CN204985360U - Upper and lower split type roll chock structure of standing - Google Patents
Upper and lower split type roll chock structure of standing Download PDFInfo
- Publication number
- CN204985360U CN204985360U CN201520727219.1U CN201520727219U CN204985360U CN 204985360 U CN204985360 U CN 204985360U CN 201520727219 U CN201520727219 U CN 201520727219U CN 204985360 U CN204985360 U CN 204985360U
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- Prior art keywords
- bearing
- roll
- upper bearing
- lower bearing
- metal
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Abstract
The utility model belongs to the technical field of hot rolling strip production, especially, relate to an upper and lower split type roll chock structure of standing, its characterized in that: including bolster bearing housing, step, bolster bearing housing's lower bottom surface is equipped with connecting portion, the top of step is equipped with down connecting portion, upward connecting portion, lower connecting portion pass through connecting bolt fixed connection, be equipped with the upper bearing hole in the bolster bearing housing, the downthehole upper bearing that is equipped with of upper bearing, be equipped with down the dead eye in the step, be equipped with down the bearing down in the dead eye, be equipped with the roll between upper bearing, the lower bearing, the upper bearing is passed on the top of roll, the bottom of roll is located bearing down, the bearing and the second keep off and are equipped with the layer board between the lid down, the diameter of layer board is greater than the internal diameter of bearing down, the layer board passes through fastening bolt and fixes the bottom at the roll.
Description
Technical field
The utility model belongs to hot-strip production technical field, particularly relates to a kind of two-piece unit formula vertical roll bearing seat structure.
Background technique
Vertical miller is the important process equipment that hot-strip is produced, and Fig. 1 is the roll bearing support structure schematic diagram of existing hot-strip vertical miller.As shown in Figure 1, the roll bearing support structure of the vertical miller existing hot-rolled strip production line used comprises: roll 3; The upper and lower bearing 2 and 5 of roll; Fixing, bearings mounted upper and lower bearing housing 1 and 4; Also has the bearing seat 6 being connected by upper and lower bearing housing, fix.The endoporus of upper and lower bearing housing matches with upper and lower bearing, and the exterior contour of upper and lower bearing housing matches with the endoporus of bearing seat, entirety and bearing seat assembling after roll, bearing housing, bearing assemble being completed.
There is following defect in the roll bearing support structure of existing hot-strip vertical miller: at mechanical machining phase, endoporus and the exterior contour of upper and lower bearing housing all require precision machining, the upper and lower endoporus of bearing seat also all requires precision machining, ensure the axis of upper and lower endoporus point-blank, i.e. coaxality requirement simultaneously.Mechanical processing technique is complicated, difficulty is high, has both required that the precision of lathe also required longer man-hour, and has increased cost of production.In mechanical erection or dismounting stage, first lower bearing sleeve and lower bearing are installed, after being overturn by roll, install bearing housing and upper bearing (metal), finally by roll integral installation on bearing seat, installation steps are many, and the size that matches is many, easily go wrong, need assembler's duration, affect manufacturing efficiency.
In use two rolls use in pairs in addition, and sometimes need two roller pressings, namely the side of two roll short transverses is affixed.By the requirement of mounting type, the diameter of roll must be less than the endoporus of upper bearing (metal) pedestal, so just can not make two roller pressings, can not meet the usage requirement of client.
Summary of the invention
The utility model provides and a kind of two-piece unit formula vertical roll bearing seat structure, high to solve the machining accuracy proposed in above-mentioned background technology, the problem that applicability is not strong.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides and a kind of two-piece unit formula vertical roll bearing seat structure, it is characterized in that: comprise upper bearing bracket, step, the bottom surface of described upper bearing bracket is provided with joint, the top of described step is provided with lower joint, described upper joint, lower joint is fixedly connected with by connecting bolt, upper bearing aperture is provided with in described upper bearing bracket, upper bearing (metal) is provided with in described upper bearing aperture, the top of described upper bearing (metal) is provided with the first upper barrier cover, described first upper barrier cover is fixed on upper bearing bracket by clamping bolt on first, the below of described upper bearing (metal) is provided with the second upper barrier cover, described second upper barrier cover is fixed on upper bearing bracket by clamping bolt on second, lower bearing aperture is provided with in described step, lower bearing is provided with in described lower bearing aperture, the top of described lower bearing is provided with first time door, described first time door is fixed on step by first time clamping bolt, the below of described lower bearing is provided with second time door, described second time door is fixed on step by second time clamping bolt, described upper bearing (metal), roll is provided with between lower bearing, the top of described roll is through upper bearing (metal), the bottom of described roll is positioned at lower bearing, supporting plate is provided with between described lower bearing and second time door, the diameter of described supporting plate is greater than the internal diameter of lower bearing, described supporting plate is fixed on the bottom of roll by clamping bolt.
The beneficial effects of the utility model are:
The technical program is two-piece unit formula bearing block structure, and this structure changes original upper and lower bearing housing, bearing seat three parts into upper bearing bracket, step two parts, and upper and lower bearing support is fixing conjunction by bolt.Owing to requiring that the part coordinated reduces, the workload of machining reduces, and saves machining man-hour.Decrease installation steps when mounted, decrease the man-hour of installation.
Accompanying drawing explanation
Fig. 1 is the roll bearing support structure schematic diagram of traditional hot-strip vertical miller;
Fig. 2 is structural representation of the present utility model.
In Fig. 2: 1-upper bearing bracket, 2-step, the upper joint of 3-, joint under 4-, 5-connecting bolt, 6-upper bearing (metal), 7-first upper barrier cover, clamping bolt on 8-first, 9-second upper barrier cover, clamping bolt on 10-second, 11-lower bearing, 12-first time door, 13-first time clamping bolt, 14-second time door, 15-second time clamping bolt, 16-roll, 17-supporting plate, 18-clamping bolt, 19-upper bearing aperture, 20-lower bearing aperture.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
The present embodiment comprises upper bearing bracket 1, step 2, the bottom surface of upper bearing bracket 1 is provided with joint 3, the top of step 2 is provided with lower joint 4, upper joint 3, lower joint 4 is fixedly connected with by connecting bolt 5, upper bearing aperture 19 is provided with in upper bearing bracket 1, upper bearing (metal) 6 is provided with in upper bearing aperture 19, the top of upper bearing (metal) 6 is provided with the first upper barrier cover 7, first upper barrier cover 7 is fixed on upper bearing bracket 1 by clamping bolt 8 on first, the below of upper bearing (metal) 6 is provided with the second upper barrier cover 9, second upper barrier cover 9 is fixed on upper bearing bracket 1 by clamping bolt 10 on second, lower bearing aperture 20 is provided with in step 2, lower bearing 11 is provided with in lower bearing aperture 20, the top of lower bearing 11 is provided with first time door 12, first time door 12 is fixed on step 2 by first time clamping bolt 13, the below of lower bearing 11 is provided with second time door 14, second time door 14 is fixed on step 2 by second time clamping bolt 15, upper bearing (metal) 6, roll 16 is provided with between lower bearing 11, the top of roll 16 is through upper bearing (metal) 6, the bottom of roll 16 is positioned at lower bearing 11, supporting plate 17 is provided with between lower bearing 11 and second time door 14, the diameter of supporting plate 17 is greater than the internal diameter of lower bearing 11, supporting plate 17 is fixed on the bottom of roll 16 by clamping bolt 18.
Roller diameter can exceed the outside of upper and lower bearing support in use, and two rolls can be pressed against.Namely it decrease cost of production and turn improve speed of production, meets the usage requirement of client.At mechanical machining phase, the main counterpart of upper and lower bearing support be bearing and they itself conjunction place, which reduce the amount of finish of machinery, saved cost.
In the device assembles stage, first step is installed on roll, subsequently lower bearing is installed, after fixedly completing, roll is overturn, install bearing support and upper bearing (metal), then the joint hole of upper and lower bearing support is alignd, with bolt, conjunction is fixing.Two-piece unit formula bearing block structure mounting process is simple, easy-to-operat.
In the equipment use stage, roller diameter can be greater than the boundary dimension of upper and lower bearing support, and such two rolls can realize being pressed against, and meet the usage requirement of user.
Two-piece unit formula bearing block structure which reduces the amount of finish of machinery, has saved cost, and mounting process is simple, and easy-to-operat, can meet the requirement that user produces Ribbon Steel.
Utilize technological scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technological scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (1)
1. a two-piece unit formula vertical roll bearing seat structure, it is characterized in that: comprise upper bearing bracket, step, the bottom surface of described upper bearing bracket is provided with joint, the top of described step is provided with lower joint, described upper joint, lower joint is fixedly connected with by connecting bolt, upper bearing aperture is provided with in described upper bearing bracket, upper bearing (metal) is provided with in described upper bearing aperture, the top of described upper bearing (metal) is provided with the first upper barrier cover, described first upper barrier cover is fixed on upper bearing bracket by clamping bolt on first, the below of described upper bearing (metal) is provided with the second upper barrier cover, described second upper barrier cover is fixed on upper bearing bracket by clamping bolt on second, lower bearing aperture is provided with in described step, lower bearing is provided with in described lower bearing aperture, the top of described lower bearing is provided with first time door, described first time door is fixed on step by first time clamping bolt, the below of described lower bearing is provided with second time door, described second time door is fixed on step by second time clamping bolt, described upper bearing (metal), roll is provided with between lower bearing, the top of described roll is through upper bearing (metal), the bottom of described roll is positioned at lower bearing, supporting plate is provided with between described lower bearing and second time door, the diameter of described supporting plate is greater than the internal diameter of lower bearing, described supporting plate is fixed on the bottom of roll by clamping bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727219.1U CN204985360U (en) | 2015-09-18 | 2015-09-18 | Upper and lower split type roll chock structure of standing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727219.1U CN204985360U (en) | 2015-09-18 | 2015-09-18 | Upper and lower split type roll chock structure of standing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985360U true CN204985360U (en) | 2016-01-20 |
Family
ID=55119733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727219.1U Expired - Fee Related CN204985360U (en) | 2015-09-18 | 2015-09-18 | Upper and lower split type roll chock structure of standing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985360U (en) |
-
2015
- 2015-09-18 CN CN201520727219.1U patent/CN204985360U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190918 |