CN216150715U - Full-dislocation type sizing electric leveling rack of direct squaring unit - Google Patents

Abstract

The utility model relates to a full-dislocation type sizing electric leveling rack of a direct squaring unit, which comprises two racks arranged in parallel, horizontal rollers and side rollers, wherein two horizontal roller shafts distributed in parallel up and down are arranged between the two racks, two ends of each horizontal roller shaft are rotatably connected with the adjacent racks, the horizontal rollers are sleeved on the horizontal roller shafts, the horizontal rollers on the two horizontal roller shafts are distributed in a horizontal dislocation mode, and the two horizontal rollers and the two side rollers are combined to form a Wan-shaped structure. According to the utility model, the two horizontal rollers and the two side rollers are combined to form a swastika structure, so that the square and rectangular tubes can pass through a space where the horizontal rollers and the side rollers are combined, the horizontal rollers are pressed on the top end surface and the bottom end surface of the square and rectangular tubes, the side rollers are pressed on the side end surface of the square and rectangular tubes, the square and rectangular tubes can be sized and shaped, and the horizontal rollers and the side rollers can move up and down and move horizontally and leftwards and rightwards, so that the square and rectangular tubes with different sizes can be sized and shaped, the rollers do not need to be changed, the use is more convenient and rapid, and the application range is wide.

Description

Full-dislocation type sizing electric leveling rack of direct squaring unit

Technical Field

The utility model relates to the technical field of square tube processing, in particular to a full-dislocation type sizing electric-adjusting horizontal rack of a direct squaring unit.

Background

The production line of directly forming square welded pipe is characterized by that the long steel band with a certain specification is continuously bent into a square rectangular cylinder, then the skin effect and proximity effect of high-frequency current are passed to make the current be highly concentrated on the welding surface of pipe edge, after the welding temperature is reached, the welding is completed under the extrusion of extruding roller, then the steel pipe is cooled, and the steel pipe with required specification can be obtained by means of accurate shaping of sizing and straightening. The pipe is applied to various industries such as metallurgy, petroleum, building materials, light industry and the like.

However, when the existing rolling forming unit carries out sizing and shaping on the square tube, different rollers need to be replaced when the square tube with different sizes is subjected to sizing and shaping, so that the operation is complex, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a full-dislocation type fixed-diameter electric-adjusting horizontal rack of a direct squaring unit.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a direct squaring unit full-dislocation type sizing electric leveling frame comprises two parallel frames, horizontal rollers and side rollers, wherein two horizontal roller shafts which are distributed in an up-down parallel mode are arranged between the two frames, two ends of each horizontal roller shaft are rotatably connected with the adjacent frames, the top end of each frame is provided with a first lifting driving mechanism for driving the horizontal roller shaft above the frame to lift, the horizontal roller shafts are sleeved with the horizontal rollers, the horizontal rollers on the two horizontal roller shafts are distributed in a horizontal dislocation mode, the horizontal rollers are connected with a translation driving mechanism so as to enable the horizontal rollers to move on the horizontal roller shafts, the translation driving mechanism is connected with the frames, a side roller connecting seat is arranged on the frame between the two horizontal roller shafts, the side rollers are rotatably connected on the side roller connecting seat, the side rollers on the two frames are distributed in an up-down dislocation mode, and the two horizontal rollers and the two side rollers are combined to form a reversed U-shaped structure, and a side roller driving mechanism for driving the side roller connecting seat to move up and down and move horizontally is arranged on the frame.

In any of the above schemes, preferably, two ends of the horizontal roller shaft are respectively and rotatably connected with a horizontal sliding block, the horizontal sliding block is in sliding connection with an adjacent machine frame, and the horizontal sliding block on the horizontal roller shaft above the horizontal roller shaft is connected with a corresponding first lifting driving mechanism so as to move up and down.

Preferably in any one of the above schemes, the translation driving mechanism comprises a translation plate, a sliding sleeve and a translation driving assembly, the sliding sleeve is rotationally connected in the translation plate, the sliding sleeve is sleeved on the horizontal roller shaft and fixed with the horizontal roller, the horizontal roller shaft drives the sliding sleeve to drive the horizontal roller to rotate, and the translation driving assembly is connected with the translation plate so as to enable the translation driving assembly to move along the axis direction of the horizontal roller shaft.

In any of the above schemes, preferably, the translation driving assembly includes two first worm and gear lifting mechanisms and a translation motor, screws in the two first worm and gear lifting mechanisms are fixed to the translation plate, worms in the two first worm and gear lifting mechanisms are driven by the translation motor to rotate together, the two first worm and gear lifting mechanisms are located on two sides of the translation motor, and the first worm and gear lifting mechanisms and the translation motor are both connected with the horizontal slider.

In any of the above schemes, preferably, the first lifting driving mechanism is a second worm and gear lifting mechanism, and the bottom end of a screw on the second worm and gear lifting mechanism is fixed with the corresponding horizontal sliding block.

In any of the above schemes, preferably, the side roller driving mechanism includes a second lifting driving mechanism and a horizontal movement driving mechanism, the second lifting driving mechanism drives the side roller connecting base to move up and down, and the horizontal movement driving mechanism drives the side roller connecting base to move horizontally left and right.

Preferably in any one of the above schemes, the second lifting driving mechanism comprises a connecting slider and a vertical stud, the connecting slider is arranged on the frame between the two horizontal roller shafts, the connecting slider can move up and down relative to the frame, the two ends of the connecting slider are in threaded connection with the vertical stud, the bottom end of the vertical stud is connected with the first rotary driving assembly, the first rotary driving assembly is arranged at the bottom end of the frame, a U-shaped notch is formed in one side wall of the connecting slider, and the side roller connecting seat is connected in the U-shaped notch in a sliding mode.

In any one of the above schemes, preferably, the side roller connecting seat is a U-shaped structure, and the side roller is located in a U-shaped opening of the side roller connecting seat.

In any of the above schemes, preferably, the horizontal movement driving mechanism includes a horizontal stud and a second rotation driving assembly, the horizontal stud penetrates through the connecting slider and is rotatably connected with the connecting slider, one end of the horizontal stud is in threaded connection with the side roller connecting seat, the other end of the horizontal stud is connected with the second rotation driving assembly to enable the second rotation driving assembly to rotate, and the second rotation driving assembly is mounted on the connecting slider.

In any of the above schemes, preferably, the first rotary driving assembly and the second rotary driving assembly have the same structure, the first rotary driving assembly includes a worm wheel, a worm, and a rotary motor, the rotary motor is mounted on the frame, an output shaft of the rotary motor is connected with the worm to drive the worm wheel and the worm wheel to rotate, the worm wheel is fixed at the bottom end of the vertical stud, the rotary motor in the second rotary driving assembly is fixed on the connecting slider, and the worm wheel is fixed on the horizontal stud.

Compared with the prior art, the full-dislocation type sizing electric-regulation horizontal rack of the direct squaring unit has the following beneficial effects:

1. the two horizontal rollers and the two side rollers are combined to form a swastika structure, so that a square tube can pass through a space where the horizontal rollers and the side rollers are combined, the horizontal rollers are pressed on the top end surface and the bottom end surface of the square tube, the side rollers are pressed on the side end surface of the square tube, the square tube can be subjected to sizing and shaping, the first lifting driving mechanism drives the upper horizontal roller to move up and down relative to the lower horizontal roller, the horizontal moving driving mechanism drives the horizontal roller to move horizontally and leftwards and rightwards, and the side roller driving mechanism can drive the side rollers to move up and down and horizontally and leftwards and realize the position adjustment of the horizontal rollers and the side rollers, so that square tubes with different sizes can be subjected to sizing and shaping, the rollers do not need to be changed, the use is more convenient and the application range is wide;

2. the horizontal roller moves up and down and the side roller moves up and down and left and right to realize through electric drive, and degree of automation is high, avoids artifical manual adjustment, has reduced intensity of labour.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a full-offset sizing electro-leveling horizontal rack of a direct squaring unit provided by the utility model;

FIG. 2 is an enlarged view of the structure of the translation driving mechanism and the side rollers in FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a right side view of FIG. 1 with the drive motor and second rotary drive assembly removed;

fig. 5 is a schematic view of the square tube rolled by the side and horizontal rollers of fig. 1.

The figures are labeled as follows: 1. a frame; 2. a first elevation drive mechanism; 3. a horizontal roll shaft; 4. a horizontal roll; 5. a side roller; 6. a sliding sleeve; 7. a translation plate; 8. a vertical stud; 9. a horizontal slider; 10. connecting the sliding block; 11. a side roller connecting seat; 12. a translation drive assembly.

Detailed Description

In order that the utility model may be further understood, the utility model will now be described in detail with reference to specific examples.

As shown in fig. 1-5, an embodiment of the direct squaring unit full-offset type sizing electrically-adjusted horizontal rack provided by the present invention includes two parallel racks 1, horizontal rollers 4, and side rollers 5, two horizontal roller shafts 3 distributed in parallel up and down are disposed between the two racks 1, two ends of each horizontal roller shaft 3 are rotatably connected to the adjacent racks 1, a first lifting driving mechanism 2 for driving the upper horizontal roller shaft 3 to lift is disposed at the top end of each rack 1, the horizontal roller shafts 3 are sleeved with the horizontal rollers 4, the horizontal rollers 4 on the two horizontal roller shafts 3 are distributed in a horizontally offset manner, the horizontal rollers 4 are connected to a translation driving mechanism for moving the horizontal rollers 4 on the horizontal roller shafts 3, the translation driving mechanism is connected to the racks 1, a side roller 5 connecting seat is disposed on the rack 1 between the two horizontal roller shafts 3, the side roller 5 connecting seat is rotatably connected to the side roller 5, the side rollers 5 on the two frames 1 are distributed in a mode of upper and lower dislocation, the two horizontal rollers 4 and the two side rollers 5 are combined to form a swastika structure, and the frame 1 is provided with a side roller 5 driving mechanism for driving the connecting seat of the side roller 5 to move up and down and move horizontally. One end of the horizontal roll shaft 3 is connected with a rolling motor, and the rolling motor is fixed with the rack 1.

The two horizontal rollers 4 and the two side rollers 5 are combined to form a swastika structure, a square tube can pass through a space formed by combining the horizontal rollers 4 and the side rollers 5, the horizontal rollers 4 are pressed on the top end face and the bottom end face of the square tube, the side rollers 5 are pressed on the side end faces of the square tube, and can perform sizing and shaping on the square tube.

The pull rod is fixed between two frames 1 above the horizontal roll shaft 3 to connect the two frames 1 together, preferably, the number of the pull rods is two, the two frames 1 are connected together through the pull rod, and the stability is good.

Translation actuating mechanism includes translation board 7, sliding sleeve 6, translation drive assembly 12, translation board 7 internal rotation connection sliding sleeve 6, sliding sleeve 6 cover is fixed on horizontal roller 3 and with horizontal roller 4, horizontal roller 3 drive sliding sleeve 6 drives horizontal roller 4 rotation, translation drive assembly 12 is connected so that its axis direction along horizontal roller 3 moves with translation board 7.

Specifically, fixed translation piece on the inner wall of sliding sleeve 6, be equipped with the translation spout on the periphery wall of horizontal roller shaft 3, the translation piece injects and can slide in the translation spout to make horizontal roller 4 can also follow the rotation when can be gliding on horizontal roller shaft 3, horizontal roller 4 covers in the outside of sliding sleeve 6 and rather than fixed.

The translation driving assembly 12 comprises two first worm and gear lifting mechanisms and a translation motor, screws in the two first worm and gear lifting mechanisms are fixed to the translation plate 7, worms in the two first worm and gear lifting mechanisms are driven to rotate by the translation motor, the two first worm and gear lifting mechanisms are located on two sides of the translation motor, and the first worm and gear lifting mechanisms and the translation motor are connected with the horizontal sliding block 9. The translation motor is connected with a translation speed reducer, the speed reducer is connected with the worms in the two worm and gear lifting mechanisms so as to enable the worm and gear lifting mechanisms to rotate, and the horizontal sliding block 9 drives the translation motor and the first worm and gear lifting mechanism to move.

Through translation actuating mechanism's setting, the worm among the translation motor drive worm gear elevating system is rotatory, thereby make the screw rod drive translation board 7 and remove, realize that horizontal roller 4 can the translation by horizontal roller 3 relatively, thereby adjust horizontal roller 4's position, two horizontal rollers 4 and two side rollers 5 homoenergetic can be laminated with the outer terminal surface of the square tube of treating the sizing about guaranteeing, be applicable to the square tube sizing plastic of multiple not unidimensional, need not to trade the roller, application scope is wide.

The two ends of the horizontal roller shaft 3 are respectively and rotatably connected with a horizontal sliding block 9, the horizontal sliding blocks 9 are in sliding connection with the adjacent machine frames 1, and the horizontal sliding blocks 9 on the horizontal roller shaft 3 above the horizontal roller shaft are connected with the corresponding first lifting driving mechanisms 2 to enable the horizontal sliding blocks to move up and down.

The first lifting driving mechanism 2 is a second worm and gear lifting mechanism, and the bottom end of a screw rod on the second worm and gear lifting mechanism is fixed with a corresponding horizontal sliding block 9.

The first lifting driving mechanisms 2 on the two racks 1 are driven by one driving motor together, an input shaft in the first lifting driving mechanism 2 on one rack 1 is connected with the driving motor to enable the first lifting driving mechanism 2 to rotate, and an output shaft is connected with an input shaft in the first lifting driving mechanism 2 on the other rack 1 through a connecting shaft, so that one driving motor drives the two first lifting driving mechanisms 2 to act.

It should be noted that the specific structure of the worm and gear lifting mechanism is known to those skilled in the art, and therefore, detailed description thereof is omitted here.

The side roller 5 driving mechanism comprises a second lifting driving mechanism and a horizontal movement driving mechanism, the second lifting driving mechanism drives the side roller 5 connecting seat to move up and down, and the horizontal movement driving mechanism drives the side roller 5 connecting seat to move horizontally.

Second lift actuating mechanism includes link block 10, vertical double-screw bolt 8, link block 10 sets up in frame 1 between two horizontal roller shafts 3, and link block 10 relative frame 1 can reciprocate, the equal threaded connection in both ends of link block 10 has vertical double-screw bolt 8, the bottom and the first rotary driving subassembly of vertical double-screw bolt 8 are connected, first rotary driving subassembly is installed in the bottom of frame 1, be equipped with U type breach on one side wall of link block 10, 5 connecting seats sliding connection of side roller is in U type breach, is equipped with the walking spout on the both sides outer wall of 5 connecting seats of side roller promptly, be equipped with on the both sides wall in U type breach with walking spout complex slide rail, the slide rail injects in the walking spout to make 5 connecting seats of side roller can't fall out in the U type breach.

The first rotary driving assembly drives the vertical studs 8 to rotate, and the connecting slide block 10 is connected with the two vertical studs 8, so that the connecting slide block 10 can do reciprocating linear motion up and down under the rotation of the vertical studs 8, the side roller 5 on the side roller 5 connecting seat is driven to move up and down, and the adjustment of vertical displacement is realized.

The side roller 5 connecting seat is of a U-shaped structure, and the side roller 5 is located in a U-shaped opening of the side roller 5 connecting seat.

The horizontal movement driving mechanism comprises a horizontal stud and a second rotation driving assembly, the horizontal stud penetrates through the connecting sliding block 10 and is rotatably connected with the connecting sliding block, one end of the horizontal stud is in threaded connection with the side roller 5 connecting seat, the other end of the horizontal stud is connected with the second rotation driving assembly to enable the horizontal stud to rotate, and the second rotation driving assembly is installed on the connecting sliding block 10.

The second rotary driving assembly drives the horizontal stud to rotate, and the side roller 5 connecting seat is connected with the U-shaped notch in a sliding mode and cannot rotate, so that the horizontal reciprocating linear motion is performed under the rotation of the horizontal stud, and the position adjustment of the side roller 5 connecting seat in the horizontal direction is achieved.

The structure of first rotary driving subassembly and second rotary driving subassembly is the same, first rotary driving subassembly includes worm wheel, worm, rotating electrical machines installs in frame 1, the output shaft and the worm of rotating electrical machines are connected in order to drive the worm wheel rotatory, and the worm rotates with frame 1 to be connected, the bottom at vertical double-screw bolt 8 is fixed to the worm wheel, rotating electrical machines among the second rotary driving subassembly is fixed on link block 10, and the worm wheel is fixed on horizontal double-screw bolt.

A vertical graduated scale is fixed on the side wall of one of the frames 1 far away from the horizontal roller 4, so that the up-and-down movement distance of the horizontal roller 4 and the side roller 5 can be observed conveniently.

In this embodiment, the up-and-down movement of the horizontal roller 4 and the up-and-down movement and the left-and-right movement of the side roller 5 are realized through electric drive, the degree of automation is high, manual adjustment is avoided, and the labor intensity is reduced.

The working principle of the embodiment is as follows: the welded square tube penetrates through the space formed by combining the horizontal roller 4 and the side roller 5, the horizontal roller shaft 3 drives the horizontal roller 4 to rotate, so that the square tube is driven to automatically walk forwards, the horizontal roller 4 above the square tube is pressed on the top end face of the square tube, the horizontal roller 4 below the square tube is pressed on the bottom end face of the square tube, the two side rollers 5 are respectively pressed on the side end faces of the square tube, sizing and shaping are achieved in the walking process of the square tube, due to the staggered arrangement of the two horizontal rollers 4, the fact that the two side rollers 5 can be simultaneously attached to the side end faces of the square tube is guaranteed, the side rollers 5 and the horizontal rollers 4 can move up and down and move horizontally, sizing can be conducted on square tubes of different sizes, roll replacement is not required frequently, and use is more convenient.

It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the utility model described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a direct squaring unit is full dislocation formula sizing level adjusting machine frame which characterized in that: comprises two parallel machine frames, horizontal rollers and side rollers, two horizontal roller shafts which are distributed in parallel up and down are arranged between the two machine frames, two ends of each horizontal roller shaft are rotationally connected with the adjacent machine frames, and the top end of the frame is provided with a first lifting driving mechanism for driving the upper horizontal roll shaft to lift, the horizontal roll shaft is sleeved with a horizontal roll, the horizontal rollers on the two horizontal roller shafts are distributed in a horizontal dislocation mode and are connected with a translation driving mechanism, so that the horizontal rollers move on the horizontal roller shafts, the translation driving mechanism is connected with the frame, a side roller connecting seat is arranged on the frame between the two horizontal roller shafts, the side roller connecting seats are rotatably connected with the side rollers, the side rollers on the two racks are distributed in a vertically staggered mode, the two horizontal rollers and the two side rollers are combined to form a swastika structure, and a side roller driving mechanism for driving the side roller connecting seat to move up and down and move horizontally is arranged on the frame.

2. The direct squaring unit full-dislocation sizing electrical leveling frame according to claim 1, characterized in that: the two ends of the horizontal roller shaft are respectively rotatably connected with a horizontal sliding block, the horizontal sliding block is connected with an adjacent machine frame in a sliding mode, and the horizontal sliding block on the horizontal roller shaft above the horizontal roller shaft is connected with a corresponding first lifting driving mechanism to enable the horizontal roller shaft to move up and down.

3. The direct squaring unit full-dislocation sizing electrical leveling frame according to claim 1, characterized in that: the translation driving mechanism comprises a translation plate, a sliding sleeve and a translation driving assembly, the sliding sleeve is connected in the translation plate in a rotating mode, the sliding sleeve is sleeved on the horizontal roller shaft and fixed with the horizontal roller, the horizontal roller shaft drives the sliding sleeve to drive the horizontal roller to rotate, and the translation driving assembly is connected with the translation plate to enable the translation driving assembly to move along the axis direction of the horizontal roller shaft.

4. The direct squaring unit full-offset sizing leveling frame according to claim 3, characterized in that: the translation driving assembly comprises two first worm and gear lifting mechanisms and a translation motor, screws in the two first worm and gear lifting mechanisms are fixed with the translation plate, worms in the two first worm and gear lifting mechanisms are driven to rotate by the translation motor, the two first worm and gear lifting mechanisms are located on two sides of the translation motor, and the first worm and gear lifting mechanisms and the translation motor are connected with the horizontal sliding block.

5. The direct squaring unit full-dislocation sizing electrical leveling frame according to claim 1, characterized in that: the first lifting driving mechanism is a second worm and gear lifting mechanism, and the bottom end of a screw rod on the second worm and gear lifting mechanism is fixed with the corresponding horizontal sliding block.

6. The direct squaring unit full-dislocation sizing electrical leveling frame according to claim 1, characterized in that: the side roller driving mechanism comprises a second lifting driving mechanism and a horizontal movement driving mechanism, the second lifting driving mechanism drives the side roller connecting seat to move up and down, and the horizontal movement driving mechanism drives the side roller connecting seat to move horizontally.

7. The direct squaring unit full-offset sizing leveling frame according to claim 6, characterized in that: the second lifting driving mechanism comprises a connecting slider and a vertical stud, the connecting slider is arranged on the frame between the two horizontal roller shafts, the connecting slider can move up and down relative to the frame, the two ends of the connecting slider are connected with the vertical studs in a threaded manner, the bottom end of each vertical stud is connected with the corresponding first rotary driving assembly, the corresponding first rotary driving assembly is arranged at the bottom end of the frame, a U-shaped notch is formed in one side wall of the connecting slider, and the side roller connecting seat is connected in the U-shaped notch in a sliding manner.

8. The direct squaring unit full-dislocation sizing electrical leveling frame according to claim 1, characterized in that: the side roller connecting seat is of a U-shaped structure, and the side roller is located in a U-shaped opening of the side roller connecting seat.

9. The direct squaring unit full-offset sizing leveling frame according to claim 7, characterized in that: the horizontal movement driving mechanism comprises a horizontal stud and a second rotary driving assembly, the horizontal stud penetrates through the connecting sliding block and is rotatably connected with the connecting sliding block, one end of the horizontal stud is in threaded connection with the side roller connecting seat, the other end of the horizontal stud is connected with the second rotary driving assembly to enable the horizontal stud to rotate, and the second rotary driving assembly is installed on the connecting sliding block.

10. The direct squaring unit full-offset sizing leveling frame according to claim 9, characterized in that: the structure of the first rotary driving assembly is the same as that of the second rotary driving assembly, the first rotary driving assembly comprises a worm wheel, a worm and a rotary motor, the rotary motor is installed on the rack, an output shaft of the rotary motor is connected with the worm to drive the worm wheel and the worm wheel to rotate, the worm wheel is fixed at the bottom end of the vertical stud, the rotary motor in the second rotary driving assembly is fixed on the connecting sliding block, and the worm wheel is fixed on the horizontal stud.

Images