CN102448676A - Electric tool with dust collecting function and dust collecting device for electric tool - Google Patents
Electric tool with dust collecting function and dust collecting device for electric tool Download PDFInfo
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- CN102448676A CN102448676A CN2010800229966A CN201080022996A CN102448676A CN 102448676 A CN102448676 A CN 102448676A CN 2010800229966 A CN2010800229966 A CN 2010800229966A CN 201080022996 A CN201080022996 A CN 201080022996A CN 102448676 A CN102448676 A CN 102448676A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2404—Arrangements for improving direct observation of the working space, e.g. using mirrors or lamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Portable Power Tools In General (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
An electric tool (1) with a dust collection function is provided with: a drive motor (M); an illumination unit (D1) that lights the lamp in conjunction with the operation of the drive motor; and a dust collecting section (50) having a dust collecting fan (56), the dust collecting fan (56) sucking dust generated from a drill hole (P1) by a front end tool (13) held by the housing (10), wherein the dust collecting section has: a lighting detection unit (D5) capable of detecting the lighting state of the lighting unit; and an operation control part (58) for controlling the dust collecting fan to be in an operation state when the lighting detection part detects the lighting.
Description
Technical field
The electric tool of the band dust collection function that the present invention relates to the dust that produces from drill hole is attracted and the electric tool that is installed on the electric tool with dust collection function are used dust collect plant.
Background technology
For example, brill/cutter device that the smear metal that produces when fabrication of concrete, the laccolite etc. is attracted is disclosed in patent documentation 1.In this brill/cutter device, the suction device of smear metal can combine with this brill/cutter device removably.
Patent documentation 1: japanese kokai publication hei 4-226850 communique
Patent documentation 2: TOHKEMY 2001-25982 communique
As the band dust collection function electric tool one the example above-mentioned brill/cutter device in; In order to realize the interlock of suction device with respect to electric tool; Driving shaft arranged coaxial with axle with the drive motors of the control of dust fan that attracts impeller etc.; Suction device is combined with brill/cutter device, and axle and driving shaft are linked.
Yet; For axle and driving shaft are linked; Must make driving shaft outstanding from the housing of electric tool; And make axle outstanding, therefore between housing and driving shaft, when all producing the gap between suction device and the axle, have the possibility of sealing property reduction of sealing property or the suction device of housing from suction device as an example of dust collecting part.Therefore, if use electric tool under the dust environment how that to borings such as concrete the time, produces then exists dust to get into the problem of housing or suction device from above-mentioned gap.
And; Compare with the situation that driving shaft, axle are accommodated in respectively in the housing, in the suction device; Make driving shaft outstanding and make under the axle situation outstanding, it is generally acknowledged that accidental power puts on driving shaft or axle and the situation of damage driving shaft or axle from suction device from housing.
Summary of the invention
The present invention proposes in view of above-mentioned condition; Its purpose is to provide and can suppresses dust and get into housing or dust collecting part, and electric tool and the electric tool that is installed on the electric tool with dust collection function that the axle that can suppress driving shaft or the control of dust fan of drive motors produces the band dust collection function of damage are used dust collect plant.
The invention of technical scheme 1 is the electric tool of band dust collection function, it is characterized in that possessing: drive motors; Lighting Division with the bright lamp in the action of this drive motors interlock ground; And the dust collecting part with control of dust fan, above-mentioned control of dust fan attracts the dust that produces from drill hole that is caused by the front end tool that remains in housing, and wherein, above-mentioned dust collecting part has: the bright lamp test section that can detect the lighting lamp state of above-mentioned Lighting Division; And the operation control section that when detecting above-mentioned bright lamp by above-mentioned bright lamp test section, is operating condition with above-mentioned control of dust fan control.
On the other hand, the applicant discloses the electric tool of band lighting device in above-mentioned patent documentation 2, and the electric tool of this band lighting device also can be made the state that lighting device is in bright lamp after the motor that drives front end tool stops.
For this reason, according to technical scheme 1, the invention of technical scheme 2 is characterised in that above-mentioned Lighting Division has the delay of turning off the light portion, and this delay portion that turns off the light makes above-mentioned bright lamp continue to be turned off the light after the official hour after the action of above-mentioned drive motors stops.
According to technical scheme 1; The invention of technical scheme 3 is characterised in that; Above-mentioned dust collecting part can be installed on above-mentioned housing removably; And have and can carry out the installment state test section that above-mentioned dust collecting part has been installed in the such detection of above-mentioned housing, when being detected above-mentioned dust collecting part by above-mentioned installment state test section when being installed in above-mentioned housing, above-mentioned operation control section begins to carry out the control of above-mentioned operating condition.
The invention of technical scheme 7 is that the electric tool that can be installed on electric tool is used dust collect plant; It is characterized in that; Have: the control of dust fan, this control of dust fan attracts the dust that produces from drill hole that the front end tool by the housing that remains in above-mentioned electric tool causes; Bright lamp test section, this bright lamp test section can detect the lighting lamp state of the Lighting Division that is provided with at above-mentioned electric tool; And operation control section, this operation control section is an operating condition with above-mentioned control of dust fan control when being detected above-mentioned bright lamp by above-mentioned bright lamp test section.
According to technical scheme 7; The invention of technical scheme 8 is characterised in that; Have and make above-mentioned operation control section begin to carry out the running control beginning operating portion of the control of above-mentioned operating condition; When above-mentioned running control beginning operating portion was operated, above-mentioned operation control section began to carry out the control of above-mentioned operating condition.
Especially; The electric tool that the electric tool of the band dust collection function that relates to according to the invention of technical scheme 1 and the invention of technical scheme 7 relate to is used dust collect plant; Need not in order to be operating condition the control of dust fan control; And the driving shaft that makes drive motors is outstanding and make the axle of control of dust fan outstanding with dust collect plant from electric tool from housing, links this driving shaft and this axle.
Thus, different with prior art since not between housing and the driving shaft, electric tool with the outer peripheral face of dust collect plant with spool between produce the gap, so can suppress dust entering housing or electric tool is used dust collect plant.
Further; Because the driving shaft that does not make drive motors is outstanding and make the axle of control of dust fan outstanding with dust collect plant from electric tool from housing; Therefore do not have accidental power directly to put on the situation of driving shaft or axle, and then can suppress driving shaft or axle generation damage.
Especially, according to the invention of technical scheme 2, even after the action that makes drive motors stops, also because above-mentioned operation control section detects the bright lamp of Lighting Division, so can the control of dust fan be remained operating condition with official hour.
Therefore, even after the action that makes drive motors stops,, also can utilize the control of dust fan of operating condition to attract dust through before the official hour.Therefore, be difficult to residual dust in dust collection hose etc.
Especially, according to the invention of technical scheme 3, before dust collecting part is installed on housing,, also can't utilize operation control section that the control of dust fan is made as operating condition even detect the lighting lamp state of Lighting Division.
Therefore, before dust collecting part is installed on housing, can prevent the running of control of dust fan mistake.
Especially, according to the invention of technical scheme 8, before running control beginning operating portion is operated,, also can't utilize operation control section that the control of dust fan control is operating condition even detect the lighting lamp state of Lighting Division.
Therefore, before running control beginning operating portion is operated, can prevent the misoperation of control of dust fan.
Description of drawings
Fig. 1 is the side view of pith section of percussion drill that comprises the band dust collection function of embodiment of the present invention.
Fig. 2 is the circuit diagram of major part of percussion drill that comprises this band dust collection function of integrating circuit.
The specific embodiment
< embodiment >
With reference to Fig. 1 and Fig. 2 embodiment of the present invention is described.The percussion drill 1 of band dust collection function shown in Figure 1 possesses main casing 10, screwdriver bit installation portion 20, handle 30, dust collection hose 40, control of dust connector 45 and dust collect plant 50.Wherein, the percussion drill 1 of band dust collection function is an example of the electric tool of band dust collection function of the present invention.
Be built-in with drive motors M, the rotation/hit agency 11 of the percussion drill 1 of band dust collection function at main casing 10.Rotation/hit agency 11 has tool rack 12.Insert brill screwdriver bit 13 at tool rack 12.Screwdriver bit installation portion 20 is housed outside the front part of tool rack 12.Screwdriver bit installation portion 20 is used for locking or removes and bore screwdriver bit 13.Wherein, boring screwdriver bit 13 is examples of front end tool of the present invention.
And, below the side, the place ahead of main casing 10, taken in light emitting diode D1.Like the back narration, through the bright lamp of light emitting diode D1, light emitting diode D1 can be to drill hole P1 (with reference to Fig. 1) irradiates light.
Outer bottom at main casing 10 is formed with engaging recessed part 14 and bolt hole 15.Engaging recessed part 14 forms along the vertical of main casing 10.This engaging recessed part 14 can with after state engage protuberance 52 engaging.Bolt hole 15 extends along the vertical of main casing 10 from these engaging recessed part 14 beginnings with the state of its lower end to engaging recessed part 14 openings.
The circuit 17 of major part of having represented the percussion drill 1 of band dust collection function among Fig. 2.Circuit 17 is above-mentioned patent documentation 2 disclosed known circuit.Circuit 17 has above-mentioned light emitting diode D1, positive-negative-positive triode TR1, variable resistor VR1, anti-backflow diode D2, capacitor C 1, on-off switch S1 and above-mentioned drive motors M.Constitute integrating circuit and determine time constant by variable resistor VR1 and the capacitor C 1 that is connected with this variable resistor VR1.
The positive pole of battery B is connected with the anode of light emitting diode D1.The negative electrode of light emitting diode D1 is connected with an end of resistance R 1, and the other end of resistance R 1 is connected with the emitter stage of positive-negative-positive triode TR1.The colelctor electrode of positive-negative-positive triode TR1 is connected with the negative pole of battery B.
Between the base stage of positive-negative-positive triode TR1 and colelctor electrode, be connected with above-mentioned integrating circuit.Be connected with the negative electrode of anti-backflow diode D2 at the input of integrating circuit, be connected with the positive pole of battery B at the anode of this anti-backflow diode D2 via change-over switch S1.In integrating circuit, can come the suitably value of adjustment time constant through the resistance value that changes variable resistor VR1.Thus, downward modulation positive-negative-positive triode TR1 becomes the threshold voltage of on-state, changes positive-negative-positive triode TR1 and becomes the time till the off-state from on-state.The light emitting diode D1 that is connected with the emitter stage of positive-negative-positive triode TR1 via resistance R 1 was changed from the time that lighting lamp state becomes till the state of turning off the light with it mutually everywhere.
As shown in Figure 1, handle 30 forms L word shape roughly and is arranged at the rearward end of this main casing 10 integratedly with main casing 10 with respect to the axis direction that bores screwdriver bit 13.Symbol 31 is the switching manipulation bars that above-mentioned on-off switch S1 (with reference to Fig. 2) are set at on-state or off-state.
The front end of dust collection hose 40 is communicated with the control of dust space 46 of control of dust connector 45.Control of dust connector 45 has adsorption section 47.Utilizing 13 pairs of screwdriver bits of brill to be cut thing (concrete etc.) when holing, adsorption section 47 and the machined surface S butt that is cut thing.At this moment,, on-off switch S1 is connected in terminal T1 (with reference to Fig. 2) through push switch action bars 31, thereby as after make the bright lamp of above-mentioned light emitting diode D1 descriptively.Be not installed at following dust collect plant 50 under the situation of main casing 10, the light emitting diode D1 of lighting lamp state can be to drill hole P1 irradiates light through the through hole H that below the front of main casing 10, is provided with.Thus, even in dark place, used the work of the percussion drill 1 of band dust collection function also can become easy.Wherein, light emitting diode D1 and circuit 17 are examples of Lighting Division of the present invention.
Dust collect plant 50 has the shape with the chimeric roughly L word in the place ahead, lower end of main casing 10, and is formed with bolt stop hole 51 and engaging protuberance 52 at the upper surface of this dust collect plant 50.Vertical at engaging protuberance 52 is formed with the slotting path of bolt.The lower end that bolt is inserted path is communicated with bolt stop hole 51, and bolt is inserted the upper surface open of the upper end of path at engaging protuberance 52.When making engaging protuberance 52 and above-mentioned engaging recessed part 14 (with reference to Fig. 1) when engage, bolt stop hole 51, the slotting path of bolt and above-mentioned screw threaded ditch 15 (with reference to Fig. 1) connection.Under the state above below being made as, with the threaded portion of this bolt B 1, being made as with head with bolt B 1, make this threaded portion from bolt stop hole 51 to bolt insert path insert logical after, make the threaded portion be screwed together in screw threaded ditch 15.Thus, dust collect plant 50 is installed on main casing 10 via bolt B 1 with mode that can dismounting.In this embodiment,, two bolt B 1 have been used for dust collect plant 50 is installed on main casing 10.
In addition, disposal box 60 is installed detachable in the place ahead of dust collect plant 50., be limited to the fastener (not shown) of dust collect plant 50 here, disposal box 60 is installed on dust collect plant 50 through the card claw stop 62 that makes the Lock Part 61 that is arranged at disposal box 60.The side is formed with dust collecting opening 63 above disposal box 60.Dust collecting opening 63 is connecting the rear end of dust collection hose 40.
In addition, dust collect plant 50 have filter 55, control of dust with motor M2, be arranged at this control of dust and use battery B2 with control of dust fan 56, dust collect plant installation and measuring switch 57, photodiode D5, microcomputer 58 and the dust collect plant of the output shaft of motor M2.
Be installed at disposal box 60 under the state of dust collect plant 50, filter 55 is disposed between control of dust fan 56 and the disposal box 60.Like back narration, the dust that when using the boring work of boring screwdriver bit 13, produces from dust collection hose 40 through dust collecting opening 63 and be filtered device 55 and catch.Thus, dust is stranded in disposal box 60.Wherein, dust collect plant 50 is examples of dust collecting part of the present invention.
Dust collect plant installation and measuring switch 57 possesses operating parts 57A.Before dust collect plant 50 was installed on main casing 10, operating parts 57A was given prominence to the top of this dust collect plant 50 from dust collect plant 50 by helical spring (not shown) application of force.As shown in Figure 1, if use above-mentioned bolt B 1 that dust collect plant 50 is installed on main casing 10, then the outer bottom of main casing 10 is resisted helical spring elastic force operating parts 57A is pressed in the dust collect plant 50.Thus, dust collect plant installation and measuring switch 57 becomes on-state.
Photodiode D5 is incorporated in the housing recess 64 of dust collect plant 50, and this housing recess 64 is formed on the opposed position with above-mentioned through hole H (with reference to Fig. 1).Thus, photodiode D5 and light emitting diode D1 arranged opposite.Microcomputer 58 is connected with motor M2, dust collect plant installation and measuring switch 57 and photodiode D5 with control of dust through each holding wire S5 to S7 etc.
Next, the action to the percussion drill 1 of the band dust collection function of this embodiment describes.The staff near bore position P1, and makes adsorption section 47 be connected to above-mentioned machined surface S (with reference to Fig. 1) control of dust connector 45.Afterwards, if the staff makes switching manipulation bar 31 be in on-state, makes on-off switch S1 be connected in terminal T1, then begin to the energising of drive motors M and to the charging of integrating circuit (capacitor C 1).Thus, drive motors M rotation, this rotation is passed to rotation/hit agency 11, thereby begins to utilize the boring work of boring 13 couples of bore position P1 of screwdriver bit.
Afterwards, when the charging voltage of capacitor C 1 becomes above-mentioned threshold voltage when above, positive-negative-positive triode TR1 becomes on-state.With it mutually everywhere, through light emitting diode D1 being switched on the bright lamp of this light emitting diode D1.Thus, photodiode D5 accepts the light that light emitting diode D1 sends.When photodiode D5 accepts the above-mentioned light time, will have with the signal of telecommunication (receiving light detecting signal) that receives the luminous intensity corresponding voltage value through holding wire S7 and send to microcomputer 58.Wherein, photodiode D5 is an example of bright lamp test section of the present invention.
Along with 56 rotations of control of dust fan, the dust that produces from bore position P1 flows into control of dust space 46, and flows into disposal box 60 through dust collection hose 40 from dust collecting opening 63.The dust that flows into disposal box 60 is filtered device 55 and catches and be stranded in this disposal box 60.
When in order to make above-mentioned boring end-of-job, the staff makes switching manipulation bar 31 be in off-state, when making on-off switch S1 be connected in terminal T2, stops respectively to the energising of drive motors M and to the charging of capacitor C 1.With it mutually everywhere, the action of boring screwdriver bit 13 stops, and capacitor C 1 discharge, according to time constant and the charging voltage of capacitor C 1 slowly descends.Therefore, make under the situation that drive motors M and the action of boring screwdriver bit 13 stop even making switching manipulation bar 31 be in off-state the staff, before the charging voltage of capacitor C 1 was lower than above-mentioned threshold voltage, positive-negative-positive triode TR1 still kept on-state.
Positive-negative-positive triode TR1 keep on-state during, photodiode D5 continues to accept the light that light emitting diode D1 emits.Thus, after the staff just has been made as off-state with switching manipulation bar 31, become to the charging voltage of capacitor C 1 be lower than threshold voltage during, can make 56 rotations of control of dust fan as stated, make dust flow into disposal box 60.Wherein, the variable resistor VR1 and the capacitor C 1 of decision time constant are examples of the delay portion that turns off the light of the present invention.
And after having passed through official hour, the charging voltage of capacitor C 1 becomes when being lower than threshold voltage, and positive-negative-positive triode TR1 is changed to off-state from on-state.Thus, light emitting diode D1 turns off the light, and photodiode D5 can not receive light from light emitting diode C1.
Afterwards; Microcomputer 58 is worked as the magnitude of voltage that comprised by light detecting signal that receives based on from photodiode D5; Judge photodiode D5 and do not receive the light time from light emitting diode D1; Send the open command signal to energising gauge tap (not shown), thereby carry out the control that the gauge tap of will switching on switches to off-state from on-state.Like this, microcomputer 58 makes to the energising of control of dust with motor M2 and stops.Thus, the spinning movement of control of dust fan 56 stops.
Be that dust collect plant 50 is installed on main casing 10, makes the dust that is produced by bore position P1 flow into disposal box 60 in above-mentioned example; But for example for the weight that alleviates percussion drill dust collect plant 50 pulled down from main casing 10 and, also can make above-mentioned dust flow into disposal box 60 under dust collection hose 40 and the state that dust collecting opening 63 is connected.Below the example that makes dust flow into disposal box 60 is described.
The staff can accept the position configuration dust collect plant 50 from the light of light emitting diode D1 at photodiode D5.Next, the staff utilizes finger that operating parts 57A is pressed in the dust collect plant 50.Thus, dust collect plant installation and measuring switch 57 sends above-mentioned on-state detection signal to microcomputer 58.
Then, as stated, judge photodiode D5 when microcomputer 58 and receive light and judge when receiving the on-state detection signal from light emitting diode D1, begin to carry out control, thereby make 56 rotations of control of dust fan the energising of control of dust fan 56.Thus, identical with above-mentioned example, dust flows into disposal box 60, and this dust is stranded in the disposal box 60.Wherein, dust collect plant 50 is electric tool of the present invention examples with dust collect plant, and operating parts 57A is the example that operating condition of the present invention begins operating portion.
In addition; Dust collect plant 50 is being pulled down, is being made dust flow under the situation of disposal box 60 from main casing 10; Identical with above-mentioned example; After the staff just has been made as off-state with switching manipulation bar 31, become to the charging voltage of capacitor C 1 till being lower than threshold value during, can make dust flow into disposal box 60.
< effect of this embodiment >
In the percussion drill 1 of the band dust collection function of this embodiment; Photodiode D5 accepts the light that light emitting diode D1 sends; Thereby utilize microcomputer 58 to judge photodiode D5 as described above and receive the light time from light emitting diode D1; Begin to carry out to the control of control of dust, thereby make 56 rotations of control of dust fan with the energising of motor M2.
Therefore, different with prior art, in order to make 56 rotations of control of dust fan, there is no need to make the axle of drive motors M outstanding, and there is no need to make control of dust outstanding from dust collect plant 50 with the output shaft of motor M2 from main casing 10.
Thus, because, get into main casing 10 or dust collect plant 50 so can suppress dust between main casing 10 and the axle, all can not produce the gap between the outer peripheral face of dust collect plant 50 and the output shaft.
In addition; Because the axle that there is no need to make drive motors M is from main casing 10 and there is no need to make control of dust to give prominence to from dust collect plant 50 with the output shaft of motor M2; Therefore do not have accidental power and directly put on axle or output shaft, thereby can suppress axle or output shaft damage.
In addition; For the percussion drill that does not have dust collection function; Also, then can from dust collect plant 50 outstanding modes control of dust fan 56 be rotated with the output shaft of motor M2 not make control of dust as long as dust collect plant 50 is disposed at the position that photodiode D5 can accept the light that the light emitting diode of this percussion drill emits.
Therefore, identical with the percussion drill 1 of above-mentioned band dust collection function, can suppress dust and get into dust collect plant 50, and can suppress the output shaft damage.
And; As stated; Even make switching manipulation bar 31 be in off-state and after drive motors M, the action of boring screwdriver bit 13 stop the staff; Also can positive-negative-positive triode TR1 keep on-state during (official hour), photodiode D5 continues to accept the light that light emitting diode D1 emits.Thus, positive-negative-positive triode TR1 keep on-state during, microcomputer 58 is made photodiode D5 and is received the judgement of light from light emitting diode D1, thereby makes the control of control of dust fan 16 rotation.
Therefore; Even after the action that makes drive motors M or brill screwdriver bit 13 stops; Also can positive-negative-positive triode TR1 keep on-state and photodiode D5 accept light that light emitting diode D1 sends during, utilize the control of dust fan 16 of rotation status to make dust flow into disposal box 60.Therefore, dust is difficult to residue in dust collection hose 40 etc.
In addition; Time constant based on according to the integrating circuit (variable resistor VR1, capacitor C 1) in the existing circuit 17 changes the time that positive-negative-positive triode TR1 keeps on-state, thereby after the action of drive motors M or brill screwdriver bit 13 stops, also can making dust flow into disposal box 60.Thus, do not make dust flow into disposal box 60 after need not stopping, and in circuit 17, add new circuit for the action that makes drive motors M or brill screwdriver bit 13.
Therefore, can suppress to raise with the manufacturing cost of the percussion drill 1 of dust collection function.
In addition in addition; Judge photodiode D5 at microcomputer 58 and received light from light emitting diode D1 and judge under the situation that receives the on-state detection signal that sends by dust collect plant installation and measuring switch 57, begin to carry out the control of control of dust with the energising of motor M2.
Therefore; Microcomputer 58 does not receive under the situation of on-state detection signal not being installed on main casing 10 owing to dust collect plant 50; Receive light from light emitting diode D1 even judge photodiode D5, also can't carry out the control of control of dust with the energising of motor M2.
Thereby, before dust collect plant 50 is installed on main casing 10, can prevent 56 misoperations of control of dust fan.
And; Dust collect plant 50 being pulled down from main casing 10 dust is flowed under the situation of disposal box 60 for the weight that alleviates percussion drill; As long as the staff does not make microcomputer 58 receive the on-state detection signal that is sent by dust collect plant installation and measuring switch 57 through operating parts 57A is pressed in the dust collect plant 50, carry out the control of control of dust with the energising of motor M2 with regard to not beginning.
Therefore, before being pressed into operating parts 57A in the dust collect plant 50, can prevent 56 misoperations of control of dust fan by the staff.
The present invention is not limited to above-mentioned embodiment, in the scope of the purport that does not break away from invention, can suitably change a part and the enforcement of formation.For example, also can replace operating parts 57A and use various detecting elements to constitute dust collect plant installation and measuring switch 57.As an example, also can replace operating parts 57A and use photodiode, when dust collect plant 50 is installed on main casing 10 and has blocked the irradiation to the light of photodiode, can detect dust collect plant 50 and be installed on main casing 10.
And except being disposed at horizontal direction for boring on wall, the percussion drill 1 of band dust collection function also can be disposed at vertical and will be stranded in the disposal box 60 at the dust that produces during boring on the floor etc.In addition, also can use the present invention for the electric tool except that the percussion drill 1 of band dust collection function.In addition, also can be with light emitting diode D1 only to be arranged at lower surface or the side etc. of main casing 10 with the bright lamp in action interlock ground of drive motors M, the mode of turning off the light.
1... the percussion drill of band dust collection function; 10... main casing; 13... brill screwdriver bit; 17... circuit; 50... dust collect plant; 56... control of dust fan; 57... dust collect plant installation and measuring switch; 57,57A... operating parts; 58... microcomputer; 60... disposal box; C1... electric capacity; D1... light emitting diode; D5... photodiode; M... drive motors; P1... drill hole; VR1... variable resistor.
Claims (10)
1. the electric tool with dust collection function is characterized in that,
Possess: drive motors; Lighting Division with the bright lamp in the action of this drive motors interlock ground; And the dust collecting part with control of dust fan, above-mentioned control of dust fan attracts the dust that produces from drill hole that is caused by the front end tool that remains in housing,
Above-mentioned dust collecting part has: the bright lamp test section that can detect the lighting lamp state of above-mentioned Lighting Division; And the operation control section that when detecting above-mentioned bright lamp by above-mentioned bright lamp test section, is operating condition with above-mentioned control of dust fan control.
2. the electric tool of band dust collection function according to claim 1 is characterized in that,
Above-mentioned Lighting Division has the delay of turning off the light portion, and this delay portion that turns off the light makes above-mentioned bright lamp continue to turn off the light behind the official hour after the action of above-mentioned drive motors stops.
3. the electric tool of band dust collection function according to claim 1 is characterized in that,
Above-mentioned dust collecting part can be installed on above-mentioned housing removably, and has and can carry out the installment state test section that above-mentioned dust collecting part has been installed in the such detection of above-mentioned housing,
When being detected above-mentioned dust collecting part by above-mentioned installment state test section when being installed in above-mentioned housing, above-mentioned operation control section begins to carry out the control of above-mentioned operating condition.
4. the electric tool of band dust collection function according to claim 1 is characterized in that,
Above-mentioned bright lamp test section comprises the photodiode of the light that the above-mentioned Lighting Division of acceptance is emitted.
5. the electric tool of band dust collection function according to claim 2 is characterized in that,
The above-mentioned delay portion that turns off the light comprises the integrating circuit that can adjust the time constant of time of decision afore mentioned rules.
6. the electric tool of band dust collection function according to claim 3 is characterized in that,
Above-mentioned installment state test section possesses operating parts, and this operating parts is by spring energized and outstanding from above-mentioned dust collecting part, and can be pressed in the above-mentioned dust collecting part by above-mentioned housing because of above-mentioned dust collecting part is installed in above-mentioned housing.
7. an electric tool is used dust collect plant, can be installed on electric tool, it is characterized in that having:
The control of dust fan, this control of dust fan attracts the dust that produces from drill hole that the front end tool by the housing that remains in above-mentioned electric tool causes;
Bright lamp test section, this bright lamp test section can detect the lighting lamp state of the Lighting Division that is provided with at above-mentioned electric tool; And
Operation control section, this operation control section are operating condition with above-mentioned control of dust fan control when being detected above-mentioned bright lamp by above-mentioned bright lamp test section.
8. electric tool according to claim 7 is used dust collect plant, it is characterized in that,
Have the running control beginning operating portion that makes above-mentioned operation control section begin to carry out the control of above-mentioned operating condition,
When above-mentioned running control beginning operating portion was operated, above-mentioned operation control section began to carry out the control of above-mentioned operating condition.
9. electric tool according to claim 7 is used dust collect plant, it is characterized in that,
Above-mentioned bright lamp test section comprises the photodiode of the light that the above-mentioned Lighting Division of acceptance is emitted.
10. electric tool according to claim 8 is used dust collect plant, it is characterized in that,
Above-mentioned running control beginning operating portion comprises operating parts, and this operating parts is by spring energized and outstanding with dust collect plant from above-mentioned electric tool, and can be pressed into this electric tool with in the dust collect plant.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009129387A JP5448578B2 (en) | 2009-05-28 | 2009-05-28 | Electric tool with dust collecting function and dust collector for electric tool |
| JP2009-129387 | 2009-05-28 | ||
| PCT/JP2010/057793 WO2010137446A1 (en) | 2009-05-28 | 2010-05-07 | Electric tool with dust collection function and dust collection device for electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102448676A true CN102448676A (en) | 2012-05-09 |
| CN102448676B CN102448676B (en) | 2014-09-03 |
Family
ID=43222561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080022996.6A Expired - Fee Related CN102448676B (en) | 2009-05-28 | 2010-05-07 | Electric tool with dust collection function and dust collection device for electric tool |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5448578B2 (en) |
| CN (1) | CN102448676B (en) |
| WO (1) | WO2010137446A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625161A (en) * | 2014-11-28 | 2015-05-20 | 浙江明磊工具实业有限公司 | Improved type electric drill |
| CN105436985A (en) * | 2015-12-29 | 2016-03-30 | 常熟市惠一机电有限公司 | High-airtightness numerically-controlled machine tool with material suction device |
| CN108883525A (en) * | 2016-02-26 | 2018-11-23 | 工机控股株式会社 | Power tool |
| CN111745597A (en) * | 2019-03-26 | 2020-10-09 | 株式会社牧田 | Dust collecting system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283615A (en) * | 2010-06-18 | 2011-12-21 | 苏州宝时得电动工具有限公司 | Dust collector |
| CN219665906U (en) | 2020-03-25 | 2023-09-12 | 米沃奇电动工具公司 | Dust collector for use with a hand-held power tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63191580A (en) * | 1987-01-29 | 1988-08-09 | 株式会社マキタ | Combination apparatus controller for power tool |
| JPH04226850A (en) * | 1990-07-28 | 1992-08-17 | Hilti Ag | Drill/chisel device having sucking device |
| JPH04121853U (en) * | 1991-04-19 | 1992-10-30 | 株式会社マキタ | Dust collector external power supply mechanism |
| JP2001025982A (en) * | 1999-07-13 | 2001-01-30 | Makita Corp | Power tool with lighting system improved in operability, and its use |
| CN1541796A (en) * | 2003-03-21 | 2004-11-03 | ���ٵ��� | Hand-held drilling and/or hammering device with dust collecting element |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128625A (en) * | 1989-10-13 | 1991-05-31 | Tooa:Kk | Interlocking control device |
| IT1313279B1 (en) * | 1999-07-30 | 2002-07-17 | Makita S P A | LIGHTING DEVICE FOR ELECTRIC MACHINE TOOLS AND MACHINE TOOL INCLUDING SUCH DEVICE. |
| JP2001179705A (en) * | 1999-12-24 | 2001-07-03 | Hitachi Koki Co Ltd | Dust collector |
| DE10118034B4 (en) * | 2001-04-11 | 2006-01-26 | Robert Bosch Gmbh | Machine tool that can be coupled with different tool holders |
-
2009
- 2009-05-28 JP JP2009129387A patent/JP5448578B2/en not_active Expired - Fee Related
-
2010
- 2010-05-07 WO PCT/JP2010/057793 patent/WO2010137446A1/en active Application Filing
- 2010-05-07 CN CN201080022996.6A patent/CN102448676B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63191580A (en) * | 1987-01-29 | 1988-08-09 | 株式会社マキタ | Combination apparatus controller for power tool |
| JPH04226850A (en) * | 1990-07-28 | 1992-08-17 | Hilti Ag | Drill/chisel device having sucking device |
| JPH04121853U (en) * | 1991-04-19 | 1992-10-30 | 株式会社マキタ | Dust collector external power supply mechanism |
| US5256906A (en) * | 1991-04-19 | 1993-10-26 | Makita Corporation | Mechanism for switching from independent to synchronous, or vice versa the operational setting of a dust collector with a receptacle for supplying another power tool with which the dust collector is to be operated synchronously |
| JP2001025982A (en) * | 1999-07-13 | 2001-01-30 | Makita Corp | Power tool with lighting system improved in operability, and its use |
| CN1541796A (en) * | 2003-03-21 | 2004-11-03 | ���ٵ��� | Hand-held drilling and/or hammering device with dust collecting element |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625161A (en) * | 2014-11-28 | 2015-05-20 | 浙江明磊工具实业有限公司 | Improved type electric drill |
| CN105436985A (en) * | 2015-12-29 | 2016-03-30 | 常熟市惠一机电有限公司 | High-airtightness numerically-controlled machine tool with material suction device |
| CN108883525A (en) * | 2016-02-26 | 2018-11-23 | 工机控股株式会社 | Power tool |
| US11020846B2 (en) | 2016-02-26 | 2021-06-01 | Koki Holdings Co., Ltd. | Work tool |
| CN108883525B (en) * | 2016-02-26 | 2022-02-01 | 工机控股株式会社 | Working tool |
| CN111745597A (en) * | 2019-03-26 | 2020-10-09 | 株式会社牧田 | Dust collecting system |
| CN111745597B (en) * | 2019-03-26 | 2023-09-19 | 株式会社牧田 | Dust collecting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102448676B (en) | 2014-09-03 |
| JP5448578B2 (en) | 2014-03-19 |
| JP2010274374A (en) | 2010-12-09 |
| WO2010137446A1 (en) | 2010-12-02 |
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