CN110696263A - Lifting type forming mechanism and forming method of automobile roof mold - Google Patents
Lifting type forming mechanism and forming method of automobile roof mold Download PDFInfo
- Publication number
- CN110696263A CN110696263A CN201910999731.4A CN201910999731A CN110696263A CN 110696263 A CN110696263 A CN 110696263A CN 201910999731 A CN201910999731 A CN 201910999731A CN 110696263 A CN110696263 A CN 110696263A
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- China
- Prior art keywords
- forming
- movable insert
- mold
- driving device
- roof
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- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 abstract 1
- 206010017076 Fracture Diseases 0.000 abstract 1
- 238000012356 Product development Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
Abstract
The invention discloses a lifting type forming mechanism and a forming method of an automobile roof mold, wherein the lifting type forming mechanism comprises a mold body, lifting type forming assemblies are arranged on regions, corresponding to forming stand columns, of the mold body, the lifting type forming assemblies are any one of a first forming assembly and a second forming assembly, the first forming assembly comprises a first movable insert moving in a lifting mode along the vertical direction, the first movable insert is connected with a first driving device, the second forming assembly comprises a second movable insert moving along the normal direction of any molding surface of the roof and the mold opening direction, the second movable insert is connected with a second driving device, and heating devices are arranged in the first movable insert and the second movable insert. Above-mentioned over-and-under type forming mechanism has not only reduced the fracture risk of roof stand in the forming process, and movable inserting can realize multiple stand mould clearance combination moreover, can adjust roof body and stand backplate fit clearance, reduces the mould number of times of repairing, reduces mould development cost.
Description
Technical Field
The invention belongs to the automobile roof processing technology, and particularly relates to a lifting type forming mechanism and a forming method of an automobile roof mold.
Background
At present, the yield of many automobile roof products is low, wherein one key factor influencing the yield is cracking of a roof body base material; especially, the base material in the column area on the roof body is most prone to crack, the roof is an automobile interior appearance part, the requirement of a host factory on the appearance is high, the overlapping gap and the matching surface difference between the roof and the column protection plate are not allowed, the design change times of roof type molds are more, and the product development cost and the product development period are increased.
Disclosure of Invention
The invention aims to provide a lifting type forming mechanism of an automobile roof mold, which aims to solve the problem that a base material in a column area is easy to crack in the automobile roof forming process in the prior art.
The invention also aims to provide a forming method of the automobile roof mold, which aims to solve the problem that the base material in the column area is easy to crack in the forming process of the automobile roof in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the lifting type forming mechanism of the automobile roof mold comprises a mold body, wherein lifting type forming assemblies are arranged on regions, corresponding to forming stand columns, of the mold body and are any one of a first forming assembly and a second forming assembly, the first forming assembly comprises a first movable insert moving in a lifting mode along the vertical direction, the first movable insert is connected with a first driving device, the second forming assembly comprises a second movable insert moving in the normal direction and the mold opening direction of any molding surface of the roof, the second movable insert is connected with a second driving device, and heating devices are arranged in the first movable insert and the second movable insert.
Particularly, four corners of the die body are provided with first forming assemblies for forming four corner columns of the automobile roof, and the side edges of the die body are symmetrically provided with at least one group of second forming assemblies for forming side columns of the automobile roof.
Particularly, the die body is provided with a profile detection clamping plate for detecting the forming state of the roof in real time corresponding to the first movable insert and the second movable insert.
Particularly, the second movable insert is arranged on the movable insert guide block through a guide rail, the guide rail is arranged in the direction matched with the roof and arranged in the normal direction of the same molded surface, the movable insert guide block is connected with the second driving device, and the guide rail is assembled on the die body through a guide rail fixing block.
In particular, heat insulation plates are arranged on the periphery of the first driving device and the second driving device.
In particular, the bottom parts of the first driving device and the second driving device are provided with adjusting base plates.
In particular, the first driving device and the second driving device both adopt any one of an oil cylinder and an air cylinder.
In particular, the heating device comprises an electric heating tube for heating the corresponding movable insert and a thermocouple for monitoring the temperature of the corresponding movable insert.
According to the forming method of the automobile roof mold, when materials enter the mold, the movable insert corresponding to the stand column forming area descends, the size of a product cavity is reduced along the mold opening direction, the material stretching during forming is reduced, and after the roof body is formed, the movable insert corresponding to the stand column forming area resets to complete the forming of the materials in the stand column area.
Compared with the prior art, the lifting type forming mechanism and the forming method of the automobile roof mold have the advantages that the risk of cracking of the roof stand column in the forming process is reduced, the movable insert can realize the clearance combination of various stand column molds, the fit clearance of the roof body and the stand column protective plate can be adjusted, the mold repairing times are reduced, and the mold development cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of an elevating type molding mechanism of an automobile roof mold according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a first molding assembly of an elevating molding mechanism of a vehicle roof mold according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a second molding assembly of the lifting molding mechanism of the automobile roof mold according to the embodiment of the invention;
fig. 4 is a sectional view of a second molding assembly of the lifting molding mechanism of the automobile roof mold according to the embodiment of the invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, in the embodiment, the lifting type forming mechanism of the automobile roof mold comprises a mold body 1, first forming assemblies 2 for forming four corner columns of the automobile roof are arranged at four corners of the mold body 1, a group of second forming assemblies 3 for forming side columns of the automobile roof are symmetrically arranged on side edges of the mold body 1, the first forming assemblies 2 and the second forming assemblies 3 both adopt a lifting type structure, the first forming assemblies 2 comprise first movable inserts 4 which move up and down along a vertical direction, the first movable inserts 4 are connected with first driving cylinders 5, the second forming assemblies 3 comprise second movable inserts 6 which move along a normal direction of any molding surface of the roof and a mold opening direction, the second movable inserts 6 are arranged on movable insert guide blocks 8 through guide rails 7, the guide rails 7 are arranged in a direction matched with the normal direction of the molding surface of the roof, the movable insert guide block 8 is connected with the second driving cylinder 9, the guide rail 7 is assembled on the die body 1 through a guide rail fixing block 10, and the first movable insert 4 and the second movable insert 6 are internally provided with an electric heating tube 11 for heating the corresponding movable inserts and a thermocouple 12 for monitoring the temperature of the corresponding movable inserts.
In order to protect the first and second driving cylinders 5 and 9, heat insulation plates 13 may be selectively installed around the peripheries of the first and second driving cylinders 5 and 9. The die body 1 is provided with a profile detection clamping plate 14 for detecting the forming state of the roof in real time corresponding to the first movable insert 4 and the second movable insert 6, and meanwhile, the bottoms of the first driving air cylinder 5 and the second driving air cylinder 9 are provided with adjusting backing plates 15 according to requirements.
When a material enters a die, the first driving cylinder 5 drives the first movable insert 4 to descend, and the second driving cylinder 9 drives the second movable insert 6 to descend, so that the size of a product cavity is reduced along the die opening direction, and the material stretching during molding is reduced; after the forming of the body is finished, the first driving cylinder 5 and the second driving cylinder 9 move upwards to respectively drive the first movable insert 4 and the second movable insert 5 to reset, and then the forming of the material in the stand column area is finished.
During the shaping, the movable insert is last to install adjusting shim plate 15 and profile detection cardboard 14, can detect cardboard and examine utensil real-time measurement roof stand regional formability and stand backplate fit clearance according to the profile, if there is the fit clearance can be according to the found value, and the fit clearance can be eliminated to accessible adjusting shim plate 15. The second movable insert 6 adjusts the guide rail to move along the normal direction of any molded surface and the mold opening direction according to the product molding. The position formability of the upright post is ensured. The electric heating pipe 11 is responsible for heating the insert, and the thermocouple 12 is responsible for monitoring the insert temperature, so that the forming temperature of the stand column position can be ensured no matter a cold forming die or a hot forming die, and a product is formed at the required temperature.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. The lifting type forming mechanism of the automobile roof mold comprises a mold body and is characterized in that lifting type forming assemblies are arranged on regions, corresponding to forming stand columns, of the mold body and are any one of a first forming assembly and a second forming assembly, the first forming assembly comprises a first movable insert moving in a lifting mode along the vertical direction, the first movable insert is connected with a first driving device, the second forming assembly comprises a second movable insert moving along the normal direction and the mold opening direction of any molding surface of the roof, the second movable insert is connected with a second driving device, and heating devices are arranged in the first movable insert and the second movable insert.
2. The over-and-under type molding mechanism for automobile roof mold as claimed in claim 1, wherein the four corners of the mold body are provided with first molding components for molding the pillars at the four corners of the automobile roof, and the side edges of the mold body are symmetrically provided with at least one set of second molding components for molding the pillars at the side edges of the automobile roof.
3. The lifting type forming mechanism of the automobile roof mold according to claim 1 or 2, wherein the mold body is provided with a profile detection snap gauge corresponding to the first movable insert and the second movable insert for detecting the forming state of the roof in real time.
4. The elevating type molding mechanism of automobile ceiling mold as claimed in claim 1, wherein the second movable insert is disposed on a movable insert guide block through a guide rail, the guide rail is disposed in a direction matching with the ceiling in a normal arrangement with the molding surface, the movable insert guide block is connected to a second driving device, and the guide rail is assembled on the mold body through a guide rail fixing block.
5. The elevating molding mechanism for a mold for a sunroof according to claim 1, wherein the first driving device and the second driving device are installed with heat insulation plates around each.
6. The elevating molding mechanism for a mold for a sunroof according to claim 1, wherein the first driving device and the second driving device are each provided with an adjusting pad at a bottom thereof.
7. The elevating molding mechanism for a mold for a sunroof according to claim 1, wherein the first driving device and the second driving device are both oil cylinders or air cylinders.
8. The elevating molding mechanism for a mold for automotive headliner as recited in claim 1, wherein the heating device comprises an electric heating tube for heating the corresponding movable insert and a thermocouple for monitoring the temperature of the corresponding movable insert.
9. A forming method of an automobile roof mould is characterized in that: the automobile ceiling mould is provided with the lifting type forming mechanism as claimed in any one of claims 1 to 8, in the forming method, when materials enter the mould, the movable insert corresponding to the stand column forming area descends, so that the size of a product cavity is reduced along the mould opening direction, the material stretching during forming is reduced, and after the forming of the ceiling body is finished, the movable insert corresponding to the stand column forming area resets, and the forming of the materials in the stand column area is finished.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910999731.4A CN110696263A (en) | 2019-10-21 | 2019-10-21 | Lifting type forming mechanism and forming method of automobile roof mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910999731.4A CN110696263A (en) | 2019-10-21 | 2019-10-21 | Lifting type forming mechanism and forming method of automobile roof mold |
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CN110696263A true CN110696263A (en) | 2020-01-17 |
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CN201910999731.4A Pending CN110696263A (en) | 2019-10-21 | 2019-10-21 | Lifting type forming mechanism and forming method of automobile roof mold |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003129365A (en) * | 2001-10-24 | 2003-05-08 | Toppan Printing Co Ltd | Method for producing three-dimensional molded product comprising vegetable fiber and metal mold used therefor |
CN101641197A (en) * | 2007-03-22 | 2010-02-03 | 东洋制罐株式会社 | Compression mold |
CN203030759U (en) * | 2012-11-30 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Car top cover mould |
CN103582550A (en) * | 2011-08-30 | 2014-02-12 | 约翰逊控制技术公司 | System and method for manufacturing a vehicle trim component via concurrent compression forming and injection molding |
CN208946512U (en) * | 2018-09-04 | 2019-06-07 | 江西金尼耐磨尼龙材料有限公司 | Molding die is used in a kind of production of Automobile Plastic Parts |
CN211105171U (en) * | 2019-10-21 | 2020-07-28 | 无锡吉兴汽车声学部件科技有限公司 | Lifting type forming mechanism of automobile roof mould |
-
2019
- 2019-10-21 CN CN201910999731.4A patent/CN110696263A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003129365A (en) * | 2001-10-24 | 2003-05-08 | Toppan Printing Co Ltd | Method for producing three-dimensional molded product comprising vegetable fiber and metal mold used therefor |
CN101641197A (en) * | 2007-03-22 | 2010-02-03 | 东洋制罐株式会社 | Compression mold |
CN103582550A (en) * | 2011-08-30 | 2014-02-12 | 约翰逊控制技术公司 | System and method for manufacturing a vehicle trim component via concurrent compression forming and injection molding |
CN203030759U (en) * | 2012-11-30 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Car top cover mould |
CN208946512U (en) * | 2018-09-04 | 2019-06-07 | 江西金尼耐磨尼龙材料有限公司 | Molding die is used in a kind of production of Automobile Plastic Parts |
CN211105171U (en) * | 2019-10-21 | 2020-07-28 | 无锡吉兴汽车声学部件科技有限公司 | Lifting type forming mechanism of automobile roof mould |
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