CN204470678U - A kind of cutter block for milling bolt turret head - Google Patents
A kind of cutter block for milling bolt turret head Download PDFInfo
- Publication number
- CN204470678U CN204470678U CN201520050451.6U CN201520050451U CN204470678U CN 204470678 U CN204470678 U CN 204470678U CN 201520050451 U CN201520050451 U CN 201520050451U CN 204470678 U CN204470678 U CN 204470678U
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- milling cutter
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Abstract
For a cutter block for milling bolt turret head, it relates to the turret head milling cutter block of the bolt that a kind of steam turbine uses.To solve the turret head manufacture of existing hexagon-headed bolt owing to limiting by cutter, cause the problem that working (machining) efficiency is low, cutter head is cylinder, one end of cutter head is connected with baffle ring, the other end of cutter head is the end of thread, cutter head lateral wall offers the first keyway, described one end of cutter head and handle of a knife are coaxially affixed, driving key matches with the first keyway, left milling cutter is consistent with right blade shapes, left milling cutter is three sword wire rod quality, the anterior angle γ of each cutter tooth is 5 °, the relief angle α of each cutter tooth is 12 °, left milling cutter, adjustment back-up ring and right milling cutter are set on cutter head successively, the key-groove of left milling cutter and the 4th keyway of right milling cutter all match with driving key, right milling cutter and baffle ring are fitted and are arranged, left milling cutter and right milling cutter are oppositely arranged, nut screws in the end of thread.The utility model is used for milling bolt turret head.
Description
Technical field
The utility model relates to the turret head milling cutter block of the bolt that a kind of steam turbine uses.
Background technology
Hexagon-headed bolt is attaching parts the most conventional on steam turbine, the turret head manufacture of existing steam turbine hexagon-headed bolt adopts the clamping of dividing head chuck, 60 ° of calibration once, the turret head processing of described bolt is completed through six millings, owing to limiting by cutter, this processing mode inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of cutter block for milling bolt turret head, to solve the turret head manufacture of existing hexagon-headed bolt owing to limiting by cutter, causes the problem that working (machining) efficiency is low.
The utility model is the technical scheme taked that solves the problem: the described cutter block for milling bolt turret head of the present utility model comprises knife bar, left milling cutter, right milling cutter, adjustment back-up ring, nut and driving key,
Knife bar comprises cutter head and handle of a knife, and cutter head is cylinder, and one end of cutter head is connected with baffle ring, and the other end of cutter head is the end of thread, and cutter head lateral wall offers the first keyway, and the first keyway is offered along the axis of cutter head, and described one end of cutter head and handle of a knife are coaxially affixed,
Driving key matches with the first keyway,
Left milling cutter is consistent with right blade shapes,
Left milling cutter is three sword wire rod quality, and the cutter tooth quantity of left milling cutter is 16, and the anterior angle γ of each cutter tooth is 5 °, and the relief angle α of each cutter tooth is 12 °,
Left milling cutter, adjustment back-up ring and right milling cutter are set on cutter head successively, and the key-groove of left milling cutter and the 4th keyway of right milling cutter all match with driving key, and right milling cutter and baffle ring are fitted and arranged, and left milling cutter and right milling cutter are oppositely arranged, and nut screws in the end of thread.
The utility model compared with prior art has following beneficial effect:
Cutter block of the present utility model improves the processing mode of bolt turret head, and when utilizing cutter block of the present utility model to process the turret head of hexagon-headed bolt, each Milling Process two flat, calibration can complete the processing of bolt turret head for three times.
Can be completed the bolt turret head processing of different size by the adjustment back-up ring 03 installing different length size, cutter block of the present utility model has processed and applied scope more widely.
After using cutter block of the present utility model, substantially increase the working (machining) efficiency of bolt turret head, working (machining) efficiency is enhanced about more than once.
Accompanying drawing explanation
Fig. 1 is the machining sketch chart after the broken section assembling of the utility model cutter block, Fig. 2 is the broken section front view of handle of a knife, Fig. 3 be left milling cutter analyse and observe left view, Fig. 4 is the front view of left milling cutter, Fig. 5 be right milling cutter analyse and observe left view, Fig. 6 is the front view of right milling cutter, and Fig. 7 is the sectional plan view of adjustment back-up ring 03, and Fig. 8 is the left view of adjustment back-up ring 03.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 8 illustrates, the described cutter block for milling bolt turret head of present embodiment comprises knife bar, left milling cutter 01, right milling cutter 02, adjustment back-up ring 03, nut 04 and driving key 05,
Knife bar comprises cutter head 61 and handle of a knife 62, and cutter head 61 is cylinder, and one end of cutter head 61 is connected with baffle ring 63, the other end of cutter head 61 is the end of thread 64, and cutter head 61 lateral wall offers the first keyway 65, first keyway 65 and offers along the axis of cutter head 61, described one end and the handle of a knife 62 of cutter head 61 are coaxially affixed
Driving key 05 matches with the first keyway 65,
Left milling cutter 01 is consistent with right milling cutter 02 shape,
Left milling cutter 01 is three sword wire rod quality, and cutter tooth 11 quantity of left milling cutter 01 is 16, and the anterior angle γ of each cutter tooth 11 is 5 °, and the relief angle α of each cutter tooth 11 is 12 °,
Left milling cutter 01, adjustment back-up ring 03 are set on cutter head 61 with right milling cutter 02 successively, the key-groove 12 of left milling cutter 01 and the 4th keyway 22 of right milling cutter 02 all match with driving key 05, right milling cutter 02 is fitted with baffle ring 63 and is arranged, left milling cutter 01 is oppositely arranged with right milling cutter 02, and nut 04 screws in the end of thread 64.
Left milling cutter 01 is 30 ° with the groove angle P of the cutter tooth 11 of right milling cutter 02.
Detailed description of the invention two: composition graphs 1 and Fig. 2 illustrate, the handle of a knife 62 of present embodiment is Morse taper shank, and the outer end of handle of a knife 62 offers screwed hole 66 vertically.
Morse taper shank matches with tapered bore of machine tool spindle, and screwed hole 66 matches with blind rivet, by the pulling force tension blind rivet of lathe.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1, Fig. 7 and Fig. 8 illustrate, adjustment back-up ring 03 inwall of present embodiment offers the second keyway 31, second keyway 31 and offers along the axis of adjustment back-up ring 03, and the second keyway 31 matches with driving key 05.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 and Fig. 2 illustrate, the diameter of the cutter head 61 of present embodiment is 40mm.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 3 to Fig. 6 illustrates, the left milling cutter 01 of present embodiment comprises cutterhead 13 and several cutters tooth 11, several cutters tooth 11 are distributed in cutterhead 13 sidewall, a side knife surface and cutterhead 13 end face of cutter tooth 11 be arranged in parallel, another side knife surface relative cutterhead 13 end slope of cutter tooth 11 is arranged, and the angle of inclination C of another side knife surface described of cutter tooth 11 and cutterhead 13 end face is 1 °.
Undocumented technical characteristic and detailed description of the invention one in present embodiment, two or four identical.
The course of work
Illustrate see accompanying drawing 1, during the turret head 71 of milling bolt 07, utilize the end of thread of three-jaw chuck fishbolt 07, cutter block of the present utility model is used once to mill out two opposing parallel sides of the turret head 71 of bolt 07, three-jaw chuck dividing head calibration twice, each calibration 120 ° can complete other processing of four flat of the turret head 71 of bolt 07, just the processing of the turret head 71 of bolt 07 is completed through three Milling Process, substantially increase working (machining) efficiency, working (machining) efficiency is enhanced about more than once.
Claims (5)
1. the cutter block for milling bolt turret head, it is characterized in that: the described cutter block for milling bolt turret head comprises knife bar, left milling cutter (01), right milling cutter (02), adjustment back-up ring (03), nut (04) and driving key (05)
Knife bar comprises cutter head (61) and handle of a knife (62), cutter head (61) is cylinder, one end of cutter head (61) is connected with baffle ring (63), the other end of cutter head (61) is the end of thread (64), cutter head (61) lateral wall offers the first keyway (65), first keyway (65) is offered along the axis of cutter head (61), described one end and the handle of a knife (62) of cutter head (61) are coaxially affixed
Driving key (05) matches with the first keyway (65),
Left milling cutter (01) is consistent with right milling cutter (02) shape,
Left milling cutter (01) is three sword wire rod quality, and cutter tooth (11) quantity of left milling cutter (01) is 16, and the anterior angle γ of each cutter tooth (11) is 5 °, and the relief angle α of each cutter tooth (11) is 12 °,
Left milling cutter (01), adjustment back-up ring (03) are set on cutter head (61) with right milling cutter (02) successively, the key-groove (12) of left milling cutter (01) and the 4th keyway (22) of right milling cutter (02) all match with driving key (05), right milling cutter (02) and baffle ring (63) are fitted and are arranged, left milling cutter (01) and right milling cutter (02) are oppositely arranged, and nut (04) screws in the end of thread (64).
2. the cutter block for milling bolt turret head according to claim 1, is characterized in that: handle of a knife (62) is Morse taper shank, and the outer end of handle of a knife (62) offers screwed hole (66) vertically.
3. the cutter block for milling bolt turret head according to claim 1 and 2, it is characterized in that: adjustment back-up ring (03) inwall offers the second keyway (31), second keyway (31) is offered along the axis of adjustment back-up ring (03), and the second keyway (31) matches with driving key (05).
4. the cutter block for milling bolt turret head according to claim 3, is characterized in that: the diameter of cutter head (61) is 40mm.
5. the cutter block for milling bolt turret head according to claim 1,2 or 4, it is characterized in that: left milling cutter (01) comprises cutterhead (13) and several cutters tooth (11), several cutters tooth (11) are distributed in cutterhead (13) sidewall, a side knife surface and cutterhead (13) end face of cutter tooth (11) be arranged in parallel, the relative cutterhead of another side knife surface (13) end slope of cutter tooth (11) is arranged, and the angle of inclination C of another side knife surface described of cutter tooth (11) and cutterhead (13) end face is 1 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050451.6U CN204470678U (en) | 2015-01-23 | 2015-01-23 | A kind of cutter block for milling bolt turret head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050451.6U CN204470678U (en) | 2015-01-23 | 2015-01-23 | A kind of cutter block for milling bolt turret head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470678U true CN204470678U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520050451.6U Active CN204470678U (en) | 2015-01-23 | 2015-01-23 | A kind of cutter block for milling bolt turret head |
Country Status (1)
| Country | Link |
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| CN (1) | CN204470678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252056A (en) * | 2015-11-25 | 2016-01-20 | 安徽全柴动力股份有限公司 | Milling tool assembly of horizontal milling machine |
| CN106808002A (en) * | 2017-01-19 | 2017-06-09 | 张泽鹏 | A kind of new end mill(ing) cutter and manufacture method |
| CN108145226A (en) * | 2017-12-04 | 2018-06-12 | 陕西航空电气有限责任公司 | A kind of adjustable opposite side milling handle of a knife tool and application method |
| CN109623017A (en) * | 2018-11-28 | 2019-04-16 | 中铁宝桥集团有限公司 | F rail vehicle wheel running face and sleeper mounting surface synchronous processing cutter and processing method |
| CN110625171A (en) * | 2019-10-12 | 2019-12-31 | 中船动力有限公司 | Piston rod flat square end finish milling forming cutter, positioning tool and method |
-
2015
- 2015-01-23 CN CN201520050451.6U patent/CN204470678U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252056A (en) * | 2015-11-25 | 2016-01-20 | 安徽全柴动力股份有限公司 | Milling tool assembly of horizontal milling machine |
| CN106808002A (en) * | 2017-01-19 | 2017-06-09 | 张泽鹏 | A kind of new end mill(ing) cutter and manufacture method |
| CN106808002B (en) * | 2017-01-19 | 2020-03-03 | 张泽鹏 | End milling cutter and manufacturing method |
| CN108145226A (en) * | 2017-12-04 | 2018-06-12 | 陕西航空电气有限责任公司 | A kind of adjustable opposite side milling handle of a knife tool and application method |
| CN108145226B (en) * | 2017-12-04 | 2019-08-16 | 陕西航空电气有限责任公司 | A kind of adjustable opposite side milling knife handle tool and application method |
| CN109623017A (en) * | 2018-11-28 | 2019-04-16 | 中铁宝桥集团有限公司 | F rail vehicle wheel running face and sleeper mounting surface synchronous processing cutter and processing method |
| CN110625171A (en) * | 2019-10-12 | 2019-12-31 | 中船动力有限公司 | Piston rod flat square end finish milling forming cutter, positioning tool and method |
| CN110625171B (en) * | 2019-10-12 | 2024-04-05 | 中船动力有限公司 | Fine milling forming method for flat square end of piston rod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |