CN105690491A - Board feed stroke control device of sawing machine - Google Patents
Board feed stroke control device of sawing machine Download PDFInfo
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- CN105690491A CN105690491A CN201610057158.1A CN201610057158A CN105690491A CN 105690491 A CN105690491 A CN 105690491A CN 201610057158 A CN201610057158 A CN 201610057158A CN 105690491 A CN105690491 A CN 105690491A
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- Prior art keywords
- stroke control
- sawing machine
- control device
- fixed
- pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
- B27B27/02—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged laterally and parallel with respect to the plane of the saw blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
- B27B27/10—Devices for moving or adjusting the guide fences or stops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The invention provides a board feed stroke control device of a sawing machine, and belongs to the field of wood-working machines. The technical problem that sizes of workpieces cut by existing sawing machines are inaccurate is solved. The sawing machine comprises a working table plate and a support fixed to one side of the working table plate. A blocking rod is arranged on the support. The board feed stroke control device of the sawing machine comprises a controller, two lead screws rotatably connected to the support and a stroke control motor capable of simultaneously driving the two lead screws to rotate. The two ends of the blocking rod are in threaded connection with the two lead screws correspondingly. One end of a motor shaft of the stroke control motor is connected with the two lead screws, and a rotary plate is fixed to the other end of the motor shaft. At least two reflective faces are distributed on the plate face of the rotary plate in the circumferential direction of the rotary plate at intervals. A light sensor directly facing the rotary plate is fixed to the support. The controller is connected with the light sensor and the stroke control motor. The board feed stroke control device has the advantage that the displacement precision of the blocking rod can be improved.
Description
Technical field
The invention belongs to woodworking machinery field, what relate to a kind of sawing machine send plate travel control device。
Background technology
Wood sawing machine is small-sized sawing machine, sawing machine common at present is that saw disc is fixed in a defined location on sawing machine, realizing cutting again through promoting plank to move to saw disc, owing to promoting plank to there will be position skew when moving, 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, the disclosed a kind of wood sawing machine [publication No. CN103358360A] of such as Chinese patent literature, by timber for sawing is placed on the table, running saw head realizes cutting again, it is fixing owing to sawing the moving displacement of head, therefore can cut timber accurately。The sawing machine of the type generally all has backer, namely can determine that the pin of the location of workpiece to be cut, when workpiece and pin against after namely workpiece move into place, owing to the cut lengths of workpiece can often adjust, also the frequent shift position of pin it is accomplished by, the precision of the cutting accuracy of workpiece and pin shift position has direct relation, current pin relies primarily on the scale being engraved on sawing machine to determine its particular location, workman is needed to confirm when operation, the general minimum precision of scale is 1mm, also the precision limiting backer is up to 1mm, add high scale and inherently there is certain error, and when aliging scale, also there is certain error, the minimum precision making pin displacement can more than 1mm, thus causing workpiece, when location, its minimum precision can more than 1mm, its precision is relatively low, cause that the workpiece size cut down is inaccurate。
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of sawing machine send plate travel control device, present invention solves the technical problem that the precision being to improve pin displacement。
The purpose of the present invention can be realized by following technical proposal:
A kind of sawing machine send plate travel control device, sawing machine includes working plate and is fixed on the support of working plate side, described support is provided with pin, it is characterized in that, described plate travel control device is sent to include controller, it is rotatably connected on two rhizoid bars on support and the Stroke Control motor that can simultaneously drive two rhizoid bars to rotate, threaded with two rhizoid bars respectively in the two ends of described pin, the motor shaft two ends of described Stroke Control motor all pass the housing of Stroke Control motor, motor shaft one end of Stroke Control motor is connected with two rhizoid bars, the motor shaft other end of Stroke Control motor is fixed with rotating disk, the card of described rotating disk is intervally distributed with at least two reflective surface in the circumferential, between adjacent reflective surface, the radian at interval is identical, support is fixed with rotating disk just to optical sensor, described controller is connected with optical sensor and Stroke Control motor respectively, described reflective surface and optical sensor probe just pair time described optical sensor be triggered and send triggering signal to controller, controller is provided with the displacement threshold value that pin moves, described controller calculates optical sensor triggering times threshold value according to displacement threshold value, described controller judges that when the number of times that optical sensor triggers is equal to triggering times threshold value, output control signal controls the closedown of Stroke Control motor。
Controller can go out triggering times threshold value according to the mobile threshold calculations set, and controller also can add up optical sensor send trigger signal number of times, the triggering signal number of times that controller receives obtain with calculating setting out frequency threshold value identical time controller control Stroke Control motor and close, now pin moves to setting position；The pitch of screw mandrel is fixing, it is a pitch size that screw mandrel rotates pin shift value during a circle, by Stroke Control driven by motor, it rotates screw mandrel, the number of turns that the motor shaft of Stroke Control motor rotates is controlled by controller, owing to rotating disk having at least two reflective surfaces, therefore the shift value of pin can be as accurate as the half value less than or equal to screw mandrel pitch size, thus improves the precision of pin displacement, it is thus possible to improve the precision of the workpiece cut down；Avoid artificial error by said structure, reduce further the possibility that error occurs。
Send in plate travel control device at above-mentioned sawing machine, the card of described rotating disk has at least two locating slot, described locating slot is in the circumferentially-spaced distribution of rotating disk, being fixed with the cushion block with energy scattered beam in described locating slot, the rotating disk card between described locating slot forms above-mentioned reflective surface。When rotating disk rotates, cushion block aligns with the probe of optical sensor, optical sensor is not triggered, when rotating disk is rotated further the probe of reflective surface alignment optical sensor, optical sensor is triggered, therefore optical sensor can trigger at interval, so that controller can add up optical sensor sends the number of times triggering signal, realization is accurately controlled the Stroke Control electric machine rotation number of turns, improve the mobile accuracy of pin, it is thus possible to improve sawmilling to obtain the precision of sheet material。
Sending in plate travel control device at above-mentioned sawing machine, described cushion block can be rubber or sponge。Rubber and sponge all can absorb and scattered beam, are avoided that triggering optical sensor。
Sending in plate travel control device at above-mentioned sawing machine, rotating disk posts reflective membrane in the card between locating slot, described reflective surface is positioned on reflective membrane。Reflective membrane can improve reflecting effect, thus improving the sensing sensitivity of optical sensor, it is ensured that rotating disk optical sensor in high-speed rotation all when reflective surface is popped one's head in align with it can sense and trigger。
Send in plate travel control device at above-mentioned sawing machine, the motor shaft of described Stroke Control motor is fixed two active synchronization belt wheels, two screw mandrels are respectively and fixedly provided with driven synchronous pulley, driven synchronous pulley and two active synchronization belt wheel one_to_one corresponding on two screw mandrels are arranged, active synchronization belt wheel is identical with the diameter of driven synchronous pulley, is connected by Timing Belt between synchronous pulley with driven synchronous pulley。Make Stroke Control motor can synchronize to drive two rhizoid bars to rotate by said structure, the rotational angle making two rhizoid bars is identical, thus ensureing that the moving displacement at the two ends of pin is identical so that pin can move to setting position, it is thus possible to improve sawmilling to obtain the precision of sheet material。
Sending in plate travel control device at above-mentioned sawing machine, the gear ratio between motor shaft and the screw mandrel of described Stroke Control motor is 1。This structure makes the motor shaft of Stroke Control motor and screw mandrel be that 1:1 rotates, and can accurately control the rotation of screw mandrel, thus improves the mobile accuracy of pin, it is thus possible to improve sawmilling to obtain the precision of sheet material。
Send in plate travel control device at above-mentioned sawing machine, described support includes two parallel guide rails and the fixing bar being fixed between two guide rail one end, in fixing bar, there is installation cavity, Stroke Control motor and optical sensor are each attached in fixing bar, and screw mandrel is fixed with one end of driven synchronous pulley and is positioned at installation cavity；The other end of two described guide rails is all fixed with working plate, and described pin is between two guide rails, and two described guide rails have chute, described screw mandrel is positioned at chute, the two ends of described pin are fixed with slide block, and described slide block is positioned at chute, and described screw mandrel is through slide block and threadeds with slide block。Slide block slides along screw mandrel in chute, two screw mandrel synchronous axial system, therefore two slide block synchronizing movings so that pin remains movable。
Sending in plate travel control device at above-mentioned sawing machine, described guide rail is positioned at chute and also has slide bar portion, described slide bar portion arranges along the length direction of guide rail, and described slide block has the spacing breach of circular arc, and described slide bar portion is through spacing breach。Slide bar portion coordinates, with slide block, the moving displacement that can limit slide block further so that slide block slides along the length direction of screw mandrel all the time, thus ensure that the accurate of pin position so that the board dimension obtained is accurate。
Sending in plate travel control device at above-mentioned sawing machine, described pin is fixed with at least two pressure transducer on the side of working plate, and at least two pressure transducer is equidistantly distributed along the length direction of pin。Sheet material end face and pin completely against time, can with all pressure transducers against and trigger pressure transducer, pressure transducer is connected with controller, according to the signal that pressure transducer sends, controller can judge whether sheet material puts in place, thus judging whether to sawmilling, when ensureing sawmilling each time, sheet material position all puts in place, so that the board dimension obtained is accurate。
Compared with prior art, the plate travel control device that send of this sawing machine drives screw mandrel thus realizing the movement of pin by Stroke Control motor, has the precision that improve pin displacement, it is thus possible to the advantage improving the precision of the workpiece cut down。
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 the connection diagram of controller and optical sensor and Stroke Control motor。
In figure, 1, frame；11, working plate；12, blanking rack；121, long side rod；122, short strut；123, blanking cylinder；124, connecting rod；125, adjusting bolt；126, articulated column；13, gap is dodged；14, seat is connected；141, guiding breach；15, axle is rotated；151, fixing seat；16, slide rail；2, binder seat；21, vacuum chamber；22, dust suction breach；23, binder surface；24, air pump；25, sweep-up pipe；26, cover plate is connected；27, lift cylinder；3, saw head；31, installing rack；311, installing plate；312, roller one；313, guide flange；32, saw disc；33, drive motor one；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, screw mandrel；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 embodiments of the invention and in conjunction with accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments。
Embodiment one
Such as Fig. 1, Fig. 2, shown in Fig. 3 and Figure 12, sawing machine includes frame 1, working plate 11 and saw 3, working plate 11 level is connected in frame 1, frame 1 also swings and is connected to blanking rack 12, when blanking rack 12 is swung up to maximum angle position, the upper side of blanking rack 12 flushes with the upper face of working plate 11, blanking rack 12 and working plate 11 are respectively provided with straight flange edge, the straight flange edge of blanking rack 12 dodges gap 13 with the straight flange of working plate 11 along relative and formation, saw 3 is arranged on the lower face of working plate 11 and saw 3 can slide along dodging gap 13 length direction。
As shown in Figure 1, Figure 2 with shown in Figure 14, frame 1 is positioned at blanking rack 12 side and is further fixed on support 4, support 4 is provided with the pin 5 parallel with the length direction dodging gap 13, pin 5 is fixed with at least two pressure transducer on the side of working plate 11, and at least two pressure transducer is equidistantly distributed along the length direction of pin 5。Sheet material end face and pin 5 completely against time, can with all pressure transducers against and trigger pressure transducer, pressure transducer is connected with controller 6, according to the signal that pressure transducer sends, controller 6 can judge whether sheet material puts in place, thus judging whether to sawmilling, when ensureing sawmilling each time, sheet material position all puts in place, so that the board dimension obtained is accurate。
As shown in Figure 12 to Figure 18, originally plate travel control device is sent to include controller 6, it is rotatably connected on two rhizoid bars 61 on support 4 and the Stroke Control motor 62 that can simultaneously drive two rhizoid bars 61 to rotate, gear ratio between motor shaft and the screw mandrel 61 of Stroke Control motor 62 is 1, threaded with two rhizoid bars 61 respectively in the two ends of pin 5, the motor shaft two ends of Stroke Control motor 62 all pass the housing of Stroke Control motor 62, motor shaft one end of Stroke Control motor 62 is connected with two rhizoid bars 61, the motor shaft other end of Stroke Control motor 62 is fixed with rotating disk 7, the card of rotating disk 7 is intervally distributed with at least two reflective surface 73 in the circumferential, between adjacent reflective surface 73, the radian at interval is identical, support 4 is fixed with rotating disk 7 just to optical sensor 74, controller 6 is connected with optical sensor 74 and Stroke Control motor 62 respectively, reflective surface 73 and optical sensor 74 probe just pair time optical sensor 74 be triggered and send triggering signal to controller 6, controller 6 is provided with the displacement threshold value that pin 5 moves, controller 6 calculates optical sensor 74 triggering times threshold value according to displacement threshold value, controller 6 judges that when the number of times that optical sensor 74 triggers is equal to triggering times threshold value, output control signal control Stroke 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 is in the circumferentially-spaced distribution of rotating disk 7, the cushion block 72 with energy scattered beam it is fixed with in locating slot 71, cushion block 72 can be rubber or sponge, rotating disk 7 posts reflective membrane in the card between locating slot 71, reflective surface 73 is positioned on reflective membrane。When rotating disk 7 rotates, cushion block 72 aligns with the probe of optical sensor 74, optical sensor 74 is not triggered, rotating disk 7 be rotated further reflective surface 73 align the probe of optical sensor 74 time optical sensor 74 be triggered, therefore optical sensor 74 can trigger at interval, so that controller 6 can add up optical sensor 74 sends the number of times triggering signal, it is achieved be accurately controlled Stroke Control motor 62 and rotate the number of turns。
In the present embodiment one, the displacement threshold value that pin 5 moves is S, and the pitch of screw mandrel 61 is L, and the number of reflective surface 73 is N, and triggering times threshold value is C, and wherein displacement threshold value with the relation of triggering times threshold value isAs preferably, the pitch of screw mandrel 61 is 1.5mm, reflective surface 73 on its turntable 7 has six, when namely triggering times threshold value is 1, screw mandrel 61 rotates 1/6th circles, pin 5 namely being made to move 0.25mm, arranged by this and the sheet material precision of cutting can be made to reach 0.25mm, precision is higher。
As shown in Figure 14 and Figure 15, the motor shaft of Stroke Control motor 62 is fixed two active synchronization bands 63 take turns, two screw mandrels 61 are respectively and fixedly provided with driven Timing Belt 63 take turns, driven Timing Belt 63 on two screw mandrels 61 is taken turns and is taken turns one_to_one corresponding setting with two active synchronization bands 63, active synchronization is taken turns identical with the diameter that driven Timing Belt 63 is taken turns with 63, and Timing Belt 63 is taken turns and is connected by Timing Belt 63 between taking turns with driven Timing Belt 63。By said structure, Stroke Control motor 62 can be rotated by the dynamic two rhizoid bars 61 of Timing Belt 63, the rotational angle making two rhizoid bars 61 is identical, thus ensureing that the moving displacement at the two ends of pin 5 is identical so that 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 the fixing bar 44 being fixed between two guide rail 41 one end, in fixing bar 44, there is installation cavity, Stroke Control motor 62 and optical sensor 74 are each attached in fixing bar 44, and screw mandrel 61 is fixed with one end that driven Timing Belt 63 takes turns and is positioned at installation cavity；The other end of two guide rails 41 is all fixed with working plate 11, and pin 5 is between two guide rails 41, and two guide rails 41 have chute 42, screw mandrel 61 is positioned at chute 42, the two ends of pin 5 are fixed with slide block 51, and slide block 51 is positioned at chute 42, and screw mandrel 61 is through slide block 51 and threadeds with slide block 51。Being positioned at chute 42 on guide rail 41 and also have slide bar portion 43, slide bar portion 43 arranges along the length direction of guide rail 41, and slide block 51 has the spacing breach of circular arc, the spacing breach of slide bar portion 43 traverse。Slide bar portion 43 coordinates, with slide block 51, the moving displacement that can limit slide block 51 further so that slide block 51 slides along the length direction of screw mandrel 61 all the time, thus ensure that the accurate of pin 5 position so that the board dimension obtained is accurate。
As shown in Figures 4 to 6, this saw 3 include installing rack 31 and two in the same plane and there is the saw disc 32 in gap, installing rack 31 includes installing plate 311 and the guide flange 313 of the lower end being positioned at installing plate 311, two saw discs 32 are positioned at the side of installing plate 311, guide flange 313 turns down the side to installing plate 311 with saw disc 32, the thickness of two saw discs 32 is identical, the upper edge of two saw discs 32 is along through dodging gap 13 and being positioned at above working plate 11, the sawtooth of two saw discs 32 is 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。In the present embodiment one, structure is driven to include drive motor 1 and the drive motor 2 34 being each attached on installing plate 311, the motor shaft of drive motor 1 is connected through installing plate 311 with one of them saw disc 32, the motor shaft of drive motor 2 34 is connected through installing plate 311 with another saw disc 32, drive two saw discs 32 to press different directions respectively by drive motor 1 and drive motor 2 34 to rotate, drive motor 1 and drive motor 2 34 are for alternately opening, being specially drive motor 1 drives a saw disc 32 when cutting, drive motor 2 34 is closed, when drive motor 2 34 drives a saw disc 32 to cut, drive motor 1 is closed。
As shown in Fig. 4 to Fig. 6 and Figure 10, installing plate 311 is rotatably connected to some rollers 1, some rollers 1 are between saw disc 32 and installing plate 311, the motor casing of drive motor 1 and the motor casing of drive motor 2 34 are all rotatably connected to roller 2 35, the lower face of working plate 11 has two slide rails 16 parallel with dodging gap 13, roller 1 and one of them slide rail 16 are slidably connected, roller 2 35 and another slide rail 16 are slidably connected, it is achieved saw 3 slidably reciprocates along the length direction dodging gap 13。Also fixing on installing plate 311 to drive saw 3 along dodging the sliding motor that the length direction in gap 13 slidably reciprocates, the present embodiment one is fixed with on the lower face of working plate 11 tooth bar parallel with slide rail 16, the motor shaft of sliding motor is fixed with gear, wheel and rack 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 dodge and directly over gap 13, is additionally provided with the binder seat 2 that can vertically move, the length direction that binder seat 2 is strip and binder seat 2 is identical with the length direction dodging gap 13, binder seat 2 offers vacuum chamber 21 along its length, the two ends of vacuum chamber 21 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, connecting and be connected to, on cover plate 26, the sweep-up pipe 25 being connected with vacuum chamber 21, sweep-up pipe 25 is connected with an air pump 24；The downside of binder seat 2 offers dust suction breach 22 along its length that be connected with vacuum chamber 21, dust suction breach 22 is relative with dodging gap 13, the width of dust suction breach 22 is less than the width dodging gap 13, the medial wall of the medial wall of dust suction breach 22 and vacuum chamber 21 seamlessly transits, the width of vacuum chamber 21 is gradually reduced to the width of dust suction breach 22, namely increases the area that compresses to workpiece, and the width of dust suction breach 22 is less simultaneously, therefore the air-flow produced is 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, it is relative with blanking rack 12 that binder surface 23 is positioned at dust suction breach 22 opposite side part, when binder seat 2 moves down and is pressed on workpiece, the upper edge of saw disc 32 is along traverse dust suction breach 22 and stretches in vacuum chamber 21。
As shown in Figure 9, frame 1 has the connection seat 14 of two working plates 11 protruding upward, this two connections seat 14 all vertically has guiding breach 141, connect and seat 14 is also fixed with lift cylinder 27, the piston rod of this lift cylinder 27 is vertically down and stretch in guiding breach 141, the two ends of binder seat 2 lay respectively in two guiding breach 141, and the two ends of binder seat 2 are fixedly connected with the piston rod of two lift cylinders 27 respectively；The two opposite outer wall of binder seat 2 reclines mutually with relative two medial walls of guiding breach 141 respectively, and binder seat 2 is played guide and limit effect by the medial wall of guiding breach 141 so that the lifting of binder seat 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 between two long side rods 121, and short strut 122 is perpendicular with long side rod 121, wherein the two ends of a root length side rod 121 are hinged in frame 1 by joint pin。Frame 1 is provided with driving the actuator of blanking rack 12 reciprocally swinging, in the present embodiment one, actuator includes two blanking cylinders 123, the cylinder ends of two blanking cylinders 123 is all hinged in frame 1, and two blanking cylinder 123 along dodging the arrangement of gap 13 length direction, the piston rod of blanking cylinder 123 is inclined upwardly, and the end of piston rod is hinged with blanking rack 12, actuator also includes connecting rod 124 and adjusting bolt 125, short strut 122 sidewall has articulated column 126, the piston rod end of blanking cylinder 123 and the end, one end of connecting rod 124 all offer screw, the two ends of connecting bolt are respectively provided with external screw thread, and adjusting bolt 125 one end is screwed onto in the screw of blanking cylinder 123 piston rod, the other end is screwed onto in the screw of connecting rod 124, the other end of connecting rod 124 offers hinge hole, and be located on articulated column 126 by hinge hole turning set。Being rotatably connected to rotation axle 15 in frame 1, the length direction of this rotation axle 15 is identical with the length direction dodging gap 13, rotates and is fixed with two fixing seats 151 on axle 15, and the cylinder ends of above-mentioned blanking cylinder 123 is connected on fixing seat 151。Blanking rack 12 is swung by two blanking cylinder 123 Synchronization Control, and stroke is more stable, can provide bigger support force for blanking rack 12 when blanking rack 12 level simultaneously；When the formation of blanking cylinder 123 is fixing, the distance between blanking cylinder 123 piston rod and blanking rack 12 can be regulated by rotating adjusting bolt 125, namely when the piston rod of blanking cylinder 123 is fully extended, the levelness of blanking rack 12 can be regulated by adjusting bolt 125, and then workpiece is pressed on by binder seat 2 can be fitted in completely in blanking rack 12, improve the stability of workpiece。
Workpiece is plank etc., is laid on working plate 11 upper side, first passes through Stroke Control motor 62 before cutting and regulate the spacing of the relative working plate 11 of pin 5, and this spacing is the width of the workpiece cut down；Pin 5 location after workpiece is placed on working plate 11 and with pin 5 against, now the upper side of blanking rack 12 flushes with the upper face of working plate 11, blanking rack 12 also function to support workpiece effect；Until workpiece and pin 5 against after binder seat 2 moved down with workpiece against thus by Work-sheet pressing on working plate 11 and blanking rack 12, starting saw 3 makes saw 3 move from initial position along dodging gap 13 to dodging gap 13 other end, the saw disc 32 being positioned at a saw 3 moving direction front end cuts, moving to for for sawing 3 and complete cutting when dodging gap 13 other end, saw 3 rests on dodges gap 13 other end；Having cut and moved on rear binder seat 2, simultaneously blanking rack 12 swung downward, the workpiece being cut by action of gravity completes blanking along this blanking rack 12 blanking rack 12 of sliding out；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 moves to initial position along dodging gap 13 from dodging gap 13 other end, the saw disc 32 being positioned at a saw 3 moving direction front end completes this time cutting, and after returning to initial position, saw 3 stops mobile and stops；As follows reciprocal aforesaid operations realizes sawing machine cutting workpiece, and workpiece can be accurately positioned by pin 5, when cutting by binder seat 2 can be stable be positioned on working plate 11, therefore can guarantee that the workpiece size precision cut down is high；In cutting process, the top of saw disc 32 is fully located at inside binder seat 2, the remainder of saw disc 32 is then positioned at the lower section of working plate 11, make the saw disc 32 will not be exposed above working plate 11, safety is higher, and the wood flour etc. that cutting is formed all is blocked by binder seat 2, thus preventing wood flour etc. from splashing, the safety improved further, ensure the cleaning of working environment simultaneously；The workpiece cut down is fully located in blanking rack 12, therefore after blanking rack 12 swung downward can automatic blanking, improve efficiency；Saw 3 has two saw discs 32, all can realize cutting when moving back and forth, and therefore cutting efficiency is high。
Embodiment two
The present embodiment is essentially identical with structure and the principle of embodiment one, different place is in that: drive structure to include being fixed on drive motor and uni-drive gear box on installing rack, driving cog and driven tooth it is provided with in uni-drive gear box, the motor shaft of drive motor is connected through uni-drive gear box with one of them saw disc, driving cog is fixed on the motor shaft of drive motor and is positioned on one section of uni-drive gear box, driven gear is connected in uni-drive gear box by axis of rotation, driven tooth engages with driving cog, and one end of rotating shaft passes uni-drive gear box and is connected with another saw disc。
Embodiment three
The present embodiment is essentially identical with structure and the principle of embodiment one, and different place is in that: sending plate travel control device to include Stroke Control cylinder, the cylinder body of Stroke Control cylinder is fixed on support, and the piston rod end of Stroke Control cylinder and pin are fixed。The position of the relative working plate of pin is controlled by controlling the stroke of the piston rod of Stroke Control cylinder。
Specific embodiment described herein is only to present invention spirit explanation for example。Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined。
Claims (9)
1. a sawing machine send plate travel control device, sawing machine includes working plate (11) and is fixed on the support (4) of working plate (11) side, described support (4) is provided with pin (5), it is characterized in that, described plate travel control device is sent to include controller (6), it is rotatably connected on two rhizoid bars (61) on support (4) and the Stroke Control motor (62) that can simultaneously drive two rhizoid bars (61) to rotate, threaded with two rhizoid bars (61) respectively in the two ends of described pin (5), the motor shaft two ends of described Stroke Control motor (62) all pass the housing of Stroke Control motor (62), motor shaft one end of Stroke Control motor (62) is connected with two rhizoid bars (61), the motor shaft other end of Stroke Control motor (62) is fixed with rotating disk (7), the card of described rotating disk (7) is intervally distributed with at least two reflective surface (73) in the circumferential, between adjacent reflective surface (73), the radian at interval is identical, support (4) is fixed with rotating disk (7) just to optical sensor (74), described controller (6) is connected with optical sensor (74) and Stroke Control motor (62) respectively, described reflective surface (73) and optical sensor (74) probe just pair time described optical sensor (74) be triggered and send triggering signal to controller (6), controller (6) is provided with the displacement threshold value of pin (5) movement, described controller (6) calculates optical sensor (74) triggering times threshold value according to displacement threshold value, described controller (6) judges that when the number of times that optical sensor (74) triggers is equal to triggering times threshold value, output control signal controls Stroke Control motor (62) closedown。
2. sawing machine according to claim 1 send plate travel control device, it is characterized in that, the card of described rotating disk (7) has at least two locating slot (71), described locating slot (71) is in the circumferentially-spaced distribution of rotating disk (7), being fixed with the cushion block (72) with energy scattered beam in described locating slot (71), rotating disk (7) card being positioned between described locating slot (71) forms above-mentioned reflective surface (73)。
3. sawing machine according to claim 2 send plate travel control device, it is characterised in that described cushion block (72) can be rubber or sponge。
4. sawing machine according to claim 2 send plate travel control device, it is characterised in that rotating disk (7) is positioned in the card between locating slot (71) and posts reflective membrane, and described reflective surface (73) is positioned on reflective membrane。
5. sawing machine as claimed in any of claims 1 to 4 send plate travel control device, it is characterized in that, the motor shaft of described Stroke Control motor (62) is fixed two active synchronization band (63) wheels, two screw mandrels (61) are respectively and fixedly provided with driven Timing Belt (63) wheel, driven Timing Belt (63) wheel on two screw mandrels (61) is arranged with two active synchronization band (63) wheel one_to_one corresponding, active synchronization band (63) wheel is identical with the diameter that driven Timing Belt (63) is taken turns, Timing Belt (63) wheel is connected by Timing Belt (63) between taking turns with driven Timing Belt (63)。
6. sawing machine as claimed in any of claims 1 to 4 send plate travel control device, it is characterised in that the gear ratio between motor shaft and the screw mandrel (61) of described Stroke Control motor (62) is 1。
7. sawing machine as claimed in any of claims 1 to 4 send plate travel control device, it is characterized in that, described support (4) includes two parallel guide rails (41) and the fixing bar (44) being fixed between two guide rail (41) one end, in fixing bar (44), there is installation cavity, Stroke Control motor (62) and optical sensor (74) are each attached in fixing bar (44), and screw mandrel (61) is fixed with one end that driven Timing Belt (63) takes turns and is positioned at installation cavity；The other end of two described guide rails (41) is all fixed with working plate (11), described pin (5) is positioned between two guide rails (41), two described guide rails (41) have chute (42), described screw mandrel (61) is positioned at chute (42), the two ends of described pin (5) are fixed with slide block (51), described slide block (51) is positioned at chute (42), and described screw mandrel (61) is through slide block (51) and threadeds with slide block (51)。
8. sawing machine according to claim 7 send plate travel control device, it is characterized in that, described guide rail (41) is positioned at chute (42) also there is slide bar portion (43), described slide bar portion (43) is arranged along the length direction of guide rail (41), described slide block (51) has the spacing breach of circular arc, described slide bar portion (43) the spacing breach of traverse。
9. sawing machine as claimed in any of claims 1 to 4 send plate travel control device, it is characterized in that, described pin (5) is fixed with at least two pressure transducer on the side of working plate (11), and at least two pressure transducer is equidistantly distributed along the length direction of pin (5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057158.1A CN105690491B (en) | 2016-01-27 | 2016-01-27 | A kind of sawing machine send plate travel control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057158.1A CN105690491B (en) | 2016-01-27 | 2016-01-27 | A kind of sawing machine send plate travel control device |
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| Publication Number | Publication Date |
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| CN105690491A true CN105690491A (en) | 2016-06-22 |
| CN105690491B CN105690491B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610057158.1A Active CN105690491B (en) | 2016-01-27 | 2016-01-27 | A kind of sawing machine send plate travel control device |
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| JPH0752102A (en) * | 1993-08-09 | 1995-02-28 | Kyoritsu Seiki:Kk | Sawing machine |
| 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 |
| CN102390063A (en) * | 2011-10-31 | 2012-03-28 | 东莞市南兴家具装备制造股份有限公司 | Back loading high-speed computer panel saw |
| CN203680442U (en) * | 2014-05-14 | 2014-07-02 | 河北九顺机械制造有限公司 | Automatic edge cutting saw for artificial board |
| 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 |
| 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 |
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2016
- 2016-01-27 CN CN201610057158.1A patent/CN105690491B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0752102A (en) * | 1993-08-09 | 1995-02-28 | Kyoritsu Seiki:Kk | Sawing machine |
| 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 |
| CN102390063A (en) * | 2011-10-31 | 2012-03-28 | 东莞市南兴家具装备制造股份有限公司 | Back loading high-speed computer panel saw |
| CN203680442U (en) * | 2014-05-14 | 2014-07-02 | 河北九顺机械制造有限公司 | Automatic edge cutting saw for artificial board |
| 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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| Publication number | Publication date |
|---|---|
| CN105690491B (en) | 2018-03-13 |
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Effective date of registration: 20201023 Address after: 318001 No.1, building 26, Yanyu new village, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Miao Yunqing Address before: Jiaojiang District of Taizhou City, Zhejiang province 318000 Hui Jing Mingyuan 27 room 902 No. Patentee before: Yan Yue |
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Effective date of registration: 20220412 Address after: 318000 Building 1, No. 1255, east section of Stadium Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG HANGBO POWER TOOLS Co.,Ltd. Address before: 318001 No. 1, building 26, Yanyu new village, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Miao Yunqing |