Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Hydraulic cylinder block machining process

A processing technology and hydraulic cylinder technology, applied in the direction of fluid pressure actuators, etc., can solve the problems of short service life, fast wear, low quality hydraulic cylinders, etc., and achieve long service life, improved wear resistance, and good comprehensive mechanical properties Effect

Inactive Publication Date: 2017-09-19
卢晓鹏
View PDF6 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current processing technology is prone to low quality hydraulic cylinders, fast wear and short service life. Therefore, in order to effectively solve the above problems, a processing technology for hydraulic cylinder cylinders is needed

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hydraulic cylinder block machining process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] The specific implementation of the present invention will be further described below in conjunction with the examples.

[0023] A process for processing a cylinder body of a hydraulic cylinder, the method comprising the steps of:

[0024] A: Select seamless steel pipe as the material of the hydraulic cylinder;

[0025] B: The sawing machine cuts and blanks the seamless steel pipe;

[0026] C: Perform quenching and tempering and carburizing treatment on the seamless steel pipe, and check the hardness of the seamless steel pipe after quenching and tempering and carburizing;

[0027] D: Outer circle, process thread, end face and chamfer of the seamless steel pipe described on the lathe;

[0028] E: Rough boring the seamless steel pipe first, then semi-finish boring, then fine boring the seamless steel pipe, and finally fine reaming the seamless steel pipe;

[0029] F: rolling the hole obtained after pushing and boring the deep hole with a rolling head;

[0030] G: Turn...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Hardnessaaaaaaaaaa
Login to View More

Abstract

The invention discloses a process for processing a cylinder block of a hydraulic cylinder. The method comprises the following steps: A: selecting seamless steel pipe as the material of the hydraulic cylinder; B: cutting and blanking the seamless steel pipe by a sawing machine; C: cutting and blanking the seamless steel pipe Quenching and carburizing treatment, after quenching and carburizing, check the hardness of the seamless steel pipe; D: lathe the outer circle of the seamless steel pipe, process thread, end face and chamfer; E: first rough the seamless steel pipe Boring, followed by semi-finish boring, then fine boring of seamless steel pipes, and finally fine reaming of seamless steel pipes; F: use rolling head to roll the holes obtained after deep hole push boring; G: Turning process thread, turning outer circle steps; H: taper hole and turning end face; I: drilling and tapping; J: checking the dimensional accuracy and surface roughness of the hydraulic cylinder; in general, the present invention has reliable quality , Long service life and good wear resistance.

Description

technical field [0001] The invention relates to the technical field of mechanical processing, in particular to a hydraulic cylinder body processing technology. Background technique [0002] A hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swing motion). When it is used to realize reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap, and the motion is stable, so it is widely used in various mechanical hydraulic systems. Its structure is simple, and it is easier to manufacture compared with other more complex parts. It is suitable for mass production, with low production cost and wide application range. However, the current processing technology is prone to low-quality hydraulic cylinders, rapid wear and short service life. Therefore, in order to effectively solve the above problems, a processing technology for hydraulic cylinder cylinder...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B23P15/00F15B15/14
CPCB23P15/00F15B15/1428
Inventor 卢晓鹏
Owner 卢晓鹏
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products