阅读说明：本技术 低压柜框架连接及结构加工工艺 (Low-voltage cabinet frame connection and structure processing technology ) 是由 徐斌 吴明 傅春保 熊长清 于 2018-08-20 设计创作，主要内容包括：本发明涉及电气成套、钣金加工技术领域,具体的说是本发明提供低压柜框架连接及结构加工工艺,通过优化工序,提高低压柜框架的生产效率；①使得加工工序简单化：从原先的总的切72刀,开8孔,变为切24刀,大大的降低了工人劳动强度、节省了加工时间,使在等同的时间内事半工倍；大大的提高了工作效率；②节省材料:13折型材的横梁,由458mm缩小为412mm、13折型材的纵梁,由358mm缩小为312mm、16折型材的立柱,由545mm缩小为538mm、量产后将大大节省资源；③型材与新型A3钢铸件的连接简单、美观、实用；④型材与新型A3钢铸件连接时定位准确。(The invention relates to the technical field of electric complete set and sheet metal processing, in particular to a low-voltage cabinet frame connecting and structure processing technology which improves the production efficiency of a low-voltage cabinet frame through an optimization process, ① simplifies the processing process, namely, the original total 72-cutter cutting and 8-hole cutting are changed into 24-cutter cutting, the labor intensity of workers is greatly reduced, the processing time is greatly saved, the time is doubled by half in the same time, the working efficiency is greatly improved, ② materials are saved, namely, a beam of a 13-folded section is reduced from 458mm to 412mm, a longitudinal beam of the 13-folded section is reduced from 358mm to a column of a 312mm and 16-folded section, the length is reduced from 545mm to 538mm, resources are greatly saved after mass production, the ③ section is simply, attractively and practically connected with a novel A3 steel casting, and the ④ section is accurately positioned when being connected with the novel A3 steel casting.)

1. The connection and structure processing technology for the low-voltage cabinet frame is characterized by comprising the following steps of:

the first step, the beam processing procedure of the 412mm long 13-fold section bar:

firstly, cutting off an angle head of a 13-fold section bar with the length of 6000 mm;

secondly, cutting the remaining section bar with the corner head cut off into the section bar with the length of 412 mm;

secondly, a longitudinal beam processing procedure of the 312mm long 13-fold section bar:

firstly, cutting off an angle head of a 13-fold section bar with the length of 6000 mm;

secondly, cutting the remaining section bar with the corner head cut off into sections with the length of 312 mm;

step three, processing the upright column of the 538mm long 16-fold sectional material:

firstly, cutting off an angle head of a 6000mm long 16-fold section;

secondly, cutting the rest section into 538mm long;

and fourthly, splicing the cut sections into a frame structure according to the drawing requirements, and connecting and fixing the end joints of the sections by using A3 steel castings.

2. The low-voltage cabinet frame connecting and structure processing technology as claimed in claim 1, wherein the 412mm long 13-folded section bars have 4 pieces, and each processing procedure is 2 and 8.

3. The low-voltage cabinet frame connecting and structure processing technology as claimed in claim 1, wherein the 312mm long 13-fold section bars have 4 pieces, and each processing procedure is 2 and 8.

4. The low-voltage cabinet frame connecting and structure processing technology as claimed in claim 1, wherein the 538mm long 16-fold section bars have 4 pieces, and each processing procedure is 2 and 8.

5. The low-voltage cabinet frame connecting and structure processing technology as claimed in claim 1, wherein the 412mm long 13-fold profile, the 312mm long 13-fold profile and the 538mm long 16-fold profile are spliced into a low-voltage cabinet frame with a height of 600mm x500mm and a width of x400mm according to customer requirements.

6. The low-voltage cabinet frame connecting and structure processing technology as claimed in claim 5, wherein the low-voltage cabinet frame molding is subjected to 24 processes/24 cutters in total.

Technical Field

The invention relates to the technical field of electric complete set and sheet metal processing, in particular to a low-voltage cabinet frame connection and structure processing technology.

Background

The existing low-voltage cabinet frame needs 48 procedures in the manufacturing process, 72 cutters are cut together, 8 holes are formed, the procedures are complicated, and the production efficiency is low.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a low-voltage cabinet frame connection and structure processing technology, the production efficiency of the low-voltage cabinet frame is improved through an optimized process, ① simplifies the processing process, the original total 72-cutter cutting is changed into 24-cutter cutting from 8-hole cutting, the labor intensity of workers is greatly reduced, the processing time is greatly saved, the work time is doubled within the same time, the work efficiency is greatly improved, ② materials are saved, the cross beam of the 13-fold section is reduced from 458mm to 412mm, the longitudinal beam of the 13-fold section is reduced from 358mm to 312mm, the upright column of the 16-fold section is reduced from 545mm to 538mm, resources are greatly saved after mass production, the ③ section is simply, attractive and practical in connection with a novel A3 steel casting, and the ④ section is accurately positioned when being connected with the novel A3 steel casting.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the connection and structure processing technology for the low-voltage cabinet frame is characterized by comprising the following steps of:

the first step, the beam processing procedure of the 412mm long 13-fold section bar:

firstly, cutting off an angle head of a 13-fold section bar with the length of 6000 mm;

secondly, cutting the remaining section bar with the corner head cut off into the section bar with the length of 412 mm;

secondly, a longitudinal beam processing procedure of the 312mm long 13-fold section bar:

firstly, cutting off an angle head of a 13-fold section bar with the length of 6000 mm;

secondly, cutting the remaining section bar with the corner head cut off into sections with the length of 312 mm;

step three, processing the upright column of the 538mm long 16-fold sectional material:

firstly, cutting off an angle head of a 6000mm long 16-fold section;

secondly, cutting the rest section into 538mm long;

and fourthly, splicing the cut sections into a frame structure according to the drawing requirements, and connecting and fixing the end joints of the sections by using A3 steel castings.

Furthermore, the length of the 412mm 13-folded section is 4, and each processing procedure is 2 and 8.

Furthermore, the 13-folded section bars with the length of 312mm have 4 pieces, and each processing procedure is 2 times and 8 times.

Furthermore, the 538mm long 16-fold section bar has 4 pieces, and each processing procedure is 2 times and 8 times.

Further, the 412mm long 13-fold profile, the 312mm long 13-fold profile and the 538mm long 16-fold profile are spliced into a low-voltage cabinet frame with the height of 600mm x500mm and the width of 400 and 400mm according to the requirements of customers.

Compared with the prior art, the low-voltage cabinet frame connecting and structure processing technology has the advantages that the production efficiency of the low-voltage cabinet frame is improved through the optimization process, ① enables the processing process to be simplified, the original total 72-cutter cutting and 8-hole cutting are changed into 24-cutter cutting, the labor intensity of workers is greatly reduced, the processing time is greatly saved, the time is doubled in the same time, the working efficiency is greatly improved, ② materials are saved, the cross beam of the 13-folded section is reduced from 458mm to 412mm, the longitudinal beam of the 13-folded section is reduced from 358mm to 312mm, the upright column of the 16-folded section is reduced from 545mm to 538mm, resources are greatly saved after mass production, the ③ section is connected with a novel A3 steel casting simply, attractively and practically, and the ④ section is accurately positioned when being connected with the novel A3 steel casting.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a 6000mm long 13-fold section bar in the present invention;

FIG. 2 is a schematic structural view of a 13-fold section with a length of 412mm in the present invention;

FIG. 3 is a schematic structural view of a 6000mm long 16-fold section bar in the present invention;

FIG. 4 is a schematic view of the 538mm long 16-fold section bar of the present invention;

fig. 5 is a schematic diagram of the integral frame after splicing and forming.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.