CN217095560U - Aluminum alloy die for motorcycle rear swing arm mounting seat - Google Patents
Aluminum alloy die for motorcycle rear swing arm mounting seat Download PDFInfo
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- CN217095560U CN217095560U CN202220805552.XU CN202220805552U CN217095560U CN 217095560 U CN217095560 U CN 217095560U CN 202220805552 U CN202220805552 U CN 202220805552U CN 217095560 U CN217095560 U CN 217095560U
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Abstract
The utility model discloses an aluminum alloy die for a motorcycle rear swing arm mounting seat, which comprises a bottom die and a top die, wherein the left part and the right part of the top surface of the bottom die are both formed with an upward extending bulge, the middle part of the top surface of the bulge is formed with an upward extending middle bulge, a front side die and a rear side die are positioned at the front part and the rear part between the two bulges, and the left side wall and the right side wall of the front side die and the rear side die are contacted with or closely attached to the inner side walls of the corresponding bulges; a left front side die is arranged at the front part of the top surface of the left boss, a left rear side die is arranged at the rear part of the top surface of the left boss, and a left middle boss is positioned between the left front side die and the left rear side die; the right front side die is placed in front of the top surface of the right boss. The casting machine can cast and form a product at one time, does not need subsequent welding, and has good casting effect, high efficiency and high overall strength.
Description
The technical field is as follows:
the utility model relates to a casting equipment technical field, more specifically the aluminum alloy mold for motorcycle rear swing arm mount pad that says so.
Background art:
the existing motorcycle rear swing arm mounting seat is complex in structure, only local parts of the motorcycle rear swing arm mounting seat can be cast by adopting upper and lower die casting, four parts are generally manufactured in four dies in manufacturing, and then the four parts are welded to form the motorcycle rear swing arm mounting seat, the strength of the welding position of the motorcycle rear swing arm mounting seat is not high enough, the motorcycle rear swing arm mounting seat is easy to desolder and break, a plurality of steps are needed in processing, and the motorcycle rear swing arm mounting seat is complex in processing, poor in effect and low in efficiency.
The utility model has the following contents:
the utility model aims at overcoming prior art not enough, providing a swing arm is aluminum alloy mould for mount pad behind motorcycle, it can the one shot casting shaping product, need not follow-up welding, and its casting is effectual, and is efficient, and bulk strength is high.
The utility model provides a technical problem's scheme is:
an aluminum alloy die for a rear swing arm mounting seat of a motorcycle comprises a bottom die and a top die, wherein the left part and the right part of the top surface of the bottom die are both formed with protrusions extending upwards, the middle parts of the top surfaces of the protrusions are formed with middle protrusions extending upwards, a front side die and a rear side die are positioned at the front part and the rear part between the two protrusions, and the left side wall and the right side wall of the front side die and the rear side die are in contact with or are attached to the inner side walls of the corresponding protrusions;
a left front side die is arranged at the front part of the top surface of the left boss, a left rear side die is arranged at the rear part of the top surface of the left boss, and a left middle boss is positioned between the left front side die and the left rear side die; the front part of the top surface of the bulge on the right side is provided with a right front side die, the rear part of the top surface of the bulge on the right side is provided with a right rear side die, the middle bulge on the right side is positioned between the right front side die and the right rear side die, the top die is pressed on the top surfaces of the front side die, the rear side die, the left front side die, the left rear side die, the right front side die and the right rear side die to form a casting cavity, and the bottom die, the top die, the front side die, the rear side die, the left front side die, the left rear side die, the right front side die and the right rear side die are provided with sand core assemblies.
The middle part top surface shaping of die block has the lower mould shaping portion that upwards extends, the front portion and the equal shaping of rear portion top surface of lower mould shaping portion have downwardly extending's side mounting groove, the left side top surface shaping of lower mould shaping portion has downwardly extending's left side shaping groove, the right side top surface shaping of lower mould shaping portion has downwardly extending's right side shaping groove, the shaping of top surface middle part of middle part bellying has positioning groove, positioning groove's bottom surface shaping has casting feed through hole, one side of casting feed through hole stretches out the inside wall of middle part bellying and communicates with each other with corresponding left side shaping groove or right side shaping groove.
The left part and the right part of the bottom surface of the top die are both formed with lower horizontal protruding parts extending downwards, the lower horizontal protruding parts are sleeved in the corresponding positioning grooves and matched with the positioning grooves, and the lower horizontal protruding parts cover the casting feeding through holes.
The sand core assembly comprises two side sand core pieces, two upper sand core pieces, a left transverse sand core piece and a right transverse sand core piece;
the lower part of the side sand core piece is inserted and sleeved in the corresponding side mounting groove, and the outer side convex part of the side sand core piece is inserted and sleeved in an inner forming cavity formed on the inner side wall of the front side die or the rear side die and matched with the inner forming cavity;
the shaping of the right part top surface of side sand chipware has right mounting groove, the shaping of right side horizontal sand chipware plug-in cover is in two right mounting grooves, the bottom surface of right side horizontal sand chipware presses on the bottom surface of the right mounting groove that corresponds, the fashioned bellying plug-in cover of the bottom surface of right side horizontal sand chipware is in the fashioned shrinkage pool of the bottom surface of the right mounting groove that corresponds, the shaping of the right part bottom surface of going up sand chipware has the upper groove, the upper portion plug-in cover of right side horizontal sand chipware is in last recess, the top surface of right side horizontal sand chipware is hugged closely the top surface of corresponding upper groove, the fashioned bellying plug-in cover of middle part bottom surface of going up sand chipware is in the fashioned constant head tank of the middle part top surface of the side sand chipware that corresponds, the bottom surface of going up sand chipware presses with the top surface of the side sand chipware that corresponds, the top of going up sand chipware presses on the bottom surface of the correspondence of top mould.
The bottom surface of the middle part of the left forming groove is formed with a middle protruding positioning block extending upwards, the left transverse sand core piece is inserted and sleeved in the left forming groove, the bottom surface of the left transverse sand core piece is tightly attached to the bottom surface of the left forming groove, the right side wall of the left transverse sand core piece is formed with a plurality of transverse protruding columns, the transverse protruding columns are inserted and sleeved in corresponding positioning grooves formed in the upper part of the right side wall of the left forming groove, and the top surfaces of the positioning grooves extend out of the top surface of the lower die forming part at the right side of the left forming groove;
a first protruding positioning part is formed in the middle of the left side wall of the left transverse sand core piece, and is inserted into a side positioning concave hole formed in the upper portion of the right side wall of the middle protruding positioning block;
the right side part of the left transverse sand core piece is inserted and sleeved in a left groove formed in the left side walls of the two side sand core pieces, and the wall surface of the right side part of the left transverse sand core piece is tightly attached to the inner wall surface of the left groove.
And an upper die forming part is formed in the middle of the bottom surface of the top die and corresponds to the lower die forming part up and down.
The utility model discloses an outstanding effect is:
the casting cavity is formed by the bottom die, the top die, the front side die, the rear side die, the left front side die, the left rear side die, the right front side die, the right rear side die and the sand core assembly, so that a product can be cast at one time without subsequent welding, the casting effect is good, the efficiency is high, and the overall strength is high.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of a cast product according to the present invention;
FIG. 2 is a partially exploded schematic view of the present invention;
FIG. 3 is a schematic view of the present invention with the top mold removed;
fig. 4 is a partial structural schematic view of the top mold of the present invention;
fig. 5 is a schematic view of a partial structure of the sand core assembly of the present invention;
FIG. 6 is an enlarged partial view of the left forming groove;
figure 7 is a schematic view of a portion of one of the upper sand core members.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 7, an aluminum alloy mold for a motorcycle rear swing arm mounting seat comprises a bottom mold 10 and a top mold 80, wherein the left part and the right part of the top surface of the bottom mold 10 are both formed with a protrusion 11 extending upwards, the middle part of the top surface of the protrusion 11 is formed with a middle protrusion 12 extending upwards, a front side mold 20 and a rear side mold 30 are positioned at the front part and the rear part between the two protrusions 11, and the left side wall and the right side wall of the front side mold 20 and the rear side mold 30 are in contact with or closely attached to the inner side walls of the corresponding protrusions 11;
a left front side die 40 is arranged at the front part of the top surface of the left boss part 11, a left rear side die 50 is arranged at the rear part of the top surface of the left boss part 11, and the left middle boss part 11 is positioned between the left front side die 40 and the left rear side die 50; the right front side die 60 is placed on the front portion of the top surface of the right protruding portion 11, the right rear side die 70 is placed on the rear portion of the top surface of the right protruding portion 11, the right middle protruding portion 12 is located between the right front side die 60 and the right rear side die 70, the top die 80 is pressed against the top surfaces of the front side die 20, the rear side die 30, the left front side die 40, the left rear side die 50, the right front side die 60 and the right rear side die 70, a casting cavity is formed by the top die 80, the bottom die 10, the front side die 20, the rear side die 30, the left front side die 40, the left rear side die 50, the right front side die 60 and the right rear side die 70, and the sand core assembly 100 is installed in the casting cavity.
In this embodiment, the bottom mold 10 is fixed on the bottom frame of the machine, the front side mold 20, the rear side mold 30, the left front side mold 40, the left rear side mold 50, the right front side mold 60, the right rear side mold 70 and the top mold 80 are all fixed on the pushing plate of the corresponding pushing mechanism of the machine, and the front side mold 20, the rear side mold 30, the left front side mold 40, the left rear side mold 50, the right front side mold 60, the right rear side mold 70 and the top mold 80 can move through the pushing mechanism (such as a pushing cylinder) of the machine, so that the front side mold 20, the rear side mold 30, the left front side mold 40, the left rear side mold 50, the right front side mold 60, the right rear side mold 70 and the top mold 80 can move.
Further, the middle part top surface shaping of die block 10 has the lower mould shaping portion 13 of upwards extending, the anterior of lower mould shaping portion 13 and the equal shaping of rear portion top surface have downwardly extending's side mounting groove 14, the left part top surface shaping of lower mould shaping portion 13 has downwardly extending's left side shaping groove 15, the right part top surface shaping of lower mould shaping portion 13 has downwardly extending's right side shaping groove 16, the shaping of top surface middle part of middle part bellying 12 has positioning groove 121, positioning groove 121's bottom surface shaping has casting feed through hole 122, one side of casting feed through hole 122 stretches out the inside wall of middle part bellying 12 and communicates with each other with corresponding left side shaping groove 15 or right side shaping groove 16.
Further, the lower horizontal protrusions 81 extending downward are formed on the left and right portions of the bottom surface of the top mold 80, the lower horizontal protrusions 81 are inserted into the corresponding positioning grooves 121 and are engaged with the positioning grooves 121, and the lower horizontal protrusions 81 cover the casting feed through holes 122.
Further, the sand core assembly 100 includes two side sand cores 101, two upper sand cores 102, a left lateral sand core piece 103, and a right lateral sand core piece 104;
the lower part of the side sand core element 101 is inserted in the corresponding side mounting groove 14, and the outer side convex part of the side sand core element 101 is inserted in and matched with the inner forming cavity formed on the inner side wall of the front side die 20 or the rear side die 30;
the right top surface of the side sand core piece 101 is formed with a right mounting groove 1011, the right transverse sand core piece 104 is inserted and sleeved in the two right mounting grooves 1011, the bottom surface of the right transverse sand core piece 104 is pressed against the bottom surface of the corresponding right mounting groove 1011, the formed convex part of the bottom surface of the right transverse sand core piece 104 is inserted and sleeved in the formed concave hole of the bottom surface of the corresponding right mounting groove 1011, the right bottom surface of the upper sand core piece 102 is formed with an upper groove, the upper part of the right transverse sand core piece 104 is inserted and sleeved in the upper groove, the top surface of the right transverse sand core piece 104 is tightly attached to the top surface of the corresponding upper groove, the formed convex part of the middle bottom surface of the upper sand core piece 102 is inserted and sleeved in the formed positioning groove of the middle top surface of the corresponding side sand core piece 101, the bottom surface of the upper sand core piece 102 is pressed against the top surface of the corresponding side sand core piece 101, and the top of the upper sand core piece 102 is pressed against the corresponding bottom surface of the top mold 80.
The sand core assemblies 100 are mutually connected and pressed, so that the accuracy of the installation positions of the sand core assemblies is guaranteed, the sand core assemblies are not easy to loosen, and the using effect of the sand core assemblies is improved.
Further, a middle protrusion positioning block 151 extending upwards is formed on the bottom surface of the middle of the left forming groove 15, the left transverse sand core member 103 is inserted into the left forming groove 15, the bottom surface of the left transverse sand core member 103 is tightly attached to the bottom surface of the left forming groove 15, a plurality of transverse protrusion columns 1031 are formed on the right side wall of the left transverse sand core member 103, the transverse protrusion columns 1031 are inserted into corresponding positioning grooves formed on the upper portion of the right side wall of the left forming groove 15, and the top surfaces of the positioning grooves extend out of the top surface of the lower die forming portion 13 on the right side of the left forming groove 15;
a first protruding positioning part 1032 is formed in the middle of the left side wall of the left transverse sand core piece 103, and the first protruding positioning part 1032 is inserted into a side positioning concave hole formed in the upper part of the right side wall of the middle protruding positioning block 151;
the right side part of the left horizontal sand core piece 103 is inserted into the left groove 1012 formed on the left side walls of the two side sand core pieces 101, and the wall surface of the right side part of the left horizontal sand core piece 103 is tightly attached to the inner wall surface of the left groove 1012.
Further, an upper mold forming portion 82 is formed in the middle of the bottom surface of the top mold 80, and the upper mold forming portion 82 vertically corresponds to the lower mold forming portion 13.
The pushing mechanism (such as a pushing oil cylinder) of the machine platform operates to realize the movement of the front side die 20, the rear side die 30, the left front side die 40, the left rear side die 50, the right front side die 60 and the right rear side die 70, a first protrusion positioning part 51 extending rightwards is formed at the rear part of the right side wall of the left rear side die 50, a left positioning groove 31 is formed on the front left side wall surface of the rear side die 30, the first protrusion positioning part 51 is inserted and sleeved in the left positioning groove 31, and the rear wall surface and the right wall surface of the first protrusion positioning part 51 are tightly attached to the rear wall surface and the right wall surface of the left positioning groove 31; a second groove 71 is formed in the left rear wall surface of the right rear side die 70, the right front part of the rear side die 30 is inserted into the second groove 71, the front wall surface of the right front part of the rear side die 30 is tightly attached to the front wall surface of the second groove 71, and the right side wall of the right front part of the rear side die 30 is tightly attached to the right side wall of the second groove 71; a third groove 61 is formed in the left front wall surface of the right front side die 60, the right rear part of the front side die 20 is inserted into the third groove 61, the rear wall surface of the right rear part of the front side die 20 is tightly attached to the rear wall surface of the third groove 61, and the right side wall of the right rear part of the front side die 20 is tightly attached to the right side wall of the third groove 61; a fourth groove 41 is formed in the front wall surface of the right portion of the left front side die 40, the rear portion of the left side of the front side die 20 is inserted into the fourth groove 41, the rear wall surface of the rear portion of the left side of the front side die 20 is tightly attached to the rear wall surface of the fourth groove 41, and the left wall surface of the rear portion of the left side of the front side die 20 is tightly attached to the left wall surface of the fourth groove 41. Thereby realizing that the front side die 20, the rear side die 30, the left front side die 40, the left rear side die 50, the right front side die 60 and the right rear side die 70 are mutually pressed in place.
In the embodiment, a casting cavity is formed among the sand core assembly 100, the bottom die 10, the top die 80, the front side die 20, the rear side die 30, the left front side die 40, the left rear side die 50, the right front side die 60 and the right rear side die 70, metal liquid enters from the bottom of the casting feeding through hole 122, enters into the left forming groove 15 or the right forming groove 16 from the side part and is refilled into the whole casting cavity, casting molding is realized, product casting is completed at one time, subsequent welding connection is not needed, the casting effect is good, the efficiency is high, and the overall strength is high.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art 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 (6)
1. The utility model provides an aluminum alloy mold for motorcycle rear swing arm mount pad, includes die block (10) and top mould (80), its characterized in that: the left part and the right part of the top surface of the bottom die (10) are both formed with protrusions (11) extending upwards, the middle part of the top surface of each protrusion (11) is formed with a middle protrusion (12) extending upwards, the front side die (20) and the rear side die (30) are positioned at the front part and the rear part between the two protrusions (11), and the left side wall and the right side wall of each front side die (20) and the rear side die (30) are in contact with or are attached to the inner side walls of the corresponding protrusions (11);
a left front side die (40) is arranged at the front part of the top surface of the left boss part (11), a left rear side die (50) is arranged at the rear part of the top surface of the left boss part (11), and a left middle boss part (12) is positioned between the left front side die (40) and the left rear side die (50); the front part of the top surface of the right bulge part (11) is provided with a right front side die (60), the rear part of the top surface of the right bulge part (11) is provided with a right rear side die (70), the right middle bulge part (12) is positioned between the right front side die (60) and the right rear side die (70), the top die (80) is pressed against the top surfaces of the front side die (20), the rear side die (30), the left front side die (40), the left rear side die (50), the right front side die (60) and the right rear side die (70), the bottom die (10), the top die (80), the front side die (20), the rear side die (30), the left front side die (40), the left rear side die (50), the right front side die (60) and the right rear side die (70) form a casting cavity, and the sand core assembly (100) is arranged in the casting cavity.
2. The aluminum alloy die for the motorcycle rear swing arm mounting seat according to claim 1, characterized in that: the middle part top surface shaping of die block (10) has lower mould shaping portion (13) that upwards extends, the front portion and the equal shaping of rear portion top surface of lower mould shaping portion (13) have downwardly extending's side mounting groove (14), the left part top surface shaping of lower mould shaping portion (13) has downwardly extending's left side shaping groove (15), the right part top surface shaping of lower mould shaping portion (13) has downwardly extending's right side shaping groove (16), the shaping of the top surface middle part of middle part bellying (12) has positioning groove (121), the bottom surface shaping of positioning groove (121) has casting feed-through hole (122), one side of casting feed-through hole (122) stretches out the inside wall of middle part bellying (12) and communicates with each other with corresponding left side shaping groove (15) or right side shaping groove (16).
3. The aluminum alloy die for the motorcycle rear swing arm mounting seat according to claim 2, characterized in that: the left part and the right part of the bottom surface of the top die (80) are both formed with lower horizontal protruding parts (81) extending downwards, the lower horizontal protruding parts (81) are inserted in the corresponding positioning grooves (121) and matched with the positioning grooves (121), and the lower horizontal protruding parts (81) cover the casting feeding through holes (122).
4. The aluminum alloy die for the motorcycle rear swing arm mounting seat according to claim 2, characterized in that: the sand core assembly (100) comprises two side sand core pieces (101), two upper sand core pieces (102), a left transverse sand core piece (103) and a right transverse sand core piece (104);
the lower part of each side sand core piece (101) is inserted in the corresponding side mounting groove (14), and the outer side convex part of each side sand core piece (101) is inserted in and matched with the inner forming cavity formed on the inner side wall of the front side die (20) or the rear side die (30);
a right mounting groove (1011) is formed on the top surface of the right part of the side sand core piece (101), a right transverse sand core piece (104) is inserted and sleeved in the two right mounting grooves (1011), the bottom surface of the right transverse sand core piece (104) is pressed against the bottom surface of the corresponding right mounting groove (1011), the convex part formed on the bottom surface of the right transverse sand core piece (104) is inserted and sleeved in the concave hole formed on the bottom surface of the corresponding right mounting groove (1011), an upper groove is formed on the bottom surface of the right part of the upper sand core piece (102), the upper part of the right transverse sand core piece (104) is inserted and sleeved in the upper groove, the top surface of the right transverse sand core piece (104) is tightly attached to the top surface of the corresponding upper groove, a convex part formed on the bottom surface of the middle part of the upper sand core piece (102) is inserted and sleeved in a positioning groove formed on the top surface of the middle part of the corresponding side sand core piece (101), the bottom surface of the upper sand core piece (102) is pressed against the top surface of the corresponding side sand core piece (101), and the top of the upper sand core piece (102) is pressed against the corresponding bottom surface of the top mold (80).
5. The aluminum alloy die for the motorcycle rear swing arm mounting seat according to claim 4, wherein: a middle protrusion positioning block (151) extending upwards is formed on the bottom surface of the middle of the left forming groove (15), a left transverse sand core piece (103) is inserted in the left forming groove (15), the bottom surface of the left transverse sand core piece (103) is tightly attached to the bottom surface of the left forming groove (15), a plurality of transverse protrusion columns (1031) are formed on the right side wall of the left transverse sand core piece (103), the transverse protrusion columns (1031) are inserted in corresponding positioning grooves formed in the upper portion of the right side wall of the left forming groove (15), and the top surfaces of the positioning grooves extend out of the top surface of the lower die forming part (13) on the right side of the left forming groove (15);
a first protruding positioning part (1032) is formed in the middle of the left side wall of the left transverse sand core piece (103), and the first protruding positioning part (1032) is inserted into a side positioning concave hole formed in the upper portion of the right side wall of the middle protruding positioning block (151);
the right side part of the left transverse sand core piece (103) is inserted and sleeved in a left groove (1012) formed on the left side walls of the two side sand core pieces (101), and the wall surface of the right side part of the left transverse sand core piece (103) is tightly attached to the inner wall surface of the left groove (1012).
6. The aluminum alloy die for the motorcycle rear swing arm mounting seat according to claim 1, characterized in that: an upper die forming part (82) is formed in the middle of the bottom surface of the top die (80), and the upper die forming part (82) corresponds to the lower die forming part (13) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220805552.XU CN217095560U (en) | 2022-04-08 | 2022-04-08 | Aluminum alloy die for motorcycle rear swing arm mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220805552.XU CN217095560U (en) | 2022-04-08 | 2022-04-08 | Aluminum alloy die for motorcycle rear swing arm mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095560U true CN217095560U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220805552.XU Active CN217095560U (en) | 2022-04-08 | 2022-04-08 | Aluminum alloy die for motorcycle rear swing arm mounting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095560U (en) |
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- 2022-04-08 CN CN202220805552.XU patent/CN217095560U/en active Active
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