CN202779975U - T-shaped slotting cutter - Google Patents
T-shaped slotting cutter Download PDFInfo
- Publication number
- CN202779975U CN202779975U CN 201220389024 CN201220389024U CN202779975U CN 202779975 U CN202779975 U CN 202779975U CN 201220389024 CN201220389024 CN 201220389024 CN 201220389024 U CN201220389024 U CN 201220389024U CN 202779975 U CN202779975 U CN 202779975U
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- cutter
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- knife
- handle
- shank
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Abstract
The utility model provides a high-precision T-shaped slotting cutter used for plastics, aluminum alloy and normal steels. The whole T-shaped slotting cutter is essentially made of hard alloy, the whole cutter is molded in one, a shank is cylindrical, the diameter of the shank is D, the right end of the shank is chamfered, the left end of the shank is provided with a truncated cone section of the cutter, the horizontal inclined angle of a lateral waist line of the truncated cone section is 20 degrees, the end face of the truncated cone section is provided with a cylinder section, the cylinder section and a cutter bit arranged on the end face of the cylinder section are arranged into a shape of T, the cutter bit is provided with an end blade, a peripheral blade and a rear blade, a helical line is formed on the cutter bit, the helical angle Beta of the helical line is 10-20 degrees, and the range of two lateral blade relief angles of the cutter bit is between 4 degrees and 6 degrees; the rear side face auxiliary angle and the end face auxiliary angle of the T-shaped slotting cutter are 15 degrees; the cutter bit is integrally cylindrical, the diameter of the cutter bit is equal to that of the shank, and the shank diameter D is 2 mm-45 mm. the T-shaped slotting cutter is especially suitable for manufacturing mobile phone shells, computer cases and card slots.
Description
Technical field
The utility model relates to the machine tool field, is specifically related to a kind of T-shaped hard alloyed slotting cutter.
Background technology
Blade shapes has a variety of, plain-milling machine and CNC milling machine working groove and outline of straight line, mills processing cavity on the thorax machining center, core, curved profile, profile and uses.T-slot cutter is used for processing the T-slot on various mechanical table tops or other structure body.It is the specific purpose tool of processing T type groove, after straight trough mills out, can once mill out precision and meet the requirements of T-shaped groove;
Be used for mobile phone shell, the T-slot cutter of computer shell and draw-in groove requires milling cutter capable of being to carry out high accuracy work, in order to realize technological requirement.
The utility model content
Technical problem to be solved in the utility model provides a kind of high-precision T-slot cutter for plastic cement, aluminium alloy, ordinary steel.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of T-slot cutter, whole T-slot cutter cutter itself is made by carbide alloy, whole cutter is one-body molded, handle of a knife is cylindrical shape, the diameter of handle of a knife is D, handle of a knife right-hand member chamfering, the handle of a knife left end is provided with the round platform section of cutter, the horizontal sextant angle of the side stringcourse of this round platform section is 20 °, and the end face of round platform section is provided with cylindrical section, and the cutter head of cylindrical section and its end face setting is T-shaped, cutter head is provided with the end sword, Zhou Ren and rear side edge, offer helix on the cutter head, the scope of its helixangleβ is 10 °-20 °, and the scope of the both sides edge clearance angle of cutter head is 4 °-6 °;
The trailing flank auxiliary angle of above-mentioned T-slot cutter and end face auxiliary angle are 1.5 °; Cutter head integral body is cylindrical shape, and its diameter is identical with the handle of a knife diameter, and the size range of handle of a knife diameter D is 2mm-45mm.
Further be: above-mentioned handle of a knife diameter D is of a size of 14.8mm.
Further be: above-mentioned helixangleβ is 20 °.
Further be: above-mentioned both sides edge clearance angle is 5 °.
Further be: above-mentioned T-slot cutter, the outside applying coating of milling cutter, this stage property coating is selected the x-ceed coating of Ba Erchasi, can realize the resistance to elevated temperatures of whole cutter.
The beneficial effects of the utility model are:
The utility model T-slot cutter is used for the processing mobile phone shell, and computer shell and draw-in groove etc. need to be offered the device of T-shaped groove, and its machining accuracy is high, and applicable situation is extensive.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
The 1-handle of a knife, the 2-conductor, 3-round platform section, the 4-cylindrical section, the 5-cutter head, 6-trailing flank auxiliary angle, 7-end face auxiliary angle, 8-both sides edge clearance angle, 9-holds sword, 10-week sword, side edge behind the 11-.
The specific embodiment
Below in conjunction with drawings and Examples the utility model specific embodiment is described:
Fig. 1 shows the structure of the utility model one embodiment, as shown in the figure, in the utility model, whole T-slot cutter cutter itself is made by carbide alloy, whole cutter is one-body molded, among Fig. 1, handle of a knife 1 is cylindrical shape, and the diameter of handle of a knife 1 is D, handle of a knife 1 right-hand member chamfering, left end is provided with the round platform section 3 of cutter, the horizontal sextant angle of the side stringcourse of this round platform section 3 is 20 °, and the end face of round platform section 3 is provided with cylindrical section 4, and cylindrical section 4 is T-shaped with the cutter head 5 of its end face setting, cutter head 5 is provided with end sword 9, all swords 10 and rear side edge 11, offer helix on the cutter head 5, its helixangleβ is 10 °-20 °, and helixangleβ is 20 ° in the present embodiment, the both sides edge clearance angle 8 of cutter head 5 is 4 ° to 6 °, and the both sides edge clearance angle 8 in the present embodiment is 5 °;
The trailing flank auxiliary angle 6 of above-mentioned T-slot cutter and end face auxiliary angle 7 are 1.5 °; Cutter head 5 integral body are cylindrical shape, and its diameter is identical with handle of a knife 1 diameter.
The size range of above-mentioned handle of a knife diameter D is 2mm-45mm, and D is of a size of 14.8mm in the present embodiment.
The above has done detailed description to the utility model preferred embodiment by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Do not break away from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (4)
1. T-slot cutter, whole T-slot cutter cutter itself is made by carbide alloy, whole cutter is one-body molded, handle of a knife (1) is cylindrical shape, the diameter of handle of a knife (1) is D, handle of a knife (1) right-hand member chamfering, it is characterized in that: handle of a knife (1) left end is provided with the round platform section (3) of cutter, the horizontal sextant angle of the side stringcourse of this round platform section (3) is 20 °, the end face of round platform section (3) is provided with cylindrical section (4), cylindrical section (4) is T-shaped with the cutter head (5) that its end face arranges, cutter head (5) is provided with end sword (9), Zhou Ren (10) and rear side edge (11), cutter head is offered helix on (5), and the scope of its helixangleβ is 10 °-20 °, and the scope of the both sides edge clearance angle (8) of cutter head (5) is 4 °-6 °;
Trailing flank auxiliary angle (6) and the end face auxiliary angle (7) of above-mentioned T-slot cutter are 1.5 °; Cutter head (5) integral body is cylindrical shape, and its diameter is identical with handle of a knife (1) diameter, and the size range of handle of a knife diameter D is 2mm-45mm.
2. a kind of T-slot cutter as claimed in claim 1, it is characterized in that: described handle of a knife (1) diameter D is of a size of 14.8mm.
3. a kind of T-slot cutter as claimed in claim 1 or 2, it is characterized in that: described helixangleβ is 20 °.
4. a kind of T-slot cutter as claimed in claim 3, it is characterized in that: described both sides edge clearance angles (8) are 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389024 CN202779975U (en) | 2012-08-08 | 2012-08-08 | T-shaped slotting cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389024 CN202779975U (en) | 2012-08-08 | 2012-08-08 | T-shaped slotting cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202779975U true CN202779975U (en) | 2013-03-13 |
Family
ID=47807316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220389024 Expired - Fee Related CN202779975U (en) | 2012-08-08 | 2012-08-08 | T-shaped slotting cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202779975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931689A (en) * | 2017-11-17 | 2018-04-20 | 中山市园丰精密刃具有限公司 | A kind of T-shaped forming cutter |
-
2012
- 2012-08-08 CN CN 201220389024 patent/CN202779975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931689A (en) * | 2017-11-17 | 2018-04-20 | 中山市园丰精密刃具有限公司 | A kind of T-shaped forming cutter |
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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: 20130313 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |