CN115041625B

CN115041625B - Intelligent forging device is used in steel construction production and processing

Info

Publication number: CN115041625B
Application number: CN202210984619.5A
Authority: CN
Inventors: 庄荣
Original assignee: Nantong Kaichi Steel Structure Co ltd
Current assignee: Nantong Kaichi Steel Structure Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-10-25
Anticipated expiration: 2042-08-17
Also published as: CN115041625A

Abstract

The invention belongs to the technical field of steel structure processing, in particular to an intelligent forging device for steel structure production processing, and aims to solve the problem that the tensile strength of a product forged by the existing iron chain forging device is not enough. According to the invention, through the arrangement of the cutter, two ends of the flattened raw material chain ring can be punched into the wedge head and wedge hole-shaped structures which can be mutually occluded to prevent separation, so that later-stage alignment and pressing are facilitated, and the tensile property of the finished product cold chain ring is improved.

Description

Intelligent forging device is used in steel construction production and processing

Technical Field

The invention relates to the technical field of steel structure machining, in particular to an intelligent forging device for steel structure production and machining.

Background

Forging is a processing method for applying pressure to a metal blank by using a forging and pressing machine to enable the metal blank to generate plastic deformation so as to obtain a forged piece with certain mechanical property, certain shape and certain size, the defects of casting-state looseness and the like generated in the smelting process of the metal can be eliminated through forging, the microstructure is optimized, and when the forged metal is forged, the forged metal needs to be heated, and then a machine is used for stamping and hammering.

In the prior art, a large iron chain structure is usually formed by forging, in order to improve the tensile strength of the iron chain, the joint of the iron chain needs to be processed, the iron chain forging production in the prior art is only formed by mechanically bending a heated round bar into a closed shape by a forging method, and the tensile strength of the iron chain produced by the method is far insufficient; therefore, an intelligent forging apparatus capable of improving the tensile strength of the iron chain is required.

Disclosure of Invention

The invention provides an intelligent forging device for steel structure production and processing, aiming at overcoming the problem that the existing roller grinding device cannot solve the problem of roller meat falling.

In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent forging device for steel structure production and processing comprises an operating platform integrally in a cuboid box structure, wherein support frames are fixed on two sides of the operating platform close to the middle, a same cross beam frame is fixed between the top ends of the two support frames, a mounting hole is formed in the middle of the cross beam frame, a pressing mechanism is detachably and fixedly connected in the mounting hole, a hammering fixing frame is fixed at an extending end of the bottom of the pressing mechanism, a die fixing supporting plate is fixed on the upper surface of the operating platform under the hammering fixing frame and is in a horizontally-arranged 'convex' structure, the upper surface of the die fixing supporting plate is divided into a hammering area and a bending area, and the bending area is the tip position of a 'convex' shape, the hammering area is a base area in a shape of a Chinese character 'tu', a die block is fixed on the upper surface of the bending area of the die fixing support plate, one end of the die block is provided with a spiral dislocation guide groove, one end of the die block can be in an upturned structure when the raw material chain ring is bent, so that later-stage clamping of a wedge head and a wedge hole is facilitated, two ends of the hammering area on the upper surface of the die fixing support plate are respectively provided with a first wedge hole and a second wedge hole, cutters which are mutually matched with the first wedge hole and the second wedge hole are respectively fixed at positions of the two ends of the lower surface of the hammering fixing frame, and the two ends of the flattened raw material chain ring can be punched into a wedge head and a wedge hole structure which can be mutually occluded to prevent separation through the arrangement of the cutters, so that later-stage alignment and pressing are facilitated; the upper surface of the operating platform is provided with a closed extrusion device and an initial bending device respectively at the front side and the rear side of the die fixing supporting plate; the chain ring after flattening can be joined in marriage the setting of mould piece and be pressed the processing of bending through the setting of just bending the device, is to be about the both ends of raw materials chain ring and bends and be close confined C shape structure, later cooperates closed extrusion device again and can be the closed state that the orthographic projection position was extruded to the raw materials chain ring hot-link that misplaces promptly, at last with the hot-link that misplaces whole rotatory one hundred eighty degrees until the incision position is rotatory to hammer and press the fixed frame under again hammer and press the forging and can accomplish the interlock.

The automatic pressing device is further arranged in that a feeding guide groove is fixed at one end, located at the mold fixing supporting plate, of one side of the operating platform, an arc-shaped groove is formed in the upper surface of the feeding guide groove, a plurality of spherical grooves distributed equidistantly are formed in the two sides of the bottom of the arc-shaped groove, balls are clamped in the spherical grooves, an installation hole is formed in the middle of the upper surface of the mold fixing supporting plate, a pressure sensor is fixed at the bottom of the installation hole and connected with a processor through a signal line, a compression spring is arranged at the top end of the pressure sensor, a touch ball is fixed at the top end of the compression spring, the top end of the touch ball is higher than the upper surface of the mold fixing supporting plate, and a signal output end of the processor is electrically connected with a control end of a pressing mechanism through a signal line; through the setting of pressure sensor, can detect whether the raw materials chain ring reachs correct position when using, ensure safety and can improve the precision of pushing down, improved production efficiency.

The mould is further provided with a baffle plate strip fixed at the edge of one side of the upper surface of the mould fixing supporting plate, which is far away from the mould block, and the thickness of the baffle plate strip is equal to one fifth of the thickness of the raw material chain ring; wherein the upper surface of baffle strip is opened there is the screw, and the spiro union has fastening bolt in the screw, and the upper surface of mould fixed support plate is opened has the hidden groove with baffle bar form looks adaptation, can set up the convex height of baffle strip through fastening bolt's regulation, does not influence the forging to the raw materials chain ring yet and flattens under the prerequisite of guaranteeing that the raw materials chain ring can not drop.

The die block is characterized in that a fillet is arranged at the edge of the top end of the die block, a through groove is formed in one side, close to the closed extrusion device, of the die block, and permanent magnets are embedded in the inner walls of two sides of the groove; the one end that is used for coming finished product cold chain ring adsorbs the fixing temporarily in the recess, directly becomes the interlock with the dislocation hot chain ring in later stage and finished product cold chain ring form when being convenient for the later stage forge again to finished product cold chain ring need not artifical assistance-localization real-time in the forging, improves the safe effect.

The further setting lies in, the middle part that the upper surface middle part of operation panel is located closed extrusion device opens there is the ejection of compact guide slot, and the both sides of ejection of compact guide slot are fixed with the side guard plate that is parallel to each other respectively, and the tank bottom of ejection of compact guide slot is provided with the roller that the equidistance distributes, is convenient for carry out ejection of compact removal with heavy finished product cold chain ring.

The closed extrusion device comprises straight-groove slide rails which are fixed on the upper surface of an operation table and distributed in a splayed shape, the two straight-groove slide rails are respectively positioned on two sides of an ejection guide groove, the inner sides of the sliding grooves of the two straight-groove slide rails are respectively connected with a convex sliding block in a sliding mode, the top ends of the two convex sliding blocks are respectively fixed with ejector rods with different heights, the ejector rods are parallel to the extending direction of the straight-groove slide rails, the extension lines of the two ejector rods are intersected with the central position of a mold block, the opposite ends of the two ejector rods are respectively provided with a vertical shaping auxiliary compression roller, the groove width and the section shape of the shaping auxiliary compression roller are matched with the section shape of a staggered hot chain ring, when the raw material chain ring which is integrally in a C-shaped structure after bending needs to be subjected to closed pressing, and only the two ejector rods need to be simultaneously controlled to be pushed along the direction of the mold block along the straight-groove slide rails.

The device is further arranged in that rope fixing blocks are fixed to the bottom ends of the two convex sliding blocks, overlapped strip-shaped holes are formed in the bottom of the straight-groove sliding rail and the upper surface of the operating platform, the rope fixing blocks penetrate through the strip-shaped holes and are connected in the strip-shaped holes in a sliding mode, steel wire pull ropes are fixed to the outer walls of the two rope fixing blocks, two bearing blocks are fixed to the lower surface of the operating platform on one side far away from the closed extrusion device, the bottom ends of the two bearing blocks are connected with rope winding shaft rods which are parallel and vertical to each other in a rotating mode respectively, rope winding rollers and gear wheels are distributed on the outer circumferential wall of each rope winding shaft rod from top to bottom, the same propelling rack is meshed between the two gear wheels, the propelling rack is a double-sided rack, an electric cylinder fixing seat is fixed to the lower surface of the operating platform below the discharging guide groove, an electric cylinder is connected to the electric cylinder fixing seat in a clamping mode, a connecting block is fixed to the top end of each electric cylinder extension rod, the top end of the connecting block is welded to the lower surface of the propelling rack, and one end, far away from the rope fixing blocks of the steel wire pull ropes, of the corresponding rope winding rollers are wound on the outer circumferential wall of the corresponding rope winding rollers respectively; through the setting with the gear wheel that impels the rack meshing for exert a very little power and can let the steel wire stay cord produce huge traction force to electronic jar, let the ejector pin produce great extrusion force then and seal the pressfitting with the raw materials chain ring.

The primary bending device comprises an arc-shaped track groove fixed above an operating platform, the arc-shaped track groove is of a symmetrical structure relative to the central line of the operating platform, arc-shaped ejector rods which are symmetrical to each other are respectively connected in sliding grooves at two ends of the arc-shaped track groove in a sliding mode, bearings are clamped on the upper surfaces of the opposite ends of the two arc-shaped ejector rods, rotatable rotating rods are inserted in the middles of the bearings, internal thread pipes are fixed at the top ends of the two rotating rods, a same two-way transmission screw rod is connected between the two internal thread pipes in a rotating mode, a driven gear is fixed in the middle of the two-way transmission screw rod, anti-skidding grooves are formed in the far ends of the two arc-shaped ejector rods, the groove width and the radian of each anti-skidding groove are matched with the diameter of a raw material chain ring, and the lower surfaces of the arc-shaped ejector rods coincide with the upper surfaces of mold fixing support plates; through the arc ejector pin of two sliding connection in the arc track groove, can be after flattening raw materials chain pole, only need drive driven gear and rotate and can push two internal thread pipes to both sides simultaneously, let two arc ejector pins release from the arc track groove under the component effect that the internal thread pipe produced then to the raw materials chain pole is bent.

The device is further arranged in that two vertical plates which are parallel to each other are fixed on the upper surface of the operating platform at the middle position of the two arc-shaped ejector rods, two limiting plates which are parallel to each other are fixed at the top ends of the two vertical plates, guide holes are formed in the middles of the two limiting plates, two ends of the bidirectional transmission screw rod respectively penetrate through the two guide holes, a notch is formed in the middle of the upper surface of the arc-shaped track groove, the bottom of the notch is connected with an L-shaped propelling toothed bar in a sliding mode, the upper surface of the L-shaped propelling toothed bar is meshed with the driven gear, a guide rod is fixed at one end, far away from the mold fixing supporting plate, of the L-shaped propelling toothed bar, a guide rod sliding frame matched with the guide rod is fixed on the lower surface of the arc-shaped track groove, a hydraulic ejector rod is fixed at one end, close to the mold fixing supporting plate, and an L-shaped fixing frame matched with the outer diameter of the hydraulic ejector rod is fixed at the end of the operating platform; through the setting of hydraulic pressure ejector pin and driven gear, the flexible arc ejector pin that can simultaneous control both sides of telescopic link that only needs control hydraulic pressure ejector pin at a distance carries out the primary pressure to bend to raw materials chain pole for the product after bending is more symmetrical pleasing to the eye.

The further arrangement is that the teeth of the driven gear are arranged into a right-angled triangle structure, so that the functions of preventing falling and jumping are achieved.

To sum up, the beneficial effect in this scheme is:

one is as follows: the chain ring after flattening can be joined in marriage the setting of mould piece and be pressed the processing of bending through the setting of just bending the device, is to be about the both ends of raw materials chain ring and bends and be close confined C shape structure, later cooperates closed extrusion device again and can be the closed state that the orthographic projection position was extruded to the raw materials chain ring hot-link that misplaces promptly, at last with the hot-link that misplaces whole rotatory one hundred eighty degrees until the incision position is rotatory to hammer and press the fixed frame under again hammer and press the forging and can accomplish the interlock.

The second step is as follows: the both ends die-cut of raw materials chain ring after can flattening through the setting of cutter be can interlock each other and prevent wedge and the wedge hole shape structure that breaks away from, thereby the later stage alignment of being convenient for carries out the pressfitting and has improved the tensile strength of finished product cold chain ring.

And the third step: through the setting with the gear wheel that impels the rack meshing for exert a very little power and can let the steel wire stay cord produce huge traction force to electronic jar, let the ejector pin produce great extrusion force then and seal the pressfitting with the raw materials chain ring.

Fourthly, the method comprises the following steps: through the two arc-shaped ejector rods which are connected in the arc-shaped track grooves in a sliding mode, after the raw material chain rods are flattened, the two inner threaded pipes can be pushed to two sides at the same time only by driving the driven gear to rotate, and then the two arc-shaped ejector rods are pushed out of the arc-shaped track grooves under the action of component force generated by the inner threaded pipes so as to bend the raw material chain rods;

and fifthly: through the setting of hydraulic pressure ejector pin and driven gear, the flexible arc ejector pin that can simultaneous control both sides of telescopic link that only needs control hydraulic pressure ejector pin at a distance carries out the primary pressure to bend to raw materials chain pole for the product after bending is more symmetrical pleasing to the eye.

Drawings

FIG. 1 is an overall schematic view of an intelligent forging apparatus for steel structure production and processing according to the present invention;

FIG. 2 is a schematic bottom perspective view of an intelligent forging apparatus for steel structure production and processing according to the present invention;

FIG. 3 is a schematic side view of an intelligent forging apparatus for steel structure production and processing according to the present invention;

FIG. 4 isbase:Sub>A schematic sectional view of the intelligent forging apparatus for manufacturing and processing steel structure of the present invention, taken along line A-A in FIG. 3;

FIG. 5 is a schematic rear side structure diagram of an intelligent forging apparatus for steel structure production and processing according to the present invention;

FIG. 6 is a schematic structural diagram of a closed extrusion device of the intelligent forging device for steel structure production and processing according to the present invention;

FIG. 7 is a schematic structural diagram of the closed pressing device of the intelligent forging apparatus for manufacturing and processing steel structures according to the present invention;

FIG. 8 is a schematic structural diagram of a primary bending mechanism in the intelligent forging apparatus for steel structure production and processing according to the present invention;

FIG. 9 is a schematic structural diagram of the primary bending mechanism of the intelligent forging apparatus for manufacturing and processing steel structures according to the present invention;

FIG. 10 is a structural view of an installation position of a die block of the intelligent forging device for steel structure production and processing according to the present invention;

fig. 11 is a schematic overall structure diagram of the intelligent forging device for steel structure production and processing in a working state.

In the figure: 1. an operation table; 2. a discharging guide groove; 3. a side guard plate; 4. a strip-shaped hole; 5. a straight-groove slide rail; 6. a top rod; 7. shaping auxiliary compression rollers; 8. closing the squeezing device; 9. a mould fixing supporting plate; 10. a first wedge hole; 11. a cutter; 12. hammering the fixing frame; 13. a mold block; 14. a pressing mechanism; 15. a spiral dislocation guide groove; 16. a cross beam frame; 17. a support frame; 18. a feeding guide groove; 19. an electric cylinder fixing seat; 20. a steel wire rope; 21. a bull gear; 22. a push rack; 23. a rope winding shaft lever; 24. a rope fixing block; 25. an electric cylinder; 26. a bidirectional drive screw; 27. an internally threaded tube; 28. an arc-shaped track groove; 29. an L-shaped pushing rack bar; 30. a driven gear; 31. a rope winding roller; 32. a rotating rod; 33. a hydraulic ejector rod; 34. an arc-shaped ejector rod; 35. anti-skid pressing grooves; 36. a guide hole; 37. a limiting plate; 38. a notch; 39. an L-shaped fixing frame; 40. a guide bar; 41. a guide rod sliding frame; 42. a second wedge hole; 43. a groove; 44. dislocated hot link rings; 45. and (5) finishing the cold chain ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In this example

Referring to fig. 1-11, the intelligent forging device for steel structure production and processing comprises an operation platform 1 which is integrally in a cuboid box structure, wherein an opening of the operation platform 1 faces downwards, and four corners of the bottom of the operation platform 1 are all provided with damping support legs; the two sides of the operating platform 1 are both fixed with support frames 17 near the middle part, the support frames 17 at the position are two support rods, a same cross beam frame 16 is fixed between the top ends of the two support frames 17, the middle part of the cross beam frame 16 is provided with a mounting hole, a pressing mechanism 14 is detachably and fixedly connected in the mounting hole, an extending end at the bottom of the pressing mechanism 14 is fixed with a hammering fixing frame 12, and the lower surface of the cross beam frame 16 is fixed with a guide frame matched with the hammering fixing frame 12 in shape; the hammer fixing frame 12 can be ensured to vertically move up and down; a mould fixing supporting plate 9 is fixed on the upper surface of the operating table 1 and is positioned right below a hammering fixing frame 12, the mould fixing supporting plate 9 is of a horizontally placed 'convex' structure, the upper surface of the mould fixing supporting plate 9 is divided into a hammering area and a bending area, the bending area is the tip position of a 'convex' shape, the hammering area is a base area of the 'convex' shape, a mould block 13 is fixed on the upper surface of the bending area of the mould fixing supporting plate 9, one end of the mould block 13 is provided with a spiral dislocation guide groove 15, one end of the mould block can be of an upward warping structure when a raw material chain ring is bent, later-stage clamping of a wedge head and a wedge hole is facilitated, two ends of the hammering area on the upper surface of the mould fixing supporting plate 9 are respectively provided with a wedge hole I10 and a wedge hole II 42, cutters 11 which are mutually matched with the wedge hole I10 and the wedge hole II 42 are respectively fixed on the lower surface of the hammering fixing frame 12, and the cutters 11 are arranged to punch two ends of the flattened raw material chain ring into a wedge head and wedge hole I42 structure which can be mutually prevented from being meshed with each other and separated, and can be conveniently pressed and aligned at the later stage; the upper surface of the operating platform 1 is provided with a closed extrusion device 8 and an initial bending device respectively at the front side and the rear side of a die fixing supporting plate 9; the chain ring after flattening can be bent to be close to a closed C-shaped structure by the aid of the initial bending device and the matched die block 13, the raw material chain ring can be extruded to be in a closed state of an orthographic projection position, namely, a dislocated hot chain ring 44 by the aid of the closed extruding device 8, and finally, the dislocated hot chain ring 44 is integrally rotated by one hundred eighty degrees until an incision position is rotated to be under the hammering fixing frame 12, hammering forging is performed until the whole chain ring is meshed on one plane.

Referring to fig. 3 and 5, a feeding guide groove 18 is fixed at one end of the operating table 1, which is located at the mold fixing supporting plate 9, an arc-shaped groove is formed in the upper surface of the feeding guide groove 18, a plurality of spherical grooves distributed at equal intervals are formed in both sides of the bottom of the arc-shaped groove, and balls are clamped in the spherical grooves; the arrangement of the balls can lead the transmission of the raw material chain rod to be more labor-saving, and reduce the scraping and scratching of the surface; a mounting hole is formed in the middle of the upper surface of the mold fixing supporting plate 9, a pressure sensor is fixed at the bottom of the mounting hole and connected with a processor through a signal line, a compression spring is arranged at the top end of the pressure sensor, a touch ball is fixed at the top end of the compression spring, the top end of the touch ball is higher than the upper surface of the mold fixing supporting plate 9, and the signal output end of the processor is electrically connected with the control end of the pressing mechanism 14 through the signal line; through the setting of pressure sensor, can detect whether the raw materials chain ring reachs correct position when using, ensure safety and can improve the precision of pushing down, improved production efficiency.

Referring to fig. 1 and 10, a baffle plate strip is fixed at the edge of one side of the upper surface of the mold fixing supporting plate 9, which is far away from the mold block 13, and the thickness of the baffle plate strip is equal to one fifth of the thickness of the raw material chain ring; wherein the upper surface of the baffle strip is opened there is the screw, and the spiro union has fastening bolt in the screw, and the upper surface of the fixed layer board 9 of mould is opened have with the hidden groove of baffle strip shape looks adaptation, can set up the convex height of baffle strip through fastening bolt's regulation, also do not influence the forging to the raw materials chain ring and flatten under the prerequisite of guaranteeing that the raw materials chain ring can not drop.

Referring to fig. 10, a rounded corner is arranged at the edge of the top end of the die block 13, a through groove 43 is formed in one side of the die block 13 close to the closed extrusion device 8, and permanent magnets are embedded in the inner walls of two sides of the groove 43; be used for adsorbing the one end of fixing in recess 43 temporarily of finished product cold chain ring 45, directly form the interlock with the dislocation hot chain ring 44 in later stage and finished product cold chain ring 45 when forging again in the later stage of being convenient for to finished product cold chain ring 45 need not artifical assistance-localization real-time when forging, improves the security effect.

Referring to fig. 1, a discharging guide groove 2 is formed in the middle of the upper surface of an operating platform 1 and located in the middle of a closed extrusion device 8, side guard plates 3 which are parallel to each other are fixed to two sides of the discharging guide groove 2 respectively, and rollers which are distributed equidistantly are arranged at the bottom of the discharging guide groove 2, so that heavy finished cold chain rings 45 can be discharged and moved conveniently.

Referring to fig. 2-7, the closed extrusion device 8 includes straight-grooved slide rails 5 fixed on the upper surface of the operation table 1 and distributed in a splayed shape, and the two straight-grooved slide rails 5 are respectively located at two sides of the discharge guide slot 2, the sliding grooves of the two straight-grooved slide rails 5 are connected with convex slide blocks in a sliding manner, and the top ends of the two convex slide blocks are respectively fixed with ejector rods 6 with different heights, and the ejector rods 6 are parallel to the extending direction of the straight-grooved slide rails 5, the extension lines of the two ejector rods 6 are intersected with the central position of the mold block 13, and the opposite ends of the two ejector rods 6 are respectively provided with vertical shaping auxiliary compression rollers 7, the groove width and the cross-sectional shape of the shaping auxiliary compression rollers 7 are matched with the cross-sectional shape of the dislocated hot chain ring 44, when the raw chain ring which is integrally in a C-shaped structure after bending needs to be sealed and pressed, only two ejector rods 6 need to be simultaneously controlled to be pushed towards the direction of the mold block 13 along the straight-grooved slide rails 5.

Referring to fig. 2-7, rope fixing blocks 24 are fixed at the bottom ends of two convex sliding blocks, overlapped strip-shaped holes 4 are formed in the bottom of a straight-groove sliding rail 5 and the upper surface of an operating platform 1, the rope fixing blocks 24 penetrate through the strip-shaped holes 4 and are connected in the strip-shaped holes 4 in a sliding mode, steel wire pull ropes 20 are fixed on the outer walls of the two rope fixing blocks 24, two bearing seats are fixed on the lower surface of the operating platform 1 on one side far away from a closed extrusion device 8, the bottom ends of the two bearing seats are respectively and rotatably connected with rope winding shaft rods 23 which are parallel and vertical to each other, rope winding rollers 31 and large gears 21 are distributed on the outer circumferential wall of the rope winding shaft rods 23 from top to bottom, the same propulsion rack 22 is meshed between the two large gears 21, the propulsion rack 22 is a double-sided rack, an electric cylinder fixing seat 19 is fixed below a discharge guide groove 2 on the lower surface of the operating platform 1, an electric cylinder 25 is clamped in the electric cylinder fixing seat 19, a connecting block is fixed at the top end of an extension rod of the electric cylinder 25, the connecting block is welded on the lower surface of the propulsion rack 22, and one end of each steel wire pull rope 20 far away from the corresponding rope winding on the outer circumferential wall of the corresponding rope winding roller 31; through the arrangement of the large gear 21 meshed with the pushing rack 22, a small force is applied to the electric cylinder 25, so that a huge traction pulling force can be generated by the steel wire pulling rope 20, and then a large extrusion force is generated by the mandril 6 to close and press the raw material chain ring.

Referring to fig. 5 and 8-9, the initial bending device comprises an arc-shaped track groove 28 fixed above the operating platform 1, the arc-shaped track groove 28 is of a symmetrical structure relative to the central line of the operating platform 1, arc-shaped ejector rods 34 which are symmetrical to each other are respectively connected in sliding grooves at two ends of the arc-shaped track groove 28 in a sliding manner, bearings are clamped on the upper surfaces of the opposite ends of the two arc-shaped ejector rods 34, rotary rotating rods 32 which can rotate are respectively inserted in the middles of the bearings, internal threaded pipes 27 are fixed at the top ends of the two rotating rods 32, the same two-way transmission screw 26 is connected between the two internal threaded pipes 27 in a rotating manner, a driven gear 30 is fixed in the middle of the two-way transmission screw 26, anti-skid pressing grooves 35 are formed in the ends, far away from the two arc-shaped ejector rods 34, the groove width and the radian of the anti-skid pressing grooves 35 are matched with the diameters of raw material chain rings, and the lower surfaces of the arc-shaped ejector rods 34 are overlapped with the upper surface of the mold fixing supporting plate 9; through the two arc-shaped top rods 34 which are connected in the arc-shaped track grooves 28 in a sliding mode, after the raw material chain rods are flattened, the two internal threaded pipes 27 can be pushed to two sides at the same time only by driving the driven gear 30 to rotate, and then the two arc-shaped top rods 34 are pushed out of the arc-shaped track grooves 28 under the action of component force generated by the internal threaded pipes 27 so as to bend the raw material chain rods.

Referring to fig. 5 and 8-9, two vertical plates parallel to each other are fixed on the upper surface of the operating platform 1 at the middle position of the two arc-shaped push rods 34, two limiting plates 37 parallel to each other are fixed on the top ends of the two vertical plates, guide holes 36 are formed in the middles of the two limiting plates 37, two ends of the bidirectional transmission screw 26 respectively penetrate through the two guide holes 36, a notch 38 is formed in the middle of the upper surface of the arc-shaped track groove 28, an L-shaped pushing toothed bar 29 is slidably connected to the bottom of the notch 38, the upper surface of the L-shaped pushing toothed bar 29 is meshed with the driven gear 30, a guide rod 40 is fixed at one end of the L-shaped pushing toothed bar 29 away from the mold fixing supporting plate 9, a guide rod sliding frame 41 adapted to the guide rod 40 is fixed on the lower surface of the arc-shaped track groove 28, a hydraulic push rod 33 is fixed at one end of the guide rod 40 close to the mold fixing supporting plate 9, and an L-shaped fixing frame 39 adapted to the outer diameter of the hydraulic push rod 33 is fixed at the end of the operating platform 1; through the setting of hydraulic ram 33 and driven gear 30, only need the telescopic link of control hydraulic ram 33 at a distance flexible can the arc ejector pin 34 of simultaneous control both sides carry out the primary pressure to the raw materials chain pole and bend for the product after bending is more symmetrical pleasing to the eye.

Referring to fig. 8 to 9, the teeth of the driven gear 30 are arranged in a right-angled triangle structure to function as a falling prevention and tooth jumping prevention.

The working principle is as follows: before use, a raw material chain rod which is heated into a straight strip shape is pushed into a forging position from a feeding guide groove 18, namely the middle part of a 'hammering area' on the upper surface of a die fixing supporting plate 9; then the hammering fixing frame 12 is controlled to start to flatten the raw material chain rod and punch the shapes of the two ends; and then the flattened chain rings are matched with the arrangement of the mould block 13 and are bent into a close closed C-shaped structure through the arrangement of the initial bending device, then the closed extrusion device 8 is matched to extrude the raw material chain rings of the C-shaped structure into a closed state of an orthographic projection position, namely, a dislocated hot chain ring 44, finally, the notch position of the dislocated hot chain ring 44 is rotated 180 degrees to be under the hammering fixing frame 12, hammering forging is carried out, and then the meshing can be completed and the buckling can be completed with the previous finished cold chain ring 45.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a steel construction is intelligent forging device for production and processing, is including whole operation panel (1) that is cuboid box structure, the both sides of operation panel (1) are close to the middle part and all are fixed with support frame (17), and are fixed with same crossbeam frame (16) between the top of two support frames (17), open at the middle part of crossbeam frame (16) has the mounting hole, and can dismantle fixedly connected with screw-down mechanism (14) in the mounting hole, the extension end of screw-down mechanism (14) bottom is fixed with hammer and presses fixed frame (12), its characterized in that: a mould fixing supporting plate (9) is fixed on the upper surface of the operating platform (1) and is positioned right below a hammering fixing frame (12), the mould fixing supporting plate (9) is of a horizontally placed convex structure, the upper surface of the mould fixing supporting plate (9) is divided into a hammering area and a bending area, the bending area is the tip position of the convex structure, the hammering area is a base area of the convex structure, a mould block (13) is fixed on the upper surface of the bending area of the mould fixing supporting plate (9), one end of the mould block (13) is provided with a spiral dislocation guide groove (15) for enabling one end of a raw material chain ring to be of an upwarping structure when the raw material chain ring is bent, so that clamping of a wedge head and a wedge hole at the later stage is facilitated, two ends of the hammering area on the upper surface of the mould fixing supporting plate (9) are respectively provided with a first wedge hole (10) and a second wedge hole (42), and cutters (11) which are mutually matched with the first wedge hole (10) and the second wedge hole (42) are respectively fixed on two ends of the lower surface of the hammering fixing frame (12); the upper surface of the operating platform (1) is provided with a closed extrusion device (8) and an initial bending device respectively at the front side and the rear side of the die fixing supporting plate (9);

a discharging guide groove (2) is formed in the middle of the upper surface of the operating table (1) and positioned in the middle of the closed extrusion device (8), side protection plates (3) which are parallel to each other are fixed on two sides of the discharging guide groove (2) respectively, and rollers which are distributed at equal intervals are arranged at the bottom of the discharging guide groove (2);

the closed extrusion device (8) comprises straight-groove slide rails (5) which are fixed on the upper surface of the operating platform (1) and distributed in a splayed manner, the two straight-groove slide rails (5) are respectively positioned at two sides of the discharging guide groove (2), convex slide blocks are respectively connected in sliding grooves of the two straight-groove slide rails (5) in a sliding manner, ejector rods (6) with different heights are respectively fixed at the top ends of the two convex slide blocks, the extension directions of the ejector rods (6) and the straight-groove slide rails (5) are parallel, the extension lines of the two ejector rods (6) are intersected with the central position of the mold block (13), and vertical shaping auxiliary compression rollers (7) are respectively arranged at the opposite ends of the two ejector rods (6);

the primary bending device comprises an arc-shaped track groove (28) fixed above an operating platform (1), the arc-shaped track groove (28) is of a symmetrical structure relative to the central line of the operating platform (1), arc-shaped push rods (34) which are symmetrical to each other are respectively connected in sliding grooves at two ends of the arc-shaped track groove (28) in a sliding mode, bearings are clamped on the upper surfaces of the opposite ends of the two arc-shaped push rods (34), rotatable rotating rods (32) are inserted in the middles of the bearings, internal threaded pipes (27) are fixed at the top ends of the two rotating rods (32), the same two-way transmission screw (26) is connected between the two internal threaded pipes (27) in a rotating mode, driven gears (30) are fixed in the middles of the two-way transmission screw (26), anti-slip pressing grooves (35) are formed in the ends, far away from the two arc-shaped push rods (34), the groove widths and the radian of the anti-slip pressing grooves (35) are matched with the diameters of raw material chain rings, and the lower surfaces of the arc-shaped push rods (34) coincide with the upper surfaces of the die fixing supporting plates (9);

the upper surface of operation panel (1) is located the intermediate position of two arc ejector pins (34) and is fixed with two perpendicular risers that are parallel to each other, and the top of two perpendicular risers is fixed with two limiting plate (37) that are parallel to each other, and guiding hole (36) have all been opened in the centre of two limiting plate (37), and two-way drive screw (26) both ends pass two guiding hole (36) respectively, open at the upper surface middle part of arc track groove (28) has breach (38), and the bottom sliding connection of breach (38) has L type to impel ratch (29), and the upper surface and driven gear (30) intermeshing of L type impel ratch (29), and the one end that mould fixed support plate (9) was kept away from in L type impeld ratch (29) is fixed with guide bar (40), the lower fixed surface of arc track groove (28) has guide bar sliding frame (41) with guide bar (40) looks adaptation, and guide bar (40) are close to the one end of mould fixed support plate (9) and are fixed with hydraulic ram (33), and the tip of operation panel (1) is fixed with the external diameter and hydraulic pressure ejector pin (39) looks adaptation.

2. The intelligent forging device for producing and processing the steel structure according to claim 1, wherein a feeding guide groove (18) is fixed at one end, located on a die fixing support plate (9), of one side of the operating platform (1), an arc-shaped groove is formed in the upper surface of the feeding guide groove (18), a plurality of spherical grooves which are distributed at equal intervals are formed in two sides of the bottom of the arc-shaped groove, and balls are clamped in the spherical grooves; the upper surface middle part of mould fixed bolster (9) is opened there is the mounting hole, and the bottom of mounting hole is fixed with pressure sensor, and pressure sensor is connected with the treater through the signal line, and pressure sensor's top is provided with compression spring, and compression spring's top is fixed with touches the ball, touches the top of ball and exceeds the upper surface of mould fixed bolster (9), and the signal output part of treater passes through the signal line and the control end electric connection of screw-down mechanism (14).

3. The intelligent forging device for steel structure production and processing as claimed in claim 1, wherein a baffle plate strip is fixed at one side edge of the upper surface of the die fixing supporting plate (9) far away from the die block (13), and the thickness of the baffle plate strip is equal to one fifth of the thickness of the raw material chain ring.

4. The intelligent forging device for the steel structure production and processing as recited in claim 1, wherein a rounded corner is arranged at the top edge of the die block (13), a through groove (43) is formed in one side, close to the closed extrusion device (8), of the die block (13), and permanent magnets are embedded in inner walls of two sides of the groove (43).

5. The intelligent forging device for steel structure production and processing according to claim 1, wherein the bottom ends of the two convex sliding blocks are respectively fixed with a rope fixing block (24), the bottom of the straight-groove sliding rail (5) and the upper surface of the operating platform (1) are respectively provided with an overlapped strip-shaped hole (4), and the rope fixing blocks (24) pass through the strip-shaped holes (4) and are connected in the strip-shaped holes (4) in a sliding way, and the outer walls of the two rope fixing blocks (24) are both fixed with steel wire pull ropes (20), two bearing seats are fixed on the lower surface of the operating platform (1) at one side far away from the closed squeezing device (8), the bottom ends of the two bearing seats are respectively and rotatably connected with rope rolling shaft levers (23) which are parallel and vertical to each other, rope rolling rollers (31) and gear wheels (21) are distributed on the outer circumferential wall of each rope rolling shaft lever (23) from top to bottom, and the same pushing rack (22) is meshed between the two bull gears (21), the pushing rack (22) is a double-sided rack, and the lower surface of the operating platform (1) is positioned below the discharging guide groove (2) and is fixed with an electric cylinder fixing seat (19), and have connect electronic jar (25) in electronic jar fixing base (19) the joint, the top of electronic jar (25) extension rod is fixed with the connecting block, and the top welding of connecting block is at the lower surface that impels rack (22), and the one end that rope fixed block (24) were kept away from in steel wire stay cord (20) is convoluteed respectively on the circumference outer wall of corresponding serving roller (31).

6. The intelligent forging device for steel structure production and processing as recited in claim 1, wherein the teeth of the driven gear (30) are arranged in a right-angled triangle structure.