CN201147785Y

CN201147785Y - Plate rolling machine having bending function

Info

Publication number: CN201147785Y
Application number: CNU2007201029089U
Authority: CN
Inventors: 邢伟荣; 秦佩玲; 赵晓卫; 林再航
Original assignee: Changzhi Iron & Steel (group) Forging Machinery Co Ltd
Current assignee: Changzhi Iron & Steel (group) Forging Machinery Co Ltd
Priority date: 2007-10-26
Filing date: 2007-10-26
Publication date: 2008-11-12
Anticipated expiration: 2017-10-26

Abstract

The utility model discloses a plate bending roll with bending function, particularly relates to a ship plat bending roll with bending function, which belongs to the technical field of manufacturing plate bending rolls. The utility model aims to provide a detachable ship plat bending roll of a prebending die. The detachable ship plat bending roll comprises lower rollers which can be adjusted horizontally; and an upper roller and the lower rollers are evenly provided with devices which can prevent the elastic deformation. The detachable ship plat bending roll adopts the following technical proposal: a bending die is arranged between the upper roller and the lower roller; and the upper die of the bending die is fixed on the upper roller and an upper beam through a steel chain and a joint; and the lower die of the bending die is arranged between two lower rollers through a supporter provided with a shedding mechanism. The utility model can be applied to all ship plat bending rolls.

Description

Veneer reeling machine with bending function

Technical field

The utlity model has the veneer reeling machine of bending function, be specifically related to a kind of plate-rolling machine for ship, belong to veneer reeling machine manufacturing technology field with bending function.

Background technology

Therefore at present, traditional plate-rolling machine for ship all is not provided with Bending Mould, does not have the bending function, not to the pre-bending of carrying out of sheet material, if when needing to carry out bending to the sheet material that rolls, and need first bending on bender, on veneer reeling machine, roll then.Plate-rolling machine for ship is based on symmetrical expression in addition, its top roll only carries out elevating movement, its rotation of unpowered driving, just by the sheet material driven rotary, two lower rolls rotate by a power drive, do not move horizontally and do not produce, this kind structure can carry out the sheet material of different-thickness carrying out flap according to certain radius of curvature, because two lower rolls can not move horizontally, the remained straight edge that rolls back sheet material is excessive, cause very big waste,, in the process of rolling, make top roll be subjected to the very big strain that makes progress because top roll is longer, two lower rolls are subjected to the very big strain of below laterally, thereby make the sheet material amount of deflection control that rolls bad, the sheet material radius of curvature after occurring rolling is inconsistent, has only a kind of sheet material of optimum thickness for the circular arc that obtains some radius of curvature; Two lower rolls of existing veneer reeling machine adopt a cover transmission system, and drive train power is big, and floor space is big.

The utility model content

The veneer reeling machine problem to be solved that the utlity model has the bending function is: a kind of plate-rolling machine for ship of detachable pre-bend mould is provided, also has lower roll horizontal adjustable and up-down rollers simultaneously and be provided with the prevention elastic deformation device.

In order to address the above problem, the scheme that the utility model adopts is: the veneer reeling machine with bending function, comprise that mainly sill 1, running part 2, column 3, brace summer 4, top roll 6, lower roll 7, entablature 9 and single armed hang 11, its structure is: be provided with Bending Mould 24 between top roll 6 and lower roll 7.

The patrix 25 of above-mentioned Bending Mould 24 is fixed on top roll 6 and the entablature 9 by steel chain 26 and joint 27, and the counterdie 28 of Bending Mould 24 is arranged between two lower rolls 7 by the carriage 30 of band shedding mechanism 29.

Two above-mentioned lower rolls 7 axially outside side-lower be respectively arranged with lower roll bracing or strutting arrangement 8, the outside of lower roll bracing or strutting arrangement 8 links to each other with lower roll horizontally moving device 10, lower roll bracing or strutting arrangement 8 is mobilizable to be arranged on vertical slide rail 13 vertical with column 3, vertically slide rail 13 is fixed together with the top of sill 1, be provided with top roll bracing or strutting arrangement 5 above the axial outside of top roll 6, top roll bracing or strutting arrangement 5 is fixed on the entablature 9.

The both sides that are symmetrically connected with 2, two lower rolls 7 of one group of running part at an end of two above-mentioned lower rolls 7 are fixed on the brace summer 4 vertical and fixing with column 3 by Connection Block 12 is mobilizable, and Connection Block 12 links to each other with lower roll horizontally moving device 10.

Above-mentioned lower roll horizontally moving device 10 mainly comprises reductor 14, shaft coupling 15, power transmission shaft 16, spiral lift 17 and motor 18 compositions, its structure is: lower roll bracing or strutting arrangement 8 links to each other with the output of the reductor 14 of relevant position, the input of reductor 14 links to each other with power transmission shaft 16, link to each other with motor 18 by shaft coupling 15 between the power transmission shaft 16, be connected with an end of spiral lift 17 in the outer end of the power transmission shaft 16 of both sides, the other end of spiral lift 17 links to each other with Connection Block 12.

Above-mentioned lower roll bracing or strutting arrangement 8 is identical with the structure of top roll bracing or strutting arrangement 5, lower roll bracing or strutting arrangement 8 mainly comprises: load cylinder 19, wedge 20, bearing body 21, hold down gag 22 and backing roll 23, its structure is: the two ends of backing roll 23 are fixed on the sill 1 together by bearing body 21, wedge 20 and hold down gag 22 from top to bottom, connect by screw between the wedge 20, the outermost end of wedge 20 is connected with the flexible end of load cylinder 19, and the cylinder body of load cylinder 19 is connected on the sill 1.

The veneer reeling machine that the utlity model has the bending function is compared with prior art with existing plate-rolling machine for ship has following beneficial effect:

1, owing between top roll 6 and lower roll 7, is provided with Bending Mould 24, the patrix 25 of Bending Mould 24 is fixed on top roll 6 and the entablature 9 by steel chain 26 and joint 27, the counterdie 28 of Bending Mould 24 is installed between two lower rolls 7 by the carriage 30 of band shedding mechanism 29, thereby can realize pre-bending and bending function, can substitute bender; Counterdie 28 by the carriage 30 of band shedding mechanism 29 can bracket opening, thereby guaranteed can be suitable for when two lower rolls 7 move in certain distance, patrix 25 can conveniently fast disassembling.

2, since two lower rolls 7 axially outside side-lower also be respectively arranged with lower roll bracing or strutting arrangement 8, above the axial outside of top roll 6, be provided with top roll bracing or strutting arrangement 5, lower roll bracing or strutting arrangement 8 and top roll bracing or strutting arrangement 5 can be regulated the strain that top roll 6 and lower roll 7 are subjected to effectively in rolling the process of sheet material, its strain is reduced to can ignore, thereby improved the sheet material amount of deflection after rolling, made its sheet material radius of curvature basically identical; Lower roll horizontally moving device 10 links to each other with lower roll 7 with lower roll bracing or strutting arrangement 8 simultaneously, has guaranteed that lower roll bracing or strutting arrangement 8 of the same side and lower roll 7 move simultaneously.

3, because an end of two lower rolls 7 is symmetrically arranged with one group of running part 2, the both sides of two lower rolls 7 are fixed on the brace summer 4 vertical and fixing with column 3 by Connection Block 12 is mobilizable, Connection Block 12 links to each other with lower roll horizontally moving device 10, lower roll horizontally moving device 10 drives two lower rolls 7 and moves along horizontal direction is synchronously incorgruous respectively, thereby regulate the horizontal range of two lower rolls 7, the radius of curvature of roll bending can be regulated like this, two lower rolls 7 are respectively arranged with running part 2, make the power of single running part reduce half, reduce the floor space of running part, reduced manufacturing expense simultaneously.

Description of drawings

Below in conjunction with accompanying drawing the veneer reeling machine that the utlity model has the bending function is described further:

Fig. 1 is the structural representation that the utlity model has the veneer reeling machine of bending function;

Fig. 2 dwindles figure for the side-looking with veneer reeling machine of bending function shown in Figure 1;

Fig. 3 is the enlarged drawing with veneer reeling machine partial view A of bending function shown in Figure 2.

The specific embodiment

Fig. 1 is the structural representation that the utlity model has the veneer reeling machine of bending function, Fig. 2 dwindles figure for the side-looking with veneer reeling machine of bending function shown in Figure 1, Fig. 3 is the enlarged drawing with veneer reeling machine partial view A of bending function shown in Figure 2, be provided with Bending Mould 24 between top roll 6 and the lower roll 7 among the figure, at Bending Mould 24, the middle steel plate 31 that needs bending of placing, the patrix 25 of Bending Mould 24 and counterdie 28 can divide 5 sections settings by corresponding axis direction along top roll 6 and lower roll 7, alleviated the weight of Bending Mould 24, and convenient the installation, its pre-bending and bending action realize by decline drive patrix 25 declines of top roll 6; The patrix 25 of Bending Mould 24 is fixed on top roll 6 and the entablature 9 by steel chain 26 and joint 27, the counterdie 28 of Bending Mould 24 is installed between two lower rolls 7 by the carriage 30 of band shedding mechanism 29, carriage 30 can make a mold can be fit to the pre-bending of multiple sheet material and the requirement of bending according to the A/F flexible modulation of two lower rolls 7;

End at two lower rolls 7 is symmetrically connected with one group of running part 2, two lower rolls 7 are as drive roll, required power when roll bending is provided, top roll 6 is as driven voller, the both sides of two lower rolls 7 are fixed on the brace summer 4 vertical and fixing with column 3 by Connection Block 12 is mobilizable, and Connection Block 12 links to each other with lower roll horizontally moving device 10 by spiral lift 17; Two lower rolls 7 axially outside the side-lower symmetry be respectively arranged with six groups of lower roll bracing or strutting arrangements 8, the pedestal of lower roll bracing or strutting arrangement 8 links to each other with lower roll horizontally moving device 10, lower roll bracing or strutting arrangement 8 is mobilizable to be arranged on vertical slide rail 13 vertical with column 3, vertically slide rail 13 is fixed together with the top of sill 1, top roll bracing or strutting arrangement 5 becomes 30 ° to be symmetrical arranged with vertical center line above the axial outside of top roll 6, each side is provided with six groups of top roll bracing or strutting arrangements 5, and top roll bracing or strutting arrangement 5 is fixed on the entablature 9;

Lower roll horizontally moving device 10 mainly comprises reductor 14, shaft coupling 15, power transmission shaft 16, spiral lift 17 and motor 18 compositions, and its structure is; Lower roll bracing or strutting arrangement 8 links to each other with the output of the reductor 14 of relevant position, the input of reductor 14 links to each other with power transmission shaft 16, link to each other with motor 18 by shaft coupling 15 between the power transmission shaft 16, be connected with an end of spiral lift 17 in the outer end of the power transmission shaft 16 of both sides, the other end of spiral lift 17 links to each other with Connection Block 12.During work, motor 18 rotates, simultaneously moment of torsion is passed to power transmission shaft 16 by shaft coupling 15, power transmission shaft 16 is given reductor 14 with transmission of power, and reductor 14 can be the turbine and worm decelerator, and decelerator 14 drives 8 slide rail 13 side-to-side movements along the longitudinal of lower roll bracing or strutting arrangement, the outer end of power transmission shaft 16 is connected with an end of spiral lift 17, spiral lift 17 horizontal positioned change the torque axis of power transmission shaft 16 into horizontal thrust, and with two lower rolls 7 together with Connection Block 12 move left and right.

Lower roll bracing or strutting arrangement 8 is identical with the structure of top roll bracing or strutting arrangement 5, lower roll bracing or strutting arrangement 8 mainly comprises: load cylinder 19, wedge 20, bearing body 21, hold down gag 22 and backing roll 23, its structure is: the two ends of backing roll 23 are from top to bottom by bearing body 21, wedge 20 and hold down gag 22 are fixed on the sill 1 together, connect by screw between the wedge 20, the bevel angle of wedge 20 is from increasing gradually outside to inside, the outermost end of wedge 20 is connected with the flexible end of load cylinder 19, the cylinder body of load cylinder 19 is connected on the sill 1, need to regulate the strain of lower roll 7, can regulate the support force of backing roll 23 realizes, the adjusting of the support force of backing roll 23 can realize that the stroke of two load cylinders 19 can be realized about these needed to regulate by regulating wedge 20 with the thickness that backing roll 23 contacts.

Claims

1, the veneer reeling machine that has the bending function, comprise that mainly sill (1), running part (2), column (3), brace summer (4), top roll (6), lower roll (7), entablature (9) and single armed hang (11), is characterized in that: between top roll (6) and lower roll (7), be provided with Bending Mould (24).

2, the veneer reeling machine with bending function according to claim 1, it is characterized in that: the patrix (25) of Bending Mould (24) is fixed on top roll (6) and the entablature (9) by steel chain (26) and joint (27), and the counterdie (28) of Bending Mould (24) is arranged between two lower rolls (7) by the carriage (30) of band shedding mechanism (29).

3, veneer reeling machine with bending function according to claim 1, it is characterized in that: two lower rolls (7) axially outside side-lower be respectively arranged with lower roll bracing or strutting arrangement (8), the outside of lower roll bracing or strutting arrangement (8) links to each other with lower roll horizontally moving device (10), lower roll bracing or strutting arrangement (8) is mobilizable to be arranged on vertical slide rail (13) vertical with column (3), vertically slide rail (13) is fixed together with the top of sill (1), top, the axial outside at top roll (6) is provided with top roll bracing or strutting arrangement (5), and top roll bracing or strutting arrangement (5) is fixed on the entablature (9).

4, the veneer reeling machine with bending function according to claim 1, it is characterized in that: the end at two lower rolls (7) is symmetrically connected with one group of running part (2), the both sides of two lower rolls (7) are fixed on the brace summer (4) vertical and fixing with column (3) by Connection Block (12) is mobilizable, and Connection Block (12) links to each other with lower roll horizontally moving device (10).

5, according to claim 3 or 4 described veneer reeling machines with bending function, it is characterized in that: lower roll horizontally moving device (10) mainly comprises reductor (14), shaft coupling (15), power transmission shaft (16), spiral lift (17) and motor (18) are formed, its structure is: lower roll bracing or strutting arrangement (8) links to each other with the output of the reductor (14) of relevant position, the input of reductor (14) links to each other with power transmission shaft (16), link to each other with motor (18) by shaft coupling (15) between the power transmission shaft (16), be connected with an end of spiral lift (17) in the outer end of the power transmission shaft (16) of both sides, the other end of spiral lift (17) links to each other with Connection Block (12).

6, ask 3 described veneer reeling machines according to right with bending function, it is characterized in that: lower roll bracing or strutting arrangement (8) is identical with the structure of top roll bracing or strutting arrangement (5), lower roll bracing or strutting arrangement (8) mainly comprises: load cylinder (19), wedge (20), bearing body (21), hold down gag (22) and backing roll (23), its structure is: the two ends of backing roll (23) are from top to bottom by bearing body (21), wedge (20) and hold down gag (22) are fixed on the sill (1) together, wedge connects by screw between (20), the outermost end of wedge (20) is connected with the flexible end of load cylinder (19), and the cylinder body of load cylinder (19) is connected on the sill (1).