CN201511058U

CN201511058U - Novel compression-bending plate-rolling composite machine bed with pre-bending die

Info

Publication number: CN201511058U
Application number: CN2009202318282U
Authority: CN
Inventors: 严思杰; 陈娟娟; 仲海维; 仲聪; 严妍
Original assignee: NANTONG TELI FORGING MACHINE TOOL CO Ltd; Huazhong University of Science and Technology
Current assignee: NANTONG TELI FORGING MACHINE TOOL CO Ltd; Huazhong University of Science and Technology
Priority date: 2009-09-14
Filing date: 2009-09-14
Publication date: 2010-06-23
Anticipated expiration: 2019-09-14

Abstract

The utility model discloses a novel compression-bending plate-rolling composite machine bed with a pre-bending die, which includes a base, wherein a pair of lower rolls and upper rolls are arranged on the machine bed base, the machine bed base includes an upended side support, a die support, a fixed side support and a balance block support, an upper roll upended bracket is arranged on the upended side support, an upper roll fixed side support is arranged on the fixed side support, the upper roll is supported by the upper roll upended support and the upper roll fixed side support, a die is arranged on the die support, the die is located between the lower rolls, a lower roll cylinder fixed on the machine bed base is arranged below the lower roll, the upper roll cylinder is arranged on the upper roll fixed side support, and a hydraulic motor is arranged on the upper roll fixed side support. While processing plates, the novel compression-bending plate-rolling composite machine bed has the advantages of short prebending time, extended prebending width, few production procedures, and low production cost.

Description

Carry the novel press-bending rolling compound machine tool of pre-bend mould

Technical field

The utility model belongs to the veneer reeling machine technical field, relates to a kind of novel three rolls plate bending machine combined machine that rolls the band pre-bend mould of steel plate.

Background technology

Along with the manufacturing develop rapidly of veneer reeling machine, the veneer reeling machine of every field also all occurs in succession.From the roller number, can be divided into three rolls plate bending machine and four-roll plate bending machine; From transmission, be divided into mechanical type and fluid pressure type again.

Can carry out the veneer reeling machine of pre-bending based on four-roll plate bending machine before rolling sheet material, but four-roll plate bending machine is in the process with steel plate pre-bending, because it forms the steel plate two ends of seam, lack the restriction of peripheral metal structure during shaping, be in free state, when a pair of running roller of veneer reeling machine curls shaping to it, its spring-go amount is very big, simple employing is curled and is shaped, and desires to meet the requirements of size, and veneer reeling machine needs repeating scrolling repeatedly, even more than ten time, production efficiency is low, has increased production cost, and the market competitiveness is low.

Also there are the fluid pressure type three rolls plate bending machine of employing and the matching used method of special-purpose metal moulding hydraulic press to solve steel plate pre-bending problem at present, but the use of two equipment has not only increased equipment cost, increased the non-cutting time of loading and unloading simultaneously, and it is exactly restricted to the width of sheet material that also there is a shortcoming in hydraulic press, if the sheet material that need roll is very wide, then need sheet material is rolled up preceding cutting and the splicing of volume back, this method production process is many, production efficiency is low, and product quality can not guarantee.

Summary of the invention

The purpose of this utility model is to overcome the shortcoming that prior art exists, a kind of pre-bending and novel press-bending rolling compound machine tool that carries pre-bend mould that rolls of integrating is provided, the pre-bending time of this novel press-bending rolling compound machine tool processing plate is short, the pre-bending width increases, production process is few, and production cost is low.

The technical solution of the utility model is: a kind of novel press-bending rolling compound machine tool that carries pre-bend mould, comprise lathe base, place a pair of lower roll on the lathe base, the top of described a pair of lower roll is equipped with top roll, it is characterized in that: described lathe base comprises overturning side bearing, die supports and mold, the fixation side bearing, the balance weight bearing, be equipped with top roll on the described overturning side bearing and translate into support, be equipped with top roll fixation side support on the described fixation side bearing, described top roll is translated into support and top roll fixation side stent support by described top roll, be equipped with mould on the described die supports and mold, described mould is positioned at the centre of a pair of lower roll, the below of described lower roll is equipped with the following roller oil cylinder that is installed on the lathe base, be equipped with roller oil cylinder on the described top roll fixation side support, the described top roll fixation side support outside is equipped with hydraulic motor.

The described fixation side bearing outside is equipped with the balance weight support bar, and the balance weight they sup-port places top roll along the balance weight on the section of stretching, and the described overturning side bearing outside is equipped with to touch the pillow the body oil cylinder and translate into support with described top roll and is connected.

Described mould is positioned at the middle symmetric position of a pair of lower roll.

Described mould is the matrix mould.

The utility model has following advantage compared with the prior art:

1, the top roll of this press-bending rolling compound machine tool has the function that moves up and down, and when carrying out sheet material pre-bending hydraulic pressure can be converted into mechanical energy, provides certain power to top roll, is convenient to sheet material and rolls shaping.

2, the centre of a pair of lower roll of this press-bending rolling compound machine tool is equipped with mould, can carry out disposable pre-bending moulding to the steel plate two ends, and having overcome common veneer reeling machine needs the repeatedly shortcoming of roll extrusion, has improved operating efficiency greatly.

3, two lower rolls adopt hydraulic drive, can move up and down along certain angle, all there is the oil cylinder that adopts oil-feed in parallel at each roller two ends, therefore lower roll can be adjusted to horizontal level or obliquity, and the active force of lower roll two ends oil cylinder also can regulate respectively, thereby sheet material can be rolled into difform cylinder, circular cone etc.

4, can translate into support by the body oil cylinder drive top roll of touching the pillow and translate into, under the effect of balance weight, realize the lifting of top roll simultaneously, thereby make things convenient for material loading, blanking.

Description of drawings

Fig. 1 carries the structural representation of the novel press-bending rolling compound machine tool of pre-bend mould for the utility model.

Among Fig. 1:

1, lathe base; 2, lower roll; 3, top roll; 11, overturning side bearing; 12, die supports and mold; 13, fixation side bearing; 14, balance weight bearing; 111, top roll is translated into support; 131, top roll fixation side support; 112, the body oil cylinder of touching the pillow; 4, mould; 21, following roller oil cylinder; 31, go up roller oil cylinder; 51, balance weight support bar; 52, balance weight; 6, hydraulic motor.

The specific embodiment

As shown in Figure 1, a kind of novel press-bending rolling compound machine tool that carries pre-bend mould, comprise lathe base 1, place a pair of lower roll 2 on the lathe base 1, the top of described a pair of lower roll 2 is equipped with top roll 3, it is characterized in that: described lathe base 1 comprises overturning side bearing 11, die supports and mold 12, fixation side bearing 13, balance weight bearing 14, be equipped with top roll on the described overturning side bearing 11 and translate into support 111, be equipped with top roll fixation side support 131 on the described fixation side bearing 13, described top roll 3 translates into support 111 by described top roll and top roll fixation side support 131 supports, be equipped with mould 4 on the described die supports and mold 12, described mould 4 is positioned at the centre of a pair of lower roll 2, described lower roll 2 belows are equipped with the following roller oil cylinder 21 that is installed on the lathe base 1, be equipped with roller oil cylinder 31 on the described top roll fixation side support 131, described top roll fixation side support 131 outsides are equipped with hydraulic motor 6.

Described fixation side bearing 13 outsides are equipped with balance weight support bar 51, and balance weight support bar 51 supports and places top roll 3 along the balance weight 52 on the section of stretching, and described overturning side bearing 11 outsides are equipped with to touch the pillow body oil cylinder 112 and translate into support 111 with described top roll and are connected.

Described mould 4 is positioned at the middle symmetric position of a pair of lower roll 2; Described mould 4 is the matrix mould.

Operating process of the present utility model is as follows:

Behind the starting switch button, roller oil cylinder 21 drives lower roll 2 risings under operation charging one side, make 2 of its lower rolls and mould 4 on same horizontal plane, operating roller oil cylinder under the opposite side 21 then drives lower rolls 2 and rises to position a little more than mould 4, then level is sent into steel plate, makes the steel plate end contact centering with charging one side lower roll 2 and is positioned on the mould 3, falls two lower rolls 2 then to the origin-location, roller oil cylinder 31 drives top roll 3 and moves downward pre-bending steel plate end in the startup; The steel plate other end is moved to mould 4 tops, carry out the pre-bending of the other end by said process, after pre-bending finished, roller oil cylinder 31 drove top roll 3 and moves upward to assigned address in the startup.

Start down roller oil cylinder 21 and drive lower rolls 2 move upward (the lower roll pressure at two ends is consistent), primer fluid pressure motor 6 drives top roll 3 rotations, two lower rolls 2 are by the friction generation and the top roll 3 rightabout rotations of steel plate and lower roll 2, driving steel plate on the one hand steadily sends to, the power that produces by oil cylinder rolls steel plate on the other hand, rolls repeatedly up to reaching predetermined shape.

After steel plate rolled and finishes, workpiece dropped to certain position simultaneously in company with two lower rolls 2, and roller oil cylinder 31 moves up to the position of balance weight 52 with top roll 3 startups in, the then startup body oil cylinder 112 of touching the pillow, and the top roll overturning support 111 that overturns, the parallel top roll of the workpiece of slinging shifts out.

The top roll 3 of this press-bending rolling compound machine tool is made vertical displacement movement in a pair of lower roll 2 central symmetric positions, hydraulic motor 6 drives top roll 3 rotations simultaneously, provide moment of torsion for rolling sheet material, the plastic metal plate at first carries out two ends pre-bending by the mould on top roll 3 and the base 4, then by top roll 3 press down and rotatablely move, make metallic plate through the multi-pass continuous bend, produce nonvolatil plastic deformation, roll into needed cylinder, awl tube.

Moving up and down of top roll 3 mainly is that last roller oil cylinder 31 by being connected on the top roll fixation side support 131 is controlled.Roll in the forming process at sheet material, top roll 3 provides torque that steel plate is steadily sent to as drive roll by hydraulic motor 6, guarantees steadily sending to of steel plate; Top roll 3 makes top roll 3 realize moving up and down under the effect of last roller oil cylinder 31 simultaneously.

Roll in the process at sheet material, a pair of lower roll 2 provides torque assurance steel plate steadily to send to as driven voller and top roll 3 on the one hand simultaneously; Lower roll 2 can move up and down along certain angle on the other hand, can realize that also lower roll 2 is adjusted to horizontal level or obliquity, thereby sheet material can be rolled into difform cylinder, circular cone etc.

Claims

1. novel press-bending rolling compound machine tool that carries pre-bend mould, comprise lathe base, place a pair of lower roll on the lathe base, the top of described a pair of lower roll is equipped with top roll, it is characterized in that: described lathe base comprises overturning side bearing, die supports and mold, the fixation side bearing, the balance weight bearing, be equipped with top roll on the described overturning side bearing and translate into support, be equipped with top roll fixation side support on the described fixation side bearing, described top roll is translated into support and top roll fixation side stent support by described top roll, be equipped with mould on the described die supports and mold, described mould is positioned at the centre of a pair of lower roll, described lower roll below is equipped with the following roller oil cylinder that is installed on the lathe base, be equipped with roller oil cylinder on the described top roll fixation side support, the described top roll fixation side support outside is equipped with hydraulic motor.

2. the novel press-bending rolling compound machine tool that carries pre-bend mould according to claim 1, it is characterized in that: the described fixation side bearing outside is equipped with the balance weight support bar, the balance weight they sup-port places top roll along the balance weight on the section of stretching, and the described overturning side bearing outside is equipped with to touch the pillow the body oil cylinder and translate into support with described top roll and is connected.

3. the novel press-bending rolling compound machine tool that carries pre-bend mould according to claim 1, it is characterized in that: described mould is positioned at the middle symmetric position of a pair of lower roll.

4. the novel press-bending rolling compound machine tool that carries pre-bend mould according to claim 1, it is characterized in that: described mould is the matrix mould.