CN203239778U - Assembly assistive tool for cylindrical roller bearing without inner ring - Google Patents
Assembly assistive tool for cylindrical roller bearing without inner ring Download PDFInfo
- Publication number
- CN203239778U CN203239778U CN 201320280129 CN201320280129U CN203239778U CN 203239778 U CN203239778 U CN 203239778U CN 201320280129 CN201320280129 CN 201320280129 CN 201320280129 U CN201320280129 U CN 201320280129U CN 203239778 U CN203239778 U CN 203239778U
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- China
- Prior art keywords
- cylindrical roller
- strut
- handle
- roller bearing
- inner ring
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- 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
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Abstract
The utility model relates to an assembly assistive tool for a cylindrical roller bearing without an inner ring, which can improve the production efficiency, lower the labor intensity of workers, and shorten work time. The assembly assistive tool for the cylindrical roller bearing combines a lever principle and an articulated mechanism, a handle is pressed down, when the handle is in contact with the a support rod, a pressure lever penetrating through the support rod can be driven to move forward, the pressure lever presses cylindrical rollers under the action of the lever, and two or three cylindrical rollers can be easily pressed into a jacket with a holder each time. The assembly assistive tool is simple to use, can be used for greatly improving the assembling efficiency and reducing the labor intensity of workers, and is applicable to mass production.
Description
Technical field
The utility model relates to a kind of bearing commonly used of vehicle gear box, and especially a kind of structure is without the outer astragal step of the outer guiding of inner ring, is comprised of outer ring, plastic cage, rolling element, and lock construction is the assembling accessory of the cylindrical roller bearing of straight line full locking type in it.
Background technique
In modern society, enginerring works, Railway Car Plant all need various bearings are assembled, and have plenty of cylindrical roller bearing without inner ring.In the bearing assemble process, increase work efficiency and to reduce labor strength particularly important.Just present, existing bearing assemble mode has multiple, using the bearing assemble assistant tool to assemble more and more is subject to people's attention, cylindrical roller bearing without inner ring is a kind of vehicle gear box bearing commonly used, its structure is without the outer astragal step of the outer guiding of inner ring, mainly be comprised of outer ring, plastic cage, rolling element, lock construction is the straight line full locking type in it.After the assembling of the domestic and international various cylindrical roller bearing without inner ring of research, find, generally be that roller is pressed into from the retainer internal diameter during most cylindrical roller bearing without inner ring assembling, can only advance a cylindrical roller with hand at every turn, lock construction is the straight line full locking type in it, corresponding point locking-type when its roller is pressed into, requirement pressure is large, assembling intensity is larger, if manual being pressed into, after the workman assembled a few cover bearings, finger was just numb, labor strength is high, and it is many to expend time in, and in the situation of batch production, manufacturing efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is: providing a kind of can enhance productivity, and reduces labor strength, the assembling accessory of the cylindrical roller bearing without inner ring of the weak point consuming time of working.
The technical solution adopted in the utility model is: a kind of assembling accessory of cylindrical roller bearing without inner ring, in conjunction with lever principle and linkage, comprise worktable, strut, handle, depression bar, bearing pin, it is characterized in that: worktable is made of screwed pillar of a rectangular iron plate welding, its helical thread portion and strut are threaded connection, strut is connected with the bearing pin that passes through of handle, and handle is connected by bearing pin with depression bar.
A kind of assembling accessory of cylindrical roller bearing without inner ring, its feature comprise that also handle is positioned on the strut, and handle contacts with strut when pressing down.
A kind of assembling accessory of cylindrical roller bearing without inner ring, its feature comprise that also when handle contacted with strut, depression bar passed strut.
The beneficial effects of the utility model are: the assembling accessory of this cylindrical roller bearing without inner ring utilizes lever principle, by handle to pressing down, when handle contacts with strut, just can drive the depression bar that passes strut moves forward, make depression bar under leverage, push cylindrical roller, can like a cork two to three cylindrical rollers be compressed into the outer ring with retainer at every turn.Use simply, can significantly improve efficiency of assembling, alleviate workman's labor intensity, be applicable to produce in enormous quantities.
Description of drawings
Fig. 1 is a kind of structural principle explosive view of assembling accessory of cylindrical roller bearing without inner ring.Among the figure, 1 is worktable, and 2 is strut, and 3 is handle, and 4 is depression bar, and 5 is bearing pin.
First tool mode of execution
Below by specific embodiment the utility model is described in further detail.
Embodiment 1: as shown in Figure 1.A kind of assembling accessory of cylindrical roller bearing without inner ring, in conjunction with lever principle and linkage, comprise worktable 1, strut 2, handle 3, depression bar 4, bearing pin 5, it is characterized in that: worktable 1 is made of screwed pillar of a rectangular iron plate welding, its helical thread portion and strut 2 are threaded connection, strut 2 is connected with the bearing pin 5 that passes through of handle 3, handle 3 is positioned on the strut 2, handle 3 contacts with strut 2 when pressing down, behind bearing pin 5 connecting handles 3 and the depression bar 4, depression bar 4 passes strut 2.This assembling accessory is in conjunction with lever principle and linkage, by handle to pressing down, when handle contacts with strut, just can drive the depression bar that passes strut moves forward, make depression bar press down cylindrical roller in leverage, can like a cork two to three cylindrical rollers be compressed into the overcoat with retainer at every turn.Use simply, significantly improve efficiency of assembling, alleviate workman's labor intensity, be applicable to produce in enormous quantities.
Claims (3)
1. the assembling accessory of a cylindrical roller bearing without inner ring, in conjunction with lever principle and linkage, comprise worktable (1), strut (2), handle (3), depression bar (4), bearing pin (5), it is characterized in that: worktable (1) is made of screwed pillar of a rectangular iron plate welding, its helical thread portion and strut (2) are threaded connection, and strut (2) is connected with the bearing pin (5) that passes through of handle (3).
2. according to the assembling accessory of cylindrical roller bearing without inner ring claimed in claim 1, it is characterized in that handle (3) is positioned on the strut (2), handle when pressing down (3) contacts with strut (2).
3. according to the assembling accessory of cylindrical roller bearing without inner ring claimed in claim 2, it is characterized in that handle (3) and strut (2) are when contacting, depression bar (4) passes strut (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320280129 CN203239778U (en) | 2013-05-22 | 2013-05-22 | Assembly assistive tool for cylindrical roller bearing without inner ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320280129 CN203239778U (en) | 2013-05-22 | 2013-05-22 | Assembly assistive tool for cylindrical roller bearing without inner ring |
Publications (1)
Publication Number | Publication Date |
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CN203239778U true CN203239778U (en) | 2013-10-16 |
Family
ID=49317081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320280129 Expired - Fee Related CN203239778U (en) | 2013-05-22 | 2013-05-22 | Assembly assistive tool for cylindrical roller bearing without inner ring |
Country Status (1)
Country | Link |
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CN (1) | CN203239778U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727143A (en) * | 2013-12-11 | 2014-04-16 | 洛阳轴研科技股份有限公司 | Press-fitting roller device for cylindrical roller bearing and press-fitting method thereof |
CN108679099A (en) * | 2018-07-27 | 2018-10-19 | 宁波江宸智能装备股份有限公司 | A kind of roller inner ring outer ring retainer assembly machine |
-
2013
- 2013-05-22 CN CN 201320280129 patent/CN203239778U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727143A (en) * | 2013-12-11 | 2014-04-16 | 洛阳轴研科技股份有限公司 | Press-fitting roller device for cylindrical roller bearing and press-fitting method thereof |
CN103727143B (en) * | 2013-12-11 | 2016-09-14 | 洛阳轴研科技股份有限公司 | A kind of cylinder roller bearing press-fit roller means and pressing method thereof |
CN108679099A (en) * | 2018-07-27 | 2018-10-19 | 宁波江宸智能装备股份有限公司 | A kind of roller inner ring outer ring retainer assembly machine |
CN108679099B (en) * | 2018-07-27 | 2023-12-15 | 宁波江宸智能装备股份有限公司 | Roller inner ring and outer ring retainer assembly machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140522 |