CN114516139A - Electric push-pull compression mode foam molding method - Google Patents
Electric push-pull compression mode foam molding method Download PDFInfo
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- CN114516139A CN114516139A CN202210179608.XA CN202210179608A CN114516139A CN 114516139 A CN114516139 A CN 114516139A CN 202210179608 A CN202210179608 A CN 202210179608A CN 114516139 A CN114516139 A CN 114516139A
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- foam
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- 238000010097 foam moulding Methods 0.000 title claims description 13
- 230000006835 compression Effects 0.000 title claims description 6
- 238000007906 compression Methods 0.000 title claims description 6
- 239000006260 foam Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000013519 translation Methods 0.000 claims abstract description 18
- 239000006261 foam material Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000000748 compression moulding Methods 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of foam material forming, and relates to an electric push-pull compression molding type foam forming method, which comprises the following steps: the positioner moves back and forth on the threaded lead screw by controlling the forward and reverse rotation of the positioning motor, the sliding partition plate can be moved to adapt to fixed interfaces of different molds in the process of fixing the molds by bolts, the thrust motor is started by the control panel, the motor is rotated and converted into swinging motion on the swinging push arm by the direction changer and the direction-changing transmission shaft, the swinging push arm swings forwards along with the swinging push arm, the swinging push arm pushes the crank push arm and the translation push arm to move forwards, the concave head horizontal rocker and the convex head three-fork rocker are horizontally supported under the supporting action of the concave head vertical rocker, so that the fixed mold and the movable mold are attached and pressed, and meanwhile, the control panel controls the foam material container to feed into a mold cavity, so that the foam is pressed and molded; the electronic control production with high efficiency, high precision and multiple compatibility can be realized, the practicability is high, and the application environment is friendly.
Description
The technical field is as follows:
the invention belongs to the technical field of foam material forming, and particularly relates to an electric push-pull compression mode foam forming method which can push a mold through a motor rocker structure to press and form a foam material, so that a multi-compatibility and high-efficiency electric control production process is realized.
The background art comprises the following steps:
at present, foam material products such as foam boxes, insulation boards, cushions, buoys and the like are widely used in various industries; from 2018, the total consumption of foam products in China can reach 8000 ten thousand tons every year, and the foam products still show a growth trend; as the main production equipment of the foam material, the foam forming device has great improvement space and industry development prospect.
In the prior art, a chinese patent with publication number CN113059741A discloses a foam molding device, which relates to a plastic foam production process, and comprises a workbench, wherein a feeding mechanism, a molding mechanism and an electric cabinet are arranged on the workbench, the electric cabinet is electrically connected with the feeding mechanism and the molding mechanism, the feeding mechanism comprises a curing bin and a feeding bin, the molding mechanism comprises a mounting frame, the mounting frame is fixedly mounted on the workbench, a mounting plate is arranged on the mounting frame, a hydraulic cylinder is fixedly mounted on the mounting plate, an upper die holder is fixedly mounted at an extension end of the hydraulic cylinder, an upper die is detachably mounted on the upper die holder, a lower die is mounted on the workbench corresponding to the upper die, a cooling plate is sleeved below the upper die, the cooling plate is detachably mounted on the upper die holder, and a cooling channel is arranged in the cooling plate; chinese patent with publication number CN213593464U discloses a foam molding machine for foam molding production technology, including mould and apron, be equipped with the shaping die cavity in the mould, apron top is equipped with the hopper, it has the discharging pipe to pass the apron connection between hopper bottom and the die cavity, the hopper top is equipped with hydraulic pressure device, the mould is equipped with the feed bin in one side of horizontal direction, the slope is equipped with the lifting device between hopper and the feed bin, the lifting device includes the frame, drive mechanism and a plurality of drive mechanism of locating go up and hollow workbin, the hopper lateral wall runs through and has seted up the pan feeding mouth.
In a word, the existing foam molding process mostly adopts a hydraulic mode for pressurization, so that the production efficiency is low, the production precision is poor, and the noise is relatively large; the production process is lack of movable design, is difficult to be compatible with various dies, has complicated operation of replacing the dies and is not beneficial to large-scale production.
The invention content is as follows:
the invention aims to overcome the defects of the prior art, and provides an electric push-pull pressure mode foam molding method aiming at the defects of low efficiency, poor precision, high noise, poor compatibility, complex operation and the like caused by the lack of movable design due to the adoption of hydraulic pressurization in the existing foam molding process on the premise of reducing the production cost, improving the production efficiency, improving the production quality and reducing the labor.
In order to realize the purpose, the invention relates to an electric push-pull compression molding type foam molding method, which comprises the following steps: the electric cabinet is connected with a power supply to supply power to the device, the positioning motor is started through the control panel, the positioner moves back and forth on the threaded lead screw by controlling the forward and reverse rotation of the positioning motor, a proper position is selected according to the size of the used mold, and the positioning motor is stopped to reserve space for the mold; in the process of fixing the die through the bolts, the sliding partition plate can be moved to adapt to fixing interfaces of different dies, so that the assembly flow of the die is simplified; after the die assembly is completed, a thrust motor is started through a control panel, the motor is rotated through a direction changer and a direction-changing transmission shaft and is converted into swinging motion on a swinging push arm, the swinging push arm swings forwards along with the swinging push arm, the swinging push arm pushes a crank push arm and a translation push arm to move forwards and finally reaches a locking position, a concave-head vertical rocker and a locking wing are locked to reach a vertical position, a concave-head horizontal rocker and a convex-head three-fork rocker are horizontally supported under the supporting action of the concave-head vertical rocker, so that the fixed die and the movable die are attached and pressed, and meanwhile, the control panel controls a foam material container to feed materials into a die cavity to realize the pressing and forming of foam; after pressing is finished, the push arm is swung back, the device is reset, and continuous foam pressing forming can be realized by repeating the steps.
The push-pull die-forming process is realized in the push-pull forming device, and the main structure of the push-pull forming device comprises the following steps: the device comprises a base, an integral frame, an upper support, a steel cylinder fixing frame, a foam container, a sliding baffle, a baffle sliding rail, a fixed baffle, a fixed nut, a control panel, an electric cabinet, a threaded screw rod, a sliding baffle, a fixed mold frame, a fixed mold, a movable mold frame, a frame body sliding rail, a convex head hinge, a concave head horizontal rocker, a convex head three-fork rocker, a concave head hinge, a concave head vertical rocker, a translation push arm, a crank push arm, a swing push arm, a turning transmission shaft, a turning device, a thrust motor, a motor fixing frame, a positioner, a transmission rod, a positioning motor, a locking wing, a baffle sliding rail and a baffle pulley; the integral frame is a rectangular square frame steel frame, the base is a hollow rectangular steel frame and is fixed at the bottom of the integral frame through bolts, and the center of the device can be lowered to enable the integral structure to be stable; the upper support is a multi-opening square frame steel frame, is fixed at the top of the integral frame through bolts and is used for placing and fixing external equipment; the steel cylinder fixing frame is a hollow square groove and is fixed at the top of the integral frame through a bolt, and a stepped groove is formed in the top of the steel cylinder fixing frame and used for placing a foam container; the foam material container is an internal pressurization steel cylinder container, is placed in a stepped groove at the top of the steel cylinder fixing frame and is used for storing foam raw materials required by production; the baffle sliding rails are strip metal sliding rails, and 2 baffle sliding rails are fixed in the middle of the front rectangular surface and the rear rectangular surface of the integral frame respectively in pairs through bolts; the sliding baffle is a metal plate provided with a large number of long strips and hollows, pulleys are arranged on two sides of the sliding baffle, and the sliding baffle can be freely pushed within the length range of the baffle sliding rail by placing the pulleys into the baffle sliding rail, so that the sliding baffle is used for separating a device from an operator and can avoid accidents; the control panel is a circuit board with a built-in circuit, is fixed on the right side of the front surface of the integral frame through bolts, and is provided with various instruments and control buttons on the surface for monitoring and operation control in the running process of the device; the electric cabinet is a metal box with a built-in circuit, is fixed at the right lower corner of the control panel through a bolt and is used for accessing and controlling the electricity consumption of the device; the fixing baffle is a metal plate provided with a large number of long strip hollows, is fixed on the left and right sides of the integral frame through bolts and is used for separating the device and operators and avoiding accidents, and 4 corners of the fixing baffle are respectively provided with a circular through hole for mounting and fixing a threaded lead screw; the threaded screw rod is a metal long rod with threads on the surface, 4 threaded screw rods penetrate through the whole frame and are respectively fixed at through holes on 4 corners of the left and right fixed baffles of the whole frame through fixed nuts; the fixed die frame is a square metal frame with a through opening in the middle, 4 corners of the fixed die frame are respectively provided with a circular through hole, 4 through holes are respectively sleeved on 4 threaded lead screws in a penetrating manner, and the fixed die frame is fixed with the integral frame through bolts and used for installing a fixed die; the sliding partition plate is a hollow rectangular metal plate, two ends of the hollow rectangular metal plate are respectively provided with 2 partition plate pulleys; a partition plate sliding rail is arranged in the fixed die frame, and the partition plate pulley is placed in the partition plate sliding rail to enable the sliding partition plate to freely slide in the fixed die frame, so that the fixed die is convenient to mount; the frame body slide rails are long-strip metal slide rails, 2 are fixed on the front and rear edges of the bottom of the inner side of the integral frame in pairs through bolts and are used for moving the die frame and the motor fixing frame; the movable mould frame is a metal frame with a square grid in the middle, 4 corners of the metal frame are respectively provided with a circular through hole, 4 through holes are respectively sleeved on 4 threaded lead screws in a penetrating manner, the bottom of the movable mould frame is provided with a pulley, and the movable mould frame is placed into the frame body slide rail through the pulley so as to be capable of freely sliding on the frame body slide rail and be used for installing a movable mould; the movable mould is fixed on the surface of the grid in the middle of the movable mould frame through bolts and can move along with the sliding of the movable mould frame on the frame body sliding rails; the motor fixing frame is a metal frame with a square baffle in the middle, 4 corners of the metal frame are respectively provided with a circular through hole, 4 through holes are respectively sleeved on 4 threaded lead screws in a penetrating manner, the bottom of the motor fixing frame is provided with a pulley, the pulley is placed into a frame body slide rail, so that the motor fixing frame can move on the frame body slide rail and is used for mounting a direction changer, a thrust motor, a positioner and a positioning motor; the raised head hinge is a fixed hinge provided with a raised hinge joint, is symmetrically fixed on 4 corners of the rear surface of the movable die frame through bolts, and the hinge joint is connected with one end of the horizontal rocker of the raised head hinge; the concave head horizontal rocker is an I-shaped steel long rod with concave hinged joints at two ends, and the two ends of the concave head horizontal rocker are respectively connected with the convex head hinge and the convex head three-fork rocker; the raised head three-fork rocker is a h-shaped I-shaped steel long rod with three ends provided with a convex hinge joint, and the three ends of the raised head three-fork rocker are respectively connected with the concave head horizontal rocker, the concave head hinge and the concave head vertical rocker; the concave head hinge is a fixed hinge provided with a concave hinge head, is symmetrically fixed on 4 corners of the front surface of the motor fixing frame through bolts, and the hinge head is connected with one end of the raised head three-fork rocker; the concave head vertical rocker is an I-shaped steel long rod with concave hinged joints at two ends, and the two ends of the concave head vertical rocker are respectively connected with the raised head three-fork rocker and the translation push arm; the translational push arm is of a symmetrical structure of h-shaped I-shaped steel with three ends provided with convex hinged joints, the upper end and the lower end of the translational push arm are respectively connected with 2 concave vertical rocking rods, the rear end of the translational push arm is connected with a crank push arm, and the rear parts of the upper end and the lower end of the translational push arm are provided with convex locking wings for positioning in the pushing process; the crank push arm is a long H-shaped steel bar with 120-degree angle folding and two ends provided with concave hinge joints, and the two ends of the crank push arm are respectively connected with the translation push arm and the swing push arm; the swinging push arm is an I-shaped steel long rod with convex hinged joints at two ends, and the two ends of the swinging push arm are respectively connected with the crank push arm and the turning transmission shaft; the thrust motor and the direction changer are fixed on the rear surface of the baffle of the motor fixing frame through bolts, and the direction changer is connected with the swinging push arm through the direction changing transmission shaft, so that the rotation of the thrust motor can be converted into the swinging motion of the swinging push arm, and the propelling and resetting of the whole device are realized; the positioner is a moving device with a threaded structure inside, is connected with a threaded lead screw through threads, and 4 positioners are respectively fixed on 4 corners of the rear surface of a baffle of the motor fixing frame through bolts and are mutually connected through 3 transmission rods; the positioning motor is fixed on the rear surface of the baffle of the motor fixing frame through bolts and connected with the transmission rod positioned at the bottom, so that the rotation of the positioning motor is transmitted through the transmission rod to control the rotation and stop of the internal thread structures of the 4 positioners, and the control movement of the motor fixing frame is realized to achieve the electric control positioning of the device.
The control panel is internally provided with a control program which respectively controls the positive rotation and the negative rotation of the positioning motor and the thrust motor so as to control the movement and the position of the movable mould. The positioner is in threaded connection with the transmission rod.
Furthermore, a control program is arranged in the control panel to control the opening and closing and the discharging time of the foam material container, and the foam material container is connected with the inner cavity of the foam mold and used for feeding materials into the mold cavity.
Compared with the prior art, the designed electric push-pull pressing mode foam molding method has the advantages of simple main structure, reasonable design, reliable principle and easy manufacture, and overcomes the defects of low efficiency, poor precision, high noise, poor compatibility, complex operation and the like caused by the lack of movable design due to the adoption of hydraulic pressurization in the prior art; through motor rocker structure and movable design, can realize high efficiency, high accuracy, many compatible automatically controlled productions, convenient to use adapts to large-scale production, and the practicality is strong, uses the environment friendly.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of a push-pull molding device according to the present invention.
Fig. 2 is a schematic front view of the push-pull molding device according to the present invention.
Fig. 3 is a schematic diagram of a normal front cross-sectional structure of the push-pull forming device according to the present invention.
Fig. 4 is a schematic front sectional structural view of the push-pull forming device according to the present invention in a pressed state.
Fig. 5 is a schematic diagram of a right-side shelling structure of the push-pull forming device.
Fig. 6 is a schematic diagram of a left-side shelling structure of the push-pull forming device.
Fig. 7 is a schematic diagram of a principle of a split structure of a thrust rocker of the push-pull forming device.
Fig. 8 is a schematic cross-sectional structural view of a sliding partition plate of the push-pull molding device according to the present invention.
Sequence number notation indicates: the device comprises a base 1, an integral frame 2, an upper support 3, a steel cylinder fixing frame 4, a foam container 5, a sliding baffle 6, a baffle sliding rail 7, a fixed baffle 8, a fixed nut 9, a control panel 10, an electric cabinet 11, a threaded screw 12, a sliding partition 13, a fixed mold frame 14, a fixed mold 15, a movable mold 16, a movable mold frame 17, a frame sliding rail 18, a raised head hinge 19, a recessed head horizontal rocker 20, a raised head three-fork rocker 21, a recessed head hinge 22, a recessed head vertical rocker 23, a translation pushing arm 24, a crank pushing arm 25, a swinging pushing arm 26, a turning transmission shaft 27, a direction changer 28, a pushing motor 29, a motor fixing frame 30, a positioner 31, a transmission rod 32, a positioning motor 33, a locking wing 34, a partition sliding rail 35 and a partition pulley 36.
The specific implementation mode is as follows:
the invention is further illustrated by the following examples in connection with the accompanying drawings.
Example 1:
the push-pull compression molding method of the foam molding method in the electric push-pull compression mode comprises the following steps: the electric cabinet 11 is connected with a power supply to supply power to the device, the positioning motor 33 is started through the control panel 10, the positioner 31 moves back and forth on the threaded lead screw 12 by controlling the forward and reverse rotation of the positioning motor 33, a proper position is selected according to the size of the used mold, and the positioning motor 33 is stopped to reserve space for the mold; in the process of fixing the die through the bolts, the sliding partition plate 13 can be moved to adapt to fixing interfaces of different dies, so that the assembly process of the die is simplified; after the die assembly is completed, a thrust motor 29 is started through a control panel 10, the motor is rotated through a direction changer 28 and a direction-changing transmission shaft 27 to be converted into swinging motion on a swinging push arm 26, as shown in fig. 3 and 4, the swinging push arm 26 pushes a crank push arm 25 and a translation push arm 24 to advance along with forward swinging of the swinging push arm 26, and finally reaches a locking position shown in fig. 4, a concave head vertical rocker 23 and a locking wing 34 are locked to reach a vertical position, a concave head horizontal rocker 20 and a convex head three-fork rocker 21 are horizontally and straightly supported under the supporting action of the concave head vertical rocker 23, so that a fixed die 15 and a movable die 16 are attached and pressed, and meanwhile, the control panel 10 controls a foam material container 5 to feed into a die cavity, and the pressing and forming of foam are realized; after pressing is finished, the push arm 26 is swung back, the device is reset, and continuous foam pressing forming can be realized by repeating the steps.
The push-pull die-forming process is realized in the push-pull forming device, and the main structure of the push-pull forming device comprises the following steps: the device comprises a base 1, an integral frame 2, an upper support 3, a steel cylinder fixing frame 4, a foam container 5, a sliding baffle 6, a baffle sliding rail 7, a fixed baffle 8, a fixed nut 9, a control panel 10, an electric cabinet 11, a threaded screw rod 12, a sliding partition 13, a fixed mold frame 14, a fixed mold 15, a movable mold 16, a movable mold frame 17, a frame sliding rail 18, a raised head hinge 19, a raised head horizontal rocker 20, a raised head three-fork rocker 21, a raised head hinge 22, a raised head vertical rocker 23, a translation pushing arm 24, a crank pushing arm 25, a swinging pushing arm 26, a turning transmission shaft 27, a direction changer 28, a pushing motor 29, a motor fixing frame 30, a positioner 31, a transmission rod 32, a positioning motor 33, a locking wing 34, a partition sliding rail 35 and a partition pulley 36; as shown in fig. 1, the integral frame 2 is a rectangular parallelepiped square steel frame; the base 1 is a hollow rectangular steel frame and is fixed at the bottom of the integral frame 2 through bolts, so that the center of the device can be lowered, and the integral structure is stable; the upper support 3 is a multi-opening square steel frame, is fixed at the top of the integral frame 2 through bolts and is used for placing and fixing external equipment; the steel cylinder fixing frame 4 is a hollow square groove and is fixed at the top of the integral frame 2 through a bolt, and a stepped groove is formed in the top of the steel cylinder fixing frame 4 and used for placing the foam container 5; the foam material container 5 is an internal pressurization steel cylinder container, is fixedly placed in a stepped groove at the top of the steel cylinder fixing frame 4 and is used for storing foam raw materials required by production; as shown in fig. 2, the baffle sliding rails 7 are long-strip metal sliding rails, and 2 baffle sliding rails 7 are fixed in pairs on the middle of the front and rear rectangular surfaces of the integral frame 2 respectively through bolts; the sliding baffle 6 is a metal plate provided with a large number of long strip hollows, pulleys are arranged on two sides of the sliding baffle 6, the sliding baffle 6 can be freely pushed within the length range of the baffle sliding rail 7 by placing the pulleys into the baffle sliding rail 7, and the sliding baffle is used for separating a device and an operator and can avoid accidents; the control panel 10 is a circuit board with built-in circuits, is fixed on the right side of the front surface of the integral frame 2 through bolts, and is provided with various instruments and control buttons on the surface for monitoring and operation control in the running process of the device; the electric cabinet 11 is a metal box with a built-in circuit, is fixed at the right lower corner of the control panel 10 through a bolt and is used for accessing and controlling the electricity consumption of the device; as shown in fig. 1, the fixed baffle 8 is a metal plate provided with a large number of long hollow-outs, and is fixed to the left and right of the integral frame 2 through bolts for separating the device from an operator and avoiding accidents, and 4 corners of the fixed baffle 8 are respectively provided with circular through holes for mounting and fixing the threaded screw 12; the threaded screw rod 12 is a metal long rod with threads on the surface, 4 threaded long rods penetrate through the whole frame 2 and are respectively fixed at through holes on 4 corners of the left and right fixing baffle plates 8 of the whole frame 2 through fixing nuts 9; as shown in fig. 3 and 4, the fixed mold frame 14 is a square metal frame with a through opening in the middle, round through holes are respectively formed at 4 corners of the fixed mold frame, 4 through holes are respectively sleeved on 4 threaded lead screws 12, and the fixed mold frame 14 is fixed with the integral frame 2 through bolts and used for installing a fixed mold 15; the sliding partition plate 13 is a hollow rectangular metal plate with two ends respectively provided with 2 partition plate pulleys 36; as shown in fig. 6 and 8, a partition slide rail 35 is formed inside the fixed mold frame 14, and the partition pulley 36 is placed in the partition slide rail 35 to enable the sliding partition 13 to freely slide in the fixed mold frame 14, so as to facilitate installation of the fixed mold 15; the frame body slide rails 18 are long-strip metal slide rails, 2 are fixed on the front and rear edges of the bottom of the inner side of the integral frame 2 in pairs through bolts and are used for moving the die frame 17 and the motor fixing frame 30; the movable die frame 17 is a metal frame with a square grid in the middle, 4 corners of the metal frame are respectively provided with a circular through hole, 4 through holes are respectively sleeved on 4 threaded screw rods 12, the bottom of the movable die frame 17 is provided with a pulley, and the pulley is placed into a frame body slide rail 18 to enable the movable die frame 17 to freely slide on the frame body slide rail 18 and be used for installing a movable die 16; the movable mold 16 is fixed to the grid surface in the middle of the movable mold frame 17 by bolts, and can move as the movable mold frame 17 slides on the frame slide rails 18; the motor fixing frame 30 is a metal frame with a square baffle in the middle, 4 corners of the metal frame are respectively provided with a circular through hole, 4 through holes are respectively sleeved on 4 threaded lead screws 12, the bottom of the motor fixing frame 30 is provided with a pulley, the pulley is placed into the frame sliding rail 18, so that the motor fixing frame 30 can move on the frame sliding rail 18 and is used for installing a direction changer 28, a thrust motor 29, a positioner 31 and a positioning motor 33; as shown in fig. 3, 4 and 7, the protruding hinge 19 is a fixed hinge provided with a protruding hinge joint, and is symmetrically fixed on 4 corners of the rear surface of the movable mold frame 17 through bolts, and the hinge joint is connected with one end of a recessed horizontal rocker 20; the concave head horizontal rocker 20 is an I-shaped steel long rod with concave hinged joints at two ends, and the two ends are respectively connected with the raised head hinge 19 and the raised head three-fork rocker 21; the raised head three-fork rocker 21 is a h-shaped long h-steel rod with three ends provided with a convex hinge joint, and the three ends of the raised head three-fork rocker are respectively connected with the concave head horizontal rocker 20, the concave head hinge 22 and the concave head vertical rocker 23; the concave head hinge 22 is a fixed hinge provided with a concave hinge head, is symmetrically fixed on 4 corners of the front surface of the motor fixing frame 30 through bolts, and the hinge head is connected with one end of the raised head three-fork rocker 21; the concave head vertical rocker 23 is an I-shaped steel long rod with concave hinged joints at two ends, and two ends of the concave head vertical rocker 23 are respectively connected with the raised head three-fork rocker 21 and the translation push arm 24; the translational push arm 24 is of a symmetrical structure of h-shaped I-steel with three convex hinged joints, the upper end and the lower end of the translational push arm are respectively connected with 2 concave vertical rocking rods 23, the rear end of the translational push arm is connected with a crank push arm 25, and the rear parts of the upper end and the lower end of the translational push arm 24 are provided with convex locking wings 34 for positioning in the pushing process; the crank push arm 25 is a long H-shaped steel bar with 120-degree angle folding with concave hinge joints at two ends, and two ends of the crank push arm are respectively connected with the translation push arm 24 and the swing push arm 26; the swing push arm 26 is an I-shaped steel long rod with convex hinged joints at two ends, and the two ends are respectively connected with the crank push arm 25 and the turning transmission shaft 27; as shown in fig. 5, the thrust motor 29 and the direction changer 28 are fixed on the rear surface of the baffle of the motor fixing frame 30 through bolts, and the direction changer 28 is connected with the swing pushing arm 26 through the direction change transmission shaft 27, so that the rotation of the thrust motor 29 can be converted into the swing motion of the swing pushing arm 26, and the propelling and resetting of the whole device are realized; the positioner 31 is a moving device with a threaded structure inside, and is connected with the threaded lead screw 12 through threads, 4 positioners 31 are respectively fixed on 4 corners of the rear surface of the baffle of the motor fixing frame 30 through bolts and are connected with each other through 3 transmission rods 32; the positioning motor 33 is fixed on the rear surface of the baffle of the motor fixing frame 30 through bolts and connected with the transmission rod 32 positioned at the bottom, so that the rotation of the positioning motor 33 is transmitted by the transmission rod 32 to control the rotation and stop of the internal thread structures of the 4 positioners 31, and the electric control positioning of the device is realized by controlling the movement of the motor fixing frame 30.
The control panel 10 is provided with a control program for controlling the forward rotation and the reverse rotation of the positioning motor 33 and the thrust motor 29, respectively, to control the movement and the position of the movable mold 16. The retainer 31 is in threaded connection with the transmission rod 32.
Further, a control program is arranged in the control panel 10 and used for controlling the opening and closing and the discharging time of the foam material container 5, and the foam material container 5 is connected with the inner cavity of the foam mold and used for feeding materials into the mold cavity.
Claims (3)
1. A method for forming foam in an electric push-pull compression mode is characterized in that the process of the method for forming the push-pull compression mold comprises the following steps: the electric cabinet is connected with a power supply to supply power to the device, the positioning motor is started through the control panel, the positioner moves back and forth on the threaded lead screw by controlling the forward and reverse rotation of the positioning motor, a proper position is selected according to the size of the used mold, and the positioning motor is stopped to reserve space for the mold; in the process of fixing the die through the bolts, the sliding partition plate can be moved to adapt to fixing interfaces of different dies, so that the assembly flow of the die is simplified; after the die assembly is completed, a thrust motor is started through a control panel, the motor is rotated through a direction changer and a direction-changing transmission shaft and is converted into swinging motion on a swinging push arm, the swinging push arm swings forwards along with the swinging push arm, the swinging push arm pushes a crank push arm and a translation push arm to move forwards and finally reaches a locking position, a concave-head vertical rocker and a locking wing are locked to reach a vertical position, a concave-head horizontal rocker and a convex-head three-fork rocker are horizontally supported under the supporting action of the concave-head vertical rocker, so that the fixed die and the movable die are attached and pressed, and meanwhile, the control panel controls a foam material container to feed materials into a die cavity to realize the pressing and forming of foam; after pressing is finished, the push arm is swung back, the device is reset, and continuous foam pressing forming can be realized by repeating the steps.
2. An electric push-pull compression molding type foam molding method according to claim 1, wherein the push-pull compression molding method is realized in a push-pull molding device, and the main structure of the push-pull molding device comprises: the device comprises a bottom counterweight frame, an integral outer frame, a top steel frame, a steel cylinder support frame, a foam steel cylinder, a sliding baffle, a baffle sliding rail, a fixed baffle, a fixed nut, an electric control panel, an electric cabinet, a threaded guide pillar, a sliding baffle, a fixed mold frame, a fixed foam mold, a movable mold frame, a frame body sliding rail, a raised head hinge, a concave head horizontal rocker, a raised head three-fork rocker, a concave head hinge, a concave head vertical rocker, a translation push arm, a crank push arm, a swing push arm, a turning transmission shaft, a turning device, a thrust motor, a motor fixing frame, a positioner, a transmission rod, a positioning motor, a locking wing, a baffle sliding rail and a baffle pulley; the integral outer frame is a rectangular square frame steel frame, the bottom counter weight frame is a hollow rectangular steel frame and is fixed at the bottom of the integral outer frame, the top steel frame is fixed at the top of the integral outer frame, the steel cylinder support frame is fixed at the top of the integral outer frame, and a stepped groove is formed at the top of the steel cylinder support frame; the foam steel cylinder is fixedly placed in a stepped groove at the top of the steel cylinder support frame, and the baffle slide rails are fixed in pairs in the middle of the front rectangular surface and the rear rectangular surface of the integral outer frame respectively through bolts; pulleys are arranged on two sides of the sliding baffle, the baffle sliding rails are placed in the pulleys, the electric control panel is fixed on the right side of the front face of the whole outer frame, the electric control box is fixed on the lower right corner of the electric control panel, and the fixed baffles are fixed on the left side and the right side of the whole outer frame; 4 threaded guide posts penetrate through the whole outer frame and are fixed on the fixed baffles on the left and the right of the whole outer frame; the fixed mold frame is fixed with the whole outer frame, the sliding partition plate is a hollowed rectangular metal plate, two ends of the hollowed rectangular metal plate are respectively provided with 2 partition plate pulleys, partition plate sliding rails are arranged in the fixed mold frame, the partition plate pulleys are placed in the partition plate sliding rails, and the 2 frame body sliding rails are fixed to the front edge and the rear edge of the bottom of the inner side of the whole outer frame in pairs and used for moving the mold frame and the motor fixing frame; 4 through holes of the movable die frame are respectively sleeved on the 4 threaded guide pillars in a penetrating manner, pulleys are manufactured at the bottom of the movable die frame, the movable die frame is placed in a frame body sliding rail through the pulleys, the movable foam die is fixed on the surface of a grid in the middle of the movable die frame through bolts, and 4 through holes of the motor fixing frame are respectively sleeved on the 4 threaded guide pillars in a penetrating manner; the bottom of the motor fixing frame is provided with a pulley which is placed in the frame body slide rail, the raised head hinge is a fixed hinge provided with a raised hinge joint, the raised hinge joint is symmetrically fixed on 4 corners of the rear surface of the movable die frame through bolts, and the hinge joint is connected with one end of the recessed head horizontal rocker; two ends of the concave head horizontal rocker are respectively connected with the convex head hinge and the convex head three-fork rocker, and three ends of the convex head three-fork rocker are respectively connected with the concave head horizontal rocker, the concave head hinge and the concave head vertical rocker; the concave head hinge is fixed on 4 corners of the front surface of the motor fixing frame, and the hinge head of the concave head hinge is connected with one end of the convex head three-fork rocker; the two ends of the concave-head vertical rocker are respectively connected with the convex-head three-fork rocker and the translation push arm, the translation push arm is of a H-shaped I-steel symmetrical structure with three convex hinges, the upper end and the lower end of the translation push arm are respectively connected with 2 concave-head vertical rockers, the rear end of the translation push arm is connected with a crank push arm, and the rear parts of the upper end and the lower end of the translation push arm are provided with convex locking wings; the crank push arm is a long H-shaped steel bar with 120-degree angle folding and two ends provided with concave hinge joints, and the two ends of the crank push arm are respectively connected with the translation push arm and the swing push arm; two ends of the swinging push arm are respectively connected with the crank push arm and the turning transmission shaft; the thrust motor and the direction changer are fixed on the rear surface of the baffle of the motor fixing frame through bolts, and the direction changer is connected with the swinging push arm through a direction changing transmission shaft; the positioner is a mobile device with a thread structure inside, is connected with the thread guide post through threads, and 4 positioners are respectively fixed on 4 corners of the rear surface of the baffle of the motor fixing frame through bolts and are mutually connected through 3 transmission rods; the positioning motor is fixed on the rear surface of the baffle of the motor fixing frame through bolts and connected with the transmission rod positioned at the bottom, so that the rotation of the positioning motor is transmitted through the transmission rod to control the rotation and stop of the internal thread structures of the 4 positioners, and the control movement of the motor fixing frame is realized to achieve the electric control positioning of the device.
3. An electric push-pull compression molding mode foam molding method according to claim 2, characterized in that the push-pull compression molding process is realized in a push-pull molding device, a control program is arranged in the electric control panel to control the opening and closing and discharging time of a foam steel cylinder, and the foam steel cylinder is connected with the inner cavity of the foam mold and used for feeding materials into the mold cavity; control programs are arranged in the electric control panel and respectively control the forward rotation and the reverse rotation of the positioning motor and the thrust motor so as to control the movement and the position of the movable foam mould; the positioner is in threaded connection with the transmission rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210179608.XA CN114516139A (en) | 2022-02-25 | 2022-02-25 | Electric push-pull compression mode foam molding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210179608.XA CN114516139A (en) | 2022-02-25 | 2022-02-25 | Electric push-pull compression mode foam molding method |
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Application publication date: 20220520 |