CN209598107U - One kind is for forging band boss takeshapes of closure mold - Google Patents
One kind is for forging band boss takeshapes of closure mold Download PDFInfo
- Publication number
- CN209598107U CN209598107U CN201822260738.8U CN201822260738U CN209598107U CN 209598107 U CN209598107 U CN 209598107U CN 201822260738 U CN201822260738 U CN 201822260738U CN 209598107 U CN209598107 U CN 209598107U
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- China
- Prior art keywords
- forging
- diameter
- band boss
- end socket
- takeshapes
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- 238000005242 forging Methods 0.000 title claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000748 compression moulding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses one kind for forging band boss takeshapes of closure mold, for slab to be forged into band boss end socket in forging band boss end socket, the forging band boss takeshapes of closure mold that is used for includes upper ball mould and pull ring, the upper ball mould is fixedly attached on forging press head by connecting plate, the pull ring is fixed on immediately below upper ball mould by support leg, the upper ball mould includes integrally formed bulb and connecting column, the pull ring center is equipped with through-hole, the through-hole upper end diameter is greater than through-hole lower end diameter, it is connected among it by arc-shaped transition section, the through-hole lower end diameter is greater than the diameter of the bulb, the difference of the diameter of the through-hole lower end diameter and bulb is twice of end socket wall thickness；It can be used in that slab is forged into band boss end socket, the end socket of the template blank compression moulding by that will have boss in forging band boss end socket, shape greatly reduces material consumption close to finished product, shortens the manufacturing cycle.
Description
Technical field
The utility model relates to end socket technical field of forging, more particularly to one kind is for forging band boss takeshapes of closure mould
Tool.
Background technique
Nuclear reactor equipment needs a large amount of end socket forging, these end sockets are often connected with adapter tube or supportive structural member,
Its connection type is formed generally by welding, and certain influence can be generated to components performance by welding, and the inspection of weld seam,
Maintenance work is also more complicated, and the use to equipment is a big security risk.In recent years, designing unit advocates one more and more
The thinking of bodyization manufacture, for the integrated manufacturing method of complicated shape end socket forging, domestic some units are at present using increasing
Surplus, using the method for machining cutting forming, this method has disadvantages that stock utilization is low, yield rate is low, the process-cycle
It is long.
Utility model content
In view of presently, there are above-mentioned deficiency, the utility model provides a kind of for forging band boss takeshapes of closure mould
Tool can be used in that slab is forged into band boss end socket in forging band boss end socket, by the template blank that will have boss
The end socket of compression moulding, shape greatly reduce material consumption close to finished product, shorten the manufacturing cycle.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
One kind is for forging band boss takeshapes of closure mold, for slab to be forged into band in forging band boss end socket
Boss end socket, the forging band boss takeshapes of closure mold that is used for includes upper ball mould and pull ring, and the upper ball mould passes through connection
Plate is fixedly attached on forging press head, and the pull ring is fixed on immediately below upper ball mould by support leg, and the upper ball mould includes
Integrally formed bulb and connecting column, the pull ring center are equipped with through-hole, and the through-hole upper end diameter is greater than through-hole lower end diameter,
It is connected among it by arc-shaped transition section, the through-hole lower end diameter is greater than the diameter of the bulb, the through-hole lower end diameter
And the difference of the diameter of bulb is twice of end socket wall thickness.
According to the one aspect of the utility model, the bulb diameter is consistent with the diameter of connecting column.
According to the one aspect of the utility model, the through-hole lower sides include one section of right cylinder part.
According to the one aspect of the utility model, the line at the center and through hole center of the bulb and connecting column perpendicular to
Plane where the pull ring.
According to the one aspect of the utility model, the curved angle of the arc-shaped transition section is 50 °~100 °.
The advantages of the utility model is implemented: it is described in the utility model for forging band boss takeshapes of closure mold, it uses
In forging band boss end socket when by slab forge into band boss end socket, it is described for forge band boss takeshapes of closure mold packet
Ball mould and pull ring are included, the upper ball mould is fixedly attached on forging press head by connecting plate, and the pull ring passes through support leg
It being fixed on immediately below ball mould, the upper ball mould includes integrally formed bulb and connecting column, and the pull ring center is equipped with through-hole,
The through-hole upper end diameter is greater than through-hole lower end diameter, is connected among it by arc-shaped transition section, the through-hole lower end diameter is big
In the diameter of the bulb, the difference of the diameter of the through-hole lower end diameter and bulb is twice of end socket wall thickness；It can be used in
Slab is forged into band boss end socket, the envelope of the template blank compression moulding by that will have boss when forging band boss end socket
Head, shape greatly reduce material consumption close to finished product, shorten the manufacturing cycle.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is described in the utility model for forging band boss takeshapes of closure mold structure diagram；
Fig. 2 preposition process schematic when being forging band boss end socket described in the utility model；
Fig. 3 is band boss end socket finished product schematic described in the utility model；
Fig. 4 is described in the utility model for forging the plate blank molding mold structure diagram with boss end socket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of for forging band boss takeshapes of closure mold, in forging band boss
Slab is forged into band boss end socket when end socket, it is described to include upper ball mould 1 and draw for forging band boss takeshapes of closure mold
Ring 2, the upper ball mould are fixedly attached on forging press head by connecting plate, and the pull ring is fixed on upper ball mould by support leg
Underface, the upper ball mould include integrally formed bulb 11 and connecting column 12, and the pull ring center is equipped with through-hole 21, described logical
Hole upper end diameter is greater than through-hole lower end diameter, is connected among it by arc-shaped transition section 22, and the through-hole lower end diameter is greater than institute
State the diameter of bulb, the difference of the diameter of the through-hole lower end diameter and bulb is twice of end socket wall thickness.
In practical applications, the bulb diameter is consistent with the diameter of connecting column.
In practical applications, the through-hole lower sides include one section of right cylinder part 23.
In practical applications, the line at the center and through hole center of the bulb and connecting column is perpendicular to where the pull ring
Plane.
In practical applications, the curved angle of the arc-shaped transition section is 50 °~100 °.
In practical applications, as shown in figure 4, for forging the plate blank molding mold with boss end socket, in forging band
Steel ingot is forged into the template blank with boss when boss end socket, it is described for forging the plate blank molding mold packet with boss end socket
Top board 100 and mo(u)ld bottom half mold 200 are included, the top board is fixedly attached on forging press, and the mo(u)ld bottom half mold is arranged in upper pressure
Immediately below plate, the mo(u)ld bottom half mold includes pedestal 201, and the pedestal is equipped with slab chamber 202, and slab bottom of chamber portion is set as
Plane is equipped with the groove 203 of a loop at a certain distance from away from slab chamber bottom centre.
In practical applications, the cross sectional shape of the groove is triangle.
In practical applications, the cross sectional shape of the groove is semicircle.
In practical applications, the depth of the slab chamber is slightly larger than the wall thickness with boss end socket.
In practical applications, the diameter of the annular recess is arranged according to the diameter with boss end socket.
In practical applications, step as follows is forged:
A kind of manufacturing method of the end socket with boss, the manufacturing method the following steps are included:
Make slab mold and seal head molding mold；
Forging steel ingot ejection is swaged into cylindrical body in advance；
It suppresses cylindrical body to form a template blank with a circle boss using slab mold；
By template blank heating to 900 DEG C or more and pass through the compression moulding of seal head molding mold.
The advantages of the utility model is implemented: it is described in the utility model for forging band boss takeshapes of closure mold, it uses
In forging band boss end socket when by slab forge into band boss end socket, it is described for forge band boss takeshapes of closure mold packet
Ball mould and pull ring are included, the upper ball mould is fixedly attached on forging press head by connecting plate, and the pull ring passes through support leg
It being fixed on immediately below ball mould, the upper ball mould includes integrally formed bulb and connecting column, and the pull ring center is equipped with through-hole,
The through-hole upper end diameter is greater than through-hole lower end diameter, is connected among it by arc-shaped transition section, the through-hole lower end diameter is big
In the diameter of the bulb, the difference of the diameter of the through-hole lower end diameter and bulb is twice of end socket wall thickness；It can be used in
Slab is forged into band boss end socket, the envelope of the template blank compression moulding by that will have boss when forging band boss end socket
Head, shape greatly reduce material consumption close to finished product, shorten the manufacturing cycle.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any those skilled in the art is in technical scope disclosed by the utility model, the change that can readily occur in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (5)
1. one kind is for forging band boss takeshapes of closure mold, for forging into slab with convex in forging band boss end socket
Platform end socket, which is characterized in that the forging band boss takeshapes of closure mold that is used for includes upper ball mould and pull ring, the upper ball mould
Be fixedly attached on forging press head by connecting plate, the pull ring is fixed on immediately below upper ball mould by support leg, it is described on
Ball mould includes integrally formed bulb and connecting column, and the pull ring center is equipped with through-hole, and the through-hole upper end diameter is greater than through-hole
Lower end diameter is connected by arc-shaped transition section among it, and the through-hole lower end diameter is greater than the diameter of the bulb, the through-hole
The difference of the diameter of lower end diameter and bulb is twice of end socket wall thickness.
2. according to claim 1 for forging band boss takeshapes of closure mold, which is characterized in that the bulb diameter
It is consistent with the diameter of connecting column.
3. according to claim 1 for forging band boss takeshapes of closure mold, which is characterized in that the through-hole lower part
Side wall includes one section of right cylinder part.
4. according to claim 1 for forging band boss takeshapes of closure mold, which is characterized in that the bulb and company
The center of column and the line of through hole center are connect perpendicular to plane where the pull ring.
5. according to claim 1 to described in one of 4 for forge band boss takeshapes of closure mold, which is characterized in that it is described
The curved angle of arc-shaped transition section is 50 °~100 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260738.8U CN209598107U (en) | 2018-12-29 | 2018-12-29 | One kind is for forging band boss takeshapes of closure mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260738.8U CN209598107U (en) | 2018-12-29 | 2018-12-29 | One kind is for forging band boss takeshapes of closure mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598107U true CN209598107U (en) | 2019-11-08 |
Family
ID=68397961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822260738.8U Active CN209598107U (en) | 2018-12-29 | 2018-12-29 | One kind is for forging band boss takeshapes of closure mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598107U (en) |
-
2018
- 2018-12-29 CN CN201822260738.8U patent/CN209598107U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201109 Shanghai city Minhang District humin Road No. 3082 Patentee after: Shanghai Xinmin New Energy Technology Co.,Ltd. Address before: 201109 Shanghai city Minhang District humin Road No. 3082 Patentee before: SHANGHAI XINMIN HEAVY FORGING CO.,LTD. |