CN103357706A - Shaping device of supporting arm dedicated to nuclear power bridge frame - Google Patents
Shaping device of supporting arm dedicated to nuclear power bridge frame Download PDFInfo
- Publication number
- CN103357706A CN103357706A CN 201210101910 CN201210101910A CN103357706A CN 103357706 A CN103357706 A CN 103357706A CN 201210101910 CN201210101910 CN 201210101910 CN 201210101910 A CN201210101910 A CN 201210101910A CN 103357706 A CN103357706 A CN 103357706A
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- Prior art keywords
- trailing arm
- shaping
- nuclear power
- supporting arm
- punch press
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Abstract
The invention discloses a shaping device of a supporting arm dedicated to a nuclear power bridge frame. The shaping device of the supporting arm dedicated to the nuclear power bridge frame comprises an upper shaping template and a lower shaping template. The upper shaping template is installed on an upper die seat of a punch press. The lower shaping template is installed on a lower die seat of the punch press. The shaping device further comprises a cylinder used for fixing the supporting arm and installed on the punch press. The shaping device of the supporting arm dedicated to the nuclear power bridge frame has the advantages that production of an assembly line can be achieved, working efficiency is improved, hot deformation deviation caused in a supporting arm welding process can be neglected, the problem that the requirement for quality of nuclear power can not be met due to disqualified perpendicularity and levelness of the supporting arm is solved, product precision is improved and quality of the supporting arm is improved.
Description
Technical field
The present invention relates to the special-purpose trailing arm apparatus for shaping of crane span structure, be more particularly to the special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure, belong to nuclear power cable crane span structure field.
Background technology
Cable testing bridge is to consist of the rigid structure system with intensive carrying cable by the straightway of pallet or ladder, curved logical, assembly and trailing arm, suspension bracket etc., be the staple product that electric power transfer is responsible in low pressure power transmission and distribution field, extensively be used at building and industrial and mineral, factories and miness place.Wherein affect the most important thing is " trailing arm " of pallet, ladder installation quality and serviceability, trailing arm is the most important annex that pallet, ladder are installed.Pallet, ladder installation height injustice because trailing arm is vertical, levelness is not up to standard, are caused in a lot of places, have a strong impact on load value and the shock resistance of pallet, ladder.The requirement of the special-purpose trailing arm of cable testing bridge of nuclear island of nuclear power station part is stricter, and vertical, the levelness of trailing arm must reach high accuracy, and product not up to standard firmly can not be installed.
During production, trailing arm is to be formed by thin plate and cut deal welding processing, the welding so that production distortion, this kind distortion is unavoidable in the welding procedure, conventional processing method is that the workman uses hammer with feeling to knock correction, this kind processing method shortcoming: the first, easily be that the trailing arm surface produces hard defects, affect the product total quality; The second, be unfavorable for batch machining, affect production work efficient, be difficult to guarantee product quality.
Summary of the invention
The objective of the invention is to overcome above deficiency, provide a kind of nuclear power crane span structure special-purpose trailing arm apparatus for shaping; It can improve the production work efficient of trailing arm, the quality of raising trailing arm.
The special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure, comprising: the shaping cope match-plate pattern is installed on the shaping cope match-plate pattern on the upper bolster of punch press; The shaping lower bolster is installed on the shaping lower bolster on the die shoe of punch press.
Also comprise for the fixing cylinder of trailing arm; Being used for fixedly, the cylinder of trailing arm is installed in punch press.
The invention has the beneficial effects as follows:
Because: the special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure, comprising: the shaping cope match-plate pattern is installed on the shaping cope match-plate pattern on the upper bolster of punch press; The shaping lower bolster is installed on the shaping lower bolster on the die shoe of punch press; Thereby: after trailing arm put into lower bolster, exert pressure downwards by the cope match-plate pattern on the upper bolster that is installed on punch press, with cope match-plate pattern and lower bolster trailing arm is proofreaied and correct shaping; So: the first, the present invention can ignore the thermal deformation deviation that causes in the trailing arm welding process, has eliminated because trailing arm is vertical, the levelness problem that can't satisfy the nuclear power quality requirement not up to standard, has improved Product Precision; The second, realized need not artificial shaping after the trailing arm welding, satisfy streamline production, improved operating efficiency; The 3rd, realized need not artificial shaping after the trailing arm welding, just avoided the workman to use hammer with feeling to knock correction, having avoided the trailing arm surface to produce hard defects because hammer knocks affects the product total quality, thus the present invention can improve the quality of trailing arm.
Because: also comprise for the fixing cylinder of trailing arm; Being used for fixedly, the cylinder of trailing arm is installed in punch press; So: after trailing arm put into lower bolster, the compression by cylinder was with processed trailing arm and fix trailing arm, prevents that trailing arm rocks in the process, improves the quality of the trailing arm of producing.
In sum, the present invention can satisfy streamline production, has improved operating efficiency; Can ignore the thermal deformation deviation that causes in the trailing arm welding process, eliminate because trailing arm is vertical, the levelness problem that can't satisfy the nuclear power quality requirement not up to standard, improve Product Precision, improve the quality of trailing arm.
Description of drawings
Fig. 1 is structural representation of the present invention
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing
The special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure, comprising: shaping cope match-plate pattern 1 is installed on shaping cope match-plate pattern 1 on the upper bolster of punch press; Shaping lower bolster 2 is installed on shaping lower bolster 2 on the die shoe of punch press.Also comprise for the fixing cylinder 3 of trailing arm; Being used for fixedly, the cylinder 3 of trailing arm is installed in punch press.
Because: the special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure, comprising: shaping cope match-plate pattern 1 is installed on shaping cope match-plate pattern 1 on the upper bolster of punch press; Shaping lower bolster 2 is installed on shaping lower bolster 2 on the die shoe of punch press; Thereby: after trailing arm put into lower bolster 2, exert pressure downwards by the cope match-plate pattern 1 on the upper bolster that is installed on punch press, proofread and correct shaping with cope match-plate pattern 1 and 2 pairs of trailing arms of lower bolster; So: the first, the present invention can ignore the thermal deformation deviation that causes in the trailing arm welding process, has eliminated because trailing arm is vertical, the levelness problem that can't satisfy the nuclear power quality requirement not up to standard, has improved Product Precision; The second, realized need not artificial shaping after the trailing arm welding, satisfy streamline production, improved operating efficiency; The 3rd, realized need not artificial shaping after the trailing arm welding, just avoided the workman to use hammer with feeling to knock correction, having avoided the trailing arm surface to produce hard defects because hammer knocks affects the product total quality, thus the present invention can improve the quality of trailing arm.
Because: also comprise for the fixing cylinder 3 of trailing arm; Being used for fixedly, the cylinder 3 of trailing arm is installed in punch press; So: after trailing arm put into lower bolster 2, the compression by being used for the fixing cylinder 3 of trailing arm was with processed trailing arm and fix trailing arm, prevents that trailing arm rocks in the process, the quality of the trailing arm that raising is produced.
In sum, the present invention can satisfy streamline production, has improved operating efficiency; Can ignore the thermal deformation deviation that causes in the trailing arm welding process, eliminate because trailing arm is vertical, the levelness problem that can't satisfy the nuclear power quality requirement not up to standard, improve Product Precision, improve the quality of trailing arm.
Claims (2)
1. the special-purpose trailing arm apparatus for shaping of a nuclear power crane span structure, it is characterized in that: comprising: shaping cope match-plate pattern, shaping lower bolster are installed on the shaping cope match-plate pattern on the upper bolster of punch press; The shaping lower bolster is installed on the die shoe of punch press.
2. the special-purpose trailing arm apparatus for shaping of a kind of nuclear power crane span structure according to claim 1 is characterized in that: also comprise for the fixing cylinder of trailing arm; Being used for fixedly, the cylinder of trailing arm is installed in punch press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101910 CN103357706A (en) | 2012-04-09 | 2012-04-09 | Shaping device of supporting arm dedicated to nuclear power bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101910 CN103357706A (en) | 2012-04-09 | 2012-04-09 | Shaping device of supporting arm dedicated to nuclear power bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103357706A true CN103357706A (en) | 2013-10-23 |
Family
ID=49360448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210101910 Pending CN103357706A (en) | 2012-04-09 | 2012-04-09 | Shaping device of supporting arm dedicated to nuclear power bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103357706A (en) |
-
2012
- 2012-04-09 CN CN 201210101910 patent/CN103357706A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |