CN119748827B - A hot pressing molding machine and hot pressing process for processing acrylic glass for RV windows - Google Patents
A hot pressing molding machine and hot pressing process for processing acrylic glass for RV windows Download PDFInfo
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- CN119748827B CN119748827B CN202510255035.8A CN202510255035A CN119748827B CN 119748827 B CN119748827 B CN 119748827B CN 202510255035 A CN202510255035 A CN 202510255035A CN 119748827 B CN119748827 B CN 119748827B
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Abstract
The invention belongs to the technical field of acrylic plates, in particular to a hot-press forming machine and a hot-press process for processing acrylic glass of a window of a motor home, comprising a cooling box, wherein the left side of the cooling box is provided with a box door, one side of the right end face of the cooling box is fixedly connected with a die, one side of the upper end of the cooling box is slidably connected with two slide bars, the lower end of each slide bar is fixedly connected with a pressing plate, heating plates are arranged on two sides of each pressing plate, and an ejection mechanism for demolding formed acrylic plates is further arranged on the die. According to the invention, the acryl plates ejected by the demolding rod can be transferred into the cooling box through the clamping displacement mechanism, and the turnover cooling mechanism is used for cooling a plurality of acryl plates on the placing plate, so that the condition that the follow-up hot pressing work can be performed after the acryl plates are cooled in the mold is avoided, and the improvement of the working efficiency is facilitated.
Description
Technical Field
The invention belongs to the technical field of acrylic plates, and particularly relates to a hot-press forming machine and a hot-press process for processing acrylic glass of a window of a motor home.
Background
The hot press forming machine is a device for molding a material into a required shape by using heat energy and pressure, wherein an acrylic plate is used as a plastic material in the processing process of acrylic glass of a motor home window, and is heated and softened in a hot press mode, and then the material is molded into the required window shape under the action of a die.
The patent with the publication number of CN220482548U discloses a thermoforming equipment of ya keli panel, which comprises a base, the fixed frame that is equipped with in base top, the fixed hydraulic stem that is equipped with in frame top, hydraulic stem bottom mounting is equipped with the clamp plate, the clamp plate bottom is connected with the cope mold through buffer assembly, cold wind gas pipe blows the wind intracavity through the air inlet, cold wind is last evenly blown out from the blast gate in wind chamber bottom again, can carry out quick forced air cooling design to the ya keli panel that the interior cavity of lower mould is shaped, upwards lift the layer board on the ejection mechanism with the hand, can push out the ya keli panel that the cavity of lower mould is shaped through the ejector pin, the ya keli panel is ejecting to be taken to finish to loosen the layer board, utilize reset spring to reset to the layer board after lifting, buffer assembly can cushion the protection to the cope mold, can avoid causing the damage to the mould to violently strike down the lower mould when carrying out hot briquetting to ya keli panel.
However, the above technical solution has the following disadvantages in the practical application process:
Although can carry out the forced air cooling design to the ya keli board after hot briquetting in the bed die, the ya keli board is in the bed die when the cooling, and under the general condition, can carry out hot briquetting to a plurality of ya keli boards in proper order, if the ya keli board is located the bed die and carries out the cooling, then need wait for the ya keli board to cool off and accomplish, just can carry out subsequent hot briquetting work, comparatively influence work efficiency, and under the general condition, the ya keli board that the cooling is accomplished needs to be transported to next process through the conveyer belt and processes, and the workman is manual when placing the ya keli board that the cooling was accomplished on the conveyer belt and transporting, not only improved workman's intensity of labour, still probably lead to the ya keli board on the conveyer belt comparatively messy, influence the machining efficiency to the ya keli board afterwards.
Therefore, the invention provides a hot-press forming machine and a hot-press process for processing acrylic glass of a motor home window.
Disclosure of Invention
In order to overcome the defects of the prior art and solve at least one technical problem in the background art, the invention provides a hot-press forming machine and a hot-press process for processing acrylic glass of a window of a motor home.
The hot-press forming machine for processing the acrylic glass of the window of the motor home comprises a cooling box, wherein a box door is arranged on the left side of the cooling box, one side of the right end face of the cooling box is fixedly connected with a die, one side of the upper end of the cooling box is connected with two first slide bars in a sliding manner, the lower ends of the slide bars are fixedly connected with a pressing plate, heating plates are arranged on two sides of the pressing plate, and an ejection mechanism for demolding a formed acrylic plate is further arranged on the die;
The ejection mechanism comprises two demolding rods which are connected to the mold in a sliding manner, and the lower ends of the demolding rods are fixedly connected with connecting blocks;
the inside of the cooling box is also provided with a turnover cooling mechanism for further cooling the formed acrylic plate;
The turnover cooling mechanism comprises an air cooler fixedly connected to one side of the upper end face of the cooling box, an air outlet pipe is communicated with the air outlet end of the air cooler, an air outlet cover is communicated with one end of the air outlet pipe, the air outlet cover is fixedly connected with the upper end of the cooling box, an air outlet of the air outlet cover extends to the inside of the cooling box, a fixing ring is fixedly connected to one side of the inner cavity wall of the cooling box, a placing disc is rotatably arranged on the inner ring of the fixing ring, a plurality of placing plates are radially distributed and rotatably arranged on the placing disc, and clamping plates are slidably connected to two sides of the upper end face of the placing plates.
Preferably, one side of the upper end of the cooling box is fixedly connected with a hydraulic cylinder, the piston end of the hydraulic cylinder is fixedly connected with one side of the upper end of the pressing plate, one side of the lower end surface of the die is fixedly connected with an electric push rod I, and the piston end of the electric push rod I is fixedly connected with the connecting block.
Preferably, the mold is further provided with a clamping displacement mechanism for transferring the demolded acrylic plate into the cooling box, the clamping displacement mechanism comprises two sliding rods III which are connected to one side of the mold in a sliding mode, a positioning block is fixedly connected to one end of each sliding rod III, a pressing block is connected to one side of each positioning block in a sliding mode, an electric push rod II is fixedly connected to one side of the mold, a piston end of the electric push rod II is fixedly connected with one side of the positioning block, an electric push rod III is fixedly connected to one side of the positioning block, and a piston end of the electric push rod III is fixedly connected with one side of the pressing block.
Preferably, the fixed ring one side rotates and is provided with the gear, the gear with place the tooth piece intermeshing of dish outer lane, fixed ring one side fixedly connected with motor ten, ten output of motor links to each other with the gear is fixed, splint one side fixedly connected with spring, the spring other end fixedly connected with is placed on the board.
Preferably, one end of the placing plate is fixedly connected with a bevel gear II, the outer ring of the placing plate is sleeved with and rotationally connected with a bevel gear I, the bevel gear I is meshed with the bevel gear II, one side of the placing plate is fixedly connected with a motor II, and the output end of the motor II is fixedly connected with one end of the placing plate.
Preferably, one side of the inner cavity of the cooling box is fixedly connected with a second sliding rod, the second sliding rod is connected with a transverse moving plate in a sliding manner, two sides of the transverse moving plate are connected with a sixth sliding rod in a sliding manner, the six upper ends of the sliding rods are fixedly connected with a frame body, two ends of one side of the frame body are rotatably provided with a collecting plate, two sides of the lower end face of the collecting plate are fixedly connected with a fifth sliding rod and a fourth sliding rod respectively, the fifth sliding rod is connected with a second sliding groove plate in a sliding manner, two sides of the second sliding groove plate are connected with a clamping rod in a sliding manner, two sides of the first sliding groove plate are connected with a first clamping rod in a sliding manner, the first clamping rod and the second clamping rod can penetrate through grooves in the collecting plate and move at the grooves, and the collecting plate can penetrate through holes in the middle of a placing disc.
Preferably, one side of the right end face of the cooling box is fixedly connected with a first motor, one output end of the first motor is fixedly connected with a first threaded rod, one end of the first threaded rod is rotatably arranged on the cooling box, the first threaded rod is connected with one end of a transverse moving plate in a threaded mode, one side of the lower end face of the transverse moving plate is fixedly connected with a fourth electric push rod, the four piston ends of the fourth electric push rod are fixedly connected with one side of a frame body, one end of the frame body is fixedly connected with a ninth motor, and one side of the collecting plate is fixedly connected with the output end of the ninth motor.
Preferably, the lower end face of the collecting plate is fixedly connected with a motor IV and a motor III respectively, the output end of the motor IV is fixedly connected with a threaded rod III, the threaded rod III is connected with one side of a sliding groove plate II through threads, the output end of the motor III is fixedly connected with a threaded rod II, the threaded rod II is connected with one end of the sliding groove plate I through threads, the lower end of the clamping rod II is connected with a bidirectional threaded rod I through threads, the two ends of the bidirectional threaded rod I are rotationally arranged on the sliding groove plate II, the two ends of the sliding groove plate II are fixedly connected with a motor V through threads, the output end of the motor V is fixedly connected with one end of the bidirectional threaded rod I, the two ends of the bidirectional threaded rod II are rotationally arranged on the sliding groove plate I through threads, one end of the sliding groove plate I is fixedly connected with the motor VI, and the output end of the motor V is fixedly connected with the two ends of the bidirectional threaded rod II.
Preferably, the right side two right-hand member faces of clamping bar sliding connection have the extension pole, extension pole threaded connection has the threaded rod four, four lower extreme rotations of threaded rod set up on clamping bar two, two right-hand member face one side fixedly connected with motor eight of clamping bar, eight output of motor links to each other with threaded rod four one end is fixed, extension pole upper end one side rotates and is provided with the push rod, extension pole upper end one side fixedly connected with motor seven, seven output of motor links to each other with push rod one end is fixed.
A car as a house window acrylic glass hot pressing process comprises the following steps:
s1, placing an acrylic plate raw material to be hot-pressed into a die cavity of a die, heating and softening the acrylic plate raw material through two heating plates, driving a pressing plate to descend after the raw material is softened, and extruding the acrylic plate raw material through the pressing plate to form the acrylic plate raw material;
S2, after the acrylic plate is molded, driving the pressing plate to be away from the die, driving the connecting block to ascend, enabling the two demolding rods to penetrate through the die at the same time, and ejecting the molded acrylic plate upwards;
S3, after the acrylic plate is ejected out through the demolding rod, clamping the acrylic plate by using the pressing block and the positioning block, driving the acrylic plate to move towards the cooling box, enabling the acrylic plate to move between two clamping plates, clamping the acrylic plate through the two clamping plates, driving the placing plate to rotate, placing the acrylic plate on the placing plate every time one acrylic plate is molded, conveying cold air into the cooling box through the air outlet pipe and the air outlet cover through the air cooler, and cooling the acrylic plate on the placing plate;
s4, when the acrylic plate is cooled in the cooling box, the plurality of placing plates can be driven to rotate simultaneously, so that the acrylic plate is uniformly subjected to wind;
s5, after the acrylic plates are cooled, the acrylic plates are moved to the upper parts of the material collecting plates by driving the positioning blocks to move, so that the acrylic plates can be placed above the material collecting plates in an overlapped state, after all the acrylic plates are placed above the material collecting plates, the acrylic plates are clamped by the clamping rods I and the clamping rods II, the edges of the acrylic plates are aligned, then the material collecting plates are driven to rotate ninety degrees, the box door is opened, the material collecting plates are moved out of the cooling box, the material collecting plates are lifted by controlling the material collecting plates to be placed above the conveying belt, and then the clamping rods I and the clamping rods II are driven to be far away from the acrylic plates, so that the acrylic plates can be placed on the conveying belt in a transverse arrangement mode;
S6, when a plurality of acrylic plates arranged and placed are positioned above the conveying belt, the first precursor drives the second clamping rod to be far away from the acrylic plates, after the acrylic plates are arranged above the conveying belt, the second clamping rod is driven to slide until the push rod passes through the acrylic plates at the leftmost side, at the moment, the push rod can be driven to be in contact with the acrylic plates, the first clamping rod loosens the acrylic plates, a small distance is kept between the first clamping rod and the acrylic plates, then the first clamping rod is driven to reset, in the resetting process of the extension rods, the push rod can push the edges of the upper ends of the acrylic plates, so that the acrylic plates can be inclined to one side, the first clamping rod can limit the inclination range of the acrylic plates, and the acrylic plates can be arranged on the conveying belt in a unified direction and in an inclined arrangement state.
The beneficial effects of the invention are as follows:
1. According to the hot-press forming machine and the hot-press process for processing the acrylic glass of the window of the motor home, after the acrylic plate is formed, the pressing plate is driven to be away from the die, and the electric push rod drives the connecting block to ascend, so that the two demolding rods simultaneously penetrate through the die to eject the formed acrylic plate upwards, automatic demolding of the acrylic plate is realized, and the situation that the formed acrylic plate is not easy to take out because the formed acrylic plate is embedded in the die cavity is avoided.
2. The hot press forming machine and the hot press process for processing the acrylic glass of the window of the motor home can transfer the acrylic plates ejected by the demolding rod into the cooling box through the clamping displacement mechanism, and cool a plurality of acrylic plates on the placing plates through the turnover cooling mechanism, thereby avoiding the condition that the subsequent hot press work can be carried out after the acrylic plates are cooled in the mold, being beneficial to improving the working efficiency, and the acrylic plates can be simultaneously rotated by driving the plurality of placing plates when being cooled in the cooling box, so that the air receiving of the acrylic plates is uniform, being beneficial to improving the cooling efficiency, and after the acrylic plates are cooled, the acrylic plates can be placed on the conveying belt in a transverse arrangement mode, namely can be transported to the next working procedure along with the conveying belt, therefore, the process that the worker places the acrylic plates on the conveyor belt is omitted, the labor intensity of the worker is reduced, and because the acrylic plates are tidy, the situation that the worker manually places the acrylic plates on the conveyor belt and the follow-up processing efficiency is affected because the acrylic plates are messy is avoided, and when a plurality of acrylic plates which are arranged and placed are positioned above the conveyor belt, the acrylic plates can be inclined to one side and are arranged on the conveyor belt in an inclined arrangement state, so that the orientations of the acrylic plates are uniform, the situation that the acrylic plates are messy due to the non-uniform inclination direction after the standing acrylic plates are inclined is avoided, meanwhile, the positions of the acrylic plates in an inclined arrangement state are overlapped, compared with the situation that the acrylic plates are horizontally arranged on the conveyor belt one by one, the arrangement mode reduces the occupation of the space of the conveyor belt, the method is beneficial to improving the placement quantity and the conveying efficiency of the acrylic plates.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partially sectioned perspective view of a cooling tank;
FIG. 3 is a schematic perspective view of a placement tray;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of a three-dimensional structure at a mold;
FIG. 6 is a schematic perspective view of the positioning block;
FIG. 7 is a schematic view of a perspective structure of a fixing ring;
FIG. 8 is a schematic view of a perspective structure of a placement plate;
FIG. 9 is a schematic view of a three-dimensional structure at a frame;
FIG. 10 is a schematic view of a three-dimensional structure at a collecting plate;
FIG. 11 is a schematic view of another perspective view of the collection sheet;
FIG. 12 is a schematic view of a two-part perspective structure of a clamping bar;
FIG. 13 is an enlarged view of a portion of FIG. 12 at B;
Fig. 14 is a partial enlarged view at C in fig. 12.
In the drawing, a cooling box, 2, a mold, 3, a hydraulic cylinder, 4, a slide bar, 5, an air cooler, 6, an air outlet pipe, 7, an air outlet cover, 8, a pressing plate, 9, a box door, 10, a heating plate, 11, a connecting block, 12, a motor, 13, a demoulding rod, 14, an electric push rod, 15, a threaded rod, 16, a placing plate, 17, a placing plate, 18, a collecting plate, 19, a fixed ring, 20, a slide bar, 21, a first, 22, a bevel gear, 23, a clamping plate, 24, an electric push rod, 25, a slide bar, 26, a positioning block, 27, a pressing block, 28, an electric push rod, 29, a motor, 30, a motor, 31, a threaded rod, 32, a slide bar, 33, a chute, 34, a motor, 35, a threaded rod, 36, a slide bar, five, 37, a chute plate, 38, a clamping rod, 39, a clamping rod, 40, a motor five, 41, a bidirectional threaded rod, 42, a motor six, 43, a threaded rod, a bidirectional threaded rod, 44, a motor seven, a motor, a slide bar, a motor, a spring, 46, a motor, a spring, a push rod, a gear, a motor, a trolley, a motor, a spring, a motor, a gear, a push rod, a motor, a trolley, a motor, and a rotating bar, etc.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-14, the invention provides a hot press forming machine for processing acrylic glass of a window of a motor home, which comprises a cooling box 1, wherein a box door 9 is arranged at the left side of the cooling box 1, a die 2 is fixedly connected to one side of the right end surface of the cooling box 1, two slide bars 4 are connected to one side of the upper end of the cooling box 1 in a sliding manner, a pressing plate 8 is fixedly connected to the lower end of each slide bar 4, heating plates 10 are arranged on two sides of the pressing plate 8, and an ejection mechanism for demolding formed acrylic plates is further arranged on the die 2;
The ejection mechanism comprises two demolding rods 13 which are connected to the mold 2 in a sliding manner, and the lower ends of the demolding rods 13 are fixedly connected with connecting blocks 11;
the inside of the cooling box 1 is also provided with a turnover cooling mechanism for further cooling the formed acrylic plate;
The turnover cooling mechanism comprises an air cooler 5 fixedly connected to one side of the upper end face of a cooling box 1, an air outlet pipe 6 is communicated with the air outlet end of the air cooler 5, an air outlet cover 7 is communicated with one end of the air outlet pipe 6, the air outlet cover 7 is fixedly connected with the upper end of the cooling box 1, an air outlet of the air outlet cover 7 extends into the cooling box 1, a fixing ring 19 is fixedly connected to one side of the inner cavity wall of the cooling box 1, a placing disc 16 is rotatably arranged on the inner ring of the fixing ring 19, a plurality of placing plates 17 are radially distributed and rotatably arranged on the placing disc 16, and clamping plates 23 are slidably connected to two sides of the upper end face of the placing plates 17.
In this embodiment, as shown in fig. 2 and 5, a hydraulic cylinder 3 is fixedly connected to one side of the upper end of the cooling tank 1, a piston end of the hydraulic cylinder 3 is fixedly connected to one side of the upper end of the pressing plate 8, an electric push rod 14 is fixedly connected to one side of the lower end surface of the die 2, and the piston end of the electric push rod 14 is fixedly connected to the connecting block 11.
Specifically, an acrylic plate raw material to be hot-pressed is placed in a die cavity of a die 2, the acrylic plate raw material is heated and softened through two heating plates 10, after the raw material is softened, a hydraulic cylinder 3 is used for driving a pressing plate 8 to descend, the pressing plate 8 is used for extruding the acrylic plate raw material to form the acrylic plate raw material, the forming process is the prior art, excessive description is omitted, after the acrylic plate is formed, the pressing plate 8 can be driven to be away from the die 2, a connecting block 11 is driven to ascend through an electric push rod 14, two demoulding rods 13 simultaneously penetrate through the die 2, and the formed acrylic plate is ejected upwards, so that automatic demoulding of the acrylic plate is realized, and the situation that a worker is difficult to take out the formed acrylic plate because the formed acrylic plate is embedded in the die cavity is avoided.
In this embodiment, as shown in fig. 1-14, a clamping displacement mechanism for transferring the demolded acrylic plate into the cooling box 1 is further provided on the mold 2, the clamping displacement mechanism comprises two sliding rods three 25 which are slidably connected to one side of the mold 2, one end of each sliding rod three 25 is fixedly connected with a positioning block 26, one side of each positioning block 26 is slidably connected with a pressing block 27, one side of the mold 2 is fixedly connected with an electric push rod two 24, a piston end of each electric push rod two 24 is fixedly connected with one side of each positioning block 26, one side of each positioning block 26 is fixedly connected with an electric push rod three 28, and a piston end of each electric push rod three 28 is fixedly connected with one side of each pressing block 27.
The fixed ring 19 one side rotates and is provided with gear 53, and gear 53 and the tooth piece intermeshes of placing the dish 16 outer lane, and fixed ring 19 one side fixedly connected with motor ten 55, motor ten 55 output links to each other with gear 53 is fixed, splint 23 one side fixedly connected with spring 54, and the spring 54 other end fixed connection is on placing the board 17.
One end of the placing plate 17 is fixedly connected with a bevel gear II 22, the outer ring of the placing plate 16 is sleeved with and rotationally connected with a bevel gear I21, the bevel gear I21 is meshed with the bevel gear II 22, one side of the placing plate 16 is fixedly connected with a motor II 29, and the output end of the motor II 29 is fixedly connected with one end of the placing plate 17.
The cooling box 1 is characterized in that one side of an inner cavity of the cooling box 1 is fixedly connected with a second slide rod 20, the second slide rod 20 is in sliding connection with a transverse moving plate 56, two sides of the transverse moving plate 56 are both in sliding connection with a sixth slide rod 52, the upper end of the sixth slide rod 52 is fixedly connected with a frame body 50, two ends of one side of the frame body 50 are rotatably provided with a collecting plate 18, two sides of the lower end face of the collecting plate 18 are respectively fixedly connected with a fifth slide rod 36 and a fourth slide rod 32, the fifth slide rod 36 is in sliding connection with a second slide plate 37, two sides of the second slide plate 37 are both in sliding connection with a second clamping rod 39, the fourth slide rod 32 is in sliding connection with a first slide plate 33, two sides of the first slide plate 33 are both in sliding connection with a first clamping rod 38, the first clamping rod 38 and the second clamping rod 39 can pass through grooves on the collecting plate 18, and move in the grooves, and the collecting plate 18 can pass through holes in the middle of the placing plate 16.
The cooling box 1 right end face side fixedly connected with motor one 12, motor one 12 output fixedly connected with threaded rod one 15, threaded rod one 15 one end rotates and sets up on cooling box 1, threaded rod one 15 links to each other with sideslip board 56 one end screw thread, terminal surface one side fixedly connected with electricity push rod four 51 under the sideslip board 56, and electricity push rod four 51 piston end links to each other with support body 50 one side is fixed, and support body 50 one end fixedly connected with motor nine 49, motor nine 49 output and collection material board 18 one side are fixed to each other.
The lower end face of the collecting plate 18 is fixedly connected with a motor IV 34 and a motor III 30 respectively, the output end of the motor IV 34 is fixedly connected with a threaded rod III 35, the threaded rod III 35 is connected with one side of a sliding groove plate II 37 in a threaded manner, the output end of the motor III 30 is fixedly connected with a threaded rod II 31, the threaded rod II 31 is connected with one end of a sliding groove plate I33 in a threaded manner, the lower end of a clamping rod II 39 is connected with a bidirectional threaded rod I41 in a threaded manner, two ends of the bidirectional threaded rod I41 are rotatably arranged on the sliding groove plate II 37, one end of the sliding groove plate II 37 is fixedly connected with a motor V40, the output end of the motor V40 is fixedly connected with one end of the bidirectional threaded rod I41, the lower end of the clamping rod I38 is in a threaded manner, two ends of the bidirectional threaded rod II 43 are rotatably arranged on the sliding groove plate I33, one end of the sliding groove plate I33 is fixedly connected with a motor VI, and the output end of the motor VI is fixedly connected with one end of the bidirectional threaded rod II 43.
The right side clamping rod II 39 right-hand member face sliding connection has extension rod 44, extension rod 44 threaded connection has threaded rod IV 48, threaded rod IV 48 lower extreme rotation sets up on clamping rod II 39, clamping rod II 39 right-hand member face one side fixedly connected with motor eight 47, motor eight 47 output links to each other with threaded rod IV 48 one end is fixed, extension rod 44 upper end one side rotates and is provided with push rod 46, extension rod 44 upper end one side fixedly connected with motor seven 45, motor seven 45 output links to each other with push rod 46 one end is fixed.
Specifically, when the conventional thermoforming equipment for the acrylic plate is used, although the acrylic plate which is formed by hot pressing in the lower die can be subjected to rapid air cooling shaping, the acrylic plate is positioned in the lower die when being cooled, and a plurality of acrylic plates can be subjected to hot pressing in sequence under normal conditions, if the acrylic plate is positioned in the lower die for cooling, the subsequent hot pressing work can be performed only after the acrylic plate is required to be cooled, so that the working efficiency is relatively influenced, and in general, the cooled acrylic plate is required to be transported to the next working procedure for processing through a conveying belt, and when a worker manually places the cooled acrylic plate on the conveying belt for transportation, the labor intensity of the worker is improved, and the acrylic plate on the conveying belt is possibly messy, so that the processing efficiency of the subsequent acrylic plate is influenced;
Therefore, in order to solve the above problems, in this embodiment, when the acrylic plate is hot-pressed and formed, although the acrylic plate is not yet cooled, the acrylic plate is gradually hardened during the pressing process, so the acrylic plate has a certain hardness and still needs further cooling to make the molecular chain structure more stable, so when the acrylic plate is ejected by the ejector pin 13, the second electric push rod 24 drives the positioning block 26 to approach the acrylic plate until the edge of the acrylic plate is located between the pressing block 27 and the positioning block 26, the third electric push rod 28 drives the pressing block 27 to descend so as to clamp the acrylic plate, and the third electric push rod 28 drives the acrylic plate to move towards the cooling box 1 again, because the opening is arranged on the right side of the upper end of the cooling box 1, the acrylic plate can enter the cooling box 1 through the opening, the acrylic plate is moved between the two clamping plates 23, the edge of the acrylic plate extrudes the clamping plates 23, the springs 54 deform, the acrylic plate is clamped by the two clamping plates 23, then the positioning block 26 is reset, the transfer work of the acrylic plate can be realized, the operation is repeated, the gear 53 is driven to rotate by the motor ten 55, the placing plate 16 rotates, each time one acrylic plate is molded, the acrylic plate is placed on the placing plate 17, cold air can be conveyed to the inside of the cooling box 1 through the air cooler 5 through the air outlet pipe 6 and the air outlet cover 7, and the acrylic plate on the placing plate 17 is cooled, so that the condition that the subsequent hot pressing work can be carried out after the acrylic plate is cooled in the die 2 is avoided, and the improvement of the working efficiency is facilitated;
When the acrylic plate is cooled in the cooling box 1, the second motor 29 is started to drive the placing plate 17 on one side to rotate, so that the second bevel gear 22 drives the first bevel gear 21 to rotate, and the placing plates 17 rotate simultaneously, so that the acrylic plate is uniformly subjected to wind, and the cooling efficiency is improved;
After the acrylic plates are cooled, the upper end face of the collecting plate 18 in the initial state is flush with the upper end face of the placing plate 16, so that the placing plate 16 is driven to intermittently rotate, and when the placing plate 16 is stopped each time, the positioning block 26 is aligned to one acrylic plate, the acrylic plates between the two clamping plates 23 can be pushed to move above the collecting plate 18 again by driving the positioning block 26 to move, the operations are repeated, after one acrylic plate moves above the collecting plate 18, the electric push rod IV 51 drives the collecting plate 18 to descend by a distance equal to the thickness of the acrylic plate, a plurality of acrylic plates can be placed above the collecting plate 18 in an overlapped state, after all acrylic plates are placed above the collecting plate 18, the motor IV 34 drives the threaded rod III 35 to rotate, the motor III 30 drives the threaded rod III 31 to rotate, the chute plate II 37 and the chute plate IV 33 to ascend, the first clamping rod 38 and the second clamping rod 39 penetrate through grooves on the collecting plate 18 until the first clamping rod 38 and the second clamping rod 39 are flush with the upper end face of the uppermost acrylic plate, the first bidirectional threaded rod 41 is driven to rotate by the fifth motor 40, the second bidirectional threaded rod 43 is driven to rotate by the sixth motor 42, the two clamping rods 39 are close to each other, the two clamping rods 38 are close to each other, a plurality of acrylic plates are clamped, the edges of the acrylic plates are aligned, the collecting plate 18 is driven to rotate ninety degrees by the ninth motor 49, the box door 9 is opened, the first motor 12 drives the first threaded rod 15 to rotate, the transverse moving plate 56 moves right to left in the cooling box 1, the cooling box 1 is placed at a proper position, the collecting plate 18 can be just above a conveying belt after being moved out of the cooling box 1, the collecting plate 18 is controlled to lift, the acrylic plates are placed above the conveying belt, then, the first clamping rod 38 and the second clamping rod 39 are driven to be far away from the acrylic plate, so that the acrylic plate can be placed on a conveying belt in a transverse arrangement mode, and then the acrylic plate can be transferred to the next procedure along with the conveying belt, so that the process that a worker places the acrylic plate on the conveying belt is omitted, the labor intensity of the worker is reduced, and the situation that the worker manually places the acrylic plate on the conveying belt and influences the subsequent processing efficiency due to the fact that the acrylic plate is messy is avoided, and compared with a vertical stacking mode, the transverse arrangement of the acrylic plate is not easy to collapse, and the uniformity of the acrylic plate in transferring is improved;
The acrylic plates are transversely arranged and placed, the acrylic plates are in a standing state, the acrylic plates can topple over, the toppling directions of the acrylic plates are possibly not uniform, so that the acrylic plates still have messy conditions and influence subsequent processing, if the acrylic plates are placed on the conveying belt one by one, the placement space of the conveying belt is occupied, therefore, in order to avoid the situation, when the acrylic plates are placed above the conveying belt, the first driving part enables the second clamping rod 39 to be far away from the acrylic plates, when the acrylic plates are placed above the conveying belt, the motor eight 47 is utilized to drive the fourth threaded rod 48 to rotate, the extension rod 44 slides along the second clamping rod 39 until the push rod 46 passes over the acrylic plate at the leftmost side, at the moment, the motor seven 45 can be utilized to drive the push rod 46 to rotate, the push rod 46 can be contacted with the acrylic plates, the first clamping rod 38 is driven to loosen the acrylic plates, the first clamping rod 38 and the acrylic plates still keep a small distance, then the extension rod 44 is driven to reset, in the resetting process of the extension rod 44, the push rod 46 can push the upper edges of the acrylic plates to enable the acrylic plates to incline to one side, the first clamping rod 38 can limit the incline range of the acrylic plates, the acrylic plates can be arranged on the conveying belt in a unified direction in an inclined arrangement state, the acrylic plates are uniformly oriented, the situation that the acrylic plates are messy due to non-uniform incline direction after the rising acrylic plates incline is avoided, meanwhile, the acrylic plates in an inclined arrangement state are overlapped in part, compared with the arrangement mode that the acrylic plates are horizontally arranged on the conveying belt one by one, the occupation of the space of the conveying belt is reduced, the method is beneficial to improving the placement quantity and the conveying efficiency of the acrylic plates.
A car as a house window acrylic glass hot pressing process comprises the following steps:
S1, placing an acrylic plate raw material to be hot-pressed into a die cavity of a die 2, heating and softening the acrylic plate raw material through two heating plates 10, driving a pressing plate 8 to descend after the raw material is softened, and extruding the acrylic plate raw material through the pressing plate 8 to form the acrylic plate raw material;
s2, after the acrylic plate is molded, driving the pressing plate 8 to be far away from the die 2, driving the connecting block 11 to ascend, enabling the two demolding rods 13 to penetrate through the die 2 at the same time, and ejecting the molded acrylic plate upwards;
S3, after the acrylic plate is ejected out through the demolding rod 13, clamping the acrylic plate by using the pressing block 27 and the positioning block 26, driving the acrylic plate to move towards the cooling box 1, enabling the acrylic plate to move between the two clamping plates 23, clamping the acrylic plate by using the two clamping plates 23, driving the placing tray 16 to rotate, placing the acrylic plate on the placing plate 17 every time one acrylic plate is molded, and conveying cold air into the cooling box 1 through the air cooler 5 by using the air outlet pipe 6 and the air outlet cover 7 to cool the acrylic plate on the placing plate 17;
S4, when the acrylic plate is cooled in the cooling box 1, the plurality of placing plates 17 can be driven to rotate simultaneously, so that the acrylic plate is uniformly subjected to wind;
S5, after the acrylic plates are cooled, the acrylic plates are moved to the upper side of the collecting plate 18 by driving the positioning blocks 26 to move, so that the acrylic plates can be placed above the collecting plate 18 in an overlapped state, after all the acrylic plates are placed above the collecting plate 18, the acrylic plates are clamped by the clamping rods I38 and the clamping rods II 39, the edges of the acrylic plates are aligned, the collecting plate 18 is driven to rotate ninety degrees, the box door 9 is opened, the collecting plate 18 is moved out of the cooling box 1, the acrylic plates are placed above the conveying belt by controlling lifting of the collecting plate 18, and then the clamping rods I38 and the clamping rods II 39 are driven to be far away from the acrylic plates, so that the acrylic plates can be placed on the conveying belt in a transverse arrangement mode;
S6, when a plurality of acrylic plates are arranged above the conveying belt, the first precursor drives the second clamping rod 39 to be far away from the acrylic plates, after the acrylic plates are arranged above the conveying belt, the first clamping rod 38 drives the second clamping rod 44 to slide along the second clamping rod 39 until the push rod 46 passes over the acrylic plates at the leftmost side, at the moment, the push rod 46 can be driven to contact with the acrylic plates, the first clamping rod 38 loosens the acrylic plates, a small distance is still kept between the first clamping rod 38 and the acrylic plates, then the first clamping rod 38 is driven to reset, in the resetting process of the first clamping rod 44, the push rod 46 can push the upper end edges of the acrylic plates to enable the acrylic plates to tilt to one side, and the first clamping rod 38 can limit the tilting range of the acrylic plates, so that the acrylic plates are arranged on the conveying belt in a unified direction and in an inclined arrangement state.
The working principle is that the raw material of the acrylic plate to be hot-pressed is placed in a die cavity of a die 2, the raw material of the acrylic plate is heated and softened through two heating plates 10, after the raw material is softened, a pressing plate 8 is driven to descend, and the raw material of the acrylic plate is extruded through the pressing plate 8, so that the raw material of the acrylic plate is formed; after the acrylic plate is formed, driving the pressing plate 8 to be far away from the die 2, driving the connecting block 11 to rise, enabling the two demolding rods 13 to penetrate through the die 2 at the same time, and ejecting the formed acrylic plate upwards; when the acrylic plate is ejected out through the demolding rod 13, the acrylic plate is clamped by utilizing the pressing block 27 and the positioning block 26, the acrylic plate is driven to move towards the cooling box 1, the acrylic plate is driven to move between the two clamping plates 23, the acrylic plate is clamped by the two clamping plates 23, the placing plate 16 is driven to rotate, each time one acrylic plate is molded, the acrylic plate is placed on the placing plate 17, cold air can be conveyed into the cooling box 1 through the air outlet pipe 6 and the air outlet cover 7 through the air cooler 5, and the acrylic plate on the placing plate 17 is cooled; when the acrylic plates are cooled in the cooling box 1, the plurality of placing plates 17 can be driven to rotate simultaneously, so that the acrylic plates are uniformly subjected to wind, after the acrylic plates are cooled, the positioning blocks 26 are driven to move again, so that the acrylic plates are moved to the upper part of the collecting plate 18, the acrylic plates can be placed above the collecting plate 18 in an overlapped state, after all the acrylic plates are placed above the collecting plate 18, the acrylic plates are clamped by the clamping rods I38 and the clamping rods II 39, the edges of the acrylic plates are aligned, the collecting plate 18 is driven to rotate ninety degrees, the box door 9 is opened, the collecting plate 18 is removed from the cooling box 1, the acrylic plates are placed above the conveying belt by controlling the lifting of the collecting plate 18, when the acrylic plates are above the conveying belt, the first precursor drives the second clamping rod 39 to be far away from the acrylic plates, and after the acrylic plates are above the conveying belt, the second clamping rod 44 is driven to slide along the second clamping rod 39 until the push rod 46 passes through the leftmost acrylic plate, at this time, the push rod 46 is driven to contact with the acrylic plates, the first clamping rod 38 loosens the acrylic plates, a small distance is still kept between the first clamping rod 38 and the acrylic plates, the extension rod 44 is driven to reset, in the resetting process of the extension rod 44, the push rod 46 can push the upper end edges of the acrylic plates, so that the acrylic plates can be inclined to one side, the first clamping rod 38 can limit the inclination range of the acrylic plates, and the acrylic plates can be arranged on the conveying belt in a uniform direction and in an inclined arrangement state.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The hot-press forming machine for processing the acrylic glass of the window of the motor home comprises a cooling box (1) and is characterized in that a box door (9) is arranged on the left side of the cooling box (1), a die (2) is fixedly connected to one side of the right end face of the cooling box (1), two first slide bars (4) are connected to one side of the upper end of the cooling box (1) in a sliding manner, a pressing plate (8) is fixedly connected to the lower end of each first slide bar (4), heating plates (10) are arranged on two sides of the pressing plate (8), and an ejection mechanism for demolding a formed acrylic plate is further arranged on the die (2);
the ejection mechanism comprises two demolding rods (13) which are connected to the mold (2) in a sliding manner, and the lower ends of the demolding rods (13) are fixedly connected with connecting blocks (11);
The inside of the cooling box (1) is also provided with a turnover type cooling mechanism for further cooling the formed acrylic plate;
The turnover cooling mechanism comprises an air cooler (5) fixedly connected to one side of the upper end face of a cooling box (1), an air outlet pipe (6) is communicated with the air outlet end of the air cooler (5), an air outlet cover (7) is communicated with one end of the air outlet pipe (6), the air outlet cover (7) is fixedly connected with the upper end of the cooling box (1), an air outlet of the air outlet cover (7) extends to the inside of the cooling box (1), a fixed ring (19) is fixedly connected to one side of the inner cavity wall of the cooling box (1), a placing disc (16) is rotatably arranged on the inner ring of the fixed ring (19), a plurality of placing plates (17) are radially distributed and rotatably arranged on the placing disc (16), clamping plates (23) are fixedly connected to two sides of the upper end face of the placing plate (17), a slide bar II (20) is fixedly connected to one side of the inner cavity of the cooling box (1), a transverse moving plate (56) is fixedly connected to one side of the slide bar II (20), six slide bars (52) are fixedly connected to the upper end of the cooling box (1), a frame body (50) is fixedly connected to one side of the inner cavity wall of the cooling box (1), a plurality of collecting plates (36) are fixedly connected to one side of the sliding bars (36) and two sides of the sliding bars (36) are respectively connected to five sliding bars (32), the two sides of the second sliding groove plate (37) are both connected with a second clamping rod (39) in a sliding way, the fourth sliding rod (32) is connected with a first sliding groove plate (33) in a sliding way, the two sides of the first sliding groove plate (33) are both connected with a first clamping rod (38) in a sliding way, the first clamping rod (38) and the second clamping rod (39) can penetrate through a groove on the collecting plate (18) and move at the groove, and the collecting plate (18) can penetrate through a through hole in the middle of the placing plate (16).
2. The hot press forming machine for processing the acrylic glass of the car as defined in claim 1, wherein the hydraulic cylinder (3) is fixedly connected to one side of the upper end of the cooling box (1), the piston end of the hydraulic cylinder (3) is fixedly connected to one side of the upper end of the pressing plate (8), the electric push rod I (14) is fixedly connected to one side of the lower end face of the die (2), and the piston end of the electric push rod I (14) is fixedly connected to the connecting block (11).
3. The hot press forming machine for processing the acrylic glass of the car as defined in claim 2, wherein the mold (2) is further provided with a clamping displacement mechanism for transferring the demolded acrylic plate into the cooling box (1), the clamping displacement mechanism comprises two sliding rods III (25) which are connected to one side of the mold (2) in a sliding manner, one end of each sliding rod III (25) is fixedly connected with a positioning block (26), one side of each positioning block (26) is connected with a pressing block (27) in a sliding manner, one side of the mold (2) is fixedly connected with an electric push rod II (24), a piston end of each electric push rod II (24) is fixedly connected with one side of each positioning block (26), one side of each positioning block (26) is fixedly connected with an electric push rod III (28), and a piston end of each electric push rod III (28) is fixedly connected with one side of each pressing block (27).
4. The hot press forming machine for processing the acrylic glass of the car as set forth in claim 3, wherein a gear (53) is rotatably arranged on one side of the fixed ring (19), the gear (53) is meshed with a tooth block on the outer ring of the placing plate (16), a motor (55) is fixedly connected to one side of the fixed ring (19), an output end of the motor (55) is fixedly connected with the gear (53), a spring (54) is fixedly connected to one side of the clamping plate (23), and the other end of the spring (54) is fixedly connected to the placing plate (17).
5. The hot press forming machine for processing the acrylic glass of the car as set forth in claim 4, wherein one end of the placing plate (17) is fixedly connected with a bevel gear II (22), the outer ring of the placing plate (16) is sleeved and rotatably connected with a bevel gear I (21), the bevel gear I (21) is meshed with the bevel gear II (22), one side of the placing plate (16) is fixedly connected with a motor II (29), and the output end of the motor II (29) is fixedly connected with one end of the placing plate (17).
6. The hot press forming machine for processing the acrylic glass of the motor home window according to claim 5, wherein a motor I (12) is fixedly connected to one side of the right end face of the cooling box (1), a threaded rod I (15) is fixedly connected to the output end of the motor I (12), one end of the threaded rod I (15) is rotatably arranged on the cooling box (1), the threaded rod I (15) is connected with one end of a transverse moving plate (56) through threads, an electric push rod IV (51) is fixedly connected to one side of the lower end face of the transverse moving plate (56), a piston end of the electric push rod IV (51) is fixedly connected with one side of a frame body (50), a motor III (49) is fixedly connected to one end of the frame body (50), and the output end of the motor III (49) is fixedly connected with one side of a collecting plate (18).
7. The car as defined in claim 1, wherein the lower end face of the collecting plate (18) is fixedly connected with a motor IV (34) and a motor III (30) respectively, the output end of the motor IV (34) is fixedly connected with a threaded rod III (35), the threaded rod III (35) is connected with one side of a sliding groove plate II (37) through threads, the output end of the motor III (30) is fixedly connected with a threaded rod II (31), the threaded rod II (31) is connected with one end of the sliding groove plate I (33) through threads, the lower end of the clamping rod II (39) is connected with a bidirectional threaded rod I (41) through threads, two ends of the bidirectional threaded rod I (41) are rotatably arranged on the sliding groove plate II (37), one end of the sliding groove plate II (37) is fixedly connected with a motor V (40), the output end of the motor V (40) is fixedly connected with one end of the bidirectional threaded rod I (41), the lower end of the clamping rod I (38) is connected with a bidirectional threaded rod II (43) through threads, two ends of the clamping rod II (43) are rotatably arranged on the sliding groove plate II (33), and one end of the sliding groove plate II (42) is fixedly connected with one end of the sliding groove II (42).
8. The hot press forming machine for processing car as set forth in claim 7, wherein the right side the right end face of the second clamping rod (39) is slidably connected with an extension rod (44), the extension rod (44) is in threaded connection with a fourth threaded rod (48), the lower end of the fourth threaded rod (48) is rotatably arranged on the second clamping rod (39), one side of the right end face of the second clamping rod (39) is fixedly connected with an eight motor (47), the output end of the eight motor (47) is fixedly connected with one end of the fourth threaded rod (48), one side of the upper end of the extension rod (44) is rotatably provided with a push rod (46), one side of the upper end of the extension rod (44) is fixedly connected with a seventh motor (45), and the output end of the seventh motor (45) is fixedly connected with one end of the push rod (46).
9. A car as a house window acrylic glass hot pressing process, which is characterized by adopting the hot pressing forming machine as claimed in any one of claims 1-8 for processing, comprising the following steps:
S1, placing an acrylic plate raw material to be hot-pressed into a die cavity of a die (2), heating and softening the acrylic plate raw material through two heating plates (10), driving a pressing plate (8) to descend after the raw material is softened, and extruding the acrylic plate raw material through the pressing plate (8) to form the acrylic plate raw material;
s2, after the acrylic plate is molded, driving the pressing plate (8) to be far away from the die (2), driving the connecting block (11) to ascend, enabling the two demolding rods (13) to simultaneously penetrate through the die (2), and ejecting the molded acrylic plate upwards;
s3, after the acrylic plate is ejected out through the demolding rod (13), clamping the acrylic plate by using the pressing block (27) and the positioning block (26), driving the acrylic plate to move towards the cooling box (1), enabling the acrylic plate to move between two clamping plates (23), clamping the acrylic plate by using the two clamping plates (23), driving the placing plate (16) to rotate, placing the acrylic plate on the placing plate (17) every time one acrylic plate is molded, conveying cold air into the cooling box (1) through the air outlet pipe (6) and the air outlet cover (7) by using the air cooler (5), and cooling the acrylic plate on the placing plate (17);
s4, when the acrylic plate is cooled in the cooling box (1), the plurality of placing plates (17) are driven to rotate simultaneously, so that the acrylic plate is uniformly subjected to wind;
S5, after the acrylic plates are cooled, moving the positioning blocks (26) again to enable the acrylic plates to move to the upper parts of the collecting plates (18), enabling the acrylic plates to be placed above the collecting plates (18) in an overlapped state, after all the acrylic plates are placed above the collecting plates (18), clamping the acrylic plates by using a clamping rod I (38) and a clamping rod II (39), enabling the edges of the acrylic plates to be aligned, driving the collecting plates (18) to rotate ninety degrees, opening a box door (9), enabling the collecting plates (18) to be moved out of a cooling box (1), enabling the acrylic plates to be placed above a conveying belt by controlling lifting of the collecting plates (18), and driving the clamping rods I (38) and the clamping rods II (39) to be away from the acrylic plates even though the acrylic plates are placed on the conveying belt in a transverse arrangement mode;
S6, when a plurality of acrylic plates arranged and placed are positioned above a conveying belt, a first precursor drives a second clamping rod (39) to be far away from the acrylic plates, after the acrylic plates are arranged above the conveying belt, an extension rod (44) is driven to slide along the second clamping rod (39) until a push rod (46) passes through the leftmost acrylic plate, at the moment, the push rod (46) is driven to be in contact with the acrylic plates, a first clamping rod (38) loosens the acrylic plates, a small distance is kept between the first clamping rod (38) and the acrylic plates, then the extension rod (44) is driven to reset, in the resetting process of the extension rod (44), the push rod (46) pushes the upper end edge of the acrylic plates to enable the acrylic plates to tilt to one side, and the first clamping rod (38) limits the tilting range of the acrylic plates even if the acrylic plates are arranged on the conveying belt in a unified direction in an inclined arrangement mode.
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| CN202510255035.8A CN119748827B (en) | 2025-03-05 | 2025-03-05 | A hot pressing molding machine and hot pressing process for processing acrylic glass for RV windows |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211390116U (en) * | 2019-12-18 | 2020-09-01 | 江西聚美高分子材料制造有限公司 | Acrylic plate bending equipment |
| CN111923376A (en) * | 2020-08-06 | 2020-11-13 | 泉州台商投资区源平信息技术有限公司 | Hot-pressing shaping device for processing automotive plastic interior trim panel |
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| CN211333668U (en) * | 2019-12-24 | 2020-08-25 | 江苏盛邦家俱制造有限公司 | A kind of wood board hot pressing device for furniture production |
| CN112606132A (en) * | 2021-01-05 | 2021-04-06 | 石家庄泽裕科技有限公司 | Cooling device of glued board |
| CN218593666U (en) * | 2022-09-07 | 2023-03-10 | 苏州柏雅塑胶制品有限公司 | Hot briquetting device is used in blister plastics production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211390116U (en) * | 2019-12-18 | 2020-09-01 | 江西聚美高分子材料制造有限公司 | Acrylic plate bending equipment |
| CN111923376A (en) * | 2020-08-06 | 2020-11-13 | 泉州台商投资区源平信息技术有限公司 | Hot-pressing shaping device for processing automotive plastic interior trim panel |
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