CN104607971B - N-shaped multidiameter class part clamping device and processing method - Google Patents
N-shaped multidiameter class part clamping device and processing method Download PDFInfo
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- CN104607971B CN104607971B CN201410714882.8A CN201410714882A CN104607971B CN 104607971 B CN104607971 B CN 104607971B CN 201410714882 A CN201410714882 A CN 201410714882A CN 104607971 B CN104607971 B CN 104607971B
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- milling cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to n-shaped multidiameter class part clamping device and processing method.N-shaped multidiameter class part clamping device is made up of milling cutter device and die device.Method is as follows: is placed on the bed surface of lathe by die device, is arranged on the main shaft of lathe by milling cutter device；Workpiece to be processed is placed on the notch between external mold and Nei Mo；Screw down clips jack panel, in binding nut declines drive simultaneously under force, mould declines, and at non-clamping n-shaped workpiece, the side end face of external mold and Nei Mo is formed respectively with taper face, makes external mold and interior die clamp clamping of workpieces；Start horizontal machine tool operating switch, make lamellar milling cutter along lathe table top mobile working, mill out one group of opposite side of the n-shaped of part to be processed；Rotating rotating disk certain angle, repetitive operation, until completing whole millings on all limits of n-shaped workpiece.The efficiency using the invention both to improve n-shaped ladder Machining of Shaft-type Parts also saves labour force, decreases production cost.
Description
Technical field
The invention is to apply the machinery of large batch of n-shaped ladder axial workpiece head n-shaped in daily to add
Work.
Background technology
Military and civilian in, n-shaped ladder axial workpiece is more.The processing of the n-shaped of its head, existing adds
Work method mainly has:
Punch process: utilize upper and lower male and female mold to process the dimensional tolerance of corresponding regular polygon axial workpiece, utilize punching
The method cut makes part head formation, and die cost is compared with big and the blanking die life-span is low.
The single part method of forming: single part is clamped on dividing head, utilizes cylindrical milling cutter and dividing head to rotate respective angles
The each limit of the single milling one by one of way, reaches the dimensional tolerance of regular polygon axial workpiece, and its shortcoming is that clamping is time-consuming, laborious,
Regular polygon axial workpiece needs single milling one by one, and effect is low.
Summary of the invention
In order to solve problem above, the invention provides a kind of simple to operate, can time processing more than one piece workpiece, greatly reduce
The n-shaped multidiameter class part clamping device of labor intensity.
The another object of the invention is to provide the processing method of a kind of n-shaped ladder axial workpiece.
The technical scheme of the invention is: n-shaped multidiameter class part clamping device, by milling cutter device and die device
Composition.
Described milling cutter device is: the milling cutter group being made up of n lamellar milling cutter is fixed on support.
Described die device is: external mold, rotating disk and the screw rod being located in external mold are fixed together, and inner membrance is arranged in external mold,
And moved up and down along screw rod by binding nut, at clamping n-shaped workpiece, between external mold and Nei Mo, it is provided with notch.
Described N=3,4,6,8,10,12,18,20,24 or 30.
Described n span is: as N=3, n=2；Two kinds of situations, during N/2=even number, n are had when N is more than 3
=N/2+2；When N/2=odd number, n=N/2+1.
Above-mentioned n-shaped multidiameter class part clamping device, at non-clamping n-shaped workpiece, external mold and the side of Nei Mo
End face is respectively prepared taper face.
Above-mentioned n-shaped multidiameter class part clamping device, n the equidistant arrangement of lamellar milling cutter.N lamellar milling cutter it
Between distance method to set up be: the distance setting between lamellar milling cutter is as L1, when N is equal to 3, L1Equal to positive triangle work
The height of part；When N is more than 3, L1Opposite side distance L equal to n-shaped workpiece2。
A kind of n-shaped multidiameter class method of processing parts, utilizes above-mentioned n-shaped multidiameter class part clamping device,
Method is as follows:
1) rotating disk is placed on the bed surface of horizontal machine tool, lower milling cutter device is arranged on the main shaft of horizontal machine tool；
2) axle head of n-shaped workpiece to be processed is placed on the notch between external mold and Nei Mo；
3) screw down clips jack panel, in binding nut declines drive simultaneously under force, mould declines, at non-clamping n-shaped workpiece
Place, the side end face of external mold and Nei Mo is formed respectively with taper face, makes external mold and interior die clamp clamping of workpieces；
4) start horizontal machine tool operating switch, make lamellar milling cutter along lathe table top mobile working, mill out n-shaped work to be processed
One group of opposite side of the n-shaped of part；
5) rotate rotating disk certain angle, repeat step 4), until completing whole millings on all limits of n-shaped workpiece；Rotating disk
Rotational angle method to set up: rotational angle=360/N；The number of revolutions m method to set up of rotating disk is: m=180/ positive N limit
The interior angle number of shape.
The invention provides the benefit that: use the frock of the invention and processing method, instead of punch process, single
Forming parts method operates and abandons the drawback of original machining.During time processing, it is possible to process multiple positive N
Limit shape ladder axial workpiece, the efficiency that both improve n-shaped ladder Machining of Shaft-type Parts also saves labour force, thus subtracts
Lack the production cost of part.
Accompanying drawing explanation
Fig. 1 is milling cutter device structural representation.
Fig. 2 is die device structural representation (as a example by regular hexagon part).
Fig. 3 is A-A generalized section in Fig. 2 (omission part).
Fig. 4 is B-B generalized section in Fig. 2 (omission part).
Fig. 5 is C direction view at taper face 7 in Fig. 4.
Fig. 6 is the positive triangle arrangements of components schematic diagram of embodiment 3.
Fig. 7 is embodiment 4 square arrangements of components schematic diagram.
Detailed description of the invention
Embodiment 1 n-shaped multidiameter class part clamping device
N-shaped multidiameter class part clamping device, is made up of milling cutter device and die device.Described N=3,4,6,
8,10,12,18,20,24 or 30.
As it is shown in figure 1, milling cutter device is: the milling cutter group being made up of n lamellar milling cutter (1) is fixed on support (9).
The quantity of n determines that method is: as N=3, n=2；Two kinds of situations are had: 1. when N/2=even number when N is more than 3
Time, n=N/2+2, such as processing square ladder axial workpiece, milling cutter quantity is 4；Processing octagon multidiameter class zero
Part, milling cutter quantity is 6；2., when N/2=odd number, n=N/2+1, such as processing regular hexagon ladder axial workpiece, milling cutter number
Amount is 4；As processed regualr decagon ladder axial workpiece, milling cutter quantity is 6.
The equidistant arrangement of n lamellar milling cutter (1), the distance method to set up between n lamellar milling cutter (1) is: set lamellar
Distance between milling cutter (1) is L1, when N is equal to 3, L1Height equal to positive triangle workpiece (3)；When N is more than 3
Time, L1Opposite side distance L equal to n-shaped workpiece (3)2。
As Figure 2-Figure 5, die device is: external mold (2), rotating disk (6) and the screw rod being located in external mold (2)
(10) being fixed together, inner membrance (4) is arranged in external mold (2), and by binding nut (5) along screw rod (10)
Lower movement, at clamping n-shaped workpiece (3) place, is provided with notch (8), non-between external mold (2) and interior mould (4)
Clamping n-shaped workpiece (3) place, the side end face of external mold (2) and interior mould (4) is respectively prepared taper face (7).
Embodiment 2 regular hexagon multidiameter class method of processing parts
Use the clamping device of embodiment 1, N=6, n=4.The milling cutter being made up of tetra-lamellar milling cutters (1) of a, b, c, d
Group is with L1Equidistant it is fixed on support (9), L1Opposite side distance L equal to Machine Regular Hexagon Workpiece (3)2。
Processing method is as follows:
1) rotating disk (6) is placed on the bed surface of horizontal machine tool, milling cutter device is arranged on the main shaft of horizontal machine tool.
2) six groups of Machine Regular Hexagon Workpiecies to be processed of the Machine Regular Hexagon Workpiece (3) arrangement mode on rotating disk (6): P1～P6, according to
360 degree of circumference are evenly distributed, arrangement mode such as Fig. 2.Six groups of regular hexagon ladder axial workpieces can be processed simultaneously.
3) axle head of Machine Regular Hexagon Workpiece to be processed (3) is placed on the notch (8) between external mold (2) and interior mould (4).
4) screw down clips jack panel (5), binding nut (5) declines under force, and in driving, mould (4) declines simultaneously, due to
At non-clamping Machine Regular Hexagon Workpiece (3) place, the side end face of external mold (2) and interior mould (4) is formed respectively with taper face
(7), therefore, interior mould is during declining, and external mold (2) and interior mould (4) clamp workpiece.
5) start horizontal machine tool operating switch, make lamellar milling cutter (1) along lathe table top mobile working, mill out positive six limits to be processed
Orthohexagonal one group of opposite side of shape workpiece.
6) rotate (6) 60 ° of angles (rotational angle=360/N) of rotating disk, repeat step 5), until completing Machine Regular Hexagon Workpiece
(3) whole millings on all limits, the number of revolutions of rotating disk m=3 time (180/60).
As in figure 2 it is shown, during for the first time work, lamellar milling cutter a mills out the most left of two workpiece P1 and P2 of Far Left in Fig. 2
Two limits on limit；Lamellar milling cutter b mills out rightmost two limits of two workpiece P1 and P2 of Far Left and middle two workpiece
The Liang Tiao limit, the left side of P3 and P6；Lamellar milling cutter c mills out two limits and the rightmost on the right of middle two workpiece P3 and P6
The Liang Tiao limit, the left side of two workpiece P4 and P5；Lamellar milling cutter d mills out the rightmost of two workpiece P4 and P5 of rightmost
Article two, limit.Rotating clockwise (6) 60 ° of angles of rotating disk, P2 forwards P3 position to, repeats the 5th) step, continues milling positive six
Another group opposite side of limit shape.Corotation moves 3 times, can complete whole millings on six limits of n-shaped.
Embodiment 3 positive triangle multidiameter class method of processing parts
Use the clamping device of embodiment 1, N=3, n=2.The milling cutter group being made up of two lamellar milling cutters (1) is with L1Equidistantly
From being fixed on support (9), L1High L equal to positive triangle2。
Processing method is with embodiment 2.The positive triangle workpiece (3) arrangement mode on rotating disk (6): three groups of positive triangle works
Part, is evenly distributed according to 360 degree of circumference, arrangement mode such as Fig. 6.Three groups of positive triangle ladder axial workpieces can be processed simultaneously.
Rotating disk (6) rotational angle is hexagonal angle (rotational angle=360/3) every time, the number of revolutions of rotating disk m=3 time
(m=180/60).
A wherein limit of milling cutter all 3 positive triangles of milling, rotates 3 times every time, rotates 120 ° every time, is just respectively completed
The milling that triangle three becomes.
Embodiment 4 square multidiameter class method of processing parts
Use the clamping device of embodiment 1, N=4, n=4.The milling cutter group being made up of four lamellar milling cutters (1) is with L1Equidistantly
From being fixed on support (9), L1Distance L equal to square relative edge2。
Processing method is with embodiment 2.The square workpiece (3) arrangement mode on rotating disk (6): four groups of positive triangle works
Part, is evenly distributed according to 360 degree of circumference, arrangement mode such as Fig. 7.Four groups of square ladder axial workpieces can be processed simultaneously.
Rotating disk (6) rotational angle is 90 ° of angles (rotational angle=360/4) every time, the number of revolutions of rotating disk m=2 time
(m=180/90).
Wherein two limits of the milling cutter each square of all millings, rotate 2 times every time, rotate 90 ° every time, are just respectively completed
The milling that tetragon four becomes.
Claims (6)
1. n-shaped multidiameter class part clamping device, it is characterised in that be made up of milling cutter device and die device；
Described milling cutter device is: the milling cutter group being made up of n lamellar milling cutter (1) is fixed on support (9)；
Described die device is: external mold (2), rotating disk (6) and the screw rod (10) being located in external mold (2) are fixed on one
Rising, interior mould (4) is arranged in external mold (2), and is moved up and down along screw rod (10) by binding nut (5),
Clamping n-shaped workpiece (3) place, is provided with notch (8) between external mold (2) and interior mould (4)；
Described N=3,4,6,8,10,12,18,20,24 or 30；
Described n span is: as N=3, n=2；Two kinds of situations, during N/2=even number, n are had when N is more than 3
=N/2+2；When N/2=odd number, n=N/2+1.
2. n-shaped multidiameter class part clamping device as claimed in claim 1, it is characterised in that: on non-clamping positive N limit
Shape workpiece (3) place, the side end face of external mold (2) and interior mould (4) is respectively prepared taper face (7).
3. n-shaped multidiameter class part clamping device as claimed in claim 1, it is characterised in that: n lamellar milling cutter
(1) equidistant arrangement.
4. n-shaped multidiameter class part clamping device as claimed in claim 3, it is characterised in that: n lamellar milling cutter
(1) the distance method to set up between is: set distance between lamellar milling cutter (1) as L1, when N is equal to 3, L1
Height equal to positive triangle workpiece (3)；When N is more than 3, L1Opposite side distance equal to n-shaped workpiece (3)
L2。
5. n-shaped multidiameter class method of processing parts, it is characterised in that: utilize the arbitrary described n-shaped of claim 1-4
Multidiameter class part clamping device, method is as follows:
1) rotating disk (6) is placed on the bed surface of horizontal machine tool, milling cutter device is arranged on the main shaft of horizontal machine tool；
2) axle head of n-shaped workpiece (3) to be processed is placed on the notch (8) between external mold (2) and interior mould (4)；
3) screw down clips jack panel (5), in binding nut (5) declines drive simultaneously under force, mould (4) declines, at non-folder
Tight n-shaped workpiece (3) place, the side end face of external mold (2) and interior mould (4) is formed respectively with taper face (7), outside making
Mould (2) and interior mould (4) clamping workpiece；
4) start horizontal machine tool operating switch, make lamellar milling cutter (1) along lathe table top mobile working, mill out positive N to be processed
One group of opposite side of the n-shaped of limit shape workpiece；
5) rotate rotating disk (6) certain angle, repeat 4) step, until completing whole millings on n-shaped workpiece (3) all limits
Cut.
6. n-shaped multidiameter class method of processing parts as claimed in claim 5, it is characterised in that: step 5) in, rotating disk
(6) rotational angle method to set up: rotational angle=360/N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714882.8A CN104607971B (en) | 2014-11-30 | 2014-11-30 | N-shaped multidiameter class part clamping device and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714882.8A CN104607971B (en) | 2014-11-30 | 2014-11-30 | N-shaped multidiameter class part clamping device and processing method |
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| CN104607971A CN104607971A (en) | 2015-05-13 |
| CN104607971B true CN104607971B (en) | 2016-10-26 |
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| CN107088828B (en) * | 2017-05-03 | 2019-02-12 | 浙江通达磁业有限公司 | A kind of end-face grinding machine of cylindrical magnetic core |
| CN110543143A (en) * | 2018-05-28 | 2019-12-06 | 兰州交通大学 | Even-number-side regular polygon column/cavity spiral milling numerical control machining control method |
| CN112008447B (en) * | 2020-09-07 | 2022-05-06 | 镇江丹风气动工具有限公司 | Fixture tool for milling chuck three-groove and installation and use method thereof |
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| CN103586637A (en) * | 2013-11-12 | 2014-02-19 | 安徽华星消防设备(集团)有限公司 | Polygon processing device and processing method of polygon processing device |
| CN203636425U (en) * | 2013-10-26 | 2014-06-11 | 湖南金诚矿山机械制造有限公司 | Efficient carrier roller clamp for shaft-milling of flat and square heads |
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|---|---|---|---|---|
| SU917962A1 (en) * | 1979-07-09 | 1982-04-07 | за витель ВСЕСОЮЗНАЯ 1 ИАТЕЙТПО TFXnfi SCKAH В. В. Климов ЕйБЛйОТ йА | Arrangement for milling bolt heads |
| CN201744872U (en) * | 2010-05-18 | 2011-02-16 | 安徽奇祥汽车零部件有限公司 | Multi-spindle member milling clamping apparatus |
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