CN203610949U - Bearing installing device - Google Patents
Bearing installing device Download PDFInfo
- Publication number
- CN203610949U CN203610949U CN201320852380.2U CN201320852380U CN203610949U CN 203610949 U CN203610949 U CN 203610949U CN 201320852380 U CN201320852380 U CN 201320852380U CN 203610949 U CN203610949 U CN 203610949U
- Authority
- CN
- China
- Prior art keywords
- bearing
- hydraulic jack
- piston rod
- mounting device
- rotating shaft
- 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 - Lifetime
Links
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 17
- 238000011900 installation process Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Abstract
Provided is a bearing installing device. The installing device comprises a base plate (13), an inverted-U-shaped framework (5), a hydraulic oil cylinder (6), a hydraulic system (4), a reversing valve (10), and an overflow valve (9); the inverted-U-shaped framework (5) is connected with the base plate (13); the hydraulic oil cylinder (6) comprises a downward piston rod and is connected with the inverted-U-shaped framework (5); the hydraulic system (4) is provided with a hydraulic oil pump (1); the reversing valve (10) is connected with the hydraulic oil pump (1) via a pipeline; the overflow valve (9) is connected with the reversing valve (10) via a pipeline; and the hydraulic oil cylinder (6) is connected with the reversing valve (10) via a pipeline. When a bearing is installed, a bearing seat (8) is arranged under the hydraulic oil cylinder (6), the first end of a bearing (7) is pressed in a hole in the bearing seat (8), a press plate (14) is arranged on the second end of the bearing (7), the piston rod of the hydraulic oil cylinder (6) is moved downwards to press the bearing (7) into the hole of the bearing seat (8), the piston rod of the hydraulic oil cylinder (6) is moved upwards, and then the press plate (14) covering the end face of the bearing, and the bearing seat (8) equipped with the bearing (7) are moved away.
Description
Technical field
The utility model relates to a kind of bearing Mounting device, especially relates to a kind ofly can fast bearing being installed to the device in bearing block.
Background technology
Bearing outer ring and bearing saddle bore tight fit, inner ring and axle are during compared with loose fit, generally first bearing are pressed in bearing saddle bore.Whether the quality that bearing is installed, will have influence on precision, life-span and the performance of bearing.In the installation process of bearing, should in clean dustless space, carry out as far as possible.Bearing three kinds of methods are installed: cold setting is legal, hot charging matching method and hydraulic pressure assembling method.While using prior art that bearing is installed, symmetrical shock bearing in installation process, and in knockout process, stress point is not easy to grasp, and hits with a hammer owing to adopting, and impulsive force is large, easily cause the damage of bearing, also easily make shaft strength inhomogeneous, cause that bearing is crooked cannot push ahead.Therefore, need badly and propose one bearings mounted bearing Mounting device fast, accurately.
Self-lubricating bearing is divided into composite material self-lubricating bearing, and solid embedded self-lubricating holds axle, bimetallic material self-lubricating bearing, and special material self-lubricating bearing, according to different purposes and operating mode, selects different self-lubricating bearings.Self-lubricating bearing is generally thin-wall construction, quality is light, is especially not suitable for adopting when mounted hitting with a hammer.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is: a kind of bearing Mounting device is provided.Have operating efficiency high, installation process middle (center) bearing is stressed is not evenly subject to the effect of impulsive force, protects better bearing.
In order to solve the problems of the technologies described above, the bearing Mounting device that the utility model provides, has base plate; The door-shaped frame being connected with described base plate; The hydraulic jack being connected with described door-shaped frame top; The hydraulic system being connected with rod chamber and the rodless cavity of described hydraulic jack; The piston rod of described hydraulic jack down, the motor that described hydraulic system has hydraulic oil pump and is in transmission connection with it; With described hydraulic oil pump by the reversal valve of pipeline connection; Pass through pipeline connecting fluid compressing cylinder, the overflow valve being connected with described reversal valve with described reversal valve.
As one of further improvement of the utility model scheme: the bearing Mounting device that the utility model provides, described hydraulic system also has and is installed on the Pressure gauge that shows described hydraulic oil pump outlet pressure on hydraulic circuit.
In order to solve the bearing installation question of bearing block inclination installing hole, as two of further improvement of the utility model scheme: the bearing Mounting device that the utility model provides, described hydraulic jack is rotationally connected by the top of a rotating shaft and described door-shaped frame, and one end of described rotating shaft is connected with positioning lock locking mechanism.
On the basis of improvement project two, the bearing Mounting device that the utility model provides, described positioning lock locking mechanism comprises with described rotating shaft and is rotationally connected and is fixed on the index dial on described door-shaped frame; One end and the rigidly connected turning handle of described rotating shaft; Described index dial has at least one locating hole, and described turning handle has mounting hole, inserts in described locating hole the position of fixed rotating shaft by the alignment pin through described mounting hole.
On the basis of improvement project two, the bearing Mounting device that the utility model provides, described rotating shaft at least one end is threaded; Described positioning lock locking mechanism comprises the first clamp nut and the second clamp nut that are threaded connection with described rotating shaft.
As three of further improvement of the utility model scheme: the bearing Mounting device that the utility model provides, the outer end of the piston rod of described hydraulic jack is connected with the pressing plate that a diameter is greater than described bearing diameter.
In bearing installation process, after sometimes needing that bearing is arranged on axle in advance, then bearing is installed on bearing block; In addition, cannot continue to push ahead because of the accuracy of manufacture or because bearing is crooked, be the technical problem that often can run into, in order to solve the problems of the technologies described above.
As four of further improvement of the utility model scheme: the bearing Mounting device that the utility model provides, the outer end of the piston rod of described hydraulic jack is removably connected with an installation sleeve.
On the basis of improvement project four, the bearing Mounting device that the utility model provides, described installation sleeve there is an axial bore away from tailpiece of the piston rod.
On the basis of improvement project four, the bearing Mounting device that the utility model provides, described installation sleeve there is an axial bore away from tailpiece of the piston rod, installation sleeve has annular groove away from the end face of piston rod.
In bearing installation process, when if occur, bearing cannot continue to push ahead, trip shaft bearing, can promote installation sleeve by hydraulic jack bearing is ejected fast.
When bearing is installed, bearing block is placed in to the below of the piston rod of described hydraulic jack; The first end of bearing is pressed in bearing saddle bore; Above the second end of bearing, place an area and enough cover the pressing plate of described bearing face; Primer fluid pressure oil pump is to reversal valve fuel feeding; Manipulate described reversal valve and be switched to the rodless cavity oil-feed to hydraulic jack, rod chamber oil return, the piston rod of hydraulic jack moves down, and described bearing is pressed in bearing saddle bore; Manipulate described reversal valve and be switched to the rod chamber oil-feed to hydraulic jack, rodless cavity oil return, moves on the piston rod of hydraulic jack, removes the pressing plate covering on described bearing face and the bearing block that bearing has been installed.
The outer end of the piston rod of described bearing Mounting device hydraulic jack is removably connected with an installation sleeve, and in bearing installation process, when if occur, bearing cannot continue to push ahead, trip shaft bearing, promotes installation sleeve by hydraulic jack bearing is ejected.
When the installing hole on bearing block is incline direction, when bearing is installed, the position of regulating shaft bearing or hydraulic jack, is positioned on same axis the axis of bearing mounting hole of bearing block and the axis of the piston rod of hydraulic jack; The first end of bearing is pressed in bearing saddle bore; Primer fluid pressure oil pump is to reversal valve fuel feeding; Manipulate described reversal valve and be switched to the rodless cavity oil-feed to hydraulic jack, rod chamber oil return, the piston rod of hydraulic jack moves down, and described bearing is pressed in bearing saddle bore; Manipulate described reversal valve and be switched to the rod chamber oil-feed to hydraulic jack, rodless cavity oil return, moves on the piston rod of hydraulic jack, removes the bearing block that bearing has been installed.
In the situation that not conflicting, aforementioned improved or optimal technical scheme can be implemented alone or in combination.
The beneficial effects of the utility model: adopt hydraulic jack to advance, in progradation stressed evenly, the damage of having avoided impulsive force that adopting hits with a hammer brings to make matched bearings; Hydraulic system is provided with overflow valve, and the propelling pressure of hydraulic jack is adjustable, can different propelling pressures be set according to the bearing of variety classes, model, stops in time while cannot pushing ahead when bearing is crooked, avoids the damage to bearing and bearing block; Place pressing plate at bearing face, can make the stressed more even of bearing, when the self-lubricating bearing of thin-wall construction is especially installed, more have superiority.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment 1 bearing Mounting device;
Fig. 2 is the structural representation after piston rod is connected with installation sleeve 1;
Fig. 3 is the structural representation after piston rod is connected with installation sleeve 2;
Fig. 4 is the hydraulic system flow chart of embodiment bearing Mounting device;
Fig. 5 is the structural representation of embodiment 2 bearing Mounting devices;
Fig. 6 is the left TV structure schematic diagram of Fig. 5;
Fig. 7 is the structural representation of embodiment 3 bearing Mounting devices;
Fig. 8 is the left TV structure schematic diagram of Fig. 7.
The specific embodiment
Embodiment 1: bearing Mounting device as shown in Figure 1 and Figure 4, comprises base plate 13, door-shaped frame 5 is fixedly connected with described base plate 13, in the top cross beam of door-shaped frame 5, be provided with piston rod hydraulic jack 6 down, the rod chamber of hydraulic jack 6 is connected with hydraulic system 4 with rodless cavity, the motor 2 that described hydraulic system has hydraulic oil pump 1 and is in transmission connection with it, pass through the reversal valve 10 of pipeline communication with described hydraulic oil pump 1, the overflow valve 9 being connected with described reversal valve 10, hydraulic jack 6, the oil return line being connected with reversal valve 10, be installed on the Pressure gauge 3 on the hydraulic circuit between hydraulic oil pump 1 and reversal valve 10, on oil return line, be provided with screen pack 11.The outlet of hydraulic oil pump 1 is communicated with reversal valve 10 imports, and the direction control mouth of reversal valve 10 is communicated with rod chamber and the rodless cavity of hydraulic jack 6 respectively, and overflow valve 9 is integrated on reversal valve 10.
As shown in Figure 2, the outer end of the piston rod of hydraulic jack 6 is removably connected with an installation sleeve 12, described installation sleeve 12 there is an axial bore away from tailpiece of the piston rod, this installation sleeve is for installing the bearing that inner ring coordinates with bearing shaft or outer ring coordinates with bearing block.In bearing 7 installation processes, when if occur, bearing 7 cannot continue to push ahead, trip shaft bearing 8, promotes installation sleeve 12 by hydraulic jack 6 bearing 7 is ejected.
Shown in Fig. 3, the outer end of the piston rod of hydraulic jack 6 is removably connected with an installation sleeve 15, installation sleeve 15 there is an axial bore away from tailpiece of the piston rod, installation sleeve 15 has annular groove away from the end face of piston rod, the bearing that this installation sleeve coordinates for inner ring, outer ring are installed simultaneously, in bearing 7 installation processes, when if occur, bearing 7 cannot continue to push ahead, trip shaft bearing 8, promotes installation sleeve 15 by hydraulic jack 6 bearing 7 is ejected.Described installation sleeve 15 has annular groove, makes installation sleeve 15 only contact with the inside and outside circle of bearing 7 in installation process, thus protection bearing 7.
When bearing is installed, bearing block 8 is placed in to the below of the piston rod of described hydraulic jack 6; The first end of bearing 7 is pressed in bearing block 8 holes; Above the second end of bearing 7, place an area and enough cover the pressing plate 14 of described bearing face; Primer fluid pressure oil pump 1 is to reversal valve 10 fuel feeding; Manipulate described reversal valve 10 and be switched to the rodless cavity oil-feed to hydraulic jack 6, rod chamber oil return, the piston rod of hydraulic jack 6 moves down, and described bearing 7 is pressed in bearing block 8 holes; Manipulate described reversal valve 10 and be switched to the rod chamber oil-feed to hydraulic jack 6, rodless cavity oil return, moves on the piston rod of hydraulic jack 6, removes the pressing plate 14 covering on described bearing face and the bearing block 8 that bearing 7 has been installed.In bearing 7 installation processes, when if occur, bearing 7 cannot continue to push ahead, trip shaft bearing 8, promotes installation sleeve 12 by hydraulic jack 6 bearing 7 is ejected.
In other embodiments, the outer end of the piston rod of described hydraulic jack 6 is connected with an installation sleeve 12 or installation sleeve 15.When bearing is installed, bearing block 8 is placed in to the below of the piston rod of described hydraulic jack 6; The first end of bearing 7 is pressed in the hole of bearing block 8; Primer fluid pressure oil pump 1 is to reversal valve 10 fuel feeding; Manipulate described reversal valve 10 and be switched to the rodless cavity oil-feed to hydraulic jack 6, rod chamber oil return, the piston rod of hydraulic jack 6 moves down, and described bearing 7 is pressed in bearing block 8 holes; Manipulate described reversal valve 10 and be switched to the rod chamber oil-feed to hydraulic jack 6, rodless cavity oil return, moves on the piston rod of hydraulic jack 6, removes the bearing block 8 that bearing 7 has been installed.
Embodiment 2: as shown in Figure 5 and Figure 6, on the basis of previous embodiment 1, described hydraulic jack 6 is rotationally connected by the top of a rotating shaft and described door-shaped frame 5, and one end of described rotating shaft is connected with positioning lock locking mechanism.Described positioning lock locking mechanism comprises with described rotating shaft and is rotationally connected and is fixed on the index dial 16 on described door-shaped frame 5; The rigidly connected turning handle 17 of one end and described rotating shaft; Described index dial 16 has multiple locating holes, and described turning handle 17 has mounting hole, inserts in described locating hole the position of fixed rotating shaft by the alignment pin 18 through described mounting hole.
Embodiment 3: as shown in Figure 7 and Figure 8, on the basis of previous embodiment 1, described hydraulic jack 6 is rotationally connected by the top of a rotating shaft and described door-shaped frame 5, and one end of described rotating shaft is connected with positioning lock locking mechanism.One end of described rotating shaft is threaded bar 20; Described positioning lock locking mechanism comprises the first clamp nut 21 and the second clamp nut 19 that are threaded connection with described threaded rod 20.Adjust behind the position of hydraulic jack 6, by rotating the first clamp nut 21, make to produce frictional force between the first clamp nut 21 and door-shaped frame 5, thereby the position of hydraulic jack 6 is fixed.The second clamp nut 19 prevents that the first clamp nut 21 is loosening.
Obviously, the utility model is not limited to above preferred embodiment, also can be in the spirit of the utility model claim and description restriction, carry out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore do not repeat.Those of ordinary skill in the art can be from the disclosed content of the utility model directly or all schemes of associating, as long as within the spirit limiting in claim, also belong to protection domain of the present utility model.
Claims (9)
1. a bearing Mounting device, is characterized in that: have base plate (13); The door-shaped frame (5) being connected with described base plate (13); The hydraulic jack (6) being connected with described door-shaped frame (5) top; The hydraulic system (4) being connected with rod chamber and the rodless cavity of described hydraulic jack (6); The piston rod of described hydraulic jack (6) down, the motor (2) that described hydraulic system (4) has hydraulic oil pump (1) and is in transmission connection with it; With described hydraulic oil pump (1) by the reversal valve (10) of pipeline communication; The hydraulic jack (6) being connected by pipeline with described reversal valve (10); The overflow valve (9) being connected with described reversal valve (10).
2. bearing Mounting device according to claim 1, is characterized in that: described hydraulic system also has and is installed on the Pressure gauge (3) that shows described hydraulic oil pump (1) outlet pressure on hydraulic circuit.
3. bearing Mounting device according to claim 1, is characterized in that: described hydraulic jack (6) is rotationally connected by the top of a rotating shaft and described door-shaped frame (5), and one end of described rotating shaft is connected with positioning lock locking mechanism.
4. bearing Mounting device according to claim 3, is characterized in that: described positioning lock locking mechanism comprises with described rotating shaft and is rotationally connected and is fixed on the index dial (16) on described door-shaped frame (5); One end and the rigidly connected turning handle of described rotating shaft (17); Described index dial (16) has at least one locating hole, and described turning handle (17) has mounting hole, inserts in described locating hole the position of fixed rotating shaft by the alignment pin (18) through described mounting hole.
5. bearing Mounting device according to claim 3, is characterized in that: described rotating shaft at least one end is threaded; Described positioning lock locking mechanism comprises the first clamp nut (21) and the second clamp nut (19) that are threaded connection with described rotating shaft.
6. according to the bearing Mounting device described in claim 1 to 5 any one, it is characterized in that: the outer end of the piston rod of described hydraulic jack (6) is connected with the pressing plate that a diameter is greater than described bearing diameter.
7. according to the bearing Mounting device described in claim 1 to 5 any one, it is characterized in that: the outer end of the piston rod of described hydraulic jack (6) is removably connected with an installation sleeve (12,15).
8. bearing Mounting device according to claim 7, is characterized in that: described installation sleeve (12) there is an axial bore away from tailpiece of the piston rod.
9. bearing Mounting device according to claim 7, is characterized in that: described installation sleeve (15) there is an axial bore away from tailpiece of the piston rod, installation sleeve (15) has annular groove away from the end face of piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852380.2U CN203610949U (en) | 2013-12-23 | 2013-12-23 | Bearing installing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852380.2U CN203610949U (en) | 2013-12-23 | 2013-12-23 | Bearing installing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610949U true CN203610949U (en) | 2014-05-28 |
Family
ID=50763630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852380.2U Expired - Lifetime CN203610949U (en) | 2013-12-23 | 2013-12-23 | Bearing installing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610949U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659241A (en) * | 2013-12-23 | 2014-03-26 | 长沙拓沃工程机械设备有限公司 | Bearing installation device and bearing installation method |
| CN104067775A (en) * | 2014-07-22 | 2014-10-01 | 奇瑞重工股份有限公司 | Combined press-mounting table for peeling roller of corn harvesting machine |
| CN106078170A (en) * | 2016-08-19 | 2016-11-09 | 滁州市康达叉车零部件制造有限公司 | A kind of forklift steering bridge needle bearing pressure device with Self-centering device |
| CN112296936A (en) * | 2019-07-31 | 2021-02-02 | 北京长征天民高科技有限公司 | Joint bearing press-fitting device and method |
-
2013
- 2013-12-23 CN CN201320852380.2U patent/CN203610949U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659241A (en) * | 2013-12-23 | 2014-03-26 | 长沙拓沃工程机械设备有限公司 | Bearing installation device and bearing installation method |
| CN103659241B (en) * | 2013-12-23 | 2016-06-01 | 长沙拓沃工程机械设备有限公司 | A kind of bearing Mounting device and bearing installation method |
| CN104067775A (en) * | 2014-07-22 | 2014-10-01 | 奇瑞重工股份有限公司 | Combined press-mounting table for peeling roller of corn harvesting machine |
| CN104067775B (en) * | 2014-07-22 | 2016-02-24 | 中联重机股份有限公司 | A kind of maize harvesting machine peeling rollers assembling and pressing platform |
| CN106078170A (en) * | 2016-08-19 | 2016-11-09 | 滁州市康达叉车零部件制造有限公司 | A kind of forklift steering bridge needle bearing pressure device with Self-centering device |
| CN112296936A (en) * | 2019-07-31 | 2021-02-02 | 北京长征天民高科技有限公司 | Joint bearing press-fitting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203610949U (en) | Bearing installing device | |
| CN103659241A (en) | Bearing installation device and bearing installation method | |
| CN200988108Y (en) | Conical hole centering fastening mechanism | |
| CN101966700A (en) | Tool and method for pressing injector copper sleeve of cylinder head | |
| CN104551969A (en) | Honing clamp with floating cylinder | |
| CN202192406U (en) | Press mounting tool for oil seals of diesel engines | |
| CN204300028U (en) | A kind of correction oil cylinder | |
| CN201922078U (en) | Clamp for manufacturing shift fork | |
| CN203853554U (en) | Hydraulic pretensioning structure for bearing | |
| CN201124368Y (en) | Device for stable assembling of crank rear oil seal | |
| CN201922227U (en) | Press-mounting tool for engine cylinder jackets | |
| CN103969122A (en) | Device and method for testing mechanical property of water filter pipe | |
| CN201597014U (en) | Cylinder block camshaft lining pressing tool | |
| CN103481052B (en) | A kind of cylinder sleeve indenter device | |
| CN106624731A (en) | Central axle housing and semi-axial casing pipe assembly positioning pin pressing machine | |
| CN201792175U (en) | Clasping pipeline machine with clasping force adjusting device | |
| CN104690539A (en) | Bearing mounting equipment | |
| CN211614978U (en) | Automatic hydraulic tool for ratchet wrench | |
| CN210769882U (en) | Steel ball mounting tool for full ball bearing | |
| CN204209379U (en) | A kind of bearing erection unit | |
| CN205085709U (en) | A clamping device for bearing housing | |
| CN202967998U (en) | Split-type front-clamping tensioning jack | |
| CN202592310U (en) | Bushing extractor | |
| CN111266828A (en) | Automatic press fitting device for pump cotter pin | |
| CN201544191U (en) | Tool for fastening valve core of butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Lao Dao he Zhen Guang Sheng Cun, Kaifu District, Hunan province 410152 Changsha Patentee after: CHANGSHA TOPWORLD ENGINEERING MACHINERY Co.,Ltd. Address before: 410000 Hunan province Changsha Kaifu District, Laodaohe Town, Sha Ping Industrial Park toWorld company Patentee before: CHANGSHA TOWER MACHINERY ENGINEERING Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |