CN203900948U - Flexible fixture for machining evenly distributed inclined holes of shaft parts - Google Patents

Flexible fixture for machining evenly distributed inclined holes of shaft parts Download PDF

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Publication number
CN203900948U
CN203900948U CN201420312659.6U CN201420312659U CN203900948U CN 203900948 U CN203900948 U CN 203900948U CN 201420312659 U CN201420312659 U CN 201420312659U CN 203900948 U CN203900948 U CN 203900948U
Authority
CN
China
Prior art keywords
plate
hollow shaft
location
shaft type
type parts
Prior art date
Application number
CN201420312659.6U
Other languages
Chinese (zh)
Inventor
李兴云
张伟强
Original Assignee
沈阳飞机工业(集团)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 沈阳飞机工业(集团)有限公司 filed Critical 沈阳飞机工业(集团)有限公司
Priority to CN201420312659.6U priority Critical patent/CN203900948U/en
Application granted granted Critical
Publication of CN203900948U publication Critical patent/CN203900948U/en

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Abstract

The utility model provides a flexible fixture for machining evenly distributed inclined holes of shaft parts. The flexible fixture is composed of an angle plate, a V-shaped block and a part positioning and clamping device, wherein the V-shaped block is fixed to the angle plate through a hexagon socket screw and a cylindrical pin, and a V-shaped groove opening of the V-shaped block is in clearance fit with the outer circle of the part positioning and clamping device; the part positioning and clamping device comprises a drill plate, a press plate and a positioning plate, a hollow shaft part is placed on the top of the positioning plate and attached to the positioning plate, the hollow shaft part is sleeved with the drill plate, the press plate is arranged above the hollow shaft part, the tail portion of a stud penetrates through the press plate and the hollow shaft part and then is fixedly connectedly with the positioning plate perpendicularly, and the head portion of the stud is connected with a shouldered nut through threads. The flexible fixture can be repeatedly used and provide service for multiple machining objects, labor time can be saved, production efficiency can be improved, operation is easy, clamping is convenient to perform, and the machining precision of inclined holes is guaranteed.

Description

The uniform rake angle of working shaft-like part hole flexible fixture
Technical field
Relate to-kind of the processing uniform rake angle of hollow shaft type parts hole flexible fixture of the utility model, for processing the uniform rake angle of hollow shaft type parts hole.
Background technology
At present, the different frock of common use that drills in hollow shaft type parts top rade degree hole is processed, and need to design so many sleeve clamps and meet process requirements, not only wastes frock, man-hour, and produced the deviation accumulation of multiple bearing, cause precision to be difficult to produce a desired effect.
Utility model content
For above deficiency, the utility model provides a kind of flexible fixture, can realize the high accuracy processing in the multiple rake angles of hollow shaft type parts hole.
The purpose of this utility model is achieved through the following technical solutions, the uniform rake angle of working shaft-like part hole flexible fixture, formed by angle board, vee-block and part positioning clamping device three parts, 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 comprises bushing plate, pressing plate and location-plate, wherein location-plate is placed on the inclined-plane of angle board and is spacing by vee-block, hollow shaft type parts is placed in the top of location-plate, hollow shaft type parts and location-plate laminating, bushing plate is enclosed within on hollow shaft type parts, bushing plate is connected with location-plate by soket head cap screw and straight pin, the top of hollow shaft type parts is provided with pressing plate, the afterbody of studs is fixedly connected with location-plate is vertical after passing pressing plate and hollow shaft type parts, and the head of studs is connected with band shoulder nut thread; Described bushing plate is circular, is evenly distributed with several drill bushing bottom outlets along its ring-type, in drill bushing bottom outlet, drill bushing is installed, and adopting process pin is inserted in the rake angle hole that has completed processing on hollow shaft type parts.
Advantage of the present utility model: flexible fixture of the present utility model is reusable, and a sleeve clamp can provide service for multiple processing objects, not only can save working time, enhance productivity, and simple to operate, convenient mounting and clamping, has ensured the machining accuracy in rake angle hole.
Brief description of the drawings
Fig. 1 is the uniform rake angle of working shaft-like part hole flexible fixture structural representation.
Fig. 2 is that the A of Fig. 1 is to view.
Detailed description of the invention
As shown in Figure 1, the uniform rake angle of working shaft-like part hole flexible fixture, formed by angle board 1, vee-block 9 and part positioning clamping device three parts, 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 comprises 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 is 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 on hollow shaft type parts 14, bushing plate 2 is connected with location-plate 8 by soket head cap screw 12 and straight pin 13, the top of hollow shaft type parts 14 is provided with pressing plate 5, the afterbody of studs 3 is fixedly connected with location-plate 8 is vertical after passing pressing plate 5 and hollow shaft type parts 14, the head of studs 3 is threaded with band shoulder nut 4, described bushing plate 2 is circular, is evenly distributed with several drill bushing bottom outlets along its ring-type, and drill bushing 6 is installed in drill bushing bottom outlet, and adopting process pin 7 is inserted in the rake angle hole that has completed processing on hollow shaft type parts 14.
Above-mentioned flexible fixture adopts following steps in use:
(1) hollow shaft type parts 14 is installed in described part positioning clamping device, hollow shaft type parts 14 is positioned as benchmark using the endoporus of bushing plate 2 and the locating surface of location-plate (8);
(2) accommodation zone shoulder nut 4, band shoulder nut 4 promotes pressing plate 5 fits hollow shaft type parts 14 and location-plate 8, now locking belt shoulder nut 4;
(3) adopt soket head cap screw 12 and straight pin 13 that bushing plate 2 is connected with location-plate 8, complete the positioning and clamping of hollow shaft type parts 14, and make hollow shaft type parts 14 and part positioning clamping device be assembled into as a whole;
(4), according to the included angle A of inclined hole of component and axis of workpiece, determine angle board 1 base angle angle A;
(5) first vee-block 9 is fixed on angle board 1 by soket head cap screw 10, straight pin 11, then the entirety after hollow shaft type parts 14 and part positioning clamping device being assembled is placed on angle board 1, and ensures the V-shaped groove mouth matched in clearance of cylindrical and the vee-block 9 of bushing plate 2;
(6) start the processing in hole: in the time of first hole of processing, ensure that the axis in first drill bushing hole and the angle A of angle board 1 are mutually more than, i.e. C=90 °-A, after completion of processing, is inserted into technique pin 7 in first hole; In the time of second hole of processing, the assembly of revolving hollow spindle class part 14 and part positioning clamping device, make the axis in second drill bushing hole and the angle A of angle board 1 mutually more than, be 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 angles hole.
Described in the time preparing bushing plate 2, fillet surface need to be made to by the I place, position of drill bushing bottom outlet, chamfering length dimension is determined according to bushing plate thickness.

Claims (1)

1. the uniform rake angle of working shaft-like part hole flexible fixture, it is characterized in that: formed by angle board (1), vee-block (9) and part positioning clamping device three parts, wherein vee-block (9) is fixed on angle board (1) above 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 comprises 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 is spacing by vee-block (9), hollow shaft type parts (14) is placed in the top of location-plate (8), hollow shaft type parts (14) and location-plate (8) laminating, bushing plate (2) is enclosed within on hollow shaft type parts (14), bushing plate (2) is connected with location-plate (8) by soket head cap screw (12) and straight pin (13), the top of hollow shaft type parts (14) is provided with pressing plate (5), the afterbody of studs (3) through after pressing plate (5) and hollow shaft type parts (14) with vertical being fixedly connected with of location-plate (8), the head of studs (3) is threaded with band shoulder nut (4), described bushing plate (2) is circular, is evenly distributed with several drill bushing bottom outlets along its ring-type, and drill bushing (6) is installed in drill bushing bottom outlet, and adopting process pin (7) is inserted in the rake angle hole that has completed processing on hollow shaft type parts (14).
CN201420312659.6U 2014-06-13 2014-06-13 Flexible fixture for machining evenly distributed inclined holes of shaft parts CN203900948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420312659.6U CN203900948U (en) 2014-06-13 2014-06-13 Flexible fixture for machining evenly distributed inclined holes of shaft parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420312659.6U CN203900948U (en) 2014-06-13 2014-06-13 Flexible fixture for machining evenly distributed inclined holes of shaft parts

Publications (1)

Publication Number Publication Date
CN203900948U true CN203900948U (en) 2014-10-29

Family

ID=51775241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420312659.6U CN203900948U (en) 2014-06-13 2014-06-13 Flexible fixture for machining evenly distributed inclined holes of shaft parts

Country Status (1)

Country Link
CN (1) CN203900948U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029051A (en) * 2014-06-13 2014-09-10 沈阳飞机工业(集团)有限公司 Method for machining oblique angle holes distributed in shaft parts
CN108032217A (en) * 2017-12-24 2018-05-15 中国航发贵州红林航空动力控制科技有限公司 One kind solves multi-angle flat surface grinding frock using contour localization
CN109128299A (en) * 2018-09-27 2019-01-04 中国航发哈尔滨轴承有限公司 Inclined oil hole of air drill jig and the method for processing inner-ring bearing inclined oil hole of air with inclined oil hole of air drill jig
CN110216582A (en) * 2019-07-09 2019-09-10 中国航发哈尔滨东安发动机有限公司 A kind of no magnetic part flat surface grinding flexible fixture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029051A (en) * 2014-06-13 2014-09-10 沈阳飞机工业(集团)有限公司 Method for machining oblique angle holes distributed in shaft parts
CN108032217A (en) * 2017-12-24 2018-05-15 中国航发贵州红林航空动力控制科技有限公司 One kind solves multi-angle flat surface grinding frock using contour localization
CN109128299A (en) * 2018-09-27 2019-01-04 中国航发哈尔滨轴承有限公司 Inclined oil hole of air drill jig and the method for processing inner-ring bearing inclined oil hole of air with inclined oil hole of air drill jig
CN109128299B (en) * 2018-09-27 2020-06-26 中国航发哈尔滨轴承有限公司 Oblique oil hole drill jig and method for machining oblique oil hole of inner ring bearing by using oblique oil hole drill jig
CN110216582A (en) * 2019-07-09 2019-09-10 中国航发哈尔滨东安发动机有限公司 A kind of no magnetic part flat surface grinding flexible fixture

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20170613