CN108145651A - A kind of magnetic-type bearing disassembling device - Google Patents

A kind of magnetic-type bearing disassembling device Download PDF

Info

Publication number
CN108145651A
CN108145651A CN201711432528.6A CN201711432528A CN108145651A CN 108145651 A CN108145651 A CN 108145651A CN 201711432528 A CN201711432528 A CN 201711432528A CN 108145651 A CN108145651 A CN 108145651A
Authority
CN
China
Prior art keywords
magnetic
terminal pad
bearing
disassembling device
fixedly connected
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.)
Pending
Application number
CN201711432528.6A
Other languages
Chinese (zh)
Inventor
张静静
公平
孙东
李正辉
于庆杰
王文雪
刘尉
韩松
王双
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.)
Chinese Hangfa Harbin Bearing Co Ltd
AVIC Harbin Bearing Co Ltd
Original Assignee
Chinese Hangfa Harbin Bearing 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 Chinese Hangfa Harbin Bearing Co Ltd filed Critical Chinese Hangfa Harbin Bearing Co Ltd
Priority to CN201711432528.6A priority Critical patent/CN108145651A/en
Publication of CN108145651A publication Critical patent/CN108145651A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/06Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
    • B25B27/064Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races fluid driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

A kind of magnetic-type bearing disassembling device, it is specifically related to a kind of bearing disassembling device.The present invention is to solve the problems, such as that existing drawbench causes damage to bearing in bearing removal or can not be dismantled due to space limits.The rod assembly includes terminal pad and multiple pull rods, multiple magnetic suction discs are consistent with the quantity of multiple pull rods, one end of each pull rod is fixedly connected with a magnetic suction disc, each pull rod other end is fixedly connected with terminal pad, tapped through hole is provided among terminal pad, first end is supported to pass through terminal pad and is threadedly coupled with it, the branch fastener other end is fixedly connected with hydraulic cylinder one end, and the other end of hydraulic cylinder is connect with extension bar.The present invention is used for bearing removal.

Description

A kind of magnetic-type bearing disassembling device
Technical field
The present invention relates to machinery equipment field, specially a kind of bearing disassembling device.
Background technology
Bearing is a kind of important part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced Rotating accuracy in its motion process.The dismounting of bearing is periodic maintenance, and when bearing replacing carries out.The dismounting of bearing is main at present Using the similar means of drawbench, due to meet the requirement of intensity when the design of drawing claw needs, need to have certain Thickness, have certain limitation to operating space, during the deficiency of operating space, can not be dismantled.Especially using drawing It needs to design special drawing slot during device, on bearing inner race, increases design bearing and manufacture difficulty, have centainly to the intensity of bearing Influence.
Invention content
The present invention causes bearing to solve existing drawbench in bearing removal damage or can not when space limits The problem of dismounting, and then a kind of magnetic-type bearing disassembling device is provided.
The scheme taken to solve above-mentioned technical problem of the present invention is:It is total that a kind of magnetic-type bearing disassembling device includes pull rod Into branch fastener, hydraulic cylinder, extension bar and multiple magnetic suction discs, the rod assembly include terminal pad and multiple pull rods, multiple magnetic Power sucker is consistent with the quantity of multiple pull rods, and one end of each pull rod is fixedly connected with a magnetic suction disc, and each pull rod is another One end is fixedly connected with terminal pad, and tapped through hole is provided among terminal pad, support first end pass through terminal pad and with its screw thread Connection, the branch fastener other end are fixedly connected with hydraulic cylinder one end, and the other end of hydraulic cylinder is connect with extension bar.
The beneficial effects of the invention are as follows:Compared to existing drawbench, the present invention to the withdrawal space require it is smaller;Due to Using magnetic force fixing bearing, bearing surface will not be caused to damage;According to bearing size, the quantity of magnetic suction disc can be adjusted;Knot Structure design is simple, easy to use.
Description of the drawings
Fig. 1 is the integrally-built front view of magnetic-type bearing disassembling device of the present invention;
Fig. 2 is the integrally-built use state diagram of magnetic-type bearing disassembling device of the present invention.
Specific embodiment
Specific embodiment one:The present embodiment will be described with reference to Fig. 1, and a kind of magnetic-type bearing described in present embodiment is torn open Handler includes rod assembly 2, branch fastener 3, hydraulic cylinder 4, extension bar 5 and multiple magnetic suction discs 1, and the rod assembly 2 includes Terminal pad 2-2 and multiple pull rod 2-1, multiple magnetic suction discs 1 are consistent with the quantity of multiple pull rod 2-1, one end of each pull rod 2-1 It is all fixedly connected with a magnetic suction disc 1, each pull rod 2-1 other ends are fixedly connected with terminal pad 2-2, among terminal pad 2-2 Tapped through hole is provided with, 3 one end of branch fastener passes through terminal pad 2-2 and is threadedly coupled with it, 3 other end of branch fastener and hydraulic cylinder 4 One end is fixedly connected, and the other end of hydraulic cylinder 4 is connect with extension bar 5.
Magnetic suction disc 1 is fixed on bearing face, by the way that magnetic suction disc 1 is made to obtain magnetism after energization, with being disassembled axis The end face held forms a fixed connection;It is contacted by adjusting branch fastener 3 with the end face of installation axle, then makes hydraulic pressure using extension bar 5 Cylinder 4 generates displacement, bearing demolition play on the mounting shaft, until being entirely removed, is inhaled after completing bearing removal using magnetic force Disk 1 demagnetizes to bearing, and is tested to bearing remanent magnetism amount until reaching standard value.
Specific embodiment two:Present embodiment be to a kind of magnetic-type bearing disassembling device described in embodiment one into One step limits, and in the present embodiment, multiple magnetic suction discs 1 are 2~6 with the quantity of multiple pull rod 2-1.It is so designed that, Stability during dismounting bearing can be increased.
Specific embodiment three:Present embodiment is to a kind of magnetic-type bearing removal dress described in embodiment one or two Further restriction is put, in the present embodiment, pull rod 2-1 is distributed in terminal pad 2-2 outers.
Specific embodiment four:Present embodiment be to a kind of magnetic-type bearing disassembling device described in embodiment three into One step limits, and in the present embodiment, one end of the branch fastener 3 is provided with top.It is so designed that, when can strengthen dismantling bearing Stability.

Claims (4)

1. a kind of magnetic-type bearing disassembling device, the magnetic-type bearing disassembling device includes rod assembly (2), branch fastener (3), Hydraulic cylinder (4), extension bar (5) and multiple magnetic suction discs (1), it is characterised in that:The rod assembly (2) includes terminal pad (2- 2) with multiple pull rods (2-1), multiple magnetic suction discs (1) are consistent with the quantity of multiple pull rods (2-1), and the one of each pull rod (2-1) End is all fixedly connected with a magnetic suction disc (1), and each pull rod (2-1) other end is fixedly connected with terminal pad (2-2), terminal pad Tapped through hole is provided among (2-2), branch fastener (3) one end passes through terminal pad (2-2) and is threadedly coupled with it, branch fastener (3) The other end is fixedly connected with hydraulic cylinder (4) one end, and the other end of hydraulic cylinder (4) is connect with extension bar (5).
2. a kind of magnetic-type bearing disassembling device according to claim 1, it is characterised in that:Multiple magnetic suction discs (1) Quantity with multiple pull rods (2-1) is 2~6.
3. a kind of magnetic-type bearing disassembling device according to claim 1 or 2, it is characterised in that:Pull rod (2-1) is distributed in Terminal pad (2-2) outer.
4. a kind of magnetic-type bearing disassembling device according to claim 3, it is characterised in that:The one of the branch fastener (3) End is provided with top.
CN201711432528.6A 2017-12-26 2017-12-26 A kind of magnetic-type bearing disassembling device Pending CN108145651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711432528.6A CN108145651A (en) 2017-12-26 2017-12-26 A kind of magnetic-type bearing disassembling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711432528.6A CN108145651A (en) 2017-12-26 2017-12-26 A kind of magnetic-type bearing disassembling device

Publications (1)

Publication Number Publication Date
CN108145651A true CN108145651A (en) 2018-06-12

Family

ID=62462356

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711432528.6A Pending CN108145651A (en) 2017-12-26 2017-12-26 A kind of magnetic-type bearing disassembling device

Country Status (1)

Country Link
CN (1) CN108145651A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111515900A (en) * 2020-04-15 2020-08-11 安徽正兴和光电科技有限公司 Nut fastening device for power grid maintenance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829974A (en) * 2010-06-12 2010-09-15 太原煤气化股份有限公司 Heating vibration screw extractor
CN203125453U (en) * 2012-12-28 2013-08-14 长安大学 Adjustable anti-drop puller
CN204414004U (en) * 2015-01-14 2015-06-24 宁波市鄞州东宁工具有限公司 The drawbench of the auxiliary boosting-rod of band
CN205928482U (en) * 2016-06-30 2017-02-08 南昌洪都汽车配件制造有限公司 Abnormal shape bearing outer ring pressure equipment frock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829974A (en) * 2010-06-12 2010-09-15 太原煤气化股份有限公司 Heating vibration screw extractor
CN203125453U (en) * 2012-12-28 2013-08-14 长安大学 Adjustable anti-drop puller
CN204414004U (en) * 2015-01-14 2015-06-24 宁波市鄞州东宁工具有限公司 The drawbench of the auxiliary boosting-rod of band
CN205928482U (en) * 2016-06-30 2017-02-08 南昌洪都汽车配件制造有限公司 Abnormal shape bearing outer ring pressure equipment frock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111515900A (en) * 2020-04-15 2020-08-11 安徽正兴和光电科技有限公司 Nut fastening device for power grid maintenance
CN111515900B (en) * 2020-04-15 2021-08-06 国网上海市电力公司 Nut fastening device for power grid maintenance

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180612

WD01 Invention patent application deemed withdrawn after publication