CN201023145Y - Hand-held electric planer - Google Patents
Hand-held electric planer Download PDFInfo
- Publication number
- CN201023145Y CN201023145Y CNU2006200769359U CN200620076935U CN201023145Y CN 201023145 Y CN201023145 Y CN 201023145Y CN U2006200769359 U CNU2006200769359 U CN U2006200769359U CN 200620076935 U CN200620076935 U CN 200620076935U CN 201023145 Y CN201023145 Y CN 201023145Y
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- China
- Prior art keywords
- handle
- hand
- base plate
- held electric
- electric planer
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Abstract
A hand-held electric planer substantially comprises a handle, a switch, a motor, a blade, a knife shaft, a bottom board, an adjusting bottom board, and a cuttings system, wherein the switch is installed at the inner side of the handle, the blade is installed on the knife shaft which is positioned between the bottom board and the adjusting bottom board, the bottom board and the adjusting bottom board are positioned at the bottom port of the machine, the height and direction of the adjusting bottom board are adjustable, and the cuttings system is connected with a cuttings outlet. The utility model is characterized in that the hand-held electric planer also comprises a forward-cutting drive system, and the forward-cutting drive system is connected with the motor. By using the utility model, the drive handle at the front port of the machine is pressed down, and then drive wheels drive the machine to cut forward automatically, when the drive handle is unfixed, the machine stops cutting forward. The drive handle also has the function of an auxiliary handle, the automatically forward driving power can be adjusted via a rotation driving adjusting knob, and the forward cutting can be closed according to needs. With the hand-held electric planer, forward automatic operation is realized, the labor intensity of operators is reduced, and the working efficiency is enhanced.
Description
Technical field
The utility model relates to a kind of hand-held electric planer, and particularly the hand-held electric planer that can plane forward automatically belongs to electric tool manufacturing technology field.
Background technology
Hand-held electric planer is widely used in wood processing field, brings great convenience to the operator, and its use has not only alleviated operator's labour intensity, more can increase work efficiency.Hand-held electric planer generally is designed to legerity type so that hand-held operation, the hand-held machine of operator moves back and forth and carries out operation during work, machine bed plate is close to workpiece (timber) and is planed in the time of forward, the machine cutting workpiece can produce certain resistance, and the operator need exert oneself to promote machine forward, and the operator lifts from workpiece with machine and gets back to the planing starting point when retreating, therefore, there is certain labour intensity in the operator except hand-held machine also needs to promote forward frequently machine, and the working time has been grown easy fatigue.
Summary of the invention
The utility model purpose provides a kind of hand-held electric planer that can finish planing automatically forward, the operator can exert oneself to promote forward machinery operation, only need press driving handle, machine just can be finished planing work forward automatically, realize automated job, operator's labour intensity is lower, operating efficiency is higher, and the utility model comes down to provide a kind of " automation " instrument.
The utility model is to take following technical scheme to realize:
Hand-held electric planer, mainly comprise handle, switch, motor, blade, cutter shaft, base plate, adjusting base plate and go out the bits system, described switch is installed on the handle inboard, blade is installed on the cutter shaft, cutter shaft be positioned at base plate and regulate base plate between, base plate and regulate base plate and be positioned at the machine bottom, it is adjustable to regulate the base plate short transverse, go out the bits system and link to each other with the crumb mouth, it is characterized in that it also comprises to cut drive system forward, the described drive system of cutting forward is connected with motor.
Aforesaid hand-held electric planer is characterized in that the wherein said drive system of cutting forward is connected with motor, and it is the transmission of belt or similar band and through once reverse that its running part has one-level at least.Motor output shaft arrives cutter shaft through large and small belt pulley by belt A, blade is housed on the cutter shaft, on cutter shaft, also has a pinion, gear wheel and pinion, small pulley connects big belt wheel in the rotating shaft by belt B on the Large Gear Shaft During, big belt wheel nebenkern passes to live axle by belt C with power in the rotating shaft, live axle is rack-mount, support is installed in the rotating shaft and can swings around the shaft, between support and driving handle main spring is arranged, drive handle and be connected, promptly drive handle and also can rotate around the axis with the rotating shaft strand.
Aforesaid hand-held electric planer is characterized in that it also includes an auxiliary spring and is present between support and casing or adjusting base plate.
Aforesaid hand-held electric planer, it is characterized in that the wherein said drive system of cutting forward also has a governor motion, described governor motion is: the bottom that drives adjusting knob is one section screw rod, and main spring passes screw rod, and the main spring top is by being spun on the block location on the screw rod.
Aforesaid hand-held electric planer is characterized in that the wherein said drive system of cutting forward has a driving wheel or rotating band and similar driver part at least.
Aforesaid hand-held electric planer has one to drive handle in machine front, drives the effect of handle double as auxiliary handle.
The utility model by handle, motor, drive disk assembly, cutter shaft, blade, base plate, go out the bits system, cut drive system and drive governor motion etc. and form forward, a motor outputting power part passes to workpieces such as cutter shaft, blade and carries out cutwork, and another part power cuts forward to cutting the drive system implementation tool forward automatically through transmission system simultaneously.At present to cutter shaft, cutter shaft drives blade and cuts the hand-held electric planer motor power through belt transmission, and before and after base plate divides two, the adjusting base plate of front is adjustable in order to regulate planing depth one time, goes out the bits system and links to each other with the crumb mouth and be used for discharging and the collection shavings.The present invention has added on existing hand-held electric planer basis and has cut drive system forward, motor output shaft is through big, small belt pulley slows down the back to cutter shaft, on cutter shaft, be provided with the engagement of a pinion and another gear wheel, Large Gear Shaft During arrives live axle through twice belt transmission again, carried out again slowing down with reverse from cutter shaft to the live axle motor power, driving wheel has just had suitable rotating speed, turn to, driving wheel is realized with contacting by pressing down the driving handle of workpiece, and main spring keeps Elastic Contact by contacting between driving wheel and workpiece, machine bed plate can not leave workpiece because of driving wheel, press down the driving handle and can realize working forward automatically of machine, the driving governor motion is used for regulating and cuts drive system forward.
The beneficial effects of the utility model are:
1. implementation tool is worked forward on workpiece automatically, and operator's instrument of need not exerting oneself to promote forward further reduces operator's labour intensity, increases work efficiency;
2. instrument can be worked forward automatically, and the operator not only can not produce sense of fatigue can also obtain enjoyment from work.
Description of drawings
Fig. 1 is can plane the forward automatically typical handheld electric planer stereogram of work of the utility model;
Fig. 2 is that the typical handheld electric planer is along casing mid-sectional front view;
Fig. 3 does not depress (free state) front view for the utility model cuts the drive systems handle forward;
Fig. 4 depresses (duty) front view for the utility model cuts the drive systems handle forward;
Fig. 5 cuts the drive system vertical view forward for the utility model;
Fig. 6 cuts drive system governor motion partial enlarged drawing forward for the utility model.
Wherein: 1 drives handle; 2 drive adjusting knob; 3 go out the bits system; 4 switches; 5 handles; 6 rotating shafts; 7 Large Gear Shaft During; 8 motors; 9 base plates; 10 motor output shafts; 11 blades; 12 cutter shafts; 13 live axles; 14 driving wheels; 15 regulate base plate; 16 main springs; 17 supports; 18 belt B; 19 belt A; 20 gear wheels; 21 pinions; 22 auxiliary springs; 23 belt C.
The specific embodiment
Fig. 1, Fig. 2 illustrate can be automatically the typical handheld electric planer of cutwork forward, mainly comprise handle (5), switch (4), motor (8), blade (11), cutter shaft (12), base plate (9), adjusting base plate (15), go out bits system (3), driving handle (1), driving wheel (14), rotating shaft (6) and drive adjusting knob (2) etc., wherein drive handle (1) around the shaft (6) in Fig. 1, swing in the stopper slot S, hunting range is a among Fig. 2, drives handle (1) during free state and be arranged in top position (shown in Fig. 2 dotted line) under the effect of contained spring.
Schematic diagram when Fig. 3, Fig. 4 illustrate the utility model respectively and cut drive systems handle (1) free state and duty forward, Fig. 5 cuts the drive system vertical view forward for the utility model.Motor output shaft (10) is through big, small belt pulley arrives cutter shaft (12) by belt A (19), blade (11) is housed on the cutter shaft (12), blade (11) rotates with cutter shaft (12), regulating base plate (15) can regulate within a certain height, control what (i.e. depths of cut of once planing) that blade (11) exposes with this, go up a pinion (21) in addition at cutter shaft (12), gear wheel (20) and pinion (21) engagement, Large Gear Shaft During (7) goes up small pulley and connects upward big belt wheel of rotating shaft (6) by belt B (18), rotating shaft (6) is gone up big belt wheel nebenkern and by belt C (23) power is passed to live axle (13), live axle (13) is installed on the support (17), support (17) (6) around the shaft rotates within the specific limits, by aforementioned drive as can be known handle (1) also around the shaft (6) make angle a and rotate, between support (17) and driving handle (1) main spring (16) is arranged, other has an auxiliary spring (22) to be positioned at support (17) below, and the other end of auxiliary spring (22) is fixed on casing or regulates on the base plate (15).When free state shown in Figure 3, drive on the handle (1) and be not subjected to the external force effect, at this moment, major and minor spring all is in stretched condition, and support (17) is (6) upwards swing around the shaft under the effect of auxiliary spring (22), and support (17) is gone up driving wheel (14) and left base plate height h, driving wheel (14) does not contact with workpiece, support (17) is gone up main spring (16) and is acted on driving handle (1), and driving handle (1) (6) around the shaft forwards the top position to, drives handle (1) apart from base plate height H 0; During work, the handle (5) of operator's one hand-held instrument, another hand begins firmly to press down driving handle (1), main spring (16) and auxiliary spring (22) begin to be compressed, because the coefficient of elasticity of main spring (16) is much larger than auxiliary spring (22), auxiliary spring (22) is compressed more obvious, support (17) begins around the shaft (6) to lower swing simultaneously with driving handle (1), when driving wheel (14) contacts (h=0) with workpiece, support (17) stops swinging, auxiliary spring (22) no longer is compressed, continue to press down driving handle (1), main spring (16) further is compressed, active force begins to strengthen between driving wheel (14) and workpiece, when dropping among Fig. 4 the H1 position, handle (1) is subjected to the restriction of casing upper limit position groove S can not continue to descend when driving, existed enough active force between driving wheel (14) and workpiece this moment, acting on the last unnecessary power of driving handle (1) then acts on the workpiece by casing and base plate, so drive the effect that handle (1) plays auxiliary handle simultaneously, so not only guarantee instrument planing but also can allow and keep fine the contact between instrument and workpiece automatically forward, realized accurately planing forward automatically.
This cuts drive system forward and also has a governor motion, Fig. 6 is the partial enlarged drawing of governor motion, governor motion is installed in and drives on the handle, the bottom that drives adjusting knob (2) is one section screw rod, main spring (16) passes screw rod, main spring (16) top is by being spun on the block location on the screw rod, axial float will take place in the block when rotation drives adjusting knob (2) on it, displacement between block and support (17) will change, the decrement of main spring (16) is becoming when promptly driving handle and depressing, pressure between driving wheel (14) and workpiece changes thereupon, when rotation driving adjusting knob (2) makes block be in the screw rod upper position, depress drive handle (1) main spring (16) pressure still deficiency driving wheel (14) is contacted with workpiece, machine just can not cut forward automatically, and the driving handle (1) of this moment only plays auxiliary handle.
The utility model cuts drive system forward except being applied on the hand-held electric planer; also may be used on other similar need firmly promotes forward on the hand held electric tool of operation; limit the utility model never in any form, the technical scheme that form obtained that all employings are equal to replacement or equivalent transformation all drops within the protection domain of the present utility model.
Claims (6)
1. hand-held electric planer, mainly comprise handle, switch, motor, blade, cutter shaft, base plate, adjusting base plate and go out the bits system, described switch is installed on the handle inboard, blade is installed on the cutter shaft, cutter shaft be positioned at base plate and regulate base plate between, base plate and regulate base plate and be positioned at the machine bottom, regulate the base plate height, direction is adjustable, go out the bits system and link to each other with the crumb mouth, it is characterized in that it also comprises to cut drive system forward, the described drive system of cutting forward is connected with motor.
2. hand-held electric planer according to claim 1 is characterized in that the wherein said drive system of cutting forward is connected with motor, and it is the transmission of belt and through once reverse that its running part has one-level at least; Motor output shaft arrives cutter shaft through large and small belt pulley by belt A, blade is housed on the cutter shaft, on cutter shaft, also has a pinion, gear wheel and pinion, small pulley connects big belt wheel in the rotating shaft by belt B on the Large Gear Shaft During, and big belt wheel nebenkern passes to live axle by belt C with power in the rotating shaft, live axle is rack-mount, support is installed in the rotating shaft and can swings around the shaft, between support and driving handle main spring is arranged, and drives handle and is connected with the rotating shaft strand.
3. hand-held electric planer according to claim 2 is characterized in that it also includes an auxiliary spring and is present between support and casing or adjusting base plate.
4. hand-held electric planer according to claim 1, it is characterized in that the wherein said drive system of cutting forward also has a governor motion, described governor motion is: the bottom that drives adjusting knob is one section screw rod, main spring passes screw rod, and the main spring top is by being spun on the block location on the screw rod.
5. hand-held electric planer according to claim 1 is characterized in that the wherein said drive system of cutting forward has a driving wheel or rotating band at least.
6. hand-held electric planer according to claim 1 has one to drive handle in machine front, drives the effect of handle double as auxiliary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200769359U CN201023145Y (en) | 2006-08-24 | 2006-08-24 | Hand-held electric planer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200769359U CN201023145Y (en) | 2006-08-24 | 2006-08-24 | Hand-held electric planer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201023145Y true CN201023145Y (en) | 2008-02-20 |
Family
ID=39097000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200769359U Expired - Fee Related CN201023145Y (en) | 2006-08-24 | 2006-08-24 | Hand-held electric planer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201023145Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148720A (en) * | 2013-05-13 | 2014-11-19 | 罗伯特·博世有限公司 | Portable Planing Machine |
| CN106078935A (en) * | 2016-08-09 | 2016-11-09 | 李俊 | A kind of electric planer machine |
-
2006
- 2006-08-24 CN CNU2006200769359U patent/CN201023145Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148720A (en) * | 2013-05-13 | 2014-11-19 | 罗伯特·博世有限公司 | Portable Planing Machine |
| CN104148720B (en) * | 2013-05-13 | 2018-04-10 | 罗伯特·博世有限公司 | Manual planer |
| CN106078935A (en) * | 2016-08-09 | 2016-11-09 | 李俊 | A kind of electric planer machine |
| CN106078935B (en) * | 2016-08-09 | 2019-01-15 | 李俊 | A kind of electric planer machine |
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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 |