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CN105290440A - Screening cover tire device of large screening motor - Google Patents

Screening cover tire device of large screening motor Download PDF

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Publication number
CN105290440A
CN105290440A CN201510869056.5A CN201510869056A CN105290440A CN 105290440 A CN105290440 A CN 105290440A CN 201510869056 A CN201510869056 A CN 201510869056A CN 105290440 A CN105290440 A CN 105290440A
Authority
CN
China
Prior art keywords
center
support circle
bolt
housing
aluminum pipe
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201510869056.5A
Other languages
Chinese (zh)
Other versions
CN105290440B (en
Inventor
李东明
张文杰
王志威
王均馗
张韵曾
杨立峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Electric Power Equipment Co Ltd
Original Assignee
Harbin Electric Power Equipment Co Ltd
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 Harbin Electric Power Equipment Co Ltd filed Critical Harbin Electric Power Equipment Co Ltd
Priority to CN201510869056.5A priority Critical patent/CN105290440B/en
Publication of CN105290440A publication Critical patent/CN105290440A/en
Application granted granted Critical
Publication of CN105290440B publication Critical patent/CN105290440B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40Expansion mandrels
    • B23B31/4073Gripping the work or tool between planes almost perpendicular to the axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2215/00Details of workpieces
    • B23B2215/72Tubes, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Tires In General (AREA)

Abstract

The invention relates to a screening cover tire device of a large screening motor. Plugs (1) are fixedly welded at the two ends of an aluminum pipe (3); center plugs (2) are fixed on the plugs (1) by screws (9); tip holes are in the centers of the center plugs (2); with the connecting line of the tip holes at the two ends as axis, multiple inner support rings (7) coat the aluminum pipe, and are fixed by first bolts (8); and outer support rings (5) are respectively mounted on the outer walls of the two ends of the aluminum pipe (3). The device is light in weight, and can reduce the deformation of a screening cover in the machining of the screening cover. The inner support rings (7) can achieve a screening cover supporting effect to prevent the deformation. Outer rings (4) and the outer support rings (5) are provided. The center plugs (2) have thread holes in the middles for mounting lifting ring screws, and are connected with a crane through lifting belts to bring convenience for assembly.

Description

Large-scale shield electric machine housing tire device
Technical field: the present invention relates to a kind of large-scale shield electric machine housing tire device.
Background technology: in processing housing and installation housing process, because housing is lightweight, wall is thin, stressed yielding, and impact is finally assembled.Processing housing in the past and installing the instrument of housing is the different instruments of two covers, and machining tool cost is higher, after tensioner housing and tool interface uneven, irregular circle, causes housing to add post-construction deformation comparatively large, in final assembling process, increase assembly difficulty, even assemble failure.
Summary of the invention: the object of this invention is to provide a kind of device that is succinct, that accurately process easy to use.Technical scheme of the present invention is: large-scale shield electric machine housing tire device, aluminum pipe (3) two ends are welded and fixed plug (1), center stifled (2) adopts on the fixing plug (1) of screw (9), stifled (2) center, center is center hole, with the line of two ends center hole for axle center, multiple inner support circle (7) to be sleeved on aluminum pipe and to adopt the first bolt (8) to fix, aluminum pipe (3) two ends outer wall installs outer support circle (5) respectively, each outer support circle (5) both sides are equipped with contiguous block (6), contiguous block (6) is equipped 3rd bolt (11) laterally, contiguous block (6) is equipped 4th bolt (12) longitudinally, each bolt all adopts nut (13) to fix outer support circle (5), through hole on outer shroud (4) aligns with outer support circle (5) upper screwed hole, the second bolt (10) is adopted to be connected and fixed.
Its operation principle of the present invention is: stifled (2) center, center is center hole, with the line of two ends center hole for axle center, the form and position tolerance (circumference is beated and is no more than 0.05mm) of three pieces of inner support circle (7) cylindricals in the middle of ensureing, as support, position-limiting action, before processing housing, the position of adjustment outer support circle (5), then the suitable bolt that is connected with outer support circle (5) of degree of tightness outer shroud (4), ensure that outer shroud is close to housing internal diameter, fixed mask cover position, forbid sliding, after outer shroud (4) tensioner, the external diameter deflection of housing and outer shroud (4) contact surface can not more than 0.2mm.
This device has two functions, and 1, can use as housing tire, 2, lifting device when may be used for the assembling of follow-up housing.
Advantage of the present invention and other similar means contrast and have the following advantages:
1. lightweight, the deflection of housing can be reduced during processing housing.
2. inner support circle (7) is when housing leaves unused, and can play the effect supporting housing, prevents distortion.
3. outer shroud (4) and outer support circle (5) contact surface are 45 ° of inclined-planes, and when ensureing to screw the second bolt (10), outer shroud (4) moves radially, and can be close to housing internal diameter.
4. when finally assembling, can use as lifting device: there is a screwed hole at center in the middle of stifled (2), for installing lifting bolt, is connected with crane by suspender belt, convenient for assembly.
Accompanying drawing explanation
Fig. 1 is housing tire sectional view.
Fig. 2 is the A direction view of Fig. 1.
Detailed description of the invention
As shown in Figure 1, a kind of large-scale shield electric machine housing tire device, aluminum pipe 3 two ends are welded and fixed plug 1, center stifled 2 adopts screw 9 to fix on plug 1, stifled 2 centers, center are center holes, with the line of two ends center hole for axle center, multiple inner support circle 7 to be sleeved on aluminum pipe and to adopt the first bolt 8 to fix, as shown in the figure, aluminum pipe 3 two ends outer wall installs outer support circle 5 respectively, each outer support circle 5 both sides are equipped with contiguous block 6, contiguous block 6 is equipped 3rd bolt 11 laterally, contiguous block 6 is equipped 4th bolt 12 longitudinally, each bolt all adopts nut 13 to fix outer support circle 5, through hole on outer shroud 4 aligns with outer support circle 5 upper screwed hole, the second bolt 10 is adopted to be connected and fixed.
Inner support circle 7 is three, and outer shroud 4 and outer support circle 5 contact surface are 45 ° of inclined-planes, and outer shroud 4 must not exceed housing outside dimension+0.2mm with the outside dimension of housing contact surface.
As shown in Figure 1, first plug 1 is installed to after in aluminum pipe 3, weld along contact point, weld rear destressing, then endoporus and screwed hole is processed, machine rear mounting center stifled 2, four screws 9 are blocked up by center in four screwed holes of four through hole precession plugs 1 in the middle of 2, now aluminum pipe clamping on lathe, processing aluminum pipe outside dimension, then according to housing physical length, inner support circle 7 is installed on aluminum pipe, tighten with the first bolt 8, fixed position, then inner support circle external diameter is processed, inner support circle external diameter 1-1.2mm less of housing internal diameter, after installation, irremovable inner support circle position, then according to length after housing processing, outer support circle 5 is installed, by contiguous block 6, 3rd bolt 11, 4th bolt 12, outer support circle 5 is fixed by nut 13, through hole on outer shroud 4 is alignd with outer support circle 5 upper screwed hole, be connected and fixed with the second bolt 10, now do not tight a bolt, ensure that outer shroud can not come off, housing is installed on device, adjustment position, the place that outflow will be processed, then the second bolt 10 is evenly tightened, ensure that the final form of outer shroud 4 can stretching housing, now outer shroud 4 must not exceed housing outside dimension+0.2mm with the outside dimension of housing contact surface.
When housing finally assembles, lifting bolt precession center is blocked up in the screwed hole in the middle of 2, then with suspender belt or other lifting devices, by center, the lifting bolt blocked up on 2 is connected with crane (or other lifting tools), then can carry out the final assembling of housing according to actual conditions.

Claims (2)

1. one kind large-scale shield electric machine housing tire device, it is characterized in that: aluminum pipe (3) two ends are welded and fixed plug (1), center stifled (2) adopts on the fixing plug (1) of screw (9), stifled (2) center, center is center hole, with the line of two ends center hole for axle center, multiple inner support circle (7) to be sleeved on aluminum pipe and to adopt the first bolt (8) to fix, aluminum pipe (3) two ends outer wall installs outer support circle (5) respectively, each outer support circle (5) both sides are equipped with contiguous block (6), contiguous block (6) is equipped 3rd bolt (11) laterally, contiguous block (6) is equipped 4th bolt (12) longitudinally, each bolt all adopts nut (13) to fix outer support circle (5), through hole on outer shroud (4) aligns with outer support circle (5) upper screwed hole, the second bolt (10) is adopted to be connected and fixed.
2. one according to claim 1 large-scale shield electric machine housing tire device, it is characterized in that: described inner support circle (7) is three, outer shroud (4) and outer support circle (5) contact surface are 45 ° of inclined-planes, and outer shroud (4) must not exceed housing outside dimension+0.2mm with the outside dimension of housing contact surface.
CN201510869056.5A 2015-12-01 2015-12-01 Large-scale shield electric machine housing tire device Active CN105290440B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510869056.5A CN105290440B (en) 2015-12-01 2015-12-01 Large-scale shield electric machine housing tire device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510869056.5A CN105290440B (en) 2015-12-01 2015-12-01 Large-scale shield electric machine housing tire device

Publications (2)

Publication Number Publication Date
CN105290440A true CN105290440A (en) 2016-02-03
CN105290440B CN105290440B (en) 2017-06-27

Family

ID=55188634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510869056.5A Active CN105290440B (en) 2015-12-01 2015-12-01 Large-scale shield electric machine housing tire device

Country Status (1)

Country Link
CN (1) CN105290440B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109639069A (en) * 2018-12-13 2019-04-16 哈尔滨电气动力装备有限公司 Large-scale shield electric machine stator can assembly technology
CN111570836A (en) * 2020-06-17 2020-08-25 哈尔滨电气动力装备有限公司 Universal device for turning and welding machine of stator shielding sleeve of shielding motor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630686A (en) * 1994-06-03 1997-05-20 Sukosim Sicherheitsmuttern Verbindungselemente Gmbh & Co. Support device with nut assembly
US6229094B1 (en) * 1998-11-16 2001-05-08 Hubbell Incorporated Torque prevailing crimped insulator fitting
US6652181B1 (en) * 1999-06-09 2003-11-25 Robert Piersch Edelstahltechnik Gmbh Universal connecting system
CN101172317A (en) * 2007-11-30 2008-05-07 重庆大学 Device and method for controlling flash in oil storage cylinder of friction welding motorcycle shock absorber
CN204122765U (en) * 2014-09-16 2015-01-28 嘉兴德威高传动系统有限公司 A kind of for wind-powered electricity generation glass fibre pipe inner support expansion type turning machining device
CN104400051A (en) * 2014-10-30 2015-03-11 无锡职业技术学院 Combined-type variable-diameter core-shaft clamp for machining
CN104625136A (en) * 2014-12-22 2015-05-20 西安航天动力机械厂 Sectioning adjustable inner stretcher
CN205165939U (en) * 2015-12-01 2016-04-20 哈尔滨电气动力装备有限公司 Large -scale canned motor housing tire device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630686A (en) * 1994-06-03 1997-05-20 Sukosim Sicherheitsmuttern Verbindungselemente Gmbh & Co. Support device with nut assembly
US6229094B1 (en) * 1998-11-16 2001-05-08 Hubbell Incorporated Torque prevailing crimped insulator fitting
US6652181B1 (en) * 1999-06-09 2003-11-25 Robert Piersch Edelstahltechnik Gmbh Universal connecting system
CN101172317A (en) * 2007-11-30 2008-05-07 重庆大学 Device and method for controlling flash in oil storage cylinder of friction welding motorcycle shock absorber
CN204122765U (en) * 2014-09-16 2015-01-28 嘉兴德威高传动系统有限公司 A kind of for wind-powered electricity generation glass fibre pipe inner support expansion type turning machining device
CN104400051A (en) * 2014-10-30 2015-03-11 无锡职业技术学院 Combined-type variable-diameter core-shaft clamp for machining
CN104625136A (en) * 2014-12-22 2015-05-20 西安航天动力机械厂 Sectioning adjustable inner stretcher
CN205165939U (en) * 2015-12-01 2016-04-20 哈尔滨电气动力装备有限公司 Large -scale canned motor housing tire device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109639069A (en) * 2018-12-13 2019-04-16 哈尔滨电气动力装备有限公司 Large-scale shield electric machine stator can assembly technology
CN111570836A (en) * 2020-06-17 2020-08-25 哈尔滨电气动力装备有限公司 Universal device for turning and welding machine of stator shielding sleeve of shielding motor

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