CN203955710U - A kind of anti-roller bar and wire mill of beating - Google Patents
A kind of anti-roller bar and wire mill of beating Download PDFInfo
- Publication number
- CN203955710U CN203955710U CN201420418852.8U CN201420418852U CN203955710U CN 203955710 U CN203955710 U CN 203955710U CN 201420418852 U CN201420418852 U CN 201420418852U CN 203955710 U CN203955710 U CN 203955710U
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- frame
- top chock
- supporting plate
- backup pad
- lower supporting
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Abstract
The utility model discloses a kind of anti-roller bar and wire mill of beating, belong to Mill Technology field.The utility model comprises column, top chock, upper backup pad, frame, lower supporting plate and step, and described column is symmetrically arranged with 2, and this column is set with top chock, frame and step from top to bottom successively; Described upper backup pad and the top of frame are connected, and the bottom of this frame is connected mutually with lower supporting plate; Described upper backup pad is flexibly connected with top chock, and lower supporting plate is flexibly connected with step, and top chock is connected as a single entity by upper backup pad and frame, and in like manner, step is also connected as a single entity by lower supporting plate and frame.The utility model can effectively prevent the circular runout of roll, and minimizing frame etc., because of the wearing and tearing that vibrations produce, have improved the quality of steel rolling product and the service life of frame, have reduced milling train frequency of maintenance, thereby have alleviated staff's labour intensity.
Description
Technical field
The utility model relates to Mill Technology field, more particularly, relates to a kind of anti-roller bar and wire mill of beating.
Background technology
Milling train is the equipment of realizing metal rolled process.Rod, the existing short-stress path rolling mill frame of line factory (intermediate) are separate type with roll chock, the globality of rolling process bottom bracket and intermediate is poor, rolling mill vibration is large, roll very easily produces circular runout, cause roll and groove spacing unfixing, there is irregular variation in the size and dimension of rolled products, disqualification rate increases, and the product quality of rolling can not be guaranteed.
Through retrieval, Chinese Patent Application No. 200820104513.7, the applying date is on August 27th, 2008, invention and created name is: anti-roller is altered roll chock, this application case comprises topping roll bearing block and bottom roll bearing block, the lower end of described topping roll bearing block and the upper end of bottom roll bearing block be respectively arranged with boss and the staggered structure of groove and mutually nested together.This application case can make the axial float of roll be reduced to Min., greatly improved the precision of product, has significantly reduced the time of adjusting product quality, has also increased substantially milling train online service life.But this application case mainly solves the problem of roll axial float, can not indiscriminately imitate to be applied to and prevent roll circular runout.
Chinese Patent Application No. 201220317895.8, the applying date is on July 3rd, 2012, invention and created name is: intersection beam type four roll shape mill roll radiai adjustment mechanisms, this application case includes frame, housing screw, Bevel Gear Transmission and roll and bearing block.Feature is the centre that housing screw is arranged on respectively four frames of frame, is connected with cross coupling by screw thread.Four cross couplings are shaped as " Qian " type, top is crossbeam, both sides are left and right sides leg, in the middle of crossbeam, be shaped with screwed hole, leg lower end, both sides is shaped with dovetails, wherein a side leg bottom is shaped with core axle hole, is that narrow leg formula cross coupling left and right sides leg is narrower, to insert in the hole on wide leg formula cross coupling side leg.The upper and lower both sides of narrow leg formula cross coupling leg is pitched in the hole of wide leg formula cross coupling both sides leg; Four rolls are arranged on respectively on four mandrels, and mandrel one end is supported in the core axle hole of side leg, and drive bevel gear is installed on the other end, and the bearing block that mandrel is installed matches with the dovetail groove on cross coupling by the dovetails of lower end.This application case can realize roll radiai adjustment, but this application case complex structure is more suitable for four roll shape mills.To sum up, prior art is badly in need of a kind of technical scheme of desirable solution bar and wire mill roll circular runout.
Summary of the invention
1. the technical problem that utility model will solve
The purpose of this utility model is to solve bar and wire mill roll in prior art and very easily produces circular runout, cause the size and dimension of rolled products to occur irregular variation, the problem that disqualification rate increases, a kind of anti-roller bar and wire mill of beating is provided, the technical scheme that the utility model provides, on original milling train basis, carry out simple refit, effectively prevented the circular runout of roll, thereby significantly improved the Quality and yield of rolled products.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The anti-roller of the one of the present utility model bar and wire mill of beating, comprise column, top chock, upper backup pad, frame, lower supporting plate and step, described column is symmetrically arranged with 2, and this column is set with top chock, frame and step from top to bottom successively; Described upper backup pad and the top of frame are connected, and the bottom of this frame is connected mutually with lower supporting plate; Described upper backup pad is flexibly connected with top chock, and lower supporting plate is flexibly connected with step, and top chock is connected as a single entity by upper backup pad and frame, and in like manner, step is also connected as a single entity by lower supporting plate and frame.
Further, between described upper backup pad and frame, lower supporting plate and frame all by being welded and fixed.
Further, offer top chock draw-in groove on the side that described upper backup pad contacts with top chock, the both sides of this top chock draw-in groove offer top chock fixing hole; On the side that described lower supporting plate contacts with step, offer step draw-in groove, the both sides of this step draw-in groove offer step fixing hole.
Further, described top chock fixing hole and step fixing hole are screwed hole.
Further, described top chock comprises pedestal and boss, and boss is fixed on the both sides of pedestal, also offers screwed hole on boss; Described step is identical with the shape and structure of top chock.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) the anti-roller of the one of the present utility model bar and wire mill of beating, its upper and lower bearing block is connected as a single entity by upper and lower gripper shoe and frame, can effectively prevent the circular runout of roll, the wearing and tearing that minimizing frame etc. produce because of vibrations, improve the service life of frame, reduce milling train frequency of maintenance, thereby alleviated staff's labour intensity;
(2) the anti-roller of the one of the present utility model bar and wire mill of beating, on the basis of existing rolling mill structure, carry out simple refit, scrap build cost is low, has effectively improved the defect of short stress milling train burn bearing, and quality and the output of steel rolling mill's rod, wire product significantly improve.
Brief description of the drawings
Fig. 1 is the beat structural representation of bar and wire mill of a kind of anti-roller of the present utility model;
Fig. 2 is the A-A face cutaway view of Fig. 1;
Fig. 3 is the structural representation of top chock in the utility model;
(a) in Fig. 4 is the front view of upper backup pad in the utility model; (b) in Fig. 4 is the upward view of upper backup pad in the utility model;
(a) in Fig. 5 is the front view of lower supporting plate in the utility model; (b) in Fig. 5 be in the utility model lower supporting plate top view.
Label declaration in schematic diagram:
1, column; 2, top chock; 21, pedestal; 22, boss; 3, upper backup pad; 31, top chock draw-in groove; 32, top chock fixing hole; 4, frame; 5, lower supporting plate; 51, step draw-in groove; 52, step fixing hole, 6, step.
Detailed description of the invention
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
By reference to the accompanying drawings, the anti-roller of the one of the present embodiment bar and wire mill (referring to Fig. 1) of beating, comprises column 1, top chock 2, upper backup pad 3, frame 4, lower supporting plate 5 and step 6.Described column 1 is symmetrically arranged with 2, and this column 1 is set with top chock 2, frame 4 and step 6 from top to bottom successively.Described upper backup pad 3 is with the top of frame 4 by being welded and fixed, and the bottom of this frame 4 and lower supporting plate 5 are also by being welded and fixed.
The structure of described upper backup pad 3 is referring to Fig. 4, on the side that this upper backup pad 3 contacts with top chock 2, offer top chock draw-in groove 31, top chock draw-in groove 31 is offered along the length direction of upper backup pad 3, and the cross section of top chock draw-in groove 31 is U-shaped, the both sides of this top chock draw-in groove 31 offer top chock fixing hole 32, top chock fixing hole 32 distributes taking the center line of upper backup pad 3 length directions as axial symmetry, and offer 2 top chock fixing holes 32 along a side of upper backup pad 3 length directions, the top chock fixing hole 32 of the present embodiment is screwed hole, can connect cushion block, to regulate the size of top chock draw-in groove 31.
The structure of described lower supporting plate 5 is referring to Fig. 5, on the side that lower supporting plate 5 contacts with step 6, offer step draw-in groove 51, step draw-in groove 51 is offered along the length direction of lower supporting plate 5, and the cross section of step draw-in groove 51 is also U-shaped, the both sides of this step draw-in groove 51 offer step fixing hole 52, step fixing hole 52 is opened in the middle and upper part of lower supporting plate 5, distribute taking the center line of lower supporting plate 5 length directions as axial symmetry, step fixing hole 52 offers 2 along a side of lower supporting plate 5 length directions, the step fixing hole 52 of the present embodiment is also screwed hole.
The structure of described top chock 2 is referring to Fig. 3, and top chock 2 comprises pedestal 21 and boss 22, and boss 22 is fixedly welded on the both sides of pedestal 21, is symmetrical arranged with the center line of pedestal 21.On the boss 22 of the present embodiment, also offer screwed hole.Referring to Fig. 2, the present embodiment embeds boss 22 in the top chock draw-in groove 31 that upper backup pad 3 offers, and by top chock fixing hole 32 and increase cushion block, regulates the gap of boss 22 in top chock draw-in groove 31.Described step 6 is identical with the shape and structure of top chock 2, and step 6 is also identical with top chock 2 with the connected mode of lower supporting plate 5.So, top chock 2, step 6 are connected as a single entity with frame 4 by upper backup pad 3, lower supporting plate 5, ensure the resistance to overturning of frame 4, top chock 2 and step 6, effectively prevent the circular runout of roll, the wearing and tearing that frame 4 grades produce because of vibrations are reduced, in the service life of having improved frame 4 and other accessories, reduced milling train frequency of maintenance, thereby alleviated staff's labour intensity.
The anti-roller of one of the present embodiment bar and wire mill of beating, on the basis of existing rolling mill structure, carry out simple refit, scrap build cost is low, has effectively improved the defect of short stress milling train burn bearing, and quality and the output of steel rolling mill's rod, wire product significantly improve.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (5)
1. the anti-roller bar and wire mill of beating, comprise column (1), top chock (2), frame (4) and step (6), it is characterized in that: also comprise upper backup pad (3) and lower supporting plate (5), described column (1) is symmetrically arranged with 2, and this column (1) is set with top chock (2), frame (4) and step (6) from top to bottom successively; Described upper backup pad (3) is connected with the top of frame (4), and the bottom of this frame (4) is connected mutually with lower supporting plate (5); Described upper backup pad (3) is flexibly connected with top chock (2), lower supporting plate (5) is flexibly connected with step (6), top chock (2) is connected as a single entity by upper backup pad (3) and frame (4), in like manner, step (6) is also connected as a single entity by lower supporting plate (5) and frame (4).
2. the anti-roller of the one according to claim 1 bar and wire mill of beating, is characterized in that: between described upper backup pad (3) and frame (4), lower supporting plate (5) and frame (4) all by being welded and fixed.
3. the anti-roller of the one according to claim 2 bar and wire mill of beating, it is characterized in that: on the side that described upper backup pad (3) contacts with top chock (2), offer top chock draw-in groove (31), the both sides of this top chock draw-in groove (31) offer top chock fixing hole (32); On the side that described lower supporting plate (5) contacts with step (6), offer step draw-in groove (51), the both sides of this step draw-in groove (51) offer step fixing hole (52).
4. the anti-roller of the one according to claim 3 bar and wire mill of beating, is characterized in that: described top chock fixing hole (32) and step fixing hole (52) are screwed hole.
5. the anti-roller of the one according to claim 4 bar and wire mill of beating, it is characterized in that: described top chock (2) comprises pedestal (21) and boss (22), boss (22) is fixed on the both sides of pedestal (21), and boss also offers screwed hole on (22); Described step (6) is identical with the shape and structure of top chock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418852.8U CN203955710U (en) | 2014-07-25 | 2014-07-25 | A kind of anti-roller bar and wire mill of beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418852.8U CN203955710U (en) | 2014-07-25 | 2014-07-25 | A kind of anti-roller bar and wire mill of beating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203955710U true CN203955710U (en) | 2014-11-26 |
Family
ID=51916351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418852.8U Expired - Fee Related CN203955710U (en) | 2014-07-25 | 2014-07-25 | A kind of anti-roller bar and wire mill of beating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203955710U (en) |
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2014
- 2014-07-25 CN CN201420418852.8U patent/CN203955710U/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: 20141126 Termination date: 20160725 |