CN212857589U - Forging die for neck flange forging - Google Patents
Forging die for neck flange forging Download PDFInfo
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- CN212857589U CN212857589U CN202021554924.3U CN202021554924U CN212857589U CN 212857589 U CN212857589 U CN 212857589U CN 202021554924 U CN202021554924 U CN 202021554924U CN 212857589 U CN212857589 U CN 212857589U
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- ring
- axle sleeve
- shaping
- flange
- forging
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Abstract
The utility model relates to a flange preparation field, concretely relates to hubbed flange forging of forgeable piece mould. Including main mode part and secondary die part, the main mode part includes flange, lower flange and main roller axle, secondary die part includes dabber and mandrel, the mandrel includes that axle sleeve and shaping grind the ring, the mounting hole has been seted up and has been installed at the spindle through the mounting hole to the intermediate position of axle sleeve, the shaping grinds the ring and is tetragonal ring for the cross-section, and the shaping grinds the ring installation and fixes the one end at the axle sleeve and with the coaxial setting of axle sleeve, the shaping grinds the side that the ring kept away from the axle sleeve and the bottom surface slope setting respectively, is provided with the fillet transition between this side and the bottom surface. The utility model relates to an ingenious, simple to operate and use in a flexible way, can be applicable to the production and processing of hubbed flange forging well, be fit for extensively using widely.
Description
Technical Field
The utility model relates to a flange preparation field, concretely relates to hubbed flange forging of forgeable piece mould.
Background
The flange is a part for connecting the shafts and is used for connecting pipe ends; also useful flange on equipment is imported and exported, be used for the connection between two equipment, can divide into plate-type open welding flange according to the difference of structural feature, the flat welding flange of taking the neck, screw flange etc. in the preparation process of flange of taking the neck, need use the forging of neck flange forging mould to process the flange, the ring of grinding that needs in the actual production process is mostly single model, need change the ring of grinding that corresponds when adding man-hour to the flange of equidimension not, the dismouting of grinding the ring is then more time-consuming and energy-consuming, the production progress has greatly been influenced.
Therefore, it is necessary to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a hubbed flange forging of forgeable piece mould, the processing of the hubbed flange forging of the different models of adaptation in a flexible way, the utility model discloses a technical scheme as follows:
the utility model provides a hubbed flange forging of forgeable piece mould, includes main mode part and vice mould part, the main mode part includes flange, lower flange and main roll axle, vice mould part includes dabber and mandrel, the mandrel includes that axle sleeve and shaping grind the ring, the intermediate position of axle sleeve has been seted up the mounting hole and has been installed at the spindle through the mounting hole, the shaping is ground the ring and is the tetragonal ring for the cross-section, and the shaping is ground the ring installation and is fixed in the one end of axle sleeve and with the coaxial setting of axle sleeve, the shaping is ground the side that the axle sleeve was kept away from to the ring and is set up with the bottom surface slope respectively, is provided with fillet transition between this side and the bottom surface.
The shaping grinds ring and axle sleeve integrated into one piece preparation, and the shaping is ground and is provided with fillet transition between the bottom surface of ring and the side of axle sleeve.
The shaping grinds the intra-annular side and is provided with the concave groove, be provided with the lug on the axle sleeve lateral surface, the shaping grinds the ring and passes through the concave groove and lug looks adaptation detachably installation to be fixed on the axle sleeve.
Be provided with between shaping mill ring and the axle sleeve and be connected the ring of grinding, connect the ring of grinding and be provided with a plurality ofly and the radius increases in proper order, each medial surface of connecting the ring of grinding is provided with the recess respectively, and the lateral surface is provided with the lug respectively, and each is connected the ring of grinding and corresponds through recess and lug looks adaptation and is connected, the shaping grinds the internal diameter of ring and the external diameter of being connected the ring of grinding in the outside and equals.
The forming grinding ring is provided with a plurality of models which are respectively corresponding to the same radius of each connecting grinding ring.
The upper surface of shaping mill ring, connection mill ring and axle sleeve has seted up the bar groove along the radial correspondence of circumference, the connecting block has been placed to the bar inslot.
The strip-shaped grooves are at least two in the circumferential direction.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
1. the utility model discloses be provided with the nimble adjustable connection of size and grind the ring, be applicable to the processing to the hubbed flange of different design sizes, this device easy dismounting can save more manpower and materials simultaneously, has great productivity effect.
2. The utility model discloses be provided with the connection that the size evenly increased and grind the ring to all there is the shaping that corresponds to grind the ring and its adaptation, greatly widened the use scene of this device.
3. The utility model discloses mutually support through lug and concave groove in still, guarantee to connect stable while with not increasing unnecessary structure, can be compatible well with current structure, avoid the cost-push that equipment upgrading caused, great ground economic meaning has.
To sum up, the utility model relates to an ingenious, simple to operate and use are nimble, can be applicable to the production and processing of hubbed flange forging well, are fit for extensively using widely.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a core mold structure in example I of the present invention;
fig. 3 is a schematic view of a core mold structure in embodiment ii of the present invention;
FIG. 4 is a schematic view of the connecting roller structure of the present invention;
FIG. 5 is a schematic view of the forming roller structure of the present invention;
in the figure: 1 is an upper flange, 2 is a lower flange, 3 is a main roller shaft, 4 is a mandrel, 5 is a mandrel, 6 is a shaft sleeve, 7 is a forming grinding ring, 8 is a connecting grinding ring, 9 is a strip-shaped groove and 10 is a connecting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example I
Referring to fig. 1 to 2, the forging die for a flange forging with a neck provided by the present invention comprises a main die part and an auxiliary die part, wherein the main die part comprises an upper flange 1, a lower flange 2 and a main roll shaft 3, the auxiliary die part comprises a mandrel 4 and a mandrel 5, the mandrel 5 comprises a shaft sleeve 6 and a forming ring 7, a mounting hole is formed in the middle position of the shaft sleeve 6 and is mounted on the mandrel 4 through the mounting hole, the forming ring 7 is a circular ring with a quadrangular cross section, the forming ring 7 is mounted and fixed at one end of the shaft sleeve 6 and is coaxially arranged with the shaft sleeve 6, in the present embodiment, the forming ring 7 and the shaft sleeve 6 are integrally formed, the side surface of the forming ring 7 away from the shaft sleeve 6 and the bottom surface are respectively inclined, a fillet transition is provided between the bottom surface of the forming ring 7 and the side surface of the shaft sleeve 6, and a fillet transition is also provided between the side surface and the bottom surface, the specific dimensions are indicated in figure 2.
Example II
Referring to fig. 3 to 5, the utility model provides a pair of hubbed flange forging of forgeable piece mould, with embodiment I in the difference lie in, the shaping is ground 7 medial surfaces of ring and is provided with the concave groove, be provided with the lug on the 6 lateral surfaces of axle sleeve, the shaping is ground ring 7 and is fixed on axle sleeve 6 through concave groove and lug looks adaptation detachably installation, the shaping is ground and is provided with between ring 7 and the axle sleeve 6 and is connected and grind ring 8, connects to grind ring 8 and is provided with a plurality of and radius and increase in proper order, and each is connected the medial surface of grinding ring 8 and is provided with the recess respectively, and the lateral surface is provided with the lug respectively, and each is connected and is ground ring 8 and correspond the connection of lug looks adaptation through the recess and be connected, the shaping is ground the.
In a preferred embodiment, said forming ring 7 is provided with a plurality of different types, corresponding to the same radius of each connecting ring 8, allowing flexible adjustment of the required dimensions.
Furthermore, the upper surfaces of the forming grinding ring 7, the connecting grinding ring 8 and the shaft sleeve 6 are provided with strip-shaped grooves 9 along the circumferential radial direction, connecting blocks 10 are placed in the strip-shaped grooves 9, and the strip-shaped grooves 9 are at least provided with two parts along the circumferential direction.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. A forging die for a flanged neck forging, comprising a main die portion and a secondary die portion, wherein the main die portion comprises an upper flange (1), a lower flange (2) and a main roll shaft (3), and the secondary die portion comprises a mandrel (4) and a mandrel (5), characterized in that: mandrel (5) are rolled ring (7) including axle sleeve (6) and shaping, the mounting hole has been seted up and is installed on dabber (4) through the mounting hole to the intermediate position of axle sleeve (6), the shaping is rolled ring (7) and is tetragonal ring for the cross-section, and the shaping is rolled ring (7) installation and is fixed in the one end of axle sleeve (6) and with axle sleeve (6) coaxial setting, the shaping is rolled the side of ring (7) keeping away from axle sleeve (6) and is inclined respectively with the bottom surface and set up, is provided with the fillet transition between this side and the bottom surface.
2. The forging die for the forged piece with the neck flange as claimed in claim 1, wherein: the forming grinding ring (7) and the shaft sleeve (6) are integrally formed, and fillet transition is arranged between the bottom surface of the forming grinding ring (7) and the side surface of the shaft sleeve (6).
3. The forging die for the forged piece with the neck flange as claimed in claim 1, wherein: the shaping grinds ring (7) medial surface and is provided with the concave groove, be provided with the lug on axle sleeve (6) lateral surface, shaping grinds ring (7) and passes through the concave groove and lug looks adaptation detachably installation to be fixed on axle sleeve (6).
4. The forging die for the forged piece with the neck flange as claimed in claim 1, wherein: be provided with between shaping mill ring (7) and axle sleeve (6) and be connected and grind ring (8), connect and grind ring (8) and be provided with a plurality ofly and the radius increases in proper order, and the medial surface that each connection ground ring (8) is provided with the recess respectively, and the lateral surface is provided with the lug respectively, and each connection is ground ring (8) and is corresponded with lug looks adaptation through the recess and be connected, the shaping is ground the internal diameter of ring (7) and is ground the external diameter of ring (8) with being connected in the outside and equal.
5. The hubbed flange forging of forgings mould of claim 4, characterized in that: the molding grinding ring (7) is provided with a plurality of models which are respectively the same with the radius of each connecting grinding ring (8).
6. The hubbed flange forging of forgings mould of claim 4, characterized in that: the upper surface of shaping mill ring (7), connection mill ring (8) and axle sleeve (6) has radially corresponding along the circumference and has seted up bar groove (9), connecting block (10) have been placed in bar groove (9).
7. The hubbed flange forging of forgings mould of claim 6, characterized in that: the strip-shaped grooves (9) are at least two arranged along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554924.3U CN212857589U (en) | 2020-07-31 | 2020-07-31 | Forging die for neck flange forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554924.3U CN212857589U (en) | 2020-07-31 | 2020-07-31 | Forging die for neck flange forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857589U true CN212857589U (en) | 2021-04-02 |
Family
ID=75220186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021554924.3U Active CN212857589U (en) | 2020-07-31 | 2020-07-31 | Forging die for neck flange forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857589U (en) |
-
2020
- 2020-07-31 CN CN202021554924.3U patent/CN212857589U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A forging die for flange forgings with neck Effective date of registration: 20220601 Granted publication date: 20210402 Pledgee: Bank of China Limited Xinzhou branch Pledgor: Shanxi Chengye Forging Co.,Ltd. Registration number: Y2022140000020 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230607 Granted publication date: 20210402 Pledgee: Bank of China Limited Xinzhou branch Pledgor: Shanxi Chengye Forging Co.,Ltd. Registration number: Y2022140000020 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A forging die for neck flange forgings Effective date of registration: 20230613 Granted publication date: 20210402 Pledgee: Bank of China Limited Xinzhou branch Pledgor: Shanxi Chengye Forging Co.,Ltd. Registration number: Y2023140000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |