CN106735491B - 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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- CN106735491B CN106735491B CN201611077332.5A CN201611077332A CN106735491B CN 106735491 B CN106735491 B CN 106735491B CN 201611077332 A CN201611077332 A CN 201611077332A CN 106735491 B CN106735491 B CN 106735491B
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- piston
- arc
- plunger shaft
- knife
- cutting edge
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Classifications
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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
Abstract
This patent discloses the two sword rose reamers with burr cleaning function, including cutter head and handle of a knife, cutting edge there are two being set on cutter head, chip space is equipped between mounting portion, the side of cutting edge offers several ventholes, handle of a knife is equipped with cavity, cavity side offers opening, opening is equipped with arc-shaped convex arc-shaped convex and is equipped with Circular Nose Cutting Edge, plunger shaft is offered on handle of a knife, it is respectively equipped with air admission hole in the both sides of plunger shaft, several ventholes on each cutting edge are communicated by air admission hole, piston is equipped at plunger shaft, piston includes piston crown and piston tail, piston crown has inclined-plane, arc-shaped convex be located at the top of piston crown and with offset at the top of piston crown.This programme need not effectively alleviate the labor intensity of worker, improve the processing efficiency of part after the completion of chamfering manually in the cleaning for carrying out clast to piece surface.
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 chamfer machining be carried out to part, even if being fitted without technological requirement
In the case of, to keep the shape of part or product more beautiful, also can usually chamfer machining be carried out to its right-angle side.
Rose reamer is mostly used to the chamfer machining of part at present, rose reamer is when the chamfering to part is processed, generally
It is to rotate rose reamer, and then chamfering is processed in the surrounding of part, it is this that chamfering is added by the way of rotation
Working hour has the following problems：
1, when being processed to chamfering, a large amount of heat is will produce on part and rose reamer, these heats can reduce
Cutting-tool's used life improves the rate of wear of cutter head；
2, after carrying out chamfering to part, burr is will produce in the chamfering position of part, burr is to the bright and clean of finished surface
For degree there is also detrimental effect, the existing method for removing flash removed is after the completion of chamfering, using manually to the burr at chamfering
It is cleared up, this will undoubtedly reduce the processing efficiency of part.
To solve the above-mentioned problems, a kind of two sword rose reamers are disclosed in Chinese Patent Application No. 201410378149.3,
Including cutter head and handle of a knife, cutter head setting is integrally formed in handle of a knife leading portion, cutter head and handle of a knife, and cutter head includes being arranged on cutter head
Two cutting edge mounting portions, cutting edge are arranged on the outside of mounting portion, and cutter head is taper, and chip space, cutter head are equipped between mounting portion
Taper be 28 °, cutter head upper side offers venthole, and venthole is communicated with handle of a knife upper surface, and handle of a knife offers on side surface
Several circular holes communicated with venthole, handle of a knife middle part are equipped with cavity, and cavity side offers opening, and opening is equipped with arc-shaped convex
It rises, is arranged inside handle of a knife on the inside of arc-shaped convex, arc-shaped convex inner side edge is connected by spring and the inner surface of handle of a knife inner cavity
It connects, arc-shaped convex is equipped with cutting edge.In the above scheme, cutter head side offers venthole, venthole and handle of a knife upper table
Face communicates, and a large amount of heat is will produce when cutter works, and the heat on cutter head can be distributed by the venthole on cutter head, be carried
The high service life of rose reamer, reduces due to being worn caused by overheat, arc-shaped convex is equipped in the middle part of handle of a knife, arc-shaped convex
It rises and is equipped with cutting edge, rose reamer is moved downward so that arc-shaped convex encounters machined surface upper surface, passes through circular arc and circular arc
On cutting edge by machined surface burr remove.
Although can be distributed to the heat generated 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：
1, chip space is arranged between mounting portion, and the clast that rose reamer generates when working will focus in chip space, due to
Rose reamer is not stop rotation, and chip space follows rose reamer to rotate together, and any protective device is not arranged at chip space yet,
Therefore when chip space rotates, the clast in chip space rotates together, since the size of clast is smaller, in rotary course
Middle clast is easy to distribute outward under the influence of centrifugal force, and clast cannot be collected well, after the completion of to chamfer machining,
It also needs to the artificial clast to piece surface to clear up, thereby increases the labor intensity of worker；
2, in the above scheme, arc-shaped convex is to justify using the elastic force of spring when removing flash removed to machined surface
Arc convex is tightly attached to machined surface and gets on flash removed, in actual use, in order to make that burr removes more totally it is necessary to have
Larger force effect makes there is larger active force between arc-shaped convex and machined surface in arc-shaped convex, and spring exists
The case where easily being damaged after a period of use under larger active force, spring breaking down will cause arc-shaped convex not later
It can normally work.
Invention content
The invention is intended to provide it is a kind of the clast generated when chamfering can effectively be collected, prevent clast from distributing outward,
The two sword rose reamers that the heat that can be generated simultaneously to cutting edge is efficiently used.
The two sword rose reamers with burr cleaning function in this programme, including cutter head and handle of a knife, cutter head are arranged in handle of a knife
Leading portion, cutter head and handle of a knife are integrally formed, and cutter head includes the mounting portion for two cutting edges being arranged on cutter head, in mounting portion
Outside is equipped with cutting edge, and cutter head is taper, chip space is equipped between mounting portion, the taper of cutter head is 28 °, and the side of cutting edge is opened
Equipped with several ventholes, handle of a knife is equipped with cavity, and cavity side offers opening, and opening is equipped with arc-shaped convex, arc-shaped
Raised inside is arranged inside handle of a knife, and arc-shaped convex is equipped with Circular Nose Cutting Edge, offers plunger shaft on handle of a knife, plunger shaft side with
Chip space communicates, and the plunger shaft other side is communicated with cavity, and air admission hole is respectively equipped in the both sides of plunger shaft, if on each cutting edge
Dry venthole is communicated by air admission hole, and air admission hole side is communicated with venthole, and the air admission hole other side is communicated with plunger shaft, in piston
Piston is equipped at chamber, piston includes piston crown and piston tail, and piston tail is stretched into plunger shaft and can be moved along plunger shaft,
Piston crown is located in cavity and can be moved along cavity, and side of the piston crown towards cavities open is equipped with from piston crown to work
Fill in tail width increased inclined-plane, arc-shaped convex be located at the top of piston crown and with offset at the top of piston crown.
The operation principle of this programme is：When the rose reamer using this programme carries out chamfer machining to part, on cutter head
Installation is there are two cutting edge, and 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 space being arranged between mounting portion is used for the clast centralized collection to being generated in processing,
The side of cutting edge offers venthole, and venthole is communicated with the air admission hole on handle of a knife.
During processing, a large amount of heat is will produce on two cutting edges of cutter head, which will be by cutting edge
Venthole distribute, the heat entered in venthole will be entered along venthole in air admission hole, enter the heat in air admission hole
Amount enters further into the plunger shaft communicated with air admission hole, and the heat entered in plunger shaft will act at piston tail, living
Plug tail portion will move up under the action of the heat along plunger shaft, and piston crown moves up while piston tail moves up,
Since piston crown has inclined-plane, and the inclined-plane gradually increases from piston crown to piston tail, therefore when piston crown is to moving up
When dynamic, the arc-shaped convex positioned at piston crown top will move under the action of inclined-plane to outside the side of cavities open, arc-shaped
It is raised outer while move by drive the Circular Nose Cutting Edge in arc-shaped convex act on chamfering after the completion of machined surface on, and utilize circular arc
Sword removes flash removed to the machined surface after chamfering.
On the other hand, when heat enters in plunger shaft and during pushing piston tail to move up, piston tail occupies
The area of plunger shaft is gradually reduced, and the area that air occupies plunger shaft gradually increases, therefore while piston tail moves up, meeting
It is formed in plunger shaft and forms negative pressure since air footprint area increases, since plunger shaft is communicated with chip space, negative
Under the action of pressure, the clast accumulated in chip space will be attracted in plunger shaft, and under the restriction effect of plunger shaft, clast will not
It can outward be distributed due to the rotation of rose reamer.
The advantages of this programme, is：1, the plunger shaft communicated with chip space is arranged in this programme on handle of a knife, and cutter is produced
Raw heat is transmitted to by venthole and air admission hole in plunger shaft, is transmitted to the heat in plunger shaft by pushing piston tail
It is moved to outside plunger shaft, and then forms negative pressure in plunger shaft, the clast in chip space communicated at this time with plunger shaft will be negative
Be absorbed into plunger shaft under the action of pressure, under the restriction effect of plunger shaft, clast will not due to handle of a knife rotation and to
Outer diverging, therefore this programme also need not effectively subtract after the completion of chamfering manually in the cleaning for carrying out clast to piece surface
The light labor intensity of worker, improves the processing efficiency of part.
2, for this programme when removing flash removed to the surface after chamfering using the Circular Nose Cutting Edge in arc-shaped convex, what is utilized is knife
The heat that tool generates acts on piston tail, and piston tail moves and then drives piston crown movement, due on piston crown
Equipped with inclined-plane, therefore piston crown, during moving up, inclined-plane will act in arc-shaped convex and make arc-shaped convex
It rises and is displaced outwardly, under the action of inclined-plane, the Circular Nose Cutting Edge in arc-shaped convex is tightly attached on machined surface, therefore this programme is on the one hand
Due to not being to realize being close to for Circular Nose Cutting Edge and machined surface using the active force of spring, therefore the performance of this programme is more preferable, separately
On the one hand, the heat that the power resources of this programme piston motion are generated in cutter, therefore we not only realize the repetition of energy
It utilizes, and the heat that cutter generates can quickly be fallen heat consumption by acting on the form of piston tail, thus into one
Step improves the heat-sinking capability of cutter, improves cutting-tool's used life.
Further, it is equipped with guide post in cavity, offers pilot hole in arc-shaped convex, guide post stretches into pilot hole.
When arc-shaped convex is displaced outwardly under the action of inclined-plane, guide post can play certain guiding to the movement of arc-shaped convex
Effect, under the action of guide post, arc-shaped convex drives Circular Nose Cutting Edge to be moved according to set path, to ensure that Circular Nose Cutting Edge
To the burr removal effect of machined surface.
Further, the spring resetted for arc-shaped convex, the bottom of spring side and cavity are also arranged in guide post
Portion offsets, and the other side and the arc-shaped convex of spring offset.When after processing is completed, heat stopping enters in plunger shaft, piston
It will move down under the effect of gravity, arc-shaped convex also moves inward under the action of the spring at this time, until circular arc
Shape protrusion and the top on piston crown inclined-plane offset, and arc-shaped convex stretches into cavity at this time, to effectively prevent when not in use,
Arc-shaped convex protrude from cavity and caused by damage.
Further, piston crown is threadedly coupled with piston tail.Piston crown and piston tail, which are threadedly coupled, can be achieved to live
On the one hand the convenience of installation and removal between plug head and piston tail passes through piston of the replacement with different gradient inclined-planes
On the other hand the distance on head, adjustable arc-shaped convex protrusion handle of a knife is worked as to meet the process requirements of different dimension workpieces
When Circular Nose Cutting Edge in arc-shaped convex is bonded with machined surface, piston crown will have the function of larger between arc-shaped convex
Power, therefore piston crown will be easy to damage in use for some time, after piston crown damages, the directly lower work damaged of dismounting
Plug head simultaneously replaces with new piston crown, avoids and needs replacing asking for entire piston since piston crown damages
Topic.
Further, the side of cutting edge is opened up there are four venthole, and four ventholes are evenly distributed on the side of cutting edge.
The heat that four equally distributed ventholes can generate cutting edge everywhere is collected, while preventing number of air hole mistake again
The problem of edge strength caused by more declines.
Further, dovetail lead-over groove is equipped between chip space and handle of a knife.Dovetail lead-over groove effectively can guide clast from chip removal
Slot enters in plunger shaft, prevents accumulation of the clast in chip space.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the sectional view of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Handle of a knife 1, cutting edge 2, chip space 3, venthole 4, air admission hole 5, piston
Chamber 6, piston tail 7, piston crown 8, guide post 9, arc-shaped convex 10.
Embodiment is substantially as shown in Fig. 1：The two sword rose reamers with burr cleaning function, including cutter head and handle of a knife 1, knife
Head setting is integrally formed in 1 leading portion of handle of a knife, cutter head and handle of a knife 1, is set on cutter head there are two mounting portion, is equipped on mounting portion
Cutting edge 2, cutter head are 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 equipped with chip space 3, between chip space 3 and handle of a knife 1 be equipped with dovetail lead-over groove.Dovetail lead-over groove can effectively prevent clast and arrange
Consider the accumulation in slot 3 to be worth doing.
It is opened up there are four venthole 4 in the side of each cutting edge 2, four ventholes 4 are evenly distributed on cutting edge 2
Side.The heat that cutting edge 2 generates everywhere can be collected by four equally distributed ventholes 4, while prevent ventilation again
4 quantity of hole excessively caused by cutting edge 2 intensity the problem of declining.
As shown in Fig. 2, it is set on handle of a knife 1 there are two air admission hole 5, four ventholes 4 on each cutting edge 2 lead to respectively
The gas vent for crossing respective side communicates, and plunger shaft 6 is additionally provided on handle of a knife 1, and the side of air admission hole 5 is communicated with venthole 4, air admission hole
5 other side is communicated with plunger shaft 6, and the downside of plunger shaft 6 is also communicated with chip space 3, at work, is generated on cutting edge 2
To each venthole 4, the heat entered in venthole 4 will be entered along venthole 4 in air admission hole 5 heat transfer, be entered
Heat in air admission hole 5 enters further into the plunger shaft 6 communicated with air admission hole 5.
Piston is equipped in 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.
It is further opened with cavity in the top of the plunger shaft 6 of handle of a knife 1, cavity is communicated with plunger shaft 6, and piston is living when placing
Plug tail portion 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, it is equipped with inclined-plane on the right side of piston crown 8, which has the gradient that width gradually increases from top to bottom, in cavity also
Equipped with guide post 9 and arc-shaped convex 10, arc-shaped convex 10 is equipped with pilot hole, and guide post 9 stretches into pilot hole, guide post
9 can play certain guiding role to the movement of arc-shaped convex 10, and under the action of guide post 9, arc-shaped convex 10 drives
Circular Nose Cutting Edge is moved according to set path, to ensure that burr removal effect of the Circular Nose Cutting Edge to machined surface.In guide post 9 also
It is arranged with spring, the bottom of spring side and cavity offsets, and the other side and the arc-shaped convex 10 of spring offset.
Circular Nose Cutting Edge is equipped in arc-shaped convex 10, when arc-shaped convex 10 is mounted in cavity, arc-shaped convex 10
Top side of the lower side just with 8 inclined-plane of piston crown offset.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of 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 is arranged in handle of a knife leading portion, cutter head
It is integrally formed with handle of a knife, cutter head includes the mounting portion for two cutting edges being arranged on cutter head, is equipped in the outside of mounting portion
Cutting edge, cutter head are taper, and chip space is equipped between mounting portion, and the taper of cutter head is 28 °, and the side of cutting edge offers several
Venthole, handle of a knife are equipped with cavity, and cavity side offers opening, and opening is equipped with arc-shaped convex, arc-shaped convex inside
It is arranged inside handle of a knife, arc-shaped convex is equipped with Circular Nose Cutting Edge, which is characterized in that plunger shaft, plunger shaft one are offered on handle of a knife
Side is communicated with chip space, and the plunger shaft other side is communicated with cavity, air admission hole is respectively equipped in the both sides of plunger shaft, on each cutting edge
Several ventholes communicated by air admission hole, air admission hole side is communicated with venthole, and the air admission hole other side is communicated with plunger shaft,
Piston is equipped at plunger shaft, piston includes piston crown and piston tail, and 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 side of the piston crown towards cavities open is equipped with from piston head
To the increased inclined-plane of piston tail width, arc-shaped convex is located at the top of piston crown and the top phase with piston crown in portion
It supports.
2. the two sword rose reamers according to claim 1 with burr cleaning function, it is characterised in that：It is equipped with and leads in cavity
Xiang Zhu offers pilot hole in arc-shaped convex, and guide post stretches into pilot hole.
3. the two sword rose reamers according to claim 2 with burr cleaning function, it is characterised in that：In guide post also
Be arranged with the spring resetted for arc-shaped convex, the bottom of spring side and cavity offsets, the other side of spring with it is arc-shaped
Protrusion offsets.
4. the two sword rose reamers according to claim 1 with burr cleaning function, it is characterised in that：Piston crown and work
Fill in tailing screw flight connection.
5. the two sword rose reamers according to claim 1 with burr cleaning function, it is characterised in that：The side of cutting edge
It opens up there are four venthole, four ventholes are evenly distributed on the side of cutting edge.
6. the two sword rose reamers according to claim 1 with burr cleaning function, it is characterised in that：Chip space and handle of a knife
Between be equipped 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 |
|---|---|
| CN106735491A CN106735491A (en) | 2017-05-31 |
| CN106735491B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552868B (en) * | 2017-09-04 | 2019-01-29 | 马鞍山博通数控模具有限公司 | Shear machine knife blade with debris removal function |
| CN109624159B (en) * | 2018-12-25 | 2020-11-13 | 象山维治模具有限公司 | Auto-parts processingequipment |
Citations (6)
| 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 |
| 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 |
-
2016
- 2016-11-30 CN CN201611077332.5A patent/CN106735491B/en active Active
Patent Citations (6)
| 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 |
| CN203711945U (en) * | 2013-08-31 | 2014-07-16 | 朱振明 | Circular hole chamfering drill bit of automobile mold |
| 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 |
| 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 | Publication date |
|---|---|
| CN106735491A (en) | 2017-05-31 |
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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. |
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