CN106735491A - The two sword rose reamers with burr cleaning function - Google Patents
The two sword rose reamers with burr cleaning function Download PDFInfo
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- CN106735491A CN106735491A CN201611077332.5A CN201611077332A CN106735491A CN 106735491 A CN106735491 A CN 106735491A CN 201611077332 A CN201611077332 A CN 201611077332A CN 106735491 A CN106735491 A CN 106735491A
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- piston
- arc
- plunger shaft
- knife
- cutting edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/28—Features relating to lubricating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses the two sword rose reamers with burr cleaning function, including cutter head and handle of a knife, cutter head is provided with two cutting edges, chip area is provided between installation portion, the side of cutting edge offers some passages, handle of a knife is provided with cavity, cavity side offers opening, arc-shaped convex arc-shaped convex is provided with opening and is provided with Circular Nose Cutting Edge, plunger shaft is offered on handle of a knife, air admission hole is respectively provided on two sides with plunger shaft, some passages on each cutting edge are communicated by air admission hole, piston is provided with plunger shaft, piston includes piston crown and piston tail, piston crown has inclined-plane, arc-shaped convex be located at piston crown top and with piston crown at the top of offset.This programme is after the completion of chamfering, it is not necessary to the cleaning of chip is manually being carried out to piece surface, the labour intensity of workman is effectively alleviated, the processing efficiency of part is improve.
Description
Technical field
The present invention relates to rose reamer, specially a kind of two sword rose reamers with burr cleaning function.
Background technology
Requirement based on mounting process, it is often necessary to which chamfer machining is carried out to part, even if being fitted without technological requirement
In the case of, to make the profile of part or product more attractive in appearance, also can usually chamfer machining be carried out to its right-angle side.
At present to using rose reamer the chamfer machining of part more, rose reamer when the chamfering to part is processed, typically
It is to be rotated rose reamer, and then surrounding in part processes chamfering, it is this chamfering is added by the way of rotation
Man-hour there is a problem of as follows：
1st, when being processed to chamfering, substantial amounts of heat can be produced on part and rose reamer, these heats can reduce cutter
Service life, improve cutter head the rate of wear；
2nd, after chamfering is carried out to part, burr, finish of the burr to finished surface can be produced in the chamfering position of part
There is detrimental effect, the existing method for removing flash removed is after the completion of chamfering, using manually being carried out to the burr at chamfering
Cleaning, this will undoubtedly reduce the processing efficiency of part.
In order to solve the above problems, a kind of two swords rose reamer is disclosed in Chinese Patent Application No. 201410378149.3,
Including cutter head and handle of a knife, cutter head is arranged on handle of a knife leading portion, and cutter head and handle of a knife are formed in one, and cutter head includes being arranged on cutter head
Two cutting edge installation portions, cutting edge is arranged on installation portion outside, and cutter head is taper, and chip area, cutter head are provided between installation portion
Taper be 28 °, cutter head upper side offers passage, and passage is communicated with handle of a knife upper surface, is offered on handle of a knife side surface
Some circular holes communicated with passage, handle of a knife middle part is provided with cavity, and cavity side offers opening, circular arc is provided with opening convex
Rise, arc-shaped convex inner side is arranged on inside handle of a knife, arc-shaped convex inner side edge is connected by spring with the inner surface of handle of a knife inner chamber
Connect, arc-shaped convex is provided with cutting edge.In such scheme, cutter head side offers passage, passage and handle of a knife upper table
Face is communicated, and substantial amounts of heat can be produced when cutter works, and the heat on cutter head can be distributed by the passage on cutter head, be carried
The service life of rose reamer high, reduces because the abrasion produced by overheat, handle of a knife middle part are provided with arc-shaped convex, and circular arc is convex
Rise and be provided with cutting edge, rose reamer is moved downward so that arc-shaped convex encounters machined surface upper surface, by circular arc and circular arc
On cutting edge by machined surface burr removal.
Although can be distributed to the heat produced on cutter in above-mentioned patent application document, while can also be gone in chamfering
Except the burr of finished surface, but still there is the following aspects in heat：
1st, chip area is arranged between installation portion, and the chip that rose reamer is produced when working will focus in chip area, due to chamfering
Knife is not stop rotation, and chip area follows rose reamer to rotate together, and any protector is also not provided with chip area, therefore is worked as
When chip area rotates, the chip in chip area rotates together, because the size of chip is smaller therefore broken in rotary course
Bits are easy to outwards distribute under the influence of centrifugal force, and chip can not be collected well, after the completion of to chamfer machining, also need
The chip to piece surface that very important person is is cleared up, and thereby increases the labour intensity of workman；
2nd, in such scheme, arc-shaped convex, when flash removed is removed to machined surface, is the elastic force using spring so that circular arc
Projection is close to machined surface flash removed up, in actual use, in order that burr removal is more clean, it is necessary to have larger
Power to act on caused in arc-shaped convex there is larger active force between arc-shaped convex and machined surface, and spring is larger
Active force under using the situation for easily occurring damaging after a period of time, will cause the arc-shaped convex can not be just after spring breaking down
Normal work.
The content of the invention
The invention is intended to provide it is a kind of can to chamfering when the chip that produces effectively collected, prevent chip from outwards distributing,
Effective two sword rose reamers for utilizing can be carried out to the heat that cutting edge is produced simultaneously.
The two sword rose reamers with burr cleaning function in this programme, including cutter head and handle of a knife, cutter head are arranged on handle of a knife
Leading portion, cutter head and handle of a knife are formed in one, and cutter head includes two installation portions of cutting edge being arranged on cutter head, in installation portion
Outside is provided with cutting edge, and cutter head is taper, and chip area is provided between installation portion, and the taper of cutter head is 28 °, and the side of cutting edge is opened
Some passages are provided with, handle of a knife is provided with cavity, and cavity side offers opening, and arc-shaped convex, circular arc are provided with opening
Raised inner side is arranged on inside handle of a knife, and arc-shaped convex is provided with Circular Nose Cutting Edge, offers plunger shaft on handle of a knife, plunger shaft side with
Chip area is communicated, and plunger shaft opposite side is communicated with cavity, and air admission hole is respectively provided on two sides with plunger shaft, if on each cutting edge
Dry passage is communicated by air admission hole, and air admission hole side communicates with passage, and air admission hole opposite side is communicated with plunger shaft, in piston
Piston is provided with chamber, piston includes piston crown and piston tail, and piston tail is stretched into plunger shaft and can moved along plunger shaft,
Piston crown is located in cavity and can be moved along cavity, and piston crown is provided with from piston crown to work towards the side of cavities open
Plug tail width increase inclined-plane, arc-shaped convex be located at piston crown top and with piston crown at the top of offset.
The operation principle of this programme is：When chamfer machining is carried out to part using the rose reamer of this programme, on cutter head
Two cutting edges are installed, two cutting edges are used to carry out chamfering to part, while cutter head is taper, and the taper of cutter head is
28 °, convenient to carry out chamfering to part, the chip area set between installation portion is used for the chip centralized collection to being produced in processing,
The side of cutting edge offers passage, and passage is communicated with the air admission hole on handle of a knife.
When being processed, substantial amounts of heat can be produced on two cutting edges of cutter head, the heat will be by cutting edge
Passage distribute, the heat entered into passage will be entered into air admission hole along passage, the heat entered into air admission hole
Amount is entered further into the plunger shaft communicated with air admission hole, and the heat entered into plunger shaft will act at piston tail, living
Plug afterbody will be moved up in the presence of the heat along plunger shaft, piston crown be reached while shifting in piston tail and be moved upwards
Dynamic, because piston crown has inclined-plane, and the inclined-plane gradually increases from piston crown to piston tail, therefore when piston crown is upward
When mobile, the arc-shaped convex positioned at piston crown top will be moved outside the side in the presence of inclined-plane to cavities open, circular arc
The Circular Nose Cutting Edge in arc-shaped convex will be driven to act on the machined surface after the completion of chamfering while shifting outside shape is raised, and using circle
Arc sword removes flash removed to the machined surface after chamfering.
On the other hand, when heat is entered into plunger shaft and is promoted in piston tail during shifting, piston tail is occupied
The area of plunger shaft is gradually reduced, and the area that air occupies plunger shaft gradually increases, therefore while being moved in piston tail, meeting
Formed in plunger shaft and form negative pressure because air footprint area increases, it is because plunger shaft is communicated with chip area therefore lower negative
In the presence of pressure, the chip piled up in chip area will be attracted in plunger shaft, and under the restriction effect of plunger shaft, chip will not
Can outwards be distributed due to the rotation of rose reamer.
The advantage of this programme is：1st, this programme sets the plunger shaft communicated with chip area on handle of a knife, and cutter is produced
Raw heat is delivered in plunger shaft by passage and air admission hole, is delivered to the heat in plunger shaft by promoting piston tail
To being moved outside plunger shaft, and then negative pressure is formed in plunger shaft, the chip in chip area for now being communicated with plunger shaft will be negative
Be absorbed into plunger shaft in the presence of pressure, under the restriction effect of plunger shaft, chip will not due to the rotation of handle of a knife to
Outer diverging, therefore this programme is after the completion of chamfering, it is not required that the cleaning of chip is manually being carried out to piece surface, is effectively being subtracted
The light labour intensity of workman, improves the processing efficiency of part.
2nd, when Circular Nose Cutting Edge of this programme on using arc-shaped convex removes flash removed to the surface after chamfering, what is utilized is knife
Have the heat for producing and act on piston tail, piston tail movement and then drive piston crown movement, due on piston crown
Inclined-plane is provided with, therefore piston crown is during moving up, inclined-plane will act in arc-shaped convex and make circular arc convex
Rise and be displaced outwardly, in the presence of inclined-plane, the Circular Nose Cutting Edge in arc-shaped convex is close on machined surface, therefore this programme is on the one hand
Due to not being that being close to for Circular Nose Cutting Edge and machined surface is realized using the active force of spring, therefore the performance of this programme is more preferably, separately
On the one hand, the heat that the power resources of this programme piston movement are produced in cutter, therefore we not only realize the repetition of energy
Utilize, and the heat that cutter is produced quickly can be fallen heat consumption by acting on the form of piston tail, so as to enter one
Step improves the heat-sinking capability of cutter, improves cutting-tool's used life.
Further, lead column is provided with cavity, pilot hole is offered in arc-shaped convex, lead column is stretched into pilot hole.
When arc-shaped convex in the presence of inclined-plane when being displaced outwardly, lead column can play certain guiding to the motion of arc-shaped convex
Effect, in the presence of lead column, arc-shaped convex drives Circular Nose Cutting Edge to be moved according to set path, so as to ensure that Circular Nose Cutting Edge
To the burr removal effect of machined surface.
Further, the bottom of the spring resetted for arc-shaped convex, spring side and cavity is also arranged with lead column
Portion offsets, and opposite side and the arc-shaped convex of spring offset.After machining, heat stops entering into plunger shaft, piston
To be moved down in the presence of self gravitation, now arc-shaped convex is also moved inward under the action of the spring, until circular arc
Shape projection is offseted with the top on piston crown inclined-plane, and now arc-shaped convex is stretched into cavity, so that when effectively preventing from not using,
The damage that arc-shaped convex protrudes from cavity and causes.
Further, piston crown is threadedly coupled with piston tail.Piston crown and piston tail threaded connection are capable of achieving to live
The convenience of the installation and removal between plug head and piston tail, on the one hand by changing the piston with different gradient inclined-planes
Head, can adjust the distance that arc-shaped convex protrudes handle of a knife, so as to meet the process requirements of different size workpiece, on the other hand work as
When Circular Nose Cutting Edge in arc-shaped convex is fitted with machined surface, piston crown will have larger effect between arc-shaped convex
Power, therefore piston crown will be easy to damage in use for some time, after piston crown is damaged, directly dismantle the lower work for damaging
Plug head simultaneously replaces with new piston crown, it is to avoid need to change asking for whole piston because piston crown is damaged
Topic.
Further, the side of cutting edge offers four passages, and four passages are evenly distributed on the side of cutting edge.
The heat that four equally distributed passages can everywhere produce cutting edge is collected, while preventing number of air hole mistake again
The problem that edge strength declines caused by many.
Further, dovetail lead-over groove is provided between chip area and handle of a knife.Dovetail lead-over groove can effectively guide chip from chip removal
Groove is entered into plunger shaft, prevents accumulation of the chip in chip area.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is sectional view of the invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Handle of a knife 1, cutting edge 2, chip area 3, passage 4, air admission hole 5, plunger shaft 6,
Piston tail 7, piston crown 8, lead column 9, arc-shaped convex 10.
Embodiment is substantially as shown in Figure 1：The two sword rose reamers with burr cleaning function, including cutter head and handle of a knife 1, knife
Head is arranged on the leading portion of handle of a knife 1, and cutter head and handle of a knife 1 are formed in one, and cutter head is provided with two installation portions, is provided with installation portion
Cutting edge 2, cutter head is taper, and the taper of cutter head is 28 °, and the cutter head of taper facilitates the chamfer machining of part.In two cutting edges 2
Between be provided with chip area 3, dovetail lead-over groove is provided between chip area 3 and handle of a knife 1.Dovetail lead-over groove can effectively prevent chip in row
Accumulation in bits groove 3.
Four passages 4 are offered in the side of each cutting edge 2, four passages 4 are evenly distributed on cutting edge 2
Side.Can be collected for the heat that cutting edge 2 is produced everywhere by four equally distributed passages 4, while preventing ventilation again
The problem that the intensity of cutting edge 2 declines caused by the quantity of hole 4 is excessive.
As shown in Figure 2, two air admission holes 5 are provided with handle of a knife 1, four passages 4 on each cutting edge 2 lead to respectively
The steam vent for crossing respective side is communicated, and plunger shaft 6 is additionally provided with handle of a knife 1, and the side of air admission hole 5 communicates with passage 4, air admission hole
5 opposite side is communicated with plunger shaft 6, and the downside of plunger shaft 6 also communicates with chip area 3, operationally, is produced on cutting edge 2
To each passage 4, the heat entered into passage 4 will be entered into air admission hole 5, entered into heat transfer along passage 4
Heat in air admission hole 5 is entered further into the plunger shaft 6 communicated with air admission hole 5.
Piston is provided with plunger shaft 6, piston includes piston crown 8 and piston tail 7, the wherein axial direction of piston tail 7
Width is less than the axial width of piston crown 8, while the installation and removal between piston crown 8 and piston tail 7 for convenience,
Piston crown 8 is threadedly coupled with piston tail 7.
Cavity is further opened with the top of the plunger shaft 6 of handle of a knife 1, cavity is communicated with plunger shaft 6, piston is living when placing
Plug afterbody 7 is located in plunger shaft 6 and can be moved up and down along plunger shaft 6, and piston crown 8 is located in cavity and can be moved down along cavity
It is dynamic, inclined-plane is provided with the right side of piston crown 8, the inclined-plane has width gradually increased gradient from top to bottom, in cavity also
Lead column 9 and arc-shaped convex 10 are provided with, arc-shaped convex 10 is provided with pilot hole, and lead column 9 is stretched into pilot hole, lead column
9 can play certain guide effect to the motion of arc-shaped convex 10, and in the presence of lead column 9, arc-shaped convex 10 drives
Circular Nose Cutting Edge is moved according to set path, so as to ensure that burr removal effect of the Circular Nose Cutting Edge to machined surface.In lead column 9 also
Spring is arranged with, spring side offsets with the bottom of cavity, opposite side and the arc-shaped convex 10 of spring offset.
Circular Nose Cutting Edge is provided with arc-shaped convex 10, arc-shaped convex 10 is arranged on when in cavity, arc-shaped convex 10
Top side of the lower side just with the inclined-plane of piston crown 8 offset.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of two sword rose reamers with burr cleaning function, including cutter head and handle of a knife, cutter head are arranged on handle of a knife leading portion, cutter head
It is formed in one with handle of a knife, cutter head includes two installation portions of cutting edge being arranged on cutter head, is provided with the outside of installation portion
Cutting edge, cutter head is taper, is provided with chip area between installation portion, and the taper of cutter head is 28 °, and the side of cutting edge offers some
Passage, handle of a knife is provided with cavity, and cavity side offers opening, and arc-shaped convex, arc-shaped convex inner side are provided with opening
It is arranged on inside handle of a knife, arc-shaped convex is provided with Circular Nose Cutting Edge, it is characterised in that plunger shaft, plunger shaft one are offered on handle of a knife
Side is communicated with chip area, and plunger shaft opposite side is communicated with cavity, in the air admission hole that is respectively provided on two sides with of plunger shaft, on each cutting edge
Some passages communicated by air admission hole, air admission hole side is communicated with passage, and air admission hole opposite side is communicated with plunger shaft,
It is provided with piston at plunger shaft, piston includes piston crown and piston tail, piston tail stretches into plunger shaft and can be along plunger shaft
Mobile, piston crown is located in cavity and can be moved along cavity, and piston crown is provided with from piston head towards the side of cavities open
The inclined-plane that portion increases to piston tail width, arc-shaped convex be located at piston crown top and with the top phase of piston crown
Support.
2. two sword rose reamers with burr cleaning function according to claim 1, it is characterised in that：It is provided with cavity and is led
Xiang Zhu, offers pilot hole in arc-shaped convex, lead column is stretched into pilot hole.
3. two sword rose reamers with burr cleaning function according to claim 2, it is characterised in that：In lead column also
The spring resetted for arc-shaped convex is arranged with, spring side offsets with the bottom of cavity, the opposite side and circular arc of spring
Projection offsets.
4. two sword rose reamers with burr cleaning function according to claim 1, it is characterised in that：Piston crown and work
Plug tailing screw flight connection.
5. two sword rose reamers with burr cleaning function according to claim 1, it is characterised in that：The side of cutting edge
Four passages are offered, four passages are evenly distributed on the side of cutting edge.
6. two sword rose reamers with burr cleaning function according to claim 1, it is characterised in that：Chip area and handle of a knife
Between be provided with dovetail lead-over groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077332.5A CN106735491B (en) | 2016-11-30 | 2016-11-30 | The two sword rose reamers with burr cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077332.5A CN106735491B (en) | 2016-11-30 | 2016-11-30 | The two sword rose reamers with burr cleaning function |
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| Publication Number | Publication Date |
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| CN106735491A true CN106735491A (en) | 2017-05-31 |
| CN106735491B CN106735491B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611077332.5A Active CN106735491B (en) | 2016-11-30 | 2016-11-30 | The two sword rose reamers with burr cleaning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552868A (en) * | 2017-09-04 | 2018-01-09 | 马鞍山博通数控模具有限公司 | Shear machine knife blade with debris removal function |
| CN109624159A (en) * | 2018-12-25 | 2019-04-16 | 象山维治模具有限公司 | A kind of automobile parts processing unit (plant) |
| CN117773207A (en) * | 2024-02-27 | 2024-03-29 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
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| US5755538A (en) * | 1996-03-25 | 1998-05-26 | Heule; Ulf | Deburring tool |
| CN202779942U (en) * | 2012-08-16 | 2013-03-13 | 苏州宝业锻造有限公司 | Drill bit cutter for boring |
| CN203526723U (en) * | 2013-10-19 | 2014-04-09 | 温岭市利达机械电器有限公司 | Novel reverse chamfer cutter |
| CN203711945U (en) * | 2013-08-31 | 2014-07-16 | 朱振明 | Circular hole chamfering drill bit of automobile mold |
| CN104190969A (en) * | 2014-08-01 | 2014-12-10 | 常州西利合金工具有限公司 | Double-blade chamfer cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940214A (en) * | 1975-02-10 | 1976-02-24 | Waschek Daryl E | Drill bit with deburring device |
| US5755538A (en) * | 1996-03-25 | 1998-05-26 | Heule; Ulf | Deburring tool |
| CN202779942U (en) * | 2012-08-16 | 2013-03-13 | 苏州宝业锻造有限公司 | Drill bit cutter for boring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552868A (en) * | 2017-09-04 | 2018-01-09 | 马鞍山博通数控模具有限公司 | Shear machine knife blade with debris removal function |
| CN109624159A (en) * | 2018-12-25 | 2019-04-16 | 象山维治模具有限公司 | A kind of automobile parts processing unit (plant) |
| CN117773207A (en) * | 2024-02-27 | 2024-03-29 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
| CN117773207B (en) * | 2024-02-27 | 2024-05-07 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
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|---|---|
| CN106735491B (en) | 2018-08-03 |
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Effective date of registration: 20201113 Address after: 221000 No.17 Fuxing Road, Lingang Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu megme Energy Saving Technology Co.,Ltd. Address before: Chongqing Huayan Jiulongpo happy village four Patentee before: CHONGQING CHENGJISI MACHINERY MANUFACTURING Co.,Ltd. |