CN214134297U - Composite reamer capable of simultaneously processing two sections of holes - Google Patents
Composite reamer capable of simultaneously processing two sections of holes Download PDFInfo
- Publication number
- CN214134297U CN214134297U CN202023260380.2U CN202023260380U CN214134297U CN 214134297 U CN214134297 U CN 214134297U CN 202023260380 U CN202023260380 U CN 202023260380U CN 214134297 U CN214134297 U CN 214134297U
- Authority
- CN
- China
- Prior art keywords
- sections
- machining
- hole
- section
- hole processing
- 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
Images
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a but combined reamer in simultaneous processing two sections holes, including cutting part and handle of a knife, the cutting part includes one section hole processing portion and two-section hole processing portion, one section hole processing portion inserts the welding with the handle of a knife, and two-section hole processing portion sets up in the outside of handle of a knife, one section hole processing portion with two-section hole processing portion on all be equipped with main interior cold hole and branch interior cold hole, branch interior cold hole is 45 jiaos settings with main interior cold hole. The two sections of holes can be processed at one time, the time for changing a plurality of cutters is saved, the efficiency is greatly improved, the one-section hole processing part and the two-section hole processing part are integrally designed, the coaxiality is ensured, and the product quality is improved.
Description
Technical Field
The utility model relates to a cutter technical field specifically says so, is a compound reamer that can simultaneous processing two sections holes.
Background
The diesel engine part is usually provided with 2 sections of holes, a customer originally uses a plurality of cutters to process the 2 sections of holes of the diesel engine part separately, rough machining, semi-finish machining and finish machining need to be carried out, the machining time is long, the efficiency is low, the 2 sections of holes are separately processed, and the coaxiality error is large.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a compound reamer that can process two sections holes simultaneously.
The technical scheme is as follows: in order to achieve the above object, a but combined reamer in simultaneous processing two sections holes, including cutting part and handle of a knife, the cutting part includes one section hole processing portion and two-section hole processing portion, one section hole processing portion inserts the welding with the handle of a knife, two-section hole processing portion sets up in the outside of handle of a knife, all be equipped with main interior cold hole and branch interior cold hole on one section hole processing portion and the two-section hole processing portion, branch interior cold hole and main interior cold hole and be the angle setting.
Further, one section hole machining portion includes half finish machining portion, finish reaming portion, neck and insertion portion, half finish machining portion sets up the tip at one section hole machining portion, be equipped with the tapering sword between half finish machining portion and the finish reaming portion, finish reaming portion sets up between half finish machining portion and neck, and insertion portion and neck are adjacent to be set up.
Furthermore, the semi-finishing part is provided with 4 cutting edges, and a first chip removal groove is formed between every two adjacent cutting edges.
Further, the two-section hole processing part comprises a base body and blades, 6 chip grooves II are formed in the periphery of the base body, and the blades are welded on the chip grooves II.
Further, the blade is made of hard alloy materials.
Furthermore, a guiding and positioning part is arranged on the knife handle.
Further, the taper of the taper edge is 2-5 degrees.
Further, the angle between the branch internal cooling hole and the main internal cooling hole is 40-50 degrees.
According to the technical scheme, the invention has the beneficial effects that:
(1) a composite reamer capable of simultaneously processing two sections of holes can
The two-section hole is processed at one time, the time for changing a plurality of cutters is saved, the efficiency is greatly improved, the one-section hole processing part and the two-section hole processing part are integrally designed, the coaxiality is ensured, and the product quality is improved.
(2) A but combined reamer in simultaneous processing two sections holes, one section hole processing portion sets up main interior cold hole and a interior cold hole with two sections hole processing portion respectively, has guaranteed the life and the spot facing work quality of cutting part.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic structural view of the taper blade of the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
As shown in fig. 1-3, the composite reamer capable of simultaneously processing two sections of holes comprises a cutting part 1 and a shank 2, wherein the cutting part 1 comprises a first section hole processing part 11 and a second section hole processing part 12, the first section hole processing part 11 and the shank 2 are inserted and welded, the second section hole processing part 12 is arranged on the outer side of the shank 2, the first section hole processing part 11 and the second section hole processing part 12 are both provided with a main inner cooling hole 13 and a branch inner cooling hole 14, and the branch inner cooling hole 14 and the main inner cooling hole 13 are arranged at an angle.
In this embodiment, the first-stage hole-processing portion 11 includes a semi-finishing portion 11a, a finishing reaming portion 11b, a neck portion 11c, and an insertion portion 11d, the semi-finishing portion 11a is provided at an end portion of the first-stage hole-processing portion 11, a tapered edge 11e is provided between the semi-finishing portion 11a and the finishing reaming portion 11b, the finishing reaming portion 11b is provided between the semi-finishing portion 11a and the neck portion 11c, and the insertion portion 11d is provided adjacent to the neck portion 11 c.
The semi-finished part 11a is provided with 4 cutting edges 111, and a first chip groove 112 is formed between adjacent cutting edges 111.
Thirdly, the two-section hole processing part 12 comprises a base 121 and blades 122, 6 second chip discharge grooves 123 are formed in the periphery of the base 121, and the blades 122 are welded on each second chip discharge groove 123.
The blade 122 is made of cemented carbide in this embodiment.
In this embodiment, the tool holder 2 is provided with a guiding and positioning portion 21.
In the embodiment, the taper of the tapered edge 11e is 2 to 5 degrees.
In the embodiment, the angle between the branch inner cooling hole 14 and the main inner cooling hole 13 is 40-50 degrees.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (8)
1. The utility model provides a can process compound reamer in two sections holes simultaneously which characterized in that: including cutting part (1) and handle of a knife (2), cutting part (1) includes one section hole processing portion (11) and two sections hole processing portion (12), one section hole processing portion (11) inserts the welding with handle of a knife (2), and two sections hole processing portion (12) set up in the outside of handle of a knife (2), all be equipped with main interior cold hole (13) and branch interior cold hole (14) on one section hole processing portion (11) and two sections hole processing portion (12), branch interior cold hole (14) and main interior cold hole (13) are the angle setting.
2. The composite reamer capable of simultaneously machining two sections of holes according to claim 1, wherein: one section hole machining portion (11) is including half finish machining portion (11a), finish reaming portion (11 b), neck (11 c) and insertion portion (11 d), half finish machining portion (11a) sets up the tip in one section hole machining portion (11), be equipped with taper sword (11 e) between half finish machining portion (11a) and finish reaming portion (11 b), finish reaming portion (11 b) sets up between half finish machining portion (11a) and neck (11 c), and insertion portion (11 d) and neck (11 c) are adjacent to be set up.
3. The composite reamer capable of simultaneously machining two-section holes according to claim 2, wherein: the semi-finishing part (11a) is provided with 4 cutting edges (111), and a first chip removal groove (112) is formed between every two adjacent cutting edges (111).
4. The composite reamer capable of simultaneously machining two sections of holes according to claim 1, wherein: the two-section hole machining part (12) comprises a base body (121) and blades (122), 6 chip discharge grooves II (123) are formed in the periphery of the base body (121), and the blades (122) are welded on each chip discharge groove II (123).
5. The composite reamer capable of simultaneously machining two sections of holes according to claim 4, wherein: the blade (122) is made of hard alloy materials.
6. The composite reamer capable of simultaneously machining two sections of holes according to claim 1, wherein: the knife handle (2) is provided with a guiding and positioning part (21).
7. The composite reamer capable of simultaneously machining two-section holes according to claim 2, wherein: the taper of the taper edge (11 e) is 2-5 degrees.
8. The composite reamer capable of simultaneously machining two sections of holes according to claim 1, wherein: the angle formed by the branch inner cooling hole (14) and the main inner cooling hole (13) is 40-50 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260380.2U CN214134297U (en) | 2020-12-30 | 2020-12-30 | Composite reamer capable of simultaneously processing two sections of holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260380.2U CN214134297U (en) | 2020-12-30 | 2020-12-30 | Composite reamer capable of simultaneously processing two sections of holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134297U true CN214134297U (en) | 2021-09-07 |
Family
ID=77543949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023260380.2U Active CN214134297U (en) | 2020-12-30 | 2020-12-30 | Composite reamer capable of simultaneously processing two sections of holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214134297U (en) |
-
2020
- 2020-12-30 CN CN202023260380.2U patent/CN214134297U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206677204U (en) | A kind of integrated coarse and fine boring cutting tool | |
| CN211387075U (en) | Efficient three-blade broaching tool capable of performing intermittent machining | |
| CN214134297U (en) | Composite reamer capable of simultaneously processing two sections of holes | |
| CN207756972U (en) | A kind of brill for taper hole machined expands chamfering one fluted drill | |
| CN108161082A (en) | Expand chamfering one fluted drill for the brill of taper hole machined | |
| CN212945622U (en) | Deep hole reaming composite cutter | |
| CN215090924U (en) | Diamond milling cutter | |
| CN112719447A (en) | Integrated composite reamer capable of simultaneously processing two sections of holes | |
| CN209886751U (en) | Drilling and front chamfering compound tool | |
| CN211192056U (en) | Multi-step inner hole machining multifunctional boring cutter | |
| CN209598279U (en) | A kind of solid carbide drill, ream, chamfering type compound tool | |
| CN208214420U (en) | It is a kind of to bore milling integrated molding milling cutter | |
| CN207953147U (en) | A kind of compound groove milling reaming knife | |
| CN112091249A (en) | Bottle blank injection molding model machining tool and model machining method thereof | |
| CN216370309U (en) | Solid alloy forming drilling and milling cutter | |
| CN217941966U (en) | Stepped drill bit with auxiliary cutter groove | |
| CN220278464U (en) | Alloy straight flute reamer | |
| CN218396265U (en) | Internal cooling forming reamer for processing inner hole of stainless steel gasoline rail | |
| CN220387991U (en) | Inner cooling step forming drill for processing inner hole of aluminum alloy motor shell | |
| CN216938577U (en) | Inner-cooling forming drill for machining inner hole of stainless steel valve seat | |
| CN215145067U (en) | Cross structure milling PCD compound tool | |
| CN218460887U (en) | Cutter for processing composite stepped hole | |
| CN215880030U (en) | Hole-expanding and reaming integrated cutter for machining broken holes | |
| CN216801949U (en) | Compound tapering reamer of reaming taper hole straight hole | |
| CN219274599U (en) | Milling cutter for deburring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |