CN203918711U - A kind of grinding head and the split type sander that contains grinding head - Google Patents
A kind of grinding head and the split type sander that contains grinding head Download PDFInfo
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- CN203918711U CN203918711U CN201420318177.1U CN201420318177U CN203918711U CN 203918711 U CN203918711 U CN 203918711U CN 201420318177 U CN201420318177 U CN 201420318177U CN 203918711 U CN203918711 U CN 203918711U
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- gear
- grinding head
- planetary
- steering
- output shaft
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- 238000005498 polishing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to electric tool technical field, especially a kind of grinding head and the split type sander that contains 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.A kind of grinding head that the utility model provides, can directly be connected with power source output shaft, and the axis of its working head is vertical with the axis of output shaft to be arranged, and 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.
Description
Technical field
The utility model 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
Utility model content
The technical problems to be solved in the utility model 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 utility model provides a kind of grinding head and has contained 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 utility model solves the technical scheme that its technical problem adopts: 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 beneficial effects of the utility model are: a kind of grinding head that the utility model provides 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 utility model is further illustrated.
Fig. 1 is that one is treated buffing work-piece;
Fig. 2 is the exploded view of a kind of grinding head of embodiment 1 of the present utility model;
Fig. 3 is the exploded view of a kind of grinding head of embodiment 2 of the present utility model;
Fig. 4 is the exploded view of a kind of grinding head of embodiment 3 of the present utility model;
Fig. 5 is the exploded view of a kind of grinding head of embodiment 4 of the present utility model;
Fig. 6 is the exploded view of epicyclic gearbox;
Fig. 7 is the exploded view of a kind of split type sander of embodiment 5 of the present utility model;
Fig. 8 is the exploded view of a kind of split type sander of embodiment 6 of the present utility model;
Fig. 9 is the exploded view of a kind of split type sander of embodiment 7 of the present utility model;
Figure 10 is the exploded view of a kind of split type sander of embodiment 8 of the present utility model.
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
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
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 utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model 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 3, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318177.1U CN203918711U (en) | 2014-06-13 | 2014-06-13 | A kind of grinding head and the split type sander that contains grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318177.1U CN203918711U (en) | 2014-06-13 | 2014-06-13 | A kind of grinding head and the split type sander that contains grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918711U true CN203918711U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318177.1U Expired - Lifetime CN203918711U (en) | 2014-06-13 | 2014-06-13 | A kind of grinding head and the split type sander that contains grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084869A (en) * | 2014-06-13 | 2014-10-08 | 常州旗德电器有限公司 | Polishing head and split type polisher comprising same |
| CN111872803A (en) * | 2020-07-14 | 2020-11-03 | 张家港市创基机械设备制造有限公司 | Hand-held type sand mill |
-
2014
- 2014-06-13 CN CN201420318177.1U patent/CN203918711U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084869A (en) * | 2014-06-13 | 2014-10-08 | 常州旗德电器有限公司 | Polishing head and split type polisher comprising same |
| CN111872803A (en) * | 2020-07-14 | 2020-11-03 | 张家港市创基机械设备制造有限公司 | Hand-held type sand mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |