CN105458123A

CN105458123A - Upsetting forging press and operating method

Info

Publication number: CN105458123A
Application number: CN201410444853.4A
Authority: CN
Inventors: 杨东佐
Original assignee: Western Intelligence Machine Of Dongguan Dan Manufacturing Co Ltd
Current assignee: Xida (Changshu) Research Institute Co., Ltd
Priority date: 2014-09-03
Filing date: 2014-09-03
Publication date: 2016-04-06
Anticipated expiration: 2034-09-03
Also published as: CN105458123B

Abstract

The invention discloses an upsetting forging press and an operating method. Material ejection servo motors are adopted for driving a material ejection mechanism of the upsetting forging press, and the material ejection mechanism is installed in an integral main die assembly. The integral main die assembly comprises a main die base. A material shearing die installation hole and an upsetting female die installation hole are formed in the main die base. The operating method comprises the steps that feeding is conducted, and displacement all-round material shearing is achieved through horizontal movement of the integral main die assembly; and then upsetting is conducted, and blanks or formed members are ejected out through the material ejection mechanism. According to the operating method, an independent material shearing mechanism is omitted and meanwhile parts in the integral main die assembly can be replaced and adjusted outside a machine body, so that the upsetting efficiency is improved, and the stroke and position of the material ejection mechanism can be adjusted conveniently and flexibly.

Description

A kind of upsetter and method of work

Technical field

The present invention relates to the method for work of upsetter and upsetter.

Background technology

Upsetter be utilize large slide block move back and forth the equipment by drift, the blank in main mould being carried out to upsetting.

Upsetter forms primarily of body, punch-head assembly, punch-head assembly driving mechanism, main mould, material jacking mechanism, feed mechanism and cutting machine structure.

Traditional upsetter, the die that punch-head assembly and main mould comprise all is fixed on corresponding body, and the mechanical mechanism of the upsetter of this structure is many, complex structure, and fault is many, and operation is difficult, upsetting efficiency is low, charging and discharging all cumbersome.

It is current that to use often be mould two punch upsetter and the many punch upsetters of multimode that are realized the transposition of upsetter's interdigit by the drift elevating movement of punch-head assembly.These two kinds of upsetters, utilize wire rod to carry out upsetting as raw material mostly at present, therefore, according to the dimensional requirement of profiled member, wire rod must be cut off into blank before upsetting, in order to realize this operation, upsetter all needs to arrange separately to cut materials device and material folding conveying device, cause the complex structure of whole upsetter, cut material, upsetting, eject between cooperation require high, not easily realize high speed upsetting, debug particularly troublesome.

Certainly, also have upsetter shearing die being installed to main die holder, be disclose a kind of high-speed forging machine for shaping in the patent document of 95.3.8 as being 95233324.4 applyings date at application number, this high-speed forging machine for shaping belongs to the manufacturing equipment of a kind of pin, pin or nail.It comprises the feeder be fixed on base, transmission mechanism, Chi Liao mechanism, plunger mechanism, Chi Liao mechanism wherein comprises the rotary disk basement be fixed on base and the rotating disk with at least two material placing holes be arranged on rotary disk basement, rotating disk is driven by the intermittent drive mechanism be connected with transmission mechanism. and rotary disk basement has and lacks one and jogger hole corresponding with it compared with material placing hole, in each jogger hole, respectively have the backgauge lever mated that a push rod and transmission mechanism drive.The forming machine of this structure eliminates the mechanism such as to cut off of the prior art, makes its mechanism simple, easy and simple to handle, and reduces the cost of this equipment.But this forging molding machine belongs to die slewing, therefore, same blank will realize repeatedly upsetting in same die, and even finally completes and also do not leave a die.And the upsetting distortion of same die is limited, therefore, the quality defect of upsetting, ejects also difficulty simultaneously.In addition, the upsetting space of the high-speed forging machine for shaping of this structure is little, is not easy to charging, upsetting, discharging operation.

In addition, when carrying out upsetting to blank, because the dimensional requirement of profiled member is different, therefore, ejecting mechanism needs to regulate its movement travel according to the requirement of profiled member, and existing upsetter, the adjustment of ejecting mechanism is all be arranged on body, namely the governor motion of ejecting mechanism is positioned at beyond main mould, must be can regulate the stroke ejected under the out-of-work prerequisite of upsetter, therefore, not only can not adjust ejection stroke flexibly, and the efficiency of upsetting can be affected, meanwhile, to the stroke adjustment ejected inconvenience very.In addition, present most ejecting mechanism is mechanical structure, and as mentioned above, the length requirement of profiled member to header blank is different, therefore, needs the stroke of often adjustment ejecting mechanism; Meanwhile, when after upsetter work a period of time, because ejecting mechanism has wearing and tearing, in order to ensure the quality of profiled member, also need to adjust the stroke of ejecting mechanism; But no matter be which kind of situation above-mentioned, the adjustment trouble all very of mechanical type ejecting mechanism, dumb.

For existing upsetter, its die is all be fixed on body, when needs to be changed die or adjusted, just can carry out, thus also have impact on the operating efficiency of upsetter after upsetter must be allowed to quit work, to the replacing of die with regulate also inconvenient.

For the upsetter of the many punchings of multimode, its die is horizontally disposed, and multiple die maintains static; multiple drift only has a direction to move to carry out upsetting section, because die or drift translation can not occur, therefore; clamp can only be utilized to move to transmit blank, blank in upsetting die only by upsetting once.

Summary of the invention

The first object of the present invention is to provide a kind of method of work of upsetter, the method of work of this upsetter adopts the work of liftout driven by servomotor liftout attachment, according to the stroke of the length-flexible adjustment liftout attachment of blank and position, the easy to adjust, quick, accurate of material jacking mechanism can be made.The method of work of this upsetter also adopts by main die holder to punch-head assembly direction or punch-head assembly to main die holder direction feeding, cut material part, upsetting female mold part is integrated in main die holder, thus realize the main membrane module of modular one, be convenient to change, regulate upsetting die, do not need to arrange separately cutting machine structure, simplify the structure of upsetter on the one hand, greatly improve the upsetting efficiency of upsetter on the other hand.

The second object of the present invention is to provide a kind of upsetter, and this upsetter adopts the work of liftout driven by servomotor liftout attachment, according to the stroke of the length-flexible adjustment liftout attachment of blank and position, can make the easy to adjust, quick, accurate of material jacking mechanism.This upsetter also adopts by main die holder to punch-head assembly direction or punch-head assembly to main die holder direction feeding, cut material part, upsetting female mold part is integrated in main die holder, thus realize the main membrane module of modular one, be convenient to change, regulate upsetting die, do not need to arrange separately cutting machine structure, simplify the structure of upsetter on the one hand, greatly improve the upsetting efficiency of upsetter on the other hand.

For reaching above-mentioned first object, a kind of method of work of upsetter, upsetter comprises body, the punch-head assembly be arranged on body, the punch-head assembly driving mechanism driving punch-head assembly motion, main membrane module, material jacking mechanism and the feed mechanism that is located on body; Described material jacking mechanism comprise be arranged on main membrane module liftout seat, be arranged on the liftout servomotor on liftout seat and the liftout attachment by liftout driven by servomotor; The integrated main membrane module of described main membrane module, body is provided with the main mould driving mechanism driving integrated main membrane module translation; The main membrane module of described integration comprises main die holder, upsetting die, shearing die and thimble; Described main die holder to be located on body and to slide relative to body parallel-moving type, and upsetting die is mounted in the upsetting die installing hole in main die holder, and shearing die is mounted in the shearing die installing hole in main die holder, and one end of thimble extend in upsetting die;

The method of work of above-mentioned upsetter is:

(1) wire rod through feed mechanism by main die holder to punch-head assembly direction or be sent in shearing die by punch-head assembly to main die holder direction;

(2) main mould driving mechanism drives integrated main membrane module translation, and main membrane module is in translation motion, and the shearing die be arranged in main die holder realizes wholecircle and cuts material;

(3) wire rod is cut off rear blank by displacement and is rested in shearing die;

(4) blank leaves shearing die;

(5) main mould driving mechanism drives integrated main membrane module to reset;

(6) be sent to by blank in the upsetting die adjacent with shearing die, punch-head assembly driving mechanism drives punch-head assembly move and carry out upsetting; Meanwhile, next wire rod through feed mechanism by main die holder to punch-head assembly direction or be sent in shearing die by punch-head assembly to main die holder direction;

(7) after upsetting completes, utilize liftout driven by servomotor liftout attachment, liftout attachment is applied on thimble, utilizes thimble to be ejected by the profiled member of final upsetting.

Upsetter operationally, the work of liftout servomotor is controlled by controller, as long as the accurate revolution controlling the rotating of liftout servomotor, then can control stroke and the position of liftout attachment accurately, thus can the upsetting of different length blank is applicable to flexibly and eject, for liftout servomotor, very convenient to its adjustment, quick and the degree of accuracy is high, thus make the adjustment of liftout attachment stroke and position also very convenient, quick and accurate, reduce the adjustment work of concrete producers to the material jacking mechanism of upsetter, reduce the technical quality requirement to producers, improve the production efficiency of upsetter and reduce the difficulty of production, significantly reduce productivity cost, and adjustment working space can not limit by upsetter, operate more convenient and quick.In addition, the rotary speed of servomotor is adjustable at any time, like this, the demand that just can be ejected according to blank adjustment liftout attachment day part eject speed, make the adaptive ability that ejects strong.In the present invention, what realize wire rod by the translation of the main membrane module of integration cuts material and upsetting, therefore, does not need to arrange in addition and a set ofly independently cuts materials device and material folding Di Pei mechanism, thus simplify the structure of upsetter, also simplify the method for work of upsetter simultaneously.In addition, the method for work of existing upsetter, needs to dismantle multiple mould separately successively, installment and debugging, dismantling, installment and debugging mould time, need to allow upsetter stop the very long working time, be unfavorable for the operating efficiency of upsetter.In upsetter of the present invention and method of work thereof, because shearing die, upsetting die, thimble are all be arranged on the main membrane module of being integrally formed in main die holder, direct labor can carry out every product upsetting preparation in the main membrane module of integration outside upsetter.When needs change shearing die, upsetting die, thimble, as long as main for integration membrane module entirety taken out from body, the main membrane module of integration then directly changing preprepared other can realize upsetter die change and adjustment.The structure adopting the present invention such and method, the shutdown of upsetter is changed and adjustment only need spend little time, improves the operating efficiency of upsetter.

In the present invention, parallel-moving type integration main membrane module main die holder in upsetting die can be the form that shearing die coordinates with multiple upsetting die.Adopt a shearing die and a upsetting die and be just possessed the function of existing two die three-punch upsetters from punch-head assembly to the upsetter of main die holder direction fed version.A shearing die and a upsetting die and be possessed an existing mould two impact machine function from main die holder to the upsetter of punch-head assembly direction fed version.The present invention reduces the fault rate arranged because existing multiple drift needs oscilaltion high, adjustment and operation be difficult to drift elevating mechanism.

In addition, the present invention can by upsetting twice in same upsetting die, and distortion is large, and can not need clamp, for the very bad folder of some workpiece, legacy equipment can not manufacture, and the present invention can manufacture.

As improvement, the driving fork that liftout attachment comprises the worm screw be arranged on liftout servomotor, is articulated in the worm gear on liftout seat and is connected with worm gear; Liftout driven by servomotor worm screw rotates, and worm screw drives worm gear to rotate, and worm gear drives and drives fork to swing, and drives fork to be applied on thimble; Upset force suffered by thimble is delivered on worm gear through driving fork, bears upset force by worm gear structure.First, in upsetter, the speed that blank or profiled member are ejected, because the gearratio of worm gear structure is large, therefore, can realize the object ejecting blank and profiled member fast; Secondly, engaging between worm gear with worm screw is linear contact lay, it has larger bearing capacity, simultaneously, worm and gear also has the ability of self-locking, for this special equipment of upsetter, when punch-head assembly is at header blank, liftout attachment can bear larger upset force, this upset force can be delivered on worm gear structure, and has above-mentioned characteristic due to worm and gear, therefore, upset force can not be delivered on liftout servomotor primarily of worm gear structure bears, thus effectively protects liftout servomotor; Further, Worm Wheel System is equivalent to worm drive, be multiple tooth engaged transmission, therefore stable drive, noise is very little, thus reduces the operating noise of upsetter.

Further, thimble has insertion groove, drives one end of fork to be inserted in insertion groove, drives fork Direct driver thimble to move forward and backward.This structure, as long as the rotating controlling liftout servomotor, then can drive thimble to move forward and backward accurately, not need to arrange thimble resetting means in addition, simplify the structure of upsetter.

Further, drive fork by being arranged on the top rod driving thimble motion in main die holder.

Further, described liftout attachment is elbow-bar mechanism, and liftout servomotor drives thimble motion by elbow-bar mechanism.Adopt elbow-bar mechanism, it is stressed good, is not easy to damage liftout servomotor.

Further, elbow-bar mechanism is by being arranged on the top rod driving thimble motion in main die holder.

For reaching above-mentioned second object, a kind of upsetter, comprise body, the punch-head assembly be arranged on body, the punch-head assembly driving mechanism driving punch-head assembly motion, main membrane module, material jacking mechanism and the feed mechanism that is located on body; Described material jacking mechanism comprise be arranged on main membrane module liftout seat, be arranged on the liftout servomotor on liftout seat and the liftout attachment by liftout driven by servomotor; The integrated main membrane module of described main membrane module, body is provided with the main mould driving mechanism driving integrated main membrane module translation; The main membrane module of described integration comprises main die holder; Described main die holder to be located on body and to slide relative to body parallel-moving type, is provided with upsetting die installing hole and shearing die installing hole in main die holder.

Said structure, the work of liftout servomotor is controlled by controller, as long as the accurate revolution controlling the rotating of liftout servomotor, then can control stroke and the position of liftout attachment accurately, thus can the upsetting of different length blank is applicable to flexibly and eject, for liftout servomotor, very convenient to its adjustment, quick and the degree of accuracy is high, thus make the adjustment of liftout attachment stroke and position also very convenient, quick and accurate, reduce the adjustment work of concrete producers to the material jacking mechanism of upsetter, reduce the technical quality requirement to producers, improve the production efficiency of upsetter and reduce the difficulty of production, significantly reduce productivity cost, and adjustment working space can not limit by upsetter, operate more convenient and quick.In addition, the rotary speed of servomotor is adjustable at any time, like this, the demand that just can be ejected according to blank adjustment liftout attachment day part eject speed, make the adaptive ability that ejects strong.In the present invention, what realize wire rod by the translation of the main membrane module of integration cuts material and upsetting, therefore, does not need to arrange in addition and a set ofly independently cuts materials device and material folding Di Pei mechanism, thus simplify the structure of upsetter, also simplify the method for work of upsetter simultaneously.In addition, the method for work of existing upsetter, needs to dismantle multiple mould separately successively, installment and debugging, dismantling, installment and debugging mould time, need to allow upsetter stop the very long working time, be unfavorable for the operating efficiency of upsetter.Upsetter of the present invention, be all be arranged on the main membrane module of being integrally formed in main die holder owing to being installed to shearing die, the upsetting die be installed in upsetting die installing hole cut in material installing hole, direct labor can carry out every product upsetting preparation in the main membrane module of integration outside upsetter.When needs change shearing die, upsetting die, as long as main for integration membrane module entirety taken out from body, the main membrane module of integration then directly changing preprepared other can realize upsetter die change and adjustment.The structure adopting the present invention such and method, the shutdown of upsetter is changed and adjustment only need spend little time, improves the operating efficiency of upsetter.

Further, the driving fork that described liftout attachment comprises the worm screw be arranged on liftout servomotor, is articulated in the worm gear on liftout seat and is connected with worm gear, described worm and wheel is meshed.First, in upsetter, the speed that blank or profiled member are ejected, because the gearratio of worm gear structure is large, therefore, can realize the object ejecting blank and profiled member fast; Secondly, engaging between worm gear with worm screw is linear contact lay, it has larger bearing capacity, simultaneously, worm and gear also has the ability of self-locking, for this special equipment of upsetter, when punch-head assembly is at header blank, liftout attachment can bear larger upset force, this upset force can be delivered on worm gear structure, and has above-mentioned characteristic due to worm and gear, therefore, upset force can not be delivered on liftout servomotor primarily of worm gear structure bears, thus effectively protects liftout servomotor; Further, Worm Wheel System is equivalent to worm drive, be multiple tooth engaged transmission, therefore stable drive, noise is very little, thus reduces the operating noise of upsetter.

Further, drive pendulum worm and wheel to be structure as a whole and form worm gear fork, worm gear fork comprises worm gear part, connecting portion and drive division, and connecting portion is connected between worm gear part and drive division.This structure can make worm gear and drive the intensity of fork high, and be not easy damaged, driving force is large.

Further, described liftout attachment is elbow-bar mechanism.Adopt elbow-bar mechanism, it is stressed good, is not easy to damage liftout servomotor.

Further, the position corresponding to upsetting die installing hole in main die holder is provided with push rod, and liftout attachment acts on push rod.

Further, in upsetting die installing hole, upsetting die is installed, in main die holder, is provided with one end extend into thimble in upsetting die, thimble is provided with the insertion groove for liftout attachment holding.This structure, as long as the rotating controlling liftout servomotor, then can drive thimble to move forward and backward accurately, not need to arrange thimble resetting means in addition, simplify the structure of upsetter.

Further, described body comprises frame and pedestal, the frame seat that described frame comprises Rack Body and is integrated with Rack Body, and pedestal is located in frame seat; What described main membrane module slided is located in pedestal; Rack Body is protruded in one end of frame seat and pedestal, and described main mould driving mechanism is located between punch-head assembly driving mechanism and frame seat protruding end.This structure, one end of frame seat and pedestal is protruded Rack Body and is arranged, main membrane module driving mechanism can be allowed to be arranged on the main membrane module translation of Rack Body external driving integration, therefore, be convenient to integral installation and the integrated main membrane module of dismounting, in addition, be also convenient to install, adjust, dismantle, keep in repair main membrane module driving mechanism.

Further, the other end of frame seat and pedestal protrudes Rack Body.After Rack Body is all protruded in the two ends of frame seat and pedestal, make the stability of whole upsetter good.

Further, described frame seat comprises machine base body and end plate, and machine base body has accommodating cavity, and pedestal is located in accommodating cavity, and an end of accommodating cavity has opening, and end plate is fixed on and is positioned in the machine base body of opening part.This structure, dismantles main mould driving mechanism and the coupling part of integrated main membrane module, then disassembles end plate, then pedestal can be extracted out together with the main membrane module of integration, therefore, is convenient to integral installation and the integrated main membrane module of dismounting.

Accompanying drawing explanation

Fig. 1 is the stereogram of upsetter in embodiment 1.

Fig. 2 is the exploded view of upsetter in embodiment 1.

Fig. 3 is the stereogram of body.

Fig. 4 is the exploded view of body.

Fig. 5 is the stereogram of another structure of body.

Fig. 6 is the stereogram of the third structure of body.

Fig. 7 is the stereogram of punch-head assembly.

Fig. 8 is the structural representation of the first structure of punch-head assembly driving mechanism.

Fig. 9 is the exploded view of the first structure of punch-head assembly driving mechanism.

Figure 10 is the schematic diagram of punch-head assembly driving mechanism the second structure.

Figure 11 is the schematic diagram of the third structure of punch-head assembly driving mechanism.

Figure 12 is the exploded view of the third structure of punch-head assembly driving mechanism.‘

Figure 13 is the stereogram of main membrane module.

Figure 14 is the exploded view of main membrane module.

Figure 15 is the stereogram of the first structure of material jacking mechanism.

Figure 16 is the exploded view of the first structure of material jacking mechanism.

Figure 17 is the sectional view of the first structure of material jacking mechanism.

Figure 18 is the stereogram of material jacking mechanism the second structure.

Figure 19 is the exploded view of material jacking mechanism the second structure.

Figure 20 is the structural representation of body and feed mechanism in embodiment 1.

Figure 21 is the structural representation of feed mechanism in embodiment 1.

Figure 22 is the exploded view of feed mechanism in embodiment 1.

Figure 23 is the structural representation of body, main membrane module and the first structure punch-head assembly driving mechanism.

Figure 24 is the exploded view of body, main membrane module and the first structure punch-head assembly driving mechanism.

Figure 25 is the structural representation of the first structure punch-head assembly driving mechanism.

Figure 26 is the schematic diagram of main another structure of die holder.

Figure 27 is another structural representation of punch-head assembly driving mechanism.

Figure 28 is the schematic diagram of the second structure punch-head assembly driving mechanism.

Figure 29 is the schematic diagram of the third structure punch-head assembly driving mechanism.

Figure 30 is the schematic diagram of the 4th kind of structure punch-head assembly driving mechanism.

Figure 31 is the upsetter schematic diagram with the 5th kind of structure punch-head assembly driving mechanism.

Figure 32 removes the upsetter schematic diagram after body with the 5th kind of structure punch-head assembly driving mechanism.

Figure 33 is the schematic diagram of embodiment 2 upsetter.

Figure 34 is the schematic diagram that embodiment 2 removes upsetter after body.

Figure 35 is the schematic diagram of embodiment 2 feed mechanism.

Figure 36 is the exploded view of embodiment 2 feed mechanism.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.

Embodiment 1.

As depicted in figs. 1 and 2, upsetter comprise body 10, the punch-head assembly 20 be arranged on body 10, the punch-head assembly driving mechanism 30 driving punch-head assembly 20 to move, material jacking mechanism 40, the feed mechanism 50 be located on body 10, main membrane module 60 and drive the main mould driving mechanism 70 of main membrane module 60 translation.

As shown in Figure 3 and Figure 4, described body 10 comprises frame 11, pedestal 12 and cover plate 13; Frame 11 comprises Rack Body 111 and corresponds to the frame seat 112 of main membrane module 60, as shown in Figure 4, described frame seat 112 comprises machine base body 1122 and end plate 1123, machine base body 1122 has accommodating cavity 1121, one end of accommodating cavity 1121 has opening 11211, and end plate 1123 is fixed on and is positioned in the machine base body 1122 of opening part.In the present embodiment, Rack Body 111 is protruded at the two ends of frame seat 112 and pedestal 12, certainly, as shown in Figure 5, frame seat 112 and pedestal 12 also can be that Rack Body 111 is protruded in one end, and as shown in Figure 6, frame seat 112 and pedestal 12 also can be that Rack Body 111 is not all protruded at two ends.Described pedestal 12 has chute, and pedestal 12 is located in accommodating cavity 1121; Cover plate 13 is arranged on pedestal 12.This structure, after being dismantled in main mould driving mechanism 70 and the coupling part of main membrane module, as long as disassemble end plate 1123, then can extract out pedestal 12 together with main membrane module, therefore, is convenient to integral installation and the main membrane module of dismounting.

As shown in Figure 7, described punch-head assembly 20 comprises punch holder 21, large slide block 22 and drift backing plate 23; Punch holder 21 is arranged on Rack Body 111; What large slide block 22 slided is arranged in punch holder 21, and drift backing plate 23 is fixed on large slide block 22; Drift backing plate 23 is for installing drift 24, and drift 24 is according to actual needs magnitude setting.

As shown in Figure 8 and Figure 9, the first structure of described punch-head assembly driving mechanism 30 comprises bent axle 31, connecting rod 32 and flywheel drive apparatus; Bent axle 31 is arranged on Rack Body 111; One end of connecting rod 32 is articulated on bent axle 31, and the other end is articulated on large slide block 22; Described flywheel drive apparatus comprises flywheel 33, first power transmission shaft 34, first gear 35 and the second gear 36, first power transmission shaft 34 is arranged on Rack Body 111, flywheel 33 is arranged on the first power transmission shaft 34, first gear 35 is arranged on the first power transmission shaft 34, second gear 36 is arranged on bent axle 31, and the first gear 35 is meshed with the second gear 36.Bent axle 31 is also provided with the 3rd gear 47.

When flywheel 33 rotates, flywheel 33 drives the first power transmission shaft 34 to rotate, first power transmission shaft 34 drives the second gear 36 to rotate by the first gear 35, second gear 36 is with dynamic crankshaft 31 to rotate, bent axle 31 drivening rod 32 moves, connecting rod 32 drives large slide block 22 to slide in punch holder 21, and large slide block 22 drives drift 24 to move by drift backing plate 23, to realize upsetting action.Because flywheel 33 can store very large energy, therefore, larger upset force is produced.

As shown in Figure 10, in order to realize the motion of drift 24, punch-head assembly driving mechanism 30, except for except said structure, can also be designed to following structure, and namely the second structure of punch-head assembly driving mechanism 30 comprises flywheel 33, bent axle 31 and Elbow-bar Transfer Mechanism; Described Elbow-bar Transfer Mechanism comprises first connecting rod 37, second connecting rod 38 and third connecting rod 39; Bent axle 31 is arranged on Rack Body 111; Flywheel 33 is arranged on bent axle 31; One end of first connecting rod 37 is articulated on bent axle 31, and the other end of first connecting rod 37 is articulated in second connecting rod 38 with on the drive-connecting shaft of third connecting rod 39 pivot joint; One end of second connecting rod 38 is articulated on Rack Body 111; One end of third connecting rod 39 is articulated on large slide block 22.

When flywheel 33 rotates, flywheel 33 is with dynamic crankshaft 31 to rotate, and bent axle 31 drives first connecting rod 37 to move, and first connecting rod 37 drives second connecting rod 38 and third connecting rod 39 to move, and drives large slide block 22 to slide by third connecting rod 39.

As is illustrated by figs. 11 and 12, the third structure of punch-head assembly driving mechanism 30 comprises drift driving servomotor 310, drift driving cam 311 and Elbow-bar Transfer Mechanism.Described Elbow-bar Transfer Mechanism comprises first connecting rod 37, second connecting rod 38 and third connecting rod 39; Drift drives servomotor 310 to be arranged on Rack Body 111; Drift driving cam 311 is arranged on drift and drives on the output shaft of servomotor 310; One end of first connecting rod 37 is articulated on drift driving cam 311, and the other end of first connecting rod 37 is articulated in second connecting rod 38 with on the drive-connecting shaft of third connecting rod 39 pivot joint; One end of second connecting rod 38 is articulated on Rack Body 111; One end of third connecting rod 39 is articulated on large slide block 22.

When drift drives servomotor 310 to work, drift drives servomotor 310 to drive drift driving cam 311 to rotate, drift driving cam 311 drives first connecting rod 37 to move, and first connecting rod 37 drives second connecting rod 38 and third connecting rod 39 to move, and drives large slide block 22 to slide by third connecting rod 39.In upsetting process, adopt drift to drive servomotor 301 to drive large slide block, in a upsetting stroke, the movement velocity of large slide block day part can be controlled flexibly, control drift to move forward and backward the object of speed to reach; In addition, according to the upsetting requirement of different blank, the speed of the whole upsetting stroke of large slide block also can be controlled; Therefore, flexible, quick to the control of large slide block movement speed.

As shown in Figure 13 and Figure 14, the integrated main membrane module of described main membrane module 60.The main membrane module of described integration comprises main die holder 61.Slide relative to pedestal 12 parallel-moving type in the chute that described main die holder 61 is located at pedestal 12, upsetting die installing hole 611 and shearing die installing hole 612 is provided with in main die holder 61, in upsetting die installing hole 611, upsetting die 63 is installed, shearing die 64 is installed in shearing die installing hole 612, in main die holder 61, is provided with one end extend into thimble 65 in upsetting die 63; In main die holder 61, be provided with one end extend into thimble 65 in shearing die 64.

As shown in Figure 15 and Figure 18, described material jacking mechanism 40 comprises the liftout seat 421 being arranged on main membrane module, the liftout attachment being arranged on the liftout servomotor 422 on liftout seat 421 and being driven by liftout servomotor 422.

As shown in Figure 15 to Figure 17, the first structure of described liftout attachment comprises the worm screw 423 be connected with liftout servomotor 422 output shaft, the driving fork 425 being articulated in the worm gear 424 on liftout seat 421 and being connected with worm gear 424.Worm screw 423 is arranged on liftout seat 421 by bearing; Drive fork 425 and worm gear 424 to be structure as a whole and form worm gear fork, worm gear fork comprises worm gear part 4251, connecting portion 4252 and drive division 4253, connecting portion 4252 is connected between worm gear part 4251 and drive division 4253, this structure can make worm gear and drive the intensity of fork high, be not easy damaged, driving force is large.Thimble 65 has insertion groove 651, and one end of drive division 4253 is inserted in insertion groove 651.Liftout servomotor 422 drives worm screw 423 to rotate, and worm screw 423 drives worm gear 424 to rotate, and worm gear 424 drives and drives fork 425 to swing, and drives fork 425 Direct driver thimble 65 to move forward and backward.Adopt this liftout attachment structure, first, in upsetter, the speed that blank or profiled member are ejected, because the gearratio of worm gear structure is large, therefore, can realize the object ejecting blank and profiled member fast; Secondly, engaging between worm gear 424 with worm screw 423 is linear contact lay, it has larger bearing capacity, simultaneously, worm and gear also has the ability of self-locking, for this special equipment of upsetter, when punch-head assembly 20 is at header blank, drive fork 425 can bear larger upset force, this upset force can be delivered on worm gear structure, and has above-mentioned characteristic due to worm and gear, therefore, upset force can not be delivered on liftout servomotor 422 primarily of worm gear structure bears, thus effectively protects liftout servomotor 422; Further, Worm Wheel System is equivalent to worm drive, be multiple tooth engaged transmission, therefore stable drive, noise is very little, thus reduces the operating noise of upsetter.Further, can, by arranging the push rod corresponding with thimble position in main die holder, fork 425 be driven to be moved by top rod driving thimble 65.

As shown in Figure 18 and Figure 19, the second structure of liftout attachment is elbow-bar mechanism.Described elbow-bar mechanism comprises and ejects cam 430, double leval jib 431, the 5th connecting rod 432 and six-bar linkage 433; Ejecting cam 430 is arranged on the output shaft of liftout servomotor 422, and one end of double leval jib 431 is articulated in and ejects on cam 430, and the other end of double leval jib 431 is articulated on the drive-connecting shaft of the 5th connecting rod 432 and six-bar linkage 433 pivot joint; One end of five connecting rods 432 is articulated on main membrane module 60; One end of six-bar linkage 433 is articulated on thimble 65.Liftout servomotor 422 drives double leval jib 431 to move by ejecting cam 430, and double leval jib 431 drives the 5th and six-bar linkage motion, and six-bar linkage 433 drives thimble 65 to move forward and backward.Further, can, by arranging the push rod corresponding with thimble position in main die holder, fork 425 be driven to be moved by top rod driving thimble 65.

In the present embodiment, the work of liftout servomotor 422 is controlled by controller, as long as the accurate revolution controlling the rotating of liftout servomotor 422, then can control stroke and the position of liftout attachment accurately, thus can the upsetting of different length blank is applicable to flexibly and eject, for liftout servomotor 422, very convenient to its adjustment, quick and the degree of accuracy is high, thus make the adjustment of liftout attachment stroke and position also very convenient, quick and accurate, reduce the adjustment work of concrete producers to the material jacking mechanism of upsetter, reduce the technical quality requirement to producers, improve the production efficiency of upsetter and reduce the difficulty of production, significantly reduce productivity cost, and adjustment working space can not limit by upsetter, operate more convenient and quick.In addition, the rotary speed of servomotor is adjustable at any time, like this, the demand that just can be ejected according to blank adjustment liftout attachment day part eject speed, make the adaptive ability that ejects strong.

In the present embodiment, as depicted in figs. 1 and 2, adopt from punch-head assembly 20 to main membrane module 60 direction feeding.As shown in figure 20, described feed mechanism 50 comprises the directive wheel 51 be located on the anterior cantilever arm of Rack Body 111 and the material feeding driving mechanism 52 be located on Rack Body 111.As shown in Figure 20 to Figure 22, material feeding driving mechanism 52 comprises feeding servomotor 529, feed transmission shaft 5210, swing arm 5211, first feeding gear 5212, second feeding gear 5213, first drawing-inroller 525, second drawing-inroller 526, feeding servomotor 529 is arranged on Rack Body 111, feed transmission shaft 5210 is arranged on Rack Body 111 by bearing, feed transmission shaft 5210 is connected with the output shaft of feeding servomotor 529, one end of swing arm 5211 is articulated on Rack Body 111, first feeding gear 5212 is arranged on feed transmission shaft 5210, second feeding gear 5213 is arranged on the axle of the other end of swing arm 5211, first feeding gear 5212 is meshed with the second feeding gear 5213, first drawing-inroller 525 is arranged on feed transmission shaft 5210, second drawing-inroller 526 is arranged on the axle of the other end of swing arm 5211.Feeding servomotor 529 works and drives feed transmission shaft 5210 to rotate, feed transmission shaft 5210 drives the first feeding gear 5212 and the first drawing-inroller 525 to rotate, simultaneously, first feeding gear 5212 drives the second drawing-inroller 526 to rotate by the second feeding gear 5213, under the effect of the first drawing-inroller 525 and the second drawing-inroller 526, drive wire rod 100 to move.Engage reliably with the second feeding gear 5213 to allow the first feeding gear 5212, realize reliable transmission, tensioning apparatus is established between Rack Body 111 and swing arm 5211, described tensioning apparatus comprises pull bar 52141 and tensioning spring 52142, pull bar 52141 is fixedly connected with Rack Body 111 through the lug in swing arm, tensioning spring 52142 is enclosed between pull bar upper end and lug, this structure, tensioning spring 52142 gives lug downward elastic force all the time, and the first feeding gear 5212 is engaged reliably with the second feeding gear 5213.In order to the spacing between the first drawing-inroller 525 and the second drawing-inroller 526 can be adjusted, and be convenient to the first feeding gear 5212 to be separated with the second feeding gear 5213, swing arm 5211 is provided with operating mechanism, described operating mechanism comprises detaching cam 52151 and action bars 52152, detaching cam 52151 is arranged in swing arm 5211, action bars 52152 is arranged on detaching cam 52151, when pulling action bars 52152, then detaching cam 52151 rotates, detaching cam 52151 and Rack Body 111 interact, and realize the swing of swing arm 5211.

As shown in figure 20, above-mentioned feeding be realized, need to be provided with to cut between material feeding driving mechanism 52 and main die holder 61 on Rack Body 111 to expect cover 66, in Rack Body 111, between directive wheel 51 and material feeding driving mechanism 52, be provided with guide overlap 5216.

Wire rod 100 enters in material feeding driving mechanism 52 through guide cover 5216 after directive wheel 51 leads, and drives wire rod to enter in shearing die 64 through cutting material cover 66 under the effect of material feeding driving mechanism 52.The length that wire rod 100 enters in shearing die 64 is controlled by the thimble 65 extend in shearing die 64, the method controlled is, the liftout servomotor 422 corresponding with shearing die 64 is utilized to control liftout attachment, liftout attachment controls stroke and the position of thimble corresponding to shearing die 64, like this, can control accurately to be cut off the length of blank, simultaneously, owing to adopting driven by servomotor liftout attachment, and servomotor is easy to adjust, fast, flexibly, therefore, can be convenient, fast, adjust the position of thimble flexibly, thus reach the object adjusting flexibly and enter into length of wires in shearing die 64.

As shown in Figure 23 to Figure 25, the first structure of described main mould driving mechanism 70 comprises drive block drive unit, drive link 71 and drive block 72; Described drive block drive unit comprises the 5th power transmission shaft 73 and the 5th gear 74,5th power transmission shaft 73 is located on Rack Body 111,5th gear 74 is arranged on the 5th power transmission shaft 73,5th gear 74 engages with the 3rd gear 47, one end of drive link 71 be articulated in depart from the 5th gear 74 pivot end face on, the other end of drive link 71 is articulated on drive block 72; What drive block 72 slided passes frame seat, the protruding end of pedestal 12 and the drive block sliding tray 616 of main die holder, and drive block 72 is provided with driver slot 721, and this driver slot 721 is zigzag, and described driver slot can be blind slot, as shown in figure 24, also can be groove; Main die holder 61 is provided with the drive rod 75 stretching into or pass driver slot 721; When punch-head assembly driving mechanism 30 works, punch-head assembly driving mechanism 30 drives the 5th power transmission shaft 73 to rotate, 5th power transmission shaft 73 drives the 5th gear 74 to rotate, 5th gear 74 drives drive link 71 to move, drive link 71 drives drive block 72 to move, under the effect of driver slot 721, drive rod 75 is with the translation of movement and motor-driven integrative main membrane module 60.In order to improve the stationarity that drive block 72 moves, be respectively equipped with guide pad 76 in the front side of pedestal 12 1 projecting end and rear side, guide pad 76 has the gathering sill 761 slided for drive block 72.

As shown in figure 26, drive block sliding tray 616 is open slots that the side, side away from upsetting die installation site of the fore-and-aft direction slided relative to drive block at main die holder has opening, described drive block 72 passes described open slot, drive block 72 slide anteroposterior in open slot; Described drive rod 75 is from top to bottom through main die holder and the drive block be arranged in open slot, adopt this kind of structure, only need drive rod after main die holder extraction, be easy between the main membrane module of integration and drive block be separated, be convenient to like this mount and dismount main die holder and drive block, more changing jobs of integrated main membrane module can be carried out fast, expediently.

As shown in figure 27, Rack Body 111 is provided with the 4th power transmission shaft 44, the 4th power transmission shaft 44 is provided with the 4th gear the 48, four gear 48 and is meshed with the 3rd gear 47.Drive link 71 can directly be articulated in depart from the 4th gear 48 pivot end face on, the oblique setting of drive block 72, to reduce drive path, thus simplify transmission system.

The main mould driving mechanism 70 of the first structure above-mentioned and the first punch-head assembly driving mechanism with the use of.

As shown in figure 28, main mould driving mechanism 70 the second structure is cam structure, be specially: described main mould driving mechanism 70 comprises the first cam 710 driven by punch-head assembly driving mechanism 30 and the swiveling wheel 711 be arranged on main die holder 61, first cam 710 acts on swiveling wheel 711, between body 10 and main membrane module, be provided with resetting-mechanism, described resetting-mechanism is back-moving spring 712, when punch-head assembly driving mechanism 30 works, punch-head assembly driving mechanism 30 drives the 5th bevel gear 713 be arranged on second driving shaft 44 to rotate, 5th bevel gear 713 drives the 6th bevel gear 714 to rotate, 6th bevel gear 714 drives the 6th power transmission shaft 715 be arranged on Rack Body to rotate, 6th power transmission shaft 715 drives the 7th bevel gear 716 be arranged on the 6th power transmission shaft 715 to rotate, 7th bevel gear 716 drives the 8th bevel gear 717 be arranged on the 7th power transmission shaft 718 to rotate, 8th bevel gear 717 drives the 7th power transmission shaft 718 to rotate, 7th power transmission shaft 718 drives the first cam 710 to rotate, first cam 710 is applied on swiveling wheel 711, the translation of integrated main membrane module 60 is driven under the effect of back-moving spring 712.

The main mould driving mechanism 70 of above-mentioned the second structure and the punch-head assembly driving mechanism of the first structure with the use of.

Certainly, the first cam 710 is by servomotor Direct driver.When adopting the main mould driving mechanism of this structure, can with the first, second or the third structure drift driving mechanism with the use of.

As shown in figure 29, the third structure of main mould driving mechanism 70 comprises the driving of main mould servomotor 731, main mould drive screw 732 and main mould drive nut 733.Main mould drives servomotor 731 to be arranged in frame 11, main mould drive screw 732 is arranged in frame 11 by bearing, main mould drive screw 732 and main mould drive servomotor 731 to be connected, main mould drive nut 733 is arranged on main die holder 61, and main mould drive screw 732 is meshed with main mould drive nut 733.When main mould drives servomotor 731 to work, it drives main mould drive screw 732 to rotate, and main mould drive screw 732 drives main mould drive nut 733 rectilinear motion, thus the translation of band movement and motor-driven integrative main membrane module 60.Due to servomotor can by convenient, fast, control flexibly, therefore, by the movement velocity of the main membrane module of driven by servomotor and the control of when moving also convenient, fast and flexible.

The main mould driving mechanism of the third structure can with the first, second or the third structure drift driving mechanism with the use of.

As shown in figure 30, the 4th kind of structure of main mould driving mechanism 70 comprises main mould driving seat 741, main mould drives servomotor 742, main mould driving worm screw 743, main mould drives worm gear 744 and main mould to drive fork 745.Main mould drives seat 741 to be arranged in frame 11; Main mould drives servomotor 742 to be arranged on main mould driving seat 741; Main mould drives worm screw 743 to be arranged on main mould by bearing and drives on seat 741, and one end and main mould drive the output shaft of servomotor 742 to be connected; Main mould drives worm gear 744 to be articulated on main mould driving seat 741; Main mould drives fork 745 and main mould to drive worm gear 744 to form integrative-structure, it comprises main mould and drives worm gear part, main mould to drive connecting portion and main mould drive division, main mould drives connecting portion to be connected to main mould and drives between worm gear part and main mould drive division, and main mould drive division is articulated on main die holder 61.When main mould drives servomotor 742 to work, it drives main mould to drive worm screw 743 to rotate, main mould drives worm screw 743 to drive main mould to drive worm gear 744 to rotate, and main mould drives worm gear 744 to drive main mould to drive fork 745 to swing, by the main membrane module translation of main mould drive division band movement and motor-driven integrative.Due to servomotor can by convenient, fast, control flexibly, therefore, by the movement velocity of the main membrane module of driven by servomotor and the control of when moving also convenient, fast and flexible.In addition, in upsetter, because the gearratio of worm gear structure is large, therefore, the object of the main membrane module motion of fast driving can be realized; Engaging between worm gear with worm screw is linear contact lay, it has larger bearing capacity, simultaneously, worm and gear also has the ability of self-locking, for this special equipment of upsetter, because worm and gear has above-mentioned characteristic, therefore, by the good reliability of worm gear structure holding capacity, thus effectively protect main mould driving servomotor; Further, Worm Wheel System is equivalent to worm drive, be multiple tooth engaged transmission, therefore stable drive, noise is very little, thus reduces the operating noise of upsetter.

The main mould driving mechanism of the 4th kind of structure can with the first, second or the third structure drift driving mechanism with the use of.

As shown in Figure 31 and Figure 32, the 4th kind of structure of main mould driving mechanism 70 comprises main mould and drives servomotor 751, main mould driving cam 755 and main mould to drive elbow-bar mechanism.Main mould drives servomotor 751 to be arranged in frame 11.Main mould driving cam 755 is arranged on main mould and drives on the output shaft of servomotor 751.Main mould drives toggle link structure to comprise seven-link assembly 752, the 8th connecting rod 753 and the 9th connecting rod 754; One end of seven-link assembly 752 is articulated on main mould driving cam 755, and the other end of seven-link assembly 752 is articulated on the drive-connecting shaft of the 8th connecting rod 753 and the 9th connecting rod 754 pivot joint; One end of 8th connecting rod 753 is articulated in frame 11; One end of 9th connecting rod 754 is articulated on main die holder 61.Main mould drives servomotor 751 to drive seven-link assembly 752 to move by main mould driving cam 755, and seven-link assembly 752 drives the 8th, the 9th link motion, and the main membrane module translation of movement and motor-driven integrative is with by the 9th connecting rod 754.Due to servomotor can by convenient, fast, control flexibly, therefore, by the movement velocity of the main membrane module of driven by servomotor and the control of when moving also convenient, fast and flexible.

The main mould driving mechanism of the 5th kind of structure can with the first, second or the third structure drift driving mechanism with the use of.

In the present invention, the method for work of above-mentioned upsetter is described using the upsetter of mould two punching as specific embodiment, and concrete step is.

(1) wire rod 100 is sent in shearing die 64 to main die holder 61 direction by punch-head assembly 20 through feed mechanism 50.The length of wires entered in shearing die 64 controls by corresponding to the liftout servomotor of shearing die 64 and the thimble of liftout attachment and correspondence.

(2) main mould driving mechanism 70 drives the translation of main membrane module 60, and main membrane module, in translation motion, is arranged on the shearing die in main die holder 61 and cuts and expect that cover 66 realizes displacement wholecircle and cuts material.

(3) wire rod is cut off rear blank by displacement and is rested in shearing die 64, punch-head assembly driving mechanism 30 drives punch-head assembly 20 to move, blank in drift 24 pairs of shearing dies 64 carries out upsetting, in this upsetting process, by expecting that corresponding material jacking mechanism bears upset force with cutting, and realize the control of billet location.

(4) blank leaves shearing die 64; The mode that this blank leaves shearing die has two kinds can select, and a kind of is taken out of by the drift 24 corresponding with shearing die, and another kind utilizes the material jacking mechanism corresponding with shearing die to be ejected by the blank in shearing die.

(5) main mould driving mechanism 70 is utilized to drive integrated main membrane module 60 to reset.

(6) utilize punch-head assembly driving mechanism 30 to drive punch-head assembly 20 to move and be sent in the upsetting die adjacent with shearing die with the blank on drift 24 and carry out a upsetting simultaneously; After upsetting completes, punch-head assembly driving mechanism 30 drives punch-head assembly 20 to reset, meanwhile, utilize main mould driving mechanism 70 drive main membrane module 60 translation realize next time cut material, stayed in upsetting die by the semi-finished product of upsetting; After the translation of main membrane module 60 completes, utilize the blank of drift 24 pairs of upsettings to carry out upsetting again, punch-head assembly driving mechanism 30 drives punch-head assembly 20 to reset subsequently, simultaneously, utilize drift 24 to be taken out of by the blank that second time is cut off, repeatedly realize upsetting according to above-mentioned steps.

(7), after upsetting completes, material jacking mechanism is utilized to be ejected by the profiled member of final upsetting.

In the present invention, upsetter body is provided with clamp, above-mentioned steps (4) is clamped by clamp after also can being ejected by material jacking mechanism for the blank in shearing die, and the blank that in step (6), drift promotes clamped by clamp enters in upsetting die.In the present invention, when needs clamp, the clamp set by the present invention does not move, and only needs main die holder to move and just can complete.And during existing upsetter employing clamp, clamp needs mobile, when clamp translational speed is fast, can rock some longer blanks, can not be so accurate, be difficult to precise upsetting.Clamp of the present invention is motionless, and clamp is clamping just, and do not move, stock can not shake.Be convenient to precise upsetting, design ingenious.The present invention can be designed with clamp at some station, and some station does not design clamp, utilizes drift to carry out band material, thisly combinationally uses the manufacture that can adapt to different product.Transmit stock at each station by upsetting twice, distortion be large, production technology and product more excellent.

In the present embodiment, upsetter operationally, realize cutting of wire rod by the translation of the main membrane module of integration to expect and upsetting, therefore, do not need to arrange in addition and a set ofly independently cut materials device and material folding Di Pei mechanism, thus simplify the structure of upsetter, also simplify the method for work of upsetter simultaneously.In addition, the method for work of existing upsetter, needs to dismantle multiple mould separately successively, installment and debugging, dismantling, installment and debugging mould time, need to allow upsetter stop the very long working time, be unfavorable for the operating efficiency of upsetter.In upsetter of the present invention and method of work thereof, because shearing die 64, upsetting die 63, thimble 65 are all be arranged on the main membrane module of being integrally formed in main die holder 61, direct labor can carry out every product upsetting preparation in the main membrane module of integration outside upsetter.When needs change shearing die 64, upsetting die 63, thimble 65, as long as main for integration membrane module entirety taken out from body, the main membrane module of integration then directly changing preprepared other can realize upsetter die change and adjustment.The structure adopting the present invention such and method, the shutdown of upsetter is changed and adjustment only need spend little time, improves the operating efficiency of upsetter.

Embodiment 2.

As shown in figs. 33 and 34, upsetter comprise body 10, the punch-head assembly 20 be arranged on body 10, the punch-head assembly driving mechanism 30 driving punch-head assembly 20 to move, material jacking mechanism 40, the feed mechanism 50 be located on body 10, main membrane module 60 and drive the main mould driving mechanism 70 of main membrane module 60 translation.

As shown in Figure 13 and Figure 14, the integrated main membrane module of described main membrane module 60.The main membrane module of described integration comprises main die holder 61.Slide relative to pedestal 12 parallel-moving type in the chute that described main die holder 61 is located at pedestal 12, upsetting die installing hole 611 and shearing die installing hole 612 is provided with in main die holder 61, in upsetting die installing hole 611, upsetting die 63 is installed, shearing die 64 is installed in shearing die installing hole 612, in main die holder 61, is provided with one end extend into thimble 65 in upsetting die 63.

In the present embodiment, as shown in figs. 33 and 34, adopt autonomous membrane module 60 to punch-head assembly 20 direction feeding.As shown in Figure 35 and Figure 36, described feed mechanism 50 comprises the directive wheel 51 be located on the cantilever arm of Rack Body 111 rear portion and the material feeding driving mechanism 52 be located on Rack Body 111.Described material feeding driving mechanism 52 comprises the first feeding servomotor 521, second feeding servomotor 522, first feed transmission shaft 523, second feed transmission shaft 524, first drawing-inroller 525, second drawing-inroller 526, rocker piece 527 and adjusting device.Described adjusting device comprises adjusting seat 5281, the body of rod 5282, adjusting nut 5283, external thread sleeve 5284, spring 5285, handwheel 5286, lower gasket 5287, upper gasket 5288.The first described feeding servomotor 521 is arranged on Rack Body 111; Second feeding servomotor 522 is arranged in adjusting seat 5281; First feed transmission shaft 523 is arranged on Rack Body 111, and one end of the first feed transmission shaft 523 is connected with the output shaft of the first feeding servomotor 521; Second feed transmission shaft 524 is arranged on rocker piece 527, and one end of the second feed transmission shaft 524 is connected with the output shaft of the second feeding servomotor 522; First drawing-inroller 525 is arranged on the first feed transmission shaft 523; Second drawing-inroller 526 is arranged on the second feed transmission shaft 524, and the interaction of the first drawing-inroller 525 and the second drawing-inroller 526 can carry wire rod; Rack Body 111 has groove 111a, and rocker piece 527 is arranged in groove 111a, and rocker piece 527 is hinged on Rack Body 111 by axle; Adjusting seat 5281 be arranged on be positioned at groove 111a place Rack Body 111 on; The body of rod 5282 is connected with rocker piece 527 through adjusting seat 5281; Adjusting nut 5283 is fixed in adjusting seat 5281; External thread sleeve 5284 is enclosed within the body of rod 5282, and engages with adjusting nut 5283; Spring 5285 is enclosed within the body of rod 5282, and between adjusting seat 5281 and external thread sleeve 5284; Handwheel 5286 is arranged on external thread sleeve 5284; Lower gasket 5287 is enclosed within the body of rod between adjusting seat and spring; Upper gasket 5288 is enclosed within the body of rod between spring and external thread sleeve.Wire rod enters into material feeding driving mechanism 52 through directive wheel 51.First feeding servomotor 521 drives the first drawing-inroller 525 to rotate by the first feed transmission shaft 523, second feeding servomotor 522 drives the second drawing-inroller 526 to rotate by the second feed transmission shaft 524, under the effect of the first drawing-inroller 525 and the second drawing-inroller 526, drive wire rod to move.Because the second feed transmission shaft 524 is arranged on rocker piece 527, rotation hand wheel 5286, handwheel 5286 drives external thread sleeve 5284 to rotate, under the effect of adjusting nut 5283, external thread sleeve 5284 rectilinear motion, the rectilinear motion of external thread sleeve 5284 impels spring 5285 to compress by upper gasket 5288, spring 5285 impels rocker piece 527 to swing, thus reach the object in gap between adjustment first drawing-inroller 525 and the second drawing-inroller 526, so that material feeding driving mechanism 52 is applicable to the conveying of different thicknesses wire rod, for the wire rod of same thickness, also the conveying active force of the first drawing-inroller 525 and the second drawing-inroller 526 pairs of wire rods can be adjusted, ensure its wide ranges be suitable for, the conveying of wire rod is reliable.

As shown in figure 34, above-mentioned feeding be realized, need to be provided with to cut between directive wheel 51 and material feeding driving mechanism 52 in Rack Body 111 to expect cover 66.

Wire rod 100 enters in shearing die 64 through cutting material cover 66 after directive wheel 51 leads.

As shown in figs. 33 and 34, in order to be ejected in shearing die 64 by the blank cut off, also be provided with ejecting mechanism, described ejecting mechanism comprise eject servomotor 441, eject worm screw 442, eject worm gear 443, eject fork 444, top rod 445, limited block 446 and back-moving spring 447.Ejecting servomotor 441 is arranged on Rack Body 111, ejecting worm screw 442 is arranged on Rack Body 111 by bearing, ejecting worm gear 443 is articulated on Rack Body 111, and with eject worm screw 442 and be meshed, eject fork 444 and eject worm gear 443 and be structure as a whole, one end of top rod 445 extend in body, it is corresponding that the position after material is cut in the position on top excellent 445 and shearing die displacement, eject fork 444 to contact with top rod 445, limited block 446 is fixed on Rack Body 111, and back-moving spring 447 is located between Rack Body 111 and top rod 445.After material is cut in shearing die 64 displacement, eject servomotor 441 by ejecting worm screw 442, eject worm gear 443 and drive and eject fork 444 and swing, eject fork 444 and drive top rod 445 motion, the blank of shearing die ejects by top rod 445; The reset of top rod 445 is resetted by back-moving spring 447.In the spacing draw-in groove being snapped onto top rod by limited block 446 of top rod 445.

(1) wire rod is sent in shearing die 64 to punch-head assembly 20 direction by main die holder 61 through cutting material cover 66 by feed mechanism 50.

(2) main mould driving mechanism 70 drives main membrane module translation, and main membrane module is in translation motion, and the shearing die 64 be arranged in main die holder 61 realizes displacement wholecircle and cuts material.

(3) wire rod is shifted and cuts off rear blank and rest in shearing die, and punch-head assembly driving mechanism 30 drives punch-head assembly 20 to move.

(4) blank leaves shearing die; The mode that this blank leaves shearing die has two kinds can select, and a kind of is taken out of by the drift 24 corresponding with shearing die, when adopting this kind of mode, can not arrange above-mentioned ejecting mechanism; Another kind utilizes above-mentioned ejecting mechanism to be ejected by the blank in shearing die.

(5) main mould driving mechanism 70 is utilized to drive main membrane module 60 to reset.

(6) utilize punch-head assembly driving mechanism 30 to drive punch-head assembly 20 to move and be sent in the upsetting die adjacent with shearing die with the blank on drift 24 and carry out first time upsetting simultaneously; After first time, upsetting completed, punch-head assembly driving mechanism 30 drives punch-head assembly 20 to reset, meanwhile, utilize main mould driving mechanism 70 drive integrated main membrane module 60 translation realize next time cut material, stayed in upsetting die by the upsetting semi-finished product crossed once; After the translation of main membrane module 60 completes, utilize the blank of drift 24 pairs of upsettings to carry out upsetting again, punch-head assembly driving mechanism 30 drives punch-head assembly 20 to reset subsequently, simultaneously, utilize drift 24 to be taken out of by the blank that second time is cut off, repeatedly realize upsetting according to above-mentioned steps.

(7), after upsetting completes, material jacking mechanism, thimble is utilized to be ejected by the profiled member of final upsetting.

In the present embodiment, upsetter operationally, realize cutting of wire rod by the translation of the main membrane module 60 of integration to expect and upsetting, therefore, do not need to arrange in addition and a set ofly independently cut materials device and material folding Di Pei mechanism, thus simplify the structure of upsetter, also simplify the method for work of upsetter simultaneously.In addition, the method for work of existing upsetter, needs to dismantle multiple mould separately successively, installment and debugging, dismantling, installment and debugging mould time, need to allow upsetter stop the very long working time, be unfavorable for the operating efficiency of upsetter.In upsetter of the present invention and method of work thereof, because shearing die 64, upsetting die 63, thimble 65 are all be arranged on the main membrane module of being integrally formed in main die holder 61, direct labor can carry out every product upsetting preparation in the main membrane module of integration outside upsetter.When needs change shearing die 64, upsetting die 63, thimble 65, as long as main for integration membrane module entirety taken out from body, the main membrane module of integration then directly changing preprepared other can realize upsetter die change and adjustment.The structure adopting the present invention such and method, the shutdown of upsetter is changed and adjustment only need spend little time, improves the operating efficiency of upsetter.

In the present invention, parallel-moving type integration main membrane module main die holder in shearing die 64 can be the form coordinated with multiple upsetting die 63.Adopt a shearing die 64 and a upsetting die 63 and be just possessed the function of existing two die three-punch upsetters from punch-head assembly 20 to the upsetter of main die holder 61 direction fed version.A shearing die 64 and a upsetting die 63 and be possessed an existing mould two impact machine function from main die holder 61 to the upsetter of punch-head assembly 20 direction fed version.The present invention reduces the fault rate arranged because existing multiple drift needs oscilaltion high, adjustment and operation be difficult to drift elevating mechanism, also reduce independently cutting machine structure and material folding Di Pei mechanism.

For the upsetter of the many punchings of multimode, the present invention can by upsetting twice in same upsetting die 63, and distortion is large, and can not need clamp, for the very bad folder of some workpiece, legacy equipment can not manufacture, and the present invention can manufacture.

Claims

1. a method of work for upsetter, is characterized in that: upsetter comprises body, the punch-head assembly be arranged on body, the punch-head assembly driving mechanism driving punch-head assembly motion, main membrane module, material jacking mechanism and the feed mechanism that is located on body; Described material jacking mechanism comprise be arranged on main membrane module liftout seat, be arranged on the liftout servomotor on liftout seat and the liftout attachment by liftout driven by servomotor; The integrated main membrane module of described main membrane module, body is provided with the main mould driving mechanism driving integrated main membrane module translation; The main membrane module of described integration comprises main die holder, upsetting die, shearing die and thimble; Described main die holder to be located on body and to slide relative to body parallel-moving type, and upsetting die is mounted in the upsetting die installing hole in main die holder, and shearing die is mounted in the shearing die installing hole in main die holder, and one end of thimble extend in upsetting die;

The method of work of above-mentioned upsetter is:

(4) blank leaves shearing die;

2. the method for work of upsetter according to claim 1, is characterized in that: the driving fork that liftout attachment comprises the worm screw be arranged on liftout servomotor, is articulated in the worm gear on liftout seat and is connected with worm gear; Liftout driven by servomotor worm screw rotates, and worm screw drives worm gear to rotate, and worm gear drives and drives fork to swing, and drives fork to be applied on thimble; Upset force suffered by thimble is delivered on worm gear through driving fork, bears upset force by worm gear structure.

3. the method for work of upsetter according to claim 2, is characterized in that: thimble has insertion groove, drives one end of fork to be inserted in insertion groove, drives fork Direct driver thimble to move forward and backward.

4. the method for work of upsetter according to claim 2, is characterized in that: drive fork by being arranged on the top rod driving thimble motion in main die holder.

5. the method for work of upsetter according to claim 1, is characterized in that: described liftout attachment is elbow-bar mechanism, and liftout servomotor drives thimble motion by elbow-bar mechanism.

6. the method for work of upsetter according to claim 5, is characterized in that: elbow-bar mechanism is by being arranged on the top rod driving thimble motion in main die holder.

7. a upsetter, comprises body, the punch-head assembly be arranged on body, the punch-head assembly driving mechanism driving punch-head assembly motion, main membrane module, material jacking mechanism and the feed mechanism that is located on body; It is characterized in that: described material jacking mechanism comprise be arranged on main membrane module liftout seat, be arranged on the liftout servomotor on liftout seat and the liftout attachment by liftout driven by servomotor; The integrated main membrane module of described main membrane module, body is provided with the main mould driving mechanism driving integrated main membrane module translation; The main membrane module of described integration comprises main die holder; Described main die holder to be located on body and to slide relative to body parallel-moving type, is provided with upsetting die installing hole and shearing die installing hole in main die holder.

8. upsetter according to claim 7, is characterized in that: the driving fork that described liftout attachment comprises the worm screw be arranged on liftout servomotor, is articulated in the worm gear on liftout seat and is connected with worm gear, and described worm and wheel is meshed.

9. upsetter according to claim 8, is characterized in that: drive pendulum worm and wheel to be structure as a whole and form worm gear fork, worm gear fork comprises worm gear part, connecting portion and drive division, and connecting portion is connected between worm gear part and drive division.

10. upsetter according to claim 7, is characterized in that: described liftout attachment is elbow-bar mechanism.

11. upsetters according to any one of claim 7 to 10, is characterized in that: the position corresponding to upsetting die installing hole in main die holder is provided with push rod, and liftout attachment acts on push rod.

12. upsetters according to claim 7, is characterized in that: in upsetting die installing hole, be provided with upsetting die, are provided with one end and extend into thimble in upsetting die, thimble is provided with the insertion groove for liftout attachment holding in main die holder.

13. upsetters according to claim 7, is characterized in that: described body comprises frame and pedestal, the frame seat that described frame comprises Rack Body and is integrated with Rack Body, and pedestal is located in frame seat; What described main membrane module slided is located in pedestal; Rack Body is protruded in one end of frame seat and pedestal, and described main mould driving mechanism is located between punch-head assembly driving mechanism and frame seat protruding end.

14. upsetters according to claim 13, is characterized in that: the other end of frame seat and pedestal protrudes Rack Body.

15. upsetters according to claim 13, it is characterized in that: described frame seat comprises machine base body and end plate, and machine base body has accommodating cavity, pedestal is located in accommodating cavity, one end of accommodating cavity has opening, and end plate is fixed on and is positioned in the machine base body of opening part.