CN102319786A

CN102319786A - Swing stamping mechanism

Info

Publication number: CN102319786A
Application number: CN201110157688A
Authority: CN
Inventors: 刘茂见
Original assignee: ONEDING SILICON STEEL GROUP CO Ltd
Current assignee: JINGJIANG YIKAI VENTILATION EQUIPMENT Co.,Ltd.
Priority date: 2011-06-14
Filing date: 2011-06-14
Publication date: 2012-01-18
Anticipated expiration: 2031-06-14
Also published as: CN102319786B

Abstract

The invention relates to a swing stamping mechanism, which comprises a stamping machine, wherein the stamping machine comprises a stamping frame, a lifting stamping die arranged on the stamping frame as well as a lifting control device for driving the lifting stamping die to carry out stamping work. The swing stamping mechanism is characterized by further comprising a numerical control device and a deflection feeding machine arranged at the rear side of the stamping machine; the deflection feeding machine comprises a fixed bracket, a movable stand, a transverse translation driving device and a material forward conveying device, wherein the movable stand is arranged on the fixed bracket and can be used for transversely translating along a direction vertical to the forward direction of materials relative to the fixed bracket; the transverse translation driving device is connected between the fixed bracket and the movable stand and is used for driving the movable stand to transversely translate; the material forward conveying device is arranged on the movable stand and can be used for conveying the materials to move along the forward direction of the materials; and the numerical control device is respectively connected with the lifting control device, the transverse translation driving device and the material forward conveying device for transmitting a control command. According to the swing stamping mechanism disclosed by the invention, work procedures can be reduced, the production efficiency can be improved and the waste of raw materials can be reduced.

Description

Wave punching mechanism

Technical field

The present invention relates to a kind of punching mechanism that waves, it is applicable to products such as punching press electric machine rotors.

Background technology

The at present existing punching mechanism that is used for punching press motor stator or rotor is before carrying out press work; After must earlier the coil of strip of putting in order volume being launched into the steel plate band; Then the steel plate band is cut into elongated strip, just the steel bar band of elongated strip is sent into the up-down diel afterwards and carry out punching press stator or working rotor.During punching press; Diel is progressively carried out punching press along the bearing of trend of steel bar band, and the leftover bits more (being illustrated in figure 6 as the waste material sketch map that produces after the existing punching mechanism punching press) that so not only produce cause raw-material a large amount of waste; And operation is many; Waste time and energy, production efficiency is low, and cost is high.

Summary of the invention

In order to solve existing in prior technology the problems referred to above, the invention provides a kind of punching mechanism that waves, it not only can reduce operation, enhances productivity, and can reduce raw-material waste.

Technical scheme of the present invention is to constitute like this; A kind of punching mechanism that waves; It comprises stamping machine; Said stamping machine comprises the punch press frame, is installed on the up-down diel on the punch press frame and is used for driving the apparatus for controlling of lifting that press work is carried out in the up-down diel; It is characterized in that: it also comprises numerical control device and the beat feeder of being located at the stamping machine rear side; Said beat feeder comprises analog bracket, be installed on the analog bracket and can relative fixed carriage edge and the movable machine frame of the perpendicular direction transverse translation of material direction of advance, be connected in being used between analog bracket and the movable machine frame and drive the transverse translation drive unit of movable machine frame transverse translation and be installed on the movable machine frame and the material that can convey materials moves along the material direction of advance transport that advances, and said numerical control device is connected with the conveying control instruction with apparatus for controlling of lifting, transverse translation drive unit and the material transport that advances respectively.

The explanation of the operation principle of technique scheme of the present invention is as follows: will be launched into tabular rectangular material (like the steel plate band) and be positioned over material and advance on the transport; Numerical control device moves through the punching press of apparatus for controlling of lifting control up-down diel on one side; On one side through material distance and the speed that transport control material advances of advancing, and the distance through transverse translation driving device controls material transverse translation.Like this; When on the steel plate band, accomplishing punching press for the first time; Numerical control device can pass through transverse translation drive device drives movable machine frame transverse translation, and then drives the suitable distance of steel plate band transverse translation, makes the up-down diel carry out punching press one by one along horizontal arragement direction to the steel plate band earlier.After first row punching is accomplished, make transverse translation drive device drives movable machine frame and the suitable distance of material transverse translation, the material transport that advances drives material and advances suitably after the distance, and second row's press work is then carried out in the up-down diel.According to the size in punching press aperture and the width of steel plate band; Through the distance of the each transverse translation of accurate Calculation and/or the distance of advancing; Can make the gap between each punching hole that forms on the steel plate band minimum; As shown in Figure 7, thus reach effective minimizing leftover bits, reduce the purpose of waste of raw materials.

In addition, technique scheme of the present invention has also been done following improvement:

Make receiving hopper can cooperate the up-down of the upper trimming die of up-down diel to link back and forth to connect material connecting material of action to move back and forth control device in order to make the work that connects material realize that automation, the present invention have been set up.

Uncoiler is to the material loading of spring tape and carrying out of discharging work smoothly for ease, and the present invention improves uncoiler, makes it have auto-tensioning and the function of shrinking automatically through hydraulic gear, thereby helps carrying out smoothly of uncoiling work.

Can adapt to the feeding action of beat feeder for the speed that material is advanced carry; The present invention has set up the detection probe that is connected respectively with the control section of uncoiler and smooth conveyer on the material forward march; Detect the speed of material pace through detection probe, and then adjust the speed of uncoiler uncoiling and the speed of the smooth conveying of smooth conveyer.

Compared to prior art, the present invention has the following advantages:

(1) the present invention can directly wave punching press to the steel plate band, thereby both can reduce the cutting action that the steel plate band is cut in advance the steel bar band of elongated strip, enhances productivity, and can reduce leftover bits again, reduces raw-material waste.

(2) the present invention moves back and forth control device owing to having set up to connect material; Make receiving hopper can cooperate the lifting action of the upper trimming die of up-down diel to realize automatic reciprocating connecting material; Therefore not only reduced manual cleaning's operation link; Reduced labour intensity, improved production efficiency, and can reduce the manual cleaning operate the potential safety hazard and the operate miss that possibly cause.

(3) the present invention is owing to set up the detection probe that is connected cooperating with the control section of uncoiler and smooth conveyer respectively; Therefore can detect the speed of material pace through detection probe; And then the speed of adjustment uncoiler uncoiling and the speed of the smooth conveying of smooth conveyer, the speed that material is advanced carry can adapt to the feeding action of beat feeder.

Description of drawings

Fig. 1 is an embodiment of the invention organigram.

Fig. 2 is the vertical view of Fig. 1, removes material among the figure.

Fig. 3 is the transverse cross sectional sketch map of the uncoiler among Fig. 1.

Fig. 4 is the A-A cutaway view of Fig. 3.

Fig. 5 is the longitudinally cutting sketch map of stamping machine, and main reflection up-down diel among the figure, connecting material moves back and forth the interconnected relationship that control device, receiving hopper and waste material are derived plate.

Fig. 6 adopts the waste material sketch map that produces after the existing punching mechanism punching press.

Fig. 7 adopts the waste material sketch map that produces after the punching mechanism punching press that waves of the present invention.

Label declaration among the figure:

1, stamping machine, 1-1, punch press frame, 1-2, following punch die, 1-3, upper trimming die; 1-4, waste material are derived plate, 1-5, receiving hopper, 1-6, guider, 1-7, regulating wheel; 1-8, reverse wheel, 1-9, first driving-belt, 1-10, second driving-belt, 1-11, back-moving spring; 1-12, belt shaft, 1-13, big belt wheel, 1-14, small pulley;

2, beat feeder, 2-1, analog bracket, 2-2, movable machine frame, 2-3, feeding conveying roller group;

3, material;

4, uncoiler, 4-1, pedestal, 4-2, line shaft, 4-3, motor; 4-4, rotating disk, 4-5, piston rod, 4-6, quill, 4-7, arc tensioning location-plate; 4-8, plunger cavity, 4-9, hydraulic pressure or Pneumatic controller, 4-10, slide block, 4-11, roller; 4-12, guiding skewback, 4-13, concavo-convex guiding counterpart, 4-14, guide groove radially;

5, smooth conveyer, 5-1, smooth frame, 5-2, smooth conveying roller group, 5-3, smooth control device;

6, retainer plate, 6-1, supporting plate, 6-2, ball, 6-3, detection probe;

7, pan feeding guide plate.

The specific embodiment

Below in conjunction with the Figure of description and the specific embodiment content of the present invention is elaborated:

Be a kind of punching mechanism that waves provided by the invention like Fig. 1-shown in Figure 5; It comprises stamping machine 1; Said stamping machine comprises punch press frame 1-1, is installed on the up-down diel on the punch press frame 1-1 and is used for driving the apparatus for controlling of lifting that press work is carried out in the up-down diel; It is characterized in that: it also comprises numerical control device and the beat feeder 2 of being located at stamping machine 1 rear side; Said beat feeder 2 comprises analog bracket 2-1, be installed on that analog bracket 2-1 goes up and can relative fixed carriage 2-1 edge and the movable machine frame 2-2 of the perpendicular direction transverse translation of material (like the steel plate band) direction of advance, be connected in being used between analog bracket 2-1 and the movable machine frame 2-2 and drive the transverse translation drive unit of movable machine frame 2-2 transverse translation and be installed on that movable machine frame 2-2 goes up and the material that can convey materials 3 moves along the material direction of advance transport that advances, and said numerical control device is connected with the conveying control instruction with apparatus for controlling of lifting, transverse translation drive unit and the material transport that advances respectively.

Also be connected with pan feeding guide plate 7 between the material outlet of said beat feeder 2 and the up-down diel.

Said transverse translation drive unit can be made up of the lead screw transmission mechanism that actuating unit drives, and perhaps also can be made up of gear drive or chain sprocket transmission mechanism or the various devices that can drive movable machine frame 2-2 realization transverse translation such as belt gear or jointed gear unit.The said material transport that advances can be made up of feeding conveying roller group 2-3 same or that another actuating unit drives; Said feeding conveying roller group 2-3 is made up of last feeding pressure roller and following feeding carrying roller; So both but convey materials 3 advanced, but again clamping material 3 along with movable machine frame 2-2 carries out laterally moving.

Said up-down diel comprises the following punch die 1-2 that is fixedly installed in punch press frame 1-1 bottom, be movably installed in punch press frame 1-1 top and can descend the upper trimming die 1-3 that punch die 1-2 goes up and down to move back and forth relatively and be located at the blanking parts in the journey way of dividing a word with a hyphen at the end of a line on the upper trimming die 1-3, and said upper trimming die 1-3 is connected transmission with apparatus for controlling of lifting.For the ease of upper trimming die 1-3 and the action of the punching press between the following punch die 1-2 that cooperates the up-down diel; Be connected into article material and waste discharge material, also be provided with on the said punch press frame 1-1 be connected in down punch die 1-2 front side and forward the waste material that tilts of side-lower derive plate 1-4, above waste material is derived plate 1-4 and the ability front and back move back and forth the receiving hopper 1-5 that connects material, be located at being used between receiving hopper 1-5 and the punch press frame 1-1 cooperate the guider 1-6 of mobile guide and be connected in receiving hopper 1-5 and upper trimming die 1-3 between connect material and move back and forth control device.

Said connect material move back and forth control device comprise variable velocity zone wheels, regulating wheel 1-7, reverse wheel 1-8, the first driving-belt 1-9, the second driving-belt 1-10 and be connected in receiving hopper 1-5 and punch press frame 1-1 between back-moving spring 1-11, said variable velocity zone wheels comprise and are set up in that punch press frame 1-1 goes up and perpendicular to the belt shaft 1-12 of material direction of advance setting and be placed on big belt wheel 1-13 and the small pulley 1-14 that belt shaft 1-12 goes up and coaxial interlock is provided with; The axis of said regulating wheel 1-7 and reverse wheel 1-8 is parallel with belt shaft 1-12 respectively and between variable velocity zone wheels and up-down diel; The end of the said first driving-belt 1-9 is fixedly connected with upper trimming die 1-2, and the other end is walked around and twined behind the regulating wheel 1-7 and be fixed on the small pulley 1-14; The end of the said second driving-belt 1-10 is fixedly connected on the rear side of receiving hopper 1-5, and the other end is walked around forward and twined behind the reverse wheel 1-8 and be fixed on the big belt wheel 1-13; The direction that the first driving-belt 1-9 and small pulley 1-14 twine and the second driving-belt 1-10 are in the opposite direction with big belt wheel 1-13 winding.

The up-down diel of stamping machine 1 is explained as follows with the cooperating principle that moves back and forth control device that connects material: when moving upward behind press work of upper trimming die 1-3 completion; The finished product material is followed on the upper trimming die 1-3 and is moved; When touching the blanking parts; The finished product material is pushed downwards, thereby breaks away from upper trimming die 1-3.Because upper trimming die 1-3 drives the first driving-belt 1-9 when moving upward and moves forward; Driving small pulley 1-14 rotates with big belt wheel 1-13 synchronously; And then move forward through second driving-belt 1-10 pulling receiving hopper 1-5; Realize accepting synchronously the action of finished product material, at this moment, the back-moving spring 1-11 that is connected between receiving hopper 1-5 and the punch press frame 1-1 is tightened up or compress energy storage.Otherwise; When upper trimming die 1-3 moves down when carrying out press work; The first driving-belt 1-9 that before is tightened up is released; Receiving hopper 1-5 moves backward under the effect of back-moving spring 1-11 and resets, and small pulley 1-14 and big belt wheel 1-13 prepare against the action that connects material of next time also in the pulling turning down of the second driving-belt 1-10.Upper trimming die 1-3 moves back and forth up and down; Just drive the receiving hopper 1-5 action that back and forth connects material synchronously; Because receiving hopper 1-5 can cooperate moving up and down of upper trimming die 1-3 in time the finished product material to be accepted and removed; Therefore both can avoid influencing follow-up press work, reduce danger and the fluctuation of service property that connected material and brought through manpower in the past again, improve production efficiency greatly.

In addition; For the ease of cooperating before the steel band and then making coil of strip progressively be launched into steel band; Of the present inventionly wave the uncoiler 4 that punching mechanism also comprises the material inlet side of being located at beat feeder 2; Referring to Fig. 2 and shown in Figure 3; Said uncoiler 4 comprises pedestal 4-1, pedestal 4-1 is provided with along the line shaft 4-2 that laterally lays perpendicular to the material direction of advance, be used for driving motor 4-3 that line shaft 4-2 rotates and control device thereof, with the rotating disk 4-4 of the coaxial fixed connection of line shaft 4-2, be fixedly connected on rotating disk 4-4 opposite side and place piston rod 4-5 periphery and the quill 4-6, isometrical hydraulic pressure or the Pneumatic controller 4-9 that is distributed in the polylith arc tensioning location-plate 4-7 on the outer different circumferential positions of quill 4-6 and is connected that axially move back and forth of piston rod 4-5 relatively with the plunger cavity 4-8 of piston rod 4-5 and quill 4-6 formation with coaxial piston rod 4-5, the movable sleeve of line shaft 4-2; Offer a plurality of radially guide groove 4-14s corresponding respectively on the said rotating disk 4-4 with each arc tensioning location-plate 4-7; The inner end of each arc tensioning location-plate 4-7 is provided with and each guide groove 4-14 slide block 4-10 of corresponding matching guiding respectively radially, and is connected with the roller 4-11 that is held on respectively on the end face of the axial both sides of rotating disk 4-4 on the slide block 4-10; The guiding skewback 4-12 that increases gradually through a pair of gradient of bearing of trend vertically between the internal perisporium of each arc tensioning location-plate 4-7 and the periphery wall relevant position of quill 4-6 guiding is connected, and is provided with along the inclined-plane between the cooperation inclined-plane of the two guiding skewback 4-12 that are connected that incline direction extends and can make both remain the concavo-convex guiding counterpart 4-13 that fits and rotate synchronously.

The operation principle of said uncoiler 4 is explained as follows: among Fig. 2; Said hydraulic pressure or Pneumatic controller 4-9 only are connected with the plunger cavity 4-8 that is positioned at piston rod 4-5 left side of head, after coil of strip being placed on each the arc tensioning location-plate 4-7 periphery that is contraction state in advance, when this plunger cavity 4-8 feeds pressure fluid or gas; Because piston rod 4-5 is motionless; And the volume of this plunger cavity 4-8 increases, and therefore can promote quill 4-6 and be moved to the left, and makes two guiding skewback 4-12 relative motions; Drive each arc tensioning location-plate 4-7 along the outwards mobile tensioning of radial direction at place separately, thereby with the coil of strip stretching.Starter motor 4-3 makes motor 4-3 drive line shaft 4-2 and rotates afterwards, and then rotates synchronously through line shaft 4-2 drive rotating disk 4-4, piston rod 4-5, quill 4-6, arc tensioning location-plate 4-7 and coil of strip, realizes the uncoiling action.Otherwise; Will be when uncoiler disassembles or will install before the new coil volume with coil of strip; Must make each arc tensioning location-plate 4-7 move contraction, at this time only need pressure fluid or gas outwards be taken out and get final product through hydraulic pressure or Pneumatic controller 4-9 to direction near axis.In the specific implementation; Said hydraulic pressure or Pneumatic controller 4-9 also can be connected with the plunger cavity that is positioned at piston rod 4-5 right side of head or be connected with the plunger cavity of both sides; Inputing or outputing of controlled pressure liquid or gas can be carried out corresponding tensioning or contractive action.

Said concavo-convex guiding counterpart 4-13 is T-shaped along the cross section that vertical inclined-plane dissects gained.

For the speed of steel band being carried out smooth aligning and cooperating the press work adjustment to carry steel band to advance, the punching mechanism that waves of the present invention also comprises the smooth conveyer 5 and retainer plate 6 of being located between uncoiler 4 and the beat feeder 2 and laying successively along the direction of advance of material 3; Said smooth conveyer 5 comprises smooth frame 5-1, and smooth frame 5-1 is provided with the smooth conveying roller group 5-2 that is made up of snub pulley and last pressure roller and is used for controlling the smooth control device 5-3 that smooth conveying roller group 5-2 rotates; Retainer plate 6 comprises being layed in ground supporting plate 6-1, being laid in a plurality of ball 6-2 of supporting plate 6-1 upper surface and being laid in supporting plate 6-1 along the material direction of advance goes up the detection probe 6-3 near smooth conveyer 5 one sides; Said detection probe 6-3 is connected with smooth control device 5-3 with motor 4-3 and control device thereof respectively and carries out following function: when the material of support on supporting plate 6-1 long and (explain that the material pace is too fast at this moment when getting into the detection zone that detection probe 6-3 sets; Smooth conveyer 5 must suspend to beat feeder 2 convey materials); Motor 4-3 and control device thereof stop the uncoiling action; Smooth control device 5-3 controls smooth conveying roller group 5-2 and stops to be fed forward material; When the material of support on supporting plate 6-1 too short and (explain that this moment material pace is slow excessively when leaving the detection zone that detection probe 6-3 sets; Smooth conveyer 5 must start to beat feeder 2 convey materials); Motor 4-3 and control device thereof start the uncoiling action, and smooth control device 5-3 controls smooth conveying roller group 5-2 and begins to be fed forward material.

Smooth conveyer 5 also can carry out smooth aligning to steel band except having with detection probe 6-3 cooperates the function of adjusting transporting velocity.

Material 3 of the present invention is a web-like at uncoiler 4 places, and is like coil of strip, banded to the steel plate that forms strip between the up-down diel at uncoiler 4.

Claims

1. one kind is waved punching mechanism; It comprises stamping machine (1); Said stamping machine (1) comprises punch press frame (1-1), is installed on the up-down diel on the punch press frame (1-1) and is used for driving the apparatus for controlling of lifting that press work is carried out in the up-down diel; It is characterized in that: it also comprises numerical control device and the beat feeder (2) of being located at stamping machine (1) rear side; Said beat feeder (2) comprises analog bracket (2-1), be installed on that analog bracket (2-1) is gone up and can relative fixed carriage (2-1) edge and the movable machine frame (2-2) of the perpendicular direction transverse translation of material direction of advance, be connected in being used between analog bracket (2-1) and the movable machine frame (2-2) and drive the transverse translation drive unit of movable machine frame (2-2) transverse translation and be installed on that movable machine frame (2-2) is gone up and the material that can convey materials (3) moves along the material direction of advance transport that advances, and said numerical control device is connected with the conveying control instruction with apparatus for controlling of lifting, transverse translation drive unit and the material transport that advances respectively.

2. the punching mechanism that waves according to claim 1; It is characterized in that: said up-down diel comprises the following punch die (1-2) that is fixedly installed in punch press frame (1-1) bottom, be movably installed in punch press frame (1-1) top and can descend the upper trimming die (1-3) that punch die (1-2) goes up and down to move back and forth relatively and be located at the blanking parts in the journey way of dividing a word with a hyphen at the end of a line on the upper trimming die (1-3), and said upper trimming die (1-3) is connected transmission with apparatus for controlling of lifting; Also be provided with on the said punch press frame (1-1) be connected in down punch die (1-2) front side and forward the waste material that tilts of side-lower derive plate (1-4), be positioned at waste material derive plate (1-4) top and can before and after move back and forth the receiving hopper (1-5) that connects material, be located at the guider that is used for cooperating mobile guide (1-6) between receiving hopper (1-5) and the punch press frame (1-1) and be connected in receiving hopper (1-5) and upper trimming die (1-3) between connect material and move back and forth control device.

3. the punching mechanism that waves according to claim 2; It is characterized in that: said connect material move back and forth control device comprise variable velocity zone wheels, regulating wheel (1-7), reverse wheel (1-8), first driving-belt (1-9), second driving-belt (1-10) and be connected in receiving hopper (1-5) and punch press frame (1-1) between back-moving spring (1-11), said variable velocity zone wheels comprise the belt shaft (1-12) that is set up in that punch press frame (1-1) is gone up and is provided with perpendicular to the material direction of advance and are placed on big belt wheel (1-13) and the small pulley (1-14) that belt shaft (1-12) is gone up and coaxial interlock is provided with; The axis of said regulating wheel (1-7) and reverse wheel (1-8) is parallel with belt shaft (1-12) respectively and between variable velocity zone wheels and up-down diel; One end of said first driving-belt (1-9) is fixedly connected with upper trimming die (1-2), and the other end is walked around and twined behind the regulating wheel (1-7) and be fixed on the small pulley (1-14); One end of said second driving-belt (1-10) is fixedly connected on the rear side of receiving hopper (1-5), and the other end is walked around forward and twined behind the reverse wheel (1-8) and be fixed on the big belt wheel (1-13); Direction that first driving-belt (1-9) and small pulley (1-14) twine and second driving-belt (1-10) are in the opposite direction with big belt wheel (1-13) winding.

4. the punching mechanism that waves according to claim 1; It is characterized in that: it also comprises the uncoiler (4) of the material inlet side of being located at beat feeder (2); Said uncoiler (4) comprises pedestal (4-1), pedestal (4-1) is provided with along the line shaft of laterally laying perpendicular to the material direction of advance (4-2), be used for driving motor (4-3) that line shaft (4-2) rotates and control device thereof, with the rotating disk (4-4) of the coaxial fixed connection of line shaft (4-2), be fixedly connected on rotating disk (4-4) opposite side and place piston rod (4-5) periphery and the quill (4-6), isometrical hydraulic pressure or the Pneumatic controller (4-9) that is distributed in the polylith arc tensioning location-plate (4-7) on the outer different circumferential positions of quill (4-6) and is connected that axially move back and forth of piston rod (4-5) relatively with the plunger cavity (4-8) of piston rod (4-5) and quill (4-6) formation with coaxial piston rod (4-5), the movable sleeve of line shaft (4-2); Offer a plurality of radially guide grooves (4-14) corresponding respectively on the said rotating disk (4-4) with each arc tensioning location-plate (4-7); The inner end of each arc tensioning location-plate (4-7) is provided with and each guide groove (4-14) slide block (4-10) of corresponding matching guiding respectively radially, and is connected with on the slide block (4-10) and is held on the axially roller (4-11) on the end face of both sides of rotating disk (4-4) respectively; The guiding skewback (4-12) that increases gradually through a pair of gradient of bearing of trend vertically between the periphery wall relevant position of the internal perisporium of each arc tensioning location-plate (4-7) and quill (4-6) guiding is connected, and is provided with along the inclined-plane between the cooperation inclined-plane of the two guiding skewbacks (4-12) that are connected that incline direction extends and can make both remain the concavo-convex guiding counterpart (4-13) of fitting and rotating synchronously.

5. the punching mechanism that waves according to claim 4 is characterized in that: said concavo-convex guiding counterpart (4-13) is T-shaped along the cross section that vertical inclined-plane dissects gained.

6. the punching mechanism that waves according to claim 1 is characterized in that: it also comprises smooth conveyer (5) and the retainer plate (6) of being located between uncoiler (4) and the beat feeder (2) and laying successively along the direction of advance of material (3); Said smooth conveyer (5) comprises smooth frame (5-1), and smooth frame (5-1) is provided with the smooth conveying roller group of being made up of snub pulley and last pressure roller (5-2) and is used for controlling the smooth control device (5-3) that smooth conveying roller group (5-2) is rotated; Retainer plate (6) comprises being layed in ground supporting plate (6-1), being laid in a plurality of balls (6-2) of supporting plate (6-1) upper surface and being laid in supporting plate (6-1) along the material direction of advance goes up the detection probe (6-3) near smooth conveyer (5) one sides; Said detection probe (6-3) is connected with smooth control device (5-3) with motor (4-3) and control device thereof respectively and carries out following function: when the material of support on supporting plate (6-1) long and when getting into the detection zone that detection probe (6-3) sets; Motor (4-3) and control device thereof stop the uncoiling action; Smooth control device (5-3) the smooth conveying roller group of control (5-2) stops to be fed forward material; When the material of support on supporting plate (6-1) too short and when leaving the detection zone that detection probe (6-3) sets; Motor (4-3) and control device thereof start the uncoiling action, and smooth control device (5-3) the smooth conveying roller group of control (5-2) begins to be fed forward material.

7. according to each described punching mechanism that waves among the claim 1-6; It is characterized in that: said transverse translation drive unit is made up of the lead screw transmission mechanism that actuating unit drives; The said material transport that advances is made up of feeding conveying roller group (2-3) same or that another actuating unit drives, and said feeding conveying roller group (2-3) is made up of last feeding pressure roller and following feeding carrying roller.