CN108500343B - Drill jig and its processing method for magnetic yoke inclined hole - Google Patents

Drill jig and its processing method for magnetic yoke inclined hole Download PDF

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Publication number
CN108500343B
CN108500343B CN201710111167.9A CN201710111167A CN108500343B CN 108500343 B CN108500343 B CN 108500343B CN 201710111167 A CN201710111167 A CN 201710111167A CN 108500343 B CN108500343 B CN 108500343B
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China
Prior art keywords
magnetic yoke
drill jig
transition plates
hole
connecting plate
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CN201710111167.9A
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Chinese (zh)
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CN108500343A (en
Inventor
雒正良
张建忠
吕仲虎
张亚刚
谭文博
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Jiangsu Guochang Wind Power Equipment Manufacturing Co ltd
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Xi'an Wind Power Co Ltd Of China Water Investment Group
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28Drill jigs for workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a kind of drill jig for magnetic yoke inclined hole, which includes connecting plate, transition plates, bushing plate, the transition plates be it is horizontally disposed, the connecting plate is vertically set on above transition plates, and the bushing plate is vertically set below transition plates;The through-hole for connecting with numerical control boring machine main shaft is provided on the connecting plate;The bushing plate is provided with and several matched inclined holes of magnetic yoke inclined hole from top to bottom;A kind of processing method of magnetic yoke inclined hole is also disclosed, can be improved production efficiency through the invention, average every used time is less than the magnetic yoke drilling die for integral drill used time, and operates and be easy;Machining accuracy is high, structurally reasonable.

Description

Drill jig and its processing method for magnetic yoke inclined hole
Technical field
The invention belongs to technical fields of mechanical processing, and in particular to a kind of drill jig and its processing side for magnetic yoke inclined hole Method.
Background technique
Large-scale wind electricity is the green clean energy resource that the world today is quickly grown, and wherein rotor field spider is in wind power generating set Critical component on 3.0MW unit rotor bracket magnetic yoke inner wall, there is an oblique pole hole of 84 groups of-M depth 25mm, and totally 840;The hole need to be from Processing inside magnetic yoke, it is desirable that high, general processing method: one is customization digital control special machine, realizing from internal efficient drilling, but Digital control special machine is expensive, and the order cycle time is very long, is only applicable to large quantities of long-term productions;Another processing method is production magnetic yoke Drilling die for integral drill, but drilling die for integral drill volume and weight is larger, and for general drill jig weight about at 7~9 tons, processing is complicated, and consuming is larger, It is only suitable for producing in batches;The third is exactly the Simple hanging twist drill mould for making magnetic yoke inner wall, shortcoming be it is inefficient, positioning is not Standard, hole location are not easy to guarantee.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of drill jigs and its processing method for magnetic yoke inclined hole.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The embodiment of the present invention provides a kind of drill jig for magnetic yoke inclined hole, which includes connecting plate, transition plates, drill jig Plate, the transition plates be it is horizontally disposed, the connecting plate is vertically set on above transition plates, and the bushing plate was vertically set on Below cab apron;The through-hole for connecting with numerical control boring machine main shaft is provided on the connecting plate;The bushing plate is from top to bottom It is provided with and several matched inclined holes of magnetic yoke inclined hole.
In above scheme, the first gusset is provided between the bushing plate and transition plates.
In above scheme, the second gusset is provided between the transition plates and connecting plate.
In above scheme, the on-fixed side of first gusset and the second gusset is an inclined-plane.
In above scheme, lifting of the lifting bolt for drill jig installation when is provided at the top of the connecting plate.
In above scheme, the bushing plate is provided centrally with a pair of of line peep hole.
The embodiment of the present invention also provides a kind of processing method of magnetic yoke inclined hole, and this method is realized by following steps:
Step 1: confirmation numerical control borer and NC rotary table model, precision meet processing request;
Step 2: numerical control borer being installed on to the side of NC rotary table, and confirms that preceding road scribing process has marked Rotor centerline simultaneously extends to center line on magnetic yoke inner wall;
Step 3: the main shaft of drill jig and numerical control borer being connected, and beats dial gauge confirmation drill jig center line from drill jig side and hangs down Straight degree meets the requirements, screw fastening;
Step 4: starting lathe, drill jig is put into inside rotor rim, with magnetic yoke inner wall longitudinal separation in accordance with boring requirement Afterwards;Adjustment drill jig height meets the requirements;NC rotary table is rotated, by drill jig to line peep hole side and the preceding road institute of magnetic yoke It draws center line to be overlapped, center centering;According to drawing requirement, first row bore position is rotated an angle to;
Step 5: NC rotary table is divided equally by figure oblique pole hole number of rows, is rotated by 360 ° beginning and end coincidence, verification ruler Very little qualification;
Step 6: rotation magnetic yoke is accurately indexed by NC rotary table, it is complete on the inside of magnetic yoke by drill jig magnetic drill At the point hole machined in the oblique pole hole of magnetic yoke.
Compared with prior art, beneficial effects of the present invention:
The present invention can be improved production efficiency, and average every used time is less than the magnetic yoke drilling die for integral drill used time, and operates and be easy;Add Work precision is high, structurally reasonable.
Detailed description of the invention
Fig. 1 provides a kind of structural schematic diagram of drill jig for magnetic yoke inclined hole for the embodiment of the present invention;
Fig. 2 is the sectional view along A-A of Fig. 1;
Fig. 3 is the partial enlarged view in the region I of Fig. 2;
Fig. 4 is the B-B direction cross-sectional view of Fig. 1;
Fig. 5 is the C-C of Fig. 1 to revolved sectional view;
Fig. 6 is overall processing structural schematic diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
The embodiment of the present invention provides a kind of drill jig for magnetic yoke inclined hole, as shown in Figs. 1-5, the drill jig include connecting plate 3, Transition plates 4, bushing plate 2, the transition plates 4 be it is horizontally disposed, the connecting plate 3 is vertically set on the top of transition plates 4, the brill Template 2 is vertically set on 4 lower section of transition plates;The through-hole for connecting with numerical control boring machine main shaft is provided on the connecting plate 3 5;The bushing plate 2 is provided with and several matched inclined holes 7 of magnetic yoke inclined hole from top to bottom.
The first gusset 1 is provided between the bushing plate 2 and transition plates 4.
The second gusset 6 is provided between the transition plates 4 and connecting plate 3.
The on-fixed side of first gusset 1 and the second gusset 6 is an inclined-plane.
The top of the connecting plate 3 is provided with lifting of the lifting bolt 8 for drill jig installation when.
The bushing plate 2 is provided centrally with a pair of of line peep hole 9.
The embodiment of the present invention also provides a kind of processing method of magnetic yoke inclined hole, as shown in fig. 6, this method passes through following steps It realizes:
Step 1: confirmation numerical control borer and NC rotary table model, precision meet processing request;
Step 2: numerical control borer being installed on to the side of NC rotary table, and confirms that preceding road scribing process has marked Rotor centerline simultaneously extends to center line on magnetic yoke inner wall;
Step 3: the main shaft of drill jig and numerical control borer being connected, and beats dial gauge confirmation drill jig center line from drill jig side and hangs down Straight degree meets the requirements, screw fastening;
Step 4: starting lathe, drill jig is put into inside rotor rim, with magnetic yoke inner wall longitudinal separation in accordance with boring requirement Afterwards;Adjustment drill jig height meets the requirements;NC rotary table is rotated, by drill jig to line peep hole side and the preceding road institute of magnetic yoke It draws center line to be overlapped, center centering;According to drawing requirement, first row bore position is rotated an angle to;
Step 5: NC rotary table is divided equally by figure oblique pole hole number of rows, is rotated by 360 ° beginning and end coincidence, verification ruler Very little qualification;
Step 6: rotation magnetic yoke is accurately indexed by NC rotary table, it is complete on the inside of magnetic yoke by drill jig magnetic drill At the point hole machined in the oblique pole hole of magnetic yoke.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims (1)

1. a kind of processing method of magnetic yoke inclined hole, which is applied to drill jig, the drill jig include connecting plate, transition plates, Bushing plate, the transition plates be it is horizontally disposed, the connecting plate is vertically set on above transition plates, and the bushing plate is vertically arranged Below transition plates;The through-hole for connecting with numerical control boring machine main shaft is provided on the connecting plate;The bushing plate is under To being above provided with and several matched inclined holes of magnetic yoke inclined hole;The first gusset is provided between the bushing plate and transition plates;Institute It states and is provided with the second gusset between transition plates and connecting plate;The on-fixed side of first gusset and the second gusset is an inclined-plane; Lifting of the lifting bolt for drill jig installation when is provided at the top of the connecting plate;The bushing plate is provided centrally with a pair of of line Peep hole, which is characterized in that this method is realized by following steps: step 1: confirmation numerical control borer and NC rotary table type Number, precision meet processing request;
Step 2: numerical control borer being installed on to the side of NC rotary table, and confirms that preceding road scribing process has marked rotor Center line simultaneously extends to center line on magnetic yoke inner wall;
Step 3: the main shaft of drill jig and numerical control borer being connected, and beats dial gauge confirmation drill jig central axis degree from drill jig side It meets the requirements, screw fastening;
Step 4: start lathe, drill jig be put into inside rotor rim, with magnetic yoke inner wall longitudinal separation in accordance with boring requirement after;It adjusts Whole drill jig height meets the requirements;NC rotary table is rotated, by drill jig line peep hole side and the preceding road of magnetic yoke are drawn Heart line is overlapped, center centering;According to drawing requirement, first row bore position is rotated an angle to;
Step 5: NC rotary table is divided equally by figure oblique pole hole number of rows, is rotated by 360 ° beginning and end coincidence, and verifying size is closed Lattice;
Step 6: accurately indexing rotation magnetic yoke by NC rotary table, magnetic is completed on the inside of magnetic yoke by drill jig magnetic drill The point hole machined in the oblique pole hole of yoke.
CN201710111167.9A 2017-02-28 2017-02-28 Drill jig and its processing method for magnetic yoke inclined hole Active CN108500343B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710111167.9A CN108500343B (en) 2017-02-28 2017-02-28 Drill jig and its processing method for magnetic yoke inclined hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710111167.9A CN108500343B (en) 2017-02-28 2017-02-28 Drill jig and its processing method for magnetic yoke inclined hole

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CN108500343B true CN108500343B (en) 2019-10-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109822354A (en) * 2019-03-27 2019-05-31 西安国水风电设备股份有限公司 Process equipment for the oblique pole hole of wind-powered electricity generation rotor rim

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707277A (en) * 1996-10-28 1998-01-13 Tri-Tool & Die Co. Unitary internal/external extension plate for a jig grinder
CN102335777A (en) * 2010-07-26 2012-02-01 江苏三环实业股份有限公司 Improved turntable borehole template
CN204366116U (en) * 2014-12-25 2015-06-03 郑州机械研究所 A kind of multifunction combined punching tooling
CN105562783A (en) * 2016-01-20 2016-05-11 德阳市中恒重工机械有限公司 Machining device for dense threaded holes of rotor base of wind power generator and machining method of machining device
CN105834488A (en) * 2016-04-20 2016-08-10 苏州诺海精工科技有限公司 Device for drilling holes in surfaces of circular tubes
CN206578333U (en) * 2017-02-28 2017-10-24 国水投资集团西安风电设备股份有限公司 Drill jig for yoke inclined hole

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707277A (en) * 1996-10-28 1998-01-13 Tri-Tool & Die Co. Unitary internal/external extension plate for a jig grinder
CN102335777A (en) * 2010-07-26 2012-02-01 江苏三环实业股份有限公司 Improved turntable borehole template
CN204366116U (en) * 2014-12-25 2015-06-03 郑州机械研究所 A kind of multifunction combined punching tooling
CN105562783A (en) * 2016-01-20 2016-05-11 德阳市中恒重工机械有限公司 Machining device for dense threaded holes of rotor base of wind power generator and machining method of machining device
CN105834488A (en) * 2016-04-20 2016-08-10 苏州诺海精工科技有限公司 Device for drilling holes in surfaces of circular tubes
CN206578333U (en) * 2017-02-28 2017-10-24 国水投资集团西安风电设备股份有限公司 Drill jig for yoke inclined hole

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Address after: 710038 spinning Road, textile town, Baqiao District, Shaanxi, Xi'an

Applicant after: XI'AN GUOSHUI WIND POWER EQUIPMENT CO.,LTD.

Address before: 710038 spinning Road, textile town, Baqiao District, Shaanxi, Xi'an

Applicant before: XI'AN WINDPOWER EQUIPMENT CO.,LTD. OF CHINA WATER INVESTMENT Group

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Effective date of registration: 20230508

Address after: No. 32 Xiexin Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province, 224499

Patentee after: Jiangsu Guochang wind power equipment manufacturing Co.,Ltd.

Address before: 710038 Fangfang South Road, Textile City, Baqiao District, Xi'an City, Shaanxi Province

Patentee before: XI'AN GUOSHUI WIND POWER EQUIPMENT CO.,LTD.

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