CN2312117Y - Electric circular saw - Google Patents
Electric circular saw Download PDFInfo
- Publication number
- CN2312117Y CN2312117Y CN 97220976 CN97220976U CN2312117Y CN 2312117 Y CN2312117 Y CN 2312117Y CN 97220976 CN97220976 CN 97220976 CN 97220976 U CN97220976 U CN 97220976U CN 2312117 Y CN2312117 Y CN 2312117Y
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- Prior art keywords
- saw blade
- saw
- boss
- frame
- circular saw
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- Expired - Fee Related
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- Sawing (AREA)
Abstract
The utility model designs a portable type electric circular saw, which belongs to the field of woodworking machines. The saw is that a rotating mechanism of a saw blade, an upper protecting cover of a saw blade, a lower protecting cover of a saw blade, a swarf receiving bag and a panel of a movable table, adjustable gasket, etc. are arranged on a machine frame; the saw can be used for sawing and cutting different wood with angles; the utility model can be used for slotting and cutting openings and can be provided with a grinding wheel sheet; the utility model can be used for grinding saw blades can be provided with an abrasive disc; the utility model can be used for grinding and polishing different wood with angles. The utility model has the advantages of high safety, low noise, small size, light weight and portability; the utility model is suitable for the use of flowing work occasions; the saw can be used for sawing wood as well as materials, such as plastic boards, fiber boards, etc. with wide ranges for use.
Description
The utility model relates to a kind of wood processing machinery, relates to a kind of portable electric circular saw more precisely.
Present commercially available a kind of portable electric circular saw, have a deck plate, a riser is installed on deck plate, hinged between riser and the deck plate, make deck plate and riser between angle can adjust, motor, decelerator are housed on the riser, saw blade is installed on the output shaft of decelerator, the open type guard shield is installed on riser, between riser and riser and motor, handle is housed.This saw work time vibration is big, and operating difficulties is difficult for the timber of sawing band angle, and this saw lacks protector, and the user is hurt easily, and noise is big during work, contaminated environment.
The purpose of this utility model is a kind of portable electric circular saw of design, the timber that it can sawing band angle, and the rabbet of also can slotting, it has protector, and noise is little during work, and is safe in utilization, the protection environment.
The electronic circular saw that the utility model is designed, have a frame, worktable panel is housed on frame, have the saw blade groove on the worktable panel, on crossbeam near saw blade groove frame on one side, have the pin-and-hole that bearing pin is installed, on the housiung separator of saw blade groove another side, be fixed with the arc track support; The saw blade rotating mechanism is made up of motor, reductor, saw blade lower shield, there is the boss platform shell both sides of motor, boss you face has screw, reductor is installed in the front end of motor, and saw blade is installed on the output shaft of reductor, saw blade is housed on the output shaft clamps platen, adjustable shims and hold-down bolt, in order to fixing saw blade, the saw blade lower shield is installed in the reductor front, and the saw blade lower shield is made up of shroud body and cover plate, and both sides have the pin-and-hole that bearing pin is installed above shroud body and cover plate; Pass pin-and-hole on shroud body and the cover plate and the pin-and-hole on the housiung separator with bearing pin, the saw blade rotating mechanism is suspended on the crossbeam of frame, and can rotate around bearing pin, motor casing is fixed by bolts on the arc track support, by regulating the position of motor casing on the arc track support, adjust the angle of saw blade and worktable panel.
Adjustable shims is the pancake annulus, the boss that two symmetries are arranged at the bore area of pad, the width of boss is less than the thickness of pad, boss one side arrives the distance on adjacent pads limit to the distance on adjacent pads limit greater than another side of boss, so that machining tools such as saw blade, grinding wheel or mill are installed.
Shroud body has the crumb mouth.
Have on the crumb mouth of shroud body and receive the bits bag.
One side of saw blade groove has one to adjust plate, adjusts the shroud body upper end that plate is installed in the saw blade lower shield, adjusts between plate and the worktable panel to cooperate with the inclined-plane.
The rear end of motor casing has a gusset piece, bearing is housed on the gusset piece, with bearing pin connecting rack is installed on the bearing, connecting rack can rotate around this bearing pin, connecting rack is the curved bar shape, the front end of connecting rack is equipped with and turns to connector, turn to the saw blade upper shield is housed on the connector, an end that turns to connector is a coupling spindle, the other end is a boss, and coupling spindle inserts in the hole of connecting rack front end, and boss inserts in the chute of saw blade upper shield, turn to the connector bolting, between saw blade upper shield and connecting rack front end, gripper shoe is installed.Saw blade upper shield and lower shield are formed one can be with the totally enclosed protector of saw blade rotating mechanism rotation.
The traveling table panel is housed on frame, have the saw blade groove on the traveling table panel, one end bolted splice of traveling table panel one end and frame, the traveling table panel other end and frame other end Bolt Connection, the arc track support is equipped with in the bottom surface of traveling table panel, arc track support and housiung separator Bolt Connection.The traveling table panel can rotate around link bolt, and can be fixing on housiung separator with the arc track support.
On the saw blade groove of worktable panel, wheel-guard can be installed, it is arc hood-like that wheel-guard is, and has the triangle mouth therebetween.Plane on the triangle mouth can supporting workpiece, so that workpiece is processed.
Be fixed with four arc supports on the housiung separator, so that fixed motor.
Movable supporting legs is equipped with at the frame two ends.
Above-mentioned portable electric circular saw is owing to adopt the saw blade rotating mechanism, and structures such as the upper and lower guard shield of saw blade, active operation deck plate, adjustable pad make this portable electric circular saw have following advantage:
1. because the saw blade rotating mechanism can rotate around hanging bearing pin, saw blade can form various angles with worktable panel, but makes the timber of the various band angles of this portable electric circular saw sawing.
2. because the upper and lower guard shield of saw blade arranged, form the sealing protector, during saw blade work, can prevent that coping saw blade from breaking and the saw blade fragment that produces flies out hurts sb.'s feelings, can prevent from also that other foreign matter from flying out to hurt sb.'s feelings.Upper shield can be regulated the upper shield position according to thickness of workpiece, makes protection safer.
3. receive the bits bag owing to being equipped with on saw blade lower shield crumb mouth, can make the sawing environment clean, the noise in the time of can making saw blade work is again absorbed by the upper and lower guard shield of saw blade, sawdust and receipts bits bag, and operating noise is reduced.
4. the connecting rack of saw blade upper shield can rotate around bearing pin, and the saw blade upper shield is removed, and can make the super wide plate material of this saw sawing.
5. because worktable panel can rotate around an end of frame, adjust the distance of saw blade top to worktable panel, but the trogue of sawing certain depth and rabbet thus.
6. adjust adjustable pad, saw blade clamps platen can clamp saw blade, grinding wheel, mill, thereby makes this saw except that sawing workpieces, but grinding work piece also.
7. this saw band has wheel-guard, and utilizing this wheel-guard can be the workpiece location easily, makes the workpiece grinding accurately, conveniently.
This saw volume is little, in light weight, safe in utilization, noise is little, is easy to carry, and use the workplace that is suitable for flowing, but this saw removes sawing timber part, but materials such as sawing plastic plate, fiberboard also are of many uses.
Fig. 1 is the cutaway view of a kind of structure of electronic circular saw.
Fig. 2 is the front view of the another kind of structure of electronic circular saw.
Fig. 3 is the right view of the another kind of structure of electronic circular saw.
Fig. 4 is the rearview of the another kind of structure of electronic circular saw.
Fig. 5 is the vertical view of the another kind of structure of electronic circular saw.
Fig. 6 is the front view of adjustable shims.
Fig. 7 is the cutaway view of adjustable shims.
Fig. 8 is the B-B cutaway view of Fig. 2.
Fig. 9 is the mill front view.
Below in conjunction with above-mentioned accompanying drawing embodiment is elaborated:
Fig. 1 is a kind of structure cutaway view of electronic circular saw.
This saw has a frame 1, and frame 1 is welded by shaped steel.Worktable panel 2 is arranged on frame 1, have saw blade groove 3 on it.On crossbeam, have pin-and-hole 4, on the crossbeam of the frame 1 of the opposite side of saw blade groove 3, be fixed with four arc track supports 5 near the frame 1 of a side of saw blade groove 3.The saw blade rotating mechanism is made up of motor 6, reductor 7 and saw blade lower shield 8, boss platform 9 is arranged on the shell of motor 6, have screw 10 on it, reductor 7 is installed in the front end of motor 6, saw blade 11 is installed on the output shaft of reductor, saw blade lower shield 8 is installed in the front end of reductor 7, and saw blade lower shield 8 is made up of shroud body 12 and cover plate 13, has pin-and-hole 14 in the both sides, upper end of shroud body 12 and cover plate 13.Pass the pin-and-hole 4 on the crossbeam of pin-and-hole 14 on shroud body 12 and the cover plate 13 and frame 1 with bearing pin 15, the saw blade rotating mechanism is suspended on the crossbeam of frame 1, the saw blade rotating mechanism can rotate around this bearing pin, with bolt 16 motor 6 is fixed on the arc track support 5, regulate the position of motor 6 on arc track 5, the angle of saw blade 11 and worktable panel institute angle can be adjusted, thereby the timber of different angles can be sawing gone out.Duty when double dot dash line diagrammatic representation saw blade among Fig. 1 and worktable panel form an angle.
In the lower end of shroud body 12 crumb mouth 29 is arranged, can be with one to receive the bits bag on the crumb mouth 29.
There is one to adjust plate 17 in the left side of saw blade groove 3, adjust between plate 17 and the worktable panel 2 and cooperate with the inclined-plane, adjust the upper end that plate 17 is installed in the shroud body 12 of saw blade lower shield 8, it can rotate with saw blade lower shield 8, does not interfere phenomenon with worktable panel 2 when saw blade 11 is rotated.
At frame 1 two ends movable supporting legs 18 is installed, movable supporting legs 18 usefulness bolts 19 and wing nut 20 link with frame 1.After unscrewing wing nut 20, movable supporting legs 18 can rotate.
Fig. 2,3,4, the 5th, the front view of the another kind of structure of electronic circular saw, right view, rearview and vertical view.Fig. 5 is the vertical view that removes behind the traveling table panel.
This saw has a frame 1, and frame 1 is welded by shaped steel.In frame 1 traveling table panel 21 is housed, one end of traveling table panel 21 is hinged with an end of frame 1 with bolt 19 and nut 22, and with this center of rotation as traveling table panel 21, the other end of traveling table panel 21 connects with the other end of frame 1 with bolt 19 and wing nut 20, unscrew wing nut 20, traveling table panel 21 can separate with this end of frame 1, middle part, bottom surface at traveling table panel 21, two arc track supports 23 are housed, arc track support 23 links by screw rod 24 and wing nut 20 with frame 1 crossbeam, have saw blade groove 3 on the traveling table panel 21, traveling table panel 21 can rotate around link bolt, and be fixed on any desired location with screw rod 24 and wing nut 20, adjust the height that saw blade exposes the traveling table panel so that make.Among Fig. 3 the double dot dash line diagrammatic representation rotation work state of traveling table panel.
On the crossbeam of the frame 1 of a side of saw blade groove 3, have pin-and-hole 4, on the crossbeam of the frame 1 of the opposite side of saw blade groove 3, be fixed with four arc track supports 5.The saw blade rotating mechanism is by motor 6, reductor 7 and saw blade lower shield 8 are formed, boss platform 9 is arranged on the shell of motor 6, have screw 10 on it, reductor 7 is installed in the front end of motor 6, saw blade 11 is installed on the output shaft of reductor, saw blade also is housed on the output shaft clamps platen 25, adjustable shims 26 and hold-down bolt 27, saw blade lower shield 8 is installed in the front end of reductor 7, saw blade lower shield 8 is made up of shroud body 12 and cover plate 13, both sides, upper end at shroud body 12 and cover plate 13 have pin-and-hole 14, pass the pin-and-hole 4 on the crossbeam of pin-and-hole 14 on shroud body 12 and the cover plate 13 and frame 1 with bearing pin 15, the saw blade rotating mechanism is suspended on the crossbeam of frame 1, the saw blade rotating mechanism can rotate around this bearing pin 15, with bolt 16 motor 6 is fixed on the arc track support 5, regulate the position of motor 6 on arc track 5, can adjust the folded angle of saw blade 11 and traveling table panel 21, thereby can sawing go out the timber of different angles.The duty that double dot dash line diagrammatic representation saw blade among Fig. 4 and traveling table panel form an angle.
In the lower end of shroud body 12 crumb mouth 29 is arranged, can be with one to receive the bits bag on the crumb mouth 29.
Side at saw blade groove 3 has one to adjust plate 17, adjust between plate 17 and the traveling table panel 21 and cooperate with the inclined-plane, adjust the upper end that plate 17 is installed in the shroud body 12 of saw blade lower shield 8, it can rotate with saw blade lower shield 8, does not interfere with traveling table panel 21 when saw blade 11 is rotated.
At the two ends of frame 1 movable supporting legs 18 is housed, movable supporting legs 18 usefulness bolts 19 and wing nut 20 links with frame 1, unscrew wing nut 20 after, movable supporting legs 18 can rotate, among Fig. 3 the double dot dash line diagrammatic representation rotary state of movable supporting legs 18.
Fig. 6 and Fig. 7 have represented to adjust the structure of pad 26, at the bore area of pad 26 boss 28 of two symmetries are arranged, and the thickness of boss 28 is less than the thickness of pad, and boss 28 both sides are unequal to the distance on pad limit.Adjustable shims 26 installation directions not simultaneously, saw blade clamps the spacing difference of platen 25, so that saw blade, emery wheel or the mill of different-thickness are installed.
Outer casing back at motor 6 has a gusset piece 30.Bearing 31 usefulness bolts, nut are fixed on the gusset piece 30, connecting rack 32 connects with bearing 31 by bearing pin 33, contact with the inclined-plane between connecting rack 32 and the bearing 31, connecting rack 32 can rotate around bearing pin 33, and double dot dash line figure A has just represented the state of connecting rack 32 when bearing pin 33 rotates 90 ° among Fig. 4.Connecting rack 32 is 90 ° of curved bar shapes.Be equipped with at the front end of connecting rack 32 and turn to connector 34, an end that turns to connector 34 is a coupling spindle 35, in the hole of the front end of coupling spindle 35 insertion connecting racks 32, it can rotate in the hole, and can be fixedly clamped in the hole of connecting rack 32 front ends with bolt 36 and wing nut 37, its coupled situation is seen shown in Figure 8; The other end that turns to connector 34 is a boss 38, boss 38 can insert in the chute 40 of saw blade upper shield 39, porose on the boss 38, chute has slotted hole 41 on 40 two sides, penetrate with bolt 36 and wing nut 37 in the hole and slotted hole 41 of boss 38, saw blade upper shield 39 can be fixed, between connecting rack 32 and saw blade upper shield 39, have support member 42 to link.The chute 40 of saw blade upper shield 39 can move up and down along boss 38, also can be together with turning to connector 34 to rotate in the hole of connecting rack 32 front ends.Saw blade upper shield 39, connecting rack 32 and bearing 31 can rotate together in company with the saw blade rotating mechanism, among Fig. 3 the double dot dash line diagrammatic representation saw blade upper shield move up and down, the duty when rotating.Among Fig. 4 the double dot dash line diagrammatic representation the upper and lower guard shield of the saw blade situation of rotating with the saw blade rotating mechanism.
When electronic circular saw changes the outfit grinding wheel, wheel-guard 43 can be installed on worktable panel, see among Fig. 3, wheel-guard 43 usefulness bolts are installed by screw 44 on the traveling table panel 21 or the screw on the worktable panel 2 44, have vee 45 in the middle of the wheel-guard, the workpiece supporting surface can be made in the plane of vee 45, when making grinding work piece, and handling safety.
This electronic circular saw has following 6 kinds of duties:
1. general work state.Saw blade is vertical with worktable panel, and distance is a bit larger tham institute's sawmilling material thickness between saw blade upper shield and the worktable panel, and its duty is identical with general electronic circular saw.
2. angle sawing state.Adjust the saw blade rotating mechanism, make saw blade and worktable panel form required angle, but sawing goes out the timber with angle.
3. super wide sawing state.The saw blade upper shield is rotated 90 ° together with connecting rack around bearing pin, or take off from bearing pin, worktable panel is not interfered by connecting rack, can saw wide timber.
4. fluting state.Upwards rotate the traveling table panel, make the saw blade top behind the required groove depths such as distance of traveling table panel, tight a bolt, the traveling table panel is maintained static, at this moment can do fluting or rabbet processing timber.
5. wheel grinding state.On speed reducer output shaft, load onto grinding wheel, after on the worktable panel wheel-guard being installed, can do wheel grinding work saw blade or other workpiece.
6. mill duty.After loading onto mill 47 on the speed reducer output shaft, can the various timber of grinding-polishing.The mill shape is seen Fig. 9.
Claims (10)
1. electronic circular saw, have a frame, worktable panel is housed on frame, have the saw blade groove on the worktable panel, it is characterized in that: on crossbeam near saw blade groove frame on one side, have the pin-and-hole that bearing pin is installed, on the housiung separator of saw blade groove another side, be fixed with the arc track support; The saw blade rotating mechanism is made up of motor, reductor, saw blade lower shield, there is the boss platform shell both sides of motor, boss you face has screw, reductor is installed in the front end of motor, saw blade is installed on the output shaft of reductor, saw blade is housed on the output shaft clamps platen, adjustable shims and hold-down bolt, and the saw blade lower shield is installed in the reductor front, the saw blade lower shield is made up of shroud body and cover plate, has the pin-and-hole that bearing pin is installed at shroud body and both sides, cover plate upper end; Pass pin-and-hole on shroud body and the cover plate and the pin-and-hole on the housiung separator with bearing pin, motor casing is fixed by bolts on the arc track support.
2. electronic circular saw according to claim 1, it is characterized in that: adjustable shims is the pancake annulus, the boss that two symmetries are arranged at the bore area of pad, the thickness of boss is less than the thickness of pad, and boss one side arrives the distance on adjacent pads limit greater than another side of boss to the distance on adjacent pads limit.
3. electronic circular saw according to claim 1, it is characterized in that: shroud body has the crumb mouth.
4. electronic circular saw according to claim 3 is characterized in that: have on the crumb mouth of shroud body and receive the bits bag.
5. electronic circular saw according to claim 1 is characterized in that: a side of saw blade groove has one to adjust plate, adjusts the shroud body upper end that plate is installed in the saw blade lower shield, adjusts between plate and the worktable panel to cooperate with the inclined-plane.
6. electronic circular saw according to claim 1, it is characterized in that: the rear end of motor casing has a gusset piece, bearing is housed on the gusset piece, with bearing pin connecting rack is installed on the bearing, connecting rack is the curved bar shape, the front end of connecting rack is equipped with and turns to connector, turn to the saw blade upper shield is housed on the connector, an end that turns to connector is a coupling spindle, the other end is a boss, and coupling spindle inserts in the hole of connecting rack front end, and boss inserts in the chute of saw blade upper shield, turn to the connector bolting, between saw blade upper shield and connecting rack front end, gripper shoe is installed.
7. electronic circular saw according to claim 1, it is characterized in that: the traveling table panel is housed on frame, have the saw blade groove on the traveling table panel, one end bolted splice of traveling table panel one end and frame, the traveling table panel other end and frame other end Bolt Connection, the arc track support is equipped with in the bottom surface of traveling table panel, arc track support and housiung separator Bolt Connection.
8. electronic circular saw according to claim 1 is characterized in that: on the saw blade groove of worktable panel, wheel-guard can be installed, it is arc hood-like that wheel-guard is, and has the triangle mouth therebetween.
9. electronic circular saw according to claim 1 is characterized in that: be fixed with four arc track supports on the housiung separator.
10. electronic circular saw according to claim 1 is characterized in that: movable supporting legs is equipped with at the frame two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220976 CN2312117Y (en) | 1997-08-04 | 1997-08-04 | Electric circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220976 CN2312117Y (en) | 1997-08-04 | 1997-08-04 | Electric circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2312117Y true CN2312117Y (en) | 1999-03-31 |
Family
ID=33936504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97220976 Expired - Fee Related CN2312117Y (en) | 1997-08-04 | 1997-08-04 | Electric circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2312117Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096115B (en) * | 2006-06-29 | 2010-10-20 | 株式会社牧田 | Platform type disk sawing machine |
| CN109016168A (en) * | 2018-08-13 | 2018-12-18 | 李芬 | A kind of wall fluting apparatus of construction angle adjustable |
| CN109648653A (en) * | 2019-02-01 | 2019-04-19 | 嘉兴洛可可实业有限公司 | Cutting machine is used in a kind of laying of portable timber floor |
-
1997
- 1997-08-04 CN CN 97220976 patent/CN2312117Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096115B (en) * | 2006-06-29 | 2010-10-20 | 株式会社牧田 | Platform type disk sawing machine |
| CN109016168A (en) * | 2018-08-13 | 2018-12-18 | 李芬 | A kind of wall fluting apparatus of construction angle adjustable |
| CN109648653A (en) * | 2019-02-01 | 2019-04-19 | 嘉兴洛可可实业有限公司 | Cutting machine is used in a kind of laying of portable timber floor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |