CN210121625U - Hydraulic winding degree compensation system - Google Patents

Abstract

The utility model discloses a degree compensating system is spared to hydraulic pressure, including compensation module, control module, work module and response module, compensation module implements mechanism, transmission module, first motion module, second motion module and third motion module including the compensation, compensating system still include slider, work piece and workstation. The utility model provides a processing work piece be difficult to obtain accurate compensation in each point, the work piece precision of bending out is not enough problem.

Description

Hydraulic winding degree compensation system

Technical Field

The utility model relates to a compensating system field specifically is a hydraulic pressure rich degree compensating system.

Background

Comprehensive utilization of a bending machine die depends on effective configuration of a bending machine workbench surface, and the bending machine implements and completes a bending function through presetting of shapes and sizes of an upper die and a lower die and a movement process of a bending machine oil cylinder. Since the bending deformation of the worktable during working affects the bending precision and quality, corresponding measures must be taken to eliminate or compensate the bending deformation of the bending machine. The deflection compensation device is to preset a deformation quantity opposite to the stress direction on an upper die or a lower die worktable, and the deformation quantity is similar to the deformation quantity generated in the actual working process. The deflection compensation of a bending forming machine produced in China on a workbench at present mainly comprises hydraulic compensation and mechanical compensation, wherein the hydraulic compensation is hydraulic deflection compensation of embedding a plurality of hydraulic cylinders in a vertical plate of the workbench, the hydraulic deflection compensation of embedding the plurality of hydraulic cylinders in the vertical plate of the workbench mainly carries out convex motion through a lower workbench oil cylinder so as to complete hydraulic compensation, and the mechanical compensation is mechanical deflection compensation consisting of a plurality of groups of convex wedge blocks.

When the deflection compensation is carried out on the workbench oil cylinder, due to the structural characteristics of the workbench, accurate compensation at each point of a machined workpiece is difficult to ensure, and the precision of the bent workpiece is difficult to ensure; therefore, the market needs to develop a hydraulic flexibility compensation system to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic pressure winding degree compensating system to solve the processing work piece that proposes among the above-mentioned background art and be difficult to obtain accurate compensation in each point, the work piece precision that bends out is not enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic flexibility compensation system comprises a compensation module, a control module, a working module and an induction module, wherein the compensation module comprises a compensation implementation mechanism, a transmission module, a first motion module, a second motion module and a third motion module.

Preferably, the compensation system further comprises a slide block, a workpiece and a workbench.

Preferably, the sensing module is provided with a plurality of sensing points.

Preferably, the devices reflected by the first motion module, the second motion module and the third motion module are arranged on the same horizontal line, the sizes of the devices are the same, and the telescopic lengths of the first motion module, the second motion module and the third motion module are different.

Preferably, the compensation implementation mechanism is reflected on the device in a hydraulic driving mode, and the transmission module is reflected on the device in a piston mechanism.

Preferably, the end surface of the workbench is a continuous and smooth deformation curve under the operation of the top of the first motion module, the second motion module and the third motion module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of first motion module, second motion module and third motion module, calculate the load according to the data of work piece at control module, carry out concertina movement after calculating the compensation volume, because the setting of three motion module, the work piece can obtain accurate compensation at each point, and the precision of bending of work piece is high, makes the work piece that finally bends not receive the bellied influence of slider and workstation, and the precision accords with the designing requirement.

2. The utility model discloses a compensate the operation through hydraulic pressure, not the preset bump before bending, the operation of bending again, but when the slider got into the work piece of beginning to bend when the point of bending, hydraulic pressure compensation just acted, can detect when bending and compensate in real time the change of bending the angle at present, made the precision of work piece further improve.

Drawings

Fig. 1 is a flow chart of a hydraulic flexibility compensation system of the present invention;

fig. 2 is a working schematic diagram of a hydraulic flexibility compensation system of the present invention;

fig. 3 is a configuration diagram of the compensation module of the present invention.

Detailed Description

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.

Referring to fig. 1-3, the present invention provides an embodiment: a hydraulic flexibility compensation system comprises a compensation module, a control module, a working module and an induction module.

Further, the compensation module comprises a compensation implementation mechanism, a transmission module, a first motion module, a second motion module and a third motion module.

Further, the working steps of the compensation system are as follows:

a control module: issuing a moving instruction and a bending instruction, issuing a compensation instruction, calculating the compensation amount of the bending angle of the workpiece reflected by the induction module in real time in the whole bending process, transmitting the compensation amount to the compensation module, correcting in real time, ensuring that the formed workpiece meets the precision requirement of design and reducing the generation of defective products;

a compensation module: receiving a compensation instruction and issuing a moving command;

a first motion module: receiving a moving instruction and moving;

a second motion module: receiving a moving instruction and moving;

a third motion module: receiving a moving instruction and moving;

a slide block: carrying out moving and bending operations after receiving a moving instruction and a bending instruction;

workpiece: the object to be bent has a certain bending angle;

a workbench: the table top for placing the workpiece can move according to the instruction, and the workpiece is bent.

Further, the response module is provided with a plurality of induction points, avoid can not responding to the part of work piece, the work piece part position that leads to buckling appears the deviation, be not conform to the design accuracy, and the induction point can sense the overall state of work piece, through the different angles at the different positions of response perception work piece when buckling, and send this data for compensation module in real time, accomplish real-time adjustment compensation volume, to the current bending state of work piece and the bending angle real-time adjustment at different positions, ensure that the bending angle of work piece can reach the required precision.

Further, the device that first motion module, second motion module and third motion module reflect sets up on same water flat line, and the size of a dimension is the same, and the material sets up to the steel, assigns the instruction back at the compensation module, and stretch out and draw back according to the instruction requirement, and the flexible length of first motion module, second motion module and third motion module is different, utilizes its characteristic of own to realize protruding.

Furthermore, the compensation implementation mechanism is reflected on the device in a hydraulic driving mode, upward jacking power is brought by utilizing hydraulic pressure, the hydraulic mode is small in abrasion and cannot be easily damaged when the device is used for a long time, the transmission module is reflected on the device in a piston mechanism and is matched with the hydraulic cylinder to operate, the first motion module, the second motion module and the third motion module are driven by the hydraulic power to jack up, and therefore the surface of the table top is provided with a certain curve.

Furthermore, the control module calculates the compensation data of the length, the material and the bending angle of the workpiece, because the length and the material of the workpiece are different in height for compensation, the adjustment is carried out according to the workpiece, the bending angle is the requirement of a workpiece finished product, and the control slide block carries out bending operation, the working table surface is a continuous and smooth deformation curve under the operation of the upward pushing of the first motion module, the second motion module and the third motion module, and the phenomenon that the surface of the workpiece is raised and flawed due to the discontinuity and the smoothness of the working table surface during bending is avoided.

The working principle is as follows: when the workpiece bending device is used, a workpiece is placed on the workbench surface, the control module controls the moving distance of the sliding block and controls the sliding block to bend the workpiece, the control module calculates the load of the sliding block according to the length of the workpiece, the required bending amount and the material of the workpiece, the compensation amount required by the workpiece is calculated and used for bending the workpiece into a designed angle, the required precision requirement is met, when the sliding block starts to bend the workpiece when entering a bending point, the compensation module starts to work, the compensation implementation mechanism provides power to drive the transmission module to work, the transmission module is controlled to be provided with a first motion module, a second motion module and a third motion module, the first motion module, the second motion module and the third motion module upwards move to the required height according to the compensation amount calculated by the control module and can compensate the workpiece, and the first motion module, the second motion module and the third motion module upwards move to the required height according to the, The second motion module and the third motion module are matched with each other, so that the current bending angle can be detected in real time during bending, and the first motion module, the second motion module and the third motion module are controlled to change according to the change of the angle, so that the workpiece is compensated in real time, and the precision of the workpiece is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The hydraulic flexibility compensation system is characterized by comprising a compensation module, a control module, a working module and an induction module, wherein the compensation module comprises a compensation implementation mechanism, a transmission module, a first motion module, a second motion module and a third motion module.

2. The hydraulic flexibility compensation system of claim 1, further comprising a slide, a workpiece, and a table.

3. The hydraulic flexibility compensation system of claim 1, wherein: the sensing module is provided with a plurality of sensing points.

4. The hydraulic flexibility compensation system of claim 1, wherein: the devices reflected by the first motion module, the second motion module and the third motion module are arranged on the same horizontal line, the sizes of the devices are the same, and the first motion module, the second motion module and the third motion module are different in telescopic length.

5. The hydraulic flexibility compensation system of claim 1, wherein: the compensation implementation mechanism is reflected on the device in a hydraulic driving mode, and the transmission module is reflected on the device in a piston mechanism.

6. The hydraulic flexibility compensation system of claim 1, wherein: the end surface of the workbench is a continuous and smooth deformation curve under the operation of the top lifting of the first motion module, the second motion module and the third motion module.

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