CN107877879B - One-time punching forming equipment for automobile roof sunshade plate and production method thereof - Google Patents
One-time punching forming equipment for automobile roof sunshade plate and production method thereof Download PDFInfo
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- CN107877879B CN107877879B CN201711378773.3A CN201711378773A CN107877879B CN 107877879 B CN107877879 B CN 107877879B CN 201711378773 A CN201711378773 A CN 201711378773A CN 107877879 B CN107877879 B CN 107877879B
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- die
- foam
- production line
- coiled material
- punching
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- 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
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/521—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spin coating
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
- B29C65/7867—In-line machines, i.e. feeding, joining and discharging are in one production line using carriers, provided with holding means, said carriers moving in a closed path
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
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- 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
- B29L2031/3035—Sun visors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to one-step punching and forming equipment for a car roof sunshade plate and a production method thereof, comprising a first production line and a second production line, wherein one end of the first production line is provided with a rubberizing device, the other end of the first production line is provided with a bearing frame A for placing coiled materials A, the feeding side of the rubberizing device is provided with a material carrying trolley and a grabbing device A for grabbing PU foam on the material carrying trolley to the rubberizing device; a spraying room and a grabbing device B for transferring the combined PU foam to a second production line are arranged on the first production line; the utility model discloses a PU composite substrate, including coiled material B, second production line, first production line and second production line, second production line one end is provided with the bearing frame B of placing coiled material B, is provided with first oil press on the second production line, and second production line other end side is provided with the second oil press of die-cut into the finished product sunshading board with PU composite substrate. The forming equipment is fully-automatic and unmanned, has high production efficiency, and avoids the adverse phenomena of scraping, stacking and the like caused by personnel carrying in the production process; the equipment investment and maintenance cost are reduced, the automation degree is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to one-step punching and forming equipment for a sunshade board of an automobile roof and a production method thereof.
Background
The automobile roof sunshade board is generally arranged at the lower part of an automobile roof and skylight glass, has the effects of heat insulation, sound insulation and shading, is formed by compounding a plurality of layers of materials by adopting a polyurethane PU composite base material, is manufactured into a sandwich board, namely the base material through heating, compounding, cooling and shaping, and is manufactured into a finished product by cutting burrs and hole sites by adopting high-pressure water cutting equipment; the process has the advantages of more investment in production equipment, higher post-maintenance cost of water jet cutting equipment, more imported key loss parts and higher manufacturing cost of the roof sunshade plate.
Disclosure of Invention
Therefore, the invention aims to provide one-time punching and forming equipment for the automobile roof sunshade board and a production method thereof, which can effectively reduce equipment investment and production cost.
The invention is realized by adopting the following scheme: the one-time punching and forming equipment for the automobile roof sunshade plate comprises a first production line and a second production line which are arranged side by side, wherein one end of the first production line is provided with a rubberizing device, the other end of the first production line is provided with a bearing frame A for placing coiled materials A, and the feeding side of the rubberizing device is provided with a material carrying trolley for placing PU foam and a grabbing device A for grabbing the PU foam on the material carrying trolley to the rubberizing device; a spraying room is arranged on the first production line, and a grabbing device B for transferring the combined PU foam formed by combining the coiled material A and the PU foam to a second production line is arranged on the first production line; the second production line one end is provided with the carrier B that is used for placing coiled material B, is provided with on the second production line with the first hydraulic press of the compound substrate of combination PU foam and coiled material B pressfitting PU, and the second production line other end side is provided with the second hydraulic press of die-cut into the finished product sunshading board with the compound substrate of PU.
Further, the first production line comprises a conveying device, a loading platform for placing PU foam is arranged on the feeding side of the gluing device, an upper layer rubber roller set and a lower layer rubber roller set for gluing the upper side surface and the lower side surface of the PU foam are arranged in the gluing device, and a rubber roller gap adjusting mechanism and an upper layer and lower layer gap optical ruler for adjusting and measuring gaps between the upper layer rubber roller set and the lower layer rubber roller set are also arranged on the gluing device; the upper layer rubber roller adjusting mechanism and the upper layer roller gap optical ruler for respectively adjusting and measuring the roller body gap of the upper layer rubber roller group and the lower layer rubber roller adjusting mechanism and the lower layer roller gap optical ruler for respectively adjusting and measuring the roller body gap of the lower layer rubber roller group are arranged on the gluing device.
Further, an upper spraying group and a lower spraying group which are used for spraying atomized water to the upper side surface and the lower side surface of the PU foam are arranged in the spraying room; a water mist collector for collecting upper-layer atomized water droplets is also arranged in the spraying room; the water tank is arranged below the lower spraying group, the water pump for pumping water in the water tank to the upper spraying group and the lower spraying group is arranged on the side part of the water tank, and the water inlet end of the water pump is provided with a filter.
Further, the inside hollow structure that is of each roll body of upper layer rubber roll group and lower floor rubber roll group, the basin side still is provided with the diaphragm pump that pumps up the basin internal water to the mould temperature machine, the mould temperature machine is connected with the delivery pipe that leads to each roll body of upper layer rubber roll group and lower floor rubber roll group.
Further, the coiled material A comprises a glass fiber coiled material A, PET laminated coiled material A and a carpet cloth coiled material, the coiled material B comprises a glass fiber coiled material B, PET laminated coiled material B and a surface material coiled material, and a cloth pulling device for pulling out the coiled material A, a cutting machine A for cutting the coiled material A and a positioning device A are arranged at the corresponding end of the first production line and the bearing frame A; and a cutting machine B and a positioning device B for cutting the coiled material B are arranged at the corresponding end of the second production line and the bearing frame B.
Further, the second production line comprises a conveying table top, two sides of the conveying table top on the feeding side of the first oil press are provided with feeding outer clamping jaws for feeding the coiled material B and the combined PU foam fed by the grabbing device B into the first oil press together, and two sides of the conveying table top on the discharging side of the first oil press are provided with discharging outer clamping jaws for taking out the PU composite base material after the coiled material B and the combined PU are pressed together; the middle of the outer clamping jaw of both sides feeding is provided with the epidermis platform that is used for placing coiled material B, and epidermis platform middle part is provided with drags coiled material B to stretch into the interior clamping jaw in the outer clamping jaw of feeding, is provided with the semi-manufactured goods platform that is used for placing PU composite substrate in the middle of the outer clamping jaw of both sides ejection of compact, and first hydraulic press both sides are provided with the lifting frame that drive conveying mesa goes up and down.
Further, a manipulator for transferring the PU composite base material to the second oil press is arranged beside the second oil press, a punching upper die and a punching lower die are arranged on the second oil press, the punching upper die comprises an upper die plate and a frame-type upper die cutting die, a frame-type lower die cutting die is arranged on the punching lower die, a positioning block for supporting the PU composite base material is arranged on one side of the punching lower die, a waste box for containing residual materials after punching is arranged on the other side of the punching lower die, an oil cylinder base plate for punching residual materials at the side end is arranged on the side, corresponding to the waste box, of the punching upper die, a punching knife edge is inlaid on the oil cylinder base plate, and an oil cylinder for driving the oil cylinder base plate to work is arranged on the upper die plate; and the punching upper die and the punching lower die are respectively provided with a die assembly sensor for die assembly limitation, and the upper die plate is provided with a floating ejector block positioned in the middle of the upper die cutting die.
The invention adopts another technical scheme that: the production method of the one-time punching and forming equipment for the automobile roof sunshade plate comprises the following steps of: (1) The grabbing device A grabs PU foam loaded by the loading trolley to the gluing device for gluing, and sends the glued PU foam into a spraying room to spray atomized water and then conveys the PU foam to a designated position; (2) Grabbing the cut coiled material A and covering the coiled material A on the PU foam to form a combined PU foam; (3) The grabbing device B grabs the combined PU foam and sends the combined PU foam to the position above the appointed position of the second production line; (4) Placing the combined PU foam on the cut coiled material B, feeding the combined PU foam and the coiled material B into a first oil press, and pressing the combined PU foam and the coiled material B into a PU composite base material for one time, (5) placing the PU composite base material into a punching position of a second oil press to obtain a finished product sun shield.
Compared with the prior art, the invention has the following beneficial effects: the one-time punching and forming equipment for the automobile roof sunshade plate combines the experience in the previous production process, adopts full-automatic unmanned operation, has high production efficiency, and avoids the adverse phenomena of personnel carrying, scraping, stacking and the like in the production process; and the PU composite base material after being pressed is subjected to one-time punching molding by using a punching die, so that equipment investment and maintenance cost are reduced, the degree of automation is improved, and the production cost is reduced.
The present invention will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Drawings
FIG. 1 is a schematic view of a first line configuration according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second line configuration according to an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a second oil press cutting upper die configuration in an embodiment of the invention;
FIG. 5 is a schematic diagram of a second hydraulic press die cut out construction in an embodiment of the invention;
FIG. 6 is a schematic view of the upper die and cutting die configuration in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of a lower die cutter die structure in an embodiment of the invention;
FIG. 8 is a schematic view of the construction of an upper die plate for punching an upper die in an embodiment of the invention;
FIG. 9 is a cross-sectional view A-A of FIG. 8;
FIG. 10 is a section B-B of FIG. 8;
FIG. 11 is a cross-sectional view taken along line C-C of FIG. 8;
FIG. 12 is a schematic illustration of the mating of an upper die cut and a lower die cut in one direction in an embodiment of the invention;
FIG. 13 is a schematic view showing the mating of the upper and lower die of the die-cut in another direction in an embodiment of the invention;
the reference numerals in the figures illustrate: 1-rubberizing device, 2-loading trolley, 3-grabbing device A, 4-lifting mechanism A, 5-slideway A, 6-bearing platform, 7-upper layer roller gap optical ruler, 8-waste collecting tank, 9-upper layer rubber roller adjusting mechanism, 10-upper layer rubber roller servo motor, 11-rubber roller gap adjusting mechanism, 12-gap adjusting servo motor, 13-upper layer rubber roller group, 14-upper and lower layer gap optical ruler, 15-lower layer rubber roller group, 16-lower layer roller gap optical ruler, 17-lower layer rubber roller adjusting mechanism, 18-lower layer rubber roller servo motor, 19-diaphragm pump, 20-mould temperature machine, 21-water pump, 22-filter, 23-water tank, 24-lower layer spray group 25-spray room, 26-servo motor A, 27-upper spray group, 28-mist collector, 29-slide B, 30-lifting mechanism B, 31-servo motor B, 32-grabbing device B, 33-spreading device, 34-cutting device A, 35-track, 36-positioning device A, 37-glass fiber web A, 38-PET film-coated web A, 39-carpet web, 40-bearing seat mechanism A, 41-bearing frame A, 42-bearing frame B, 43-bearing seat mechanism A, 44-glass fiber web B, 45-PET film-coated web B, 46-epidermis surface material web, 47-cutting machine B, 48-positioning device B, 49-guide rail, 50-feeding outer clamping jaw, 51-top cylinder, 52-conveying device, 53-frame body, 54-servo motor C, 55-surface platform, 56-conveying table top, 57-lifting frame, 58-first oil press, 59-pressing lower die, 60-frame, 61-semi-finished table top, 62-rail, 63-discharging outer clamping jaw, 64-pressing upper die, 65-lifting frame, 66-inner clamping jaw, 67-screw rod, 68-second oil press, 69-punching lower die, 70-die-closing sensor, 71-supporting frame, 72-positioning block, 73-guide post, 74-guide sleeve, 75-guide post, 76-guide post, 77-guide sleeve, 78-guide post, 79-die-closing sensor, 80-punching upper die, 81-waste tray, 82-waste box, 83-lower die-cutting die 84-upper die cutting die, 85-guide sleeve, 86-guide pillar, 87-guide sleeve, 88-guide sleeve, 89-guide pillar, 90-guide sleeve, 91-shoulder punch, 92-shoulder punch, 93-floating ejector block, 94-shoulder punch, 95-shoulder punch, 96-die-closing sensor, 97-shoulder punch, 98-shoulder punch, 99-die-cutting upper die, 100-cylinder backing plate, 101-cylinder, 102-cylinder fixed connection block, 103-cylinder fixed seat, 104-shoulder punch, 105-cylinder, 106-cylinder fixed connection block, 107-cylinder fixed seat, 108-shoulder punch, 109-shoulder punch, 110-shoulder punch, 111-die, 112-die-cutting die, 113-cutting die 113, 114-cutting die, 115-cutting die, 116-cutting die, 1117-cutting die, 118-cutting die, 119-row position gasket, 120-spring pressing plate, 121-die closing and opening contact, 122-die closing and opening contact, 123-cushion block hook, 124-round cushion block, 125-rectangular spring, 126-spring pressing plate, 127-guide pillar, 128-guide pillar pressing block, 129-guide sleeve, 130-embedded part, 131-floating die guide sleeve pressing block, 132-die closing and opening contact, 133-die closing and opening contact, 134-locking template, 135-manipulator, 136-electric cabinet, 137-quick-release connector and 138-sun shield.
Detailed Description
As shown in fig. 1-13, a one-time punching and forming device for a car roof sunshade board comprises two first production lines and a second production line which are arranged side by side, wherein one end of the first production line is provided with a rubberizing device 1, the other end of the first production line is provided with a bearing frame A41 for placing a coiled material A, the feeding side of the rubberizing device 1 is provided with a carrying trolley 2 for placing PU foam and a grabbing device A3 for grabbing the PU foam on the carrying trolley 2 to the rubberizing device, a lifting mechanism A4 is connected with the grabbing device A3 and can vertically move up and down, a slideway A5 carries the lifting mechanism A4, and the lifting mechanism A4 can transversely move to a designated position; the first production line is provided with a spraying room 25 and a grabbing device B32 for transferring the combined PU foam formed by combining the coiled material A and the PU foam to the second production line, the grabbing device B32 is used for grabbing the combined PU foam, the lifting mechanism B30 is connected with the grabbing device B32 and can vertically move up and down, the slideway B29 carries the lifting mechanism B30, the lifting mechanism B30 can be longitudinally moved to a designated position, and the servo motor B31 controls the lifting mechanism B30 to vertically move; one end of the second production line is provided with a bearing frame B42 for placing a coiled material B, the second production line is provided with a first oil press 58 for pressing the combined PU foam and the coiled material B into a PU composite base material, the other end side of the second production line is provided with a second oil press 68 for punching the PU composite base material into a finished sun shield,
in this embodiment, the first production line includes a conveying device 52, a loading platform 6 for placing PU foam is disposed on a feeding side of the sizing device 1, an upper layer rubber roller set 13 and a lower layer rubber roller set 15 for respectively coating upper and lower sides of the PU foam are disposed in the sizing device 1, the PU foam is fed between the upper layer rubber roller set 13 and the lower layer rubber roller set 15 for rubber rolling, and a rubber roller gap adjusting mechanism 11 and an upper and lower layer gap optical ruler 14 for respectively adjusting and measuring gaps between the upper layer rubber roller set 13 and the lower layer rubber roller set 15 are further disposed on the sizing device 1; the upper layer rubber roller adjusting mechanism 9 and the upper layer roller gap optical ruler 7 for respectively adjusting and measuring the roller gap of the upper layer rubber roller group 13 and the lower layer rubber roller adjusting mechanism 17 and the lower layer roller gap optical ruler 16 for respectively adjusting and measuring the roller gap of the lower layer rubber roller group 15 are arranged on the gluing device 1; the upper layer rubber roll regulating mechanism 9 controls the upper layer rubber roll quantity through the upper layer rubber roll servo motor 10, the upper layer roller gap optical ruler 7 is used for measuring the distance between upper layer rollers, the upper layer rubber roll servo motor 10 is matched for precisely regulating the advance/retreat of rollers, the numerical value is reflected on the upper layer roller gap optical ruler 7 (the gap between the upper layer rollers is 0.1-1.5 mm), the lower layer rubber roll regulating mechanism 17 controls the lower layer rubber roll quantity through the lower layer rubber roll servo motor 18, the lower layer roller gap optical ruler 16 is used for measuring the distance between lower layer rollers, the lower layer rubber roll servo motor 18 is matched for precisely regulating the advance/retreat of rollers, the numerical value is reflected on the lower layer roller gap optical ruler (the gap between the lower layer rollers is 0.1-1.5 mm), the rubber roll gap regulating mechanism 11 is used for controlling the gap between the upper layer and the lower layer rollers through the gap regulating servo motor 12, the upper layer and lower layer rubber gap optical ruler 14 is used for measuring the distance between the upper layer roller and the lower layer rollers, the gap servo motor 12 is regulated clockwise, the upper layer rubber gap and the upper layer rubber gap is regulated, and the lower layer rubber gap is set between the upper layer and lower layer rubber roll gap is 8.5mm, and the numerical value is set between the upper layer rubber roll gap and the upper layer gap is 8.5 mm; the waste collection tank 8 is positioned below the lower rubber roller group and is used for collecting PU foam residues.
In this embodiment, an upper spraying group 27 and a lower spraying group 24 for spraying atomized water to the upper and lower sides of the PU foam are disposed in the spraying room 25, and the spraying room 25 sprays atomized water to the PU foam after glue rolling to harden the surface; a water mist collector 28 for collecting upper-layer atomized water droplets is also arranged in the spray room 25, so that the atomized water droplets are prevented from being formed; a water tank 23 is arranged below the lower spraying group 24, a water pump 21 for pumping water in the water tank to the upper spraying group and the lower spraying group is arranged on the side part of the water tank 23, and a filter 22 is arranged at the water inlet end of the water pump.
In this embodiment, the surfaces of the rollers of the upper layer rubber roller set 13 and the lower layer rubber roller set 15 are treated by chrome plating, the inside of each roller of the upper layer rubber roller set 13 and the lower layer rubber roller set 15 is hollow, a diaphragm pump 19 for pumping water in the water tank to a mold temperature machine 20 is further arranged beside the water tank 23, the mold temperature machine 20 is connected with a water supply pipe leading to each roller of the upper layer rubber roller set and the lower layer rubber roller set, the heating temperature of the mold temperature machine is 51-60 ℃, and the constant temperature hot water is used for heating the upper layer rubber roller set 13 and the lower layer rubber roller set 15, so that the adhesive can be effectively activated.
In this embodiment, the coiled material a includes a glass fiber coiled material a37, a PET film-coated coiled material a38 and a carpet cloth coiled material 39, the coiled material B includes a glass fiber coiled material B44, a PET film-coated coiled material B45 and a surface material coiled material 46, a cloth pulling device 33 for pulling out the coiled material a, a cutting machine a34 for cutting the coiled material a and a positioning device a36 are arranged at the corresponding end of the first production line and the bearing frame a, the cloth pulling device 33 is used for simultaneously grabbing the glass fiber coiled material B44, the PET film-coated coiled material B45 and the surface material coiled material 46 to a specified position, the track 35 bears the cloth pulling device 33 to transversely reciprocate, and the positioning device a36 is used for fixing a cutting piece and facilitating the cutting machine a34 to cut the cutting piece; the second production line is provided with a cutting machine B47 and a positioning device B48 for cutting the coiled material B at the corresponding ends of the bearing frame B.
In this embodiment, the second production line includes a conveying table 56, two sides of the conveying table on the feeding side of the first oil press are provided with a feeding outer clamping jaw 50 for feeding the coiled material B and the combined PU foam sent by the grabbing device B into the first oil press together, two sides of the conveying table on the discharging side of the first oil press are provided with a discharging outer clamping jaw 63 for taking out the PU composite substrate after the coiled material B and the combined PU are pressed together; the middle of the feeding outer clamping jaw at two sides is provided with a surface platform 55 for placing a coiled material B, the middle of the surface platform 55 is provided with an inner clamping jaw 33 for dragging the coiled material B to extend into the feeding outer clamping jaw, a screw rod 67 is used for controlling the inner clamping jaw 66 to transversely act, the inner clamping jaw 66 can move on the surface platform 55 along the conveying direction of the screw rod 67, a top cylinder 51 is used for controlling the clamping/returning of the feeding outer clamping jaw 50, the middle of the discharging outer clamping jaw at two sides is provided with a semi-finished product platform 61 for placing a PU composite substrate, and two sides of a first oil press are provided with lifting frames (57 and 65) for driving a conveying table top to lift; the inner clamping jaw 66 drives the combined PU foam to pull towards the pressing lower die 59, a guide rail 49 is arranged at the upper end of the conveying table top 56 and used for bearing the feeding outer clamping jaw 50, the lifting frame is controlled to lift by a servo motor C54 through driving a screw rod to operate, the temperature of the pressing upper die and the pressing lower die is 131-145 ℃, the forming pressure is 80-100 kg/m, the forming time is 55-65 seconds, the pressing lower die needs to exhaust for 2-3 seconds after being pressed for 5 seconds, and the air bubble of the surface can be avoided; the discharging outer clamping jaw 63 is used for grabbing a semi-finished product after the combined PU foam is pressed, and the finished product table top 61 is used for placing the pressed PU composite base material.
In the embodiment, a manipulator 135 for transferring the PU composite substrate to the second oil press is arranged beside the second oil press 68, a punching upper die 99 and a punching lower die 68 are arranged on the second oil press 38, the punching upper die comprises an upper die plate and a frame-type upper die cutter 84, a frame-type lower die cutter 83 is arranged on the punching lower die, a positioning block 73 for supporting the PU composite substrate is arranged on one side of the punching lower die, a waste box 82 for containing residual materials after punching is arranged on the other side of the punching lower die, an oil cylinder base plate 100 for punching side end residues is arranged on the side corresponding to the waste box of the punching upper die, punching edges are inlaid on the oil cylinder base plate 100, and oil cylinders (101 and 105) for driving the oil cylinder base plate to work are arranged on the upper die plate; the punching upper die and the punching lower die are respectively provided with a die clamping sensor for limiting die clamping, and the upper die plate is provided with a floating ejector block 93 positioned in the middle of the upper die cutting die; the die on the second oil press adopts a die-hole, wherein the guide sleeve 85, the guide pillar 86, the guide sleeve 87, the guide sleeve 88, the guide pillar 89 and the guide sleeve 90 are fixed on the punching upper die 99 and used for guiding the correct position of the upper die and the lower die to be combined, and the die clamping sensor is used for controlling die clamping limit to avoid damaging the die; shoulder-type male die 94, shoulder-type male die 95, shoulder-type male die 97, shoulder-type male die 98, shoulder-type male die 91, shoulder-type male die 92, shoulder-type male die 109, shoulder-type male die 110, shoulder-type male die 104, shoulder-type male die 108 are fixed to lower die cutter 84 for positioning before pressing of PU foam semi-finished products, upper die cutter 84 is composed of cutter 115, cutter 116, cutter 117, cutter 118 for punching and shaping sun shield 138, floating die guide post installation embedment 130 for guiding upper die plate and floating ejector block to be correctly positioned, guide sleeve 129 for guiding and positioning guide post 127, guide post press block 128 and floating die guide sleeve press block 131 for limiting guide post 127 travel, rectangular spring 125 for buffering and resetting in die punching process, spring press plate 126 and spring press plate 120 for limiting rectangular spring 125, slide spacer 119 for increasing slide wear resistance, the die-closing switch contact 121 and the die-closing switch contact 122 are respectively fixed to the cylinder fixing seat 103, the cylinder fixing seat 107 and used for outputting travel signals of the cylinder backing plate 100, the cushion block hook 123 is fixed to the lower die 69 of the punching die, the round cushion block 124 is hung, the round cushion block 124 is sleeved into a die guide post and used for being in a long-term closed state of the die, the guide post 73, the guide sleeve 74, the guide post 75, the guide post 78, the guide sleeve 77 and the guide post 76 are fixed to the lower die 69 of the punching die and used for guiding the upper die and the lower die to be correctly matched, the lower die cutter 83 consists of the cutter 111, the cutter 112, the cutter 113 and the cutter 114 and is used for positioning the sun shield 138, the supporting frame 71 is used for supporting the sun shield 138, the positioning block 72 is used for positioning the sun shield 138, the die-closing switch contact 132 and the die-closing switch contact 133 are used for controlling the die-closing pressing travel of the lower die 69, the die-closing die locking plate 134 is used for locking and fixing the upper die 99 and the lower die 69, the electric cabinet 136 is used for receiving signals of the respective die-closing switch contact, the quick-release connector 137 is used for receiving an external signal to the electric cabinet 136, the mechanical arm 135 places the PU foam semi-finished product into the second oil press 68 for punching by the semi-finished product table top, and the waste tray 81 is used for fixing the waste box 82 and the waste box 82 is used for accommodating the residual materials and residues after punching.
The production method of the one-time punching and forming equipment for the automobile roof sunshade plate comprises the following steps of: (1) The grabbing device A grabs PU foam loaded by the loading trolley to the gluing device for gluing, and sends the glued PU foam into a spraying room to spray atomized water and then conveys the PU foam to a designated position; (2) Grabbing the cut coiled material A and covering the coiled material A on the PU foam to form a combined PU foam; (3) The grabbing device grabs the combined PU foam and sends the combined PU foam to the position above the appointed position of the second production line; (4) Placing the combined PU foam on the cut coiled material B, feeding the combined PU foam and the coiled material B into a first oil press, and pressing the combined PU foam and the coiled material B into a PU composite base material for one time, (5) placing the PU composite base material into a finished product sun shield at a punching position in a second oil press, wherein the punching pressure of the second oil press is 140-160 kg/m.
In the step (1), the heating temperature of the upper layer rubber roller group 13 and the lower layer rubber roller group of the gluing device is 51-60 ℃, so that the gluing agent can be effectively activated; the water content in the spray room is controlled to be 45-55 g/square meter.
The specific process of the step (4) is as follows: the grabbing device B places the combined PU foam on the cut coiled material B, the feeding outer clamping jaw 50 clamps the combined PU foam and the coiled material B and sends the combined PU foam and the coiled material B into a first oil press, the lifting frame controls the conveying table 56 to descend to a low position, the pressing upper die 64 of the first oil press is pressed down for one time to press the combined PU foam into a PU composite base material, and the feeding outer clamping jaw 50 is loosened and returned; the outer clamping jaw 63 of the discharging moves towards the first oil press to clamp the PU foam semi-finished product, the lifting frame controls the conveying table top 56 to lift and return, the outer clamping jaw 63 of the discharging returns to convey the PU foam semi-finished product into the semi-finished product table top 61, the temperature of the upper pressing die and the lower pressing die of the first oil press is 131-145 ℃, the forming pressure is 80-100 kg/m, the forming time is 55-65 seconds, the die needs to be exhausted for 2-3 seconds after 5 seconds, and the air bubble of the surface can be avoided.
The one-time punching and forming equipment for the automobile roof sunshade plate combines experience in the past production process, adopts full-automatic unmanned operation, and avoids adverse phenomena of personnel carrying, scraping, stacking and the like in the production process; and the PU composite base material after being pressed is subjected to one-time punching molding by using a punching die, so that equipment investment and maintenance cost are reduced, the degree of automation is improved, and the production cost is reduced.
While the foregoing is directed to the preferred embodiment, other and further embodiments of the invention will be apparent to those skilled in the art from the following description, wherein the invention is described, by way of illustration and example only, and it is intended that the invention not be limited to the specific embodiments illustrated and described, but that the invention is to be limited to the specific embodiments illustrated and described.
Claims (6)
1. One-time punching and forming equipment for automobile roof sun-shading board is characterized in that: the device comprises two first production lines and two second production lines which are arranged side by side, wherein one end of the first production line is provided with a rubberizing device, the other end of the first production line is provided with a bearing frame A for placing coiled materials A, and the feeding side of the rubberizing device is provided with a material carrying trolley for placing PU foam and a grabbing device A for grabbing the PU foam on the material carrying trolley to the rubberizing device; a spraying room is arranged on the first production line, and a grabbing device B for transferring the combined PU foam formed by combining the coiled material A and the PU foam to a second production line is arranged on the first production line; the second production line is provided with a bearing frame B for placing a coiled material B, a first oil press for pressing the combined PU foam and the coiled material B into a PU composite base material is arranged on the second production line, and a second oil press for punching the PU composite base material into a finished sunshading board is arranged beside the other end of the second production line; the first production line comprises a conveying device, a loading platform for placing PU foam is arranged on the feeding side of the gluing device, an upper layer rubber roller set and a lower layer rubber roller set for gluing the upper side surface and the lower side surface of the PU foam are arranged in the gluing device, and a rubber roller gap adjusting mechanism and an upper and lower layer gap optical ruler for adjusting and measuring gaps between the upper layer rubber roller set and the lower layer rubber roller set are also arranged on the gluing device; the upper layer rubber roller adjusting mechanism and the upper layer roller gap optical ruler for respectively adjusting and measuring the roller body gap of the upper layer rubber roller group and the lower layer rubber roller adjusting mechanism and the lower layer roller gap optical ruler for respectively adjusting and measuring the roller body gap of the lower layer rubber roller group are arranged on the gluing device; the coiled material A comprises a glass fiber coiled material A, PET laminated coiled material A and a carpet cloth coiled material, the coiled material B comprises a glass fiber coiled material B, PET laminated coiled material B and a surface plane material coiled material, and a cloth pulling device for pulling out the coiled material A, a cutting machine A for cutting the coiled material A and a positioning device A are arranged at the corresponding end of the first production line and the bearing frame A; and a cutting machine B and a positioning device B for cutting the coiled material B are arranged at the corresponding end of the second production line and the bearing frame B.
2. The one-time die-cut molding apparatus for a sunroof visor of an automobile according to claim 1, wherein: an upper layer spraying group and a lower layer spraying group which are used for spraying atomized water to the upper side surface and the lower side surface of the PU foam are arranged in the spraying room; a water mist collector for collecting upper-layer atomized water droplets is also arranged in the spraying room; the water tank is arranged below the lower spraying group, the water pump for pumping water in the water tank to the upper spraying group and the lower spraying group is arranged on the side part of the water tank, and the water inlet end of the water pump is provided with a filter.
3. The one-time die-cut molding apparatus for a sunroof visor of an automobile according to claim 2, wherein: the inside hollow structure that is of each roll body of upper layer rubber roll group and lower floor rubber roll group, the basin side still is provided with the diaphragm pump that pumps up the basin internal water to the mould temperature machine, the mould temperature machine is connected with the delivery pipe that leads to each roll body of upper layer rubber roll group and lower floor rubber roll group.
4. The one-time die-cut molding apparatus for a sunroof visor of an automobile according to claim 1, wherein: the second production line comprises a conveying table top, two sides of the conveying table top on the feeding side of the first oil press are provided with outer feeding clamping jaws for feeding the coiled material B and the combined PU foam fed by the grabbing device B into the first oil press together, and two sides of the conveying table top on the discharging side of the first oil press are provided with outer discharging clamping jaws for taking out the PU composite base material after the coiled material B and the combined PU are pressed together; the middle of the outer clamping jaw of both sides feeding is provided with the epidermis platform that is used for placing coiled material B, and epidermis platform middle part is provided with drags coiled material B to stretch into the interior clamping jaw in the outer clamping jaw of feeding, is provided with the semi-manufactured goods platform that is used for placing PU composite substrate in the middle of the outer clamping jaw of both sides ejection of compact, and first hydraulic press both sides are provided with the lifting frame that drive conveying mesa goes up and down.
5. The one-time die-cut molding apparatus for a sunroof visor of an automobile according to claim 1, wherein: the side of the second oil press is provided with a manipulator for transferring the PU composite base material into the second oil press, the second oil press is provided with a punching upper die and a punching lower die, the punching upper die comprises an upper die plate and a frame-type upper die cutting die, the punching lower die is provided with a frame-type lower die cutting die, one side of the punching lower die is provided with a positioning block for supporting the PU composite base material, the other side of the punching lower die is provided with a waste box for containing waste materials and residues after punching, the corresponding side of the punching upper die and the waste box is provided with an oil cylinder base plate for punching side end waste materials, the oil cylinder base plate is inlaid with a punching knife edge, and the upper die plate is provided with an oil cylinder for driving the oil cylinder base plate to work; and the punching upper die and the punching lower die are respectively provided with a die assembly sensor for die assembly limitation, and the upper die plate is provided with a floating ejector block positioned in the middle of the upper die cutting die.
6. A method for producing the one-time punching and molding device for the sunshade of the automobile headliner as recited in claim 1, characterized in that: the method comprises the following steps: (1) The grabbing device A grabs PU foam loaded by the loading trolley to the gluing device for gluing, and sends the glued PU foam into a spraying room to spray atomized water and then conveys the PU foam to a designated position; (2) Grabbing the cut coiled material A and covering the coiled material A on the PU foam to form a combined PU foam; (3) The grabbing device B grabs the combined PU foam and sends the combined PU foam to the position above the appointed position of the second production line; (4) Placing the combined PU foam on the cut coiled material B, feeding the combined PU foam and the coiled material B into a first oil press, and pressing the combined PU foam and the coiled material B into a PU composite base material for one time, (5) placing the PU composite base material into a punching position of a second oil press to obtain a finished product sun shield.
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| CN201711378773.3A CN107877879B (en) | 2017-12-19 | 2017-12-19 | One-time punching forming equipment for automobile roof sunshade plate and production method thereof |
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| CN201711378773.3A CN107877879B (en) | 2017-12-19 | 2017-12-19 | One-time punching forming equipment for automobile roof sunshade plate and production method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108943746B (en) * | 2018-09-05 | 2023-05-26 | 江苏铁锚玻璃股份有限公司 | Automatic composite equipment for sun shield of automobile sunroof |
| CN109333655B (en) * | 2018-11-05 | 2023-12-08 | 江苏坤泰机械有限公司 | Vertical circulation opposite flushing device |
| CN110561844A (en) * | 2019-09-29 | 2019-12-13 | 福州联泓交通器材有限公司 | Automobile fibrilia sun shield and manufacturing process thereof |
| CN111231340B (en) * | 2020-03-14 | 2020-09-29 | 安徽省临泉县万隆塑料包装有限公司 | Cloth film composite processing method for manufacturing composite woven bag |
| CN114228164B (en) * | 2021-12-17 | 2024-06-04 | 全兴汽车配件（福州）有限公司 | Pressing device for automobile sun shield and working method thereof |
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