CN108973002B

CN108973002B - Foaming mold with automatic mold opening function

Info

Publication number: CN108973002B
Application number: CN201810727416.1A
Authority: CN
Inventors: 张玉莲
Original assignee: Individual
Current assignee: Huizhou Huiyang Hongxinglong Industrial Co ltd
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2022-04-12
Anticipated expiration: 2038-07-05
Also published as: CN108973002A

Abstract

The invention discloses a foaming mold with an automatic mold opening function, which structurally comprises a mold opening device, a base, a female mold, a feeding port, a feeding fixing seat, a buffering ball, a feeding pipe, a male mold, a top plate, a cross rod, a supporting frame and a bearing rod.

Description

Foaming mold with automatic mold opening function

Technical Field

The invention relates to a foaming mold with an automatic mold opening function, and belongs to the field of gasket stack piece foaming molds.

Background

The foaming molding is to directly fill the foaming resin into a plastic foaming mold, to be heated and melted to form a gas-liquid saturated solution, to form a large number of micro bubble nuclei through nucleation, and to increase the bubble nuclei to prepare a foam plastic part, wherein three common foaming methods are adopted: physical foaming, chemical foaming and mechanical foaming.

However, after the existing gasket stack piece foaming mold is foamed and formed, the mold opening and closing is complicated, and the male mold and the female mold are prone to deviation due to uneven stress when the male mold and the female mold are opened and closed, so that a formed product is extruded, and the phenomena of punching, eccentricity, edge missing and the like seriously affect the working process.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a foaming mold with an automatic mold opening function, and aims to solve the problems that after the existing gasket stack piece foaming mold is foamed and formed, the mold opening and closing is complicated, and the deviation between a male mold and a female mold is caused easily due to uneven stress, so that a formed product is extruded, and the phenomena of eccentric center penetration and edge deletion seriously affect the working process.

In order to achieve the purpose, the invention is realized by the following technical scheme: a foaming mold with an automatic mold opening function structurally comprises a mold opening device, a base, a female mold, a feeding port, a material injection fixing seat, a buffering ball, a feeding pipe, a male mold, a top plate, a cross rod, a supporting frame and a bearing rod, wherein the top of the base is fixedly connected with the bottom of the female mold through screws, the female mold is perpendicular to the top of the base, the bottom of the mold opening device is welded with the top of the base, the rear end of the feeding port is communicated with the front end of the material injection fixing seat, the rear end of the material injection fixing seat is fixedly connected with the front end of the female mold, the upper end of the material injection fixing seat is connected with the bottom of the buffering ball, the top of the buffering ball is connected with the front end of the female mold through the feeding pipe, the top of the female mold is attached to the bottom of the male mold, the top of the male mold is fixedly connected with the bottom of the top plate through screws, the top of the top plate is fixedly connected with the bottom of the cross rod through screws, and the bottom of the top plate is parallel to the bottom of the female mold, the upper end of the support frame is connected with the side end of the cross rod through a connecting rod, the bottom of the support frame is welded with the top of the bearing rod, the bottom of the bearing rod is fixedly connected with the top of the mold opening device, and the bottom of the mold opening device is welded with the top of the base; the die sinking device is composed of an actuating mechanism, an electric energy controller, a transmission device, a hydraulic supercharger, a die sinking device and an outer frame, wherein the left end of the actuating mechanism is fixedly connected with the left end of the inner part of the outer frame, the bottom of the electric energy controller is attached to the bottom end of the inner part of the outer frame, the rear end of the transmission device is mechanically connected with the rear end of the inner part of the outer frame, the rear end of the hydraulic supercharger is fixedly connected with the rear end of the inner part of the outer frame, and the bottom of the die sinking device is movably connected with the top of the outer frame.

Preferably, the executing mechanism comprises a first connecting rod, a sliding block, a moving strip, a first rack, a transmission gear, a second rack, a sliding rod, a second connecting rod, a rotating wheel and a steel rope, one end of the first connecting rod is hinged to the sliding block, the sliding block is connected to a sliding groove formed in the moving strip in a sliding mode, the first rack is fixedly connected to one side of the moving strip, two sides of the transmission gear are meshed with the first rack and the second rack respectively, the second rack is connected to the sliding rod in a sliding mode, one end of the second connecting rod is hinged to the lower end of the second rack, the other end of the second connecting rod is hinged to the rotating wheel, the rotating wheel is rotatably connected to the top of the sliding rod, one end of the steel rope is connected to the edge of the rotating wheel, the other end of the steel rope is fixedly connected to the transmission device, and the edge of the rotating wheel is further fixedly connected with a trigger block.

Preferably, the electric energy controller comprises a controller, a first travel switch, a second travel switch and a driving motor, the first travel switch is arranged above the trigger block, the second travel switch is arranged below the trigger block, the first travel switch, the second travel switch and the driving motor are electrically connected with the controller, and a rotating shaft of the driving motor is fixedly connected with the first connecting rod.

Preferably, transmission comprises initiative piston, left oil pipe, connection oil pipe, driven piston, right oil pipe, L fixing base, the initiative piston outer wall is laminated with left oil pipe inner wall mutually, left side oil pipe right-hand member passes through with right oil pipe left end and is connected oil pipe fixed connection, driven piston outer wall and right oil pipe inner wall are interference fit, right side oil pipe bottom and L fixing base top are through even piece fixed connection, screw fixed connection is passed through with the inside rear end of outer frame to L fixing base rear end.

Preferably, the hydraulic pressure booster comprises oil inlet valve, delivery valve, connecting pipe, pressure oil pipe, extrusion stem, filter ball, spring, crescent gear, swing arm, power gear, oil inlet valve bottom is connected through the connecting pipe with delivery valve bottom, power gear inner ring is swing joint with the swing arm right-hand member, the swing arm left end is connected through the locating pin with the extrusion stem right-hand member, the extrusion stem left end is laminated with the pressure oil pipe inner wall mutually, pressure oil pipe left end is connected through the connecting pipe with filter ball bottom, power gear top and crescent gear bottom mesh mutually, crescent gear top and spring bottom are embedded to be connected, the connecting pipe top is connected with the die sinking ware.

Preferably, the mold opener is composed of a fixing frame, a power piston, an oil tank, a buffering connecting rod, a bearing block, an ejector rod, a buffering telescopic rod, a buffering fixed rod, a sliding groove, a sliding block and a base, wherein the side end of the fixing frame is welded to the lower end of the oil tank, the outer wall of the fixing frame is fixedly connected with the upper end of the base through a screw, the top of the base is integrated with the bottom of the sliding groove, the top of the power piston is fixedly connected with the bottom of the bearing block through the ejector rod, the middle end of the ejector rod is welded to the side end of the sliding block, the middle end of the sliding block is connected with the side end of the buffering connecting rod through a positioning pin, the bottom of the buffering telescopic rod is integrated with the top of the buffering fixed rod, the side end of the sliding block is movably connected with the inside of the sliding groove, and the bottom of the oil tank is connected with a hydraulic pressure booster.

Preferably, the top of the hydraulic pressure booster is connected with the bottom of the die opener, the hydraulic pressure booster is provided with a connecting pipe, the top of the connecting pipe is mechanically connected with the die opener, the die opener is provided with an oil tank, and the top of the connecting pipe is connected with the bottom of the oil tank in an embedded manner.

Preferably, the top of the driven piston is connected with the inner ring of the power gear through a steel cable.

Advantageous effects

The invention solves the problems that after the existing gasket stack piece foaming mold is foamed and molded, the mold opening and closing is more complicated, the phenomenon that a male mold and a female mold deviate when the mold opening and closing is easy to occur due to uneven stress, and further a molded product is extruded, and the phenomenon that the molded product is pierced, eccentric and edge-lacking is caused, and the like, and the working process is seriously influenced, through the mutual combination of the components, the mold is placed on a machine table, a clamping block is used for clamping a base, a material injection nozzle is connected with a material injection port, after automatic material injection, a driving motor is started, the driving motor works to drive a first connecting rod to rotate upwards, the first connecting rod drives a moving strip to move upwards through a sliding block, so as to drive a first rack to move upwards, the first rack drives a second rack to move downwards through a transmission gear, so as to drive a second connecting rod to move downwards, the second connecting rod drives a rotating wheel to rotate anticlockwise, when a trigger block contacts a second stroke switch, the second travel switch sends a signal to the controller, the controller controls the driving motor to stop working, the rotating wheel rotates anticlockwise, the driving piston is pulled leftwards through the steel rope and slides leftwards tightly attached to the left oil pipe, the connecting oil pipe and the right oil pipe are in a sealed state, the driven piston slides downwards under stress at the moment, the power gear rotates clockwise under stress, the half-moon gear overcomes the spring to rotate, the power gear restores in the later period, the extrusion rod is pushed leftwards while the rotary rod rotates, oil in the pressure oil pipe flows under stress at the moment and enters the oil tank through the connecting pipe, the filter ball and the oil inlet valve, the power piston is stressed at the moment, the ejector rod slides upwards together with the bearing block, the sliding block slides tightly attached to the sliding groove, the buffer telescopic rod is matched with the buffer fixed rod to stretch, the buffer connecting rod stretches slowly under stress, the ejector rod is more stable, and the pressure borne by the ejector rod is dispersed, reduce the risk that the rupture warp, the bearing bar up moves steadily this moment together with the bearing bar, through the horizontal pole with the roof up drag together with public mould, accomplish the die sinking, mold opening device makes the mould more stable when the mould opens and shuts, reduces the eccentric condition of mould, makes the more perfect phenomenon that eccentric lack limit or overlap of difficult appearance of product, supplementary die sinking simultaneously, improvement work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a foaming mold with an automatic mold opening function according to the present invention;

FIG. 2 is a cross-sectional view of the mold opening device of the present invention;

FIG. 3 is a diagram of the actuator of the present invention;

fig. 4 is a diagram of the operation of the transmission of the present invention.

In the figure: the mould opening device comprises a mould opening device-1, a base-2, a female mould-3, a material injection port-4, a material injection fixing seat-5, a buffer ball-6, a material feeding pipe-7, a male mould-8, a top plate-9, a cross rod-10, a support frame-11, a bearing rod-12, a trigger block 20, a first travel switch 21, a second travel switch 22, a driving motor 23, a first connecting rod 24, a moving strip 25, a first rack 26, a transmission gear 27, a second rack 28, a slide rod 29, a second connecting rod 30, a rotating wheel 31, a steel rope 32, a slide block 33, a controller 34, an actuating mechanism-101, an electric energy controller-102, a transmission device-103, a hydraulic booster-104, a mould opener-105, an outer frame-106, a driving piston-1031, a left oil pipe-1032 and a connecting oil pipe-1033, The device comprises a driven piston-1034, a right oil pipe-1035, an L fixed seat-1036, an oil inlet valve-1041, an oil outlet valve-1042, a connecting pipe-1043, a pressure oil pipe-1044, an extrusion rod-1045, a filter ball-1046, a spring-1047, a half-moon gear-1048, a rotary rod-1049, a power gear-10410, a fixed frame-1051, a power piston-1052, an oil tank-1053, a buffer connecting rod-1054, a bearing block-1055, a push rod-1056, a buffer telescopic rod-1057, a buffer fixed rod-1058, a chute-1059, a sliding block-10510 and a base-10511.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution of a foaming mold with an automatic mold opening function: the structure of the device comprises a mold opening device 1, a base 2, a female mold 3, a feeding port 4, a material injection fixing seat 5, a buffering ball 6, a feeding pipe 7, a male mold 8, a top plate 9, a cross rod 10, a support frame 11 and a bearing rod 12, wherein the top of the base 2 is fixedly connected with the bottom of the female mold 3 through screws, the female mold 3 is perpendicular to the top of the base 2, the bottom of the mold opening device 1 is welded with the top of the base 2, the rear end of the material injection port 4 is communicated with the front end of the material injection fixing seat 5, the rear end of the material injection fixing seat 5 is fixedly connected with the front end of the female mold 3, the upper end of the material injection fixing seat 5 is connected with the bottom of the buffering ball 6, the top of the buffering ball 6 is connected with the front end of the female mold 3 through the feeding pipe 7, the top of the female mold 3 is attached to the bottom of the male mold 8, the top of the male mold 8 is fixedly connected with the bottom of the top plate 9 through screws, the top of the top plate 9 is fixedly connected with the bottom of the cross rod 10 through screws, the bottom of the top plate 9 is parallel to the bottom of the female die 3, the upper end of the support frame 11 is connected with the side end of the cross rod 10 through a connecting rod, the bottom of the support frame 11 is welded with the top of the bearing rod 12, the bottom of the bearing rod 12 is fixedly connected with the top of the die sinking device 1, and the bottom of the die sinking device 1 is welded with the top of the base 2; the mold opening device 1 comprises an actuating mechanism 101, an electric energy controller 102, a transmission device 103, a hydraulic pressure booster 104, a mold opener 105 and an outer frame 106, the left end of the actuating mechanism 101 is fixedly connected with the left end inside the outer frame 106, the bottom of the electric energy controller 102 is attached to the bottom end inside the outer frame 106, the rear end of the transmission device 103 is mechanically connected with the rear end inside the outer frame 106, the rear end of the hydraulic pressure booster 104 is fixedly connected with the rear end inside the outer frame 106, the bottom of the mold opener 105 is movably connected with the top of the outer frame 106, the actuating mechanism comprises a first connecting rod 24, a sliding block 33, a moving bar 25, a first rack 26, a transmission gear 27, a second rack 28, a sliding rod 29, a second connecting rod 30, a rotating wheel 31 and a steel rope 32, one end of the first connecting rod 24 is hinged to the sliding block 33, the sliding block 33 is slidably connected to a sliding groove arranged on the moving bar 25, the first rack 26 is fixedly connected to one side of the moving bar 25, two sides of the transmission gear 27 are respectively engaged with the first rack 26 and the second rack 28, the second rack 28 is slidably connected to the sliding rod 29, one end of the second link 30 is hinged to the lower end of the second rack 28, the other end of the second link is hinged to the rotating wheel 31, the rotating wheel 31 is rotatably connected to the top of the sliding rod 29, one end of the steel cable 32 is connected to the edge of the rotating wheel 31, the other end of the steel cable is fixedly connected to the transmission device 103, the edge of the rotating wheel 31 is also fixedly connected with the trigger block 20, the electric energy controller 102 comprises a controller 34, a first travel switch 21, a second travel switch 22 and a driving motor 23, the first travel switch 21 is arranged above the trigger block 20, the second travel switch 22 is arranged below the trigger block 20, and the first travel switch 21, the second travel switch 28, The second travel switch 22 and the driving motor 23 are electrically connected to the controller 34, a rotation shaft of the driving motor 23 is fixedly connected to the first link 24, the transmission device 103 is composed of a driving piston 1031, a left oil pipe 1032, a connecting oil pipe 1033, a driven piston 1034, a right oil pipe 1035 and an L fixing seat 1036, an outer wall of the driving piston 1031 is attached to an inner wall of the left oil pipe 1032, a right end of the left oil pipe 1032 is fixedly connected to a left end of the right oil pipe 1035 through the connecting oil pipe 1033, an outer wall of the driven piston 1034 is in interference fit with an inner wall of the right oil pipe 1035, a bottom of the right oil pipe 1035 is fixedly connected to a top of the L fixing seat 1036 through a connecting block, a rear end of the L fixing seat 1036 is fixedly connected to an inner rear end of the outer frame 106 through a screw, and the hydraulic pressure booster 104 is composed of an oil inlet valve 1041, an oil outlet valve 1042, a connecting pipe 1043, a pressure oil pipe 1044, a pressing rod 1045, a filtering ball 1046, a spring 1047, a half-moon gear 1048, a first connecting rod 24, a second connecting rod, a second connecting pipe, a driving piston 1032, a driving piston 1031, a driving piston 1032, a driving piston, and a driving piston, and a driving piston, and a driving piston, a driving piston, The bottom of the oil inlet valve 1041 is connected with the bottom of the oil outlet valve 1042 through a connecting pipe 1043, the inner ring of the power gear 10410 is movably connected with the right end of the rotating rod 1049, the left end of the rotating rod 1049 is connected with the right end of the extrusion rod 1045 through a positioning pin, the left end of the extrusion rod 1045 is attached to the inner wall of a pressure oil pipe 1044, the left end of the pressure oil pipe 1044 is connected with the bottom of a filter ball 1046 through a connecting pipe 1043, the top of the power gear 10410 is engaged with the bottom of a half-moon gear 1048, the top of the half-moon gear 1048 is in embedded connection with the bottom of a spring 1047, the top of the connecting pipe 1043 is connected with a mold opener 105, the mold opener 105 is composed of a fixing frame 1051, a power piston 1052, an oil tank 1053, a buffer connecting rod 1054, a bearing block 1055, a push rod 1056, a buffer telescopic rod 1057, a buffer fixing rod 1058, a sliding chute 1059, a sliding block 10510 and a base 10511, the side end of the fixing frame 1051 is welded with the lower end of the oil tank 1053, the outer wall of the fixing frame 1051 is fixedly connected with the upper end of a base 10511 through screws, the top of the base 10511 is integrated with the bottom of a chute 1059, the top of the power piston 1052 is fixedly connected with the bottom of a bearing block 1055 through a push rod 1056, the middle end of the push rod 1056 is welded with the side end of a slide block 10510, the middle end of the slide block 10510 is connected with the side end of a buffer connecting rod 1054 through a positioning pin, the bottom of the buffer telescopic rod 1057 is integrated with the top of a buffer fixing rod 1058, the side end of the slide block 10510 is movably connected with the inside of the chute 1059, the bottom of the oil tank 1053 is connected with a hydraulic pressure booster 104, the top of the hydraulic pressure booster 104 is connected with the bottom of a mold opener 105, the hydraulic pressure booster 104 is provided with a connecting pipe 1043, the top of the connecting pipe 1043 is mechanically connected with the mold opener 105, the mold opener 105 is provided with an oil tank 1053, and the top of the connecting pipe 1043 is connected with the bottom of the oil tank 1053 in an embedded manner, the top of the driven piston 1034 is connected with the inner ring of the power gear 10410 through a steel cable.

The spring 1047 is made of spring steel, which is special alloy steel for manufacturing various springs and other elastic elements. According to the performance requirements and the use conditions, the alloy spring steel can be divided into common alloy spring steel and special alloy spring steel.

When the injection molding machine is used, a mold is placed on a machine table, the base 2 is clamped by using the clamping block, the injection nozzle is connected with the injection port 4, after automatic injection, the driving motor 23 is started, the driving motor 23 works to drive the first connecting rod 24 to rotate upwards, the first connecting rod 24 drives the moving strip 25 to move upwards through the sliding block 33, so as to drive the first rack 26 to move upwards, the first rack 26 drives the second rack 28 to move downwards through the transmission gear 27, so as to drive the second connecting rod 30 to move downwards, the second connecting rod 30 drives the rotating wheel 31 to rotate anticlockwise, when the trigger block 20 contacts the second travel switch 22, the second travel switch 22 sends a signal to the controller 34, the controller 34 controls the driving motor 23 to stop working, the driving piston 1031 is pulled leftwards through the steel rope 32 when the rotating wheel 31 rotates anticlockwise, the driving piston 1031 slides leftwards close to the left oil pipe 1032, because the left oil pipe 1032, the connecting oil pipe 1033 and the right oil pipe 1035 are in a sealed state, the driven piston 1034 is forced to slide downwards at this time, the power gear 10410 is forced to rotate clockwise, the semilunar gear 1048 overcomes the matching rotation of the spring 1047, the power gear 10410 is restored in the later period, the rotating rod 1049 rotates and pushes the extrusion rod 1045 to the left, the oil in the pressure oil pipe 1044 is forced to flow, the oil enters the oil tank 1053 through the connecting pipe 1043, the filter ball 1046 and the oil inlet valve 1041, the power piston 1052 is forced at this time, the push rod 1056 and the bearing block 1055 slide upwards, the sliding block 10510 clings to the sliding chute 1059 to slide, the buffer telescopic rod 1057 and the buffer fixed rod 1058 are matched to extend and retract, the buffer connecting rod 1054 is forced to extend slowly, the push rod 1056 is more stable, the pressure borne by the push rod 1056 is dispersed, the risk of fracture deformation is reduced, the bearing rod 12 and the top plate 9 and the bearing mold 8 are pulled upwards through the cross rod 10, and (5) completing the die sinking.

The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foaming mould with automatic die sinking function, its structure includes mold opening device (1), base (2), master model (3), sprue (4), notes material fixing base (5), cushion ball (6), inlet pipe (7), public mould (8), roof (9), horizontal pole (10), support frame (11), bearing bar (12), screw fixed connection is passed through with master model (3) bottom in base (2) top, master model (3) and base (2) top mutually perpendicular, mold opening device (1) bottom welds with base (2) top mutually, sprue (4) rear end link up with notes material fixing base (5) front end, notes material fixing base (5) rear end and master model (3) front end fixed connection, notes material fixing base (5) upper end is connected with cushion ball (6) bottom, its characterized in that:

the top of the buffer ball (6) is connected with the front end of the female die (3) through a feeding pipe (7), the top of the female die (3) is attached to the bottom of the male die (8), the top of the male die (8) is fixedly connected with the bottom of the top plate (9) through screws, the top of the top plate (9) is fixedly connected with the bottom of the cross rod (10) through screws, the bottom of the top plate (9) is parallel to the bottom of the female die (3), the upper end of the support frame (11) is connected with the side end of the cross rod (10) through a connecting rod, the bottom of the support frame (11) is welded with the top of the bearing rod (12), the bottom of the bearing rod (12) is fixedly connected with the top of the die opening device (1), and the bottom of the die opening device (1) is welded with the top of the base (2);

the die sinking device (1) is composed of an executing mechanism (101), an electric energy controller (102), a transmission device (103), a hydraulic pressure booster (104), a die sinking device (105) and an outer frame (106), wherein the left end of the executing mechanism (101) is fixedly connected with the left end inside the outer frame (106), the bottom of the electric energy controller (102) is attached to the bottom end inside the outer frame (106), the rear end of the transmission device (103) is mechanically connected with the rear end inside the outer frame (106), the rear end of the hydraulic pressure booster (104) is fixedly connected with the rear end inside the outer frame (106), and the bottom of the die sinking device (105) is movably connected with the top of the outer frame (106);

the executing mechanism comprises a first connecting rod (24), a sliding block (33), a moving bar (25), a first rack (26), a transmission gear (27), a second rack (28), a sliding rod (29), a second connecting rod (30), a rotating wheel (31) and a steel rope (32), wherein one end of the first connecting rod (24) is hinged to the sliding block (33), the sliding block (33) is connected to a sliding groove formed in the moving bar (25) in a sliding mode, the first rack (26) is fixedly connected to one side of the moving bar (25), two sides of the transmission gear (27) are respectively meshed with the first rack (26) and the second rack (28), the second rack (28) is connected to the sliding rod (29) in a sliding mode, one end of the second connecting rod (30) is hinged to the lower end of the second rack (28), the other end of the second connecting rod is hinged to the rotating wheel (31), and the rotating wheel (31) is rotatably connected to the top of the sliding rod (29), one end of the steel rope (32) is connected to the edge of the rotating wheel (31), the other end of the steel rope is fixedly connected to the transmission device (103), and the edge of the rotating wheel (31) is also fixedly connected with the trigger block (20);

the electric energy controller (102) comprises a controller (34), a first travel switch (21), a second travel switch (22) and a driving motor (23), wherein the first travel switch (21) is arranged above the trigger block (20), the second travel switch (22) is arranged below the trigger block (20), the first travel switch (21), the second travel switch (22) and the driving motor (23) are electrically connected with the controller (34), and a rotating shaft of the driving motor (23) is fixedly connected with a first connecting rod (24);

the transmission device (103) comprises a driving piston (1031), a left oil pipe (1032), a connecting oil pipe (1033), a driven piston (1034), a right oil pipe (1035) and an L fixing seat (1036), wherein the outer wall of the driving piston (1031) is attached to the inner wall of the left oil pipe (1032), the right end of the left oil pipe (1032) is fixedly connected with the left end of the right oil pipe (1035) through the connecting oil pipe (1033), the outer wall of the driven piston (1034) is in interference fit with the inner wall of the right oil pipe (1035), the bottom of the right oil pipe (1035) is fixedly connected with the top of the L fixing seat (1036) through a connecting block, and the rear end of the L fixing seat (1036) is fixedly connected with the rear end of the inside of the outer frame (106) through screws;

the hydraulic booster (104) is composed of an oil inlet valve (1041), an oil outlet valve (1042), a connecting pipe (1043), a pressure oil pipe (1044), an extrusion rod (1045), a filter ball (1046), a spring (1047), a half-moon gear (1048), a rotary rod (1049) and a power gear (10410), wherein the bottom of the oil inlet valve (1041) is connected with the bottom of the oil outlet valve (1042) through the connecting pipe (1043), an inner ring of the power gear (10410) is movably connected with the right end of the rotary rod (1049), the left end of the rotary rod (1049) is connected with the right end of the extrusion rod (1045) through a positioning pin, the left end of the extrusion rod (1045) is attached to the inner wall of the pressure oil pipe (1044), the left end of the pressure oil pipe (1044) is connected with the bottom of the filter ball (1046) through the connecting pipe (1043), the top of the power gear (10410) is meshed with the bottom of the half-moon gear (1048), and the top of the half-moon gear (1048) is connected with the bottom of the spring (1047) in an embedded manner, the top of the connecting pipe (1043) is connected with the mold opener (105);

the mold opening device (105) is composed of a fixing frame (1051), a power piston (1052), an oil tank (1053), a buffering connecting rod (1054), a bearing block (1055), a push rod (1056), a buffering telescopic rod (1057), a buffering fixing rod (1058), a sliding chute (1059), a sliding block (10510) and a base (10511), wherein the side end of the fixing frame (1051) is welded with the lower end of the oil tank (1053), the outer wall of the fixing frame (1051) is fixedly connected with the upper end of the base (10511) through screws, the top of the base (10511) is connected with the bottom of the sliding chute (1059) into an integrated structure, the top of the power piston (1052) is fixedly connected with the bottom of the bearing block (1055) through the push rod (1056), the middle end of the push rod (1056) is welded with the side end of the sliding block (10510), the middle end of the sliding block (10510) is connected with the side end of the buffering connecting rod (1054) through a positioning pin, and the bottom of the buffering telescopic rod (1057) is connected with the top of the buffering fixing rod (1058) into an integrated structure, the side end of the sliding block (10510) is movably connected with the inside of the sliding groove (1059), and the bottom of the oil tank (1053) is connected with the hydraulic pressure booster (104).

2. The foaming mold with automatic mold opening function as claimed in claim 1, wherein: hydraulic pressure booster (104) top is connected with die sinking ware (105) bottom, hydraulic pressure booster (104) are equipped with connecting pipe (1043), connecting pipe (1043) top is mechanical connection with die sinking ware (105), die sinking ware (105) are equipped with oil tank (1053), connecting pipe (1043) top is embedded connection with oil tank (1053) bottom.