CN203541720U - Composite universal cutter for machining - Google Patents
Composite universal cutter for machining Download PDFInfo
- Publication number
- CN203541720U CN203541720U CN201320701247.7U CN201320701247U CN203541720U CN 203541720 U CN203541720 U CN 203541720U CN 201320701247 U CN201320701247 U CN 201320701247U CN 203541720 U CN203541720 U CN 203541720U
- Authority
- CN
- China
- Prior art keywords
- cutting
- section
- burnishing
- segment
- machining
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a composite universal cutter for machining. The composite universal cutter for machining comprises a clamping portion and a working portion. The clamping portion and the working portion are of an integrated structure. The working portion comprises a locating section, a cutting section and a burnishing section. The locating section, the cutting section and the burnishing section are sequentially and coaxially connected into an integrated structure. Smooth transition is achieved by each connection portion. The composite universal cutter for machining integrates the guiding locating section, the cutting section and the burnishing section, different portions of the cutter achieve respective functions, so that an irregularly-shaped hole of a workpiece can be machined in a one-off mode, and namely when large cutting allowance of the workpiece is completed in a one-off mode, the precision of the machined portion is realized, and the surface of the machined portion is machined at the same time.
Description
Technical field
The utility model belongs to universal machine manufacture field, is specifically related to a kind of machining composite general cutter.
Background technology
In traditional machining broaching operations for forming, compact dimensions, the machining accuracy of workpiece conventionally depend on process equipment and adopt different tools from suface processing quality.The most function singleness of existing cutter, add man-hour, conventionally for the specific moulding of workpiece position shape, adopt different cutters to carry out substep from size and independently process, therefore in process, conventionally need to ceaselessly change cutter, make whole technological process longer, working (machining) efficiency is low; Meanwhile, this process is affected greatly by manual operation factor, causes Workpiece Machining Accuracy low, exists workpiece size machining accuracy and surface quality destabilizing factor.To sum up, the machining requirement that current common cutter can not adapt to now efficiently, high-quality is stable, studies a kind of operating efficiency machining tool high and precision machining and is necessary.
Summary of the invention
For the defect existing in above-mentioned prior art or deficiency, the purpose of this utility model is, a kind of machining composite general cutter is provided, this cutter integrates guiding positioning section, segment of cutting and squeezes the section of cutting, the different parts of cutter is realized function separately, thereby realize the disposable processing of workpiece irregularly-shaped hole, once complete the precision that completes when workpiece is processed the cutting of large surplus working position and surperficial processing.
To achieve these goals, the utility model adopts following technical solution:
A kind of machining composite general cutter, comprises clamping part and working portion, and clamping part and working portion are structure as a whole; Described working portion comprises positioning section, segment of cutting and burnishing-in section, and described positioning section, segment of cutting and burnishing-in section three coaxially connect as one structure successively.
Further, described clamping part is a cylinder or prism, and clamping part is provided with the first cannelure.
Further, described positioning section is a round platform, and its radius equals the minimum inscribed circle area in hole to be processed compared with the end area of small end, and the end area of the larger end of its radius equals the maximum circumscribed circle area in hole to be processed; Less one end and the clamping part of radius of positioning section is connected;
Described segment of cutting is the cylinder that a sectional area increases gradually; The shape of the cross section of segment of cutting is identical with the shape in hole to be processed; The outer wall of segment of cutting has at least 10 the second cannelures vertically, makes to form on the outer wall of segment of cutting the cutting edge of multistage protrusion; Wherein, minimum one-level cutting edge and the larger end of positioning section radius are connected and seamlessly transit between the two;
The cylinder that a burnishing-in Duan Weiyi sectional area increases gradually; The cross section of segment of cutting is identical with the shape in hole to be processed; Burnishing-in section equates compared with the area of large end face compared with the highest level cutting edge of the area of small end face and segment of cutting.
Further, on described segment of cutting, the edge compared with large end face of cutting edge at the highest level is at least 0.03mm apart from the surplus of hole to be processed inwall.
Further, described burnishing-in section is 0.01mm compared with the edge of large end face apart from the surplus of the inwall in hole to be processed.
Further, the outer wall of described burnishing-in section has 1 or equidistantly have 2 the 3rd cannelures vertically, makes to form on the outer wall of segment of cutting the burnishing-in sword of 2 grades or 3 grades protrusions; The edge compared with large end face of burnishing-in sword at the highest level is 0.01mm apart from the surplus of the inwall in hole to be processed.
Further, described segment of cutting is provided with 13 grades of cutting edges; Distance between the adjacent cutting sword i.e. width of the second cannelure is 0.2mm; Burnishing-in section is provided with 3 grades of burnishing-in swords; Distance between the adjacent burnishing-in sword i.e. width of the 3rd cannelure is 0.2mm; The edge compared with large end face of 3 grades of burnishing-in swords is followed successively by 0.03mm, 0.02mm and 0.01mm apart from the surplus of the inwall in hole to be processed.
Further, described segment of cutting and the equal hollow of burnishing-in section.
Compared with conventional tool, advantage of the present invention is as follows:
1, collection cutting is machined in one with crowded cutting, and as a kind of solid tool, it is rational in infrastructure, simple and efficient to handle, once completes pultrusion two procedures, and operating efficiency is high.
2, dependable performance, is not affected by manual operation, and is provided with multistage blade, and precision machining is specially adapted to the moulding of irregularly-shaped hole workpiece in producing in enormous quantities.
3, applied widely, operation equipment is few, can significantly reduce machining accuracy and the surface quality of time and raising workpiece, meets the current efficient development trend of retrofit fast.
Below in conjunction with the drawings and specific embodiments, the utility model is further explained.
Accompanying drawing explanation
Fig. 1 is the structural representation of machining of the present utility model composite general cutter.
The specific embodiment
As shown in Figure 1, machining of the present utility model composite general cutter, comprises clamping part 4 and working portion, and clamping part 4 is structure as a whole with working portion; Described working portion comprises positioning section 1, segment of cutting 2 and burnishing-in section 3, and described positioning section 1, segment of cutting 2 and burnishing-in section 3 threes coaxially connect as one structure successively; Each junction seamlessly transits;
Clamping part 4 is for being fixed on process equipment by cutter.Clamping part 4 is a cylinder or prism, and clamping part 4 is provided with the first annular groove 5.
Segment of cutting 2 is for large surplus cutting is carried out in position to be processed on workpiece, thereby controls roughly the processing dimension of profiled holes.Segment of cutting 2 is the cylinder that a sectional area increases gradually, this cylinder hollow; The shape of the cross section of segment of cutting 2 is identical with the shape in hole to be processed; The outer wall of segment of cutting 2 has at least 10 the second cannelures 6 vertically, makes to form on the outer wall of segment of cutting 2 cutting edge 7 of multistage protrusion.Wherein, minimum one-level cutting edge 7 is connected and seamlessly transits between the two with the larger end of positioning section 1 radius; The edge compared with large end face of cutting edge 7 at the highest level is at least 0.03mm apart from the surplus of hole to be processed inwall.
Burnishing-in section 3 is pushed for the profiled holes edge after the large surplus of segment of cutting 2 is cut, thereby accurately controls the machining accuracy of profiled holes.Burnishing-in section 3 is the cylinder that a sectional area increases gradually, this cylinder hollow; The cross section of segment of cutting 2 is identical with the shape in hole to be processed; Burnishing-in section 3 equates compared with the area of large end face compared with the highest level cutting edge 7 of the area of small end face and segment of cutting 2; The edge compared with large end face of burnishing-in section 3 is 0.01mm apart from the surplus of the inwall in hole to be processed.
In order to make crudy more accurate, and make the profiled holes inwall that processes more all even smooth to improve crudy, can have vertically 1 or equidistantly have 2 the 3rd cannelures 8 at the outer wall of burnishing-in section 3, make to form on the outer wall of segment of cutting 2 the burnishing-in sword 9 of 2 grades or 3 grades protrusions; The edge compared with large end face of burnishing-in sword 9 at the highest level is 0.01mm apart from the surplus of the inwall in hole to be processed.
Be below an embodiment of the present utility model, it should be noted that, protection domain of the present utility model is not limited to this embodiment.
Embodiment 1:
Follow technique scheme of the present utility model, in cutter of the present utility model, segment of cutting 2 is provided with 13 grades of cutting edges 7; Distance between the adjacent cutting sword 7 i.e. width of the second cannelure 6 is 0.2mm; Burnishing-in section 3 is provided with 3 grades of burnishing-in swords 9; Distance between the adjacent burnishing-in sword 9 i.e. width of the 3rd cannelure 8 is 0.2mm; The edge compared with large end face of 3 grades of burnishing-in swords 9 is followed successively by 0.03mm, 0.02mm and 0.01mm apart from the surplus of the inwall in hole to be processed.The radius of the minimum inscribed circle of the mounting hole processing is 22mm.
Claims (8)
1. a machining composite general cutter, is characterized in that, comprises clamping part (4) and working portion, and clamping part (4) working portion is structure as a whole; Described working portion comprises positioning section (1), segment of cutting (2) and burnishing-in section (3), and described positioning section (1), segment of cutting (2) and burnishing-in section (3) three coaxially connect as one structure successively.
2. machining as claimed in claim 1 composite general cutter, is characterized in that, described clamping part (4) is a cylinder or prism, and clamping part (4) is provided with the first cannelure (5).
3. machining as claimed in claim 1 composite general cutter, it is characterized in that, described positioning section (1) is a round platform, and its radius equals the minimum inscribed circle area in hole to be processed compared with the end area of small end, and the end area of the larger end of its radius equals the maximum circumscribed circle area in hole to be processed; Less one end and the clamping part (4) of radius of positioning section (1) is connected;
Described segment of cutting (2) is the cylinder that a sectional area increases gradually; The shape of cross section of segment of cutting (2) is identical with the shape in hole to be processed; The outer wall of segment of cutting (2) has at least 10 the second cannelures (6) vertically, makes to form on segment of cutting (2) outer wall the cutting edge (7) of multistage protrusion; Wherein, minimum one-level cutting edge (7) is connected and seamlessly transits between the two with the larger end of positioning section (1) radius;
Burnishing-in section (3) is a cylinder that sectional area increases gradually; The cross section of segment of cutting (2) is identical with the shape in hole to be processed; Burnishing-in section (3) equates compared with the area of large end face with the highest level cutting edge of segment of cutting (2) (7) compared with the area of small end face.
4. machining as claimed in claim 3 composite general cutter, is characterized in that, the edge compared with large end face of the upper cutting edge at the highest level (7) of described segment of cutting (2) is at least 0.03mm apart from the surplus of hole to be processed inwall.
5. machining as claimed in claim 3 composite general cutter, is characterized in that, described burnishing-in section (3) is 0.01mm compared with the edge of large end face apart from the surplus of the inwall in hole to be processed.
6. the composite general cutter of the machining as described in claim 3 or 5, it is characterized in that, the outer wall of described burnishing-in section (3) has 1 or equidistantly have 2 the 3rd cannelures (8) vertically, makes to form on the outer wall of segment of cutting (2) the burnishing-in sword (9) of 2 grades or 3 grades protrusions; The edge compared with large end face of burnishing-in sword at the highest level (9) is 0.01mm apart from the surplus of the inwall in hole to be processed.
7. machining as claimed in claim 4 composite general cutter, is characterized in that, described segment of cutting (2) is provided with 13 grades of cutting edges (7); Distance between adjacent cutting sword (7) the i.e. width of the second cannelure (6) is 0.2mm; Burnishing-in section (3) is provided with 3 grades of burnishing-in swords (9); Distance between adjacent burnishing-in sword (9) is that (8 width is 0.2mm to the 3rd cannelure; The edge compared with large end face of 3 grades of burnishing-in swords (9) is followed successively by 0.03mm, 0.02mm and 0.01mm apart from the surplus of the inwall in hole to be processed.
8. machining as claimed in claim 3 composite general cutter, is characterized in that, described segment of cutting (2) and burnishing-in section (3) be hollow all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701247.7U CN203541720U (en) | 2013-11-07 | 2013-11-07 | Composite universal cutter for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701247.7U CN203541720U (en) | 2013-11-07 | 2013-11-07 | Composite universal cutter for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541720U true CN203541720U (en) | 2014-04-16 |
Family
ID=50459889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701247.7U Expired - Fee Related CN203541720U (en) | 2013-11-07 | 2013-11-07 | Composite universal cutter for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541720U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070193A (en) * | 2014-06-25 | 2014-10-01 | 苏州创丰精密五金有限公司 | Push broach |
| CN104551215A (en) * | 2015-01-28 | 2015-04-29 | 电光防爆科技股份有限公司 | Burnishing forming push broach and manufacturing method thereof, and burnishing forming device and method |
| CN108080717A (en) * | 2018-02-08 | 2018-05-29 | 常熟阿诺切削工具有限公司 | A kind of cylindrical type pulling eye cutter |
-
2013
- 2013-11-07 CN CN201320701247.7U patent/CN203541720U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070193A (en) * | 2014-06-25 | 2014-10-01 | 苏州创丰精密五金有限公司 | Push broach |
| CN104551215A (en) * | 2015-01-28 | 2015-04-29 | 电光防爆科技股份有限公司 | Burnishing forming push broach and manufacturing method thereof, and burnishing forming device and method |
| CN104551215B (en) * | 2015-01-28 | 2018-05-15 | 电光防爆科技股份有限公司 | Burnishing-in is molded push broach and its manufacture method, burnishing-in molding machine and method |
| CN108080717A (en) * | 2018-02-08 | 2018-05-29 | 常熟阿诺切削工具有限公司 | A kind of cylindrical type pulling eye cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202779848U (en) | Composite boring tool | |
| CN103157846A (en) | Machining efficient reverse chamfer milling cutter and use method of milling cutter | |
| CN203541720U (en) | Composite universal cutter for machining | |
| CN203817466U (en) | Composite tool for reaming surface, boring hole, reversely milling plane and rounding off both sides of hole | |
| CN203112690U (en) | Combined cutter for perforating and beveling touch screen glass | |
| CN104400036A (en) | Chamfer forming tool and forming process thereof | |
| CN104493264A (en) | Stepped drill integrated with drilling and chamfering functions | |
| CN203330437U (en) | Two-sided horizontal machining center for automobile axle housing flange screw hole | |
| CN203197343U (en) | Forming milling cutter | |
| CN203197394U (en) | Eccentric chamfering cutter | |
| CN202239680U (en) | Combined cutting tool of numerous control machine | |
| CN203635959U (en) | Profiling turning blade | |
| CN204451156U (en) | A kind of end face location profile shapes shaping mould | |
| CN204159943U (en) | For the composite drill of cage guide processing | |
| CN110722180A (en) | End surface deep groove machining tool | |
| CN203197341U (en) | Air inlet bore molding milling cutter | |
| CN203471330U (en) | Efficient boring and end facing turning combined tool holder | |
| CN203409279U (en) | Boring cutter for foaming mold cavity machining tool | |
| CN203649488U (en) | Polishing drill | |
| CN203649557U (en) | Multiple-blade reamer | |
| CN202571340U (en) | Profile cutter for machining aluminum materials | |
| CN203197344U (en) | Stepped polishing milling cutter | |
| CN203526585U (en) | Tool assembly for machining end face groove hole on machine tool | |
| CN203556926U (en) | Milling and drilling integrated cutter used for processing salt cores | |
| CN202388025U (en) | Composite pagoda knife for V-shaped cylinder body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |