CN105855601B - One kind processes serial connecting shaft part symmetry angle hole flexible fixture and its application - Google Patents
One kind processes serial connecting shaft part symmetry angle hole flexible fixture and its application Download PDFInfo
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- CN105855601B CN105855601B CN201610438000.9A CN201610438000A CN105855601B CN 105855601 B CN105855601 B CN 105855601B CN 201610438000 A CN201610438000 A CN 201610438000A CN 105855601 B CN105855601 B CN 105855601B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of serial connecting shaft part symmetry angle hole flexible fixture of processing and its application.The flexible fixture, including main body, pressing plate, stud, nut, wherein main body is connected and composed by bottom plate, location-plate and projection, the location-plate is fixed on bottom plate, two projections are symmetricly set on the left and right sides of location-plate, the endoporus of each projection coordinates with the end play of pressing plate respectively, and the pressing plate is connected with the clamping device being made up of stud, nut；Positioning hole is axially inside provided with location-plate, the pressing plate being arranged on projection is located at the front and rear sides of positioning hole respectively；Angle block gauge is connected with the top of location-plate, the rear and front end of angle block gauge is outwardly, and projection is provided with fixed drill bushing, and projection bottom is made into inclined-plane A/B, and inclined-plane A/B is used for angular locating element.The present invention is used for the high accuracy processing for realizing series connection axial workpiece symmetrical holes.
Description
Technical field
The present invention relates to a kind of flexible fixture and its application method, for realizing adding for connection axial workpiece symmetry angle hole
Work, belong to field of machining.
Background technology
In the prior art, series connection axial workpiece symmetry angle processing, use are processed more using different frocks,
Need to design multiple sets of fixtures to meet process requirements, while waste frock, man-hour, also generate the deviation accumulation of multiple bearing,
Precision falls flat, and cost wastes, and is unfavorable for increasing the benefit.
The content of the invention
The present invention provides a kind of serial connecting shaft part symmetry angle hole flexible fixture of processing and its application, for realizing
The high accuracy processing of series connection axial workpiece symmetrical holes.
Realized by following proposal：Process serial connecting shaft part symmetry angle hole flexible fixture, including main body, pressure
Plate, stud, nut, wherein main body are connected and composed by bottom plate, location-plate and projection, and the location-plate is fixed on bottom plate, two
Individual projection is symmetricly set on the left and right sides of location-plate, and the endoporus end play cooperation with pressing plate respectively of each projection is described
Pressing plate is connected with the clamping device being made up of stud, nut；Positioning hole is axially inside provided with location-plate, is arranged at projection
On pressing plate respectively be located at positioning hole front and rear sides；Be connected with angle block gauge on the top of location-plate, angle block gauge it is front and rear
Both ends are outwardly, and projection is provided with fixed drill bushing, and projection bottom is made into inclined-plane A/B, and inclined-plane A/B is used for
Angular locating element.
The processing method in serial connecting shaft part symmetry angle hole, described flexible fixture is employed, including in detail below
Step：
（1）Process first symmetrical holes I when, hole I axis with bottom plate it is vertical, the angle of hole I axis and inclined-plane A is
The angle of β, inclined-plane A and positioning hole is α=90 °-β, now the bottom surface of angle block gauge projection is processed at an angle with bottom plate
Inclined-plane；
（2）Part is fitted into positioning hole, adjusts the face to be processed of part, makes the face to be processed of part and inclined-plane A complete
Overlap, while adjusting nut makes two pressing plates be bonded respectively with the both ends of part, realizes the laterally-clamped of part；
（3）First symmetrical holes I is processed by fixed drill bushing on drilling machine；
（4）When processing second hole II of symmetrical holes, nut is unclamped, unload part, while part head and the tail are exchanged and filled
Enter in positioning hole, then adjust the face to be processed of part, the face to be processed and inclined-plane B for making part are completely superposed, while adjust spiral shell
Mother makes two pressing plates be bonded respectively with the both ends of part, realizes the laterally-clamped of part；
（5）First symmetrical holes II is processed by fixed drill bushing on drilling machine；
（6）Unclamp nut（5）, part is unloaded, now completes connecting shaft part symmetry angle hole hole I and hole II processing.
Advantages of the present invention：The present invention is combined using a kind of angle block gauge and pressing device, simple and compact for structure, improves fixture
Versatility, series parts key characteristic uniformity, improve the recycling rate of waterused of fixture, it is multiple processing to enable a sleeve clamp
Objects services, production efficiency is improved, save working time；Precision is improved, it is simple to operate, clamp conveniently, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of flexible fixture.
The use state figure of flexible fixture when Fig. 2 is processing hole I.
Fig. 3 is Fig. 2 side view.
Fig. 4 is Fig. 2 top view.
The use state figure of flexible fixture when Fig. 5 is processing hole II.
Embodiment
Processing series connecting shaft part symmetry angle hole flexible fixture as shown in Figure 1, including main body, pressing plate 2, stud
4th, nut 5, wherein main body are connected and composed by bottom plate 1, location-plate 6 and projection 3, and the location-plate 6 is fixed on bottom plate 1, two
Individual projection 3 is symmetricly set on the left and right sides of location-plate 6, and the end play of the endoporus of each projection 3 respectively with pressing plate 2 coordinates,
The pressing plate 2 is connected with the clamping device being made up of stud 4, nut 5；Positioning hole 8 is axially inside provided with location-plate 6,
The pressing plate 2 being arranged on projection 3 is located at the front and rear sides of positioning hole 8 respectively；Angle block gauge is connected with the top of location-plate 6
9, the rear and front end of angle block gauge 9 is outwardly, and projection is provided with fixed drill bushing 10, and projection bottom is made into inclined-plane
A/B, inclined-plane A/B are used for angular locating element 7.
The processing method in serial connecting shaft part symmetry angle hole, described flexible fixture is employed, including in detail below
Step：
（1）When processing first symmetrical holes I, hole I axis with bottom plate 1 it is vertical, hole I axis and inclined-plane A angle
For β, inclined-plane A and positioning hole 8 angle are α=90 °-β, and now the bottom surface of the projection of angle block gauge 9 is processed into bottom plate 1 into α
The inclined-plane at angle；
（2）Part 7 is fitted into positioning hole 8, adjusts the face to be processed of part 7, makes face to be processed and the inclined-plane A of part 7
It is completely superposed, while adjusting nut 5 is bonded both ends of two pressing plates 2 respectively with part 7, realizes the laterally-clamped of part 7, such as
Shown in Fig. 2 to Fig. 4；
（3）First symmetrical holes I is processed by fixed drill bushing 10 on drilling machine；
（4）When processing second hole II of symmetrical holes, nut 5 is unclamped, unloads part 7, while part 7 is exchanged simultaneously from beginning to end
It is fitted into positioning hole 8, then adjusts the face to be processed of part 7, the face to be processed and inclined-plane B for making part 7 are completely superposed, adjusted simultaneously
Section nut 5 is bonded both ends of two pressing plates 2 respectively with part 7, realizes the laterally-clamped of part 7, as shown in Figure 5；
（5）First symmetrical holes II is processed by fixed drill bushing 10 on drilling machine；
（6）Nut 5 is unclamped, unloads part 7, now completes connecting shaft part symmetry angle hole hole I and hole II processing.
Claims (2)
1. process serial connecting shaft part symmetry angle hole flexible fixture, it is characterised in that：Including main body, pressing plate（2）, stud
（4）, nut（5）, wherein main body is by bottom plate（1）, location-plate（6）And projection（3）Connect and compose, the location-plate（6）It is fixed
In bottom plate（1）On, two projections（3）It is symmetricly set on location-plate（6）The left and right sides, each projection（3）Endoporus respectively with
Pressing plate（2）End play coordinate, the pressing plate（2）With by stud（4）, nut（5）The clamping device connection of composition；Positioning
Plate（6）Be axially inside provided with positioning hole（8）, it is arranged at projection（3）On pressing plate（2）It is located at positioning hole respectively（8）Before
Both sides afterwards；In location-plate（6）Top be connected with angle block gauge（9）, angle block gauge（9）Rear and front end it is outwardly, protrusion
Part is provided with fixed drill bushing（10）, and projection bottom is made into inclined-plane A/B, inclined-plane A/B is used for angular locating element
（7）.
2. the processing method in serial connecting shaft part symmetry angle hole, employs flexible fixture as claimed in claim 1, it is special
Sign is to include step in detail below：
（a）When processing first symmetrical holes I, first symmetrical holes I axis and bottom plate（1）Vertically, first symmetrical holes I
The angle of axis and inclined-plane A is β, inclined-plane A and positioning hole（8）Angle be α=90 °-β, now angle block gauge（9）Projection
Bottom surface be processed into and bottom plate（1）Inclined-plane at an angle；
（b）By part（7）Load positioning hole（8）In, adjust part（7）Face to be processed, make part（7）Face to be processed with tiltedly
Face A is completely superposed, while adjusting nut（5）Make two pressing plates（2）Respectively with part（7）Both ends fitting, realize part（7）'s
It is laterally-clamped；
（c）Pass through fixed drill bushing on drilling machine（10）Process first symmetrical holes I；
（d）When processing second symmetrical holes II, nut is unclamped（5）, unload part（7）, while by part（7）Head and the tail are exchanged and filled
Enter positioning hole（8）In, then adjust part（7）Face to be processed, make part（7）Face to be processed be completely superposed with inclined-plane B, together
When adjusting nut（5）Make two pressing plates（2）Respectively with part（7）Both ends fitting, realize part（7）It is laterally-clamped；
（e）Pass through fixed drill bushing on drilling machine（10）Process second symmetrical holes II；
（f）Unclamp nut（5）, unload part（7）, now complete connecting shaft part symmetry angle first, hole symmetrical holes I and the
Two symmetrical holes II processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438000.9A CN105855601B (en) | 2016-06-20 | 2016-06-20 | One kind processes serial connecting shaft part symmetry angle hole flexible fixture and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438000.9A CN105855601B (en) | 2016-06-20 | 2016-06-20 | One kind processes serial connecting shaft part symmetry angle hole flexible fixture and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105855601A CN105855601A (en) | 2016-08-17 |
| CN105855601B true CN105855601B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610438000.9A Active CN105855601B (en) | 2016-06-20 | 2016-06-20 | One kind processes serial connecting shaft part symmetry angle hole flexible fixture and its application |
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| CN (1) | CN105855601B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648257B (en) * | 2018-11-30 | 2020-12-25 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Processing method of through hole of angular combination device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661929A (en) * | 1948-05-03 | 1953-12-08 | H E Fletcher Company | Jig for drilling key lewis slots |
| CN201320694Y (en) * | 2008-12-31 | 2009-10-07 | 天长缸盖有限公司 | Clamp for processing spatial angular hole |
| CN202592067U (en) * | 2012-04-28 | 2012-12-12 | 苏州金牛精密机械有限公司 | Inclined hole processing clamp |
| CN103934706A (en) * | 2014-03-25 | 2014-07-23 | 常州大学 | Workpiece inclined hole machining device |
| CN104368843A (en) * | 2014-11-18 | 2015-02-25 | 常州市立威刀具有限公司 | Fixed drill jig |
| CN104384569A (en) * | 2014-11-30 | 2015-03-04 | 重庆新红旗缸盖制造有限公司 | Cylinder top surface inclined hole machining tool |
| CN205989073U (en) * | 2016-06-20 | 2017-03-01 | 沈阳飞机工业（集团）有限公司 | A kind of processing serial connecting shaft part symmetry angle hole flexible fixture |
-
2016
- 2016-06-20 CN CN201610438000.9A patent/CN105855601B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661929A (en) * | 1948-05-03 | 1953-12-08 | H E Fletcher Company | Jig for drilling key lewis slots |
| CN201320694Y (en) * | 2008-12-31 | 2009-10-07 | 天长缸盖有限公司 | Clamp for processing spatial angular hole |
| CN202592067U (en) * | 2012-04-28 | 2012-12-12 | 苏州金牛精密机械有限公司 | Inclined hole processing clamp |
| CN103934706A (en) * | 2014-03-25 | 2014-07-23 | 常州大学 | Workpiece inclined hole machining device |
| CN104368843A (en) * | 2014-11-18 | 2015-02-25 | 常州市立威刀具有限公司 | Fixed drill jig |
| CN104384569A (en) * | 2014-11-30 | 2015-03-04 | 重庆新红旗缸盖制造有限公司 | Cylinder top surface inclined hole machining tool |
| CN205989073U (en) * | 2016-06-20 | 2017-03-01 | 沈阳飞机工业（集团）有限公司 | A kind of processing serial connecting shaft part symmetry angle hole flexible fixture |
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| CN105855601A (en) | 2016-08-17 |
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