Supercharge Your Innovation With Domain-Expert AI Agents!

A processing device and process for fluid deburring of copper-tungsten alloy contacts

A copper-tungsten alloy and processing device technology, which is applied in metal processing equipment, used abrasive processing devices, explosion generating devices, etc., can solve the problems of poor deburring quality and low deburring efficiency, and achieve high processing efficiency, The effect of good deburring quality and high degree of automation

Active Publication Date: 2022-06-07
SHAANXI SIRUI ADVANCED MATERIALS CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem solved by the present invention is to solve the problem of low deburring efficiency and poor deburring quality in the industrialized mass production of copper-tungsten contacts

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
  • A processing device and process for fluid deburring of copper-tungsten alloy contacts
  • A processing device and process for fluid deburring of copper-tungsten alloy contacts
  • A processing device and process for fluid deburring of copper-tungsten alloy contacts

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] like figure 1 A processing device for fluid deburring of copper-tungsten alloy contacts shown: including a support box placed on the ground, a feeding device 1 arranged on the upper end of the support box for placing copper-tungsten alloy contacts, and arranged on the support. The lower end of the box body is used for deburring the copper-tungsten alloy contacts.

[0043] The composite deburring device includes a first deburring device 3 arranged at the lower end of the supporting box to deburr the copper-tungsten contacts, and a second deburring device 3 arranged at the lower end of the supporting box to perform a second deburring treatment on the copper-tungsten contacts. Deburring device 4;

[0044] The first deburring device 3 includes three sets of scraping devices arranged side by side;

[0045] like figure 2 As shown, the scraping device includes a first outer fixing cylinder 30 , a bracket ring 31 arranged on the first outer fixing cylinder 30 , a copper tun...

Embodiment 2

[0056] The difference from Example 1 is: as Figure 4 As shown, the feeding device 1 includes a contact placement box 10 arranged at the upper end of the support box for placing copper-tungsten contacts, a feed opening 11 arranged at the lower end of the contact placement box 10, and a steering wheel arranged below the feed opening 11 The table 13, and the feeding chute 12 whose upper end is located just below the feeding port 11 and whose lower end can be connected to the turning table 13;

[0057] The feeding chute 12 is inclined at an angle of 30° to the ground;

[0058] The feeding port 11 is a rectangular opening, the length of which is 3mm greater than the length of a single copper-tungsten contact, and the width is 5mm greater than the outer wall diameter of the copper-tungsten contact;

[0059] The turning table 13 includes a mounting plate 130 fixed on the support box, a rotating frame 131 movably arranged on the mounting plate 130, a turning and placing slot 132 sli...

Embodiment 3

[0067] Utilize the device of above-mentioned embodiment 1 to carry out the processing technology of fluid deburring to copper-tungsten alloy contact, comprising the following steps:

[0068] Step 1: First Deburring

[0069] First, the copper-tungsten contacts are scraped and ground for the first time to remove burrs;

[0070] Specifically: after connecting the copper-tungsten contact with the copper-tungsten contact clamping sleeve 32 Rotate upward, use the first flexible brush 330 and the second flexible brush 340 to scrape, grind and deburr the inner and outer walls of the contacts in the fluid abrasive medium for 20 minutes;

[0071] Step 2: Second Deburring

[0072] Then perform a second fluid deburring on the copper-tungsten contacts;

[0073] Specifically: after the copper-tungsten contact is connected to the fixed sleeve 41, the outer wall jet nozzle 420 and the inner wall jet 432 spray fluid abrasives to the inner and outer walls of the copper-tungsten contact respe...

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

No PUM Login to View More

Abstract

The invention relates to the technical field of fluid polishing of copper-tungsten alloy contacts, and discloses a processing device and process for fluid deburring of copper-tungsten alloy contacts; the device includes: a support box, a feeding device, and a composite deburring device; The deburring device includes a first deburring device arranged at the lower end of the supporting box to deburr the copper-tungsten contacts, and a second deburring device arranged at the lower end of the supporting box to perform the second deburring treatment on the copper-tungsten contacts The device; the process is: polishing and grinding the inner and outer walls of the copper-tungsten contact in the fluid abrasive at the same time, and making the fluid abrasive and the inner and outer walls obtain relative motion at the same time through rotation to achieve uniform grinding; Low deburring efficiency and poor deburring quality in production.

Description

technical field [0001] The invention relates to the technical field of fluid polishing of copper-tungsten alloy contacts, in particular to a processing device and process for fluid deburring of copper-tungsten alloy contacts Background technique [0002] Copper-tungsten contacts are generally used in high-voltage SF6 switches. In the use of switches, tip burrs and surface oxidation will cause problems such as discharge and outgassing during use. Therefore, it is required that the surface of the contact material should not have burrs and oxidation. [0003] At present, in the production of tubular copper-tungsten contacts, one process is to use a saw blade milling cutter to cut grooves, and to open the walls of the copper-tungsten contacts. At present, artificial files are mostly used for processing, which is very inefficient, not suitable for industrialized mass production, and the quality is difficult to control; or ultrasonic deburring is used, but only for microscopic bur...

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
Patent Type & Authority Patents(China)
IPC IPC(8): B24C1/08B24C3/08B24C3/12B24C3/32B24C5/04B24C9/00B24B31/116B24B49/00B24B41/00
CPCB24C1/083B24C3/083B24C3/12B24C3/32B24C5/04B24C9/00B24B31/116B24B49/006B24B41/005Y02P70/10
Inventor 赵俊邵红颜周兴周宁焦医辉刘向阳
Owner SHAANXI SIRUI ADVANCED MATERIALS CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More