CN202539191U - Rolling mill and end cover - Google Patents

Abstract

The utility model discloses an end cover, which comprises a bottom cover (1) and a clamp ring (2), wherein the clamp ring (2) is arranged on the bottom cover (1), a drainage hole (3) is arranged in the bottom cover (1), in addition, an inlet of the drainage hole (3) and the clamp ring (2) are positioned at the same side of the bottom cover, and a discharge pipeline (4) communicated with the drainage hole (3) is also arranged in the bottom cover. Through the structural design of the end cover, the problems that used lubricating oil cannot be recovered and can only enter a rolled oil system, the rolled product quality is influenced, and the production cost is increased can be effectively solved. The utility model also discloses a rolling mill with the end cover.

Description

Milling train and end cap

Technical field

The utility model relates to the rolling equipment technical field, relates in particular to a kind of end cap, and the utility model also relates to a kind of milling train with above-mentioned end cap.

Background technology

Milling train is an equipment of realizing metal rolled process, and it mainly is made up of roll, roll bearing, frame, rail chair, roller regulating device, changing rig etc.Wherein roll bearing is set in the two ends of roll; Main back-up roll and the maintenance roll location of plaing a part; Also be provided with columned bearing housing in the roll bearing outside, the two ends of this bearing housing are provided with end cap, and are as shown in Figure 1; Wherein end cap comprises bottom 01 and snap ring 02, and this bearing housing can wrap up roller bearing.

Because the live load of roll bearing is heavier and variation is big, requires the coefficient of friction of roll bearing little, so need the breaker roll bearing to be lubricated processing.At present; The general mode breaker roll bearing of open oil-air lubrication that adopts is lubricated processing, and greasing needs constantly in bearing housing, to inject new lubricating oil, and the end cap of bearing housing does not have the function that reclaims used lubricating oil; After so used lubricating oil can only flow out from the slit of bearing housing; Enter into the ROLLING OIL system along roll, will make ROLLING OIL system viscosity raise the quality of influence of rolled product when too much but enter into the lubricating oil of ROLLING OIL system.Therefore, for the quality that guarantees rolled products needs often to change ROLLING OIL, just increased production cost accordingly.

In sum; How a kind of end cap is provided; Can not reclaim thereby make it solve used lubricating oil effectively, can only get in the ROLLING OIL system and the quality of influence of rolled product and the problem that increases production cost, be present those skilled in the art's urgent problem.

The utility model content

In view of this; First purpose of the utility model is to provide a kind of end cap; The structural design of this end cap can solve used lubricating oil effectively and can not reclaim; Can only get in the ROLLING OIL system and the quality of influence of rolled product and the problem that has increased production cost, second purpose of the utility model provides a kind of milling train that comprises above-mentioned end cap.

In order to reach above-mentioned first purpose, the utility model provides a kind of end cap, comprising: bottom be arranged on the snap ring on the said bottom, said bottom is provided with conduction hole, and the inlet of said conduction hole and said snap ring are positioned at the same side of said bottom; Also be provided with the discharge conduit that is connected with said conduction hole on the said bottom.

Preferably, in the above-mentioned end cap, said conduction hole is arranged on the marginal position of said bottom, and is positioned at the outside of said snap ring.

Preferably, in the above-mentioned end cap, the cross section of said conduction hole is circular.

Preferably, in the above-mentioned end cap, said conduction hole is a non-through hole, and the bottom of said conduction hole has the taper concave surface.

Preferably, in the above-mentioned end cap, the quantity of said conduction hole is a plurality of.

Preferably, in the above-mentioned end cap, a plurality of said conduction holes are distributed on the same circumference.

Preferably, in the above-mentioned end cap, said bottom and said snap ring are integral structure.

A kind of milling train comprises like above-mentioned each described end cap.

The end cap that the utility model provides comprises bottom and is arranged on the snap ring on the bottom, and the side that bottom is provided with snap ring also is provided with conduction hole, and wherein conduction hole is connected with discharge conduit on being arranged on bottom.

State in the use in the process of end cap; Used lubricating oil in the bearing housing can flow to the end caps of bearing housing along bearing, owing to be provided with conduction hole on the bottom of end cap, then used lubricating oil further flow in the conduction hole; And get into the discharge conduit be connected with conduction hole through conduction hole; And then discharge bearing housing entering lubricating oil treating apparatus, avoided used lubricating oil to flow into again in the ROLLING OIL system, the quality of influence of rolled product and the situation that increases production cost.

In order to reach above-mentioned second purpose, the utility model also provides a kind of milling train, and this milling train comprises above-mentioned any end cap.Because above-mentioned end cap has above-mentioned technique effect, the milling train with this end cap also should have the corresponding techniques effect.

In sum, the end cap that the utility model provided can solve used lubricating oil effectively and can not reclaim, and can only get in the ROLLING OIL system and the quality of influence of rolled product and the problem that increases production cost.

Description of drawings

In order to be illustrated more clearly in the technical scheme in the utility model; Employed accompanying drawing is made brief account in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of a kind of end cap in the prior art;

The structural representation of the end cap that Fig. 2 provides for the utility model embodiment;

The cutaway view of the end cap that Fig. 3 provides for the utility model embodiment;

Fig. 4 is the enlarged drawing of a-quadrant among Fig. 3.

Mark is following in the accompanying drawing:

01-bottom, 02-snap ring, 1-bottom, 2-snap ring, 3-conduction hole, 4-discharge conduit.

The specific embodiment

In order further to understand the utility model; Below in conjunction with embodiment the utility model preferred implementation is described; Describe just in order to further specify the feature and advantage of the utility model but should be appreciated that these, rather than to the restriction of the utility model claim.

First purpose of the utility model is to provide a kind of end cap; The structural design of this end cap can solve used lubricating oil effectively and can not reclaim; Can only get in the ROLLING OIL system and the quality of influence of rolled product and the problem that increases production cost, second purpose of the utility model provides a kind of milling train that comprises above-mentioned end cap.

To combine the accompanying drawing among the utility model embodiment below, the scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Shown in Fig. 2-4; The end cap that the utility model embodiment provides comprises bottom 1 and is arranged on the snap ring 2 on the bottom 1; And the side that bottom 1 is provided with snap ring 2 also is provided with conduction hole 3, and wherein conduction hole 3 is connected with discharge conduit 4 on being arranged on bottom.

State in the use in the process of end cap; Used lubricating oil in the bearing housing can flow to the end caps of bearing housing along bearing; Owing to be provided with conduction hole 3 on the bottom 1 of end cap; Then used lubricating oil further flow in the conduction hole 3, and the discharge conduit 4 that is connected with conduction hole through conduction hole 3 entering, and then discharges bearing housing and get into the lubricating oil treating apparatus; Avoided used lubricating oil to flow into again in the ROLLING OIL system, the quality of influence of rolled product and the situation that increases production cost.

In order further to optimize technique scheme, in the above-mentioned end cap, wherein for the layout of more convenient discharge conduit 4; Can conduction hole 3 be arranged on the marginal position of bottom 1; And be positioned at the outside of snap ring 2, discharge conduit 4 can be in the side arrangement of bottom 1 like this, and conduction hole 3 also can be arranged on other positions of bottom 1 certainly; Center such as bottom 1 does not limit at this.

Wherein, in order to simplify the manufacture craft of this end cap, cross section that can conduction hole 3 is set to circle, can certainly not limit at this for square or oval.Simultaneously; Can also conduction hole 3 be set to non-through hole, and the bottom of conduction hole 3 is set to the concave surface of taper, discharge conduit 4 is just coupled logical through the side of conduction hole 3 like this; And the lubricating oil with certain viscosity that arrives the conduction hole bottom can not be adhered on the bottom; But owing to the effect of self gravitation flows on the side of conduction hole 3, and then get into discharge conduit 4, discharge bearing housing.

In order further to optimize technique scheme; In the above-mentioned end cap; In order can more used lubricating oil to be discharged in bearing housing; A plurality of conduction holes 3 can be set, and, can be arranged on the same circumference a plurality of conduction holes 3 and evenly distribution in order more uniformly the used lubricating oil in the bearing housing to be discharged.

Wherein,, can bottom 1 and snap ring 2 be set to integral structure, so only carry out the time processing moulding and get final product, needn't process bottom 1 and snap ring 2 respectively, and then the two is made up processing in order to simplify the manufacture craft of this end cap.

Based on the end cap that provides in the foregoing description, the utility model also provides a kind of milling train, and this milling train comprises above-mentioned any one end cap.Because this milling train has adopted the end cap in the foregoing description, so the beneficial effect of this milling train please refer to the foregoing description.

Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

To the above-mentioned explanation of the disclosed embodiments, this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (8)

1. end cap comprises: bottom (1) and be arranged on the snap ring (2) on the said bottom (1) it is characterized in that said bottom (1) is provided with conduction hole (3), and the inlet of said conduction hole (3) and said snap ring (2) is positioned at the same side of said bottom; Also be provided with the discharge conduit (4) that is connected with said conduction hole (3) on the said bottom.

2. end cap according to claim 1 is characterized in that, said conduction hole (3) is arranged on the marginal position of said bottom (1), and is positioned at the outside of said snap ring (2).

3. end cap according to claim 2 is characterized in that, the cross section of said conduction hole (3) is circular.

4. end cap according to claim 3 is characterized in that, said conduction hole (3) is a non-through hole, and the bottom of said conduction hole (3) has the taper concave surface.

5. end cap according to claim 4 is characterized in that, the quantity of said conduction hole (3) is a plurality of.

6. end cap according to claim 5 is characterized in that, a plurality of said conduction holes (3) are distributed on the same circumference.

7. end cap according to claim 1 is characterized in that, said bottom (1) and said snap ring (2) are integral structure.

8. a milling train is characterized in that, comprises like each described end cap among the claim 1-7.

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