical die holder 501, a plurality of punching slots 502 are uniformly arranged on the side wall of the cylindrical die holder 501 along the circumferential direction, a punching hole 503 is arranged in the middle of each punching slot 502, rotating columns 504 are respectively arranged on the two side walls of the lifting box 401 corresponding to the positions of each cylindrical die holder 501, and a rotating assembly and a moving assembly 700 are connected between the two rotating columns 504.
When processing metal pipe fitting, carry a plurality of metal pipe fittings through the multi-pipeline conveying mechanism on the material loading platform 200, when the pipe fitting tip is close to the inboard end of material loading platform 200, the third hydraulic telescoping rod 403 in lifting support mechanism 400 drives lifter plate 402 and lift box 401 and moves up, make the position of cylinder die holder 501 correspond with the position of pipe fitting, then the pipe fitting continues to remove, cylinder die holder 501 gets into pipe fitting tip inboard, provide spacing supporting role for the pipe fitting tip, then pipe end bearing structure moves up, contact with pipe fitting bottom both sides, further improve the supporting role to pipe fitting tip, and reduce pressure and damage etc. to cylinder die holder 501 during the follow-up punching press processing.
The positioning and rotating mechanism 300 is started to contact the pipe fitting and position the pipe fitting, meanwhile, the pipe fitting is slightly moved upwards and is separated from contact with the multi-pipe conveying mechanism, the pipe end limiting mechanism 500 moves upwards synchronously, and the end part of the pipe fitting is kept in limiting support.
The first hydraulic telescopic rod 103 is started, so that the lifting seat 104 drives the telescopic punching mechanism 600 to move downwards, the pipe end is subjected to grooving and punching processing, after one-time processing is completed, the pipe is driven by the positioning rotating mechanism 300 to rotate by a certain angle, meanwhile, the rotating assembly drives the rotating column 504 and the cylindrical die holder 501 to synchronously rotate with the pipe, and accordingly the lifting seat is matched with the telescopic punching mechanism 600, the grooving and punching processing is sequentially performed on a plurality of positions on the circumferential direction of the pipe, the processing position is increased, and the processing effect is improved.
After the stamping processing of one end of the pipe is completed, the positioning rotating mechanism 300, the lifting supporting mechanism 400 and the pipe end limiting mechanism 500 move downwards to return, so that the pipe returns to the multi-pipe conveying mechanism, then the positioning rotating mechanism 300 and the pipe end supporting mechanism are separated from the pipe, the pipe is moved outwards by a certain distance through the multi-pipe conveying mechanism so as to be separated from the cylindrical die holder 501, the lifting supporting mechanism 400 can drive the pipe end limiting mechanism 500 to move downwards continuously, the height position of the pipe is staggered, and the pipes are simultaneously moved towards the direction of the blanking table 201 through the multi-pipe conveying mechanism and move to the multi-pipe conveying mechanism on the blanking table 201.
When the processed pipe fitting is conveyed to the blanking table 201, the pipe fitting to be processed is simultaneously conveyed on the feeding table 200, so that the pipe is placed on the feeding table 200 and the blanking table 201, and then the inner ends of the pipe fitting on the feeding table 200 and the blanking table 201 are punched in the same mode, so that the two ends of the pipe fitting on the blanking table 201 are processed.
The invention can carry out feeding and discharging conveying on a plurality of pipelines simultaneously by arranging the multi-pipeline conveying mechanism, increases the processing number of the pipes, improves the processing efficiency, can carry out punching processing on the pipe fittings on the feeding table 200 and the discharging table 201 simultaneously by matching the telescopic punching mechanism 600 and the pipe end limiting mechanism 500, realizes the processing of the two ends of the pipe fittings, and can carry out processing of a plurality of positions on each end in the circumferential direction so as to ensure that the processing is more comprehensive.
When the primary punching is completed and the punching needs to be performed again at a different position on the same straight line position, the positions of the two side cylindrical die holders 501 and the punching holes 503 on the two side cylindrical die holders are adjusted by the moving assembly 700, and the telescopic punching mechanism 600 moves and keeps consistent with the positions of the punching holes 503, so that the punching can be performed again, the die holder structure is not required to be replaced, and the processing flexibility is improved.
As shown in fig. 11, the rotating assembly includes a rotating cylinder 507 sleeved on two rotating columns 504, the rotating cylinder 507 is rotationally connected in the lifting box 401, a spring is connected between the two rotating columns 504, a plurality of limit sliding blocks 505 are uniformly fixed on the rotating columns 504 in the circumferential direction, a plurality of limit sliding grooves 510 are correspondingly arranged on the side walls of the rotating cylinder 507, the limit sliding blocks 505 are slidably connected in the limit sliding grooves 510, a third worm gear 508 is fixed in the middle of the rotating cylinder 507, the tops of the plurality of third worm gears 508 are jointly meshed with a third worm 509, the third worm 509 is rotationally connected with the inner side walls of the lifting box 401, and one end of the third worm 509 is connected with a motor.
When the circumferential positions of the pipe fitting and the cylindrical die holder 501 need to be switched, the plurality of rotating cylinders 507 are simultaneously rotated through the driving of the motor and the transmission of the third worm 509 and the third worm wheel 508, and the rotating columns 504 and the cylindrical die holder 501 are driven to rotate through the limit sliding blocks 505 and the limit sliding grooves 510, so that stamping processing is performed on different circumferential positions of the pipe fitting.
As shown in fig. 12, the moving assembly 700 includes two annular seats 506 symmetrically disposed and slidably sleeved on the rotating cylinders 507, the annular seats 506 are fixedly connected with a plurality of limit sliders 505 on the corresponding side rotating columns 504, two moving seats 701 are disposed between two adjacent rotating cylinders 507, arc grooves 702 are disposed in the middle of two ends of the moving seats 701, sides of the annular seats 506 are located in the arc grooves 702, two symmetrical and parallel screws 703 are connected to the two moving seats 701 in a common threaded manner, two ends of the screws 703 are rotationally connected with side walls of the lifting box 401, a third gear 704 is fixed in the middle of the moving seats, a fourth gear 705 is meshed between bottoms of the two third gears 704 in a common manner, the fourth gear 705 is connected with a motor, and positions of the motor and the moving seats 701 are staggered.
When the position of the punching hole 503 needs to be adjusted, the screw 703 is driven by the motor, the screw threads on the two side sections of the screw 703 are rotated oppositely, so that the moving seats 701 on the two sides are driven to simultaneously move outwards or simultaneously move inwards, and the two annular seats 506 are driven to move, so that the cylindrical die holder 501 is driven to move through the limit sliding block 505 and the rotating column 504, and the position of the punching hole 503 is adjusted, so that punching processing is performed on different positions of the end part of the metal pipe fitting according to processing requirements.
In the second embodiment, the structure of the present embodiment is basically the same as that of the first embodiment, and the difference is that, as shown in fig. 7, the telescopic stamping mechanism 600 includes telescopic seats 601 symmetrically located at two sides of the lifting seat 104, as shown in fig. 10, a moving cavity 607 is provided inside the telescopic seats 601, an adjusting plate 608 is slidably connected in the moving cavity 607, a plurality of spring slots 602 are uniformly provided at the bottom of the telescopic seats 601, a spring block 606 is connected in the spring slots 602 through springs, and the top ends of the spring blocks 606 are fixedly connected with the bottom of the adjusting plate 608, as shown in fig. 8, a mounting plate 603 is fixed at the bottom of the spring block 606, and a pressing slot punch 604 and a pressing hole punch 605 are respectively fixed at two sides of the mounting plate 603;
The lifting seat 104 is provided with an adjusting component, the adjusting component is correspondingly connected with adjusting plates 608 on two sides, the telescopic seat 601 is in sliding connection with the lifting seat 104 through the adjusting component, as shown in fig. 9, connecting plates 105 are symmetrically fixed at two ends of the top of the lifting seat 104, each connecting plate 105 is rotationally connected with two symmetrically inclined fifth hydraulic telescopic rods 106, and the outer side ends of the fifth hydraulic telescopic rods 106 are rotationally connected with the tops of the telescopic seats 601 on the corresponding sides.
When the pipe is punched, the telescopic seats 601 on two sides are driven to move downwards by the first hydraulic telescopic rod 103 and the lifting seat 104, and the adjusting plate 608 is driven to move along the moving cavity 607 by the adjusting component, so that the plurality of spring blocks 606 move along the spring grooves 602, and the positions of the pressing groove punch 604 and the pressing hole punch 605 are adjusted;
After the positions of the cylindrical die holder 501 and the punch hole 503 thereon are adjusted, the two telescopic holders 601 are simultaneously moved to the outside or to the inside by the telescopic driving of the fifth hydraulic telescopic rod 106 so that the punch hole punch 605 corresponds to the position of the punch hole 503.
As shown in fig. 10, the adjusting assembly includes an adjusting slot 107 located in the middle of the lifting seat 104, two ends of the adjusting slot 107 are opened, a sixth hydraulic telescopic rod 108 is disposed in the adjusting slot 107, one end of the sixth hydraulic telescopic rod 108 is connected with an adjusting block 109, an adjusting shaft 110 is fixed in the adjusting block 109, a horizontal moving slot 609 is correspondingly disposed on a side wall of the telescopic seat 601, a shaft hole is disposed in the adjusting plate 608 corresponding to the position of the adjusting shaft 110, and two ends of the adjusting shaft 110 pass through the corresponding moving slot 609 and extend into the corresponding shaft hole.
When the fifth hydraulic telescopic rod 106 is extended, the telescopic seat 601 is limited by the adjusting shaft 110 and can only move outwards along the horizontal direction, so that the position of the telescopic seat 601 on two sides is adjusted, the adjusting plate 608 slides relative to the adjusting shaft 110 and is always connected, when the positions of the grooving punch 604 and the punching punch 605 need to be adjusted, the adjusting block 109 and the adjusting shaft 110 are moved through the sixth hydraulic telescopic rod 108, the adjusting plate 608 is pushed to move through the adjusting shaft 110, and the spring block 606 and the grooving punch 604 and the punching punch 605 on the spring block are driven to move, so that the grooving punch 604 or the punching punch 605 is positioned above a pipe fitting, and the punch structure is switched.
The third embodiment is basically the same as the first embodiment in the structure of the present embodiment, and is different in that, as shown in fig. 6 and 11, the pipe end supporting structure includes a supporting plate 404 located at the top of the lifting plate 402, the bottom of the supporting plate 404 is connected with the lifting plate 402 through a fourth hydraulic telescopic rod 406, multiple groups of supporting wheels 405 are uniformly arranged at the top of the supporting plate 404, each group includes two supporting wheels 405 which are parallel and symmetrical, two ends of the supporting wheels 405 are rotationally connected with the top of the supporting plate 404, when the cylindrical die holder 501 is located at the inner side of the pipe end, the supporting plate 404 drives the supporting wheels 405 to contact with the bottom of the pipe through the fourth hydraulic telescopic rod 406, so that the supporting effect is further improved, the position stability of the pipe end is improved, and damage to the structures such as the cylindrical die holder 501 during punching is reduced.
The fourth embodiment is basically the same as the first embodiment in structure, except that, as shown in fig. 1 and 2, the positioning and rotating mechanism 300 includes a fixing frame 301 fixed in the middle of the tops of the loading table 200 and the unloading table 201, a horizontal up-moving plate 302 and a horizontal down-moving plate 303 are disposed in the fixing frame 301, and as shown in fig. 4, the up-moving plate 302 is connected to the top of the fixing frame 301 through a plurality of second hydraulic telescopic rods 304 that are uniformly disposed, and as shown in fig. 5, the down-moving plate 303 is connected to the loading table 200 or the unloading table 201 through a plurality of second hydraulic telescopic rods 304 that are uniformly disposed;
As shown in fig. 5, the top of the downward moving plate 303 is uniformly provided with a plurality of groups of lower pressing wheels 310, each group comprises two lower pressing wheels 310, two ends of the lower pressing wheels 310 are rotationally connected with the downward moving plate 303, as shown in fig. 4, the bottom of the upward moving plate 302 is correspondingly provided with a plurality of groups of upper pressing wheels 305, each group comprises two parallel upper pressing wheels 305, and two ends of the upper pressing wheels 305 are rotationally connected with the upward moving plate 302;
As shown in fig. 4, an annular groove is formed in the middle of the upper pressing wheel 305, a second worm wheel 306 is fixed in the annular groove, the tops of the second worm wheels 306 are meshed with the same second worm 307, the second worm 307 is rotationally connected with the bottom of the upper moving plate 302, a first gear 308 is fixed on the second worm 307, a second gear 309 is meshed with the bottom of the first gear 308, the second gear 309 is connected with a motor, and a notch is formed in the upper moving plate 302 corresponding to the position of the first gear 308.
After the pipeline is conveyed in place, the inner side end of the pipe fitting is limited and supported through the cylindrical die holder 501 and the pipe end supporting structure, the middle part of the pipeline is positioned at the upper pressing wheel 305 and the lower pressing wheel 310, the upper moving plate 302 and the lower moving plate 303 are simultaneously moved towards the direction of the pipeline through the second hydraulic telescopic rod 304, the pipeline is clamped and fixed through the upper pressing wheel 305 and the lower pressing wheel 310, and the cylindrical die holder 501 and the pipe end supporting structure at the inner side end of the pipe fitting synchronously move along with the pipeline through corresponding structures, so that the pipeline is positioned and supported;
When the inner side end of the pipeline is subjected to one-time stamping, the rotating assembly drives the cylindrical die holder 501 to rotate, meanwhile, the motor of the positioning rotating mechanism 300 is used for enabling the second gear 309 to rotate, and the plurality of upper pressing wheels 305 are enabled to rotate simultaneously through the transmission of the first gear 308 and the second gear 309 and the transmission of the second worm 307 and the second worm wheel 306, so that the pipeline is driven to rotate, the pipeline and the cylindrical die holder 501 are enabled to rotate synchronously, and the circumferential position of the pipeline is switched, so that the next stamping is performed.
The fifth embodiment is basically the same as the first embodiment in structure, and is different in that, as shown in fig. 1 and 2, the multi-channel conveying mechanism includes a plurality of conveying shafts 203 that are uniformly and parallel, a plurality of first supporting blocks 205 are fixed at positions of the top of the feeding table 200 and the discharging table 201 corresponding to each conveying shaft 203, the conveying shafts 203 are rotationally connected with the corresponding plurality of first supporting blocks 205, a plurality of conveying wheels 204 are uniformly fixed on the conveying shafts 203 along the length direction, one end of each conveying shaft 203 is correspondingly connected with the driving assembly, the position of each conveying wheel 204 corresponds to the position of a group of pressing wheels 310 in the positioning rotating mechanism 300, and a groove is formed around the middle of each conveying wheel 204.
When the pipelines are conveyed, each pipeline is in contact with the conveying wheels 204 at the same position on the plurality of conveying shafts 203, the pipelines are positioned at the middle positions of the conveying wheels 204 through the limiting function of the grooves on the conveying wheels 204 so as to correspond to the positions of a group of lower pressing wheels 310 on the positioning rotating mechanism 300, and then the plurality of conveying shafts 203 are simultaneously rotated through the driving assembly, so that the conveying wheels 204 are rotated, synchronous conveying of a plurality of metal pipes is realized, and loading and unloading of the pipes are faster and more convenient.
As shown in fig. 3, the driving assembly includes a first worm gear 206 fixed at one end of the conveying shaft 203, a first worm 207 is meshed with the bottoms of the worm gears on the feeding table 200, a first worm 207 is meshed with the bottoms of the worm gears on the discharging table 201, two first worm 207 are respectively connected with the top of the corresponding discharging table 201 and the top of the feeding table 200 in a rotating manner, one end of each first worm 207 is connected with a motor, and when the feeding and discharging conveying is performed on the pipeline, the first worm 207 is driven to rotate by the motor, and then the conveying shafts 203 and the conveying wheels 204 thereon are rotated by the transmission of the first worm 207 and the worm gears 206.
The sixth embodiment is basically the same as the first embodiment in the structure of the present embodiment, and is different in that, as shown in fig. 6, a plurality of second supporting blocks 409 are uniformly fixed in the middle of the top of the lifting box 401, a plurality of intermediate shafts 408 are rotatably connected to the plurality of second supporting blocks 409 together, a plurality of intermediate wheels 407 are uniformly fixed on the intermediate shafts 408 along the length direction, the positions of the intermediate wheels 407 are in one-to-one correspondence with the positions of the conveying wheels 204 on each conveying shaft 203, grooves are formed around the middle of the intermediate wheels 407, and a plurality of intermediate wheels 407 are disposed at the top of the lifting box 401, so that when a pipe moves from the loading table 200 to the unloading table 201, a supporting effect can be provided through the intermediate wheels 407, thereby improving the conveying stability of the pipe, and avoiding the problems of inclined dropping at the end of the pipe caused by overlarge suspension distance between the loading table 200 and the unloading table 201.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are merely helpful in illustrating the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.