CN211637818U

CN211637818U - Straightening roller frame

Info

Publication number: CN211637818U
Application number: CN201922252323.0U
Authority: CN
Inventors: 张兴丰
Original assignee: Yangzhou Yangyong Welded Pipe Equipment Manufacturing Co ltd
Current assignee: Yangzhou Yangyong Welded Pipe Equipment Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-09
Anticipated expiration: 2029-12-16

Abstract

The utility model provides a straightening roller frame in the technical field of welded pipe straightening processing, which comprises a frame, wherein a transverse moving plate is vertically arranged on the frame, a lifting plate capable of moving up and down is arranged on the transverse moving plate, a worm wheel disc is rotatably connected on the lifting plate, the other side of the worm wheel disc opposite to the transverse moving plate is connected with four right-angle supports which are arranged in a rectangular shape, each right-angle support comprises an integrally arranged vertical part and a horizontal part, the vertical part and the horizontal part are vertically arranged, each two vertical parts which are oppositely arranged are respectively connected with a vertical roller I and a vertical roller II, each two horizontal parts which are oppositely arranged are respectively connected with a horizontal roller I and a horizontal roller II, the vertical roller I and the vertical roller II can move up and down along the vertical part, the horizontal roller I and the horizontal roller II can move back and forth along the horizontal parts, an shaping hole which just accommodates the penetration of the welded pipe is formed between the first horizontal roller and the second horizontal roller; the utility model discloses accommodation is big, easy dismounting.

Description

Straightening roller frame

Technical Field

The utility model belongs to the technical field of the welded tube aligning processing, in particular to aligning roller frame.

Background

The straightening rollers are equipment for straightening metal bars, pipes, wires and the like, the straightening rollers extrude the bars and the like through the straightening rollers to change the straightness, and generally, the straightening rollers are provided with two rows of straightening rollers with different numbers. There are also two-roll straightening machines, which straighten materials of different diameters by means of the angular change of two rolls (concave in the middle, hyperbolic roll).

In the Chinese patent database, a patent name 'welded tube shaping and straightening device' is disclosed, which has the application publication date of 2015.12.03, and the application publication number of CN 105312365A is CN patent, the device comprises a base, a frame is arranged on the base, a main slide block is arranged on a slide groove on the frame in a matching way, a main adjusting screw rod is connected with the upper end of the frame through screw threads, the lower end of the main adjusting screw rod is rotatably connected with the main slide block, a rotor is rotatably arranged at the center of the main slide block, a worm wheel is sleeved outside the rotor and meshed with the worm wheel, a worm is arranged on one side of the slide block, two support plates are fixed on the rotor in parallel at the other side of the slide block, two guide grooves are arranged on each support plate, an auxiliary slide block is arranged in each guide groove, and the device also comprises a shaping roller pair consisting of two shaping rollers, the shaping rollers are arranged, the auxiliary sliding block is connected with the gland on the corresponding side, and the gland on at least one side is in threaded connection with an auxiliary adjusting screw; the device has the disadvantages that the device can only adjust the roll shafts from two directions for calibration, the adjusting range is limited, and the disassembly and the assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an aim at solves the weak point among the prior art, and it is little to have solved the control range among the prior art, the inconvenient technical problem of dismouting, provides a straightening roller frame, and this device control range is big, easy dismounting.

The purpose of the utility model is realized like this: the straightening roller frame comprises a frame, wherein a transverse moving plate is vertically arranged on the frame, a lifting plate capable of moving up and down is arranged on the transverse moving plate, a worm wheel disc is rotatably connected onto the lifting plate, four right-angle supports arranged in a rectangular mode are connected to the other side of the worm wheel disc opposite to the transverse moving plate, each right-angle support comprises a vertical portion and a horizontal portion, the vertical portions and the horizontal portions are integrally arranged, each vertical portion and each horizontal portion are perpendicularly arranged, every two vertical portions opposite to the vertical portions are respectively connected with a first vertical roller and a second vertical roller, each two horizontal portions opposite to the horizontal portions are respectively connected with a first horizontal roller and a second horizontal roller, the first vertical rollers and the second vertical rollers can move up and down along the vertical portions, the first horizontal rollers and the second horizontal rollers can move back and forth along the horizontal portions, and shaping holes which are just used for accommodating welded pipes to pass are formed among.

The utility model is used on a welded pipe production line, a welded pipe is pulled by a traction mechanism, the welded pipe can be aligned with a shaping hole by adjusting the height of a lifting plate, a worm wheel disc is rotated according to the position of the welded pipe welding seam, the rotation of the worm wheel disc drives four right-angle supports to rotate, the rotation of the four right-angle supports drives the whole shaping roller pair to rotate, the welded pipe welding seam is not influenced by the shaping roller pair, the clearance between the welded pipe in the height direction and the clearance between a vertical roller I and a vertical roller II can be eliminated by adjusting the vertical roller I and the vertical roller II to move up and down, the clearance between the welded pipe in the horizontal direction and the horizontal roller I and the horizontal roller II can be eliminated by adjusting the horizontal roller I and the horizontal roller II to move back and forth, the welded pipe passes through the shaping hole under the traction of the traction mechanism, the straightening extrusion of the welded pipe under the straightening extrusion of the vertical roller I, the vertical roller II, the horizontal roller I and the horizontal roller, compared with the prior art, the beneficial effects of the utility model reside in that: the arrangement of the four right-angle brackets in the utility model ensures that the shaping roller pair is convenient to disassemble and assemble; the arrangement of the first vertical roller, the second vertical roller, the first horizontal roller and the second horizontal roller can realize the adjustment of the shaping rollers in four directions, the adjustment range is large, and the straightening precision of the welded pipe is improved; the utility model discloses can be applied to in the straightening work of welded tube.

In order to realize that horizontal roller one, horizontal roller two, vertical roller one and vertical roller two are adjustable, all be equipped with the spout on vertical portion and the horizontal part, the spout fit in is provided with the slider, and the both ends of horizontal roller one, horizontal roller two, vertical roller one and vertical roller two are installed respectively on the slider that corresponds, and the upper end of vertical portion and horizontal part is rotatable adjusting screw that is connected with respectively, and adjusting screw is connected on the slider towards the one end of lining.

In order to realize the lifting of the lifting plate, the upper end of the transverse moving plate is rotatably connected with a lifting screw rod extending downwards, and the lower end of the lifting screw rod is connected on the lifting plate.

In order to realize that the four right-angle supports can rotate, the lifting plate is provided with mounting holes, a rotary pressing sleeve is mounted in each mounting hole, the worm wheel disc is connected with the rotary pressing sleeve, a worm is meshed on the worm wheel disc, and the worm is rotatably connected to the lifting plate.

In order to rotate the adjusting screw rod conveniently, one end of the adjusting screw rod facing outwards is connected with a hexagonal sleeve.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the four right-angle brackets connected to the worm wheel disk of the present invention.

Fig. 3 is a schematic structural diagram of the utility model, in which a vertical roller I, a vertical roller II, a horizontal roller I and a horizontal roller II are connected on four right-angle brackets.

In the figure: the device comprises a rack 1, a transverse moving plate 2, a rotary pressing sleeve 3, a worm wheel disc 4, a right-angle support 5, a lifting plate 6, a worm 7, a lifting screw 8, a hexagonal sleeve 9, an adjusting screw 10, a sliding block 11, a vertical roller I12, a vertical roller II 13, a horizontal roller I14, a horizontal roller II 15 and an shaping hole 16.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The straightening roll frame shown in figures 1-3 comprises a frame 1, a traverse plate 2 is vertically arranged on the frame 1, a lifting plate 6 capable of moving up and down is arranged on the traverse plate 2, a worm wheel disc 4 is rotatably connected to the lifting plate 6, four rectangular right-angle supports 5 are connected to the other side, opposite to the traverse plate 2, of the worm wheel disc 4, the right-angle supports 5 comprise a vertical part and a horizontal part which are integrally arranged, the vertical part and the horizontal part are vertically arranged, each two vertical parts oppositely arranged are respectively connected with a vertical roller I12 and a vertical roller II 13, each two horizontal parts oppositely arranged are respectively connected with a horizontal roller I14 and a horizontal roller II 15, the vertical roller I12 and the vertical roller II 13 can move up and down along the vertical part, the horizontal roller I14 and the horizontal roller II 15 can move back and forth along the horizontal part, a shaping hole 16 which just accommodates a welded pipe to pass through is formed among the vertical roller I12, the vertical roller II 13, the horizontal roller I14 and the horizontal roller, all be equipped with the spout on vertical portion and the horizontal part, the spout fit in is provided with slider 11, horizontal roller 14, horizontal roller two 15, install respectively on the slider 11 that corresponds at the both ends of vertical roller 12 and vertical roller two 13, the upper end of vertical portion and horizontal part is rotatable respectively to be connected with adjusting screw 10, adjusting screw 10 one end inwards is connected on slider 11, adjusting screw 10 one end outwards is connected with hexagonal cover 9, the rotatable lifting screw 8 that is connected with downwardly extending in upper end of sideslip board 2, lifting screw 8's lower extreme is connected on lifter plate 6, be equipped with the mounting hole on lifter plate 6, install rotatory pressure cover 3 in the mounting hole, worm wheel dish 4 is connected with rotatory pressure cover 3, the meshing is provided with worm 7 on the worm wheel dish 4, the rotatable connection of worm 7 is on lifter plate 6.

The utility model is used on a welded pipe production line, a welded pipe is pulled by a traction mechanism, the lifting screw 8 is rotated to drive the lifting plate 6 to move up and down, the lifting plate 6 moves up and down to drive the whole shaping roller pair to move up and down, the height of the shaping hole 16 is adjusted, the welded pipe can be centered with the shaping hole 16, according to the welding seam position of the welded pipe, the worm 7 drives the worm wheel disc 4 to rotate by rotating the worm 7, the rotary pressing sleeve 3 rotates in the mounting hole when the worm wheel disc 4 rotates, the rotation of the worm wheel disc 4 simultaneously drives the four right-angle brackets 5 to rotate, the rotation of the four right-angle brackets 5 drives the whole shaping roller pair to rotate, the welding seam of the welded pipe is not influenced by the shaping roller pair, the hexagonal sleeve 9 on the vertical part is rotated, the adjusting screw 10 moves up and down, the slider 11 moves up and down along the chute in the vertical direction by the movement of the adjusting screw 10, the adjusting vertical roller, the gap between the welded pipe and the first vertical roller 12 and the gap between the welded pipe and the second vertical roller 13 in the height direction can be eliminated, the hexagonal sleeve 9 on the horizontal part is rotated to enable the adjusting screw rod 10 to move back and forth, the sliding block 11 is enabled to move back and forth in the horizontal direction along the sliding groove by the movement of the adjusting screw rod 10, the gap between the welded pipe and the first horizontal roller 14 and the second horizontal roller 15 in the horizontal direction can be eliminated, the welded pipe passes through the shaping hole 16 under the traction of the traction mechanism, and the straightening of the welded pipe is completed under the straightening and extrusion of the first vertical roller 12, the second vertical roller 13, the first horizontal roller 14 and the second horizontal roller 15, so that the straightening roller pair is convenient to disassemble and assemble by the arrangement of the four right-angle brackets; the arrangement of the first vertical roller 12, the second vertical roller 13, the first horizontal roller 14 and the second horizontal roller 15 can realize the adjustment of the shaping rollers in four directions, the adjustment range is large, and the straightening precision of the welded pipe is improved; the center positioning of the worm wheel disc 4 can be realized by arranging the rotary pressing sleeve 3; the utility model discloses can be applied to in the straightening work of welded tube.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The straightening roll frame comprises a rack, wherein a transverse moving plate is vertically arranged on the rack, and a lifting plate capable of moving up and down is arranged on the transverse moving plate, and is characterized in that: the horizontal welding device is characterized in that a worm wheel disc is rotatably connected onto the lifting plate, four right-angle supports which are arranged in a rectangular mode are connected to the other side of the worm wheel disc relative transverse moving plate, each right-angle support comprises an integrally-arranged vertical portion and an integrally-arranged horizontal portion, the vertical portion and the horizontal portion are perpendicularly arranged, every two vertical portions are just arranged and are respectively connected with a first vertical roller and a second vertical roller, every two horizontal portions just arranged are respectively connected with a first horizontal roller and a second horizontal roller, the first vertical roller and the second vertical roller can vertically move along the vertical portion, the first horizontal roller and the second horizontal roller can move back and forth along the horizontal portions, and a shaping hole which is just used for accommodating a welded pipe to pass is formed among the first vertical roller, the second vertical roller, the.

2. The straightening roll frame according to claim 1, wherein: all be equipped with the spout on vertical portion and the horizontal part, the spout fit in is provided with the slider, and the both ends of horizontal roller one, horizontal roller two, vertical roller one and vertical roller two are installed respectively on the slider that corresponds, and the upper end of vertical portion and horizontal part is rotatable respectively to be connected with adjusting screw, and adjusting screw is connected on the slider towards the one end of lining.

3. The straightening roll frame according to claim 1, wherein: the upper end of the transverse moving plate is rotatably connected with a lifting screw rod extending downwards, and the lower end of the lifting screw rod is connected to the lifting plate.

4. A straightening roll stand according to claim 3, characterized in that: the lifting plate is provided with a mounting hole, a rotary pressing sleeve is mounted in the mounting hole, the worm wheel disc is connected with the rotary pressing sleeve, a worm is meshed on the worm wheel disc, and the worm is rotatably connected to the lifting plate.

5. The straightening roll frame according to claim 2, wherein: and one end of the adjusting screw rod facing outwards is connected with a hexagonal sleeve.