CN205927268U - Mill magic chuck - Google Patents
Mill magic chuck Download PDFInfo
- Publication number
- CN205927268U CN205927268U CN201620857113.8U CN201620857113U CN205927268U CN 205927268 U CN205927268 U CN 205927268U CN 201620857113 U CN201620857113 U CN 201620857113U CN 205927268 U CN205927268 U CN 205927268U
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- CN
- China
- Prior art keywords
- chuck
- quick change
- quick
- nut
- taper
- 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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Abstract
The utility model discloses a mill magic chuck, including pressing from both sides cover, collet bodies and quick change nut, pressing from both sides the cover outer wall and being equipped with the bench, bench one side is the cutter stiff end, and the clamp cover axis department of cutter stiff end is equipped with the cutter taper hole of installation cutter, and the bench opposite side overlaps the stiff end for pressing from both sides, presss from both sides the cover stiff end and is frustum shape, and collet bodies axis department is equipped with to press from both sides overlaps the locating hole, the lateral wall department axial of pressing from both sides the cover stiff end sets up the location boss, is equipped with on the inside wall of clamp cover locating hole, quick change nut and presss from both sides cover location boss complex counterpoint recess, the collet bodies outer wall is equipped with the quick change screw thread on moving towards and pressing from both sides the tip that overlaps the cutter stiff end, and it is just adjacent with clamp cover bench that quick change screw thread department is arranged soon in to the quick change nut, and in the time of on the clamp cover is fixed in collet bodies, the location boss that the clamp overlaps is planted to accomplish on pressing from both sides the counterpoint recess that overlaps the locating hole and is fixed a position, quick change nut counterpoint recess staggers with the locking of accomplishing the butt clamp cover with the position that presss from both sides cover stiff end location boss, the utility model discloses can effectively promote milling cutter changes efficiency.
Description
Technical field
This utility model is related to machinery knives field, especially milling quick chuck.
Background technology
During the processing of milling pin, because machining path is different, the often milling cutter of different size to be changed, causes Milling Process efficiency to drop
Low, it is also that the more thorny difficult problem in boundary processed by mould.
, in operation, the counteracting force being subject to is larger for milling cutter, when clamping structure is not optimized to milling cutter replacement operation,
Counteracting force during cutter work is possible to milling cutter to fix tighter, therefore for Design Milling quick chuck, need to fully examine
Consider the situation of cutter counteracting force.
Content of the invention
The utility model proposes milling quick chuck, can effectively lift milling cutter and change efficiency.
This utility model employs the following technical solutions.
Milling quick chuck, described milling quick chuck includes chuck, collet body and quick change nut；Described jackets outer wall sets
There is stage, stage side is cutter fixing end, at the chuck axis of cutter fixing end, be provided with the cutter taper hole installing cutter, stage
Opposite side is chuck fixing end, and chuck fixing end is in taper type, is provided with and taper type chuck fixing end at described collet body axis
The chuck location hole of cooperation；Axially arranged positioning boss at the lateral wall of described chuck fixing end, described chuck location hole, quick change
The medial wall of nut is provided with the para-position groove with the cooperation of chuck positioning boss；Described collet body outer wall is fixed towards chuck cutter
The end at end is provided with quick change screw thread, and described quick change nut is spun at quick change screw thread and adjacent with chuck stage, when chuck is solid
When on collet body, the positioning boss of chuck is inserted on the para-position groove of chuck location hole and completes to position；Quick change nut pair
Position groove is staggered with the position of chuck fixing end positioning boss to complete the locking to chuck.
When quick change nut is threaded to quick change nut para-position groove and is fitted like a glove with chuck location hole medial wall para-position groove, soon
Change nut para-position groove connect with chuck location hole medial wall para-position groove make chuck location hole access port unimpeded, make chuck just
In insertion and take off.
The side of described quick change screw thread is provided with nut positive stop, and described nut positive stop is fixed on collet body with pin
On, when quick change nut is at precession at quick change screw thread to nut positive stop, quick change nut para-position groove and chuck fixing end
Being staggeredly located of positioning boss, quick change nut is locked in chuck at collet body.
Described collet body is in taper type, and the main axle cutter that milling quick chuck is fixed on external equipment with collet body outer wall is solid
Determine at hole.
Described collet body outer wall taper is 7:25.
The chuck fixing end outer wall taper of described chuck is more than self locking taper at chuck location hole for the chuck fixing end.
The chuck fixing end outer wall taper of described chuck is 23 degree.
The inwall taper of the cutter taper hole of described chuck is Morse's taper, and chuck is divided into some by the taper number of Morse's taper
Different size.
When described chuck is used for fixed drill bit or reamer, chuck is provided with the tang groove for fixed cutting tool.
Described positioning boss is uniformly arranged at the lateral wall of chuck fixing end, described para-position groove chuck location hole,
It is uniformly arranged at the medial wall of quick change nut.
In this utility model when chuck is fixed on collet body, the positioning boss of chuck is inserted in the right of chuck location hole
Complete to position on the groove of position；Quick change nut para-position groove is staggered with the position of chuck fixing end positioning boss to complete to chuck
Locking；Described positioning boss is uniformly arranged at the lateral wall of chuck fixing end, and described para-position groove is in chuck location hole, quick change
It is uniformly arranged at the medial wall of nut；This is designed as chuck and provides quick lock in structure, after user only need to insert chuck, little
Angle rotary quick change nut, you can complete the locking of chuck, convenient and swift.
In this utility model, axially arranged positioning boss at the lateral wall of described chuck fixing end, described chuck location hole,
The medial wall of quick change nut is provided with the para-position groove with the cooperation of chuck positioning boss；When chuck is fixed on collet body, folder
The positioning boss of set is inserted on the para-position groove of chuck location hole and completes to position；It is anti-that this design makes this product possess anti-cutter
The function of active force, when milling cutter carries out operation, the cutting counteracting force that milling cutter is subject to can be positioned boss, para-position groove is formed
Fixed structure offset, the milling cutter will not be allowed, it is to avoid milling cutter is cut counter-force and screws and cause tool changing tired rotate in collet body
Difficult.
In this utility model, when quick change nut is threaded to quick change nut para-position groove and chuck location hole medial wall para-position groove
When fitting like a glove, quick change nut para-position groove is connected with chuck location hole medial wall para-position groove makes the access port of chuck location hole
Unimpeded, so that chuck is facilitated insertion into and take off；Described positioning boss is uniformly arranged at the lateral wall of chuck fixing end, described para-position
Groove is uniformly arranged at chuck location hole, the medial wall of quick change nut；This structure provides rapid plug structure for chuck, when
When chuck is plugged at collet body, only need to be while chuck be exerted a force, small angle rotation quick change nut, you can release folder
At head body, the locking of the access port to chuck location hole for the quick change nut, extracts chuck or inserts the chuck location hole of collet body
Interior.
In this utility model, when chuck is fixed on collet body, the positioning boss of chuck is inserted in chuck location hole
Complete on para-position groove to position；The chuck fixing end outer wall taper of described chuck is more than chuck fixing end at chuck location hole
Self locking taper；Chuck can be securely fixed and dismantle for this design, when milling cutter cuts, positioning boss, the cooperation of para-position groove
Increase the cooperation area between cutter and chuck, increased frictional force makes cutter more firmly be fixed at chuck, reduce fast
Change at nut by power load, make the fixation of milling cutter more reliable, and when the non-stress of milling cutter, chuck fixing end outer wall taper be relatively
Chuck cannot be made greatly to form self-locking so that the chuck equipped with milling cutter is easy to take off in positioning in the hole.
In this utility model, the side of described quick change screw thread is provided with nut positive stop, and described nut positive stop is with pin
Nail is fixed on collet body, and when quick change nut is at precession at quick change screw thread to nut positive stop, quick change nut para-position is recessed
Groove is staggeredly located with chuck fixing end positioning boss, and quick change nut is locked in chuck at collet body；This is designed as cutter
Quickly fixation provides quick positioning datum, and user need not examine whether quick change nut para-position groove is rotated in place, only
Quick change nut need to be threaded at nut positive stop, you can allow locked for chuck, that is, facilitate use, be also beneficial to produce
Safety.
In this utility model, the inwall taper of the cutter taper hole of described chuck is Morse's taper, and chuck presses Morse's taper
Taper number is divided into some different sizes；This design facilitates the selection of cutter, and the cutter that this utility model is used and chuck are joined
Analysis of Nested Design, when selecting clamping cutter on chuck, directly carries out cutter by Mo Shi taper and mates, improve cutter further
Replacing convenience.
Brief description
The further details of explanation to this utility model with reference to the accompanying drawings and detailed description：
Accompanying drawing 1 is schematic diagram of the present utility model；
Accompanying drawing 2 is the generalized section of chuck fixing end positioning boss described in the utility model；
Accompanying drawing 3 is that the section of the para-position groove of chuck location hole described in the utility model, the medial wall of quick change nut is illustrated
Figure；
In figure：2- chuck；3- quick change nut；4- nut positive stop；5- pin；6- collet body；7- positioning boss；8- pair
Position groove；9- cutter taper hole；10- stage；11- chuck location hole；12- cutter fixing end；13- chuck fixing end.
Specific embodiment
As shown in Figure 1, 2, 3, milling quick chuck, described milling quick chuck includes chuck 2, collet body 6 and quick change spiral shell
Female 3；Described chuck 2 outer wall is provided with stage 10, and stage 10 side is cutter fixing end 12, at the chuck axis of cutter fixing end 12
It is provided with the cutter taper hole 9 installing cutter, stage 10 opposite side is chuck fixing end 13, chuck fixing end 13 is in taper type, described
It is provided with the chuck location hole 11 with taper type chuck fixing end 13 cooperation at collet body 6 axis；Outside described chuck fixing end 13
The axially arranged positioning boss of side-walls 7, described chuck location hole 11, the medial wall of quick change nut 3 are provided with and chuck convex 7
The para-position groove 8 of platform cooperation；Described collet body 6 outer wall is provided with quick change screw thread, institute towards the end of chuck cutter fixing end 12
State quick change nut 3 be spun at quick change screw thread and adjacent with chuck stage 10, when chuck 2 is fixed on collet body 6, chuck 2
Positioning boss 7 be inserted on the para-position groove 8 of chuck location hole 11 complete position；Quick change nut 3 para-position groove 8 is solid with chuck
Stagger to complete the locking to chuck 2 in the position of fixed end 13 positioning boss 7.
When quick change nut 3 is threaded to quick change nut para-position groove and is fitted like a glove with chuck location hole medial wall para-position groove,
Quick change nut para-position groove connect with chuck location hole medial wall para-position groove make chuck location hole 11 access port unimpeded, make folder
Set facilitates insertion into and takes off.
The side of described quick change screw thread is provided with nut positive stop 4, and described nut positive stop 4 is fixed on folder with pin 5
On head body 6, when quick change nut 3 is at precession at quick change screw thread to nut positive stop 4, quick change nut 3 para-position groove 8 and folder
Cover being staggeredly located of fixing end 13 positioning boss 7,3 chucks 2 of quick change nut are locked at collet body 6.
Described collet body 6 is in taper type, and milling quick chuck is fixed on the main axle cutter of external equipment with collet body outer wall
At fixing hole.
Described collet body outer wall taper is 7:25.
The chuck fixing end 13 outer wall taper of described chuck 2 is more than self-locking cone at chuck location hole for the chuck fixing end
Degree.
The chuck fixing end outer wall taper of described chuck is 23 degree.
The inwall taper of the cutter taper hole of described chuck is Morse's taper, and chuck is divided into some by the taper number of Morse's taper
Different size.
When described chuck is used for fixed drill bit or reamer, chuck is provided with the tang groove for fixed cutting tool.
Described positioning boss is uniformly arranged at the lateral wall of chuck fixing end, described para-position groove chuck location hole,
It is uniformly arranged at the medial wall of quick change nut.
Embodiment：
User is fixed on chuck 2 with screw milling cutter according to the Morse's taper number of milling cutter from corresponding chuck 2
At cutter taper hole 9, rotary quick change nut is fitted like a glove to quick change nut para-position groove with chuck location hole medial wall para-position groove,
The access port of chuck location hole 11 is unimpeded, the chuck 2 being fixed with cutter is inserted the chuck location hole 11 of collet body 6, makes chuck
Positioning boss be inserted on the para-position groove of chuck location hole complete position；Quick change nut is threaded at nut positive stop,
Again collet body 6 is fixed at the main axle cutter fixing hole of external equipment, quick change nut para-position groove is positioned with chuck fixing end
Staggering to complete the locking to chuck in the position of boss, completes to fill knife.
When unloading knife, collet body 6 is taken off, low-angle derotation quick change nut, make quick change nut para-position groove fixed with chuck
Position hole medial wall para-position groove fits like a glove, and the access port of chuck location hole 11 is unimpeded, directly extracts the chuck 2 being fixed with cutter
Can complete to unload knife.
When cutter changing is frequent, user is pre-installed on the milling cutter of different Morse's tapers on corresponding chuck 2, in handling
During cutter, directly change the chuck 2 being preinstalled with cutter.
Claims (10)
1. milling quick chuck it is characterised in that：Described milling quick chuck includes chuck, collet body and quick change nut；Described
Jackets outer wall is provided with stage, and stage side is cutter fixing end, is provided with the knife installing cutter at the chuck axis of cutter fixing end
Tool taper hole, stage opposite side is chuck fixing end, and chuck fixing end is in taper type, is provided with and taper type at described collet body axis
The chuck location hole of chuck fixing end cooperation；Axially arranged positioning boss at the lateral wall of described chuck fixing end, described chuck
Location hole, the medial wall of quick change nut are provided with the para-position groove with the cooperation of chuck positioning boss；Described collet body outer wall direction
The end of chuck cutter fixing end is provided with quick change screw thread, described quick change nut be spun at quick change screw thread and with chuck stage phase
Neighbour, when chuck is fixed on collet body, the positioning boss of chuck is inserted on the para-position groove of chuck location hole and completes to position；
Quick change nut para-position groove is staggered with the position of chuck fixing end positioning boss to complete the locking to chuck.
2. milling quick chuck according to claim 1 it is characterised in that：When quick change nut, to be threaded to quick change nut para-position recessed
When groove and chuck location hole medial wall para-position groove fit like a glove, quick change nut para-position groove and the medial wall para-position of chuck location hole
Groove connect make chuck location hole access port unimpeded, so that chuck is facilitated insertion into and take off.
3. milling quick chuck according to claim 1 it is characterised in that：The side of described quick change screw thread is provided with nut limit
Position block, described nut positive stop is fixed on collet body with pin, when quick change nut at quick change screw thread precession to nut
When at positive stop, quick change nut para-position groove is staggeredly located with chuck fixing end positioning boss, and quick change nut locks chuck
At collet body.
4. milling quick chuck according to claim 1 it is characterised in that：Described collet body is in taper type, milling quick change
Chuck is fixed at the main axle cutter fixing hole of external equipment with collet body outer wall.
5. milling quick chuck according to claim 4 it is characterised in that：Described collet body outer wall taper is 7:25.
6. milling quick chuck according to claim 1 it is characterised in that：The chuck fixing end outer wall taper of described chuck
More than self locking taper at chuck location hole for the chuck fixing end.
7. milling quick chuck according to claim 6 it is characterised in that：The chuck fixing end outer wall taper of described chuck
For 23 degree.
8. milling quick chuck according to claim 1 it is characterised in that：The inwall taper of the cutter taper hole of described chuck
For Morse's taper, chuck is divided into some different sizes by the taper number of Morse's taper.
9. milling quick chuck according to claim 1 it is characterised in that：When described chuck is used for fixed drill bit or reamer
When, chuck is provided with the tang groove for fixed cutting tool.
10. milling quick chuck according to claim 1 it is characterised in that：Described positioning boss is in chuck fixing end
It is uniformly arranged at lateral wall, described para-position groove is uniformly arranged at chuck location hole, the medial wall of quick change nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857113.8U CN205927268U (en) | 2016-08-10 | 2016-08-10 | Mill magic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857113.8U CN205927268U (en) | 2016-08-10 | 2016-08-10 | Mill magic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205927268U true CN205927268U (en) | 2017-02-08 |
Family
ID=57923086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620857113.8U Expired - Fee Related CN205927268U (en) | 2016-08-10 | 2016-08-10 | Mill magic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205927268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077783A (en) * | 2016-08-10 | 2016-11-09 | 福州大学 | Milling quick chuck |
-
2016
- 2016-08-10 CN CN201620857113.8U patent/CN205927268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077783A (en) * | 2016-08-10 | 2016-11-09 | 福州大学 | Milling quick chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |