CN112727934B - Nylon retainer dismounting device for bearing - Google Patents
Nylon retainer dismounting device for bearing Download PDFInfo
- Publication number
- CN112727934B CN112727934B CN202011642564.7A CN202011642564A CN112727934B CN 112727934 B CN112727934 B CN 112727934B CN 202011642564 A CN202011642564 A CN 202011642564A CN 112727934 B CN112727934 B CN 112727934B
- Authority
- CN
- China
- Prior art keywords
- bearing
- push rod
- pushing mechanism
- shell
- inner ring
- 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.)
- Active
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 17
- 229920001778 nylon Polymers 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
-
- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a nylon retainer dismounting device of a bearing, which is characterized by comprising a bottom plate, a retainer pushing mechanism, an inner ring pressing and pushing mechanism and a pushing mechanism, wherein the retainer pushing mechanism is fixed on the bottom plate, the pushing mechanism is connected with the inner ring pressing and pushing mechanism, the inner ring pressing and pushing mechanism comprises a connecting seat, an outer ring boss used for propping against an outer ring of the bearing and an inner ring boss used for propping against an inner ring of the bearing are fixedly arranged on the connecting seat, the pushing mechanism comprises a shell and a push rod, the shell is fixedly connected with the bottom plate, a movable cavity is arranged in the shell, the push rod is arranged in the movable cavity and is in sliding fit with the movable cavity, one end of the push rod extends out of the shell and is fixedly connected with the connecting seat, a reset mechanism is arranged between the shell and the push rod, and a driving mechanism is arranged on the push rod; the retainer dismounting device has the advantages that the retainer dismounting device is matched with the inner ring pressing and pushing mechanism, the nylon retainer in the bearing can be dismounted, time and labor are saved, parts in the bearing cannot be damaged, so that the retainer dismounting device can be used for the second time, and resources are saved.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a nylon retainer dismounting device of a bearing.
Background
The deep groove ball bearing is the most common type in the rolling bearing, and basically consists of an outer ring, an inner ring, a group of steel balls and a retainer, and in the assembly process of the bearing, if the unqualified bearing is found, the bearing can be disassembled, parts can be reused, and the waste of materials is avoided.
The current disassembly method for the deep groove ball bearing is generally as follows: the retainer is hard-separated by prying, punching and the like, so that time and labor are wasted, and qualified parts in the unqualified bearing can be damaged and cannot be reused, and waste is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the nylon retainer dismounting device for the bearing, which is convenient for dismounting the bearing, saves time and labor, and can not damage parts of the bearing so as to be convenient for secondary use.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a nylon holder dismounting device of bearing, includes bottom plate, holder pushing mechanism, inner and outer circle pressure pushing mechanism and pushing mechanism, holder pushing mechanism fix the bottom plate on, pushing mechanism with inner and outer circle pressure pushing mechanism be connected, holder pushing mechanism include the thimble seat, the thimble seat fixedly set up on the bottom plate, the thimble seat on fixedly set up many thimble that are annular distribution, inner and outer circle pressure pushing mechanism include the connecting seat, the connecting seat on fixedly set up be used for with the outer lane boss that the bearing outer lane offsets and be used for with the inner circle boss that the bearing inner race offsets, pushing mechanism include casing and push rod, casing with bottom plate fixed connection, the casing in be provided with the movable chamber, the push rod set up in the movable chamber and with movable chamber sliding fit, the one end of push rod stretch out the casing with connecting seat fixed connection, the casing with the push rod between be provided with reset spring, the connecting seat on fixedly set up with the outer lane boss that is used for with the bearing inner race offsets, the other end of push rod set up respectively the push rod with the boss that the push rod has the movable chamber.
Preferably, the driving mechanism comprises a pressing rod, one end of the pressing rod is integrally provided with a pushing block, the pushing block is arranged in the shell and hinged with the shell, and the pushing block is abutted against a boss of the pressing rod.
Preferably, the positions of the ejector pins are in one-to-one correspondence with gaps among the pockets of the bearing retainer.
Preferably, the top of the thimble is provided with an arc chamfer.
Preferably, a fixing seat is fixedly arranged on the bottom plate, and the ejector seat and the fixing seat are fixed through a screw rod.
Preferably, the push rod is screwed and fixed with the connecting seat.
Compared with the prior art, the invention has the advantages that the retainer dismounting device is matched with the inner ring pressing and pushing mechanism, the nylon retainer in the bearing can be dismounted, the time and the labor are saved, the damage to parts in the bearing can not be caused, the qualified parts can be reused, the resources are saved, and the matched retainer pushing mechanism and the inner ring pressing and pushing mechanism can be replaced according to the specification of the bearing, so that the dismounting device has better adaptability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-2, a nylon retainer dismounting device of bearing, including bottom plate 9, retainer pushing mechanism, inner and outer circle pushing mechanism and pushing mechanism, pushing mechanism is connected with inner and outer circle pushing mechanism, retainer pushing mechanism includes thimble seat 2, fixedly provided with fixing base 1 on bottom plate 9, thimble seat 2 is fixed through the screw rod with fixing base 1, fixedly provided with many thimble 3 that are annular distribution on thimble seat 2, the position of thimble 3 and the clearance one-to-one between each pocket of bearing retainer, the top of thimble 3 is provided with the arc chamfer, can change assorted retainer pushing mechanism according to the specification of waiting to tear the bearing, inner and outer circle pushing mechanism includes connecting seat 5, fixedly provided with be used for with the outer lane boss 51 and be used for with the bearing inner race looks offset of bearing inner race on the connecting seat 5, pushing mechanism includes casing 6 and push rod 7, push rod 7 and connecting seat 5 spiro union is fixed, can change assorted inner and outer circle pushing mechanism according to the specification of waiting to tear down the bearing, casing 6 and bottom plate 9 fixed connection, be provided with the movable cavity in casing 6, push rod 7 sets up in the movable cavity and the clearance between each pocket, and the top of bearing 3 is provided with arc chamfer, can be according to the specification change assorted retainer pushing mechanism with push rod 7, the push rod 7 is provided with a reset spring 7, the one end is provided with in the drive housing 7 and one end of push rod 7, the end is provided with a reset spring 71, the end of push rod 7 is connected with, the reset spring 7 is provided with the end of push rod 7, and one end 71.
The working process of the dismounting device for dismounting the retainer is as follows: taking a bearing 4 to be disassembled, manually confirming whether the thimble 3 is propped against the gap between the pocket holes of the retainer, then pressing the pressing rod 8 to push the inner ring and outer ring pressing and pushing mechanism through the push rod 7, simultaneously extruding the outer ring and the inner ring of the bearing 4 to be disassembled through the outer ring boss 51 and the inner ring boss 52, enabling the thimble 3 to push out the nylon retainer of the bearing 4 to be disassembled, loosening the pressing rod 8, and driving the inner ring and outer ring pressing and pushing mechanism to reset by the reset spring 71, thereby completing the disassembly process of the nylon retainer of the bearing.
The scope of the present invention includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the invention.
Claims (6)
1. The utility model provides a nylon holder dismounting device of bearing which characterized in that: the novel push rod comprises a bottom plate, a retainer pushing mechanism, an inner ring pressing mechanism and a pushing mechanism, wherein the retainer pushing mechanism is fixed on the bottom plate, the pushing mechanism is connected with the inner ring pressing mechanism, the retainer pushing mechanism comprises a thimble seat, the thimble seat is fixedly arranged on the bottom plate, a plurality of thimble which are annularly distributed are fixedly arranged on the thimble seat, the inner ring pressing mechanism comprises a connecting seat, an outer ring boss which is used for propping against an outer ring of a bearing and an inner ring boss which is used for propping against an inner ring of the bearing, the pushing mechanism comprises a shell and a push rod, the shell is fixedly connected with the bottom plate, a movable cavity is arranged in the shell, the push rod is arranged in the movable cavity and is in sliding fit with the movable cavity, one end of the push rod extends out of the shell and is fixedly connected with the connecting seat, a reset spring is arranged between the shell and the push rod, the reset spring is sleeved on the other end of the push rod, an outer ring boss which is propped against the inner ring boss is integrally arranged on the bottom surface of the push rod, and the two ends of the push rod are respectively provided with a driving boss which is in a movable cavity.
2. The nylon cage removal device of the bearing of claim 1, wherein: the driving mechanism comprises a pressing rod, one end of the pressing rod is integrally provided with a pushing block, the pushing block is arranged in the shell and hinged with the shell, and the pushing block is propped against a boss of the pushing rod.
3. The nylon cage removal device of the bearing of claim 1, wherein: the positions of the ejector pins are in one-to-one correspondence with gaps among the pockets of the bearing retainer.
4. The nylon cage removal device of the bearing of claim 1, wherein: the top of thimble be provided with the arc chamfer.
5. The nylon cage removal device of the bearing of claim 1, wherein: the base plate is fixedly provided with a fixing seat, and the ejector seat is fixed with the fixing seat through a screw rod.
6. The nylon cage removal device of the bearing of claim 1, wherein: the push rod is fixedly connected with the connecting seat in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642564.7A CN112727934B (en) | 2020-12-31 | 2020-12-31 | Nylon retainer dismounting device for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642564.7A CN112727934B (en) | 2020-12-31 | 2020-12-31 | Nylon retainer dismounting device for bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112727934A CN112727934A (en) | 2021-04-30 |
| CN112727934B true CN112727934B (en) | 2024-04-16 |
Family
ID=75609160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011642564.7A Active CN112727934B (en) | 2020-12-31 | 2020-12-31 | Nylon retainer dismounting device for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727934B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559402B (en) * | 2022-03-03 | 2024-03-08 | 山东朗澈轴承有限公司 | Carousel nailing machine based on deep groove ball bearing is with keeping ware |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3136262U (en) * | 2006-08-18 | 2007-10-25 | 株式会社東北エンタープライズ | Bearing disassembly jig |
| CN201736178U (en) * | 2010-08-10 | 2011-02-09 | 杨玉荣 | Dismounting device for retainer of bearing |
| JP3181427U (en) * | 2012-11-26 | 2013-02-07 | 株式会社中部プラントサービス | Bearing disassembly equipment |
| CN104384426A (en) * | 2014-11-25 | 2015-03-04 | 吴中区光福良盛机械厂 | Lower die for dismounting die |
| CN104942211A (en) * | 2015-06-10 | 2015-09-30 | 人本集团有限公司 | Deep groove ball bearing retainer dismantling method |
| CN111958210A (en) * | 2020-09-04 | 2020-11-20 | 上海联合滚动轴承有限公司 | Disassembling tool for tapered roller bearing iron retainer |
| KR20200143943A (en) * | 2019-06-17 | 2020-12-28 | 한국수력원자력 주식회사 | Bearing dismantling apparatus |
| CN214698854U (en) * | 2020-12-31 | 2021-11-12 | 广德中隆轴承有限公司 | Nylon retainer dismounting device of bearing |
-
2020
- 2020-12-31 CN CN202011642564.7A patent/CN112727934B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3136262U (en) * | 2006-08-18 | 2007-10-25 | 株式会社東北エンタープライズ | Bearing disassembly jig |
| CN201736178U (en) * | 2010-08-10 | 2011-02-09 | 杨玉荣 | Dismounting device for retainer of bearing |
| JP3181427U (en) * | 2012-11-26 | 2013-02-07 | 株式会社中部プラントサービス | Bearing disassembly equipment |
| CN104384426A (en) * | 2014-11-25 | 2015-03-04 | 吴中区光福良盛机械厂 | Lower die for dismounting die |
| CN104942211A (en) * | 2015-06-10 | 2015-09-30 | 人本集团有限公司 | Deep groove ball bearing retainer dismantling method |
| KR20200143943A (en) * | 2019-06-17 | 2020-12-28 | 한국수력원자력 주식회사 | Bearing dismantling apparatus |
| CN111958210A (en) * | 2020-09-04 | 2020-11-20 | 上海联合滚动轴承有限公司 | Disassembling tool for tapered roller bearing iron retainer |
| CN214698854U (en) * | 2020-12-31 | 2021-11-12 | 广德中隆轴承有限公司 | Nylon retainer dismounting device of bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112727934A (en) | 2021-04-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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