CN103213170B - A kind of switchable bidirectional swinging cutting means - Google Patents
A kind of switchable bidirectional swinging cutting means Download PDFInfo
- Publication number
- CN103213170B CN103213170B CN201310177671.0A CN201310177671A CN103213170B CN 103213170 B CN103213170 B CN 103213170B CN 201310177671 A CN201310177671 A CN 201310177671A CN 103213170 B CN103213170 B CN 103213170B
- Authority
- CN
- China
- Prior art keywords
- knife
- cut
- swing arm
- layer
- knife rest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses a kind of switchable bidirectional swinging cutting means, the cut-off knife layer comprising front compression layer, rear compression layer and be clipped between the two; Described cut-off knife layer comprises: a knife rest, and its lower end is provided with blade, and described blade is straight knife sheet; Two swing arms, the rotating two ends being arranged on knife rest respectively, lower end of two swing arms, upper end is dismountable to be respectively suspended on front compression layer and rear compression layer; A cut-off knife changement, it compresses on layer or rear compression layer before being arranged on, for changing the swaying direction of two swing arms; A cylinder, its lower end is connected to the centre of knife rest, runs for being with movable knife rack.Cutting means disclosed in this invention can the overall dimension of reduction equipment, reduces the required extending space of maintenance, better adapts to working environment; And cut than common unidirectional swing and have more automation, can improve and cut precision and cut quality.
Description
Technical field
The present invention relates to vertical swing cutting mechanism field, more specifically, relate to a kind of switchable bidirectional swinging cutting means.
Background technology
Present stage, swing type is cut into a conventional cutting method, as long as with the equipment of physical blades, all cannot break away from vertical cutting, swing is cut, and band angle swinging such as to cut at the method.If this physics cutting method will be replaced, just only have laser to cut, but because technical problem and national regulation, the cold laser for paper is cut and also cannot be used on a large scale.
Traditional swing cuts and is generally unidirectional swing, needs the direction manually changing cropped article, adapts to cut-off knife, this just needs personnel to operate, and cannot realize full-automation, and cuts quality and cut precision and have much room for improvement, cut force requirements comparatively large, waste energy.
The design of current factory cutting equipment adopts three-dimensional mostly, and market is mostly main equipment, and this main equipment size is large, and weight is large, takes up room large, and is unfavorable for maintenance.
Based on above problem, need badly and want a kind of volume little, lightweight, be convenient to maintenance, and cut quality and cut all higher cutting means of precision, and used to cut strength less, save the energy.
Summary of the invention
Based on above problem, the object of the present invention is to provide a kind of switchable bidirectional swinging cutting means, can the overall dimension of reduction equipment, reduce the required extending space of maintenance, better adaptation working environment, and cut than common unidirectional swing and have more automation, can improve and cut precision and cut quality.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of switchable bidirectional swinging cutting means, the cut-off knife layer comprising front compression layer, rear compression layer and be clipped between the two; Described cut-off knife layer comprises:
A knife rest, its lower end is provided with blade, and described blade is straight knife sheet;
Two swing arms, the rotating two ends being arranged on knife rest respectively, lower end of two swing arms, upper end is dismountable to be respectively suspended on front compression layer and rear compression layer;
A cut-off knife changement, it compresses on layer or rear compression layer before being arranged on, for changing the swaying direction of two swing arms;
A cylinder, its lower end is connected to the centre of knife rest, runs for being with movable knife rack;
Described rear compression layer comprises rear upper beam and is connected to the rear vertical columns of rear upper beam lower end;
Compress layer before described to comprise:
Front upper beam, it is two-part, each one section of left and right;
Front vertical columns, is connected to the lower end of front upper beam;
Described two swing arms are respectively arranged with two symmetrical holes; Described cut-off knife changement is arranged on the rear upper beam of rear compression layer, and it comprises:
Two reversing shafts, each root reversing shaft is provided with a synchronizing wheel, two tumbler gears, synchronizing wheel ensures that a reversing shaft wherein drives another root reversing shaft synchronous operation, two tumbler gears drive two pivot pin motions simultaneously, the direction of motion of the pivot pin that different reversing shaft drives is different, wherein a reversing shaft drives two pivot pins through while the hole in swing arm, and another root reversing shaft drives other two pivot pins to exit from the hole swing arm;
Reversing motor, it is arranged on the end of one of two reversing shafts, for driving the rotation of connected reversing shaft.
As preferably, before every section, upper beam is provided with a top limited block, with stopper slot on the limited block of described top, the shape of described stopper slot is consistent with the shape of swing arm, when when cylinder is regained, swing arm moves upward, two stopper slots can respectively with two swing arm laminatings.
As preferably, the lower end of described knife rest is provided with lower beam, the two ends of described lower beam are respectively arranged with a lower limit block, the upper surface of described lower limit block (60) is inclined-plane, the lower surface at described knife rest (310) two ends is also respectively inclined-plane, and the slope of knife rest (310) is identical with the slope of lower limit block (60).
As preferably, described swing arm is 1/4 circular pendulum arm, and the stopper slot on the limited block of described top is concave circular arcs shape.
As preferably, described swing arm is " Y " shape swing arm or the swing arm of " V " shape; With two stopper slots on described top limited block 40.
As preferably, described lower beam is provided with tool section groove, in tool section groove, removable tool section is installed.
As preferably, described pivot pin is divided into three sections, anterior tapered, and rear portion is the regular hexagon of band tooth bar.
As preferably, the point of a knife angle transition gradually from small to large of described blade, is followed successively by 20 °, 21 °, 23 °.
Beneficial effect of the present invention is, because whole cutting mechanism of the present invention is probably made up of rear three layers in front, the i.e. front cut-off knife layer compressing layer, rear compression layer and be clipped between the two, so can the overall dimension of reduction equipment, reduce the required extending space of maintenance, better adapt to working environment.Because cut-off knife layer is that bidirectional swinging cuts, have more automation so cut than common unidirectional swing, and can improve and cut precision and cut quality.Owing to being provided with top limited block, and with stopper slot on the limited block of top, the shape of described stopper slot is consistent with the shape of swing arm, when when cylinder is regained, swing arm moves upward, stopper slot can with two swing arms laminating, so being parked in same position and can not departing from of swing arm can be ensured at every turn.Owing to lower beam being provided with two lower limit blocks, the upper surface of lower limit block is the inclined-plane with certain number of degrees, so when knife rest is towards some directions to lower swing, on knife rest, the inclined-plane of the same number of degrees can collide with the inclined-plane on limited block, to stop the swing of knife rest.Owing to lower beam being provided with tool section groove, be provided with removable tool section in tool section groove, cut-off knife is after the saturating cropped object of incision; can cut on tool section; the effect of tool section is like chopping block, neither too hard, nor too soft, so blade can be protected can not to rupture under huge impulsive force.Because cut-off knife changement adopts gear driven pivot pin to realize commutation and the location of swing arm, thus simple to operate, accurate, be easy to realize, and can equipment volume be reduced.Because pivot pin is divided into three sections, anterior tapered, so the success rate that can improve when pivot pin switches and smooth degree, rear portion is the regular hexagon of band tooth bar, so can prevent pivot pin from rotating.The point of a knife angle transition gradually from small to large of blade, is followed successively by 20 °, 21 °, 23 °, so blade can be made more durable, sharper when cutting thin article, when cutting thick article, resistance is less.
Accompanying drawing explanation
Fig. 1 is cutting means structural representation provided by the invention;
The structural representation of the cut-off knife layer that Fig. 2 provides for the specific embodiment of the invention;
The structural representation of the rear compression layer that Fig. 3 provides for the specific embodiment of the invention;
The structural representation of the manipulator that Fig. 4 provides for the specific embodiment of the invention;
The structural representation of the rotating mechanism that Fig. 5 provides for the specific embodiment of the invention;
The structural representation of the straight-line motion mechanism that Fig. 6 provides for the specific embodiment of the invention;
The structural representation of the clamping device that Fig. 7 provides for the specific embodiment of the invention.
In figure:
10, front compression layer; 20, rear compression layer; 30, cut-off knife layer; 40, top limited block; 50, lower beam; 60, lower limit block; 70, tool section groove; 80, manipulator;
110, front upper beam; 120, front vertical columns;
210, rear upper beam; 220, rear vertical columns;
310, knife rest; 320, blade; 330, swing arm; 340, swing arm; 300, hole; 350, cut-off knife changement; 360, cylinder;
351, reversing shaft; 352, synchronizing wheel; 353, tumbler gear; 354, pivot pin; 355, reversing motor;
410, stopper slot;
810, clamping device; 820, straight-line motion mechanism; 830, rotating mechanism;
811, vertical rotating shaft; 812, cylinder; 813, live splint;
821, power motor; 822, guide rail; 823, leading screw;
831, vertical bearing cartridge; 832, electric rotating machine; 833, gear; 834, linear bearing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below by detailed description of the invention.
Fig. 1 to Fig. 7 gives a kind of embodiment of the present invention, and in the present embodiment, switchable bidirectional swinging cutting means is made up of two large divisions, is respectively cutting mechanism and manipulator mechanism.
As shown in Figure 1, cutting mechanism is that vertical swing cuts pattern, the cut-off knife layer 30 comprising front compression layer 10, rear compression layer 20 and be clipped between the two.This structure can the overall dimension of reduction equipment, reduces weight, reduces the required extending space of maintenance, better adapt to working environment.
Cutting mechanism ground floor is front compression layer 10, and the primary structure of front compression layer 10 has front upper beam 110, front vertical columns 120 and cutting to assist hold-down mechanism.Front upper beam 110 is two-part, and each one section of left and right, be the main bearing beam of whole cutting mechanism, this bearing beam is fixing.Front vertical columns 120 is connected to the lower end of front upper beam 110, is the framework foremost of three-decker.Cutting assists hold-down mechanism to be responsible for when cropped object carries out cutting action, cropped object can not move because of stressed, the air cylinder driven that this mechanism vertically installs by two, the stiff end of cylinder is on front upper beam 110, and whole mechanism can only move up and down under the constraint of front vertical columns 120.
The third layer of cutting mechanism is also that backmost one deck is rear compression layer 20, and as shown in Figure 3, the group of this one deck is wanted structure to have rear upper beam 210 and is connected to the rear vertical columns 220 of rear upper beam 210 lower end.Rear upper beam 210 is the main stressed parts at rear portion, is fixed, is provided with cut-off knife changement 350 above, and the structure of cut-off knife changement 350 will be described in detail below.Rear vertical columns 220 is the rearmost end framework in three-decker, together with front vertical columns 120, the moving component in three-decker is clipped in the middle.The form of whole cutting mechanism is as sandwich biscuits, and front and back layer is fixing, and intermediate layer is moving component.
The second layer of cutting mechanism is cut-off knife layer 30, and as shown in Figure 2, this one deck compresses in the middle of layer 20 after being clipped in and compressing layer 10 and third layer before ground floor, this one deck mainly comprise 310, two swing arms of a knife rest and a cylinder 360.The lower end of knife rest 310 is provided with blade 320, and described blade 320 is straight knife sheet.In the present embodiment, the point of a knife angle transition gradually from small to large of described blade, is followed successively by 20 °, 21 °, 23 °, so blade can be made more durable, sharper when cutting thin article, when cutting thick article, resistance is less.
Two symmetrical distributions of swing arm, are respectively swing arm 330 and swing arm 340, and swing arm 330 and swing arm 340 are the swing arm of 1/4 toroidal.Swing arm 330 and swing arm 340 respectively have the hole 300 that two symmetrical, each hole is equipped with a pivot pin 354, and the quantity of pivot pin 354 is total up to 4.Swing arm 330 and swing arm 340 are suspended on front upper beam 110 and rear upper beam 210 respectively by pivot pin 354 is dismountable, and its lower end is the rotating two ends being arranged on knife rest 310 respectively.Knife rest 310 bears upper suspension and the stressed parts of lower blade 320, and knife rest 310 is controlled by a cylinder 360, and the stress point of cylinder 360 is in the middle of knife rest 310.
In the present embodiment, the structure of pivot pin 354 is divided into three sections, anterior tapered, and rear portion is the regular hexagon of band tooth bar.Because pivot pin is divided into three sections, anterior tapered, so the success rate that can improve when pivot pin switches and smooth degree, rear portion is the regular hexagon of band tooth bar, so can prevent pivot pin from rotating.
Two ends due to knife rest 310 are the lower hitch point of two swing arms, and swing arm and knife rest 310 define a parallelogram sturcutre, and when cylinder 360 stretches out, knife rest 310 swings downwards, and when cylinder 360 is regained, knife rest 310 upwards swings.Same swing arm once uses some pivot pins wherein to realize swinging, and optionally uses hole corresponding in swing arm 330 and swing arm 340, can change the direction of motion of the knife rest blade hung over below swing arm 330 and swing arm 340.In once cutting, two swing arms use the pivot pin of wherein homonymy simultaneously, make to be arranged on the swing of the knife rest 310 in two swing arms to some directions.
In the present embodiment, preferably, the rear portion stiff end of cylinder 360 is enough in order to ensure the overall stroke of cylinder 360, and installation site is all higher than whole cutting mechanism, in the top of device framework.
Cylinder 360 is not connected to the middle of knife rest 310 by means of only pivot pin 354, run for being with movable knife rack 310.And two sections of front upper beam 110 both sides being also distributed in cylinder 360 respectively, each one section of left and right, the motoricity of swing arm 330 and swing arm 340, is provided by its middle cylinders 360, no matter swing left or to the right, cylinder all can provide onesize power.
Cut-off knife changement 350 for controlling the rotation of pivot pin 354, and then changes the swaying direction of two swing arms 330,340.Concrete, cut-off knife changement 350 is arranged on rear compression layer 20, and certainly, cut-off knife changement 350 is not limited thereto installation site, compresses on layer 10 before also can being arranged on.Cut-off knife changement 350 comprises four pivot pins 354, four tumbler gears 353, two reversing shafts 351, two synchronizing wheels 352, reversing motor 355 and auxiliary retaining element, each root reversing shaft is provided with a synchronizing wheel 352 and two tumbler gears 353, synchronizing wheel ensures that a reversing shaft wherein drives another root reversing shaft synchronous operation, two tumbler gears 353 drive two pivot pins 354 to move simultaneously, because the difference of the direction of motion, while wherein a reversing shaft 351 drives the swing arm of two pivot pins through the second layer, another root reversing shaft drives other two pivot pins to exit from swing arm.Reversing motor 355 is arranged on the end of one of two reversing shafts 351, for driving the rotation of connected reversing shaft, and drives another root reversing shaft to rotate by synchronizing wheel simultaneously.In the present embodiment, reversing motor 355 is heavy-duty motor, and the length that pivot pin 354 moves is through calculating, and there will not be the situation that swing arm comes off, the process of commutation is safe and reliable.Because cut-off knife layer is that bidirectional swinging cuts, have more automation so cut than common unidirectional swing, and can improve and cut precision and cut quality.
Swing arm uses homonymy pivot pin at every turn, to realize the swing in some directions.After each swing arm upwards resets, if need conversion to cut direction, need to exit a pair pivot pin used, and insert that another is right.Because the force position of cylinder is in the centre of knife rest, after replacing pivot pin, the swaying direction of knife rest will be changed.
Before every section, upper beam 110 was last is provided with a top limited block 40, with stopper slot 410 on described top limited block 40, the shape of described stopper slot 410 is consistent with the shape of two swing arms, when when cylinder is regained, swing arm 330 and swing arm 340 move upward, two stopper slots 410 can perfectly be fitted, to ensure that being parked in of swing arm can not be departed from same position at every turn in respectively with two swing arms.
Lower beam 50 is the least significant end of whole cutting mechanism, bears the downward pressure cutting generation.The two ends, left and right of described lower beam 50 are respectively arranged with a lower limit block 60, and described lower limit block 60 is trapezoidal with certain number of degrees inclined-plane of the upper surface of horizontal positioned.The lower surface at described knife rest 310 two ends is also respectively the inclined-plane with certain number of degrees, and the inclined-plane number of degrees of knife rest 310 are identical with the inclined-plane number of degrees of lower limit block 60.When knife rest is towards some directions to lower swing, on knife rest, the inclined-plane of the same number of degrees can collide with the inclined-plane on limited block, to stop the swing of knife rest.The position of adjustment lower limit block, just can adjust the hunting range of knife rest and blade, cut precision with what realize ideal.When conversion cuts direction, the limited block onset of the other end.
Described lower beam 50 is provided with tool section groove 70, in tool section groove 70, removable tool section is installed.Cut-off knife, after the saturating cropped object of incision, can be cut on tool section, and the effect of tool section is like chopping block, neither too hard, nor too soft, and blade can be protected can not to rupture under huge impulsive force, and simultaneously because blade can cut tool section, this is also an easy loss part.The tool section of 10 × 10mm of this equipment use routine because the position optimizing blade and tool section, when do not affect cut precision, turning tool section, same tool section, can use 8 times (4,2 times, every face).
In the present embodiment, the shape of described swing arm is not limited to 1/4 toroidal, also can be " Y " shape swing arm or the swing arm of " V " shape, corresponding in this shape, with two stopper slots on described top limited block 40, and the shape of stopper slot also and " Y " shape swing arm or the swing arm of " V " shape consistent.
When cylinder stretches out, swing arm band movable knife rack moves downward, spacing by two lower limit blocks 60, and a direction can use one of them.Lower limit block top is the inclined-plane of band certain angle, and at the inclined-plane collision rift of the same angle with knife rest, keep static, at this moment knife rest can not continue to move downward.Bevel angle on lower limit block and knife rest all passes through calculating, no matter when the power of stretching out of cylinder is much, can ensure that lower limit block does not have a bit motion, the right position of adjustment lower limit block, just can adjust the upper-lower position of knife rest, realize with this degree of depth that cuts.Due to adjust momental impact order be that the side-to-side movement of adjustment block is to adjust the upper-lower position of the knife rest of circular motion in swing arm, so the corresponding raising of this Adjustment precision, the raising of depth of cut precision, effectively adds the edge bearing service life of cut-off knife and lower cut-off knife bottom.
When cylinder is regained, swing arm band movable knife rack moves upward, and at this moment spacing by the top limited block 40 of the consistent shape in its top, top limited block 40 and swing arm can be fitted completely, resets in same position to realize each of swing arm.
Manipulator 80 is the mechanism driving cropped object of which movement, plays the effect being connected each working position and adjusting cropped object and cutting mechanism relative position.Manipulator 80 compresses the front end of layer 10 before being arranged on cutting mechanism, be probably made up of upper, middle and lower three part.
As shown in Figure 4, topmost is straight-line motion mechanism 820, and middle part is rotating mechanism 830, and rotating mechanism 830 hangs on straight-line motion mechanism 820, can do rectilinear motion thereon.Foot is clamping device 810, and the central shaft of clamping device 810 passes rotating mechanism 830, by rotating mechanism 830 driven rotary.
Straight-line motion mechanism 820, as shown in Figure 6, this part probably comprises following components: the linear bearing on two parallel line slideways 822 and top thereof, and this part is perpendicular to cutting mechanism, for level is installed, other parts of driving mechanical hand 80 are done away from the motion with close cutting mechanism.Be leading screw 823 in the middle of line slideway 822, leading screw 823 is connected with power motor 821, is driven by power motor 821, for the rectilinear motion of whole manipulator 80 provides power.When leading screw 823 rotates, feed screw nut is driven to do rectilinear motion.
Acting as of straight-line motion mechanism 820: the rotating mechanism 830 of its underpart can be driven to do straight reciprocating motion thereon, to realize, by the books that clamp in whole flow process, coordinating position of rotation, stops on the working position that requires on stream; Coordinate rotating mechanism 830, accurate adjustment is carried out to the amount of cutting, arbitrarily angled to realize, the books cutting requirement of arbitrary size.
Clamping device 810, as shown in Figure 7, this part is probably made up of following mechanism:
Live splint 813, this activity accompanies rear portion stationary backplate, upper mounted plate, bottom plate, and the several part composition of portable plate.Upper mounted plate, bottom plate, for level is installed, form a concave character type, and portable plate is positioned in the middle of concave character type structure with rear portion stationary backplate, can be up and down.
Upper mounted plate is vertically provided with a cylinder 812, cylinder axis acts on portable plate after being passed down through the circular hole in the middle of upper mounted plate.When cylinder axis stretches out, portable plate moves downward, grip objects together with bottom plate, and when cylinder axis is regained, portable plate moves upward, and unclamps object.
Cylinder rear portion is provided with vertical rotating shaft 811, and to stretch out direction contrary with cylinder axis, and this root axle can through the rotating mechanism 830 of the intermediate mechanical hand that will describe below.
Acting as of clamping device 810: (gripped object is generally books to the books of different-thickness, below being assumed to cutting thing is all books), the cylinder on its top can according to the constant force after adjustment, effectively clamp, to ensure that books are in different operations, keep fixing position, realize the precision estimated.
Rotating mechanism 830, as shown in Figure 5, this part connects the clamping device 810 playing the straight-line motion mechanism 820 of the responsible rectilinear motion on top and bottom and be responsible for clamping, and can rotate by opposing lower portions clamping device 810.This part square structure that the chances are is made up of 4 pieces of suspension plate, forms primarily of following structure:
Upper suspension plate, is placed on two linear bearings 834 on top.When upper straight bearing 834 seesaws, in drive, suspension plate is moved together.
Left and right suspension plate, bears lower pulling force.
Lower suspension plate, is equipped with an electric rotating machine 832, rotates for manipulator.Lower suspension plate lower end is connected with vertical bearing cartridge 831, for fixing vertical rotating shaft.It is vast scale change-speed gearing that lower suspension plate upper end is provided with two gears, 833, two gears 833, one of them gear and motor shaft occlusion, and another gear and the vertical rotating shaft occlusion through vertical bearing cartridge 831, two gears, connects with Timing Belt.When motor rotates, lower clamping mechanism 810 just can be driven to rotate.
This mechanism act as: drive clamping device 810 to do and rotate at any angle; This mechanism can ensure that clamping device 810 is in the stable rotation of plumbness, and the amount of teetertottering is 0, and vertical drift angle is within 0.1 °; And the angle rotated is by step motor control, and improve running accuracy with the synchronizing wheel of 1:4, can ensure to rotate to the angle of specifying arbitrarily.
After clamping device 810 clamps cropped object, rotate to the angle of needs, be with trend cutting mechanism close by straight-line motion mechanism 820, cropped thing can be positioned over cut-off knife bottom, cutting assists hold-down mechanism to compress cropped thing downwards, and cut-off knife swings, and completes a cutting.At this moment cutting assists hold-down mechanism to lift, and straight-line motion mechanism 820 can according to secondary cut data, adjustment position, front and back, rotating mechanism 830 also can rotate simultaneously, cutting assists hold-down mechanism again to compress downwards, and cut-off knife commutates according to cutting direction, carries out cutting next time.
The present invention abandons shop equipment design completely, and all designs are all in line with reduction volume, and reduction weight is carried out, exactly in order to be more suitable for working environment instead of the environment of plant.Compare the main equipment on market, the starting point that this equipment is considered is just different.Vertical card form design, more can adapt to the little weight of small size, also be more suitable for maintenance.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (7)
1. a switchable bidirectional swinging cutting means, is characterized in that, the cut-off knife layer (30) comprising front compression layer (10), rear compression layer (20) and be clipped between the two; Described cut-off knife layer (30) comprising:
A knife rest (310), its lower end is provided with blade (320), and described blade is straight knife sheet;
Two swing arms (330,340), the rotating two ends being arranged on knife rest (310) respectively, lower end of two swing arms (330,340), upper end is dismountable to be respectively suspended on front compression layer (10) and rear compression layer (20);
A cut-off knife changement (350), its installation compresses on the rear upper beam (210) of layer (20) in the rear, for changing the swaying direction of described two swing arms (330,340);
A cylinder (360), its lower end is connected to the centre of knife rest (310), runs for being with movable knife rack (310);
Described rear compression layer (20) comprises rear upper beam (210) and is connected to the rear vertical columns (220) of rear upper beam (210) lower end;
Compress layer (10) before described to comprise:
Front upper beam (110), it is two-part, each one section of left and right;
Front vertical columns (120), is connected to the lower end of front upper beam (110);
Described two swing arms (330,340) are respectively arranged with two symmetrical holes (300);
Described cut-off knife changement (350) comprising:
Two reversing shafts (351), each root reversing shaft is provided with a synchronizing wheel (352) and two tumbler gears (353), synchronizing wheel ensures that a reversing shaft wherein drives another root reversing shaft synchronous operation, two tumbler gears (353) drive two pivot pin (354) motions simultaneously, the direction of motion of the pivot pin (354) that different reversing shaft drives is different, wherein a reversing shaft drives two pivot pins through while the hole in swing arm, and another root reversing shaft drives other two pivot pins to exit from the hole swing arm;
Reversing motor (355), it is arranged on the end of one of two reversing shafts (351), for driving the rotation of connected reversing shaft;
Upper beam (110) is provided with a top limited block (40) before every section, with stopper slot (410) on described top limited block (40), the shape of described stopper slot (410) and swing arm (330,340) shape is consistent, the swing arm (330 when cylinder is regained, 340), when moving upward, two stopper slots (410) can respectively with two swing arm (330,340) laminatings.
2. switchable bidirectional swinging cutting means according to claim 1, it is characterized in that, the lower end of described knife rest (310) is provided with lower beam (50), the two ends of described lower beam (50) are respectively arranged with a lower limit block (60), the upper surface of described lower limit block (60) is inclined-plane, the lower surface at described knife rest (310) two ends is also respectively inclined-plane, and the slope of knife rest (310) is identical with the slope of lower limit block (60).
3. switchable bidirectional swinging cutting means according to claim 2, is characterized in that, described swing arm is 1/4 circular pendulum arm, and the stopper slot (410) on described top limited block (40) is concave circular arcs shape.
4. switchable bidirectional swinging cutting means according to claim 2, is characterized in that, described swing arm is " Y " shape swing arm or the swing arm of " V " shape; With two stopper slots on described top limited block (40).
5. switchable bidirectional swinging cutting means according to claim 2, is characterized in that, described lower beam (50) is provided with tool section groove (70), and tool section groove is provided with removable tool section in (70).
6. switchable bidirectional swinging cutting means according to claim 1, is characterized in that, described pivot pin (354) is divided into three sections, anterior tapered, and rear portion is the regular hexagon of band tooth bar.
7. switchable bidirectional swinging cutting means according to claim 1, is characterized in that, the point of a knife angle transition gradually from small to large of described blade (320), is followed successively by 20 °, 21 °, 23 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177671.0A CN103213170B (en) | 2013-05-14 | 2013-05-14 | A kind of switchable bidirectional swinging cutting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177671.0A CN103213170B (en) | 2013-05-14 | 2013-05-14 | A kind of switchable bidirectional swinging cutting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213170A CN103213170A (en) | 2013-07-24 |
| CN103213170B true CN103213170B (en) | 2015-07-29 |
Family
ID=48811488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310177671.0A Active CN103213170B (en) | 2013-05-14 | 2013-05-14 | A kind of switchable bidirectional swinging cutting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103213170B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7080488B2 (en) * | 2018-09-27 | 2022-06-06 | ホリゾン・インターナショナル株式会社 | Cutting machine and cutting method |
| CN109702706B (en) * | 2019-02-20 | 2023-12-26 | 上海机动车检测认证技术研究中心有限公司 | Scribing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198997Y (en) * | 1994-04-28 | 1995-05-31 | 宝山钢铁(集团)公司 | Right-angle double-rocker driver for hydraulic shearing machine |
| CN201438847U (en) * | 2009-06-12 | 2010-04-21 | 云南昆船设计研究院 | Cutter device for cutting cigarette packet |
| CN201471505U (en) * | 2009-07-23 | 2010-05-19 | 何立峰 | Double-rocker electric paper-cutting device |
| CN102357910A (en) * | 2011-08-27 | 2012-02-22 | 杭州惠宝机电有限公司 | Bidirectional bias cutting device of triple-side book cutting machine |
| CN203236547U (en) * | 2013-05-14 | 2013-10-16 | 北京青云阳光科技有限公司 | Bidirectional swinging cutting device capable of reversing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4152996B2 (en) * | 2006-05-10 | 2008-09-17 | ホリゾン・インターナショナル株式会社 | Pressing device |
-
2013
- 2013-05-14 CN CN201310177671.0A patent/CN103213170B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198997Y (en) * | 1994-04-28 | 1995-05-31 | 宝山钢铁(集团)公司 | Right-angle double-rocker driver for hydraulic shearing machine |
| CN201438847U (en) * | 2009-06-12 | 2010-04-21 | 云南昆船设计研究院 | Cutter device for cutting cigarette packet |
| CN201471505U (en) * | 2009-07-23 | 2010-05-19 | 何立峰 | Double-rocker electric paper-cutting device |
| CN102357910A (en) * | 2011-08-27 | 2012-02-22 | 杭州惠宝机电有限公司 | Bidirectional bias cutting device of triple-side book cutting machine |
| CN203236547U (en) * | 2013-05-14 | 2013-10-16 | 北京青云阳光科技有限公司 | Bidirectional swinging cutting device capable of reversing |
Non-Patent Citations (1)
| Title |
|---|
| 三面切书机系列(四) 三面裁切机构的调节与要求;沈国荣;《印刷杂志》;20111231(第12期);62-63 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213170A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208468739U (en) | Makita 4100NH | |
| CN103213170B (en) | A kind of switchable bidirectional swinging cutting means | |
| CN203171856U (en) | Bridge type stone cutting machine | |
| CN105174703A (en) | Cutting machine for producing glass | |
| CN204733916U (en) | Filament cutter rotor positioning adjustment frock | |
| CN203236547U (en) | Bidirectional swinging cutting device capable of reversing | |
| CN204263223U (en) | EVA plate shearing knife | |
| CN106584600A (en) | Automatic bamboo slicer | |
| CN205147443U (en) | Cutting machine | |
| CN202200406U (en) | Novel bidirectional bridge type stone cutting machine | |
| CN202010752U (en) | Steel bar straightening and cutting machine | |
| CN203448766U (en) | Keyway broach with adjustable broaching depth | |
| CN102343757A (en) | Multifunctional three-dimensional engraving machine | |
| CN201089192Y (en) | Double-station numerical controlled electric porcelain fettling machine | |
| CN204748724U (en) | Novel cut device | |
| CN204934726U (en) | A kind of slicing device for processing ornaments sheet material | |
| CN107555219A (en) | A kind of winder film breakage mechanism | |
| CN201792379U (en) | Adjustable-width paper cutting structure | |
| CN203579791U (en) | Novel pneumatically-adjusted wall plate machining device | |
| CN203293243U (en) | Paper cutter | |
| CN105234476A (en) | Cutting machine | |
| CN202878375U (en) | Cutting device and cutting machine | |
| CN201389678Y (en) | Stopping mechanism for shearing machine | |
| CN201614344U (en) | On-line multi-knife obliquely-arranged transverse cutting machine for microcrystalline glass | |
| CN202293980U (en) | Multifunctional stereo carving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Hua Inventor after: Li Huazhou Inventor before: Zheng Hua |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: Room 5039, building 2, 188 Caoqiao North Road, Caoqiao street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Pinghu Qingyun Sunshine Technology Co.,Ltd. Address before: 100086 building 126, area 6, No. 43, North Third Ring Road West, Haidian District, Beijing Patentee before: BEIJING KEEVENSUN TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |