CN103586713A - Special milling and drilling clamp and method for machining flywheel cover matched with numerical control rotary table - Google Patents
Special milling and drilling clamp and method for machining flywheel cover matched with numerical control rotary table Download PDFInfo
- Publication number
- CN103586713A CN103586713A CN201310543568.3A CN201310543568A CN103586713A CN 103586713 A CN103586713 A CN 103586713A CN 201310543568 A CN201310543568 A CN 201310543568A CN 103586713 A CN103586713 A CN 103586713A
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- Prior art keywords
- bell housing
- numerical control
- circular bottom
- core axle
- hole
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a special milling and drilling clamp and method for machining a flywheel cover matched with a numerical control rotary table. One end of a locating mandrel is fixed into a chuck of the numerical control rotary table; the other end of the locating mandrel penetrates through a mandrel hole in the center of a circular bottom board. The extending-out end of the locating mandrel is provided with a thread, and a large nut is connected to the thread in a screwed mode. The two edge portions of the circular bottom board are provided with two symmetrical locating holes. A plurality of supporting blocks are distributed and fixed to the circular bottom board in an annular mode. A through hole matched with the locating mandrel is formed in the center of a large pressing board, and after the locating mandrel is sleeved with the large pressing board, the large pressing board is located through the large nut. By the adoption of the special milling and drilling clamp for machining the flywheel cover, the multiple faces on the periphery of the flywheel can be milled, drilled and machined after one-time locating and clamping, and machining quality and machining efficiency are improved effectively.
Description
Technical field
The present invention relates to a kind of machine components manufacture servicing unit, especially a kind of milling drill jig of processing bell housing peripheral end face.
Background technology
In machine industry, after one-time positioning clamping, can carry out a plurality of operation processing, those skilled in the art make great efforts to research and develop various clamping workpiece fixtures row.CN200954582Y, discloses a kind of plate milling drill jig, and it comprises base plate, backboard, pressing plate and front briquetting, backboard and front briquetting acting in conjunction, the horizontal direction of fixation workpiece, base plate and pressing plate acting in conjunction, the vertical direction of fixation workpiece.CN202411893U, a kind of finger setting milling drill jig is disclosed, it comprises base plate, on base plate, be flexibly connected a plurality of alignment pins and pressing plate, alignment pin is perpendicular to base plate middle part, and with the installing hole interworking of workpiece, pressing plate is located at alignment pin both sides, and pressing plate one end is supported on base plate, and the other end is crimped on workpiece surface., all there is a problem in above-mentioned two kinds of fixtures, it can only bore processing to successively carrying out milling on workpiece face, and for the workpiece of bell housing one class as on engine, because its shell wall thickness differs, and in workpiece periphery a plurality of all need Drilling operation, just can not be suitable for, use relatively limitation.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design bell housing a kind of and that numerical control turntable is supporting and process special-purpose milling drill jig, it can carry out milling to a plurality of faces of bell housing periphery and bore processing after one-time positioning clamping, effectively improves crudy and working (machining) efficiency.
Design: in order to realize above-mentioned purpose of design.1, utilizing circular bottom plate, large plate, big nut, alignment pin and positioning core axle, is first technical characterictic of the present invention.The object of design is like this, clamping workpiece is between circular bottom plate and large plate, when locating by big nut, under the effect of alignment pin, adopt plane and two pits that workpiece is positioned in circular bottom plate, after clamping workpiece, coordinate vertical machining centre processing work, guaranteed the positioning precision of workpiece, workpiece lumen compresses, and clamping is reliably firm, and clamping, dismounting are all very convenient.2, be fixed on the positioning core axle tail end in circular bottom plate, clamping is fixed in the chuck of numerical control turntable, is second technical characterictic of the present invention.The object of design is like this, positioning core axle front end is fixed by screw and base plate, tail end clamping is fixed in the chuck of numerical control turntable, when realizing clamped one time by numerical control program, also effectively guaranteed the accurate anglec of rotation of workpiece, after clamped one time, a plurality of sides of workpiece periphery once all machine through milling face, drilling and tapping, have greatly improved machining accuracy and the working (machining) efficiency of workpiece.3, a plurality of back-up blocks that circular bottom plate is provided with are the 3rd technical characterictics of the present invention.The object of design is like this, between circular bottom plate and workpiece, be fixed with a plurality of back-up blocks, and back-up block is uniform arrangement ringwise, strengthened the fastening dynamics between workpiece and circular bottom plate, improved the steadiness of clamping workpiece, improve the positioning precision of workpiece, guarantee Workpiece Machining Accuracy, reduce scrappage.
Technical scheme: the supporting bell housing of a kind of and numerical control turntable is processed special-purpose milling drill jig, the core axle hole that its positioning core axle one end is fixed in the chuck of numerical control turntable, the other end passes circular bottom plate center, the external part of positioning core axle is provided with screw thread and big nut is screwed on screw thread, circular bottom plate both sides portion is provided with two symmetrically arranged locating holes, a plurality of back-up block annular spread are fixed in circular bottom plate, and locate with big nut after being provided with the through hole matching with positioning core axle and being enclosed within on positioning core axle at the center of large plate.
The present invention compares with background technology, and the one, realize after clamped one time, complete the milling, Drilling operation of a plurality of sides of workpiece etc., reduce manufacturing procedure and process equipment, effectively improved machining accuracy and the production efficiency of workpiece; The 2nd, utilize the combination of vertical machining centre and numerical control turntable and fixture, realized on-line operation, utilize numerical control program to control whole process, when shortening the process-cycle, also greatly reduce the costs such as manpower, equipment, effectively reduce energy resource consumption and cost of labor, greatly improved economic benefit.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of bell housing processing of the present invention with milling drill jig.
Accompanying drawing 2 be in accompanying drawing 1 A to sectional structure schematic diagram.
Accompanying drawing 3 is processed and is being added the main TV structure schematic diagram in man-hour with milling drill jig for bell housing of the present invention.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
With reference to accompanying drawing 1,2,3.The supporting bell housing of numerical control turntable is processed a special-purpose milling drill jig, comprises circular bottom plate 1, positioning core axle 10, alignment pin, large plate 2 and back-up block 5; Described positioning core axle 10 one end are fixed in the chuck of numerical control turntable 3, and the other end passes the connecting hole at base plate 1 center; Described positioning core axle 10 is provided with round boss 11, and round boss 11 is positioned at the connecting hole of base plate 1; The connecting hole of described base plate 1 is counterbore, and the round boss 11 of positioning core axle 10 is fixed by screws in the connecting hole of base plate 1; Described base plate 1 is provided with two symmetrically arranged locating holes 8, and bell housing 7 is provided with two pin-and-holes corresponding with locating hole 89; Described alignment pin is positioned at locating hole 8, pin-and-hole 9, for bell housing 7 is fixed on to base plate 1; Described back-up block 5 is four, and on the uniform circumference that is fixed on base plate 1 of annular; Described back-up block 5 also can be set to five or six, and annular uniform arrangement; The external part of described positioning core axle 10 is provided with screw thread, and external part is provided with the big nut 4 with threaded engagement; The center of described large plate 2 is provided with the through hole matching with positioning core axle 10, and large plate 2 is pressed on bell housing 7 by big nut 4, and bell housing 7 is pressed on base plate 1; Described base plate 1 below is provided with keel 6, and keel 6 is supported on bell housing 7 belows.
On above-mentioned base plate 1, can also have in addition the through hole that machining hole a plurality of and bell housing 7 matches, and connect machining hole and through hole by alignment pin, come fastening bell housing 7 and base plate 1.
Before processing, first that positioning core axle 10 is fixing with base plate 1, again back-up block 5 is fixed on base plate 1, bell housing 7 is positioned at circular bottom plate 1 and 2 of large plates through positioning core axle 10 and utilizes alignment pin location, adopt big nut 4 that large plate 2 is pressed on bell housing 7 and by bell housing to be processed 7 and presses and be fixed on base plate 1, then will in the chuck of the positioning core axle of whole fixture 10 tail ends insertion numerical control turntables 3, locate, and below bell housing 7, place keel 6 and support, finally start machining center, under the procedure of finishing in advance, the processing such as milling brill are carried out in a plurality of sides that once complete on bell housing 7, working (machining) efficiency and machining accuracy have greatly been improved, save large number quipments resource and human cost, and simple to operate, convenient.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (7)
1. process special-purpose milling drill jig with the supporting bell housing of numerical control turntable for one kind, it is characterized in that: positioning core axle (10) one end is fixed in the chuck of numerical control turntable (3), the other end passes the core axle hole at circular bottom plate (1) center, the external part of positioning core axle (10) is provided with screw thread and big nut (4) is screwed on screw thread, circular bottom plate (1) both sides portion is provided with two symmetrically arranged locating holes (8), a plurality of back-up blocks (5) annular spread is fixed in circular bottom plate (1), the center of large plate (2) is provided with the through hole matching with positioning core axle (10) and is enclosed within positioning core axle (10) upper rear with big nut (4) location.
2. bell housing a kind of and that numerical control turntable is supporting according to claim 1 is processed special-purpose milling drill jig, it is characterized in that: positioning core axle (10) is provided with round boss (11), and round boss (11) is fixing by screw and circular bottom plate (1).
3. bell housing a kind of and that numerical control turntable is supporting according to claim 1 is processed special-purpose milling drill jig, it is characterized in that: in circular bottom plate (1), have the through hole that machining hole a plurality of and bell housing (7) matches, and connect machining hole and through hole by alignment pin.
4. bell housing a kind of and that numerical control turntable is supporting according to claim 1 is processed special-purpose milling drill jig, it is characterized in that: circular bottom plate (1) below is provided with keel (6), and keel (6) is supported on bell housing (7) below.
5. bell housing a kind of and that numerical control turntable is supporting according to claim 1 is processed special-purpose milling drill jig, it is characterized in that: in circular bottom plate (1) both sides portion, locating hole (8) is corresponding with the pin-and-hole (9) on bell housing (7), alignment pin is through locating hole (8) and pin-and-hole (9), fixedly bell housing (7).
6. bell housing a kind of and that numerical control turntable is supporting according to claim 1 is processed special-purpose milling drill jig, it is characterized in that: bell housing (7) is positioned between circular bottom plate (1) and large plate (2) through positioning core axle (10) and adopts big nut (4) that large plate (2) is pressed on bell housing (7).
7. a bell housing is processed special-purpose milling drill jig and the supporting method of numerical control turntable, it is characterized in that: before processing, first that positioning core axle (10) and base plate (1) is fixing, again back-up block (5) is fixed on base plate (1), bell housing (7) is positioned between circular bottom plate (1) and large plate (2) through positioning core axle (10) and utilizes alignment pin location, adopt big nut (4) that large plate (2) is pressed on to bell housing (7) above and bell housing to be processed (7) is pressed and is fixed on base plate (1), then will in the chuck of the positioning core axle of whole fixture (10) tail end insertion numerical control turntable (3), locate, and in bell housing (7) below, place keel (6) and support, finally start machining center, under the procedure of finishing in advance, the processing such as milling brill are carried out in a plurality of sides that once complete on bell housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543568.3A CN103586713A (en) | 2013-11-06 | 2013-11-06 | Special milling and drilling clamp and method for machining flywheel cover matched with numerical control rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543568.3A CN103586713A (en) | 2013-11-06 | 2013-11-06 | Special milling and drilling clamp and method for machining flywheel cover matched with numerical control rotary table |
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| Publication Number | Publication Date |
|---|---|
| CN103586713A true CN103586713A (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310543568.3A Pending CN103586713A (en) | 2013-11-06 | 2013-11-06 | Special milling and drilling clamp and method for machining flywheel cover matched with numerical control rotary table |
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| CN (1) | CN103586713A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942623A (en) * | 2015-07-10 | 2015-09-30 | 山东卡特重工机械有限公司 | Base processing tool |
| CN106141727A (en) * | 2015-04-13 | 2016-11-23 | 池州市旭豪机械有限公司 | A kind of sewing machine housing milling fixture |
| CN106271733A (en) * | 2016-08-29 | 2017-01-04 | 芜湖贝尔汽车部件有限公司 | A kind of fixture for processing engine cylinder-body air inlet side and exhaust side |
| CN108747490A (en) * | 2018-07-20 | 2018-11-06 | 滁州丰源机械有限公司 | The perforating clamp and method of bell housing location hole |
| CN109900434A (en) * | 2019-03-18 | 2019-06-18 | 杭州九龙机械制造有限公司 | Bell housing air tightness detection equipment |
| CN112157448A (en) * | 2020-09-25 | 2021-01-01 | 杭州萧山汽车滤清器有限公司 | Flywheel casing full-automatic adjustable clamp for new energy automobile and machining process flow |
| CN112157435A (en) * | 2020-09-25 | 2021-01-01 | 杭州萧山汽车滤清器有限公司 | Full-automatic processing production line and processing technological process of flywheel housing for new energy automobile |
| CN112476002A (en) * | 2020-10-30 | 2021-03-12 | 江西昌河航空工业有限公司 | Workpiece positioning device for inner cavity of spherical cambered surface |
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| DE20213980U1 (en) * | 2001-09-13 | 2002-12-19 | Hemo Werkzeugbau Dieter Mosig | Additional jaws for clamping devices |
| CN201313258Y (en) * | 2008-10-21 | 2009-09-23 | 潍坊盛瑞动力机械科技有限公司 | Fixture used for processing flywheel housing |
| CN201357326Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Clamp for milling rear driving flywheel casing |
| CN201357322Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Flywheel housing circumferential plane rotary milling fixture |
| CN201357321Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Fixture for machining flywheel housing |
| CN201744864U (en) * | 2009-09-17 | 2011-02-16 | 江西铜业股份有限公司 | Fixture for turning a plurality of boss cylinders on end surface of disc type part |
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| CN202137615U (en) * | 2011-06-24 | 2012-02-08 | 湖北君庭汽车零部件有限公司 | Combined fixture for flywheel covers |
| CN102672240A (en) * | 2012-05-28 | 2012-09-19 | 安徽全柴动力股份有限公司 | Drilling jig for combination machining of cylinder body of diesel engine and flywheel shell |
| CN203636426U (en) * | 2013-11-06 | 2014-06-11 | 杭州九龙机械制造有限公司 | Special milling and drilling fixture for processing flywheel cover by matching with numerical control rotary table |
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2013
- 2013-11-06 CN CN201310543568.3A patent/CN103586713A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20213980U1 (en) * | 2001-09-13 | 2002-12-19 | Hemo Werkzeugbau Dieter Mosig | Additional jaws for clamping devices |
| CN201313258Y (en) * | 2008-10-21 | 2009-09-23 | 潍坊盛瑞动力机械科技有限公司 | Fixture used for processing flywheel housing |
| CN201357326Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Clamp for milling rear driving flywheel casing |
| CN201357322Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Flywheel housing circumferential plane rotary milling fixture |
| CN201357321Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Fixture for machining flywheel housing |
| CN201744864U (en) * | 2009-09-17 | 2011-02-16 | 江西铜业股份有限公司 | Fixture for turning a plurality of boss cylinders on end surface of disc type part |
| CN102009212A (en) * | 2010-11-22 | 2011-04-13 | 杭州九龙机械制造有限公司 | Rotary fixture special for drilling automobile flywheel shell and machining method |
| CN202137615U (en) * | 2011-06-24 | 2012-02-08 | 湖北君庭汽车零部件有限公司 | Combined fixture for flywheel covers |
| CN102672240A (en) * | 2012-05-28 | 2012-09-19 | 安徽全柴动力股份有限公司 | Drilling jig for combination machining of cylinder body of diesel engine and flywheel shell |
| CN203636426U (en) * | 2013-11-06 | 2014-06-11 | 杭州九龙机械制造有限公司 | Special milling and drilling fixture for processing flywheel cover by matching with numerical control rotary table |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141727A (en) * | 2015-04-13 | 2016-11-23 | 池州市旭豪机械有限公司 | A kind of sewing machine housing milling fixture |
| CN104942623A (en) * | 2015-07-10 | 2015-09-30 | 山东卡特重工机械有限公司 | Base processing tool |
| CN106271733A (en) * | 2016-08-29 | 2017-01-04 | 芜湖贝尔汽车部件有限公司 | A kind of fixture for processing engine cylinder-body air inlet side and exhaust side |
| CN108747490A (en) * | 2018-07-20 | 2018-11-06 | 滁州丰源机械有限公司 | The perforating clamp and method of bell housing location hole |
| CN109900434A (en) * | 2019-03-18 | 2019-06-18 | 杭州九龙机械制造有限公司 | Bell housing air tightness detection equipment |
| CN109900434B (en) * | 2019-03-18 | 2020-08-04 | 杭州九龙机械制造有限公司 | Flywheel casing gas tightness detection equipment |
| CN112157448A (en) * | 2020-09-25 | 2021-01-01 | 杭州萧山汽车滤清器有限公司 | Flywheel casing full-automatic adjustable clamp for new energy automobile and machining process flow |
| CN112157435A (en) * | 2020-09-25 | 2021-01-01 | 杭州萧山汽车滤清器有限公司 | Full-automatic processing production line and processing technological process of flywheel housing for new energy automobile |
| CN112157435B (en) * | 2020-09-25 | 2021-09-14 | 杭州萧山汽车滤清器有限公司 | Full-automatic processing production line and processing technological process of flywheel housing for new energy automobile |
| CN112476002A (en) * | 2020-10-30 | 2021-03-12 | 江西昌河航空工业有限公司 | Workpiece positioning device for inner cavity of spherical cambered surface |
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Application publication date: 20140219 |