CN201807917U - Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment - Google Patents
Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment Download PDFInfo
- Publication number
- CN201807917U CN201807917U CN2010205512380U CN201020551238U CN201807917U CN 201807917 U CN201807917 U CN 201807917U CN 2010205512380 U CN2010205512380 U CN 2010205512380U CN 201020551238 U CN201020551238 U CN 201020551238U CN 201807917 U CN201807917 U CN 201807917U
- Authority
- CN
- China
- Prior art keywords
- out against
- car holder
- base plate
- nuclear equipment
- holds out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a positioning jig for processing of a weld joint beveller for a shell plate of nuclear equipment, which is characterized by comprising a jig seat, wherein an upright column, V-shaped seats and puller vernier devices are arranged on the bottom plate of the jig seat; a positioning ring is fixed at the upper side of the upright column; a clamping bolt is arranged at one side of the positioning ring close to an upper plate of the jig seat; the V-shaped seats are in three groups each of which comprises two V-shaped seats arranged oppositely; three puller vernier devices are respectively arranged between every two opposite V-shaped seats; and four oblong gaps are arranged on the periphery of the bottom plate of the jig seat. The positioning jig provided by the utility model has the advantages of clamping the shell plate, and ensuring that one edge of the shell plate is in a horizontal position and the edges to be processed are on the same circumference, and the positioning jig is also simple in operation, has stable product quality and is convenient in maintenance.
Description
Technical field
The utility model relates to a kind of mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for, be used for machining, it makes workpiece obtain consistent Working position, guarantees the correct geometrical relationship of relative cutter of workpiece and lathe, belongs to the Equipment Technology field.
Background technology
It is to be welded to form by six identical Spherical Tank Shell Plates assembly units that third generation nuclear power AP1000 peace is annotated case spherical shell stack shell, and appearance and size is SR2448mm, the high 2150mm of stack shell, and its weld groove form is a V-arrangement, bevel angle is 60 degree, groove face surface roughness Ra 6.3um; The linearity of two Spherical Tank Shell Plates groove faces not only requires parallel, and the gap between the groove face is even, must not overproof ± 2mm.During six Spherical Tank Shell Plates assembly units, not only require spherical shell stack shell appearance and size accurate, and six weld seam linearitys are parallel, spacing equates.In order to reach welding process requirement, guarantee weld is accepted rate 100%, so need manufacture and design the mach positioning fixture of Spherical Tank Shell Plates weld groove.
Summary of the invention
The purpose of this utility model makes workpiece obtain consistent Working position, is easy to guarantee machining accuracy, stabilized product quality, the technological equipment of raising labour productivity and reducing cost.
To achieve these goals, the utility model provides a kind of mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for, it is characterized in that, comprise the car holder, the base plate of car holder is provided with column, V-shape base and holds out against micromatic setting, the column upside is fixed with centring ring, centring ring is provided with fishbolt near a side of the upper plate of car holder, V-shape base has three groups, every group two are oppositely arranged, hold out against micromatic setting and have three, be located at respectively in the middle of two relative V-shape bases, the periphery of the base plate of car holder is provided with four rectangle breach.
Also be provided with benchmark groove circle on the base plate of car holder.
Be provided with the workpiece notch seat with the corresponding position of fishbolt on the upper plate of car holder.
The stack shell of car holder is provided with rectangle manhole and lifting eye.
The described micromatic setting that holds out against comprises that first holds out against post and second and hold out against post, first holds out against post and second holds out against between the post to tie by left rotation and right rotation and connects, first holds out against post is fixed on the base plate of car holder, and second holds out against post is connected with directed piece via screw, and directed piece is fixed in the directed seat.
Described V-shape base comprises base plate, and base plate connects upper plate by gusset.
The utility model has the advantages that:
1, energy clamping Spherical Tank Shell Plates, one side guarantee being horizontal of Spherical Tank Shell Plates, and limit to be processed is on the same circumference;
2, easy and simple to handle, constant product quality;
3, be convenient to safeguard.
Description of drawings
Fig. 1 is the positioning fixture vertical view;
Fig. 2 is the positioning fixture sectional view;
Fig. 3 is a N place enlarged drawing among Fig. 2;
Fig. 4 be among Fig. 1 K to schematic diagram;
Fig. 5 is an A-A sectional view among Fig. 1;
Fig. 6 is for holding out against the micromatic setting structural representation;
Fig. 7 is for holding out against the micromatic setting sectional view;
Fig. 8 is the V-shape base front view;
Fig. 9 is the V-shape base side view.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
A kind of mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for is by car holder 1, centring ring 2, column 3, V-shape base 4, hold out against micromatic setting 5, fishbolt 6, pad 7, nut 8, packing ring 9, double-screw bolt 10, guide finger 11, benchmark groove circle 12, rectangle breach 13, workpiece notch seat 14, rectangle manhole 15, lifting eye 16, directed seat 21, screw 22, directed piece 23, left rotation and right rotation bolt 24, first holds out against post 25, second holds out against post 26, upper plate 31, gusset 32 and base plate 33 are formed.
As shown in Figure 2, be the positioning fixture sectional view.The base plate of car holder 1 is provided with column 3, and column 3 upsides are fixed with centring ring 2, as shown in Figure 3, is N place enlarged drawing among Fig. 2, and centring ring 2 is provided with fishbolt 6 near a side of the upper plate of car holder 1, is provided with pad 7 between fishbolt 6 and the workpiece.
As shown in Figure 1, be the positioning fixture vertical view, the base plate of car holder 1 is provided with V-shape base 4 and holds out against micromatic setting 5, V-shape base 4 has three groups, every group two are oppositely arranged, hold out against micromatic setting 5 and have three, be located at respectively in the middle of two relative V-shape bases 4, the periphery of the base plate of car holder 1 is provided with four rectangle breach 13.Rectangle breach 13 is of a size of 600mm * 460mm, is used to install dog pin clampingc car holder.Also be provided with benchmark groove circle 12 on the base plate of car holder 1.The diameter phi 2300mm of benchmark groove circle 12 as three workpiece rigging datum lines, can make three workpiece obtain consistent Working position when mounted.Be provided with workpiece notch seat 14 with fishbolt 6 corresponding positions on the upper plate of car holder 1.Workpiece notch seat 14 is equipped with locating piece, and its effect is to determine the position of workpiece in anchor clamps, prevents that workpiece from circumferentially moving when machined.It is constant that fishbolt 6 is used to make the location of workpiece to stablize.As shown in Figure 5, be A-A sectional view among Fig. 1, column 3 is connected by nut 8, packing ring 9, double-screw bolt 10 and guide finger 11 with centring ring 2.
As shown in Figure 4, for K among Fig. 1 to schematic diagram, the stack shell of car holder 1 is provided with rectangle manhole 15 and lifting eye 16.Rectangle manhole 15 is used for operating personnel can enter car holder the inside mounting or dismounting workpiece.
As shown in Figure 6, for holding out against the micromatic setting structural representation, Fig. 7 is its sectional view, the described micromatic setting 5 that holds out against comprises that first holds out against post 25 and second and hold out against post 26, first holds out against post 25 and second holds out against between the post 26 by 24 connections of left rotation and right rotation bolt, first holds out against post 25 is fixed on the base plate of car holder 1, and second holds out against post 26 is connected with directed piece 23 via screw 22, and directed piece 23 is fixed in the directed seat 21.The position, the left and right sides of directed seat 21 is regulated by left rotation and right rotation bolt 24, and front and back position is regulated by screw 22.
As shown in Figure 8, be the V-shape base front view, Fig. 9 is its side view, and described V-shape base 4 comprises base plate 33, and base plate 33 connects upper plate 31 by gusset 32.
During use, the upper end of workpiece is sandwiched between fishbolt 6 and the workpiece notch seat 14, on two relative V-type seats 4,, can control workpiece grooves working height and workpiece left and right sides fixed-site about the lower end of workpiece placed by regulating the distance between the left and right sides V-type seat 4.The front end of workpiece is placed the rear side that holds out against micromatic setting 5, hold out against the upper and lower displacement that micromatic setting 5 can be regulated the workpiece grooves machined surface among a small circle, be convenient to workpiece and in anchor clamps, obtain relative tram.
The utility model is easily manufactured, and is easy and simple to handle; Workpiece machined precision height, constant product quality and labor productivity height.
Claims (6)
1. one kind is used for the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove, it is characterized in that, comprise car holder (1), the base plate of car holder (1) is provided with column (3), V-shape base (4) and hold out against micromatic setting (5), column (3) upside is fixed with centring ring (2), centring ring (2) is provided with fishbolt (6) near a side of the upper plate of car holder (1), V-shape base (4) has three groups, every group two are oppositely arranged, hold out against micromatic setting (5) and have three, be located at respectively in the middle of relative two V-shape bases (4), the periphery of the base plate of car holder (1) is provided with four rectangle breach (13).
2. the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for as claimed in claim 1 is characterized in that, also is provided with benchmark groove circle (12) on the base plate of car holder (1).
3. the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for as claimed in claim 1 is characterized in that, is provided with workpiece notch seat (14) with the corresponding position of fishbolt (6) on the upper plate of car holder (1).
4. the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for as claimed in claim 1 is characterized in that the stack shell of car holder (1) is provided with rectangle manhole (15) and lifting eye (16).
5. the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for as claimed in claim 1, it is characterized in that, the described micromatic setting (5) that holds out against comprises that first holds out against post (25) and second and hold out against post (26), first holds out against post (25) and second holds out against between the post (26) by left rotation and right rotation bolt (24) connection, first holds out against post (25) is fixed on the base plate of car holder (1), second holds out against post (26) is connected with directed piece (23) via screw (22), and directed piece (23) is fixed in the directed seat (21).
6. the mach positioning fixture of nuclear equipment Spherical Tank Shell Plates weld groove that is used for as claimed in claim 1 is characterized in that described V-shape base (4) comprises base plate (33), and base plate (33) connects upper plate (31) by gusset (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205512380U CN201807917U (en) | 2010-10-08 | 2010-10-08 | Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205512380U CN201807917U (en) | 2010-10-08 | 2010-10-08 | Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807917U true CN201807917U (en) | 2011-04-27 |
Family
ID=43890865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205512380U Expired - Fee Related CN201807917U (en) | 2010-10-08 | 2010-10-08 | Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494647A (en) * | 2011-11-14 | 2012-06-13 | 无锡贺安特动力科技有限公司 | Special pedestal ring for synchronous cone comprehensive detecting instrument |
| CN103920890A (en) * | 2014-03-17 | 2014-07-16 | 中信重工机械股份有限公司 | Turning method of welding grooves in both sides of large ball clacks |
| CN103949920A (en) * | 2014-05-26 | 2014-07-30 | 苏州铉动三维空间科技有限公司 | Positioning clamp |
| CN106695213A (en) * | 2015-11-13 | 2017-05-24 | 中国航空工业集团公司北京航空制造工程研究所 | Tool clamp for transverse automatic welding of large spherical shell structure and assembling method |
| CN108340296A (en) * | 2017-12-28 | 2018-07-31 | 平湖市瑞阳精密机械有限公司 | A kind of hemispherical cover body fixture for processing |
-
2010
- 2010-10-08 CN CN2010205512380U patent/CN201807917U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494647A (en) * | 2011-11-14 | 2012-06-13 | 无锡贺安特动力科技有限公司 | Special pedestal ring for synchronous cone comprehensive detecting instrument |
| CN103920890A (en) * | 2014-03-17 | 2014-07-16 | 中信重工机械股份有限公司 | Turning method of welding grooves in both sides of large ball clacks |
| CN103920890B (en) * | 2014-03-17 | 2016-03-09 | 中信重工机械股份有限公司 | The method for turning of a kind of large-scale ball clack both sides bevel for welding |
| CN103949920A (en) * | 2014-05-26 | 2014-07-30 | 苏州铉动三维空间科技有限公司 | Positioning clamp |
| CN106695213A (en) * | 2015-11-13 | 2017-05-24 | 中国航空工业集团公司北京航空制造工程研究所 | Tool clamp for transverse automatic welding of large spherical shell structure and assembling method |
| CN106695213B (en) * | 2015-11-13 | 2019-03-19 | 中国航空制造技术研究院 | A kind of frock clamp and assembly method of large size spherical shell structure horizontal automatic welding |
| CN108340296A (en) * | 2017-12-28 | 2018-07-31 | 平湖市瑞阳精密机械有限公司 | A kind of hemispherical cover body fixture for processing |
| CN108340296B (en) * | 2017-12-28 | 2024-05-28 | 平湖市瑞阳精密机械有限公司 | Clamp for processing hemispherical cover body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201807917U (en) | Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment | |
| AU2011320270B2 (en) | Method of processing gear reduction box | |
| CN201402918Y (en) | Switch cabinet body frame welding jig | |
| CN204209473U (en) | Two sides location type planer frock | |
| CN201455558U (en) | Laser welding fixture | |
| CN203738062U (en) | Eccentric bushing machining device with included angle between hole axis and external circle axis | |
| CN202763541U (en) | Vertical lathe tool | |
| CN208514184U (en) | A kind of polygonal position keyway alignment tool of axis class | |
| CN101391358B (en) | Method for processing welding frame device using bolt, pun bush as positioning reference | |
| CN203509647U (en) | Numerical control milling machine clamp for milling chamfers of bottom plates | |
| CN205254600U (en) | Become oar bearing inner race connecting plate processing frock | |
| CN202985123U (en) | Clamping positioning device for shaft and machine tool with the same | |
| CN208214412U (en) | A kind of positioning sleeve drilling part clamp for machining | |
| CN203495640U (en) | Lathe boring clamp | |
| CN205074788U (en) | Square support centre gripping frock | |
| CN213135203U (en) | Multi-angle milling special fixture | |
| CN205166256U (en) | Steel pipe positioner | |
| CN103753077A (en) | Positioning device for frame side beam | |
| CN202462050U (en) | Tooling for machining part with long inclined hole | |
| CN202571922U (en) | Clamping device for machining wind driven generator seat | |
| CN205996274U (en) | A kind of device for the fibre tripod milling of bicycle carbon | |
| CN206010520U (en) | A kind of frock clamp for hosiery machine lower platen | |
| CN202344286U (en) | Clamping block for machining chute of cylindrical part | |
| CN105108512A (en) | Faceplate angle iron type lathe fixture | |
| CN205111179U (en) | Axle, key are fixed a position box entirely and are welded clamping utensil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20181008 |