CN105058025B - Portable bearing hydraulic pressure assembling and disassembling device - Google Patents
Portable bearing hydraulic pressure assembling and disassembling device Download PDFInfo
- Publication number
- CN105058025B CN105058025B CN201510602831.0A CN201510602831A CN105058025B CN 105058025 B CN105058025 B CN 105058025B CN 201510602831 A CN201510602831 A CN 201510602831A CN 105058025 B CN105058025 B CN 105058025B
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- China
- Prior art keywords
- bearing
- hole
- backing plate
- piston rod
- pressing plate
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
A kind of portable bearing hydraulic pressure assembling and disassembling device, it is related to a kind of bearing assembling and disassembling device, including hydraulic system and operating cylinder, pressing plate, backing plate, hydraulic system includes fuel tank, and operating cylinder includes cylinder tube, piston rod, and wherein piston rod is arranged in cylinder tube, linked together between cylinder tube and fuel tank by flexible pipe, described pressing plate is located at the base framework side for installing bearing, and connection is inserted in the pressing plate one end, and the other end is in contact with the cylinder tube end of operating cylinder；Backing plate is located at the opposite side of base framework, and the piston rod external part of operating cylinder sequentially passes through pressing plate, base framework, backing plate and nut and connected.The present invention may be adapted to the bearing dismantling of volume and quality larger structure part, with noise is small, bearing installation accuracy high, labor intensity is low, operating efficiency is high, structure is safe and reliable, cost is low, it is flexible to operation the characteristics of, be particularly suitable for the assembly and disassembly of all kinds structural member middle (center) bearing in various operating positions.
Description
Technical field
The present invention relates to a kind of bearing assembling and disassembling device, particularly a kind of portable bearing hydraulic pressure assembling and disassembling device.
Background technology
The phenomenon of the long-term severe overweight of final assembly plant generally existing noise of big machinery manufacturing enterprise, operationally between,
Highest noise figure in some working shop of enterprise existsMore than, also seldom it is less than when minimum.Cause this tight
The reason for weight noise pollution, is that assembling process of products cruelty falls behind.
The product assembled by the final assembly plant of big machinery manufacturing enterprise is more by the structural member of relatively large steel plate butt welding
Composition, its surface area is big, radiated noise it is very capable.When bearing is assembled into structural part of steel plate, uses manually swing always
Sledgehammer impact method by turns with strength, then excitation structure part plate face press its a variety of natural frequency vibration.Now noise at least all existsMore than, and frequency is concentrated mainly on what workers ' health was harmful to the mostIn the range of.Particularly
Multiple stations operation simultaneously, reverberation noise can easily exceed。
This adverse noise environment and Modern Green manufacturing philosophy are incompatible with, while must be to the work in this factory building for a long time
The body for making people causes many infringements.In addition, the bearing of the critical component of sledgehammer impact method assembling product is swung, certainly will
Harmful erection stress is produced, the original precision of bearing is destroyed, so as to increase energy resource consumption, shorten its working life, most final decline
The competitiveness in low enterprise at home and abroad market.
Authorization Notice No. discloses " a kind of bearing dismounting device ", the dress for CN203579128U utility model patent
Although putting the dismounting and assembling that can be realized to bearing, fixed frame is needed, integrated model is relatively large, is serviced
Object is again relatively small, for volume and the larger structural member of quality（Such as the box structure in construction machinery product）Being can not
It is put into and implements bearing assembly and disassembly in frame.Therefore, the device is suitable only for the dismounting of structural features bearing.
The content of the invention
The technical problem to be solved in the present invention is：A kind of portable bearing hydraulic pressure assembling and disassembling device is provided, to solve existing skill
Noise that art is present is big, destroy bearing accuracy, the weak point for shortening working life, being unsuitable for larger structure part bearing dismantling.
Solving the technical scheme of above-mentioned technical problem is：A kind of portable bearing hydraulic pressure assembling and disassembling device, including hydraulic system
And operating cylinder, hydraulic system includes fuel tank, and operating cylinder includes cylinder tube, piston rod, and described piston rod is arranged on oil cylinder
In cylinder, linked together between cylinder tube and fuel tank by flexible pipe, in addition to pressing plate, backing plate, described pressing plate is positioned at installation axle
Bearing is inserted in the base framework side held, the pressing plate one end, and the other end is in contact with the cylinder tube end of operating cylinder；Described
Backing plate is located at the opposite side of base framework, and the piston rod external part of operating cylinder sequentially passes through pressing plate, base framework, backing plate and spiral shell
Mother's connection.
The present invention further technical scheme be：Described pressing plate is the double circles being made up of concentric outer toroid and interior annular
Ring structure, the middle part of pressing plate provided with being easy to the pressing plate central through hole that piston rod is passed through, the outer round surface of interior annular and bearing it is interior
Hole is engaged.
The present invention further technical scheme be：Described backing plate include be used for assemble bearing tabular planchet plate and
Tubular planchet plate for dismantling bearing, the middle part of described tabular planchet plate, which is provided with, is easy to the backing plate center that piston rod is passed through
Through hole A, backing plate central through hole A side is communicated with backing plate central through hole A through slot A；In the middle part of described tubular planchet plate
Provided with the backing plate central through hole B for being easy to piston rod to pass through, backing plate central through hole B side is communicated with backing plate central through hole B's
Through slot B.
The present invention further technical scheme be：One end of described nut is installed with pin；Described backing plate
Be additionally provided with central through hole A on pin-and-hole A, backing plate central through hole B and be also additionally provided with pin-and-hole B, pin-and-hole A, pin-and-hole B respectively with pin phase
Coordinate.
Due to using said structure, the portable bearing hydraulic pressure assembling and disassembling device of the present invention compared with prior art, with
Lower beneficial effect：
1. the bearing dismantling suitable for larger structure part：
Because the present invention includes hydraulic system, operating cylinder, pressing plate, backing plate, hydraulic system includes fuel tank, operating cylinder bag
Cylinder tube, piston rod are included, piston rod is arranged in cylinder tube, linked together between cylinder tube and fuel tank by flexible pipe；It is described
Pressing plate be located at install bearing base framework side, the cylinder tube of bearing, the other end and operating cylinder is inserted in the pressing plate one end
End is in contact；Described backing plate is located at the opposite side of base framework, the piston rod external part of operating cylinder sequentially pass through pressing plate,
Base framework, backing plate and pin nut are connected.When needing assembling bearing, piston rod is stretched out after certain length, by pressing plate set
Enter piston rod, then nut is screwed into tailpiece of the piston rod, then bearing is inserted in the outer round surface of the interior annular of pressing plate；Utilize suspension hook or hand
Operating cylinder is carried, piston rod and nut is passed through base framework endoporus, upper flat plate shape planchet plate is set with and ajusts its position, ride
Or pumping plant is applied, the hydraulic oil in fuel tank is imported into operating cylinder can implement the assembling work to bearing.When dismantling bearing,
The piston rod for being cased with pressing plate and nut is passed through into base framework and brearing bore, set loads onto tubular planchet plate and ajusts its position,
The dismounting operation to bearing can be implemented.Therefore, the present invention need not move the structural member of any required assembly and disassembly bearing, may be adapted to
Volume and the bearing dismantling of quality larger structure part.
2. noise is small：
Due to the state of art of assembling bearing is impacted from sledgehammer the present invention be directed to assemble the most important noise source of head factory, if
Count and carry out equal noiseless in assembly or disassembly bearing, whole process using hydraulic pushing technique and occur, so as to significantly improve
Working environment, it is ensured that the physical and mental health of people, meets Modern Green manufacturing philosophy.
3. bearing accuracy can be ensured, extend the working life of bearing：
Because the present invention is come assembly or disassembly bearing, and to need to assemble and disassemble bearing during work using hydraulic pushing technique
Structural member body be frame, can be achieved Path of Force Transfer self-closed, to bearing block without any injury.Therefore, the present invention is kept away
Exempt from manually to swing sledgehammer impact method by turns with strength, the erection stress of product is greatly reduced, product quality is improved, extends
The service life of product.
4. labor strength can be reduced, its work quality and efficiency are improved：
Because the present invention is come assembly or disassembly bearing using hydraulic pushing technique, it is to avoid manually swing sledgehammer with strength by turns
Impact method, can improve its work quality and efficiency while labor strength is greatly reduced.
5. structure is safe and reliable：
The overall structure of the present invention is safe and reliable, but also is provided with post on the nut side of connection piston rod end
Pin, by the pin, ensures backing plate and nut reliable location when the present apparatus can be enable to work, so as to avoid occurring falling for backing plate
Fall accident.
6. simple in construction, cost is low, flexible to operation, is particularly suitable for all kinds structure in various operating positions
The assembly and disassembly of part middle (center) bearing.
Below, the technical characteristic of the portable bearing hydraulic pressure assembling and disassembling device of the present invention is made into one in conjunction with the accompanying drawings and embodiments
The explanation of step.
Brief description of the drawings
Fig. 1：The structural representation of the portable bearing hydraulic pressure assembling and disassembling device of the present invention,
Fig. 2：The structural representation of pressing plate described in embodiment one,
Fig. 3-4：The structural representation of tabular planchet plate described in embodiment one, wherein：
Fig. 3：Front view, Fig. 4：Fig. 3 left view；
Fig. 5-6：The structural representation of tubular planchet plate described in embodiment one, wherein：
Fig. 5：Front view, Fig. 6：Fig. 5 left view；
In above-mentioned accompanying drawing, each description of reference numerals is as follows：
1- hydraulic systems, 101- fuel tanks,
2- operating cylinders, 201- cylinder tubes, 202- piston rods,
3- flexible pipes,
4- pressing plates, 401- outer toroids, 402- interior annulars, 403- pressing plate central through holes,
5- backing plates, 501- tabular planchet plates, 5011- backing plate central through hole A, 5012- through slot A, 5013- pin-and-hole A,
502- tubular planchet plates, 5021- backing plate central through hole B, 5022- through slot B, 5023- pin-and-hole B,
6- bearings, 7- base frameworks, 8- nuts, 9- pins.
Embodiment
Embodiment one：
A kind of portable bearing hydraulic pressure assembling and disassembling device, including hydraulic system 1 and operating cylinder 2, pressing plate 4, backing plate 5, hydraulic pressure
System 1 includes fuel tank 101, and operating cylinder 2 then includes cylinder tube 201, piston rod 202, and described piston rod 202 is arranged on oil cylinder
In cylinder 201, linked together between cylinder tube 201 and fuel tank 101 by flexible pipe 3；Described pressing plate 4, which is located at, installs bearing 6
Bearing 6 is inserted in the side of base framework 7, the one end of pressing plate 4, and the other end is in contact with the end of cylinder tube 201 of operating cylinder 2；
Described backing plate 5 is located at the opposite side of base framework 7, and the external part of piston rod 202 of operating cylinder 2 stretches out cylinder tube 201 successively
It is connected through pressing plate 4, base framework 7, backing plate 5 with nut 8, the inner of nut 8 is installed with pin 9.
Described pressing plate 4 is the double circular ring structures being made up of concentric outer toroid 401 and interior annular 402, the middle part of pressing plate 4
Provided with the pressing plate central through hole 403 for being easy to piston rod to pass through, the outer round surface of interior annular 402 is engaged with the endoporus of bearing, should
With more loose dynamic cooperation is combined into, the purpose being so designed that is the centering for being easy to bearing, be particularly suitable for a certain model bearing into
Criticize assembling.
Described backing plate 5 includes the tabular planchet plate 501 for assembling bearing and the tubular planchet for dismantling bearing
Plate 502, the middle part of described tabular planchet plate 501, which is provided with, to be easy in the backing plate central through hole A5011 that piston rod is passed through, backing plate
Heart through hole A5011 side is communicated with backing plate central through hole A5011 through slot A5012, backing plate central through hole A5011 also
Provided with pin-and-hole A5013；Padded provided with the backing plate central through hole B5021 that piston rod is passed through is easy at the described middle part of tubular planchet plate 502
Plate central through hole B5021 side is communicated with backing plate central through hole B5021 through slot B5022, backing plate central through hole B5021
On be also additionally provided with pin-and-hole B5023；Pin-and-hole A5013, pin-and-hole B5023 are engaged with pin 9 respectively.
The operation principle of the present invention is as follows：
When needing assembling bearing, piston rod is stretched out after certain length, pressing plate piston rod is inserted in, then nut is screwed into
Tailpiece of the piston rod, then bearing is inserted in the outer round surface of the interior annular of pressing plate；Using suspension hook or portable operating cylinder, make piston rod and
Nut passes through base framework endoporus, is set with upper flat plate shape planchet plate and ajusts its position, rides or apply pumping plant, by fuel tank
Hydraulic oil import operating cylinder can implement the assembling work to bearing.When dismantling bearing, the work of pressing plate and nut will be cased with
Stopper rod passes through base framework and brearing bore, and set loads onto tubular planchet plate and ajusts its position, you can implement the dismounting to bearing
Operation.Therefore, the present invention need not move the structural member of any required assembly and disassembly bearing, may be adapted to volume and quality larger structure part
Bearing dismantling.
Claims (2)
1. a kind of portable bearing hydraulic pressure assembling and disassembling device, including hydraulic system（1）And operating cylinder（2）, hydraulic system（1）Including
Fuel tank（101）, operating cylinder（2）Including cylinder tube（201）, piston rod（202）, described piston rod（202）Installed in oil cylinder
Cylinder（201）It is interior, cylinder tube（201）With fuel tank（101）Between pass through flexible pipe（3）Link together, it is characterised in that：Also include pressure
Plate（4）, backing plate（5）, described pressing plate（4）Positioned at installation bearing（6）Base framework（7）Side, the pressing plate（4）It is inserted in one end
Bearing（6）, the other end and operating cylinder（2）Cylinder tube（201）End is in contact；Described backing plate（5）Positioned at base framework
（7）Opposite side, operating cylinder（2）Piston rod（202）External part sequentially passes through pressing plate（4）, base framework（7）, backing plate（5）
With nut（8）Connection；Described pressing plate（4）For by concentric outer toroid（401）And interior annular（402）The double annulus knots constituted
Structure, pressing plate（4）Middle part provided with being easy to the pressing plate central through hole that piston rod is passed through（403）, interior annular（402）Outer round surface with
The endoporus of bearing is engaged；Described backing plate（5）Including the tabular planchet plate for assembling bearing（501）With for dismantling axle
The tubular planchet plate held（502）, described tabular planchet plate（501）Middle part provided with being easy to the backing plate center that piston rod is passed through
Through hole A（5011）, backing plate central through hole A（5011）Side be communicated with backing plate central through hole A（5011）Through slot A
（5012）；Described tubular planchet plate（502）Middle part, which is provided with, is easy to the backing plate central through hole B that piston rod is passed through（5021）, backing plate
Central through hole B（5021）Side be communicated with backing plate central through hole B（5021）Through slot B（5022）.
2. portable bearing hydraulic pressure assembling and disassembling device according to claim 1, it is characterised in that：Described nut（8）One
End is installed with pin（9）；Described backing plate central through hole A（5011）On be additionally provided with pin-and-hole A（5013）, backing plate central through hole
B（5021）On be also additionally provided with pin-and-hole B（5023）, pin-and-hole A（5013）, pin-and-hole B（5023）Respectively with pin（9）It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602831.0A CN105058025B (en) | 2015-09-21 | 2015-09-21 | Portable bearing hydraulic pressure assembling and disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602831.0A CN105058025B (en) | 2015-09-21 | 2015-09-21 | Portable bearing hydraulic pressure assembling and disassembling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058025A CN105058025A (en) | 2015-11-18 |
| CN105058025B true CN105058025B (en) | 2017-10-31 |
Family
ID=54487650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510602831.0A Expired - Fee Related CN105058025B (en) | 2015-09-21 | 2015-09-21 | Portable bearing hydraulic pressure assembling and disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058025B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105414933A (en) * | 2015-12-09 | 2016-03-23 | 中船西江造船有限公司 | Rubber bearing installation device |
| CN106181324A (en) * | 2016-07-17 | 2016-12-07 | 邹敏 | A kind of small-sized press |
| CN106671002B (en) * | 2017-03-20 | 2018-08-14 | 广西科技大学 | A kind of cylindrical component automatic circumference orienting device |
| CN107199449A (en) * | 2017-06-12 | 2017-09-26 | 中国航发哈尔滨东安发动机有限公司 | Main reducing gear rotor shaft lower pulling force bearing assembling device |
| CN110228039A (en) * | 2019-07-17 | 2019-09-13 | 中国铁路上海局集团有限公司上海电务段 | A kind of track switch clamping bar elastic roller replacer and its working method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2188112C2 (en) * | 2000-07-10 | 2002-08-27 | Акционерное общество открытого типа "Научно-исследовательский технологический институт" | Stripper for demounting parts |
| CN201906968U (en) * | 2010-12-02 | 2011-07-27 | 二重集团（德阳）重型装备股份有限公司 | Separating device for interference assembled shaft sleeve |
| CN103111831A (en) * | 2011-11-16 | 2013-05-22 | 中冶宝钢技术服务有限公司 | Spring steel cover dismounting device of cold bed gear plate |
| CN202780431U (en) * | 2012-09-11 | 2013-03-13 | 中国三冶集团有限公司设备检修工程公司 | Bearing assembling and disassembling tool |
| CN203197541U (en) * | 2013-03-25 | 2013-09-18 | 山东开泰工业科技有限公司 | Pressure assembly machine for installing rolling bearing on bearing block |
| CN203649853U (en) * | 2013-12-10 | 2014-06-18 | 清远忠信世纪玻纤有限公司 | Tool for assembling and disassembling machine head coil of fiberglass drawing machine |
| CN204997312U (en) * | 2015-09-21 | 2016-01-27 | 广西科技大学 | Device is installed and removed to portable bearing hydraulic pressure |
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2015
- 2015-09-21 CN CN201510602831.0A patent/CN105058025B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105058025A (en) | 2015-11-18 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20180921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |