CN214391775U

CN214391775U - Reversible electrodeless three-roller bending plate device

Info

Publication number: CN214391775U
Application number: CN202120209039.XU
Authority: CN
Inventors: 宋来强
Original assignee: Zhongzhong Science and Technology Tianjin Co Ltd
Current assignee: Zhongzhong Science and Technology Tianjin Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-15
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a reversible electrodeless three-roller bending plate device, including bottom plate, frame and bending plate mechanism, frame fixed connection is on the bottom plate, and bending plate mechanism is located the frame, and bending plate mechanism includes roll, drive roll adjusting device and driven voller adjusting device, and the both ends cover of drive roll is equipped with the drive roll bearing frame, and drive roll adjusting device is including adjusting pole, cardboard and adjusting nut, threaded connection has on the regulation pole adjusting nut, adjusting nut are located the top of frame, and the cardboard can be dismantled and connect in the top of drive roll bearing frame, and the draw-in groove has been seted up at the center of cardboard, and the bottom downwardly extending of adjusting pole forms the lug corresponding with the draw-in groove, and the lug joint is in the draw-in groove, driven voller adjusting device's structure with drive roll adjusting device is the same, and the connected mode is also the same with drive roll adjusting device. A reversible electrodeless three-roller bent plate device be applicable to the bent plate device of the anticipated work piece of acquisition that satisfies quality requirements under various operating mode conditions.

Description

Reversible electrodeless three-roller bending plate device

Technical Field

The utility model belongs to panel equipment field that curls especially relates to a reversible electrodeless three-roller bent plate device.

Background

Industrial machining is the core competitiveness of a national enterprise and is also the national economic life line.

Plate benders are common devices that curl metal plates into circular arcs, cylinders, or other shapes, and utilize the change and rolling of the relative position of the work pieces to produce continuous plastic deformation of the plate to obtain work pieces of a predetermined radius. The product is widely used in the manufacturing fields of hydraulic equipment, shipbuilding, boilers, metal structures and the like.

The plate bending machine is a special machine, and plays an important role in industrial basic processing. Almost all the steel is rolled by a plate bending machine when the steel is formed into a cylindrical shape. It is applied to various aspects such as automobiles, military industry and the like. According to different requirements, the steel column can be rolled to form the steel column meeting the requirements, and the device is a quite practical device.

The work rolls are generally classified into a configuration of work rolls abroad. The mixed classification is generally implemented by taking the number of working rollers and the adjustment form as standards in China, and generally comprises the following steps:

1. the three-roller plate bending machine comprises a symmetrical three-roller plate bending machine, an asymmetrical three-roller plate bending machine, a horizontal downward-adjusting three-shaft plate bending machine, an inclined downward-adjusting three-roller plate bending machine, an arc downward-adjusting three-roller plate bending machine, a vertical downward-adjusting three-roller plate bending machine and the like

2. The four-roller plate bending machine comprises a side roller inclination adjustment type four-roller plate bending machine and a side roller arc adjustment type four-roller plate bending machine.

3. The plate bending machine for special purposes comprises a vertical plate bending machine, a marine plate bending machine, a double-roller plate bending machine, a cone plate bending machine, a multi-roller plate bending machine, a multi-purpose plate bending machine and the like.

The plate bending machine has been driven mechanically for decades, and has been widely used in medium and small plate bending machines due to its simple structure, reliable performance and low cost. On a low-speed large-torque plate bending machine, hydraulic transmission is increasingly adopted due to the fact that a transmission system is large in size, the power of a motor is large, and power grid fluctuation is large during starting. In recent years, there are machine-hydraulic hybrid type plate bending machines in which the movement of the work rolls is controlled by using hydraulic motors as a source, but the main drive is still mechanical transmission, and there are all-hydraulic type plate bending machines in which hydraulic motors are used as a source for rotating the work rolls.

The existing three-roller plate bending machine only has the driving roller capable of moving up and down, cannot meet production requirements when plates of different specifications are required to be produced, and can only be machined through a changing machine, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a reversible electrodeless three-roller bent plate device to through increasing drive roll guiding mechanism and driven voller guiding mechanism, provide the bent plate device that is applicable to the anticipated work piece of obtaining that satisfies the requirement for quality under the various operating mode conditions, and establish the drive roll in the top, improve transmission efficiency in the time of convenient driven.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a reversible electrodeless three-roller plate bending device comprises a bottom plate, a rack and a plate bending mechanism, wherein the rack is fixedly connected to the bottom plate, the plate bending mechanism is positioned on the rack, the plate bending mechanism comprises a roller, a driving roller adjusting device and a driven roller adjusting device, the roller comprises a driving roller and two driven rollers, the driving roller is arranged above the central positions of the two driven rollers, two ends of the driving roller are sleeved with driving roller bearing seats, the top of the rack is inwards sunken to form a first slideway corresponding to the driving roller bearing seats, the driving roller bearing seats are arranged in the first slideway in a sliding manner, the driving roller adjusting device comprises adjusting rods, clamping plates and adjusting nuts, the adjusting nuts are connected to the adjusting rods in a threaded manner, the adjusting nuts are positioned at the top of the rack, the clamping plates are detachably connected to the top of the driving roller bearing seats, the clamping plate is provided with a clamping groove, the bottom end of the adjusting rod extends downwards to form a protruding block corresponding to the clamping groove, the protruding block is clamped in the clamping groove, two driven roller bearing seats are sleeved at two ends of each driven roller, two sides of the rack are inwards recessed to form second slideways corresponding to the driven roller bearing seats, the driven roller bearing seats are arranged in the second slideways in a sliding mode, the structure of the driven roller adjusting device is the same as that of the driving roller adjusting device, and the driven roller adjusting device is detachably connected to the driven roller bearing seats.

Furthermore, the two racks are symmetrically arranged about the central line of the bottom plate and are integrally formed.

Further, the top and both sides of frame fixedly connected with respectively carry out spacing limiting plate to drive roll bearing frame and driven voller bearing frame, are equipped with the through-hole corresponding with the lower extreme of adjusting the pole on the limiting plate, adjust the pole and be located the through-hole.

Further, the adjusting nut is fixedly connected to the limiting plate.

Furthermore, the top end of the adjusting rod is provided with a rotating handle.

Furthermore, two ends of the driving roller protrude outwards to form a driving connecting block for external power connection.

Furthermore, the bottom plate is provided with a related part fixing hole for fixing a related part.

Furthermore, a graduated scale for ensuring that the driving roller and the driven roller are kept parallel is marked on the rack.

Compared with the prior art, reversible electrodeless three-roller bent plate device have following advantage:

(1) a reversible electrodeless three-roller bent plate device in drive roll adjusting device all through cardboard and the cooperation of adjusting the pole with driven voller adjusting device, directly use the screw rod to carry out the roll adjustment when having reduced and can cause the not smooth problem of roll lift.

(2) A reversible electrodeless three-roller bent plate device in drive roll and driven voller can pass through drive roll adjusting device and driven voller adjusting device adjusting position respectively, very much, through adjusting driven voller adjusting device, and then make and present different gap length between driven voller and the drive roll, be applicable to the bent plate device of the anticipated work piece of acquisition that satisfies the requirement for quality under the various operating mode conditions.

(3) A reversible electrodeless three-roller bent plate device connect external power through the drive connecting block of going up roller (drive roll) both ends, compare current three-roller bent plate device commonly used through lower roll (driven voller) driven mode and increased transmission efficiency.

(4) A reversible electrodeless three-roller bent plate device's frame surface mark be equipped with the scale, ensure the parallel state between drive roll and the driven voller.

(5) A cardboard of reversible electrodeless three-roller bent plate device can be dismantled and connect on the bearing frame, open the limiting plate and can change convenient and fast.

(6) A reversible electrodeless three-roller bent plate device install the bearing frame additional at the both ends of drive roll and driven voller, it is more smooth when making it rotate, reduce to block midway and treat the condition appearance of bent plate.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front view of a reversible electrodeless three-roller plate bending device according to an embodiment of the present invention;

fig. 2 is a left side view of a reversible electrodeless three-roller plate bending device according to an embodiment of the present invention;

fig. 3 is a top view of the reversible electrodeless three-roller plate bending device according to the embodiment of the present invention under the condition of hiding the driving roller;

fig. 4 is an enlarged view of a driving roll of a reversible electrodeless three-roll plate bending device according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is an axonometric view of a frame of a reversible electrodeless three-roller plate bending device according to an embodiment of the present invention;

fig. 7 is a top view of a clamping plate of a reversible electrodeless three-roller plate bending device according to an embodiment of the present invention.

Description of reference numerals:

1. a base plate; 2. a frame; 3010. a driving connecting block; 3011. a drive roll; 3012. a driven roller; 302. a drive roll adjustment device; 3021. adjusting a rod; 3022. clamping a plate; 3023. adjusting the nut; 3024. rotating the handle; 303. a driven roller adjusting device; 4. a drive roll bearing seat; 5. a driven roller bearing seat; 6. a limiting plate; 7. and a related member fixing hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A reversible electrodeless three-roller plate bending device is shown in figures 1-3 and comprises a bottom plate 1, a rack 2 and a plate bending mechanism, wherein the bottom plate 1 is provided with a related part fixing hole 7 for fixing related parts such as a pre-bending device, a supporting device and the like. The frame 2 is fixedly connected to the bottom plate 1, the plate bending mechanism is located on the frame 2, in order to ensure that the bending degree of the plate to be bent is qualified, the circle centers of the longitudinal sections of the driving roller 3011 and the two driven rollers 3012 are distributed in an isosceles triangle shape, a graduated scale for ensuring that the driving roller 3011 and the driven rollers 3012 are kept parallel is further marked on the frame 2, the graduated scale is engraved on the frame, and the attached drawings are not marked.

As shown in fig. 6, the two racks 2 are symmetrically arranged about the center line of the bottom plate 1, and the racks 2 are integrally formed. The top and both sides of frame 2 are fixedly connected with respectively and carry out spacing limiting plate 6 to the shift position of drive roll bearing frame 4 and driven voller bearing frame 5 to guarantee that drive roll bearing frame 4 and driven voller bearing frame 5 that are located wherein can not shift out frame 2, be equipped with on the limiting plate 6 with adjust the through-hole that the lower extreme of pole 3021 corresponds, adjust the pole 3021 and be located the through-hole.

The plate bending mechanism comprises a roller, a driving roller adjusting device 302 and a driven roller adjusting device 303, the roller comprises a driving roller 3011 and two driven rollers 3012, the driving roller 3011 is arranged above the central positions of the two driven rollers 3012, two ends of the driving roller 3011 are sleeved with driving roller bearing seats 4, two ends of the two driven rollers 3012 are all sleeved with driven roller bearing seats 5, the bearing seats are additionally arranged at two ends of the driving roller 3011 and the driven rollers 3012, the rotation of the driving roller 3011 and the driven rollers 3012 is smoother, and the situation that a plate to be bent is clamped halfway is reduced. The top of the frame is inwards sunken to form a first slide way corresponding to the driving roller bearing seat 4, and the driving roller bearing seat 4 is arranged in the first slide way in a sliding manner.

As shown in fig. 4-5, the driving roller adjusting device 302 includes an adjusting rod 3021, a clamping plate 3022, and an adjusting nut 3023, the adjusting rod 3021 is screwed with the adjusting nut 3023, the adjusting nut 3023 is fixedly connected to the limiting plate 6, the clamping plate 3022 is connected to the top of the driving roller bearing seat 4 by bolts, and the driving roller adjusting device can be overhauled by screwing out the bolts. For the convenience of processing, as shown in fig. 7, the clamping plate 3022 is cut from the middle line after the processing is completed, and then fixed on the drive roller bearing 4 by bolts. The draw-in groove has been seted up at cardboard 3022's center, adjusts the bottom downwardly extending of pole 3021 and forms the lug corresponding with the draw-in groove, and the lug joint is in the draw-in groove, and the top of adjusting pole 3021 is equipped with rotation handle 3024, rotates handle 3024 and makes things convenient for the lift operation of roll. The problem of unsmooth lifting of the roller is reduced by the matching of the clamping plate 3022 and the adjusting rod 3021.

Two sides of the rack are inwards sunken to form two second slideways which are symmetrical about the vertical central line of the driving roller, two groups of driven roller bearing seats 5 are respectively arranged in the second slideways in a sliding way, and the connection mode of the driven roller adjusting device 303 and the driven roller 3012 is the same as that of the driving roller adjusting device 302.

Two ends of the driving roller 3011 protrude outwards to form a driving connection block 3010 for external power connection. The driving connecting blocks at the two ends of the driving roller are connected with external power, so that the transmission efficiency is increased compared with a common transmission mode through the lower roller of the existing three-roller plate bending device.

The specific implementation mode is as follows:

firstly, the rotating handle 3024 is rotated to drive the adjusting rod 3021, the adjusting rod 3021 pulls the clamping plate 3022, the clamping plate 3022 jointly lifts the bearing seat, the driving roller 3011 and the driven roller 3012 are respectively adjusted to appropriate positions by observing the graduated scale on the rack 2, the board to be bent is placed between the driving roller 3011 and the driven roller 3012, external power (such as a wrench or an electric wrench) is sleeved on the driving connecting block 3010, the driving roller 3011 is driven to rotate, and finally the purpose of bending the board is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reversible electrodeless three-roller plate bending device is characterized in that: including bottom plate (1), frame (2) and curved board mechanism, frame (2) fixed connection in on bottom plate (1), curved board mechanism is located on frame (2), curved board mechanism includes roll, drive roll adjusting device (302) and driven voller adjusting device (303), the roll includes drive roll (3011) and two driven voller (3012), two driven voller (3012) central point put's top is located in drive roll (3011), the both ends cover of drive roll (3011) is equipped with drive roll bearing frame (4), the top of frame (2) inwards caves in and forms the first slide corresponding with drive roll bearing frame (4), drive roll bearing frame (4) slide to set up in first slide, drive roll adjusting device (302) are including adjusting pole (3021), cardboard (3022) and adjusting nut (3023), threaded connection has on adjusting pole (3021) adjusting nut (3023), adjusting nut (3023) are located the top of frame (2), cardboard (3022) can dismantle connect in the top of drive roll bearing frame (4), the draw-in groove has been seted up on cardboard (3022), the bottom downwardly extending of adjusting pole (3021) forms the lug corresponding with the draw-in groove, and the lug joint is in the draw-in groove, two the both ends of driven voller (3012) all overlap and are equipped with driven voller bearing frame (5), the both sides of frame (2) are inwards sunken to form the second slide corresponding with driven voller bearing frame (5), and driven voller bearing frame (5) slide and set up in the second slide, the structure of driven voller adjusting device (303) with the structure of drive roll adjusting device (302) is the same, driven voller adjusting device (303) can dismantle and connect on driven voller bearing frame (5).

2. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: the two racks (2) are symmetrically arranged about the center line of the bottom plate, and the racks (2) are integrally formed.

3. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: the top and both sides of frame (2) are fixedly connected with respectively and carry out spacing limiting plate (6) to drive roll bearing frame (4) and driven voller bearing frame (5), are equipped with on limiting plate (6) and adjust the corresponding through-hole of lower extreme of pole (3021), adjust pole (3021) and be located the through-hole.

4. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 3, wherein: and the adjusting nut (3023) is fixedly connected to the limiting plate.

5. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: the top end of the adjusting rod (3021) is provided with a rotating handle (3024).

6. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: and two ends of the driving roller (3011) protrude outwards to form a driving connecting block (3010) for external power connection.

7. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: and related part fixing holes (7) for fixing related parts are formed in the bottom plate (1).

8. The reversible electrodeless three-roll plate bending apparatus as claimed in claim 1, wherein: and a graduated scale for ensuring that the driving roller (3011) and the driven roller (3012) are kept parallel is further marked on the rack (2).