CN203404250U - Flywheel bearing lubrication device of crank press - Google Patents
Flywheel bearing lubrication device of crank press Download PDFInfo
- Publication number
- CN203404250U CN203404250U CN201320476129.0U CN201320476129U CN203404250U CN 203404250 U CN203404250 U CN 203404250U CN 201320476129 U CN201320476129 U CN 201320476129U CN 203404250 U CN203404250 U CN 203404250U
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- oil
- flywheel
- bearing
- crank press
- groove
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a flywheel bearing lubrication device of a crank press. The flywheel bearing lubrication device comprises an unloading sleeve, an outer bush, an inner bush, a check ring and a bearing cover. The middle portion of the unloading sleeve is provided with a radial oil hole communicated with the outer circle of the unloading sleeve. An axial oil hole extending inwards from an end face of the unloading sleeve is communicated with the radial oil hole. A radial oil outlet hole communicated with the middle of the axial oil hole leads to an annular oil groove of the inner bush. A row of evenly-distributed radial oil outlet openings is formed in the annular oil groove of the inner bush. A plurality of oil leakage grooves are formed in the outer edge of the bearing cover at intervals in the peripheral direction. Annular return chutes are formed in the outer side of the inner hole of a flywheel. One side of the hub of the flywheel is provided with obliquely-arranged axial oil return holes. The oil leakage grooves, the annular return chutes and the axial oil return holes are communicated two by two to form oil return channels. The flywheel bearing lubrication device is simple in structure and high in work efficiency; manual oil filling is not needed, flywheel bearings can be fully lubricated and are not prone to being damaged, and the service life of the bearings is prolonged.
Description
Technical field
The utility model relates to a kind of crank press flywheel, and especially a kind of lubricating fitting of crank press flywheel bearing belongs to metal forming machinery technical field.
Background technique
In the transmission system of crank press, clutch and break are in the situation that flywheel rotates, and the motion of pilot pressure machine slidercrank mechanism or the parts that stop are also Accident prevention, the vitals that improves quality and manufacturing efficiency.And flywheel is the energy storage component of press machine, for clutch and break motion institute energy requirement are provided.Due to flywheel Heavy Weight, rotary inertia is large, causes flywheel endoporus bearing bearing very large impulsive load, must make it obtain sufficient lubrication, each parts normal operation of guarantee crank press.Flywheel current endoporus bearing conventionally adopts dense oil manually lubricated, in some cycles, will carry out hand oiling, inefficiency not only, and lubricated insufficient, lubrication effect is also undesirable, and bearing easily damages, inconvenient maintenance after damaging.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, lubricating efficiency is high and can effectively guarantee the crank press flywheel bearing lubricating fitting of flywheel bearing sufficient lubrication.
The utility model is achieved by the following technical programs:
A kind of crank press flywheel bearing lubricating fitting, comprise the unloader sleeve that is sleeved on crank press flywheel shaft one end, external bushing, neck bush, back-up ring and one end of being arranged on outside, unloader sleeve one end are resisted against the bearing cap on back-up ring cylindrical, flywheel is bearing on unloader sleeve one end by a pair of tapered roller bearing, the unloader sleeve the other end is bearing on crank press flywheel shaft by dual-roller bearing, external bushing, neck bush is coaxially arranged between a pair of tapered roller bearing, back-up ring both sides are resisted against respectively on the fixed cover of crank press flywheel shaft one end block bearing and termination, crank press flywheel shaft one end, bearing cap is fixed in the counterbore of flywheel outer end, described unloader sleeve middle part is provided with the radial direction oil hole connecting with unloader sleeve cylindrical, the axial oilhole extending internally from unloader sleeve one end end face is communicated with radial direction oil hole, the radially oil outlet communicating with axial oilhole middle part leads to the annular oil groove of neck bush, neck bush annular oil groove middle part is provided with the uniform several radially oil outlets of a row, radial direction oil hole, axially oilhole, radially oil outlet, annular oil groove and several radially oil outlet are interconnected and form the oil inlet passage that leads to tapered roller bearing, described bearing cap outer rim is along the circumferential direction interval with a plurality of leakage of oil grooves, flywheel endoporus outside is provided with annular oil-return groove, flywheel hub one side is provided with tilting axial spill port, described a plurality of leakage of oil groove, annular oil-return groove and axially spill port are communicated with formation drainback passage between two, between flywheel hub end face and unloader sleeve, be also provided with oil return bucket, flywheel hub puts in oil return bucket inner chamber through oil return bucket opposite side, described axial spill port leads to oil return bucket inner chamber, oil return bucket downside is provided with spill port, oil return bucket passes through back leakage connection, return tube is communicated with thin oil lubricant pumping plant fuel tank.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid crank press flywheel bearing lubricating fitting, wherein neck bush outer circumferential face radial equipartition number is arranged and every row atomization post, and described atomization post one end is fixed on neck bush.
Aforesaid crank press flywheel bearing lubricating fitting, radially oil baffle is extended at wherein said back-up ring middle part.
Aforesaid crank press flywheel bearing lubricating fitting, conical surface groove is extended in wherein said bearing cap inner side, and the cone angle of conical surface groove is 35 °～50 °.
Aforesaid crank press flywheel bearing lubricating fitting, is provided with several annular oil storage tanks in wherein said oil return bucket endoporus.
The utility model is simple in structure, working efficiency is high, during crank press work, the lubrication thin oil of getting from thin oil lubricant pumping plant is by the radial direction oil hole of unloader sleeve, axial oilhole and radially oil outlet flow in neck bush annular oil groove, then the several radially oil outlets by annular oil groove middle part flow in tapered roller bearing, due to flywheel High Rotation Speed, atomization post on neck bush outer circumferential face impacts lubrication thin oil to nebulize, thereby make tapered roller bearing obtain sufficient lubrication, can also play cooling and clean effect to tapered roller bearing, tapered roller bearing is not fragile, guaranteed the working life of tapered roller bearing, thin oil is successively back in oil return bucket by the leakage of oil groove in bearing cap outer rim, the annular oil-return groove in flywheel endoporus outside and the axial spill port of flywheel hub one side simultaneously, finally by back leakage connection, return tube, flow in thin oil lubricant pumping plant fuel tank, so recycle, without hand oiling, cost is low.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram of this utility model neck bush;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structure for amplifying schematic diagram of the utility model bearing cap.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 to 4, the utility model comprises the unloader sleeve 2 that is sleeved on crank press flywheel shaft 1 one end, external bushing 3, neck bush 4, back-up ring 5 and one end of being arranged on unloader sleeve 2 right-hand member outsides are resisted against the bearing cap 6 on back-up ring 5 cylindricals, flywheel 8 is bearing on unloader sleeve 2 right-hand members by a pair of tapered roller bearing 7, unloader sleeve 2 left ends are bearing on crank press flywheel shaft 1 by dual-roller bearing 9, external bushing 3, neck bush 4 is coaxially arranged between a pair of tapered roller bearing 7, back-up ring 5 both sides are resisted against respectively on the fixed cover 20 of crank press flywheel shaft 1 one end block bearing 10 and termination, crank press flywheel shaft one end, bearing cap 6 is bolted in flywheel 8 outer end counterbores by several, unloader sleeve 2 middle parts are provided with the radial direction oil hole 21 connecting with unloader sleeve 2 cylindricals, the axial oilhole 22 extending internally from unloader sleeve 2 one end end faces is communicated with radial direction oil hole 21, the radially oil outlet 23 communicating with axial oilhole 22 middle parts leads to the annular oil groove 41 of neck bush 4, neck bush annular oil groove 41 middle parts are provided with radially oil outlet 42 of a row uniform 6, radial direction oil hole 21, axial oilhole 22, radially oil outlet 23, annular oil groove 41 and 6 radially oil outlet 42 are interconnected and form the oil inlet passage that leads to tapered roller bearing 7, lubrication thin oil thus passage to enter tapered roller bearing 7 interior lubricated to it, neck bush 4 outer circumferential face radial equipartition 2 row and 6 atomization posts 43 of every row, 2 fog discharge posts 43 lay respectively at one and arrange radially oil outlet 42 both sides, atomization post 43 one end are welded on neck bush 4 outer circumferential faces, it is cylindrical annular knurl radially, strengthen the atomizing effect of lubrication thin oil.
Back-up ring 5 middle parts are welded with oil baffle 51, conical surface groove 62 is extended in bearing cap 6 inner sides, the cone angle of conical surface groove 62 is 35 °～50 °, in the present embodiment, α is 45 °, oil baffle 51, conical surface groove 62 can prevent that lubrication thin oil from leaking, bearing cap 6 outer rims are along the circumferential direction interval with 10 leakage of oil grooves 61, flywheel 8 endoporus outsides are provided with annular oil-return groove 81, flywheel hub one side is provided with tilting axial spill port 82,10 leakage of oil grooves 61, annular oil-return groove 81 and axial spill ports 82 are communicated with formation drainback passage between two, and lubrication thin oil is back to thin oil lubricant pumping plant fuel tank thus.Between flywheel 8 wheel hub end faces and unloader sleeve 2, be also provided with oil return bucket 30, in oil return bucket 30 endoporus, be provided with 3 annular oil storage tanks 302, for storing the lubrication thin oil of backflow, oil return bucket 30 is sleeved on unloader sleeve 2, it passes on left bolt and is fixedly connected with unloader sleeve 2, the wheel hub of flywheel 8 puts in oil return bucket 30 inner chambers through oil return bucket 30 right sides, axially spill port 82 leads to oil return bucket 30 inner chambers, oil return bucket 30 downsides are provided with spill port 301, oil return bucket 30 is by back leakage connection 302, return tube 40 is communicated with thin oil lubricant pumping plant fuel tank, can make the lubrication thin oil storing within it be back to thin oil lubricant pumping plant fuel tank 50, be convenient to recycle.
In addition to the implementation, the utility model can also have other mode of executions, and all employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (5)
1. a crank press flywheel bearing lubricating fitting, comprise the unloader sleeve that is sleeved on crank press flywheel shaft one end, external bushing, neck bush, back-up ring and one end of being arranged on outside, unloader sleeve one end are resisted against the bearing cap on back-up ring cylindrical, flywheel is bearing on unloader sleeve one end by a pair of tapered roller bearing, the unloader sleeve the other end is bearing on crank press flywheel shaft by dual-roller bearing, external bushing, neck bush is coaxially arranged between a pair of tapered roller bearing, back-up ring both sides are resisted against respectively on the fixed cover of crank press flywheel shaft one end block bearing and termination, crank press flywheel shaft one end, bearing cap is fixed in the counterbore of flywheel outer end, it is characterized in that: described unloader sleeve middle part is provided with the radial direction oil hole connecting with unloader sleeve cylindrical, the axial oilhole extending internally from unloader sleeve one end end face is communicated with radial direction oil hole, the radially oil outlet communicating with axial oilhole middle part leads to the annular oil groove of neck bush, neck bush annular oil groove middle part is provided with the uniform several radially oil outlets of a row, radial direction oil hole, axially oilhole, radially oil outlet, annular oil groove and several radially oil outlet are interconnected and form the oil inlet passage that leads to tapered roller bearing, described bearing cap outer rim is along the circumferential direction interval with the leakage of oil groove of a plurality of perforations, flywheel endoporus outside is provided with annular oil-return groove, flywheel hub one side is provided with tilting axial spill port, described a plurality of leakage of oil groove, annular oil-return groove and axially spill port are communicated with formation drainback passage between two, between flywheel hub end face and unloader sleeve, be also provided with oil return bucket, flywheel hub puts in oil return bucket inner chamber through oil return bucket opposite side, described axial spill port leads to oil return bucket inner chamber, oil return bucket downside is provided with spill port, oil return bucket passes through back leakage connection, return tube is communicated with thin oil lubricant pumping plant fuel tank.
2. crank press flywheel bearing lubricating fitting as claimed in claim 1, is characterized in that: neck bush outer circumferential face radial equipartition number row and every row atomization post, described atomization post one end is fixed on neck bush.
3. crank press flywheel bearing lubricating fitting as claimed in claim 1, is characterized in that: radially oil baffle is extended at described back-up ring middle part.
4. the crank press flywheel bearing lubricating fitting as described in claim 1,2 or 3, is characterized in that: conical surface groove is extended in described bearing cap inner side, and the cone angle of conical surface groove is 35 °～50 °.
5. crank press flywheel bearing lubricating fitting as claimed in claim 4, is characterized in that: in described oil return bucket endoporus, be provided with several annular oil storage tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476129.0U CN203404250U (en) | 2013-08-06 | 2013-08-06 | Flywheel bearing lubrication device of crank press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476129.0U CN203404250U (en) | 2013-08-06 | 2013-08-06 | Flywheel bearing lubrication device of crank press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404250U true CN203404250U (en) | 2014-01-22 |
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ID=49940187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320476129.0U Expired - Fee Related CN203404250U (en) | 2013-08-06 | 2013-08-06 | Flywheel bearing lubrication device of crank press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187100A (en) * | 2017-07-27 | 2017-09-22 | 苏州蓝王机床工具科技有限公司 | A kind of press machine wet clutch mechanism |
| CN110421888A (en) * | 2019-08-05 | 2019-11-08 | 沃得精机(中国)有限公司 | A kind of mechanical press thin oil sealing structure |
-
2013
- 2013-08-06 CN CN201320476129.0U patent/CN203404250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187100A (en) * | 2017-07-27 | 2017-09-22 | 苏州蓝王机床工具科技有限公司 | A kind of press machine wet clutch mechanism |
| CN110421888A (en) * | 2019-08-05 | 2019-11-08 | 沃得精机(中国)有限公司 | A kind of mechanical press thin oil sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20160806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |