CN2270611Y - Side plate locating type woodworking sawing machine capable of regulating angle - Google Patents

Abstract

The utility model relates to a side plate positioning type woodworking sawing machine capable of regulating angles, which mainly comprises a saw table, a rotary base, two saw frames and a bow saw. Two side plates are arranged on the rotary base; the outer side of each of the side plates is provided with each of the saw frames; the outside of each of the saw frames is provided with a panel; each of the saw frames is provided with at least a flange which is assembled with a cross arc of the top of the panel; the inner side of the panel is provided with a hole column; when the utility model lies in a certain angle, a connecting element passes through a through hole in the hole column and is movably connected between the panel and a side plate of the rotary base; a pilot pin penetrates through a shaft tube on each of the saw frames and is embedded in a positioning hole with a definite angle on the side plate of the rotary base when the utility model does not lie in a definite angle, the saw frames are bunted on the side plate of the rotary base by a pressing screw.

Description

Side plate locate mode adjustable angle woodworking sawing machine

The utility model relates to a kind of carpenter and cooks and stir machine by hand, refers to that especially a kind of wood chip dust that prevents builds up the woodworking sawing machine that the adjustable saw corner cut degree of saw angle reference is cut in the influence revolution.

Known woodworking sawing machine, as shown in Figure 1, the critical part of conversion saw blade cutting angle, be bearing 40 the arc-shaped concave position and and the revolving part 43 of this arc-shaped concave assembly, clearly, the circle arc curve of working in coordination is very accurate, just can make the object size of cutting saw correct, therefore the arc-shaped concave surface requirements of this bearing 40 is very level and smooth, and through meticulous grinding, and the requirement of circle 421 arcs of revolving part 43 is also very high, could fit well with arc-shaped concave like this, the parts of moulding by casting as another, volume is big more, and shrinkage factor is also big more when cooling forming, not only size is difficult for reaching accurate standard, the circumference curvature is more wayward, so revolving part 43 peripheries are big more, the dimensional discrepancy of moulding in the future is corresponding also big.Next is that bearing 40 arc-shaped concaves 421 are concave arc shape, and general woodworking sawing machine is in cutting the saw process, the arc-shaped concave that must have many little wood chips to drop to this bearing 40 reaches recess down on every side, and revolving part 43 and arc-shaped concave 421 linking parts, and for making revolving part 43 and bearing 40 arc-shaped concaves 421 rotational slip neatly, the gap must be left again in the winding position, wood chip is deposited in bearing 40 arc-shaped concaves bottom always like this, can make the center line of the anglec of rotation produce skew gradually, so the user must often take revolving part 43 apart, remove near the dirts of being accumulated the bearing such as wood chip, yet take this woodworking sawing machine apart, the part of its each combination must be pulled down one by one, also to assemble again after taking apart, very time-consuming bothersome.

The main purpose of the utility model is to provide a kind of side plate locate mode adjustable angle woodworking sawing machine, utilizes its special construction, can prevent the wood chip accumulation.

Time purpose of the utility model is to provide a kind of woodworking sawing machine of adjustable saw corner cut degree, swivel base combine with saw frame and changes the little flange of the anglec of rotation and strides the arc manufacturing for a short time and process simply, and size is accurate, can save processing cost.

A kind of side plate locate mode adjustable angle woodworking sawing machine of the present utility model comprises a buck, a swivel base, two saw frames and a bow saw are wherein established two side plates on the swivel base, a saw frame is respectively established in the side plate outside, it is characterized in that: a panel is respectively established in the described two saw frames outside, and the panel top is provided with strides arc.Each is provided with a flange at least described two saw frame tops, and this flange extends outward predetermined length, makes its arc of striding that can cover described panel top, and can rotate along this circular arc of striding arc; The nearly outer rim of described panel medial surface is extended some Kong Zhu, establishes perforation in this Kong Zhu, passes this perforation by a Connection Element described panel lock is fixed on the screw of swivel base side plate, makes described saw frame loose joint between panel and swivel base side plate; Establish the plurality of fixed hole by special angle on the described swivel base side plate, correspondence position is established a central siphon on the saw frame, this central siphon is axially established a chute, establish a flexible member and a pilot pin in the pipe, this pilot pin one end is established a taper embedding portion that can embed the fixing hole of side plate, the other end is established a pin-and-hole, and a pin is installed in this pin-and-hole; A screw is established in described saw frame appropriate location, this screw tight screw that this saw frame can be closely against the swivel base side plate that is spirally connected.

Now enumerate three preferred embodiments and accompanying drawings in after.

Fig. 1 is the stereogram of known woodworking sawing machine.

Fig. 2 is the three-dimensional exploded view of the utility model first embodiment;

Fig. 3 is the phantom of the utility model first embodiment;

Fig. 4 is the part side view of the utility model first embodiment;

Fig. 5 is the three-dimensional exploded view of the utility model second embodiment;

Fig. 6 is the three-dimensional exploded view of the utility model the 3rd embodiment.

As shown in Figure 2, side plate locate mode adjustable angle woodworking sawing machine of the present utility model, comprise a buck 10, one swivel base 20, about each saw frame 30 and a bow saw (referring to Fig. 1, do not show among Fig. 2), wherein be provided with a disk 11 in the middle of the buck 10, disk 11 each side extends a rectangle table top 12, rectangle table top 12 rears are provided with a baffle plate 13, two rectangle table tops, 12 junction what disks 11 can inwardly constitute a limit slot mutually, disk 11 centers are provided with a circular hole 15, and this circular hole 15 can pass for a screw 18, makes buck 10 and swivel base 20 loose joints, disk 11 surfaces are provided with circular arc and divide kilsyth basalt 16, and disk 11 bottoms are arranged with the short slot 17 of predetermined number.

Swivel base 20 is established a stringer board 21, these stringer board 21 precalculated positions are provided with an axis hole 22, and limit, the left and right sides respectively is provided with side plate 23, side plate 23 tops are provided with strides arc 24, single-revolution arc hole 25 is provided with what, and this is striden under the arc 24, turns round arc hole 25 and strides arc 24 concentric settings, and revolution arc hole 25 outer peripheral edges are distributed with the fixing hole 26 of predetermined number, the heart is that center of circle calibration is arranged to stride arc 24 among this fixing hole 26, respectively is provided with a screw or through hole 27 around side plate 23 surfaces again.

Stringer board 21 appropriate locations are provided with a post hole 28, one bayonet lock 281 is lived and is established in the what post hole 28, bayonet lock 281 side faces are provided with one and insert hole 282, inserting hole 282 can be for a check plate 29 terminal embedding, and check plate 29 is provided with a mesopore 291, mesopore 291 can pass in the vertical earhole of establishing 294 of stringer board 21 two bottom sides for a pivot 293, run through check plate 29 mesopores 291 again, make check plate 29 loose joint what swivel bases below, check plate 29 1 ends are provided with splenium 292, between mesopore 291 and splenium 292, be provided with a projection 295, which is provided with spring 296, so that can reset after pushing.

Swivel base 20 biside plates 23 lateral surfaces are equipped with a pilot pin 231, these pilot pin 231 1 ends are provided with groove 232, one pin 233 pin what pilot pins 231 are radially on the hole 234, pilot pin 231 is equipped with a flexible member 235, one spacer 236 is spirally connected on the screw thread 232 of what pilot pin 231 1 ends, pilot pin 231 other ends are provided with taper embedding portion 237, and taper embedding portion 237 can insert in side plate 23 fixing holes 26; Only describing one group of front side by the event of what symmetry is representative, and rear side also together.(saw frame 30 is respectively established in 23 outsides to two side plates of swivel base 20, saw frame 30 front and back ends respectively are provided with a flange 31,32, two panels 33 are divided into two saw frames, 30 outsides, these panel 33 tops are provided with strides arc 34), front flange 31 extends outward predetermined length, this flange 31 can be covered on the circular arc of striding arc 34 of panel 33 tops, and this flange 31 can be rotated along the circular arc of striding arc 34, panel 33 is provided with the hollow-out parts of semicircle, the semicircle hollow-out parts periphery of what is provided with a dial 35, and the screw 27 of relative what swivel base 20 side plates 23 or predetermined number is extended at hole post 36 from through hole 27b position to inner face, hole post 36 is provided with perforation 37 or screw, use and penetrate a joint element 38, as bolt, pass the hole post 36 on the panel 33, on the screw 27 or through hole 27b of perforation 37 and locking what swivel base 20 side plates 23, make saw frame 30 loose joints between panel 33 and swivel base side plate 23.Two saw frames, 30 lateral surfaces extend a central siphon 301, central siphon 301 is axially arranged with a chute 302, and this central siphon 301 can stretch in panel 33 outsides, the described pilot pin 231 of winding in central siphon 301 pipes, saw frame 30 is provided with screw 303 in the appropriate position, screw 303 windings one tight screw 305, make saw frame 30 whats indefinite angle orientation what side plate 23 and panel 33, saw frame 30 tops are provided with two supports 39, connect a bow saw to fix a saw blade (this is that conventional designs does not repeat them here), saw frame 30 internal faces extend a rotary column 304, (at the back side of saw frame 30 shown in Fig. 2 rear side), rotary column 304 cooperates the revolution arc hole 25 of swivel base 20 side plates 23 to be provided with, the hole post 36 of panel 33 can be internal thread, and this moment, the screw 27 of swivel base 20 side plates 23 changed through hole (this is partly not shown in the figures) into, utilized a union piece such as bolt 38,23 through hole 27b pass by side plate, can lock admittedly on the internal thread of hole post 36 of what panel 33.

According to said structure, consult Fig. 2, earlier flange before the saw frame 30 31 being put what panel 33 strides on the arc 34,32 of back flanges are inserted striding on the arc 24 of swivel base 20 side plates 23 tops, and pilot pin 231 pierces into flexible member 235, again in the fit what central siphon 301, on chute 302 position fit what pilot pin 231 holes 234 of pin 233 by saw frame 30 central siphons 301, pilot pin 231 passes saw frame 30 central siphons 301, use spacer 236 fixed again, make pilot pin 231 1 ends stretch panel 33 outsides, in the fixing hole 26 in the middle of these swivel base 20 side plates 23 of pilot pin 231 other end taper embedding portions 237 intercalation whats, the rotary column 304 of saw frame 30 inner faces will insert the revolution arc hole 25 interior (as shown in Figure 3) of swivel base 20 side plates 23 simultaneously; Then the joint element (as bolt) 38 of what panel 33 tops, position is passed panel 33 perforations 37, on the screw 27 of sealed what swivel base 20 side plates 23; Secondly, tight screw 305 can pass the semicircle hollow-out parts of panel and lock the into screw 303 of saw frame 30, and the check plate 29 of what swivel base 20 belows, position, then utilize pivot 293 to pass swivel base 20 earholes 294 and pierce into check plate 29 mesopores 291 again, between mesopore 291 and splenium 292, be provided with a projection 295, which is provided with spring 296, pass swivel base 20 opposite side earholes 294 with axle 293 other ends at last and give riveted again, allow check plate 29 ends embed in the jack 282 of bayonet locks 281 in addition earlier, make the bayonet lock step 281 be inserted in the swivel base 20 post holes 28 again; Make and push check plate 29 and can affect this bayonet lock 281 upper and lower displacements and homing; The 3rd step was penetrated by swivel base 20 bottoms with a pole 18, and was piercing in the center hole 15 of buck 10 disks 11, and above the swivel base 20 loose joint what saw frames 10.

During use, can consult shown in Fig. 3,4, want the angle of conversion saw frame 30 and swivel base 20 side plates 23, as when being the special angle of 15 degree angles, 30 degree angles, miter angles, as long as spacer 236 is outwards drawn back, make taper embedding portion 237 break away from the fixing hole 26 of these swivel base 20 side plates 23, rotating saw frame 30 makes saw frame 30 and swivel base 20 form an oblique special angle as 30 degree angles, make flexible member 235 automatically taper embedding portion 237 be snapped in another fixing hole 26 promptly convertible saw blade saw cutting angle in case bleed off this spacer 236;

Want in addition sawing special angle as 20 degree during angles, can pull spacer 236 outwards draws back, make pin 233 along with chute 302 moves to central siphon 301 ora terminalis, supporting pin 233 with these central siphon 301 ora terminalis, make pilot pin 231 break away from the fixing hole 26 of swivel base 20 side plates 23, when making the angle index be selected in the special angle position, screw tight screw 305 again, force screw 305 not held and push against swivel base 20 side plates 23 outside wall surface, it is also fixing that saw frame 30 and swivel base 20 are remained on the special angle.

Fig. 5 is the utility model second embodiment, different what first embodiment's is that panel 33b inner face is provided with revolution deep-slotted chip breaker 25b, and saw frame 30 rotary column 304b are extended out by saw frame 30 lateral surfaces, recessed edge 31b before this saw frame 30 only has in addition, swivel base 20 side plate 23b tops do not have the arc of striding design, and be rectangle chase 24b, and be designed to through hole 27b around the side plate 23b, it is sealed to utilize four nut 271b to come with the four Connection Element 38b such as the bolt in panel 33b the place ahead again, its combination step is similar with first embodiment, and effect is also identical.Quite what first embodiment equivalence is implemented.

The 3rd embodiment as shown in Figure 6, be different from second embodiment and be panel 33c condition of equivalent thickness, therefore the dial 35c slight change on panel 33c surface, and the design of saw frame 30 no rotary columns 304,304b, central siphon 301c can replace the rotary column 304 of first and second embodiment, the function of 304b, the semicircle hollow-out parts is turned round arc hole 25c instead, makes circular arc with restriction saw frame 30 and slides or displacement first and second embodiment of the suitable what of its function.

Angle between change buck 10 and the whole swivel base 20, system utilizes the screw rod 18 of swivel base 20 bottoms, it is downward that the cocked check plate 29 of elder generation makes its end stir bayonet lock 281, with screw rod 18 is that swivel base 20 is rotated in suitable angle in the center, the splenium 292 of decontroling check plate 29 again makes check plate 29 be subjected to spring 296 back stretch, make the end boost bayonet lock 281 and tip buck 10 below short slots 17 downwards in, the direction that can change swivel base 20 is also fixed.

And major advantage of the present utility model is saw frame 30 flanges 31,32 stride roundlet arc design on the arc 34 to protrude and to cover what, with this flange 31,32 assembly also for striding arc 24,34, when what is produced after the casting of metals moulding contraction distortion amount of size reduce to minimum relatively, on roundlet arc periphery curve precision, controlled, especially cut saw center of circle person in order to aligning and admit of the fraction deviation anything but, the precision importance of its circumference cooperation is well imagined, and flange 31,32 with stride arc 23,24 contact, and reduction is a lot of relatively for long-pending more little its chance of errors of arc sections plane, the known disappearance and the utility model can be forgone, the most important thing is that saw frame 30 flanges stride arc 23 for what protrude to cover what panel 33 and side plate 23, on 24, can not accumulate wood chip, what can prevent simultaneously that wood chip from falling what two applyings strides arc 23, on 24, and then can keep the flange 31 of this saw frame 30,32 on the central point of original place, guarantees that its precision is constant.

Claims (3)

1. a side plate locate mode adjustable angle woodworking sawing machine mainly comprises a buck, a swivel base, and two saw frames and a bow saw are wherein established two side plates on the swivel base, and a saw frame is respectively established in the side plate outside, it is characterized in that:

A panel is respectively established in the described two saw frames outside, and the panel top is provided with strides arc, and each is provided with a flange at least described two saw frame tops, and this flange extends outward predetermined length, makes its arc of striding that can cover described panel top, and can rotate along this circular arc of striding arc;

The nearly outer rim of described panel medial surface is extended some Kong Zhu, establishes perforation in this Kong Zhu, passes this perforation by a Connection Element described panel lock is fixed on the screw of swivel base side plate, makes described saw frame loose joint between panel and swivel base side plate;

Establish the plurality of fixed hole by special angle on the described swivel base side plate, correspondence position is established a central siphon on the saw frame, this central siphon is axially established a chute, establish a flexible member and a pilot pin in the pipe, this pilot pin one end is established a taper embedding portion that can embed the fixing hole of side plate, the other end is established a pin-and-hole, and a pin is installed in this pin-and-hole;

A screw is established in described saw frame appropriate location, this screw tight screw that this saw frame can be closely against the swivel base side plate that is spirally connected.

2. side plate locate mode adjustable angle woodworking sawing machine according to claim 1, it is characterized in that the screw on the described swivel base side plate replaces with perforation, hole post on the described panel is then established internal thread, and described Connection Element is locked in the internal thread of this Kong Zhu with side plate after by the perforation of this side plate.

3. side plate locate mode adjustable angle woodworking sawing machine according to claim 1 is characterized in that described panels outside face is provided with a dial, its scale with stride that arc is concentric to be divided.

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