CN207309849U - A kind of adjustable bearing extractor - Google Patents

A kind of adjustable bearing extractor Download PDF

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Publication number
CN207309849U
CN207309849U CN201720990658.0U CN201720990658U CN207309849U CN 207309849 U CN207309849 U CN 207309849U CN 201720990658 U CN201720990658 U CN 201720990658U CN 207309849 U CN207309849 U CN 207309849U
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CN
China
Prior art keywords
drag hook
crossbeam
handle
arm
folding
Prior art date
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Active
Application number
CN201720990658.0U
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Chinese (zh)
Inventor
李军
马中贵
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.)
WUHU C&U BEARING CO Ltd
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WUHU C&U BEARING CO Ltd
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Priority to CN201720990658.0U priority Critical patent/CN207309849U/en
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Abstract

The utility model provides a kind of adjustable bearing extractor, it is related to fixture component technical field, including screw, handle, crossbeam, drag hook and fold arm, the handle passes through the screw, the screw passes through crossbeam, the crossbeam both ends rotate respectively is hinged with drag hook, and the folding arm both ends are connected on the drag hook on both sides by rotating device;The utility model provides a kind of adjustable bearing extractor, it is adapted to various sizes of bearing, adjustment stud, which can allow, folds arm change shape so that can adjust drag hook opening angle, set multiple folding arms that drag hook structure when capturing bearing can be allowed more firm.

Description

A kind of adjustable bearing extractor
Technical field
It the utility model is related to fixture component technical field, and in particular to a kind of adjustable bearing extractor.
Background technology
Existing bearing is interference fit with axis, and bearing lower face carries gear with axis and is bonded clearance requirement precision height, There is high requirement to puller drag hook end surface thickness, drag hook angle and intensity.The bearing finished products puller bought on the market is drawn Hook gauge cun, angle and eave tile end surface thickness cannot meet that bearing pulls out demand, so need to design a kind of bearing extractor, it is full Sufficient need of work.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of adjustable bearing extractor so that can be with Adapt to various sizes of bearing.
In order to achieve the above object, the utility model is achieved by the following technical programs:A kind of adjustable bearing is torn open Instrument is unloaded, including screw, handle, crossbeam, drag hook and folding arm, the handle pass through the screw, the screw passes through crossbeam, The crossbeam both ends rotate respectively is hinged with drag hook, and the folding arm both ends are connected on the drag hook on both sides by rotating device.
Preferably, middle the bending part for folding arm is fastenedly connected by stud, and folding can be allowed by adjusting stud Folded arm changes shape so that can adjust drag hook opening angle.
Preferably, the handle both ends are respectively equipped with the identical bulb of size, and the bulb is used to prevent handle from skidding off.
Preferably, the quantity for folding arm is two, and described two folding arms keep symmetrical with respect to crossbeam, two foldings Arm can allow drag hook structure when capturing bearing more firm.
Preferably, the folding arm is outward bending.
Preferably, the folding arm is to bend inwards.
The utility model provides a kind of adjustable bearing extractor, is adapted to various sizes of bearing, adjustment Stud, which can allow, folds arm change shape so that can adjust drag hook opening angle, set multiple folding arms drag hook can be allowed to exist Structure is more firm when capturing bearing.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the positive structure diagram of the utility model;
Fig. 2 is the A of the embodiment 2 of the utility model to structure diagram;
Fig. 3 is the A of the embodiment 3 of the utility model to structure diagram;
Fig. 4 is the A of the embodiment 4 of the utility model to structure diagram.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to The scope of the utility model protection.
Embodiment 1:
As shown in Figure 1, a kind of adjustable bearing extractor, including screw 1, handle 2, crossbeam 3, drag hook 4 and folding Arm 5, the handle 2 pass through the screw 1, and the screw 1 passes through crossbeam 3, and 3 both ends of crossbeam rotate respectively is hinged with drag hook 4,5 both ends of the folding arm are connected on the drag hook 4 on both sides by rotating device 6.
Preferably, the middle bending part for folding arm 5 is fastenedly connected by stud 7, and adjustment stud 7 can allow Fold arm 5 and change shape so that 4 opening angle of drag hook can be adjusted.
Preferably, 2 both ends of handle are respectively equipped with the identical bulb 8 of size, and the bulb 8 is used to prevent handle 2 from sliding Go out.
Embodiment 2:
As shown in Fig. 2, a kind of adjustable bearing extractor, including screw 1, handle 2, crossbeam 3, drag hook 4 and folding Arm 5, the handle 2 pass through the screw 1, and the screw 1 passes through crossbeam 3, and 3 both ends of crossbeam rotate respectively is hinged with drag hook 4,5 both ends of the folding arm are connected on the drag hook 4 on both sides by rotating device 6.
The middle bending part for folding arm 5 is fastenedly connected by stud 7, and adjustment stud 7, which can allow, folds arm 5 Change shape so that 4 opening angle of drag hook can be adjusted.
2 both ends of handle are respectively equipped with the identical bulb 8 of size, and the bulb 8 is used to prevent handle 2 from skidding off.
Preferably, the quantity for folding arm 5 is two, and described two folding arms 5 keep symmetrical with respect to crossbeam 3, two Folding arm 5 can allow the structure when capturing bearing of drag hook 4 more firm.
Embodiment 3:
As shown in figure 3, a kind of adjustable bearing extractor, including screw 1, handle 2, crossbeam 3, drag hook 4 and folding Arm 5, the handle 2 pass through the screw 1, and the screw 1 passes through crossbeam 3, and 3 both ends of crossbeam rotate respectively is hinged with drag hook 4,5 both ends of the folding arm are connected on the drag hook 4 on both sides by rotating device 6.
The middle bending part for folding arm 5 is fastenedly connected by stud 7, and adjustment stud 7, which can allow, folds arm 5 Change shape so that 4 opening angle of drag hook can be adjusted.
2 both ends of handle are respectively equipped with the identical bulb 8 of size, and the bulb 8 is used to prevent handle 2 from skidding off.
Preferably, the folding arm 5 is more convenient for outward bending outward bendings adjustment folding arm 5.
Embodiment 4:
As shown in figure 4, a kind of adjustable bearing extractor, including screw 1, handle 2, crossbeam 3, drag hook 4 and folding Arm 5, the handle 2 pass through the screw 1, and the screw 1 passes through crossbeam 3, and 3 both ends of crossbeam rotate respectively is hinged with drag hook 4,5 both ends of the folding arm are connected on the drag hook 4 on both sides by rotating device 6.
The middle bending part for folding arm 5 is fastenedly connected by stud 7, and adjustment stud 7, which can allow, folds arm 5 Change shape so that 4 opening angle of drag hook can be adjusted.
2 both ends of handle are respectively equipped with the identical bulb 8 of size, and the bulb 8 is used to prevent handle 2 from skidding off.
Preferably, the folding arm 5 is to bend inwards.Bend inwards and more save space.
The utility model provides a kind of adjustable bearing extractor, is adapted to various sizes of bearing, adjustment Stud, which can allow, folds arm change shape so that can adjust drag hook opening angle, set multiple folding arms drag hook can be allowed to exist Structure is more firm when capturing bearing.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic;And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical solution Enclose.

Claims (4)

1. a kind of adjustable bearing extractor, it is characterised in that including screw (1), handle (2), crossbeam (3), drag hook (4) With folding arm (5), the handle (2) passes through the screw (1), and the screw (1) passes through crossbeam (3), crossbeam (3) both ends Rotation is hinged with drag hook (4) respectively, and folding arm (5) both ends are connected on the drag hook (4) on both sides by rotating device (6); The middle bending part for folding arm (5) is fastenedly connected by stud (7), and adjustment stud (7), which can allow, folds arm (5) Change shape so that drag hook (4) opening angle can be adjusted;The quantity for folding arm (5) is two, described two folding arms (5) opposite crossbeam (3) keeps symmetrical.
2. adjustable bearing extractor as claimed in claim 1, it is characterised in that handle (2) both ends are set respectively There is the identical bulb of size (8), the bulb (8) is used to prevent handle (2) from skidding off.
3. adjustable bearing extractor as claimed in claim 1, it is characterised in that the folding arm (5) is bent outward Folding.
4. adjustable bearing extractor as claimed in claim 1, it is characterised in that the folding arm (5) is inwardly curved Folding.
CN201720990658.0U 2017-08-09 2017-08-09 A kind of adjustable bearing extractor Active CN207309849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720990658.0U CN207309849U (en) 2017-08-09 2017-08-09 A kind of adjustable bearing extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720990658.0U CN207309849U (en) 2017-08-09 2017-08-09 A kind of adjustable bearing extractor

Publications (1)

Publication Number Publication Date
CN207309849U true CN207309849U (en) 2018-05-04

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CN201720990658.0U Active CN207309849U (en) 2017-08-09 2017-08-09 A kind of adjustable bearing extractor

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CN (1) CN207309849U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108544423A (en) * 2018-07-16 2018-09-18 岑颖明 A kind of bearing extractor with hammering function
CN109571361A (en) * 2019-01-18 2019-04-05 卞洪丽 A kind of bridge motor bearings provision for disengagement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108544423A (en) * 2018-07-16 2018-09-18 岑颖明 A kind of bearing extractor with hammering function
CN109571361A (en) * 2019-01-18 2019-04-05 卞洪丽 A kind of bridge motor bearings provision for disengagement
CN109571361B (en) * 2019-01-18 2023-12-29 杭州美豪工具有限公司 Bridge type motor bearing dismounting device

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