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Large railhead precision forging machine

A precision forging and rail head technology, which is applied in the field of forging presses, can solve the problems of good accuracy retention and high forging accuracy of large rail head precision forging presses, and achieve the effects of good accuracy retention, high forging accuracy, and improved forging accuracy

Inactive Publication Date: 2019-01-25
天津奥特盛业重型锻压有限公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a large rail head precision forging press to solve the problem that the large rail head precision forging press cannot achieve high forging precision and good precision retention after compression

Method used

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Embodiment Construction

[0019] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0020] see figure 1 and figure 2 , the present invention provides a large rail head precision forging press: its structure includes a hydraulic oil tank 1, an oil cylinder 2, a column 3, a lifting table 4, a precision forging block 5, a laser locator 6, a mold table 7, a base 8, a laser positioning Instrument controller 9, control cabinet 10, operation buttons 11, hydraulic station 12, hydraulic oil pipe 13, top plate 14; the top plate 14 is rectangular, and four columns 3 are arranged at the bottom evenly and equidistantly, and the column 3 is a cylinder The body is vertically fixed on the top plate 14, the column 3 penetrates the lifting table 4 and is connected to the base 8, and the top plate 14 is connected to the base 8 through the column ...

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Abstract

The invention discloses a large railhead precision forging machine. The large railhead precision forging machine structurally comprises a hydraulic oil tank, oil cylinders, vertical columns, a liftingworkbench, a precision forging block, laser locators, a die table, a base, a laser locator controller, a control cabinet, operation keys, a hydraulic station, a hydraulic oil pipe and a top plate, wherein each laser locator comprises a filter lens, a tube body, a laser diode, a fixing seat, mounting holes and a laser angle adjustment valve; in order to achieve the purposes of high forging precision of the large railhead precision forging machine and good precision retainability after the large railhead precision forging machine is pressed, the railhead precision forging machine is provided with the top plate, the lifting workbench and the base, the four vertical columns uniformly and equidistantly arranged at the bottom of the top plate penetrate through the lifting workbench so that thetop plate is connected with the base, thereby forming an integrated movable structure to achieve the good precision retainability after pressing; the precision forging block is provided with the laserlocators, shape positioning is performed on dies of the die table during precision forging, thereby improving the forging precision and improving the production efficiency.

Description

technical field [0001] The invention relates to a large rail head precision forging press, which belongs to the field of forging presses. Background technique [0002] The precision forging press is a precision forging press used for forging large rail heads. [0003] The prior art discloses a large-scale rail head precision forging press with the application number of 201220054537.2, which includes a combined frame-type fuselage composed of an upper beam, a lower beam and four columns, a main cylinder and a side cylinder fixed on the upper beam . A mobile workbench installed on the lower beam, characterized in that: the main cylinder adopts a slider structure with a cylinder, and the slider structure with a cylinder is welded into a whole by the main cylinder body and the steel plate, and the plunger is fixed on the upper beam , one end of the side cylinder is connected with the slider, and the lower beam is fixedly equipped with a workpiece lower ejection mechanism. The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21J9/06B21J9/12B21J9/20
CPCB21J9/06B21J9/12B21J9/20
Inventor 杜志生
Owner 天津奥特盛业重型锻压有限公司
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