CN216606731U

CN216606731U - Thin-wall spliced steel plate correcting device

Info

Publication number: CN216606731U
Application number: CN202123073401.4U
Authority: CN
Inventors: 牛国忠; 段先瑜; 张小明; 张子傲; 方鑫华
Original assignee: Zhejiang Zhongtai Cryogenic Equipment Co ltd
Current assignee: Zhejiang Zhongtai Cryogenic Equipment Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-27
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to a thin-wall spliced steel plate correcting device which comprises a portal frame, a bearing platform and a compression roller assembly, wherein the portal frame and the bearing platform are arranged in an up-and-down opposite mode, the compression roller assembly comprises a driving roller, a driven roller, a guide roller, a driving part, a transmission part and a machine platform, the driving roller is hinged to the machine platform, the driven roller is hinged to the portal frame and arranged opposite to the driving roller, the guide roller is hinged to the machine platform and parallel to the driving roller, the driving part is connected with the driving roller through the transmission part, the machine platform is arranged in the middle of the bearing platform and located below the portal frame, a plurality of bearing parts are arranged on the surface of the bearing platform, and the surfaces of the bearing parts are flush with the surfaces of the driving roller. The thin-wall steel plate is supported by the supporting platform, the driving roller drives the thin-wall steel plate to penetrate through a working space between the driving roller and the driven roller under the action of friction force, and the two rollers apply pressure to a welding seam of the thin-wall steel plate, so that the welding deformation stress at the welding seam is released, and the thin-wall steel plate is in a flat state.

Description

Thin-wall spliced steel plate correcting device

Technical Field

The utility model relates to a steel plate straightening device, in particular to a thin-wall spliced steel plate straightening device.

Background

The large-area steel plate is needed to serve as a cold box panel in the machining process of the cold box, the large-area steel plate is usually formed by welding a plurality of thin-wall steel plates with small areas, the steel plates are thin, multiple welding seams are formed, large welding deformation is easy to generate, the finished cold box has high requirements on machining size and assembly precision after assembly of unit elements and unit elements, the flatness requirement on the cold box panel usually reaches 2/1000, the welded thin-wall steel plates cannot meet the requirements under the condition that subsequent correction is not carried out due to welding deformation, and the special leveling machine obviously occupies too large area and is too large in use cost due to large area of the steel plates. Therefore, the thin-wall spliced steel plate straightening device which is simple in structure and convenient to use is researched and developed, and the straightening device is significant for improving the production benefit of a factory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the thin-wall spliced steel plate correcting device which is simple in structure, convenient to use, convenient to machine and manufacture and low in cost, can extrude a welding seam of a welded thin-wall spliced steel plate to release stress generated during welding so as to enable the steel plate to be flat, and solves the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model provides a thin wall concatenation steel sheet orthotic devices, includes portal frame, cushion cap and compression roller assembly, portal frame and cushion cap relative up-down set up, compression roller assembly includes drive roll, driven voller, guide roll, driver part, drive disk assembly and board, the drive roll articulates in the board, the driven voller articulates in the portal frame and sets up with the drive roll is relative, the guide roll articulates in the board and is parallel with the drive roll, driver part passes through drive disk assembly and connects the drive roll, cushion cap middle part and lie in the portal frame below are located to the board, the cushion cap surface is equipped with a plurality of cushion pieces, cushion piece surface flushes with the drive roll surface. The thin-wall steel plate is supported by the supporting platform, under the action of friction force, the driving roller drives the thin-wall steel plate to penetrate through a working space between the driving roller and the driven roller, and the two rollers apply pressure to a welding seam of the thin-wall steel plate, so that the welding deformation stress at the welding seam is released, and the thin-wall steel plate is in a flat state.

Preferably, the portal frame comprises fixing columns, cross beams and top beams, the cross beams are parallel to the top beams, the fixing columns are arranged at two ends of the cross beams and are perpendicular to the cross beams, and a plurality of reinforcing oblique beams are arranged between the cross beams and the top beams.

Preferably, the machine table is provided with a driving roller seat for hinging the driving roller, the driving roller seat comprises a first bearing, a first bearing base, a first bearing top seat and a first fixing bolt, the first bearing is connected with the two ends of the driving roller, the first bearing is fixed between the first bearing base and the first bearing top seat, and the first bearing base and the first bearing top seat are detachably and fixedly connected through the first fixing bolt. Through the technical characteristics, the driving roller can be conveniently disassembled for repair or replacement.

Preferably, the portal frame is provided with a driven roller seat for hinging the driven roller, the driven roller seat comprises a second bearing, a second bearing base, a second bearing top seat and a second fixing bolt, the second bearing is connected with two ends of the driven roller, the second bearing is fixed between the second bearing base and the second bearing top seat, and the second bearing base and the second bearing top seat are detachably and fixedly connected through the second fixing bolt. Through the technical characteristics, the driven roller can be conveniently disassembled for repair or replacement.

Preferably, the driving member is a motor.

Preferably, the transmission component comprises a transmission chain wheel and a chain, and the chain is in meshed connection with the transmission chain.

Preferably, the supporting piece comprises a fixing shaft and a rolling piece, the fixing shaft penetrates through the surface of the supporting platform, and the rolling piece is sleeved on the surface of the fixing shaft.

Preferably, a gap is formed between the inner wall of the rolling member and the outer wall of the fixed shaft. The gap allows the rolling piece and the fixed shaft to generate axial relative displacement, so that the range of motion directions of the supported thin-wall spliced steel plate is wider.

Preferably, the rolling member is a sleeve. The sleeve is easy to process and has cost advantage.

Preferably, the rolling elements are rolling bearings. The rolling bearing can prolong the service life and ensure that the supported thin-wall spliced steel plate moves more smoothly.

The utility model has the beneficial effects that:

the thin-wall spliced steel plate correcting device is simple in structure, convenient to machine and manufacture and low in machining cost, and can extrude the welding seam of the welded thin-wall spliced steel plate to release stress generated during welding, so that the steel plate is flat and meets the flatness requirement of a panel of a cold box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the driving roller seat and the driven roller seat of the present invention;

FIG. 3 is a schematic view of the construction of the support of the present invention;

FIG. 4 is a schematic view of rolling elements according to embodiment 2 of the present invention;

figure 5 is a schematic view of rolling elements according to embodiment 3 of the present invention.

In the figure: 1. the device comprises a portal frame, 2, a supporting platform, 3, a driving roller, 4, a driven roller, 5, a guide roller, 6, a driving component, 7, a transmission component, 8, a machine platform, 9, a supporting component, 10, a thin-wall steel plate, 101, a fixing column, 102, a cross beam, 103, a top beam, 104, a reinforced oblique beam, 301, a first bearing, 302, a first bearing base, 303, a first bearing top seat, 304, a first fixing bolt, 401, a second bearing, 402, a second bearing base, 403, a second bearing top seat, 404, a second fixing bolt, 701, a transmission chain wheel, 702, a chain, 901, a fixing shaft, 902 and a rolling component.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings. It is to be understood that the practice of the utility model is not limited to the following examples, and that any variations and/or modifications may be made thereto without departing from the scope of the utility model.

In the present invention, all parts and percentages are by weight, unless otherwise specified, and the equipment and materials used are commercially available or commonly used in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

Example 1:

the thin-wall spliced steel plate straightening device shown in figure 1 comprises a portal frame 1, a bearing platform 2 and a compression roller assembly. Portal frame 1 and cushion cap 2 set up relatively from top to bottom, the compression roller subassembly includes drive roll 3, driven voller 4, guide roll 5, drive unit 6, drive unit 7 and board 8, drive roll 3 articulates in board 8, driven voller 4 articulates in portal frame 1 and sets up with drive roll 3 relatively, guide roll 5 articulates in board 8 and is parallel with drive roll 3, drive unit 6 passes through drive unit 7 and connects drive roll 3, board 8 is located 2 middle parts of cushion cap and is located portal frame 1 below, cushion cap 2 surface is equipped with a plurality of supporting parts 9, supporting part 9 surface flushes with 3 surfaces of drive roll.

Through the technical scheme, the supporting platform supports the thin-wall steel plate 10, the driving roller drives the thin-wall steel plate to penetrate through a working space between the driving roller and the driven roller under the action of friction force, and the two rollers apply pressure to the welding seam of the thin-wall steel plate, so that the welding deformation stress at the welding seam is released, and the thin-wall steel plate is in a flat state. The device simple structure, processing preparation is convenient, and the processing cost is lower.

Example 2:

the thin-wall spliced steel plate straightening device shown in figure 1 comprises a portal frame 1, a bearing platform 2 and a compression roller assembly. The portal frame 1 and the supporting platform 2 are arranged up and down oppositely, and the compression roller assembly comprises a driving roller 3, a driven roller 4, a guide roller 5, a driving part 6, a transmission part 7 and a machine table 8.

The driving roller 3 is hinged to the machine table 8, the driven roller 4 is hinged to the portal frame 1 and is arranged opposite to the driving roller 3, and the guide roller 5 is hinged to the machine table 8 and is parallel to the driving roller 3.

The driving part 6 is a motor, the driving part 6 is connected with the driving roller 3 through a transmission part 7, the transmission part 7 comprises a transmission chain wheel 701 and a chain 702, and the chain 702 is meshed with the transmission chain 701. The machine table 8 is arranged in the middle of the bearing table 2 and is positioned below the portal frame 1, a plurality of bearing parts 9 are arranged on the surface of the bearing table 2, and the surfaces of the bearing parts 9 are flush with the surface of the driving roller 3.

The portal frame 1 comprises fixed columns 101, cross beams 102 and top beams 103, wherein the cross beams 102 and the top beams 103 are parallel, the fixed columns 101 are arranged at two ends of the cross beams 102 and are perpendicular to the cross beams 102, and a plurality of reinforcing oblique beams 104 are arranged between the cross beams 102 and the top beams 103.

As shown in fig. 2, the machine table 8 is provided with a driving roller seat for hinging the driving roller 3, the driving roller seat comprises a first bearing 301, a first bearing base 302, a first bearing top seat 303 and a first fixing bolt 304, the first bearing 301 is connected with two ends of the driving roller 3, the first bearing 301 is fixed between the first bearing base 302 and the first bearing top seat 303, and the first bearing base 302 and the first bearing top seat 303 are detachably and fixedly connected through the first fixing bolt 304.

Portal frame 1 is equipped with the driven roller seat that is used for articulated driven roller, driven roller seat includes second bearing 401, second bearing base 402, second bearing footstock 403 and second fixing bolt 404, second bearing 401 is connected with driven roller 4 both ends, and second bearing 401 is fixed in between second bearing base 402 and the second bearing footstock 403, and second bearing base 402 and second bearing footstock 403 can dismantle fixed connection through second fixing bolt 404.

As shown in fig. 3, the supporting member 9 includes a fixing shaft 901 and a rolling member 902, the fixing shaft 901 penetrates the surface of the supporting platform 2, and the rolling member 902 is sleeved on the surface of the fixing shaft 901. There is a gap between the inner wall of the rolling element 902 and the outer wall of the stationary shaft 901. The gap allows the rolling piece and the fixed shaft to generate axial relative displacement, so that the range of motion directions of the supported thin-wall spliced steel plate is wider.

As shown in fig. 4, the rolling elements 902 are sleeves, which are easy to machine and cost effective.

Example 3:

the utility model provides a thin wall concatenation steel sheet orthotic devices, technical scheme is with embodiment 1, the difference lies in:

as shown in fig. 5, the rolling elements 902 are rolling bearings. The rolling bearing can prolong the service life and ensure that the supported thin-wall spliced steel plate moves more smoothly.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the utility model as set forth in the claims.

Claims

1. The utility model provides a thin wall concatenation steel sheet orthotic devices which characterized in that: the thin-wall spliced steel plate correcting device comprises a portal frame (1), a bearing platform (2) and a compression roller assembly, the portal frame (1) and the bearing platform (2) are arranged oppositely up and down, the compression roller assembly comprises a driving roller (3), a driven roller (4), a guide roller (5), a driving part (6), a transmission part (7) and a machine table (8), the driving roller (3) is hinged with the machine table (8), the driven roller (4) is hinged with the portal frame (1) and is arranged opposite to the driving roller (3), the guide roller (5) is hinged to the machine table (8) and is parallel to the driving roller (3), the driving part (6) is connected with the driving roller (3) through a transmission part (7), the machine table (8) is arranged in the middle of the bearing table (2) and is positioned below the portal frame (1), the surface of the bearing table (2) is provided with a plurality of bearing pieces (9), and the surfaces of the bearing pieces (9) are flush with the surface of the driving roller (3).

2. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: the gantry (1) comprises a fixing column (101), a cross beam (102) and a top beam (103), wherein the cross beam (102) is parallel to the top beam (103), the fixing column (101) is arranged at two ends of the cross beam (102) and is perpendicular to the cross beam (102), and a plurality of reinforcing oblique beams (104) are arranged between the cross beam (102) and the top beam (103).

3. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: board (8) are equipped with the initiative roller seat that is used for articulated drive roll (3), the initiative roller seat includes first bearing (301), first bearing base (302), first bearing footstock (303) and first fixing bolt (304), first bearing (301) are connected with drive roll (3) both ends, and between first bearing base (302) and first bearing footstock (303) were fixed in first bearing base (301), and fixed connection can be dismantled through first fixing bolt (304) in first bearing base (302) and first bearing footstock (303).

4. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: portal frame (1) is equipped with the driven roller seat that is used for articulated driven roller, driven roller seat includes second bearing (401), second bearing base (402), second bearing footstock (403) and second fixing bolt (404), second bearing (401) are connected with driven roller (4) both ends, and second bearing (401) are fixed in between second bearing base (402) and second bearing footstock (403), and fixed connection can be dismantled through second fixing bolt (404) to second bearing base (402) and second bearing footstock (403).

5. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: the driving part (6) is a motor.

6. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: the transmission component (7) comprises a transmission chain wheel (701) and a chain (702), and the chain (702) is meshed with the transmission chain wheel (701).

7. The thin-walled spliced steel plate straightening device as claimed in claim 1, wherein: the bearing piece (9) comprises a fixing shaft (901) and a rolling piece (902), the fixing shaft (901) penetrates through the surface of the bearing platform (2), and the rolling piece (902) is sleeved on the surface of the fixing shaft (901).

8. The thin-walled spliced steel plate straightening device as claimed in claim 7, wherein: a gap is reserved between the inner wall of the rolling element (902) and the outer wall of the fixed shaft (901).

9. The thin-walled spliced steel plate straightening device according to claim 7 or 8, wherein: the rolling member (902) is a sleeve.

10. The thin-walled spliced steel plate straightening device according to claim 7 or 8, wherein: the rolling element (902) is a rolling bearing.