CN2592316Y - Milling clamping-head and its spanner - Google Patents
Milling clamping-head and its spanner Download PDFInfo
- Publication number
- CN2592316Y CN2592316Y CN 03219340 CN03219340U CN2592316Y CN 2592316 Y CN2592316 Y CN 2592316Y CN 03219340 CN03219340 CN 03219340 CN 03219340 U CN03219340 U CN 03219340U CN 2592316 Y CN2592316 Y CN 2592316Y
- Authority
- CN
- China
- Prior art keywords
- spanner
- nut
- utility
- milling chuck
- tommy bar
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a novel milling clamping head and a spanner thereof. The utility model comprises a taper shank, a nut, handles, and a spanner lever, wherein, a radial hole is arranged on the cylinder surface at the lower part of the taper shank; the spanner lever is semicircular; the inner side of the spanner is evenly distributed with a plurality of raised heads. When the spanner is used for tightly screwing the nut by an operator, the slippage can not occur, and the utility model causes the nut to tightly clamp a spring clamping mouth. The utility model solves that the puzzle that a screw rod which can be hung tightly by the milling clamping head and a machine tool is not easy to loosen.
Description
Technical field
The utility model relates to a kind of milling chuck.
Background technology
Milling chuck is a kind of anchor clamps commonly used in the machining, it mainly is made up of taper shank, nut and spring dop, and milling chuck is installed on the lathe by taper shank, and the end face of taper shank also is provided with screw, be used for by the tension of the hanging screw on lathe milling chuck, nut and spring dop are used for clamping milling cutter.During use, earlier milling chuck is installed on the lathe, then milling cutter is inserted in the spring dop, and nut is screwed, with the milling cutter that is fixedly clamped with spanner.Present milling chuck vertically is evenly equipped with some grooves on nut, spanner is made up of the tommy bar that handle and handle front end are the quadrant arcuation, the front end of tommy bar is provided with the plush copper that can insert in the nut groove, during use, plush copper embedded in the groove and tommy bar is close to the face of cylinder of nut, firmly pull several times and just nut can be screwed.But the spanner of single plush copper design makes the user very inconvenient when operation, usually can be in the periphery slippage of nut, thus make the fastening degree of nut not enough, cause the clamping instability of milling cutter.In addition, be the force of periphery because milling chuck the time is subjected in work, after using milling chuck, be easy to generate the phenomenon that milling chuck and hanging screw are difficult for unclamping.
Summary of the invention
The purpose of this utility model is: a kind of novel milling chuck and spanner thereof are provided, the tommy bar semicircular in shape of this spanner can slippage when pulling nut, and the taper shank of milling chuck is provided with radial hole, after can inserting this hole by instrument, unclamp hanging screw and milling chuck easily.
The technical solution of the utility model is: a kind of novel milling chuck, and comprise taper shank, be provided with nut, the spring dop of longitudinal fluting, the face of cylinder of described taper shank bottom is provided with radial hole.
A kind of novel milling chuck spanner comprises handle and tommy bar, described tommy bar semicircular in shape, and the radius of semicircle tommy bar is slightly larger than nut, and the inboard of tommy bar is evenly equipped with several plush coppers, and the position of plush copper is corresponding with longitudinal fluting.
The further technical scheme of the utility model is: a kind of novel milling chuck, and comprise taper shank, be provided with nut, the spring dop of longitudinal fluting, the face of cylinder of described taper shank bottom is provided with radial hole.
A kind of novel milling chuck spanner comprises handle and tommy bar, described tommy bar semicircular in shape, and the radius of semicircle tommy bar is slightly larger than nut, and the inboard of tommy bar is evenly equipped with several plush coppers, and the position of plush copper is corresponding with longitudinal fluting; The rear end of described handle is provided with inserted link, and the diameter of inserted link is slightly less than radial hole.
The utility model has the advantages that:
1. the utility model is provided with radial hole on the face of cylinder of milling chuck taper shank bottom, and is provided with inserted link in the spanner rear end, and inserted link can be inserted in the radial hole, pulls milling chuck at circumferencial direction, to solve the difficult problem that milling chuck and lathe hanging screw are difficult for unclamping.
2. the utility model makes existing milling chuck spanner into semi-circular shape, the inboard uniform plush copper of semicircle spanner is inserted in the groove of milling chuck nut, the operator is when using spanner to screw nut like this, just can slippage, and also can make nut hold the spring dop tighter.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1, Fig. 2 are the structural representation of milling chuck and spanner in the prior art;
Fig. 3, Fig. 4 are the structural representation of the utility model milling chuck and spanner;
Wherein: 1 taper shank; 2 longitudinal flutings; 3 nuts; 4 spring dops; 5 faces of cylinder; 6 radial holes; 7 handles; 8 tommy bars; 9 plush coppers; 10 inserted links.
The specific embodiment
Embodiment: as shown in Figure 3, Figure 4, a kind of novel milling chuck comprises taper shank (1), is provided with nut (3), the spring dop (4) of longitudinal fluting (2), and the face of cylinder (5) of described taper shank (1) bottom is provided with radial hole (6).
A kind of novel milling chuck spanner, comprise handle (7) and tommy bar (8), described tommy bar (8) semicircular in shape, the radius of semicircle tommy bar (8) is slightly larger than nut (3), the inboard of tommy bar (8) is evenly equipped with several plush coppers (9), and the position of plush copper (9) is corresponding with longitudinal fluting (4); The rear end of described handle (7) is provided with inserted link (10), and the diameter of inserted link (10) is slightly less than radial hole (6).
During use, spanner can insert from the circular groove on nut (3) top, moves down then plush copper (9) is embedded in the longitudinal fluting (2), locks or unclamps.
The utility model is provided with radial hole (6) on the face of cylinder (5) of milling chuck taper shank (1) bottom, and be provided with inserted link (10) in the spanner rear end, inserted link (10) can be inserted in the radial hole (6), pull milling chuck at circumferencial direction, to solve the difficult problem that milling chuck and lathe hanging screw are difficult for unclamping.
The utility model makes existing milling chuck spanner into semi-circular shape, the inboard of semicircle spanner is evenly equipped with plush copper (9) and inserts in the longitudinal fluting (2) of milling chuck nut (3), the operator is when using spanner to screw nut (3) like this, just can slippage, also can make nut (3) hold spring dop (4) tighter.
Claims (3)
1. novel milling chuck comprises taper shank (1), is provided with nut (3), the spring dop (4) of longitudinal fluting (2), and it is characterized in that: the face of cylinder (5) of described taper shank (1) bottom is provided with radial hole (6).
2. novel milling chuck spanner, comprise handle (7) and tommy bar (8), it is characterized in that: described tommy bar (8) semicircular in shape, the radius of semicircle tommy bar (8) is slightly larger than nut (3), the inboard of tommy bar (8) is evenly equipped with several plush coppers (9), and the position of plush copper (9) is corresponding with longitudinal fluting (4).
3. novel milling chuck spanner according to claim 2 is characterized in that: the rear end of described handle (8) is provided with inserted link (10), and the diameter of inserted link (10) is slightly less than radial hole (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03219340 CN2592316Y (en) | 2003-01-11 | 2003-01-11 | Milling clamping-head and its spanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03219340 CN2592316Y (en) | 2003-01-11 | 2003-01-11 | Milling clamping-head and its spanner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2592316Y true CN2592316Y (en) | 2003-12-17 |
Family
ID=33755514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03219340 Expired - Fee Related CN2592316Y (en) | 2003-01-11 | 2003-01-11 | Milling clamping-head and its spanner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2592316Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102840214A (en) * | 2011-06-21 | 2012-12-26 | 北汽福田汽车股份有限公司 | Bolt group |
CN111069639A (en) * | 2018-10-22 | 2020-04-28 | 鼎朋企业股份有限公司 | Combined milling and clamping device |
-
2003
- 2003-01-11 CN CN 03219340 patent/CN2592316Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102840214A (en) * | 2011-06-21 | 2012-12-26 | 北汽福田汽车股份有限公司 | Bolt group |
CN102840214B (en) * | 2011-06-21 | 2015-04-22 | 北汽福田汽车股份有限公司 | Bolt group |
CN111069639A (en) * | 2018-10-22 | 2020-04-28 | 鼎朋企业股份有限公司 | Combined milling and clamping device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |