CN101176926B - Magnetizer drilling jig gripper for electro-hydraulic servo valve - Google Patents
Magnetizer drilling jig gripper for electro-hydraulic servo valve Download PDFInfo
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- CN101176926B CN101176926B CN2007101716292A CN200710171629A CN101176926B CN 101176926 B CN101176926 B CN 101176926B CN 2007101716292 A CN2007101716292 A CN 2007101716292A CN 200710171629 A CN200710171629 A CN 200710171629A CN 101176926 B CN101176926 B CN 101176926B
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- plate
- magnetizer
- location
- straight pin
- drilling body
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Abstract
The invention relates to a drilling die and clamp for an electro-hydraulic servo valve magnetizer, comprising a jig body (1), a drill sleeve (2), a horizontal positioning mechanism, and a compaction mechanism. The invention is characterized in that: the drill sleeve (2) is tightly matched in a mounting hole of the jig body; the horizontal positioning mechanism comprises an L-shape positioning plate (4) and two U-shape slide positioning plates (3); wherein, the L-shape positioning plate is arranged on an installation position on the jig body and is fixed on the jig body through a Straight pin (51) and a screw (62); a through hole is arranged at the bottom of the U-shape slot of the slide positioning plate, and a magnetizer is positioned through one end of the U-shape slot. The invention has the advantages of convenient magnetizer positioning, convenient manufacturing of locating holes on the magnetizer, assurance of consistency of positioning precision for repetitious installation of jigs, improvement of work efficiency, and less requirements to the technological levels of workers while assuring demands of manufacturing.
Description
Technical field
The present invention relates to a kind of clamping tool for machine work of accurate finding, relate in particular to a kind of magnetizer drilling jig gripper for electro-hydraulic servo valve.
Background technology
Electrohydraulic servo valve is a kind of high accuracy that is used for electrohydraulic control system, the electro-hydraulic servo control assembly with very high dynamic response, and it can be used for the hydraulic control system of accurate displacement, speed, power and acceleration.Magnetic conductor is the strength member in the electrohydraulic servo valve, and its physical attribute requires very high, is the vital part of the torque-motor of electrohydraulic servo valve.Its structure as shown in Figure 1.
If adding man-hour can not accurately locate, the words that machining accuracy reduces can cause performance decline, the service life of torque-motor to reduce, and anchor clamps of the prior art use inconvenience, specification requirement to the workman is very high, if the workman does not pass through long-term practical operation experience, production efficiency will descend greatly, and the location is also not accurate enough.
Summary of the invention
Technical problem to be solved by this invention provides a kind of magnetizer drilling jig gripper for electro-hydraulic servo valve, has solved the inaccurate defective in location in the prior art.
Technical scheme
The invention provides a kind of magnetizer drilling jig gripper for electro-hydraulic servo valve, by model drilling body, drill bushing, horizontal location mechanism and hold-down mechanism are formed, described drill bushing is interference fitted in the model drilling body installing hole, described horizontal location mechanism comprises " L " shape location-plate and two " U " shape slip location-plates, described " L " shape location-plate location-plate is placed in the installation site of offering on the model drilling body, be fixed on the model drilling body by straight pin one and screw two, " U " trench bottom of described slip location-plate has through hole, " U " groove end simultaneously is used for locating magnetic conductor, screw passes through hole slip location-plate and elastic cylindrical pin is fixedly connected on the model drilling body, regulates the position of slip location-plate.
Described hold-down mechanism comprises finger plate, gripper shoe and slip-knot bolt, and described eyelet bolt one end is fixed on the model drilling body by straight pin four, can wing nut be housed on it around straight pin four rotations; Described finger plate one end is fixed on the model drilling body by straight pin two, can be around straight pin two rotation, and the other end has the breach that cooperates with eyelet bolt, and the centre offers " one " word groove that cooperates with gripper shoe; Described gripper shoe is installed in " one " word groove of offering in the middle of the finger plate by straight pin three, and can certain anglec of rotation be arranged around straight pin three.
The material of described drill bushing is Cr12MoV or T10A.
Beneficial effect
Adopted the magnetizer drilling jig gripper for electro-hydraulic servo valve that is used for of the present invention, made things convenient for the location of magnetic conductor, make on the magnetic conductor processing of locating hole very convenient, simultaneously under the prerequisite that guarantees processing request, the uniformity of anchor clamps multiple clamping positioning accuracy is guaranteed, and the raising working (machining) efficiency, reduced requirement to workman's technical merit.
Description of drawings
The structural representation of Fig. 1 electrohydraulic servo valve magnetic conductor;
The cutaway view that Fig. 2 is of the present invention;
Fig. 3 vertical view of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, 2, 3, a kind of magnetizer drilling jig gripper for electro-hydraulic servo valve comprises model drilling body 1, drill bushing 2, location 4 plates, straight pin 51, two slip location-plates 3, screw 61, elastic cylindrical pin 50, gripper shoe 8, screw 62, straight pin 52, finger plate 7, straight pin 53, straight pin 54, eyelet bolt 9, wing nut 10.Wherein:
Drill bushing 2 is interference fitted in model drilling body 1 installing hole, and its material is Cr12MoV or T10A, and its hardness height, wear-resistant of back that quenches can play the guiding role for rat holing.
Location-plate 4 is placed in the installation site of offering on the model drilling body 1, is fixed on the model drilling body 1 by straight pin 51, screw 62, it is shaped as " L " shape, has limited magnetic conductor the moving of both direction on a face.
Slip location-plate 3 is " U " shape structure, and " U " trench bottom has through hole, and " U " groove end simultaneously is used for locating magnetic conductor, and screw 61 reach through holes are connected on the model drilling body 1 and location-plate 4 has limited magnetic conductor moving on a face together.
Gripper shoe 8 is installed in " one " word groove of offering in the middle of the finger plate 7 by straight pin 53, and can certain anglec of rotation be arranged around straight pin 53, conveniently compresses magnetic conductor;
Eyelet bolt 9 one ends are fixed on the model drilling body 1 by straight pin 54, can be around straight pin 54 rotations, and the breach of offering on the other end and the finger plate 7 matches, and the wing nut 10 that cooperates with eyelet bolt 9 by degree of tightness unclamps or compresses magnetic conductor.
Further the present invention will be described below in conjunction with Fig. 2 to Fig. 3 and embodiment.
Earlier two drill bushings 2 are press-fitted respectively and enter model drilling body 1, with straight pin 51 and screw 62 location-plate 4 is fixed on the model drilling body 1, limiting screw 61 with elastic cylindrical pin 50 also is fixed on slip location-plate 3 on the model drilling body 1 with screw 61, with straight pin 52 finger plate 7 is fixed on the model drilling body 1, with straight pin 53 gripper shoe 8 is fixed on the finger plate 7, with straight pin 54 eyelet bolt 9 is fixed on the model drilling body 1, load onto magnetic conductor, make the magnetic conductor two sides be close to location-plate " L " shape inboard, tighten two screws 61 respectively, make slip location-plate 3 not hold out against magnetic conductor, rotate finger plate 7 drive gripper shoes 8 and compress magnetic conductor, and, next can process four locating holes on the magnetic conductor with wing nut 10 lockings, finish after the processing, turn on wing nut 10, rotate finger plate 7, unscrew two screws 61, take out magnetic conductor, finish the processing of this operation.
Claims (3)
1. magnetizer drilling jig gripper for electro-hydraulic servo valve, by model drilling body (1), drill bushing (2), horizontal location mechanism and hold-down mechanism are formed, described drill bushing (2) is interference fitted in model drilling body (1) installing hole, it is characterized in that: described horizontal location mechanism comprises " L " shape location-plate (4) and two " U " shape slip location-plates (3), described " L " shape location-plate is placed in the installation site of offering on the model drilling body, be fixed on the model drilling body (1) by first straight pin (51) and first screw (62), " U " trench bottom of described slip location-plate has through hole, " U " groove end simultaneously is used for locating magnetic conductor, second screw (61) passes through hole slip location-plate (3) and elastic cylindrical pin (50) is fixedly connected on the model drilling body (1), regulates the position of slip location-plate (3).
2. magnetizer drilling jig gripper for electro-hydraulic servo valve as claimed in claim 1, it is characterized in that: described hold-down mechanism comprises finger plate (7), gripper shoe (8) and eyelet bolt (9), described eyelet bolt (9) one ends are fixed on the model drilling body (1) by the 4th straight pin (54), can wing nut (10) be housed on it around the 4th straight pin (54) rotation; Described finger plate (7) one ends are fixed on the model drilling body (1) by second straight pin (52), can be around second straight pin (52) rotations, and the other end has the breach that cooperates with eyelet bolt (9), and the centre offers " one " word groove that cooperates with gripper shoe (8); Described gripper shoe (8) is installed in " one " word groove of offering in the middle of the finger plate (7) by three cylindrical pin (53), and can certain anglec of rotation be arranged around three cylindrical pin (53).
3. magnetizer drilling jig gripper for electro-hydraulic servo valve as claimed in claim 2 is characterized in that: the material of described drill bushing (2) is Cr12MoV or T10A.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101716292A CN101176926B (en) | 2007-11-30 | 2007-11-30 | Magnetizer drilling jig gripper for electro-hydraulic servo valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101716292A CN101176926B (en) | 2007-11-30 | 2007-11-30 | Magnetizer drilling jig gripper for electro-hydraulic servo valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101176926A CN101176926A (en) | 2008-05-14 |
CN101176926B true CN101176926B (en) | 2010-08-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007101716292A Expired - Fee Related CN101176926B (en) | 2007-11-30 | 2007-11-30 | Magnetizer drilling jig gripper for electro-hydraulic servo valve |
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CN (1) | CN101176926B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102284723A (en) * | 2011-08-12 | 2011-12-21 | 贵阳国威机械有限公司 | Drilling jig clamp for assembly hole of motorcycle camshaft fixed seat |
CN103658759A (en) * | 2013-11-29 | 2014-03-26 | 无锡市航鹄科技有限公司 | Efficient positioning fixture for drilling |
CN104057393B (en) * | 2014-06-19 | 2016-09-14 | 贵州天义电器有限责任公司 | A kind of fixture for grinding machine of the U-shaped part of miniature precision |
CN104476261A (en) * | 2014-12-15 | 2015-04-01 | 重庆欧帆门业有限公司 | Door plant drilling frock |
CN108098020A (en) * | 2017-12-16 | 2018-06-01 | 贵州航天电子科技有限公司 | A kind of convertible inclined-hole jig of antenna cover |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2023034A (en) * | 1978-06-15 | 1979-12-28 | Rlr Engs Ltd | Jig for boring blind holes in plastic- surfaced chip-board |
CN2184503Y (en) * | 1993-04-15 | 1994-12-07 | 唐小林 | Adjustable drill mould |
CN2640797Y (en) * | 2003-07-11 | 2004-09-15 | 中国重型汽车集团有限公司 | Device for welding and boring warming machine support of automobile |
CN2863327Y (en) * | 2006-02-20 | 2007-01-31 | 孙国富 | Composite type boring positioning mould for compartment bulb |
-
2007
- 2007-11-30 CN CN2007101716292A patent/CN101176926B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2023034A (en) * | 1978-06-15 | 1979-12-28 | Rlr Engs Ltd | Jig for boring blind holes in plastic- surfaced chip-board |
CN2184503Y (en) * | 1993-04-15 | 1994-12-07 | 唐小林 | Adjustable drill mould |
CN2640797Y (en) * | 2003-07-11 | 2004-09-15 | 中国重型汽车集团有限公司 | Device for welding and boring warming machine support of automobile |
CN2863327Y (en) * | 2006-02-20 | 2007-01-31 | 孙国富 | Composite type boring positioning mould for compartment bulb |
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Publication number | Publication date |
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CN101176926A (en) | 2008-05-14 |
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Granted publication date: 20100825 Termination date: 20131130 |