CN206200748U - Mini electric mill - Google Patents
Mini electric mill Download PDFInfo
- Publication number
- CN206200748U CN206200748U CN201621200242.6U CN201621200242U CN206200748U CN 206200748 U CN206200748 U CN 206200748U CN 201621200242 U CN201621200242 U CN 201621200242U CN 206200748 U CN206200748 U CN 206200748U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- fixed cover
- output shaft
- pyramidal structure
- chuck
- 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.)
- Expired - Fee Related
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a kind of mini electric mill, including body, output shaft and the chuck for setting gradually from inside to outside, axle sleeve and fixed cover, the output shaft is rotated with body and is connected, the body is stretched out in one end of the output shaft, one end that the output shaft stretches out body is provided with axle sleeve, the axle sleeve is fixedly connected with output shaft, the axle sleeve lateral wall is provided with some projections, the chuck is provided with pyramidal structure away from one end of body, the big end of pyramidal structure is away from the axle sleeve, the conical surface of the pyramidal structure is supported and is located at the axle sleeve opening, the fixed cover is provided with baffle ring away from one end of body, the baffle ring supports the big end for being located at the pyramidal structure, fixed cover side wall is provided with the draw-in groove being engaged with the projection.A kind of mini electric mill that the utility model is provided, is fixed chuck by the way of the draw-in groove with raised clamping, then fixes bistrique, and replacing bistrique is convenient and swift, is completely embedded, and improves operating efficiency.
Description
Technical field
The utility model is related to field of power tools, more particularly to a kind of mini electric mill.
Background technology
The real glamour of electric mill be it can coordinate the grinding tool abrasive material of multiple use to metal and it is nonmetallic cut,
The working procedures such as finishing, moulding, grinding and polishing, use different bistriques, current bistrique typically to adopt for different operations
The mode coordinated with output axle thread with spiral shell head shrinks chuck to fasten bistrique, but wants that pine will not occur in bistrique work
It is de-, tool holder spiral shell head is used when need to every time change bistrique, it is cumbersome, it is unfavorable for lifting operating efficiency.
Utility model content
Technical problem to be solved in the utility model is：Using tool holder when change in the prior art bistrique to overcome
Tight spiral shell head, it is cumbersome, it is unfavorable for being lifted the deficiency of operating efficiency, the utility model provides a kind of mini electric mill.
The utility model solves its technical problem technical scheme to be taken：A kind of mini electric mill, including it is body, defeated
Shaft and the chuck for setting gradually from inside to outside, axle sleeve and fixed cover, the output shaft are rotated with body and are connected, the output shaft
One end stretch out the body, one end that the output shaft stretches out body is provided with axle sleeve, and the axle sleeve is fixedly connected with output shaft,
The axle sleeve lateral wall is provided with some projections, and the chuck is provided with pyramidal structure, the pyramidal structure away from one end of body
Big end is supported and is located at the axle sleeve opening away from the axle sleeve, the conical surface of the pyramidal structure, and the fixed cover is away from body
One end is provided with baffle ring, and the baffle ring supports the big end for being located at the pyramidal structure, and fixed cover side wall is provided with and the projection
The draw-in groove being engaged.
It is set in the big end of pyramidal structure and the fixed cover for being located at the chuck using the fixed cover baffle ring described
Structure on axle sleeve, when the fixed cover is advanced to the body direction, the axle sleeve openend is to the pyramidal structure taper
Face applies active force, and the radius that the chuck clamps bistrique position under force is gradually reduced, when its radius and grinding-head handle
When radius is identical, the chuck clamps grinding-head handle, and the draw-in groove is engaged with the projection and for fixed cover to be fixed on the axle sleeve
On, the bistrique is fixed, simple to operate, convenient and swift.
Further, hollow spring set is provided between the fixed cover and the axle sleeve, be provided with the spring housing it is raised and
Spring leaf, the spring housing is provided with first through hole, the first through hole position and quantity and the raised one-to-one corresponding, described
Projection passes through the first through hole, and the raised bottom is provided with spring leaf, and the spring housing is provided with second near one end of body
Through hole, described spring leaf one end is fixedly connected with the spring housing madial wall, and the other end stretches out spring through second through hole
Set is outer, the spring leaf external part moving radially along the axle sleeve in second through hole.
It is described it is raised pass through the first through hole, it is described it is raised coordinate with the draw-in groove fixed cover is fixed on the spring
Put, the spring leaf external part moving radially along the axle sleeve in second through hole, the projection is in spring leaf
Moved up and down in the first through hole under drive, realize the raised insertion or deviate from the draw-in groove.
Preferably, the fixed cover is provided with chamfering near one end of the body.The fixed cover is advanced to body direction
When, the part that convex top is exposed is gradually pressed into first through hole using the chamfering, insertion is more convenient, when the card of fixed cover
When groove is located at raised square, projection top in the presence of spring leaf pops up first through hole, in insertion draw-in groove, realizes solid
It is fixed.
The beneficial effects of the utility model are：A kind of mini electric mill that the utility model is provided, is supported using fixed cover baffle ring
The structure that the big end of pyramidal structure and fixed cover for being located at chuck are set on axle sleeve, when fixed cover is advanced to body direction, axle sleeve
Openend applies active force to pyramidal structure taper surface, and the radius that chuck clamps bistrique position under force is gradually reduced,
When its radius is identical with grinding-head handle radius, chuck clamps grinding-head handle, and draw-in groove is engaged with projection and for fixed cover to be fixed on axle sleeve
On, bistrique is fixed, simple to operate, convenient and swift.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the utility model most preferred embodiment；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is the structural representation of chuck；
Fig. 4 is the structural representation of fixed cover；
Fig. 5 is the structural representation of spring housing；
Fig. 6 is the structural representation of spring housing；
Fig. 7 is the structural representation of spring leaf.
In figure：1st, body, 2, output shaft, 3, chuck, 3-1, pyramidal structure, 4, fixed cover, 4-1, baffle ring, 4-2, draw-in groove,
5th, axle sleeve, 6, spring housing, 6-1, first through hole, 6-2, the second through hole, 7, raised, 8, spring leaf, 9, bistrique.
Specific embodiment
The utility model is described in detail presently in connection with accompanying drawing.This figure is simplified schematic diagram, only in a schematic way
Basic structure of the present utility model is illustrated, therefore it only shows the composition relevant with the utility model.
As shown in figs. 1-7, a kind of mini electric mill of the present utility model, including body 1, output shaft 2 and from inside to outside successively
The chuck 3 of setting, axle sleeve 5 and fixed cover 4, the output shaft 2 are rotated with body 1 and are connected, and institute is stretched out in one end of the output shaft 2
Body 1 is stated, one end that the output shaft 2 stretches out body 1 is provided with axle sleeve 5, and the axle sleeve 5 is fixedly connected with output shaft 2, the axle
Cover and three projections 7 are uniformly provided with 5 lateral wall circumferences, the chuck 3 is provided with pyramidal structure 3-1 away from one end of body 1, described
The big ends of pyramidal structure 3-1 are away from the axle sleeve 5, and the conical surface of the pyramidal structure 3-1 is supported and is located at the opening of the axle sleeve 5, described
Fixed cover 4 is provided with baffle ring 4-1 away from one end of body 1, and the baffle ring 4-1 supports the big end for being located at the pyramidal structure 3-1, described
The side wall of fixed cover 4 is provided with the draw-in groove 4-2 being engaged with described raised 7, and the fixed cover 4 sets near one end of the body 1
There is chamfering.
Because the grinding-head handle of bistrique 9 has different thicknesses, the different thickness specification of correspondence, the side wall of the fixed cover 4 is provided with
Corresponding draw-in groove 4-2, the draw-in groove 4-2 of the every kind of specification of correspondence set up separately along sleeve lateral wall transverse region and put, and every kind of specification draw-in groove
4-2 is uniformly provided with three in sleeve lateral wall circumference.
Hollow spring set 6 is provided between the fixed cover 4 and the axle sleeve 5, raised 7 and bullet are provided with the spring housing 6
Reed 8, the circumferentially upper first through hole 6-1 of the side wall of the spring housing 6, the first through hole 6-1 positions and quantity and described raised 7 one
One correspondence, described raised 7 pass through the first through hole 6-1, and raised 7 bottom is provided with spring leaf 8, and the spring housing 6 is close to
One end of body 1 is provided with the second through hole 6-2, and the one end of the spring leaf 8 is fixedly connected with the madial wall of the spring housing 6, the other end
Stretched out outside spring housing 6 through the second through hole 6-2, the external part of the spring leaf 8 is in the second through hole 6-2 along the axle
Set 5 is moved radially.
Change bistrique process：
When clamping bistrique 9, the baffle ring 4-1 of the fixed cover 4 supports the big ends of pyramidal structure 3-1 for being located at the chuck 3, described
Fixed cover 4 is set in the structure on the axle sleeve 5, and the fixed cover 4 is advanced to the direction of the body 1, the openend of the axle sleeve 5
Apply active force to the pyramidal structure 3-1 taper surfaces, the chuck 3 clamp under force the radius at the position of bistrique 9 by
Decrescence small, when its radius is identical with grinding-head handle radius, the chuck 3 clamps grinding-head handle, the draw-in groove 4-2 and described raised 7
It is engaged and fixed cover 4 is fixed on the axle sleeve 5.
When removing bistrique 9, the external part of the spring leaf 8 is moved near the direction of the axle sleeve 5, described raised 7 in bullet
Depart from the draw-in groove 4-2 under the drive of reed 8, extract the fixed cover 4, the chuck 3 is clamped under natural resiliency effect
The radius at the position of bistrique 9 becomes big, takes out bistrique 9.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work
Personnel can carry out various changes and amendments in the range of without departing from the utility model completely.This utility model
Technical scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (3)
1. a kind of mini electric mill, it is characterised in that：Including body (1), output shaft (2) and the chuck for setting gradually from inside to outside
(3), axle sleeve (5) and fixed cover (4), the output shaft (2) rotate with body (1) and are connected, and one end of the output shaft (2) is stretched out
The body (1), one end that the output shaft (2) stretches out body (1) is provided with axle sleeve (5), the axle sleeve (5) and output shaft (2)
It is fixedly connected, axle sleeve (5) lateral wall is provided with some projections (7), the chuck (3) is provided with away from one end of body (1)
Pyramidal structure (3-1), the pyramidal structure (3-1) is held away from the axle sleeve (5) greatly, and the conical surface of the pyramidal structure (3-1) is supported
It is located at the axle sleeve (5) opening, the fixed cover (4) is provided with baffle ring (4-1), the baffle ring (4- away from one end of body (1)
1) to the big end for being located at the pyramidal structure (3-1), fixed cover (4) side wall is provided with what is be engaged with the projection (7)
Draw-in groove (4-2).
2. mini electric mill as claimed in claim 1, it is characterised in that：It is provided between the fixed cover (4) and the axle sleeve (5)
Raised (7) and spring leaf (8) are provided with hollow spring set (6), the spring housing (6), the spring housing (6) is provided with first and leads to
Hole (6-1), first through hole (6-1) position and quantity and the projection (7) correspond, and the projection (7) is through described
First through hole (6-1), described projection (7) bottom is provided with spring leaf (8), and the spring housing (6) is provided near one end of body (1)
Second through hole (6-2), described spring leaf (8) one end is fixedly connected with the spring housing (6) madial wall, and the other end is through described the
Two through holes (6-2) stretch out spring housing (6) outward, and spring leaf (8) external part is in second through hole (6-2) along the axle sleeve
(5) move radially.
3. mini electric mill as claimed in claim 1, it is characterised in that：The fixed cover (4) is near one end of the body (1)
It is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200242.6U CN206200748U (en) | 2016-11-07 | 2016-11-07 | Mini electric mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200242.6U CN206200748U (en) | 2016-11-07 | 2016-11-07 | Mini electric mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200748U true CN206200748U (en) | 2017-05-31 |
Family
ID=58751872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200242.6U Expired - Fee Related CN206200748U (en) | 2016-11-07 | 2016-11-07 | Mini electric mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200748U (en) |
-
2016
- 2016-11-07 CN CN201621200242.6U patent/CN206200748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201107 |