CN2368621Y - Mechanism for punching feedthrough-screw of extruder - Google Patents
Mechanism for punching feedthrough-screw of extruder Download PDFInfo
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- CN2368621Y CN2368621Y CN 97215793 CN97215793U CN2368621Y CN 2368621 Y CN2368621 Y CN 2368621Y CN 97215793 CN97215793 CN 97215793 CN 97215793 U CN97215793 U CN 97215793U CN 2368621 Y CN2368621 Y CN 2368621Y
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Abstract
The utility model relates to a metal pipe manufacturing device, particularly a mechanism for punching a feedthrough screw of an extruder. The outer part of a main piston is additionally provided with a cylinder pipe, the inner part of which is provided with a feedthrough shaft connector, a feedthrough rotator is fixedly arranged between the main piston and a cross wall, the linking position of a feedthrough rod is also provided with a feedthrough braking non-return mechanism, wherein, the front end of the feedthrough shaft connector is provided with a turning connecting part, and the rear end is provided with an axial connecting part. The feedthrough rotator is mainly composed of a feedthrough rotary seat, an oil pressure motor, a worm, and a worm wheel. The feedthrough braking non-return mechanism arranged at the linking position of the feedthrough rod mainly comprises a guide post, a feedthrough cylinder, a front arm, an adjusting arm, a feedthrough check base, a feedthrough check seat, etc. The formed mechanism causes the feedthrough rod to extrude a feedthrough punch in the rotary mode, and the feedthrough braking non-return mechanism can reduce the returning phenomenon of the feedthrough rod.
Description
The utility model relates to a kind of manufacturing equipment of metal tube, particularly its punching machine.
The extrusion process moulding stick, the pipeline goods are adopted in modern society in a large number, and its common structure mainly is divided into single action type and two ejector half, two ejector half extruders are owing to be provided with the punching bar, often be used in the high seamless tubular goods of extruding precision, its structure is mainly by shown in Figure 19, wherein:
Extruder the place ahead be front truck arm 1 ', front truck arm 1 ' one side be provided with die change seat 2 ', scissors seat 3 ', make material extrusion can via die change seat 2 ' on mould 21 ' moulding, and by scissors seat 3 ' cut off defective material, die change seat 2 ' one side extrusion line positions be provided with ingot-containing tube 4 ', stock shelf 5 ', pressure ram 6 ', punching bar 7 ', pressure ram 6 ' be installed in main piston 8 ' on, and with main piston 8 ' interlock.Master cylinder 10 ' tail end connect drainage valve 9 ', fuel tank 90 ', be provided with in master cylinder 10 ' side again cylinder 91 ', this side cylinder 91 ' available less thrust makes squeeze cylinder 6 ' be moved to ingot-containing tube 4 ' front end extrusion position, to improve the operating efficiency of the invalid crush stroke of extruder.Again main piston 8 ' in be provided with punching cylinder 92 ', punching cylinder 92 ' front end be provided with punching bar 7 ', make punching cylinder 92 ' can with main piston 8 ' synchronization action, and by the bore of punching bar 7 ' shaping pipe.
During moulding shown in Figure 20-24, wherein pressure ram 6 ' and punching bar 7 ' be is by homonymy cylinder 91 ' pass to ingot-containing tube 4 ' the place ahead extrusion position, material extrusion by stock shelf 5 ' be delivered to ingot-containing tube 4 ' in, and for example shown in Figure 21, punching cylinder 92 ' action makes punching bar 7 ' material extrusion is bored a hole.As shown in figure 22, make main piston 8 ' action, by main piston 8 ' make pressure ram 6 ' advance to ingot-containing tube 4 ' interior extruding material extrusion greater than hundreds of tons thrusts, its crush stroke is to be the extruding effective travel, and this moment punching bar 7 ' also correspondences advance and its front end evagination in nib 22 ' outside, can be when making extruding pull moulding by center hole 7 ' moulding bore, and by mould 21 ' moulding pipe thickness.In addition as shown in figure 23, behind the tube forming by punching cylinder 92 ' make punching bar 7 ' retreat and make ingot-containing tube 4 ' move.As shown in figure 24, by side cylinder 91 ' make pressure ram 6 ' retreat, and by scissors seat 3 ' cut off defective material.Extrusion process commonly used because punching bar 7 ' be that corresponding pressure ram 6 ' advanced in unison " axial compression " is moved, make punching bar 7 ' advance to ingot-containing tube 4 ' and nib 22 ' interior directly to the time to the material extrusion punching, as shown in figure 25, because of punching resistance and material extrusion oppositely grant punching bar 7 ' corresponding reaction force, make the punching bar 7 ' process of advancing easily produce big error because of this reaction force causes punching bar 7 ' skew extrusion line position to form to be squeezed into the product pipe thickness.
Because of this extruding advance punching retreat reaction force be bestow punching cylinder 92 ', make punching cylinder 92 ' easily damage because of oppositely retreating active force.
Again because of punching bar 7 ' external diameter fix, make must change when desiring another different bore tubing of moulding punching bar 7 ', cause to stop work and punching bar 7 ' cost improve.
Can existing axial impulse force when the purpose of this utility model is to be provided with a rotating mechanism and makes the punching of punching bar on main piston, also have a revolving force, to reduce the service life that punching resistance and reaction force can improve the quality of extruding finished product and prolong the punching bar; Oil sealing is set and is marked with lubricating oil unobstructed between main piston and rotating mechanism with the action that improves punching mechanism; The punching bar retreats phenomenon when punching bar tail merchant is provided with punching braking stopping mechanism with the minimizing extruding, to guarantee the uniformity of extruding finished product internal diameter.
The utility model is to realize like this, set firmly the side cylinder at the master cylinder side, the cylinder rod and the crosstie wall of side cylinder are affixed, crosstie wall is affixed by affixed element and main piston, be connected with the depression bar seat at the crosstie wall front end, central authorities are provided with depression bar at the depression bar seat, the central authorities of depression bar are provided with the punching bar, it is characterized in that main piston adds a cylinder pipe outward, the punching shaft joint is set in the cylinder pipe, punching shaft joint outer rim is provided with the piston ring of diameter and cylinder pipe driving fit, is installed with the punching circulator between main piston and crosstie wall, with punching lever linkage position punching braking stopping mechanism is being set also.Wherein the front end setting of punching shaft joint turns to connecting portion, and its rear end is provided with axial connecting portion.The punching circulator mainly is made up of punching rotating seat, oil pressure motor, worm and worm wheel.The punching bar is in the extruding punching of advancing, make it to do rotary punching by the drive of punching circulator, to reduce punching resistance and reaction force, and make punching bar action can be tending towards pushing normal to make the extruding finished product obtain better quality to reduce the irregular phenomenon of pipe thickness, also because the reaction force that the punching cylinder bears reduces the service life that can improve the punching cylinder.For making sealing oiling conduit stable and smooth and easy to improve in the main piston punching shaft joint and the action of punching circulator, at the ora terminalis of main piston and punching rotating seat oil sealing is set, at suitable height and position oil filler point is set.
The punching braking stopping mechanism that is provided with punching lever linkage position mainly includes parts compositions such as guide pillar, punching cylinder, forearm, lever arm, punching retaining base and punching retaining seat.Punching retaining seat mainly comprises adjustment arm, Sui's wheel, oil pressure motor and adjusts the displacement guiding mechanism of wheel composition and the punching bar stopping mechanism of punching retaining cylinder and movable block composition, makes punching retaining seat can adjust the appropriate location.
Make the punching bar push the punching punching by rotation mode by the above-mentioned mechanism that forms, and make the generation of minimizing punching bar retreat phenomenon by punching braking stopping mechanism.Also can make the gap of punching bar and nib do suitable adjustment, thereby can adjust the wall thickness of extrude tubes, when extruding different wall tubing, needn't change the punching bar, thereby improve labor productivity.
The utility model compared with the prior art, its advantage is:
1. the utility model punching bar is in the extruding punching of advancing, make it to do rotary punching by the drive of punching circulator, to reduce punching resistance and reaction force, and make punching bar action can be tending towards pushing normal to make the extruding finished product obtain better quality to reduce the irregular phenomenon of pipe thickness, also because the reaction force that the punching cylinder bears reduces the service life that can improve the punching cylinder:
2. main piston of the present utility model and punching circulator are provided with oil sealing and oil filler point, make in main piston and the punching circulator to inject an amount of lubricating oil, and be smooth and easy to improve the action of punching shaft joint and punching circulator;
3. punching bar afterbody of the present utility model is connected to punching braking stopping mechanism, the gap of punching bar and nib can suitably be adjusted, thereby can adjust the wall thickness of extrude tubes, when extruding different wall tubing, needn't change the punching bar, thereby improve labor productivity.
Description of drawings:
Fig. 1 is an extruder combination schematic side view of the present utility model
Fig. 2 is an extruder combination schematic top plan view of the present utility model
Fig. 3 is an anterior schematic side view of the present utility model
Fig. 4 is an anterior schematic top plan view of the present utility model
Fig. 5 is a punching rotating seat cross-sectional schematic of the present utility model
Fig. 6 is worm screw of the present utility model, worm gear combination schematic diagram
Fig. 7 is an extrusion modling side cylinder action schematic diagram of the present utility model
Fig. 8 is a punching bar action schematic diagram of the present utility model
Fig. 9 is a depression bar extruding schematic diagram of the present utility model
Figure 10 is punching cylinder of the present utility model and connecting rod winding schematic diagram
Figure 11 is a lever arm structural representation of the present utility model
Figure 12 is a punching retaining understructure schematic diagram of the present utility model
Figure 13 is a punching retaining holder structure schematic diagram of the present utility model
Figure 14 is a punching retaining holder structure schematic diagram of the present utility model
Figure 15 is a punching retaining seat adjustment action schematic diagram of the present utility model
Figure 16 is a punching retaining cylinder action schematic diagram of the present utility model
Figure 17 is a punching retaining cylinder action schematic diagram of the present utility model
Figure 18 is a punching bar moulding action schematic diagram of the present utility model
Figure 19 is double action extruder structural representation commonly used
Figure 20 is double action extruder moulding action schematic diagram commonly used
Figure 21 is double action extruder moulding action schematic diagram commonly used
Figure 22 is double action extruder moulding action schematic diagram commonly used
Figure 23 is double action extruder moulding action schematic diagram commonly used
Figure 24 is double action extruder moulding action schematic diagram commonly used
Figure 25 is the punching bar moulding action schematic diagram of double action extruder commonly used
Further specify accompanying drawing in conjunction with the embodiments
See Fig. 1 to 4, the utility model mainly is to connect fuel tank 9 at master cylinder 1 top flange 13, and side sets firmly side cylinder 2, and the cylinder rod of side cylinder 2 and crosstie wall 3 are affixed, crosstie wall 3 is affixed by affixed element and main piston 11, makes side cylinder 2 be used for promoting crosstie wall 3 and main piston 11 when idle stroke.Be connected with depression bar seat 4 at crosstie wall 3 front ends, at depression bar seat 4 central extrusion line position solid pressure bars 41, the central authorities of depression bar 41 are provided with punching bar 7, it is characterized in that the main piston 11 outer cylinder pipes 12 that add, punching shaft joint 5 is set in the cylinder pipe 12, punching shaft joint 5 outer rims are provided with the piston ring 53 of diameter and cylinder pipe 12 driving fits, are installed with punching circulator 6 at main piston 11 and 3 of crosstie walls, with punching bar 7 terminal interlock positions punching braking stopping mechanism 8 are set also.
The front end setting of punching shaft joint 5 turns to connecting portion 52, its rear end is provided with axial connecting portion 51, axially connecting portion 51 joins with the connecting rod 512 of the piston rod 821 axial interlocks of punching cylinder 82, turn to connector 52 to be connected with an adapting rod 522, on adapting rod 522, be connected with the croze bar 523 of length greater than punching bar 7 operating distances, front end at croze bar 523 is connected with connecting rod 524 and punching bar 7, the axial connecting portion 51 of punching shaft joint 5 rear ends is provided with the cod 511 of the axial thrust of accepting punching cylinder 82, turns to connecting portion 52 to be provided with the journal bearing 521 of the steering force of accepting punching circulator 6.
For making sealing oiling conduit stable and smooth and easy with the worm screw 63, worm gear 64 and 523 actions of croze bars that improve in main piston 11 interior punching shaft joints 5 and the punching rotating seat 61, ora terminalis at main piston 11 and punching rotating seat 61 is provided with oil sealing 111, at suitable height and position oil filler point 112 is set, make and inject lubricating oil to the height of this oil filler point 112 by this oil filler point 112 and seal the oiling conduit again, owing in the main piston 11 an amount of lubricating oil has been arranged, thereby has improved the clear and coherent degree of punching shaft joint 5 axial action in main piston 11.
It is as shown in Figs. 7-9 when the utility model is implemented the action of extruding punching, wherein shown in Figure 7,2 actions of side cylinder drive crosstie wall 3, depression bar 41, main piston 11 and punching bar 7 and make idle stroke to ingot-containing tube 91 front end extrusion positions, make depression bar 41, punching bar 7 can by side cylinder 2 move to extrusion position rapidly than low thrust, and material extrusion is full of in the slotted eye of ingot-containing tube 91.
As shown in Figure 8, start punching cylinder 82 and make punching shaft joint 5, croze bar 523, connecting rod 524, punching bar 7 axial advancement, start the oil pressure motor 62 of punching circulator 6 simultaneously, make worm screw 63, worm gear 64 drives croze bar 523, punching bar 7 corresponding rotations, but make punching bar 7 nationality spiral actions in ingot-containing tube 91 and nib 92 punchings, and make punching bar 7 by spiral punching mode to lower punching resistance and reaction force, make punching bar 7 push end product quality to improve in the action of convergence extrusion line position, and because of main piston 11, an amount of lubricating oil is arranged in the punching rotating seat 61, can keep shaft joint 5, the action smoothness of punching circulator 6.Because the block seat 8221 of punching cylinder 82 front ends is to be fixed in the punching retaining seat 86, punching bar 7 holds the phenomenon of can't stand reaction force and retreating in the time of can preventing depression bar 41 extrusion modlings after the punching bar 7 punchings action in addition.
And for example shown in Figure 9, after punching punching action is finished, make master cylinder 1 action, and make the extruding of advancing of main piston 11, crosstie wall 3, depression bar seat 4 and depression bar 41 make the extruding finished product by nib 92 outputs by the big propulsive force of master cylinder, this moment, punching bar 7 kept the location by punching retaining seat 86, and punching bar 7 is failure to actuate has identical bore with the seamless tubular goods that keeps output.
Punching circulator 6 is mainly by punching rotating seat 61, oil pressure motor 62, worm screw 63 and worm gear 64 are formed (seeing Fig. 5 and 6), at punching rotating seat 61 ring peripheries joining hole 611 by affixed crosstie wall 3 of affixed element and main piston 11 is arranged, central authorities at punching rotating seat 61 have diameter can make the axis hole 612 of interspersed croze bar 523, connect crosstie wall 3 and main piston 11 positions at two ends and be respectively equipped with oil sealing 613, be provided with oil filler point 614 at suitable height and position, make the lubricating oil that can inject corresponding oil filler point 614 height in the punching rotating seat 61, seal the oiling conduit again, take this proper lubrication worm screw 63, the action of worm gear 64 and croze bar 523 is smooth and easy.
Oil pressure motor 62 is to be installed in to organize on the punching rotating seat 61 to establish the axial location on worm screw 63 tops, the axle center of its axle center and worm screw 63 is affixed, oil pressure motor 62 is provided with to improving the stable thrust bearing 621 of worm screw 63 spinning movements with worm screw 63 joints, 64 on worm gear is located at punching rotating seat 61 central authorities and worm screw 63 interlock positions, central authorities at punching circulator 6 are provided with corresponding croze hole 641 with socket croze bar 523 with croze bar 523 external diameters, its both sides are provided with engage bearings 642, make oil pressure motor 62 rotary worms 63, worm gear 64 can drive croze bar 523 corresponding rotation, and the setting of bearing 642 can improve croze bar 523, the stability of connecting rod 524 and punching bar 7 go to actions.
Consult Fig. 1 and 2 again, brake stopping mechanism 8 with the punching of punching bar 7 interlocks and mainly include parts such as guide pillar 81, punching cylinder 82, forearm 83, lever arm 84, punching retaining base 85 and punching retaining seat 86.
One end of guide pillar 81 is fixedly arranged on the master cylinder 1, and nationality is connected with punching cylinder 82, forearm 83, is adjusted arm 84, punching retaining seat 86 by guide pillar 81, and makes the extrusion line position of corresponding punching bar 7 actions of piston rod 821 action convergences of punching cylinder 82.Guide pillar 81 corresponding groups are established punching retaining seat 86 operating positions and are provided with thread segment 811, and this thread segment 811 can provide punching retaining seat 86 to adjust punching bar 7 shaping positions.
See Figure 10, punching cylinder 82 is located at the terminal of punching braking stopping mechanism 8 and is connected oil pipeline to fuel tank, the front end piston rod 821 of punching cylinder 82 is installed with the junction piece 822 greater than piston rod 821 diameters, junction piece 822 provides group to establish connecting rod 823 and a side forms the stopping surface 8221 of locating with 86 resistances of punching retaining seat, connecting rod 823 ends are provided with a junction piece 8231 affixed with piston rod 821, this combined block 8231 is affixed by spiro connecting element and stopping surface 8221, connecting rod 823 can be promoted by punching cylinder 82, and the front end of connecting rod 823 connect link driving element to punching bar 7.
Forearm 83 is arranged at an end of guide pillar 81, is provided with axis hole 831 in corresponding guide pillar 81 positions, and in the central the bearing hole 832 that can wear punching cylinder 82 is set, and its bottom is connected with accepts piece 833, accepts piece 833 bottoms and places on the punching retaining base 85.
See Figure 11, lever arm 84 is arranged at 86 of forearm 83 and punching retaining seats, at corresponding guide pillar 81 and punching cylinder 82 piston rods 821 positions axis hole 841 and bearing hole 842 are arranged, there is junction surface 843 affixed in bearing hole 842 outer rims by the piston rod 821 of affixed element and punching cylinder 82, the bottom of lever arm 84 is connected with accepts piece 844, accept piece 844 bottoms and place on the punching retaining base 85, lever arm 84 can be by accepting piece 844 corresponding slip on punching retaining base 85 when making 82 actions of punching cylinder.
See Figure 12, punching retaining base 85 is located on the support, and corresponding forearm 83, lever arm 84 and punching retaining seat 86 positions are provided with three guide rails 851,852 and 853.
Goodbye Figure 13 and 14, punching retaining seat 86 comprise that mainly adjusting arm 861, Sui's wheel 863, oil pressure motor 864 and adjustment takes turns punching bar 7 stopping mechanisms that 865 displacement guiding mechanisms of forming and punching retaining cylinder 866 and movable block 867 are formed, wherein:
Adjust arm 861 corresponding guide pillars 81 and connecting rod 823 positions and be provided with axis hole 8611 and bearing hole 8612, be provided with in its bottom and accept piece 8617, accept piece 8617 and place on the punching retaining base 85, take this to make punching retaining seat 86 can adjust the appropriate location and adjust punching bar 7 moulding operating positions with correspondence.
Adjusting arm 861 is made up of two arm body butt joints, there is a hollow accommodation space in its central authorities, the one side sets firmly garden shape stacker 8613 with winding Sui wheel 863, the annular groove 8614 of socket Sui wheel 863 is set in stacker 8613 outer rims, the opposite side two port answers punching retaining cylinder 866 positions that track base 8615 is set, this track base 8615 have for movable block 867 move therein directly to guide groove 8616, can insert the junction piece 822 of piston rod 821 and connecting rod 823 and 8231 storage tank 862 accepting 867 formation of piece 8613 and movable block.
Adjusting wheel 865 is located between the two arm bodies of adjusting arm (861), in establish the internal thread 8651 that the thread segment 811 with guide pillar 81 screws togather, its outer rim be provided with 863 engagements of Sui wheel can make that the oil pressure motor 864 seasonal linked gears 8641 of action and Sui's wheel 863 are corresponding to rotate and each is adjusted wheel 865 and rotates corresponding to the thread segments 811 of guide pillar 81 by 863 orders of Sui's wheel, make and adjust arm 861 positions and can be changed and adjust punching retaining position simultaneously, and thrust bearing 8653 can improve and adjusts wheel 865 and drive that to adjust the rotation that arms 861 move freely suitable by the position that screws togather of adjusting wheel 865 and guide pillar 81.
Punching retaining cylinder 866 is to be fixedly arranged on to adjust arm 861 both sides, be installed with two movable blocks 867 in its front end cylinder rod 8661, the front end of two movable blocks 867 is provided with diameter greater than piston rod 821 and less than the groove 8671 of junction piece 822 diameters, when making two movable blocks, 867 closures, movable block 867 can resist mutually with the stopping surface 8221 of punching cylinder 82 piston rods 821 junction pieces 822, and punching bar 7 bears the extruding reaction force and the phenomenon that retreats during with effective minimizing extrusion modling.
Consult Figure 15 to 18, when implementing, oil pressure motor 864 actions by punching retaining seat 86, adjust the position of 861 arms at guide pillar 81, adjust the shaping position of punching bar 7 simultaneously, piston rod 821 promotes connecting rod 823 when 82 actions of punching cylinder, punching bar 7 advances in the nib 92 of mould, and stops when junction piece 8231 is conflicted the inwall of adjusting 861 arms when connecting rod 823 advances to, and makes junction piece 822 and 8231 be positioned at storage tank 862.Make 866 actions of punching retaining cylinder make movable block 867 again, movable block 867 can be fitted with the stopping surface 8221 of junction piece 822 along guide groove 8616 displacement closures.
As shown in figure 18, the utility model is because the moulding operating position of punching bar 7 can be by 86 adjustment of punching retaining seat, make punching bar 7 that a, b, c can be set ... etc. some different section diameter dimensions, and be positioned at this section punching bar 7 outside dimensions of nib 92 positions when adjusting moulding by 86 displacements of punching retaining seat, the bore size that an available punching bar 7 like this is plastic some tubing also can reduce shut-down, the loss consuming time of changing punching bar 7.When punching bar 7 makes master cylinder 1 action and depression bar advance the extruding material extrusion after moulding perforation, bestow the stopping surface 8221 and utilization piece 867 absorptions of the reaction force of punching bar 7 during this extruding by junction piece 822, can effectively reduce the phenomenon that retreats of punching bar 7.
Claims (11)
1, a kind of extruder punching bar spiral punching punch mechanism, set firmly the side cylinder at the master cylinder side, the cylinder rod and the crosstie wall of side cylinder are affixed, crosstie wall is affixed by affixed element and main piston, be connected with the depression bar seat at the crosstie wall front end, central authorities are provided with depression bar at the depression bar seat, the central authorities of depression bar are provided with the punching bar, it is characterized in that the outer cylinder pipe (12) that adds of main piston (11), punching shaft joint (5) is set in the cylinder pipe (12), punching shaft joint (5) outer rim is provided with the piston ring (53) of diameter and cylinder pipe (12) driving fit, between main piston (11) and crosstie wall (3), be installed with punching circulator (6), punching braking stopping mechanism (8) also be set with punching bar (7) interlock position.
2, extruder punching bar spiral punching punch mechanism according to claim 1, the front end setting that it is characterized in that punching shaft joint (5) turns to connecting portion (52), its rear end is provided with axial connecting portion (51), axially connecting portion (51) joins with the connecting rod (512) of the axial interlock of piston rod (821) of punching cylinder (82), turn to connector (52) to be connected with an adapting rod (522), on adapting rod (522), be connected with the croze bar (523) of length greater than punching bar (7) operating distance, front end at croze bar (523) is connected with connecting rod (524) and punching bar (7), the axial connecting portion (51) of punching shaft joint (5) rear end is provided with the cod (511) of the axial thrust of accepting punching cylinder (82), turns to connecting portion (52) to be provided with the journal bearing (521) of the steering force of accepting punching circulator (6).
3, according to claim] described extruder punching bar spiral punching punch mechanism, it is characterized in that punching circulator (6) mainly is made up of punching rotating seat (61), oil pressure motor (62), worm screw (63) and worm gear (64), at punching rotating seat (61) ring periphery joining hole (611) by the affixed crosstie wall of affixed element (3) and main piston (11) is arranged, have diameter can make the axis hole (612) of interspersed croze bar (523) in the central authorities of punching rotating seat (61).
4, extruder punching bar spiral punching punch mechanism according to claim 1, it is characterized in that oil pressure motor (62) is to be installed in the last group of punching rotating seat (61) to establish the axial location on worm screw (63) top, the axle center of its axle center and worm screw (63) is affixed, oil pressure motor (62) is provided with to improving the stable thrust bearing (621) of worm screw (63) spinning movement with worm screw (63) joint, punching rotating seat (61) central authorities and worm screw (63) interlock position are located in worm gear (64) position, central authorities at punching circulator (6) are provided with corresponding croze hole (641) with socket croze bar (523) with croze bar (523) external diameter, and its both sides are provided with engage bearings (642).
5, extruder punching bar spiral punching punch mechanism according to claim 1, it is characterized in that for making sealing oiling conduit stable and smooth and easy with the worm screw (63), worm gear (64) and croze bar (523) action that improve in main piston (11) interior punching shaft joints (5) and the punching rotating seat (61), ora terminalis at main piston (11) and punching rotating seat (61) is provided with oil sealing (111), at suitable height and position oil filler point (112) is set.
6, extruder punching bar spiral punching punch mechanism according to claim 1 is characterized in that the punching braking stopping mechanism (8) that is provided with punching bar (7) interlock position mainly includes guide pillar (81), punching cylinder (82), forearm (83), lever arm (84), punching retaining base (85) and punching retaining seat parts such as (86).
7, extruder punching bar spiral punching punch mechanism according to claim 6 is characterized in that:
1. an end of guide pillar (81) is fixedly arranged on the master cylinder (1), and corresponding group is established punching retaining seat (86) operating position and is provided with thread segment (811);
2. punching cylinder (82) is located at the end of punching braking stopping mechanism (8), the front end piston rod (821) of punching cylinder (82) is installed with the junction piece (822) greater than piston rod (821) diameter, junction piece (822) provides group to establish connecting rod (823) and a side forms the stopping surface (8221) that resists the location with punching retaining seat (86), connecting rod (823) end be provided with one with the affixed junction piece (8231) of piston rod (821), and the front end of connecting rod (823) connects link driving element to punching bar (7);
3. forearm (83) is arranged at an end of guide pillar (81), be provided with axis hole (831) in corresponding guide pillar (81) position, and the bearing hole (832) that can wear punching cylinder (82) is set in the central, its bottom is connected with accepts piece (883), accepts piece (833) bottom and places on the punching retaining base (85);
4. lever arm (84) is arranged between forearm (83) and punching retaining seat (86), at corresponding guide pillar (81) and punching cylinder (82) piston rod (821) position axis hole (841) and bearing hole (842) are arranged, there is junction surface (843) affixed in bearing hole (842) outer rim by the piston rod (821) of affixed element and punching cylinder (82), the bottom of lever arm (84) is connected with accepts piece (844), accept piece (844) bottom and place on the punching retaining base (85), lever arm (84) can be gone up corresponding the slip at punching retaining base (85) by accepting piece (844) when making punching cylinder (82) action;
5. punching retaining base (85) is located on the support, and corresponding forearm (83), lever arm (84) and punching retaining seat (86) position are provided with guide rail (851,852 and 853);
6. punching retaining seat (86) mainly comprises adjustment arm (861), Sui's wheel (863), hydraulic press (864) and adjusts the displacement guiding mechanism of wheel (865) composition and punching bar (7) stopping mechanism of punching retaining cylinder (866) and movable block (867) composition;
8, extruder punching bar spiral punching punch mechanism according to claim 7, it is characterized in that adjusting the corresponding guide pillar of arm (861) (81) and connecting rod (823) position is provided with axis hole (8611) and bearing hole (8612), be provided with in its bottom and accept piece (8617), accepting piece (8617) makes punching retaining seat (86) can adjust the appropriate location with correspondence adjustment punching bar (7) moulding operating position, adjusting arm (861) is made up of two arm body butt joints, there is a hollow accommodation space in its central authorities, the one side sets firmly garden shape stacker (8613) with winding Sui wheel (863), the annular groove (8614) of socket Sui wheel (863) is set in stacker (8613) outer rim, the opposite side two port answers punching retaining cylinder (866) position that track base (8615) is set, this track base (8615) have for movable block (867) move therein directly to guide groove (8616), form the storage tank (862) that the junction piece (822) that can insert piston rod (821) and connecting rod (823) reaches (8231) accepting between piece (8613) and movable block (867).
9, according to claims 7 described extruder punching bar spiral punching punch mechanisms, it is characterized in that oil pressure motor (864) is to be installed in a side of adjusting arm (861), its front end is installed with the linked gear (8641) that meshes each other with Sui's wheel (863).
10, extruder punching bar spiral punching punch mechanism according to claim 7, it is characterized in that adjusting wheel (865) is located between the two arm bodies of adjusting arm (861), in establish the internal thread (8651) that the thread segment (811) with guide pillar (81) screws togather, its outer rim be provided with Sui's wheel (863) engagement can make oil pressure motor (864) move seasonal linked gear (8641) and Sui's wheel (863) corresponding rotate make adjust arm (861) position can be by adjusting screwing togather that the position is changed and adjusting the external screw thread (8652) of punching retaining position simultaneously of wheel (865) and guide pillar (81).
11, extruder punching bar spiral punching punch mechanism according to claim 7, it is characterized in that punching retaining cylinder (866) is to be fixedly arranged on to adjust arm (861) both sides, be installed with two movable blocks (867) in its front end cylinder rod (8661), the front end of two movable blocks (867) is provided with diameter greater than piston rod (821) and less than the groove (8671) of junction piece (822) diameter, when making two movable blocks (867) closed, movable block (867) can resist mutually with the stopping surface (8221) of punching cylinder (82) piston rod (821) junction piece (822).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215793 CN2368621Y (en) | 1997-05-21 | 1997-05-21 | Mechanism for punching feedthrough-screw of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215793 CN2368621Y (en) | 1997-05-21 | 1997-05-21 | Mechanism for punching feedthrough-screw of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2368621Y true CN2368621Y (en) | 2000-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97215793 Expired - Fee Related CN2368621Y (en) | 1997-05-21 | 1997-05-21 | Mechanism for punching feedthrough-screw of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2368621Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360252C (en) * | 2002-04-30 | 2008-01-09 | 机械工业部西安重型机械研究所 | Double-acting extruding machine punching control system |
| CN105414223A (en) * | 2015-12-21 | 2016-03-23 | 艾德义 | Cold working mold of motorcycle vibration reducer positioning pipe |
| CN115195035A (en) * | 2021-04-01 | 2022-10-18 | 恩格尔奥地利有限公司 | Rotating apparatus for molding machine |
-
1997
- 1997-05-21 CN CN 97215793 patent/CN2368621Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360252C (en) * | 2002-04-30 | 2008-01-09 | 机械工业部西安重型机械研究所 | Double-acting extruding machine punching control system |
| CN105414223A (en) * | 2015-12-21 | 2016-03-23 | 艾德义 | Cold working mold of motorcycle vibration reducer positioning pipe |
| CN115195035A (en) * | 2021-04-01 | 2022-10-18 | 恩格尔奥地利有限公司 | Rotating apparatus for molding machine |
| CN115195035B (en) * | 2021-04-01 | 2024-05-24 | 恩格尔奥地利有限公司 | Rotary device for tool part of molding machine, molding machine and die assembly unit thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |