CN201346795Y - Small-sized carpenter board cutting saw - Google Patents

Small-sized carpenter board cutting saw Download PDF

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Publication number
CN201346795Y
CN201346795Y CNU2008202267977U CN200820226797U CN201346795Y CN 201346795 Y CN201346795 Y CN 201346795Y CN U2008202267977 U CNU2008202267977 U CN U2008202267977U CN 200820226797 U CN200820226797 U CN 200820226797U CN 201346795 Y CN201346795 Y CN 201346795Y
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saw blade
small
scale
guide
saw
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CNU2008202267977U
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姜建斌
邓永斌
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姜建斌
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Abstract

The utility model discloses a small-sized carpenter board cutting saw. An expanding working table and a pushing table are respectively installed on two sides of a working table, wherein a transverse scale and a fine-tuning mechanism thereof are arranged on the expanding working table, an auxiliary pushing table with a supporting and connecting device is installed outside the pushing table, an angle scale, a material pressing frame, a rotatable material guiding frame scale, a fine-tuning mechanism thereof and an elongated square bar scale which can be telescopic in an inner cavity of the material guiding frame scale are arranged on the auxiliary pushing table, and a cutting part, a saw blade lifting part and a saw blade rotating part are arranged in a box body under the working platform. The small-sized carpenter board cutting saw can cut wider, longer and smaller timber stably, has accurate sizing, big range, high cutting precision, good quality, small volume, low cost, easy operation, safety, environment protection, convenient wrapping and transportation and long service life, and is in particular applicable to small-sized carpenter manufacture factories and domestic workshops.

Description

Small-sized carpenter's cut-to-size saw
One, technical field:
The utility model relates to woodworking machinery, more particularly is the small-sized carpenter's cut-to-size saw that is used to cut timber.
Two, background technology:
At present, the cut-to-size saw on the market is mainly based on large-scale, its complex structure, and bulky, heavy, manufacturing cost is too high, bother when moving traffic expense, and the scope of application mainly is large-scale carpenter processing factory.And be applicable to the normally common annular saw of family workshop and small-sized carpenter processing factory, its structure is very simple, only be installed in workbench, cast-cutting saw slice and transmission mechanism thereof on the casing, do not push away the small saw blade of platform, auxiliary table, line and sizing mechanism of reinforcing etc., thereby the timber that cuts out to exist the bottom surface rough, jagged, be prone to crackle, shortcoming such as low, the of poor quality and labour intensity of machining accuracy is big, and inconvenient operation, dangerous; Be subjected to the restriction of work top, broad, long timber can't cut; Less timber is not owing to there is a positioning and clamping mechanism, thereby cutting is very dangerous, can not guarantee crudy.
Three, utility model content:
The purpose of this utility model is will provide a kind of can accurately cut broad, long and less timber, the scale scope is big, machining accuracy height, quality are good, volume is little, small-sized carpenter's cut-to-size saw that cost is low, and the utility model is portable and smart, dustproof environmental protection, processing ease safety, packing convenient in carrying, long service life.
In order to achieve the above object, technical solution of the present utility model is: small-sized carpenter's cut-to-size saw, workbench is housed on casing, and be connected with front end at the workbench front end and add bench, be connected with the expansion workbench in workbench one side; Described expansion workbench is provided with horizontal scale part and laterally scale micro-adjusting mechanism and upward guide holder locking apparatus; The opposite side of described workbench is fixed with guide rail, pushes away between chute that the platform bottom is provided with and the above-mentioned guide rail to form by ball to be slidingly matched; This outside that pushes away platform is connected with pair and pushes away platform, and this pair pushes away platform and has support connection device; Described pair pushes away platform and is provided with wide-angle scale, guide frame scale, the guide frame scale micro-adjusting mechanism that can rotate around guide frame centration axis and is arranged on material pressing device on the guide frame adjusting lever; Retractable lengthening square bar scale is housed in the inner chamber of guide frame; In the casing below the described workbench running part is housed, this running part comprises cutting part and saw blade lifting part and saw blade rotating part.
The horizontal scale that described expansion workbench is provided with partly comprises round guide, guide rail scale, goes up the guide frame, goes up guide stand, L type material baffle and last guide frame locking device; Be connected with L type material baffle on the medial surface of wherein said upward guide frame, end of guide frame is packed on the guide stand on this, and chute that guide stand bottom is provided with on this and round guide form and be slidingly matched; Should go up the magnifying glass that is provided with the guide pointer on the guide stand; The described rotation of last guide frame set lever by the locking off-centre that is equipped with on it of going up in the guide frame locking device will be gone up the guide stand and be locked on the round guide.
The horizontal scale micro-adjusting mechanism that described expansion workbench is provided with comprises the tooth bar that is packed in round guide lower surface inboard, gear shaft block, pinion, gear shaft, compression spring, eccentric bushing and the gear handle that is packed in the round guide lower surface outside; Wherein said gear shaft is installed on the gear shaft block by eccentric bushing; One end of this gear shaft be equipped with can with above-mentioned tooth bar pinion in mesh, its other end is equipped with compression spring and gear handle; Advance gear handle that pinion is meshed with tooth bar, while transmitting gear handle can drive pinion and move along the tooth bar engagement; Unclamping gear handle can make pinion and tooth bar be separated from.
Described pair pushes away the guide frame scale micro-adjusting mechanism that platform is provided with and comprises active catch panel seat, sideboard, trimming scale wheel, sideboard axle, spring and the second adjustable handgrip; Wherein said active catch panel seat by the second adjustable handgrip with push away platform guide frame and link together; Intermediate thread at the sideboard axle is connected with the trimming scale wheel, and its two ends are installed in the breach both sides of active catch panel seat, and this sideboard is installed in active catch panel seat one side by sideboard axle one end, and the other end of above-mentioned sideboard axle is with spring.
The described rear end that pushes away table top is provided with the smallclothes positioning and clamping mechanism, and the semi-circle rail in this smallclothes positioning and clamping mechanism is installed in by semi-circle rail locking handgrip and pushes away on the table top, and is being provided with the low-angle scale on the table top near pushing away of half garden rail; Rotate in 0 ° of-45 ° of deep-slotted chip breaker that the lower end of the adjustable handgrip of semi-circle rail can be provided with on semi-circle rail; The semicircle scale plate is housed on the described semi-circle rail, is packed on the binder mullion on the semi-circle rail material pressing device is housed; Rotating binder off-centre is housed on the binder frame in the described material pressing device, the eccentric screw mandrel of binder is equipped with on the eccentric top of this binder, the upper end of binder block axle that is arranged in binder frame inner chamber and is with the compression spring holds out against the periphery in binder off-centre, in the lower end of binder block axle binder block is housed.
The described front end that pushes away platform is provided with the anti-pressing plate that upwarps, and it, and pushes away table top and be 45 for being obliquely installed over against an end of cutting timber, and its other end is packed in and pushes away on the table top.
Described cutting part is packed on the 45 degree swivel mounts, and this 45 degree swivel mount links together by briquetting and workbench; This cutting part mainly is made up of belt wheel and small saw blade on the big saw blade peace belt wheel on motor, the big saw blade axis, V-belt, polywedge bet and two polywedge bet expansion tightening wheels, the small saw blade axle; Wherein said electrical machine belt pulley connects big saw blade axis belt wheel by the V-belt, flat tyre wheel on the big saw blade axis connects polywedge bet expansion tightening wheel and small saw blade shaft pulley by polywedge bet, described big saw blade and small saw blade are positioned at same plane, but small saw blade is positioned at the rear side of big saw blade; Described saw blade lifting part mainly is made up of worm screw, worm gear, connecting rod, worm gear adjustment seat, lifting handwheel and saw blade lifting locking mechanism; Wherein, this lifting handwheel is installed on the worm screw, and the worm gear that is installed on the worm gear adjustment seat matches with worm screw; Be fixed with an end of connecting rod on worm gear, the other end of this connecting rod is fixed on the motor frame; Described worm gear adjustment seat is packed on the worm gear adjusting bracket, and this worm gear adjusting bracket and motor frame are installed on the 45 degree swivel mounts; Locking saw blade lifting handgrip in the described saw blade lifting locking mechanism is locked worm screw by eccentric stiffener, and it can not be rotated; The rotating part of described saw blade comprises leading screw that rotation hand wheel is housed, is packed in nut, worm gear adjustment seat, 45 degree swivel mount and saw blade rotary locking mechanisms on the worm gear adjustment seat; Wherein said leading screw and above-mentioned nut form and are connected, and make big saw blade and small saw blade do 0 °-45 ° rotation by leading screw pulling nut; Screw, can make flower by the flower in the rotating saw blade rotary locking mechanism screw and 45 degree spill spin blocks and casing clamping, thus the locking leading screw.
Described big saw blade and small saw blade are provided with the vacuum part, and described vacuum part mainly is made up of dust shield, the dust shield joint, sweep-up pipe and the safety guard that are fixed on the casing; Wherein said safety guard has suction port and is arranged on the top of big saw blade and little saw, and the suction port that this safety guard is provided with is connected with the sweep-up pipe joint by ф 30 sweep-up pipes and communicates; Described dust shield is arranged on the following of big saw blade and small saw blade and is packed on the 45 degree swivel mounts the external successively sweep-up pipe of this dust shield, sweep-up pipe joint and dust catcher.
Described lower box is provided with the shifter part, the two ends of casing one side lower part in this shifter part are equipped with two wheels by wheel support and shifter support respectively, centre position in casing opposite side bottom is equipped with after-frame, and the pull bar that has wheel is connected with after-frame.
Fixedly connected with the upper end of support bar by supporting seat in the outer end that pair in the described support connection device pushes away platform, the lower end of this support bar forms with the telescope support that can stretch in rack bore and is rotationally connected, the support shaft that is provided with in this support and the carrier base forms and is rotationally connected, and this carrier base is packed in lower box.
Compared with the prior art the utility model has following distinguishing feature and good effect:
(1) small-sized carpenter's cut-to-size saw is rational in infrastructure, and volume is little, light and flexible, low cost of manufacture; Bottom at small-sized carpenter's cut-to-size saw also is provided with shifter, thereby can make that its short distance is moved, arrangement and packed and transported be more time saving and energy saving, flexible, be specially adapted to family workshop and small-sized carpenter processing factory, can be used for adding and cut length, broad, less and heavier timber.
(2) owing to increased the small saw blade of a cover line, its can be before the upper surface of big saw blade cutting timber earlier with the fibre cutting of timber lower surface, thereby can make the timber lower surface that cuts out smooth, smooth, no burr, flawless has improved cutting accuracy and cut quality widely.
(3) increase newly push away platform and pair pushes away platform mechanism and the scale micro-adjusting mechanism all adopts high-intensity aluminium section bar, by special processing equipment processing, the special strengthening treatment process has been carried out on the surface then, makes its surface not only attractive in appearance but also intensity arranged.Push away platform and mainly carry the timber feeding in when cutting by sliding along guide rail, pair pushes away platform and then the effective width that pushes away platform can be prolonged, and makes when cutting broad timber more steadily, safety, it is smooth and easy to slide, and reduces labor intensity, and resistance to wears, long service life, higher, the better quality of cutting accuracy.
(4) pushing away the anti-pressing plate that upwarps that is provided with on the platform, can push down effectively and be cut timber, and prevent that the timber front end from upwarping, thus assurance operator's personal safety.
(5) the substage mechanism that increases newly has not only enlarged the area of workbench, and has realized the fine adjustment function of scale, makes the cutting of timber convenient; The effect of environmentally-friendly sanitary and protection has also been played in the vacuum part.
(6) cut-to-size saw pushes away platform mechanism on the basis that has guide frame scale, again adjunction telescopic lengthening square bar scale, thereby can make the working width of workpiece be increased to 2.24 meters by 1.22 meters; And the lengthening square bar scale of adjunction can fixedly not be hidden in the inner chamber of guide frame scale in order not take the operating space time spent; The square bar scale that can easily will extend swimmingly during use is pulled out and is located, the length that lengthening square bar scale need be pulled out is then determined by the desired processing dimension of timber, so also make small-sized carpenter's cut-to-size saw enlarge the scale scope, guaranteed the degree of accuracy of scale, increased and accurately to have processed function long, broad timber.
(7) cut-to-size saw pushes away platform and pair pushes away platform mechanism and the shifter part-structure not only can be used for cut-to-size saw, and can be used for other woodworking machinerys such as the carpenter mills, band saw etc.
Four, description of drawings:
Fig. 1 is the structural representation of small-sized carpenter's cut-to-size saw
Fig. 2 is for pushing away the structural representation of platform part in small-sized carpenter's cut-to-size saw
Fig. 3 is that A-A among Fig. 2 is to cutaway view
Fig. 4 is the secondary structural representation that pushes away the platform part in small-sized carpenter's cut-to-size saw
Fig. 5 is that B-B among Fig. 4 is to cutaway view
Fig. 6 is the structural representation of substage part in small-sized carpenter's cut-to-size saw
Fig. 7 is that C-C among Fig. 6 is to cutaway view
Fig. 8 is that D-D among Fig. 6 is to cutaway view
Fig. 9 is the structural representation of running part in small-sized carpenter's cut-to-size saw
Figure 10 is the partial enlarged drawing at E place among Fig. 9
Figure 11 is the structural representation of vacuum part in small-sized carpenter's cut-to-size saw
Figure 12 is the structural representation of shifter part in small-sized carpenter's cut-to-size saw
Five, the specific embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
As shown in Figure 1, the utility model by casing part, workbench and substage part, push away the platform part and secondaryly push away platform part, running part, vacuum part and shifter and partly form; Wherein:
One, workbench and substage part-structure: with reference to Fig. 1, Fig. 6, Fig. 7 and Fig. 8.
Casing partly is mainly used in supporting table and pushes away the platform part, be the framework and the basis of cut-to-size saw, mainly by frame, left cover, coulisse, front shroud, right cover plate with push away platform guide rail front stall and back seat is formed, workbench is fixed together with it, and it passes on left and pushes away platform guide rail front stall and back seat and guide rail and link together.On casing, be hung with pusher, when timber is about near the big saw blade of cutting,, need to push down and promote timber to moving in big saw blade feeding with above-mentioned pusher in order to guarantee operator's safety.
Workbench mainly is the benchmark of carrying running part and cutting material, and it is arranged on the top of casing 10, and is connected with running part.Be connected with front end at the front end of workbench and add bench, the lower surface that adds bench at front end is connected with casing by connecting support; Front end adds bench can process long timber, prevents that the timber that cuts from dropping on the ground from workbench.Be connected with the expansion workbench on the right side of workbench, be connected with supporting leg 9 in the outermost end of expanding workbench; Above-mentioned connection support and supporting leg all play the supplemental support effect, make it more firm.In order to process and packing, convenient transportation, above-mentioned expansion workbench is divided into 7 two of the first expansion workbench 8 and the second expansion workbench; The expansion workbench has increased the effective area of workbench, can process broad, heavier timber.
By Fig. 6 and Fig. 7 as can be known, laterally the scale part mainly is that size when being used for the timber cutting is determined, can use separately, also can with push away the All-China Federation of Taiwan Compatriots and close use.Laterally scale partly is arranged on the rear side of main workbench and expansion workbench, its mainly by round guide 60, be located at the round guide upper surface guide rail scale 61, go up guide frame 64, go up guide stand 72, go up guide frame connecting plate 62 and L type material baffle 63 is formed.Wherein:
Described round guide 60 crosswise fixed are at the rear side of workbench and expansion workbench, and an end of last guide frame links together by last guide frame connecting plate and last guide stand.Described L type material baffle 63 is connected on the medial surface of guide, and can do and vertically move.The described guide stand of going up is provided with the magnifying glass that has guide pointer 67, is convenient to the more clear number of division of seeing guide rail scale 61 exactly clearly.
Described bottom of going up guide stand 72 is provided with chute and matches with round guide, and can do horizontal slip along round guide.One side of this round guide is circular arc, and its opposite side is multi-section circular arc shape, forms the last guide stand that is slidingly matched with above-mentioned guide rail and is provided with and the identical chute of above-mentioned guide rail shape.
Described L type material baffle 63 is made up of the different two parts of thickness, is respectively equipped with a T type chute on above-mentioned two sides than thickness portion, and it is connected on the medial surface of guide frame by lock-screw 66 and aerofoil profile nut 65; L type material baffle on last guide frame vertical installation site and with the determining of the thickness contact-making surface of processed timber, all to adjust and select according to the actual processing dimension of timber.Described L type material baffle and last guide frame and last guide stand are aluminium alloy extrusions.
By Fig. 6 and Fig. 8 as can be known, laterally scale is partly with horizontal scale micro-adjusting mechanism, and this horizontal scale micro-adjusting mechanism comprises tooth bar 74, gear shaft block 77, gear shaft 79, pinion 75, compression spring 78, eccentric bushing 76 and gear handle 73.Wherein: described tooth bar 74 is fixed on the outer end of round guide lower surface; An end that is with the gear shaft 79 of compression spring 78 is equipped with gear handle 73, and the intermediate portion is installed on the gear shaft block 77 by eccentric bushing 76, and its other end is equipped with and tooth bar pinion in mesh 75.Being provided with eccentric bushing 76 on the gear shaft are the gaps that are used to regulate between pinion and the tooth bar, make between the two and can mesh better.
Laterally the scale micro-adjusting mechanism can only be used for the adjustment of scale among a small circle, for example finishes the fine setting in 1-2 mm length scope; And the scale adjustment on a large scale will utilize guide frame set lever 71 to realize, makes accurate scale become very easy like this.Its operation principle is: firmly gear handle 73 is advanced, make the engagement of pinion and tooth bar, the transmitting gear handle is realized the promptly a whole set of move left and right of guide frame in smaller length that go up of scale fine setting simultaneously; After horizontal scale mixed up, promptly the last guide pointer 67 on the magnifying glass and timber size to be processed overlapped, and just can unclamp gear handle, and at this moment pinion and gear are separated from.Guide frame set lever 71 is locked in last guide stand 72 on the round guide by locking eccentric 70 in the rotation, has also just pinned the position of last guide frame 64.
By Fig. 6 and Fig. 7 as can be known, last guide frame locking device is mounted on the guide stand, wherein: go up on the guide frame set lever 71 and locking eccentric 70 is housed by lock shaft 69, the two ends of this lock shaft are connected with the groove both sides that last guide stand 72 is provided with, and locking reed 68 is housed at the top of above-mentioned groove.During locking, guide frame set lever in the rotation by locking the rotation of off-centre 70, can make locking off-centre will lock reed 68 and be pressed on the round guide 60, thereby locks the position of guide stand 72 and last guide frame 64.
Two, push away the platform part-structure, with reference to Fig. 1, Fig. 2 and Fig. 3.
Feeding when pushing away the cutting of the main carrying of platform part timber, main composition is: longitudinal rail 22, push away table top 2 and be installed in the handle 28 that pushes away platform one side and push away stand lock and decide device.Described longitudinal rail is fixed on left side of face on the casing, push away the platform bottom and be provided with chute, this chute is provided with left-right symmetry and the relative V-type groove of opening with the opposite face of guide rail, in above-mentioned V-type groove, be provided with panel and ball be housed, push away the platform chute and be slidingly matched by ball and the formation of above-mentioned guide rail by ball rack.When needing to slide, just can promote platform very swimmingly by handle and do the slip of corresponding front and back; When not needing to slide, can decide mechanism and lock and push away the platform position by pushing away stand lock.
This push away stand lock decide mechanism mainly by flower 25, limit shaft and stop collar 23 form, be with on the limit shaft of stop collar colored handle be housed; Rotate flower 25, limit shaft is held out against on guide rail 22, thereby lock the position that pushes away platform.
By Fig. 2 and Fig. 3 as can be known, be provided with vertical chute on the table top pushing away, be provided with the smallclothes positioning and clamping mechanism in the rear end that pushes away table top, this smallclothes positioning and clamping mechanism comprises semi-circle rail 21 and semi-circle rail locking handgrip 19 and the adjustable handgrip 20 of semi-circle rail, semicircle scale plate 26, is arranged on the low-angle scale 24, binder mullion 17 and the material pressing device that push away on the table top; Wherein: described semi-circle rail 21 is fixed on by semi-circle rail locking handgrip 19 and pushes away on the table top 2, and can vertically move along pushing away vertical chute that table top is provided with.Described binder mullion 17 is packed on the semi-circle rail 21, at the straight flange of semi-circle rail semicircle scale plate 26 is housed.
This material pressing device comprises binder frame 12, binder eccentric shaft 13, binder off-centre 16, the eccentric screw mandrel 14 of binder, binder screw mandrel ball 15, binder block axle 11, compression spring 29 and binder block 27; Wherein: an end of described binder frame 12 is locked in screw 18 by flower the top of binder mullion, this binder frame can move up and down along the binder mullion, thereby the installation site of binder frame on the binder mullion can be adjusted, up and down to be fit to the timber processing of different-thickness.Rotating binder off-centre 16 is housed in the open trough of binder frame 12 other ends, the peripheral upper portion of this binder off-centre is provided with binder screw mandrel ball 15 by the eccentric screw mandrel 14 of binder, the binder block axle upper end that is with compression spring 29 is installed in the binder frame inner chamber, and binder block 27 is equipped with in the lower end of this binder block axle 11; The upper end of this binder block axle holds out against the peripheral bottom in binder off-centre under the effect of compression spring 29.Binder screw mandrel ball 15 on the eccentric screw mandrel 14 of rotation binder can move up or down by the binder block that rotation binder off-centre 16 drives binder block axle lower end, realizes unclamping or compressing the purpose of timber.
The deep-slotted chip breaker on the semi-circle rail 21 is passed in the bottom of described semi-circle rail is adjustable handgrip 20, its lower end that has briquetting is stretched in the chute that pushes away the platform bottom, the adjustable handgrip of this semi-circle rail can not only positive and negative rotation in above-mentioned deep-slotted chip breaker, can also be locked in the arbitrary position in the deep-slotted chip breaker.Unclamp the adjustable handgrip 20 of semi-circle rail, semi-circle rail 21 can be done ± 45 ° of rotations.Pushing away on the table top and be provided with low-angle scale 24 near the position of semi-circle rail.
The smallclothes positioning and clamping mechanism is mainly used in the angle cutting of less timber, and the binder frame connects by binder mullion and semi-circle rail, moves down the purpose that reaches binder by the eccentric binder block that drives of rotation binder.
Three, pair pushes away the platform part-structure, with reference to Fig. 4 and Fig. 5.
It mainly is that the effective width that will push away platform is prolonged that pair pushes away platform part, makes in cutting more steadily during than summer wood, and pair pushes away platform and is connected the left side that pushes away platform by two first adjustable handgrips 44, pushes away platform and secondaryly pushes away platform and enough place the timber that width is 1.22m-2.24m.During cutting, push away platform drive pair and push away platform, realize that the feeding of timber is moved together along the guide rail slip.
Pair pushes away the structure of the support connection device that platform is provided with: pair links together by the upper end of supporting seat 49 with support bar 56 in the middle of pushing away the outer end of platform 1, and the lower end of this support bar forms with telescope support 55 by hex nut 53 and thrust ball bearing 54 and is rotationally connected.Off-centre is equipped with 4 directive wheels on the opposite face in support 57 inner chambers, is used for supporting the telescope support 55 that stretches into rack bore, makes telescope support can carry out telescopic moving very swimmingly in rack bore.This support 57 links together with carrier base 59 by support shaft, bearing and adjustment cover 58 and can rotate around support shaft, and carrier base 59 is solidly installed with the bottom of casing 10.The effect of this adjustment cover 58 is to adjust support shaft and the perpendicularity that pushes away table top.
Be equipped with in the outer end that pair pushes away platform 1 and be convenient to the roller 51 that heavier timber moves, and the running roller base plate 48, running roller left socle 50 and the running roller right support 52 that are used to install roller.The position that pushes away close roller on the platform in pair is equipped with two spacers 47 and two eccentric pads symmetrically.The effect of this spacer and eccentric pad is to adjust the perpendicularity that pushes away platform guide frame and saw blade.
Push away to be equipped with on the table top in pair and push away platform guide frame 43, this pushes away platform guide frame and is packed in pair by guide frame centration axis 42 and centration axis locking wheel 45 and pushes away on the platform, this pushes away platform guide frame and can rotate in 0 °-45 ° angular range around above-mentioned guide frame centration axis, makes the angle cutting of timber become very convenient accurate; That adjusts the position pushes away platform guide frame by dish-like nut, clamping screw and large washer locking.The described upper surface that pushes away platform guide frame is provided with guide frame scale 34, and scale and angle when it is mainly used in the timber cutting are determined.Guide frame adjusting lever 41 also is housed pushing away on the platform guide frame, the material pressing device of being convenient to fixing cutting timber also can be installed on this guide frame adjusting lever, the structure of the material pressing device in this material pressing device and the smallclothes positioning and clamping mechanism is identical.
In order to enlarge the scale scope, scale maximum scale number is increased to 2.24 meters by 1.22 meters, can be used in cutting broad timber, special in the inner chamber that pushes away platform guide frame 43, be equipped with one can telescopic moving lengthening square bar 32, the outermost end of this lengthening square bar is provided with lengthening square bar seat 31, is provided with lengthening square bar scale 33 at the upper surface of lengthening square bar; The maximum scale number of this guide frame scale is identical with the minimum scale number of lengthening square bar scale, and when the two overlapped, the maximum scale number of guide frame scale was put identical with the maximum scale numerical digit of lengthening square bar scale.When the timber of processing broad, if the maximum scale number of guide frame scale 34 is not enough, lengthening square bar scale 33 can be pulled out needed length from the inner chamber of guide frame scale, and add to be connected together to use with the number of division of guide frame scale and get final product.Time spent not, in order not take the operating space, can be again with in the lengthening square bar scale retraction guide frame inner chamber, operation is very easy easily.
By Fig. 4 and Fig. 5 as can be known, in order to realize the accurate fine setting of guide frame scale 34, so be provided with guide frame scale micro-adjusting mechanism on guide frame scale, this guide frame scale micro-adjusting mechanism comprises active catch panel seat 39, sideboard axle 35, sideboard 40, trimming scale the wheel 36 and second adjustable handgrip 37.The described second adjustable handgrip 37 passes active catch panel seat 39 and pushes away platform guide frame and links together; The lower end of this second adjustable handgrip is a T type bolt, and it is arranged in the T type chute that pushes away on the platform guide frame.At the mid portion of the above-mentioned sideboard axle 35 trimming scale wheel 36 that has been threaded, the two ends of this sideboard axle are connected with the breach both sides that active catch panel seat top is provided with.This sideboard 40 is L-shaped, and its end that goes out movable apron block outside by above-mentioned sideboard shaft extension is rotatably connected on a side of active catch panel seat 39, and the other end of this sideboard axle is with spring 38.The effect of this spring 38 is to eliminate Screw Thread Fit Clearance.
Unclamp adjustable handgrip 37, active catch panel seat 39 can carry out coarse adjustment pushing away to horizontally slip on the platform guide frame 43, when the pointer on the sideboard is reserved the size that needs, can lock adjustable handgrip; If pointer is not meant on the scale scale of needs, just need finely tune by rotating trimming scale wheel 36, the pointer on sideboard is accurately aimed at desired size, thereby finishes the purpose of accurate sizing.During cutting, L type sideboard is inverted, and be that timber is placed and pressed to benchmark with it.
Push away in pair and also to be provided with angle scale 46 on the platform, push away platform guide frame by rotating around guide frame centration axis 42, just can in 0 °-45 ° scope, arbitrarily determine different angles, reserve angle after, lock the position that pushes away platform guide frame 43 by guide frame clamping screw and wing nut.
Four, running part structure: with reference to Fig. 9-Figure 10.
Running part comprises cutting part, saw blade lifting part and saw blade rotating part; Wherein running part is the core of whole cut-to-size saw, is the critical piece that is used to cut timber; For the thickness that satisfies timber and the split requirement of angle, on the basis of above-mentioned cutting part, increased two-part structure specially again: saw blade lifting part and saw blade rotating part.
Described cutting part mainly is made up of the belt wheel 97 on the big saw blade 102 on motor 105, the big saw blade axis 110 and big saw blade axis belt wheel 99 and flat tyre wheel 101, V-belt 98, polywedge bet 109, two polywedge bet expansion tightening wheels 106, the small saw blade axle 94 and small saw blade 95 and small saw blade axle bed 91.Wherein: motor 105 is fixed on the motor frame 108, and the motor frame is fixed on again on the 45 degree swivel mounts 89; Described 45 degree swivel mounts link together by briquetting and workbench 5, and can do 0 °-45 ° rotation.Big saw blade axis 110, small saw blade axle bed 91 are installed on the motor frame 108 and are used to install the cutter retaining plate frame 107 of cutter retaining plate 103, on cutter retaining plate, be fixed with safety guard 4.Electrical machine belt pulley connects big saw blade axis belt wheel 99 by V-belt 98, rotates thereby drive big saw blade 102; The belt wheel 97 that flat tyre wheel 101 on the big saw blade axis connects on two polywedge bet expansion tightening wheels 106 and the small saw blade axle by polywedge bet 109 rotates thereby drive small saw blade 95.
Described big saw blade and small saw blade are positioned at same plane, but small saw blade is positioned at the rear side of big saw blade; That is to say, in cutting during timber, small saw blade marks groove earlier one from the lower surface that the lower surface of timber begins to cut promptly at timber earlier, then, big saw blade just begins to begin cutting from the upper surface of timber, and till the part that above-mentioned timber also not have to cut all cut.
Described saw blade lifting can be fit to the cutting needs of different-thickness timber partly for the purpose that reaches the big saw blade of lifting is provided with; It mainly is made up of lifting handwheel 81, worm screw 96, worm gear 86, connecting rod 104, worm gear adjustment seat 90 and saw blade elevating and locking mechanism.This lifting handwheel is installed in the worm screw outer end, and the worm gear that is installed on the worm gear adjustment seat matches with worm screw.Be fixed with an end of connecting rod 104 at the position of the close periphery of worm gear, the other end of this connecting rod is fixed on the motor frame 108.Described worm gear adjustment seat 90 is packed on the worm gear adjusting bracket 88, and this worm gear adjusting bracket and motor frame are installed on the 45 degree swivel mounts 89.Its operation principle is: rotate the lifting handwheel along clockwise direction, by the running of worm screw, worm gear and connecting rod 104, can drive 108 rotations of motor frame and its rear end is descended, thereby realize the rising of big saw blade 102; Otherwise, rotate the lifting handwheel in the counterclockwise direction, big saw blade 102 is descended.After big saw blade is adjusted, by eccentric stiffener worm screw is locked, it can not be rotated by the locking of the saw blade lifting in saw blade elevating and locking mechanism handgrip 83.
Described saw blade elevating and locking mechanism is made up of saw blade lifting locking handgrip 83, spring portable plate 84, extension spring 85 and lock-screw spacer 82.Be welded with an eccentric bushing on saw blade lifting locking handgrip 83, lock-screw spacer 82 usefulness soket head cap screws are packed on the worm gear adjustment seat 90, and at regular intervals with the center of worm screw 96; Eccentric bushing on the saw blade lifting locking handgrip is gone here and there on worm screw 96 together with spring portable plate 84, go here and there on lock-screw spacer 82 in another hole in the spring portable plate 84, and have an extension spring 85 to be connected between saw blade lifting locking handgrip 83 and the spring portable plate 84.Its operation principle is: be rotated counterclockwise saw blade lifting locking handgrip 83, jam-packed between eccentric bushing and the lock-screw spacer 82 can not rotate worm screw 96, thereby realizes saw blade lifting locking.When the saw blade lifting is rotated counterclockwise, under the effect of extension spring 85, make saw blade lifting locking handgrip 83 get back to original position, saw blade lifting locking is unclamped.
Described saw blade rotating part can satisfy the angle split requirement of timber for the purpose that reaches big saw blade of rotation and small saw blade is provided with.It mainly is made up of rotation hand wheel 100, leading screw 87, nut 93, worm gear adjustment seat 90 and 45 degree swivel mounts 89.On the described leading screw rotation hand wheel is housed, this leading screw matches with nut.Described nut 93 is installed on the worm gear adjustment seat 90, and this worm gear adjustment seat is installed in again on the worm gear adjusting bracket 88, and the two is installed on the 45 degree swivel mounts 89.Worm gear adjusting bracket and worm gear adjustment seat can be integrative-structures, for the ease of processing and fabricating, just select the branch body structure for use in the present embodiment.Its operation principle is: rotation hand wheel 100 cooperates and rotation by the screw on leading screw and the nut, spur nut and make 45 degree swivel mounts 89 do 0 °-45 ° rotation by leading screw, thereby realize big saw blade 102 and the angle rotation of small saw blade 95 in 0 ° of-45 ° of scope.After angle adjustment is suitable, flower is screwed in the inner of screw 80 in the 45 degree spill spin blocks 92, make flower between screw 80 and the 45 degree spill spin blocks 92 apart from straining, and be fastened on the casing 10 between the two, thereby lock leading screw 87, and maintain its present position.
Above-mentioned running part is positioned at the casing 10 except big saw blade 102 is positioned at part more than the work top and lifting handwheel 81 and rotation hand wheel 100, and all the other structures all are arranged in the cabinets cavity.Be provided with the arc-shaped slot that the outer end of worm screw can be rotated therein in the casing front, the periphery of this arc-shaped slot has bevel protractor.The leading screw outer end that the lifting handwheel is housed is packed in the right side of casing.
Five, vacuum part structure: with reference to Figure 11.
The wood chip that the vacuum part is mainly used under the cutting is in time siphoned away by external dust catcher, not only environmental protection, and play the effect of protecting workbench, guarantee that timber processing is unaffected.
Described vacuum part mainly is made up of dust shield 111, the safety guard 4 that is fixed on dust shield joint 112, dust suction pipe support 114, ф 30 sweep-up pipes 113 and ф 100 sweep-up pipes 115 on the casing and has a suction port; Wherein said safety guard has suction port and is arranged on the top of big saw blade and small saw blade, and described dust shield is arranged on the following of big saw blade and small saw blade and is packed on the 45 degree swivel mounts 89; External successively ф 100 sweep-up pipes of this dust shield, sweep-up pipe joint and dust catcher.Described safety guard 4 is to be made by the high strength polycarbonate, mainly prevent wood chip fly out and to operator's protection; The suction port that this safety guard is provided with is connected with the sweep-up pipe joint by ф 30 sweep-up pipes and communicates.Described dust suction pipe support is fixed on the outside of expansion workbench, and it mainly is to support ф 30 sweep-up pipes.
Six, shifter part-structure: with reference to Figure 12.
Being provided with the shifter part on casing, is in order to realize easily that the short distance of cut-to-size saw moves.This shifter partly comprises after-frame 116, have the pull bar 117 of wheel 118, two wheels, wheel support 119 and supports 120; Wherein wheel support 119 is two, is installed in the two ends of casing one side lower part respectively, and this wheel support is equipped with wheel by support; Centre position in casing opposite side bottom is equipped with after-frame, and this after-frame 116 can be connected with pull bar 117.Before mobile cut-to-size saw, need to regulate two wheels of lower box earlier and make the casing built on stilts, and then pull bar is inserted and is connected in the after-frame, the perk cut-to-size saw just can move.
The course of work of the small-sized carpenter's cut-to-size saw of the utility model is:
1, timber is put into pushes away on the platform, need to determine the size and the angle of cutting with pushing away platform guide frame scale earlier, by material pressing device timber is clamped, starter motor makes big saw blade and small saw blade rotation then, pushes away the platform feeding at last, and timber is cut.
2, also can adopt last guide frame and guide rail scale on the expansion workbench to carry out scale, and then cut in the manner described above.
When 3, the cut surface of timber needs angle, can realize by the angle that the saw blade rotating part assigns to regulate big saw blade, and the angle that big saw blade tilts to require according to the cutting angle of timber to determine.Concrete operation method is: drive the leading screw rotation by rotation hand wheel, thereby big saw blade is rotated to behind the angle of inclination of requirement its locking, cut then.
4, fluting: big saw blade is replaced with the saw blade that is used to slot, and by the height that worm gear in the saw blade lifting part and worm screw are adjusted above-mentioned slitting saw-blade, after saw blade reached desired height, the locking rotation hand wheel carried out grooving then.

Claims (10)

1, small-sized carpenter's cut-to-size saw is characterized in that:
Workbench (5) is housed on casing (10), is connected with front end at the workbench front end and adds bench (3), be connected with the expansion workbench in workbench one side; Described expansion workbench is provided with horizontal scale part and laterally scale micro-adjusting mechanism and upward guide holder locking apparatus;
The opposite side of described workbench is fixed with guide rail (22), pushes away between chute that platform (2) bottom is provided with and the above-mentioned guide rail to form by ball to be slidingly matched; This outside that pushes away platform is connected with pair and pushes away platform (1), and this pair pushes away platform and has support connection device; Described pair pushes away platform and is provided with wide-angle scale (46), guide frame scale (34), the guide frame scale micro-adjusting mechanism that can rotate around guide frame centration axis (42) and is arranged on material pressing device on the guide frame adjusting lever (41); Retractable lengthening square bar scale (33) is housed in the inner chamber of guide frame (43);
Casing below the described workbench is equipped with running part in (10), and this running part comprises cutting part and saw blade lifting part and saw blade rotating part.
2, small-sized carpenter's cut-to-size saw according to claim 1 is characterized in that: described horizontal scale partly comprises round guide (60), guide rail scale (61), goes up guide frame (64), goes up guide stand (72), L type material baffle (63) and last guide frame locking device; Be connected with L type material baffle on the medial surface of wherein said upward guide frame, end of guide frame is packed on the guide stand on this, and chute that guide stand bottom is provided with on this and round guide form and be slidingly matched; Should go up the magnifying glass that is provided with guide pointer (67) on the guide stand; The described rotation of last guide frame set lever (71) by the locking off-centre (70) that is equipped with on it of going up in the guide frame locking device will be gone up the guide stand and be locked on the round guide.
3, small-sized carpenter's cut-to-size saw according to claim 1 and 2 is characterized in that: described horizontal scale micro-adjusting mechanism comprises the tooth bar (74) that is packed in round guide lower surface inboard, the gear shaft block (77) that is packed in the round guide lower surface outside, pinion (75), gear shaft (79), compression spring (78), eccentric bushing (76) and gear handle (73); Wherein said gear shaft is installed on the gear shaft block by eccentric bushing; One end of this gear shaft be equipped with can with above-mentioned tooth bar pinion in mesh, its other end is equipped with compression spring and gear handle; Advance gear handle that pinion is meshed with tooth bar, while transmitting gear handle can drive pinion and move along the tooth bar engagement; Unclamping gear handle can make pinion and tooth bar be separated from.
4, small-sized carpenter's cut-to-size saw according to claim 3 is characterized in that: described guide frame scale micro-adjusting mechanism comprises active catch panel seat (39), sideboard (40), trimming scale wheel (36), sideboard axle (35), spring (38) and the second adjustable handgrip (37); Wherein said active catch panel seat by the second adjustable handgrip with push away platform guide frame (43) and link together; Intermediate thread at the sideboard axle is connected with the trimming scale wheel, and its two ends are installed in the breach both sides of active catch panel seat, and this sideboard is installed in active catch panel seat one side by sideboard axle one end, and the other end of above-mentioned sideboard axle (35) is with spring.
5, small-sized carpenter's cut-to-size saw according to claim 1, it is characterized in that: the described rear end that pushes away table top is provided with the smallclothes positioning and clamping mechanism, semi-circle rail (21) in this smallclothes positioning and clamping mechanism is installed in by semi-circle rail locking handgrip (19) and pushes away on the table top, and is being provided with low-angle scale (24) on the table top near pushing away of half garden rail; Rotate in 0 ° of-45 ° of deep-slotted chip breaker that the lower end of the adjustable handgrip of semi-circle rail (20) can be provided with on semi-circle rail; Semicircle scale plate (26) is housed on the described semi-circle rail, is packed on the binder mullion (17) on the semi-circle rail material pressing device is housed; On the binder frame (12) in the described material pressing device rotating binder off-centre (16) is housed, the eccentric screw mandrel (14) of binder is equipped with on the eccentric top of this binder, the upper end of binder block axle (11) that is arranged in binder frame inner chamber and is with compression spring (29) holds out against the periphery in binder off-centre, and binder block (27) is housed in the lower end of binder block axle.
6, small-sized carpenter's cut-to-size saw according to claim 4, it is characterized in that: the described front end that pushes away platform (2) face is provided with the anti-pressing plate (30) that upwarps, it, and pushes away table top and is 45 for being obliquely installed over against an end of cutting timber, and its other end is packed in and pushes away on the table top.
7, small-sized carpenter's cut-to-size saw according to claim 6 is characterized in that: described cutting part is packed on the 45 degree swivel mounts (89), and this 45 degree swivel mount links together by briquetting and workbench (5); This cutting part mainly is made up of belt wheel and small saw blade (95) on the big saw blade (102) on motor (105), the big saw blade axis and flat tyre wheel, V-belt (98), polywedge bet (109) and two polywedge bet expansion tightening wheels (106), the small saw blade axle; Wherein said electrical machine belt pulley connects big saw blade axis belt wheel (99) by the V-belt, flat tyre wheel (101) on the big saw blade axis connects polywedge bet expansion tightening wheel and small saw blade shaft pulley by polywedge bet, described big saw blade and small saw blade are positioned at same plane, but small saw blade is positioned at the rear side of big saw blade;
Described saw blade lifting part mainly is made up of worm screw (96), worm gear (86), connecting rod (104), worm gear adjustment seat (90), lifting handwheel (81) and saw blade lifting locking mechanism; Wherein, this lifting handwheel is installed on the worm screw, and the worm gear that is installed on the worm gear adjustment seat matches with worm screw; Be fixed with an end of connecting rod on worm gear, the other end of this connecting rod is fixed on the motor frame (108); Described worm gear adjustment seat is packed on the worm gear adjusting bracket (88), and this worm gear adjusting bracket and motor frame are installed on the 45 degree swivel mounts (89); Locking saw blade lifting handgrip (83) in the described saw blade lifting locking mechanism with worm screw (96) locking, can not rotate it by eccentric stiffener;
Described saw blade rotating part comprises leading screw (87) that rotation hand wheel (100) are housed, is packed in nut (93), worm gear adjustment seat (90), 45 degree swivel mount (89) and saw blade rotary locking mechanisms on the worm gear adjustment seat; Wherein said leading screw and above-mentioned nut form and are connected, and make big saw blade (102) and small saw blade (95) do 0 °-45 ° rotation by leading screw pulling nut; Screw (80), flower is clamped screw (80) and 45 degree spill spin blocks (92) by the flower in the rotating saw blade rotary locking mechanism with casing (10), thus locking leading screw (87).
8, small-sized carpenter's cut-to-size saw according to claim 7, it is characterized in that: described big saw blade and small saw blade are provided with the vacuum part, and described vacuum part mainly is made up of dust shield (111), dust shield joint (112), sweep-up pipe and safety guard (4); Wherein said safety guard has suction port and is arranged on the top of big saw blade and little saw, and the suction port that this safety guard is provided with is connected with the sweep-up pipe joint by sweep-up pipe and communicates; Described dust shield is arranged on the following of big saw blade and small saw blade and is packed on the 45 degree swivel mounts (89) the external successively sweep-up pipe of this dust shield, sweep-up pipe joint and dust catcher.
9, small-sized carpenter's cut-to-size saw according to claim 8, it is characterized in that: described casing (10) bottom is provided with the shifter part, the two ends of casing one side lower part in this shifter part are equipped with two wheels by wheel support (119) and shifter support (120) respectively, in the centre position of casing opposite side bottom after-frame (116) is installed, the pull bar (117) that has wheel (118) is connected with after-frame.
10, small-sized carpenter's cut-to-size saw according to claim 1, it is characterized in that: the pair in the described support connection device pushes away the platform outer end and fixedlys connected with the upper end of support bar (56) by supporting seat (49), the lower end of this support bar forms with the telescope support (55) that can stretch in rack bore and is rotationally connected, the support shaft that is provided with in this support and the carrier base forms and is rotationally connected, and this carrier base (59) is packed in lower box.
CNU2008202267977U 2008-12-30 2008-12-30 Small-sized carpenter board cutting saw Expired - Fee Related CN201346795Y (en)

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CN103862530A (en) * 2012-12-13 2014-06-18 济南雷德数控机械有限公司 Wood door window section bar end surface milling machine
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CN108818773B (en) * 2018-06-26 2020-11-20 安徽纽仑泰家居科技有限公司 Wood cutting machine capable of collecting wood chips and cutting wood chips at equal intervals
CN108818773A (en) * 2018-06-26 2018-11-16 孙秋梅 The machine and wood cutting that sawdust can be collected and can equidistantly be cut
CN109014397A (en) * 2018-08-14 2018-12-18 安徽盛美金属科技有限公司 A kind of safety-type high efficiency cutting aluminium device of industrial plant
CN109318298A (en) * 2018-10-08 2019-02-12 浙江晨星木业有限公司 Bench saw is used in a kind of cutting of Recombinant Wood
CN109578700A (en) * 2018-12-16 2019-04-05 中国航发沈阳发动机研究所 Have the function of that pipeline integrated form is loaded and is loaded the adjustable bracket in position
CN111345216A (en) * 2018-12-21 2020-06-30 傲浒建设集团有限公司 Municipal administration trees transplanting device
CN110303195A (en) * 2019-07-11 2019-10-08 保定天威保变电气股份有限公司 A kind of stay skewed slot processing method and special equipment
CN111873078A (en) * 2020-08-05 2020-11-03 张彤林 Woodworking sliding table saw with transmission inertial volume system
CN113500643B (en) * 2021-09-09 2021-11-12 南通嘉蒂体育用品有限公司 Board cutting machine is used in sports equipment production
CN113500643A (en) * 2021-09-09 2021-10-15 南通嘉蒂体育用品有限公司 Board cutting machine is used in sports equipment production

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