CN213002061U - Spinning common die for aluminum alloy wheel - Google Patents
Spinning common die for aluminum alloy wheel Download PDFInfo
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- CN213002061U CN213002061U CN202021477222.XU CN202021477222U CN213002061U CN 213002061 U CN213002061 U CN 213002061U CN 202021477222 U CN202021477222 U CN 202021477222U CN 213002061 U CN213002061 U CN 213002061U
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Abstract
The utility model discloses an aluminum alloy wheel spinning sharing die, including lower mould and upper mould, the lower part shaping of the lateral wall of lower mould has the extension bellying, the top surface middle part shaping of lower mould has last liftout ware mounting groove, the bottom surface middle part shaping of lower mould has the ladder through-hole that the upper portion diameter is little and the lower part diameter is big, the ladder through-hole communicates with each other with last liftout ware mounting groove, liftout ware spliced pole plug bush is in the ladder through-hole, the liftout ware is placed in last liftout ware mounting groove, the bottom surface of liftout ware presses on the bottom surface of last liftout ware mounting groove, the top surface of liftout ware spliced pole passes through bolt fixed connection on the middle part bottom surface; the bottom insert corresponding to the inner side wall of the bottom of the rim can be installed at the lower die, so that the processing of wheels with different width specifications of the rim can be met, the bottom insert only needs to be detached and replaced, the whole lower die and the upper die do not need to be detached, the assembly and disassembly are convenient, and the processing efficiency of the wheels is greatly improved.
Description
The technical field is as follows:
the utility model relates to a turbine manufacturing mould technical field, more specifically say and relate to an aluminum alloy wheel spinning sharing mould.
Background art:
on the premise of attractive appearance of the wheel, light weight and high quality become the subjects of wheel research, and the spinning technology is widely popularized in the wheel industry and becomes a very important process in the wheel production process.
The spinning die has long service life, the conventional spinning die is generally a pair of spinning dies corresponding to one wheel specification, the cost is high, the total width of a hub is different between different specifications of some wheels, and the rest parts of the wheels are basically unchanged, so that the spinning die structure with the common lower die matched with different inserts can be designed, the spinning of the wheels with different specifications can be realized only by replacing the inserts, and the conventional spinning die does not have the spinning die.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides an aluminum alloy wheel spinning sharing mould, its lower mould department can install and insert with the bottom corresponding bottom of the bottom inside wall of rim to can satisfy the wheel machining of the different width specifications of rim, it only need insert the bottom dismantle change can, need not to dismantle whole lower mould and last mould, its loading and unloading are convenient, improve wheel machining efficiency greatly.
The utility model provides a technical problem's scheme is:
a spinning common die for aluminum alloy wheels comprises a lower die and an upper die, wherein an extending bulge is formed at the lower part of the outer side wall of the lower die, an upper ejector mounting groove is formed in the middle of the top surface of the lower die, a stepped through hole with a smaller upper diameter and a larger lower diameter is formed in the middle of the bottom surface of the lower die, the stepped through hole is communicated with the upper ejector mounting groove, an ejector connecting column is inserted and sleeved in the stepped through hole, an ejector is placed in the upper ejector mounting groove, the bottom surface of the ejector is pressed against the bottom surface of the upper ejector mounting groove, and the top surface of the ejector connecting column is fixedly connected to the bottom surface of the middle of the ejector through;
a bottom insert is fixed on the top surface of the extending convex part;
a central guide shaft is fixed in the middle of the upper die, the upper die is positioned above the lower die, and the central guide shaft is inserted in a through hole in the middle of the ejector;
the top surfaces of the ejector and the upper die are provided with wheel spinning blanks to be processed, the bottom surface of the upper die is tightly attached to the top surface of the wheel spinning blanks, and the central guide shaft is inserted and sleeved in a main central through hole of the wheel spinning blanks.
The outer side wall of the bottom end of the ejector connecting column is formed with a radial extension part, the radial extension part is inserted in the lower large-diameter hole section of the stepped through hole in a sleeved mode, and the outer side wall of the radial extension part is close to the inner side wall of the lower large-diameter hole section of the stepped through hole.
The top surface of the extension bulge is fixedly connected with a bottom insert through a bolt.
The inner side wall of the bottom of the rim of the wheel spinning blank to be processed is tightly attached to the top surface of the bottom insert.
The upper die is characterized in that an upper groove is formed in the top surface of the middle of the upper die, an extending through hole extending downwards is formed in the middle of the bottom surface of the upper groove, a central guide shaft is inserted into the extending through hole, an upper radial connecting portion is formed on the outer side wall of the top of the central guide shaft, and the upper radial connecting portion is fixedly connected to the bottom surface of the upper groove through a bolt.
And a mounting groove is formed in the middle of the top surface of the ejector, and the peripheral part of the main central through hole of the wheel spinning blank is inserted and sleeved in the mounting groove.
The top of the ejector connecting column is inserted and sleeved in an installation positioning groove formed in the bottom surface of the middle of the ejector, the top surface of the ejector connecting column is pressed against the top surface of the installation positioning groove, and the installation positioning groove is communicated with the middle through hole.
The utility model discloses an outstanding effect is:
the bottom insert corresponding to the inner side wall of the bottom of the rim can be installed at the lower die, so that the processing of wheels with different width specifications of the rim can be met, the bottom insert only needs to be detached and replaced, the whole lower die and the upper die do not need to be detached, the assembly and disassembly are convenient, and the processing efficiency of the wheels is greatly improved.
Description of the drawings:
FIG. 1 is a partial cross-sectional view of the present invention with a bottom insert installed;
fig. 2 is a partial cross-sectional view of the present invention with another bottom insert installed.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 2, a spinning common die for an aluminum alloy wheel comprises a lower die 10 and an upper die 20, wherein an extending convex part 11 is formed at the lower part of the outer side wall of the lower die 10, an upper ejector mounting groove 12 is formed at the middle part of the top surface of the lower die 10, a stepped through hole 13 with a smaller upper diameter and a larger lower diameter is formed at the middle part of the bottom surface of the lower die 10, the stepped through hole 13 is communicated with the upper ejector mounting groove 12, an ejector connecting post 30 is inserted and sleeved in the stepped through hole 13, an ejector 40 is placed in the upper ejector mounting groove 12, the bottom surface of the ejector 40 is pressed against the bottom surface of the upper ejector mounting groove 12, and the top surface of the ejector connecting post 30 is fixedly connected to the bottom surface of the;
a bottom insert 50 is fixed on the top surface of the extending convex part 11;
a central guide shaft 21 is fixed in the middle of the upper die 20, the upper die 20 is positioned above the lower die 10, and the central guide shaft 21 is inserted and sleeved in a middle through hole 41 of the ejector 40;
the top surfaces of the ejector 40 and the upper die 20 are provided with wheel spinning blanks 100 to be processed, the bottom surface of the upper die 20 is tightly attached to the top surfaces of the wheel spinning blanks 100, and the central guide shaft 21 is inserted into a main central through hole of the wheel spinning blanks 100.
Further, a radial extension portion 31 is formed on the outer side wall of the bottom end of the ejector connecting column 30, the radial extension portion 31 is inserted in the lower large-diameter hole section of the stepped through hole 13, and the outer side wall of the radial extension portion 31 is close to the inner side wall of the lower large-diameter hole section of the stepped through hole 13.
Further, a bottom insert 50 is fixedly connected to the top surface of the extending boss 11 through a bolt.
Further, the bottom inner sidewall of the rim of the wheel spinning blank 100 to be processed is closely attached to the top surface of the bottom insert 50.
Further, an upper groove 22 is formed in the top surface of the middle portion of the upper die 20, an extending through hole 23 extending downward is formed in the middle portion of the bottom surface of the upper groove 22, the central guide shaft 21 is inserted into the extending through hole 23, an upper radial connecting portion 211 is formed on the outer side wall of the top portion of the central guide shaft 21, and the upper radial connecting portion 211 is fixedly connected to the bottom surface of the upper groove 22 through a bolt.
Further, a mounting groove 42 is formed in the middle of the top surface of the ejector 40, and the peripheral portion of the main central through hole of the wheel spinning blank 100 is inserted into the mounting groove 42.
Furthermore, the top of the ejector connecting column 30 is inserted into an installation positioning groove 43 formed in the bottom surface of the middle part of the ejector 40, the top surface of the ejector connecting column 30 is pressed against the top surface of the installation positioning groove 43, and the installation positioning groove 43 is communicated with the middle through hole 41.
When the present embodiment is used, the heated wheel spinning blank 100 can be placed on the lower mold 10 and the ejector 40, and the heated wheel spinning blank is correspondingly placed according to the shapes of the lower mold 10 and the ejector 40. And a tail cap (not shown in the drawing) fixed to the top of the upper die 20 pushes so that the upper die 20 descends to press the bottom surface of the upper die 20 against the top surface of the spinning blank 100 for a wheel, and applies a proper pressure thereto, and a base connected to the lower die 10 rotates so that the lower die 10 rotates to realize the rotation of the spinning blank 100 for a wheel. After the spinning is completed, the ejector 40 is lifted to eject the spinning blank 100 of the wheel by being pushed by an ejector rod (not shown in the drawing) connected with the ejector connecting column 30, and the ejector is separated from the lower die 10 and returns to the original position after being clamped by a mechanical arm.
Wherein, the bottom insert 50 is changed according to the bottom inside wall of the different wheel spinning blank 100, because of the bolt fixed connection on the top surface of the extension convex part 11, the installation and disassembly are convenient, when the processed wheel is only the shape change of the bottom inside wall of the rim, the upper die 20 and the lower die 10 do not need to be changed, only the bottom insert 50 needs to be changed, the change is convenient, and the processing efficiency is greatly improved.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides an aluminum alloy wheel spinning sharing mould, includes lower mould (10) and last mould (20), its characterized in that: an extension boss (11) is formed at the lower part of the outer side wall of the lower die (10), an upper ejector mounting groove (12) is formed in the middle of the top surface of the lower die (10), a stepped through hole (13) with a smaller upper diameter and a larger lower diameter is formed in the middle of the bottom surface of the lower die (10), the stepped through hole (13) is communicated with the upper ejector mounting groove (12), an ejector connecting column (30) is inserted in the stepped through hole (13), an ejector (40) is placed in the upper ejector mounting groove (12), the bottom surface of the ejector (40) is pressed against the bottom surface of the upper ejector mounting groove (12), and the top surface of the ejector connecting column (30) is fixedly connected to the bottom surface of the middle of the ejector (40) through bolts;
a bottom insert (50) is fixed to the top surface of the extending convex part (11);
a central guide shaft (21) is fixed in the middle of the upper die (20), the upper die (20) is positioned above the lower die (10), and the central guide shaft (21) is inserted into a middle through hole (41) of the ejector (40);
the top surfaces of the ejector (40) and the upper die (20) are provided with wheel spinning blanks (100) to be processed, the bottom surface of the upper die (20) is tightly attached to the top surface of the wheel spinning blanks (100), and the central guide shaft (21) is inserted into a main central through hole of the wheel spinning blanks (100).
2. The aluminum alloy wheel spinning common die of claim 1, wherein: the outer side wall of the bottom end of the ejector connecting column (30) is formed with a radial extension part (31), the radial extension part (31) is inserted in the lower large-diameter hole section of the stepped through hole (13), and the outer side wall of the radial extension part (31) is close to the inner side wall of the lower large-diameter hole section of the stepped through hole (13).
3. The aluminum alloy wheel spinning common die of claim 1, wherein: the top surface of the extending bulge (11) is fixedly connected with a bottom insert (50) through a bolt.
4. The aluminum alloy wheel spinning common die of claim 1, wherein: the bottom inner side wall of the rim of the wheel spinning blank (100) to be processed is tightly attached to the top surface of the bottom insert (50).
5. The aluminum alloy wheel spinning common die of claim 1, wherein: go up the middle part top surface shaping of mould (20) and have upper groove (22), the bottom surface middle part shaping of upper groove (22) has the extension through-hole (23) of downwardly extending, and center guiding axle (21) plug bush is in extending through-hole (23), and the top lateral wall shaping of center guiding axle (21) has last radial connecting portion (211), goes up radial connecting portion (211) and passes through bolt fixed connection on the bottom surface of upper groove (22).
6. The aluminum alloy wheel spinning common die of claim 1, wherein: and a mounting groove (42) is formed in the middle of the top surface of the ejector (40), and the peripheral part of the main central through hole of the wheel spinning blank (100) is inserted and sleeved in the mounting groove (42).
7. The aluminum alloy wheel spinning common die of claim 6, wherein: the top of the ejector connecting column (30) is inserted into an installation positioning groove (43) formed in the bottom surface of the middle of the ejector (40), the top surface of the ejector connecting column (30) is pressed against the top surface of the installation positioning groove (43), and the installation positioning groove (43) is communicated with the middle through hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477222.XU CN213002061U (en) | 2020-07-24 | 2020-07-24 | Spinning common die for aluminum alloy wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477222.XU CN213002061U (en) | 2020-07-24 | 2020-07-24 | Spinning common die for aluminum alloy wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002061U true CN213002061U (en) | 2021-04-20 |
Family
ID=75518118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021477222.XU Active CN213002061U (en) | 2020-07-24 | 2020-07-24 | Spinning common die for aluminum alloy wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002061U (en) |
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2020
- 2020-07-24 CN CN202021477222.XU patent/CN213002061U/en active Active
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