CN201848754U - Hand-held angle grinder with parallel motor drive - Google Patents
Hand-held angle grinder with parallel motor drive Download PDFInfo
- Publication number
- CN201848754U CN201848754U CN2010205560581U CN201020556058U CN201848754U CN 201848754 U CN201848754 U CN 201848754U CN 2010205560581 U CN2010205560581 U CN 2010205560581U CN 201020556058 U CN201020556058 U CN 201020556058U CN 201848754 U CN201848754 U CN 201848754U
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- Prior art keywords
- motor
- emery wheel
- transfer part
- parallel
- axially
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- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a handheld corner abrasive machine of motor parallel drive, for the pivot parallel arrangement who uses motor commentaries on classics portion in the position of neighbouring emery wheel pivot, and drive the emery wheel with parallel transmission, by parallel transmission with the noise that reduces corner formula transmission, and/or set up the body of being used to constitute the flywheel function in motor commentaries on classics portion, in order to promote the grinding cutting or the cutting-off ability of emery wheel, and/or make open or semi-closed with leading to the casing and/or lead to the space of handle with improving the inside outside radiating effect of motor with the motor.
Description
Technical field
The utility model relates to a kind of hand-held corner abrasive machine, relates in particular to the hand-held corner abrasive machine of the parallel transmission of a kind of motor.
Background technology
The electric tool of hand-held right angle grinder for designing of conventional motor driven according to ergonomics, its structure is as follows:
(1) gripping handle that casing extended axially and emery wheel axially be 30 °～150 ° differential seat angle;
(2) electric notor is set in the gripping handle;
(3) emery wheel rotating shaft and be arranged between the motor shaft of gripping handle and have corner formula transmission device, for example: umbellate form angle gear train.
Because said structure must have corner formula transmission device, causes too greatly its disappearance of noise.
The utility model content
In view of this, main purpose of the present utility model is to provide the hand-held corner abrasive machine of the parallel transmission of a kind of motor, be arranged at the position of contiguous emery wheel rotating shaft for shaft parallel with the motor transfer part, and with parallel actuator drives emery wheel, by the noise of parallel transmission device with reduction corner formula transmission device, and/or coasting body is set in the motor transfer part constitutes flywheel functions, promoting the grinding cutting or the cut-out ability of emery wheel, and/or with motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside; Gripping handle when using electric storage and discharge device as power supply, can be arranged at gripping handle with electric storage and discharge device except that the manual control electromechanical assembly is set.
For achieving the above object, the technical solution of the utility model is achieved in that
The hand-held corner abrasive machine of the parallel transmission of a kind of motor, for the shaft parallel with the motor transfer part is arranged at the position of contiguous emery wheel rotating shaft, and with parallel actuator drives emery wheel; Its main composition contains:
---power motor 100: serving as reasons exchanges or direct current, brushless or brush arranged, synchronous or asynchronous interior rotatable or outward rotation type power motor constitutes, comprise quiet of motor and motor transfer part 200 with cylinder type or tapered or dish-type, quiet 205 of power motor 100 for being arranged at casing 400, transfer part 200 rotating shafts 300 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckle, and/or in motor transfer part 200 and/or motor shaft 300 coasting body 310 is set, the revolution that is made for the high inertia of high speed drives, to drive the main shaft 330 of emery wheel through parallel transmission device 320 and then to drive emery wheel 800 or the operation of grinding of circular saw do or cut-out workpiece, the main shaft 330 of emery wheel is for emery wheel 800 or circular saw are set;
---casing 400: be closed structure body by solid-state material constituted, for power motor 100 is set, and the gripping handle 500 that has the one extension or constitute, quiet 205 of power motor 100 for being arranged at casing 400, the rotating shaft 300 of the transfer part 200 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckles;
---parallel transmission device 320:, transfer to the main shaft 330 of emery wheel for rotary kinetic energy with power motor 100 transfer parts 200 by the gear train that is parallel transmission by at least one group and/or sprocket wheel and chain group and/or friction wheels and/or belt pulley and belt group and/or toothed belt wheel and odontoid belt group are constituted; And the rotating shaft 300 of the transfer part 200 of power motor 100 is parallel with the main shaft 330 of emery wheel;
---gripping handle 500:, contain for being ducted body for following one or more circuit arrangement is set: power line 215, manually-operated electromechanical assembly 212, for the hand-held corner abrasive machine running of controlling the parallel transmission of this motor;
---manually-operated electromechanical assembly 212: for supplying directly or controlling the interface that this motor is directly tied the hand-held abrasive machine of corner formula of driving as the operator through control circuit 211, contain by electromechanical or solid-state electronic formula structure and constituted, to switch and/or the variable speed operation function as switch and/or rotating speed to motor;
---emery wheel 800: for being driven the operation of making to grind or cut off workpiece for doing revolution for the rotating shaft 300 that is arranged at motor transfer part 200;
---protecting cover 410: for being arranged at one of emery wheel 800 and transfer part 200 nearly hand holding handles side;
With motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part 200, and/or coasting body 310 is set at motor shaft 300, the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
The hand-held corner abrasive machine of the parallel transmission of motor provided by the utility model has the following advantages:
Hand-held corner abrasive machine of the present utility model, by motor is made open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part 200, and/or coasting body 310 is set at motor shaft 300, the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
Description of drawings
Fig. 1 is the main composition structural representation of the hand-held corner abrasive machine of the parallel transmission of this motor;
Fig. 2 is the embodiment of the combining structure of separating for the utility model motor and casing.
[primary clustering symbol description]
100: power motor
200: the motor transfer part
205: the quiet portion of motor
210: electric storage and discharge device
211: the motor control circuit device
212: the manually-operated electromechanical assembly
215: power line
216: the charging control circuit device
300: motor shaft
310: coasting body
320: parallel transmission device
330: the main shaft of emery wheel
400: casing
410: protecting cover
500: gripping handle
800: emery wheel
The specific embodiment
Below in conjunction with accompanying drawing and embodiment of the present utility model this novel hand-held corner abrasive machine is described in further detail.
The utility model is the hand-held corner abrasive machine of the parallel transmission of a kind of motor, be arranged at the position of contiguous emery wheel rotating shaft for shaft parallel with the motor transfer part, and with parallel actuator drives emery wheel, by the noise of parallel transmission device with reduction corner formula transmission device, and/or coasting body is set in the motor transfer part constitutes flywheel functions, promoting the grinding cutting or the cut-out ability of emery wheel, and/or with motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside; Gripping handle when using electric storage and discharge device as power supply, can be arranged at gripping handle with electric storage and discharge device except that the manual control electromechanical assembly is set.
As shown in Figure 1, the main composition structural representation of the hand-held corner abrasive machine of the parallel transmission of motor for this reason, the frame mode of the hand-held corner abrasive machine of the parallel transmission of outward rotation type motor shown in Fig. 1 is for the transfer part by CD-ROM drive motor drives through 320 pairs of grinding wheel spindles of parallel transmission device; Its main composition contains:
---power motor 100: serving as reasons exchanges or direct current, brushless or brush arranged, synchronous or asynchronous interior rotatable or outward rotation type power motor constitutes, comprise quiet of motor and motor transfer part 200 with cylinder type or tapered or dish-type, quiet 205 of power motor 100 for being arranged at casing 400, transfer part 200 rotating shafts 300 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckles, and/or in motor transfer part 200 and/or motor shaft 300 coasting body 310 is set, the revolution that is made for the high inertia of high speed drives, to drive the main shaft 330 of emery wheel through parallel transmission device 320 and then to drive emery wheel 800 or the operation of grinding of circular saw do or cut-out workpiece, the main shaft 330 of emery wheel is for emery wheel 800 or circular saw are set;
---casing 400: be closed structure body by solid-state material constituted, for power motor 100 is set, and the gripping handle 500 that has the one extension or constitute, quiet 205 of power motor 100 for being arranged at casing 400, the rotating shaft 300 of the transfer part 200 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckles;
---parallel transmission device 320:, transfer to the main shaft 330 of emery wheel for rotary kinetic energy with power motor 100 transfer parts 200 by the gear train that is parallel transmission by at least one group and/or sprocket wheel and chain group and/or friction wheels and/or belt pulley and belt group and/or toothed belt wheel and odontoid belt group are constituted; And the rotating shaft 300 of the transfer part 200 of power motor 100 is parallel with the main shaft 330 of emery wheel.
---gripping handle 500: for being ducted body for following one or more circuit arrangement is set, contain: electric storage and discharge device 210 and/or charging control circuit device 216 and/or motor control circuit device 211 and/or indicator lamp and/or electric energy display unit etc. that power line 215, manually-operated electromechanical assembly 212, selectivity are provided with, for the hand-held corner abrasive machine running of controlling the parallel transmission of this motor;
---manually-operated electromechanical assembly 212: for supplying directly or controlling the interface that this motor is directly tied the hand-held abrasive machine of corner formula of driving as the operator through control circuit 211, contain by electromechanical or solid-state electronic formula structure and constituted, to switch and/or the variable speed operation function as switch and/or rotating speed to motor;
---electric storage and discharge device 210: serving as reasons can discharge and recharge battery or electrochemical capacitance constitutes, and disposes according to functional requirement;
---motor control circuit device 211: the circuit arrangement that disposes according to functional requirement that serve as reasons electromechanics and/or solid-state electronic circuit arrangement are constituted, for carrying out motor is done switch and/or rotating speed switching and/or variable speed operation and/or voltage, Current Control and protection;
---charging control circuit device 216: the circuit arrangement that disposes according to functional requirement that serve as reasons electromechanics and/or solid-state electronic circuit arrangement are constituted, for controlling external power source electric storage and discharge device 210 charge power supplies, electric current and outage are controlled opportunity;
---emery wheel 800: for being driven the operation of making to grind or cut off workpiece for doing revolution for the rotating shaft 300 that is arranged at motor transfer part 200;
---protecting cover 410: for being arranged at a side of emery wheel 800 and transfer part 200 nearly hand holding handles;
With motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part 200, and/or coasting body 310 is set at motor shaft 300, the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
The hand-held corner abrasive machine of the parallel transmission of this motor, its power motor 100 and casing 400 also can be and separate and make combining structure.
As shown in Figure 2, one of the embodiment schematic diagram that is the combining structure of separating for the utility model motor and casing; Motor of the present utility model is the combining structure of separating with casing, and its main composition contains:
---power motor 100: serving as reasons exchanges or direct current, there is brush or brushless synchronous or asynchronous interior rotatable or outward rotation type power motor to constitute, comprise quiet of motor and motor transfer part 200 with cylinder type or tapered or dish-type, and power motor 100 is for being arranged at the inside of casing 400, transfer part 200 rotating shafts 300 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckles, and/or in motor transfer part 200 and/or motor shaft 300 configuration coasting bodies 310, the revolution that is made for the high inertia of high speed drives, to drive the main shaft 330 of emery wheel through parallel transmission device 320, and then drive emery wheel 800 or the grinding of circular saw do or cut off operation, the main shaft 330 of emery wheel is for coaxial emery wheel 800 or the circular saw of being provided with;
---casing 400: be enclosed construction body by solid-state material constituted, for closed or semi-hermetic type or open power motor 100 are set, and the gripping handle 500 that has the one extension or constitute, power motor 100 is combined in casing 400, the rotating shaft 300 of the transfer part 200 of power motor 100 axially and the main shaft 330 of emery wheel axially be parallel, and with gripping handle 500 axially be 30 °～150 ° knuckles;
---parallel transmission device 320:, transfer to the main shaft 330 of emery wheel for rotary kinetic energy with power motor 100 transfer parts 200 by the gear train that is parallel transmission by at least one group and/or sprocket wheel and chain group and/or friction wheels and/or belt pulley and belt group and/or toothed belt wheel and odontoid belt group are constituted; And the rotating shaft 300 of the transfer part 200 of power motor 100 is parallel with the main shaft 330 of emery wheel.
---gripping handle 500: for being ducted body for following one or more circuit arrangement is set, contain: electric storage and discharge device 210 and/or charging control circuit device 216 and/or motor control circuit device 211 and/or indicator lamp and/or electric energy display unit etc. that power line 215, manually-operated electromechanical assembly 212, selectivity are provided with, for the hand-held corner abrasive machine running of controlling the parallel transmission of this motor;
---manually-operated electromechanical assembly 212: for supplying directly or controlling the interface that this motor is directly tied the hand-held abrasive machine of corner formula of driving as the operator through control circuit 211, contain by electromechanical or solid-state electronic formula structure and constituted, with as to the switch of motor and/or rotating speed switches and/or the operating function of speed change;
---electric storage and discharge device 210: serving as reasons can discharge and recharge battery or electrochemical capacitance constitutes, and disposes according to functional requirement;
---motor control circuit device 211: the circuit arrangement that disposes according to functional requirement that serve as reasons electromechanics and/or solid-state electronic circuit arrangement are constituted, for carrying out motor is done switch and/or rotating speed switching and/or variable speed operation and/or voltage, Current Control and protection;
---charging control circuit device 216: the circuit arrangement that disposes according to functional requirement that serve as reasons electromechanics and/or solid-state electronic circuit arrangement are constituted, for controlling external power source charge power supply, electric current and the outage of electric storage and discharge device 210 are controlled opportunity;
---emery wheel 800: for being driven the operation of making to grind or cut off workpiece for doing revolution for the rotating shaft 300 that is arranged at motor transfer part 200;
---protecting cover 410: for being arranged at a side of emery wheel 800 and transfer part 200 nearly hand holding handles;
With motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part 200, and/or coasting body 310 is set at motor shaft 300, the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
The above is preferred embodiment of the present utility model only, is not in order to limit protection domain of the present utility model.
Claims (5)
1. the hand-held corner abrasive machine of the parallel transmission of motor, for the shaft parallel with the motor transfer part is arranged at the position of contiguous emery wheel rotating shaft, and with parallel actuator drives emery wheel; Its main composition contains:
---power motor (100): serving as reasons exchanges or direct current, brushless or brush arranged, synchronous or asynchronous interior rotatable or outward rotation type power motor constitutes, comprise quiet of motor and motor transfer part (200) with cylinder type or tapered or dish-type, quiet (205) of power motor (100) are for being arranged at casing (400), transfer part (200) rotating shaft (300) of power motor (100) axially and the main shaft (330) of emery wheel axially be parallel, and with gripping handle (500) axially be 30 °～150 ° knuckle, and/or coasting body (310) is set in motor transfer part (200) and/or motor shaft (300), the revolution that is made for the high inertia of high speed drives, to drive the main shaft (330) of emery wheel through parallel transmission device (320) and then to drive emery wheel (800) or the operation of grinding of circular saw do or cut-out workpiece, the main shaft of emery wheel (330) is for emery wheel (800) or circular saw are set;
---casing (400): be closed structure body by solid-state material constituted, for power motor (100) is set, and the gripping handle (500) that has the one extension or constitute, quiet (205) of power motor (100) are for being arranged at casing (400), the rotating shaft (300) of the transfer part (200) of power motor (100) axially and the main shaft (330) of emery wheel axially be parallel, and with gripping handle (500) axially be 30 °～150 ° knuckles;
---parallel transmission device (320):, transfer to the main shaft (330) of emery wheel for rotary kinetic energy with power motor (100) transfer part (200) by the gear train that is parallel transmission by at least one group and/or sprocket wheel and chain group and/or friction wheels and/or belt pulley and belt group and/or toothed belt wheel and odontoid belt group are constituted; And the rotating shaft (300) of the transfer part (200) of power motor (100) is parallel with the main shaft (330) of emery wheel;
---gripping handle (500):, contain for being ducted body for following one or more circuit arrangement is set: power line (215), manually-operated electromechanical assembly (212), for the hand-held corner abrasive machine running of controlling the parallel transmission of this motor;
---manually-operated electromechanical assembly (212): for supplying directly or controlling the interface that this motor is directly tied the hand-held abrasive machine of corner formula of driving as the operator through control circuit (211), contain by electromechanical or solid-state electronic formula structure and constituted, to switch and/or the variable speed operation function as switch and/or rotating speed to motor;
---emery wheel (800): for being driven the operation of making to grind or cut off workpiece for doing revolution for the rotating shaft (300) that is arranged at motor transfer part (200);
---protecting cover (410): for being arranged at one of the nearly hand holding handle in emery wheel (800) and transfer part (200) side;
It is characterized in that: with motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part (200), and/or coasting body (310) is set at motor shaft (300), the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
2. the hand-held corner abrasive machine of the parallel transmission of motor according to claim 1, its power motor (100) and casing (400) also can be and separate and make combining structure, and its main composition contains:
---power motor (100): serving as reasons exchanges or direct current, there is brush or brushless synchronous or asynchronous interior rotatable or outward rotation type power motor to constitute, comprise quiet of motor and motor transfer part (200) with cylinder type or tapered or dish-type, and power motor (100) is for being arranged at the inside of casing (400), transfer part (200) rotating shaft (300) of power motor (100) axially and the main shaft (330) of emery wheel axially be parallel, and with gripping handle (500) axially be 30 °～150 ° knuckles, and/or at motor transfer part (200) and/or motor shaft (300) configuration coasting body (310), the revolution that is made for the high inertia of high speed drives, to drive the main shaft (330) of emery wheel through parallel transmission device (320), and then drive emery wheel (800) or the grinding of circular saw do or cut off operation, the main shaft of emery wheel (330) is for coaxial emery wheel (800) or the circular saw of being provided with;
---casing (400): be enclosed construction body by solid-state material constituted, for closed or semi-hermetic type or open power motor (100) are set, and the gripping handle (500) that has the one extension or constitute, power motor (100) is combined in casing (400), the rotating shaft (300) of the transfer part (200) of power motor (100) axially and the main shaft (330) of emery wheel axially be parallel, and with gripping handle (500) axially be 30 °～150 ° knuckles;
---parallel transmission device (320):, transfer to the main shaft (330) of emery wheel for rotary kinetic energy with power motor (100) transfer part (200) by the gear train that is parallel transmission by at least one group and/or sprocket wheel and chain group and/or friction wheels and/or belt pulley and belt group and/or toothed belt wheel and odontoid belt group are constituted; And the rotating shaft (300) of the transfer part (200) of power motor (100) is parallel with the main shaft (330) of emery wheel;
---gripping handle (500):, contain for being ducted body for following one or more circuit arrangement is set: power line (215), manually-operated electromechanical assembly (212), for the hand-held corner abrasive machine running of controlling the parallel transmission of this motor;
---manually-operated electromechanical assembly (212): for supplying directly or controlling the interface that this motor is directly tied the hand-held abrasive machine of corner formula of driving as the operator through control circuit (211), contain by electromechanical or solid-state electronic formula structure and constituted, to switch and/or the variable speed operation function as switch and/or rotating speed to motor;
---emery wheel (800): for being driven the operation of making to grind or cut off workpiece for doing revolution for the rotating shaft (300) that is arranged at motor transfer part (200);
---protecting cover (410): for being arranged at one of the nearly hand holding handle in emery wheel (800) and transfer part (200) side;
It is characterized in that: with motor make open or semi-hermetic type with the space that leads to casing and/or lead to handle to improve the external radiating effect of motor inside, and/or in motor transfer part (200), and/or coasting body (310) is set at motor shaft (300), the revolution that is made for the high inertia of high speed drives, and is beneficial to the grinding of emery wheel or circular saw or cuts off operation.
3. the hand-held corner abrasive machine of the parallel transmission of motor as claimed in claim 1 or 2; it is characterized in that; comprise motor control circuit device (211) is set; and serve as reasons electromechanics and/or solid-state electronic circuit arrangement of motor control circuit device (211) constitutes, and for carrying out motor done switch and/or rotating speed switching and/or variable speed operation and/or voltage, Current Control and protection.
4. the hand-held corner abrasive machine of the parallel transmission of motor as claimed in claim 1 or 2 is characterized in that, comprise electric storage and discharge device (210) is set, and electric storage and discharge device (210) is served as reasons and can be discharged and recharged battery or electrochemical capacitance constitutes.
5. the hand-held corner abrasive machine of the parallel transmission of motor as claimed in claim 1 or 2, it is characterized in that, comprise electric storage and discharge device (210) and charging control circuit device (216) are set, and serve as reasons electromechanics and/or solid-state electronic circuit arrangement of charging control circuit device (216) constitutes, and for controlling external power source electric storage and discharge device (210) charge power supply, electric current and outage controlled opportunity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/573/,215 | 2009-10-05 | ||
| US12/573,215 US20110081847A1 (en) | 2009-10-05 | 2009-10-05 | Motor parallel transmission portable angle grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848754U true CN201848754U (en) | 2011-06-01 |
Family
ID=43823542
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205560581U Expired - Fee Related CN201848754U (en) | 2009-10-05 | 2010-10-08 | Hand-held angle grinder with parallel motor drive |
| CN2010102997986A Pending CN102029564A (en) | 2009-10-05 | 2010-10-08 | Hand-held angle grinder with parallel motor drive |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102997986A Pending CN102029564A (en) | 2009-10-05 | 2010-10-08 | Hand-held angle grinder with parallel motor drive |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110081847A1 (en) |
| CN (2) | CN201848754U (en) |
| TW (2) | TW201117916A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102029564A (en) * | 2009-10-05 | 2011-04-27 | 杨泰和 | Hand-held angle grinder with parallel motor drive |
| CN108908027A (en) * | 2018-06-06 | 2018-11-30 | 浙江开创电气有限公司 | Hand-held angle grinder |
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| JP2014148006A (en) * | 2013-02-01 | 2014-08-21 | Makita Corp | Electric power tool and portable circular saw |
| DE102013210962B4 (en) * | 2013-06-12 | 2016-08-04 | Robert Bosch Gmbh | Hand tool with an electric motor drive and at least a first housing part |
| DE102013215821A1 (en) * | 2013-08-09 | 2015-02-12 | Robert Bosch Gmbh | Hand tool with an electric motor drive as a direct drive |
| DE102014202218A1 (en) | 2014-02-06 | 2015-08-06 | Robert Bosch Gmbh | Hand tool with an electronically commutated electric motor |
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| JP6621641B2 (en) * | 2015-10-15 | 2019-12-18 | 株式会社マキタ | Electric tool |
| EP3225362B1 (en) * | 2016-03-31 | 2019-06-05 | Guido Valentini | Motor control unit and electronically driven hand held and/or hand guided tool comprising such a control unit |
| DE102017004237B4 (en) * | 2017-05-02 | 2018-11-15 | KAPP Werkzeugmaschinen GmbH | grinding machine |
| DE102020210627A1 (en) * | 2020-08-20 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | hand tool |
| CN113199329B (en) * | 2021-04-26 | 2022-08-02 | 安徽工程大学 | Portable bumper corner grinding device |
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| DE102004047808A1 (en) * | 2004-09-29 | 2006-03-30 | Robert Bosch Gmbh | Grinding hand tool machine, in particular Akkuschleifhandwerkzeugmaschine |
| US7115018B1 (en) * | 2005-04-11 | 2006-10-03 | Innovative Polishing Systems, Inc. | Hand held electric polisher |
| DE102005031074A1 (en) * | 2005-06-24 | 2007-01-04 | C. & E. Fein Gmbh | Powered hand tool with damping device |
| DE102005047353A1 (en) * | 2005-10-04 | 2007-04-05 | Robert Bosch Gmbh | Electric-powered machine tool e.g. hand-operated power drill, for use in pistol construction, has flange to drive train and divided into drive end and gear end bearing bracket units connected with each other by vibration damping unit |
| US20080014844A1 (en) * | 2006-07-17 | 2008-01-17 | James Matthew Pontieri | Power tool with spindle lock |
| US7377838B1 (en) * | 2007-01-03 | 2008-05-27 | Holland Industriele Diamantwerken B.V. | Floor treating machine |
| FI126995B (en) * | 2007-03-21 | 2017-09-15 | Mirka Oy | Compact electric grinder |
| DE102007018465A1 (en) * | 2007-04-19 | 2008-10-23 | Robert Bosch Gmbh | Motor driven machine tool |
| US20100058911A1 (en) * | 2008-09-11 | 2010-03-11 | Jay Aaron Goddard | Blade Guard for Power Tool Having an Evacuation System |
| US20110081847A1 (en) * | 2009-10-05 | 2011-04-07 | Tai-Her Yang | Motor parallel transmission portable angle grinder |
-
2009
- 2009-10-05 US US12/573,215 patent/US20110081847A1/en not_active Abandoned
-
2010
- 2010-10-05 TW TW099133846A patent/TW201117916A/en unknown
- 2010-10-05 TW TW099219203U patent/TWM407810U/en not_active IP Right Cessation
- 2010-10-08 CN CN2010205560581U patent/CN201848754U/en not_active Expired - Fee Related
- 2010-10-08 CN CN2010102997986A patent/CN102029564A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029564A (en) * | 2009-10-05 | 2011-04-27 | 杨泰和 | Hand-held angle grinder with parallel motor drive |
| CN108908027A (en) * | 2018-06-06 | 2018-11-30 | 浙江开创电气有限公司 | Hand-held angle grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201117916A (en) | 2011-06-01 |
| TWM407810U (en) | 2011-07-21 |
| US20110081847A1 (en) | 2011-04-07 |
| CN102029564A (en) | 2011-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20131008 |