CN210358824U - Fence pile and production system thereof - Google Patents

Abstract

The utility model discloses a fence pile and a production system thereof, wherein the continuous production system of the fence pile comprises a feeding device, a profiling device, a straightening device, a punching and cutting device and a material taking operation platform which are sequentially arranged from left to right according to the conveying direction of sectional materials; the profiling device comprises a profiling rack, 3 adjustable bases arranged on the profiling rack, a steel belt flattening device, a left correcting device, a plurality of profiling roller sets, a right correcting device and a first motor for driving the profiling roller sets to move, wherein the steel belt flattening device, the left correcting device, the plurality of profiling roller sets and the right correcting device are sequentially arranged on the profiling rack from left to right according to the conveying direction of a profile; a middle correcting device is arranged between the 2 profiling roller sets at the leftmost end; 3 orthotic devices on the right side in the left side set up respectively on corresponding adjustable base, the utility model discloses can realize the die mould of hedge stake, punch a hole, cut continuous production.

Description

Fence pile and production system thereof

Technical Field

The utility model belongs to the production field of fence stake, specific fence stake and production system thereof that relates to.

Background

The fence posts are usually made of U-shaped steel plates with circular holes or L-shaped bent hooks punched at the bottom, and during the manufacturing process, the method is usually adopted: after cutting the steel band into the steel band board earlier, adopt stamping forming device, become U shaped steel board with steel band board punching press, then go out circular port and L type hook of bending in the punching press of adoption punching device, the problem that its exists is, goes on alone between each process, and every process all needs just can accomplish alone at least, still needs more manpower and materials to carry out the transport work of material from a process to another process, and the operation is wasted time and energy, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fence stake and production system thereof, it has realized the continuous production of fence stake die mould, punch a hole, cut.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the first technical scheme is as follows:

a fence pile continuous production system comprises a feeding device, a profiling device, a straightening device, a punching and cutting device and a material taking operation platform which are sequentially arranged from left to right in the conveying direction of a section;

the profiling device comprises a profiling rack, 3 adjustable bases arranged on the profiling rack, a steel belt flattening device, a left correcting device, a plurality of profiling roller sets, a right correcting device and a first motor for driving the profiling roller sets to move, wherein the steel belt flattening device, the left correcting device, the plurality of profiling roller sets and the right correcting device are sequentially arranged on the profiling rack from left to right according to the conveying direction of a profile;

a middle correcting device is arranged between the 2 profiling roller sets at the leftmost end; the left, middle and right 3 correction devices are respectively arranged on the corresponding adjustable bases;

the steel belt paving device comprises 2 horizontal lower flattening rollers and 1 horizontal upper flattening roller which are rotatably arranged on a profiling rack, the 2 lower flattening rollers and the 1 upper flattening roller are arranged in a staggered manner, the left correcting device comprises 2 clamping plates arranged on corresponding adjustable bases, rubber pressing strips fixedly arranged on the inner side walls of the clamping plates, guide holes arranged at two ends of the clamping plates, and guide rods inserted into the corresponding side guide holes of the 2 clamping plates;

the middle correcting device comprises 2 vertical steel belt correcting rollers which are rotatably arranged on the corresponding adjustable bases; the right correcting device comprises 2 vertical section correcting rollers which are rotatably arranged on the corresponding adjustable base; the straightening device comprises 3 horizontal upper straightening shafts and 2 horizontal lower straightening shafts which are rotatably arranged on the profiling rack, wherein the 3 upper straightening shafts and the 2 lower straightening shafts are arranged in a staggered manner, the upper straightening shafts are provided with upper straightening wheels, and the lower straightening shafts are provided with lower straightening wheels;

further, the profiling roller group comprises an upper roller shaft and a lower roller shaft which are rotatably arranged on the profiling rack, a profiling upper wheel is fixedly arranged on the upper roller shaft, a profiling lower wheel matched with the profiling upper wheel is fixedly arranged on the lower roller shaft, and a cavity for a profile to pass through is arranged between the profiling upper wheel and the profiling lower wheel; the shape of a cavity on the leftmost profiling roller group is matched with that of a steel belt; the shape of a cavity on the rightmost profiling roller group is matched with the main body of the fence pile; the shapes of the cavities on the profiling roller sets are sequentially and uniformly changed from left to right according to the conveying direction of the profiles.

Furthermore, an emergency stop switch used for controlling the pressing device and the punching and cutting device to stop emergently is arranged between the straightening device and the punching and cutting device, and the emergency stop switch is fixedly arranged on the pressing rack.

Furthermore, the profiling rack is provided with an encoder, and the encoder is arranged between the middle adjacent profiling roller sets.

Furthermore, the adjustable base comprises a fixed frame fixedly arranged on the profiling machine frame, an outer screw rod and an inner screw rod which are respectively arranged on the fixed frame in a rotating way through a bearing, and 2 sliding blocks which are arranged in the fixed frame in a sliding way, wherein the 2 sliding blocks are respectively in threaded connection with the corresponding screw rods; one end of the outer screw rod penetrates through the side wall of the fixed frame to form an outer handle, one end of the inner screw rod penetrates through the outer screw rod to form an inner handle, and the number of the inner handle is 2.

Furthermore, the punching and cutting device comprises a punching base, a punching and cutting trolley arranged on the punching base in a sliding manner, and a driving device for driving the punching and cutting trolley to slide, wherein the punching and cutting trolley comprises a trolley base connected with the punching base in a sliding manner, a lower template and an upper template fixedly arranged on the trolley base, a stamping die group arranged between the upper template and the lower template, and the stamping die group comprises a plurality of stamping dies arranged sequentially from left to right according to the section bar conveying direction, and an air cylinder fixedly arranged on the upper template and driving the corresponding stamping dies to work; a piston of the cylinder penetrates through the upper template and is arranged between the upper template and the lower template;

the material taking operation platform is arranged at the right end of the punching base.

Furthermore, a discharge box is arranged on the trolley base, the discharge box is arranged below the lower template, and a plurality of discharge grooves communicated with the discharge box are arranged in front of the discharge box;

the stamping die comprises an upper die holder fixedly connected with the cylinder piston and a lower die holder fixedly connected with the lower template;

a cutting die head is arranged on the upper die base of the stamping die at the rightmost end, a first limiting frame is arranged on the lower die base of the stamping die at the rightmost end corresponding to the cutting die head, cutting die holes matched with the cutting die head are formed in the first limiting frame and the lower template, and a second blanking hole communicated with the cutting die holes and the discharging box is formed in the lower template;

the upper die base is provided with a punching die head and/or a bending die head, and the lower die base is provided with a punching die hole matched with the punching die head at a position corresponding to the punching die head; the lower template is provided with a first blanking hole for communicating the punching die hole with the discharge box; and a bending die cavity matched with the bending die head is arranged at the position, corresponding to the bending die head, on the lower die base.

Furthermore, the left side and the right side of the stamping die group are respectively provided with a lifting block on the lower template, the lifting blocks are fixedly arranged on the lower template through lifting springs, and two ends of each lifting spring are respectively fixedly connected with the lower template and the lifting blocks.

Furthermore, a punching positioning device is arranged on the lower die base, and comprises a second limiting frame fixedly arranged on the lower die base and a second limiting boss arranged on one side of the second limiting frame.

Furthermore, the second limiting frame and the first limiting frame are both provided with limiting holes in sliding fit with the fence pile main body, and the lowest part of each limiting hole and the top wall of the lower die base are positioned in the same plane; the lower surface of the limiting boss is matched with the inner surface of the main body of the fence pile.

Furthermore, the front side of the punching base is provided with a residue box with an open top, and the residue box is arranged below the discharge groove.

Furthermore, the driving device is a motor II, a cross beam plate is arranged on the trolley base, a threaded hole is formed in the cross beam plate, a lead screw is rotatably arranged on the punching base through a bearing, and the lead screw penetrates through the threaded hole and is in threaded connection with the threaded hole; one end of the screw rod is fixedly connected with an output shaft of the second motor.

Furthermore, the cylinder is a hydraulic cylinder, an oil pressure pump for driving the cylinder piston to operate is arranged behind the punching base, and the oil pressure pump is communicated with the cylinder through an oil pipe.

Furthermore, the feeding device comprises a feeding frame, at least one winch rotatably arranged on the feeding frame, and the winch comprises a rotating shaft arranged on the rack through a bearing and a tensioning assembly arranged on the rotating shaft.

Furthermore, the number of the winches is 2, the feeding frame comprises a supporting upright post and a control box rotationally arranged on the supporting upright post, and the 2 winches are symmetrically arranged on two sides of the control box; the tensioning assembly including fixed set up in pivot epaxial conversion dish, the cover locate the pivot outside and with pivot threaded connection's tensioning axle, along circumference set up in the epaxial T type bracing piece of tensioning, T type bracing piece include with tensioning axle fixed connection's inclined plane inner arm, along circumference set up in on the conversion dish and with the conversion dish passes through the outer arm in inclined plane of a sliding connection to and the fixed arc vaulting pole that sets up in the outer arm outside in inclined plane, the outer arm in inclined plane with the arm passes through two sliding fit of sliding assembly in the inclined plane.

Technical scheme two

A fence pile comprises a U-shaped fence pile main body, and a plurality of round holes and square holes which are arranged at the bottom of the fence pile main body, wherein L-shaped bending hooks which are bent downwards are arranged at the square holes.

The utility model has the advantages that:

the utility model discloses a cut the device to die mould device and punch a hole and improve, realized die mould, punch a hole, cut going on in succession, whole production line only needs can accomplish the production operation of fence stake alone, has saved manpower and materials greatly.

The utility model discloses a set up the die mould roller set that the die cavity evenly changed in proper order, realized buckling gradually of steel band, finally form U shaped steel section bar.

The utility model discloses it will just expand still crooked steel band exhibition flat to set up the exhibition flat device before the die mould to accomplish the guide orientation work before the die mould through left orthotic devices, accomplish through orthotic devices in setting, meticulous tuningout positioning work in the die mould, thereby make die mould operation can normal operating.

The utility model discloses the setting can record the length of marcing of steel band through setting up the encoder.

The utility model discloses a set up right orthotic devices, accomplish the tuningout operation after the die mould, cut and make preparation for punching a hole to section bar through setting up the aligning device and avoiding behind the die mould makes progress or downwarping, influences the normal clear of the operation of punching a hole and causes to punch a hole and cut the device trouble.

The utility model discloses set up the scram switch on the right side of alignment device for whether alignment is up to standard to the detection section bar, after the alignment device, still have under the crooked condition when the section bar, the crooked section bar can touch the scram switch at the in-process that moves forward, thereby makes the die mould device and punches a hole and cut the device emergency stop operation, avoids causing equipment trouble. In addition, when the L-shaped bending hook cannot effectively lift the bending die cavity in the punching process of the punching and cutting device, the sectional material still moves forwards, so that the sectional material is stacked between the straightening device and the punching and cutting device, equipment failure is caused, an emergency stop switch is arranged at the position, and when the sectional material is stacked, the sectional material can bend downwards to touch the emergency stop switch, so that the profiling device and the punching and cutting device can be stopped urgently.

The utility model arranges the punching cut-off trolley on the punching base in a sliding way, and the punching die moves rightwards along with the steel belt in the punching process, thereby leading the punching operation to be carried out along with the production line and keeping the relative stillness of the steel belt and the punching die in the punching process; after the punching operation is finished, the punching cut-off trolley slides leftwards to return to the original position to prepare for next punching.

Because the pressure type device is advanced by motor drive dynamic pressure type and steel band during, consequently, the utility model discloses punch a hole and cut the dolly and slide, through its slip of motor drive, both all through motor control, adjust speed of advancing between them more easily, be both keep unanimous to when guaranteeing to punch a hole and cut, punch a hole and cut dolly and section bar and be in relative quiescent condition.

The utility model discloses set up and lift the piece, when punching a hole, the die head pushes down, the section bar is pressing and is lifting a downstream, lift the spring compression of piece below, after section bar and lower die holder contact, continue to push down the die head, realize punching a hole, bend and cut, later the die head moves up, lift the piece under the effect of the resilience force of lifting the spring, promote section bar rebound, make L type book crotch shift out from the die cavity of bending to the section bar after making to punch a hole can continue to follow the transfer chain and from left to right remove.

The utility model discloses a set up the setting of spacing second in the positioner that punches a hole on the die holder, avoided the stamping process, the skew appears when the section bar moves down, and the setting of spacing boss has avoided the section bar to shift up excessively when moving up, influences the continuous of punching a hole operation and goes on.

The utility model discloses a set up the tensioning assembly, made things convenient for the installation of steel band dish, fixed.

The utility model discloses keep off work or material rest and tensioning assembly's arc vaulting pole sliding connection, the mounted position of having oriented as required adjustment steel band dish.

The utility model discloses a set up decelerator, avoided the steel band group that the capstan winch blowing leads to too fast to wind between loading attachment and steel band pave the device, and influence the exhibition flat operation of steel band.

The utility model is provided with 2 winches, when the steel belt on one winch is used up, the winch is directly transferred to the control box, and the other winch is rotated to the working area of the production line, so that the production line can be immediately started, the production operation is continued, and the operation of the production line is not influenced for a long time due to the need of feeding; the 2 winches work alternately, the feeding time is widened, the feeding can be completed only before the steel belt is used up by another winch, and compared with a transmission feeding device, the problems that the hands are insufficient, the feeding cannot be carried out in time and the operation of a production line is delayed are solved.

The utility model discloses set up 2 winches thereby stagger the material loading district of steel tape dish and production line position (not on a line), for laying fixed track pulley and having set aside the space, can arrange the steel tape dish in the tensioning subassembly through overhead traveling crane cooperation lifting hook on, the clumsy loop wheel machine that need not open again can accomplish the material loading work.

The utility model discloses the position of 2 winches is adjusted to the rotation control box to through setting up positioner, it is fixed with the control box, avoid the capstan winch during operation to rotate along with the control box.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a perspective view of a profiling device in an embodiment of the present invention;

fig. 3 is a top view of a profiling apparatus according to an embodiment of the present invention;

fig. 4 is a perspective view of an adjustable base according to an embodiment of the present invention;

fig. 5 is a perspective view of a punching and cutting device according to an embodiment of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at A;

fig. 7 is a schematic structural view of a punching and cutting device according to an embodiment of the present invention;

FIG. 8 is an enlarged view of FIG. 7 at B;

fig. 9 is a schematic structural view of a rightmost stamping die in an embodiment of the present invention;

fig. 10 is a schematic structural view of a third sliding assembly according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a punching cutoff trolley in a preferred embodiment of the present invention;

fig. 12 is a schematic structural view of a leftmost stamping die in a preferred embodiment of the present invention;

fig. 13 is a perspective view of a feeding device in an embodiment of the present invention;

fig. 14 is a schematic structural view of a feeding device according to an embodiment of the present invention;

FIG. 15 is a cross-sectional view taken along the line C-C of FIG. 14;

fig. 16 is a schematic structural view of a fence post produced according to an embodiment of the present invention;

in the figure, 1, a feeding device, 1-1, a feeding rack, 1-2, a winch, 1-3, a rotating shaft, 1-4, a conversion disc, 1-5, a tensioning shaft, 1-6, an inclined inner arm, 1-7, an inclined outer arm, 1-8, an arc-shaped support rod, 1-9, a hook groove, 1-10, a material blocking frame, 1-11, a locking bolt, 1-12, a transverse plate, 1-13, a jack, 1-14, a protrusion, 1-15, a supporting upright post, 1-16, a control box, 1-17, an adjusting screw, 1-18, a rotating hand wheel, 1-19, a speed reducing base, 1-20, a speed reducing rubber block, 1-21, a guide column, 1-22, a positioning hole, 1-23, a positioning pipe, 1-24, a positioning rod, 1-25, a positioning rod, 1-26 parts of connecting rod, 1-27 parts of pedal, 1-29 parts of pedal rod, 1-30 parts of slide hole, 1-31 parts of slide rod, 1-33 parts of limiting wheel and T-shaped slide block; 1-34, an upper limiting ring; 1-35 parts of lower limit ring, 1-36 parts of spring III; 2. profiling device 2-1, profiling roller set 2-2, upper roller shaft 2-3, lower roller shaft 2-4, profiling upper wheel 2-5, profiling lower wheel 3, straightening device 3-1, upper straightening shaft 3-2, lower straightening shaft 3-3, upper straightening wheel 3-4 and lower straightening wheel; 4. 4-1 parts of a punching and cutting device, 4-3 parts of a punching base, 4-4 parts of a trolley base, 4-5 parts of a lower template, 4-7 parts of an upper template and a cylinder; 4-8 parts of a discharge box, 4-9 parts of a discharge groove; 4-10 parts of an upper die holder, 4-11 parts of a lower die holder; 4-12 parts of a cutting die head, 4-13 parts of a limiting frame I, 4-14 parts of a cutting die hole, 4-15 parts of a blanking hole II, 4-16 parts of a punching die head, 4-17 parts of a bending die head, 4-18 parts of a punching die hole; 4-19, a first blanking hole; 4-20 parts of bending die cavity, 4-21 parts of lifting block, 4-22 parts of lifting spring, 4-23 parts of second limiting frame, 4-24 parts of limiting boss; 4-25 parts of limiting hole, 4-26 parts of lantern ring, 4-27 parts of inserted link, 4-28 parts of spring I, 4-29 parts of front positioning column, 4-30 parts of residue box, 4-31 parts of motor II, 4-32 parts of cross beam plate, 4-33 parts of lead screw, 4-35 parts of trolley sliding block, 4-36 parts of oil pressure pump and 4-37 parts of oil pipe; 4-38, briquetting; 4-39, a slideway; 5. the device comprises a material taking operation platform, 6, a profiling machine frame, 7, an adjustable base, 7-1, a fixed frame, 7-2, an outer screw rod, 7-3, an inner screw rod, 7-4, a sliding block, 7-5, an outer handle, 7-6, an inner handle, 8, a steel strip paving device, 8-1 of a lower flattening roller, 8-2 of an upper flattening roller, 9, a left correcting device, 9-1 of a clamping plate, 9-2 of a rubber pressing strip, 9-3 of a guide rod, 10 and a middle correcting device; 10-1 parts of a steel belt correcting roller 10-2 parts of a central rotating shaft 10-3 parts of an upper pressing wheel 10-4 parts of a lower riding wheel; 11. the right correcting device 11-1, the section correcting roller 11-2 and the annular groove II; 12. the emergency stop switch 13, the fence post main body 14, the round hole 15, the square hole 16, the L-shaped bent hook 17 and the encoder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings.

An embodiment of a fence pile continuous production system as shown in fig. 1-3 comprises a feeding device 1, a profiling device 2, a straightening device 3, a punching and cutting device 4 and a material taking operation platform 5 which are sequentially arranged from left to right along a profile conveying direction;

the profiling device 2 comprises a profiling rack 6, 3 adjustable bases 7 arranged on the profiling rack 6, a steel belt paving device 8, a left correcting device 9, a plurality of profiling roller sets 2-1, a right correcting device 11 and a first motor for driving the profiling roller sets 2-1 to move, wherein the steel belt paving device 8, the left correcting device 9, the plurality of profiling roller sets 2-1 and the right correcting device 11 are sequentially arranged on the profiling rack 6 from left to right according to the conveying direction of a profile; the profiling roller group 2-1 comprises an upper roller shaft 2-2 and a lower roller shaft 2-3 which are rotatably arranged on the profiling rack 6, the adjacent lower roller shafts 2-3 are in transmission connection through a chain wheel and a chain, and at least one lower roller shaft 2-3 is in transmission connection with a motor as a driving shaft; a profiling upper wheel 2-4 is fixedly arranged on the upper roll shaft 2-2, a profiling lower wheel 2-5 matched with the profiling upper wheel 2-4 is fixedly arranged on the lower roll shaft 2-3, and a cavity for a profile to pass through is arranged between the profiling upper wheel 2-4 and the profiling lower wheel 2-5; the shape of a cavity on the leftmost profiling roller group 2-1 is matched with that of a steel belt; the shape of a cavity on the rightmost profiling roller group 2-1 is matched with the fence pile main body 13; the shapes of cavities on the profiling roller sets 2-1 are sequentially and uniformly changed from left to right according to the conveying direction of the profiles;

a middle correcting device 10 is arranged between the 2 profiling roller sets 2-1 at the leftmost end; the left, middle and right 3 correction devices are respectively arranged on the corresponding adjustable bases 7;

the steel strip paving device 8 comprises 2 horizontal lower flattening rollers 8-1 and 1 horizontal upper flattening roller 8-2 which are rotatably arranged on the profiling rack 6, wherein the 2 lower flattening rollers 8-1 and the 1 upper flattening roller 8-2 are arranged in a staggered manner, and a steel strip is arranged between the upper flattening rollers 8-2 and the lower flattening rollers 8-1;

the left correcting device 9 comprises 2 clamping plates 9-1 arranged on the corresponding adjustable base 7, rubber pressing strips 9-2 fixedly arranged on the inner side walls of the clamping plates 9-1, guide holes formed in two ends of each clamping plate 9-1, and guide rods 9-3 inserted into the corresponding side guide holes of the 2 clamping plates 9-1; the top wall of the steel belt is abutted against the bottom wall of the rubber pressing strip 9-2;

the middle correcting device 10 comprises 2 vertical steel belt correcting rollers 10-1 rotatably arranged on corresponding adjustable bases 7, each steel belt correcting roller 10-1 comprises a central rotating shaft 10-2 rotatably arranged on the corresponding adjustable base 7, an upper pressing wheel 10-3 and a lower supporting wheel 10-4 fixedly arranged on the central rotating shaft 10-2, and a gap matched with the edge of a steel belt is arranged between the upper pressing wheel 10-3 and the lower supporting wheel 10-4; the outer diameter of the upper pinch roller 10-3 is smaller than that of the lower riding wheel 10-4;

the right correcting device 11 comprises 2 vertical section correcting rollers 11-1 which are rotatably arranged on the corresponding adjustable base 7, and annular grooves 11-2 are formed in the section correcting rollers 11-1; the cross section of the second annular groove 11-2 is matched with the side wall of the main body of the fence pile;

the straightening device 3 comprises 3 horizontal upper straightening shafts 3-1 and 2 horizontal lower straightening shafts 3-23 which are rotatably arranged on a profiling frame 6, the upper straightening shafts 3-1 and the 2 lower straightening shafts 3-2 are arranged in a staggered mode, upper straightening wheels 3-3 matched with the inner surface of the fence pile main body are arranged on the upper straightening shafts 3-1, and lower straightening wheels 3-4 matched with the outer surface of the fence pile main body are arranged on the lower straightening shafts 3-2. The utility model discloses a to die mould device 2 and punch a hole and cut device 4 and improve, realized die mould, punch a hole, cut going on in succession, whole production line only needs can accomplish the production operation of fence stake alone, has saved manpower and materials greatly. The utility model realizes the gradual bending of the steel belt by arranging the profiling roller sets 2-1 with the cavities sequentially and uniformly changed, and finally forms the U-shaped steel plate profile; the utility model discloses it will just expand still crooked steel band exhibition flat to set up the exhibition flat device before the die mould to accomplish the guide orientation work before the die mould through left orthotic devices 9, accomplish through orthotic devices 10 in setting, meticulous tuningout positioning work in the die mould, thereby make the die mould operation can normal operating. The utility model arranges the punching cut-off trolley on the punching base 4-1 in a sliding way, and the punching die moves rightwards along with the steel belt in the punching process, thereby leading the punching operation to be carried out along with the production line and keeping the relative rest of the steel belt and the punching die in the punching process; after the punching operation is finished, the punching cut-off trolley slides leftwards to return to the original position to prepare for next punching; the utility model discloses a set up right orthotic devices 11, accomplish the tuningout operation after the die mould, cut and make preparation for punching a hole to section bar upwards or downwarping after avoiding the die mould through setting up aligning device 3 influences the normal clear of the operation of punching a hole and causes to punch a hole and cut 4 troubles of device.

Further, as shown in fig. 4, the adjustable base 7 includes a fixed frame 7-1 fixedly disposed on the profiling frame 6, an external screw 7-2 and an internal screw 7-3 rotatably disposed on the fixed frame 7-1 through a bearing, respectively, and 2 sliding blocks 7-4 slidably disposed in the fixed frame 7-1, wherein the 2 sliding blocks 7-4 are respectively in threaded connection with the corresponding screws; one end of the outer screw 7-2 penetrates through the side wall of the fixed frame 7-1 to be provided with an outer handle 7-5, one end of the inner screw 7-3 penetrates through the outer screw 7-2 to be provided with an inner handle 7-6, and 2 steel strip correcting rollers 10-1, 2 section correcting rollers 11-1 and 2 clamping plates 9-1 are respectively arranged on the corresponding sliding blocks 7-4.

As a preferred embodiment of the utility model discloses a hedge stake continuous production system, alignment device 3 with it is provided with the scram switch 12 that is used for controlling die mould device 2 and punching a hole to cut off device 4 emergency stop to punch a hole between the device 4, scram switch 12 fixed set up in on the die mould frame 6. The emergency stop switch 12 is arranged below the steel belt, and a gap of 20 mm is arranged between the emergency stop switch and the steel belt. The utility model discloses set up scram switch 12 on the right side of aligning device 3 for detect whether the alignment of section bar is up to standard, after the section bar through aligning device 3, still under the crooked condition, crooked section bar can touch scram switch 12 in the in-process that moves forward, thereby make die mould device 2 and punch a hole and cut off device 4 and promptly stop the operation, avoid causing equipment trouble; in addition, when the L-shaped bending hook 16 cannot effectively lift the bending die cavities 4-20 during the punching process of the punch cutting device 4, the profile still moves forwards, so that the profile is stacked between the straightening device 3 and the punch cutting device 4, equipment failure is caused, and the emergency stop switch 12 is arranged at the position, and when the profile is stacked, the profile bends downwards to touch the emergency stop switch 12, so that the profiling device 2 and the punch cutting device 4 are stopped urgently.

As another preferred embodiment of the utility model discloses a hedge stake continuous production system, be provided with encoder 17 on the die mould frame 6, encoder 17 sets up between the adjacent die mould roller set 2-1 in the middle. The utility model discloses the setting can record the length of marcing of steel band through setting up the encoder.

As another preferred embodiment of the fence pile continuous production system of the utility model, as shown in fig. 5-10, the punching cut-off device 4 comprises a punching base 4-1, a punching cut-off trolley slidably arranged on the punching base 4-1 and a driving device for driving the punching cut-off trolley to slide, the punching cut-off trolley comprises a trolley base 4-3 connected with the punching base 4-1 through three sliding components, a discharge box 4-8, a lower template 4-4 and an upper template 4-5 which are fixedly arranged on the trolley base 4-3 from bottom to top, and a stamping die group arranged between the upper template and the lower template, wherein the stamping die group comprises a plurality of stamping dies which are sequentially arranged from left to right according to the profile conveying direction and is fixedly arranged on the upper template 4-5, And drives the cylinder 4-7 corresponding to the stamping die to work; the piston of the air cylinder 4-7 penetrates through the upper template 4-5 and is arranged between the upper template 4-4 and the lower template 4-4; a plurality of discharge grooves 4-9 communicated with the discharge box 4-8 are arranged in front of the discharge box 4-8;

the stamping die comprises an upper die base 4-10 fixedly connected with a piston of a cylinder 4-7 and a lower die base 4-11 fixedly connected with a lower template 4-4; an upper die base 4-10 of the stamping die at the rightmost end is provided with a cutting die head 4-12, a lower die base 4-11 of the stamping die at the rightmost end is provided with a first limiting frame 4-13 corresponding to the cutting die head 4-12, the first limiting frame 4-13 and the lower die plate 4-4 are provided with cutting die holes 4-14 matched with the cutting die head 4-12, and the lower die plate 4-4 is provided with a second discharging hole 4-15 communicated with the cutting die holes 4-14 and the discharging box 4-8.

Further, a punching die head 4-16 and/or a bending die head 4-17 are/is arranged on the upper die base 4-10, and a punching die hole 4-18 matched with the punching die head 4-16 is arranged at a position, corresponding to the punching die head 4-16, on the lower die base 4-11; a first blanking hole 4-19 for communicating the punching die hole 4-18 with the discharge box 4-8 is formed in the lower template 4-4; and bending die cavities 4-20 matched with the bending die heads 4-17 are arranged on the lower die seats 4-11 at positions corresponding to the bending die heads 4-17.

Further, the working end of the bending die head 4-17 is a right trapezoid with an inclined side wall, and the bending die cavity 4-20 is a right trapezoid bending die cavity matched with the bending die head 4-17.

Furthermore, the height of the right trapezoid of each of the bending die heads 4-17 and the bending die grooves 4-20 is smaller than the width of the right trapezoid, so that one side of the punched fence post body close to the inclined plane end of the bending die head is prevented from being broken, and the fence post body is bent downwards to form an L-shaped bending hook.

Furthermore, the left side and the right side of the stamping die set on the lower template 4-4 are respectively provided with a lifting block 4-21, the lifting block 4-21 is fixedly arranged on the lower template 4-4 through a lifting spring 4-22, and two ends of the lifting spring 4-22 are respectively fixedly connected with the lower template 4-4 and the lifting block 4-21. The utility model discloses set up and lift piece 4-21, when punching a hole, the die head pushes down, the section bar is pressing and is lifting 4-21 downstream, lift spring 4-22 compression of 4-21 below of lifting, after the section bar contacts with die holder 4-11, continue to push down the die head, realize punching a hole, bend and cut, later the die head shifts up, lift 4-21 under the effect of the resilience force of lifting spring 4-22, promote section bar rebound, make L type bend hook 16 shift out from bending die cavity 4-20, thereby make the section bar after punching a hole can continue to move from left to right along the transfer chain.

Furthermore, as a preferred embodiment of the punching and cutting device, as shown in fig. 11 to 12, pressing blocks 4 to 38 are respectively arranged on the left side and the right side of the punching die set, and the lower surfaces of the pressing blocks 4 to 38 are abutted to the upper surfaces of the lifting blocks 4 to 21; the pressing block 4-38 is fixedly arranged on the upper die seat 4-10 of the leftmost or rightmost stamping die. In the process of pressing the section by each die head and then pressing the lifting blocks 4-21 by the section, if the force of the lifting springs 4-22 is small, the section cannot be effectively lifted after punching and bending; if the force of the lifting springs 4-22 is large, upward supporting force is easily formed, so that the sectional material is not pushed to the bottom, namely the sectional material is contacted with a die head of a lower die base, namely the sectional material is subjected to punching, bending and cutting operation, namely the punching, bending and cutting operation is completed above the lower die base but not on the lower die base, so that the sectional material is cut by the first bending die head 4-17 and cannot form an L-shaped bending hook, and the residual material cannot smoothly enter the discharge box 4-8 from the first discharge hole 4-19 and the second discharge hole 4-15, and the continuous punching and cutting operation is influenced; in order to solve the problem, the left side and the right side of the stamping die set are respectively provided with a pressing block 4-38, the pressing blocks 4-38 directly act on the lifting blocks 4-21, and even if the force of the lifting springs 4-22 is large, the downward displacement of the section bar cannot be influenced; the problem that the lifting block 4-21 can provide supporting force for the section when the section presses the lifting block 4-21 downwards is solved, and therefore the section can be punched, bent and cut on the lower die base 4-11.

Furthermore, a punching positioning device is arranged on the lower die base 4-11 and comprises a second limiting frame 4-23 fixedly arranged on the lower die base 4-11 and a second limiting boss 4-24 arranged on one side of the second limiting frame 4-23.

Furthermore, the second limiting frame 4-23 and the first limiting frame 4-13 are both provided with limiting holes 4-25 in sliding fit with the fence pile main body 13, and the lowest part of the limiting holes 4-25 and the top wall of the lower die base 4-11 are in the same plane; the lower surfaces of the limiting bosses 4-24 are matched with the inner surface of the fence pile main body 13. The utility model discloses a setting up the setting of spacing two 4-23 among the positioner that punches a hole on lower die base 4-11, avoided the stamping process, the skew appears when the section bar moves down, and the setting of spacing boss 4-24 has avoided the section bar to shift up excessively when moving up, influences the continuous of the operation of punching a hole and goes on.

Furthermore, the upper die holder 4-10 and the lower die holder 4-11 are both T-shaped, a rear positioning column is arranged between the upper die holder 4-10 and the lower die holder 4-11, the rear positioning column comprises a lantern ring 4-26 fixedly arranged at the T-shaped transverse part of the upper die holder 4-10, an insertion rod 4-27 fixedly arranged at the T-shaped transverse part of the lower die holder 4-11, and a spring I4-28 sleeved outside the insertion rod 4-27, the top of the insertion rod 4-27 is inserted into the lantern ring 4-26 and is in sliding fit with the lantern ring 4-26, and two ends of the spring I4-28 are respectively abutted against the lantern ring 4-26 and the lower die holder 4-11; further, front positioning columns 4-29 are arranged between the upper die base 4-10 and the lower die base 4-11, the top ends of the front positioning columns 4-29 are fixedly arranged on the T-shaped transverse parts of the upper die base 4-10, the side walls of the front positioning columns 4-29 are in tangent fit with the T-shaped vertical parts of the upper die base 4-10 and the lower die base 4-11, and gaps are formed between the bottoms of the front positioning columns 4-29 and the T-shaped transverse parts of the lower die base 4-11.

Furthermore, a residue box 4-30 with an open top is arranged on the front side of the punching base 4-1, and the residue box 4-30 is arranged below the discharge groove 4-9.

Further, the driving device is a motor II 4-31, a cross beam plate 4-32 is arranged on the trolley base 4-3, a threaded hole is formed in the cross beam plate 4-32, a lead screw 4-33 is rotatably arranged on the punching base 4-1 through a bearing, and the lead screw 4-33 penetrates through the threaded hole and is in threaded connection with the threaded hole; one end of the screw rod 4-33 is fixedly connected with an output shaft of the motor II 4-31.

Further, the third sliding assembly comprises a slide way 4-39 fixedly arranged on the punching base 4-1, and a trolley sliding block 4-35 fixedly arranged on the bottom wall of the trolley base 4-3, wherein the trolley sliding block 4-35 is in sliding fit with the slide way 4-39.

Furthermore, a material taking operation table 5 is arranged at the rightmost end of the punching base 4-1.

Furthermore, the air cylinder 4-7 is a hydraulic air cylinder 4-7, an oil pressure pump 4-36 for driving the piston of the air cylinder 4-7 to operate is arranged behind the punching base 4-1, and the oil pressure pump 4-36 is communicated with the air cylinder 4-7 through an oil pipe 4-37.

The working principle of the punching and cutting device is as follows:

the motor II 4-31 rotates along with the rightward movement of the section bar, so that the punching intercepting trolley moves, the rightward movement speed of the punching intercepting trolley is controlled to be the same as the movement speed of the section bar by adjusting the rotation speed of the motor II 4-31, the section bar and the punching intercepting trolley can be kept to be relatively static, at the moment, the cylinder 4-7 is started, the cylinder 4-7 drives the punching die head 4-16, the bending die head 4-17 and the intercepting die head 4-12 to be pressed downwards, the lifting block 4-21 moves downwards under the pressing of the section bar or the pressing block 4-38 to compress the lifting spring 4-22, the section bar slides downwards to the bottom of the limiting hole 4-25 (namely the top wall of the lower die holder) in the limiting hole 4-25, the die heads are continuously pressed downwards to realize the punching, bending and intercepting of the section bar (at the moment, the lifting block continuously presses downwards to directly generate, after the pressing block moves upwards along with the upper die base, the lifting block moves upwards, the gap can disappear, and the lifting of the section bar is not influenced), the residual materials during cutting and punching are discharged into a residual material box 4-30 from a discharge box 4-8, then, a cylinder 4-7 drives a die head and the pressing block to move upwards, under the action of the lifting springs 4-22, the lifting blocks 4-21 move upwards, abutting against the section bar and supporting the section bar to move upwards to enable the L-shaped bending hook 16 formed by bending to be separated from the bending die cavity 4-20, at the moment, the section bar continues to move rightwards, the second motor 4-31 rotates reversely to drive the punching cut-off trolley to move leftwards and return to the original position, when the Chinese angelica position is finished, the punched section of the profile travels to the right of the cutoff die 4-12 and the unpunched section of the profile travels just below the stamping die set in preparation for the next cycle of punching cutoff operations.

As another preferred embodiment of the utility model discloses a fence stake continuous production system, it sets up to get material operation panel 5 on punching a hole base 4-1.

As another preferred embodiment of the fence pile continuous production system of the present invention, as shown in fig. 13 to 15, the feeding device 1 comprises a feeding frame 1-1, 2 winches 1-2 rotatably disposed on the feeding frame 1-1, wherein the feeding frame 1-1 comprises a supporting column 1-15 and a control box 1-16 rotatably disposed on the supporting column 1-15, and the 2 winches 1-2 are symmetrically disposed on two sides of the control box 1-16; the winch 1-2 comprises a rotating shaft 1-3 arranged on the control box 1-16 through a bearing, and a tensioning assembly arranged on the rotating shaft 1-3, wherein the tensioning assembly comprises a conversion disc 1-4 fixedly arranged on the rotating shaft 1-3, a tensioning shaft 1-5 sleeved outside the rotating shaft 1-3 and in threaded connection with the rotating shaft 1-3, a T-shaped supporting rod arranged on the tensioning shaft 1-5 along the circumferential direction, the T-shaped supporting rod comprises an inclined inner arm 1-6 fixedly connected with the tensioning shaft 1-5, an inclined outer arm 1-7 arranged on the conversion disc 1-4 along the circumferential direction and in sliding connection with the conversion disc 1-4 through a sliding assembly, and an arc-shaped supporting rod 1-8 fixedly arranged outside the inclined outer arm 1-7, the inclined outer arms 1-7 are in sliding fit with the inclined inner arms 1-6 through a sliding assembly II. The utility model discloses a set up the tensioning assembly, made things convenient for the installation of steel band dish, fixed. The utility model is provided with 2 winches 1-2, when the steel belt on one winch 1-2 is used up, the winch is directly transferred to the control box, and the other winch is rotated to the working area of the production line, so that the production line can be immediately started, the production operation can be continued, and the operation of the production line can not be influenced for a long time due to the need of feeding; 2 winches 1-2 work alternately, the feeding time is widened, the feeding can be completed only before the steel strip is used up by another winch, and compared with a transmission feeding device, the problems of insufficient hands, incapability of feeding in time and delay of production line operation are solved. The utility model discloses set up 2 capstan winches 1-2 to stagger the material loading district of steel tape dish and production line position (not on a line), for laying fixed track pulley and having left the space, can arrange the steel tape dish in the tensioning component through overhead traveling crane cooperation lifting hook, the clumsy loop wheel machine that need not open again can accomplish the material loading work.

Furthermore, at least one hook groove 1-9 is arranged on the conversion disk 1-4. The lifting hook grooves 1-9 are used for accommodating transverse parts of the L-shaped lifting hooks; when the tension component is used, the L-shaped lifting hook penetrates through the central hole of the steel belt disc, the steel belt disc is hung to slide towards the feeding component, then the transverse part of the L-shaped lifting hook is inserted into the lifting hook groove 1-9, and the steel belt disc is arranged on the tension component.

Further, the tensioning assembly further comprises at least one material blocking frame 1-10, the material blocking frame 1-10 is arranged on the arc-shaped support rod 1-8 in a sliding mode, and locking bolts 1-11 for limiting the material blocking frame 1-10 to slide are arranged on the material blocking frame 1-10. The utility model discloses keep off work or material rest 1-10 and tensioning assembly's arc vaulting pole 1-8 sliding connection, the direction is adjusted the mounted position of steel tape dish as required.

Furthermore, transverse plates 1-12 are arranged on the material blocking frames 1-10, so that insertion holes 1-13 are formed in the inner sides of the transverse plates 1-12, the arc-shaped support rods 1-8 are inserted into the insertion holes 1-13, the locking bolts 1-11 are arranged on the transverse plates 1-12 through threads, and the other ends of the locking bolts 1-11 are abutted against the outer side walls of the arc-shaped support rods 1-8.

Furthermore, one end of the rotating shaft 1-3, which is far away from the switching disc 1-4, is provided with a protrusion 1-14 for matching with a wrench. Furthermore, a speed reducing device is arranged after one end of the rotating shaft 1-3, which is close to the conversion disc 1-4, extends into the control box 1-16, the speed reducing device comprises an adjusting screw rod 1-17 which is rotatably arranged on the control box 1-16 through a bearing, a rotating hand wheel 1-18 is arranged after one end of the adjusting screw rod 1-17 penetrates out of the control box 1-16, a speed reducing base 1-19 is arranged at the other end of the adjusting screw rod 1-17 through threads, a speed reducing rubber block 1-20 is fixedly arranged at the other end of the speed reducing base 1-19, and the other end of the speed reducing rubber block 1-20 is abutted to the rotating shaft 1-3; the speed reduction base 1-19 is provided with a guide groove, the control box 1-16 is provided with a guide column 1-21, and the guide column 1-21 is inserted into the guide groove and is in sliding fit with the guide groove. The utility model discloses a set up decelerator, avoided the steel band group that capstan winch 1-2 blowing leads to too fast to wind between loading attachment 1 and steel band paving device 8, and influence the exhibition flat operation of steel band.

Furthermore, the supporting upright posts 1-15 are also provided with positioning devices, each positioning device comprises 2 positioning holes 1-22 symmetrically formed in the bottom walls of the control boxes 1-16, positioning pipes 1-23 fixedly arranged on the upright posts, and positioning rods 1-24 arranged in the positioning pipes 1-23, and the top ends of the positioning rods 1-24 extend out of the positioning pipes 1-23 and then are inserted into the corresponding positioning holes 1-22; the bottom ends of the positioning rods 1-24 extend out of the sleeve and are hinged with connecting rods 1-25, the other ends of the connecting rods 1-25 are hinged with pedal rods 1-27, pedal plates 1-26 are fixedly arranged on the pedal rods 1-27, and the pedal rods 1-27 are hinged on the supporting upright posts 1-15. Furthermore, upper limit rings 1 to 34 are arranged on the positioning rods 1 to 24, lower limit rings 1 to 35 are arranged on the inner walls of the positioning tubes 1 to 23, springs three 1 to 36 are arranged between the upper limit rings 1 to 34 and the lower limit rings 1 to 35, and the springs three 1 to 36 are sleeved on the positioning rods 1 to 24.

The utility model discloses the position of 2 capstan winches 1-2 is adjusted to rotation control box 1-16 to through setting up positioner, fix the control box, avoid capstan winch 1-2 during operation to rotate along with control box 1-16.

Furthermore, the first sliding assembly comprises sliding holes 1-29 formed in the conversion disc 1-4 and sliding rods 1-30 arranged in the sliding holes 1-29, one ends of the sliding rods 1-30 penetrate through the sliding holes 1-29 and then are rotatably provided with limiting wheels 1-31, and the other ends of the sliding rods 1-30 are fixedly connected with the inclined outer arms 1-7 through bolts.

Furthermore, the sliding assembly II comprises a T-shaped sliding groove formed in the inclined surface of the inclined outer arm 1-7 and a T-shaped sliding block 1-33 fixedly arranged on the inclined surface of the inclined inner arm 1-6, and the T-shaped sliding block 1-33 is arranged in the T-shaped sliding groove and is in sliding connection with the T-shaped sliding groove.

The using method of the feeding device comprises the following steps:

when feeding, firstly, a wrench is matched with the bulges 1-14, and the rotating shaft 1-3 is rotated reversely, so that the tensioning assembly is in a loosened state; then, the steel belt disc is placed on the tensioning assembly by the L-shaped lifting hook, the transverse part of the L-shaped lifting hook inserted into the central hole of the steel belt disc is inserted into the lifting hook groove 1-9, a wrench is matched with the protrusion at the moment, the rotating shaft 1-3 is rotated in the forward direction, the tensioning shaft 1-5 slides along the rotating shaft 1-3 under the action of the threads, so that the inclined inner arm 1-6 is driven to slide along the rotating shaft 1-3, under the sliding matching action of the inclined inner arm 1-6 and the inclined outer arm 1-7, the inclined inner arm 1-6 pushes the inclined outer arm 1-7 to move outwards along the sliding hole 1-29, the diameter of a circle enclosed by the arc-shaped support rods 1-8 is increased, and the steel belt disc is supported and fixed;

after the feeding is finished, the pedals 1-26 are stepped by feet to enable the positioning rods 1-24 to be separated from the positioning holes 1-22, then the control box 1-16 is turned, the winch after the feeding is finished is rotated to a working area, the pedals 1-26 are released, and the positioning rods 1-24 are inserted into the corresponding positioning holes 1-22 again.

As shown in fig. 16, the fence pile produced by the continuous fence pile production system comprises a U-shaped fence pile body 13, a plurality of round holes 14 and square holes 15 arranged at the bottom of the fence pile body 13, and a downward bent L-shaped bent hook 16 arranged at the square hole 15.

A continuous production method of fence piles comprises the following steps:

step one, sleeving a steel belt disc bearing a steel belt on a tensioning assembly by using a lifting hook, and tensioning and fixing the steel belt disc;

secondly, under the action of the traction force of the profiling device 2, the steel strip is subjected to the flattening effect of the flattening device, the offset treatment of the left correcting device 9 is carried out to avoid the dislocation caused by the forward and backward offset of the steel strip (so that the section cannot be just positioned in a cavity of the profiling roller set), then the steel strip enters the first profiling roller set 2-1, the second offset treatment in the profiling process is carried out under the action of the middle correcting device 10, and simultaneously along with the left-to-right movement of the steel strip, the steel strip is bent under the action of the gradually changed cavities of the profiling roller sets 2-1 to form a U-shaped section matched with the cavity on the rightmost profiling roller set 2-1, namely the fence pile main body 13;

step three, after the formed U-shaped section is subjected to deviation adjustment treatment of the section by the right correction device 11, the U-shaped section enters the straightening device 3, and straightening before punching is carried out under the action of the upper straightening wheels 3-3 and the lower straightening wheels 3-4, so that the phenomenon that the U-shaped section is bent upwards or downwards after being pressed to influence punching operation is avoided;

step four, the straightened section enters a punching module, punching operation is completed under the action of a punching die head 4-16 and a punching die hole 4-18, and cutting operation is completed under the action of a cutting die head 4-12 and a cutting die hole 4-14, so that fence piles are manufactured;

and fifthly, taking off the cut fence piles from the material taking operation table 5 by manpower.

Step four further comprises punching L-shaped bending hooks 16 on the profile under the action of bending dies 4-17 and bending dies 4-20.

Claims (8)

1. A fence pile continuous production system is characterized by comprising a feeding device (1), a profiling device (2), a straightening device (3), a punching and cutting device (4) and a material taking operation table (5) which are sequentially arranged from left to right in the conveying direction of a section;

the profiling device (2) comprises a profiling rack (6), 3 adjustable bases (7) arranged on the profiling rack (6), a steel strip paving device (8), a left correcting device (9), a plurality of profiling roller sets (2-1), a right correcting device (11) and a first motor for driving the profiling roller sets (2-1) to move, wherein the steel strip paving device, the left correcting device, the plurality of profiling roller sets (2-1) are sequentially arranged on the profiling rack (6) from left to right according to the conveying direction of a profile;

a middle correcting device (10) is arranged between the 2 profiling roller sets (2-1) at the leftmost end; the left, middle and right 3 correction devices are respectively arranged on the corresponding adjustable bases (7);

the steel strip paving device (8) comprises 2 horizontal lower flattening rollers (8-1) and 1 horizontal upper flattening roller (8-2) which are rotatably arranged on the profiling rack (6), and the 2 lower flattening rollers (8-1) and the 1 upper flattening roller (8-2) are arranged in a staggered mode;

the left correcting device (9) comprises 2 clamping plates (9-1) arranged on the corresponding adjustable base (7), rubber pressing strips (9-2) fixedly arranged on the inner side walls of the clamping plates (9-1), guide holes formed in two ends of each clamping plate (9-1), and guide rods (9-3) inserted into the corresponding side guide holes of the 2 clamping plates (9-1);

the middle correcting device (10) comprises 2 vertical steel strip correcting rollers (10-1) which are rotatably arranged on corresponding adjustable bases (7);

the right correcting device (11) comprises 2 vertical section correcting rollers (11-1) which are rotatably arranged on the corresponding adjustable base (7);

the straightening device (3) comprises 3 horizontal upper straightening shafts (3-1) and 2 horizontal lower straightening shafts (3-2), wherein the 3 horizontal upper straightening shafts (3-1) and the 2 horizontal lower straightening shafts (3-2) are rotatably arranged on a profiling rack (6) and are arranged in a staggered mode, upper straightening wheels (3-3) are arranged on the upper straightening shafts (3-1), and lower straightening wheels (3-4) are arranged on the lower straightening shafts (3-2).

2. The continuous production system for the fence piles as claimed in claim 1, wherein the profiling roller group (2-1) comprises an upper roller shaft (2-2) and a lower roller shaft (2-3) which are rotatably arranged on the profiling frame (6), a profiling upper wheel (2-4) is fixedly arranged on the upper roller shaft (2-2), a profiling lower wheel (2-5) matched with the profiling upper wheel (2-4) is fixedly arranged on the lower roller shaft (2-3), and a cavity for a profile to pass through is arranged between the profiling upper wheel (2-4) and the profiling lower wheel (2-5); the shapes of the cavities on the profiling roller sets (2-1) are sequentially and uniformly changed from left to right according to the conveying direction of the profiles.

3. A fence pile continuous production system according to claim 1, characterized in that an emergency stop switch (12) for controlling the press-molding device (2) and the punch-cutting device (4) to stop emergently is arranged between the straightening device (3) and the punch-cutting device (4), and the emergency stop switch (12) is fixedly arranged on the press-molding frame (6).

4. A fence pile continuous production system according to claim 1, characterized in that said profiling framework (6) is provided with encoders (17), said encoders (17) being arranged between intermediate sets of adjacent profiling rollers (2-1).

5. A fence post continuous production system according to claim 1,

the punching and cutting device (4) comprises a punching base (4-1), a punching and cutting trolley arranged on the punching base (4-1) in a sliding mode, and a driving device for driving the punching and cutting trolley to slide, wherein the punching and cutting trolley comprises a trolley base (4-3) connected with the punching base (4-1) in a sliding mode, a lower template (4-4) and an upper template (4-5) fixedly arranged on the trolley base (4-3), a stamping die set arranged between the upper template and the lower template, and the stamping die set comprises a plurality of stamping dies sequentially arranged from left to right in the profile conveying direction, and a cylinder (4-7) fixedly arranged on the upper template (4-5) and used for driving the corresponding stamping dies to work; the piston of the cylinder (4-7) penetrates through the upper template (4-5) and is arranged between the upper template (4-4) and the lower template (4-4);

the material taking operation platform (5) is arranged at the right end of the punching base (4-1).

6. A fence post continuous production system according to claim 5,

a discharge box (4-8) is further arranged on the trolley base (4-3), the discharge box (4-8) is arranged below the lower template (4-4), and a plurality of discharge grooves (4-9) communicated with the discharge box (4-8) are arranged in front of the discharge box (4-8);

the stamping die comprises an upper die holder (4-10) fixedly connected with a piston of a cylinder (4-7) and a lower die holder (4-11) fixedly connected with a lower template (4-4);

a truncation die head (4-12) is arranged on an upper die base (4-10) of the stamping die at the rightmost end, a first limiting frame (4-13) is arranged on a lower die base (4-11) of the stamping die at the rightmost end, corresponding to the truncation die head (4-12), a truncation die hole (4-14) matched with the truncation die head (4-12) is arranged on the first limiting frame (4-13) and the lower die plate (4-4), and a second blanking hole (4-15) communicated with the truncation die hole (4-14) and the discharge box (4-8) is arranged on the lower die plate (4-4);

a punching die head (4-16) and/or a bending die head (4-17) are/is arranged on the upper die base (4-10), and a punching die hole (4-18) matched with the punching die head (4-16) is arranged at the position, corresponding to the punching die head (4-16), on the lower die base (4-11); a first blanking hole (4-19) which is communicated with the punching die hole (4-18) and the discharge box (4-8) is formed in the lower template (4-4); and a bending die cavity (4-20) matched with the bending die head (4-17) is arranged at the position, corresponding to the bending die head (4-17), on the lower die base (4-11).

7. The continuous production system of the fence pile according to claim 6, wherein the lower template (4-4) is provided with lifting blocks (4-21) at the left and right sides of the stamping die set, the lifting blocks (4-21) are fixedly arranged on the lower template (4-4) through lifting springs (4-22), and two ends of the lifting springs (4-22) are fixedly connected with the lower template (4-4) and the lifting blocks (4-21), respectively.

8. A fence pile produced by the continuous fence pile production system according to claim 1, comprising a U-shaped fence pile body (13), a plurality of round holes (14) and square holes (15) arranged at the bottom of the fence pile body (13), wherein the square holes (15) are provided with L-shaped bent hooks (16) bent downwards.

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