CN215467521U - Peach-shaped air hole extruding burr die - Google Patents
Peach-shaped air hole extruding burr die Download PDFInfo
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- CN215467521U CN215467521U CN202120869789.XU CN202120869789U CN215467521U CN 215467521 U CN215467521 U CN 215467521U CN 202120869789 U CN202120869789 U CN 202120869789U CN 215467521 U CN215467521 U CN 215467521U
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Abstract
The utility model discloses a peach-shaped air hole extrusion burr die which comprises an upper die and a lower die, wherein the upper die is matched with the lower die, a first peach-shaped groove is formed in the middle of the bottom end of the upper die, a second peach-shaped groove is formed in the middle of the top end of the lower die, a peach-shaped chamfer I is formed in the periphery of the top end of the first peach-shaped groove, a peach-shaped chamfer II is formed in the periphery of the top surface of the upper die, the inner side of the peach-shaped chamfer II is connected with the outer side of the peach-shaped chamfer I together, a peach-shaped chamfer III is formed in the periphery of the top end of the second peach-shaped groove, peach-shaped chamfers IV are formed in the periphery of the top surface of the lower die respectively, and the inner side of the peach-shaped chamfer III is connected with the outer side of the peach-shaped chamfer IV together. According to the utility model, the first peach-shaped groove and the second peach-shaped groove are respectively formed in the middle position where the upper die is contacted with the lower die, so that the possibility of locking the upper die and the lower die can be reduced, and the service life of the die is prolonged; meanwhile, the problem that the mold is not universal when the molded surface is optimized is avoided, and the workload of mold grinding is reduced.
Description
Technical Field
The utility model relates to the field of automobile wheel molds, in particular to a peach-shaped air hole extrusion burr mold.
Background
In the aspect of processing the molded surface of the wheel, the structure is continuously optimized, so the structural requirement of the die is more and more precise. The continuous optimization of spoke profile leads to the laminating degree of profile and mould to be more and more poor, along with the change of material, profile, at the in-process of extrusion peach type wind hole burr, often takes place the mould locking phenomenon, greatly increased workman's working strength to and reduced the life of mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a peach-shaped air hole extrusion burr die to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a peach type wind hole extrusion burr mould, including last mould and bed die, it cooperatees with the bed die to go up the mould, go up mould bottom middle part and set up first peach type groove, second peach type groove is set up at bed die top middle part, peach type chamfer I is set up to first peach type groove top periphery, peach type chamfer II is set up to last mould top surface periphery, peach type chamfer II inboard links up together with peach type chamfer I outside, peach type chamfer III is set up to second peach type groove top periphery, peach type chamfer IV is set up respectively to bed die top surface periphery, peach type chamfer III inboard links up together with peach type chamfer IV outside, it is the same with peach type wind hole inner structure to go up the mould bottom, it is downthehole that the peach type wind hole can be inserted to go up the mould bottom, and go up mould bottom and peach type wind hole inner wall contact, bed die top size is greater than peach type wind hole (promptly the bed die top can not insert in the peach type wind hole).
According to the peach-shaped air hole extruding burr die, the upper die and the lower die are both of cylindrical structures.
According to the peach-shaped air hole extrusion burr die, the hydraulic rod is connected to the top of the upper die.
According to the peach-shaped air hole extrusion burr die, the top end of the upper die is provided with the mounting hole.
According to the peach-shaped air hole extruding burr die, the discharge port is formed in the bottom end of the lower die, the top end of the discharge port is communicated with the inside of the second peach-shaped groove, and the bottom end of the discharge port is communicated with the outside of the lower die.
According to the peach-shaped air hole extrusion burr die, the size of the peach-shaped chamfer I is 7 x 4 mm; the size of the peach-shaped chamfer II is 7 multiplied by 2 mm.
According to the peach-shaped air hole extruding burr die, the transition positions of the peach-shaped chamfer I, the peach-shaped chamfer II, the peach-shaped chamfer III and the peach-shaped chamfer IV are arc transition.
The utility model has the advantages that: according to the utility model, the first peach-shaped groove and the second peach-shaped groove are respectively formed in the middle position where the upper die is contacted with the lower die, so that the possibility of locking the upper die and the lower die can be reduced, and the service life of the die is prolonged; meanwhile, the problem that the mold is not universal when the molded surface is optimized is avoided, and the workload of mold grinding is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of an upper mold; FIG. 2 is a front view of FIG. 1; FIG. 3 is a cross-sectional view of the upper mold; FIG. 4 is a schematic structural view of the lower mold; FIG. 5 is a front view of FIG. 4; fig. 6 is a sectional view of the lower mold.
Reference numerals: 1. an upper die; 2. a lower die; 3. a first peach-shaped groove; 4. a second peach-shaped groove; 5. a peach-shaped chamfer I; 6. a peach-shaped chamfer II; 7. peach-shaped chamfer III; 8. a peach-shaped chamfer IV; 9. mounting holes; 10. and (4) a discharge port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
As shown in fig. 1-6, a peach-shaped air hole extrusion burr mold comprises an upper mold 1 and a lower mold 2, the upper mold 1 is matched with the lower mold 2, a first peach-shaped groove 3 is formed in the middle of the bottom end of the upper mold 1, a second peach-shaped groove 4 is formed in the middle of the top end of the lower mold 2, a peach-shaped chamfer I5 is formed in the periphery of the top end of the first peach-shaped groove 3, a peach-shaped chamfer II6 is formed in the periphery of the top surface of the upper mold 1, the inner side of the peach-shaped chamfer II6 is connected with the outer side of the peach-shaped chamfer I5, a peach-shaped chamfer III7 is formed in the periphery of the top end of the second peach-shaped groove 4, peach-shaped chamfers IV8 are respectively formed in the periphery of the top surface of the lower mold 2, the inner side of the peach-shaped chamfer III7 is connected with the outer side of the peach-shaped chamfer IV8, the bottom of the upper mold 1 is identical to the internal structure of the peach-shaped air hole, the bottom of the upper mold 1 can be inserted into the peach-shaped air hole, and the bottom of the upper die 1 is contacted with the inner wall of the peach-shaped air hole, and the size of the top of the lower die 2 is larger than that of the peach-shaped air hole (namely, the top of the lower die 2 cannot be inserted into the peach-shaped air hole). When the device is used, the spoke is placed between the upper die 1 and the lower die 2, the peach-shaped air hole is aligned to the first peach-shaped groove 3 and the second peach-shaped groove 4, then the hydraulic rod drives the upper die 1 to move downwards, the bottom of the upper die 1 gradually enters the peach-shaped air hole and extrudes the inner wall of the upper die to remove burrs, and the removed burrs fall into the second peach-shaped groove 4; according to the utility model, the first peach-shaped groove 3 and the second peach-shaped groove 4 are respectively formed in the middle position where the upper die 1 is contacted with the lower die 2, so that the possibility of locking the upper die 1 and the lower die 2 is reduced, and the service life of the dies is prolonged; meanwhile, the problem that the mold is not universal when the molded surface is optimized is avoided, and the workload of mold grinding is reduced.
Specifically, the upper die 1 and the lower die 2 described in this embodiment are both cylindrical structures.
Specifically, the top of the upper die 1 described in this embodiment is connected to a hydraulic rod. The hydraulic rod can realize the lifting of the upper die 1.
Further, the top end of the upper die 1 described in this embodiment is provided with a mounting hole 9. The installation of the upper die 1 on the die holder is facilitated by the installation hole 9.
Further, the bottom end of the lower mold 2 in this embodiment is provided with a discharge hole 10, the top end of the discharge hole 10 is communicated with the inside of the second peach-shaped groove 4, and the bottom end of the discharge hole 10 is communicated with the outside of the lower mold 2. The removed burrs can fall below the lower mold 2 through the discharge port 10.
Furthermore, the size of the peach-shaped chamfer I5 in the embodiment is 7 x 4 mm; the size of the peach-shaped chamfer II6 is 7 multiplied by 2 mm. The size of the peach-shaped chamfer I5 is 7 multiplied by 4mm, and the size of the peach-shaped chamfer II6 is 7 multiplied by 2mm, so that the chamfer cutting angle can be reduced.
Furthermore, the transition of the peach-shaped chamfer I5, the peach-shaped chamfer II6, the peach-shaped chamfer III7 and the peach-shaped chamfer IV8 in the embodiment is arc transition. When the profile is optimized, the consistency during chamfering can be ensured.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a peach type wind hole extrusion burr mould which characterized in that: the device comprises an upper die (1) and a lower die (2), wherein the upper die (1) is matched with the lower die (2), a first peach-shaped groove (3) is formed in the middle of the bottom end of the upper die (1), a second peach-shaped groove (4) is formed in the middle of the top end of the lower die (2), a peach-shaped chamfer I (5) is formed in the periphery of the top end of the first peach-shaped groove (3), a peach-shaped chamfer II (6) is formed in the periphery of the top surface of the upper die (1), the inner side of the peach-shaped chamfer II (6) is connected with the outer side of the peach-shaped chamfer I (5), a peach-shaped chamfer III (7) is formed in the periphery of the top end of the second peach-shaped groove (4), a peach-shaped chamfer IV (8) is formed in the periphery of the top surface of the lower die (2), the inner side of the peach-shaped chamfer III (7) is connected with the outer side of the peach-shaped chamfer IV (8), the bottom of the upper die (1) is identical to the internal structure of the peach-shaped wind hole, the bottom of the upper die (1) can be inserted into the peach-shaped wind hole, the bottom of the upper die (1) is in contact with the inner wall of the peach-shaped air hole, and the size of the top of the lower die (2) is larger than that of the peach-shaped air hole.
2. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the upper die (1) and the lower die (2) are both cylindrical structures.
3. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the top of the upper die (1) is connected with a hydraulic rod.
4. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the top end of the upper die (1) is provided with a mounting hole (9).
5. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the bottom end of the lower die (2) is provided with a discharge hole (10), the top end of the discharge hole (10) is communicated with the inside of the second peach-shaped groove (4), and the bottom end of the discharge hole (10) is communicated with the outside of the lower die (2).
6. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the size of the peach-shaped chamfer I (5) is 7 multiplied by 4 mm; the size of the peach-shaped chamfer II (6) is 7 multiplied by 2 mm.
7. The peach-shaped air hole extrusion burr die as claimed in claim 1, wherein: the positions of the peach-shaped chamfer I (5), the peach-shaped chamfer II (6), the peach-shaped chamfer III (7) and the peach-shaped chamfer IV (8) are in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869789.XU CN215467521U (en) | 2021-04-26 | 2021-04-26 | Peach-shaped air hole extruding burr die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869789.XU CN215467521U (en) | 2021-04-26 | 2021-04-26 | Peach-shaped air hole extruding burr die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215467521U true CN215467521U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120869789.XU Active CN215467521U (en) | 2021-04-26 | 2021-04-26 | Peach-shaped air hole extruding burr die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215467521U (en) |
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2021
- 2021-04-26 CN CN202120869789.XU patent/CN215467521U/en active Active
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