CN106583808A - Rapidly installed cutter - Google Patents
Rapidly installed cutter Download PDFInfo
- Publication number
- CN106583808A CN106583808A CN201610868260.XA CN201610868260A CN106583808A CN 106583808 A CN106583808 A CN 106583808A CN 201610868260 A CN201610868260 A CN 201610868260A CN 106583808 A CN106583808 A CN 106583808A
- Authority
- CN
- China
- Prior art keywords
- knife
- cutter
- handle
- cutter hub
- section
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/02—Connections between shanks and removable cutting heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The invention relates to the technical field of cutting tools, discloses a cutter whose cutter body and shank are separated, and particularly provides a rapidly installed cutter. The cutter adopting the structure is characterized in that corresponding structures for realizing radial positioning, limiting in peripheral direction and torque transmission are arranged between the cutter body and the shank, thereby having the technical advantages of high machining precision, high installation precision, stable rotation and cutting, large transmission torque and higher rigidity; meanwhile, the cutter body and the shank are connected through threads of a fixing sleeve and the cutter body, and the technical advantages of convenient uninstallation and installation and high uninstallation and installation efficiency are realized; an elastic piece is arranged between a limiting boss and an annular step and is in a compressed state when the cutter body and a cutter head are connected, a damping action is realized by elastic force, loose threaded connection caused by vibration in a drilling process is prevented, and the drilling force is enabled to be more steady in the drilling machining process.
Description
Technical field
The present invention relates to cutting tool technical field, and in particular to a kind of cutter hub and the detached cutter of handle of a knife, especially one
Plant ready-package cutter.
Background technology
Current common cutting tool, cutter hub and handle of a knife are integral type structure, the cutting tool of this type have rigidity it is strong,
Machining accuracy and the high advantage of installation accuracy.But the cutting tool of this type there is also corresponding technological deficiency, cutter hub exists
During cutting, abrasion will necessarily be produced, after the cutting regular hour, cutter needs to change.The cutter of integral structure
Then need all to change cutter hub and handle of a knife, for enterprise, the handle of a knife without abrasion is changed in the lump, necessarily increase into
This.Meanwhile, in working angles, if desired for the cutter for changing different size, then need by cutter it is overall on stock-removing machine again
Secondary clamping, needs to readjust cutting precision, reduces production efficiency.
Based on the defect of above-mentioned integral structure cutter, a small amount of cutter hub separate type knife detached with handle of a knife is occurred in that on the market
Tool.Due to the also non-mature of the technology of this kind of separate type cutter, not high poor rigidity, clamping precision, cutter hub and handle of a knife are there is
The technological deficiency such as install convenient is poor.
The content of the invention
The technical problem to be solved in the present invention is the problem existed based on above-mentioned prior art, there is provided a kind of new fast-assembling
Formula cutter, with rigidity it is strong, clamping precision is high, cutter hub and handle of a knife install convenient is stronger and lower-cost feature.
In order to solve above-mentioned technical problem, the technical scheme that the present invention is provided is as follows：The ready-package knife of the first embodiment
Tool, including：Cutter hub, one end of the cutter hub is provided with cutting edge, and the other end is provided with external screw thread, and the cutter hub is provided with externally threaded one end
The connecting hole axially extended from end face is provided with, the connecting hole includes cylindricality hole section and polygon hole section, the cylindricality hole section
, not less than the circumscribed circle diameter of polygon hole section, the cylindricality hole section is located at cutter hub near externally threaded one end for internal diameter；Handle of a knife, should
The connection end of handle of a knife be sequentially provided with the cylindrical section that the polygon section that matches with polygon hole section and cylindricality hole section match and
Positive stop lug boss, the external diameter of the positive stop lug boss is more than the external diameter of cylindrical section；Fixed cover, one end of the fixed cover inner chamber is provided with and knife
The internal thread that external screw thread matches on body, the inner chamber of the fixed cover is additionally provided with ring-shaped step, the internal diameter and knife of the ring-shaped step
The external diameter of handle is adapted and less than the external diameter of positive stop lug boss；Elastic component, the elastic component is sheathed on handle of a knife and positioned at positive stop lug boss
Between ring-shaped step.
The ready-package cutter of the structure, with following technical advantage：
（1）The cylindricality hole section of cutter hub is mutually matched with the cylindrical section of handle of a knife, realizes the radial positioning between cutter hub and handle of a knife, and post
Shape hole match with cylinder with assembly precision it is high the characteristics of, zero clearance is essentially close between cylindrical hole and cylinder, have cutter
There are machining accuracy height, installation accuracy height, stability of rotation, the technical advantage of stable cutting；
（2）The polygon hole section of cutter hub matches with the polygon section of handle of a knife, realizes circumferencial direction between cutter hub and handle of a knife
It is spacing, the transmission of high torque can be realized by polygon faceted pebble, rotated by handle of a knife band dynamic cutter head, so as to realize drilling work(
Can, the technical advantage high with machining accuracy, installation accuracy is high, transmitting torque is big and rigidity is stronger；
（3）The screw thread connected through between fixed cover and cutter hub between cutter hub and handle of a knife is realized, with easy accessibility, dismounting effect
The high technical advantage of rate；
（4）Elastic component is set between positive stop lug boss and ring-shaped step, and in the case where cutter hub is connected with cutter head, at the elastic component
In compressive state, elastic force plays damping action, prevents in drilling process because vibrations cause threaded connection to loosen so that drilling
Drill thrust is more steady in process.
Further, the handle of a knife is provided with annular groove away from one end of connection end, and in the annular groove flexible clamp piece is provided with.
Further, the elastic component appointing in compression spring, elastomeric pad, O-ring seal or rubber mat
Meaning is a kind of.
The ready-package cutter of second embodiment, including：Cutter hub, one end of the cutter hub is provided with cutting edge, and the other end is provided with
External screw thread, the cutter hub is provided with externally threaded one end and is provided with the connecting hole axially extended from end face, the cross section of the connecting hole
Outline at least includes segmental arc and straightway；Handle of a knife, one end of the handle of a knife is provided with the linkage section and limit matched with connecting hole
Position boss, the external diameter of the positive stop lug boss is more than the external diameter of linkage section circumscribed circle；Fixed cover, one end of the fixed cover inner chamber is provided with
The internal thread matched with external screw thread on cutter hub, the inner chamber of the fixed cover is additionally provided with ring-shaped step, the internal diameter of the ring-shaped step
It is adapted and less than the external diameter of positive stop lug boss with the external diameter of handle of a knife；Elastic component, the elastic component is sheathed on handle of a knife and positioned at spacing
Between boss and ring-shaped step.
The ready-package cutter of the structure, with following technical advantage：
（1）The connecting hole of cutter hub matches with the linkage section of handle of a knife, and wherein the cross section outline of connecting hole and linkage section is at least
Including segmental arc and straightway, segmental arc is used to realize the radial positioning between cutter hub and handle of a knife that straightway to realize cutter hub and knife
Circumferencial direction between handle it is spacing, the transmission of moment of torsion can be realized by faceted pebble, by handle of a knife band dynamic cutter head rotate, so as to reality
Existing drilling function, the connecting hole and linkage section of the structure are integrated in the spacing and moment of torsion transmission of radial positioning, circumferencial direction
Together, simple structure, make cutter there is machining accuracy height, installation accuracy height, stability of rotation, stable cutting, transmitting torque greatly with
And the technical advantage that rigidity is stronger；
（2）The screw thread connected through between fixed cover and cutter hub between cutter hub and handle of a knife is realized, with easy accessibility, dismounting effect
The high technical advantage of rate；
（3）Elastic component is set between positive stop lug boss and ring-shaped step, and in the case where cutter hub is connected with cutter head, at the elastic component
In compressive state, elastic force plays damping action, prevents in drilling process because vibrations cause threaded connection to loosen so that drilling
Drill thrust is more steady in process.
Further, the handle of a knife is provided with annular groove away from one end of connection end, and in the annular groove flexible clamp piece is provided with.
Further, the elastic component appointing in compression spring, elastomeric pad, O-ring seal or rubber mat
Meaning is a kind of.
Description of the drawings
Fig. 1 is a kind of structural representation of ready-package cutter of the present embodiment；
Fig. 2 is the structural representation of cutter hub in first embodiment ready-package cutter；
Fig. 3 is the right view of cutter hub shown in Fig. 2；
Fig. 4 is the structural representation of handle of a knife in ready-package cutter shown in Fig. 2；
Fig. 5 is the A-A sectional views of handle of a knife shown in Fig. 4；
Fig. 6 is the structural representation of first embodiment ready-package cutter；
Fig. 7 is the structural representation of handle of a knife in second embodiment ready-package cutter；
Fig. 8 is the B-B partial sectional views of handle of a knife shown in Fig. 7.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one
As shown in figure 1, a kind of ready-package cutter of the present embodiment, including cutter hub 10, handle of a knife 20 and fixed cover 30.Such as Fig. 2, Fig. 3
Shown, wherein the one end of cutter hub 10 is provided with cutting edge 11, and the other end is provided with external screw thread 12, and the cutter hub 10 is provided with one end of external screw thread 12
The connecting hole axially extended from end face is provided with, the connecting hole includes cylindricality hole section 14 and polygon hole section 13, also, cylindrical hole
The internal diameter of section 14 is not less than the circumscribed circle diameter of polygon hole section 13, and wherein cylindricality hole section 14 is located at cutter hub near external screw thread 12
One end.It should be noted that the cross section of above-mentioned polygon hole section can be decile or the not polygonal hole of decile, concrete seamed edge
Quantity here be not limited, certainly, the quantity of seamed edge is not less than 3.
Correspondingly, as shown in Figure 4, Figure 5 the connection end of handle of a knife 20 be sequentially provided with it is polygon with what polygon hole section 13 matched
Cylindrical section 22 and positive stop lug boss 23 that shape section 21 and cylindricality hole section 14 match.Wherein the external diameter of positive stop lug boss 23 is more than circle
The external diameter of shell of column 22.
In this embodiment, the cylindricality hole section of cutter hub is mutually matched with the cylindrical section of handle of a knife, realizes between cutter hub and handle of a knife
Radial positioning, and cylindrical hole match with cylinder with assembly precision it is high the characteristics of, be essentially close between cylindrical hole and cylinder
Zero clearance, makes cutter have machining accuracy height, installation accuracy height, stability of rotation, the technical advantage of stable cutting.Meanwhile, cutter hub
Polygon hole section match with the polygon section of handle of a knife, the spacing of circumferencial direction between cutter hub and handle of a knife is realized, by many
Arris face can realize the transmission of high torque, be rotated by handle of a knife band dynamic cutter head, so as to realize drilling function, with processing essence
The technical advantage that degree is high, installation accuracy is high, transmitting torque is big and rigidity is stronger.
In the present embodiment, cutter hub 10 is connected with handle of a knife 20 by fixed cover 30.As shown in fig. 6, fixed cover inner chamber
One end be provided with the internal thread 32 matched with external screw thread 12 on cutter hub 10, be additionally provided with ring-shaped step in the inner chamber of the fixed cover 30
31, the internal diameter of the ring-shaped step 31 is adapted and less than the external diameter of positive stop lug boss 23 with the external diameter of handle of a knife 20.The side of threaded connection
Formula, with the high technical advantage of easy accessibility, disassembly efficiency.
Further, also it is arranged with elastic component on the handle of a knife in the present embodiment between positive stop lug boss 23 and ring-shaped step 31
40.Any one of the elastic component in compression spring, elastomeric pad, O-ring seal or rubber mat.In cutter hub and knife
In the case of head connection, the elastic component is in compressive state, and elastic force plays damping action, prevents in drilling process due to vibrations
Threaded connection is caused to loosen so that drill thrust is more steady in drilling process.
In the ready-package cutter of the present embodiment, the one end on handle of a knife 20 away from connection end is provided with annular groove 24, in the annular groove
It is provided with flexible clamp piece 50.The effect of the flexible clamp piece 50 is during changing cutter hub, to prevent fixed cover from separating with handle of a knife.
Embodiment two
As shown in figure 1, a kind of ready-package cutter of the present embodiment, including cutter hub 10, handle of a knife 20 and fixed cover 30.Such as Fig. 2, Fig. 3
Shown, wherein the one end of cutter hub 10 is provided with cutting edge 11, and the other end is provided with external screw thread 12, and the cutter hub 10 is provided with one end of external screw thread 12
The connecting hole axially extended from end face is provided with, the cross section outline of the connecting hole at least includes segmental arc and straightway.Phase
Ying Di, as shown in fig. 7, one end of handle of a knife 20 is provided with the linkage section 25 and positive stop lug boss 23 matched with connecting hole, the limit convex
External diameter of the external diameter of platform 23 more than the circumscribed circle of linkage section 25.
As shown in figure 8, the cross section outline of linkage section 25 at least includes segmental arc 251 and straightway 252, explanation is needed
, in the schematic diagram of this present embodiment, the quantity of segmental arc 251 and straightway 252 is 1, and in actual product, arc
The quantity of section 251 and straightway 252 is not limited to 1.
In this embodiment, the connecting hole of cutter hub matches with the linkage section of handle of a knife, wherein the horizontal stroke of connecting hole and linkage section
Section outline at least includes segmental arc and straightway, and segmental arc is used to realize the radial positioning between cutter hub and handle of a knife, straight line
Circumferencial direction between Duan Shixian cutter hubs and handle of a knife it is spacing, the transmission of moment of torsion can be realized by faceted pebble, by handle of a knife drive
Cutter head rotate, so as to realize drilling function, the connecting hole and linkage section of the structure, by radial positioning, circumferencial direction it is spacing with
And moment of torsion transmission is integrated, simple structure makes cutter have machining accuracy height, installation accuracy height, stability of rotation, cutting flat
Surely, the technical advantage that transmitting torque is big and rigidity is stronger.
In the present embodiment, cutter hub 10 is connected with handle of a knife 20 by fixed cover 30.One end of fixed cover inner chamber is provided with
The internal thread 32 matched with external screw thread 12 on cutter hub 10, in the inner chamber of the fixed cover 30 ring-shaped step 31 is additionally provided with, the annular
The internal diameter of step 31 is adapted and less than the external diameter of positive stop lug boss 23 with the external diameter of handle of a knife 20.The mode of threaded connection, with tearing open
Dress is convenient, the technical advantage that disassembly efficiency is high.
Further, also it is arranged with elastic component on the handle of a knife in the present embodiment between positive stop lug boss 23 and ring-shaped step 31
40.Any one of the elastic component in compression spring, elastomeric pad, O-ring seal or rubber mat.In cutter hub and knife
In the case of head connection, the elastic component is in compressive state, and elastic force plays damping action, prevents in drilling process due to vibrations
Threaded connection is caused to loosen so that drill thrust is more steady in drilling process.
In the ready-package cutter of the present embodiment, the one end on handle of a knife 20 away from connection end is provided with annular groove 24, in the annular groove
It is provided with flexible clamp piece 50.The effect of the flexible clamp piece 50 is during changing cutter hub, to prevent fixed cover from separating with handle of a knife.
In a word, presently preferred embodiments of the present invention is the foregoing is only, it is all in the present invention not to limit the present invention
Spirit and principle within any modification, equivalent and the improvement made etc., should be included in protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of ready-package cutter, it is characterised in that include：
Cutter hub, one end of the cutter hub is provided with cutting edge, and the other end is provided with external screw thread, and the cutter hub is provided with externally threaded one end and is provided with
From the connecting hole that end face is axially extended, the connecting hole includes cylindricality hole section and polygon hole section, the internal diameter of the cylindricality hole section
Not less than the circumscribed circle diameter of polygon hole section, the cylindricality hole section is located at cutter hub near externally threaded one end；
Handle of a knife, the connection end of the handle of a knife is sequentially provided with the polygon section that matches with polygon hole section and cylindricality hole section matches
Cylindrical section and positive stop lug boss, the external diameter of the external diameter of the positive stop lug boss more than cylindrical section；
Fixed cover, one end of the fixed cover inner chamber is provided with the internal thread matched with external screw thread on cutter hub, the fixed cover it is interior
Chamber is additionally provided with ring-shaped step, and the internal diameter of the ring-shaped step is adapted and less than the external diameter of positive stop lug boss with the external diameter of handle of a knife；
Elastic component, the elastic component is sheathed on handle of a knife and between positive stop lug boss and ring-shaped step.
2. according to the ready-package cutter described in claim 1, it is characterised in that the handle of a knife is provided with ring away from one end of connection end
Groove, in the annular groove flexible clamp piece is provided with.
3. according to the ready-package cutter described in claim 1 or 2, it is characterised in that the elastic component is selected from compression spring, elasticity
Any one in pad, O-ring seal or rubber mat.
4. a kind of ready-package cutter, it is characterised in that include：
Cutter hub, one end of the cutter hub is provided with cutting edge, and the other end is provided with external screw thread, and the cutter hub is provided with externally threaded one end and is provided with
From the connecting hole that end face is axially extended, the cross section outline of the connecting hole at least includes segmental arc and straightway；
Handle of a knife, one end of the handle of a knife is provided with the linkage section and positive stop lug boss matched with connecting hole, the external diameter of the positive stop lug boss
More than the external diameter of linkage section circumscribed circle；
Fixed cover, one end of the fixed cover inner chamber is provided with the internal thread matched with external screw thread on cutter hub, the fixed cover it is interior
Chamber is additionally provided with ring-shaped step, and the internal diameter of the ring-shaped step is adapted and less than the external diameter of positive stop lug boss with the external diameter of handle of a knife；
Elastic component, the elastic component is sheathed on handle of a knife and between positive stop lug boss and ring-shaped step.
5. according to the ready-package cutter described in claim 4, it is characterised in that the handle of a knife is provided with ring away from one end of connection end
Groove, in the annular groove flexible clamp piece is provided with.
6. according to the ready-package cutter described in claim 4 or 5, it is characterised in that the elastic component is selected from compression spring, elasticity
Any one in pad, O-ring seal or rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868260.XA CN106583808B (en) | 2016-09-30 | 2016-09-30 | A kind of ready-package cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868260.XA CN106583808B (en) | 2016-09-30 | 2016-09-30 | A kind of ready-package cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106583808A true CN106583808A (en) | 2017-04-26 |
| CN106583808B CN106583808B (en) | 2018-05-29 |
Family
ID=58556138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868260.XA Active CN106583808B (en) | 2016-09-30 | 2016-09-30 | A kind of ready-package cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106583808B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449640A (en) * | 2018-11-09 | 2019-11-15 | 浙江欣兴工具有限公司 | A kind of Quick Connect Kit and quick clamped cutting tool |
| CN110449928A (en) * | 2018-11-09 | 2019-11-15 | 浙江欣兴工具有限公司 | A kind of unidirectionally rebound non-return type Quick Connect Kit and ready-package cutter |
| CN113953566A (en) * | 2021-11-25 | 2022-01-21 | 浙江欣兴工具有限公司 | Quick assembly and disassembly structure, cutting tool and quick assembly and disassembly method |
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| CN2377029Y (en) * | 1999-05-28 | 2000-05-10 | 朱虎林 | Multiple-cutting-edge steel plate drill |
| DE20108831U1 (en) * | 2001-05-26 | 2001-09-06 | Roemer Hans Peter | drill |
| US20050186043A1 (en) * | 2004-02-05 | 2005-08-25 | David Fuller | Method and assembly for mounting a drill bit into a shank |
| JP2007038336A (en) * | 2005-08-02 | 2007-02-15 | Miyanaga:Kk | Adapter for cutter |
| CN200977561Y (en) * | 2006-11-28 | 2007-11-21 | 普慧企业股份有限公司 | Cutter clamping device for machine tool |
| CN102248205A (en) * | 2011-05-31 | 2011-11-23 | 博深工具股份有限公司 | Quick transition joint |
| CN103619515A (en) * | 2011-04-21 | 2014-03-05 | 依诺维克私人有限公司 | Chuck tool and bits arrangement |
| JP3201562U (en) * | 2015-10-02 | 2015-12-17 | 株式会社ハウスビーエム | Drill bit adapter |
| CN206139883U (en) * | 2016-09-30 | 2017-05-03 | 浙江欣兴工具有限公司 | Ready -package cutter |
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|---|---|---|---|---|
| CN2377029Y (en) * | 1999-05-28 | 2000-05-10 | 朱虎林 | Multiple-cutting-edge steel plate drill |
| DE20108831U1 (en) * | 2001-05-26 | 2001-09-06 | Roemer Hans Peter | drill |
| US20050186043A1 (en) * | 2004-02-05 | 2005-08-25 | David Fuller | Method and assembly for mounting a drill bit into a shank |
| JP2007038336A (en) * | 2005-08-02 | 2007-02-15 | Miyanaga:Kk | Adapter for cutter |
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| JP3201562U (en) * | 2015-10-02 | 2015-12-17 | 株式会社ハウスビーエム | Drill bit adapter |
| CN206139883U (en) * | 2016-09-30 | 2017-05-03 | 浙江欣兴工具有限公司 | Ready -package cutter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449640A (en) * | 2018-11-09 | 2019-11-15 | 浙江欣兴工具有限公司 | A kind of Quick Connect Kit and quick clamped cutting tool |
| CN110449928A (en) * | 2018-11-09 | 2019-11-15 | 浙江欣兴工具有限公司 | A kind of unidirectionally rebound non-return type Quick Connect Kit and ready-package cutter |
| CN110449640B (en) * | 2018-11-09 | 2023-09-08 | 浙江欣兴工具股份有限公司 | Quick connecting device and quick-mounting cutter |
| CN113953566A (en) * | 2021-11-25 | 2022-01-21 | 浙江欣兴工具有限公司 | Quick assembly and disassembly structure, cutting tool and quick assembly and disassembly method |
| CN113953566B (en) * | 2021-11-25 | 2022-10-04 | 浙江欣兴工具股份有限公司 | Quick assembly and disassembly structure, cutting tool and quick assembly and disassembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106583808B (en) | 2018-05-29 |
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Address after: 314301 No. 699, Yanshan Road, liuliji Town, Shupu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Xinxing Tools Co.,Ltd. Address before: No. 33, Huanbei Road, liuliji Town, Shupu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG XINXING TOOLS Co.,Ltd. |
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