CN107825356A - A kind of bearing dismounting tool - Google Patents
A kind of bearing dismounting tool Download PDFInfo
- Publication number
- CN107825356A CN107825356A CN201711226018.3A CN201711226018A CN107825356A CN 107825356 A CN107825356 A CN 107825356A CN 201711226018 A CN201711226018 A CN 201711226018A CN 107825356 A CN107825356 A CN 107825356A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- bearing
- fixed
- screw rod
- dismounting tool
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a kind of bearing dismounting tool, including：3 fixed plates, the fixed plate are set to arcwall face towards bearing inner wall；Movable block, the movable block are adjustably fixed in the fixed plate；Adjacent fixed plate is fixed by the movable block；Panel, it is connected by pushing up power screw rod with the fixed plate；The top power screw rod is evenly distributed on the panel；A through hole is offered on the panel.The present invention provides a kind of bearing dismounting tool, and it uses fixed plate to be dismantled with panel to bearing, arcuate structure increase and the contact area of bearing, so as to increase lifting surface area, protects bearing, avoids secondary injury, improve disassembly efficiency.
Description
Technical field
The present invention relates to bearing removal technical field, more particularly to a kind of bearing dismounting tool.
Background technology
Planetary reducer is applied to extensive industrial occasions, and bearing is important composition part therein, is installed on bearing
There is gear, need to change bearing in assembling and maintenance process.In the prior art, horse etc. is beaten or drawn to generally use
Mode to bearing carry out dismounting and change, beat easily bearing is caused secondary injury and change it is less efficient, draw horse typically use
Three-claw pull-horse, its three pawl hooks live bearing, then to Three-claw pull-horse applying power, so as to which bearing be disassembled from axle, exist
The problems such as skidding, score bearings.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later it is excellent
Point.
In order to solve the deficiencies in the prior art, the present invention provides a kind of bearing dismounting tool, including：
3 fixed plates, the fixed plate are set to arcwall face towards bearing inner wall；The fixed plate arcwall face corresponds to central angle and is less than
120°；
Movable block, the movable block are adjustably fixed in the fixed plate；Adjacent fixed plate is fixed by the movable block；
Panel, it is connected by pushing up power screw rod with the fixed plate；The top power screw rod is evenly distributed on the panel；Institute
State and a through hole is offered on panel.
Preferably, the movable block is provided with multiple screws；Fixed plate both ends relevant position is equipped with multiple spiral shells
Hole, screw rod realize the fixation of the movable block and the fixed plate through the screw；The phase fixed by the movable block
Adjustable movable breach is formed between adjacent fixed plate.
Preferably, the quantity of the top power screw rod is 3, and the top power spiro rod length is equal.
Preferably, it is detachably fixed between the adjacent top power screw rod provided with a balancing pole；The balancing pole both ends are provided with
Connecting portion, the connecting portion include U-shaped and clasp seat and the rotation seat for accommodating the top power screw rod；The rotation seat is encircled solid
Due on the top power screw rod, its upper and lower ends is equipped with position-limited wing, and the rotation seat forms I-shape construction with position-limited wing,
For the seat of clasping between the rotation seat and the position-limited wing, described clasp is provided with buffer gap between seat and rotation seat.
Preferably, a medial surface of clasping is provided with anti-skid design.
Preferably, the seat surface of clasping is provided with a location wing with bending to the position-limited wing.
Preferably, the fixed plate both ends are provided with an arc buffering portion.
Preferably, the fixed plate surface is equipped with a rubber sheet gasket with the fixed plate arcwall face.
Preferably, the panel surrounding is provided with a both ends along footpath has the thread groove of opening, and the thread groove extends to
The through-hole wall, it is open on the through-hole wall and the panel outer wall；It is mounted on fastening in the thread groove
Device, the fastener include prefabricating plate, tie down screw and swivel head；The prefabricating plate is set to circular arc in face of bearing one side
Structure；The prefabricating plate is fixedly connected with the tie down screw to match with the thread groove away from bearing one end；The lock
The tight screw rod other end connects the swivel head.
Preferably, the prefabricating plate width is less than the thread groove width；The precompressed plate surface is provided with anti-skid design.
The present invention comprises at least following beneficial effect：Bearing dismounting tool is solid using round-meshed 3 of middle part is combined into
Fixed board needs the part that dismounts to be fixed on bearing, and arcwall face protection bearing preserves from, and increases connecing for fixed plate and bearing
Contacting surface is accumulated, and increases the lifting surface area of bearing, shortens the distance of the panel and fixed plate by the top power screw rod on the panel,
Drive parts of bearings slowly to depart from, prevent from causing secondary injury to bearing.In addition, the movable breach formed between adjacent fixed plate makes
The gear situation of the invention suitable for different girths is obtained, and reduces the machining accuracy of frock, saves manual resource.
Brief description of the drawings
Fig. 1 is the bearing dismounting tool structural representation of the present invention.
Fig. 2 is the balance bar structure schematic diagram of the present invention.
Fig. 3 is the fastener structural representation of the present invention.
Fig. 4 is the specific implementation structural representation that the present invention applies to bearing.
Fig. 5 is the specific implementation cross section structure schematic diagram that the present invention applies to bearing.
Reference：1- fixed plates, 11- activity breach, 2- movable blocks, 21- screws, 3- panels, 31- thread grooves, 4- tops
Power screw rod, 5- through holes, 6- balancing poles, 7- connecting portions, 71- clasp seat, 711- location wings, 72- rotation seats, 721- position-limited wings, 8-
Fastener, 81- prefabricating plates, 82- tie down screws, 83- swivel heads, 10- bearings, 11- axles, 12- race rings.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
Fig. 1 ~ 5 show a kind of bearing dismounting tool of the present invention, including：
3 fixed plates 1, the fixed plate 1 are set to arcwall face towards bearing inner wall；The arcwall face of fixed plate 1 corresponds to central angle
Less than 120 °；
Movable block 2, the movable block 2 are adjustably fixed in the fixed plate 1；Adjacent fixed plate 1 passes through the movable block 2
It is fixed；
Panel 3, it is connected by pushing up power screw rod 4 with the fixed plate 1；The top power screw rod 4 is evenly distributed to be located at the panel 3
On；3 offer a through hole 5 on the panel.
In this technical scheme, the panel 3 is fixed on the axle 11 of bearing 10 by the through hole 5, passes through regulation
The fixed movable block 2, which encircles the fixed plate 1, is fixed on the lower end of race ring 12, regulation connect the fixed plate 1 with it is described
The top power screw rod 4 of panel 3, shortens the fixed plate 1 and the spacing of panel 3, the fixed plate 1 thus drive race ring 12 to
It is outer slowly to depart from, realize the separation of parts of bearings.Compared to traditional thruster, 3 fixed plates 1 increase disassembling fixture and bearing
The contact area of circle 12, the lifting surface area of bearing is increased, be advantageous to laborsaving, and avoid causing secondary injury to bearing.
In another example, the movable block 2 is provided with multiple screws 21；The both ends relevant position of fixed plate 1 is equal
Provided with multiple screws 21, screw rod 22 realizes the fixation of the movable block 2 and the fixed plate 1 through the screw 21；Pass through
Adjustable movable breach 11 is formed between the adjacent fixed plate 1 that the movable block 2 is fixed.
In this technical scheme, the movable block 2 and the fixation are fixed through the screw 21 by screw rod 22
Plate 1, it is fixed and easy to disassemble, and the screw rod 22 is can adjust with the screw 21 so as to adjust according to actual conditions
The width of movable breach 11 is stated, is advantageous to the race ring that disassembling fixture is applied to different girths, and reduces adding for the fixed plate 1
Work precision.
In another example, the quantity of the top power screw rod 4 is 3, the equal length of top power screw rod 4.Using this
Kind scheme, be advantageous to keep the balance of the panel 3 and fixed plate 1.
In another example, it is detachably fixed between the adjacent top power screw rod 4 provided with a balancing pole 6；The balancing pole 6
Both ends are provided with connecting portion 7, and the connecting portion 7 includes U-shaped and clasps seat 71 and the rotation seat 72 for accommodating the top power screw rod 4；
The rotation seat 72, which is encircled, to be fixed on the top power screw rod 4, and its upper and lower ends is equipped with position-limited wing 721, the rotation seat
72 with position-limited wing 721 formed I-shape construction, the seat 71 of clasping between the rotation seat 72 and the position-limited wing 721,
Described clasp is provided with buffer gap between seat 71 and rotation seat 72.
In this technical scheme, when adjusting the top power screw rod 4, the institute for being fixed on the surface of top power screw rod 4 is encircled
Rotation seat 72 is stated as the top power screw rod 4 rotates, the buffer gap clasped between seat 71 and rotation seat 72 avoids hindering institute
State top power screw rod 4 to rotate, the balancing pole 6 remains at certain position, and the balancing pole 6 is advantageous to keep the fixed plate
1 steady movement, the height of adjacent top power screw rod 4 is avoided to have big difference.
In another example, the medial surface of seat 71 of clasping is provided with anti-skid design.Using this scheme, described embrace is prevented
Seat 71 is held to slide.
In another example, the seat 71 of clasping is provided with a location wing with bending towards the position-limited wing 721
711.Using this scheme, the location wing 711 is surrounded in the bending of location wing 711, further prevents from described clasping seat 71 and sliding
Fall, ensure the work of the balancing pole 6.
In another example, the both ends of fixed plate 1 are provided with an arc buffering portion.Using this scheme, in dismounting work
When filling work, sharp corner is avoided to injure workpiece or operating personnel.
In another example, the surface of fixed plate 1 is equipped with a rubber sheet gasket with the arcwall face of fixed plate 1.Adopt
With this scheme, the score bearings of fixed plate 1 are prevented, further protect bearing.
In another example, the surrounding of panel 3 is provided with a both ends along footpath has the thread groove 31 of opening, the screw thread
Groove 31 extends to the inwall of through hole 5, and it is open on the inwall of through hole 5 and the outer wall of panel 3；The thread groove 31
Fastener 8 is inside mounted on, the fastener 8 includes prefabricating plate 81, tie down screw 82 and swivel head 83；The prefabricating plate
81 are set to arc-shaped structure in face of bearing one side；The prefabricating plate 81 is fixedly connected with and the thread groove 31 away from bearing one end
The tie down screw 82 to match；The other end of tie down screw 82 connects the swivel head 83.
In this technical scheme, the axle of bearing is propped up by adjusting the tie down screw 82 prefabricating plate 81,
The circular arc contact surface of the prefabricating plate 81 increases its contact area with bearing, further fixes the panel 3.In addition, can
The fastener 8 of regulation advantageously allows the bearing that the panel 1 is applied to a variety of sizes.
In another example, the width of prefabricating plate 81 is less than the width of thread groove 31；The surface of prefabricating plate 81 is provided with
Anti-skid design.Using this scheme, increase the contact friction force of the prefabricating plate 81 and bearing, prevent the pine of prefabricating plate 81
It is de-.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. bearing dismounting tool, it is characterised in that including：3 fixed plates, the fixed plate are set to arcwall face towards bearing inner wall；The fixed plate arcwall face corresponds to central angle and is less than 120°；Movable block, the movable block are adjustably fixed in the fixed plate；Adjacent fixed plate is fixed by the movable block；Panel, it is connected by pushing up power screw rod with the fixed plate；The top power screw rod is evenly distributed on the panel；Institute State and a through hole is offered on panel.
- 2. bearing dismounting tool as claimed in claim 1, it is characterised in that the movable block is provided with multiple screws；It is described Fixed plate both ends relevant position is equipped with multiple screws, and screw rod realizes the movable block and the fixed plate through the screw Fixation；Adjustable movable breach is formed between the adjacent fixed plate fixed by the movable block.
- 3. bearing dismounting tool as claimed in claim 1, it is characterised in that the quantity of the top power screw rod is 3, the top Power spiro rod length is equal.
- 4. bearing dismounting tool as claimed in claim 1, it is characterised in that be detachably fixed and set between the adjacent top power screw rod There is a balancing pole；The balancing pole both ends are provided with connecting portion, and the connecting portion clasps seat including U-shaped and accommodates the top power with being used for The rotation seat of screw rod；The rotation seat, which is encircled, to be fixed on the top power screw rod, and its upper and lower ends is equipped with position-limited wing, described Rotation seat forms I-shape construction with position-limited wing, and the seat of clasping is between the rotation seat and the position-limited wing, described armful Hold and buffer gap is provided between seat and rotation seat.
- 5. bearing dismounting tool as claimed in claim 4 a, it is characterised in that medial surface of clasping is provided with anti-skid design.
- 6. bearing dismounting tool as claimed in claim 5, it is characterised in that the seat surface of clasping is provided with one to the position-limited wing Location wing with bending.
- 7. bearing dismounting tool as claimed in claim 1, it is characterised in that the fixed plate both ends are provided with an arc buffering Portion.
- 8. bearing dismounting tool as claimed in claim 1, it is characterised in that the fixed plate surface and the fixed plate arc Face is equipped with a rubber sheet gasket.
- 9. bearing dismounting tool as claimed in claim 1, it is characterised in that the panel surrounding is provided with a both ends along footpath to be had The thread groove of opening, the thread groove extend to the through-hole wall, and it is open outside the through-hole wall and the panel On wall；Fastener is mounted in the thread groove, the fastener includes prefabricating plate, tie down screw and swivel head；Institute State prefabricating plate and be set to arc-shaped structure in face of bearing one side；The prefabricating plate is fixedly connected with and the screw thread away from bearing one end The tie down screw that groove matches；The tie down screw other end connects the swivel head.
- 10. bearing dismounting tool as claimed in claim 9, it is characterised in that the prefabricating plate width is less than the thread groove Width；The precompressed plate surface is provided with anti-skid design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226018.3A CN107825356B (en) | 2017-11-29 | 2017-11-29 | Frock is dismantled to bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226018.3A CN107825356B (en) | 2017-11-29 | 2017-11-29 | Frock is dismantled to bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107825356A true CN107825356A (en) | 2018-03-23 |
| CN107825356B CN107825356B (en) | 2024-06-07 |
Family
ID=61646593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226018.3A Active CN107825356B (en) | 2017-11-29 | 2017-11-29 | Frock is dismantled to bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107825356B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108895A (en) * | 2018-10-11 | 2019-01-01 | 株洲九方装备驱动技术有限公司 | The efficient disassembling fixture of bearing inner race |
| CN110000737A (en) * | 2019-05-20 | 2019-07-12 | 包头中车电机有限公司 | A kind of bearing rapid free wound dismounting tooling |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202592314U (en) * | 2012-05-14 | 2012-12-12 | 成都佳电电机有限公司 | Double-fed wind-driven generator bearing assembly and disassembly tool |
| CN203019309U (en) * | 2012-12-07 | 2013-06-26 | 宜宾海丝特纤维有限责任公司 | Protective type bearing remover |
| CN203875840U (en) * | 2014-05-21 | 2014-10-15 | 田灿 | Bearing disassembling tool |
| CN204221715U (en) * | 2014-09-09 | 2015-03-25 | 奇瑞汽车股份有限公司 | A kind of blind hole bearing outer ring disassembling fixture of gear-box |
| CN204748520U (en) * | 2015-06-02 | 2015-11-11 | 新疆蓝山屯河能源有限公司 | A extracting tool for antifriction bearing |
| CN205200965U (en) * | 2015-11-16 | 2016-05-04 | 深圳市钜达机械设备有限公司 | Bearing instrument is torn open to pressure disk formula |
| CN206230451U (en) * | 2016-11-25 | 2017-06-09 | 沈阳鼓风机集团风电有限公司 | A kind of adjustable wind power bearing disassembling apparatus |
| CN207495397U (en) * | 2017-11-29 | 2018-06-15 | 泸州邦立减速机有限责任公司 | A kind of bearing dismounting tool |
-
2017
- 2017-11-29 CN CN201711226018.3A patent/CN107825356B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202592314U (en) * | 2012-05-14 | 2012-12-12 | 成都佳电电机有限公司 | Double-fed wind-driven generator bearing assembly and disassembly tool |
| CN203019309U (en) * | 2012-12-07 | 2013-06-26 | 宜宾海丝特纤维有限责任公司 | Protective type bearing remover |
| CN203875840U (en) * | 2014-05-21 | 2014-10-15 | 田灿 | Bearing disassembling tool |
| CN204221715U (en) * | 2014-09-09 | 2015-03-25 | 奇瑞汽车股份有限公司 | A kind of blind hole bearing outer ring disassembling fixture of gear-box |
| CN204748520U (en) * | 2015-06-02 | 2015-11-11 | 新疆蓝山屯河能源有限公司 | A extracting tool for antifriction bearing |
| CN205200965U (en) * | 2015-11-16 | 2016-05-04 | 深圳市钜达机械设备有限公司 | Bearing instrument is torn open to pressure disk formula |
| CN206230451U (en) * | 2016-11-25 | 2017-06-09 | 沈阳鼓风机集团风电有限公司 | A kind of adjustable wind power bearing disassembling apparatus |
| CN207495397U (en) * | 2017-11-29 | 2018-06-15 | 泸州邦立减速机有限责任公司 | A kind of bearing dismounting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108895A (en) * | 2018-10-11 | 2019-01-01 | 株洲九方装备驱动技术有限公司 | The efficient disassembling fixture of bearing inner race |
| CN110000737A (en) * | 2019-05-20 | 2019-07-12 | 包头中车电机有限公司 | A kind of bearing rapid free wound dismounting tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107825356B (en) | 2024-06-07 |
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