CN102431009A - Instrument special for overhauling circular vibrating screen exciter - Google Patents
Instrument special for overhauling circular vibrating screen exciter Download PDFInfo
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- CN102431009A CN102431009A CN2011102710798A CN201110271079A CN102431009A CN 102431009 A CN102431009 A CN 102431009A CN 2011102710798 A CN2011102710798 A CN 2011102710798A CN 201110271079 A CN201110271079 A CN 201110271079A CN 102431009 A CN102431009 A CN 102431009A
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- bearing
- base platform
- exciter
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Abstract
The invention belongs to the technical field of a tool for mechanical assembly, and particularly relates to an instrument special for overhauling a circular vibrating screen exciter. The instrument consists of a pedestal platform with a circular hole, two vertical upright posts, a lifting pressing plate, a jack, an adjusting limiting plate, a screw, a fixed top plate, a fastening nut, two vertical springs, a bearing disassembly pushing sleeve and a bearing assembly pushing sleeve, wherein the two vertical upright posts are connected with the lifting pressing plate in a sliding way; the fixed top plate is fixedly connected with the tops of the two vertical upright posts; the two vertical upright posts are symmetrically arranged on the two sides of the central hole on the pedestal platform; the two vertical springs are symmetrically arranged on the two sides of the jack; and the jack, the screw and the circular hole on the pedestal platform are on the same central line. Through the instrument, damage of a rotating shaft and deformation of a housing due to error operation can be effectively prevented from occurring during disassembly and assembly of the exciter, meshing wear is prevented from occurring among the bearing, the exciter housing and the rotating shaft, the service period of the exciter is effectively prolonged, and the cost of dressing equipment is lowered.
Description
Technical field
The invention belongs to machinery assembling and use technical field of tools, relate in particular to a kind of circle sieve vibrator that shakes and overhaul special implement.
Background technology
The round sieve that shakes is a kind of ore dressing screening plant of present domestic extensive use.This equipment is mainly by formations such as device of shifting block type screen box, vibrator, transmission system, vibration insulating system and screen clothes.And the critical piece of vibrator has the vibrator overcoat 17 of outer ring boss 18 shown in accompanying drawing 2, the ladder rotating shaft 15 that is connected with bearing group therewith of the bearing group 16 that is connected of vibrator overcoat 17 therewith.Because bearing group is in the duty of rotation at a high speed, vibrations for a long time; And cooperating between bearing group and ladder rotating shaft and the vibrator overcoat is generally the higher interference fits of precision; Add and be in vibrating state for a long time; So bearing belongs to consumable accessory, must regularly carry out maintaining or more renew part.But, be not easy to carrying, dismounting and assembling because the volume and weight of vibrator is all bigger.Also can't use conventional instrument and conventional directly pulling type method dismounting, thereby when dismounting, the maintenance worker is many to knock the parts that are connected with bearing repeatedly with sledgehammer, perhaps adopts destructive cutting method that bearing is cut apart.Maintenance process is wasted time and energy.And this destructive method for dismounting is easy to cause the distortion of vibrator overcoat and the cut injury of ladder rotating shaft, the service life of reducing overcoat and ladder rotating shaft.When the assembling vibrator, bearing need manually be set in the ladder rotating shaft, uses then and knocks about sledgehammer on the tram that moves it the ladder rotating shaft, and the ladder rotating shaft that has bearing group afterwards need use the same method again and be installed in the vibrator overcoat.Therefore knocking the process middle (center) bearing because axially loaded is inhomogeneous; Can't guarantee parallel moving, the wearing and tearing that between ladder rotating shaft, vibrator overcoat, bite easily cause the damage of vibrator assembly; Reduce the smoothness even the damage of inter-module; Cause vibrator to reduce service life, cause the tremendous economic loss, increase the preparation equipment cost.
Summary of the invention
The object of the present invention is to provide circle a kind of simple in structure, easy to operate, time saving and energy saving to shake and sieve vibrator maintenance special implement.
The objective of the invention is to realize through following technical proposals:
Circle of the present invention shakes and sieves vibrator maintenance special implement; It is characterized in that by round-meshed base platform, be fixed on two vertical pillars on this base platform, respectively two up-down pressing plates that vertical pillars is slidingly connected therewith; Be located at the jack on this up-down pressing plate; Be located at the adjustment limiting plate of this jack top, adjust the screw rod that limiting plate is fixedly connected therewith, difference is the fixedly top board and the clamp nut of screw flight connection therewith; Two uprighting springs that two ends are connected with the up-down pressing plate with described fixedly top board respectively; Be placed on the bearing propelling sleeve of tearing open for use on the base platform and form with dress bearing propelling sleeve, described fixedly top board is fixedly connected with the top of described two vertical pillars, and described two vertical pillars are arranged symmetrically in the centre bore both sides on the said base platform; Described two uprighting springs are arranged symmetrically in described jack both sides, described jack.Circular hole on screw rod and the said base platform is same center line.
Described up-down pressing plate is provided with the peripheral frame of fixing said jack position.
Described uprighting spring is the extension spring that two ends have connector respectively.
Advantage of the present invention:
1) the present invention is simple in structure, and the easy access workman uses, and has reduced working strength of workers significantly, by former dismounting and assemble a vibrator and need 6 hours, can shorten to 1.5 hours, has improved overhaul efficiency effectively;
2, use the present invention; Can effectively avoid vibrator when dismounting and assembling; The maloperation that occurs causes rotating shaft damage and overcoat distortion, avoids the wearing and tearing that bite that take place between bearing and vibrator overcoat, the rotating shaft, the smooth smoothness of assurance assembly; Effectively prolong the life cycle of vibrator, reduced the preparation equipment cost.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the critical piece sketch map of application vibrator of the present invention.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present invention.
Like Fig. 1, shown in 2: circle of the present invention shakes and sieves vibrator maintenance special implement; It is characterized in that by the base platform that has circular hole 12, be fixed on two vertical pillars 3 on this base platform, respectively two up-down pressing plates 4 that vertical pillars 3 is slidingly connected therewith; Be located at the jack 6 on this up-down pressing plate; Be located at the adjustment limiting plate 10 of this jack top, adjust the screw rod 8 that limiting plate is fixedly connected therewith, respectively the fixedly top board 11 and clamp nut 9 that are threaded of screw rod 8 therewith; Two uprighting springs 5 that two ends are connected with the up-down pressing plate with described fixedly top board respectively; Be placed on for use tearing bearing propelling sleeve 13 open and adorn 14 compositions of bearing propelling sleeve on the base platform 2, described fixedly top board 11 is fixedly connected with the top of described two vertical pillars 3, and described two vertical pillars are arranged symmetrically in the circular hole both sides on the said base platform; Described two uprighting springs are arranged symmetrically in described jack both sides, described jack.Circular hole on screw rod and the said base platform is same center line.
Described up-down pressing plate 4 is provided with the peripheral frame 12 of fixing said jack position.
Described uprighting spring is the extension spring that two ends have connector 7 respectively.
When using the present invention to dismantle the inefficacy bearing on the vibrator, the overcoat that has boss on the vibrator to be put in the circular hole 1 on the base platform 2, the boss of overcoat is stuck on the edge of circular hole 1; Be enclosed within the ladder rotating shaft 15 on the vibrator tearing bearing propelling sleeve 13 open, and upper surface exceeds the upper end of ladder rotating shaft 15, start jack 6 after; Up-down pressing plate 4 moves down; And slowly to tearing bearing propelling sleeve 13 application of forces open, move down thereby drive ladder rotating shaft 15, finally break away from bearing inner race.
When use the present invention install on the vibrator more renew bearing the time; Equally the overcoat that has boss on the vibrator is put in the circular hole 1 on the base platform 2, the boss of overcoat is stuck on the edge of circular hole 1, at first bearing to be installed is aimed at external trepanning; The bottom that to adorn bearing propelling sleeve 14 then abuts against on the bearing upper surface; After starting jack 6, up-down pressing plate 4 moves down, and slowly to dress bearing propelling sleeve 14 application of forces; Move down thereby drive ladder rotating shaft 15, finally get in the overcoat of vibrator.
Use the present invention's dismounting, bearing is installed, to the uniform force application of bearing, do not injure parts, the installation or the maintenance that are particularly useful on the main equipment are time saving and energy saving especially, are adapted at wideling popularize in the bargh.
Claims (3)
1. a circle shakes and sieves vibrator maintenance special implement, it is characterized in that by round-meshed base platform, is fixed on two vertical pillars on this base platform; Two up-down pressing plates that vertical pillars is slidingly connected therewith respectively; Be located at the jack on this up-down pressing plate, be located at the adjustment limiting plate of this jack top, adjust the screw rod that limiting plate is fixedly connected therewith; Difference is the fixedly top board and the clamp nut of screw flight connection therewith; Two uprighting springs that two ends are connected with the up-down pressing plate with described fixedly top board respectively are placed on the bearing propelling sleeve of tearing open for use on the base platform and form with dress bearing propelling sleeve, and described fixedly top board is fixedly connected with the top of described two vertical pillars; Described two vertical pillars are arranged symmetrically in the centre bore both sides on the said base platform; Described two uprighting springs are arranged symmetrically in described jack both sides, described jack, and the circular hole on screw rod and the said base platform is same center line.
2. circle according to claim 1 shakes and sieves vibrator maintenance special implement, it is characterized in that described up-down pressing plate is provided with the peripheral frame of fixing said jack position.
3. circle according to claim 1 shakes and sieves vibrator maintenance special implement, it is characterized in that described uprighting spring is the extension spring that two ends have connector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102710798A CN102431009A (en) | 2011-09-14 | 2011-09-14 | Instrument special for overhauling circular vibrating screen exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102710798A CN102431009A (en) | 2011-09-14 | 2011-09-14 | Instrument special for overhauling circular vibrating screen exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102431009A true CN102431009A (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102710798A Pending CN102431009A (en) | 2011-09-14 | 2011-09-14 | Instrument special for overhauling circular vibrating screen exciter |
Country Status (1)
| Country | Link |
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| CN (1) | CN102431009A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914851A (en) * | 2015-12-28 | 2017-07-04 | 红塔烟草（集团）有限责任公司楚雄卷烟厂 | Jigging conveyer rocking bar adhesive tape unit dismantling device |
| CN107725978A (en) * | 2017-10-17 | 2018-02-23 | 董杰 | A kind of removable industrial machinery base |
| CN107745353A (en) * | 2017-10-31 | 2018-03-02 | 山西潞安煤基合成油有限公司 | Eccentric bushing installation tool for gasification furnace |
| CN109773711A (en) * | 2019-03-21 | 2019-05-21 | 新乡北方车辆仪表有限公司 | A kind of portable envelope meter apparatus |
| CN110834299A (en) * | 2018-08-17 | 2020-02-25 | 中冶宝钢技术服务有限公司 | Disassembling tool and method for bearing of vibration exciter of vibrating screen |
| CN111002267A (en) * | 2019-12-31 | 2020-04-14 | 金堆城钼业股份有限公司 | Screen net rack installation device |
| CN111085965A (en) * | 2019-12-29 | 2020-05-01 | 河钢股份有限公司承德分公司 | Dismounting device and dismounting method for large-scale frequency converter cooling fan bearing |
| CN112109033A (en) * | 2020-08-09 | 2020-12-22 | 天台远铭智能装备有限公司 | Plug-in hybrid electric vehicle dismounting device |
Citations (6)
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| GB590298A (en) * | 1944-03-02 | 1947-07-14 | Jack & Heintz Inc | Improvements in and relating to bearing race extractors |
| JPH10291168A (en) * | 1997-04-18 | 1998-11-04 | Nippon Steel Corp | Fitted article pulling-out device |
| CN2801413Y (en) * | 2005-05-27 | 2006-08-02 | 马利 | Tool for mounting and dismounting connecting rod copper sleeve |
| CN2808459Y (en) * | 2005-03-31 | 2006-08-23 | 吴贵永 | Automobile half bearing mounting/dismounting machine |
| CN201376258Y (en) * | 2009-04-13 | 2010-01-06 | 王莉莎 | Extractor for automotive axle bearing |
| CN202241125U (en) * | 2011-09-14 | 2012-05-30 | 鞍钢集团矿业公司 | Special appliance for overhauling vibration exciter of circular vibrating screen |
-
2011
- 2011-09-14 CN CN2011102710798A patent/CN102431009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB590298A (en) * | 1944-03-02 | 1947-07-14 | Jack & Heintz Inc | Improvements in and relating to bearing race extractors |
| JPH10291168A (en) * | 1997-04-18 | 1998-11-04 | Nippon Steel Corp | Fitted article pulling-out device |
| CN2808459Y (en) * | 2005-03-31 | 2006-08-23 | 吴贵永 | Automobile half bearing mounting/dismounting machine |
| CN2801413Y (en) * | 2005-05-27 | 2006-08-02 | 马利 | Tool for mounting and dismounting connecting rod copper sleeve |
| CN201376258Y (en) * | 2009-04-13 | 2010-01-06 | 王莉莎 | Extractor for automotive axle bearing |
| CN202241125U (en) * | 2011-09-14 | 2012-05-30 | 鞍钢集团矿业公司 | Special appliance for overhauling vibration exciter of circular vibrating screen |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914851A (en) * | 2015-12-28 | 2017-07-04 | 红塔烟草（集团）有限责任公司楚雄卷烟厂 | Jigging conveyer rocking bar adhesive tape unit dismantling device |
| CN107725978A (en) * | 2017-10-17 | 2018-02-23 | 董杰 | A kind of removable industrial machinery base |
| CN107745353A (en) * | 2017-10-31 | 2018-03-02 | 山西潞安煤基合成油有限公司 | Eccentric bushing installation tool for gasification furnace |
| CN110834299A (en) * | 2018-08-17 | 2020-02-25 | 中冶宝钢技术服务有限公司 | Disassembling tool and method for bearing of vibration exciter of vibrating screen |
| CN109773711A (en) * | 2019-03-21 | 2019-05-21 | 新乡北方车辆仪表有限公司 | A kind of portable envelope meter apparatus |
| CN109773711B (en) * | 2019-03-21 | 2023-09-12 | 新乡北方车辆仪表有限公司 | Portable meter sealing device |
| CN111085965A (en) * | 2019-12-29 | 2020-05-01 | 河钢股份有限公司承德分公司 | Dismounting device and dismounting method for large-scale frequency converter cooling fan bearing |
| CN111002267A (en) * | 2019-12-31 | 2020-04-14 | 金堆城钼业股份有限公司 | Screen net rack installation device |
| CN112109033A (en) * | 2020-08-09 | 2020-12-22 | 天台远铭智能装备有限公司 | Plug-in hybrid electric vehicle dismounting device |
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Application publication date: 20120502 |