CN100577359C - Multifunctional sander - Google Patents
Multifunctional sander Download PDFInfo
- Publication number
- CN100577359C CN100577359C CN200610094747A CN200610094747A CN100577359C CN 100577359 C CN100577359 C CN 100577359C CN 200610094747 A CN200610094747 A CN 200610094747A CN 200610094747 A CN200610094747 A CN 200610094747A CN 100577359 C CN100577359 C CN 100577359C
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- bridgeware
- base plate
- connects
- brake component
- face
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Abstract
The multifunctional sander includes a casing, a driving element with motor shaft, an eccentric device matched with the motor shaft and a base plate matched with the eccentric device, and has also a braking unit connected elastically to the casing and a converting unit capable of shifting relatively to the casing. By means of increasing the converting unit and changing the matching relation between the braking unit and the base plate, the present invention can realize both circular grinding function and plate grinding function. The multifunctional sander has less parts, simple structure, low cost, convenient switching between different grinding modes and less vibration.
Description
Affiliated technical field
The present invention relates to the electronic grinding tool of a kind of multi-functional hand-held formula.
Background technology
Existing sander comprises round sand and plate sand etc., and the polishing base plate of wherein round sand can be done off-centre with respect to motor shaft and rotatablely move, and polishing base plate is done irregular orbital motion, is used for the relatively large material of grinding; The polishing base plate of plate sand cannot be done off-centre with respect to motor shaft and rotatablely move, and therefore, polishing base plate is merely able to do the orbital motion of rule, is applicable to grinding material in a small amount, for example is used for retrofit or fine finishining.When if the user wishes to have correct grinding and two kinds of working abilities of fine grinding, just must buy circle sand machine and two kinds of instruments of dull and stereotyped sand.
And U.S. Pat 6132300 discloses a kind of two function sanders in October, 2000, and this sander matches with jockey by changing polishing base plate, realizes circle sand and these two kinds of functions of plate sand.And this sander will be realized the conversion of circle sand and plate sand in use, just must change base plate, makes that the user bothers when work very much, inconvenience.Add that this jockey comprises a plurality of rigid members and a plurality of flexible cylinder, complex structure, and the moment that flexible cylinder is subjected to is big, loses efficacy easily, and the material requirements height to flexible cylinder during production causes cost to increase.
U.S. Pat 6729493 discloses a kind of multifunction sander in June, 2004, but this sander is by a motion mode that the switching device preliminary election is different in the transmission device, and switching device has the housing of a two-piece type, the switch ring that passes housing, and two intermeshing first gears and second gear.Switch ring tool two arcs, axially pass the circular arc-shaped recess of switch ring, two alignment pins pass circular arc-shaped recess respectively and cooperate with recess on first gear and second gear, realize the plate sand of two kinds of friction speeds, if but two alignment pins all break away from the recess on first gear and second gear, then realize circle sand.The part of this sander is many, and the structure more complicated makes cost higher; In addition between the housing of two-piece type and the switch ring for rigidity connects, its vibration is bigger, makes the user very uncomfortable.
European patent EP 0525328 discloses a kind of improved sander in February, 1993, this sander is realized the transformation of circle sand and plate sand when installing attachment device at casing and base plate, realizing plate sand by means of an attachment device; When pulling down attachment device, then realize circle sand.The user just must often utilize this attachment device of instrument dismounting to justify sand and plate sand switches, and bothers very much when making work, inconvenience.And attachment device and base plate be that rigidity connects, and its vibration is bigger, makes the user very uncomfortable.
Summary of the invention
Main purpose of the present invention is to provide the difunctional sander that a kind of parts are few, simple in structure, cost is low.
Another object of the present invention is to provide a kind of vibration little, uses comfortable difunctional sander.
It is a kind of simple to operate that another object of the present invention is to provide, difunctional sander easy to use.
The technical solution adopted for the present invention to solve the technical problems is: a kind of multifunction sander, eccentric that comprises housing, is arranged at driving element in the described housing, connects with described driving element and the base plate that connects with described eccentric, described multifunction sander also comprises the brake component that is connected with described housing elasticity and with respect to described housing bridgeware movably, described bridgeware has two positions, in primary importance, described brake component separates with described base plate, and described base plate is done off-centre with respect to described motor shaft and rotatablely moved; In the second place, described brake component and described base plate connect, and described base plate cannot be done off-centre with respect to described motor shaft and rotatablely move.
In technical scheme of the present invention: described bridgeware can rotate in level or vertical plane relative to described base plate, realizes its conversion between the primary importance and the second place.
In technical scheme of the present invention: described bridgeware slides between the primary importance and the second place.
In technical scheme of the present invention: described bridgeware is with respect to the lifting between the primary importance and the second place of described brake component.
The invention has the beneficial effects as follows: set up a bridgeware in the multifunction sander, can change the relation that connects between brake component and the base plate by this bridgeware, thereby realized two kinds of function conversion of round sand and plate sand, so just made that the parts of realizing the function switching are few, simple in structure, cost has also reduced.Wherein bridgeware can be arranged between brake component and the base plate, also can be arranged between housing and the brake component.
Add that bridgeware has connected operating parts, it is very convenient to make that sander carries out function when conversion, and elasticity is connected between brake component and the housing, has reduced vibration, uses comparatively comfortable.
Description of drawings
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the partial cutaway diagrammatic sketch of first embodiment of the invention.
Fig. 2 is the partial perspective view of first embodiment of the invention.
Fig. 3 is the partial cutaway diagrammatic sketch of first embodiment of the invention, and wherein bridgeware is in primary importance.
Fig. 4 is along A-A rectilinear profiles figure among Fig. 3.
Fig. 5 is along B-B camber line profile among Fig. 4.
Fig. 6 is the partial cutaway diagrammatic sketch of first embodiment of the invention, and wherein bridgeware is in the second place.
Fig. 7 is along B-B rectilinear profiles figure among Fig. 6.
Fig. 8 is along D-D camber line profile among Fig. 7.
Fig. 9 is the partial enlarged drawing among Fig. 7.
Figure 10 is the partial perspective view of second embodiment of the invention.
Figure 11 is the partial cutaway diagrammatic sketch of second embodiment of the invention, and wherein bridgeware is in primary importance.
Figure 12 is the partial cutaway diagrammatic sketch of second embodiment of the invention, and wherein bridgeware is in the second place.
Figure 13 is the partial cutaway diagrammatic sketch of third embodiment of the invention, and wherein bridgeware is in primary importance.
Figure 14 is along G-G directional profile figure among Figure 13.
Figure 15 is the partial cutaway diagrammatic sketch of third embodiment of the invention, and wherein bridgeware is in the second place.
Figure 16 is along H-H directional profile figure among Figure 13.
1. housings, 2. driving elements, 21. drive motors wherein
22. motor shaft 3, 3b brake component 31,31a connecting portion
311a. hole 32,32a elastic portion 321a. elasticity post
33,33a, 33b detent 331a. lower surface 332a. end tooth
333b. accepting groove 4. eccentrics 41. fans
42. bearing 43,43a, 43b bearing block 431. fixture blocks
432. the first accepting groove 433a., the second accepting groove 434b. accommodates chute
5, 5b spring 6,6a, 6b bridgeware 61,61a operating portion
612a. operating grip 62,62a first connects face 63, and 63a second connects face
631. projection 632. first slopes 65. draw-in grooves
651. first contact-making surface, 652. second contact-making surface 66a. action bars
661a. first surface 662a. second surface 663a. end
67b. operating grip 68b. spacer 7,7a, 7b base plate
71. boss 711. the 3rd contact-making surface 712. the 4th contact-making surface
72. groove 73. second slope 75a. accepting grooves
8b. locating piece 81. inner surfaces
The specific embodiment
Creation essence of the present invention is: set up a bridgeware in the multifunction sander, can change the relation that connects between brake component and the base plate by this bridgeware, thereby realized two kinds of functions of round sand and plate sand.When bridgeware is arranged between base plate and the brake component, mobile bridgeware can change the indirect relation that connects between base plate and the brake component; When bridgeware is arranged between housing and the brake component, mobile bridgeware just can change the relation that directly connects between base plate and the brake component.
With regard to most preferred embodiment creating conception of the present invention is described below, the specific embodiment structure of being lifted below can not being confined to certainly, the structure of conceiving based on the present invention all belongs to protection domain of the present invention.
Shown in 2, in the first embodiment of the present invention, a kind of multifunction sander, eccentric 4 that comprises housing 1, is arranged at driving element 2 in the housing 1, connects with described driving element 2 and the base plate 7 that connects with eccentric 4, it also comprises the brake component 3 that is connected with housing 1 elasticity, be provided with movably bridgeware 6 between brake component 3 and base plate 7, itself and base plate 7 connect all the time, with brake component 3 selectable connecting.And the distance between base plate 7 and the brake component 3 is constant.
Driving element 2 comprises drive motors 21 and the motor shaft 22 of fixedlying connected with it, and eccentric 4 comprises fan 41, bearing 42, bearing block 43.Wherein fan 41 is eccentrically set on motor shaft 22, and bearing 42 and fan 41 are fixing by screw and motor shaft 22, and bearing block 43 is matched by several equally distributed screws with base plate 7.Be provided with several first accepting grooves 432 on the bearing block 43, flexible member (being spring 5 in the present embodiment) is contained in first accepting groove 432, and an end of spring 5 touches described bearing block 43, and the other end touches bridgeware 6.Certainly, persons skilled in the art know that all flexible member can be stage clip or sheet spring or the like, and they can be arranged on different positions according to the kind difference.Also be provided with several fixture blocks 431 on the bearing block 43, can be used for the spacing of bridgeware 6.
Be provided with an arc boss 71 on the base plate 7, boss 71 comprises the 3rd, the 4th contact-making surface 711,712 (as shown in Figure 4), and when primary importance, operating portion 62 and the 3rd contact-making surface 711 are matched, when the second place, operating portion 62 and the 4th contact-making surface 712 matched (as shown in Figure 7).Also being provided with several grooves 72 on the base plate 7 is used for connecting face 64 and projection is set 641 matches with second.Base plate 7 also is provided with second slope 73 (as shown in Figure 9) that links to each other with groove 72 simultaneously, can slide (as shown in Figure 9) relatively with second slope 73 in first slope 632.
With reference to shown in Fig. 3 to 5, rotating operation portion 61, deep-slotted chip breaker 65 is done circumference along fixture block 431 and is rotated, and makes bridgeware 6 be in primary importance, and at this moment operating portion 61 contacts with the 3rd contact-making surface 711 of boss 71, thereby has limited bridgeware 6 along moving on the E direction; Fixture block 431 contacts with first contact-making surface 651 of draw-in groove 65 simultaneously, thereby has limited bridgeware 6 along moving on the F direction; Second connects projection 631 that face 64 is provided with and base plate 7 set grooves 72 and matches during this position, makes the gap that produces h (about 0.3-0.8mm) between the detent 33 of win face of connecting 62 and brake component 3.So, when the rotation of motor 21 drive motors axles 22, drive fan 41 and bearing 42 and bearing block 43 are done off-centre with respect to motor shaft 22 and are rotatablely moved, and bearing block 43 also drives base plate 7 and does off-centre and rotatablely move simultaneously, and sander is realized circle sand function.
Rotate bridgeware 6, make it turn to the second place from primary importance.At first upwards mention operating portion 61, compression spring 5, make operating portion 61 relative base plates 7 lift certain distance, and then rotating operation portion 61, draw-in groove 65 is done circumference along fixture block 431 and is rotated, and first slope 632 and the 73 relative slips of second slope make bridgeware 6 rotate along the E direction, when fixture block 431 contacts with second contact-making surface 652 of draw-in groove 65, arrive the second place.
With reference to shown in Fig. 6 to 9, bridgeware 6 is in the second place, and at this moment operating portion 61 contacts with the 4th contact-making surface 712 of boss 71, thereby has limited bridgeware 6 along the motion on the E ' direction; Fixture block 431 contacts with second contact-making surface 652 of draw-in groove 65 simultaneously, thereby has limited bridgeware 6 along the motion on the F ' direction; Second connects projection 631 that face 63 is provided with and base plate 7 set grooves 72 and is separated during this position, first gap that connects generation between face 62 and the detent 33 when being filled in primary importance, and making wins closely cooperates between face of connecting 62 and the detent 33.So, base plate 7 is closely linked by bridgeware 6 and brake component 3.When 22 rotations of motor 21 drive motors axles, drive fan 41 and bearing 42 and bearing block 43 are done off-centre with respect to motor shaft 22 and are rotatablely moved, at this moment because brake component 3 produces brake force, limited bearing block 43 and driven base plates 7 and do off-centre and rotatablely move, sander is then realized plate sand function.
With reference to shown in Figure 10 to 12, the second embodiment of the present invention and first embodiment difference are: connector 31a, elastic portion 32a in the brake component, detent 33a arrange up and down, wherein connector 31a is by the screw (not shown) that links to each other with housing 1, elastic portion 32a is made of some elasticity post 321a, and the hole 311a of elasticity post 321a by connector 31a is inserted among the detent 33a and by screw it locked; The lower surface 331a of detent 33a is provided with end tooth 332a.
Bridgeware 6a is a cross shape, and it comprises that first connects face 62a and second and connect face 63a, wherein first connect face 62a selectively and the end tooth 332a of detent 33a matched.
Bridgeware 6a connects the operating parts 61a that cooperates with it, operating parts 61a comprises symmetrically arranged two end 663a and the action bars 66a that is provided with respect to two end 663a off-centre, end 663a is rotatable to be arranged at described base plate 7a, action bars 66a comprises and second connects face 63a and have and select also to be provided with operating grip 612a on the first surface 661a connect and the second surface 662a. operating parts 61a, has accepting groove 75a on the base plate 7a and be used for accommodating operating grip 612a.
The bearing block 43a of eccentric is provided with the second accepting groove 433a and is used for accommodating bridgeware 6a.
With reference to Figure 11, bridgeware 6a is in primary importance, and at this moment, first surface 661a and second connects face 63a and connects, and the while first connects face 62a and separates with the end tooth 332a of detent 33a.So, when the rotation of motor 21 drive motors axles 22, drive fan 41 and bearing 42 and bearing block 43a do off-centre with respect to motor shaft 22 and rotatablely move, and bearing block 43a also drives base plate 7a and does off-centre and rotatablely move simultaneously, and sander is realized circle sand function.
With reference to Figure 12, bridgeware 6a is in the second place, and at this moment, second surface 662a and second connects face 63a and connects, and the end tooth 332a that making wins connects face 62a and detent 33a connects.Base plate 7a is closely linked by bridgeware 6a and brake component.So, when 22 rotations of motor 21 drive motors axles, drive fan 41 and bearing 42 and bearing block 43a do off-centre with respect to motor shaft 22 and rotatablely move, at this moment because brake component produces brake force, limited bearing block 43a and driven base plate 7a and do off-centre and rotatablely move, sander is then realized plate sand function.
To shown in Figure 16, the third embodiment of the present invention and second embodiment difference are: be provided with movably bridgeware 6b between brake component 3b and base plate 7b with reference to Figure 13.Bearing block 43b be provided be used for accommodating bridgeware 6b accommodate chute 434b; Bridgeware 6b has connected operating grip 67b, and housing is provided with the locating piece 8b that cooperates with operating grip 67b; Detent 33b is provided with accepting groove 333b, and bridgeware slidably is contained in accepting groove 333b; Bridgeware 6b is provided with spacer 68b, and spring 5b one end is resisted against spacer 68b, and an end changes the inner surface 81b that is against keeper 68b.
To shown in Figure 14, bridgeware 6b is in primary importance with reference to Figure 13, and at this moment, locating piece 8b cooperates with operating grip 67b, and compression spring 5b breaks away from bridgeware 6 and accommodates chute 434b, makes brake component 3b and base plate 7b break away from like this.So, when the rotation of motor 21 drive motors axles 22, drive fan 41 and bearing 42 and bearing block 43b do off-centre with respect to motor shaft 22 and rotatablely move, and bearing block 43b also drives base plate 7b and does off-centre and rotatablely move simultaneously, and sander is realized circle sand function.
To shown in Figure 16, bridgeware 6b is in the second place with reference to Figure 15, and at this moment, locating piece 8b and operating grip 67b throw off, and under the effect of spring 5b power, bridgeware 6b is contained in accommodates chute 434b, make brake component 3b and base plate 7b connect together indirectly like this.So, when 22 rotations of motor 21 drive motors axles, drive fan 41 and bearing 42 and bearing block 43b do off-centre with respect to motor shaft 22 and rotatablely move, at this moment because brake component 3b produces brake force, limited bearing block 43b and driven base plate 7b and do off-centre and rotatablely move, sander is then realized plate sand.
Equally, be provided with movably bridgeware between housing and brake component, make when bridgeware is in primary importance, brake component separates with base plate realizes circle sand, makes when bridgeware is in the second place, and brake component and base plate connect realizes plate sand.
Claims (18)
1. multifunction sander, comprise housing (1), be arranged at the driving element (2) that has motor shaft (22) in the described housing (1), the eccentric (4) that connects with described motor shaft (22), reach the base plate (7 that connects with described eccentric (4), 7a, 7b), it is characterized in that: described multifunction sander comprises that also the brake component (3) that is connected with described housing (1) elasticity reaches the bridgeware (6 with respect to the removable setting of described housing (1), 6a, 6b), described bridgeware (6,6a 6b) has two positions, in primary importance, described brake component (3) and described base plate (7,7a 7b) breaks away from described base plate (7,7a 7b) does off-centre with respect to described motor shaft (22) and rotatablely moves; In the second place, (7,7a 7b) connects described brake component (3), and (7,7a 7b) cannot do off-centre with respect to described motor shaft (22) and rotatablely move described base plate with described base plate.
2. multifunction sander according to claim 1 is characterized in that: described brake component (3) comprise the connecting portion that connects with described housing (1) (31,31a) and with described connecting portion (31,31a) continuous elastic portion (32,32a) and detent (33,33a, 33b).
3. multifunction sander according to claim 2 is characterized in that: described bridgeware (6,6a, 6b) be arranged at described brake component (3) and described base plate (7,7a, 7b) between.
4. multifunction sander according to claim 3 is characterized in that: described bridgeware (6,6a) movably with described base plate (7,7a) connect, when primary importance, described bridgeware (6,6a) separate with described brake component (3); When the second place, and described bridgeware (6,6a) connect with described brake component (3).
5. multifunction sander according to claim 3 is characterized in that: described bridgeware (6) movably connects with described brake component (3), and when primary importance, described bridgeware (6) separates with described base plate (7); When the second place, described bridgeware (6) connects with described base plate (7).
6. multifunction sander according to claim 3 is characterized in that: when primary importance, described bridgeware (6b) separates with described base plate (7b) simultaneously with described brake component; When the second place, described bridgeware (6b) connects simultaneously with described brake component and described base plate (7b).
7. multifunction sander according to claim 2, it is characterized in that: described bridgeware (6) is arranged between described housing (1) and the described brake component (3), when primary importance, described bridgeware (6) separates with described base plate (7) simultaneously with described brake component (3); When the second place, described bridgeware (6) connects simultaneously with described brake component (3) and described base plate (7).
8. multifunction sander according to claim 4, it is characterized in that: described bridgeware (6,6a) comprise first connect face (62,62a) and second connect face (63,63a), described first connect face (62,62a) have select with described detent (33,33a) connect, when primary importance, described detent (33,33a) with described first connect face (62,62a) separate; When the second place, described detent (33,33a) with described first connect face (62,62a) connect.
9. multifunction sander according to claim 8 is characterized in that: described bridgeware (6) can rotate relative to described base plate (7), realizes its conversion between the primary importance and the second place.
10. multifunction sander according to claim 9 is characterized in that: described bridgeware (6) also connects the operating parts (61) that is attached thereto, and described base plate (7) is provided with and is used for the boss (71) that connects with described operating parts (61).
11. multifunction sander according to claim 9, it is characterized in that: described second connects face (63) connects with described base plate (7), second connects face (63) is provided with arc-shaped convex (631) and first slope (632) that links to each other with described projection (631), described base plate (7) is provided with groove (72) that cooperates with described projection (631) and second slope (73) that links to each other with described groove (72), can slide along described second slope (73) in described first slope (632), in primary importance, described projection (631) cooperates with described groove (72), and described first connects face (62) separates with described detent (33); In the second place, described projection (631) is thrown off with described groove (72), and described first connects face (62) connects with described detent (33).
12. multifunction sander according to claim 11, it is characterized in that: described eccentric (4) is provided with first accepting groove (432) and is used for accommodating flexible member, described flexible member one end is against described bridgeware (6), and an end is against described eccentric (4).
13. according to claim 11 or 12 described multifunction sanders, it is characterized in that: described eccentric (4) is provided with fixture block (431), described bridgeware (6) is provided with draw-in groove (64), and described fixture block (431) cooperates realization spacing in the above-mentioned primary importance and the second place respectively with described draw-in groove (64).
14. multifunction sander according to claim 8, it is characterized in that: described bridgeware (6a) connects the operating parts (61a) that cooperates with it, described operating parts (61a) comprises symmetrically arranged two ends (663a) and the action bars (66a) that is provided with respect to two ends (663a) off-centre, the rotatable described base plate (7a) that is arranged in described end (663a), described action bars (66a) comprises first surface (661a) and second surface (662a).
15. multifunction sander according to claim 14, it is characterized in that: described second connects the selectable and described first and second surface (661a of face (63a), 662a) connect, when primary importance, described first surface (661a) and described second connects face (63a) and connects, and described first connects face (63a) separates with described detent (33a); When the second place, described second surface (662a) and described second connects face (63a) and connects, and described first connects face (63a) connects with described detent (33a).
16. multifunction sander according to claim 15 is characterized in that: described eccentric is provided with second accepting groove (433a) that is used for accommodating bridgeware (6a).
17. multifunction sander according to claim 5, it is characterized in that: described detent (33b) is provided with accepting groove (333b), described bridgeware (6b) slidably is contained in accepting groove (333b), described eccentric be provided be used for accommodating bridgeware (6b) accommodate chute (434b), when primary importance, described bridgeware (6b) breaks away from the described chute (434b) of accommodating, and described brake component separates with described base plate (7b); When the second place, described bridgeware (6b) is contained in the described chute (434b) of accommodating, and described brake component and described base plate (7b) connect.
18. multifunction sander according to claim 1 is characterized in that: described eccentric (4) comprises fan (41) and bearing block, and (43,43a), described fan (41) is eccentrically set on the described motor shaft (22); Described bearing block (43,43a) with described base plate (7,7a) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610094747A CN100577359C (en) | 2005-07-21 | 2006-07-12 | Multifunctional sander |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510041161.6 | 2005-07-21 | ||
| CN 200510041161 CN1724216A (en) | 2005-07-21 | 2005-07-21 | Multifunctional electric abrasive finishing machine |
| CN200610094747A CN100577359C (en) | 2005-07-21 | 2006-07-12 | Multifunctional sander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1899766A CN1899766A (en) | 2007-01-24 |
| CN100577359C true CN100577359C (en) | 2010-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610094747A Expired - Fee Related CN100577359C (en) | 2005-07-21 | 2006-07-12 | Multifunctional sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100577359C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633143B (en) * | 2008-07-25 | 2012-10-24 | 苏州宝时得电动工具有限公司 | Hand-held tool and application method thereof |
| CN105983891B (en) * | 2015-02-16 | 2018-04-20 | 苏州宝时得电动工具有限公司 | Multifunction sander |
| CN106625140A (en) * | 2015-10-29 | 2017-05-10 | 南京德朔实业有限公司 | Sanding machine |
| CN105922106A (en) * | 2016-06-29 | 2016-09-07 | 苏州博来喜电器有限公司 | Handheld sander |
| CN107756202B (en) * | 2016-08-15 | 2023-12-08 | 苏州宝时得电动工具有限公司 | Sanding machine |
| CN107791130B (en) * | 2016-09-07 | 2023-12-08 | 苏州宝时得电动工具有限公司 | Multifunctional sander |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119987U (en) * | 1992-04-03 | 1992-10-28 | 荣成市纺织电器厂 | Abrasive band polishing machine |
| EP0525328A1 (en) * | 1991-06-05 | 1993-02-03 | Robert Bosch Gmbh | Grinder with eccentric |
| CN2186627Y (en) * | 1994-01-17 | 1995-01-04 | 常州市电动工具厂 | Fine grinding self-sucking sand polisher |
| CN2218625Y (en) * | 1995-05-29 | 1996-01-31 | 浙江永康恒丰电器制造公司 | Disc sand polishing machine |
| US6132300A (en) * | 1994-07-26 | 2000-10-17 | Black & Decker Inc. | Dual function oscillating tool |
-
2006
- 2006-07-12 CN CN200610094747A patent/CN100577359C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0525328A1 (en) * | 1991-06-05 | 1993-02-03 | Robert Bosch Gmbh | Grinder with eccentric |
| CN2119987U (en) * | 1992-04-03 | 1992-10-28 | 荣成市纺织电器厂 | Abrasive band polishing machine |
| CN2186627Y (en) * | 1994-01-17 | 1995-01-04 | 常州市电动工具厂 | Fine grinding self-sucking sand polisher |
| US6132300A (en) * | 1994-07-26 | 2000-10-17 | Black & Decker Inc. | Dual function oscillating tool |
| CN2218625Y (en) * | 1995-05-29 | 1996-01-31 | 浙江永康恒丰电器制造公司 | Disc sand polishing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1899766A (en) | 2007-01-24 |
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