CN103894637B - Circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile - Google Patents
Circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile Download PDFInfo
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- CN103894637B CN103894637B CN201410152414.6A CN201410152414A CN103894637B CN 103894637 B CN103894637 B CN 103894637B CN 201410152414 A CN201410152414 A CN 201410152414A CN 103894637 B CN103894637 B CN 103894637B
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- blade
- compress spring
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- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/08—Deburring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses circular hole orifice chamfer dimensional uniformity machine cutter in a kind of three-dimensional profile, comprise knife bar and blade (12), knife bar is by pole (1), positioning sleeve (2), adjusting nut (3), guide pin bushing (4), packing ring (5), adjust plug screw (6), Compress Spring (7), alignment pin (8), lock-screw A(9), lock-screw B(10), dog screw (11) composition, pole (1) lower end is (Φ D-1) cylinder, pole (1) has the position that is installed of blade (12), the size of blade (12) chamfer dimesion L is adjusted lock-screw B(10 by rotation) and adjusting nut (3) and moving blade (12) and positioning sleeve (2) determine, Compress Spring (7) produces prestressing force by the rotation of adjusting plug screw (6). the present invention utilizes Compress Spring compression to produce prestressing force and the decrement compensation feature of variation automatically, by pole, blade is installed, positioning sleeve is determined chamfer dimesion, guide pin bushing, by the prestressing force of pole special delivery Compress Spring, then converts machine Tool Design by axial cutting force and the equivalence of spring prestressing force of blade.
Description
Technical field
The present invention relates to machine cutter, particularly circular hole orifice chamfer dimensional uniformity machine cutter in a kind of three-dimensional profile.
Background technology
In machine-building, usually there is in three-dimensional profile chamfering on circular hole aperture, as in the manufacture of plunger pump rotor, as shown in Figure 9, Figure 10, the plunger hole aperture Φ D ㎜ of rotor, orifice chamfer 1mm × 45 °, plunger hole upper end, the orifice chamfer in this three-dimensional profile uses general common chamfering tool on lathe, cannot realize 1mm × 45 ° chamfer dimesion uniformity processing, conventionally make to process and repaired in manual methods, hand cutting tool chamfer dimesion is unstable.
Summary of the invention
The object of the present invention is to provide circular hole orifice chamfer dimensional uniformity machine cutter in a kind of three-dimensional profile, solving circular hole aperture in above-mentioned three-dimensional profile falls as the consistency problem of maximum chamfer dimesion (Φ D+2) ㎜ after ° chamfering of 1mm × 45, aperture, 8-Φ D ㎜ upper end, rotor plunger hole aperture, angle, avoid manual processing to revise size unstable, improved operating efficiency.
Object of the present invention and solve its technical problem underlying and realize by the following technical solutions: circular hole orifice chamfer dimensional uniformity machine cutter in a kind of three-dimensional profile, comprise knife bar and blade 12, knife bar is made up of pole 1, positioning sleeve 2, adjusting nut 3, guide pin bushing 4, packing ring 5, adjustment plug screw 6, Compress Spring 7, alignment pin 8, lock-screw A9, lock-screw B10, dog screw 11, pole 1 lower end is (Φ D-1) mm cylinder, for centering hole in piece part diameter to be processed (8-Φ D) mm; Pole 1 has the position that is installed of blade 12, the size of blade 12 chamfer dimesion L is adjusted lock-screw B10 and adjusting nut 3 and moving blade 12 and positioning sleeve 2 by rotation, the blade of blade 12 and the lower surface of positioning sleeve 2 are flushed with aperture maximum gauge after chamfering (Φ D+2) ㎜ size, determine chamfer dimesion L size; Compress Spring 7 produces prestressing force by the rotation of adjusting plug screw 6, required axial cutting force when this prestressing force is greater than blade chamfering, ensureing that the decrement of this prestressed prerequisite lower spring is greater than the size of institute's chamfering, the axial variation when decrement auto-compensation blade chamfering of Compress Spring 7.
Blade 12 size Φ d should be 2.5L, and blade 12 chamfer angle beta angles are determined according to part chamfer angle size.
Pole 1 meets assembling and the chamfer dimesion of blade.
Guide pin bushing 4 meets the guiding that is connected to of pole 1 and machine tool chief axis, ensures the peace of Compress Spring 7 simultaneously
Dress space.
Positioning sleeve 2 meets blade 12 chamfering positioning requirements, ensures the roughness of locating surface 14 ° of angles, R1 and Ra0.8, reduces positioning sleeve end face and part frictional force.
Compress Spring 7 meets spring and produces prestressing force required axial cutting force while being greater than blade 12 chamfering, and the size required according to spring prestressing force designs Compress Spring 7 sizes in conjunction with guide pin bushing 4, ensures the decrement of Compress Spring 7 in using.
The principle of the invention is to utilize Compress Spring compression to produce prestressing force and the decrement compensation feature of variation automatically, by pole, blade is installed, positioning sleeve is determined chamfer dimesion, guide pin bushing, by the prestressing force of pole special delivery Compress Spring, then converts circular hole orifice chamfer consistent size machine Tool Design in three-dimensional profile by axial cutting force and the equivalence of spring prestressing force of blade.
The present invention compared with prior art has obvious advantage and beneficial effect. From above technical scheme, the present invention utilizes Compress Spring compression to produce prestressing force and the decrement compensation feature of variation automatically, by pole, blade is installed, positioning sleeve is determined chamfer dimesion, guide pin bushing is by the prestressing force of pole special delivery Compress Spring, then convert circular hole orifice chamfer consistent size machine Tool Design in three-dimensional profile by axial cutting force and the equivalence of spring prestressing force of blade, avoid manual processing to revise size unstable, improved operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of blade of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the right view of Fig. 2
Fig. 5 is the structural representation of positioning sleeve of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is that the A of Fig. 6 is to view;
Fig. 8 is that the present invention uses state diagram;
Fig. 9 is the present invention's part plunger pump rotor to be processed schematic diagram;
Figure 10 is the A-A cutaway view of Fig. 9.
Mark in figure: 1, pole, 2, positioning sleeve, 3, adjusting nut, 4, guide pin bushing, 5, packing ring, 6, adjust plug screw, 7, Compress Spring, 8, alignment pin, 9, lock-screw A, 10, lock-screw B, 11, dog screw, 12, blade,
(8-Φ D): hole in piece part diameter to be processed,
(1 × 45 °): the chamfer dimesion of part to be processed,
α: the cone taper of part to be processed,
(Φ D+2): aperture maximum gauge after chamfering,
(Φ D-1): pole lower end diameter,
L: shank diameter (Φ D-1) is to the distance of aperture maximum gauge (Φ D+2) after chamfering.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, to circular hole orifice chamfer dimensional uniformity machine cutter detailed description of the invention, feature and effect thereof in the three-dimensional profile proposing according to the present invention, be described in detail as follows.
Taking the part shown in manuscript 9-10 as example, referring to Fig. 1-8, circular hole orifice chamfer dimensional uniformity machine cutter in a kind of three-dimensional profile, comprise knife bar and blade 12, knife bar is made up of pole 1, positioning sleeve 2, adjusting nut 3, guide pin bushing 4, packing ring 5, adjustment plug screw 6, Compress Spring 7, alignment pin 8, lock-screw A9, lock-screw B10, dog screw 11, pole 1 lower end is (Φ D-1) mm cylinder, for centering hole in piece part diameter to be processed (8-Φ D) mm; Pole 1 has the position that is installed of blade 12, the size of blade 12 chamfer dimesion L is adjusted lock-screw B10 and adjusting nut 3 and moving blade 12 and positioning sleeve 2 by rotation, the blade of blade 12 and the lower surface of positioning sleeve 2 are flushed with aperture maximum gauge after chamfering (Φ D+2) ㎜ size, determine chamfer dimesion L size; Compress Spring 7 produces prestressing force by the rotation of adjusting plug screw 6, required axial cutting force when this prestressing force is greater than blade chamfering, ensureing that the decrement of this prestressed prerequisite lower spring is greater than the size of institute's chamfering, the axial variation when decrement auto-compensation blade chamfering of Compress Spring 7.
Blade 12 size Φ d should be 2.5L, and blade 12 chamfer angle beta angles are determined according to part chamfer angle size.
Pole 1 meets assembling and the chamfer dimesion of blade.
Guide pin bushing 4 meets the guiding that is connected to of pole 1 and machine tool chief axis, ensures the peace of Compress Spring 7 simultaneously
Dress space.
Positioning sleeve 2 meets blade 12 chamfering positioning requirements, ensures the roughness of locating surface 14 ° of angles, R1 and Ra0.8, reduces positioning sleeve end face and part frictional force.
Compress Spring 7 meets spring and produces prestressing force required axial cutting force while being greater than blade 12 chamfering, and the size required according to spring prestressing force designs Compress Spring 7 sizes in conjunction with guide pin bushing 4, ensures the decrement of Compress Spring 7 in using.
The present invention utilizes Compress Spring compression to produce prestressing force and the decrement compensation feature of variation automatically, by pole, blade is installed, positioning sleeve is determined chamfer dimesion, guide pin bushing is by the prestressing force of pole special delivery Compress Spring, then convert circular hole orifice chamfer consistent size machine Tool Design in three-dimensional profile by axial cutting force and the equivalence of spring prestressing force of blade, avoid manual processing to revise size unstable, improved operating efficiency.
The above, it is only preferred embodiment of the present invention, not invention is done to any pro forma restriction, any technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all belong in the scope of technical solution of the present invention.
Claims (5)
1. circular hole orifice chamfer dimensional uniformity machine cutter in a three-dimensional profile, it is characterized in that: comprise knife bar and blade (12), knife bar is by pole (1), positioning sleeve (2), adjusting nut (3), guide pin bushing (4), packing ring (5), adjust plug screw (6), Compress Spring (7), alignment pin (8), lock-screw A(9), lock-screw B(10), dog screw (11) composition, pole (1) lower end is diameter (Φ D-1) mm cylinder, wherein Φ D is hole in piece part diameter to be processed, pole (1) has the position that is installed of blade (12), the size of blade (12) chamfer dimesion L is adjusted lock-screw B(10 by rotation) and adjusting nut (3) and moving blade (12) and positioning sleeve (2) determine, Compress Spring (7) produces prestressing force by the rotation of adjusting plug screw (6), the axial variation when decrement auto-compensation blade chamfering of Compress Spring (7).
2. circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile as claimed in claim 1, is characterized in that: blade (12) size Φ d should be 2.5L, and blade (12) undercut ss angle is determined according to part chamfer angle size.
3. circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile as claimed in claim 1, is characterized in that: guide pin bushing (4) meets the guiding that is connected to of pole (1) and machine tool chief axis, ensures the installing space of Compress Spring (7) simultaneously.
4. circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile as claimed in claim 1, is characterized in that: positioning sleeve (2) meets blade (12) chamfering positioning requirements, ensures the roughness of locating surface 14 ° of angles, R1 and Ra0.8.
5. circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile as claimed in claim 1, it is characterized in that: Compress Spring (7) meets spring and produces prestressing force required axial cutting force while being greater than blade (12) chamfering, the size required according to spring prestressing force designs Compress Spring (7) size in conjunction with guide pin bushing (4), ensures the decrement in Compress Spring (7) use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152414.6A CN103894637B (en) | 2014-04-16 | 2014-04-16 | Circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152414.6A CN103894637B (en) | 2014-04-16 | 2014-04-16 | Circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894637A CN103894637A (en) | 2014-07-02 |
| CN103894637B true CN103894637B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410152414.6A Active CN103894637B (en) | 2014-04-16 | 2014-04-16 | Circular hole orifice chamfer dimensional uniformity machine cutter in three-dimensional profile |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625237B (en) * | 2014-12-15 | 2017-05-24 | 中船动力有限公司 | Manual two-way chamfering tool |
| CN108887451A (en) * | 2018-06-14 | 2018-11-27 | 福建好来屋食品工业有限公司 | The candy extruder of replaceable mold |
| CN111940842B (en) * | 2020-07-03 | 2022-10-25 | 中国第一汽车股份有限公司 | Adjustable spiral type floating chamfering tool and chamfering method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197417A (en) * | 1996-07-09 | 1998-10-28 | 乌尔夫·胡勒 | Device for deburring bore edges |
| CN101323025A (en) * | 2008-06-30 | 2008-12-17 | 王建波 | Changeable one-shot forming edge-neatening rose reamer and process for manufacturing the same |
| CN201279599Y (en) * | 2008-10-28 | 2009-07-29 | 天津勤美达工业有限公司 | Chamfering knife for hole parts |
| CN102248225A (en) * | 2011-06-28 | 2011-11-23 | 衡阳中钢衡重设备有限公司 | Small-bore chamfering tool |
-
2014
- 2014-04-16 CN CN201410152414.6A patent/CN103894637B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197417A (en) * | 1996-07-09 | 1998-10-28 | 乌尔夫·胡勒 | Device for deburring bore edges |
| CN101323025A (en) * | 2008-06-30 | 2008-12-17 | 王建波 | Changeable one-shot forming edge-neatening rose reamer and process for manufacturing the same |
| CN201279599Y (en) * | 2008-10-28 | 2009-07-29 | 天津勤美达工业有限公司 | Chamfering knife for hole parts |
| CN102248225A (en) * | 2011-06-28 | 2011-11-23 | 衡阳中钢衡重设备有限公司 | Small-bore chamfering tool |
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| CN103894637A (en) | 2014-07-02 |
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