CN205521741U - Sawing machine - Google Patents

Abstract

The utility model provides a sawing machine belongs to the wood working machinery field. It has solved lower class of technical problem of efficiency ratio of current sawing machine cutting. This sawing machine includes the frame, saw head and level link firmly the workstation in the frame, the passageway that has rectangular shape on the workstation, the saw head sets up and can remove along passageway length direction in the below of workstation and saw head, the saw head is including the mounting bracket, be equipped with all partial two saw discs that stretch out the passageway on the mounting bracket, two saw discs be located on the coplanar and two saw discs between have a clearance, the sawtooth orientation of two saw discs is opposite on the circumferencial direction, be equipped with on the mounting bracket and drive two saw disc pivoted drive structures, the drive structure drove one of them saw disc rotation when the saw head removed along the passageway, the drive structure drives another saw disc reversal when sawing the head along passageway anatrepsis. The utility model has the advantages of can improve the efficiency of cutting.

Description

A kind of sawing machine

Technical field

The utility model belongs to woodworking machinery field, relates to a kind of sawing machine.

Background technology

Wood sawing machine is small-sized sawing machine, and the most common sawing machine is that saw disc is fixed on sawing machine A defined location on, then by promote plank move to saw disc realize cutting, by There will be position skew in time promoting plank to move, therefore the precision of this kind of sawing machine cutting is not High.

In order to improve the precision of cutting, people devise the sawing machine with removable saw head, Such as disclosed in Chinese patent literature a kind of wood sawing machine [publication No. CN103358360A], By being positioned on the table by timber for sawing, then running saw head realizes cutting, due to The moving displacement of saw head is fixing, therefore can cut timber accurately.In this patent Saw head includes a saw blade, the commonly used saw with the sawtooth being obliquely installed of current saw blade Sheet, the sawtooth on this saw blade the most facing one direction, the rotation side of saw blade To with sawtooth in a circumferential direction towards identical, move to separately from initial position at saw blade During one end, saw blade can cut timber, but saw blade when the other end moves back to initial position this Time saw blade cannot cut timber, therefore after cutting each time, be required to saw blade and move Return initial position just can cut, owing to saw head cannot enter during return next time Row cutting, the efficiency comparison therefore causing cutting is low.

Summary of the invention

The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that A kind of sawing machine, the utility model solves the technical problem that the efficiency being to improve cutting.

The purpose of this utility model can be realized by following technical proposal:

A kind of sawing machine, the workbench being connected in frame including frame, saw head and level, Having the passage of strip on described workbench, described saw head is arranged on the lower section of workbench And saw head can move along channel-length direction, it is characterised in that described saw head includes installing Frame, described installing rack is provided with all parts and stretches out two saw discs of passage, two described saws Dish is in the same plane and has gap between two saw discs, the saw of two described saw discs Tooth is towards contrary in a circumferential direction, and described installing rack is provided with and two saw discs can be driven to turn Dynamic driving structure, described saw head drives structure to drive one of them when moving along passage Saw disc rotates, and described saw head drives structure to drive another to saw when reversely moving along passage Dish inverts.

The installing rack of saw head can slide along the workbench of sawing machine, and two saw discs are sliding along installing rack Arranging before and after dynamic direction, the saw disc being positioned at installing rack moving direction front end when cutting is responsible for Cutting, when sawing head and moving back and forth, two saw discs can alternately cut, it is not necessary to waits head for sawing multiple Position, improves the cutting efficiency of sawing machine；Simultaneously because saw disc when cutting another Saw disc is in idle condition, and the saw disc being in idle condition can obtain the time of cooling, During cutting, the temperature of saw disc is reduced next time, and two saw discs is without cutting continuously, Improve the service life of saw disc.

In above-mentioned sawing machine, the thickness of two described saw discs is identical.The saw of same thickness The joint-cutting size that dish cutting is formed is identical, therefore the later saw when previous saw disc cuts Dish can smoothly pass over the joint-cutting that the cutting of previous saw disc is formed, so that saw head is coming When switchback is cut, two saw discs can move back and forth smoothly and will not impact cutting.

In above-mentioned sawing machine, described driving structure includes that be each attached on installing rack drives Dynamic motor one and driving motor two, drive the motor shaft of motor one with one of them saw disc even Connect, drive the motor shaft of motor two to be connected with another saw disc.By driving motor one He Drive motor two to drive two saw discs to press different directions respectively to rotate, drive motor one and drive Dynamic motor two is for alternately opening, when specially driving motor one to drive a saw disc cutting, Drive motor two to be closed, the saw disc institute do not cut can be made right by this setting The motor answered can cool down naturally, improves and drives motor one and drive the service life of motor two.

In above-mentioned sawing machine, described installing rack includes installing plate, described driving motor one With the side driving motor two to be separately fixed at installing plate, two described saw discs lay respectively at The opposite side of installing plate, drives the motor shaft of motor one and drives the motor shaft of motor two to wear Cross installing plate connection fixing with corresponding saw disc.Saw disc can produce wood chip when cutting, wood Bits can enter motor affects the normal use of motor, and two saw discs are passed through by this arrangement Installing plate and driving motor one and driving motor two compartment, during it is thus possible to avoid saw disc to cut The wood chip produced is splashed to drive motor one and drive at motor two, thus ensure that driving Motor one and the normal use of driving motor two.

In above-mentioned sawing machine, the lower end of described installing plate has guide flange, described in lead Material flange turnover has the side of saw disc to installing plate.The wood chip that saw disc produces when cutting Guide installing plate into by guide flange and there is the side of saw disc, it is to avoid wood chip enters installing plate Opposite side, thus ensure that and drive motor one and drive the properly functioning of motor two.

In above-mentioned sawing machine, described installing plate is rotatably connected to some rollers one, if Dry milling wheel one between saw disc and installing plate, the motor casing of described driving motor one and driving Roller two all it is rotatably connected on the motor casing of dynamic motor two.Have on the workbench of sawing machine Two slide rails be arrangeding in parallel, roller one is slidably connected with one of them slide rail, roller two It is slidably connected with another slide rail, it is achieved saw head slides along fixed-direction.

As another kind of situation, in above-mentioned sawing machine, structure is driven to include being fixed on peace Shelve driving motor and uni-drive gear box, be provided with in uni-drive gear box travelling gear and from Moving gear, drives the motor shaft of motor to be connected through uni-drive gear box with one of them saw disc, Travelling gear is fixed on and drives the motor shaft of motor to be positioned on one section of uni-drive gear box, Driven gear is connected in uni-drive gear box by axis of rotation, driven gear and driving cog Wheel engagement, one end of rotating shaft passes uni-drive gear box and is connected with another saw disc.By one Two saw discs of individual driving driven by motor rotate along different directions respectively, it is achieved saw head is along logical When road moves, one of them saw disc rotates, and when saw head reversely moves along passage, another is sawed The purpose of dish reversion.

In above-mentioned sawing machine, described workbench includes the working plate being fixed in frame With the blanking rack being arranged in frame, described blanking rack and working plate be respectively provided with straight flange edge, The straight flange edge of described blanking rack is relative with the straight flange of working plate edge and forms passage, described Saw head is arranged on the lower face of working plate.This structure makes the workpiece cut down complete Entirely be positioned in blanking rack, therefore after blanking rack swung downward can automatic blanking, improve Efficiency.

In above-mentioned sawing machine, frame is positioned at directly over passage and is additionally provided with energy along vertically side To the binder seat of movement, described binder seat is that the length direction of strip and binder seat is with logical The length direction in road is identical, when binder seat moves down and is pressed on workpiece, above-mentioned The upper edge of saw disc is along stretching in binder seat.When cutting, workpiece can be stable by binder seat Be positioned on working plate, therefore can guarantee that the workpiece size precision that cuts down is high；? In cutting process, the top of saw disc is fully located at inside binder seat, and the remainder of saw disc is then It is positioned at the lower section of working plate so that saw disc will not be exposed above working plate, peace Full property is higher, and the wood chip etc. that cutting is formed all is lived by binder seat cover, thus prevents wood chip Deng splashing, the security improved further, ensure the cleaning of working environment simultaneously.

In above-mentioned sawing machine, described binder seat offers vacuum chamber along its length, should Vacuum chamber and an air exhausting device are connected, on the downside of described binder seat along its length Offer the dust suction breach being connected with vacuum chamber, when binder seat moves down and is pressed on Time on workpiece, the upper edge edge of above-mentioned saw disc through dust suction breach and is stretched in vacuum chamber. Air exhausting device can be air blast, it is also possible to for air pump；When cutting, before being positioned at saw disc The workpiece of side does not cuts, and is i.e. integrated, and the workpiece at saw disc rear cuts, i.e. separates, Owing to the top of saw disc extend in the vacuum chamber of binder seat, i.e. binder seat can support simultaneously It is pressed on the workpiece of saw disc both sides, therefore remains able to be pressed after workpiece is cut Material seat positions, it is to avoid the workpiece portion being cut occurs that vibration, displacement etc. show As, improve machining accuracy；Further, can produce in the cutting process of saw disc in a large number Chip, these chips upwards can be got at a high speed under the effect of saw disc, also due to saw The top of dish extend in vacuum chamber, and vacuum chamber is bled by air exhausting device work simultaneously, I.e. can produce the air-flow to one end flowing in vacuum chamber, further dust suction breach can be to work Part carries out air-breathing, in i.e. timely the chip that cutting produces can being sucked vacuum chamber and carry Walk, it is to avoid chip is got and caused potential safety hazard, and security is higher, whole working environment The most more clean.

Compared with prior art, the equal energy during moving back and forth of the saw head in this sawing machine Realize cutting, there is the advantage that improve cutting efficiency.

Accompanying drawing explanation

Fig. 1 is the perspective view of sawing machine.

Fig. 2 is the plan structure schematic diagram of sawing machine.

Fig. 3 is the sectional structure schematic diagram of sawing machine.

Fig. 4 be in sawing machine saw head face structural representation.

Fig. 5 is the side-looking structural representation sawing head in sawing machine.

Fig. 6 is the plan structure schematic diagram sawing head in sawing machine.

Fig. 7 is the structural representation in A portion in Fig. 3.

Fig. 8 is the sectional structure schematic diagram of binder seat.

Fig. 9 is the structural representation in B portion in Fig. 3.

Figure 10 is the structural representation in C portion in Fig. 3.

Figure 11 is the structural representation in D portion in Fig. 3.

Figure 12 is the sectional structure schematic diagram of A-A in Fig. 2.

Figure 13 is the structural representation in E portion in Figure 12.

Figure 14 is the sectional structure schematic diagram of support.

Figure 15 is the structural representation in F portion in Figure 14.

Figure 16 is the side-looking structural representation of rotating disk.

Figure 17 be rotating disk face structural representation.

Figure 18 is controller and optical sensor and the connection diagram of Stroke Control motor.

In figure, 1, frame；1a, workbench；11, working plate；12, blanking rack； 121, long side rod；122, short strut；123, blanking cylinder；124, connecting rod；125、 Regulation bolt；126, articulated column；13, passage；14, seat is connected；141, guiding lacks Mouthful；15, rotary shaft；151, fixing seat；16, slide rail；2, binder seat；21, inhale Dirt chamber；22, dust suction breach；23, binder surface；24, air pump；25, sweep-up pipe；26、 Connect cover plate；27, lift cylinder；3, saw head；31, installing rack；311, installing plate； 312, roller one；313, guide flange；32, saw disc；33, motor one is driven；34、 Drive motor two；35, roller two；4, support；41, guide rail；42, chute；43、 Slide bar portion；44, fixing bar；5, pin；51, slide block；6, controller；61, silk Bar；62, Stroke Control motor；63, Timing Belt；7, rotating disk；71, locating slot； 72, cushion block；73, reflective surface；74, optical sensor.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, to the utility model Technical scheme be further described, but the utility model is not limited to these embodiments.

Embodiment one

As shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 12, sawing machine includes that frame 1, level are solid The workbench 1a being connected in frame 1 and saw 3, workbench 1a includes being fixed on frame 1 On working plate 11 and the blanking rack 12 that is arranged in frame 1, when blanking rack 12 to On be rocked to the upper of the upper side of blanking rack 12 and working plate 11 during maximum angle position Plate face flushes, and blanking rack 12 and working plate 11 are respectively provided with straight flange edge, blanking rack 12 Straight flange edge and the straight flange of working plate 11 along relative and form the passage 13 of strip, Saw 3 is arranged on the lower face of working plate 11 and saws 3 can be along passage 13 length Slide in direction.

As shown in Figures 4 to 6, this saw 3 include installing rack 31 and two be positioned at same In plane and have the saw disc 32 in gap, installing rack 31 includes installing plate 311 and is positioned at The guide flange 313 of the lower end of installing plate 311, two saw discs 32 are positioned at installing plate 311 Side, guide flange 313 turns down the side to installing plate 311 with saw disc 32, two The thickness of individual saw disc 32 is identical, and the upper edge of two saw discs 32 is along through passage 13 position Above working plate 11, the sawtooth of two saw discs 32 towards contrary in a circumferential direction, The opposite side of installing plate 311 is provided with the driving structure that two saw discs 32 can be driven to rotate.This In embodiment one, structure is driven to include the driving motor one being each attached on installing plate 311 33 and drive motor 2 34, drive the motor shaft of motor 1 through installing plate 311 with One of them saw disc 32 connects, and drives the motor shaft of motor 2 34 through installing plate 311 It is connected with another saw disc 32, by driving motor 1 and driving motor 2 34 respectively Drive two saw discs 32 to press different directions to rotate, drive motor 1 and drive motor two 34 for alternately opening, when specially driving motor 1 to drive a saw disc 32 to cut, Drive motor 2 34 to be closed, drive motor 2 34 to drive a saw disc 32 During cutting, motor 1 is driven to be closed.

As shown in Fig. 4 to Fig. 6 and Figure 10, installing plate 311 is rotatably connected to some Roller 1, some rollers 1, between saw disc 32 and installing plate 311, drive All it is rotatably connected on the motor casing of dynamic motor 1 and the motor casing of driving motor 2 34 Roller 2 35, the lower face of working plate 11 has two cunnings parallel with passage 13 Rail 16, roller 1 is slidably connected with one of them slide rail 16, and roller 2 35 is with another One slide rail 16 is slidably connected, it is achieved saw 3 is slided back and forth along the length direction of passage 13 Dynamic.On installing plate 311 also fixing can drive saw 3 along passage 13 length direction back and forth Slide sliding motor, the present embodiment one is fixed with on the lower face of working plate 11 with The tooth bar that slide rail 16 is parallel, the motor shaft of sliding motor is fixed with gear, gear and tooth Bar engages, and sliding motor driven gear rotates the movement realizing saw 3.

As shown in Figure 7, Figure 8 and Figure 9, frame 1 is positioned at directly over passage 13 and also sets Having the binder seat 2 that can vertically move, binder seat 2 is in strip and binder seat 2 Length direction identical with the length direction of passage 13, binder seat 2 is offered along its length Vacuum chamber 21, the two ends of vacuum chamber 21 is had to extend through the two ends end face of binder seat 2, Being fixed with of binder seat 2 wherein one end connects cover plate 26, and connecting to connect on cover plate 26 has The sweep-up pipe 25 being connected with vacuum chamber 21, sweep-up pipe 25 is connected with an air pump 24； The dust suction being connected with vacuum chamber 21 is offered along its length on the downside of binder seat 2 Breach 22, dust suction breach 22 is relative with passage 13, and the width of dust suction breach 22 is less than The width of passage 13, the madial wall of dust suction breach 22 smooths with the madial wall of vacuum chamber 21 Transition, the width of vacuum chamber 21 is gradually reduced to the width of dust suction breach 22, i.e. increases Workpiece is compressed area, and the width of dust suction breach 22 is less simultaneously, the gas therefore produced Flow bigger, it is to avoid chip remains on workpiece；The downside of binder seat 2 is binder surface 23, It is relative with working plate 11 that this binder surface 23 is positioned at dust suction breach 22 side part, binder It is relative with blanking rack 12 that face 23 is positioned at dust suction breach 22 opposite side part, when binder seat 2 When moving down and be pressed on workpiece, the upper edge of saw disc 32 is along through dust suction breach 22 and stretch in vacuum chamber 21.

As it is shown in figure 9, frame 1 has the connection seat of two working plates 11 protruding upward 14, this two connections seat 14 the most vertically has guiding breach 141, connects on seat 14 the most solid Being connected with lift cylinder 27, the piston rod of this lift cylinder 27 the most down and stretches into guiding In breach 141, the two ends of binder seat 2 lay respectively in two guiding breach 141, and pressure The two ends piston rod with two lift cylinders 27 respectively of material seat 2 is fixedly connected with；Binder seat 2 Two opposite outer wall respectively with guide breach 141 relative two madial walls recline mutually, lead To the madial wall of breach 141, binder seat 2 is played guide and limit effect so that binder seat The lifting of 2 is stable.

As shown in Fig. 1, Fig. 3 and Figure 11, the rectangular frame-shaped of blanking rack 12, including two Long side rod 121 and some short struts 122, some short struts 122 are connected in two long side rods Between 121, and short strut 122 is perpendicular with long side rod 121, a wherein root length side rod The two ends of 121 are column articulated in frame 1 by connecting.Frame 1 is provided with and can drive The actuator of blanking rack 12 reciprocally swinging, in the present embodiment one, actuator includes two blankings Cylinder 123, the cylinder ends of two blanking cylinders 123 is all hinged in frame 1, and two Blanking cylinder 123 along passage 13 length direction arrange, the piston rod of blanking cylinder 123 to Upper inclination, and the end of piston rod is hinged with blanking rack 12, actuator also includes connecting rod 124 and regulation bolt 125, short strut 122 sidewall has articulated column 126, blanking gas The piston rod end of cylinder 123 and the end, one end of connecting rod 124 all offer screw, connect The two ends of bolt are respectively provided with external screw thread, and regulation bolt 125 one end is screwed onto blanking cylinder In the screw of 123 piston rods, the other end is screwed onto in the screw of connecting rod 124, connecting rod 124 The other end offer hinge hole, and be located on articulated column 126 by hinge hole turning set. Rotary shaft 15 it is rotatably connected to, the length direction of this rotary shaft 15 and passage in frame 1 The length direction of 13 is identical, rotary shaft 15 is fixed with two and fixes seat 151, above-mentioned blanking The cylinder ends of cylinder 123 is connected on fixing seat 151.Blanking rack 12 is by under two Material cylinder 123 Synchronization Control swings, and stroke is more stable, simultaneously in blanking rack 12 level Time can provide bigger support force for blanking rack 12；Solid in the formation of blanking cylinder 123 In the case of Ding, blanking cylinder 123 piston can be regulated by rotating regulation bolt 125 Distance between bar and blanking rack 12, i.e. fully extended when the piston rod of blanking cylinder 123 Time, the levelness of blanking rack 12 can be regulated by regulation bolt 125, and then make work Part is pressed on by binder seat 2 and can be fitted in completely in blanking rack 12, improves the steady of workpiece Qualitative.

As shown in Figure 1, Figure 2 with shown in Figure 14, frame 1 is positioned at blanking rack 12 side also Being fixed with support 4, support 4 is provided with the pin 5 parallel with the length direction of passage 13, Pin 5 is fixed with at least two pressure sensor, extremely on the side of working plate 11 Few two pressure sensors are equidistantly distributed along the length direction of pin 5.At sheet material one End face and pin 5 completely against time, can with all pressure sensors against and trigger pressure Sensor, pressure sensor is connected with controller 6, and controller 6 can be according to pressure sensing The signal that device sends judges whether sheet material puts in place, thus judges whether to sawmilling, it is ensured that During sawmilling, sheet material position all puts in place each time, so that the board dimension obtained is accurate.

As shown in Figure 12 to Figure 18, it is provided with between pin 5 and support 4 and can control pin Between 5 and working plate 11, spacing send plate travel control device；Plate Stroke Control is sent to fill Put include controller 6, two screw mandrels 61 being rotatably connected on support 4 and simultaneously carrying The Stroke Control motor 62 that dynamic two screw mandrels 61 rotate, the motor of Stroke Control motor 62 Gearratio between axle and screw mandrel 61 is 1, the two ends of pin 5 respectively with two screw mandrels 61 Threaded, the motor shaft two ends of Stroke Control motor 62 all pass Stroke Control motor The housing of 62, motor shaft one end of Stroke Control motor 62 is connected with two screw mandrels 61, The motor shaft other end of Stroke Control motor 62 is fixed with rotating disk 7, in the card of rotating disk 7 Be intervally distributed with at least two reflective surface 73 in the circumferential, between adjacent reflective surface 73 between Every radian identical, support 4 is fixed with rotating disk 7 just to optical sensor 74, control Device 6 processed is connected with optical sensor 74 and Stroke Control motor 62 respectively, at reflective surface 73 During with the probe of optical sensor 74 just pair, optical sensor 74 is triggered and sends triggering signal To controller 6, controller 6 is provided with the displacement threshold value that pin 5 moves, controller 6 Calculating optical sensor 74 triggering times threshold value according to displacement threshold value, controller 6 judges light The number of times that sensor 74 triggers controls row equal to output control signal during triggering times threshold value Process control motor 62 cuts out.

As shown in Figure 16 and Figure 17, the card of rotating disk 7 has at least two locating slot 71, locating slot 71, in the circumferentially-spaced distribution of rotating disk 7, is fixed with in locating slot 71 Having the cushion block 72 that can scatter light, cushion block 72 can be rubber or sponge, rotating disk 7 Posting reflective membrane in card between locating slot 71, reflective surface 73 is positioned at reflective membrane On.Optical sensor when cushion block 72 aligns with the probe of optical sensor 74 when rotating disk 7 rotates 74 are not triggered, and rotating disk 7 is rotated further reflective surface 73 and aligns the probe of optical sensor 74 Time optical sensor 74 be triggered, therefore optical sensor 74 can be spaced triggering so that Controller 6 can be added up optical sensor 74 and send the number of times triggering signal, it is achieved control accurately Stroke Control motor 62 processed rotates the number of turns.

In the present embodiment one, the displacement threshold value that pin 5 moves is S, the pitch of screw mandrel 61 For L, the number of reflective surface 73 is N, and triggering times threshold value is C, wherein displacement threshold value With the relation of triggering times threshold value it isAs preferably, the pitch of screw mandrel 61 is 1.5mm, the reflective surface 73 on its turntable 7 has six, namely triggering times threshold When value is 1, screw mandrel 61 rotates 1/6th circles, and pin 5 namely can be made to move 0.25mm, is arranged by this and the sheet material precision of cutting can be made to reach 0.25mm, and precision is relatively High.

As shown in Figure 14 and Figure 15, the motor shaft of Stroke Control motor 62 fixes two Active synchronization band 63 is taken turns, and two screw mandrels 61 is respectively and fixedly provided with driven Timing Belt 63 and takes turns, and two Driven Timing Belt 63 on individual screw mandrel 61 is taken turns and is taken turns one_to_one corresponding with two active synchronization bands 63 Arranging, the diameter that active synchronization band 63 is taken turns with driven Timing Belt 63 is taken turns is identical, Timing Belt 63 take turns take turns with driven Timing Belt 63 between be connected by Timing Belt 63.Pass through said structure Make Stroke Control motor 62 energy Timing Belt 63 move two screw mandrels 61 to rotate so that two The rotational angle of screw mandrel 61 is identical, thus ensures that the moving displacement at the two ends of pin 5 is identical, Make pin 5 can move to setting position, it is thus possible to improve sawmilling to obtain the precision of sheet material.

As shown in Figure 12 and Figure 13, support 4 includes two parallel guide rails 41 and fixes Fixing bar 44 between two guide rail 41 one end, has installation cavity in fixing bar 44, Stroke Control motor 62 and optical sensor 74 are each attached in fixing bar 44, screw mandrel 61 It is fixed with one end that driven Timing Belt 63 takes turns and is positioned at installation cavity；Another of two guide rails 41 End is all fixed with working plate 11, and pin 5, between two guide rails 41, is led for two Rail 41 has chute 42, and screw mandrel 61 is positioned at chute 42, and the two ends of pin 5 are fixed Have slide block 51, slide block 51 to be positioned at chute 42, screw mandrel 61 through slide block 51 and with cunning Block 51 is threaded.It is positioned at chute 42 on guide rail 41 and also there is slide bar portion 43, sliding Bar portion 43 arranges along the length direction of guide rail 41, and slide block 51 has the spacing of circular arc Breach, slide bar portion 43 is through spacing breach.Slide bar portion 43 can enter with coordinating of slide block 51 One step limits the moving displacement of slide block 51 so that slide block 51 is all the time along the length of screw mandrel 61 Sliding in direction, thus ensure that the accurate of pin 5 position so that the board dimension obtained Accurately.

Workpiece is plank etc., is laid on working plate 11 upper side, the most first leads to Cross Stroke Control motor 62 and regulate the spacing of the relative working plate 11 of pin 5, this spacing It is the width of the workpiece cut down；Workpiece is placed into working plate behind location by pin 5 Against, the now upper side of blanking rack 12 and working plate 11 on 11 and with pin 5 Upper face flushes, and blanking rack 12 also functions to support the effect of workpiece；Treat workpiece and pin 5 After against, binder seat 2 is moved down with workpiece against thus by Work-sheet pressing at working plate 11 With in blanking rack 12, start saw 3 make saw 3 from initial position along passage 13 to Passage 13 other end moves, and the saw disc 32 being positioned at a saw 3 moving direction front end is cut Cutting, for sawing 3 moves to complete cutting during passage 13 other end, and saw 3 rests on logical Road 13 other end；Having cut and moved on rear binder seat 2, blanking rack 12 is to the bottom simultaneously Dynamic, the workpiece that is cut by Action of Gravity Field is slided out blanking rack along this blanking rack 12 12 complete blanking；Complete blanking pusher start building part make workpiece again with pin 5 against And make binder seat 2 move down with workpiece against, restart saw 3, now saw 3 from Passage 13 other end moves along passage 13 to initial position, is positioned at saw 3 moving direction The saw disc 32 of front end completes this time to cut, and after returning to initial position, saw 3 stops mobile And stop；As follows reciprocal aforesaid operations realizes sawing machine cutting workpiece, and workpiece passes through pin 5 Can be accurately positioned, stable can be positioned at working plate 11 when cutting by binder seat 2 On, therefore can guarantee that the workpiece size precision cut down is high；Saw disc in cutting process It is internal that the top of 32 is fully located at binder seat 2, and the remainder of saw disc 32 is then positioned at work Make the lower section of platen 11 so that saw disc 32 will not be exposed above working plate 11, Security is higher, and the wood chip etc. that cutting is formed all is covered by binder seat 2, thus prevents Wood chip and travel fatigue etc. are splashed, the security improved further, ensure working environment simultaneously Cleaning；The workpiece cut down is fully located in blanking rack 12, therefore in blanking rack 12 After swung downward can automatic blanking, improve efficiency；Saw 3 has two saw discs 32, All can realize cutting when moving back and forth, therefore cutting efficiency is high.

Embodiment two

The present embodiment is essentially identical with structure and the principle of embodiment one, different place It is: drive structure to include being fixed on installing rack and drive motor and uni-drive gear box, pass It is provided with travelling gear and driven gear in moving gear case, drives the motor shaft of motor through passing Moving gear case is connected with one of them saw disc, and travelling gear is fixed on the motor driving motor Axle is positioned on one section of uni-drive gear box, and driven gear is connected to pass by axis of rotation In moving gear case, driven gear engages with travelling gear, and one end of rotating shaft passes driving cog Roller box is connected with another saw disc.

Embodiment three

The present embodiment is essentially identical with structure and the principle of embodiment one, different place It is: send plate travel control device to include Stroke Control cylinder, the cylinder of Stroke Control cylinder Body is fixed on support, and the piston rod end of Stroke Control cylinder is fixed with pin.Pass through The stroke of the piston rod controlling Stroke Control cylinder controls pin relative to working plate Position.

Specific embodiment described herein is only for example to the utility model spirit Explanation.The utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.

Claims (10)

1. null1. a sawing machine，Including frame (1)、The workbench (1a) that saw head (3) and level are connected in frame (1)，There is on described workbench (1a) passage (13) of strip，Described saw head (3) be arranged on workbench (1a) lower section and saw head (3) can move along passage (13) length direction，It is characterized in that，Described saw head (3) includes installing rack (31)，Described installing rack (31) is provided with all parts and stretches out two saw discs (32) of passage (13)，Two described saw discs (32) are in the same plane and have gap between two saw discs (32)，The sawtooth of two described saw discs (32) is towards the most contrary，Described installing rack (31) is provided with the driving structure that two saw discs (32) can be driven to rotate，Described saw head (3) drives structure to drive one of them saw disc (32) to rotate when moving along passage (13)，Described saw head (3) drives structure to drive another saw disc (32) to invert when reversely moving along passage (13).
2. Sawing machine the most according to claim 1, it is characterised in that the thickness of two described saw discs (32) is identical.
3. Sawing machine the most according to claim 1 and 2, it is characterized in that, described driving structure includes the driving motor one (33) being each attached on installing rack (31) and drives motor two (34), the motor shaft driving motor one (33) is connected with one of them saw disc (32), drives the motor shaft of motor two (34) to be connected with another saw disc (32).
4. Sawing machine the most according to claim 3, it is characterized in that, described installing rack (31) includes installing plate (311), described driving motor one (33) and driving motor two (34) are separately fixed at the side of installing plate (311), two described saw discs (32) lay respectively at the opposite side of installing plate (311), and the motor shaft driving motor one (33) and the motor shaft driving motor two (34) connect through installing plate (311) and corresponding saw disc (32) are fixing.
5. Sawing machine the most according to claim 4, it is characterized in that, the lower end of described installing plate (311) has guide flange (313), and the turnover of described guide flange (313) has the side of saw disc (32) to installing plate (311).
6. Sawing machine the most according to claim 4, it is characterized in that, some rollers one (312) it are rotatably connected on described installing plate (311), some rollers one (312) are positioned between saw disc (32) and installing plate (311), and the motor casing of the motor casing of described driving motor one (33) and driving motor two (34) is all rotatably connected to roller two (35).
7. Sawing machine the most according to claim 1, it is characterized in that, structure is driven to include being fixed on the driving motor on installing rack (31) and uni-drive gear box, travelling gear and driven gear it is provided with in uni-drive gear box, the motor shaft driving motor is connected through uni-drive gear box with one of them saw disc (32), travelling gear is fixed on and drives the motor shaft of motor to be positioned on one section of uni-drive gear box, driven gear is connected in uni-drive gear box by axis of rotation, driven gear engages with travelling gear, one end of rotating shaft passes uni-drive gear box and is connected with another saw disc (32).
8. Sawing machine the most according to claim 1, it is characterized in that, described workbench (1a) includes the working plate (11) being fixed in frame (1) and the blanking rack (12) being arranged in frame (1), described blanking rack (12) and working plate (11) are respectively provided with straight flange edge, the straight flange edge of described blanking rack (12) is relative with the straight flange of working plate (11) edge and forms passage (13), and described saw head is arranged on the lower face of working plate (11).
9. Sawing machine the most according to claim 1, it is characterized in that, it is positioned in frame (1) directly over passage (13) and is additionally provided with the binder seat (2) that can vertically move, described binder seat (2) is in strip and the length direction of binder seat (2) is identical with the length direction of passage (13), when binder seat (2) moves down and is pressed on workpiece, the upper edge of above-mentioned saw disc (32) is along stretching in binder seat (2).
10. Sawing machine the most according to claim 9, it is characterized in that, described binder seat (2) offers vacuum chamber (21) along its length, this vacuum chamber (21) is connected with an air exhausting device, the dust suction breach (22) being connected with vacuum chamber (21) is offered along its length on the downside of described binder seat (2), when binder seat (2) moves down and is pressed on workpiece, the upper edge of above-mentioned saw disc (32) is along through dust suction breach (22) and in stretching into vacuum chamber (21).