CN105057795A - Combined type reamer - Google Patents
Combined type reamer Download PDFInfo
- Publication number
- CN105057795A CN105057795A CN201510378415.7A CN201510378415A CN105057795A CN 105057795 A CN105057795 A CN 105057795A CN 201510378415 A CN201510378415 A CN 201510378415A CN 105057795 A CN105057795 A CN 105057795A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- reamer
- handle
- blade
- head end
- 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.)
- Pending
Links
Abstract
The invention relates to a combined type reamer comprising a handle and a reamer head end. The reamer head end comprises a reamer head, a connecting rod and a guiding fixed rod. The combined type reamer is characterized in that the combined type reamer can be installed and replaced quickly, and is good in axial stability, thermal conductivity and wear resistance, and the cutting cost is saved. The combined type reamer is different from integrated drilling reamers, the handle and the reamer head end are detachable, if the reamer head is worn or moldered, only the reamer head end needs to be replaced, the handle does not need to be replaced, and the production cost is saved. tedious reamer changing steps are simplified, the handle is connected with the reamer head end tightly and stably, the cutting precision is not affected, a blade and a reaming part cutting edge are made of a PCD material, and therefore the combined type reamer is high in hardness, compressive strength, thermal conductivity and wear resistance, and the cutting efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of drilling reamer, particularly a kind of Combined reamer.
Background technology
Drilling reamer, be a kind of for holing, the multipurpose reamer of reaming, operationally each cutter tooth cuts the surplus of workpiece successively off and on, and drilling reamer is mainly used in processing plane, step, groove, profiled surface and cut-out workpiece etc. on milling machine.But in process, there are wearing and tearing and crumble to be inevitable in the cutter head of drilling reamer, handle of a knife and the cutter head of the drilling reamer now used mostly are integral type, in cutter head generation wearing and tearing with when crumbling, drilling reamer needs integral replacing, not only tool changing complex steps, time-consuming, also improves production cost.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of Combined reamer.
For solving above technical problem, technical scheme provided by the invention is:
A kind of Combined reamer, is characterized in that, comprise handle of a knife and cutter head end, described handle of a knife is cylindrical, its diameter is R, described R=10mm, and one end of handle of a knife has guiding fixing hole, described guiding fixing hole is axially arranged along handle of a knife, comprise cylindrical lock chamber and cylindrical directed cavity, the columniform width that described lock chamber is is D1, and the inwall of lock chamber is provided with internal thread, the columniform width that described directed cavity is is D2, and diameter is R1;
Described cutter head end comprises cutter head, connecting rod and fixed guide fixed pole, described cutter head, connecting rod and fixed guide fixed pole are integral type, fixed guide fixed pole length is D, described D=D1+D2, fixed guide fixed pole comprises guide post and fixed bar, described fixed bar is cylindrical, its columniform width being is D3, described D3<D1, external screw thread is provided with outside fixed bar, the described externally threaded diameter of thread is 8mm, ridge is apart from 1mm, described guide post is cylindrical, its columniform width being is D4, diameter is R2, described D4<D2, described R2=R1, described connecting rod is cylindrical, which is provided with 2 symmetrical parallel wrench faces, distance between described wrench faces is D5, described D5<R1, together with described handle of a knife and cutter head end to be connected with external screw thread by internal thread, described guide post and directed cavity matched in clearance.
Above-mentioned a kind of Combined reamer, wherein, described cutter head comprises the brill portion blade of cutter head tip, hinge portion blade and chip area, the cross section of described brill portion blade is tapered, the drift angle of its taper being is α, described α is 122 ° ~ 126 °, described chip area is about cutter head axisymmetrical, chip area has hinge portion blade groove, described hinge portion blade is that PCD material is made, and be sintered to fix in hinge portion blade groove, hinge portion blade quantity is 2, olo between 2 hinge portion blades is D6, described D6 is 10mm, the tip of cutter head has 2 parallel cooling fluid spouts, one end of cooling fluid spout has 2 symmetrical and cooling fluid through holes be parallel to each other, the axis being parallel of described cooling fluid through hole and cutter head end.
Above-mentioned a kind of Combined reamer, wherein, described cutter head comprises discharge launder and blade, described chip area comprises clearance surface one and clearance surface two, described clearance surface one and clearance surface two orthogonal, described clearance surface two is provided with insert groove, and described blade is arranged in insert groove, blade adopts PCD material to make, for tack, quantity is 3, and 3 blades are uniformly distributed, the anglec of rotation is α, and described α is 120 °.
Beneficial effect of the present invention is:
A kind of Combined reamer that the present invention proposes, having to install changes fast, axially stable, thermal conductivity, wearability is good and save the feature of cutting cost, be different from the drilling reamer of integral type, handle of a knife of the present invention and cutter head end are detachable, tool bit abrasion or crumble only needs to change cutter head end, without the need to changing handle of a knife, not only save production cost, also loaded down with trivial details tool changing step is optimized, only need to use spanner to turn wrench faces, being separated and combining of handle of a knife and cutter head end can be realized, together with simultaneously handle of a knife and cutter head end to be connected with external screw thread by internal thread, 2 end faces that handle of a knife is relative with connecting rod fit tightly together, both connect closely and stablize, cutting precision can not be affected, and blade and hinge portion blade adopt PCD material to make, be provided with hardness high, compression strength is high, thermal conductivity and the good characteristic of wearability, more substantially increase stock-removing efficiency.
Accompanying drawing explanation
One of Fig. 1 schematic diagram of the present invention.
Fig. 2 A-A phase schematic diagram.
One of Fig. 3 cutter head schematic diagram.
Fig. 4 schematic diagram two of the present invention.
One of Fig. 5 cutter head schematic diagram two.
Detailed description of the invention
A kind of Combined reamer as shown in the figure, it is characterized in that, comprise handle of a knife 1 and cutter head end 2, described handle of a knife 1 is cylindrical, its diameter is R, described R=10mm, one end of handle of a knife 1 has guiding fixing hole 3, described guiding fixing hole 3 is axially arranged along handle of a knife, comprise cylindrical lock chamber 31 and cylindrical directed cavity 32, the columniform width that described lock chamber 31 is is D1, and the inwall of lock chamber 31 is provided with internal thread 91, the columniform width that described directed cavity 32 is is D2, and diameter is R1;
Described cutter head end 2 comprises cutter head 4, connecting rod 5 and fixed guide fixed pole 6, described cutter head 4, connecting rod 5 and fixed guide fixed pole 6 are integral type, fixed guide fixed pole 6 length is D, described D=D1+D2=17.5mm, fixed guide fixed pole 6 comprises guide post 62 and fixed bar 61, described fixed bar 61 is cylindrical, its columniform width being is D3, described D3=9.5mm<D1, external screw thread 92 is provided with outside fixed bar 61, the diameter of thread of described external screw thread 91 is 8mm, ridge is apart from 1mm, described guide post 62 is cylindrical, its columniform width being is D4, diameter is R2, described D4<D2, described R2=R1=Φ 8.5mm, described connecting rod 5 is cylindrical, which is provided with 2 symmetrical parallel wrench faces 51, distance between described wrench faces 51 is D5, described D5=9mm, together with described handle of a knife 1 and cutter head end 2 to be connected with external screw thread 92 by internal thread 91, described guide post 62 and directed cavity 43 matched in clearance, the two ends of described guide post 62 and fixed bar 61 are provided with chamfering, described chamfering is 45 °,
Embodiment one:
As Fig. 1, a kind of Combined reamer shown in 3, wherein, described cutter head 4 comprises the brill portion blade 41 of cutter head 4 tip, hinge portion blade 42 and chip area 43, the cross section of described brill portion blade 41 is tapered, the drift angle of its taper being is α, described α is 122 ° ~ 126 °, described chip area 43 is about the axisymmetrical of cutter head end 2, chip area 43 has hinge portion blade groove 44, described hinge portion blade 42 is made for PCD material, and be sintered to fix in hinge portion blade groove 44, hinge portion blade 42 quantity is 2, olo between 2 hinge portion blades 42 is D6, described D6 is 10mm, the tip of cutter head 4 has 2 parallel cooling fluid spouts 45, one end of cooling fluid spout 45 has 2 symmetrical and cooling fluid through holes 46 be parallel to each other, the axis being parallel of described cooling fluid through hole 46 and cutter head end 2.
Embodiment two:
A kind of Combined reamer as shown in Figure 4,5, wherein, described cutter head 4 comprises discharge launder 42-1 and blade 41-1, described chip area 42-1 comprises clearance surface one 43-1 and clearance surface two 44-1, described clearance surface one 43-1 and clearance surface two 44-1 is orthogonal, described clearance surface two 44-1 is provided with insert groove 45-1, described blade 41-1 is arranged in insert groove 45-1, and be fixed together by high temperature sintering, blade 41-1 adopts PCD material to make, and is tack, quantity is 3,3 blade 41-1 are uniformly distributed, and the anglec of rotation is β, and described β is 120 °.
A kind of Combined reamer that the present invention proposes, having to install changes fast, axially stable, thermal conductivity, wearability is good and save the feature of cutting cost, be different from the drilling reamer of integral type, handle of a knife of the present invention and cutter head end are detachable, tool bit abrasion or crumble only needs to change cutter head end, without the need to changing handle of a knife, not only save production cost, also loaded down with trivial details tool changing step is optimized, only need to use spanner to turn wrench faces, being separated and combining of handle of a knife and cutter head end can be realized, together with simultaneously handle of a knife and cutter head end to be connected with external screw thread by internal thread, 2 end faces that handle of a knife is relative with connecting rod fit tightly together, both connect closely and stablize, cutting precision can not be affected, and blade and hinge portion blade adopt PCD material to make, be provided with hardness high, compression strength is high, thermal conductivity and the good characteristic of wearability, more substantially increase stock-removing efficiency.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. a Combined reamer, is characterized in that, comprises handle of a knife and cutter head end, described handle of a knife is cylindrical, its diameter is R, described R=10mm, and one end of handle of a knife has guiding fixing hole, described guiding fixing hole is axially arranged along handle of a knife, comprise cylindrical lock chamber and cylindrical directed cavity, the columniform width that described lock chamber is is D1, and the inwall of lock chamber is provided with internal thread, the columniform width that described directed cavity is is D2, and diameter is R1;
Described cutter head end comprises cutter head, connecting rod and fixed guide fixed pole, described cutter head, connecting rod and fixed guide fixed pole are integral type, fixed guide fixed pole length is D, described D=D1+D2, fixed guide fixed pole comprises guide post and fixed bar, described fixed bar is cylindrical, its columniform width being is D3, described D3<D1, external screw thread is provided with outside fixed bar, the described externally threaded diameter of thread is 8mm, ridge is apart from 1mm, described guide post is cylindrical, its columniform width being is D4, diameter is R2, described D4<D2, described R2=R1, described connecting rod is cylindrical, which is provided with 2 symmetrical parallel wrench faces, distance between described wrench faces is D5, described D5<R1, together with described handle of a knife and cutter head end to be connected with external screw thread by internal thread, described guide post and directed cavity matched in clearance.
2. a kind of Combined reamer as claimed in claim 1, it is characterized in that, described cutter head comprises the brill portion blade of cutter head tip, hinge portion blade and chip area, the cross section of described brill portion blade is tapered, the drift angle of its taper being is α, described α is 122 ° ~ 126 °, described chip area is about cutter head axisymmetrical, chip area has hinge portion blade groove, described hinge portion blade is that PCD material is made, and be sintered to fix in hinge portion blade groove, hinge portion blade quantity is 2, olo between 2 hinge portion blades is D6, described D6 is 10mm, the tip of cutter head has 2 parallel cooling fluid spouts, one end of cooling fluid spout has 2 symmetrical and cooling fluid through holes be parallel to each other, the axis being parallel of described cooling fluid through hole and cutter head end.
3. a kind of Combined reamer as claimed in claim 1, is characterized in that, described cutter head comprises discharge launder and blade, described chip area comprises clearance surface one and clearance surface two, described clearance surface one and clearance surface two orthogonal, described clearance surface two is provided with insert groove, and described blade is arranged in insert groove, blade adopts PCD material to make, for tack, quantity is 3, and 3 blades are uniformly distributed, the anglec of rotation is α, and described α is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378415.7A CN105057795A (en) | 2015-07-02 | 2015-07-02 | Combined type reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378415.7A CN105057795A (en) | 2015-07-02 | 2015-07-02 | Combined type reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105057795A true CN105057795A (en) | 2015-11-18 |
Family
ID=54487425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378415.7A Pending CN105057795A (en) | 2015-07-02 | 2015-07-02 | Combined type reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105057795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264672A (en) * | 2020-10-16 | 2021-01-26 | 昆山长鹰硬质材料科技股份有限公司 | Numerical control cutter and manufacturing method thereof |
-
2015
- 2015-07-02 CN CN201510378415.7A patent/CN105057795A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264672A (en) * | 2020-10-16 | 2021-01-26 | 昆山长鹰硬质材料科技股份有限公司 | Numerical control cutter and manufacturing method thereof |
| CN112264672B (en) * | 2020-10-16 | 2022-03-25 | 昆山长鹰硬质材料科技股份有限公司 | Numerical control cutter and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106513804B (en) | A kind of high temperature alloy entirety leaf joint blade milling method | |
| CN204135419U (en) | A kind of right boring composite drill | |
| CN205629543U (en) | Processing titanium alloy and carbon fiber reamer for stromatolite | |
| CN104858629A (en) | Processing method of high-speed precise hard alloy reamer | |
| CN104439434A (en) | Machine clamp counter bore combination drill | |
| CN204818293U (en) | PCD drilling reamer | |
| CN105057795A (en) | Combined type reamer | |
| CN103157835A (en) | Taper reamer driller used for processing of plate parts | |
| CN201799662U (en) | Assembled cemented carbide flat drill | |
| CN201833031U (en) | Assembled extension expanding drill | |
| CN204843146U (en) | Modular reamer | |
| US20150061236A1 (en) | Soldered machining tool and soldered bar stock for forming the soldered machining tool | |
| CN203484723U (en) | Combined numerical control milling cutter | |
| CN202539726U (en) | Hard alloy compound cutting tool with drilling, screwing and chamfering functions | |
| CN206653008U (en) | Processing stainless steel fluted drill | |
| CN105057796A (en) | PCD drilling reamer | |
| CN205129019U (en) | High speed bit | |
| CN105081432A (en) | Flat-end three-edge PCD (Poly Crystal Diamond) milling cutter | |
| CN202845877U (en) | Drilling and boring composite cutter | |
| CN204843092U (en) | Three sword PCD milling cutter of crew cut | |
| CN204639253U (en) | A kind of high efficiency, high life drilling reamer structure | |
| CN106270782A (en) | A kind of novel PCD reamer | |
| CN106513791A (en) | Twist drill for machining stainless steel | |
| CN202447740U (en) | Combined type end mill | |
| CN201217105Y (en) | Changeable reamer bit for reaming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |