CN105252484A - Deep groove ball bearing detaching tool - Google Patents
Deep groove ball bearing detaching tool Download PDFInfo
- Publication number
- CN105252484A CN105252484A CN201510830397.1A CN201510830397A CN105252484A CN 105252484 A CN105252484 A CN 105252484A CN 201510830397 A CN201510830397 A CN 201510830397A CN 105252484 A CN105252484 A CN 105252484A
- Authority
- CN
- China
- Prior art keywords
- force
- deep groove
- ball bearing
- groove ball
- arm
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a deep groove ball bearing detaching tool convenient to use. The deep groove ball bearing detaching tool comprises force arms (1), a hoop (2), a top tray (3) and an ejector rod (4), and is characterized in that the force arms (1) are matched with roller paths (60) of a deep groove ball bearing (6); the force arms (1) and the roller paths (60) of the deep groove ball bearing (6) are correspondingly and annularly arranged in a spaced mode; the axial direction length of each force arm (1) is greater than the axial length of the part, extending out of a deep groove (51), of a middle cylinder (50) arranged on a part (5) of mechanical equipment, the right end of each force arm (1) is connected with the top tray (3), and the left end of each force arm (1) is provided with a grapping hook (10) matched with the corresponding roller path (60) of the deep groove ball bearing (6) in shape; the hoop (2) can hoop the force arms (1) in the mode of axially moving relative to the force arms (1); the left end of the ejector rod (4) leftwards penetrates through the top tray (3) and can be installed on the top tray (3) in a rotational and axially movable mode.
Description
Technical field
The present invention relates to bearing extractor, be specifically related to a kind of deep groove ball bearing extracting tool.
Background technology
Passive deep groove ball bearing is all equipped with in many plant equipment.See Fig. 1 and Fig. 2, a kind of part 5 of plant equipment is just equipped with the passive deep groove ball bearing 6 comprising the raceway 60 installing spin.The part 5 of this plant equipment is provided with zanjon 51 and stretches out in outside this zanjon 51 and its axial length is far longer than the intermediate cylindrical 50 of the degree of depth of zanjon 51 with this zanjon 51 one, to be installed on to deep groove ball bearing 6 interference fit on intermediate cylindrical 50 and to be positioned among this zanjon 51.This deep groove ball bearing 6, after Long-Time Service, needs it to disassemble from the part 5 of plant equipment to carry out keeping in repair or exchanging old for new after can not reaching result of use due to its wearing and tearing.Usually, be adopt the instruments such as hammer, clamp, opener, deep groove ball bearing 6 struck, pounds, removed, is disassembled.Due to this deep groove ball bearing 6 interference fit be installed in plant equipment part 5 on zanjon 51 one, to stretch out in outside this zanjon 51 and its axial length be far longer than the degree of depth of zanjon 51 intermediate cylindrical 50 on and be positioned among this zanjon 51.This make to adopt the dismounting of instrument to deep groove ball bearing 6 such as hammer, clamp, opener more difficult, even can not dismantle.Meanwhile, also easily struck wound at unloading process, smashed, removed damage, so that after disassembling, hurt completely, re-used after can not keeping in repair.In addition, also can injure zanjon 51 on the part 5 of plant equipment and intermediate cylindrical 50 at unloading process, result in greater loss.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of deep groove ball bearing extracting tool easy to use.
For solving the problems of the technologies described above, deep groove ball bearing extracting tool of the present invention, comprise the arm of force, hoop, take over a business and push rod: the described arm of force match with the raceway of deep groove ball bearing and with each raceway of deep groove ball bearing accordingly, be circular layout mutual spacing, the axial length of every root arm of force is greater than the axial length stretching out in the part outside zanjon of the intermediate cylindrical be arranged on the part of plant equipment, its right-hand member with take over a business to be connected, its left end is provided with the pawl suitable with the raceway shape of deep groove ball bearing and hooks, described hoop axially movably can wale the arm of force by relative to force arm, the left end of described push rod is left through taking over a business and rotatably also can being axially movably installed on.
Preferably, described push rod is threaded bar, described in take over a business to be provided with screw, the left end of described push rod by the screw on taking over a business left through taking over a business and can being axially movably installed on.
Preferably, the inwall of described hoop is provided with and matches with the arm of force and to make hoop can axially movably wale the hoop groove of the arm of force by relative to force arm.
Preferably, the right-hand member of described every root arm of force is provided with installation notch, described in the periphery of taking over a business be provided with to coordinate notch be installed, the right-hand member of every root arm of force is installed notch by installing notch and coordinating and takes over a business to be connected.
The present invention comprises following beneficial effect;
To match with the raceway of deep groove ball bearing due to the arm of force of the present invention and be circular layout accordingly, mutual spacing with each raceway of deep groove ball bearing, the axial length of every root arm of force is greater than the axial length stretching out in the part outside zanjon of the intermediate cylindrical be arranged on the part of plant equipment, its right-hand member with take over a business to be connected, its left end is provided with the pawl suitable with the raceway shape of deep groove ball bearing and hooks, described hoop axially movably can wale the arm of force by relative to force arm, and the left end of described push rod is left through taking over a business and rotatably also can being axially movably installed on.Thus, during use, push rod is rotated, make its left end top to the right-hand member of the intermediate cylindrical of parts, then push rod is subject to the effect of the reaction force of intermediate cylindrical and moves right, power passes to by push rod, takes over a business and power is passed to every root arm of force again, finally catches on raceway on deep groove ball bearing by the pawl on every root arm of force and is taken off from intermediate cylindrical by pull-out in zanjon by deep groove ball bearing.Hoop then ensures that every root arm of force can not move radially because of reaction force radial outward dilations well, guarantees that the pawl of every root arm of force hooks the raceway tightly catching on deep groove ball bearing.Therefore, the easy to use and dismounting deep groove ball bearing ratio of the present invention is easier to.In addition, hook because the left end of the arm of force of the present invention is provided with the pawl suitable with the raceway shape of deep groove ball bearing.So, when dismantling deep groove ball bearing, the raceway of deep groove ball bearing would not be made to sustain damage.In addition, because the present invention is in unloading process, without instruments such as hammer, clamp, openers, deep groove ball bearing is struck, pound, remove.Thus, zanjon and intermediate cylindrical on the part of plant equipment can not be injured, cause damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of deep groove ball bearing;
Fig. 2 is the structural representation of the part installing deep groove ball bearing;
Fig. 3 is behaviour in service figure of the present invention;
Fig. 4 is structural representation of the present invention;
Fig. 5 is axonometric drawing of the present invention;
Fig. 6 is the structural representation of the arm of force;
Fig. 7 is the structural representation of hoop;
Fig. 8 is the structural representation of taking over a business;
Fig. 9 is the structural representation of push rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
See Fig. 4 to Fig. 9, deep groove ball bearing extracting tool of the present invention, comprises the arm of force 1, hoop 2, takes over a business 3 and push rod 4.From Fig. 4 to Fig. 9, the described arm of force 1 match with the raceway 60 of deep groove ball bearing 6 and with each raceway 60 of deep groove ball bearing 6 accordingly, be circular layout mutual spacing, the axial length of every root arm of force 1 is greater than the axial length stretching out in the part outside zanjon 51 of the intermediate cylindrical 50 be arranged on the part 5 of plant equipment, its right-hand member with take over a business 3 and be connected, its left end is provided with the pawl suitable with raceway 60 shape of deep groove ball bearing 6 and hooks 10, described hoop 2 can axially movably wale the arm of force 1 by the arm of force 1 relatively, the left end of described push rod 4 is left through taking over a business 3 and rotatably also can being axially movably installed on 3.Thus, as shown in Figure 3, during use, push rod 4 is rotated, make its left end top to the right-hand member of the intermediate cylindrical 50 of parts 5, then push rod 4 is subject to the effect of the reaction force of intermediate cylindrical 50 and moves right, and power passes to 3 by push rod 4, take over a business 3 and power is passed to every root arm of force 1 again, finally hook 10 by the pawl on every root arm of force 1 and catch on raceway 60 on deep groove ball bearing 6 and deep groove ball bearing 6 is taken off from intermediate cylindrical 50 by pull-out in zanjon 51.Bind round 2 and then ensure that every root arm of force 1 can not move radially because of reaction force radial outward dilations well, guarantee that the pawl of every root arm of force 1 hooks the raceway 60 that 10 tightly catch on deep groove ball bearing 6.Therefore, the present invention easy to use and dismounting deep groove ball bearing 6 than being easier to.In addition, 10 are hooked because the left end of the arm of force 1 of the present invention is provided with the pawl suitable with the raceway shape of deep groove ball bearing 6.So, when dismantling deep groove ball bearing 6, the raceway of deep groove ball bearing 6 would not be made to sustain damage.In addition, because the present invention is in unloading process, without instruments such as hammer, clamp, openers, deep groove ball bearing 6 is struck, pounds, removed.Thus, zanjon 51 and intermediate cylindrical 50 on the part 5 of plant equipment can not be injured, cause damage.
From Fig. 3, Fig. 8 and Fig. 9, described push rod 4 is threaded bar, described in take over a business 3 and be provided with screw 30, the left end of described push rod 4 is by taking over a business screw 30 on 3 left through taking over a business 3 and can being axially movably installed on 3.This makes the relatively simple for structure of push rod 4, and can preferably left through taking over a business 3 and rotatably also can being axially movably installed on 3.
From Fig. 3, Fig. 6 and Fig. 7, the inwall of described hoop 2 is provided with and matches with the arm of force 1 and to make hoop 2 can axially movably wale the hoop groove 20 of the arm of force 1 by the relative arm of force 1.This makes hoop groove 20 can wale the arm of force 1 preferably.
From Fig. 3, Fig. 6 and Fig. 8, the right-hand member of described every root arm of force 1 is provided with installs notch 11, described in take over a business 3 periphery be provided with to coordinate notch 31 be installed, the right-hand member of every root arm of force 1 is installed notch 31 by installing notch 11 and coordinating and is taken over a business 3 and be connected.This makes the right-hand member of every root arm of force 1 and takes over a business 3 to be connected, it is more convenient to dismantle.
Claims (4)
1. a deep groove ball bearing extracting tool, comprise the arm of force (1), hoop (2), take over a business (3) and push rod (4), it is characterized in that: the described arm of force (1) match with the raceway (60) of deep groove ball bearing (6) and with each raceway (60) of deep groove ball bearing (6) accordingly, be circular layout mutual spacing, the axial length of every root arm of force (1) be greater than be arranged on plant equipment part (5) on the axial length stretching out in the part outside zanjon (51) of intermediate cylindrical (50), its right-hand member with take over a business (3) and be connected, its left end is provided with the pawl suitable with the raceway of deep groove ball bearing (6) (60) shape and hooks (10), described hoop (2) can axially movably wale the arm of force (1) by the arm of force (1) relatively, the left end of described push rod (4) is left through taking over a business (3) and rotatably also can being axially movably installed on (3).
2. deep groove ball bearing extracting tool according to claim 1, it is characterized in that: described push rod 4 is threaded bar, described take over a business (3) be provided with screw (30), the left end of described push rod (4) is by taking over a business screw (30) on (3) left through taking over a business (3) and can being axially movably installed on (3).
3. deep groove ball bearing extracting tool according to claim 1, is characterized in that: the inwall of described hoop 2 is provided with and matches with the arm of force (1) and to make hoop (2) can axially movably wale the hoop groove (20) of the arm of force (1) by the relative arm of force (1).
4. deep groove ball bearing extracting tool according to any one of claim 1 to 3, it is characterized in that: the right-hand member of described every root arm of force (1) is provided with installs notch (11), described take over a business the periphery of (3) be provided with to coordinate notch (31) be installed, the right-hand member of every root arm of force (1) is by installing notch (11) and coordinating installation notch (31) and take over a business (3) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830397.1A CN105252484B (en) | 2015-11-25 | 2015-11-25 | A kind of deep groove ball bearing extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830397.1A CN105252484B (en) | 2015-11-25 | 2015-11-25 | A kind of deep groove ball bearing extracting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252484A true CN105252484A (en) | 2016-01-20 |
| CN105252484B CN105252484B (en) | 2017-08-25 |
Family
ID=55092572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510830397.1A Expired - Fee Related CN105252484B (en) | 2015-11-25 | 2015-11-25 | A kind of deep groove ball bearing extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605935A (en) * | 2020-12-14 | 2021-04-06 | 人本股份有限公司 | Full ball bearing sleeve dismounting tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101105A (en) * | 1986-02-07 | 1986-07-16 | 中国石油化工总公司长岭炼油厂 | Shaft bearing replacer |
| CN2464506Y (en) * | 2001-01-09 | 2001-12-12 | 颜文彪 | Bearing tracting/pressing tool |
| CN2470062Y (en) * | 2001-03-27 | 2002-01-09 | 颜文彪 | Multifunction drawing device |
| CN200970748Y (en) * | 2006-11-03 | 2007-11-07 | 庄学山 | Bearing draw-off device |
| CN102085650A (en) * | 2011-01-27 | 2011-06-08 | 东风朝阳柴油机有限责任公司 | Appliance special for dismounting valve seat ring of diesel engine cylinder cover |
| CN203171541U (en) * | 2013-02-01 | 2013-09-04 | 长乐力源锦纶实业有限公司 | Bearing puller device for roller shaft |
| CN203485121U (en) * | 2013-10-08 | 2014-03-19 | 株洲齿轮有限责任公司 | Tapered roller bearing puller |
| CN204381797U (en) * | 2014-12-31 | 2015-06-10 | 无锡英特帕普威孚液压有限责任公司 | Sliding bearing extracting tool |
| CN204397829U (en) * | 2014-12-04 | 2015-06-17 | 中国人民解放军武汉军械士官学校 | Self-tightening type bearing puller |
-
2015
- 2015-11-25 CN CN201510830397.1A patent/CN105252484B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101105A (en) * | 1986-02-07 | 1986-07-16 | 中国石油化工总公司长岭炼油厂 | Shaft bearing replacer |
| CN2464506Y (en) * | 2001-01-09 | 2001-12-12 | 颜文彪 | Bearing tracting/pressing tool |
| CN2470062Y (en) * | 2001-03-27 | 2002-01-09 | 颜文彪 | Multifunction drawing device |
| CN200970748Y (en) * | 2006-11-03 | 2007-11-07 | 庄学山 | Bearing draw-off device |
| CN102085650A (en) * | 2011-01-27 | 2011-06-08 | 东风朝阳柴油机有限责任公司 | Appliance special for dismounting valve seat ring of diesel engine cylinder cover |
| CN203171541U (en) * | 2013-02-01 | 2013-09-04 | 长乐力源锦纶实业有限公司 | Bearing puller device for roller shaft |
| CN203485121U (en) * | 2013-10-08 | 2014-03-19 | 株洲齿轮有限责任公司 | Tapered roller bearing puller |
| CN204397829U (en) * | 2014-12-04 | 2015-06-17 | 中国人民解放军武汉军械士官学校 | Self-tightening type bearing puller |
| CN204381797U (en) * | 2014-12-31 | 2015-06-10 | 无锡英特帕普威孚液压有限责任公司 | Sliding bearing extracting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605935A (en) * | 2020-12-14 | 2021-04-06 | 人本股份有限公司 | Full ball bearing sleeve dismounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105252484B (en) | 2017-08-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20191125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |