CN103624204A - Upper rotating table for nuclear head forging - Google Patents
Upper rotating table for nuclear head forging Download PDFInfo
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- CN103624204A CN103624204A CN201310694823.4A CN201310694823A CN103624204A CN 103624204 A CN103624204 A CN 103624204A CN 201310694823 A CN201310694823 A CN 201310694823A CN 103624204 A CN103624204 A CN 103624204A
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- spring assembly
- interior
- outer ring
- revolving body
- dished spring
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Abstract
The invention discloses an upper rotating table for nuclear head forging. The upper rotating table comprises a main seat, a rotating body, a top board, an outer ring raceway bearing, an inner ring raceway bearing, a disc spring assembly and a ratchet ring, wherein the main seat is of a tubular structure, and the rotating body extends into a cylinder of the main seat and is mutually rotatably connected with the main seat through the outer ring raceway bearing; the disc spring assembly comprises an outer disc spring assembly and an inner disc spring assembly, and the outer disc spring assembly is arranged in the main seat; the outer ring raceway bearing is supported on the outer disc spring assembly, and the top board is rotatably arranged on the rotating body through the inner ring raceway bearing; the inner disc spring assembly is arranged in the rotating body, and the inner ring raceway bearing is supported on the inner disc spring assembly; the ratchet ring is fixedly arranged on the rotating body, and a forging die is suspended below the rotating body. The upper rotating table for nuclear head forging can be used for forging a water chamber head of the third generation of nuclear power plant steam generator, the forging material of the water chamber head is compact, and the machining difficulty is lowered and the machining cost can be reduced.
Description
Technical field
The invention belongs to heavy sinter forging technical field, relate to a kind of rotary table, particularly a kind of nuclear power end socket that can realize the forging of nuclear power cylindrical shell end socket forges upper rotary workbench.
Background technology
Domestic and international existing Work turning table is mainly lower swinging workbench, and workpiece is positioned on the rotating disk of lower rotary table top, and lower rotary table is placed on moveable platform.Forging die setting, on the moved cross beam of hydraulic press, moves up and down under the drive of moved cross beam.In forging and stamping process, the drive unit of lower rotary table drives panoramic table top turntable intermittent to rotate, thereby drives workpiece intermittent rotary.Realize workpiece rotation forging and stamping.
Because current most lower rotary tables are universal, to adapt to different size in certain limit and the workpiece of quality and forge requirement.When forging the former designing requirement that size exceeds this panoramic table, just cannot forge by workpiece.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of nuclear power end socket forging upper rotary workbench that can adapt to various different sizes and mass workpiece forging requirement, reduce machined difficulty and cost, the above-mentioned defect existing to overcome prior art.
The technical scheme of technical solution problem of the present invention is as follows:
A kind of nuclear power end socket forges upper rotary workbench, it is characterized in that, comprise the seat of honour, revolving body, top board, outer ring race bearing, interior ring raceway bearing, dished spring assembly and ratchet circle, the described seat of honour is tubular structure, revolving body extend in the cylinder of the seat of honour, between revolving body and the seat of honour, by outer ring race bearing, is mutually rotationally connected; Described dished spring assembly comprises outer dished spring assembly and interior dished spring assembly, described outer dished spring assembly is arranged in the seat of honour, outer ring race bearing is supported on outer dished spring assembly, described top board is rotated and is arranged on revolving body by interior ring raceway bearing, described interior dished spring assembly is arranged in revolving body, interior ring raceway bearings is on interior dished spring assembly, and described ratchet circle is fixedly installed on revolving body, and forging die is suspended on revolving body below.
When the present invention uses, upper rotary workbench is installed on the moved cross beam of ten thousand tons of free forging hydraulic machines, forging die is suspended on the below of revolving body.Hydraulic jack driving pawl circle (order 5) intermittent rotary, drives revolving body to rotate, thereby drives forging die intermittent rotary certain angle, and hydraulic press moved cross beam is descending, drives forging die forging and stamping workpiece, by blank flow forming.
From above disclosed technical scheme, the present invention can be for forging the water chamber head of generation Ⅲ nuclear power station steam generator, the forging of manufacturing can meet the specification requirement of water chamber head, guarantee that water chamber head forging material is fine and close, metal streamline distributes rationally, be difficult for cracking, the mach difficulty reducing, metal cutting amount is few, and can reduce processing and manufacturing difficulty and cost.
Accompanying drawing explanation
Fig. 1 is upper rotary working section structural representation of the present invention.
Reference numeral is as follows:
1, the seat of honour 2, outer ring race bearing 3, top board
4, outer dished spring assembly 5, ratchet circle 6, interior ring raceway bearing
7, deep gouge on revolving body 8, dovetail groove 9, outer ring
10, deep gouge under deep gouge 12, interior annular under deep gouge 11, outer ring in interior annular
13, interior dished spring assembly 201, outer ring glide path 202, outer ring sliding way
203, outer steel ball 601, interior annular glide path 602, interior annular sliding way
603, interior steel ball
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, nuclear power end socket of the present invention forges upper rotary workbench, comprise the seat of honour 1, revolving body 7, top board 3, outer ring race bearing 2, interior ring raceway bearing 6, dished spring assembly and ratchet circle 5, the described seat of honour 1 is tubular structure, revolving body 7 extend in the cylinder of the seat of honour 1, between revolving body 7 and the seat of honour 1, by outer ring race bearing 2, is mutually rotationally connected; Described dished spring assembly comprises outer dished spring assembly 4 and interior dished spring assembly 13, described outer dished spring assembly 4 is arranged in the seat of honour 1, outer ring race bearing 2 is supported on outer dished spring assembly 4, described top board 3 is rotated and is arranged on revolving body 7 by interior ring raceway bearing 6, described interior dished spring assembly 13 is arranged in revolving body 7, interior ring raceway bearing 6 is supported on interior dished spring assembly 13, and described ratchet circle 5 is fixedly installed on revolving body 7, and forging die is suspended on revolving body 7 belows.
Further, described outer ring race bearing 2 comprises outer ring sliding way 202, outer ring glide path 201 and outer steel ball 203, and what outer steel ball 203 rolled is arranged between outer ring sliding way 202 and outer ring glide path 201; Described interior ring raceway bearing 6 comprises interior annular sliding way 602, interior annular glide path 601 and interior steel ball 603, and what interior steel ball 603 rolled is arranged between interior annular sliding way 602 and interior annular glide path 601.
Further, the described seat of honour 1 top is inwardly provided with deep gouge 11 under outer ring, outer dished spring assembly 4 is arranged under outer ring in deep gouge 11, outer ring glide path 201 is supported on outer dished spring assembly 4, revolving body 7 outer rims be provided with below deep gouge 9 on outer ring, outer ring sliding way 202 is embedded on outer ring in deep gouge 9; The upper surface of described revolving body 7 is inwardly provided with the lower deep gouge 12 of annular in a circle, interior dished spring assembly 13 is arranged under interior annular in deep gouge 12, interior annular glide path 602 is supported on interior dished spring assembly 13, top board 3 lower surface correspondences are provided with deep gouge 10 in an interior annular, and interior annular sliding way 601 is embedded in interior annular in deep gouge 10.
The lower surface of described revolving body 7 is provided with dovetail groove 8, and forging die is suspended in dovetail groove 8.
The foregoing is only preferred embodiments of the present invention, be not used for limiting the scope of the invention, every equal conversion of doing according to the claims in the present invention, all within protection scope of the present invention.
Claims (6)
1. a nuclear power end socket forges upper rotary workbench, it is characterized in that, comprise the seat of honour, revolving body, top board, outer ring race bearing, interior ring raceway bearing, dished spring assembly and ratchet circle, the described seat of honour is tubular structure, revolving body extend in the cylinder of the seat of honour, between revolving body and the seat of honour, by outer ring race bearing, is mutually rotationally connected; Described dished spring assembly comprises outer dished spring assembly and interior dished spring assembly, described outer dished spring assembly is arranged in the seat of honour, outer ring race bearing is supported on outer dished spring assembly, described top board is rotated and is arranged on revolving body by interior ring raceway bearing, described interior dished spring assembly is arranged in revolving body, interior ring raceway bearings is on interior dished spring assembly, and described ratchet circle is fixedly installed on revolving body, and forging die is suspended on revolving body below.
2. nuclear power end socket according to claim 1 forges upper rotary workbench, it is characterized in that, described outer ring race bearing comprises outer ring sliding way, outer ring glide path and outer steel ball, being arranged between outer ring sliding way and outer ring glide path of outer steel ball rolling.
3. nuclear power end socket according to claim 1 forges upper rotary workbench, it is characterized in that, described interior ring raceway bearing comprises interior annular sliding way, interior annular glide path and interior steel ball, being arranged between interior annular sliding way and interior annular glide path of interior steel ball rolling.
4. nuclear power end socket according to claim 2 forges upper rotary workbench, it is characterized in that, described seat of honour top is inwardly provided with deep gouge under outer ring, outer dished spring assembly is arranged under outer ring in deep gouge, outer ring glide path is supported on outer dished spring assembly, revolving body outer rim be provided with below deep gouge on outer ring, outer ring sliding way is embedded on outer ring in deep gouge.
5. nuclear power end socket according to claim 3 forges upper rotary workbench, it is characterized in that, the upper surface of described revolving body is inwardly provided with the lower deep gouge of annular in a circle, interior dished spring assembly is arranged under interior annular in deep gouge, interior annular glide path is supported on interior dished spring assembly, top board lower surface correspondence is provided with deep gouge in an interior annular, and interior annular sliding way is embedded in interior annular in deep gouge.
6. nuclear power end socket according to claim 1 forges upper rotary workbench, it is characterized in that, the lower surface of described revolving body is provided with dovetail groove, and forging die is suspended in dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694823.4A CN103624204B (en) | 2013-12-17 | 2013-12-17 | A kind of nuclear head forging upper rotary workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694823.4A CN103624204B (en) | 2013-12-17 | 2013-12-17 | A kind of nuclear head forging upper rotary workbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103624204A true CN103624204A (en) | 2014-03-12 |
| CN103624204B CN103624204B (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310694823.4A Expired - Fee Related CN103624204B (en) | 2013-12-17 | 2013-12-17 | A kind of nuclear head forging upper rotary workbench |
Country Status (1)
| Country | Link |
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| CN (1) | CN103624204B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588562A (en) * | 2015-01-26 | 2015-05-06 | 江苏永年激光成形技术有限公司 | Plastic forming process of integral top cover of nuclear power water chamber and intelligent forging press used by plastic forming process |
| CN108284194A (en) * | 2018-02-06 | 2018-07-17 | 洛阳圣久锻件有限公司 | A kind of hydrostatic forging machine revolving support platform |
| CN108941421A (en) * | 2018-09-29 | 2018-12-07 | 德清县鑫宏锻造有限公司 | Forge Manual rotary platform |
| CN114850374A (en) * | 2022-07-05 | 2022-08-05 | 山西大原机电科技有限公司 | Rotary workbench for fan shaft die forging press |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU627900A1 (en) * | 1977-05-23 | 1978-10-15 | Предприятие П/Я В-2869 | Forging press turntable |
| JPS58196134A (en) * | 1982-05-12 | 1983-11-15 | Asahi Okuma Ind Co Ltd | Stand for feeding wire rod of header |
| CN101422806A (en) * | 2008-11-27 | 2009-05-06 | 太原重工股份有限公司 | Rotary table of quick-forging hydraulic press |
| CN201455166U (en) * | 2009-03-26 | 2010-05-12 | 上海重型机器锻件厂 | Bearing rotary table for large-scale forging |
| CN101972831A (en) * | 2010-10-29 | 2011-02-16 | 太原重工股份有限公司 | Rotary worktable for forging pie-shaped forging pieces |
-
2013
- 2013-12-17 CN CN201310694823.4A patent/CN103624204B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU627900A1 (en) * | 1977-05-23 | 1978-10-15 | Предприятие П/Я В-2869 | Forging press turntable |
| JPS58196134A (en) * | 1982-05-12 | 1983-11-15 | Asahi Okuma Ind Co Ltd | Stand for feeding wire rod of header |
| CN101422806A (en) * | 2008-11-27 | 2009-05-06 | 太原重工股份有限公司 | Rotary table of quick-forging hydraulic press |
| CN201455166U (en) * | 2009-03-26 | 2010-05-12 | 上海重型机器锻件厂 | Bearing rotary table for large-scale forging |
| CN101972831A (en) * | 2010-10-29 | 2011-02-16 | 太原重工股份有限公司 | Rotary worktable for forging pie-shaped forging pieces |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588562A (en) * | 2015-01-26 | 2015-05-06 | 江苏永年激光成形技术有限公司 | Plastic forming process of integral top cover of nuclear power water chamber and intelligent forging press used by plastic forming process |
| CN104588562B (en) * | 2015-01-26 | 2016-05-18 | 江苏永年激光成形技术有限公司 | The plastic forming process of nuclear power hydroecium integral head cover and intelligent forging press used thereof |
| CN108284194A (en) * | 2018-02-06 | 2018-07-17 | 洛阳圣久锻件有限公司 | A kind of hydrostatic forging machine revolving support platform |
| CN108941421A (en) * | 2018-09-29 | 2018-12-07 | 德清县鑫宏锻造有限公司 | Forge Manual rotary platform |
| CN114850374A (en) * | 2022-07-05 | 2022-08-05 | 山西大原机电科技有限公司 | Rotary workbench for fan shaft die forging press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103624204B (en) | 2015-09-30 |
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Granted publication date: 20150930 Termination date: 20181217 |
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