CN216330022U - Forming die for flanging of rear wheel cover - Google Patents
Forming die for flanging of rear wheel cover Download PDFInfo
- Publication number
- CN216330022U CN216330022U CN202122904491.0U CN202122904491U CN216330022U CN 216330022 U CN216330022 U CN 216330022U CN 202122904491 U CN202122904491 U CN 202122904491U CN 216330022 U CN216330022 U CN 216330022U
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- Prior art keywords
- heating
- stamping
- forming
- flanging
- rear wheel
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- 238000004080 punching Methods 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000007493 shaping process Methods 0.000 claims abstract description 29
- 238000007723 die pressing method Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 18
- 238000009998 heat setting Methods 0.000 description 7
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a forming die for flanging a rear wheel cover, which comprises a stress stamping mechanism, a flanging forming mechanism, a heating and shaping mechanism and a stamping and cooling mechanism, wherein the flanging forming mechanism is arranged on the inner side of the stress stamping mechanism, and the heating and shaping mechanism is arranged at the lower end of the stress stamping mechanism. This a forming die for turn-ups of rear wheel casing, at the in-process that carries out the punching press, the thimble passes through punching press hole contact punching press cooling body, make punching press cooling body exert pressure to the moulded board, through turn-ups forming mechanism, let moulded board and the contact of heating setting mechanism accomplish stamping forming, the hot plate can provide continuous heating for the mold core in the moulded board at the punching press in-process, let the softening of punching press plastics certain degree reduce the toughness of its material itself, make its design, avoid the mould to leave the resilience phenomenon after the product drops, punching press cooling body, make the fashioned rear wheel casing of cooling drop naturally, promote production quality and efficiency.
Description
Technical Field
The utility model relates to the technical field of automobile rear wheel cover production, in particular to a forming die for flanging a rear wheel cover.
Background
The automobile rear wheel cover is generally arranged above an automobile rear tire and used for preventing water, absorbing tire noise and the like, in the production process of the rear wheel cover, flanging is required to be formed at one time, the flanging refers to a forming method of forming a straight wall or a flange with a certain angle along a closed or unsealed curve edge by using the action of a die on a plane part or a curved part of a blank, the injection-molded rear wheel cover material is finished, and a stamping forming die is generally used for carrying out one-time stamping forming on the injection-molded rear wheel cover material.
At present, when a forming die on the market is used, after the flanging of a rear wheel cover is punched, materials separated from the die may have the phenomenon of flanging resilience because of the original toughness problem of plastic materials, so that the production efficiency and the quality of the rear wheel cover are greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a forming die for flanging a rear wheel cover, and aims to solve the problem that after the flanging of the rear wheel cover is stamped, the material separated from the die possibly has the phenomenon of flanging rebound due to the original toughness of a plastic material, so that the production efficiency and the quality of the rear wheel cover are greatly influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a forming die for flanging a rear wheel cover comprises a stress stamping mechanism, a flanging forming mechanism, a heating and shaping mechanism and a stamping and cooling mechanism, wherein the flanging forming mechanism is arranged on the inner side of the stress stamping mechanism, and the heating and shaping mechanism is arranged at the lower end of the stress stamping mechanism;
the heat setting mechanism includes:
the lower module is arranged on the outer wall of one side of the stressed stamping mechanism;
the base is arranged on two sides of the bottom end of the lower module;
the heating plate is arranged on the inner wall of the top end of the lower module;
and the heat dissipation holes are distributed on two sides of the bottom end of the lower module.
Preferably, be fixed connection between hot plate and the lower module, and the base distributes along the bottom bilateral symmetry of lower module.
Preferably, the forced punching mechanism comprises:
the upper module is arranged on one side of the flanging forming mechanism;
the stamping holes are arranged on the peripheral inner wall of the upper module;
and the guide post is arranged on the periphery of one side of the upper module.
Preferably, the guide columns are fixedly connected with the upper module and the heating and shaping mechanism, and four groups of guide columns are arranged.
Preferably, the flanging forming mechanism comprises:
the sliding columns are arranged on the peripheral inner wall of the stamping and cooling mechanism;
the spring is arranged around one end of the sliding column;
the mould pressing plate is arranged on the peripheral outer wall of the sliding column;
and the mold core is arranged in the middle of the mold pressing plate.
Preferably, the die pressing plate and the heating and shaping mechanism form a sliding structure through the sliding column, and the die pressing plate and the heating and shaping mechanism form an elastic structure through the spring.
Preferably, the press cooling mechanism includes:
the stamping plate is arranged on the outer wall of one side of the heating and shaping mechanism;
the external connecting pipes are arranged at two ends of one side of the stamping plate;
cooling channels distributed around the interior of the stamped plate.
Preferably, the cooling channel is connected with the outer connecting pipe, and the stamping plate is movably connected with the flanging forming mechanism.
Compared with the prior art, the utility model has the beneficial effects that: this a forming die for turn-ups of rear wheel casing, in the course of working of this mould, through guide pillar and last module, fixed connection between the heating setting mechanism, four groups guide pillar that the cooperation set up, distribute and be fixed in around one side of last module, provide stability for stamping process, in the in-process of carrying out the punching press, the thimble passes through punching press hole contact punching press cooling body, make punching press cooling body exert pressure to the moulded board, through turn-ups forming body, let moulded board and heating setting body contact accomplish stamping forming, the hot plate can provide continuous heating for the mold core in the moulded board at the stamping process, the softening of messenger's punching press plastics certain degree reduces the toughness of its material itself, make its design, avoid the mould to leave the resilience phenomenon after the product takes off, punching press cooling body, make the fashioned rear wheel casing of cooling naturally drop, promote production quality and efficiency.
The mould pressing plate and the heating and shaping mechanism form an elastic structure through a spring, the thimble contacts the punching and cooling mechanism through the punching hole in the punching process, the punching and cooling mechanism applies pressure to the mould pressing plate, the mould pressing plate passes through a sliding structure formed by the sliding column and the heating and shaping mechanism, the mould core of the mould pressing plate contacts the heating and shaping mechanism to complete punch forming, and after forming, the mould pressing plate rebounds through the elastic structure formed by the spring and the heating and shaping mechanism, so that a product in the mould core naturally drops after being cooled by the punching and cooling mechanism, and the punching process is completed.
For fixed connection between hot plate and the lower module, at the in-process that carries out stamping forming, the base along the bottom bilateral symmetry distribution of lower module can provide the support atress for the lower module in the punching press, and the die core in the punching press inboard can be provided with continuous heating for the stamping die between the lower module to the hot plate of fixed connection, let the softening of punching press plastics certain degree, thereby reduce the toughness of its material itself, make its design, avoid the mould to leave the resilience phenomenon after the product takes off, thereby accelerate production efficiency and lifting quality.
Cooling channel is connected with the external pipe, and after the process of accomplishing punching press and heating, accessible cooling channel is connected with external pipe between, lets the coolant liquid pass through external pipe and gets into cooling channel and accomplish the circulation input, provides the cooling effect, and the swing joint between deuterogamy punching press board and the turn-ups forming mechanism lets the punching press board slide, makes fashioned rear wheel cover of cooling back drop naturally, accomplishes the course of working.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the heat setting mechanism of the present invention;
fig. 3 is a schematic view of the internal structure of the stamping and cooling mechanism of the present invention.
In the figure: 1. a stress stamping mechanism; 101. an upper module; 102. punching a hole; 103. a guide post; 2. a flanging forming mechanism; 201. a sliding post; 202. a spring; 203. molding a plate; 204. a mold core; 3. a heating and shaping mechanism; 301. a lower module; 302. a base; 303. heating plates; 304. heat dissipation holes; 4. a stamping cooling mechanism; 401. stamping the plate; 402. an external connection pipe; 403. a cooling channel.
Detailed Description
As shown in fig. 1, a forming die for a rear wheel house flange includes: a stress stamping mechanism 1; the inboard of atress punching press mechanism 1 is provided with turn-ups forming mechanism 2, and the lower extreme of atress punching press mechanism 1 is provided with heat setting mechanism 3, and atress punching press mechanism 1 includes: an upper module 101 disposed at one side of the flange forming mechanism 2; a punching hole 102 provided in the peripheral inner wall of the upper block 101; guide pillar 103, it sets up around one side of last module 101, be fixed connection between guide pillar 103 and last module 101, the heat setting mechanism 3, and guide pillar 103 is provided with four groups, in the course of working of this mould, through the fixed connection between guide pillar 103 and last module 101, the heat setting mechanism 3, four groups guide pillar 103 that the cooperation set up, distribute and be fixed in one side of last module 101 around, provide stably for the stamping process, turn-ups forming mechanism 2 includes: a slide column 201 provided on the inner peripheral wall of the press cooling mechanism 4; a spring 202 disposed around one end of the sliding column 201; a mold pressing plate 203 disposed on the peripheral outer wall of the sliding column 201; the mold core 204 is arranged in the middle of the mold pressing plate 203, the mold pressing plate 203 and the heating and shaping mechanism 3 form a sliding structure through the sliding column 201, the mold pressing plate 203 and the heating and shaping mechanism 3 form an elastic structure through the spring 202, in the process of punching, the thimble contacts the punching and cooling mechanism 4 through the punching hole 102, the punching and cooling mechanism 4 applies pressure to the mold pressing plate 203, the mold core 204 of the mold pressing plate 203 contacts the heating and shaping mechanism 3 through the sliding structure formed by the mold pressing plate 203 and the sliding column 201 and the heating and shaping mechanism 3 to complete punch forming, after forming, the mold pressing plate 203 rebounds through the elastic structure formed by the mold pressing plate 203 and the heating and shaping mechanism 3 through the spring 202, so that a product in the mold core 204 naturally falls off after being cooled by the punching and cooling mechanism 4, and the punching process is completed.
As shown in fig. 2, a forming die for flanging a rear wheel cover, the heat setting mechanism 3 includes: the lower module 301 is arranged on the outer wall of one side of the forced stamping mechanism 1; a base 302 disposed at both sides of the bottom end of the lower module 301; a heating plate 303 disposed on an inner wall of a top end of the lower block 301; louvre 304, its distribution is in the bottom both sides of lower module 301, be fixed connection between hot plate 303 and the lower module 301, and base 302 is along the bottom bilateral symmetry distribution of lower module 301, in-process carrying out stamping forming, base 302 along the bottom bilateral symmetry distribution of lower module 301 can provide the support atress for lower module 301 in the punching press, and with lower module 301 between fixed connection's hot plate 303 can be in the punching press in for the mold core 204 in the moulded plate 203 provides the continuous heating, let the softening of punching press plastics certain degree, thereby reduce the toughness of its material itself, make it stereotype, avoid the mould to leave the resilience phenomenon after the product takes off, thereby accelerate production efficiency and lifting quality.
As shown in fig. 3, a forming die for a rear wheel house flange, the press cooling mechanism 4 includes: a punching plate 401 disposed on an outer wall of one side of the heat setting mechanism 3; an external connection pipe 402 arranged at two ends of one side of the punching plate 401; cooling channel 403, it distributes around the inside of punching press board 401, cooling channel 403 with be connected between the external pipe 402, and be swing joint between punching press board 401 and the turn-ups forming mechanism 2, after the process of completion punching press and heating, accessible cooling channel 403 with be connected between the external pipe 402, let the coolant liquid get into cooling channel 403 through external pipe 402 and accomplish the circulation input, provide cooling effect, the swing joint between deuterogamy punching press board 401 and the turn-ups forming mechanism 2, let punching press board 401 slide, make the fashioned rear wheel cover of cooling back drop naturally, accomplish the course of working.
In summary, when the forming die for flanging the rear wheel cover is used, firstly, in the processing process of the die, four sets of guide posts 103 are fixed on the periphery of one side of the upper die block 101 in a distributed manner through the fixed connection between the guide posts 103 and the upper die block 101 and the heating and shaping mechanism 3, so as to provide stability for the punching process, in the punching process, the ejector pins contact the punching and cooling mechanism 4 through the punching holes 102, so that the punching and cooling mechanism 4 applies pressure to the die pressing plate 203, the die core 204 of the die pressing plate 203 contacts the heating and shaping mechanism 3 through the sliding structure formed by the die pressing plate 203 through the sliding posts 201 and the heating and shaping mechanism 3 to complete punch forming, after forming, the die pressing plate 203 rebounds through the elastic structure formed by the die pressing plate 203 through the spring 202 and the heating and shaping mechanism 3, so that a product in the die core 204 naturally falls off after being cooled by the punching and cooling mechanism 4, the stamping process is completed, and in the stamping forming process, the bases 302 symmetrically distributed along the two sides of the bottom end of the lower module 301 can provide supporting stress for the lower module 301 in stamping, the heating plate 303, which is fixedly connected with the lower module 301, can provide continuous heating for the mold cores 204 in the mold pressing plate 203 during the pressing process, so that the pressed plastic is softened to a certain degree, thereby reducing the toughness of the material, shaping the material, avoiding the rebound phenomenon after the die leaves the product and falls off, after the processes of stamping and heating are finished, the cooling channel 403 and the external pipe 402 are connected, cooling liquid enters the cooling channel 403 through the external pipe 402 to finish circular input, a cooling effect is provided, the stamping plate 401 slides by matching with the movable connection between the stamping plate 401 and the flanging forming mechanism 2, the rear wheel cover formed after cooling naturally falls off, and the processing and using process of the whole die is finished.
Claims (8)
1. The utility model provides a be used for turn-ups's of rear wheel casing forming die, includes atress punching press mechanism (1), turn-ups forming mechanism (2), heating setting mechanism (3) and punching press cooling body (4), its characterized in that: the inner side of the stress stamping mechanism (1) is provided with a flanging forming mechanism (2), and the lower end of the stress stamping mechanism (1) is provided with a heating and shaping mechanism (3);
the heating and shaping mechanism (3) comprises:
the lower module (301) is arranged on the outer wall of one side of the stress stamping mechanism (1);
a base (302) disposed on both sides of a bottom end of the lower module (301);
a heating plate (303) provided on the top inner wall of the lower module (301);
heat dissipation holes (304) distributed on both sides of the bottom end of the lower module (301).
2. The forming die for the flanging of the rear wheel cover as claimed in claim 1, wherein: the heating plate (303) is fixedly connected with the lower module (301), and the bases (302) are symmetrically distributed along two sides of the bottom end of the lower module (301).
3. The forming die for the flanging of the rear wheel cover as claimed in claim 1, wherein: the stress stamping mechanism (1) comprises:
the upper module (101) is arranged on one side of the flanging forming mechanism (2);
the stamping hole (102) is arranged on the inner wall of the periphery of the upper module (101);
and the guide posts (103) are arranged on the periphery of one side of the upper module (101).
4. The forming die for the back wheel house flange according to claim 3, characterized in that: the guide columns (103) are fixedly connected with the upper module (101) and the heating and shaping mechanism (3), and four groups of guide columns (103) are arranged.
5. The forming die for the flanging of the rear wheel cover as claimed in claim 1, wherein: turn-ups forming mechanism (2) includes:
a sliding column (201) which is arranged on the inner wall of the periphery of the stamping cooling mechanism (4);
a spring (202) disposed around one end of the sliding column (201);
the die pressing plate (203) is arranged on the peripheral outer wall of the sliding column (201);
a mold core (204) disposed in a middle portion of the mold plate (203).
6. The forming die for the back wheel house flange according to claim 5, characterized in that: the die pressing plate (203) and the heating and shaping mechanism (3) form a sliding structure through the sliding column (201), and the die pressing plate (203) and the heating and shaping mechanism (3) form an elastic structure through the spring (202).
7. The forming die for the flanging of the rear wheel cover as claimed in claim 1, wherein: the press cooling mechanism (4) includes:
the stamping plate (401) is arranged on the outer wall of one side of the heating and shaping mechanism (3);
the external connecting pipes (402) are arranged at two ends of one side of the stamping plate (401);
cooling channels (403) distributed around the interior of the punch plate (401).
8. The forming die for the back wheel house flange according to claim 7, characterized in that: the cooling channel (403) is connected with the external connecting pipe (402), and the stamping plate (401) is movably connected with the flanging forming mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904491.0U CN216330022U (en) | 2021-11-25 | 2021-11-25 | Forming die for flanging of rear wheel cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904491.0U CN216330022U (en) | 2021-11-25 | 2021-11-25 | Forming die for flanging of rear wheel cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216330022U true CN216330022U (en) | 2022-04-19 |
Family
ID=81153252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904491.0U Expired - Fee Related CN216330022U (en) | 2021-11-25 | 2021-11-25 | Forming die for flanging of rear wheel cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216330022U (en) |
-
2021
- 2021-11-25 CN CN202122904491.0U patent/CN216330022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |