CN202447369U - Four-roll clamping fixture of rolling mill - Google Patents
Four-roll clamping fixture of rolling mill Download PDFInfo
- Publication number
- CN202447369U CN202447369U CN2012200320082U CN201220032008U CN202447369U CN 202447369 U CN202447369 U CN 202447369U CN 2012200320082 U CN2012200320082 U CN 2012200320082U CN 201220032008 U CN201220032008 U CN 201220032008U CN 202447369 U CN202447369 U CN 202447369U
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- Prior art keywords
- running roller
- screw rod
- roller
- main frame
- seat
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Abstract
The utility model discloses a four-roll clamping fixture of a rolling mill, and belongs to the technical field of rolling clamping fixtures for belt materials with rectangular cross sections. One lower sliding block, one left sliding block, one upper sliding block, four rollers and a regulating mechanism are arranged in a main frame of a four-roll clamping fixture of the rolling mill; the four rollers are arranged at one end of a roller seat through respective roller shafts; and the other end of the roller seat is connected with one screw rod regulating disc by adopting threads to form four roller mechanisms. One side of a first roller abuts against the circumferential surface of a second roller; one side of the second roller abuts against the circumferential surface of a third roller; one side of the third roller abuts against the circumferential surface of a fourth roller; and one side of the fourth roller abuts against the circumferential surface of the first roller. Through rotating a first adjusting screw rod, a second adjusting screw rod and the screw rod regulating disc of each roller mechanism, the adjustment of the size of a workpiece to be rolled is completed. The clamping fixture is simple in structure and is convenient to adjust in a use process, and the quality of a rolled product is high.
Description
Technical field
The utility model relates to a kind of four-high mill mold, and it belongs to the technical field of square-section strip-rolling mold.
Background technology
Existing milling train mostly adopts two roller molds, for the strip-rolling of square-section, needs rolling secondary, or adopts two two roller molds, orthogonal layout, four faces rolling of accomplishing the square-section band jointly.Because two two roller mold apart from each others can not cause the difficult quality guarantee of product simultaneously to effective control in band cross section.
Summary of the invention
In order to solve the problem that exists in the above-mentioned prior art, the utility model provides a kind of four-high mill mold.This mold should be simple in structure, product quality easy to adjust and rolling in using is high.
The technical scheme that the utility model adopts is: a kind of four-high mill mold mainly comprises main frame, front panel, a rear board and is arranged on the running roller in the main frame; Be provided with a sliding block, a left slider and a top shoe in the said main frame; Said running roller is arranged on an end of running roller seat through rolling axle separately; The other end of running roller seat adopts the screw rod adjustment disk that is threaded, and constitutes a cover running roller mechanism; The first running roller seat of the first cover running roller mechanism is set directly in the chute of main frame; The second running roller seat of the second cover running roller mechanism is arranged in the chute of sliding block; The 3rd running roller seat of the 3rd cover running roller mechanism is arranged in the chute of left slider, and the 4th running roller seat of forth set of rollers wheel mechanism is arranged in the chute of top shoe; The first adjustment screw rod is arranged in the long trough hole of main frame; Double-screw bolt through its end drives near first nut sleeve of the 3rd screw rod adjustment disk mobile in left slider; The second adjustment screw rod is arranged on the main frame, and is mobile in top shoe near second nut sleeve of the 4th screw rod adjustment disk through the double-screw bolt driving of its end; One side of first running roller is pressed close to the second running roller periphery, and a side of second running roller is pressed close to the 3rd running roller periphery, and a side of the 3rd running roller is pressed close to the 4th running roller periphery, and a side of the 4th running roller is pressed close to the first running roller periphery; Through rotating the screw rod adjustment disk of the first adjustment screw rod, the second adjustment screw rod and each running roller mechanism, accomplish the adjustment of rolling workpiece size.
Be provided with needle bearing between said running roller and rolling axle separately, adopt between rolling axle and the running roller seat to be fixedly connected.
Be uniformly distributed with 8-12 circular hole on the dish type periphery of said screw rod adjustment disk.
Adopt the structure of slippage between said left slider and sliding block and the top shoe.
The beneficial effect of the utility model is: be provided with a sliding block, left slider, top shoe and four running rollers and governor motion in the main frame of this four-high mill mold; Four running rollers are arranged on an end of running roller seat through rolling axle separately; The other end of running roller seat adopts the screw rod adjustment disk that is threaded, and constitutes four running roller mechanisms.One side of first running roller is near the second running roller periphery, and a side of second running roller is near the 3rd running roller periphery, and a side of the 3rd running roller is near the 4th running roller periphery, and a side of the 4th running roller is near the first running roller periphery.Through rotating the screw rod adjustment disk of the first adjustment screw rod, the second adjustment screw rod and each running roller mechanism, accomplish the adjustment of rolling workpiece size.This positioner structure is simple, product quality easy to adjust and rolling in using is high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is a kind of structure chart of four-high mill mold.
Fig. 2 is the A-A cutaway view among Fig. 1.
Among the figure: 1, main frame, 2, front panel, 3, rear board, 3a, volute spring, 4, sliding block, 5, left slider; 6, top shoe, 7, the first screw rod adjustment disk, 7a, the first running roller seat, 7b, first running roller, 7c, first rolling axle, 7d, first needle bearing; 8, the second screw rod adjustment disk, 8a, the second running roller seat, 8b, second running roller, the 9, the 3rd screw rod adjustment disk, 9a, the 3rd running roller seat; 9b, the 3rd running roller, 9c, the 3rd rolling axle, 9d, the 3rd needle bearing, the 10, the 4th screw rod adjustment disk, 10a, the 4th running roller seat; 10b, the 4th running roller, 11, first nut sleeve, 12, the first adjustment screw rod, 12a, first nut, 12b, first packing ring; 13, second nut sleeve, 14, the second adjustment screw rod, 14a, second nut, 14b, second packing ring, 15, long trough hole, 16, rolling workpiece.
The specific embodiment
Fig. 1,2 shows a kind of structure chart of four-high mill mold.Among the figure; The four-high mill mold mainly comprises a main frame 1, front panel 2 and rear board 3; In main frame 1, be provided with a sliding block 4, left slider 5, top shoe 6 and four running rollers, be provided with needle bearing between each running roller and rolling axle separately, adopt between rolling axle and the running roller seat to be fixedly connected.
The first running roller 7b is arranged on the end of the first running roller seat 7a through the first rolling axle 7c; The other end of the first running roller seat 7a adopts the first screw rod adjustment disk 7 that is threaded; Constitute the first cover running roller mechanism, the first running roller seat (7a) of the first cover running roller mechanism is set directly in the chute of main frame 1.The second running roller 8b is arranged on the end of the second running roller seat 8a through the second rolling axle 8c; The other end of the second running roller seat 8a adopts the second screw rod adjustment disk 8 that is threaded; Constitute the second cover running roller mechanism, the second running roller seat 8a of the second cover running roller mechanism is arranged in the chute of sliding block 4.The 3rd running roller 9b is arranged on the end of the 3rd running roller seat 9a through the 3rd rolling axle 9c; The other end of the 3rd running roller seat 9a adopts the 3rd screw rod adjustment disk 9 that is threaded; Constitute the 3rd cover running roller mechanism, the 3rd running roller seat 9a of the 3rd cover running roller mechanism is arranged in the chute of left slider 5.The 4th running roller 10b is arranged on the end of the 4th running roller seat 10a through the 4th rolling axle 10c; The other end of the 4th running roller seat 10a adopts the 4th screw rod adjustment disk 10 that is threaded; Constitute the forth set of rollers wheel mechanism, the 4th running roller seat 10a of forth set of rollers wheel mechanism is arranged in the chute of top shoe 6.
The first adjustment screw rod 12 is installed in the long trough hole 15 of main frame 1 by the first packing ring 12b and the first nut 12a, and is mobile in left slider 5 near first nut sleeve 11 of the 3rd screw rod adjustment disk 9 through the double-screw bolt driving of its end.The second adjustment screw rod 14 is installed on the main frame 1 by the second packing ring 14b and the second nut 14a, and is mobile in top shoe 6 near second nut sleeve 13 of the 4th screw rod adjustment disk 10 through the double-screw bolt driving of its end.The side of the first running roller 7b is pressed close to the second running roller 8b periphery, and the side of the second running roller 8b is pressed close to the 3rd running roller 9b periphery, and the side of the 3rd running roller 9b is pressed close to the 4th running roller 10b periphery, and the side of the 4th running roller 10b is pressed close to the first running roller 7b periphery.
Be uniformly distributed with 8 circular holes on the dish type periphery of each screw rod adjustment disk, so that adopt bar-shaped instrument to make its rotation.The first running roller 7b can move through rotating the first screw rod adjustment disk 7, and the second running roller 8b can move through rotating the second screw rod adjustment disk 8.The 4th running roller 10b can move through rotating the 4th screw rod adjustment disk 10; Can also rotate the second adjustment screw rod 14; Double-screw bolt through its end drives near second nut sleeve 13 of the 4th screw rod adjustment disk 10 mobile in top shoe 6; Promote the forth set of rollers wheel mechanism and move, therefore the 4th running roller 10b can use this two kinds of method adjusting positions.The 3rd running roller 9b can move through rotating the 3rd screw rod adjustment disk 9; Can also rotate the first adjustment screw rod 12; Double-screw bolt through its end drives near first nut sleeve 11 of the 3rd screw rod adjustment disk 9 mobile in left slider 5; Promote the 3rd cover running roller mechanism and move, therefore the 3rd running roller 9b can use this two kinds of method adjusting positions.Because the first adjustment screw rod 12 is arranged in the long trough hole 15 of main frame 1; When the 4th running roller 10b is shifted; Left slider 5 also can and then be done an amount of displacement; The sleeve mechanism that is used to support and regulate the 3rd running roller 9b position can both be done corresponding displacement, so the size of adjustment rolling workpiece 16 is very convenient.
Claims (4)
1. four-high mill mold; It mainly comprises a main frame (1), front panel (2), rear board (3) and is arranged on the running roller in the main frame (1); It is characterized in that: be provided with a sliding block (4), a left slider (5) and a top shoe (6) in the said main frame (1); Said running roller warp rolling axle separately is arranged on an end of running roller seat, and the other end of running roller seat adopts the screw rod adjustment disk that is threaded, and constitutes a cover running roller mechanism; The first running roller seat (7a) of the first cover running roller mechanism is set directly in the chute of main frame (1); The second running roller seat (8a) of the second cover running roller mechanism is arranged in the chute of sliding block (4); The 3rd running roller seat (9a) of the 3rd cover running roller mechanism is arranged in the chute of left slider (5), and the 4th running roller seat (10a) of forth set of rollers wheel mechanism is arranged in the chute of top shoe (6); The first adjustment screw rod (12) is arranged in the long trough hole (15) of main frame (1); Double-screw bolt through its end drives near first nut sleeve (11) of the 3rd screw rod adjustment disk (9) mobile in left slider (5); The second adjustment screw rod (14) is arranged on the main frame (1), and is mobile in top shoe (6) near second nut sleeve (13) of the 4th screw rod adjustment disk (10) through the double-screw bolt driving of its end; One side of first running roller (7b) is pressed close to second running roller (8b) periphery; One side of second running roller (8b) is pressed close to the 3rd running roller (9b) periphery; One side of the 3rd running roller (9b) is pressed close to the 4th running roller (10b) periphery, and a side of the 4th running roller (10b) is pressed close to first running roller (7b) periphery; Through rotating the screw rod adjustment disk of the first adjustment screw rod (12), the second adjustment screw rod (14) and each running roller mechanism, accomplish the adjustment of rolling workpiece (16) size.
2. a kind of four-high mill mold according to claim 1 is characterized in that: be provided with needle bearing between said running roller and rolling axle separately, adopt between rolling axle and the running roller seat to be fixedly connected.
3. a kind of four-high mill mold according to claim 1 is characterized in that: be uniformly distributed with 8-12 circular hole on the dish type periphery of said screw rod adjustment disk.
4. a kind of four-high mill mold according to claim 1 is characterized in that: the structure that adopts slippage between said left slider (5) and sliding block (4) and the top shoe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200320082U CN202447369U (en) | 2012-02-01 | 2012-02-01 | Four-roll clamping fixture of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200320082U CN202447369U (en) | 2012-02-01 | 2012-02-01 | Four-roll clamping fixture of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447369U true CN202447369U (en) | 2012-09-26 |
Family
ID=46863264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200320082U Expired - Lifetime CN202447369U (en) | 2012-02-01 | 2012-02-01 | Four-roll clamping fixture of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581001A (en) * | 2012-02-01 | 2012-07-18 | 万运苍 | Four-roller rolling mill mould |
| CN108296282A (en) * | 2018-01-30 | 2018-07-20 | 张培栋 | A kind of processing method and cold-rolling equipment of Al-alloy casing |
-
2012
- 2012-02-01 CN CN2012200320082U patent/CN202447369U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581001A (en) * | 2012-02-01 | 2012-07-18 | 万运苍 | Four-roller rolling mill mould |
| CN102581001B (en) * | 2012-02-01 | 2013-09-18 | 万运苍 | Four-roller rolling mill mould |
| CN108296282A (en) * | 2018-01-30 | 2018-07-20 | 张培栋 | A kind of processing method and cold-rolling equipment of Al-alloy casing |
| CN108296282B (en) * | 2018-01-30 | 2020-09-04 | 张培栋 | Processing method and cold rolling equipment for aluminum alloy shell |
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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 |
Granted publication date: 20120926 Effective date of abandoning: 20130918 |
|
| RGAV | Abandon patent right to avoid regrant |