CN105690488B - A kind of cutting agency of sawing machine - Google Patents

A kind of cutting agency of sawing machine Download PDF

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Publication number
CN105690488B
CN105690488B CN201610056425.3A CN201610056425A CN105690488B CN 105690488 B CN105690488 B CN 105690488B CN 201610056425 A CN201610056425 A CN 201610056425A CN 105690488 B CN105690488 B CN 105690488B
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China
Prior art keywords
rack
blanking
sawing machine
working plate
seat
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CN201610056425.3A
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CN105690488A (en
Inventor
颜跃
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ZHEJIANG HANGBO POWER TOOLS Co.,Ltd.
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颜跃
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Publication of CN105690488A publication Critical patent/CN105690488A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/16Saw benches
    • B27B5/18Saw benches with feedable circular saw blade, e.g. arranged on a carriage
    • B27B5/181Saw benches with feedable circular saw blade, e.g. arranged on a carriage the saw blade being arranged underneath a work-table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B29/00Gripping, clamping, or holding devices for the trunk or log in saw mills or sawing machines; Travelling trunk or log carriages
    • B27B29/02Clamping angles; Gripping equipment thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/08Discharging equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G3/00Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants

Abstract

The present invention provides a kind of cutting agencies of sawing machine, belong to woodworking machinery technical field.It solves the problems, such as that the blanking operation of existing sawing machine is relatively complicated.The cutting agency of this sawing machine, sawing machine includes rack, working plate is fixed in rack, cutting agency includes blanking rack, blanking rack is hinged in rack, rack is equipped with actuator, working plate has straight flange edge, blanking rack and working plate, which are formed, avoids gap, installing plate is slidably connected on the downside of working plate, saw disc is rotatably connected on the installing plate, the upper edge of saw disc is additionally provided with the binder seat that can be pressed on workpiece respectively on working plate upper side and blanking rack upper side along avoidance gap is passed through in rack.The cutting agency of this sawing machine can automatically transfer the material cut down from working plate, improve processing efficiency.

Description

A kind of cutting agency of sawing machine
Technical field
The invention belongs to woodworking machinery technical fields, are related to a kind of cutting agency of sawing machine.
Background technology
Wood sawing machine is small-sized sawing machine, and sawing machine common at present is the determining position that saw disc is fixed on sawing machine On, then by the way that plank movement is pushed to realize cutting to saw disc.
Such as Chinese invention patent application (application number:201310340014.3) disclose a kind of wood sawing machine, including rack, Electric saw and the workbench being fixed in rack, electric saw include driving motor and the saw blade being fixed on the output shaft of driving motor, Workbench have for saw blade by and in bar shaped channel, driving motor is located at the lower section of workbench and can be slided along channel direction Dynamic, saw blade upper end passes through channel to be located at the top of workbench, and being equipped between driving motor and rack can drive driving motor to move Driving structure, which needs further pushing tow timber the timber cut down can be left saw after timber is cut Piece, operation are relatively complicated.
Invention content
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of cutting agency of sawing machine, it should The cutting agency of sawing machine can automatically transfer the material cut down from working plate, improve processing efficiency.
The purpose of the present invention can be realized by following technical proposal:A kind of cutting agency of sawing machine, sawing machine include rack, Level is fixed with working plate in the rack, which is characterized in that the cutting agency includes the blanking rack of rectangle, the blanking One long edge both ends of frame are hinged in rack, and the rack is equipped with the actuator that can drive blanking rack reciprocally swinging, The upper side of blanking rack is flushed with the upper side of working plate when blanking rack is swung up to maximum angle position, the work Platen has straight flange edge, and the straight flange edge and the straight flange edge of working plate that the blanking rack is hinged with rack are opposite and form avoidance Gap, the downside of the working plate slidably connect installing plate along gap length direction is avoided, are rotatablely connected on the installing plate There is saw disc, the upper edge of the saw disc is additionally provided in the rack along avoidance gap is passed through and can workpiece be pressed on work respectively Make the binder seat on platen upper side and blanking rack upper side.
Workpiece is plank etc., is laid on working plate upper side, bar is additionally provided in rack, need to adjust according to size Workpiece is pushed into act against on bar by the distance between bar and saw disc, and binder seat declines and is pressed on workpiece, then saw disc High speed rotation, at the same time installing plate moved along gap is avoided, realize the surface trimming to workpiece, and workpiece is by binder seat During positioning, the main part of workpiece is pressed on working plate, and workpiece needs are cut part and are pressed in blanking rack On, during saw disc advance, the workpiece in front of saw disc is not cut, that is, is integrated, and the workpiece at saw disc rear has been cut, that is, is divided From being extend into due to the top of saw disc in the vacuum chamber of binder seat, i.e., binder seat can be pressed on the workpiece of saw disc both sides simultaneously On, therefore remain able to be positioned by binder seat after workpiece is cut, it avoids the workpiece portion being cut and goes out Phenomena such as now trembleing, shifting, improves machining accuracy, and further, workpiece is cut part and is not contacted with working plate, and It is to be located in blanking rack, by actuator blanking rack to lower swing, i.e. blanking rack tilts, the workpiece portion being cut It can be slided along blanking rack, without manual blanking, operate more convenient, processing efficiency higher.
In the cutting agency of above-mentioned sawing machine, the binder seat is in strip, and the binder seat vertically company of slip It is connected in rack, the length direction of the binder seat is identical with the length direction for avoiding gap, and the downside of the binder seat is pressure Charge level offers dust suction notch on the binder surface along its length, the upper edge of saw disc when binder seat is pressed on workpiece Along can extend into dust suction notch, the binder surface is located at that dust suction notch side part is opposite with working plate, and binder surface is positioned at suction Dirt notch opposite side part is opposite with blanking rack.Binder surface is divided into two parts by dust suction notch, which is located at saw disc respectively Both sides, to workpiece main body and the part cut down can compress positioning respectively, and then improve machining accuracy, and work Part is cut part and can then be fully located in blanking rack, and partly blanking rack is shifted onto without work piece cut is got off manually On, therefore blanking is more convenient, quick.
In the cutting agency of above-mentioned sawing machine, the blanking rack rectangular frame-shaped, including two long side rods and several short branch Bar, several short struts are connected between two long side rods, and short strut and long side rod are perpendicular, wherein the two of a root long side rod End is hinged on by connecting pole in rack.I.e. blanking rack is made up of long side rod and short strut, and overall weight is lighter, reduces driving The live load of part.
In the cutting agency of above-mentioned sawing machine, the actuator includes two blanking cylinders, the cylinder of the two blanking cylinders Body end portion is hinged in rack, and two blanking cylinders are arranged along gap length direction is avoided, the piston rod of the blanking cylinder It tilts upwards, and the end of piston rod is hinged with blanking rack.Blanking rack is swung by two blanking cylinder Synchronization Controls, stroke More stablize, while larger support force can be provided in blanking rack level for blanking rack;Certain actuator can also use Be connected driven gear on motor, i.e. blanking rack, and the driving gear that is connected on the output shaft clicked, driving gear and driven gear phase The reciprocally swinging of blanking rack is realized in engagement by gear drive.
In the cutting agency of above-mentioned sawing machine, the actuator further includes connecting rod and adjusting bolt, the short strut side There is hinge column, the piston rod end of the blanking cylinder and one end end of connecting rod offer screw hole, above-mentioned adjusting on wall The both ends of bolt are respectively provided with external screw thread, and adjusting bolt one end is screwed onto in the screw hole of blanking cylinder piston rod, and the other end is spirally connected In the screw hole of connecting rod, the other end of the connecting rod offers hinge hole, and be set on hinge column by hinge hole rotation. In the case of the formation of blanking cylinder is fixed, it can be adjusted between blanking cylinder piston rod and blanking rack by rotating adjusting bolt Distance, i.e., when the piston rod of blanking cylinder is fully extended, the levelness of blanking rack can be adjusted by adjusting bolt, and then It can be fitted in blanking rack completely so that workpiece is pressed on by binder seat, improve the stability of workpiece.
In the cutting agency of above-mentioned sawing machine, rotation axis is rotatably connected in the rack, the length side of the rotation axis To with avoid gap length direction it is identical, two fixed seats, the cylinder ends of above-mentioned blanking cylinder are fixed in the rotation axis It is connected in fixed seat.I.e. blanking cylinder itself can swing certain angle accordingly when blanking rack is driven to swing, and avoid out Existing stuck phenomenon.
In the cutting agency of above-mentioned sawing machine, the rack has the connecting seat of two working plates protruding upward, this two Connecting seat has vertically is oriented to notch, is also fixed with lifting cylinder on the connecting seat, the piston rod of the lifting cylinder is vertical It downward and stretches into guiding notch, the both ends of the binder seat are located at two and are oriented in notches respectively, and the both ends difference of binder seat It is fixedly connected with the piston rod of two lifting cylinders.Connecting seat and rack integral structure, lifting cylinder are fixed on inside connecting seat, make knot Structure is compact, and two lifting cylinders, which synchronize, lifts binder seat so that the lifting of binder seat is more stablized.
In the cutting agency of above-mentioned sawing machine, the two opposite outer wall of the binder seat is respectively with being oriented to the opposite of notch Two madial walls mutually recline.The madial wall for being oriented to notch plays the role of guide and limit to binder seat so that the lifting of binder seat is stablized.
In the cutting agency of above-mentioned sawing machine, two sliding rails are fixed on the downside of the working plate, two sliding rail Length direction with avoid gap length direction it is identical, the installing plate side is fixed with driving motor, and the saw disc is located at Installing plate opposite side, and the output shaft of driving motor is fixedly connected with saw disc, and rolling is hinged on the installing plate and driving motor Wheel, the idler wheel rolling are connected on sliding rail.Hinged on the casing end of driving motor and installing plate there are two idler wheels, make drive Dynamic motor and saw disc movement are stablized, and the movement of driving motor is then driven by driving parts such as drawstrings.
Compared with prior art, the cutting agency of this sawing machine has the following advantages:
1st, since there is this heat circulating system at least three gas circulation routes, i.e. gas to be dehumidified by drying machine Cycle, gas carry out the cycle of waste water evaporation process by the pre-warmed cycle of secondary heating room progress, gas by vaporization chamber, should Three circulation routes are combined the efficiency of heating surface so as to improve gas and more energy saving.
2nd, since the gas of the air outlet of vaporization chamber discharge passes through the moisture in drying machine removing gas, the dried gas Body can return to main heating room, avoid being expelled directly out leading to energy waste outside babinet, more energy saving.
3rd, since the gas of secondary air outlet one blowout has the trend to flow downward, the gas that secondary air outlet two is blown out has The trend flowed up, which, which is combined, to generate vortex on the top of main heating room so that main heating room top is pre- Gas temperature after heating is more uniform, and the more uniform gas of temperature is more efficient by being heated during radiator.
Description of the drawings
Fig. 1 is the dimensional structure diagram of sawing machine.
Fig. 2 is the overlooking the structure diagram of sawing machine.
Fig. 3 is the schematic cross-sectional view of sawing machine.
Fig. 4 is the positive structure diagram that head is sawed in sawing machine.
Fig. 5 is the side structure schematic view that head is sawed in sawing machine.
Fig. 6 is the overlooking the structure diagram that head is sawed in sawing machine.
Fig. 7 is the structure diagram in A portions in Fig. 3.
Fig. 8 is the schematic cross-sectional view of binder seat.
Fig. 9 is the structure diagram in B portions in Fig. 3.
Figure 10 is the structure diagram in C portions in Fig. 3.
Figure 11 is the structure diagram in D portions in Fig. 3.
Figure 12 is the schematic cross-sectional view of A-A in Fig. 2.
Figure 13 is the structure diagram in E portions in Figure 12.
Figure 14 is the schematic cross-sectional view of stent.
Figure 15 is the structure diagram in F portions in Figure 14.
Figure 16 is the side structure schematic view of turntable.
Figure 17 is the positive structure diagram of turntable.
Figure 18 is the connection diagram of controller and optical sensor and Stroke Control motor.
In figure, 1, rack;11st, working plate;12nd, blanking rack;121st, long side rod;122nd, short strut;123rd, blanking cylinder; 124th, connecting rod;125th, adjusting bolt;126th, hinge column;13rd, gap is avoided;14th, connecting seat;141st, it is oriented to notch;15th, it rotates Axis;151st, fixed seat;16th, sliding rail;2nd, binder seat;21st, vacuum chamber;22nd, dust suction notch;23rd, binder surface;24th, air pump;25th, it inhales Dirt pipe;26th, connecting cover plate;27th, lifting cylinder;3rd, head is sawed;31st, mounting bracket;311st, installing plate;312nd, idler wheel;313rd, guide turns over Side;32nd, saw disc;33rd, driving motor;4th, stent;41st, guide rail;42nd, sliding slot;43rd, slide bar portion;44th, fixed link;5th, bar;51、 Sliding block;6th, controller;61st, screw;62nd, Stroke Control motor;63rd, synchronous belt;7th, turntable;71st, locating slot;72nd, cushion block;73、 Reflective surface;74th, optical sensor.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described, But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 12, sawing machine includes rack 1, working plate 11 and saw head 3,11 water of working plate Flat to be connected in rack 1, cutting agency includes blanking rack 12, and the blanking rack 12 swing is connected in rack 1, when blanking rack 12 to On when being rocked to maximum angle position the upper side of blanking rack 12 flushed with the upper face of working plate 11, blanking rack 12 and work Platen 11 is respectively provided with straight flange edge, the straight flange edge of blanking rack 12 and the straight flange of working plate 11 along opposite and formed and avoid gap 13, Saw head 3 is arranged on the lower face of working plate 11 and saws head 3 and can be slided along 13 length direction of gap is avoided.
As shown in Figures 4 to 6, saw head 3 includes mounting bracket 31 and two saw discs in the same plane and with gap 32, mounting bracket 31 includes installing plate 311 and the guide flange 313 positioned at the lower end of installing plate 311, and two saw discs 32 are located at installation The side of plate 311, guide flange 313 turn down the side for having saw disc 32 to installing plate 311, and the thickness of two saw discs 32 is identical, The upper edge edge of two saw discs 32, which passes through, avoids gap 13 and positioned at 11 top of working plate, and the sawtooth direction of two saw discs 32 exists On the contrary, the opposite side of installing plate 311 is equipped with the driving structure that two saw discs 32 can be driven to rotate on circumferencial direction.The present embodiment one In, driving structure includes two driving motors 33 being each attached on installing plate 311, the motor shaft difference of two driving motor 33 It is connect across installing plate 311 with two saw discs 32, two saw discs 32 is driven respectively by not Tongfang by two driving motors 33 To rotation, which alternately opens, when specially one of driving motor 33 drives a saw disc cutting, separately One driving motor 33 is closed.
As shown in fig. 4 to fig. 6 and Figure 10, two sliding rails 16 are fixed on the downside of working plate 11, two sliding rail 16 Length direction with avoid gap 13 length direction it is identical, it is hinged on the casing end of driving motor 33 and installing plate 311 There are two idler wheel 312, idler wheel 312 is connected on sliding rail 16, driving motor 33 and saw disc 32 is made to move and stablize, on installing plate 311 Also fixed can drive saws the sliding motor that head 3 slidably reciprocates along the length direction for avoiding gap 13, workbench in the present embodiment one The rack parallel with sliding rail 16 is fixed on the lower face of plate 11, gear, gear and tooth are fixed on the motor shaft of sliding motor Item engages, and sliding motor rotates the movement for realizing saw head 3 with moving gear.
As shown in Figure 7, Figure 8 and Figure 9, press material structure includes binder seat 2, which is arranged in rack 1 and is located at and keep away It allows right over gap 13, binder seat 2 can be moved vertically, and binder seat 2 is in the length direction of strip and binder seat 2 with keeping away The length direction for allowing gap 13 is identical, and binder seat 2 offers vacuum chamber 21 along its length, and the both ends of vacuum chamber 21 extend through The both ends end face of binder seat 2, the wherein one end of binder seat 2 are fixed with connecting cover plate 26, are connected in connecting cover plate 26 and dust suction The sweep-up pipe 25 that chamber 21 is connected, sweep-up pipe 25 are connected with an air pump 24;It is opened up along its length on the downside of binder seat 2 There is the dust suction notch 22 being connected with vacuum chamber 21, dust suction notch 22 is opposite with avoiding gap 13, and the width of dust suction notch 22 is small In the width for avoiding gap 13, the madial wall of the madial wall and vacuum chamber 21 of dust suction notch 22 seamlessly transits, the width of vacuum chamber 21 The width for spending dust suction notch 22 is gradually reduced, that is, increases the area that compresses to workpiece, while the width of dust suction notch 22 is smaller, Therefore the air-flow generated is larger, and clast is avoided to be remained on workpiece;The downside of binder seat 2 be binder surface 23, the binder surface 23 Opposite positioned at 22 side part of dust suction notch and working plate 11, binder surface 23 is located at 22 opposite side part of dust suction notch and blanking Frame 12 is opposite, and when binder seat 2 moves down and is pressed on workpiece, the upper edge edge of saw disc 32 passes through dust suction notch 22 and stretches Enter in vacuum chamber 21.
As shown in figure 9, rack 1 has the connecting seat 14 of two working plates 11 protruding upward, two connecting seat 14 is vertical With notch 141 is oriented to, lifting cylinder 27 is also fixed on connecting seat 14, and the piston rod of the lifting cylinder 27 downwards and is stretched Enter to be oriented in notch 141, the both ends of binder seat 2 are located at two and are oriented in notches 141 respectively, and the both ends of binder seat 2 are respectively with two The piston rod of lifting cylinder 27 is fixedly connected with;The two opposite outer wall of binder seat 2 is respectively with guiding notch 141 with respect to two madial walls It mutually reclines, the madial wall for being oriented to notch 141 plays the role of guide and limit to binder seat 2 so that the lifting of binder seat 2 is stablized.
As shown in Fig. 1, Fig. 3 and Figure 11,12 rectangular frame-shaped of blanking rack, including two long side rods 121 and several short struts 122, several short struts 122 are connected between two long side rods 121, and short strut 122 and long side rod 121 are perpendicular, wherein one The both ends of long side rod 121 are hinged on by connecting pole in rack 1.Rack 1, which is equipped with, can drive 12 reciprocally swinging of blanking rack Actuator, in the present embodiment one, actuator includes two blanking cylinders 123, and the cylinder ends of two blanking cylinders 123 are hinged on machine On frame 1, and two blanking cylinders 123 are arranged along 13 length direction of gap is avoided, and the piston rod of blanking cylinder 123 tilts upwards, and The end of piston rod is hinged with blanking rack 12, and actuator further includes connecting rod 124 and adjusting bolt 125, on 122 side wall of short strut With hinge column 126, the piston rod end of blanking cylinder 123 and one end end of connecting rod 124 offer screw hole, adjusting bolt 125 both ends are respectively provided with external screw thread, and 125 one end of adjusting bolt is screwed onto in the screw hole of 123 piston rod of blanking cylinder, the other end It is screwed onto in the screw hole of connecting rod 124, the other end of connecting rod 124 offers hinge hole, and be set in and be hinged by hinge hole rotation On column 126.Rotation axis 15 is rotatably connected in rack 1, the length direction of the rotation axis 15 and the length direction for avoiding gap 13 It is identical, two fixed seats 151 are fixed in rotation axis 15, the cylinder ends of above-mentioned blanking cylinder 123 are connected in fixed seat 151. Blanking rack 12 is swung by two 123 Synchronization Controls of blanking cylinder, and stroke is more stablized, while can when blanking rack 12 is horizontal Larger support force is provided for blanking rack 12;Formation in blanking cylinder 123 is fixed, by rotating adjusting bolt 125 can adjust the distance between 123 piston rod of blanking cylinder and blanking rack 12, i.e., when the piston rod of blanking cylinder 123 is complete During stretching, the levelness of blanking rack 12 can be adjusted by adjusting bolt 125, so that workpiece is pressed on energy by binder seat 2 It is enough to be fitted in completely in blanking rack 12, improve the stability of workpiece.
As shown in Figure 1, Figure 2 with shown in Figure 14, stent 4 is further fixed on positioned at 12 side of blanking rack in rack 1, stent 4 is equipped with The parallel bar 5 of length direction with avoiding gap 13, bar 5 is towards being fixed at least two pressures on the side of working plate 11 Force snesor, length direction equidistantly distributed of at least two pressure sensors along bar 5.In the end face of plank and bar 5 Completely against when, can with all pressure sensors against and trigger pressure sensor, pressure sensor is connect with controller 6, control Whether in place device 6 processed can judge plank according to the signal that pressure sensor is sent, and so as to judge whether to sawmilling, ensure each During secondary sawmilling plank position in place so that obtained board dimension is accurate.
Spacing between bar 5 and working plate 11 can be controlled by being equipped with as shown in Figure 12 to Figure 18, between bar 5 and stent 4 Send plate travel control device;Plate travel control device is sent to include controller 6, two screws 61 being rotatably connected on stent 4 With the Stroke Control motor 62 that two screws 61 can be driven to rotate simultaneously, between the motor shaft of Stroke Control motor 62 and screw 61 Gearratio for 1, the both ends of bar 5 are threadedly coupled respectively with two screws 61, and the motor shaft both ends of Stroke Control motor 62 are equal The housing of Stroke Control motor 62 is pierced by, motor shaft one end of Stroke Control motor 62 is connect with two screws 61, Stroke Control The motor shaft other end of motor 62 is fixed with turntable 7, and at least two reflective surfaces are intervally distributed in the circumferential in the disk of turntable 7 73, the radian being spaced between adjacent reflective surface 73 is identical, and the optical sensor 74 with 7 face of turntable, controller are fixed on stent 4 6 connect respectively with optical sensor 74 and Stroke Control motor 62, are passed in the probe face time of reflective surface 73 and optical sensor 74 Sensor 74 is triggered and sends trigger signal to controller 6, and controller 6 is equipped with the displacement threshold value that bar 5 moves, controller 6 74 triggering times threshold value of optical sensor is calculated according to displacement threshold value, controller 6 judges that the number that optical sensor 74 triggers is equal to Output control signal control Stroke Control motor 62 is closed during triggering times threshold value.
As shown in Figure 16 and Figure 17, at least two locating slots 71 are provided in the disk of turntable 7, locating slot 71 is in turntable 7 Circumferentially-spaced distribution, be fixed in locating slot 71 with can scattering light cushion block 72, cushion block 72 can be rubber or sea Silk floss, turntable 7 post reflective membrane in the disk between locating slot 71, reflective surface 73 is located on reflective membrane.Turntable 7 pads when rotating Optical sensor 74 is not triggered when block 72 is aligned with the probe of optical sensor 74, and turntable 7 is rotated further reflective surface 73 and is aligned light biography Optical sensor 74 is triggered during the probe of sensor 74, therefore optical sensor 74 can be spaced triggering, so that controller 6 can count Optical sensor 74 sends the number of trigger signal, and realization is accurately controlled 62 turnning circle of Stroke Control motor.
In the present embodiment one, the displacement threshold value that bar 5 moves is S, and the screw pitch of screw 61 is L, and the number of reflective surface 73 is N, triggering times threshold value are C, and the relationship of wherein displacement threshold value and triggering times threshold value is.Preferably, screw 61 Screw pitch is 1.5mm, and there are six the tools of reflective surface 73 on turntable 7, that is, when triggering times threshold value is 1, and screw 61 rotates / 6th circles, that is, bar 5 can be caused to move 0.25mm, the plank precision that can be cut by the setting reaches 0.25mm, precision are higher.
As shown in Figure 14 and Figure 15, two active synchronization bands 63 are fixed on the motor shaft of Stroke Control motor 62 to take turns, two It is respectively and fixedly provided with driven synchronous belt 63 on screw 61 to take turns, the wheel of driven synchronous belt 63 and two active synchronization bands 63 on two screws 61 Wheel is arranged in a one-to-one correspondence, active synchronization band 63 wheel it is identical with the diameter that driven synchronous belt 63 is taken turns, synchronous belt 63 take turns with it is driven synchronous Band 63 is connected between taking turns by synchronous belt 63.It can dynamic two screws of synchronous belt 63 by above structure Stroke Control motor 62 61 rotations so that the rotational angle of two screws 61 is identical, so as to ensure that the moving displacement at the both ends of bar 5 is identical so that gear Bar 5 can be moved to setting position, and the precision of plank is obtained so as to improve sawmilling.
As shown in Figure 12 and Figure 13, stent 4 includes two parallel guide rails 41 and is fixed between two 41 one end of guide rail Fixed link 44, there is in fixed link 44 installation cavity, Stroke Control motor 62 and optical sensor 74 are each attached in fixed link 44, Screw 61 is fixed with one end that driven synchronous belt 63 is taken turns and is located at installation cavity;The other end of two guide rails 41 is solid with working plate 11 Fixed, bar 5 is located between two guide rails 41, and two guide rails 41 have sliding slot 42, and screw 61 is located in sliding slot 42, and the two of bar 5 End is fixed with sliding block 51, and sliding block 51 is located in sliding slot 42, and screw 61 passes through sliding block 51 and is threadedly coupled with sliding block 51.On guide rail 41 Also there is slide bar portion 43 in sliding slot 42, slide bar portion 43 is arranged along the length direction of guide rail 41, is provided on sliding block 51 arc-shaped Spacing breach, slide bar portion 43 pass through spacing breach.The cooperation of slide bar portion 43 and sliding block 51 can further limit the shifting of sliding block 51 Dynamic displacement so that sliding block 51 slides always along the length direction of screw 61, so as to ensure that the accurate of 5 position of bar so that The board dimension arrived is accurate.
Workpiece is plank etc., is laid on 11 upper side of working plate, first passes through Stroke Control motor 62 before cutting and adjust Spacing of the bar 5 with respect to working plate 11 is saved, which is the width of the workpiece cut down;Bar 5 puts workpiece after positioning Put on working plate 11 and with bar 5 against, the upper side of blanking rack 12 is flushed with the upper face of working plate 11 at this time, under Rack 12 also functions to the effect of support work;Binder seat 2 is moved down with workpiece against thus by work after after workpiece and bar 5 Part is pressed on working plate 11 and blanking rack 12, starts saw head 3 so that saw head 3 avoids gap 13 to avoidance from initial position edge Gap 13 other end movement, the saw disc 32 positioned at 3 moving direction front end of saw head are cut, and head 3 for sawing, which is moved to, avoids gap Cutting is completed during 13 other end, saw head 3, which rests on, avoids 13 other end of gap;Binder seat 2 moves up after the completion of cutting, while blanking Frame 12 slides out blanking rack 12 along this blanking rack 12 by the workpiece that gravity is cut and completes blanking to lower swing; Complete blanking pusher start building part so that workpiece again with bar 5 against and binder seat 2 is moved down with working against restarting Head 3 is sawed, head 3 is sawed at this time and is moved from 13 other end of gap is avoided along avoidance gap 13 to initial position, positioned at saw 3 moving direction of head The saw disc 32 of front end is completed this time to cut, and head 3 is sawed after initial position is returned to and stops mobile and stops;As follows reciprocal aforesaid operations Realize sawing machine cutting workpiece, workpiece can be accurately positioned by bar 5, be located at work by what binder seat 2 can be stablized in cutting On platen 11, therefore it can guarantee that the workpiece size precision cut down is high;The top of saw disc 32 is fully located in cutting process Inside binder seat 2, the rest part of saw disc 32 is then located at the lower section of working plate 11 so that saw disc 32 will not be in working plate 11 Top it is exposed, safety higher, and cut the sawdust etc. formed and blocked by binder seat 2, so as to prevent the splashings such as sawdust, into The safety that one step improves, while ensure the cleaning of working environment;The work cut down is fully located in blanking rack 12, therefore Blanking rack 12 after lower swing can automatic blanking, improve efficiency;Sawing the tool of head 3, there are two saw discs 32, can be when moving back and forth It can realize cutting, therefore cutting efficiency is high.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although the terms such as rack 1, working plate 11, blanking rack 12 are used more herein, it is not precluded and uses it The possibility of its term.The use of these items is only for more easily describe and explain the essence of the present invention;They are solved Any one of the additional limitations is interpreted into all to disagree with spirit of the present invention.

Claims (7)

1. a kind of cutting agency of sawing machine, sawing machine includes rack (1), and level is fixed with working plate (11) on the rack (1), It is characterized in that, the cutting agency includes the blanking rack (12) of rectangle, a long edge both ends of the blanking rack (12) are cut with scissors It is connected in rack (1), the rack (1) is equipped with the actuator that can drive blanking rack (12) reciprocally swinging, works as blanking rack (12) it is swung up to the upper side of blanking rack (12) during maximum angle position flushing with the upper side of working plate (11), it is described Working plate (11) has straight flange edge, straight flange edge that the blanking rack (12) and rack (1) are hinged and working plate (11) Straight flange edge is opposite and forms avoidance gap (13), and the downside edge of the working plate (11) avoids the slip of gap (13) length direction Installing plate (311) is connected with, saw disc (32) is rotatably connected on the installing plate (311), the upper edge edge of the saw disc (32) is worn Avoidance gap (13) is crossed, being additionally provided on the rack (1) can be pressed on workpiece respectively working plate (11) upper side under Binder seat (2) on rack (12) upper side;The blanking rack (12) includes several short struts (122), and the actuator includes Two blanking cylinders (123), the cylinder ends of the two blanking cylinders (123) are hinged in rack (1), and two blanking cylinders (123) along the arrangement of gap (13) length direction is avoided, the piston rod of the blanking cylinder (123) tilts upwards, and piston rod End is hinged with blanking rack (12);The actuator further includes connecting rod (124) and adjusting bolt (125), the short strut (122) there is hinge column (126), the piston rod end of the blanking cylinder (123) and one end end of connecting rod (124) on side wall Screw hole is offered, the both ends of above-mentioned adjusting bolt (125) are respectively provided with external screw thread, and adjusting bolt (125) one end is screwed onto down In the screw hole for expecting cylinder (123) piston rod, the other end is screwed onto in the screw hole of connecting rod (124), the other end of the connecting rod (124) Hinge hole is offered, and is set on hinge column (126) by hinge hole rotation.
2. the cutting agency of sawing machine according to claim 1, which is characterized in that the binder seat (2) is pressed in strip Material seat (2) is vertically slidably connected in rack (1), the length direction of the binder seat (2) and the length for avoiding gap (13) Degree direction is identical, and the downside of the binder seat (2) is binder surface (23), is offered along its length on the binder surface (23) Dust suction notch (22), when binder seat (2) is pressed on workpiece the upper edge of saw disc (32) along can extend into dust suction notch (22), Positioned at dust suction notch (22) side part and working plate (11) relatively, binder surface (23) lacks the binder surface (23) positioned at dust suction Mouth (22) opposite side part is opposite with blanking rack (12).
3. the cutting agency of sawing machine according to claim 2, which is characterized in that blanking rack (12) rectangular frame-shaped, Including two long side rods (121), several short struts (122) are connected between two long side rods (121), and short strut (122) with Long side rod (121) is perpendicular, wherein the both ends of a root long side rod (121) are hinged on by connecting pole in rack (1).
4. the cutting agency of sawing machine according to claim 3, which is characterized in that be rotatably connected on the rack (1) Moving axis (15), the length direction of the rotation axis (15) is identical with the length direction for avoiding gap (13), on the rotation axis (15) Two fixed seats (151) are fixed with, the cylinder ends of above-mentioned blanking cylinder (123) are connected in fixed seat (151).
5. the cutting agency of sawing machine according to claim 3, which is characterized in that the rack (1) is protruding upward with two The connecting seat (14) of working plate (11), two connecting seat (14) is vertical to have guiding notch (141), the connecting seat (14) On be also fixed with lifting cylinder (27), the piston rod of the lifting cylinder (27) downwards and is stretched into and is oriented in notch (141), institute State the both ends of binder seat (2) and be located at two respectively and be oriented in notches (141), and the both ends of binder seat (2) respectively with two lifting cylinders (27) piston rod is fixedly connected with.
6. the cutting agency of sawing machine according to claim 5, which is characterized in that the two opposite outer of the binder seat (2) Wall mutually reclines respectively with being oriented to opposite two madial walls of notch (141).
7. the cutting agency of sawing machine according to claim 3, which is characterized in that on the downside of the working plate (11) Two sliding rails (16) are fixed with, the length direction of two sliding rail (16) is identical with the length direction for avoiding gap (13), the installation Plate (311) side is fixed with driving motor (33), and the saw disc (32) is positioned at installing plate (311) opposite side, and driving motor (33) output shaft is fixedly connected with saw disc (32), and idler wheel is hinged on the installing plate (311) and driving motor (33) (312), the idler wheel (312) rolls and is connected on sliding rail (16).
CN201610056425.3A 2016-01-27 2016-01-27 A kind of cutting agency of sawing machine Active CN105690488B (en)

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JP2579850B2 (en) * 1991-06-27 1997-02-12 株式会社平安コーポレーション NC running saw device
CN202114771U (en) * 2011-07-05 2012-01-18 浙江世康木业有限公司 Low-noise cutting bench saw with multiple cutter bits
CN102390063B (en) * 2011-10-31 2013-12-18 东莞市南兴家具装备制造股份有限公司 Back loading high-speed computer panel saw
CN204076406U (en) * 2014-05-14 2015-01-07 广东威德力机械实业股份有限公司 A kind of charging-discharging mechanism on Digit Control Machine Tool
CN204471512U (en) * 2015-02-12 2015-07-15 阜南县宏泰工艺品有限公司 A kind of Furniture panel cutter sweep
CN204450726U (en) * 2015-02-14 2015-07-08 连云港南方木业有限公司 The automatic sawed-off tractor-drawn rake of glued board

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