CN207027112U - A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module - Google Patents
A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module Download PDFInfo
- Publication number
- CN207027112U CN207027112U CN201720916977.7U CN201720916977U CN207027112U CN 207027112 U CN207027112 U CN 207027112U CN 201720916977 U CN201720916977 U CN 201720916977U CN 207027112 U CN207027112 U CN 207027112U
- Authority
- CN
- China
- Prior art keywords
- cartridge module
- interior cartridge
- heat exchange
- exchange unit
- indexing means
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module, on lathe table top, including contour supporting mechanism and hold-down mechanism, contour supporting mechanism is on lathe table top, to support placement interior cartridge module, hold-down mechanism is connected on contour supporting mechanism, to compress interior cartridge module.The utility model can ensure machining accuracy during interior cartridge module fluting, solve the problems, such as interior cartridge module indexing fluting.
Description
Technical field
HTGR is the utility model is related to, more specifically to a kind of HTGR heat exchange unit inner cylinder group
The indexing means of the cylindrical decile groove of part.
Background technology
HTGR belongs to forth generation nuclear reactor technology, and heat exchange unit is the core of HTGR Nuclear Power Plant
Part, interior cartridge module are supporting members crucial in heat exchange unit, and the essential shape size of interior cartridge module is：External diameter be 279.4~
279.8mm, length 8815mm, material are 6625 high-temperature nickel-base alloys.Interior cartridge module it is cylindrical on be provided with a width of 10~
10.1mm, depth are 3~3.2mm trisection slot, and three groove radial angle requirements are 120 ° ± 20 ', and linearity requirement is
0.5mm, therefore, parts size precision require higher, and interior cartridge module is elongated large pipe, and indexing fluting difficulty is big.
At present, common processing method is：Interior cartridge module is placed on bed piece, using pressing plate from interior cartridge module
Bus compresses interior cartridge module, during fluting, when machine tool is close to close to pressing plate, pressing plate is removed, machine tool fluting finishes
After leave interior cartridge module, then compress interior cartridge module with pressing plate, so repeatedly.
Above-mentioned method is not only difficult to ensure that machining accuracy during interior cartridge module fluting, requires also high to operator, simultaneously
The risk of high disqualification rate also be present.
Utility model content
For drawbacks described above present in prior art, the purpose of this utility model is to provide a kind of HTGR heat exchange
The indexing means of the cylindrical decile groove of unit interior cartridge module, machining accuracy during interior cartridge module fluting can be ensured, solve inner cylinder
The problem of component indexing fluting.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module, on lathe table top, bag
Contour supporting mechanism and hold-down mechanism are included, contour supporting mechanism is on lathe table top, to support placement interior cartridge module, compresses
Mechanism is connected on contour supporting mechanism, to compress interior cartridge module；
The contour supporting mechanism includes support block, locating slot is offered on the lower surface of support block, to be connected in machine
On table face, a V-shaped groove is offered on the upper surface of support block, is respectively provided with the top of the both ends of V-shaped groove in ledge structure, Step-edge Junction
The hole that is located by connecting is equipped with table top above and underlying table top in structure, positioning is connected with the one side of support block
Key；
The hold-down mechanism includes pressing plate rotary head, connecting rod, briquetting and positioning screw, the bottom of pressing plate rotary head and Step-edge Junction
The hole that is located by connecting of table top above is connected in structure, and pressing plate rotary head is connected with the lower end of connecting rod again, the upper end of connecting rod with
Briquetting is connected, and briquetting is to compress interior cartridge module, and the upper end of positioning screw is fed through connecting rod, and the lower end of positioning screw, which is fixed, to be connected
Being located by connecting in hole positioned at lower section table top in ledge structure, to stationary positioned hold-down mechanism.
Described lathe table top is provided with tool locating key, and locating slot is connected on tool locating key.
Described hold-down mechanism has a pair, is respectively connected on the ledge structure at the top of V-shaped groove both ends.
Block is also connected with described positioning key, block is connected on the one side of support block by fixing bolt.
Described pressing plate rotary head is that activity connects between the lower end of connecting rod, between the upper end of connecting rod and briquetting again
Connect.
Described flexible connection connects for bearing pin.
Described connecting rod sets C-shaped in configuration.
Described briquetting sets V-shaped face to compress the contact surface of interior cartridge module.
It is sphere-contact between the upper end of described positioning screw and connecting rod.
Described contour supporting mechanism and hold-down mechanism be equipped with it is several, and between contour supporting mechanism and hold-down mechanism
Quantity matches.
In above-mentioned technical scheme, outside a kind of HTGR heat exchange unit interior cartridge module provided by the utility model
Circle etc. divides the indexing means of groove, also with some following beneficial effect：
1. the utility model support block is connected on the tool locating key of lathe table top by locating slot so that support block
Linearity requirement during interior cartridge module processing can be ensure that on the same line；
2. the utility model positions interior cartridge module by positioning key in support block, interior cartridge module 120 ° of radial directions point can be realized
The requirement of degree；
3. the V-arrangement face of the utility model briquetting is set, the contact area with interior cartridge module is increased, and it is logical interior to clamp the line of force
Cartridge module axis, interior cartridge module is avoided because stress is distorted；
4. being sphere-contact between the upper end of the utility model positioning screw and connecting rod, it can prevent hold-down mechanism from clamping
It is stuck during interior cartridge module, or generation situations such as not clamping interior cartridge module.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the high supporting mechanism such as the utility model；
Fig. 3 is the structural representation of the utility model hold-down mechanism；
Fig. 4 is the state diagram of the utility model onsite application.
Embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 4, outside a kind of HTGR heat exchange unit interior cartridge module provided by the utility model
Circle etc. divides the indexing means of groove, including the contour supporting mechanism 1 and hold-down mechanism 2 that several quantity match, contour supporting mechanism 1
On lathe table top 3, lathe table top 3 is provided with a tool locating key 301, and contour supporting mechanism 1 is placed to support
The interior cartridge module 4 of fluting need to be processed, hold-down mechanism 2 is connected on contour supporting mechanism 1, to compress the top of interior cartridge module 4.
Preferably, the contour supporting mechanism 1 includes support block 101, on the same position of the lower surface of support block 101 all
Locating slot 102 is opened up, locating slot 102 is to be connected on the tool locating key 301 of lathe table top 3, by several support blocks 101
When on lathe table top 3, the positioning between locating slot 102 and tool locating key 301 can be passed through so that several support blocks
101 are on same straight line on lathe table top 3, ensure that the linearity requirement during fluting processing of interior cartridge module 4, support block
A V-shaped groove 103 is offered on 101 upper surface, is respectively provided with the top of the both ends of V-shaped groove 103 in ledge structure, ledge structure middle position
In being equipped with the hole 106 that is located by connecting on the table top 104 and underlying table top 105 of top, connect on the one side of support block 101
There is positioning key 107, interior cartridge module 4 can be positioned by positioning key 107, block 108 is also connected with positioning key 107, keep off
Block 108 is fixedly connected on by fixing bolt on the one side of support block 101, can prevent from slotting in interior cartridge module 4 processed
Cheng Zhong, the play of positioning key 107.
Preferably, the hold-down mechanism 2 includes pressing plate rotary head 201, connecting rod 202, briquetting 203 and positioning screw 204, pressure
The hole 106 that is located by connecting of table top 104 above is fixedly connected in the bottom of plate rotary head 201 and ledge structure, pressing plate rotary head 201
It is movably connected and connects with the lower end of connecting rod 202 again, the upper end of connecting rod 202 is also movably connected with briquetting 203 is connect, and briquetting 203 is used
To compress interior cartridge module 4, and the contact surface between briquetting 203 and interior cartridge module 4 sets V-shaped face, increase briquetting 203 with it is interior
Contact area between cartridge module 4, also make it that clamping is relatively reliable, the upper end of positioning screw 204 is fed through connecting rod 202, fixed
The lower end of position screw rod 204, which is fixed, is connected in being located by connecting in hole 106 positioned at lower section table top 105 in ledge structure, to fixed fixed
The whole hold-down mechanism 2 in position.
Preferably, described hold-down mechanism 2 has a pair, it is respectively connected on the ledge structure at the top of the both ends of V-shaped groove 103,
The left and right sides above interior cartridge module 4 is clamped, and prevents interior cartridge module 4 in play when processing of slotting.
Preferably, being flexibly connected between described pressing plate rotary head 201 and the lower end of connecting rod 202, and in connecting rod 202
End and being flexibly connected between briquetting 203, are connected using bearing pin, are easy to maintaining and replacing.
Preferably, described connecting rod 202 sets C-shaped in configuration so that hold-down mechanism 2 is pressed on the mother of interior cartridge module 4
When on line, the operation of machine tool chief axis is not interfered with, ensures the Continuous maching of lathe.
Preferably, being sphere-contact between the upper end of described positioning screw 204 and connecting rod 202, can prevent from compressing
During interior cartridge module 4 is compressed, the situation for stuck, not clamping interior cartridge module 4 occur occurs for mechanism 2.
The utility model is in work in use, several support blocks 101 to be first connected to the tool locating key of lathe table top 3
On 301, ensure that multiple support blocks 101 are all located on same straight line, interior cartridge module 4 is placed in V-shaped groove 103, left and right two
Hold-down mechanism 2 compresses interior cartridge module 2 above interior cartridge module 2, now first carries out the processing to the first groove 5, treats that the first groove 5 adds
After the completion of work, hold-down mechanism 2 is unclamped, interior cartridge module 2 is overturn, positioning key 107 is just inserted in the first groove 5, and screw block
108 are fixed, then compress interior cartridge module 4 by hold-down mechanism 2, are carried out the processing to the second groove 6, are treated that the second groove 6 processes
Cheng Hou, hold-down mechanism 2 is unclamped, overturn interior cartridge module 2, positioning key 107 is inserted in the second groove 6, and screw block 108 and consolidated
It is fixed, interior cartridge module 4 is finally compressed by hold-down mechanism 2 again, carries out the processing to the 3rd groove 7, so far, on interior cartridge module 4 is cylindrical
Trisection slot all machine.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (10)
1. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module, on lathe table top, it is special
Sign is, including contour supporting mechanism and hold-down mechanism, and contour supporting mechanism is on lathe table top, to support placement inner cylinder
Component, hold-down mechanism are connected on contour supporting mechanism, to compress interior cartridge module；
The contour supporting mechanism includes support block, locating slot is offered on the lower surface of support block, to be connected in machine-tool platform
On face, a V-shaped groove is offered on the upper surface of support block, be respectively provided with the top of the both ends of V-shaped groove in ledge structure, in ledge structure
The hole that is located by connecting is equipped with table top above and underlying table top, positioning key is connected with the one side of support block；
The hold-down mechanism includes pressing plate rotary head, connecting rod, briquetting and positioning screw, in the bottom and ledge structure of pressing plate rotary head
The hole that is located by connecting of table top above is connected, and pressing plate rotary head is connected with the lower end of connecting rod again, the upper end of connecting rod and briquetting
It is connected, briquetting is to compress interior cartridge module, and the upper end of positioning screw is fed through connecting rod, and the lower end of positioning screw, which is fixed, is connected in platform
Being located by connecting in hole positioned at lower section table top in stage structure, to stationary positioned hold-down mechanism.
2. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, described lathe table top is provided with tool locating key, and locating slot is connected on tool locating key.
3. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, described hold-down mechanism has a pair, is respectively connected on the ledge structure at the top of V-shaped groove both ends.
4. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, block is also connected with described positioning key, and block is connected on the one side of support block by fixing bolt.
5. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, described pressing plate rotary head is that activity connects between the lower end of connecting rod, between the upper end of connecting rod and briquetting again
Connect.
6. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 5, its
It is characterised by, described flexible connection connects for bearing pin.
7. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, described connecting rod sets C-shaped in configuration.
8. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, described briquetting sets V-shaped face to compress the contact surface of interior cartridge module.
9. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
It is characterised by, is sphere-contact between the upper end of described positioning screw and connecting rod.
10. a kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module as claimed in claim 1, its
Be characterised by, described contour supporting mechanism and hold-down mechanism be equipped with it is several, and between contour supporting mechanism and hold-down mechanism
Quantity match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916977.7U CN207027112U (en) | 2017-07-26 | 2017-07-26 | A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916977.7U CN207027112U (en) | 2017-07-26 | 2017-07-26 | A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027112U true CN207027112U (en) | 2018-02-23 |
Family
ID=61462926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720916977.7U Withdrawn - After Issue CN207027112U (en) | 2017-07-26 | 2017-07-26 | A kind of indexing means of the cylindrical decile groove of HTGR heat exchange unit interior cartridge module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027112U (en) |
-
2017
- 2017-07-26 CN CN201720916977.7U patent/CN207027112U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20230228 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20230228 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |