CN104029051B - The processing method in axial workpiece uniform rake angle hole - Google Patents
The processing method in axial workpiece uniform rake angle hole Download PDFInfo
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- CN104029051B CN104029051B CN201410260695.7A CN201410260695A CN104029051B CN 104029051 B CN104029051 B CN 104029051B CN 201410260695 A CN201410260695 A CN 201410260695A CN 104029051 B CN104029051 B CN 104029051B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
- B23B49/023—Bushings and their connection to the template
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention provides the processing method in a kind of axial workpiece uniform rake angle hole, its flexible fixture used is made up of angle board, vee-block and part positioning clamping device three part, wherein vee-block is fixed on angle board by soket head cap screw, straight pin, the V-shaped groove mouth of vee-block and the cylindrical matched in clearance of part positioning clamping device；Described part positioning clamping device includes bushing plate, pressing plate and location-plate, hollow shaft type parts is placed in the top of location-plate, hollow shaft type parts is fitted with location-plate, bushing plate is enclosed within hollow shaft type parts, hollow shaft type parts be arranged over pressing plate, the afterbody of studs fixing is connected through vertical with location-plate after pressing plate and hollow shaft type parts, and the head of studs is takeed on nut thread with band and is connected.The flexible fixture of the present invention is reusable, and a sleeve clamp can be that multiple processing object provides service, can not only save labor time, improve production efficiency, and simple to operate, convenient mounting and clamping, it is ensured that the machining accuracy in rake angle hole.
Description
Technical field
The processing method that the present invention relates to kind of hollow shaft type parts uniform rake angle hole, is used for processing hollow shaft type parts uniform rake angle hole.
Background technology
At present, drilling of hollow shaft type parts top rade degree hole generally uses different frock processing, so needs to design many sleeve clamps to meet process requirements, not only wastes frock, man-hour, and create the deviation accumulation of multiple bearing, cause precision to be difficult to produce a desired effect.
Summary of the invention
For above not enough, the present invention provides a kind of flexible fixture and uses the processing method in hollow shaft type parts uniform rake angle hole of this flexible fixture, can realize the high accuracy processing in hollow shaft type parts multiple rake angle hole.
It is an object of the invention to be achieved through the following technical solutions, working shaft-like part uniform rake angle hole flexible fixture, it is made up of angle board, vee-block and part positioning clamping device three part, wherein vee-block is fixed on angle board by soket head cap screw, straight pin, the V-shaped groove mouth of vee-block and the cylindrical matched in clearance of part positioning clamping device；Described part positioning clamping device includes bushing plate, pressing plate and location-plate, wherein location-plate is placed on the inclined-plane of angle board and spacing by vee-block, hollow shaft type parts is placed in the top of location-plate, hollow shaft type parts is fitted with location-plate, bushing plate is enclosed within hollow shaft type parts, bushing plate is connected with location-plate by soket head cap screw and straight pin, hollow shaft type parts be arranged over pressing plate, the afterbody of studs fixing is connected through vertical with location-plate after pressing plate and hollow shaft type parts, and the head of studs is takeed on nut thread with band and is connected；Described bushing plate is circular, ring-type is evenly distributed with several drill bushing bottom outlets along it, is provided with drill bushing in drill bushing bottom outlet, uses technique pin to be inserted on hollow shaft type parts in the rake angle hole completing processing.
The processing method in a kind of hollow shaft type parts uniform rake angle hole, have employed above-mentioned flexible fixture, comprises the following steps:
(1) hollow shaft type parts is installed in described part positioning clamping device, as benchmark, hollow shaft type parts is positioned using the endoporus of bushing plate and the locating surface of location-plate；
(2) regulation band shoulder nut, band shoulder nut promotes pressing plate to make hollow shaft type parts fit with location-plate, now locking belt shoulder nut；
(3) use soket head cap screw and straight pin to make bushing plate be connected with location-plate, complete location and the clamping of hollow shaft type parts, and make hollow shaft type parts and part positioning clamping device be assembled into an entirety；
(4) according to the included angle A of inclined hole of component Yu axis of workpiece, angle board base angle angle A is determined；
(5) being first fixed on angle board by soket head cap screw, straight pin by vee-block, the entirety after then being assembled with part positioning clamping device by hollow shaft type parts is placed on angle board, and ensures the cylindrical of bushing plate and the V-shaped groove mouth matched in clearance of vee-block；
(6) processing in hole is started: keep the baseplane of the axis vertical angle plate in drill bushing hole all the time, make drill bit can process downwards in vertical direction, when processing first hole, ensure that the axis in first drill bushing hole is remaining mutually with the angle A of angle board, i.e. C=90 °-A, after completion of processing, technique pin is inserted in first hole；When processing second hole, revolving hollow spindle class part and the assembly of part positioning clamping device, the axis making second drill bushing hole is remaining mutually with the angle A of angle board, i.e. C=90 °-A, after completion of processing, will be inserted in second hole by technique pin, by that analogy, complete the processing in all rake angle holes.
Described when preparing bushing plate, need to make fillet surface at the position I of drill bushing bottom outlet, chamfering length dimension determines according to bushing plate thickness, and so on fillet surface, rat holing can effectively reduce the length of the bit, it is to avoid drill bit makes because length is long machining state unstable and damage phenomenon occurs.
Advantages of the present invention: the flexible fixture of the present invention is reusable, and a sleeve clamp can be that multiple processing object provides service, can not only save labor time, improve production efficiency, and simple to operate, convenient mounting and clamping, it is ensured that the machining accuracy in rake angle hole.
Accompanying drawing explanation
Fig. 1 is the processing method structural representation in axial workpiece uniform rake angle hole.
Fig. 2 is the A direction view of Fig. 1.
Detailed description of the invention
As shown in Figure 1, working shaft-like part uniform rake angle hole flexible fixture, it is made up of angle board 1, vee-block 9 and part positioning clamping device three part, wherein vee-block 9 is fixed on angle board 1 by soket head cap screw 10, straight pin 11, the V-shaped groove mouth of vee-block 9 and the cylindrical matched in clearance of part positioning clamping device；Described part positioning clamping device includes bushing plate 2, pressing plate 5 and location-plate 8, wherein location-plate 8 is placed on the inclined-plane of angle board 1 and spacing by vee-block 9, hollow shaft type parts 14 is placed in the top of location-plate 8, hollow shaft type parts 14 is fitted with location-plate 8, bushing plate 2 is enclosed within hollow shaft type parts 14, bushing plate 2 is connected with location-plate 8 by soket head cap screw 12 and straight pin 13, hollow shaft type parts 14 be arranged over pressing plate 5, the afterbody of studs 3 fixing is connected through vertical with location-plate 8 after pressing plate 5 and hollow shaft type parts 14, the head of studs 3 is threadeded with band shoulder nut 4；Described bushing plate 2, in circular, ring-type is evenly distributed with several drill bushing bottom outlets along it, is provided with drill bushing 6 in drill bushing bottom outlet, uses technique pin 7 to be inserted on hollow shaft type parts 14 in the rake angle hole completing processing.
The processing method in a kind of hollow shaft type parts uniform rake angle hole, have employed above-mentioned flexible fixture, comprises the following steps:
(1) hollow shaft type parts 14 is installed in described part positioning clamping device, as benchmark, hollow shaft type parts 14 is positioned using the endoporus of bushing plate 2 and the locating surface of location-plate 8；
(2) regulation band shoulder nut 4, band shoulder nut 4 promotes pressing plate 5 to make hollow shaft type parts 14 fit with location-plate 8, now locking belt shoulder nut 4；
(3) use soket head cap screw 12 and straight pin 13 to make bushing plate 2 be connected with location-plate 8, complete location and the clamping of hollow shaft type parts 14, and make hollow shaft type parts 14 and part positioning clamping device be assembled into an entirety；
(4) according to the included angle A of inclined hole of component Yu axis of workpiece, angle board 1 base angle angle A is determined；
(5) first vee-block 9 is fixed on angle board 1 by soket head cap screw 10, straight pin 11, then the entirety after being assembled with part positioning clamping device by hollow shaft type parts 14 is placed on angle board 1, and ensures the cylindrical of bushing plate 2 and the V-shaped groove mouth matched in clearance of vee-block 9；
(6) starting the processing in hole: when processing first hole, it is ensured that the axis in first drill bushing hole is remaining mutually with the angle A of angle board 1, technique pin 7, after completion of processing, is inserted in first hole by i.e. C=90 °-A；When processing second hole, revolving hollow spindle class part 14 and the assembly of part positioning clamping device, the axis making second drill bushing hole is remaining mutually with the angle A of angle board 1, i.e. C=90 °-A, after completion of processing, will be inserted in second hole by technique pin 7, by that analogy, complete the processing in all rake angle holes.
Described when preparing bushing plate 2, need to make fillet surface at the position I of drill bushing bottom outlet, chamfering length dimension determines according to bushing plate thickness.
Claims (2)
1. the processing method in a hollow shaft type parts uniform rake angle hole, have employed a kind of flexible fixture, described flexible fixture is made up of angle board (1), vee-block (9) and part positioning clamping device three part, concrete structure is: vee-block (9) is fixed on angle board (1) by soket head cap screw (10), straight pin (11), the V-shaped groove mouth of vee-block (9) and the cylindrical matched in clearance of part positioning clamping device；Described part positioning clamping device includes bushing plate (2), pressing plate (5) and location-plate (8), wherein location-plate (8) is placed on the inclined-plane of angle board (1) and spacing by vee-block (9), hollow shaft type parts (14) is placed in the top of location-plate (8), hollow shaft type parts (14) is fitted with location-plate (8), bushing plate (2) is enclosed within hollow shaft type parts (14), bushing plate (2) is connected with location-plate (8) by soket head cap screw (12) and straight pin (13), hollow shaft type parts (14) be arranged over pressing plate (5), the afterbody of studs (3) is connected through pressing plate (5) and hollow shaft type parts (14) fix vertical with location-plate (8) afterwards, the head of studs (3) is threadeded with band shoulder nut (4)；Described bushing plate (2) is in circular, ring-type it is evenly distributed with several drill bushing bottom outlets along it, drill bushing (6) is installed in drill bushing bottom outlet, technique pin (7) is used to be inserted on hollow shaft type parts (14) in the rake angle hole completing processing, it is characterized in that, described processing method comprises the following steps:
(1) hollow shaft type parts (14) is installed in described part positioning clamping device, as benchmark, hollow shaft type parts (14) is positioned using the endoporus of bushing plate (2) and the locating surface of location-plate (8)；
(2) regulation band shoulder nut (4), band shoulder nut (4) promotes pressing plate (5) to make hollow shaft type parts (14) fit with location-plate (8), now locking belt shoulder nut (4)；
(3) soket head cap screw (12) and straight pin (13) is used to make bushing plate (2) be connected with location-plate (8), complete location and the clamping of hollow shaft type parts (14), and make hollow shaft type parts (14) and part positioning clamping device be assembled into an entirety；
(4) according to the included angle A of inclined hole of component Yu axis of workpiece, angle board (1) base angle angle A is determined；
(5) first vee-block (9) is fixed on angle board (1) by soket head cap screw (10), straight pin (11), then the entirety after being assembled with part positioning clamping device by hollow shaft type parts (14) is placed on angle board (1), and ensures the cylindrical of bushing plate (2) and the V-shaped groove mouth matched in clearance of vee-block (9)；
(6) processing in hole is started: keep the axis in the vertical direction in drill bushing hole all the time, i.e. when processing first hole, it is ensured that the axis in first drill bushing hole and the angle on angle board (1) inclined-plane are remaining mutually with angle A, i.e. C=90 °-A, after completion of processing, technique pin (7) is inserted in first hole；When processing second hole, revolving hollow spindle class part (14) and the assembly of part positioning clamping device, the axis making second drill bushing hole is remaining mutually with the angle A on angle board (1) inclined-plane, i.e. C=90 °-A, after completion of processing, technique pin (7) is inserted in second hole, by that analogy, completes the processing in all rake angle holes.
The processing method in a kind of hollow shaft type parts the most as claimed in claim 1 uniform rake angle hole, it is characterised in that: described bushing plate (2) in the preparation, needs to make fillet surface at the position I of drill bushing bottom outlet, and chamfering length dimension determines according to bushing plate thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260695.7A CN104029051B (en) | 2014-06-13 | 2014-06-13 | The processing method in axial workpiece uniform rake angle hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260695.7A CN104029051B (en) | 2014-06-13 | 2014-06-13 | The processing method in axial workpiece uniform rake angle hole |
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| Publication Number | Publication Date |
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| CN104029051A CN104029051A (en) | 2014-09-10 |
| CN104029051B true CN104029051B (en) | 2016-09-21 |
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| CN201410260695.7A Active CN104029051B (en) | 2014-06-13 | 2014-06-13 | The processing method in axial workpiece uniform rake angle hole |
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| US4466601A (en) * | 1982-05-06 | 1984-08-21 | Raines James G | Holding fixture for drilling oblique holes |
| KR100971810B1 (en) * | 2008-07-29 | 2010-07-22 | 김춘식 | Jig capable adjusting angle |
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| CN202963528U (en) * | 2012-11-23 | 2013-06-05 | 河南天誉动力机械有限公司 | Slant oil hole multi-hole drill combined machine tool |
| CN203900948U (en) * | 2014-06-13 | 2014-10-29 | 沈阳飞机工业（集团）有限公司 | Flexible fixture for machining evenly distributed inclined holes of shaft parts |
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- 2014-06-13 CN CN201410260695.7A patent/CN104029051B/en active Active
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| CN104029051A (en) | 2014-09-10 |
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