CN214211819U

CN214211819U - Double-roller rounding machine

Info

Publication number: CN214211819U
Application number: CN202023024544.1U
Authority: CN
Inventors: 王云涛
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-09-17
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a two roller edge rolling machines, including base, support frame, the support frame has two, and sets up relatively on the base, still including setting up drive roll and the driven voller that is used for the edge rolling on the support frame, drive roll and driven voller mutually support, and the drive roll surface is equipped with the polyurethane layer, be connected with the motor on the drive roll, and the motor can reciprocate along with the drive roll, when rolling up, upset support lock joint in the driven voller, reduced the error that the pipe both ends diameter of rolling up produced, improved production efficiency.

Description

Double-roller rounding machine

Technical Field

The utility model relates to a rolling makes technical field, especially relates to a two roller edge rolling machines for panel edge rolling.

Background

In the production and manufacturing process of some large-scale equipment, such as mine equipment, screening equipment and other equipment, nonstandard annular parts are needed to be used and are generally obtained by intercepting standard pipe fittings or rolling plates. If a cut plate is rolled, a three-roller rolling machine is mostly used, three roller shafts of the three-roller rolling machine are distributed in an isosceles triangle shape, one roller shaft is arranged on the plate when the plate is rolled, and the other two roller shafts are rolled under the plate, but after the plate is rolled by the three-roller rolling machine, the front end or the rear end of the plate close to the edge is often a flat plate without radian, so that the welding at the butt joint is difficult, and the two sides of the welding line are flat plates, so that the welding part becomes an included angle rather than a smooth arc, so that a rolled and formed product is a nonstandard pipe or a circular ring-shaped part, the product requirement cannot be met, the problems of nonstandard forming or large diameter error at the two ends of the circular pipe due to uneven stress in the rolling process exist, the standard reaching rate of the product is poor, the production efficiency is influenced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough among the prior art, provide a two roller edge rolling machines

The utility model discloses a realize through following technical scheme: a double-roller rounding machine comprises a base and two support frames, wherein the two support frames are a left support frame and a right support frame which are oppositely arranged on the base,

the device also comprises a driving roller and a driven roller which are arranged on the supporting frame and used for rolling, wherein the driving roller and the driven roller are matched with each other, and a polyurethane layer is arranged on the surface of the driving roller;

the two support frames are provided with slideways I, bearing seats I are arranged in the slideways I in a sliding mode, two ends of the driving roll are installed on the support frames through the bearing seats I in a sliding mode, and the base is provided with a hydraulic cylinder I used for driving the driving roll to move along the slideways I;

an auxiliary support is fixedly arranged at the top end of the left support frame; the auxiliary support is provided with a bearing seat II, the left end of the driven roller is fixedly arranged on the auxiliary support through the bearing seat II, the right support frame is hinged with a turnover support, the turnover support is provided with a limiting hole/groove matched with the free end of the driven roller, and the turnover support can be buckled at the right end of the driven roller through the limiting hole/groove;

the bearing frame I is fixedly provided with a motor base, the motor base is fixedly provided with a motor and a speed reducer, and the motor drives a driving roller to rotate through the speed reducer.

Preferably, the driving roller is positioned right below the driven roller, and the diameter of the driving roller is larger than that of the driven roller.

Preferably, slide I is vertical setting, I both sides limit of bearing frame is provided with the draw-in groove, bearing frame I passes through the draw-in groove block and sets up in slide I.

Preferably, the right end of driven roller is provided with the bearing, and the lock is provided with the taper cover on the bearing, spacing hole/groove on the upset support be with the taper cover phase-match.

Preferably, the right end head of the driven roller is step-shaped, the bearing is fixedly arranged at the right end head of the driven roller, the maximum outer diameter of the conical cover is the same as the outer diameter of the driven roller, and the connection part of the conical cover and the driven roller is in smooth transition.

Preferably, a hydraulic cylinder II used for driving the overturning support to overturn is arranged on the base, and two ends of the hydraulic cylinder II are hinged to the base and the overturning support respectively.

Preferably, an auxiliary roller is arranged on the auxiliary support through a bearing seat III, and the auxiliary roller is positioned above the driven roller.

Preferably, the bearing seat III is slidably mounted on an auxiliary support, and a hydraulic cylinder III is arranged between the auxiliary support and the bearing seat III.

Preferably, a slide II is arranged on the auxiliary support, clamping grooves are formed in two side edges of the bearing seat III, and the bearing seat III is clamped in the slide II through the clamping grooves in the bearing seat III.

The beneficial effects of the utility model reside in that: in the process of rounding the plate, the leftover materials of the plate are utilized, the plate can be pressed into a circle by matching the driving roller with the driven roller as long as the length of the plate is less than that of the driving roller, and because the diameter of the driven roller is less than that of the driving roller, the stress area of one side of the driven roller plate is less than that of one side of the driving roller when the plate is pressed, the plate is bent towards one side of the driven roller, the motor on the driving roller drives the driven roller to do circular motion, and the plate is further pressed into a circle bent towards the driven roller. And still be provided with the polyurethane layer on the drive roll and become the soft friction with the hard friction between drive roll and the driven voller and prevent the phenomenon that drive roll and driven voller skidded when rotating, the polyurethane layer is further extruded to crooked direction with panel under pressure moreover, has strengthened the system effect of rolling up. Be connected with the speed reducer on the motor of drive roll, the low rotational speed of big moment of torsion is changed into with the high-speed rotation of motor, has increased the shaping effect, has adapted to the suppression under the pneumatic cylinder big pressure to still be provided with the auxiliary roll, produce deformation in order to prevent when rolling up the pipe of system major diameter at system in-process panel, and influence final system effect of rolling up, the auxiliary roll stretches into the pipe when system and supports in, has strengthened the shaping effect. In order to further strengthen the forming rate of the rolled product, the overturning bracket is arranged at one end of the driven roller, and when the rolled product is rolled, the overturning bracket is buckled on the driven roller, so that the situation that the stress on two ends of the driven roller is uneven when the driving roller is lifted and pressed on the driven roller through a hydraulic cylinder is avoided, the error caused by the diameters of two ends of a circle finally rolled is reduced, and the production efficiency is improved. Adopt two roller structures, the condition that contained angle or parallel and level appear in the both ends face when having reduced the system of rolling up and accomplishing has improved production effect, just the utility model discloses a hydraulic pressure operation control can roll up the thick panel of system, has strengthened the range of application of product, has improved the competitiveness of equipment.

Drawings

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

FIG. 2 is a schematic view of the structure of the utility model during rolling;

FIG. 3 is a schematic view of the structure of the turning bracket of the present invention;

FIG. 4 is a schematic structural view of the moving position of the slot along the bracket slideway on the bearing seat of the present invention;

fig. 5 is a side view of the present invention;

FIG. 6 is a schematic view showing the pressing of the driving roller and the driven roller during rolling of the present invention;

wherein: 1. the automatic lifting device comprises an auxiliary roller, 2 hydraulic cylinders III, 3 driven rollers, 301 bearings, 302 conical covers, 4 motors, 5 speed reducers, 6 driving rollers, 7 polyurethane layers, 8 hydraulic cylinders II, 9 overturning supports, 901 lifting lugs, 10 hydraulic cylinders I, 11 bases, 12 bearing seats I, 1301 left supporting frames, 1302 right supporting frames, 14 protective shells, 15 platforms, 16 motor seats, 17 auxiliary supports, 18 bearing seats II and 19 bearing seats III.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-6: the utility model provides a two roller edge rolling machines, can roll up panel into the circle form, including base 11, be provided with the support frame on the base 11, the support frame has two, for left branch strut 1301 and right branch strut 1302, set up relatively, the fixed pneumatic cylinder I10 that is provided with two the same models of bearing frame I12 that is provided with on present support frame 1301, be provided with the drive roll 6 that the edge rolling was used on the bearing frame I12, the draw-in groove that the bearing frame I12 set up is at left branch strut 1301 upper slide I and is reciprocating motion, set up the draw-in groove and prevent that drive roll 6 from rising and taking place the displacement when rolling up and causing the diameter to change when the pipe is rolled up, the yields has been improved. The driven roller 3 with one end fixed on the bearing seat II 18 of the auxiliary support 17 for edge rolling is arranged above the driving roller 6, the other end of the driven roller 3 is hinged with an overturning support 9 for preventing the driven roller 3 from displacing under the action of pressure on the right support frame 1302, the driving roller 6 is connected with a driving motor 4, the driving motor 4 is fixed on a motor seat 16 arranged on the bearing seat 12 on the left side of the driving roller 3, and the driving motor 4 can move up and down along with the driving roller 6. Be provided with polyurethane layer 7 on the drive roll 6, and the diameter of drive roll 6 is greater than the diameter of driven voller 3, and panel is because the lifting surface area of driven voller 3 panel one side is less than the lifting surface area of drive roll 6 one side when the suppression, so panel is crooked to driven voller 3 one side, and polyurethane layer 7 is further extrudeed panel to crooked direction under pressure, prevents to skid when rolling up, has strengthened the system effect of rolling up, has improved production efficiency. Be connected with speed reducer 5 on the motor 4 of drive roll 3, change the high-speed rotation of motor 4 into the low rotational speed of big moment of torsion, increased drive roll 3's revolving force, improved the shaping effect, adapted to the suppression under the pneumatic cylinder high pressure, driving motor 4 reciprocates along with pneumatic cylinder I10 and drive roll 6 together, the drive roll 6 of being convenient for is in the better drive of system during operation of rolling up, convenient operation, control is simple. And still be provided with auxiliary roll 1, auxiliary roll 1 is connected on bearing frame III 19, be provided with the draw-in groove on the bearing frame III 19 and can slide along slide II on the auxiliary stand 17, auxiliary roll 1 is controlled by pneumatic cylinder III 2 that sets up on the auxiliary stand 17 of left branch strut 1301, and also can adjust the position under the effect of pneumatic cylinder III 2, in order to prevent when rolling up the pipe of major diameter that system in-process panel produces deformation, and influence final system effect of rolling up, auxiliary roll 1 stretches into in the pipe when rolling up and supports, the shaping effect has been strengthened, further strengthen the shaping rate of rolling up, and the production efficiency is improved. When the driven roller 3 rotates along with the driving roller 6 when being pressed tightly with the driving roller 6, one end of the driven roller 3, which is contacted with the overturning bracket 9, is provided with a step column, a bearing 301 is arranged on the step column, a conical cover 302 used for buckling the overturning bracket 9 is arranged on the bearing 301, the maximum diameter of the conical cover 302 is smaller than or equal to the outer diameter of the driven roller 3, when the inner diameter of a rolling circle is equal to the outer diameter of the driven roller 3, the rolled product is convenient to take out, one end of the driven roller 3 is fixed on a bearing seat II on the auxiliary bracket 17, so when the driven roller 3 is pressed by the rolling of the driving roller 6, the unfixed end of the driven roller 3 can generate certain deformation displacement, the two ends of the driven roller 3 are stressed unevenly, and finally the diameters of the two ends of a rolled circular pipe are different, so that the yield is reduced when the circular pipe is manufactured, therefore, the overturning bracket 9 is arranged on the right supporting frame at the unfixed end of the driven roller 3, the hinged hydraulic cylinder II 8 on the lifting lug 901 of the turning support 9 is started to buckle the turning support 9 on the driven roller 3 when the rolling machine works, and the right support frame 1302 is connected with the driven roller 3, so that the problem that the diameters of the two ends of a finally rolled circular tube generate errors due to uneven stress at the two ends of the driven roller 3 when the driving roller 6 is lifted and pressed on the driven roller 3 through the hydraulic cylinder I10 is avoided, the yield is enhanced, and the production efficiency is improved. After the rolling is finished, the second hydraulic cylinder 8 is started again to separate the turnover support 9 from the driven roller 3, and at the moment, the rolled round pipe is taken out of the driven roller 3 at one end of the turnover support, so that the production efficiency is improved, and the operation of personnel is facilitated.

Further, be provided with the platform 15 that is used for placing panel on the base 11, when rolling up the sheet metal behind the thick panel like 20mm, the quality is very big, and the manual work is hardly lifted, sets up platform 15 and has reduced intensity of labour as the buffering when placing panel, has improved production efficiency.

Further, a protective shell 14 is arranged on the base 11, so that the safety is enhanced by preventing people from touching the protective shell by mistake. The hydraulic cylinder I10, the hydraulic cylinder II 8 and the hydraulic cylinder III 2 are connected to a hydraulic pump station, the pump station and the motor are connected to the control cabinet, centralized operation is achieved through the control cabinet, labor intensity is reduced, and production efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two roller edge rolling machines, includes base, support frame, the support frame has two, for left branch strut and right branch strut, and sets up on the base relatively, its characterized in that:

2. A twin roll edge rolling machine as claimed in claim 1 wherein: the driving roller is positioned right below the driven roller, and the diameter of the driving roller is larger than that of the driven roller.

3. A twin roll edge rolling machine as claimed in claim 1 wherein: the slide I is vertical setting, I both sides limit of bearing frame is provided with the draw-in groove, I sets up in slide I through the draw-in groove block of bearing frame.

4. A twin roll edge rolling machine as claimed in claim 1 wherein: the right-hand member of driven voller is provided with the bearing, and the lock is provided with the taper cover on the bearing, spacing hole/groove on the upset support be with the taper cover phase-match.

5. A twin roll spheronizer according to claim 4, characterized in that: the right end of the driven roller is step-shaped, the bearing is fixedly arranged at the right end of the driven roller, the maximum outer diameter of the conical cover is the same as the outer diameter of the driven roller, and the connection part of the conical cover and the driven roller is in smooth transition.

6. A twin roll edge rolling machine as claimed in claim 1 wherein: and the base is provided with a hydraulic cylinder II for driving the overturning support to overturn, and two ends of the hydraulic cylinder II are hinged to the base and the overturning support respectively.

7. A twin roll edge rolling machine as claimed in claim 1 wherein: and an auxiliary roller is arranged on the auxiliary support through a bearing seat III and is positioned above the driven roller.

8. A twin roll edge rolling machine as claimed in claim 7 wherein: and the bearing seat III is slidably arranged on the auxiliary support, and a hydraulic cylinder III is arranged between the auxiliary support and the bearing seat III.

9. A twin roll edge rolling machine as claimed in claim 8 wherein: the auxiliary support is provided with a slide II, the two side edges of the bearing seat III are provided with clamping grooves, and the bearing seat III is clamped in the slide II through the clamping grooves on the bearing seat III.