CN103085093B - Automatic fin cutting system - Google Patents
Automatic fin cutting system Download PDFInfo
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- CN103085093B CN103085093B CN201310046672.1A CN201310046672A CN103085093B CN 103085093 B CN103085093 B CN 103085093B CN 201310046672 A CN201310046672 A CN 201310046672A CN 103085093 B CN103085093 B CN 103085093B
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Abstract
The invention relates to an automatic fin cutting system which comprises a rack part, a fin pushing mechanism and a fin cutting part. The automatic fin cutting system is characterized in that the fin cutting part comprises a vertical plate which is fixed on an upper installation face of the rack part and vertically arranged, a lower cutter seat, an upper cutter seat, and a lower cutter seat driving structure. The lower cutter seat is fixed on the lower portion of one side of the vertical plate and provided with a lower cutter. The upper cutter seat is arranged above the lower cutter seat and can only slide up and down relative to the lower cutter seat. An upper cutter is fixed on the upper cutter seat, moves up and down through the upper cutter seat and can enable a fin between the upper cutter seat and the lower cutter seat to be cut off under cutting action of the upper cutter and the lower cutter. The lower cutter seat driving structure is fixed on the upper portion of the vertical plate and above the upper cutter seat to drive the upper cutter seat to slide vertically relative to the lower cutter seat. By reasonable arrangement of the fin pushing mechanism and the fin cutting part, the fin pushing mechanism is used for pushing the fin to move forwards to the fin cutting part to get cut and all sorts of complicated plate fin type fins can be accurately and automatically cut.
Description
Technical field
The present invention relates to a kind of automatic cutting system of fin being suitable for forming machine for fin of plate-fin heat.
Background technology
Aluminum fin-stock is a kind of component be widely used on the equipment such as automobile aluminum radiator of water tank, cocurrent flow type condenser, parallel flow evaporators, radiator or surface cooler, air quantity variable air conditioner cabinet, fan coil and heat exchanger, and its Main Function is the effect playing heat radiation.The usual structure of existing aluminum fin-stock forming machine is, mainly comprise a discharge mechanism for conveying aluminum foil, a shaping mechanism for Waveform shaping, in plate-fin fin is produced, due to various shapes (shape of fin have straight, stagger arrangement and the corrugated etc.) feature of fin, the accurate cut-out of finned length is an industry difficult problem always.Existing cutting machine remainder erron is large, the rabbet needs that can not meet actual production of poor quality, and the existing special cutting machine of a kind of accurate, high-quality, efficient fin of being badly in need of meets need of production.How steadily to advance fin to move, and be the key realizing accurate, high-quality, efficient cut-out fin with the layout of shearing device.
Applicant has invented a kind of high-precision reciprocating feeding mechanism being specifically designed to forming machine for fin of plate-fin heat, a kind of high-precision reciprocating feeding mechanism as just disclosed in the patent No. Chinese utility model patent " a kind of high-precision reciprocating feeding mechanism " that is ZL201120557863.0 (notification number is CN202387872U), it adopts two cams as power source, cam often rotates one week, feed mechanism realizes once back and forth feeding, feeding intermediary position is ensured by cam curve, back-moving spring provides restoring force during feed mechanism backhaul, first oscillating bearing achieves slip and the rotation of fork, charging ram interval high-frequency horizontal reciprocating is driven to move by the swing of fork, realize interval, high-frequency feeding, because charging ram has two, and driven by two groups of identical cam link mechanisms, realize synchronous before and after move back and forth, the parts driven by charging ram can more steadily be promoted, and guarantee that feeding is steady, often organizing cam link mechanism adopts symmetrical rigidity to come and go feeding structure, ensures that feeding puts in place, also drive oscillating bearing along the upper and lower slippage of fork by drives structure in addition, cause the length variations at fork fulcrum two ends, realize the adjustment of feeding stroke.
The lower tool rest that aforementioned feed mechanism is driven by charging ram moves back and forth, fin is shelved on lower tool rest, by the reciprocating motion of lower tool rest, fin is moved forward with lower tool rest by the frictional force between lower tool rest, that is aforementioned propulsive mechanism indirectly promotes fin reach, as everyone knows, plate-fin heat exchanger fin is divided into flat type, sawtooth pattern, this three basic forms of it of ripple type, fin entirety can regard a large worm gear of an infinite radius as, when the fin of punching moves forward, because frictional force effect can make fin have certain pitch to shrink, fin is yielding, cause fin advance distance cannot Efficient Support.
Summary of the invention
Technical problem to be solved by this invention provides a kind of automatic severing system being particularly suitable for severing plate-fin heat exchanger fin for above-mentioned prior art present situation, and this severing function makes the severing of fin more efficient and accurate.
The present invention solves the problems of the technologies described above adopted technical scheme: the automatic cutting system of a kind of fin, comprise rack section, and the fin propulsive mechanism be arranged on rack section and fin cut-off parts, fin propulsive mechanism moves forward to fin cut-off parts cut off in order to promote fin, it is characterized in that: described fin cut-off parts comprise be fixed on rack section upper installed surface on and the vertical riser arranged; Lower tool rest, is fixed on the bottom of riser side, and lower tool rest is provided with lower cutter; Upper cutter head, to be located at above lower tool rest and only can relatively descend the upper and lower slippage of tool rest, upper cutter head being fixed with upper slitter, moving up and down by upper cutter head, and the fin between upper cutter head and lower tool rest can be made to be cut off under the dissection of upper slitter and lower cutter; Upper cutter head drives structure, is fixed on the top of riser and is positioned at the top of upper cutter head, relatively descending the upper and lower slippage of tool rest in order to drive upper cutter head.
Above-mentioned upper cutter head drives structure comprises eccentric axis seat, is fixed on the top of riser, is provided with eccentric shaft in eccentric axis seat by bearing; Servomotor, its output is connected to drive eccentric shaft to rotate by decelerator with described eccentric shaft; Fork, is contained in the eccentric axial portion of eccentric shaft by bearing holder (housing, cover), the lower end of fork has U-lag, and U-lag internal fixtion has trundle; Connection Block, the upper end of Connection Block is contained on trundle by bearing holder (housing, cover), and the lower end of Connection Block and the top of upper cutter head are fixed together; Box linear bearing, is fixed on the left and right sides of upper cutter head; Two guide posts vertically arranged, between left and right on the upper installed surface being fixed on rack section, described box linear bearing suit on the guide bar also can slippage up and down.Decelerator is used for slowing down to the rotation of servomotor and increasing moment of torsion, be passed to eccentric shaft afterwards, the rotation of eccentric shaft causes the swing of fork, this action is delivered on upper cutter head and just makes upper cutter head move up and down, add the guide effect of guide post and box linear bearing, guarantee upper cutter head only slippage up and down.
Above-mentioned lower cutter has connecting through hole, be threaded with lower tool rest after having attachment screw to pass this connecting through hole, the diameter in the bar portion of this attachment screw is less than the internal diameter of connecting through hole, described riser is equipped with the adjustment screw of horizontally set, this adjustment screw is conflicted with the inner face of described lower cutter through after riser, and the outside of described lower tool rest is fixed with the stock guide be obliquely installed.Lower cutter is fixed on lower tool rest by attachment screw, and distance when lower cutter can also regulate severing by gap adjustment screws between upper slitter and lower cutter, the fin of cut-out can pass by stock guide in addition.
Above-mentioned rack section comprises main frame body and is positioned at the splicing support body on front side of main frame body, described fin propulsive mechanism and fin cut-off parts are arranged on the upper mounting platform of main frame body, the bottom of described stake body is provided with Electric Appliance Cabinet, the top of main frame body is provided with touch screen human-computer interface, and described splicing support body is positioned at the below of described stock guide in order to accept cut-off fin.This rack construction is simple, and be convenient to the fin after controlling and realize automatically collecting processing, user can arrange the relevant parameters such as off-position, fltting speed, shearing length by touch-screen, and Electric Appliance Cabinet can lay PLC and servo controller.
The rear side of above-mentioned main frame body is provided with charging apparatus fin being played to a supplemental support and guide effect, described charging apparatus comprises front material roller excessively, rear material roller excessively, front material roller excessively and rear material roller time interval of crossing are arranged on roller mounting frame, one end of roller mounting frame is then fixed on main frame body, and rear mistake on material roller is provided with the spaced spacing ring in left and right.This charging apparatus a supplemental support and guiding are play a part to fin, avoid fin damaged because of lateral shift before progradation.
Above-mentioned roller mounting frame is used for front material roller excessively and the rear hole crossing material roller is long waist shaped.Convenience is front crosses material roller and rear adjustment of crossing the position of material roller.
Above-mentioned fin propulsive mechanism comprises support, support is fixed with the retainer plate for supporting fin, described retainer plate overhung has at least one power transmission shaft that can rotate around own axes, the axis of this power transmission shaft is consistent with the moving direction of fin, the gap passed for fin is had between power transmission shaft and retainer plate, the periphery wall of described power transmission shaft forms the worm tooth in order to engage with the pitch teeth portion on fin, the rotation of power transmission shaft, being engaged with the pitch teeth portion transmission on fin by the worm tooth on power transmission shaft drives fin to move, described support is provided with the drives structure driving power transmission shaft to rotate around own axes.This propulsive mechanism is by the rotation of power transmission shaft, worm tooth on power transmission shaft and the engagement of the pitch tooth on fin, power transmission shaft can be considered a worm screw, and fin can be considered the worm gear that infinite radius is large, by the rotation forces fin shifted forward of worm tooth after intermeshing, power transmission shaft often rotates the distance of a circle fin translation pitch, and this push structure directly promotes fin and moves, can, by the accurate control to the anglec of rotation of power transmission shaft, be convenient to accurately control the movement of fin in addition.
Above-mentioned drives structure comprises splined shaft, spline bevel gear, bevel gear, the axis of described splined shaft and the axially mutually vertical of power transmission shaft, splined shaft is positioned at the top of retainer plate and driven by motor rotates, described spline bevel gear is sleeved on splined shaft and also can rotates with splined shaft, bevel gear is arranged on the rear end of power transmission shaft and can rotates with power transmission shaft, spline bevel gear and the mutual transmission engagement of bevel gear.This drives structure is Bevel Gear Transmission structure, and it can realize the transmission of two vertical axises, facilitates layout on support, and it also has compact conformation, stable drive, mechanical efficiency is high and driving torque is large advantage.Certainly other kind of drive also can be adopted to drive power transmission shaft to rotate.L-shaped mount pad is provided with above above-mentioned support, the vertical wall of this mount pad is movably set in splined shaft, the horizontal wall of mount pad hangs the below of establishing and being fixed on installing plate, described installing plate to be fixed on support by the first screw and to be positioned at the top of retainer plate, described spline bevel gear is arranged on the vertical wall of mount pad by bearing, and the rear end activity of described power transmission shaft is located in the horizontal wall of mount pad.Aforementioned mounting structure facilitates fin to load, spline bevel gear, bevel gear and power transmission shaft are installed on mount pad, and mount pad energy lap-ups key rotates, mount pad lifting simultaneously on a mounting board, when therefore installing, first lays down the screw of mounting plate, start installing plate like this, can be that the center of circle rotates up and starts with splined shaft with mount pad by whole spline bevel gear, bevel gear and power transmission shaft, allow the worm tooth on power transmission shaft be separated with fin, facilitate fin to penetrate and pass.Above-mentioned installing plate has bar hole, described mount pad has one or more threaded connection hole, be connected after having trip bolt to pass bar hole with described threaded connection hole, described trip bolt can along the slippage of bar hole left and right.By the left and right slippage of mount pad, can according to the width of fin, the position of random adjustment mount pad, whole cone tooth drive mechanism left and right slippage, the worm tooth on power transmission shaft can be allowed to be positioned at the correct position of fin, guarantee that the rotation of power transmission shaft can steadily drive slippage before and after fin, better guarantee fin high accuracy forward advances.
Above-mentioned support comprises base, two bearings and two back-up blocks, the below of described retainer plate relies on four support columns to be fixed on base, described two bearings are vertically fixed on the left and right sides of base, described two back-up blocks are L-shaped, the horizontal wall of each back-up block has two mounting holes vertically arranged, back-up block is fixed on base through being threaded with corresponding bearing after mounting hole by the second screw, the bottom of described each back-up block is fixed with adjustment block, regulating block has tapped through hole, tapped through hole internal thread is connected with adjustment screw, the lower end abutment of adjustment screw is on base, the two ends of described splined shaft are arranged on described back-up block by bearing, described installing plate is fixed on the upper surface of described back-up block.This supporting structure provides suitable installation position to former components, and integral layout is reasonable, the height of left and right sides back-up block can be changed up and down by the adjustment adjusting screw in addition, the installing plate upper-lower position be fixed on back-up block changes to adapt to the fin of differing heights.
Diversion column is supported with between above-mentioned two bearings, this diversion column is positioned at the top of retainer plate, diversion column is clamped with two chucks, each chuck is locked by lock-screw and can be clamped on diversion column, the below of each chuck is respectively provided with deflector, and the length direction of this deflector is consistent with fin moving direction and contact to carry out mobile guide to fin with the fin left and right sides.Diversion column is fixed on chuck, collet sleeve is contained on diversion column can left and right slippage, deflector also with the slippage of chuck left and right to adapt to the fin of different in width, deflector to be adjusted to after correct position by lock-screw locking at diversion column, fin travels forward against the medial surface of two deflectors in the direction of the width, prevents fin from offseting in moving process.Above-mentioned motor is fixed therein on the bearing of side, and the output shaft of motor is provided with driving pulley, and the end of described splined shaft is provided with driven pulley, is connected between driving pulley and driven pulley by toothed belt transmission.This motor can adopt servomotor.By PLC (Programmable Logic Controller) to the control of servomotor rotational angle, the high accuracy achieving fin advances.
Compared with prior art, the invention has the advantages that: this cutting system is by rational deployment fin propulsive mechanism and fin cut-off parts, fin propulsive mechanism moves forward to fin cut-off parts cut off in order to promote fin, can carry out accurately automatically cutting off to various complicated plate-fin fin.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention;
Fig. 2 is the sectional view after the embodiment of the present invention removes rack section;
Fig. 3 is the top view of the embodiment of the present invention;
Fig. 4 is the A direction view of Fig. 2;
Fig. 5 is the main TV structure schematic diagram of fin propulsive mechanism in the embodiment of the present invention;
Fig. 6 is the plan structure schematic diagram of fin propulsive mechanism in the embodiment of the present invention;
Fig. 7 is the side-looking structural representation of fin propulsive mechanism in the embodiment of the present invention;
Fig. 8 is a kind of perspective view of fin.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ 8, it is a preferred embodiment of the present invention.
The automatic cutting system of a kind of fin, comprise rack section 20, and the fin propulsive mechanism be arranged on rack section and fin cut-off parts, fin propulsive mechanism moves forward to fin cut-off parts cut off in order to promote fin, fin cut-off parts comprise be fixed on rack section 20 upper installed surface on and the vertical riser 24 arranged.
Lower tool rest 22, is fixed on the bottom of riser 24 side, and lower tool rest 22 is provided with lower cutter 23.Lower cutter 23 has connecting through hole 231, attachment screw 36 is had to be threaded with lower tool rest 22 through after this connecting through hole 231, the diameter in the bar portion of this attachment screw 36 is less than the internal diameter of connecting through hole 231, riser 24 is equipped with the adjustment screw 37 of horizontally set, this adjustment screw 37 is conflicted with the inner face of lower cutter 23 through after riser 24, and the outside of lower tool rest 22 is fixed with the stock guide 38 be obliquely installed.
Upper cutter head 25, be located at above lower tool rest 23 and also only relatively can descend tool rest about 22 slippage, upper cutter head 25 is fixed with upper slitter 26, upper slitter 26 is clamped on the sidewall of upper cutter head 25 by upper slitter clamping plate 261, by moving up and down of upper cutter head 25, the fin 4 between upper cutter head 25 and lower tool rest 22 can be made cut-off under the dissection of upper slitter 26 and lower cutter 23;
Upper cutter head drives structure, is fixed on the top of riser 24 and is positioned at the top of upper cutter head 25, relatively descending tool rest about 22 slippage in order to drive upper cutter head 25.
Upper cutter head drives structure comprises eccentric axis seat 27, is fixed on the top of riser 24, is provided with eccentric shaft 28 in eccentric axis seat 27 by bearing.
Servomotor 29, its output is connected to drive eccentric shaft 28 to rotate with described eccentric shaft 28 by decelerator 291.
Fork 30, is contained in the eccentric axial portion 281 of eccentric shaft 28 by bearing holder (housing, cover), the lower end of fork 30 has U-lag 301, and U-lag 301 internal fixtion has trundle 32.
Connection Block 33, the upper end of Connection Block 33 is contained on trundle 32 by bearing holder (housing, cover), and the lower end of Connection Block 33 and the top of upper cutter head 25 are fixed together.
Linear bearing 34, is fixed on the left and right sides of upper cutter head 25.
Two guide posts 35 vertically arranged, between left and right on the upper installed surface being fixed on rack section 20, linear bearing 34 is sleeved on also can slippage up and down on guide post 35.
The splicing support body 202 that rack section 20 comprises main frame body 201 and is positioned on front side of main frame body, fin propulsive mechanism and fin cut-off parts are arranged on the upper mounting platform of main frame body, the bottom of stake body 201 is provided with Electric Appliance Cabinet 2011, the top of main frame body 201 is provided with touch screen human-computer interface 2012, and splicing support body 202 is positioned at the below of stock guide 38 in order to accept cut-off fin 4.
The rear side of main frame body 201 is provided with the charging apparatus 39 to fin 4 supplemental support and guide effect, charging apparatus 39 comprises front material roller 391 excessively, rear material roller 392 excessively, front material roller 391 excessively and rear material roller 392 time interval of crossing are arranged on roller mounting frame 393, and one end of roller mounting frame 393 is then fixed on main frame body 201.Roller mounting frame is used for front material roller 391 excessively and the rear hole crossing material roller 392 is long waist shaped, and rear mistake on material roller 392 is provided with the spaced spacing ring 394 in left and right.
As shown in Fig. 5 ~ 7, fin propulsive mechanism comprises support 1, and support 1 is fixed with for supporting fin 4 also for the retainer plate 3 of slippage before and after fin 4, the structure of fin 4 can be as shown in Figure 4.Support 1 comprises base 11, two bearing 12 and two back-up blocks 13, the below of retainer plate 3 relies on four support columns 31 fixing on the pedestal 11, two bearings 12 are vertically fixed on the left and right sides of base 11, two back-up blocks 13 are L-shaped, the horizontal wall of each back-up block 13 has two mounting holes 131 vertically arranged, the second screw 132 is had to be fixed on the pedestal 11 by back-up block 13 through being threaded with corresponding bearing 12 after mounting hole 131, the bottom of each back-up block 13 is fixed with adjustment block 133, regulating block 133 has tapped through hole 134, tapped through hole 134 internal thread is connected with adjustment screw 135, the lower end abutment of adjustment screw 135 on the pedestal 11.
Retainer plate 3 overhung has at least one power transmission shaft 2 that can rotate around own axes, and in the present embodiment, power transmission shaft 2 has two.The axis of each power transmission shaft 2 is consistent with the moving direction of fin 4, the gap passed for fin 2 is had between power transmission shaft 2 and retainer plate 3, the periphery wall of power transmission shaft 2 forms the worm tooth 21 in order to engage with the pitch teeth portion 41 on fin, the rotation of power transmission shaft 2, being engaged with pitch teeth portion 41 transmission on fin by the worm tooth 21 on power transmission shaft drives fin 4 to move, support 1 is provided with the drives structure driving power transmission shaft 2 to rotate around own axes, the pitch of worm tooth 21 equals fin 4 pitch, power transmission shaft 2 rotates the distance that a week then can promote a fin 4 shifted forward pitch.
Drives structure comprises splined shaft 5, spline bevel gear 6, bevel gear 7, the two ends of splined shaft 5 are arranged on back-up block 13 by bearing, the axis of splined shaft 5 and the axially mutually vertical of power transmission shaft 2, splined shaft 5 be positioned at retainer plate 3 top and by motor 10 driven rotary, spline bevel gear 6 is sleeved on splined shaft 5 and also can rotates with splined shaft 5, bevel gear 7 is fixed on the rear end of power transmission shaft 2, the transmission engagement mutually of spline bevel gear 6 and bevel gear 7.
Two L-shaped mount pads 8 are provided with above support 1, mount pad 8 has mutual vertically disposed vertical wall 81 and horizontal wall 82, the vertical wall 81 of mount pad 8 is movably set in splined shaft 5, the horizontal wall 82 of mount pad 8 hangs the below of establishing and being fixed on installing plate 9, the two ends, left and right of installing plate 9 are fixed on the back-up block 13 of support 1 upper surface by the first screw 91 is positioned at the top of retainer plate 3, spline bevel gear 6 is arranged on the vertical wall 81 of mount pad by bearing, and the rear end activity of power transmission shaft 2 is located in the horizontal wall 82 of mount pad.
Installing plate 9 has bar hole 92, mount pad 8 has one or more threaded connection hole 83, have trip bolt 84 to be connected with threaded connection hole 83 through after bar hole 92, trip bolt 84 can along bar hole about 92 slippage.
Diversion column 14 is supported with between two bearings 12, this diversion column 14 is positioned at the top of retainer plate 3, diversion column 14 is clamped with two chucks 15, each chuck 15 is locked by lock-screw 151 and can be clamped on diversion column 14, the below of each chuck 15 is respectively fixed with deflector 16 by screw, and the length direction of this deflector 16 is consistent with fin 4 moving direction and contact to carry out mobile guide to fin 4 with fin 4 left and right sides.
Motor 10 is fixed therein on the back-up block 13 of side, and motor 10 is servomotor.The output shaft of motor 10 is provided with driving pulley 17, the end of splined shaft 5 is provided with driven pulley 18, is in transmission connection between driving pulley 17 and driven pulley 18 by Timing Belt 19.
Operation principle and the process of this feed mechanism are as follows.
Put into fin process: the screw first laying down mounting plate 9, start installing plate 9 like this, whole spline bevel gear 6, bevel gear 7 and power transmission shaft 2 can be started for center of circle entirety rotates up with splined shaft 5 with mount pad 8; Fin is positioned on retainer plate 3, covers installing plate 9, then be screwed; Then unscrew trip bolt 84, whole Bevel Gear Transmission part is with mount pad 8 and bar hole 92 slippage that is mounted opposite with trip bolt 84 on plate, and when sliding into correct position, then tighten trip bolt 84, whole Bevel Gear Transmission part is fixed.When gap between power transmission shaft 2 with retainer plate 3 is not mated with the height of fin 4, can regulate, during adjustment, second screw 132 of the first clamped bracer 13 of screwed tightening and bearing 12, mounting hole about 131 slippage on second screw 132 energy relative support block, then adjustment screw 135 is turned, according to screw-driven principle, adjustment block 133 relatively adjustment screw 135 moves up or down, namely drive left and right sides back-up block 13 respect thereto 11 to move up and down, installing plate 9 upper-lower position be fixed on back-up block 13 changes to adapt to the fin 4 of differing heights.
Feeding process: motor 10 drives splined shaft 5 to rotate, splined shaft 5 drives on it two spline bevel gears 6 to rotate together, two bevel gears 7 that further drive and two spline bevel gears 6 engage respectively rotate, two bevel gears 7 drive respective power transmission shaft 2 to rotate, engaged by the worm tooth 21 on power transmission shaft 2 and the pitch tooth 41 on fin 4, power transmission shaft 2 can be considered a worm screw, and fin 4 can be considered the worm gear that infinite radius is large, by rotation forces fin 4 shifted forward of worm tooth 21 after intermeshing, power transmission shaft 2 often rotates the distance of circle fin 4 translation pitch, this push structure directly promotes fin and moves, we can by the accurate control of the anglec of rotation of motor 10 pairs of power transmission shafts 2 in addition, be convenient to accurately control the movement of fin 4.
Cutting-off process: decelerator 291 is for slowing down to the rotation of servomotor 29 and increasing moment of torsion, be passed to eccentric shaft 28 afterwards, the rotation of eccentric shaft 28 causes the swing of fork 30, this action is delivered on upper cutter head 25 and just makes upper cutter head 25 move up and down, add the guide effect of guide post 35 and box linear bearing 34, upper cutter head 25 only moves up and down, upper slitter 26 and lower cutter 23 interlaced, fin 4 between upper slitter 26 and lower cutter 23 is cut off, realizes cutting-off process.
Claims (6)
1. the automatic cutting system of fin, comprise rack section (20), and the fin propulsive mechanism be arranged on rack section and fin cut-off parts, fin propulsive mechanism moves forward to fin cut-off parts cut off in order to promote fin, it is characterized in that: described fin cut-off parts comprises
Be fixed on the riser (24) that the upper installed surface of rack section (20) is also vertically arranged;
Lower tool rest (22), is fixed on the bottom of riser (24) side, and lower tool rest (22) is provided with lower cutter (23);
Upper cutter head (25), be located at lower tool rest (22) top and only relatively can descend tool rest (22) slippage up and down, upper cutter head (25) is fixed with upper slitter (26), by moving up and down of upper cutter head (25), can make to be positioned at fin (4) between upper cutter head (25) and lower tool rest (22) cut-off under the dissection of upper slitter (26) and lower cutter (23);
Upper cutter head drives structure, is fixed on the top of riser (24) and is positioned at the top of upper cutter head (25), relatively descends tool rest (22) slippage up and down in order to drive upper cutter head (25);
Described fin propulsive mechanism comprises support (1), support (1) is fixed with the retainer plate (3) for supporting fin (4), the power transmission shaft (2) that described retainer plate (3) overhung has at least one can rotate around own axes, the axis of this power transmission shaft (2) is consistent with the moving direction of fin (4), the gap passed for fin (2) is had between power transmission shaft (2) and retainer plate (3), the periphery wall of described power transmission shaft (2) forms the worm tooth (21) in order to engage with the pitch teeth portion (41) on fin, power transmission shaft (2) rotates, being engaged with pitch teeth portion (41) transmission on fin by the worm tooth (21) on power transmission shaft drives fin (4) mobile, described support (1) is provided with the power transmission shaft drives structure driving power transmission shaft (2) to rotate around own axes,
Described power transmission shaft drives structure comprises splined shaft (5), spline bevel gear (6), bevel gear (7), the axis of described splined shaft (5) and the axially mutually vertical of power transmission shaft (2), splined shaft (5) be positioned at retainer plate (3) top and by motor (10) driven rotary, described spline bevel gear (6) is sleeved on splined shaft (5) and above also can rotates with splined shaft (5), described bevel gear (7) is arranged on the rear end of power transmission shaft (2) and can rotates with power transmission shaft (2), the transmission engagement mutually of described spline bevel gear (6) and bevel gear (7), described support (1) top is provided with L-shaped mount pad (8), the vertical wall (81) of this mount pad (8) is movably set in splined shaft (5), the horizontal wall (82) of mount pad (8) hangs the below of establishing and being fixed on installing plate (9), described installing plate (9) is fixed on support (1) by the first screw (91) and goes up and be positioned at the top of retainer plate (3), described spline bevel gear (6) is arranged on the vertical wall (81) of mount pad by bearing, the rear end of described power transmission shaft (2) is arranged on the horizontal wall (82) of mount pad by bearing, installing plate (9) has bar hole (92), described mount pad (8) has one or more threaded connection hole (83), trip bolt (84) is connected with described threaded connection hole (83) afterwards through bar hole (92), and described trip bolt (84) can along bar hole (92) left and right slippage,
Described support (1) comprises base (11), two bearings (12) and two back-up blocks (13), the below of described retainer plate (3) relies on four support columns (31) to be fixed on base (11), described two bearings (12) are vertically fixed on the left and right sides of base (11), two back-up blocks (13) are L-shaped, the horizontal wall of each back-up block (13) has two mounting holes (131) vertically arranged, second screw (132) is threaded and is fixed on base (11) by back-up block (13) with corresponding bearing (12) through mounting hole (131) afterwards, the bottom of described each back-up block (13) is fixed with adjustment block (133), regulating block (133) has tapped through hole (134), tapped through hole (134) internal thread is connected with adjustment screw (135), the lower end abutment of adjustment screw (135) is on base (11), the two ends of described splined shaft (5) are arranged on described back-up block (13) by bearing, described installing plate (9) is fixed on the upper surface of described back-up block (13),
Described upper cutter head drives structure comprises
Eccentric axis seat (27), is fixed on the top of riser (24), is provided with eccentric shaft (28) in eccentric axis seat (27) by bearing;
Servomotor (29), its output is connected to drive eccentric shaft (28) to rotate by decelerator (291) with described eccentric shaft (28);
Fork (30), the eccentric axial portion (281) of eccentric shaft (28) is contained in by bearing holder (housing, cover), the lower end of fork (30) has U-lag (301), and U-lag (301) internal fixtion has trundle (32);
Connection Block (33), the upper end of Connection Block (33) is contained on trundle (32) by bearing holder (housing, cover), and the lower end of Connection Block (33) and the top of upper cutter head (25) are fixed together;
Box linear bearing (34), is fixed on the left and right sides of upper cutter head (25);
Two guide posts (35) vertically arranged, between left and right on the upper installed surface being fixed on rack section (20), described box linear bearing (34) is sleeved on the slippage up and down of the upper also energy of guide post (35).
2. the automatic cutting system of fin according to claim 1, it is characterized in that: described lower cutter (23) has connecting through hole (231), attachment screw (36) is threaded with lower tool rest (22) afterwards through this connecting through hole (231), the diameter in the bar portion of this attachment screw (36) is less than the internal diameter of connecting through hole (231), described riser (24) is equipped with the adjustment screw (37) of horizontally set, this adjustment screw (37) is conflicted with the inner face of described lower cutter (23) afterwards through riser (24), the outside of described lower tool rest (22) is fixed with the stock guide (38) be obliquely installed.
3. the automatic cutting system of fin according to claim 2, it is characterized in that: described rack section (20) comprises main frame body (201) and is positioned at the splicing support body (202) on front side of main frame body, described fin propulsive mechanism and fin cut-off parts are arranged on the upper mounting platform of main frame body, the bottom of described main frame body (201) is provided with Electric Appliance Cabinet (2011), the top of main frame body (201) is provided with touch screen human-computer interface (2012), described splicing support body (202) is positioned at the below of described stock guide (38) in order to accept cut-off fin (4).
4. the automatic cutting system of fin according to claim 3, it is characterized in that: the rear side of described main frame body (201) is provided with the charging apparatus (39) fin (4) being played to a supplemental support and guide effect, material roller (391) is crossed before described charging apparatus (39) comprises, rear material roller (392) excessively, front material roller (391) excessively and rear material roller (392) time interval of crossing are arranged on roller mounting frame (393), one end of roller mounting frame (393) is then fixed on main frame body (201), described rear mistake on material roller (392) is provided with the spaced spacing ring in left and right (394).
5. the automatic cutting system of fin according to claim 4, is characterized in that: described roller mounting frame is used for front material roller (391) excessively and the rear hole crossing material roller (392) is long waist shaped.
6. the automatic cutting system of fin according to claim 1, it is characterized in that: between described two bearings (12), be supported with diversion column (14), this diversion column (14) is positioned at the top of retainer plate (3), diversion column (14) is clamped with two chucks (15), each chuck (15) can be clamped on diversion column (14) by lock-screw (151) locking, the below of described each chuck (15) is respectively provided with deflector (16), the length direction of this deflector (16) is consistent with fin (4) moving direction and contact to carry out mobile guide to fin (4) with fin (4) left and right sides, described motor (10) is fixed therein on the back-up block (13) of side, the output shaft of motor (10) is provided with driving pulley (17), the end of described splined shaft (5) is provided with driven pulley (18), is in transmission connection between driving pulley (17) and driven pulley (18) by Timing Belt (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046672.1A CN103085093B (en) | 2013-02-06 | 2013-02-06 | Automatic fin cutting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310046672.1A CN103085093B (en) | 2013-02-06 | 2013-02-06 | Automatic fin cutting system |
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| CN103085093A CN103085093A (en) | 2013-05-08 |
| CN103085093B true CN103085093B (en) | 2015-06-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103786178B (en) * | 2014-01-20 | 2016-01-20 | 宁波荣智自动化科技有限公司 | A kind of high accuracy many fin gear hobbing cutting machines |
| CN103786179B (en) * | 2014-02-11 | 2016-02-24 | 上海英集斯自动化技术有限公司 | A kind of fin automatic disconnecting device and the course of work thereof |
| CN104960005A (en) * | 2015-07-27 | 2015-10-07 | 常州市超顺电子技术有限公司 | Shearing device for adhesive coated foils |
| CN110434907B (en) * | 2019-07-25 | 2022-09-02 | 上海骄成超声波技术股份有限公司 | Automatic cutting device of aluminium foil |
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| US4768641A (en) * | 1986-02-27 | 1988-09-06 | Nippondenso Co., Ltd. | Apparatus for conveying continuous corrugated members |
| CN201192737Y (en) * | 2008-05-23 | 2009-02-11 | 季约德 | Electric cutting device of cold-bending pressing machine |
| CN203197973U (en) * | 2013-02-06 | 2013-09-18 | 宁波荣智自动化科技有限公司 | Automatic cutting-off system of fins |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3661518B2 (en) * | 1999-09-09 | 2005-06-15 | 株式会社デンソー | Continuous wave cutting device |
| JP2008168368A (en) * | 2007-01-10 | 2008-07-24 | Calsonic Kansei Corp | Cutting method for corrugated fin and cutting device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768641A (en) * | 1986-02-27 | 1988-09-06 | Nippondenso Co., Ltd. | Apparatus for conveying continuous corrugated members |
| CN201192737Y (en) * | 2008-05-23 | 2009-02-11 | 季约德 | Electric cutting device of cold-bending pressing machine |
| CN203197973U (en) * | 2013-02-06 | 2013-09-18 | 宁波荣智自动化科技有限公司 | Automatic cutting-off system of fins |
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