CN112108851A - Bearing press-in roller device and method - Google Patents
Bearing press-in roller device and method Download PDFInfo
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- CN112108851A CN112108851A CN202011124847.2A CN202011124847A CN112108851A CN 112108851 A CN112108851 A CN 112108851A CN 202011124847 A CN202011124847 A CN 202011124847A CN 112108851 A CN112108851 A CN 112108851A
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- roller
- bearing
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- press
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
-
- 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
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention belongs to the technical field of roller bearing installation, and particularly relates to a device and a method for pressing a bearing into a roller. The bearing pressing-in roller device comprises a rack, a fixing piece for mounting a roller and a pushing mechanism for sleeving a bearing; the fixed piece and the pushing mechanism are both arranged on the rack; the bearing and the roller are coaxially arranged, and the pushing mechanism stretches along the axial direction of the roller and is used for pressing the bearing into the roller. The bearing press-in roller device can automatically press a roller into the roller, avoids the damage of the bearing, and improves the installation efficiency and the installation precision of the bearing.
Description
Technical Field
The invention belongs to the technical field of roller bearing installation, and particularly relates to a device and a method for pressing a bearing into a roller.
Background
The bearing is a part commonly used in mechanical equipment and mainly plays a role of supporting a rotating body; the inner ring of the bearing is used for installing the rotating shaft, the outer ring of the bearing is installed in the rotating drum, and the bearing and the rotating drum are in interference fit mostly and in clearance fit rarely. In the prior art, the bearing is installed in the rotary drum, and the bearing is generally manually knocked into the rotary drum through a hammer, but the method for manually knocking the bearing into the rotary drum is not only easy to damage the bearing, but also low in assembly efficiency and assembly precision.
Disclosure of Invention
The invention provides a device and a method for pressing a bearing into a roller, aiming at the technical problems of easy damage of the bearing, low assembly efficiency and assembly precision and the like existing in the prior art that the bearing is manually pressed into the roller.
In view of the above technical problems, an embodiment of the present invention provides a bearing press-in roller device, including a frame, a fixing member for mounting a roller, and a pushing mechanism for sleeving a bearing; the fixed piece and the pushing mechanism are both arranged on the rack; the bearing and the roller are coaxially arranged, and the pushing mechanism stretches along the axial direction of the roller and is used for pressing the bearing into the roller.
Optionally, the bearing press-in roller device further comprises a first roller and a second roller; a supporting space for supporting the drum is formed between the first roller shaft and the second roller shaft.
Optionally, the first roller comprises a first shaft mounted on the frame and a first roller mounted on the first shaft; the second roller comprises a second shaft mounted on the frame and a second roller mounted on the second shaft.
Optionally, a blocking part is arranged at one end of the rack far away from the pushing mechanism; the blocking part is used for limiting the axial movement of the roller along the axial direction of the roller.
Optionally, the fixing piece includes first clamp and the second clamp that the interval set up, first clamp with the second clamp coaxial arrangement.
Optionally, the pushing mechanism is a screw jack, the screw jack includes a driving part and a telescopic shaft connected to the driving part, the bearing is sleeved on the telescopic shaft, and the driving part drives the telescopic shaft to press the bearing into the drum.
Optionally, the telescopic shaft is arranged coaxially with the first yoke.
Optionally, the frame is provided with a supporting portion for supporting the telescopic shaft and an installation portion for installing the driving portion.
Optionally, a handle is further disposed on the driving portion.
The invention also provides a method for pressing the bearing into the roller device, which comprises the following steps of;
mounting the roller on the fixture and the bearing on the pushing mechanism; the roller and the bearing are coaxially arranged;
and driving the pushing mechanism to move along the axial direction of the roller and pressing the bearing into the inner hole of the roller.
The bearing pressing-in roller device comprises a fixing piece for mounting a rotating drum and a pushing mechanism for mounting a bearing; the pushing mechanism is used for automatically pressing the bearing arranged on the pushing mechanism into the roller, so that the automatic installation of the bearing is completed; the installation efficiency and the installation accuracy of the bearing are improved, the installation cost of the bearing is reduced, and the damage to the bearing during manual installation of the bearing can be avoided. In addition, the bearing press-fitting roller device is particularly suitable for mounting a large bearing in a large roller.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a bearing and a roller mounted on a bearing press-in roller device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a bearing press-in roller device according to an embodiment of the present invention;
fig. 3 is a schematic partial structural view of a bearing press-fit roller device according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a frame; 11. a blocking part; 12. a support portion; 13. an installation part; 2. a fixing member; 21. a first clamp; 22. a second clamp; 3. a pushing mechanism; 31. a drive section; 32. a telescopic shaft; 33. a handle; 4. a drum; 5. a bearing; 6. a first roller shaft; 61. a first shaft; 62. a first roller; 7. a second roller shaft; 71. a second shaft; 72. a second roller.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a bearing press-in roller device, which includes a frame 1, a fixing member 2 for mounting a roller 4, and a pushing mechanism 3 for sleeving a bearing 5; the fixing piece 2 and the pushing mechanism 5 are both arranged on the rack 1; the bearing 5 and the roller 4 are coaxially arranged, and the pushing mechanism 3 extends and retracts along the axial direction of the roller 4 and is used for pressing the bearing 5 into the roller 4. Preferably, the fixing member 2 and the pushing mechanism 3 are both mounted on the frame 1 by spot welding. It will be understood that the pushing mechanism 3 comprises a linear drive such as a hydraulic jack, a screw jack, a pneumatic jack, etc.
In the invention, the bearing pressing-in roller device comprises a fixing piece 2 for mounting a rotating cylinder and a pushing mechanism 3 for mounting a bearing 5; the pushing mechanism 3 is used for automatically pressing the bearing 5 mounted on the pushing mechanism into the roller 4, so that the automatic mounting of the bearing 5 is completed; the installation efficiency and the installation accuracy of the bearing 5 are improved, the installation cost of the bearing 5 is reduced, and the damage to the bearing 5 during manual installation of the bearing 5 can be avoided. The bearing press-fitting roller device is particularly suitable for mounting the large bearing 5 on the large roller 4.
In one embodiment, as shown in fig. 2 and 3, the bearing press-in roller device further includes a first roller shaft 6 and a second roller shaft 7; a support space for supporting the drum 4 is formed between the first roller shaft 6 and the second roller shaft 7. It is understood that the first roller shaft 6 and the second roller shaft 7 may be used to support the roller 4, and the roller 4 may roll on the first roller shaft 6 and the second roller shaft 7, and after the roller 4 is adjusted on the first roller shaft 6 and the second roller shaft 7, the roller 4 is fixed by the fixing member 2. In the present invention, the first roller 6 and the second roller 7 are provided to facilitate the adjustment of the position of the drum 4.
In one embodiment, as shown in fig. 2 and 3, the first roller 6 includes a first shaft 61 mounted on the frame 1 and a first roller 62 mounted on the first shaft 61; the second roller shaft 7 includes a second shaft 71 mounted on the frame 1 and a second roller 72 mounted on the second shaft 71. It will be understood that the first roller 62 and the second roller 72 are rotatable about the first shaft 61 and the second shaft 71, respectively, so as to bring the drum 4 into rotation about its axis.
In an embodiment, as shown in fig. 2 and 3, a blocking portion 11 is disposed at an end of the rack 1 away from the pushing mechanism 3; the abutment 11 serves to axially limit the movement of the drum 4 in its axial direction. It will be appreciated that the abutment 11 prevents the roller 4 from sliding in its axial direction when the pushing mechanism 3 pushes the bearing 5 into the roller 4. The provision of the abutment portion 11 improves the accuracy of press-fitting the bearing 5 into the drum 4.
In one embodiment, as shown in fig. 2 and 3, the fixing member 2 includes a first clamp 21 and a second clamp 22 which are spaced apart from each other, and the first clamp 21 and the second clamp 22 are coaxially disposed. It can be understood that first clamp 21 with second clamp 22 is also the interval setting, first clamp 21 with second clamp 22 can restrict cylinder 4 rotates around its axial, and through the clamp joint the mode of cylinder 4, its installation is simple, and the cost is low.
In an embodiment, as shown in fig. 2 and 3, the pushing mechanism 3 is a screw jack, the screw jack includes a driving portion 31 and a telescopic shaft 32 connected to the driving portion 31, the bearing 5 is sleeved on the telescopic shaft 32, and the driving portion 31 drives the telescopic shaft 32 to press the bearing 5 into the drum 4. It will be appreciated that the jackscrew can press a large bearing 5 into a large roller 4, thereby improving the versatility of the bearing press-in roller device.
In one embodiment, as shown in fig. 2 and 3, the telescopic shaft 32 is coaxially disposed with the first yoke 21. That is, the center line of the telescopic group coincides with the center line of the first yoke 21, thereby improving the accuracy of pressing the bearing 5 into the drum 4.
In one embodiment, as shown in fig. 1, the frame 1 is provided with a supporting portion 12 for supporting the telescopic shaft 32 and a mounting portion 13 for mounting the driving portion 31. It is understood that the telescopic shaft 32 can move along the supporting portion 12, and the mounting portion 13 and the blocking portion 11 are located at two ends of the frame 1 and are both arranged along the axial direction of the drum 4. The driving unit 31 is attached to the attachment unit 13 by electric welding.
In one embodiment, as shown in fig. 1, the driving portion 31 is further provided with a handle 33. As can be appreciated, the handle 33 facilitates transport of the jackscrew.
Another embodiment of the present invention also provides a method of bearing a press-in roller assembly, comprising;
mounting the roller 4 on the fixed member 2 and the bearing 5 on the pushing mechanism 3; the roller 4 and the bearing 5 are coaxially arranged; it will be understood that the roller 4 is first mounted on the first roller shaft 6 and the second roller shaft 7, and then the axial direction of the roller 4 is fixed by the first clip 21 and the second clip 22; at this time, one end of the roller 4 remote from the pushing mechanism 3 abuts against the abutment portion 11.
The pushing mechanism 3 is driven to move along the axial direction of the roller 4, and the bearing 5 is pressed into the inner hole of the roller 4. It will be understood that the pushing mechanism drives the air-actuated telescopic shaft 32 to move until the pushing mechanism 3 retracts the driven telescopic shaft 32 (without the bearing 5 on the telescopic shaft 32 at this time) after the bearing 5 is pressed into the drum 4 to a preset position.
The above description is only an example of the bearing press-in roller device of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bearing press-in roller device is characterized by comprising a rack, a fixing piece for mounting a roller and a pushing mechanism for sleeving a bearing; the fixed piece and the pushing mechanism are both arranged on the rack; the bearing and the roller are coaxially arranged, and the pushing mechanism stretches along the axial direction of the roller and is used for pressing the bearing into the roller.
2. The bearing press-in roller device according to claim 1, further comprising a first roller and a second roller; a supporting space for supporting the drum is formed between the first roller shaft and the second roller shaft.
3. The bearing press-in roller assembly according to claim 2, wherein the first roller comprises a first shaft mounted on the frame and a first roller mounted on the first shaft; the second roller comprises a second shaft mounted on the frame and a second roller mounted on the second shaft.
4. The bearing pressing-in roller device according to claim 1, wherein a blocking part is arranged at one end of the machine frame away from the pushing mechanism; the blocking part is used for limiting the axial movement of the roller along the axial direction of the roller.
5. The apparatus of claim 1, wherein the fixture includes first and second spaced apart collars, the first and second collars being coaxially disposed.
6. The bearing press-in roller device according to claim 5, wherein the pushing mechanism is a screw jack, the screw jack comprises a driving part and a telescopic shaft connected with the driving part, the bearing is sleeved on the telescopic shaft, and the driving part drives the telescopic shaft to press the bearing into the roller.
7. The bearing press-in roller device according to claim 6, wherein the telescopic shaft is provided coaxially with the first yoke.
8. The apparatus according to claim 6, wherein the frame is provided with a support portion for supporting the telescopic shaft and a mounting portion for mounting the driving portion.
9. The apparatus according to claim 6, wherein a handle is further provided on the driving part.
10. A method of pressing a bearing into a roller assembly as claimed in any one of claims 1 to 9, comprising;
mounting the roller on the fixture and the bearing on the pushing mechanism; the roller and the bearing are coaxially arranged;
and driving the pushing mechanism to move along the axial direction of the roller and pressing the bearing into the inner hole of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124847.2A CN112108851A (en) | 2020-10-20 | 2020-10-20 | Bearing press-in roller device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124847.2A CN112108851A (en) | 2020-10-20 | 2020-10-20 | Bearing press-in roller device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112108851A true CN112108851A (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124847.2A Pending CN112108851A (en) | 2020-10-20 | 2020-10-20 | Bearing press-in roller device and method |
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|---|---|
| CN (1) | CN112108851A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221360A (en) * | 1996-06-06 | 1999-06-30 | 詹姆斯工业股份有限公司 | Sheet metal bonding machine with offset press rollers |
| JP2002028828A (en) * | 2000-07-12 | 2002-01-29 | Isuzu Motors Ltd | Device for press-fitting assembly onto workpiece |
| CN201410619Y (en) * | 2009-06-16 | 2010-02-24 | 济南齐鲁日兴机械有限公司 | Automatic joint hoop screwing machine with effects of environment protection and energy saving |
| CN201511223U (en) * | 2009-09-30 | 2010-06-23 | 新疆新能钢结构有限责任公司 | Roller-hoop tower frame pairing device |
| CN203712211U (en) * | 2014-01-26 | 2014-07-16 | 中国联合工程公司 | Horizontal automatic assembling machine |
| CN204771422U (en) * | 2015-06-01 | 2015-11-18 | 马钢(集团)控股有限公司 | Conticaster bending section roller bearing extracting tool and dismounting device |
| CN108000135A (en) * | 2017-12-05 | 2018-05-08 | 上海交通大学 | There is the large-scale Cylinder shape constructional element automatic butt posture adjustment positioner of the coordinated movement of various economic factors |
| US20190030664A1 (en) * | 2017-07-31 | 2019-01-31 | CITIC Dicastal CO.,L TD | Wheel bolt pressing device |
| CN109366140A (en) * | 2018-09-03 | 2019-02-22 | 日照昌永智能科技有限公司 | Full-automatic press-fitting machine for the assembly of more specification carrying rollers |
| CN210099415U (en) * | 2018-12-04 | 2020-02-21 | 张志海 | Guide wheel press-mounting machine |
| CN211414925U (en) * | 2019-07-22 | 2020-09-04 | 张春阳 | Roller bearing mounting fixture system |
| CN213795117U (en) * | 2020-10-20 | 2021-07-27 | 广东昌恒智能科技有限公司 | Bearing press-in roller device |
-
2020
- 2020-10-20 CN CN202011124847.2A patent/CN112108851A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221360A (en) * | 1996-06-06 | 1999-06-30 | 詹姆斯工业股份有限公司 | Sheet metal bonding machine with offset press rollers |
| JP2002028828A (en) * | 2000-07-12 | 2002-01-29 | Isuzu Motors Ltd | Device for press-fitting assembly onto workpiece |
| CN201410619Y (en) * | 2009-06-16 | 2010-02-24 | 济南齐鲁日兴机械有限公司 | Automatic joint hoop screwing machine with effects of environment protection and energy saving |
| CN201511223U (en) * | 2009-09-30 | 2010-06-23 | 新疆新能钢结构有限责任公司 | Roller-hoop tower frame pairing device |
| CN203712211U (en) * | 2014-01-26 | 2014-07-16 | 中国联合工程公司 | Horizontal automatic assembling machine |
| CN204771422U (en) * | 2015-06-01 | 2015-11-18 | 马钢(集团)控股有限公司 | Conticaster bending section roller bearing extracting tool and dismounting device |
| US20190030664A1 (en) * | 2017-07-31 | 2019-01-31 | CITIC Dicastal CO.,L TD | Wheel bolt pressing device |
| CN108000135A (en) * | 2017-12-05 | 2018-05-08 | 上海交通大学 | There is the large-scale Cylinder shape constructional element automatic butt posture adjustment positioner of the coordinated movement of various economic factors |
| CN109366140A (en) * | 2018-09-03 | 2019-02-22 | 日照昌永智能科技有限公司 | Full-automatic press-fitting machine for the assembly of more specification carrying rollers |
| CN210099415U (en) * | 2018-12-04 | 2020-02-21 | 张志海 | Guide wheel press-mounting machine |
| CN211414925U (en) * | 2019-07-22 | 2020-09-04 | 张春阳 | Roller bearing mounting fixture system |
| CN213795117U (en) * | 2020-10-20 | 2021-07-27 | 广东昌恒智能科技有限公司 | Bearing press-in roller device |
Non-Patent Citations (1)
| Title |
|---|
| 杜宏伟;綦耀光;何涌杰;刘文宝;路海龙;: "电机换向抽油机滚筒的设计与分析", 现代制造技术与装备, no. 12, 15 December 2016 (2016-12-15), pages 38 - 40 * |
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