CN207914672U - A kind of processing rotor fore shaft slot special machine folder slotting tool - Google Patents

A kind of processing rotor fore shaft slot special machine folder slotting tool Download PDF

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Publication number
CN207914672U
CN207914672U CN201820347069.5U CN201820347069U CN207914672U CN 207914672 U CN207914672 U CN 207914672U CN 201820347069 U CN201820347069 U CN 201820347069U CN 207914672 U CN207914672 U CN 207914672U
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China
Prior art keywords
cutter hub
knife
handle
fore shaft
slotting tool
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CN201820347069.5U
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Chinese (zh)
Inventor
侯军
郭庆秋
姜秀英
薛红玉
刘剑
赵祎昕
储继影
徐艳
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Harbin Turbine Co Ltd
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Harbin Turbine Co Ltd
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Priority to CN201820347069.5U priority Critical patent/CN207914672U/en
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Abstract

A kind of processing rotor fore shaft slot special machine folder slotting tool, it is related to machining tool technical field.It is whole high speed steel material cutter, the cost of charp tool high problem short there are cutter life that the utility model, which solves slotting tool used by the diamond shape fore shaft slot on existing processing rotor T shape blade root slots,.The cutter hub of the utility model is formed by integrated preceding cutter hub and rear cutter hub is made, blade is constituted by integrated handle of a knife and cutter head is made, the square groove coordinated with handle of a knife is machined on the upper surface of preceding cutter hub, the one side of square groove uniformly opens up multiple serrate slots, the another side of square groove offers the threaded hole coordinated with holding screw, the cross section of cutter hub is rectangle afterwards, before handle of a knife is placed in the square groove of cutter hub, handle of a knife is uniformly provided with the tooth form body coordinated with the serrate slot of preceding cutter hub on one side, handle of a knife is affixed by holding screw and preceding cutter hub, cutter head is inclined at the top of handle of a knife.The utility model is for the diamond shape fore shaft slot on processing rotor T shape blade root slots.

Description

A kind of processing rotor fore shaft slot special machine folder slotting tool
Technical field
The utility model is related to machining tool technical fields, are pressed from both sides more particularly to a kind of processing rotor fore shaft slot special machine Slotting tool.
Background technology
High inter case blade in steam-turbine unit needs to be designed at one on rotor T shape blade root slots in assembly Blade is assembled on rotor by diamond shape fore shaft slot using the diamond shape fore shaft slot, and what existing processing diamond shape fore shaft slot used inserts Knife is whole high speed steel material cutter, just scraps processing after tool wear tipping, the cost of charp tool is higher.
In conclusion slotting tool used by diamond shape fore shaft slot on existing processing rotor T shape blade root slots is whole high speed Steel material cutter, the cost of charp tool high problem short there are cutter life.
Utility model content
Purpose of the utility model is to solve the diamond shape fore shaft slots on existing processing rotor T shape blade root slots to be used Slotting tool be whole high speed steel material cutter, the cost of charp tool high problem short there are cutter life, so provide it is a kind of plus Work rotor fore shaft slot special machine presss from both sides slotting tool.
The technical solution of the utility model is:
A kind of processing rotor fore shaft slot special machine presss from both sides slotting tool, and the slotting tool includes cutter hub, blade and holding screw, cutter hub by Integrated preceding cutter hub and rear cutter hub composition is made, blade is constituted by integrated handle of a knife and cutter head is made, on the upper surface of preceding cutter hub It is machined with the square groove coordinated with handle of a knife, the one side of square groove uniformly opens up multiple serrate slots, and the another side of square groove offers Cross section with the threaded hole of holding screw cooperation, rear cutter hub is rectangle, before handle of a knife is placed in the square groove of cutter hub, handle of a knife It is uniformly provided with the tooth form body coordinated with the serrate slot of preceding cutter hub on one side, handle of a knife is affixed by holding screw and preceding cutter hub, cutter head It is inclined at the top of handle of a knife.
Further, the angle between cutter head and the longitudinal axis of handle of a knife is 35 °.
Further, the anterior angle of cutter head is 8 °, and the primary clearance of cutter head is 5 °, and the first front clearance of cutter head is 2 °, cutter head Second front clearance is 2 °.
Further, blade is high-speed steel blade.
Further, the length of the square groove of preceding cutter hub × wide=22 × 12mm.
Further, the cross section of preceding cutter hub is long × wide=50 × 11.5 rectangle.
Further, the angle of the serrate slot of preceding cutter hub is 90 °.
Further, the length of the rectangular cross section of rear cutter hub × wide=50 × 30mm.
The utility model has the following effects that compared with prior art:
1, a kind of processing rotor fore shaft slot special machine folder slotting tool of the utility model uses mechanical clamped cutting blade, handle of a knife to pass through tightening Before screw is fixed on cutter hub, operator's use is facilitated with to knife, after tool wear tipping, operator can be very convenient More renew blade, reduces the cost of charp tool, improve cutting-tool's used life and processing efficiency.
2, a kind of processing rotor fore shaft slot special machine folder slotting tool design tooth profile slot positioning of the utility model, before handle of a knife is placed in In the square groove of cutter hub, the tooth form body of handle of a knife and the serrate slot of preceding cutter hub coordinate, accurate positioning, facilitate operator's use with it is right Knife meets the machining accuracy demand of diamond shape fore shaft slot.
3, a kind of blade of processing rotor fore shaft slot special machine folder slotting tool of the utility model uses high speed steel Material, material shock resistance is preferable, is effectively improved the service life and processing efficiency of blade.
Description of the drawings
Fig. 1 is the front view of the utility model;Fig. 2 is the side view of Fig. 1;Fig. 3 is the front view of cutter hub;Fig. 4 is Fig. 3 Side view;Fig. 5 is the vertical view of Fig. 3;Fig. 6 is the front view of blade;Fig. 7 is the side view of Fig. 6;Fig. 8 is the vertical view of Fig. 6; Fig. 9 is sectional views of the Fig. 6 at B-B.
Specific implementation mode
Specific implementation mode one:Illustrate present embodiment, a kind of processing rotor lock of present embodiment in conjunction with Fig. 1 to Fig. 8 Mouth slot special machine presss from both sides slotting tool, and the slotting tool includes cutter hub 1, blade 2 and holding screw 3, and cutter hub 1 is by being made integrated preceding cutter hub 1- 1 and rear cutter hub 1-2 is formed, and blade 2 is constituted by integrated handle of a knife 2-1 and cutter head 2-2 is made, and is added on the upper surface of preceding cutter hub 1-1 Work has the square groove 1-1-1 with handle of a knife 2-1 cooperations, and the one side of square groove 1-1-1 uniformly opens up multiple serrate slot 1-1-2, rectangular The cross section that the another side of slot 1-1-1 offers the threaded hole 1-1-3, rear cutter hub 1-2 that coordinate with holding screw 3 is rectangle, Before handle of a knife 2-1 is placed in the square groove 1-1-1 of cutter hub 1-1, the tooth form of handle of a knife 2-1 being uniformly provided on one side with preceding cutter hub 1-1 Tooth form the body 2-1-1, handle of a knife 2-1 of slot 1-1-2 cooperations are affixed by holding screw 3 and preceding cutter hub 1-1, and cutter head 2-2 is obliquely installed On the top of handle of a knife 2-1.
Specific implementation mode two:The cutter head 2-2's and handle of a knife 2-1 of present embodiment that embodiment is described with reference to Fig.6, is vertical It it is 35 ° to the angle theta between axis A-A.Other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode three:Illustrate present embodiment, the anterior angle α of the cutter head 2-2 of present embodiment in conjunction with Fig. 7 and Fig. 9 It it is 8 °, the primary clearance β of cutter head 2-2 is 5 °, the first front clearance δ of cutter head 2-21It is 2 °, the second front clearance δ of cutter head 2-22It is 2 °. So set, improving the cutting ability of cutter.Other compositions and connection relation are the same as one or two specific embodiments.
Specific implementation mode four:Illustrate present embodiment in conjunction with Fig. 1 and Fig. 2, the blade 2 of present embodiment is high-speed steelknife Piece.So set, blade 2 uses high speed steel material, material shock resistance is preferable, improves cutting-tool's used life And processing efficiency.Other compositions and connection relation are identical as specific implementation mode one, two or three.
Specific implementation mode five:The square groove 1- of the preceding cutter hub 1-1 for present embodiment that embodiment is described with reference to Fig.5, The length of 1-1 × wide=22 × 12mm.So set, the square groove 1-1-1 coordinates with handle of a knife 2-1, for installing blade 2.Its It forms identical as specific implementation mode one, two, three or four with connection relation.
Specific implementation mode six:Illustrate present embodiment in conjunction with Fig. 3 and Fig. 4, the preceding cutter hub 1-1's of present embodiment is transversal Face is long × wide=50 × 11.5 rectangle.Other compositions and connection relation and specific implementation mode one, two, three, four or five phases Together.
Specific implementation mode seven:The serrate slot 1- of the preceding cutter hub 1-1 for present embodiment that embodiment is described with reference to Fig.5, The angle γ of 1-2 is 90 °.So set, the tooth form body 2-1-1 cooperations of the serrate slot 1-1-2 and handle of a knife 2-1 of preceding cutter hub 1-1, are protected Cutter hub 1-1 and handle of a knife 2-1 is in close contact before card, using serrate slot structure positioning, accurate positioning.It is other composition and connection relation and Specific implementation mode one, two, three, four, five or six are identical.
Specific implementation mode eight:Illustrate present embodiment in conjunction with Fig. 3 and Fig. 4, the rear cutter hub 1-2's of present embodiment is rectangular The length of shape cross section × wide=50 × 30mm.So set, rear cutter hub 1-2 location and installations are in lathe cutter saddle location hole so that Cutter hub 1 is convenient for positioning, clamping on lathe cutter saddle.Other compositions and connection relation and specific implementation mode one, two, three, four, Five, six or seven is identical.
Specific implementation mode nine:Illustrate present embodiment, the preceding cutter hub 1-1 clamping knives of present embodiment in conjunction with Fig. 3 and Fig. 4 The parts handle 2-1 are according to the step surface of diamond shape lock buckling groove dimensioned first step 1-1-4, the first step 1-1-4 for protecting Demonstrate,prove the installation dimension of handle of a knife 2-1.
Specific implementation mode ten:Illustrate present embodiment in conjunction with Fig. 6 and Fig. 7, second step 2-1-2 processed on handle of a knife 2-1, Before the step surface of the second step 2-1-2 is directly clamped among in clamping on cutter hub 1-1, size is consistent after guarantee more allowing blade replacement Property, the person of being conveniently operated installs centering to knife.

Claims (8)

1. a kind of processing rotor fore shaft slot special machine presss from both sides slotting tool, it is characterised in that:The slotting tool include cutter hub (1), blade (2) and Holding screw (3), cutter hub (1) are formed by integrated preceding cutter hub (1-1) and rear cutter hub (1-2) is made, and blade (2) is by being made one Handle of a knife (2-1) and cutter head (2-2) constitute, the square groove with handle of a knife (2-1) cooperation is machined on the upper surface of preceding cutter hub (1-1) The one side of (1-1-1), square groove (1-1-1) uniformly open up multiple serrate slots (1-1-2), and the another side of square groove (1-1-1) is opened Equipped with the threaded hole (1-1-3) coordinated with holding screw (3), the cross section of rear cutter hub (1-2) is rectangle, and handle of a knife (2-1) is set Interior, the serrate slot of handle of a knife (2-1) being uniformly provided on one side with preceding cutter hub (1-1) in the square groove (1-1-1) of preceding cutter hub (1-1) The tooth form body (2-1-1) of (1-1-2) cooperation, handle of a knife (2-1) is affixed by holding screw (3) and preceding cutter hub (1-1), cutter head (2- 2) it is inclined at the top of handle of a knife (2-1).
2. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Cutter head (2-2) Angle (θ) between the longitudinal axis (A-A) of handle of a knife (2-1) is 35 °.
3. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Cutter head (2-2) Anterior angle (α) be 8 °, the primary clearance (β) of cutter head (2-2) is 5 °, the first front clearance (δ of cutter head (2-2)1) it is 2 °, cutter head (2- 2) the second front clearance (δ2) it is 2 °.
4. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Blade (2) is High speed steel blade.
5. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Preceding cutter hub (1- 1) length × wide=22 × 12mm of square groove (1-1-1).
6. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Preceding cutter hub (1- 1) cross section is long × wide=50 × 11.5 rectangle.
7. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Preceding cutter hub (1- 1) angle (γ) of serrate slot (1-1-2) is 90 °.
8. a kind of processing rotor fore shaft slot special machine according to claim 1 presss from both sides slotting tool, it is characterised in that:Cutter hub (1- afterwards 2) length of rectangular cross section × wide=50 × 30mm.
CN201820347069.5U 2018-03-14 2018-03-14 A kind of processing rotor fore shaft slot special machine folder slotting tool Active CN207914672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820347069.5U CN207914672U (en) 2018-03-14 2018-03-14 A kind of processing rotor fore shaft slot special machine folder slotting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820347069.5U CN207914672U (en) 2018-03-14 2018-03-14 A kind of processing rotor fore shaft slot special machine folder slotting tool

Publications (1)

Publication Number Publication Date
CN207914672U true CN207914672U (en) 2018-09-28

Family

ID=63599348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820347069.5U Active CN207914672U (en) 2018-03-14 2018-03-14 A kind of processing rotor fore shaft slot special machine folder slotting tool

Country Status (1)

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CN (1) CN207914672U (en)

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