CN203527385U - Pulling device - Google Patents

Pulling device Download PDF

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Publication number
CN203527385U
CN203527385U CN201320629586.9U CN201320629586U CN203527385U CN 203527385 U CN203527385 U CN 203527385U CN 201320629586 U CN201320629586 U CN 201320629586U CN 203527385 U CN203527385 U CN 203527385U
Authority
CN
China
Prior art keywords
bolt
bearing
hook
crosspiece
handle
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.)
Expired - Fee Related
Application number
CN201320629586.9U
Other languages
Chinese (zh)
Inventor
丁兰英
史丽萍
张静
夏荣霞
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.)
Nanjing Agricultural University
Original Assignee
Nanjing Agricultural University
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 Nanjing Agricultural University filed Critical Nanjing Agricultural University
Priority to CN201320629586.9U priority Critical patent/CN203527385U/en
Application granted granted Critical
Publication of CN203527385U publication Critical patent/CN203527385U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A pulling device is composed of a handle (1), a positioning pin (2), a bolt (3), a right hook (4), a cross piece (5), a left hook (6) and a bearing (7), and is characterized in that the lower end of the bolt (3) is in a spherical shape, the bolt (3) is arranged in the handle (1) and fixed through a positioning pin, a threaded hole is formed in the middle of the cross piece (5), the bolt (3) is matched into the cross piece (5) in a rotating mode through the threaded hole, and the left hook and the right hook are in an L-like shape and fixed to the cross piece (5); in the working process, firstly, the left hook and the right hook are adjusted to the two sides of the bearing (7), and the handle (1) is rotated to drive the bolt (2) and to drive the cross piece (5), the left hook and the right hook at the same time so that the bearing (7) can be pulled out. The pulling device is simple and compact in structure, convenient to operate, high in efficiency, low in cost, safe and reliable.

Description

A kind of pulling off device
Technical field
The utility model relates to a kind of pulling off device, belongs to field of mechanical technique.
Background technology
In flight-line maintenance, want that in the obstructed bear box of a side, to exit bearing be more difficult from being contained in.Therefore design a kind of pulling off device necessary.
Utility model content
For addressing the above problem, the purpose of this utility model is just in order to solve above-mentioned the deficiencies in the prior art, and the purpose of this utility model is to provide a kind of pulling off device.
For addressing the above problem, the utility model is achieved through the following technical solutions:
A kind of pulling off device is comprised of handle 1, alignment pin 2, bolt 3, right drag hook 4, crosspiece 5, Zola's hook 6, bearing 7, it is characterized in that: described bolt 3 lower ends are spherical, described bolt 3 is arranged in handle 1 and fixes with alignment pin, in the middle of described crosspiece 5, there is a screwed hole and screw among crosspiece 5 with bolt 3, the shape of described left and right drag hook is as L shaped and be fixed on crosspiece 5, when work, first left and right drag hook is adjusted to the both sides of bearing 7, rotary handle 1 drives bolt 2 to drive crosspiece 5 and left and right drag hook that bearing 7 is pulled out simultaneously.
The beneficial effects of the utility model are: a kind of pulling off device, and simple in structure, easy to operate, cost is low, the advantage such as safe and reliable.
Accompanying drawing explanation
Fig. 1 is a kind of pulling off device structural representation.
The specific embodiment
As shown in Figure 1, a kind of pulling off device is comprised of handle 1, alignment pin 2, bolt 3, right drag hook 4, crosspiece 5, Zola's hook 6, bearing 7, it is characterized in that: described bolt 3 lower ends are spherical, described bolt 3 is arranged in handle 1 and fixes with alignment pin, in the middle of described crosspiece 5, there is a screwed hole and screw among crosspiece 5 with bolt 3, the shape of described left and right drag hook is as L shaped and be fixed on crosspiece 5, when work, first left and right drag hook is adjusted to the both sides of bearing 7, rotary handle 1 drives bolt 2 to drive crosspiece 5 and left and right drag hook that bearing 7 is pulled out simultaneously.
Below with better enforcement, disclose the utility model, so it is not in order to limit the utility model, all take to be equal to replace or technical scheme that equivalent transformation obtains, all drop in protection domain of the present utility model.

Claims (1)

1. a pulling off device is by handle (1), alignment pin (2), bolt (3), right drag hook (4), crosspiece (5), Zola's hook (6), bearing (7) forms, it is characterized in that: described bolt (3) lower end is spherical, described bolt (3) is arranged in handle (1) and fixes with alignment pin, in the middle of described crosspiece (5), there is a screwed hole and screw among crosspiece (5) with bolt (3), the shape of described left and right drag hook is as L shaped and be fixed on crosspiece (5), when work, first left and right drag hook is adjusted to the both sides of bearing (7), rotary handle (1) drives bolt (2) to drive crosspiece (5) and left and right drag hook that bearing (7) is pulled out simultaneously.
CN201320629586.9U 2013-10-11 2013-10-11 Pulling device Expired - Fee Related CN203527385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320629586.9U CN203527385U (en) 2013-10-11 2013-10-11 Pulling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320629586.9U CN203527385U (en) 2013-10-11 2013-10-11 Pulling device

Publications (1)

Publication Number Publication Date
CN203527385U true CN203527385U (en) 2014-04-09

Family

ID=50413646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320629586.9U Expired - Fee Related CN203527385U (en) 2013-10-11 2013-10-11 Pulling device

Country Status (1)

Country Link
CN (1) CN203527385U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385209A (en) * 2014-10-13 2015-03-04 青海聚能电力有限公司 Device suitable for detaching frame of photovoltaic assembly
CN106239425A (en) * 2016-08-31 2016-12-21 中船澄西船舶修造有限公司 Little space motor bearing disassembling method
CN106272243A (en) * 2016-08-31 2017-01-04 中船澄西船舶修造有限公司 Little space motor bearing disassembles frock
CN106514550A (en) * 2016-12-23 2017-03-22 贵州黎阳航空动力有限公司 Bearing puller used for aero-engine assembling and bearing disassembling method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385209A (en) * 2014-10-13 2015-03-04 青海聚能电力有限公司 Device suitable for detaching frame of photovoltaic assembly
CN106239425A (en) * 2016-08-31 2016-12-21 中船澄西船舶修造有限公司 Little space motor bearing disassembling method
CN106272243A (en) * 2016-08-31 2017-01-04 中船澄西船舶修造有限公司 Little space motor bearing disassembles frock
CN106514550A (en) * 2016-12-23 2017-03-22 贵州黎阳航空动力有限公司 Bearing puller used for aero-engine assembling and bearing disassembling method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

Termination date: 20141011

EXPY Termination of patent right or utility model