CN2571551Y - Integrated saw blade lifting/lowering and deflecting table saw for woodworking - Google Patents

Abstract

The utility model belongs to small hardware mechanical manufacture industry of a serial product of a wood cutting tool. A screw mechanical pushing swing frame is used for driving the swing motion of a saw bit in order that the lifting of the saw bit can be realized. A lifting structure and the deflecting 45 DEG structure of the saw bit form an integral body. The good assembling uniformity can be achieved. The utility model has the advantages of stable drive and safety. The utility model comprises a box body 3, a face plate 4, etc. The utility model is characterized in that the lower part of the face plate 4 is connected to a lifting and deflection mechanism 11 for the saw bit, and the upper part is connected to a fixed structure for a positioning ruler 41; the lifting and deflection mechanism 11 for the saw bit is connected to a connecting plate 12 under the face plate 4; the connecting plate 12 is connected with the swing frame 14; the swing frame 14 is connected to an ejector pad 16; the ejector pad 16 is connected with a long driving screw 17; one end of the long driving screw 17 is connected with a fixed frame 18; a motor 10 is connected to the swing frame 14; a saw bit 8 is connected to a rotary shaft for the motor 10; the fixed frame 18 is connected with a rotary shaft frame 20, and the rotary shaft frame 20 is connected with a rotary shaft 21; the rotary shaft 21 is connected with a fixing plate 22; the fixing plate 22 is connected with the lower end of the face plate 4. The utility model can be popularized to create a good social benefit.

Description

Saw blade lifting and deflection integral type carpenter bench saw

Technical field: the utility model is to be used for a kind of small-sized carpenter's bench saw that timber processing, furniture making and house decoration are used, and belongs to timber cutting tool series of products, the hardware machinery manufacturing industry.

Background technology: Chinese Guangdong province Zhongshan City LIGAO ELECTRIC TOOLS CO., LTD is the large enterprise of professional production carpenter bench saw, over nearly 7,8 years, carpenter's bench saw of many specifications, many kinds is studied, developed in the said firm, and apply for 20 income utility model and design patents, carpenter's bench saw a considerable number of, Nover practical is provided for state, inside and outside market, for country has created the foreign exchange income, promoted the development of local economy.As " can adjust carpenter's bench saw of the cutting-height " patent No. 98234226.8; " the activity orientation chi that a kind of carpenter's bench saw is adjustable " patent No. 99235825.6; " the folding carpenter's bench saw of liftable " patent No. 00227526.0; " the folding carpenter's bench saw of liftable " patent No. 00320359.X; The patent No. 01212065.7 of " adjusting carpenter's bench saw of saw blade height and cutting-height "; The patent No. 01215064.9 of " adjusting carpenter's bench saw of saw blade height ".These its performances of carpenter's bench saw of applying for a patent of leading portion are good, but the saw blade lifting structure of these bench saws all adopts connecting rod machinery or gear drive, promote lifter plate drive saw blade and do upper and lower motion, 45 ° of structures of elevating mechanism and saw blade deflection are separated, and the assembling uniformity is bad; In addition, this class carpenter bench saw, table top all adopts cast aluminium or made from aluminium profile, and cost is higher; Therefore, these carpenter's bench saws still have improved necessity.The utility model is developed for overcoming above weakness.

Summary of the invention: the purpose of this utility model provides a kind of saw blade lifting and deflection integral type carpenter bench saw, this bench saw adopts screw mechanism to promote swing span and drives the lifting of saw blade swing realization saw blade, and 45 ° of structures of lifting structure and saw blade deflection become one, reach the assembling high conformity, stable drive, safe and reliable.In addition, this bench saw positioning rule adopts single-ended fixed form, thereby reaches simple to operate, and is convenient and reliable.Design of the present utility model has several like this aspects: (one) saw blade lifting structure is made up of parts such as connecting plate, straight pin, swing span, promotion nahlock, long filament bar, fixed mounts; The saw blade leaning device is made up of fixed mount, rotating shaft frame, rotating shaft, fixed plate part; Elevating function is by rotation long filament bar, and it is reciprocating to rely on the screw thread transmission to promote pushing block, swings around straight pin thereby drive swing span, realizes being installed in the motor lifting on the swing span, and saw blade is connected on the motor output shaft, that is to say the saw blade lifting.It is by swing long filament bar that saw blade is done 45 ° of inclinations, makes rotating shaft frame on the fixed mount around shaft swing, thereby drives the saw blade angle of inclination, any adjusting that can be between 0～45 °.(2) positioning rule fixed structure, this structure mainly are made up of panel component and positioning rule parts.Panel employing general steel plate, " " shape steel plate and guide plate be welded; The positioning rule parts are assembled by parts such as positioning rule frame, knob, screening glass, positive stop hooks.Positioning rule adopts an end to fix with knob, and the positioning rule frame can be left and right mobile on guide plate, can regulate required cutting timber width, tightens knob, just can accurately carry out sawing; (3) be connected long and short dreg inhaling pipe in the safety guard rear end with the bench saw bottom; long and short dreg inhaling pipe is connected on the three-way pipe; the terminal air exhauster that connects of three-way pipe; can adsorb the wood chip that in sawing process, produces, dust walk like this; keep carpenter's bench saw surrounding enviroment health, thus protection operating personnel physical and mental health.Total, the utility model has the advantages that significantly: (one) has realized saw blade lifting and 45 ° of combined integratedization of deflection; (2) panel construction simple, reduce cost; (3) the single-ended fixed form of positioning rule is simple to operate, convenient and reliable; (4) adopt dreg inhaling pipe, protect environment effectively, reduce the pollution of wood chip and dust.

Description of drawings: followingly further tell about structure of the present utility model according to accompanying drawing.Accompanying drawing 1 is the utility model part sectional plan view; Accompanying drawing 2 is a right view of the present utility model; Accompanying drawing 3 removes the front view of casing for the utility model; Accompanying drawing 4 removes the right view of casing for the utility model; Accompanying drawing 5 is the vertical view of accompanying drawing 4; Accompanying drawing 6 is the upward view of accompanying drawing 5; Accompanying drawing 7 is the left view of accompanying drawing 5; Accompanying drawing 8 is the sectional plan view of the utility model component panels; Accompanying drawing 9 is the left view of the utility model component panels.

We learn with reference to the accompanying drawings: a kind of saw blade lifting and deflection integral type woodworking table saw comprise casing 3, panel 4, coulisse 5, handwheel 6, set lever 7, saw blade 8, positioning rule 9, electronic Machine 10 is characterized in that connecting saw blade lifting and deflection mechanism 11, top even in panel 4 bottoms Connect positioning rule fixed structure 41; Described saw blade lifting and deflection mechanism 11 are panel 4 times Section connects connecting plate 12, and connecting plate 12 connects swing span 14, swing span by straight pin 13 Arc straight trough 15 is arranged at 14 bottoms, arc straight trough 15 interior connection pushing blocks 16, and pushing block 16 is connected The side of long screw 17, long screw 17 1 ends are connected with swing span 14 degree in a vertical angle On the fixed mount 18, locking nut 19 is connected on the long screw 17 from fixed mount 18 rear ends, electricity Motivation 10 is connected the rear end of swing span 14, and saw blade 8 is connected in motor 10 rotating shafts; Fixed mount 18 upper end connection rotating shaft framves 20, rotating shaft frame 20 top connection rotating shafts 21, rotating shaft 21 Be connected on the fixed head 22, fixed head 22 is connected the lower end of panel 4; Described positioning rule Fixed structure 41 is the positioning rule framves 23 that connect " Jiong " shape at an end of positioning rule 9, the location The outside of chi frame 23 connects knob 24, and knob 24 rear ends connect screening glass 25, positioning rule frame 23 inside lower end connect positive stop hook 26, and the bottom surface of positioning rule frame 23 is connected panel 4 one ends and leads On plate 27. Here: the effect of positive stop hook 26 is to prevent positioning rule frame 23 fixedly the time, Because knob 24 moves upward when the turn. The effect of screening glass 25 is to prevent that knob 24 is stubborn When tight, the enamelled coating on the deck plate 4 is destroyed, keep attractive in appearance. Its second design feature is Have on the transverse plane on the panel 4 "

" shape groove 28, with "

" shape groove 28 is in a vertical angle The end of degree has guide plate 29. Its 3rd design feature is behind safety guard parts 30 End connects long dreg inhaling pipe 31, is connected with short dreg inhaling pipe 32, long dreg inhaling pipe at casing 3 inner bottom parts 31 and short dreg inhaling pipe 32 be connected on the three-way pipe 33.

The specific embodiment: the utility model is changed passing preparation method, at first is that casing full guard mode is adopted in the saw blade protection under deck plate, and supports entire machine by whole box body, and here, casing is an integral structure.Therefore this bench saw is more steady in use, safe and reliable.The second, passing homogeneous structure product, deck plate is cast aluminium or uses made from aluminium profile, and this product deck plate adopts the steel plate bending moulding to be welded again, therefore simple in structure, cost descends.The 3rd is that passing bench saw positioning rule all adopts on deck plate two ends to fix, and operates more loaded down with trivial details, and fixing unreliable.And this product orientation chi adopts single-ended fixed form, and is simple to operate, convenient and reliable.Its working condition is such, at first should be after on the big sawing machine log saw being cut into square timber, and could sawing on this bench saw.According to the thickness of need sawing timber, with the openhanded knob 24 of opening, removable positioning rule frame 23 transfers to positioning rule 9 on the required cutting width size, again knob 24 is tightened, and just can begin to cut accurately and reliably evil.Air exhauster is opened, 6 pairs on handwheel just on the zero position of chute and coulisse 5 (the sawing consistency of thickness), set lever 7 lemons are tight, check then whether power-line plug 1 is seated, open the button in the switch enclosure 2, motor 10 and saw blade 8 entrys into service at this moment can with the hands be held timber and be advanced along positioning rule 9, timber can separate under the cutting of saw blade 8, cuts up to complete section.At this moment wood chip of Chan Shenging and dust can be siphoned away by the short dreg inhaling pipe 32 in long dreg inhaling pipe 31 on the safety guard parts 30 and the casing 3, are pooled to three-way pipe 33, go and be discharged to salvage department.Whole sawing can be carried out continuously, also can intermittently carry out, and is very convenient.If the plank of sawing band angle, then at first loosening set lever 7 is pushed into handwheel 6 on the position of rule of 15 ° or 30 °, and is again that set lever 7 lemons are tight, when at this moment promoting timber and on panel, advancing, the timber of saw blade 8 sawings the skewback of 15 ° or 30 ° angles.Total is very easily.The utility model has realized that through the improvement of internal structure saw blade lifting and deflection are integrated, provides great convenience to user's operation like this.The utility model is produced, promoted in expectation will create better social benefit and economic benefit, and prospect is optimistic.

Claims (3)

1, saw blade lifting and deflection integral type carpenter bench saw comprise casing (3), panel (4), coulisse (5), handwheel (6), set lever (7), saw blade (8), positioning rule (9), motor (10), it is characterized in that connecting the saw blade lifting in panel (4) bottom is connected positioning rule fixed structure (41) with deflection mechanism (11), top;

Described saw blade lifting is to be connected connecting plate (12) in panel (4) bottom with deflection mechanism (11), connecting plate (12) connects swing span (14) by straight pin (13), arc straight trough (15) is arranged at swing span (14) bottom, connect pushing block (16) in the arc straight trough (15), pushing block (16) is connected the side of long filament bar (17), long filament bar (17) one ends are connected on the fixed mount (18) that becomes vertical angle with swing span (14), locking nut (19) is connected on the long filament bar (17) from fixed mount (18) rear end, motor (10) is connected the rear end of swing span (14), and saw blade (8) is connected in motor (10) rotating shaft; Fixed mount (18) upper end connects rotating shaft frame (20), and rotating shaft frame (20) top connects rotating shaft (21), and rotating shaft (21) is connected on the fixed head (22), and fixed head (22) is connected the lower end of panel (4);

Described positioning rule fixed structure (41) is the positioning rule frame (23) that connects " Jiong " shape at an end of positioning rule (9); the outside of positioning rule frame (23) connects knob (24); knob (24) rear end connects screening glass (25); positioning rule frame (23) inside lower end connects positive stop hook (26), and the bottom surface of positioning rule frame (23) is connected on panel (4) the one end guide plates (27).

2, saw blade lifting according to claim 1 and deflection integral type carpenter bench saw, it is characterized in that having on the last transverse plane of panel (4) "

" shape groove (28), with " " shape groove (28) becomes the end of vertical angle that guide plate (29) is arranged.

3, saw blade lifting according to claim 1 and deflection integral type carpenter bench saw, it is characterized in that connecting long dreg inhaling pipe (31) in the rear end of safety guard parts (30), be connected with short dreg inhaling pipe (32) at casing (3) inner bottom part, long dreg inhaling pipe (31) and short dreg inhaling pipe (32) are connected on the three-way pipe (33).

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