CN112372736A - Mould is made to auto wheel fender protection casing - Google Patents
Mould is made to auto wheel fender protection casing Download PDFInfo
- Publication number
- CN112372736A CN112372736A CN202011177314.0A CN202011177314A CN112372736A CN 112372736 A CN112372736 A CN 112372736A CN 202011177314 A CN202011177314 A CN 202011177314A CN 112372736 A CN112372736 A CN 112372736A
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- China
- Prior art keywords
- mold
- fender
- cavity
- automobile wheel
- fender shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a mould for manufacturing a fender shield of an automobile wheel, which comprises an upper mould and a lower mould, wherein a cavity for shaping the fender shield of the automobile wheel is reserved between the upper mould and the lower mould, the cavity consists of a plurality of cavities which are sequentially communicated, the fender shield is divided into a plurality of component parts, the component parts and the cavities are in one-to-one correspondence, the component parts are mutually folded to form the whole fender shield, the communicated parts between the cavities are bending and unfolding lines among the component parts, and each component part comprises at least one mounting positioning hole. Compared with the prior art, the automobile wheel fender protective cover has the advantages that the cavity of the automobile wheel fender protective cover is unfolded and decomposed and is divided into the plurality of cavities which are sequentially communicated, the overall height of the mold can be effectively reduced, the requirements of processing equipment and production equipment of the mold are reduced, the processing precision is improved, and the problem that the part is reversely buckled and the mold needs to be punched through the insert and the side face of the mold is solved.
Description
Technical Field
The invention relates to automobile part manufacturing equipment, in particular to a mold for manufacturing a fender shield of an automobile wheel.
Background
The fender shield of the automobile wheel is mainly arranged above the automobile wheel, and mainly used for preventing sand, soil, stones and the like from impacting the fender during the running process of the automobile, and the fender shield has a good sound absorption effect. Today, the automobile industry is developed, and the automobile industry is widely used by many brands of automobiles.
For example, the Chinese patent application with the publication number of CN106863646A discloses a device for manufacturing a fender shield of an automobile wheel with shaping and cutting functions, wherein the shape, the edge, the hole position and other characteristics of a part are completed at one time through an upper die and a lower die, the edge of the part is partially cut through knife edges on the upper die and the lower die, and the edge of the part at the local position of the fender shield of the automobile wheel and the shaping of a local inverted-buckled molded surface are cut off by driving a sliding punching block through an oil cylinder, so that the relative sizes of the part shape, the part edge, the hole position and other characteristics are ensured, and the quality of the part is greatly improved. However, this structure also has the following problems:
along with the development of the existing automobile, the automobile design is larger and larger, the parts of the wheel fender protective cover are also larger and larger, and the requirements for production and manufacturing of the mold are higher and higher. The most direct embodiment is that the height of the die is higher and higher, and the machining precision is difficult to ensure. The reason for this is that: 1. the higher the height is, the larger the stretching of a raw material felt blank of a part in a die is, the difficulty in ensuring the thickness of the finally formed part is high, if the performance of the raw material is poor, the raw material in the stretching process can be directly broken, and the formed part can be subjected to material shortage to form a broken hole. 2. When a large die is processed, reverse buckling caused by irreplaceable factors such as local part assembly and the like can be generated, and the die needs to be finished in an additional mode of insert or oil cylinder side punching.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a mould for manufacturing a fender shield of an automobile wheel.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a mould is made to auto wheel fender protection casing, includes mould and bed die, leaves the die cavity of design auto wheel fender protection casing between last mould and bed die, the die cavity constitute by a plurality of cavitys that communicate in proper order, the fender protection casing is cut apart into a plurality of subassembly portions, subassembly portion and cavity one-to-one, form the fender protection casing wholly after subassembly portion folds each other, and the intercommunication portion between the cavity is the expansion line of buckling between the subassembly portion promptly, includes at least one installation locating hole in every subassembly portion.
Further, the cavity consists of two cavities.
Furthermore, the bent and unfolded line is arranged between the middle quarter and the middle three quarters of the fender shield.
Furthermore, the upper die or the lower die is respectively provided with a knife edge, and the knife edge is positioned at the position corresponding to the edge of the fender shield.
Furthermore, a male die is arranged on the upper die, a female die is arranged on the lower die, and a forming cavity is formed by the male die and the female die in a butt joint mode.
Furthermore, the upper die is provided with a positioning guide sleeve, and the lower die is provided with a positioning guide pillar which is matched and positioned with the positioning guide sleeve.
Furthermore, deep holes for introducing cooling water are formed in the upper die and the lower die.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the automobile wheel fender protective cover, the cavity of the automobile wheel fender protective cover is unfolded and decomposed and is divided into a plurality of cavities which are sequentially communicated, so that the overall height of the mold can be effectively reduced, the requirements of processing equipment and production equipment of the mold are reduced, the processing precision is improved, and the problem that the part is reversely buckled and the mold needs to be punched through the insert and the side face of the mold is solved.
2. When the method is applied, the stretching of the felt blank which is the raw material of the part is reduced, the thickness of the part after forming is well ensured, and the qualified rate of the part quality is improved.
3. The invention can reduce the operation and processing difficulty during production and effectively improve the production efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the upper mold and the lower mold;
FIG. 2 is a schematic structural view of an upper mold;
FIG. 3 is a schematic structural view of a lower mold;
FIG. 4 is a schematic view of the formed fender shield of the wheel of the vehicle;
FIG. 5 is a schematic view of the folded structure of the formed fender shield of the vehicle wheel;
reference numerals: 1-upper die, 11-male die, 12-positioning guide sleeve, 2-lower die, 21-female die, 22-positioning guide column, 3-cavity, 31-cavity, 32-communicating part, 4-assembly part, 41-installation positioning hole, 5-bending expansion line and 6-deep hole.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The embodiment provides a mould is made to car wheel fender protection casing. As shown in fig. 1 to 3, the automobile wheel fender shield shaping mold comprises an upper mold 1 and a lower mold 2, wherein a cavity 3 for shaping an automobile wheel fender shield is reserved between the upper mold 1 and the lower mold 2. The cavity 3 is composed of a plurality of cavities 31 which are communicated in sequence. The wheel fender cover manufactured by the mold of the present embodiment is divided into a plurality of assembly portions 4, as shown in fig. 4 and 5. Adjacent module parts 4 are connected in a foldable and bendable manner, i.e. a fold-out line 5 is provided between the module parts 4. All the assembly parts 4 are folded with each other along the folding and unfolding line 5 to form the whole mudguard/protective cover. That is, the module parts 4 correspond to the cavities 31 one by one, and the communication part 32 between the cavities 31 is the folding and unfolding line 5 of the fender shield. The assembly portion 4 formed in each cavity 31 includes at least one mounting location hole 41 for location mounting.
The present embodiment preferably divides the cavity 3 into a first cavity 31 and a second cavity 31. The location of the connecting portion 32 of the first cavity 31 and the second cavity 31 in the cavity 3, i.e. the location of the fold-out line 5 in the middle of the fender shield, is generally located between one quarter and three quarters of the fender shield, preferably one third in this embodiment.
In the embodiment, the upper die 1 is provided with the female die 11, the lower die 2 is provided with the male die 21, and the female die 11 and the male die 21 are in butt joint and matched to form the cavity 3 for shaping the shape of the fender shield of the automobile wheel. The female die 11 or the male die 21 is also provided with a raised punching cutting blade for forming hole positions on the automobile wheel fender protective cover part, and the hole positions on the automobile wheel fender protective cover part are punched when the die is closed through the raised punching cutting blade. The upper die 1 is provided with a positioning guide sleeve 12, and the lower die 2 is provided with a positioning guide post 22 which is matched and positioned with the positioning guide sleeve 12.
The method for manufacturing the automobile wheel fender shield part comprises the following steps:
1. and (3) putting the raw material felt blank into an oven, and heating for the oven according to the process requirements.
2. And taking out the heated felt blank, putting the felt blank into a mold, and finishing the shaping of the shape of the part and the cutting of the characteristics of the edge, the hole position and the like of the part by the mold once in the shaping process of the shape of the part.
3. Taking and packaging: and after the part is taken out of the die, the part is cleaned and then packaged.
4. And (3) installation and use: the fender shield is fixed to the frame and each component part 4 is fixed to the frame through the mounting positioning hole 41, so that the component parts 4 are folded and positioned.
According to the embodiment, the cavity 3 of the automobile wheel fender shield is unfolded and decomposed and is divided into the plurality of cavities 31 which are sequentially communicated, so that the overall height of the die can be effectively reduced, the requirements of processing equipment and production equipment of the die are reduced, the processing precision is improved, and the problem that the die needs to be punched through the insert and the side face of the die when the part is reversed is solved; when the method is applied, the stretching of the raw material felt blank of the part is reduced, the thickness of the part after forming is well ensured, and the qualified rate of the part quality is improved; the embodiment can reduce the operation and processing difficulty in production and effectively improve the production efficiency.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a mould is made to auto wheel fender protection casing, includes mould (1) and bed die (2), leaves die cavity (3) of design auto wheel fender protection casing between last mould (1) and bed die (2), a serial communication port, die cavity (3) constitute by a plurality of cavitys (31) that communicate in proper order, the fender protection casing is cut apart into a plurality of subassembly portions (4), and subassembly portion (4) and cavity (31) one-to-one form the fender protection casing wholly after subassembly portion (4) fold each other, and intercommunication portion (32) between cavity (31) are for buckling between subassembly portion (4) and expand line (5), include on every subassembly portion (4) at least one installation locating hole (41).
2. The mold for manufacturing a fender shield of an automobile wheel according to claim 1, wherein the cavity (3) is composed of two cavities (31).
3. The mold for manufacturing a fender shield of an automobile wheel according to claim 1, wherein the deployment line (5) is provided between a middle quarter and three quarters of the fender shield.
4. The mold for manufacturing the fender shield of the automobile wheel according to claim 1, wherein the upper mold (1) or the lower mold (2) is respectively provided with a knife edge, and the knife edge is positioned at the position corresponding to the edge of the fender shield.
5. The mold for manufacturing the fender shield of the automobile wheel according to claim 1, wherein the upper mold (1) is provided with a female mold (11), the lower mold (2) is provided with a male mold (21), and the female mold (11) and the male mold (21) are in butt joint with each other to form the molding cavity (3).
6. The mold for manufacturing the fender shield of the automobile wheel according to claim 1, wherein the upper mold (1) is provided with a positioning guide sleeve (12), and the lower mold (2) is provided with a positioning guide post (22) which is matched and positioned with the positioning guide sleeve (12).
7. The mold for manufacturing the fender shield of the automobile wheel according to claim 1, wherein deep holes (6) for cooling water are formed in the upper mold (1) and the lower mold (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177314.0A CN112372736A (en) | 2020-10-28 | 2020-10-28 | Mould is made to auto wheel fender protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177314.0A CN112372736A (en) | 2020-10-28 | 2020-10-28 | Mould is made to auto wheel fender protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112372736A true CN112372736A (en) | 2021-02-19 |
Family
ID=74577304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011177314.0A Pending CN112372736A (en) | 2020-10-28 | 2020-10-28 | Mould is made to auto wheel fender protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372736A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980036312U (en) * | 1996-12-14 | 1998-09-15 | 김영귀 | Press mold for front fender panel processing of vehicle |
| CN101844399A (en) * | 2008-11-05 | 2010-09-29 | 古河电气工业株式会社 | Metal mold for bending thermoplastic resin sheet, method of bending and article formed by bending |
| CN106863646A (en) * | 2015-12-10 | 2017-06-20 | 上海新安汽车隔音毡有限公司 | Have the automotive wheel mud guard protective cover preparation facilities of sizing and cutting function concurrently |
| CN213859628U (en) * | 2020-10-28 | 2021-08-03 | 上海新安汽车隔音毡有限公司 | Mould is made to auto wheel fender protection casing |
-
2020
- 2020-10-28 CN CN202011177314.0A patent/CN112372736A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980036312U (en) * | 1996-12-14 | 1998-09-15 | 김영귀 | Press mold for front fender panel processing of vehicle |
| CN101844399A (en) * | 2008-11-05 | 2010-09-29 | 古河电气工业株式会社 | Metal mold for bending thermoplastic resin sheet, method of bending and article formed by bending |
| CN106863646A (en) * | 2015-12-10 | 2017-06-20 | 上海新安汽车隔音毡有限公司 | Have the automotive wheel mud guard protective cover preparation facilities of sizing and cutting function concurrently |
| CN213859628U (en) * | 2020-10-28 | 2021-08-03 | 上海新安汽车隔音毡有限公司 | Mould is made to auto wheel fender protection casing |
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