CN113147016B - Automobile column inner decoration cladding pressing die - Google Patents
Automobile column inner decoration cladding pressing die Download PDFInfo
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- CN113147016B CN113147016B CN202110426096.8A CN202110426096A CN113147016B CN 113147016 B CN113147016 B CN 113147016B CN 202110426096 A CN202110426096 A CN 202110426096A CN 113147016 B CN113147016 B CN 113147016B
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- Prior art keywords
- fabric
- die
- hanging needle
- upper die
- lower die
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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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the field of automobile part manufacturing, and discloses an automobile upright post inner decoration cladding pressing die which comprises a lower die and an upper die, wherein the lower die is arranged on a lower table surface of equipment, the upper die is arranged on an upper table surface of the equipment, an injection molding framework is arranged on the lower die, fabric needle hanging systems are arranged on the lower die and positioned on two sides of the injection molding framework, a lower pressing rod for pressing down the fabric needle hanging systems is arranged below the upper die, and a plurality of ejection devices for ejecting products are arranged on the lower die. The automobile upright post inner decoration cladding pressing die can flexibly adjust the position of cladding fabric, the cladding time and the fabric loosening time of a hanging needle in the cladding pressing process, has low labor intensity of workers, saves the fabric size and omits the later edge covering and trimming process.
Description
Technical Field
The invention relates to the field of automobile part manufacturing, in particular to an automobile upright post inner decoration cladding pressing die.
Background
With the increasingly integration of automobiles into the lives of people, automobiles are not only vehicles but also bear the requirements of people on the beauty, science and technology feeling, environmental protection and individuation of automobile interiors.
When the automobile column interior is produced, a mold needs to be aligned for coating, the injection molding framework is installed on an upper mold (core), the surface skin is installed on a material frame between an upper mold and a lower mold, the material frame is processed according to a fabric version defined in the early stage, during production, the upper mold (core) is pressed downwards → the framework is contacted with the fabric and begins to coat → the upper mold continues to be pressed downwards, the fabric and the framework are pressed into the lower mold (cavity) together, pressure is maintained after mold closing, finally the mold is opened, and the fabric is coated and pressed on an appearance surface area of the injection molding framework.
However, the prior art has the following problems:
1. the injection molding framework is arranged on the upper die, the operation of workers is time-consuming and labor-consuming, the framework is not tightly attached to the mold core due to the gravity of the framework, and the framework can only be adsorbed on the upper die by a sucking disc;
2. the coating time of the framework and the epidermis is not well controlled, and the flexible adjustment cannot be realized;
3. the hanging needle for hanging the fabric can not be flexibly adjusted and can not control the loosening time;
4. the material frame is processed according to the fabric format defined in the earlier stage, cannot be adjusted, and needs to be integrally replaced if the material frame needs to be adjusted;
5. the pattern of the fabric cannot save the fabric to the maximum extent, and redundant leftover materials need to be cut off after the fabric is coated, so that time and labor are wasted.
Disclosure of Invention
The invention aims to provide the automobile pillar inner decoration cladding pressing die aiming at the defects of the technology, the position of cladding fabric, the cladding pressing time and the fabric loosening time of a hanging needle can be flexibly adjusted in the cladding pressing process, the labor intensity of workers is low, the fabric size is saved, and the later edge covering trimming procedure is omitted.
In order to achieve the purpose, the automobile column interior trim cladding pressing die comprises a lower die and an upper die, wherein the lower die is installed on a lower table surface of equipment, the upper die is installed on an upper table surface of the equipment, an injection molding framework is installed on the lower die, fabric needle hanging systems are arranged on the lower die and located on two sides of the injection molding framework, a pressing rod for pressing the fabric needle hanging systems is arranged below the upper die, and a plurality of ejection devices for ejecting products are further arranged on the lower die.
Preferably, the fabric hanging needle system comprises fabric hanging needle units respectively located on two sides of the injection molding framework, each fabric hanging needle unit comprises a horizontal mounting plate, a vertical guide supporting rod is sleeved at each of two ends of the mounting plate, the guide supporting rods are mounted on the lower die, springs are sleeved on the guide supporting rods, the top of each spring abuts against the mounting plate, a plurality of fabric fixing devices for fixing fabrics are mounted on the mounting plate, and when the lower die and the upper die are closed, the mounting plate is pressed downwards by the lower pressing rods.
Preferably, the fabric fixing device comprises a pneumatic hanging needle for fixing the fabric, the pneumatic hanging needle is driven by a pneumatic cylinder, the pneumatic cylinder is installed on a horizontal adjusting plate, a sliding rail plate parallel to the installing plate is arranged on the installing plate, a sliding rail is arranged on the sliding rail plate, an adjusting groove is formed in the adjusting plate, the direction of the adjusting groove is perpendicular to the direction of the sliding rail, and the adjusting plate is installed on the sliding rail plate in a matched mode through a bolt and the adjusting groove and the sliding rail.
Preferably, a plurality of vertical guide rods are further sleeved on the mounting plate, and the guide rods are fixedly mounted on the lower die.
Preferably, a vertical downward shifting rod is arranged on the upper die, an inclined plane which contracts inwards is arranged on one side of the lower end of the shifting rod, the pneumatic cylinder is connected with a two-position five-way mechanical valve, and when the upper die is pressed down, the shifting rod triggers the two-position five-way mechanical valve to control the pneumatic cylinder to contract the pneumatic hanging needle.
Preferably, the lower pressure rod is installed below the upper die through threads, the height of the lower pressure rod is adjustable, and the downward extending length can be adjusted through the threads of the lower pressure rod, so that the coating time of the lower die fabric can be adjusted.
Preferably, a vertical shifting rod groove is formed in the shifting rod, the shifting rod penetrates through the shifting rod groove through a bolt and is installed below the upper die, and the height of the shifting rod can be adjusted up and down through the position of the bolt in the shifting rod groove, so that the optimal loosening time of the pneumatic hanging needle is guaranteed.
Compared with the prior art, the invention has the following advantages:
1. the position of the coated fabric, the coating pressing time and the fabric loosening time of the hanging needle can be flexibly adjusted, and the labor intensity of workers is effectively reduced;
2. the debugging flexibility is enhanced, and the debugging time of the die is saved;
3. the fabric type can be optimized, the consumption of single products is reduced, and the material cost is effectively reduced;
4. the process edge cutting procedure before edge covering is optimized, the production of a test product is simpler and more convenient, and the production cost is saved;
5. the die process is more stable, and the product percent of pass is higher.
Drawings
FIG. 1 is a schematic view of the structure of an automotive pillar trim cover pressing mold of the present invention when opened;
FIG. 2 is a schematic view of the structure of the automobile pillar trim cladding mold of the present invention when closed;
FIG. 3 is a schematic structural view of the fabric latch system of FIG. 1;
FIG. 4 is a schematic structural view of a deflector rod in the automobile pillar trim cladding pressing mold according to the present invention;
FIG. 5 is a schematic view of the pneumatic cylinder controlled by the lower lever of FIG. 4.
The components in the figures are numbered as follows:
the device comprises a lower die 1, an upper die 2, an injection molding framework 3, a fabric needle hanging system 4, a lower pressing rod 5, an ejection device 7, a fabric needle hanging unit 8, an installation plate 9, a guide support rod 10, a spring 11, a fabric fixing device 12, a pneumatic needle hanging 13, a pneumatic cylinder 14, an adjusting plate 15, a slide rail plate 16, a slide rail 17, an adjusting groove 18, a guide rod 19, a deflector rod 20, a two-position five-way mechanical valve 21, fabric 22 and a deflector rod groove 23.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 and 2, the automobile pillar trim cladding pressing mold comprises a lower mold 1 mounted on a lower table surface of equipment and an upper mold 2 mounted on an upper table surface of the equipment, wherein an injection molding framework 3 is mounted on the lower mold 1, fabric needle hanging systems 4 are arranged on the lower mold 1 and positioned on two sides of the injection molding framework 3, a lower pressing rod 5 for pressing down the fabric needle hanging systems 4 is arranged below the upper mold 2, and a plurality of ejection devices 7 for ejecting products are further arranged on the lower mold 1.
In addition, as shown in fig. 3, the fabric latch system 4 includes fabric latch units 8 respectively located at two sides of the injection molding framework 3, each fabric latch unit 8 includes a horizontal mounting plate 9, two ends of the mounting plate 9 are respectively sleeved with a vertical guide support rod 10, the guide support rods 10 are installed on the lower mold 1, springs 11 are sleeved on the guide support rods 10, the top of each spring 11 supports against the mounting plate 9, five fabric fixing devices 12 for fixing the fabric are installed on the mounting plate 9, and when the lower mold 1 and the upper mold 2 are closed, the lower press rods 5 press the mounting plate 9.
As shown in fig. 3 and 4, the fabric fixing device 12 includes a pneumatic hanging needle 13 for fixing the fabric, the pneumatic hanging needle 13 is driven by a pneumatic cylinder 14, the pneumatic cylinder 14 is installed on a horizontal adjusting plate 15, a sliding rail plate 16 parallel to the installing plate 9 is installed on the installing plate 9, a sliding rail 17 is installed on the sliding rail plate 16, an adjusting groove 18 is installed on the adjusting plate 15, the direction of the adjusting groove 18 is perpendicular to the direction of the sliding rail 17, and the adjusting plate 15 is installed on the sliding rail plate 16 through a bolt, the adjusting groove 18 and the sliding rail 17 in a matching manner.
In this embodiment, 2 vertical guide rods 19 are further sleeved on the mounting plate 9, and the guide rods 19 are fixedly mounted on the lower die 1.
In this embodiment, as shown in fig. 4 and 5, the upper die 2 is provided with a vertically downward shift lever 20, one side of the lower end of the shift lever 20 is an inward-contracting inclined surface, the pneumatic cylinder 14 is connected with a two-position five-way mechanical valve 21, and when the upper die 2 is pressed down, the shift lever 20 triggers the two-position five-way mechanical valve 21 to control the pneumatic cylinder 14 to contract the pneumatic hanging needle 13.
When the pneumatic hanging needle device is used, holes are pre-punched in the position corresponding to the pneumatic hanging needles 13 according to a preset design on a fabric, the whole fabric is flatly hung on the telescopic pneumatic hanging needles 13, the number of the pneumatic hanging needles 13 can be flexibly increased or decreased according to process adjustment requirements, each independent pneumatic hanging needle 13 is adjusted in front, back, left and right positions on the sliding rail plate 16 by the aid of the adjusting plate 15, after a proper position is found, the adjusting plate 15 is fixed between the sliding rail plates 16 through bolts, the pneumatic hanging needles are enabled not to move any more, and accordingly position adjustment of all the pneumatic hanging needles 13 is completed.
Then, the mold starts to be closed, the lower pressure rod 5 on the upper mold 2 drives the mounting plate 9 to slide downwards on the guide support rod 10, at this time, the fabric 22 starts to automatically wrap the injection molding framework 3, mold closing is continued, the deflector rod 20 fixed on the upper mold 2 triggers the two-position five-way mechanical valve 21 to control the pneumatic cylinder 14 to retract the pneumatic hanging needle 13, the fabric 22 is completely released, and the mold continues to be closed until the whole fabric 22 is completely pressed with the injection molding framework 3, and pressure is maintained for a period of time.
And finally, after the coating and pressing are finished, the upper die 2 is lifted and opened, the pneumatic hanging needle 13 is restored to the extending state, the mounting plate 9 is pushed upwards by the spring 11 until the initial state is restored, the lower die ejection device 7 ejects the product out of the die, the equipment is stopped, the finished part is manually taken out, the die returns to the initial state, and the next production cycle is continued.
When the embodiment is used, the fabric 22 is cut into a sheet according to the actual coated area requirement, in the prior art, the adjustability of the fabric hanging system of the mold is not flexible enough, a lot of leftover materials can flow out, and a leftover material trimming process needs to be added after pressing, so that materials are wasted and the processing cost is increased.
And in the prior art, the injection molding framework 3 is arranged on the upper die 2, and the injection molding framework 3 is adsorbed on the upper die 2 through the vacuum chuck of the upper die 2. In this embodiment, the skeleton 3 of moulding plastics is installed on lower mould 1 core, need not any external force and assists, through the weight of self, just can be fine fixed well with 1 core of lower mould, has following benefit yet:
1. when the device is installed, the whole part can be positioned in a sight range without a sight blind area;
2. the method is in line with human engineering, easy to operate and low in labor intensity;
3. the upper die 2 does not need to be provided with a vacuum chuck, so that an effective pressing area is reserved to the maximum extent, the product appearance is better, and the qualified rate is higher;
4. after pressing, the product is directly left on the lower die 1, and after the ejection device 7 of the lower die 1 is demolded, the product can be easily taken, and after the pressing in the prior art, the die is opened, the product can be continuously left on the upper die 2, and then the risk of falling to the lower die 1 and falling to be injured is realized.
The automobile upright post inner decoration cladding pressing die can flexibly adjust the position of cladding fabric, the time of pressing cladding and the time of releasing the fabric by a hanging needle, thereby effectively reducing the labor intensity of workers; the debugging flexibility is enhanced, and the die debugging time is saved; the fabric type can be optimized, the consumption of single products is reduced, and the material cost is effectively reduced; the process edge cutting procedure before edge covering is optimized, the production of a test product is simpler and more convenient, and the production cost is saved; the die process is more stable, and the product percent of pass is higher.
Claims (5)
1. The utility model provides a mould is being pressed in automotive column interior trim cladding, is including installing lower mould (1) on the mesa under the equipment and installing last mould (2) on the mesa on the equipment, its characterized in that: an injection molding framework (3) is installed on the lower die (1), a fabric hanging needle system (4) is arranged on two sides of the injection molding framework (3) of the lower die (1), a plurality of press rods (5) for pressing down the fabric hanging needle system (4) are arranged below the upper die (2), an ejection device (7) for ejecting is further arranged on the lower die (1), the fabric hanging needle system (4) comprises fabric hanging needle units (8) respectively arranged on two sides of the injection molding framework (3), each fabric hanging needle unit (8) comprises a horizontal mounting plate (9), a vertical guide support rod (10) is sleeved at each end of the mounting plate (9), the guide support rods (10) are installed on the lower die (1), springs (11) are sleeved on the guide support rods (10), the tops of the springs (11) are pressed against the mounting plate (9), a plurality of fabric fixing devices (12) for fixing the fabric are installed on the mounting plate (9), when the lower die (1) and the upper die (2) are combined, the lower die (5) fixes the fabric hanging needle units (9) through pneumatic hanging needle driving cylinders (13), and the pneumatic hanging needle driving devices (13) for pressing down the fabric hanging needles, pneumatic cylinder (14) are installed on horizontally adjusting plate (15), be equipped with on mounting panel (9) with slide rail board (16) that mounting panel (9) are parallel, be equipped with slide rail (17) on slide rail board (16), be equipped with adjustment groove (18) on adjusting plate (15), the direction in adjustment groove (18) with the direction of slide rail (17) is perpendicular, adjusting plate (15) through the bolt with adjustment groove (18) and slide rail (17) cooperation are installed on slide rail board (16).
2. The automobile pillar trim cladding pressing mold according to claim 1, wherein: still set a plurality of vertical guide bar (19) on mounting panel (9), guide bar (19) fixed mounting be in on lower mould (1).
3. The automobile pillar trim cladding pressing mold according to claim 1, wherein: the pneumatic hanging needle device is characterized in that a vertical downward shifting rod (20) is arranged on the upper die (2), one side of the lower end of the shifting rod (20) is an inclined plane which contracts inwards, the pneumatic cylinder (14) is connected with a two-position five-way mechanical valve (21), and when the upper die (2) is pressed downwards, the shifting rod (20) triggers the two-position five-way mechanical valve (21) to control the pneumatic cylinder (14) to contract the pneumatic hanging needle (13).
4. The automobile pillar trim cladding pressing mold according to claim 1, wherein: the lower pressure lever (5) is installed below the upper die (2) through threads, and the height of the lower pressure lever is adjustable.
5. The automobile pillar trim cladding pressing mold according to claim 3, wherein: a vertical deflector rod groove (23) is formed in the deflector rod (20), and the deflector rod (20) penetrates through the deflector rod groove (23) through a bolt and is installed below the upper die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426096.8A CN113147016B (en) | 2021-04-20 | 2021-04-20 | Automobile column inner decoration cladding pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426096.8A CN113147016B (en) | 2021-04-20 | 2021-04-20 | Automobile column inner decoration cladding pressing die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113147016A CN113147016A (en) | 2021-07-23 |
| CN113147016B true CN113147016B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110426096.8A Active CN113147016B (en) | 2021-04-20 | 2021-04-20 | Automobile column inner decoration cladding pressing die |
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| CN (1) | CN113147016B (en) |
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| JPH0469131U (en) * | 1990-10-25 | 1992-06-18 | ||
| JPH079466A (en) * | 1993-06-25 | 1995-01-13 | Sintokogio Ltd | Decorative body bonding method |
| EP0771262A1 (en) * | 1994-07-21 | 1997-05-07 | Decoma International Inc. | Method and apparatus for manufacturing an injection-molded article with outer film secured thereto |
| JP2000334843A (en) * | 1999-05-27 | 2000-12-05 | Mitsuboshi Belting Ltd | Manufacture of automotive interior trim monolithically formed with skin |
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|---|---|
| CN113147016A (en) | 2021-07-23 |
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