CN112247060A - Hub backward extrusion die - Google Patents
Hub backward extrusion die Download PDFInfo
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- CN112247060A CN112247060A CN202011402698.1A CN202011402698A CN112247060A CN 112247060 A CN112247060 A CN 112247060A CN 202011402698 A CN202011402698 A CN 202011402698A CN 112247060 A CN112247060 A CN 112247060A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/40—Making machine elements wheels; discs hubs
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Abstract
The invention discloses a hub backward extrusion die and relates to the technical field of automobile dies. The core-changing piston rod is assembled at one end of the press and positioned at one end of the lower machine table, the discharging piston rods are assembled at two sides of the press and positioned at two sides of the upper machine table, a lower bottom plate is fixed at the top of the lower machine table, a lower sliding block limiting support is fixed at one end of the lower bottom plate through a screw, and guide rails are fixed at two sides of the top of the lower bottom plate. According to the invention, through the mutual matching of the core-changing piston rod, the guide rail, the lower sliding table, the precision forging lower die core and the pre-forging lower die core, when the device is used for forging and pressing the hub, the aluminum ingot is subjected to pre-forging and pressing firstly, and then precision forging and pressing are carried out, so that the problem that the deformation amount of the aluminum ingot is large during one-step forming is avoided, the yield of the hub is improved, the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of automobile dies, and particularly relates to a hub backward extrusion die.
Background
The hub is a wheel core rotating part formed by connecting the inner profile steel of the tire through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell, is an indispensable part of an automobile, and mainly comprises three manufacturing methods: the gravity casting method is characterized by comprising a gravity casting method, a forging method and low-pressure precision casting, wherein sand holes are easily generated in the gravity casting method, the product density is uneven, the surface is not smooth enough and is gradually replaced, the low-pressure precision casting needs to be carried out under the low pressure of 0.1Mpa, the low-pressure precision casting method is characterized in that a whole aluminum ingot is directly extruded and formed on a hub extrusion die by a kiloton press, however, the existing hub extrusion die is extruded and formed once when forging a hub, and the yield of the hub is only five to six due to the large deformation of the aluminum ingot, so that the production cost is improved, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a hub backward extrusion die, which solves the existing problems: the existing hub extrusion die is formed by one-time extrusion when forging a hub, and the yield of the hub is only five to six due to large deformation of an aluminum ingot, so that the production cost is improved, and the working efficiency is reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a hub backward extrusion die which comprises a press, a lower machine table, an upper machine table, a core changing piston rod and a discharging piston rod, wherein the lower machine table and the upper machine table are assembled inside the press, the upper machine table is positioned at the top of the lower machine table, the core changing piston rod is assembled at one end of the press and positioned at one end of the lower machine table, and the discharging piston rods are assembled at two sides of the press and positioned at two sides of the upper machine table;
a lower base plate is fixed at the top of the lower machine table, a lower sliding block limiting support is fixed at one end of the lower base plate through a screw, guide rails are fixed on two sides of the top of the lower base plate, a lower sliding table is connected to the inside of each guide rail in a sliding mode, the core-changing piston rod is fixedly connected with the lower sliding table through a bolt, a finish forging lower die holder is fixed at the top of each lower sliding table, a finish forging lower die core is fixed at the top of each finish forging lower die holder, and finish forging pull blocks are fixed on two sides of each finish forging lower die holder;
the top of the lower sliding table and one end of the precision forging lower die base are connected with a pre-forging lower die base in a sliding mode, a plurality of rectangular springs are uniformly distributed and assembled between the lower sliding table and the pre-forging lower die base, a locking block stop block is fixed to the top of the pre-forging lower die base through screws, and pre-forging lower die cores are fixed to the top of the lower sliding table and two sides of the pre-forging lower die base;
an upper base plate is fixed at the bottom of the upper machine table, an upper guide seat is fixed at the bottom of the upper base plate, a first oil cylinder support is fixed at one side of the upper guide seat, a second oil cylinder support is fixed at the other side of the upper guide seat, upper die guide plates are fixed at two ends of the upper guide seat, an upper die core cushion block is connected at the bottom of the upper base plate and inside the upper guide seat in a sliding manner, a plurality of first elastic elements are uniformly distributed and assembled between the upper base plate and the upper die core cushion block, a finish forging upper die core is connected at the bottom of the upper base plate and inside the upper die core cushion block in a sliding manner, a plurality of second elastic elements are uniformly distributed and assembled between the upper base plate and the finish forging upper die core, a first sliding plate and a second sliding plate are connected at the bottom of the upper guide seat in a sliding manner, the first sliding plate is positioned at one side of the second sliding plate, and the upper die guide plate and the, the discharging piston rod positioned on one side of the upper machine platform penetrates through the first oil cylinder bracket and is fixedly connected with the first sliding plate, and the discharging piston rod positioned on the other side of the upper machine platform penetrates through the second oil cylinder bracket and is fixedly connected with the second sliding plate;
the bottom of first slide and second slide all is fixed with a plurality of upper die spacing seats, the bottom of first slide and second slide all is fixed with the support, the bottom of first slide and second slide all is fixed with half circle, the outside of half circle all rotates and is connected with the arm-tie.
Furthermore, four end corners of the bottom of the lower sliding table are all provided with roller assemblies, and the lower bottom surfaces of the roller assemblies are attached to the top of the lower bottom plate, so that the friction force between the lower bottom plate and the lower sliding table is reduced conveniently.
Furthermore, the guide rail and the lower sliding table, the upper die guide plate and the first sliding plate, and the upper die guide plate and the second sliding plate are in clearance fit with each other.
Furthermore, the material of the finish forging lower die core and the material of the pre-forging lower die core are both H13, and the Rockwell hardness of the heat treatment is HRC 48-51.
Furthermore, limiting bosses are arranged at two ends of the top of the upper guide seat, so that the first sliding plate and the second sliding plate are limited conveniently.
Furthermore, a plurality of limiting guide pillars are fixed inside the upper base plate, a plurality of guide sleeve fixing through holes are formed inside the upper mold core cushion block, graphite guide sleeves are fixed inside the guide sleeve fixing through holes, the limiting guide pillars penetrate through the graphite guide sleeves, and the upper base plate and the upper mold core cushion block are in sliding connection through the limiting guide pillars and the graphite guide sleeves in a matched mode.
Further, a plurality of bolt via holes have been seted up to the bottom equipartition of upper plate, the bottom equipartition of die core is fixed with a plurality of spacing bolts in the finish forging, spacing bolt runs through the bolt via hole, upper plate and finish forging upper plate die core pass through spacing bolt sliding connection.
Further, the first elastic element and the second elastic element are both coil springs.
The invention has the following beneficial effects:
according to the invention, through the mutual matching of the core-changing piston rod, the guide rail, the lower sliding table, the precision forging lower die core and the pre-forging lower die core, when the device is used for forging and pressing the hub, the aluminum ingot is subjected to pre-forging and pressing firstly, and then precision forging and pressing are carried out, so that the problem that the deformation amount of the aluminum ingot is large during one-step forming is avoided, the yield of the hub is improved, the production cost is reduced, and the production efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a left side view of a partial structure of the present invention;
FIG. 4 is a schematic structural view of the lower plate;
FIG. 5 is a left side view of the construction of the lower plate;
FIG. 6 is a schematic structural view of an upper base plate;
FIG. 7 is an exploded view of the structure of the upper base plate;
fig. 8 is a top exploded view of the upper deck structure.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a press; 2. discharging the machine table; 3. loading the machine table; 4. a core-changing piston rod; 5. a discharge piston rod; 6. a lower base plate; 7. a guide rail; 8. a lower sliding table; 9. finish forging the lower die holder; 10. precisely forging the lower mold core; 11. performing precision forging on the drawing block; 12. pre-forging the lower die holder; 13. a locking block stop block; 14. pre-forging the lower mold core; 15. a lower slide block limiting bracket; 16. an upper base plate; 17. an upper guide seat; 18. a first cylinder bracket; 19. a second cylinder bracket; 20. an upper die guide plate; 21. an upper mold core cushion block; 22. a first elastic element; 23. precision forging the upper mold core; 24. a second elastic element; 25. a first slide plate; 26. a second slide plate; 27. an upper die limiting seat; 28. a support; 29. a half loop; 30. and (5) pulling the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a hub backward extrusion die, which includes a press 1, a lower machine 2, an upper machine table 3, a core-exchanging piston rod 4 and a discharging piston rod 5, wherein the lower machine 2 and the upper machine table 3 are assembled inside the press 1, the upper machine table 3 is located at the top of the lower machine table 2, the core-exchanging piston rod 4 is assembled at one end of the press 1 and located at one end of the lower machine table 2, and the discharging piston rods 5 are assembled at two sides of the press 1 and located at two sides of the upper machine table 3;
a lower base plate 6 is fixed at the top of the lower machine table 2, a lower sliding block limiting support 15 is fixed at one end of the lower base plate 6 through a screw, guide rails 7 are fixed on two sides of the top of the lower base plate 6, a lower sliding table 8 is connected inside the guide rails 7 in a sliding manner, a core-changing piston rod 4 is fixedly connected with the lower sliding table 8 through a bolt, a finish forging lower die base 9 is fixed at the top of the lower sliding table 8, a finish forging lower die core 10 is fixed at the top of the finish forging lower die base 9, and finish forging pull blocks 11 are fixed on two sides of the finish forging lower die base 9;
a pre-forging lower die base 12 is connected to the top of the lower sliding table 8 and one end of the precision forging lower die base 9 in a sliding mode, a plurality of rectangular springs are uniformly distributed and assembled between the lower sliding table 8 and the pre-forging lower die base 12, a locking block stop block 13 is fixed to the top of the pre-forging lower die base 12 through screws, and pre-forging lower die cores 14 are fixed to the top of the lower sliding table 8 and two sides of the pre-forging lower die base 12;
an upper base plate 16 is fixed at the bottom of the upper machine table 3, an upper guide seat 17 is fixed at the bottom of the upper base plate 16, a first oil cylinder support 18 is fixed at one side of the upper guide seat 17, a second oil cylinder support 19 is fixed at the other side of the upper guide seat 17, an upper mold guide plate 20 is fixed at both ends of the upper guide seat 17, an upper mold core cushion 21 is connected to the bottom of the upper base plate 16 in a sliding manner and located inside the upper guide seat 17, a plurality of first elastic elements 22 are uniformly assembled between the upper base plate 16 and the upper mold core cushion 21, a finish forging upper mold core 23 is connected to the bottom of the upper base plate 16 in a sliding manner and located inside the upper mold core cushion 21, a plurality of second elastic elements 24 are uniformly assembled between the upper base plate 16 and the finish forging upper mold core 23, a first sliding plate 25 and a second sliding plate 26 are connected to the bottom of the upper guide seat 17 in a sliding manner, the first sliding plate 25 is located at, The upper die guide plate 20 and the second sliding plate 26 are in sliding connection, wherein the discharging piston rod 5 positioned on one side of the upper machine table 3 penetrates through the first oil cylinder bracket 18 to be fixedly connected with the first sliding plate 25, and the discharging piston rod 5 positioned on the other side of the upper machine table 3 penetrates through the second oil cylinder bracket 19 to be fixedly connected with the second sliding plate 26;
a plurality of upper die limiting seats 27 are fixed at the bottoms of the first sliding plate 25 and the second sliding plate 26, a support 28 is fixed at the bottoms of the first sliding plate 25 and the second sliding plate 26, a half ring 29 is fixed at the bottoms of the first sliding plate 25 and the second sliding plate 26, and a pulling plate 30 is rotatably connected to the outer side of the half ring 29;
the four end corners of the bottom of the lower sliding table 8 are all provided with roller assemblies, and the lower bottom surfaces of the roller assemblies are attached to the top of the lower bottom plate 6, so that the friction force between the lower bottom plate 6 and the lower sliding table 8 is reduced conveniently, and the core-changing piston rod 4 can pull the lower sliding table 8 conveniently;
here, the guide rail 7 and the lower sliding table 8, the upper die guide plate 20 and the first sliding plate 25, and the upper die guide plate 20 and the second sliding plate 26 are in clearance fit;
the material of the finish forging lower die core 10 and the material of the pre-forging lower die core 14 are both H13, and the Rockwell hardness of the heat treatment is HRC 48-51;
here, both ends of the top of the upper guide seat 17 are provided with limiting bosses for limiting the first sliding plate 25 and the second sliding plate 26;
here, a plurality of limiting guide pillars are fixed inside the upper base plate 16, a plurality of guide sleeve fixing through holes are formed inside the upper mold core cushion block 21, graphite guide sleeves are fixed inside the guide sleeve fixing through holes, the limiting guide pillars penetrate through the graphite guide sleeves, and the upper base plate 16 and the upper mold core cushion block 21 are in sliding connection through matching of the limiting guide pillars and the graphite guide sleeves;
here, a plurality of bolt through holes are uniformly distributed and formed in the bottom of the upper base plate 16, a plurality of limiting bolts are uniformly distributed and fixed in the bottom of the finish forging upper die core 23, the limiting bolts penetrate through the bolt through holes, and the upper base plate 16 and the finish forging upper die core 23 are connected in a sliding mode through the limiting bolts;
here, the first elastic element 22 and the second elastic element 24 are both coil springs.
One specific application of this embodiment is:
placing an aluminum ingot on the top of the locking block stop block 13, starting a device to enable the upper machine table 3 to move downwards, enabling the upper machine table 3 to drive the upper bottom plate 16 to move through the fixed connection of the upper machine table 3 and the upper bottom plate 16, and enabling the half ring 29 and the locking block stop block 13 to be matched to form a forming cavity;
the upper bottom plate 16 continues to move downwards to drive the precision forging upper die core 23 to move downwards, so that the precision forging upper die core 23 extrudes the aluminum ingot, the precision forging upper die core 23 forms pre-forging on the aluminum ingot by matching with the locking block stop block 13, and the aluminum ingot deforms after the pre-forging, so that the half ring 29 clamps the hub after the pre-forging;
the control device enables the upper machine table 3 to move upwards, further enables the half ring 29 to drive the wheel hub subjected to pre-forging to move upwards, starts the core changing piston rod 4, enables the core changing piston rod 4 to drive the lower sliding table 8 to move through the fixed connection of the core changing piston rod 4 and the lower sliding table 8, further enables the lower sliding table 8 to drive the precision forging lower mold core 10 and the locking block stop block 13 to move, and further enables the precision forging lower mold core 10 to be located at the bottom of the precision forging upper mold core 23;
the device is started, so that the upper machine table 3 moves downwards, the half ring 29 drives the wheel hub subjected to pre-forging to move downwards, the precision forging upper die core 23 is matched with the precision forging lower die core 10, the wheel hub subjected to pre-forging is subjected to precision forging, and an aluminum ingot is subjected to two-time forging and forming, so that the problem that the yield is low due to the fact that the deformation amount of one-time forming is large is avoided, the production efficiency is improved, and the production cost is reduced;
after the wheel hub is forged and formed, the upper machine table 3 moves upwards, the discharging piston rod 5 is started, the discharging piston rod 5 drives the first sliding plate 25 and the second sliding plate 26 to be away from each other, and then the half ring 29 is not fixed on the wheel hub, and discharging on the wheel hub is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a wheel hub backward extrusion mould, includes press (1), lower board (2), goes up board (3), trades core piston rod (4) and piston rod (5) of unloading, its characterized in that: the lower machine table (2) and the upper machine table (3) are assembled inside the press (1), the upper machine table (3) is positioned at the top of the lower machine table (2), the core-changing piston rod (4) is assembled at one end of the press (1) and is positioned at one end of the lower machine table (2), the discharging piston rod (5) is assembled at two sides of the press (1) and is positioned at two sides of the upper machine table (3), a lower bottom plate (6) is fixed at the top of the lower machine table (2), and a lower sliding block limiting support (15) is fixed at one end of the lower bottom plate (6) through a screw;
guide rails (7) are fixed on two sides of the top of the lower bottom plate (6), a lower sliding table (8) is connected inside the guide rails (7) in a sliding mode, the core-changing piston rod (4) is fixedly connected with the lower sliding table (8) through bolts, a finish forging lower die holder (9) is fixed on the top of the lower sliding table (8), a finish forging lower die core (10) is fixed on the top of the finish forging lower die holder (9), and finish forging pulling blocks (11) are fixed on two sides of the finish forging lower die holder (9);
one end of the top of the lower sliding table (8), which is positioned on the precision forging lower die holder (9), is connected with a pre-forging lower die holder (12) in a sliding manner, a plurality of rectangular springs are uniformly distributed and assembled between the lower sliding table (8) and the pre-forging lower die holder (12), the top of the pre-forging lower die holder (12) is fixedly provided with a locking block stop block (13) through a screw, and pre-forging lower die cores (14) are fixedly arranged on the top of the lower sliding table (8) and on two sides of the pre-forging lower die holder (12);
an upper base plate (16) is fixed at the bottom of the upper machine table (3), an upper guide seat (17) is fixed at the bottom of the upper base plate (16), a first oil cylinder support (18) is fixed at one side of the upper guide seat (17), a second oil cylinder support (19) is fixed at the other side of the upper guide seat (17), upper mold guides (20) are fixed at two ends of the upper guide seat (17), an upper mold core cushion block (21) is connected to the bottom of the upper base plate (16) and positioned in the upper guide seat (17) in a sliding manner, a plurality of first elastic elements (22) are uniformly assembled between the upper base plate (16) and the upper mold core cushion block (21), a finish-forging upper mold core (23) is connected to the bottom of the upper base plate (16) and positioned in the upper mold core cushion block (21) in a sliding manner, a plurality of second elastic elements (24) are uniformly assembled between the upper base plate (16) and the finish-forging upper mold core, the bottom of the upper guide seat (17) is connected with a first sliding plate (25) and a second sliding plate (26) in a sliding mode, the first sliding plate (25) is located on one side of the second sliding plate (26), the upper die guide plate (20), the first sliding plate (25), the upper die guide plate (20) and the second sliding plate (26) are connected in a sliding mode, a discharging piston rod (5) located on one side of the upper machine table (3) penetrates through the first oil cylinder support (18) and is fixedly connected with the first sliding plate (25), and a discharging piston rod (5) located on the other side of the upper machine table (3) penetrates through the second oil cylinder support (19) and is fixedly connected with the second sliding plate (26);
the bottom of first slide (25) and second slide (26) all is fixed with a plurality of upper die spacing seats (27), the bottom of first slide (25) and second slide (26) all is fixed with support (28), the bottom of first slide (25) and second slide (26) all is fixed with half circle (29), the outside of half circle (29) all rotates and is connected with arm-tie (30).
2. The hub back-extrusion die of claim 1, wherein four end corners of the bottom of the lower sliding table (8) are respectively equipped with a roller assembly, and the lower bottom surface of the roller assembly is attached to the top of the lower bottom plate (6), so that the friction force between the lower bottom plate (6) and the lower sliding table (8) is reduced.
3. The wheel hub back-extrusion die of claim 1, wherein the guide rail (7) and the lower sliding table (8), the upper die guide plate (20) and the first sliding plate (25), and the upper die guide plate (20) and the second sliding plate (26) are in clearance fit with each other.
4. The hub backward extrusion die of claim 1, wherein the finish forging lower die core (10) and the preforging lower die core (14) are both made of H13, and the heat treated rockwell hardness is HRC 48-51.
5. The hub backward extrusion die of claim 1, wherein both ends of the top of the upper guide seat (17) are provided with limiting bosses for limiting the first sliding plate (25) and the second sliding plate (26).
6. The hub backward extrusion die of claim 1, wherein a plurality of limiting guide pillars are fixed inside the upper base plate (16), a plurality of guide sleeve fixing through holes are formed inside the upper die core cushion block (21), a graphite guide sleeve is fixed inside each guide sleeve fixing through hole, the limiting guide pillars penetrate through the graphite guide sleeve, and the upper base plate (16) and the upper die core cushion block (21) are in sliding connection through the limiting guide pillars and the graphite guide sleeve in a matching manner.
7. The hub backward extrusion die of claim 1, wherein a plurality of bolt through holes are uniformly formed in the bottom of the upper base plate (16), a plurality of limiting bolts are uniformly fixed on the bottom of the finish forging upper die core (23), the limiting bolts penetrate through the bolt through holes, and the upper base plate (16) and the finish forging upper die core (23) are slidably connected through the limiting bolts.
8. A hub counter-extrusion die according to claim 1, wherein the first resilient element (22) and the second resilient element (24) are both coil springs.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402698.1A CN112247060A (en) | 2020-12-04 | 2020-12-04 | Hub backward extrusion die |
| CN202110443027.8A CN112893745A (en) | 2020-12-04 | 2021-04-23 | Go up mould subassembly, lower mould subassembly and wheel hub backward extrusion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402698.1A CN112247060A (en) | 2020-12-04 | 2020-12-04 | Hub backward extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247060A true CN112247060A (en) | 2021-01-22 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011402698.1A Pending CN112247060A (en) | 2020-12-04 | 2020-12-04 | Hub backward extrusion die |
| CN202110443027.8A Pending CN112893745A (en) | 2020-12-04 | 2021-04-23 | Go up mould subassembly, lower mould subassembly and wheel hub backward extrusion mould |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110443027.8A Pending CN112893745A (en) | 2020-12-04 | 2021-04-23 | Go up mould subassembly, lower mould subassembly and wheel hub backward extrusion mould |
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| CN (2) | CN112247060A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000757A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Forging method for automobile aluminum alloy hub |
| CN113000761A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging device for automobile aluminum alloy hub |
| CN118002736A (en) * | 2024-02-26 | 2024-05-10 | 江苏亿鑫齿轮制造有限公司 | Gear forging machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414309B (en) * | 2021-07-13 | 2022-09-13 | 江苏宗颐新材料科技有限公司 | Extrusion forming method of automobile wheel and matched combined die thereof |
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| CN103252440A (en) * | 2013-04-19 | 2013-08-21 | 久钰车料(昆山)有限公司 | Secondary forging die for hub of bicycle |
| WO2019159935A1 (en) * | 2018-02-14 | 2019-08-22 | 日本精工株式会社 | Conveyance system, rocking-die forging method, rocking-die forging apparatus, bearing manufacturing method, vehicle manufacturing method, and machinery manufacturing method |
| CN109093050A (en) * | 2018-09-20 | 2018-12-28 | 宁波宝通轮业有限公司 | A kind of forging mold and its forging method of aluminium alloy wheel hub |
| CN210754944U (en) * | 2019-09-16 | 2020-06-16 | 上海运良锻压机床有限公司 | Forging forming device for automobile hub |
| CN211413523U (en) * | 2019-12-18 | 2020-09-04 | 清华大学天津高端装备研究院 | Hub direct forging die |
| CN111889607A (en) * | 2020-08-30 | 2020-11-06 | 上海运良锻压机床有限公司 | 19 very little wheel hub mould |
| CN111889606A (en) * | 2020-08-30 | 2020-11-06 | 郎溪浩良锻造有限公司 | Precision forging die for driving gear |
| CN111872304A (en) * | 2020-08-30 | 2020-11-03 | 上海运良锻压机床有限公司 | Wheel hub die carrier |
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- 2020-12-04 CN CN202011402698.1A patent/CN112247060A/en active Pending
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2021
- 2021-04-23 CN CN202110443027.8A patent/CN112893745A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000757A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Forging method for automobile aluminum alloy hub |
| CN113000761A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging device for automobile aluminum alloy hub |
| WO2022222344A1 (en) * | 2021-04-23 | 2022-10-27 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging apparatus for automobile aluminum alloy wheel hub |
| CN118002736A (en) * | 2024-02-26 | 2024-05-10 | 江苏亿鑫齿轮制造有限公司 | Gear forging machine |
| CN118002736B (en) * | 2024-02-26 | 2024-07-30 | 江苏亿鑫齿轮制造有限公司 | Gear forging machine |
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| CN112893745A (en) | 2021-06-04 |
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Application publication date: 20210122 |