CN216801547U - Aluminum alloy wheel hub integral forging device - Google Patents
Aluminum alloy wheel hub integral forging device Download PDFInfo
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- CN216801547U CN216801547U CN202122346620.9U CN202122346620U CN216801547U CN 216801547 U CN216801547 U CN 216801547U CN 202122346620 U CN202122346620 U CN 202122346620U CN 216801547 U CN216801547 U CN 216801547U
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Abstract
The utility model discloses an aluminum alloy hub integral forging device which comprises a pre-forging die and a finish-forging die, wherein the pre-forging die comprises a pre-forging upper die assembly and a pre-forging lower die assembly; the upper preforging die assembly is matched with the lower preforging die assembly to complete the preforging process; the preforging upper die assembly comprises: the device comprises a pre-forging upper template, a pre-forging upper die base plate arranged below the pre-forging upper template and a pre-forging upper die arranged below the pre-forging upper die base plate; the preforging lower die assembly includes: pre-forging a lower template; the pre-forging lower die is arranged on the pre-forging lower die plate; the die ring assembly is arranged on the outer side of the pre-forging lower die; the pre-forging ejector rod penetrates through the pre-forging lower template and abuts against the bottom of the die ring assembly; and the pair of sliding pressure plates are clamped on the outer side of the die ring assembly, and when the sliding pressure plates move outwards, the pre-forging ejector rods move upwards to eject the die ring assembly.
Description
Technical Field
The utility model relates to the field of automobile hub molds, in particular to an aluminum alloy hub integral forging device.
Background
The hub is a rotating part of a wheel core of which the inner profile steel of the tire is connected through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bell, and is an indispensable part of an automobile.
The traditional aluminum alloy hub manufacturing process is to firstly die-cast an aluminum alloy hub blank by a die-casting machine, as shown in figure 1: the blank has spokes and a portion of the rim, without a rim. Then, a complete hub can be formed through blank flaring (see figure 2) and spinning forming (see figure 3). The process has the disadvantages of complex process, and needs to melt aluminum material to perform die casting on a blank, then expand a rim by a press, and then screw out a wheel rim by a spinning machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aluminum alloy hub integral forging device, which can be used for forging and pressing a hub simply through the matching of all parts, and the hub can be taken out of a die automatically after forging and pressing are finished.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the integral forging device for the aluminum alloy hub comprises a pre-forging die and a finish-forging die, and is characterized in that the pre-forging die comprises a pre-forging upper die assembly and a pre-forging lower die assembly;
the upper preforging die assembly is matched with the lower preforging die assembly to complete the preforging process;
the preforging upper die assembly comprises: the device comprises a pre-forging upper template, a pre-forging upper die base plate arranged below the pre-forging upper template and a pre-forging upper die arranged below the pre-forging upper die base plate;
the pre-forging lower die assembly comprises:
pre-forging a lower template;
the pre-forging lower die is arranged on the pre-forging lower die plate;
the die ring assembly is arranged on the outer side of the pre-forging lower die;
the pre-forging ejector rod penetrates through the pre-forging lower template and abuts against the bottom of the die ring assembly;
and the pair of sliding pressure plates are clamped on the outer side of the die ring assembly, and when the sliding pressure plates move outwards, the pre-forging ejector rods move upwards to eject the die ring assembly.
And the upper pre-forging die moves downwards and is jointed with the lower pre-forging die, a die cavity is formed among the upper pre-forging die, the lower pre-forging die and the die ring assembly, and meanwhile, the blank positioned in the die cavity is pre-forged to obtain the pre-forged formed hub.
The pre-forging lower die assembly further comprises:
the pair of oil cylinder supports are arranged on the pre-forging lower template and symmetrically distributed on two sides of the die ring assembly;
and the pair of oil cylinders are respectively arranged on the two oil cylinder brackets, and the telescopic ends of the oil cylinders are connected to the sliding pressure plate.
The die ring assembly comprises: the half die ring and the die sleeve arranged outside the half die ring are used for fixing the half die ring into an integral die ring.
The aluminum alloy hub integral forging device further comprises a manipulator, and the manipulator is used for placing a die ring assembly on the preforging die and the preforging formed hub in the finish forging die after rotating 180 degrees along a horizontal shaft.
The finish forging die comprises a finish forging upper die assembly and a finish forging lower die assembly, and the finish forging upper die assembly and the finish forging lower die assembly are matched to complete a finish forging process.
The finish forging upper die assembly comprises:
finish forging the upper template;
the finish forging upper die is arranged below the finish forging upper die plate;
a pressing ring disposed outside a circumference of the finish forging upper die;
and one end of the spring is embedded in the finish forging upper template, and the other end of the spring is connected to the pressing ring.
The finish forging lower die assembly comprises:
a finish-forging lower template;
the finish forging lower die is arranged on the finish forging lower die plate, and the die ring assembly and the pre-forging forming hub are arranged on the finish forging lower die;
and the positioning ring is used for fixing the die ring assembly.
The finish forging lower die assembly further comprises:
and the finish forging ejector rod penetrates through the finish forging lower template and abuts against the bottom of the die ring assembly.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the matching of the parts, the hub can be simply forged and produced, and the hub can be automatically taken out of the die after forging and pressing are completed, so that the hub can be conveniently processed, and the production efficiency is greatly improved.
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 patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art blank;
FIG. 2 is a schematic diagram of a prior art blank flaring structure;
FIG. 3 is a schematic structural diagram of a prior art spin-forming process;
FIG. 4 is a schematic structural view of a pre-forging die according to the present invention;
FIG. 5 is a schematic diagram of the ejection state of the pre-forging die according to the present invention;
FIG. 6 is a schematic structural view of a finish forging die of the present invention;
FIG. 7 is a schematic view of the ejecting state of the finish forging die of the present invention;
FIG. 8 is an exploded view of the die ring assembly;
FIG. 9 is a schematic structural view of a pre-forged hub;
FIG. 10 is a schematic view of a finish forged hub.
Detailed Description
The present invention will now be further described by way of the following detailed description of a preferred embodiment thereof, taken in conjunction with the accompanying drawings.
As shown in fig. 4, an aluminum alloy hub monobloc forging apparatus includes: the forging die comprises a pre-forging die and a finish-forging die, wherein the pre-forging die comprises a pre-forging upper die assembly and a pre-forging lower die assembly; the upper preforging die assembly is matched with the lower preforging die assembly to complete the preforging process; the preforging upper die assembly comprises: a preforging upper die plate 11, a preforging upper die backing plate 12 disposed below the preforging upper die plate 11, and a preforging upper die 13 disposed below the preforging upper die backing plate 12; the pre-forging lower die assembly comprises: pre-forging the lower template 21; the preforging lower die 22 is arranged on the preforging lower die plate 21, and the preforging lower die 22 is arranged on the preforging lower die plate 21; a die ring assembly disposed outside the pre-forging lower die 22; the preforging ejector rod 24 passes through the preforging lower template 21 and abuts against the bottom of the die ring assembly; and a pair of sliding press plates 25 which are clamped on the outer side of the die ring assembly, wherein when the sliding press plates 25 move towards the outer side, the preforging ejector rods 24 move upwards to eject the die ring assembly (see fig. 5). In the embodiment, the preforging upper die plate 11 is connected to the preforging upper die plate 12 through bolts 111, the preforging upper die 13 is connected to the preforging upper die 13 through bolts 112, a guide rail is disposed on the preforging lower die plate, and the sliding press plate 25 is movably disposed on the guide rail.
Furthermore, the preforging lower die 22 is fixed to the preforging lower die plate 21 by bolts 221, and the preforging lower die 22 is further provided with a lower die core 222.
The upper preforging die 13 moves downwards and is matched with the lower preforging die 22, so that a cavity is formed among the upper preforging die 13, the lower preforging die 22 and the die ring assembly, and the blank 7 in the cavity is preforged to obtain the preforged hub 5 (see fig. 9).
In a specific embodiment, the pre-forging lower die assembly further includes: a pair of oil cylinder brackets 26, which are arranged on the pre-forging lower template 21 and symmetrically distributed on two sides of the die ring component; and a pair of oil cylinders 27 respectively arranged on the two oil cylinder brackets 26, and the telescopic ends of the oil cylinders are connected to the sliding pressure plate 25.
As shown in fig. 8, the die ring assembly includes: the half die ring 231 and the die sleeve 232 arranged outside the half die ring, wherein the die sleeve 232 is used for fixing the half die ring 231 into an integral die ring.
The aluminum alloy hub integral forging device further comprises a manipulator, and the manipulator is used for placing the die ring assembly on the pre-forging die and the pre-forging formed hub in the finish-forging die after rotating 180 degrees along the horizontal shaft.
The finish forging die comprises a finish forging upper die assembly and a finish forging lower die assembly, and the finish forging upper die assembly and the finish forging lower die assembly are matched to complete a finish forging process.
As shown in fig. 6, the finish forging die assembly includes: finish forging the upper die plate 31; a finish forging upper die 32 disposed below the finish forging upper die plate 31; a pressing ring 33 provided outside the circumference of the finish forging upper die 31; the spring 34 has one end embedded in the finish forging upper die plate 31 and the other end connected to the pressing ring 33, and the finish forging upper die plate 31 is connected to the finish forging upper die 32 by a bolt 311.
Further, the outer circumference of the finish forging upper die 32 is sleeved with a pressing ring 33 and connected by a shaft bolt 35, and the pressing ring 33 can move up and down under the action of a spring 34.
The finish forging lower die assembly comprises: a finish-forged lower die plate 41; a finish forging lower die 42 arranged on the finish forging lower die plate 41, wherein the die ring assembly and the preforging formed hub are arranged on the finish forging lower die 42; and a positioning ring 43 for fixing the die assembly.
The finish forging lower die 42 is fixedly connected to the finish forging lower die plate 41 through bolts 411, the finish forging lower die 42 is connected with a positioning ring 43 through bolts 412, and the half die ring, the die sleeve and the finish forging formed hub 6 in the pre-forging process are placed on the finish forging lower die plate 41 after being turned over up and down (namely rotated 180 degrees along a horizontal axis) and are fixed to the center of a finish forging die through the positioning ring 43.
The finish forging lower die assembly further comprises: and a finish forging ram 44 which passes through the finish forging die plate 41 and bears against the bottom of the die ring assembly.
When the forging die is in operation, the half die ring 231, the die sleeve 232 and the pre-forging forming hub 5 of the pre-forging die are placed on the finish forging lower die plate 41 and are positioned by the positioning ring 43, the pressing ring 33 of the finish forging upper die 32 firstly presses the die ring assembly and continues to descend, the finish forging upper die 31 contacts the pre-forging forming hub 5 to start forging, when the finish forging upper die 32 descends to a set position and forging is finished, the finish forging upper die 32 returns upwards to the set position, the finish forging ejector rod 44 ejects the die ring assembly and takes out the die ring assembly by a manipulator (see fig. 7), forging is finished, and the die ring assembly is separated by a special tool and takes out the finish forging forming hub 6 (see fig. 10).
In conclusion, the aluminum alloy hub integral forging device provided by the utility model can be used for relatively simply forging and pressing the hub through the matching of all parts, and the hub can be automatically taken out of the die after forging and pressing are completed.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (9)
1. The integral forging device for the aluminum alloy hub comprises a preforging die and a finish forging die, and is characterized in that the preforging die comprises a preforging upper die assembly and a preforging lower die assembly;
the upper preforging die assembly is matched with the lower preforging die assembly to complete the preforging process;
the preforging upper die assembly comprises: the device comprises a pre-forging upper template, a pre-forging upper die base plate arranged below the pre-forging upper template and a pre-forging upper die arranged below the pre-forging upper die base plate;
the preforging lower die assembly includes:
pre-forging a lower template;
the pre-forging lower die is arranged on the pre-forging lower die plate;
the die ring assembly is arranged on the outer side of the pre-forging lower die;
the pre-forging ejector rod penetrates through the pre-forging lower template and abuts against the bottom of the die ring assembly;
and the pair of sliding pressure plates are clamped on the outer side of the die ring assembly, and when the sliding pressure plates move outwards, the pre-forging ejector rods move upwards to eject the die ring assembly.
2. The aluminum alloy hub monobloc forging apparatus as recited in claim 1, wherein said upper block is moved downward and brought into abutment with said lower block so that a cavity is formed between said upper block, said lower block and said ring assembly, and the blank in the cavity is simultaneously pre-forged to obtain the pre-forged hub.
3. The aluminum alloy hub monobloc forging apparatus of claim 1, wherein said pre-forging lower die assembly further comprises:
the pair of oil cylinder supports are arranged on the pre-forging lower template and are symmetrically distributed on two sides of the die ring assembly;
and the pair of oil cylinders are respectively arranged on the two oil cylinder brackets, and the telescopic ends of the oil cylinders are connected to the sliding pressure plate.
4. The aluminum alloy hub monobloc forging apparatus of claim 1, wherein said die ring assembly comprises: the half die ring and the die sleeve arranged outside the half die ring are used for fixing the half die ring into an integral die ring.
5. The aluminum alloy hub monobloc forging apparatus of claim 2, further comprising a manipulator for placing the ring assembly on the blocker and the blocker hub in the finish forging die after rotating 180 ° along the horizontal axis.
6. The aluminum alloy hub monobloc forging apparatus of claim 5, wherein the finish forging die comprises a finish forging upper die assembly and a finish forging lower die assembly, and the finish forging upper die assembly and the finish forging lower die assembly cooperate to complete a finish forging process.
7. The aluminum alloy hub monobloc forging apparatus as recited in claim 6, wherein said finish forging upper die assembly comprises:
finish forging the upper template;
the finish forging upper die is arranged below the finish forging upper die plate;
a pressing ring arranged outside the circumference of the finish forging upper die;
and one end of the spring is embedded in the finish forging upper template, and the other end of the spring is connected to the pressing ring.
8. The aluminum alloy hub monobloc forging apparatus as recited in claim 7, wherein said finish forging die assembly comprises:
a finish-forging lower template;
the finish forging lower die is arranged on the finish forging lower die plate, and the die ring assembly and the pre-forging forming hub are arranged on the finish forging lower die;
and the positioning ring is used for fixing the die ring assembly.
9. The aluminum alloy hub monobloc forging apparatus of claim 8, wherein said finish forging die assembly further comprises:
and the finish forging ejector rod penetrates through the finish forging lower template and abuts against the bottom of the die ring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346620.9U CN216801547U (en) | 2021-09-27 | 2021-09-27 | Aluminum alloy wheel hub integral forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346620.9U CN216801547U (en) | 2021-09-27 | 2021-09-27 | Aluminum alloy wheel hub integral forging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801547U true CN216801547U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346620.9U Active CN216801547U (en) | 2021-09-27 | 2021-09-27 | Aluminum alloy wheel hub integral forging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801547U (en) |
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2021
- 2021-09-27 CN CN202122346620.9U patent/CN216801547U/en active Active
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