CN104084869A - Polishing head and split type polisher comprising same - Google Patents

Polishing head and split type polisher comprising same Download PDF

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Publication number
CN104084869A
CN104084869A CN201410263531.XA CN201410263531A CN104084869A CN 104084869 A CN104084869 A CN 104084869A CN 201410263531 A CN201410263531 A CN 201410263531A CN 104084869 A CN104084869 A CN 104084869A
Authority
CN
China
Prior art keywords
gear
steering
planetary
grinding head
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410263531.XA
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Chinese (zh)
Inventor
吴志新
张小军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU QIDE ELECTRICAL APPLIANCE Co Ltd
Original Assignee
CHANGZHOU QIDE ELECTRICAL APPLIANCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU QIDE ELECTRICAL APPLIANCE Co Ltd filed Critical CHANGZHOU QIDE ELECTRICAL APPLIANCE Co Ltd
Priority to CN201410263531.XA priority Critical patent/CN104084869A/en
Publication of CN104084869A publication Critical patent/CN104084869A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

Abstract

The invention relates to the technical field of electric tools, particularly to a polishing head and a split type polisher comprising the same. The polishing head comprises a casing and a gear diverter fixedly arranged in the casing, wherein the gear diverter comprises a diverter input end and a diverter output end, the diverter input end is used for being connected with a power source output shaft and connected with a gearbox output end through a transmission shaft, and the diverter output end is connected with a working head. The polishing head can be directly connected with the power source output shaft, and the axis of the working head of the polishing head is perpendicular to the axis of the output shaft, so that the polishing head can meet working requirements of various working surfaces and is wide in application range and high in practicability; meanwhile, a planetary gearbox reducer is adopted, so that the polishing head is applicable to polishing of the various working surfaces.

Description

A kind of grinding head and the split type sander that contains grinding head
Technical field
The present invention relates to electric tool technical field, especially a kind of grinding head and the split type sander that contains grinding head.
Background technology
Along with the fast development of China's economy, polishing also constantly increases at the consumption of die industry, furniture industry, mechanical processing industry etc. thereupon, because ground effect is good, precision is high, and liking of users extremely.The polishing using at present mainly comprises polishing main frame and working head, wherein polish main frame and working head is integrated, the axle center of its working head is coaxial with the axle center of polishing host output shaft, need to buffed surface is parallel with polishing host output shaft in polishing, just can polish, but existing sander is under some specific polishings require, A working face as shown in Figure 1, existing polishing just can not be polished, can not complete the demand of polishing, the scope of application is little, poor practicability, simultaneously, existing sander and grinding head are integral type, its rotating speed is certain, its scope of application is smaller
Summary of the invention
The technical problem to be solved in the present invention is: little in order to solve the scope of application of the main frame of polishing in prior art, the problem of poor practicability, the invention provides a kind of grinding head and contain the split type sander of grinding head, can directly be connected with power source output shaft, the axis of its working head is vertical with the axis of output shaft to be arranged, can meet the work requirements of various working faces, applied widely, practical.
The technical solution adopted for the present invention to solve the technical problems is: a kind of grinding head, comprise: shell, and be fixedly installed on the steering gear of shell internal gear, described gear steering device comprises steering gear input and the steering gear output for being connected with power source output shaft, described steering gear input is connected with gear-box output by power transmission shaft, and described steering gear output is connected with working head.
Particularly, described gear steering device comprises a pair of intermeshing angular wheel.
For grinding head is on power source output shaft axis, make it be more applicable for the design aspect body mechanics in when work, the steering gear input of described gear steering device is connected with the gear train of external toothing, for making working head be in described power source output shaft axis.
In order to be suitable for different working heads, the steering gear input of described gear steering device is connected with epicyclic gearbox, and planetary reduction box can slow down to the output speed of power source, to adapt to the polishing of different materials.
As preferably, between the gear train of described external toothing and gear steering device, be provided with epicyclic gearbox.
Particularly, described epicyclic gearbox is third-level planetary gear-box.
Particularly, described epicyclic gearbox comprises three groups of planetary wheeling assemblies and three fixed annulus,
The first planetary gear set and the first row star wheel frame that described the first row star wheel component comprises the first sun gear, is meshed with the first sun gear, described first sun gear one end is for being fixedly connected with polishing host output shaft, the other end is engaged in the first planetary gear set, described the first planetary gear set is movably set in one end of the first row star wheel frame, and be engaged in the first fixed annulus, the other end of described the first row star wheel frame has the second sun gear;
The second planetary wheeling assembly comprises the second planetary gear set and the second planetary wheel carrier that are meshed with the second sun gear, the movable one end that is set in the second planetary wheel carrier of described the second planetary gear set, and be engaged in the second fixed annulus, the other end of described the second planetary wheel carrier has the 3rd sun gear;
Third planet wheel assembly comprises the third planet wheels and the third planet wheel carrier that are meshed with the 3rd sun gear, the movable one end that is set in third planet wheel carrier of described third planet wheels, and be engaged in the 3rd fixed annulus, the other end of described third planet wheel carrier is connected with power transmission shaft, the first fixed annulus, the second fixed annulus and the 3rd fixed annulus are fastened togather mutually, form third-level planetary gear-box.
Particularly, described working head center is provided with the output shaft being fixedly connected with working head, and described output shaft is connected with described steering gear output.
Particularly, described working head is provided with dust cover outward, and described dust cover is provided with suction port.
A kind of split type sander, comprises grinding head and power source main frame, and described grinding head removably connects by shell and power source main frame
The invention has the beneficial effects as follows: a kind of grinding head provided by the invention and the split type sander that contains grinding head, can directly be connected with power source output shaft, the axis of its working head is vertical with the axis of output shaft to be arranged, can meet the work requirements of various working faces, applied widely, practical; Adopt epicyclic gearbox decelerator simultaneously, make grinding head can be suitable for the polishing of multiple working face.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that one is treated buffing work-piece;
Fig. 2 is the exploded view of a kind of grinding head of embodiments of the invention 1;
Fig. 3 is the exploded view of a kind of grinding head of embodiments of the invention 2;
Fig. 4 is the exploded view of a kind of grinding head of embodiments of the invention 3;
Fig. 5 is the exploded view of a kind of grinding head of embodiments of the invention 4;
Fig. 6 is the exploded view of epicyclic gearbox;
Fig. 7 is the exploded view of a kind of split type sander of embodiments of the invention 5;
Fig. 8 is the exploded view of a kind of split type sander of embodiments of the invention 6;
Fig. 9 is the exploded view of a kind of split type sander of embodiments of the invention 7;
Figure 10 is the exploded view of a kind of split type sander of embodiments of the invention 8.
In figure: 1. shell, 2. epicyclic gearbox, 3. gear tumbler, 4. power transmission shaft, 5. working head, 6. angular wheel, 7. output shaft, 8. dust cover, 9. power source main frame, 10. gear train, 21. gear-box inputs, 22. gear-box outputs, 31. commutator inputs, 32. commutator outputs, 91. chucks, 92. chuck nuts, 201. first sun gears, 202. first planetary gear set, 203. the first row star wheel frames, 204. first fixed annulus, 205. second sun gears, 206. second planetary gear set, 207. second planetary wheel carriers, 208. second fixed annulus, 209. the 3rd sun gears, 210. third planet wheels, 211. third planet wheel carriers, 212. the 3rd fixed annulus.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment 1
As shown in Figure 2, a kind of grinding head, comprise: shell 1, and be fixedly installed on the gear steering device 3 in shell 1, gear steering device 3 comprises steering gear input 31 and the steering gear output 32 for being connected with power source output shaft, steering gear input 31 is connected with gear-box output 22 by power transmission shaft 4, and steering gear output 32 is connected with working head 5, and gear steering device 3 comprises a pair of intermeshing angular wheel 6.
Embodiment 2
As shown in Figure 3, on the basis of embodiment 1, a kind of grinding head can also comprise the gear train 10 of one group of external toothing, for making working head 5 be in power source output shaft axis.
Embodiment 3
As shown in Figure 4, on the basis of implementing 1, a kind of grinding head can also comprise that being arranged on steering gear input 31 is connected with epicyclic gearbox 2.
Embodiment 4
As shown in Figure 5, on the basis of embodiment 2, a kind of grinding head can also comprise that being arranged on steering gear input 31 is connected with epicyclic gearbox 2.
In a kind of detailed description of the invention, epicyclic gearbox 2 is third-level planetary gear-box.
As shown in Figure 6, epicyclic gearbox 2 comprises three groups of planetary wheeling assemblies and three fixed annulus,
The first planetary gear set 202 and the first row star wheel frame 203 that the first row star wheel component comprises the first sun gear 201, is meshed with the first sun gear 201, first sun gear 201 one end are for being fixedly connected with polishing host output shaft, the other end is engaged in the first planetary gear set 202, the first planetary gear set 202 is movably set in one end of the first row star wheel frame 203, and be engaged in the first fixed annulus 204, the other end of the first row star wheel frame 203 has the second sun gear 205;
The second planetary wheeling assembly comprises the second planetary gear set 206 and the second planetary wheel carrier 207 that are meshed with the second sun gear 205, second movable one end that is set in the second planetary wheel carrier 207 of planetary gear set 206, and the other end that is engaged in the second fixed annulus 208, the second planetary wheel carriers 207 has the 3rd sun gear 209;
Third planet wheel assembly comprises the third planet wheels 210 and the third planet wheel carrier 211 that are meshed with the 3rd sun gear 209, the movable one end that is set in third planet wheel carrier 211 of third planet wheels 210, and be engaged in the 3rd fixed annulus 212, the other end of third planet wheel carrier 211 is connected with power transmission shaft, the first fixed annulus 204, the second fixed annulus 208 and 212 of the 3rd fixed annulus are fastened togather mutually, form third-level planetary gear-box 2.
In a kind of detailed description of the invention, angular wheel 6 is straight-tooth angular wheel.
As preferably, working head 5 centers are provided with the output shaft 7 being fixedly connected with working head 5, and output shaft 7 is connected with steering gear output 32.
As preferably, outside working head 5, is provided with dust cover 8, dust cover 8 is provided with suction port, for the chip of polishing is sucked to dust catcher.
Embodiment 5
As shown in Figure 7, a kind of split type sander, comprising: power source main frame 9 and grinding head,
Grinding head comprises shell 1, and be fixedly installed on the gear tumbler 3 in shell 1, gear tumbler 3 comprises commutator input 31 and the commutator output 32 for being connected with power source main frame 9 output shafts, commutator input 31 is connected with gear-box output 22 by power transmission shaft 4, and commutator output 32 is connected with working head 5; Grinding head is fixedly connected with power source main frame 9 by shell 1, and gear tumbler 3 comprises a pair of intermeshing angular wheel 6.
The connected mode of grinding head and power source main frame 9 can be selected multiple, can be to be threaded connection, and can be by being also bolted to connection, and adopts in the present embodiment screw thread closely to connect.
The output shaft of power source main frame 9 can be fixedly connected with in several ways with the power shaft of grinding head, adopts chuck 91 to be fixedly connected with chuck nut 92 in the present embodiment.
Embodiment 6
As shown in Figure 8, on the basis of embodiment 1, a kind of split type sander can also comprise the gear train 10 of one group of external toothing, for making working head 5 be in power source output shaft axis.
Embodiment 7
As shown in Figure 9, on the basis of implementing 1, a kind of split type sander can also comprise that being arranged on commutator input 31 is connected with epicyclic gearbox 2.
Embodiment 8
As shown in figure 10, on the basis of embodiment 2, a kind of split type sander can also comprise that being arranged on commutator input 31 is connected with epicyclic gearbox 2.
In a kind of detailed description of the invention, epicyclic gearbox 2 is third-level planetary gear-box.
As shown in Figure 6, epicyclic gearbox 2 comprises three groups of planetary wheeling assemblies and three fixed annulus,
The first planetary gear set 202 and the first row star wheel frame 203 that the first row star wheel component comprises the first sun gear 201, is meshed with the first sun gear 201, first sun gear 201 one end are for being fixedly connected with power source host output shaft, the other end is engaged in the first planetary gear set 202, the first planetary gear set 202 is movably set in one end of the first row star wheel frame 203, and be engaged in the first fixed annulus 204, the other end of the first row star wheel frame 203 has the second sun gear 205;
The second planetary wheeling assembly comprises the second planetary gear set 206 and the second planetary wheel carrier 207 that are meshed with the second sun gear 205, second movable one end that is set in the second planetary wheel carrier 207 of planetary gear set 206, and the other end that is engaged in the second fixed annulus 208, the second planetary wheel carriers 207 has the 3rd sun gear 209;
Third planet wheel assembly comprises the third planet wheels 210 and the third planet wheel carrier 211 that are meshed with the 3rd sun gear 209, the movable one end that is set in third planet wheel carrier 211 of third planet wheels 210, and be engaged in the 3rd fixed annulus 212, the other end of third planet wheel carrier 211 is connected with power transmission shaft, the first fixed annulus 204, the second fixed annulus 208 and 212 of the 3rd fixed annulus are fastened togather mutually, form third-level planetary gear-box 2.
In a kind of detailed description of the invention, angular wheel 6 is straight-tooth angular wheel.
As preferably, working head 5 centers are provided with the output shaft 7 being fixedly connected with working head 5, and output shaft 7 is connected with commutator output 32.
As preferably, outside working head 5, is provided with dust cover 8, dust cover 8 is provided with suction port, for the chip of polishing is sucked to dust catcher.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to claim scope.

Claims (10)

1. a grinding head, it is characterized in that comprising: shell (1), and be fixedly installed on the gear steering device (3) in shell (1), described gear steering device (3) comprises steering gear input (31) and the steering gear output (32) for being connected with power source output shaft, described steering gear input (31) is connected with gear-box output (22) by power transmission shaft (4), and described steering gear output (32) is connected with working head (5).
2. a kind of grinding head as claimed in claim 1, is characterized in that: described gear steering device (3) comprises a pair of intermeshing angular wheel (6).
3. a kind of grinding head as claimed in claim 1, it is characterized in that: the steering gear input (31) of described gear steering device (3) is connected with the gear train (10) of external toothing, for making working head (5) be in described power source output shaft axis.
4. a kind of grinding head as claimed in claim 1, is characterized in that: the steering gear input (31) of described gear steering device (3) is connected with epicyclic gearbox (2).
5. a kind of grinding head as claimed in claim 4, is characterized in that: between the gear train (10) of described external toothing and gear steering device (3), be provided with epicyclic gearbox (2).
6. a kind of grinding head as described in claim 4 or 5, is characterized in that: described epicyclic gearbox (2) is third-level planetary gear-box.
7. a kind of grinding head as claimed in claim 6, is characterized in that: described epicyclic gearbox (2) comprises three groups of planetary wheeling assemblies and three fixed annulus,
Described the first row star wheel component comprises the first sun gear (201), the first planetary gear set (202) being meshed with the first sun gear (201) and the first row star wheel frame (203), described the first sun gear (201) one end is for being fixedly connected with polishing host output shaft, the other end is engaged in the first planetary gear set (202), described the first planetary gear set (202) is movably set in one end of the first row star wheel frame (203), and be engaged in the first fixed annulus (204), the other end of described the first row star wheel frame (203) has the second sun gear (205),
The second planetary wheeling assembly comprises the second planetary gear set (206) and the second planetary wheel carrier (207) that are meshed with the second sun gear (205), the movable one end that is set in the second planetary wheel carrier (207) of described the second planetary gear set (206), and be engaged in the second fixed annulus (208), the other end of described the second planetary wheel carrier (207) has the 3rd sun gear (209);
Third planet wheel assembly comprises the third planet wheels (210) and the third planet wheel carrier (211) that are meshed with the 3rd sun gear (209), the movable one end that is set in third planet wheel carrier (211) of described third planet wheels (210), and be engaged in the 3rd fixed annulus (212), the other end of described third planet wheel carrier (211) is connected with power transmission shaft, the first fixed annulus (204), the second fixed annulus (208) and the 3rd fixed annulus (212) are fastened togather mutually, form third-level planetary gear-box (2).
8. a kind of grinding head as described in claim 1-5 any one, it is characterized in that: described working head (5) center is provided with the output shaft (7) being fixedly connected with working head (5), described output shaft (7) is connected with described steering gear output (32).
9. a kind of grinding head as claimed in claim 1, is characterized in that: described working head (5) is outer is provided with dust cover (8), and described dust cover (8) is provided with suction port.
10. a split type sander, it is characterized in that comprising: a kind of grinding head as described in claim 1-9 any one and power source main frame (9), described grinding head removably connects by shell (1) and power source main frame (9).
CN201410263531.XA 2014-06-13 2014-06-13 Polishing head and split type polisher comprising same Pending CN104084869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410263531.XA CN104084869A (en) 2014-06-13 2014-06-13 Polishing head and split type polisher comprising same

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Application Number Priority Date Filing Date Title
CN201410263531.XA CN104084869A (en) 2014-06-13 2014-06-13 Polishing head and split type polisher comprising same

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0890420A1 (en) * 1997-07-08 1999-01-13 Black & Decker Inc. Shaft lock and on/off switch arrangement for a rotary power tool
CN101065217A (en) * 2004-09-29 2007-10-31 布莱克和戴克公司 Drywall sander
CN101204803A (en) * 2006-12-18 2008-06-25 苏州宝时得电动工具有限公司 Electric tools
CN201253788Y (en) * 2008-09-22 2009-06-10 长葛市新世纪机电有限公司 Plane surface grinding machine
CN201669690U (en) * 2010-05-11 2010-12-15 南京德朔实业有限公司 Portable angle impact tool
CN102574263A (en) * 2009-08-28 2012-07-11 株式会社牧田 Power tool
JP2014087926A (en) * 2007-03-21 2014-05-15 Oy Kwh Mirka Ab Compact electrically-driven grinder
CN203918711U (en) * 2014-06-13 2014-11-05 常州旗德电器有限公司 A kind of grinding head and the split type sander that contains grinding head

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0890420A1 (en) * 1997-07-08 1999-01-13 Black & Decker Inc. Shaft lock and on/off switch arrangement for a rotary power tool
CN101065217A (en) * 2004-09-29 2007-10-31 布莱克和戴克公司 Drywall sander
CN101204803A (en) * 2006-12-18 2008-06-25 苏州宝时得电动工具有限公司 Electric tools
JP2014087926A (en) * 2007-03-21 2014-05-15 Oy Kwh Mirka Ab Compact electrically-driven grinder
CN201253788Y (en) * 2008-09-22 2009-06-10 长葛市新世纪机电有限公司 Plane surface grinding machine
CN102574263A (en) * 2009-08-28 2012-07-11 株式会社牧田 Power tool
CN201669690U (en) * 2010-05-11 2010-12-15 南京德朔实业有限公司 Portable angle impact tool
CN203918711U (en) * 2014-06-13 2014-11-05 常州旗德电器有限公司 A kind of grinding head and the split type sander that contains grinding head

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Application publication date: 20141008

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