CN102873159B - Punching production line for punching circular tube type workpiece - Google Patents
Punching production line for punching circular tube type workpiece Download PDFInfo
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- CN102873159B CN102873159B CN201210408564.XA CN201210408564A CN102873159B CN 102873159 B CN102873159 B CN 102873159B CN 201210408564 A CN201210408564 A CN 201210408564A CN 102873159 B CN102873159 B CN 102873159B
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Abstract
The invention discloses a punching production line for punching a circular tube type workpiece. The punching production line comprises a press machine, wherein a moving mechanism and a feeding mechanism are assembled on an operating platform of the press machine, the moving mechanism sequentially clamps the circular tube type workpiece from one station to another station, and the feeding mechanism conveys the circular tube type workpiece from the outside to an initiation position from where the moving mechanism clamps; a first side punching lower die, a first circular tube type workpiece rotating mechanism, a second side punching lower die, a circular tube type workpiece shaping lower die and a discharging mechanism which discharges a circular tube type workpiece out of the operating platform of the press machine are at least assembled on the operating platform of the press machine below the moving mechanism; a first drive and a pressing component which are matched with the first side punching lower die and a second drive and the pressing component which are matched with the second side punching lower die are assembled on a sliding block of the press machine; and a press-in component which is matched with the shaping lower die is arranged. According to the punching production line, one press machine can be used for simultaneously carrying out multiple processing on the circular tube type workpiece, the production efficiency and automation degree are high, and the labor intensity and operation risk of operators are effectively reduced.
Description
Technical field
The present invention relates to pressing equipment, especially a kind of stamping line for stamping-out tubular workpiece.
Background technology
Need to carry out multiposition when the side of tubular workpiece and add man-hour, conventionally have two kinds of processing modes, one is by the processing several times of manually overturning on a forcing press; Another kind is to divide multiple working procedure processing by many forcing presses.The problem that adopts a forcing press mainly to be existed by the mode of the processing several times of manually overturning is that working (machining) efficiency is low, operating personnel's labour intensity is large and dangerous high, when the different lateral location of encountering tubular workpiece need to be processed difformity, often also need more mold exchange, its working (machining) efficiency is just lower; Divide the processing mode of multiple working procedure by many forcing presses, due to constantly circulation of workpiece, its production efficiency is difficult to increase substantially, and cannot solve operating personnel's the problem that labour intensity is large and danger is high simultaneously.
Within on 05 16th, 2012, disclosing a patent No. is that ZL201120291559.6, name are called the patent of invention of " a kind of Multi-station continuous punching machine ", it comprises punching press mainframe, be provided with drive motors, step-by-step movement transport tape, pan feeding trimming mechanism, punching mechanism and discharging trimming mechanism in mainframe, described punching mechanism at least comprises the first punching machine head and the second punching machine head.Although this Multi-station continuous punching machine can complete Multi-step forming operation on a stamping machine, but effectively enhance productivity, but the Multi-station continuous punching machine of this structure cannot carry out multiple tracks processing to the side of tubular workpiece.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stamping line for stamping-out tubular workpiece, can carry out multiple tracks processing to tubular workpiece by a forcing press simultaneously, production efficiency and automaticity are high, effectively reduce operating personnel's labour intensity and the danger of operation.
For achieving the above object, technical scheme of the present invention is: a kind of stamping line for stamping-out tubular workpiece, comprise forcing press, on the workbench of forcing press, be equipped with tubular workpiece is clamped to the Material moving device of next station, tubular workpiece is transported to the feed mechanism of Material moving device clamping start bit from outside from a station in turn, front fagging and rear stay plate are housed on the slide block of forcing press and coordinate Material moving device to clamp and loosening up; The first side punching press counterdie, the first tubular workpiece rotating mechanism, the second side punching press counterdie, tubular workpiece shaping counterdie are at least housed on the press bench below Material moving device and tubular workpiece are sent to the discharging mechanism of press bench; On press ram on the first side punching press counterdie, the first driving and binder assembly are housed; On press ram on the second side punching press counterdie, the second driving and binder assembly are housed; On press ram on tubular workpiece shaping counterdie, the assembly that is pressed into that workpiece is pressed into shaping counterdie is housed; The electric-control system of coordinating each mechanism action is also housed on forcing press.
Preferably described Material moving device comprise two with move the drive rod of expecting that direction parallels, one end of two drive rods is through on a bearing pin perpendicular to two drive rods jointly, described bearing pin fixes with the piston rod that moves the driving cylinder that parallels of material direction with one, drive the housing of cylinder and the workbench of forcing press to form fixing, two drive rods near front and back end place respectively with a front movable block with one after movable block be connected in the axially movable mode radially fixing, two front movable blocks match with front fagging, after two, movable block matches with rear stay plate, when front fagging and rear stay plate insert downwards after two front movable blocks and two between movable block, after two front movable blocks and two, movable block can outwards move perpendicular to moving material direction, when front fagging and rear stay plate upwards depart from after two front movable blocks and two movable block, after two front movable blocks and two, movable block can be by spring reset, after two front movable blocks and two, between movable block, be also provided with limited block, the fixing multipair clamp in interval on two drive rods after two front movable blocks and two between movable block.This kind of Material moving device easily realize and synchronous effect good.
Preferably described feed mechanism comprise one with move feeding conveying belt that material direction parallels and one perpendicular to moving the feeding track of expecting direction and being connected feeding conveying belt end, the end of described feeding track is below Material moving device clamping start bit, the end of described feeding track is provided with a material ejection cylinder, on the piston rod of material ejection cylinder, fix an ejection block, described feeding track and feeding conveying belt link are provided with pusher cylinder, the perpendicular setting of pusher cylinder and feeding conveying belt, is fixed with expeller on the piston rod of pusher cylinder.This kind of feeding machine structure is simple, easily matches with the work rhythm of press ram.
Preferably the first described side punching press counterdie comprise be fixed on press bench the first internal mold, be arranged on the first internal mold both sides and can and be arranged on two de-material cylinders below the first internal mold by two of a spring reset drift, above two de-material cylinders, connect respectively a stripper plate, described first drives with binder assembly and comprises and drive two mobile in opposite directions drive blocks of two drifts and the binder block in the middle of two drive blocks, two drive blocks are fixed on press ram, and binder block and press ram are connected by the guide pillar punching press spring that eases up.This structure can be processed two of tubular workpiece sides simultaneously.
Preferably the first described tubular workpiece rotating mechanism comprises the base being fixed on press bench, horizontally disposed push-and-pull cylinder, a vertical shaft is fixed on the top of base, on vertical shaft, cover has a rotation seat, the middle part of one connecting rod and the side of rotation seat fix, the piston rod of one end of connecting rod and push-and-pull cylinder is articulated, push-and-pull cylinder block rear portion and base are articulated, and a finger cylinder is fixed on the top of rotation seat, and the front end of finger cylinder is equipped with the jaw of held circular pipe shape workpiece.This rotating mechanism is simple in structure, low cost of manufacture, and rotation efficiency is higher.
Preferably the second described side punching press counterdie comprise be fixed on press bench the second internal mold, be arranged on the second internal mold both sides and can and be arranged on two de-material cylinders below the second internal mold by two of a spring reset drift, above two de-material cylinders, connect respectively a stripper plate, described second drives with binder assembly and comprises and drive two mobile in opposite directions drive blocks of two drifts and the binder block in the middle of two drive blocks, two drive blocks are fixed on press ram, and binder block and press ram are connected by the guide pillar punching press spring that eases up.This structure can be processed two of tubular workpiece sides equally simultaneously.
Further improve, described the second internal mold becomes with two drifts on the press bench of other both sides of 90 degree to fix two positioning cylinders, the alignment pin of front end with tapering is housed on the piston rod of two positioning cylinders, the front end of two alignment pins points to the second internal mold, and the second internal mold is provided with pin-and-hole and matches with two alignment pins; Two pushing cylinders are set on the press ram of described binder block both sides, and the lower end of two pushing cylinder piston rods connects a push rod, the top of push rod in the second internal mold.Can further improve the machining accuracy of second blank operation.
Preferred described tubular workpiece shaping counterdie comprises the base being connected with press bench, an overcoat perpendicular to press bench is fixed on the top of base, the centre of overcoat is processed with back taper axially extending bore, on the back taper axially extending bore of overcoat, inner sleeve is installed, the outer surface of inner sleeve is that back taper matches with the back taper axially extending bore of overcoat, the centre of inner sleeve is processed with cylindrical axially extending bore, one section of cylindrical and back taper outer surface formation shoulder of interior set upper side outer surface reprocessing, the upper end of overcoat is installed a flange and is departed from overcoat by described shoulder restriction inner sleeve, a stripper plate is equipped with in the bottom of the cylindrical axially extending bore of inner sleeve, stripper plate fixes with the piston rod front end of the cylinder that is arranged on overcoat bottom, described inner sleeve is cutd open into the member of four deciles vertically, is processed with multiple corresponding holes between the side end face of each decile member, between each corresponding hole, Compress Spring is housed, the described assembly that is pressed into comprises with press ram and fixes the fixed cover with ladder centre bore, the ladder centre bore of fixed cover is equipped with push rod moving up and down, a pressing plate is fixed in the lower end of push rod, on push rod between pressing plate and fixed cover ladder centre bore, holddown spring is housed, the top of described pressing plate in inner sleeve intermediate cylindrical axially extending bore moves down Ke Ba garden tubular workpieces workpiece and is pressed in inner sleeve intermediate cylindrical axially extending bore with press ram, the described fixed cover also top in inner sleeve can make inner sleeve move down in the time that press ram moves down.This reshaping device can better be protected outward appearance and the shaping inner sleeve of garden tubular workpieces, and shaping efficiency is high.
Preferably described discharging mechanism comprises and moves the perpendicular discharging conveyer belt of material direction, discharging conveyer belt initiating terminal be engaged on tubular workpiece shaping counterdie after.This discharging mechanism structure is comparatively simple, reliable in action.
Preferably described electric-control system is PLC electric-control system.Conveniently control and carry out parameter adjustment.
The present invention is clamped to tubular workpiece the Material moving device of next station, tubular workpiece is transported to the feed mechanism of Material moving device clamping start bit from outside from a station in turn owing to being equipped with on the workbench at a forcing press, the first side punching press counterdie, the first tubular workpiece rotating mechanism, the second side punching press counterdie, tubular workpiece shaping counterdie is at least housed on the press bench below Material moving device and tubular workpiece is sent to the discharging mechanism of press bench, on press ram on the first side punching press counterdie, the first driving and binder assembly are housed, on press ram on the second side punching press counterdie, the second driving and binder assembly are housed, on press ram on tubular workpiece shaping counterdie, the assembly that is pressed into that workpiece is pressed into shaping counterdie is housed, provide power by moving up and down of press ram, the first side punching press counterdie and first drives and matches with binder assembly and can carry out the processing of first stamping-out to the side of tubular workpiece, then through the first rotating mechanism, tubular workpiece is rotated to be driven to match with binder assembly by the second side punching press counterdie and second again the processing of second stamping-out is carried out in the other side of tubular workpiece, the second rotating mechanism also can be set certainly to be again rotated tubular workpiece again and then to carry out the processing of San road, can arrange as required, finally by tubular workpiece shaping counterdie be pressed into assembly and coordinate and workpiece is carried out to shaping complete processing, then by discharging mechanism, the tubular workpiece machining is sent to press bench, therefore the present invention can carry out multiple tracks processing to tubular workpiece by a forcing press simultaneously, and press ram moves up and down the processing that once can complete a tubular workpiece, and its production efficiency is high, in whole processing, except feeding and discharging need artificial cooperation, other completes by machine, and its automaticity is high and greatly reduce operating personnel's labour intensity and the danger of operation.
On the other hand, it is little that the present invention also has floor space, the advantage that production cost is low.
Brief description of the drawings
Fig. 1 is stereogram of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is the stereogram of Fig. 3 part;
Fig. 5 is that the B of Fig. 2 is to view;
Fig. 6 is the stereogram of Fig. 5 part;
Fig. 7 is the cutaway view Amplified image of the present invention's the first tubular workpiece rotating mechanism;
Fig. 8 is the cutaway view Amplified image of the present invention's the second side punching press counterdie and the second driving and binder assembly;
Fig. 9 is tubular workpiece shaping counterdie of the present invention and the cutaway view Amplified image that is pressed into assembly;
Figure 10 is the top view of tubular workpiece shaping counterdie inner sleeve of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is described in further detail.
Shown in Fig. 1 to Figure 10, a kind of stamping line for stamping-out tubular workpiece, comprise forcing press (mount pad of workbench and slide block is only shown in figure), on the workbench 1 of forcing press, be equipped with tubular workpiece 100 is clamped to the Material moving device 2 of next station, tubular workpiece 100 is transported to Material moving device 2 clamps from outside the feed mechanism 3 of start bit from a station in turn, on the slide block 4 of forcing press, front fagging 21 is housed and rear stay plate 22 coordinates Material moving device 2 to clamp and loosening up;
The first side punching press counterdie 5, the first tubular workpiece rotating mechanism 6, the second side punching press counterdie 7, tubular workpiece shaping counterdie 8 are housed on the press bench 1 below Material moving device 2 and tubular workpiece 100 are sent to the discharging mechanism 9 of press bench 1;
On press ram 4 on the first side punching press counterdie 5, the first driving and binder assembly 50 are housed;
On press ram 4 on the second side punching press counterdie 7, the second driving and binder assembly 70 are housed;
On press ram 4 on tubular workpiece shaping counterdie 8, be equipped with tubular workpiece 100 is pressed into shaping counterdie 8 be pressed into assembly 80;
The electric-control system of coordinating each mechanism action is also housed on forcing press, and described electric-control system can adopt PLC control system.
Described Material moving device 2 preferably include two with move the drive rod 23 that parallels of material direction, one end of two drive rods 23 is through on a bearing pin 24 perpendicular to two drive rods 23 jointly, described bearing pin 24 fixes with the piston rod that moves the driving cylinder 25 that parallels of material direction with one, drive the housing of cylinder 25 and the workbench of forcing press 1 to form fixing, two drive rods 23 near front and back end place respectively with a front movable block 26 with one after movable block 27 be connected in the axially movable mode radially fixing, two front movable blocks 26 match with front fagging 21, after two, movable block 27 matches with rear stay plate 22, when front fagging 21 and rear stay plate 22 inserts after two front movable blocks 26 and two between movable block 27 downwards, after two front movable blocks 26 and two, movable block 27 can outwards move perpendicular to moving material direction, when front fagging 21 and rear stay plate 22 upwards depart from after two front movable blocks 26 and two movable block 27, after two front movable blocks 26 and two, movable block 27 can be by spring 261, 271 reset, after two front movable blocks 26 and two, between movable block 27, be also provided with limited block 262, 272, the fixing multipair clamp 29 in interval on two drive rods 23 after two front movable blocks 26 and two between movable block 27.
Described feed mechanism 3 preferably include one with move the material feeding conveying belt 31 that parallels of direction and one perpendicular to moving material direction and being connected the feeding track 32 of feeding conveying belt 31 ends, the end of described feeding track 32 in Material moving device 2 clamp start bit below, the end of described feeding track 32 is provided with a material ejection cylinder 33, on the piston rod of material ejection cylinder 33, fix an ejection block 331, described feeding track 32 is provided with pusher cylinder 34 with feeding conveying belt 31 links, pusher cylinder 34 and the perpendicular setting of feeding conveying belt 31, on the piston rod of pusher cylinder 34, be fixed with expeller 341.
The first described side punching press counterdie 5 preferably includes the first internal mold 51 that is fixed on press bench 1, being arranged on the first internal mold 51 both sides can be by spring 521, 531 two drifts 52 that reset, 53 and be arranged on the first internal mold 51 two de-material cylinders 54 below, 55, two de-material cylinders 54, above 55, connect respectively a stripper plate 541, 551, described the first driving comprises and drives two drifts 52 with binder assembly 50, 53 two mobile in opposite directions drive blocks 501, 502 and in two drive blocks 501, binder block 503 in the middle of 502, two drive blocks 501, 502 are fixed on press ram 4, binder block 503 is connected by the gentle punching press spring 505 of guide pillar 504 with press ram 4.
The first described tubular workpiece rotating mechanism 6 preferably includes the base 61 being fixed on press bench 1, horizontally disposed push-and-pull cylinder 62, a vertical shaft 63 is fixed on the top of base 61, on vertical shaft 63, cover has a rotation seat 64, the side of the middle part of one connecting rod 65 and rotation seat 64 fixes, the piston rod of one end of connecting rod 65 and push-and-pull cylinder 62 is articulated, push-and-pull cylinder 62 cylinder body rear portions and base 61 are articulated, a finger cylinder 66 is fixed on the top of rotation seat 64, and the front end of finger cylinder 66 is equipped with the jaw 661 of held circular pipe shape workpiece 100.
The second described side punching press counterdie 7 preferably includes the second internal mold 71 that is fixed on press bench 1, being arranged on the second internal mold 71 both sides can be by spring 721, 731 two drifts 72 that reset, 73 and be arranged on the second internal mold 71 two de-material cylinders 74 below, 75, two de-material cylinders 74, above 75, connect respectively a stripper plate 741, 751, described the second driving comprises and drives two drifts 72 with binder assembly 70, 73 two mobile in opposite directions drive blocks 701, 702 and in two drive blocks 701, binder block 703 in the middle of 702, two drive blocks 701, 702 are fixed on press ram 4, binder block 703 is connected by the gentle punching press spring 705 of guide pillar 704 with press ram 4.
On the press bench 1 of the other both sides of described the second internal mold 71 and two drifts 72,73 one-tenth 90 degree, fix two positioning cylinders 76,77, the alignment pin 761,771 of front end with tapering is housed on the piston rod of two positioning cylinders 76,77, the front end of two alignment pins 761,771 points to the second internal mold 71, the second internal molds 71 and is provided with pin-and-hole 711,712 and matches with two alignment pins 761,771; The lower end that 706,707, two pushing cylinder 706,707 piston rods of two pushing cylinders are set on the press ram 4 of described binder block 703 both sides connects a push rod 708, the top of push rod 708 in the second internal mold 71.
Described tubular workpiece shaping counterdie 8 preferably includes the base 81 being connected with press bench 1, an overcoat 82 perpendicular to press bench 1 is fixed on the top of base 81, the centre of overcoat 82 is processed with back taper axially extending bore, on the back taper axially extending bore of overcoat 82, inner sleeve 83 is installed, the outer surface of inner sleeve 83 is that back taper matches with the back taper axially extending bore of overcoat 82, the centre of inner sleeve 83 is processed with cylindrical axially extending bore, one section of cylindrical and back taper outer surface formation shoulder of inner sleeve 83 upper end outer surface reprocessing, the upper end of overcoat 82 is installed a flange 84 and is departed from overcoat 82 by described shoulder restriction inner sleeve 83, a stripper plate 85 is equipped with in the bottom of inner sleeve 83 cylindrical axially extending bores, stripper plate 85 fixes with the piston rod front end of the de-material cylinder 86 that is arranged on overcoat 82 bottoms, described inner sleeve 83 is cutd open into the member 831 of four deciles vertically, is processed with multiple corresponding holes between the side end face of each decile member 831, between each corresponding hole, Compress Spring 832 is housed,
The described assembly 80 that is pressed into comprises with press ram 4 and fixes the fixed cover 801 with ladder centre bore, the ladder centre bore of fixed cover 801 is equipped with push rod 802 moving up and down, a pressing plate 803 is fixed in the lower end of push rod 802, on push rod 802 between pressing plate 803 and fixed cover 801 ladder centre bores, holddown spring 804 is housed, the top of described pressing plate 804 in inner sleeve 83 intermediate cylindrical axially extending bores moves down and tubular workpiece 100 can be pressed in inner sleeve 83 intermediate cylindrical axially extending bores with press ram 4, the described fixed cover 801 also top in inner sleeve 83 can make inner sleeve 83 move down in the time that press ram 4 moves down.
Described discharging mechanism 9 comprises and moves the perpendicular discharging conveyer belt 91 of material direction, discharging conveyer belt 91 initiating terminals be engaged on tubular workpiece shaping counterdie 8 after.
Workflow of the present invention is as follows: tubular workpiece 100 is delivered to feeding track 32 by feeding conveying belt 31, pusher cylinder 34 action is shifted one by one Material moving device 2 onto tubular workpiece 100 and is clamped below start bit, then the slide block 4 of forcing press move down and drive before fagging 21 and rear stay plate 22 insert downwards after two front movable blocks 26 and two between movable block 27, after two front movable blocks 26 and two, movable block 27 drives two drive rods 23 outwards to open, then material ejection cylinder 33 moves and by ejection block 331, tubular workpiece 100 is pushed up between a pair of clamp 29, again then on the slide block 4 of forcing press shipper pole moving before fagging 21 and rear stay plate 22 depart from movable block 27 after two front movable blocks 26 and two, after two front movable blocks 26 and two, movable block 27 is by spring 261, 271 reset drives two drive rods 23 to reset, two clamps 29 are just clamped tubular workpiece 100, then material ejection cylinder 33 moves and drives ejection block 331 returns, then drive cylinder 25 actions to drive two drive rods 23, the tubular workpiece 100 that is fixed on the multipair clamp 29 on two drive rods 23 and be clamped on clamp 29 moves forward a station,
Then the slide block 4 of forcing press moves down again, drive the first driving tubular workpiece 100 is pressed on the first internal mold 51 and drives two drifts 52 with binder assembly 50, 53 carry out the processing of first stamping-out in two sides of tubular workpiece 100, after first stamping-out machines, two de-material cylinders 54, 55 actions drive two stripper plates 541, 551 tubular workpiece 100 push up from the first internal mold 51, then on the slide block 4 of forcing press, move, clamp 29 is clamping and move between the jaw 661 on the first tubular workpiece rotating mechanism 6 through the tubular workpiece 100 of first processing, then pointing cylinder 66 moves and by jaw 661, tubular workpiece 100 is clamped, then push-and-pull cylinder 62 moves drivening rod 65 again, rotation seat 64, finger cylinder 66 and tubular workpiece 100 rotate 90 degree,
And then another to clamp 29 through rotate 90 degree tubular workpiece 100 deliver to the second side punching press counterdie 7 above, so latter two pushing cylinder 706, 707 first actions drive push rod 708 that tubular workpiece 100 is pushed on the second internal mold 71, then two positioning cylinders 76, 77 actions drive two alignment pins 761, 771 insert tubular workpiece 100 through the pre-processed locating hole 101 of first manufacturing procedure, in 102, two pushing cylinders 706 when tubular workpiece 100 is positioned, 707 again action drive push rod 708 returns, then the slide block 4 of forcing press moves down and drives the second driving with binder assembly 70, tubular workpiece 100 to be compressed and drives two drifts 72 simultaneously, 73 carry out the processing of second stamping-out in another two sides of tubular workpiece 100, after second stamping-out machines, two de-material cylinders 74, 75 actions drive two stripper plates 741, 751 tubular workpiece 100 push up from the second internal mold 71, then another to clamp 29 clamp and move to through tubular workpiece 100 of second processing tubular workpiece shaping counterdie 8 above,
Follow again, press ram 4 moves down to drive and is pressed into assembly 80 and in inner sleeve 83, carries out shaping being pressed into through the tubular workpiece 100 of second processing, after shaping completes, de-material cylinder 86 actions drive stripper plate 85 pushing up from inner sleeve 83 through the tubular workpiece 100 of shaping, then another is clamped to tubular workpiece 100 on discharging conveyer belt 91 clamp again, by discharging conveyer belt 91, the tubular workpiece 100 machining is sent to the workbench of forcing press, complete whole work flow, when each tubular workpiece 100 is covered with after each station, press ram 4 moves up and down the processing that once can complete a tubular workpiece 100.
Below be only preferred embodiment of the present invention, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (9)
1. for a stamping line for stamping-out tubular workpiece, comprise forcing press, it is characterized in that:
On the workbench of forcing press, be equipped with tubular workpiece is clamped to the Material moving device of next station, tubular workpiece is transported to the feed mechanism of Material moving device clamping start bit from outside from a station in turn, front fagging and rear stay plate are housed on the slide block of forcing press and coordinate Material moving device to clamp and loosening up;
The first side punching press counterdie, the first tubular workpiece rotating mechanism, the second side punching press counterdie, tubular workpiece shaping counterdie are at least housed on the press bench below Material moving device and tubular workpiece are sent to the discharging mechanism of press bench;
On press ram on the first side punching press counterdie, the first driving and binder assembly are housed;
On press ram on the second side punching press counterdie, the second driving and binder assembly are housed;
On press ram on tubular workpiece shaping counterdie, the assembly that is pressed into that workpiece is pressed into shaping counterdie is housed;
The electric-control system of coordinating each mechanism action is also housed on forcing press;
The first described tubular workpiece rotating mechanism comprises the base being fixed on press bench, horizontally disposed push-and-pull cylinder, a vertical shaft is fixed on the top of base, on vertical shaft, cover has a rotation seat, the middle part of one connecting rod and the side of rotation seat fix, the piston rod of one end of connecting rod and push-and-pull cylinder is articulated, push-and-pull cylinder block rear portion and base are articulated, and a finger cylinder is fixed on the top of rotation seat, and the front end of finger cylinder is equipped with the jaw of held circular pipe shape workpiece.
2. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: described Material moving device comprise two with move the drive rod that parallels of material direction, one end of two drive rods is through on a bearing pin perpendicular to two drive rods jointly, described bearing pin fixes with the piston rod that moves the driving cylinder that parallels of material direction with one, drive the housing of cylinder and the workbench of forcing press to form fixing, two drive rods near front and back end place respectively with a front movable block with one after movable block be connected in the axially movable mode radially fixing, two front movable blocks match with front fagging, after two, movable block matches with rear stay plate, when front fagging and rear stay plate insert downwards after two front movable blocks and two between movable block, after two front movable blocks and two, movable block can outwards move perpendicular to moving material direction, when front fagging and rear stay plate upwards depart from after two front movable blocks and two movable block, after two front movable blocks and two, movable block can be by spring reset, after two front movable blocks and two, between movable block, be also provided with limited block, the fixing multipair clamp in interval on two drive rods after two front movable blocks and two between movable block.
3. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: described feed mechanism comprise one with move the material feeding conveying belt that parallels of direction and one perpendicular to moving material direction and being connected the feeding track of feeding conveying belt end, the end of described feeding track is below Material moving device clamping start bit, the end of described feeding track is provided with a material ejection cylinder, on the piston rod of material ejection cylinder, fix an ejection block, described feeding track and feeding conveying belt link are provided with pusher cylinder, the perpendicular setting of pusher cylinder and feeding conveying belt, on the piston rod of pusher cylinder, be fixed with expeller.
4. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: the first described side punching press counterdie comprises the first internal mold that is fixed on press bench, be arranged on the first internal mold both sides and can and be arranged on two de-material cylinders below the first internal mold by two of a spring reset drift, above two de-material cylinders, connect respectively a stripper plate, described first drives with binder assembly and comprises and drive two mobile in opposite directions drive blocks of two drifts and the binder block in the middle of two drive blocks, two drive blocks are fixed on press ram, binder block and press ram are connected by the guide pillar punching press spring that eases up.
5. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: the second described side punching press counterdie comprises the second internal mold that is fixed on press bench, be arranged on the second internal mold both sides and can and be arranged on two de-material cylinders below the second internal mold by two of a spring reset drift, above two de-material cylinders, connect respectively a stripper plate, described second drives with binder assembly and comprises and drive two mobile in opposite directions drive blocks of two drifts and the binder block in the middle of two drive blocks, two drive blocks are fixed on press ram, binder block and press ram are connected by the guide pillar punching press spring that eases up.
6. a kind of stamping line for stamping-out tubular workpiece according to claim 5, it is characterized in that: described the second internal mold becomes with two drifts on the press bench of other both sides of 90 degree to fix two positioning cylinders, the alignment pin of front end with tapering is housed on the piston rod of two positioning cylinders, the front end of two alignment pins points to the second internal mold, and the second internal mold is provided with pin-and-hole and matches with two alignment pins; Two pushing cylinders are set on the press ram of described binder block both sides, and the lower end of two pushing cylinder piston rods connects a push rod, the top of push rod in the second internal mold.
7. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: described tubular workpiece shaping counterdie comprises the base being connected with press bench, an overcoat perpendicular to press bench is fixed on the top of base, the centre of overcoat is processed with back taper axially extending bore, on the back taper axially extending bore of overcoat, inner sleeve is installed, the outer surface of inner sleeve is that back taper matches with the back taper axially extending bore of overcoat, the centre of inner sleeve is processed with cylindrical axially extending bore, one section of cylindrical and back taper outer surface formation shoulder of interior set upper side outer surface reprocessing, the upper end of overcoat is installed a flange and is departed from overcoat by described shoulder restriction inner sleeve, a stripper plate is equipped with in the bottom of the cylindrical axially extending bore of inner sleeve, stripper plate fixes with the piston rod front end of the cylinder that is arranged on overcoat bottom, described inner sleeve is cutd open into the member of four deciles vertically, is processed with multiple corresponding holes between the side end face of each decile member, between each corresponding hole, Compress Spring is housed,
The described assembly that is pressed into comprises with press ram and fixes the fixed cover with ladder centre bore, the ladder centre bore of fixed cover is equipped with push rod moving up and down, a pressing plate is fixed in the lower end of push rod, on push rod between pressing plate and fixed cover ladder centre bore, holddown spring is housed, the top of described pressing plate in inner sleeve intermediate cylindrical axially extending bore moves down Ke Ba garden tubular workpieces and is pressed in inner sleeve intermediate cylindrical axially extending bore with press ram, the described fixed cover also top in inner sleeve can make inner sleeve move down in the time that press ram moves down.
8. a kind of stamping line for stamping-out tubular workpiece according to claim 1, it is characterized in that: described discharging mechanism comprises and move the perpendicular discharging conveyer belt of material direction, discharging conveyer belt initiating terminal be engaged on tubular workpiece shaping counterdie after.
9. according to a kind of stamping line for stamping-out tubular workpiece described in claim 1 to 8 any one, it is characterized in that: described electric-control system is PLC electric-control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408564.XA CN102873159B (en) | 2012-10-24 | 2012-10-24 | Punching production line for punching circular tube type workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408564.XA CN102873159B (en) | 2012-10-24 | 2012-10-24 | Punching production line for punching circular tube type workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873159A CN102873159A (en) | 2013-01-16 |
| CN102873159B true CN102873159B (en) | 2014-10-22 |
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| CN201210408564.XA Expired - Fee Related CN102873159B (en) | 2012-10-24 | 2012-10-24 | Punching production line for punching circular tube type workpiece |
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