CN202278249U - Multi-station broaching device for support plate for evaporator of AP1000 nuclear power station - Google Patents
Multi-station broaching device for support plate for evaporator of AP1000 nuclear power station Download PDFInfo
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- CN202278249U CN202278249U CN2011204067055U CN201120406705U CN202278249U CN 202278249 U CN202278249 U CN 202278249U CN 2011204067055 U CN2011204067055 U CN 2011204067055U CN 201120406705 U CN201120406705 U CN 201120406705U CN 202278249 U CN202278249 U CN 202278249U
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- broaching
- workpiece support
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- nuclear power
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Abstract
The utility model discloses a multi-station broaching device for a support plate for an evaporator of an AP1000 nuclear power station, which comprises a plurality of broaches, broach positioners, workpiece support heads, broach chucks and a broach delivery carriage, wherein the broach positioners are fixedly arranged on the broach delivery carriage; the workpiece support heads are fixedly arranged on a broaching tool body; the broach chucks are respectively and fixedly arranged on piston rods of a hydraulic cylinder of a broaching tool; the workpiece support heads are provided with a plurality of guide holes; each broach passes through one guide hole in the workpiece support heads; the head parts of the broaches can be clamped and fixed through the broach chucks; and the tail parts of the broaches can be clamped and positioned by the broach positioners. By adopting the multi-station broaching device for the support plate for the evaporator of the AP1000 nuclear power station, multiple holes can be broached at a time, and therefore the duplication of labor of an operator is greatly reduced, and the working efficiency is increased.
Description
Technical field
The utility model relates to a kind of machinery processing apparatus, particularly a kind of AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device.
Background technology
AP1000 is the double loop 1000MW level presurized water reactor that US Westinghouse company designs and develops, and AP1000 is on the basis of traditional compressed water reactor nuclear power technology, adopts non-active compressed water reactor nuclear power technology, its security, economy has been had significantly improve.
To be heat that nuclear reactor is produced pass to the water of secondary circuit through U type pipe by cooling agent for the steam generator of one of nuclear island of nuclear power station main equipment, its main effect, makes it to produce steam and drive the Turbo-generator Set generating.And the parts that support these thousands of U type heat-transfer pipes are exactly steam generator pipe support plate.The pore that the gripper shoe of AP1000 steam generator requires in design has up to ten thousand, is one of most important critical process in the steam generator manufacture process.
At present the processing of evaporimeter gripper shoe is employed on the gripper shoe processing pre-manufactured hole earlier usually, then with gripper shoe on the broaching lathe through broaching tool to the pre-manufactured hole processing of broaching.Conventional broaching is adopted a broaching tool once to broach and is accomplished the moulding in a hole, therefore adopt the efficient of conventional broacher process support plate very low, and operating personnel's duplication of labour always, and labour intensity is big, makes mistakes easily.
The utility model content
For addressing the above problem, the utility model provides a kind of AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device, can once accomplish the processing in a plurality of holes, increases work efficiency, and reduces labour intensity.
For realizing above-mentioned purpose; The AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of the utility model; Comprise a plurality of broaching tools, broaching tool locator, workpiece support head, pulling chuck and send the cutter planker; Said broaching tool locator is fixedly mounted on said sending on the cutter planker, and said workpiece support head is fixedly mounted on the broaching bed piece, and said pulling chuck is fixedly mounted on the broaching machine tool hydraulic cylinder piston rod; Said workpiece support head is provided with a plurality of pilot holes, and each said broaching tool passes a pilot hole on the said workpiece support head, and the head of said broaching tool can be fixedly clamped through said pulling chuck, and its afterbody can be fixedly clamped through said broaching tool locator.
Said workpiece support head comprises supporting member body, fixed cover, pivoted housing and pressing plate; Said fixed cover and pivoted housing are set on the said supporting member body; Said fixed cover is fixed on the broaching bed piece; Said pivoted housing is threaded with said supporting member body, and said pivoted housing is through said pressing plate axial limiting, and said pressing plate is fixedly connected with said fixed cover.
Offer gathering sill on the said supporting member body, be provided with positive stop key in the said gathering sill, said positive stop key can slide in said gathering sill relatively, and said positive stop key is fixedly connected with said fixed cover.
Adopt the AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of the utility model, can once carry out the broaching in a plurality of holes, operator's the duplication of labour reduces greatly, has improved operating efficiency.
Description of drawings
Fig. 1 is the sketch map of the AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of the utility model;
Fig. 2 is the sketch map of a kind of embodiment of workpiece support head among Fig. 1.
The specific embodiment
Be elaborated below in conjunction with the AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of accompanying drawing to the utility model.
Fig. 1 is the sketch map of the AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of the utility model; As shown in Figure 1; The AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device of the utility model comprises a plurality of broaching tool 100, broaching tool locator 10, workpiece support 20, pulling chuck 30 and send cutter planker 40; Said broaching tool locator 10 is fixedly mounted on said sending on the cutter planker 40; Said workpiece support 20 is fixedly mounted on the broaching bed piece 300, and said pulling chuck 30 is fixedly mounted on the broaching machine tool hydraulic cylinder piston rod 301; Said workpiece support 20 is provided with a plurality of pilot holes 211; Each said broaching tool 100 passes a pilot hole 211 on the said workpiece support 20; The head of said broaching tool 100 can be fixedly clamped through said pulling chuck 30, and its afterbody can be fixedly clamped through said broaching tool locator 10.
The quantity of broaching tool locator 10, workpiece support 20, pulling chuck 30 can be one or more; Consider that broaching machine tool hydraulic cylinder gets bearing capacity, the quantity of preferred broaching tool 100 is preferably 12, i.e. the broacher of 12 stations; Broaching tool locator 10, workpiece support 20, pulling chuck 30 are respectively three; Be that each broaching tool locator 10, workpiece support 20, pulling chuck 30 are one group, totally three groups, four broaching tools 100 be installed on every group.
Certainly can select the group number of varying number as required for use; The identical or different broaching tool 100 of quantity is installed on every group; Can be combined into the broacher of various different stations like this; Such as: adopt three groups of broaching tool locators 10, workpiece support 20 and pulling chuck 30, can carry out broaching like six stations, nine stations, twelve-station or the like; Adopt two groups of broaching tool locators 10, workpiece support 20 and pulling chuck 30, can carry out broaching like four stations, eight stations, ten stations or the like.
When broaching; Gripper shoe to be processed is that workpiece 200 relies on 20 support of said workpiece support; The afterbody of broaching tool 100 through said broaching tool locator 10 clamping and positioning, under the effect of sending cutter planker 40, is successively passed the pilot hole 211 on pre-manufactured hole and the said workpiece support 20 on the workpiece 200 with the head of broaching tool 100; Then the head of broaching tool 100 is sent into pulling chuck 30, and be fixedly clamped through pulling chuck 30.Waiting to clamp broaching tool 100 backs just can broach through 100 pairs of workpiece 200 of broaching machine tool hydraulic cylinder piston rod 301 pulling broaching tools.
Fig. 2 is the sketch map of a kind of embodiment of workpiece support head among Fig. 1; As shown in Figure 2, said workpiece support 20 comprises supporting member body 21, fixed cover 22, pivoted housing 23 and pressing plate 25, and said fixed cover 22 is set on the said supporting member body 21 with pivoted housing 23; Said fixed cover 22 is fixed on the broaching bed piece 300; Said pivoted housing 23 is provided with internal thread, and said supporting member body 21 is provided with external screw thread, and said pivoted housing 23 is threaded with said supporting member body 21; Said pivoted housing 23 is through said pressing plate 25 axial limitings, and said pressing plate 25 is fixedly connected with said fixed cover 22.When the said pivoted housing 23 of rotation; Said pivoted housing 23 drives said supporting member body 21 and is moved vertically; Because workpiece 200 to be processed near said supporting member body 21, therefore passes through the axial internal clearance of an adjustable support body 21, the perpendicularity that just can regulate workpiece 200.
The end of said supporting member body 21 is provided with backing plate 26, and backing plate 26 is fixedly mounted on the end of supporting member body 21, contacts with workpiece 200, can avoid the wearing and tearing of said supporting member body 21, after backing plate 26 wearing and tearing, can conveniently change.
Pulling chuck 30 can adopt other conventional mechanical systems that the head of broaching tool 100 is fixedly clamped, such as anchor clamps such as claws.
Claims (3)
1. AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device; It is characterized in that; Comprise a plurality of broaching tools (100), broaching tool locator (10), workpiece support head (20), pulling chuck (30) and send cutter planker (40); Said broaching tool locator (10) is fixedly mounted on said sending on the cutter planker (40), and said workpiece support head (20) is fixedly mounted on the broaching bed piece (300), and said pulling chuck (30) is fixedly mounted on the broaching machine tool hydraulic cylinder piston rod (301); Said workpiece support head (20) is provided with a plurality of pilot holes (211); Each said broaching tool (100) passes the pilot hole (211) on the said workpiece support head (20); The head of said broaching tool (100) can be fixedly clamped through said pulling chuck (30), and its afterbody can be fixedly clamped through said broaching tool locator (10).
2. AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device as claimed in claim 1; It is characterized in that; Said workpiece support head (20) comprises supporting member body (21), fixed cover (22), pivoted housing (23) and pressing plate (25); Said fixed cover (22) and pivoted housing (23) are set on the said supporting member body (21), and said fixed cover (22) is fixed on the broaching bed piece (300), and said pivoted housing (23) is threaded with said supporting member body (21); Said pivoted housing (23) is through said pressing plate (25) axial limiting, and said pressing plate (25) is fixedly connected with said fixed cover (22).
3. AP1000 nuclear power station evaporimeter gripper shoe multi-station pull turning device as claimed in claim 2; It is characterized in that; Offer gathering sill (210) on the said supporting member body (21); Be provided with positive stop key (220) in the said gathering sill (210), said positive stop key (220) can slide in said gathering sill (210) relatively, and said positive stop key (220) is fixedly connected with said fixed cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204067055U CN202278249U (en) | 2011-10-21 | 2011-10-21 | Multi-station broaching device for support plate for evaporator of AP1000 nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204067055U CN202278249U (en) | 2011-10-21 | 2011-10-21 | Multi-station broaching device for support plate for evaporator of AP1000 nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278249U true CN202278249U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204067055U Expired - Fee Related CN202278249U (en) | 2011-10-21 | 2011-10-21 | Multi-station broaching device for support plate for evaporator of AP1000 nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278249U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699420A (en) * | 2012-06-27 | 2012-10-03 | 成都航威精密刃具有限公司 | Combined broach for machining double straight square holes and using method for combined broach |
| CN110369804A (en) * | 2019-08-07 | 2019-10-25 | 广东富盛润丰精密制造科技有限公司 | A kind of downstream equipment |
| CN110640210A (en) * | 2019-09-28 | 2020-01-03 | 唐山盛航环保机车制造有限公司 | Horizontal multi-tool broaching machine and machining process thereof |
| CN113909560A (en) * | 2021-09-17 | 2022-01-11 | 永发（江苏）模塑包装科技有限公司 | Groove pulling device for pulp suction mould of pulp molding |
-
2011
- 2011-10-21 CN CN2011204067055U patent/CN202278249U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699420A (en) * | 2012-06-27 | 2012-10-03 | 成都航威精密刃具有限公司 | Combined broach for machining double straight square holes and using method for combined broach |
| CN110369804A (en) * | 2019-08-07 | 2019-10-25 | 广东富盛润丰精密制造科技有限公司 | A kind of downstream equipment |
| CN110369804B (en) * | 2019-08-07 | 2024-04-09 | 广东富盛润丰精密制造科技有限公司 | Post-processing equipment |
| CN110640210A (en) * | 2019-09-28 | 2020-01-03 | 唐山盛航环保机车制造有限公司 | Horizontal multi-tool broaching machine and machining process thereof |
| CN113909560A (en) * | 2021-09-17 | 2022-01-11 | 永发（江苏）模塑包装科技有限公司 | Groove pulling device for pulp suction mould of pulp molding |
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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: 20120620 Termination date: 20201021 |