CN102107444B - Portable sawing machine for woodworker - Google Patents
Portable sawing machine for woodworker Download PDFInfo
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- CN102107444B CN102107444B CN 201010589990 CN201010589990A CN102107444B CN 102107444 B CN102107444 B CN 102107444B CN 201010589990 CN201010589990 CN 201010589990 CN 201010589990 A CN201010589990 A CN 201010589990A CN 102107444 B CN102107444 B CN 102107444B
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Abstract
The utility model relates to a portable sawing machine for a woodworker, which comprises a motor, a spindle, a machine head and an operation platform, wherein the motor and the spindle are arranged on the machine head; a power output shaft of the motor is in transmission connection with the spindle; a saw web is arranged on the spindle; the lower part of the operation platform is provided with a box; one end of the machine head is arranged on the side wall inside the box through a rotating shaft which is arranged horizontally; the machine head swings around the rotating shaft under the driving of a dragging device; the dragging device is arranged in the box; and the operation platform is provided with saw web slots along the fore-and-aft direction. The invention aims to provide a portable sawing machine for the woodworker, which is compact in structure, is convenient to carry and transport, and is capable of being used for processing various wood workpieces in high efficiency by conveniently and quickly adjusting the height of the operation platform which is exposed out of the saw web.
Description
Technical field
The present invention relates to a kind of sawing machine that saw blade is arranged.
Background technology
Existing Carpenter's saw bed has two kinds usually: a kind of for circular saw, this saw power source adopts alternating current generator, and the saw blade height on the workbench is fixed, and this sawing machine is used for architectural engineering more; Another kind is made furniture planer saw bed for the carpenter, but this saw blade height is to realize by regulating little table top, and processing woodenware shape is very single, and work top and body are ferrous material entirely, weight is not light, and this kind planer saw bed is used for the carpenter at family manufacture furniture more.Owing to developing rapidly of modern industry, driven the quick flowability of easy and efficient and the operating point of Modern Family's furniture making, the limitation factor of above-mentioned sawing machine simple function and weight etc., more and more incompatibility carpenter's making requirement.
Summary of the invention
The purpose of this invention is to provide a kind of compact conformation, carry, convenient transportation, can adjust by the height that saw blade is exposed work top easily and fast, can carry out the portable Carpenter's saw bed of the processing work of multiple class woodenware shape.
Portable Carpenter's saw bed of the present invention, comprise motor, main shaft, head and workbench, motor and main shaft are installed on the head, the power output shaft of motor links to each other with spindle drive, saw blade is installed on the main shaft, the bottom of described workbench has casing, one end of described head is installed on the sidewall in the casing by the rotating shaft along the setting of left and right horizontal direction, it is that oscillating motion is done in the center of circle with the rotating shaft that head spurs it by draw-gear, draw-gear is installed in the described casing, the axis of described main shaft is parallel to the axis of rotating shaft, described workbench upper edge fore-and-aft direction is provided with saw blade and crosses groove, when described head is that the center of circle is when doing oscillating motion with the rotating shaft, the top of described saw blade can be passed saw blade and cross the table top that groove exposes described workbench, vertically be provided with 5 in the described casing and press the wire rod cylinder, the top of pressing the piston rod of wire rod cylinder is equipped with pressing plate, and pressing plate can protrude upward or the table top of the described workbench of indentation.
Portable Carpenter's saw bed of the present invention, wherein said draw-gear comprises pneumatic hang spring, two pneumatic hang spring pulleys and lift cylinder, lift cylinder vertically is fixed in the described casing, the piston rod of lift cylinder links to each other with an end of described pneumatic hang spring, two described pneumatic hang spring pulleys are walked around at the middle part of pneumatic hang spring, the other end of pneumatic hang spring links to each other with described head, when the piston rod of described lift cylinder is in when stretching out the cylinder body position, described saw blade is positioned at described casing, when the piston rod of described lift cylinder is in when shrinking back in the cylinder body position, the top of described saw blade is passed saw blade and is crossed groove and expose described table surface.
Portable Carpenter's saw bed of the present invention, wherein said draw-gear comprises manual hang spring, two manual hang spring pulleys and lifting slider, lifting slider is installed on the slideway, slideway vertically is fixed in the described casing, vertically be provided with screwed hole on the lifting slider, lifting slider passes through the screwed hole spinning on the leading screw that vertically arranges, leading screw can be installed on the slideway rotationally, the bottom of leading screw is equipped with the hand-screw wheel, described lifting slider links to each other with an end of described manual hang spring, manually two described manual hang spring pulleys are walked around at the middle part of hang spring, manually the other end of hang spring links to each other with described head, when described lifting slider is in described leading screw upper position place, described saw blade is positioned at described casing, when lifting slider was in described leading screw lower position, the top of described saw blade was passed saw blade and is crossed the table top that groove exposes described workbench.
Portable Carpenter's saw bed of the present invention, the side of wherein said casing is provided with and pulls door, the right edge of described workbench adopts hinge to link to each other with the limit, left side of folding table top, the middle part of folding table top lower surface and the piston rod of hydraulic jack are hinged and connected, the bottom of the cylinder body of hydraulic jack links to each other with the bottom of described casing right flank, when the piston rod of hydraulic jack is in when stretching out state, the upper surface of folding table top is concordant with the upper surface of described workbench, when the piston rod of hydraulic jack was in contraction state, the upper surface of folding table top was positioned near the right flank of described casing.
Portable Carpenter's saw bed of the present invention, the front and back side edge of wherein said folding table top upper surface and described worktable upper surface is respectively equipped with forward and backward rule groove along left and right directions, be respectively equipped with rule in the forward and backward rule groove, described folding table top upper surface is positioned at described saw blade and crosses the right side of groove and be equipped with and cut the sheet material guiding ruler, the described quantity that presses the wire rod cylinder is 5, presses the wire rod cylinder and is positioned at the right side that described saw blade is crossed groove.
Middle part along continuous straight runs in the portable Carpenter's saw bed of the present invention, wherein said casing is provided with fagging, and described lift cylinder, described slideway are fixed on the crossbeam of manual hang spring pulley.
Portable Carpenter's saw bed of the present invention, the bottom of its workbench has casing, one end of head is installed on the sidewall in the casing by the rotating shaft along the setting of left and right horizontal direction, it is that oscillating motion is done in the center of circle with the rotating shaft that head spurs it by draw-gear, draw-gear is installed in the casing, the axis of main shaft is parallel to the axis of rotating shaft, workbench upper edge fore-and-aft direction is provided with saw blade and crosses groove, when head is that the center of circle is when doing oscillating motion with the rotating shaft, the top of saw blade can be passed saw blade and cross the table top that groove exposes workbench, vertically be provided with 5 in the casing and press the wire rod cylinder, the top of pressing the piston rod of wire rod cylinder is equipped with pressing plate, and pressing plate can protrude upward or the table top of indentation workbench.So equipment of the present invention has compact conformation, carry, convenient transportation, can realize the characteristics of carrying out a greater variety of processing work high to wood strip material efficient by the height adjustment that saw blade is exposed work top easily and fast.
Below in conjunction with accompanying drawing portable Carpenter's saw bed of the present invention is described in further detail.
Description of drawings
Fig. 1 looks cutaway view for the master of the structural representation of portable Carpenter's saw bed of the present invention;
Fig. 2 is the vertical view cutaway drawing of the structural representation of Fig. 1;
Fig. 3 is in the structural representation of open configuration for folding table top;
Fig. 4 is in the structural representation of collapsed state for folding table top;
Fig. 5 is the right view of guiding ruler among Fig. 3;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the electrical installation schematic diagram of portable Carpenter's saw bed of the present invention;
Fig. 8 moves towards schematic diagram for cooling air.
The specific embodiment
As depicted in figs. 1 and 2, portable Carpenter's saw bed of the present invention, comprise motor 1, main shaft 2, head 3 and workbench 6, motor 1 and main shaft 2 are installed on the head 3, the power output shaft of motor 1 links to each other with main shaft 2 transmissions, adopt gland 4 that saw blade 5 is installed on the main shaft 2, the bottom of workbench 6 has casing 7, the side of casing 7 is provided with and pulls door, middle part along continuous straight runs in the casing 7 is provided with baffle plate 24, one end of head 3 is installed on the sidewall in the casing 7 by the rotating shaft 8 along the setting of left and right horizontal direction, it is that oscillating motion is done in the center of circle with rotating shaft 8 that head 3 spurs it by draw-gear, draw-gear is installed in the casing 7, the axis of main shaft 2 is parallel to the axis of rotating shaft 8, workbench 6 upper edge fore-and-aft directions are provided with saw blade and cross groove, when head 3 is that the center of circle is when doing oscillating motion with rotating shaft 8, the top of saw blade 5 can be passed saw blade and cross the table top that groove exposes workbench 6, vertically be provided with 5 in the casing 7 and press wire rod cylinder 10, the piston rod that presses wire rod cylinder 10 can protrude upward the table top of workbench 6, and the top of pressing the piston rod of wire rod cylinder 10 is equipped with pressing plate 11.In use, sheet material, the wood strip bar that can utilize the pressing plate 11 on the top of the piston rod that presses wire rod cylinder 10 will need to process is pressed against on the table top of workbench 6.The quantity that presses wire rod cylinder 10 is 5, presses wire rod cylinder 10 and is positioned at the right side that saw blade is crossed groove.
Draw-gear has two covers: pneumatic draw-gear and hand traction device, pneumatic draw-gear comprises pneumatic hang spring 12,2 pneumatic hang spring pulleys 13 and lift cylinder 14, lift cylinder 14 vertically is fixed on the crossbeam of the manual hang spring pulley in the casing 7, the piston rod of lift cylinder 14 links to each other with an end of pneumatic hang spring 12,2 pneumatic hang spring pulleys 13 are walked around at the middle part of pneumatic hang spring 12, the other end of pneumatic hang spring 12 links to each other with head 3, when the piston rod of lift cylinder 14 is in when stretching out the cylinder body position, saw blade 5 is positioned at casing 7, when the piston rod of lift cylinder 14 is in when shrinking back in the cylinder body position, the top of saw blade 5 is passed saw blade and is crossed the table top that groove exposes workbench 6, and pressing plate 11 can protrude upward or the table top of indentation workbench 6.In use, when needs rise saw blade 5 carries out cutting processing, but booster air pump, Compressed Gas is delivered to the last working chamber of lift cylinder 14 by air delivering pipeline, allow the piston rod of lift cylinder 14 shrink back position in the cylinder body, the top of saw blade 5 will be passed saw blade and cross the table top that groove exposes workbench 6, and motor 1 start-up circuit and gas transmission electromagnetic valve circuit are synchronous, the power output shaft of motor 1 can drive main shaft 2 and rotate, and the saw blade 5 that is installed on the main shaft 2 will be along with rotating.By adjusting the piston rod compressed gas flow of lift cylinder 14, just can regulate and control the speed that saw blade 5 exposes the table top of workbench 6.After finishing using, the motor 1 that can stop is delivered to the following working chamber of lift cylinder 14 by air delivering pipeline with Compressed Gas again, allows the piston rod of lift cylinder 14 be in and stretches out the cylinder body position, and saw blade 5 will be taken in the casing 7.
The hand traction device comprises manual hang spring 15,2 manual hang spring pulleys 16 and lifting slider 17, lifting slider 17 is installed on the slideway 18, slideway 18 vertically is fixed on the crossbeam of the manual hang spring pulley in the casing 7, vertically be provided with screwed hole on the lifting slider 17, lifting slider 17 passes through the screwed hole spinning on the leading screw 19 that vertically arranges, leading screw 19 can be installed on the slideway 18 rotationally, the bottom of leading screw 19 is equipped with hand-screw wheel 20, lifting slider 17 links to each other with an end of manual hang spring 15, manually 2 manual hang spring pulleys 16 are walked around at the middle part of hang spring 15, manually the other end of hang spring 15 links to each other with the shell of head 3 or motor 1, when lifting slider 17 is in leading screw 19 upper position places, saw blade 5 is positioned at casing 7, when lifting slider 17 was in leading screw 19 lower position, the top of saw blade 5 was passed saw blade and is crossed the table top that groove exposes workbench 6.In use, when needs rise saw blade 5 carries out cutting processing, available hand rotates hand-screw wheel 20, allow lifting slider 17 move downward along slideway 18, the top of saw blade 5 will be passed saw blade and cross the table top that groove exposes workbench 6, and then starter motor 1, the power output shaft of motor 1 can drive main shaft 2 and rotate, and the saw blade 5 that is installed on the main shaft 2 will be along with rotating.By adjusting the height and position of lifting slider 17, just can regulate and control the height that saw blade 5 exposes the table top of workbench 6.After finishing using, the motor 1 that can stop allows lifting slider 17 move upward along slideway 18 by hand-screw wheel 20 again, and saw blade 5 will be taken in the casing 7.
As shown in Figure 3 and Figure 4, the right edge of the workbench 6 of portable Carpenter's saw bed of the present invention can also adopt hinge to link to each other with the limit, left side of folding table top 21, the middle part of folding table top 21 lower surfaces and the piston rod of hydraulic jack 22 are hinged and connected, the bottom of the cylinder body of hydraulic jack 22 links to each other with the bottom of described casing 7 right flanks, when the piston rod of hydraulic jack 22 is in when stretching out state, the upper surface of folding table top 21 is concordant with the upper surface of workbench 6, when the piston rod of hydraulic jack 22 was in contraction state, the upper surface of folding table top 21 was positioned near the right flank of casing 7.
Before folding table top 21 upper surfaces of portable Carpenter's saw bed of the present invention and the front and back side edge of workbench 6 upper surfaces are respectively equipped with along left and right directions, back rule groove, before, be respectively equipped with rule in the back rule groove, folding table top 21 upper surfaces are positioned at saw blade and cross the right side of groove and be equipped with and cut sheet material with guiding ruler 25, in conjunction with Fig. 5 and shown in Figure 6, guiding ruler 25 comprises guiding ruler main body 41, guiding ruler main body 41 bottoms are preceding, the rear end respectively is provided with a groove 42, there is one to screw and collude part 43 in each groove 42, screw for two and collude part 43 and be symmetrical arranged, screw and collude part 43 and comprise connecting plate 44, the bottom of connecting plate 44 is provided with colludes mouth 45, the top of connecting plate 44 collude mouth 45 above be provided with axle point pin 46, left and right sides at groove 42 on the guiding ruler main body 41 is provided with axle point hole, the two ends of axle fulcrum pin 46 are positioned at fulcrum hole, bolt 47 is fixedly screwed at the other end relative with axle point pin 46 in the top of connecting plate 44, guiding ruler main body 41 is passed in the upper end of screwing bolt 47, and the upper end snail of screwing bolt 47 is connected to screws nut 48.Screwing the mouth 45 that colludes that colludes part 43 for two is oppositely arranged.41 activities of guiding ruler main body are placed on the right side of folding table top 21, screw to collude part 43 and can rotate for fulcrum by axle point pin 46.During use, mobile guiding ruler 25 when making guiding ruler main body 41 move to table top rule desired location, screws and screws nut 48 on the guiding ruler 25, collude mouth 45 and will will fold table top 21 edges by the moment loading of axle point pin 46 and firmly catch on, thereby realized sizing to machining sheet.
In conjunction with shown in Figure 8, be provided with air inlet 30 at motor 1 place on the casing, be provided with air guide hole 31 at main shaft 2 places on the casing, the casing right plate is provided with ash hole 32, the cooling air that is produced by motor 1 fan is entered by air inlet 30,, and the sawdust ash that saw blade 5 places produce blown out by ash hole 32 by the saw blade place through air guide hole 31.
As shown in Figure 5, wherein, k1 is for cutting out the plate starting switch, k2 is the something or somebody to fall back on starting switch, k3 is the pressure head starting switch, and T is foot-actuated switch, and D1 is the manual indicator lamp of head, D2 is the pneumatic indicator lamp of head, 1. for starting the head relay, 2. being magnetic valve, 3. is the something or somebody to fall back on magnetic valve, 4. be travel switch, G is motor.
When circuit inserted the 220V alternating voltage, the D2 loop was connected by the travel switch lower contact and is lighted, and the D1 loop is connected by magnetic valve 2, relay contact a and motor G and lighted.At this moment, the travel switch lower contact is self-closing state.
When slotting as the need workpiece, the manual assembly spinning roller of manual adjustments, make the assembly inner slide leave travel switch 4, get an electric shock under the travel switch this moment and be self-closing state, magnetic valve 2 disconnects, the D2 indicator lamp is connected and is lighted, according to the processing work groove depth, and left and right adjusting assembly spinning roller, by hang spring head is promoted, till saw blade stretches out work top and reaches processing and need, screw the table top guiding ruler according to workpiece size again, open switch k1, D1 is that 0 current potential extinguishes, electric motor starting is started working by the belt transmission saw blade, and this moment, processing work can begin;
Cut sheet material or open material as need, then manual assembly slide block is threaded to peak (this moment, head dropped down onto minimum), the travel switch upper contact is closed by the top, the D2 indicator lamp disconnects and extinguishing, D1 connects and lights, and magnetic valve 2 seals in the k1 circuit by relay a contact, again according to sheet material working width needs, screw the table top guiding ruler, open k1 this moment, and motor G, magnetic valve 2 energising work promote the tension of head cylinder, saw blade emersion work top is the highest, and processing work can begin.
Seal at magnetic valve 2 under the situation of motor circuit, namely manually assembly makes travel switch that the D2 disconnection is extinguished, and D1 connects and lights, and opens switch k2, magnetic valve 3 energisings, and the cylinder something or somebody to fall back on that presses lines stretches out work top; Relay 1 energising, then magnetic valve 2 by relay a contact disconnect, the adhesive of b point, magnetic valve 2 is transferred in the k2 circuit by floor push T, opens k1, machine operation, magnetic valve 2 is not worked, and head can not promote, and the stringing bar is defeated in personnel selection under this state, step on floor push T again, magnetic valve 2 energisings, the cylinder operation of lifting head, lines will at the uniform velocity be cut off.
Seal at magnetic valve 2 under the situation of motor circuit, namely manually assembly makes travel switch that the D2 disconnection is extinguished, and D1 connects and lights, and closes k2, opens k3, and magnetic valve 3 is by the upper contact energising of floor push T, and the cylinder something or somebody to fall back on that presses lines stretches out work top; Relay 1 energising, then magnetic valve 2 is by the disconnection of relay a contact, the adhesive of b point, magnetic valve 2 is transferred in the k3 circuit by floor push T, open k1, machine operation, magnetic valve 2 is not worked, and head can not promote, and puts lines well under this state, step on floor push T again, magnetic valve 3 outages, the cylinder pressure head that presses lines falls after rise lines to be processed is compressed, and relay 1 circuit is cut off simultaneously, a point adhesive b point separates, magnetic valve 2 is switched on by k1, the head cylinder operation, and lines will at the uniform velocity be cut off.
Embodiment recited above is described preferred embodiment of the present invention; be not that the scope of the invention is limited; design under the spiritual prerequisite not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (8)
1. portable Carpenter's saw bed, comprise motor (1), main shaft (2), head (3) and workbench (6), motor (1) and main shaft (2) are installed on the head (3), the power output shaft of motor (1) links to each other with main shaft (2) transmission, saw blade (5) is installed on the main shaft (2), it is characterized in that: the bottom of described workbench (6) has casing (7), one end of described head (3) is installed on the interior sidewall of casing (7) by the rotating shaft (8) that arranges along the left and right horizontal direction, it is that oscillating motion is done in the center of circle with rotating shaft (8) that head (3) spurs it by draw-gear, draw-gear is installed in the described casing (7), the axis of described main shaft (2) is parallel to the axis of rotating shaft (8), described workbench (6) upper edge fore-and-aft direction is provided with saw blade and crosses groove, when described head (3) is that the center of circle is when doing oscillating motion with rotating shaft (8), the top of described saw blade (5) can be passed saw blade and cross the table top that groove exposes described workbench (6), vertically be provided with 5 in the described casing (7) and press wire rod cylinder (10), the top of pressing the piston rod of wire rod cylinder (10) is equipped with pressing plate (11), and pressing plate (11) can protrude upward or the table top of the described workbench of indentation (6).
2. portable Carpenter's saw bed according to claim 1, it is characterized in that: described draw-gear comprises pneumatic draw-gear, described pneumatic draw-gear comprises pneumatic hang spring (12), 2 pneumatic hang spring pulleys (13) and lift cylinder (14), lift cylinder (14) vertically is fixed in the described casing (7), the piston rod of lift cylinder (14) links to each other with an end of described pneumatic hang spring (12), 2 described pneumatic hang spring pulleys (13) are walked around at the middle part of pneumatic hang spring (12), the other end of pneumatic hang spring (12) links to each other with described head (3), when the piston rod of described lift cylinder (14) is in when stretching out the cylinder body position, described saw blade (5) is positioned at described casing (7), when the piston rod of described lift cylinder (14) is in when shrinking back in the cylinder body position, the top of described saw blade (5) is passed saw blade and is crossed groove and expose described workbench (6) table top.
3. portable Carpenter's saw bed according to claim 1 and 2, it is characterized in that: described draw-gear also comprises the hand traction device, the hand traction device comprises manual hang spring (15), 2 manual hang spring pulleys (16) and lifting slider (17), lifting slider (17) is installed on the slideway (18), slideway (18) vertically is fixed in the described casing (7), lifting slider vertically is provided with screwed hole on (17), lifting slider (17) passes through the screwed hole spinning on the leading screw (19) that vertically arranges, leading screw (19) can be installed on the slideway (18) rotationally, the bottom of leading screw (19) is equipped with hand-screw wheel (20), described lifting slider (17) links to each other with an end of described manual hang spring (15), manually 2 described manual hang spring pulleys (16) are walked around at the middle part of hang spring (15), manually the other end of hang spring (15) links to each other with described head (3), when described lifting slider (17) is in described leading screw (19) upper position place, described saw blade (5) is positioned at described casing (7), when lifting slider (17) was in described leading screw (19) lower position, the top of described saw blade (5) was passed saw blade and is crossed the table top that groove exposes described workbench (6).
4. portable Carpenter's saw bed according to claim 3, it is characterized in that: the side of described casing (7) is provided with and pulls door, the right edge of described workbench (6) adopts hinge to link to each other with the limit, left side of folding table top (21), the middle part of folding table top (21) lower surface and the piston rod of hydraulic jack (22) are hinged and connected, the bottom of the cylinder body of hydraulic jack (22) links to each other with the bottom of described casing (7) right flank, when the piston rod of hydraulic jack (22) is in when stretching out state, the upper surface of folding table top (21) is concordant with the upper surface of described workbench (6), when the piston rod of hydraulic jack (22) was in contraction state, the upper surface of folding table top (21) was positioned near the right flank of described casing (7).
5. portable Carpenter's saw bed according to claim 4, it is characterized in that: the front and back side edge of described folding table top (21) upper surface and described workbench (6) upper surface is respectively equipped with forward and backward rule groove along left and right directions, be respectively equipped with rule in the forward and backward rule groove, described folding table top (21) upper surface is positioned at described saw blade to be crossed the right side of groove and is equipped with and cuts sheet material with guiding ruler (25), presses wire rod cylinder (10) and is positioned at the right side that described saw blade is crossed groove.
6. portable Carpenter's saw bed according to claim 5, it is characterized in that: the middle part along continuous straight runs in the described casing (7) is provided with baffle plate skeleton (24), and described lift cylinder (14), described slideway (18) are fixed on the crossbeam of manual hang spring pulley.
7. portable Carpenter's saw bed according to claim 5, it is characterized in that: described guiding ruler (25) comprises guiding ruler main body (41), guiding ruler main body (41) bottom is preceding, the rear end respectively is provided with a groove (42), there is one to screw and collude part (43) in each groove (42), screw for two and collude part (43) and be symmetrical arranged, screw and collude part (43) and comprise connecting plate (44), the bottom of connecting plate (44) is provided with colludes mouth (45), the top of connecting plate (44) is provided with axle point pin (46) in the top of Gou Zui (45), the left and right sides that guiding ruler main body (41) goes up at groove (42) is provided with axle point hole, the two ends of axle point pin (46) are positioned at axle point hole, bolt (47) is fixedly screwed at the other end relative with axle point pin (46) in the top of connecting plate (44), guiding ruler main body (41) is passed in the upper end of screwing bolt (47), the upper end snail of screwing bolt (47) is connected to screws nut (48), screwing the mouth (45) that colludes that colludes part (43) for two is oppositely arranged, guiding ruler main body (41) activity is placed on the right side of folding table top (21), screws to collude part (43) and can rotate for axle point by axle point pin (46).
8. portable Carpenter's saw bed according to claim 7, it is characterized in that: described motor (G) inserts pneumatic control electric installation, described pneumatic control electric installation includes cuts out plate starting switch (K1), something or somebody to fall back on starting switch (K2), pressure head starting switch (K3), foot-actuated switch (T), the manual indicator lamp of head (D1), the pneumatic indicator lamp of head (D2), start head relay (1), something or somebody to fall back on magnetic valve (3), travel switch (4) and power supply, described sanction plate starting switch (K1) is connected back and is linked described power supply with described motor (G), described motor G described startup head relay (1) in parallel, second utmost point (a) of described startup head relay inserts between described motor (G) and the described sanction plate starting switch (K1), described travel switch (4) is connected in series the manual indicator lamp of described head (D1) parallel with one another and the pneumatic indicator lamp of head (D2) back described power supply in parallel successively, described something or somebody to fall back on magnetic valve (3) is connected back and is linked described power supply with described something or somebody to fall back on starting switch (K2), the 4th utmost point of described startup head relay (1) inserts between described travel switch (4) and the pneumatic indicator lamp of described head (D2) by magnetic valve (2), first utmost point of described foot-actuated switch (T) inserts between described something or somebody to fall back on starting switch (K2) and the described something or somebody to fall back on magnetic valve (3), second utmost point of described foot-actuated switch (T) the described pressure head starting switch (K3) of connecting, the 3rd utmost point of described foot-actuated switch (T) connects the 3rd utmost point of described startup head relay (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010589990 CN102107444B (en) | 2010-12-15 | 2010-12-15 | Portable sawing machine for woodworker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010589990 CN102107444B (en) | 2010-12-15 | 2010-12-15 | Portable sawing machine for woodworker |
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| CN102107444A CN102107444A (en) | 2011-06-29 |
| CN102107444B true CN102107444B (en) | 2013-08-14 |
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| CN 201010589990 Expired - Fee Related CN102107444B (en) | 2010-12-15 | 2010-12-15 | Portable sawing machine for woodworker |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358358B (en) * | 2013-08-06 | 2015-02-04 | 颜夏根 | Sawing machine |
| CN103878832B (en) * | 2014-03-19 | 2016-01-20 | 湖州南浔双林振森实木加工厂 | The hydraulic control system of circular lumber cutting |
| CN104118013A (en) * | 2014-07-28 | 2014-10-29 | 郭光德 | Special automatic notching device for timber formwork |
| CN106989080A (en) * | 2017-05-27 | 2017-07-28 | 西南铝业（集团）有限责任公司 | A kind of sawing machine compression cylinder and pressing plate attachment means |
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| US8061245B2 (en) * | 2000-09-29 | 2011-11-22 | Sd3, Llc | Safety methods for use in power equipment |
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| US6957601B2 (en) * | 2000-08-14 | 2005-10-25 | Sd3, Llc | Translation stop for use in power equipment |
| CN2571551Y (en) * | 2002-09-26 | 2003-09-10 | 中山市力高电动工具制造有限公司 | Integrated saw blade lifting/lowering and deflecting table saw for woodworking |
| TWM297804U (en) * | 2006-03-30 | 2006-09-21 | Durq Machinery Corp | Steady lifting and lowering structure for the saw blade of bench saw |
| TW200948569A (en) * | 2008-03-27 | 2009-12-01 | Bosch Gmbh Robert | Machine tool, particularly underfloor circular saw bench |
| CN201907137U (en) * | 2010-12-15 | 2011-07-27 | 淮南市田家庵区红木居室内装饰部 | Portable sawing machine for carpenter |
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| CN102107444A (en) | 2011-06-29 |
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