CN207027039U - A kind of supporting tool of HTGR heat exchange unit interior cartridge module - Google Patents
A kind of supporting tool of HTGR heat exchange unit interior cartridge module Download PDFInfo
- Publication number
- CN207027039U CN207027039U CN201720912066.7U CN201720912066U CN207027039U CN 207027039 U CN207027039 U CN 207027039U CN 201720912066 U CN201720912066 U CN 201720912066U CN 207027039 U CN207027039 U CN 207027039U
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- China
- Prior art keywords
- cartridge module
- interior cartridge
- table top
- shaped groove
- heat exchange
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Abstract
The utility model discloses a kind of supporting tool of HTGR heat exchange unit interior cartridge module, on lathe table top, including several support block bodies, locating slot is offered on the lower surface of several support block bodies, to be connected on lathe table top, support and offer a V-shaped groove on the upper surface of block body, the bottom of V-shaped groove is plane, to place interior cartridge module, it is respectively provided with the top of the both ends of V-shaped groove in ledge structure, ledge structure includes table top above and underlying table top, support and be connected with positioning key on the one side of block body, the both ends of support block body offer indent.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 supporting tool 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, also need to use multiple spot during processing
Support, to ensure the linearity of interior cartridge module Up Highway UHW, thus necessarily require the frock of every piece of support must be contour.
At present, the processing method for supporting contour frock common has following two：
1. wire cutting goes out the support bar of V-arrangement, support bar is then divided into multiple support blocks again, but the method is only applicable to
Processing volume is smaller, the few support block of number；
2. vertical machining centre mills out the support bar of V-arrangement, support bar is then divided into multiple support blocks, but the method again
The support block surface processed is more coarse, and process time is long, and cost is too high.
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 supporting tool of unit interior cartridge module, machining accuracy during interior cartridge module fluting can be ensured, solve interior cartridge module indexing and open
The problem of groove.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of supporting tool of HTGR heat exchange unit interior cartridge module, on lathe table top, including several supports
Block body, it is several support block bodies lower surface on offer locating slot, to be connected on lathe table top, support block body
Upper surface on offer a V-shaped groove, the bottom of V-shaped groove is plane, to place interior cartridge module, at the top of the both ends of V-shaped groove
Setting is in ledge structure, and ledge structure includes table top above and underlying table top, supports the one side of block body
On be connected with positioning key, support the both ends of block body to offer indent.
Described lathe table top is provided with tool locating key, and locating slot is connected on tool locating key.
Block is also connected with described positioning key, block is connected in by fixing bolt on the one side of support block body.
The opening of described V-shaped groove is arranged to 90 °.
In above-mentioned technical scheme, a kind of HTGR heat exchange unit interior cartridge module provided by the utility model
Supporting tool, also with some following beneficial effect：
1. the utility model is connected on the tool locating key of lathe table top by locating slot so that support block body can
On the same line, it ensure that linearity requirement during interior cartridge module processing；
2. the utility model positions interior cartridge module by positioning key, wanting for 120 ° of radial direction indexing of interior cartridge module can be realized
Ask；
3. the method that the utility model uses " with parts processing tooling " in the preparation, all support block bodies are made to be in same
One bearing height, ensure that accuracy, reduce the mismachining tolerance of interior cartridge module, further ensure the processing matter of interior cartridge module
Amount.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is to prepare schematic diagram of the present utility model；
Fig. 3 is the state diagram that the utility model uses.
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. 2, a kind of HTGR heat exchange unit interior cartridge module provided by the utility model
Supporting tool, on lathe table top 1, lathe table top 1 is provided with tool locating key 101, including several support block bodies 2,
Locating slot 201 is offered on the lower surface of several support block bodies 2, to be connected to the tool locating key 101 of lathe table top 1
On, can be by between locating slot 201 and tool locating key 101 when several support block bodies 2 are arranged on lathe table top 1
Positioning so that several support block bodies 2 are on same straight line on lathe table top 1, when ensure that the fluting processing of interior cartridge module 7
Linearity requirement, support block body 2 upper surface on offer a V-shaped groove 202, the bottom of V-shaped groove 202 is plane, to
Interior cartridge module 7 is placed, be respectively provided with the top of the both ends of V-shaped groove 202 includes table top above in ledge structure, ledge structure
203 and underlying table top 204, support and positioning key 205 is connected with the one side of block body 2, support the both ends of block body 2 equal
Indent 206 is offered, interior cartridge module 7 can be positioned by positioning key 205, block 207 is also connected with positioning key 205,
Block 207 is fixedly connected on by fixing bolt on the one side of support block body 2, can prevent from adding in the fluting of interior cartridge module 7
During work, the play of positioning key 205.
Preferably, the opening of described V-shaped groove 202 is arranged to 90 °, it is easy to place interior cartridge module 7.
The utility model is in the preparation, it is proposed that the design of " with parts processing tooling ", including interior cartridge module copy part 3,
Machining tool 4, cushion block 5 and pressing plate 6, interior cartridge module is copied into part 3 and is placed across on the table top of machining tool 4, cushion block 5 has
Two pieces, two sides that interior cartridge module copies the radial direction of part 3 are individually positioned in, pressing plate 6 also has two pieces, is individually positioned in corresponding cushion block
5 outside, the central axis of part 3 is copied as support using interior cartridge module, it is origin to follow out interior cartridge module and copy the axis of part 3, will be several
Support block body 2 is inverted, and makes its V-shaped groove 202 downward, and V-shaped groove 202 can be stuck in the upper end that interior cartridge module copies part 3, while V-arrangement
The top of groove 202 table top 203 above also can be just placed on cushion block 5, and pressing plate 6 is pressed into the pressure of support block body 2
It is in groove 206, support block body 2 is all fixed, then the height that fixed machining tool 4 is fixed a cutting tool is adjusted, will be several using the cutter
The bottom of V-shaped groove 202 of support block body 2 is machined to same plane, it is ensured that the V-shaped groove 202 of several support block bodies 2 is equal
In sustained height.
Preferably, also including copying the central axis of part 3 as support using interior cartridge module, follow out interior cartridge module and copy the axis of part 3
For origin, positioning key 205 is processed, to realize the cylindrical upper three 120 ° dimension precision requirements radially indexed of interior cartridge module 7.
Preferably, the external diameter that described interior cartridge module copies part 3 is 279.4~279.8mm, the external diameter with interior cartridge module 7
Unanimously, the length that interior cartridge module copies part 3 is 300mm, and the length than interior cartridge module 7 is shorter, is bonded " with parts processing tooling "
Mentality of designing.
Incorporated by reference to shown in Fig. 3, the utility model is in work in use, several support block bodies 2 first are connected into machine-tool platform
On the tool locating key 101 in face 1, ensure that multiple support block bodies 2 are all located on same straight line, interior cartridge module 7 is placed on V-arrangement
In groove 202, then coordinate two hold-down mechanisms 8 in left and right, interior cartridge module 7 is compressed above interior cartridge module 7, now first carried out to the
The processing of one groove 9, after the first groove 9 machines, hold-down mechanism 8 is unclamped, interior cartridge module 7 is overturn, positioning key 205 is just inserted
Enter in the first groove 9, and screw block 207 and fixed, then interior cartridge module 7 is compressed by hold-down mechanism 8, carry out to the second groove 10
Processing, after the second groove 10 machines, unclamp hold-down mechanism 8, overturn interior cartridge module 7, positioning key 205 is inserted into the second groove
In 10, and screw block 207 and fixed, interior cartridge module 7 is finally compressed by hold-down mechanism 8 again, carried out to the 3rd groove 11
Processing, so far, the trisection slot on interior cartridge module 7 is cylindrical 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 (4)
- A kind of 1. supporting tool of HTGR heat exchange unit interior cartridge module, on lathe table top, it is characterised in that including Several support block bodies, it is several support block bodies lower surface on offer locating slot, to be connected on lathe table top, branch A V-shaped groove is offered on the upper surface of bracer body, the bottom of V-shaped groove is plane, to place interior cartridge module, the two of V-shaped groove End top is respectively provided with ledge structure, and ledge structure includes table top above and underlying table top, supports block body One side on be connected with positioning key, support the both ends of block body to offer indent.
- A kind of 2. supporting tool of HTGR heat exchange unit interior cartridge module as claimed in claim 1, it is characterised in that institute The lathe table top stated is provided with tool locating key, and locating slot is connected on tool locating key.
- A kind of 3. supporting tool of HTGR heat exchange unit interior cartridge module as claimed in claim 1, it is characterised in that institute Block is also connected with the positioning key stated, block is connected in by fixing bolt on the one side of support block body.
- A kind of 4. supporting tool of HTGR heat exchange unit interior cartridge module as claimed in claim 1, it is characterised in that institute The opening for the V-shaped groove stated is arranged to 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912066.7U CN207027039U (en) | 2017-07-26 | 2017-07-26 | A kind of supporting tool of HTGR heat exchange unit interior cartridge module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912066.7U CN207027039U (en) | 2017-07-26 | 2017-07-26 | A kind of supporting tool of HTGR heat exchange unit interior cartridge module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027039U true CN207027039U (en) | 2018-02-23 |
Family
ID=61462355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912066.7U Active CN207027039U (en) | 2017-07-26 | 2017-07-26 | A kind of supporting tool of HTGR heat exchange unit interior cartridge module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243756A (en) * | 2017-07-26 | 2017-10-13 | 上海瑞纽机械股份有限公司 | The supporting tool and preparation method of a kind of HTGR heat exchange unit interior cartridge module |
-
2017
- 2017-07-26 CN CN201720912066.7U patent/CN207027039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243756A (en) * | 2017-07-26 | 2017-10-13 | 上海瑞纽机械股份有限公司 | The supporting tool and preparation method of a kind of HTGR heat exchange unit interior cartridge module |
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