CN204892556U - Hot rolling rolling mill transmission shaft homalocephalus welt device - Google Patents
Hot rolling rolling mill transmission shaft homalocephalus welt device Download PDFInfo
- Publication number
- CN204892556U CN204892556U CN201520676912.0U CN201520676912U CN204892556U CN 204892556 U CN204892556 U CN 204892556U CN 201520676912 U CN201520676912 U CN 201520676912U CN 204892556 U CN204892556 U CN 204892556U
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- China
- Prior art keywords
- homalocephalus
- liner plate
- oil groove
- bolt
- welt
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Abstract
The utility model relates to a hot rolling rolling mill transmission shaft homalocephalus welt device, including the homalocephalus welt interior with arranging homalocephalus indent structure in, the welt do not is equipped with the radius angle with the end plate angle punishment of homalocephalus contact, homalocephalus indent structure cooperatees with the welt, the position of installation welt is equipped with threaded jackscrew hole on the homalocephalus, the downthehole bolt no. 2 that is equipped with of jackscrew, still being equipped with the bolt hole that link up mutually on welt and the homalocephalus, being equipped with bolt no. 1 in the bolt hole, bolt no. 1 passes the homalocephalus from welt one side, and to pass through the nut fixed, be equipped with a plurality of oil grooves on the fitting surface of welt and homalocephalus contact. The utility model discloses the equipment simple structure, it is convenient to make, enough reduces the wearing and tearing between homalocephalus and welt, and the improve equipment rate of utilization reduces the spare parts cost. The small investment, it is fast to take effect, does benefit to the popularization, and reduce cost and improve effect recycles.
Description
Technical field
The utility model relates to rolling machinery field, is specifically related to a kind of hot rolling mill power transmission shaft homalocephalus lining board device.
Background technology
The steel rolling production-line of smelter, roughing mill or finishing mill use power transmission shaft, and power transmission shaft is driven through the working roll production steel rolling that homalocephalus is installed.General roughing mill is reversable mill, and power transmission shaft can rotating, and finishing mill is irreversible milling train, and power transmission shaft individual event is rotated.In order to reduce the wearing and tearing of homalocephalus, adopting homalocephalus that the form of liner plate is installed, after working roller abrasion liner plate, changing liner plate.
Figure 1 shows that existing homalocephalus lining board device structural representation, in figure, 1 is homalocephalus, 2 is liner plate, in use procedure, although the effect of liner plate reduces the wearing and tearing of homalocephalus, also usually occur the serious conditions of wear liner homalocephalus at the contact surface of homalocephalus and liner plate, the homalocephalus changing wearing and tearing is comparatively required great effort, cost is higher, is unfavorable for the requirement of carrying out and the cost efficiency produced.
At present, the good solution of neither one, thoroughly can solve the wearing and tearing between homalocephalus and liner plate, improves capacity utilization, reduces spare parts cost.
Summary of the invention
The purpose of this utility model is to provide a kind of hot rolling mill power transmission shaft homalocephalus lining board device, adopts this device, thoroughly can solve the wearing and tearing between homalocephalus and liner plate, improves capacity utilization, reduces spare parts cost.
The utility model solves the technical scheme that its technical problem adopts: a kind of hot rolling mill power transmission shaft homalocephalus lining board device, comprise homalocephalus and be placed in the liner plate in homalocephalus concave inward structure, the end plate angle place that described liner plate contacts with homalocephalus is respectively equipped with rounding, described homalocephalus concave inward structure matches with liner plate, the position of described homalocephalus being installed liner plate is provided with threaded top wire hole, bolt two is provided with in described top wire hole, described liner plate and homalocephalus are also provided with the bolt hole connected, bolt one is provided with in bolt hole, bolt one is fixed by nut from liner plate side through homalocephalus, the mating surface that described liner plate contacts with homalocephalus is provided with multiple oil groove.
Particularly, described oil groove comprises inverse oil groove and positive oil groove, and described inverse oil groove is near the bottom of liner plate, and described positive oil groove is near the top of liner plate, and described inverse oil groove and positive oil groove are spaced successively.
Particularly, by liner plate top to liner plate bottom successively from light to dark, the degree of depth of described positive oil groove by liner plate top to liner plate bottom successively from depth to shallow for the degree of depth of described inverse oil groove.
Particularly, another kind of scheme is oil groove is single oil groove, and described single oil groove is uniformly distributed on liner plate, and the degree of depth of described single oil groove to be had successively to liner plate bottom by liner plate top and deeply shoals.
Particularly, bolt one end face in described bolt hole is equal with the lateral surface of liner plate.
Particularly, described top wire hole is arranged at the middle part of homalocephalus, and described bolt two is penetrated by the lateral homalocephalus of homalocephalus and the mating surface direction of liner plate.
Particularly, the hardness of described liner plate is lower than the hardness of homalocephalus.
Particularly, described inverse oil groove, positive oil groove or single oil groove are built-in with anti-extrusion, high temperature-proof, water proof type lubricating grease.
The utility model has following beneficial effect: due to the effect of inertia, the no matter homalocephalus that rotates of rotating or a direction, lubricating grease in the inverse oil groove of liner plate and positive oil groove or single oil groove can be many from dark lubricating grease side extruding to the few side of shallow lubricating grease, thus ensure sustainable existence lubricating grease between liner plate and homalocephalus, the wearing and tearing between homalocephalus and liner plate can be reduced, improve capacity utilization, reduce spare parts cost.The utility model simple in equipment, easily manufactured, small investment, instant effect, is beneficial to popularization, and cost efficiency recycles.
Accompanying drawing explanation
Fig. 1 is a kind of hot rolling mill power transmission shaft homalocephalus lining board device schematic diagram of prior art;
Fig. 2 is the utility model homalocephalus lining board device schematic diagram;
Fig. 3 is the lining plate structure schematic diagram of the utility model homalocephalus lining board device;
Fig. 4 is that A-A in Fig. 3 is to sectional view;
Fig. 5 is that B-B in Fig. 3 is to sectional view;
Fig. 6 is the another kind of lining plate structure schematic diagram of the utility model homalocephalus lining board device;
Fig. 7 is that C-C in Fig. 6 is to sectional view;
Fig. 8 is the utility model homalocephalus lining board device dismounting principle schematic.
Wherein, 1, homalocephalus; 2, liner plate; 21, inverse oil groove; 22, positive oil groove; 23, single oil groove; 3, top wire hole; 41, bolt one; 42, nut; 43, bolt hole; 5, bolt two; 6, alignment pin.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.
Embodiment 1
As shown in Figure 2-5, a kind of hot rolling mill power transmission shaft homalocephalus lining board device, the liner plate 2 comprising homalocephalus 1 and be placed in homalocephalus 1 concave inward structure, the end plate angle place that liner plate 2 contacts with homalocephalus 1 is respectively equipped with rounding, homalocephalus 1 concave inward structure matches with liner plate 2, the position of homalocephalus 1 being installed liner plate 2 is provided with threaded top wire hole 3, bolt 25 is provided with in top wire hole 3, liner plate 2 and homalocephalus 1 are also provided with the bolt hole 43 connected, bolt 1 is provided with in bolt hole 43, bolt 1 is fixed by nut 42 from liner plate 2 side through homalocephalus 1, the mating surface that liner plate 2 contacts with homalocephalus 1 is provided with multiple oil groove.
Particularly, oil groove comprises inverse oil groove 21 and positive oil groove 22, and inverse oil groove 21 is near the bottom of liner plate 2, and positive oil groove 22 is near the top of liner plate 2, and inverse oil groove 21 and positive oil groove 22 are spaced successively.By liner plate 2 top to liner plate 2 bottom successively from light to dark, the degree of depth of positive oil groove 22 by liner plate 2 top to liner plate 2 bottom successively from depth to shallow for the degree of depth of inverse oil groove 21.
Particularly, bolt 1 end face in bolt hole 43 is equal with the lateral surface of liner plate 2.
Particularly, top wire hole 3 is arranged at the middle part of homalocephalus 1, and bolt 25 is penetrated with the mating surface direction of liner plate 2 by the lateral homalocephalus 1 of homalocephalus 1.
Particularly, the hardness of liner plate 2, lower than the hardness of homalocephalus 1, reduces liner plate 2 and to wear and tear homalocephalus 1.
Particularly, inverse oil groove 21, positive oil groove 22 are built-in with anti-extrusion, high temperature-proof, water proof type lubricating grease.
As shown in Figure 8, during the dismounting of this homalocephalus lining board device, after demounting bolt 1, nut 42, bolt 25 can be dismantled, alignment pin 6 is screwed in top wire hole 3, back down the connection of liner plate 2 and homalocephalus 1.
The roughing mill that said structure is applicable to homalocephalus 1 rotating uses, due to the effect of inertia, when rotating forward, the lubricating grease existed in the positive oil groove 22 of liner plate 2 can be many from dark lubricating grease side extruding to the few side of shallow lubricating grease, thus ensure to there is lubricating grease between liner plate 2 and homalocephalus 1 always, keep oil film between the two, reduce wearing and tearing; When inverted, due to the effect of inertia, liner plate 2 against the lubricating grease in oil groove 21 can be many from dark lubricating grease side extruding to the few side of shallow lubricating grease, thus ensure to there is lubricating grease between liner plate 2 and homalocephalus 1 always, keep oil film between the two, reduce wearing and tearing.
Embodiment 2
As Fig. 2, 6, shown in 7, a kind of hot rolling mill power transmission shaft homalocephalus lining board device, the liner plate 2 comprising homalocephalus 1 and be placed in homalocephalus 1 concave inward structure, the end plate angle place that liner plate 2 contacts with homalocephalus 1 is respectively equipped with rounding, homalocephalus 1 concave inward structure matches with liner plate 2, the position of homalocephalus 1 being installed liner plate 2 is provided with threaded top wire hole 3, bolt 25 is provided with in top wire hole 3, liner plate 2 and homalocephalus 1 are also provided with the bolt hole 43 connected, bolt 1 is provided with in bolt hole 43, bolt 1 is fixed by nut 42 from liner plate 2 side through homalocephalus 1, the mating surface that liner plate 2 contacts with homalocephalus 1 is provided with multiple oil groove.
Particularly, oil groove is single oil groove 23, and described single oil groove 23 is uniformly distributed on liner plate 2, and the degree of depth of described single oil groove 23 to be had successively to liner plate 2 bottom by liner plate 2 top and deeply shoals.
Particularly, bolt 1 end face in bolt hole 43 is equal with the lateral surface of liner plate 2.
Particularly, top wire hole 3 is arranged at the middle part of homalocephalus 1, and bolt 25 is penetrated with the mating surface direction of liner plate 2 by the lateral homalocephalus 1 of homalocephalus 1.
Particularly, the hardness of liner plate 2, lower than the hardness of homalocephalus 1, reduces liner plate 2 and to wear and tear homalocephalus 1.
Particularly, single oil groove 23 is built-in with anti-extrusion, high temperature-proof, water proof type lubricating grease.
As shown in Figure 8, during the dismounting of this homalocephalus lining board device, after demounting bolt 1, nut 42, bolt 25 can be dismantled, alignment pin 6 is screwed in top wire hole 3, back down the connection of liner plate 2 and homalocephalus 1.
Said structure is applicable to finishing mill and just turns to another direction use, due to the effect of inertia, when rotating forward, the lubricating grease existed in the single oil groove of liner plate 2 23 can be many from dark lubricating grease side extruding to the few side of shallow lubricating grease, thus ensure to there is lubricating grease between liner plate 2 and homalocephalus 1 always, keep oil film between the two, reduce wearing and tearing.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (6)
1. a hot rolling mill power transmission shaft homalocephalus lining board device, comprise homalocephalus and be placed in the liner plate in homalocephalus concave inward structure, it is characterized in that, the end plate angle place that described liner plate contacts with homalocephalus is respectively equipped with rounding, described homalocephalus concave inward structure matches with liner plate, the position of described homalocephalus being installed liner plate is provided with threaded top wire hole, bolt two is provided with in described top wire hole, described liner plate and homalocephalus are also provided with the bolt hole connected, bolt one is provided with in bolt hole, bolt one is fixed by nut from liner plate side through homalocephalus, the mating surface that described liner plate contacts with homalocephalus is provided with multiple oil groove.
2. hot rolling mill power transmission shaft homalocephalus lining board device according to claim 1, it is characterized in that, described oil groove comprises inverse oil groove and positive oil groove, and described inverse oil groove is near the bottom of liner plate, described positive oil groove is near the top of liner plate, and described inverse oil groove and positive oil groove are spaced successively.
3. hot rolling mill power transmission shaft homalocephalus lining board device according to claim 2, is characterized in that, by liner plate top to liner plate bottom successively from light to dark, the degree of depth of described positive oil groove by liner plate top to liner plate bottom successively from depth to shallow for the degree of depth of described inverse oil groove.
4. hot rolling mill power transmission shaft homalocephalus lining board device according to claim 1, it is characterized in that, described oil groove is single oil groove, and described single oil groove is uniformly distributed on liner plate, and the degree of depth of described single oil groove to be had successively to liner plate bottom by liner plate top and deeply shoals.
5. hot rolling mill power transmission shaft homalocephalus lining board device according to claim 1, is characterized in that, bolt one end face in described bolt hole is equal with the lateral surface of liner plate.
6. hot rolling mill power transmission shaft homalocephalus lining board device according to claim 1, it is characterized in that, described top wire hole is arranged at the middle part of homalocephalus, and described bolt two is penetrated by the lateral homalocephalus of homalocephalus and the mating surface direction of liner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676912.0U CN204892556U (en) | 2015-09-02 | 2015-09-02 | Hot rolling rolling mill transmission shaft homalocephalus welt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676912.0U CN204892556U (en) | 2015-09-02 | 2015-09-02 | Hot rolling rolling mill transmission shaft homalocephalus welt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204892556U true CN204892556U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520676912.0U Withdrawn - After Issue CN204892556U (en) | 2015-09-02 | 2015-09-02 | Hot rolling rolling mill transmission shaft homalocephalus welt device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204892556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080975A (en) * | 2015-09-02 | 2015-11-25 | 山东钢铁集团日照有限公司 | Flat-head lining plate device of hot-rolling mill transmission shaft |
-
2015
- 2015-09-02 CN CN201520676912.0U patent/CN204892556U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080975A (en) * | 2015-09-02 | 2015-11-25 | 山东钢铁集团日照有限公司 | Flat-head lining plate device of hot-rolling mill transmission shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20170426 |