CN207494647U - A kind of sheet part aperture chamfering tool - Google Patents
A kind of sheet part aperture chamfering tool Download PDFInfo
- Publication number
- CN207494647U CN207494647U CN201721578295.6U CN201721578295U CN207494647U CN 207494647 U CN207494647 U CN 207494647U CN 201721578295 U CN201721578295 U CN 201721578295U CN 207494647 U CN207494647 U CN 207494647U
- Authority
- CN
- China
- Prior art keywords
- section
- cutting edge
- sheet part
- chamfering tool
- knife
- 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.)
- Active
Links
Abstract
A kind of sheet part aperture chamfering tool, including handle of a knife and the blade for being removably mounted to the handle of a knife, one end of the handle of a knife is equipped with the axial counterbore extended inward, and the side of the handle of a knife is equipped with central axis in the radial screw bore of the axial counterbore；The blade is equipped with reserved head section, upper head segment, anti-interference section, lower head segment from head to tail and connects and fixes endpiece successively, and the cross section maximum gauge of the anti-interference section is less than the cross section minimum diameter of the upper head segment and the lower head segment；Trip bolt is placed in the radial screw bore, the head end of the trip bolt is held out against connects and fixes endpiece in described.The utility model is simple in structure, easy to use, can Quick universal cutter head, meet Double-side rounding needs, easy for installation and precision is high, is not easy to shake, high in machining efficiency, and chamfering effect is good.
Description
Technical field
The utility model is related to chamfer tool technical field, specifically a kind of sheet part aperture chamfering tool.
Background technology
If the through-hole on some sheet parts is processed using drill bit, burr, detail drawing can be left in hole both sides again
Technique usually requires that Double-side rounding, just more makes the quality of part impacted.It is cumbersome often to there is dismounting in traditional chamfering tool
It is or non-dismountable and cause installation not just so that machining accuracy and shape are affected.Existing chamfering tool such as Granted publication
The patent of number CN 204843005U discloses a kind of novel through-hole chamfer tool, including handle of a knife, is connected to the knife of the handle of a knife
Seat and the independent blade for chamfering, the independent blade be set on the tool apron side, the independent blade at least provided with 1,
The independent blade has 2 chamfered cutting edges, and the cutter of the centering type is in the case of the diameter hole also smaller than blade can not
It effectively uses, in addition the mounting and adjusting of the stage property is cumbersome, also Cutting tool installation manner can be made just, not occur because adjustment gap is small
Hit knife.
Invention content
The technical purpose of the utility model is to provide a kind of sheet part aperture chamfering tool, solution conventional chamfer cutter
The problem of dismounting is inconvenient, chamfering effect is poor.
The specific technical solution of the utility model is as follows：A kind of sheet part aperture chamfering tool, including handle of a knife and removable
The blade for being installed on the handle of a knife is unloaded, one end of the handle of a knife is equipped with the axial counterbore extended inward, the side of the handle of a knife
Equipped with central axis in the radial screw bore of the axial counterbore；The blade be equipped with successively from head to tail reserved head section, on
Head segment, anti-interference section, lower head segment and endpiece is connected and fixed, the cross section maximum gauge of the anti-interference section is less than on described
The cross section minimum diameter of head segment and the lower head segment；Trip bolt, the fastening spiral shell are placed in the radial screw bore
The head end of nail is held out against connects and fixes endpiece in described.
Preferably, the upper head segment, the lower head segment are equipped with towards the anti-interference section and towards the knives
The inclined upper cutting edge of axial line, the lower cutting edge of body, the upper cutting edge along the upper head segment circumferencial direction at least
Equipped with 2, the lower cutting edge is along the circumferencial direction of the lower head segment at least provided with 2.
Preferably, the one of the close anti-interference section of each upper cutting edge and/or each lower cutting edge
End is equipped with the Horizontal identification section for being mutually aligned.
Preferably, opening separate slot is equipped between the adjacent upper cutting edge and/or between the adjacent lower cutting edge.
Preferably, the opening separate slot is extended in the anti-interference section.
Preferably, the upper cutting edge is symmetrical about the anti-interference section with the lower cutting edge.
Preferably, the endpiece that connects and fixes is equipped with to hold out against face with what the trip bolt mutually contacted.
Preferably, coarse processing surface is in the face that holds out against.
Preferably, the radial screw bore is at least provided with 2.
Preferably, it is described connect and fix endpiece equipped with side slot, it is described axial direction counterbore inner wall be equipped with it is described
The matched positive stop strip of side fluting.
The technological merit of the utility model is that the sheet part aperture chamfering tool is simple in structure, easy to use, can
Quick universal cutter head meets Double-side rounding needs, and easy for installation and precision is high, is not easy to shake, high in machining efficiency, chamfering effect
It is good.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial structural diagram of the utility model embodiment；
Fig. 3 is the partial structural diagram of the utility model embodiment；
Fig. 4 is the partial structural diagram of the utility model embodiment；
Corresponding each section title is numbered in figure is respectively：1- handle of a knifes, 11- axial direction counterbores, 111- positive stop strips, 12- is radially
Threaded hole, 13- connect and fix endpiece, 2- blades, and 21- reserves head section, the upper head segments of 22-, 221- upper cutting edges, 23- anti-interference
Section, head segment under 24-, 241- lower cutting edges, 25- connect and fix endpiece, and 251- holds out against face, 252- sides fluting, 26- Horizontal identifications
Section.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the utility model is described in further detail：
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of sheet part aperture chamfering tool including handle of a knife 1 and is removably mounted to knife
The blade 2 of handle 1, one end of handle of a knife 1 are equipped with the axial counterbore 11 extended inward, the side of handle of a knife 1 be equipped with central axis in
The radial screw bore 12 of axial counterbore 11, radial screw bore 12 are equipped with 2；Blade 2 be equipped with successively from head to tail reserved head section 21,
Upper head segment 22, anti-interference section 23, lower head segment 24 and endpiece 25 is connected and fixed, the cross section maximum gauge of anti-interference section 23 is small
In the cross section minimum diameter of upper head segment 22 and lower head segment 24；Trip bolt 13 is placed in radial screw bore 12, fastens spiral shell
The head end of nail 13 is held out against in connecting and fixing endpiece 25, and trip bolt 13 selects hexagon socket head cap screw.Endpiece 25 is connected and fixed to be equipped with
For holding out against face 251 with what 13 phase of trip bolt contacted.Face 251 is held out against as coarse processing surface, can be frosting, twill face
Deng.Endpiece 25 is connected and fixed equipped with side fluting 252,252 matched limitings that the inner wall of axial counterbore 11 is equipped with and side is slotted
Item 111 prevents from connecting and fixing endpiece 25 and slides, shifts, influences chamfering.
Upper head segment 22, lower head segment 24 be equipped with towards anti-interference section 23 and towards the axial line of blade 2 it is inclined on
Cutting edge 221, lower cutting edge 241, upper cutting edge 221 are equipped with 4 along the circumferencial direction of upper head segment 22, lower cutting edge 241
4 are equipped with along the circumferencial direction of lower head segment 24.The close anti-interference of each upper cutting edge 221 and each lower cutting edge 241
One end of section 23 is equipped with the Horizontal identification section 26 for being mutually aligned.Between adjacent upper cutting edge 221 and/or adjacent undercuts are cut
Opening separate slot 27 is equipped between sword 241.Opening separate slot 27 is extended in anti-interference section 23.Upper cutting edge 221 and lower cutting edge 241
It is symmetrical about anti-interference section 23.
In use, first blade 2 is inserted into the axial counterbore 11 of handle of a knife 1, pay attention to holding out against face 251 and handle of a knife 1 on blade 2
On 12 face of radial screw bore, the side fluting 252 on blade 2 engages, then screw in tightly with the matching of positive stop strip 111 in handle of a knife 1
Gu screw 13 contacts the face of holding out against 251, blade 2 is steadily fixed in handle of a knife 1.Then handle of a knife 1 is mounted on Installing machine tool seat again
On, mobile machine tool navigates to the top in the hole of part by blade 2 during chamfering, and 2 center of blade is overlapped with hole center；Mobile machine tool allows
The upper cutting edge 221 of blade 2, that lower cutting edge 241 enters through aperture is a little；Then live spindle, main shaft is in the horizontal direction
It griffes to process after movement is a little, main shaft line centered on the axis of hole in piece part walks a full circle to complete chamfer machining.Later, main shaft
It moves in the horizontal direction a little, main-shaft axis is made to be overlapped with axially bored line, main shaft is quickly griffed to security plane, complete chamfering and make
Industry, blade 2 and 1 secure fit of handle of a knife, chamfer process is safe and reliable, and chamfering works well.When replacing blade 2, unclamped with spanner
Trip bolt 13 removes blade 2, after reconditioning or is mounted directly on new blade 1 to handle of a knife 1 again, and blade 2 and handle of a knife 1 are torn open
Dress is very easy, handle of a knife 1, the blade 2 of multiple and different specifications can be made as needed, to be suitable for a variety of processing situations.
Claims (10)
1. a kind of sheet part aperture chamfering tool, it is characterised in that：Including handle of a knife（1）Be removably mounted to the handle of a knife
（1）Blade（2）, the handle of a knife（1）One end be equipped with the axial counterbore that extends inward（11）, the handle of a knife（1）Side
Equipped with central axis in the axial counterbore（11）Radial screw bore（12）；The blade（2）It is equipped with successively from head to tail
Reserved head section（21）, upper head segment（22）, anti-interference section（23）, lower head segment（24）With connect and fix endpiece（25）, it is described anti-
Interfere section（23）Cross section maximum gauge be less than the upper head segment（22）And the lower head segment（24）Cross section it is minimum
Diameter；The radial screw bore（12）Middle merging trip bolt（13）, the trip bolt（13）Head end hold out against in the card
Connect fixed endpiece（25）.
2. a kind of sheet part aperture chamfering tool according to claim 1, it is characterised in that：The upper head segment
（22）, the lower head segment（24）It is equipped with towards the anti-interference section（23）And towards the blade（2）Axial line tilt
Upper cutting edge（221）, lower cutting edge（241）, the upper cutting edge（221）Along the upper head segment（22）Circumferencial direction
At least provided with 2, the lower cutting edge（241）Along the lower head segment（24）Circumferencial direction at least provided with 2.
3. a kind of sheet part aperture chamfering tool according to claim 2, it is characterised in that：Each upper cutting edge
（221）And/or each lower cutting edge（241）Close to the anti-interference section（23）One end be equipped with to be mutually aligned
Horizontal identification section（26）.
4. a kind of sheet part aperture chamfering tool according to claim 2, it is characterised in that：The adjacent upper cutting edge
（221）Between and/or the adjacent lower cutting edge（241）Between be equipped with opening separate slot（27）.
5. a kind of sheet part aperture chamfering tool according to claim 4, it is characterised in that：The opening separate slot（27）
Extend to the anti-interference section（23）On.
6. a kind of sheet part aperture chamfering tool according to claim 2, it is characterised in that：The upper cutting edge
（221）With the lower cutting edge（241）About the anti-interference section（23）Symmetrically.
7. a kind of sheet part aperture chamfering tool according to claim 1, it is characterised in that：It is described to connect and fix endpiece
（25）Be equipped with for the trip bolt（13）What is mutually contacted holds out against face（251）.
8. a kind of sheet part aperture chamfering tool according to claim 1, it is characterised in that：It is described to hold out against face（251）
For coarse processing surface.
9. a kind of sheet part aperture chamfering tool according to claim 1, it is characterised in that：The radial screw bore
（12）At least provided with 2.
10. a kind of sheet part aperture chamfering tool according to claim 1, it is characterised in that：It is described to connect and fix tail
Section（25）Side is equipped with to slot（252）, the axial direction counterbore（11）Inner wall be equipped with and the side slot（252）Matched limit
Position item（111）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578295.6U CN207494647U (en) | 2017-11-23 | 2017-11-23 | A kind of sheet part aperture chamfering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578295.6U CN207494647U (en) | 2017-11-23 | 2017-11-23 | A kind of sheet part aperture chamfering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494647U true CN207494647U (en) | 2018-06-15 |
Family
ID=62505848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578295.6U Active CN207494647U (en) | 2017-11-23 | 2017-11-23 | A kind of sheet part aperture chamfering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890720A (en) * | 2018-07-19 | 2018-11-27 | 中航沈飞民用飞机有限责任公司 | Advanced composite material (ACM) sandwich structure L-type bias limits notcher |
| CN111015261A (en) * | 2019-12-09 | 2020-04-17 | 北京北方车辆集团有限公司 | Narrow strip thin metal plate arc forming combined tool |
| CN111702262A (en) * | 2020-05-22 | 2020-09-25 | 中国航发贵州红林航空动力控制科技有限公司 | Slender hole burr cutter |
| CN114951766A (en) * | 2022-07-06 | 2022-08-30 | 上海中船三井造船柴油机有限公司 | Universal cutter for chamfering circular holes with different diameters and machining method |
-
2017
- 2017-11-23 CN CN201721578295.6U patent/CN207494647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890720A (en) * | 2018-07-19 | 2018-11-27 | 中航沈飞民用飞机有限责任公司 | Advanced composite material (ACM) sandwich structure L-type bias limits notcher |
| CN111015261A (en) * | 2019-12-09 | 2020-04-17 | 北京北方车辆集团有限公司 | Narrow strip thin metal plate arc forming combined tool |
| CN111702262A (en) * | 2020-05-22 | 2020-09-25 | 中国航发贵州红林航空动力控制科技有限公司 | Slender hole burr cutter |
| CN114951766A (en) * | 2022-07-06 | 2022-08-30 | 上海中船三井造船柴油机有限公司 | Universal cutter for chamfering circular holes with different diameters and machining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207494647U (en) | A kind of sheet part aperture chamfering tool | |
| CN206732159U (en) | A kind of coarse-fine Compound Machining boring cutter | |
| CN105345097B (en) | A kind of efficiently indexable compound expanding drill and its processing method and application method | |
| CN102341205A (en) | Rotating tool | |
| CN209272500U (en) | A kind of cutter being convenient for changing blade | |
| CN102814631B (en) | Machining method of two-sided angle counter bit for titanium alloy | |
| CN204799980U (en) | Tool bit radial dimension adjustable boring cutter | |
| CN201261075Y (en) | Conjointed tool bits for inner bore | |
| CN216176725U (en) | Adjustable machine-clamped fine boring cutter | |
| CN205341954U (en) | Top load lathe boring cutter | |
| CN207414376U (en) | A kind of cutter for wheel hub processing | |
| CN103480875A (en) | Integrated three-blade boring and milling tool | |
| CN103192121A (en) | Automatic burr-removing combined drill | |
| CN209334798U (en) | A kind of milling fixture for boring machine | |
| CN210147016U (en) | Double-end cutter arbor and lathe tool | |
| CN202097469U (en) | Boring reamer for realizing press mounting of inlet and exhaust holes of cylinder head of motorcycle | |
| CN202428185U (en) | Boring and reaming tool | |
| CN203592162U (en) | Integrated three-blade boring and milling tool | |
| CN202155612U (en) | Inversion facing cutter for screw holes | |
| CN208051010U (en) | Lock dentition formula high-efficiency multi-function milling head | |
| CN201702428U (en) | Leaf-shaped milling cutter | |
| CN101147981A (en) | Split internal lathe-tool | |
| CN105583420B (en) | A kind of outer rounded corner cutting tool of annular element | |
| CN206065510U (en) | A kind of new milling cutter | |
| CN105834463B (en) | A kind of pin wedge joint formula aperture knife tool that can be changed in machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 298, Fangjiashan Road, Yangjiabu Town, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU CHENGJI MACHINERY Co.,Ltd. Address before: No. 298, Fangjiashan Road, Yangjiabu Town, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU CHENGJI MACHINERY Co.,Ltd. |