CN212598624U - Novel flash-free gear rapid forging and pressing die - Google Patents
Novel flash-free gear rapid forging and pressing die Download PDFInfo
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- CN212598624U CN212598624U CN202020750410.9U CN202020750410U CN212598624U CN 212598624 U CN212598624 U CN 212598624U CN 202020750410 U CN202020750410 U CN 202020750410U CN 212598624 U CN212598624 U CN 212598624U
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- die
- plate
- spring
- gear
- pressing plate
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- 238000003825 pressing Methods 0.000 title claims abstract description 82
- 238000005242 forging Methods 0.000 title claims abstract description 51
- 239000003381 stabilizer Substances 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009497 press forging Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010080 roll forging Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a novel quick forging and pressing mould of no overlap gear relates to no overlap gear forging and pressing mould technical field, can't follow the problem that the inside automation of mould was released with the gear that the forging and pressing was accomplished for solving the ordinary mould among the prior art. The improved stamping die is characterized in that a lower die is arranged above the lower pressing plate, a pressing template is mounted inside the lower die, a third spring is mounted below the pressing template, a top column is arranged inside the lower pressing plate, an upper die is arranged below the upper pressing plate, a gear type die is arranged below the upper die, an elastic plate is mounted inside the upper die, a fourth spring is mounted above the elastic plate, the pressing template and the lower pressing plate are fixedly connected with the third spring through fastening screws, gear type grooves are formed inside the lower die, the size and the shape of the pressing template are the same as those of the gear type grooves, and the pressing template is connected with the gear type grooves in a sliding mode.
Description
Technical Field
The utility model relates to a no overlap gear forging mould technical field specifically is a novel no overlap gear rapid forging mould.
Background
The forging die is a die used in the forging process, raw materials generate plastic deformation in a forging die under the action of external force, so that parts with required shapes and sizes are obtained, the forging die can be divided into a hot forging die, a warm forging die and a cold forging die according to different forging temperatures, the hot forging die can be divided into a hammer forging die, a screw press forging die, a mechanical press forging die, a plain forging die, a hydraulic press forging die and the like according to different equipment, a processing die frame is required to be designed in the press forging process, a blank making (such as roll forging and wedge cross rolling) die, a trimming die, a punching die, a correcting die, a cold precision die and the like are required in the forging process, and the dies and the devices also belong to the category of the forging die.
Closed die forging is die forging without flash, generally, in the forging process, the gap between an upper die and a lower die is not changed, a blank is formed in a die cavity with the periphery closed, transverse flash is not generated, a small amount of redundant materials form longitudinal flash, the flash is removed in the subsequent process, after a gear is forged and extruded through a forging die, the gear can be embedded in the die, and the common die cannot automatically push out the forged and pressed gear from the inside of the die, so that the gear is difficult to take out; therefore, the market urgently needs to develop a novel flash-free gear rapid forging and pressing die to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel no overlap gear forges and presses mould fast to solve the problem that the ordinary mould that proposes in the above-mentioned background art can't be released the gear that the forging and pressing was accomplished from the inside automation of mould.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel quick forging and pressing mould of no overlap gear, includes holding down plate and top board, the top of holding down plate is provided with the bed die, the internally mounted of bed die presses the masterplate, press the below of masterplate to install the third spring, the inside of holding down plate is provided with the fore-set, the below of top board is provided with the mould, the below of going up the mould is provided with gear type mould, the internally mounted of going up the mould has the bullet board, the fourth spring is installed to the top of bullet board, press masterplate and holding down plate all through fastening screw and third spring fixed connection, the inside of holding down mould is provided with gear type grooving, press the big or small shape of masterplate to be the same with the big or small shape in gear type grooving, and moulding-die version and gear type grooving sliding connection, bullet board and last mould are all through fastening screw and fourth spring fixed connection.
Preferably, the lower pressing plate and the lower die are arranged into an integral structure, the upper pressing plate and the upper die are arranged into an integral structure, the top column and the lower pressing plate are arranged into an integral structure, and the gear type die and the lower die are arranged into an integral structure.
Preferably, the inside of die-pressing plate is provided with a circular perforation, the diameter of the circular perforation is equal to the diameter of the top pillar, the inside of the upper die is provided with a circular groove, the diameter of the circular groove is slightly larger than the diameter of the top pillar, the elastic plate is also circular, the diameter of the elastic plate is equal to the diameter of the top pillar, and the elastic plate is connected with the circular groove of the upper die in a sliding manner.
Preferably, a reinforcing block is installed below the lower pressing plate, the connecting seat is installed above the upper pressing plate, the reinforcing block is connected with the lower pressing plate in a welded mode, and the upper pressing plate is connected with the connecting seat in a welded mode.
Preferably, a first spring and a second spring are respectively installed below the upper pressure plate, the lower pressure plate and the upper pressure plate are respectively and fixedly connected with the first spring and the second spring through fastening screws, and a first stabilizer bar and a second stabilizer bar are respectively installed above the lower pressure plate.
Preferably, the inside of top board and holding down plate all is provided with the wearing groove, first stabilizer bar and second stabilizer bar all through wearing groove respectively with top board and holding down plate sliding connection.
Preferably, a first lower nut and a second lower nut are respectively arranged below the lower pressing plate, a first upper nut and a second upper nut are respectively arranged above the upper pressing plate, the first lower nut and the first upper nut are both in threaded connection with the first stabilizer bar, the second lower nut and the second upper nut are both in threaded connection with the second stabilizer bar, and the number of the first spring, the number of the second spring, the number of the first stabilizer bar, the number of the second stabilizer bar, the number of the first lower nut, the number of the second lower nut, the number of the first upper nut and the number of the second upper nut are four.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of moulding-plate pressing, through the setting of moulding-plate pressing and third spring for forging and pressing shaping can be released the mould under the spring action of third spring at the inside gear of bed die, thereby has realized that the gear after forging and pressing mould forging and pressing is accomplished can be released automatically, thereby makes the workman make things convenient for more to take out off-the-shelf gear from the mould inside, thereby has improved the work efficiency of forging and pressing machine forging and pressing gear.
2. The utility model discloses a through the setting of gear type mould, gear type mould can coincide completely with the gear type grooving of bed die to realize that the gear is the closed mould state when the forging and pressing, thereby realize that the gear does not have the limit forging and pressing shaping, improved the quality of finished gear, loss when having reduced the production gear.
Drawings
Fig. 1 is a front view of a novel flash-free gear rapid forging and pressing mold of the present invention;
fig. 2 is a schematic view of the internal structure of the lower platen of the present invention;
fig. 3 is a top view of the lower mold of the present invention;
fig. 4 is a bottom view of the upper mold of the present invention.
In the figure: 1. a lower pressing plate; 2. an upper pressure plate; 3. a lower die; 4. an upper die; 5. a gear-type mold; 6. a connecting seat; 7. a first spring; 8. a first stabilizer bar; 9. a first upper nut; 10. a first lower nut; 11. a second spring; 12. a second stabilizer bar; 13. a second upper nut; 14. a second lower nut; 15. a reinforcing block; 16. a top pillar; 17. a third spring; 18. pressing the template; 19. a fourth spring; 20. and (4) a spring plate.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a novel flash-free gear rapid forging and pressing die comprises a lower pressing plate 1 and an upper pressing plate 2, a lower die 3 is arranged above the lower pressing plate 1, a pressing template 18 is arranged inside the lower die 3, a third spring 17 is arranged below the pressing template 18, a top column 16 is arranged inside the lower pressing plate 1, an upper die 4 is arranged below the upper pressing plate 2, a gear type die 5 is arranged below the upper die 4, an elastic plate 20 is arranged inside the upper die 4, a fourth spring 19 is arranged above the elastic plate 20, the pressing template 18 and the lower pressing plate 1 are fixedly connected with the third spring 17 through fastening screws, a gear type groove is arranged inside the lower die 3, the size and the shape of the pressing template 18 are the same as those of the gear type groove, and the pressing die plate 18 is connected with the gear-type groove in a sliding manner, and the elastic plate 20 and the upper die 4 are fixedly connected with a fourth spring 19 through fastening screws.
Further, holding down plate 1 sets up structure as an organic whole with bed die 3, and top board 2 sets up structure as an organic whole with last mould 4, and top post 16 sets up structure as an organic whole with holding down plate 1, and gear type mould 5 sets up structure as an organic whole with bed die 3, and when setting up through top post 16 can realize forging and pressing the gear, trompil the centre of gear.
Further, the inside of the die plate 18 is provided with a circular through hole, the diameter of the circular through hole is equal to the diameter of the top column 16, the inside of the upper die 4 is provided with a circular groove, the diameter of the circular groove is slightly larger than the diameter of the top column 16, the elastic plate 20 is also circular, the diameter of the elastic plate 20 is equal to the diameter of the top column 16, the elastic plate 20 is connected with the circular groove of the upper die 4 in a sliding mode, and waste materials with holes formed in the top column 16 can be ejected out of the inside of the upper die 4 through the arrangement of the elastic plate 20.
Further, reinforcing block 15 is installed to the below of holding down plate 1, and connecting seat 6 is installed to the top of top board 2, reinforcing block 15 and holding down plate 1 welded connection, and top board 2 and connecting seat 6 welded connection, through the setting of reinforcing block 15, can make holding down plate 1's compressive capacity stronger.
Further, first spring 7 and second spring 11 are installed respectively to the below of top board 2, and first stabilizer bar 8 and second stabilizer bar 12 are installed respectively to bottom board 1 and top board 2 all through fastening screw respectively with first spring 7 and second spring 11 fixed connection, the top of bottom board 1, and through the setting of first spring 7 and second spring 11, can make opening and shutting that does not stop between bottom board 1 and the top board 2.
Further, the inside of top board 2 and holding down plate 1 all is provided with wears the groove, and first stabilizer bar 8 and second stabilizer bar 12 all through wearing the groove respectively with top board 2 and 1 sliding connection of holding down plate, and top board 2 and holding down plate 1 all adopt the high strength steel, and the compressive capacity is strong, uses non-deformable for a long time.
Further, the lower part of the lower pressing plate 1 is provided with a first lower nut 10 and a second lower nut 14 respectively, the upper part of the upper pressing plate 2 is provided with a first upper nut 9 and a second upper nut 13 respectively, the first lower nut 10 and the first upper nut 9 are both in threaded connection with the first stabilizer bar 8, the second lower nut 14 and the second upper nut 13 are both in threaded connection with the second stabilizer bar 12, the first spring 7, the second spring 11, the first stabilizer bar 8, the second stabilizer bar 12, the first lower nut 10, the second lower nut 14, the first upper nut 9 and the second upper nut 13 are all provided with four, and through the arrangement of the upper nuts and the lower nuts, the lower pressing plate 1 and the upper pressing plate 2 can be detached, so that convenience is provided for later maintenance.
The working principle is as follows: when the forging and pressing die is used for forging and pressing a gear, the connecting seat 6 is connected with a pressing head of the forging and pressing machine, the reinforcing block 15 is fixed on a workbench of the forging and pressing machine, steel for forging and pressing is placed above the upper die 4, the gear-shaped grooves in the upper die 4 are completely covered, the forging and pressing machine is started, the connecting seat 6 is rapidly lowered by the pressing head, the upper pressing plate 2 is rapidly lowered, the upper die 4 is attached to the lower die 3, steel between the upper die 4 and the lower die is rapidly extruded, part of the steel is pressed into the lower die 3, the die plate 18 is also extruded and lowered at the moment, but the die plate 18 is lowered to a certain degree, and is clamped by the inner wall of the lower die 3 and does not lower, so that the steel is forged and pressed into the shape of the gear, the top pillar 16 also opens a hole in the middle of the steel, and the shape of the opening is circular, the waste material of the opening enters the interior of the upper die 4, after the forging and pressing are finished, the first spring 7 and the second spring 11 enable the upper pressing plate 2 to rebound to the original position, the third spring 17 pushes the pressing template 18 to rise, so that the formed gear is pushed out of the lower die 3, the fourth spring 19 pushes the elastic plate 20, the waste material in the interior of the upper die 4 is ejected, at the moment, a worker can collect the finished gear, and the gear forging and pressing are finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a novel quick forging and pressing mould of no overlap gear, includes holding down plate (1) and top board (2), its characterized in that: the stamping die is characterized in that a lower die (3) is arranged above the lower pressing plate (1), a stamping plate (18) is arranged inside the lower die (3), a third spring (17) is arranged below the stamping plate (18), a top column (16) is arranged inside the lower pressing plate (1), an upper die (4) is arranged below the upper pressing plate (2), a gear-type die (5) is arranged below the upper die (4), an elastic plate (20) is arranged inside the upper die (4), a fourth spring (19) is arranged above the elastic plate (20), the stamping plate (18) and the lower pressing plate (1) are fixedly connected with the third spring (17) through fastening screws, a gear-type groove is arranged inside the lower die (3), the size and the shape of the stamping plate (18) are the same as those of the gear-type groove, and the stamping plate (18) is in sliding connection with the gear-type groove, and the elastic plate (20) and the upper die (4) are fixedly connected with the fourth spring (19) through fastening screws.
2. The novel flash-free gear rapid forging die as claimed in claim 1, wherein: the gear type stamping die is characterized in that the lower pressing plate (1) and the lower die (3) are arranged into an integral structure, the upper pressing plate (2) and the upper die (4) are arranged into an integral structure, the top column (16) and the lower pressing plate (1) are arranged into an integral structure, and the gear type die (5) and the lower die (3) are arranged into an integral structure.
3. The novel flash-free gear rapid forging die as claimed in claim 1, wherein: the stamping die plate (18) is internally provided with a circular through hole, the diameter of the circular through hole is equal to that of the top column (16), a circular groove is formed in the upper die (4), the diameter of the circular groove is slightly larger than that of the top column (16), the elastic plate (20) is also circular, the diameter of the elastic plate (20) is equal to that of the top column (16), and the elastic plate (20) is in sliding connection with the circular groove of the upper die (4).
4. The novel flash-free gear rapid forging die as claimed in claim 1, wherein: reinforcing blocks (15) are installed below the lower pressing plate (1), the connecting seat (6) is installed above the upper pressing plate (2), the reinforcing blocks (15) are connected with the lower pressing plate (1) in a welded mode, and the upper pressing plate (2) is connected with the connecting seat (6) in a welded mode.
5. The novel flash-free gear rapid forging die as claimed in claim 1, wherein: first spring (7) and second spring (11) are installed respectively to the below of top board (2), bottom board (1) and top board (2) all through fastening screw respectively with first spring (7) and second spring (11) fixed connection, first stabilizer bar (8) and second stabilizer bar (12) are installed respectively to the top of bottom board (1).
6. The novel flash-free gear rapid forging die as claimed in claim 5, wherein: the interior of top board (2) and holding down plate (1) all is provided with wears the groove, first stabilizer bar (8) and second stabilizer bar (12) all through wearing the groove respectively with top board (2) and holding down plate (1) sliding connection.
7. The novel flash-free gear rapid forging die as claimed in claim 5, wherein: the lower portion of the lower pressing plate (1) is provided with a first lower nut (10) and a second lower nut (14) respectively, the upper portion of the upper pressing plate (2) is provided with a first upper nut (9) and a second upper nut (13) respectively, the first lower nut (10) and the first upper nut (9) are in threaded connection with the first stabilizer bar (8), the second lower nut (14) and the second upper nut (13) are in threaded connection with the second stabilizer bar (12), and the first spring (7), the second spring (11), the first stabilizer bar (8), the second stabilizer bar (12), the first lower nut (10), the second lower nut (14), the first upper nut (9) and the second upper nut (13) are provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020750410.9U CN212598624U (en) | 2020-05-09 | 2020-05-09 | Novel flash-free gear rapid forging and pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020750410.9U CN212598624U (en) | 2020-05-09 | 2020-05-09 | Novel flash-free gear rapid forging and pressing die |
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| Publication Number | Publication Date |
|---|---|
| CN212598624U true CN212598624U (en) | 2021-02-26 |
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| CN202020750410.9U Active CN212598624U (en) | 2020-05-09 | 2020-05-09 | Novel flash-free gear rapid forging and pressing die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458316A (en) * | 2021-07-07 | 2021-10-01 | 山东普瑞而机械制造有限公司 | One-time forming device for gear and gear ring extrusion |
-
2020
- 2020-05-09 CN CN202020750410.9U patent/CN212598624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458316A (en) * | 2021-07-07 | 2021-10-01 | 山东普瑞而机械制造有限公司 | One-time forming device for gear and gear ring extrusion |
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| Date | Code | Title | Description |
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| 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: 214200 No.9 baihechang Road, huankeyuan, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Yulong special metal material technology Co.,Ltd. Address before: 214200 No.9 baihechang Road, huankeyuan, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU YULONG FORGING Co.,Ltd. |
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| PE01 | Entry into force 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 New Type of Fast Forging Die for Gears without Flash Edges Effective date of registration: 20231108 Granted publication date: 20210226 Pledgee: Jiangsu Yixing rural commercial bank Limited by Share Ltd. Branch Park Branch Pledgor: Jiangsu Yulong special metal material technology Co.,Ltd. Registration number: Y2023980064449 |