Aluminum extrusion forming equipment for door and window production

Abstract

The invention relates to the technical field of aluminum material extrusion forming, and discloses aluminum material extrusion forming equipment for door and window production, which comprises a bidirectional hydraulic telescopic mechanism and a contact type circuit control mechanism. According to the aluminum material extrusion forming equipment for door and window production, the lower mold can carry out aluminum material placement work in the area deviating from the upper mold, so that potential safety hazards generated when the upper mold is pressed downwards are reduced, in addition, after the equipment is started, the lower mold is firstly translated to the position under the upper mold, then mutual extrusion work of the upper mold and the lower mold is carried out, and the production efficiency is improved. Therefore, the worker can have enough warning time, so that the worker can have enough time to get away from both hands, and working hidden dangers are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum extrusion molding, in particular to aluminum extrusion molding equipment for door and window production. Background Art

[0002] With the continuous development of society and the continuous improvement of people's living standards, the application field of metal doors and windows has also been continuously expanded. It needs to be produced when used, and aluminum door and window extrusion molding equipment is an important device for its use.

[0003] For example, a Chinese patent with the publication number "CN221639104U" discloses "an aluminum extrusion molding device", whose main structure includes a workbench and a lower mold, a material collection component is provided inside the lower mold, a movable groove is provided inside the lower mold, a slide groove is provided on the inner side wall of the movable groove, the material collection component is provided inside the slide groove, and the material collection component includes a top block, the top block is movably connected to the inside of the movable groove, the bottom of the top block contacts a bottom plate, the bottom of the bottom plate is fixedly connected to a first spring, the inside of the slide groove is movably connected to a card block, and the rear end of the card block is fixedly connected to a limit plate. The aluminum extrusion molding device drives the card block to be pulled out of the top block by pulling the connecting rod, so that the top block and the movable groove are loosened. At this time, the first spring drives the bottom plate to drive the top block to perform a reset movement upward, and lifts up the extruded aluminum driven by the top block, thereby facilitating the staff to take out the aluminum, providing a certain convenience and improving the work efficiency.

[0004] Obviously, when the above-mentioned aluminum extrusion molding equipment is working, it relies on the extrusion between the upper mold and the lower mold to shape the aluminum, and the lower mold is located directly below the upper mold. It is necessary to consider that the aluminum is placed in the upper mold. However, in actual work, there is a certain probability that the upper and lower molds start to squeeze before the staff takes out their hands for placing the aluminum, causing an accident. Therefore, there is a great hidden danger in the work. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an aluminum extrusion forming equipment for door and window production, which can enable the lower mold to place the aluminum material in an area deviating from the upper mold, thereby reducing the safety hazard of the upper mold when pressing down. In addition, after the device is started, the lower mold is first translated to just below the upper mold, and then the upper mold squeezes the lower mold against each other, so that the staff has sufficient warning time so that the staff can have enough time to free their hands, thereby reducing work hazards and solving the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an aluminum extrusion molding equipment for door and window production, comprising a flat workbench, a lower mold located above the flat workbench, a No. 1 rod body mounting groove arranged inside one side of the lower mold, an upper mold located obliquely above the lower mold, a No. 2 rod body mounting groove arranged on the top of the upper mold, and a mold positioning base fixedly installed on the upper surface of the flat workbench, and also comprising a two-way hydraulic telescopic mechanism, wherein a No. 1 horizontal hollow shell fixedly installed on the upper surface of the flat workbench and having a hollow interior is arranged inside, and a No. 1 horizontal hollow shell is placed inside and produces relative pressure when subjected to liquid pressure. A No. 1 piston plate that moves horizontally on the mold positioning base and a No. 1 horizontal hollow shell that can move horizontally with the mold driven by the No. 1 piston plate; and a contact-type circuit control mechanism, which is internally provided with a No. 2 horizontal hollow shell that is fixedly installed at one end of the mold positioning base and is hollow inside, a copper hollow cylinder that is fixedly installed inside the No. 2 horizontal hollow shell and can be connected to one end of the circuit, a copper rod that is elastically and telescopically placed inside the No. 2 horizontal hollow shell and can move axially along the No. 2 horizontal hollow shell, and a copper movable plate that is placed inside the copper hollow cylinder and can realize circuit flow when it touches the copper rod.

[0007] Preferably, when one end of the lower mold abuts against a corresponding symmetrical surface of the mold positioning base, the lower mold is located directly below the upper mold, and the lower mold and the upper mold are on a longitudinal path of extrusion molding.

[0008] Preferably, the bidirectional hydraulic telescopic mechanism includes a No. 1 horizontal hollow shell, the bottom area of ​​the No. 1 horizontal hollow shell is provided with a bottom fixing seat structure which is an integral structure with it and fixedly mounted on the upper surface of the flat workbench, the interior of the No. 1 horizontal hollow shell is provided with a No. 1 component active cavity, the No. 1 horizontal hollow shell is respectively provided with a No. 1 liquid flow limiting cavity at both ends of the No. 1 component active cavity, the No. 1 horizontal hollow shell is provided with a No. 1 rod body through hole connecting the external space and the No. 1 liquid flow limiting cavity at the end facing the mold positioning base, the No. 1 horizontal hollow shell is provided with a No. 1 rod body through hole connecting the external space and the No. 1 liquid flow limiting cavity at the No. 1 horizontal hollow shell, and the No. 1 horizontal hollow shell is provided with a No. 1 rod body through hole connecting the external space and the No. 1 liquid flow limiting cavity at the No. 1 horizontal hollow shell. A No. 1 piston plate capable of axially moving along the No. 1 component active cavity is placed inside the component active cavity, and a No. 1 push rod penetrating the No. 1 rod body perforation is fixedly installed on the end of the No. 1 piston plate facing the No. 1 rod body perforation, and the No. 1 push rod is fixedly installed inside the No. 1 rod body mounting groove at the end located outside the No. 1 horizontal hollow shell, and a No. 1 hydraulic oil injection channel and a No. 1 hydraulic oil discharge channel respectively connected to the two No. 1 liquid flow limiting cavities are provided on the outer circumferential surface of the No. 1 horizontal hollow shell, and a No. 1 solenoid valve and a No. 2 solenoid valve are respectively installed inside the No. 1 hydraulic oil injection channel and the No. 1 hydraulic oil discharge channel.

[0009] Preferably, when working, the No. 1 hydraulic oil injection channel and the No. 1 hydraulic oil discharge channel are respectively connected to the liquid circuit of a No. 1 hydraulic device that can control the flow direction of the hydraulic oil, and the No. 1 hydraulic device can realize the function of conveying hydraulic oil into the No. 1 hydraulic oil injection channel and sucking hydraulic oil into the No. 1 hydraulic oil discharge channel.

[0010] Preferably, the contact-type circuit control mechanism comprises a No. 2 horizontal hollow shell, one end of the No. 2 horizontal hollow shell is provided with a fixed plate structure which is an integral structure with it and fixedly mounted on one end of the mold positioning base, the interior of the No. 2 horizontal hollow shell is provided with a No. 2 component movable cavity, the No. 2 horizontal hollow shell is provided with a copper hollow cylinder installed inside the No. 2 component movable cavity, the outer circumferential surface of the copper hollow cylinder is provided with a No. 1 terminal which penetrates the wall thickness of the No. 2 horizontal hollow shell, the No. 2 horizontal hollow shell is provided with a No. 3 component movable cavity at one end of the No. 2 component movable cavity, one end of the No. 2 horizontal hollow shell is provided with a No. 2 rod body through-hole which connects the external space and one end face of the No. 2 component movable cavity, and the inner cavity of the copper hollow cylinder is provided with a A copper movable plate, one end of which is provided with a No. 1 coil spring in a compressed state, the other end of the copper movable plate is fixedly installed with a No. 2 push rod that passes through the No. 2 rod body perforation and the mold positioning base, the movable cavity of the No. 2 component and the movable cavity of the No. 3 component are connected through the No. 3 rod body perforation, the other end of the No. 2 horizontal hollow shell is provided with a No. 4 rod body perforation that connects the external space and one end of the movable cavity of the No. 3 component, a copper rod body is placed in the center of the No. 3 rod body perforation, the No. 3 component movable cavity and the No. 4 rod body perforation, the copper rod body is fixedly installed with a No. 2 terminal at the end located on the outside, the copper rod body is fixedly installed with a limiting movable plate on the periphery of the rod body located inside the No. 3 component movable cavity, and one end of the limiting movable plate is provided with a No. 2 coil spring in a compressed state.

[0011] Preferably, after the copper movable plate contacts the copper rod body, the No. 1 terminal, the copper hollow cylinder, the copper movable plate, the copper rod body and the No. 2 terminal can form a complete current loop.

[0012] Preferably, it also includes a one-way liquid telescopic mechanism, which is internally provided with a longitudinal hollow shell which is fixedly installed above the flat workbench and is hollow inside, a No. 2 piston plate which is placed inside the longitudinal hollow shell and moves downward under the action of liquid pressure, a No. 3 coil spring which is placed under the No. 2 piston plate and can reset the No. 2 piston plate upward, and a No. 3 push rod which can drive the upper mold to move with the No. 2 piston plate.

[0013] Preferably, the one-way liquid telescopic mechanism includes a longitudinal hollow shell, the outside of which is fixedly installed with a fixed sleeve bracket, the bottom end of the fixed sleeve bracket is fixedly installed on the upper surface of the planar workbench through a longitudinal support rod, a No. 4 component active chamber is arranged inside the longitudinal hollow shell, a No. 2 liquid flow limiting chamber is arranged at the top of the No. 4 component active chamber, a No. 5 rod body through-hole is arranged at the bottom end of the No. 4 component active chamber, a No. 2 hydraulic oil injection channel and a No. 2 hydraulic oil discharge channel connected to the top of the No. 2 liquid flow limiting chamber are arranged at the top of the longitudinal hollow shell, a No. 2 piston plate capable of moving axially thereof is arranged inside the active chamber of the No. 4 component, a No. 3 push rod penetrating the No. 5 rod body through-hole is fixedly installed at the bottom of the No. 2 piston plate, a No. 3 spiral spring in a compressed state is arranged at the bottom of the No. 2 piston plate in the active chamber of the No. 4 component, and the bottom end of the No. 3 push rod is fixedly installed inside the No. 2 rod body mounting groove.

[0014] Preferably, when working, the No. 2 hydraulic oil injection channel and the No. 2 hydraulic oil discharge channel are connected to a No. 2 hydraulic device that can control the output of liquid into the No. 2 hydraulic oil injection channel and the liquid can flow back along the No. 2 hydraulic oil discharge channel, and the No. 1 terminal and the No. 2 terminal are connected to the power input end of the No. 2 hydraulic device through a wire, and the No. 2 hydraulic device, the No. 1 terminal, the copper hollow cylinder, the copper movable plate, the copper rod body and the No. 2 terminal can form a complete current circuit.

[0015] Preferably, after the No. 1 solenoid valve is opened, the No. 1 hydraulic equipment injects hydraulic oil into the interior of the movable cavity of the No. 1 component, and the No. 1 piston plate drives the No. 1 push rod and the lower mold to move. When the copper movable plate hits the end of the copper rod body, the copper rod body moves outward. At this time, a current loop is formed, and the No. 2 hydraulic equipment is started under the action of the electrical signal, so that the hydraulic oil enters the interior of the movable cavity of the No. 4 component through the No. 2 hydraulic oil injection channel, and drives the No. 2 piston plate and the upper mold to move downward, and finally the upper mold and the lower mold complete the extrusion molding of the aluminum material, and then, the liquid reflux port of the No. 2 hydraulic equipment is opened, and under the elastic action of the No. 3 coil spring, the buffer solution flows back into it, and the upper mold moves upward, and then the No. 1 solenoid valve is closed, and the No. 2 solenoid valve is opened, and the liquid circuit of the No. 1 hydraulic equipment is opened. At this time, the hydraulic oil flows to the other side area of ​​the No. 1 piston plate, and drives the lower mold to reset to its initial working position.

[0016] Compared with the prior art, the present invention provides an aluminum extrusion forming equipment for door and window production, which has the following beneficial effects: The lower mold can place aluminum materials in an area away from the upper mold, thereby reducing the safety hazard of the upper mold when pressing down. In addition, after the device is started, the lower mold is first translated to just below the upper mold, and then the upper mold squeezes the lower mold against each other, so that the staff has enough warning time so that the staff can have enough time to free their hands, thereby reducing work hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention; Figure 2 is a three-dimensional cross-sectional view of the present invention; Figure 3 It is a three-dimensional diagram of the bidirectional hydraulic telescopic mechanism of the present invention; Figure 4 It is a three-dimensional cross-sectional view of the bidirectional hydraulic telescopic mechanism of the present invention; Figure 5 A three-dimensional diagram of the contact-type circuit control mechanism of the present invention; Figure 6 It is a three-dimensional cross-sectional view of the contact type circuit control mechanism of the present invention; Figure 7 It is a three-dimensional diagram of the one-way liquid telescopic mechanism of the present invention; Figure 8 It is a three-dimensional cross-sectional view of the one-way liquid telescopic mechanism of the present invention.

[0018] Among them: 1. Plane workbench; 2. Lower mold; 3. No. 1 rod body installation groove; 4. Upper mold; 5. No. 2 rod body installation groove; 6. Mold positioning base; 7. Bidirectional hydraulic telescopic mechanism; 71. No. 1 horizontal hollow shell; 72. Bottom fixed seat structure; 73. No. 1 component active cavity; 74. No. 1 liquid flow limiting cavity; 75. No. 1 rod body perforation; 76. No. 1 hydraulic oil injection channel; 77. No. 1 hydraulic oil discharge channel; 78. No. 1 solenoid valve; 79. No. 2 solenoid valve; 710. No. 1 piston plate; 711. No. 1 push rod; 8. Contact circuit control mechanism; 81. No. 2 horizontal hollow shell; 82. Fixed plate structure; 83. No. 2 component active cavity; 84. Copper hollow cylinder; 85. No. 1 connection Wire column; 86, No. 2 rod body perforation; 87, No. 3 rod body perforation; 88, No. 3 component movable cavity; 89, No. 4 rod body perforation; 810, copper movable plate; 811, No. 2 push rod; 812, No. 1 spiral spring; 813, limit movable plate; 814, copper rod body; 815, No. 2 spiral spring; 816, No. 2 terminal; 9, one-way liquid telescopic mechanism; 91, longitudinal hollow shell; 92, fixed sleeve bracket; 93, longitudinal support rod; 94, No. 4 component movable cavity; 95, No. 2 liquid flow limiting cavity; 96, No. 5 rod body perforation; 97, No. 2 hydraulic oil injection channel; 98, No. 2 hydraulic oil discharge channel; 99, No. 2 piston plate; 910, No. 3 push rod; 911, No. 3 spiral spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1 and Figure 2 , an aluminum extrusion molding equipment for door and window production, comprising a plane workbench 1, a lower mold 2 located above the plane workbench 1, a No. 1 rod body mounting groove 3 arranged inside one side of the lower mold 2, an upper mold 4 located obliquely above the lower mold 2, a No. 2 rod body mounting groove 5 arranged on the top of the upper mold 4, and a mold positioning base 6 fixedly installed on the upper surface of the plane workbench 1. When one end of the lower mold 2 abuts against the corresponding symmetrical surface of the mold positioning base 6, the lower mold 2 is located directly below the upper mold 4, and the lower mold 2 and the upper mold 4 are on the longitudinal path of extrusion molding.

[0021] In order to realize the directional drive function of the lower mold 2, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , it is necessary to set up a bidirectional hydraulic telescopic mechanism 7, which is provided with a horizontal hollow shell 71 fixedly mounted on the upper surface of the flat workbench 1 and hollow inside, a piston plate 710 placed inside the horizontal hollow shell 71 and horizontally moving relative to the mold positioning base 6 when subjected to liquid pressure, and a horizontal hollow shell 711 that can drive the lower mold 2 to move horizontally with the piston plate 710. Open the No. 1 solenoid valve 78 and close the No. 2 solenoid valve 79. The No. 1 hydraulic equipment injects hydraulic oil into the No. 1 component active cavity 73. The No. 1 piston plate 710 drives the No. 1 push rod 711 and the lower mold 2 to move, so that the lower mold 2 moves to the bottom of the upper mold 4. Similarly, close the No. 1 solenoid valve 78 and open the No. 2 solenoid valve 79. The liquid circuit of the No. 1 hydraulic equipment is opened. At this time, the hydraulic oil flows to the other side of the No. 1 piston plate 710 and drives the lower mold 2 to return to the initial working position, thereby realizing the directional driving function of the lower mold 2.

[0022] For the specific structure of the bidirectional hydraulic telescopic mechanism 7, please refer to Figure 3 and Figure 4 , including a No. 1 horizontal hollow shell 71, the bottom area of ​​the No. 1 horizontal hollow shell 71 is provided with a bottom fixed seat structure 72 which is an integral structure with it and fixedly mounted on the upper surface of the plane workbench 1, the interior of the No. 1 horizontal hollow shell 71 is provided with a No. 1 component active cavity 73, the No. 1 horizontal hollow shell 71 is respectively provided with a No. 1 liquid flow limiting cavity 74 at both ends of the No. 1 component active cavity 73, the No. 1 horizontal hollow shell 71 is provided with a No. 1 rod body through hole 75 connecting the external space and the No. 1 liquid flow limiting cavity 74 at the end facing the mold positioning base 6, the No. 1 horizontal hollow shell 71 is provided with a No. 1 piston plate 710 which can move axially along the No. 1 component active cavity 73 inside the No. 1 component active cavity 73, and the No. 1 piston plate 710 is fixedly installed with a through hole 75 at the end facing the No. 1 rod body through hole 75 A No. 1 push rod 711 with a No. 1 rod body through hole 75, wherein the No. 1 push rod 711 is fixedly mounted inside the No. 1 rod body mounting groove 3 at one end located outside the No. 1 horizontal hollow shell 71, and the outer circumferential surface of the No. 1 horizontal hollow shell 71 is provided with a No. 1 hydraulic oil injection channel 76 and a No. 1 hydraulic oil discharge channel 77 which are respectively connected to two No. 1 liquid flow limiting chambers 74, and a No. 1 solenoid valve 78 and a No. 2 solenoid valve 79 are respectively installed inside the No. 1 hydraulic oil injection channel 76 and the No. 1 hydraulic oil discharge channel 77. When working, the No. 1 hydraulic oil injection channel 76 and the No. 1 hydraulic oil discharge channel 77 are respectively connected to the liquid circuit of a No. 1 hydraulic device which can control the flow direction of the hydraulic oil, and the No. 1 hydraulic device can realize the functions of conveying hydraulic oil into the No. 1 hydraulic oil injection channel 76 and sucking hydraulic oil into the No. 1 hydraulic oil discharge channel 77.

[0023] To achieve progressive die extrusion steps, giving workers enough time to operate, refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 , it is necessary to set up a contact-type circuit control mechanism 8, which is provided with a second horizontal hollow shell 81 fixedly installed at one end of the mold positioning base 6 and hollow inside, a copper hollow cylinder 84 fixedly installed inside the second horizontal hollow shell 81 and capable of connecting to one end of the circuit, a copper rod 814 elastically and telescopically placed inside the second horizontal hollow shell 81 and capable of axial movement along the second horizontal hollow shell 81, and a copper movable plate 810 placed inside the copper hollow cylinder 84 and capable of realizing circuit flow when touching the copper rod 814. When the lower mold 2 touches the second push rod 811, The No. 2 push rod 811 drives the copper movable plate 810 to move. When the copper movable plate 810 touches the copper rod body 814, the No. 1 terminal 85, the copper hollow cylinder 84, the copper movable plate 810, the copper rod body 814 and the No. 2 terminal 816 can form a complete current loop to form a current signal. At this time, the upper mold 4 moves downward. When the staff observes the movement of the lower mold 2, they need to keep their hands away from the aluminum material and the lower mold 2. During the movement, the staff can hear the warning sound when the lower mold 2 touches the No. 2 push rod 811, so that the staff can have enough operating time.

[0024] For the specific structure of the contact type circuit control mechanism 8, please refer to Figure 5 and Figure 6, including a second horizontal hollow shell 81, one end of which is provided with a fixed plate structure 82 which is an integral structure with the second horizontal hollow shell 81 and fixedly mounted on one end of the mold positioning base 6, a second component movable cavity 83 is provided inside the second horizontal hollow shell 81, a copper hollow cylinder 84 is installed inside the second component movable cavity 83 of the second horizontal hollow shell 81, and a first terminal is installed on the outer circumferential surface of the copper hollow cylinder 84, which penetrates through the wall thickness of the second horizontal hollow shell 81 85, the second horizontal hollow shell 81 is provided with a third component movable cavity 88 at one end of the second component movable cavity 83, and the second horizontal hollow shell 81 is provided with a second rod body through hole 86 connecting the external space and one end face of the second component movable cavity 83, and the inner cavity of the copper hollow cylinder 84 is provided with a copper movable plate 810 that can move along its axial direction, and one end of the copper movable plate 810 is provided with a first coil spring 812 in a compressed state, and the other end of the copper movable plate 810 is provided with a second rod body through hole 86 connecting the external space and one end face of the second component movable cavity 83. A No. 2 push rod 811 is fixedly installed to pass through the No. 2 rod body through hole 86 and the mold positioning base 6. The No. 2 component active cavity 83 and the No. 3 component active cavity 88 are connected through the No. 3 rod body through hole 87. The other end of the No. 2 horizontal hollow shell 81 is provided with a No. 4 rod body through hole 89 connecting the external space and one end of the No. 3 component active cavity 88. A copper rod body 814 is placed in the center of the No. 3 rod body through hole 87, the No. 3 component active cavity 88 and the No. 4 rod body through hole 89. The copper rod body 814 is located outside A No. 2 terminal 816 is fixedly installed at one end of the part, and a limiting movable plate 813 is fixedly installed on the periphery of the copper rod body 814 located inside the movable cavity 88 of the No. 3 component. A No. 2 coil spring 815 in a compressed state is placed at one end of the limiting movable plate 813. After the copper movable plate 810 contacts the copper rod body 814, the No. 1 terminal 85, the copper hollow cylinder 84, the copper movable plate 810, the copper rod body 814 and the No. 2 terminal 816 can form a complete current circuit.

[0025] In order to realize the rear drive function of the upper mold 4, please refer to Figure 1 , Figure 2 , Figure 7 and Figure 8, it is necessary to set up a one-way liquid telescopic mechanism 9, which is provided with a longitudinal hollow shell 91 fixedly installed above the flat workbench 1 and in a hollow state, a No. 2 piston plate 99 placed inside the longitudinal hollow shell 91 and moving downward under the action of liquid pressure, a No. 3 coil spring 911 placed below the No. 2 piston plate 99 and capable of resetting the No. 2 piston plate 99 upward, and a No. 3 push rod 910 capable of moving the upper mold 4 with the No. 2 piston plate 99. The No. 2 hydraulic equipment is started under the action of an electrical signal, so that the hydraulic oil enters the interior of the No. 4 component active cavity 94 through the No. 2 hydraulic oil injection channel 97, and drives the No. 2 piston plate 99 and the upper mold 4 to move downward, and finally the upper mold 4 and the lower mold 2 complete the extrusion molding of the aluminum material, and then, the liquid reflux port of the No. 2 hydraulic equipment is opened, and under the elastic action of the No. 3 coil spring 911, the buffer solution is refluxed into it, thereby realizing the rear drive function of the upper mold 4.

[0026] For the specific structure of the one-way liquid telescopic mechanism 9, please refer to Figure 7 and Figure 8 , comprising a longitudinal hollow shell 91, a fixed sleeve bracket 92 is fixedly installed on the outside of the longitudinal hollow shell 91, and the bottom end of the fixed sleeve bracket 92 is fixedly installed on the upper surface of the plane workbench 1 through a longitudinal support rod 93, a No. 4 component active cavity 94 is arranged inside the longitudinal hollow shell 91, a No. 2 liquid flow limiting cavity 95 is arranged at the top of the No. 4 component active cavity 94, a No. 5 rod body through hole 96 is arranged at the bottom of the No. 4 component active cavity 94, a No. 2 hydraulic oil injection channel 97 and a No. 2 hydraulic oil discharge channel 98 connected to the top of the No. 2 liquid flow limiting cavity 95 are arranged at the top of the longitudinal hollow shell 91, a No. 2 piston plate 99 capable of moving along its axial direction is placed inside the No. 4 component active cavity 94, and a No. 5 rod body through hole 96 is fixedly installed at the bottom of the No. 2 piston plate 99. The No. 3 push rod 910 of the hole 96, the No. 4 component movable chamber 94 is provided with a No. 3 coil spring 911 in a compressed state at the bottom of the No. 2 piston plate 99, and the bottom end of the No. 3 push rod 910 is fixedly installed inside the No. 2 rod body mounting groove 5. When working, the No. 2 hydraulic oil injection channel 97 and the No. 2 hydraulic oil discharge channel 98 are connected to a No. 2 hydraulic device that can control the output of liquid into the No. 2 hydraulic oil injection channel 97 and the liquid can flow back along the No. 2 hydraulic oil discharge channel 98, and the No. 1 terminal 85 and the No. 2 terminal 816 are connected to the power input end of the No. 2 hydraulic device through a wire, and the No. 2 hydraulic device, the No. 1 terminal 85, the copper hollow cylinder 84, the copper movable plate 810, the copper rod body 814 and the No. 2 terminal 816 can form a complete current circuit.

[0027] When in use, first, place the aluminum material in the working area of ​​the lower mold 2 according to the predetermined position, open the No. 1 solenoid valve 78, and the No. 1 hydraulic device injects hydraulic oil into the interior of the No. 1 component active cavity 73. The No. 1 piston plate 710 drives the No. 1 push rod 711 and the lower mold 2 to move. When the copper movable plate 810 hits the end of the copper rod body 814, the copper rod body 814 moves outward. At this time, the current loop is formed, and the No. 2 hydraulic device is started under the action of the electrical signal, so that the hydraulic oil enters the interior of the No. 4 component active cavity 94 through the No. 2 hydraulic oil injection channel 97, and Drive the No. 2 piston plate 99 and the upper mold 4 to move downward, and finally make the upper mold 4 and the lower mold 2 complete the extrusion molding of the aluminum material. Then, open the liquid reflux port of the No. 2 hydraulic equipment, and under the elastic action of the No. 3 coil spring 911, the buffer solution is returned to its interior, and the upper mold 4 moves upward, and then close the No. 1 solenoid valve 78, and open the No. 2 solenoid valve 79, and the liquid circuit of the No. 1 hydraulic equipment is opened. At this time, the hydraulic oil flows to the other side area of ​​the No. 1 piston plate 710, and drives the lower mold 2 to reset to the initial working position, and the staff can remove the molded aluminum material.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum extrusion molding device for producing doors and windows, comprising a planar workbench (1), a lower mold (2) located above the planar workbench (1), a first rod body mounting groove (3) arranged inside one side of the lower mold (2), an upper mold (4) located obliquely above the lower mold (2), a second rod body mounting groove (5) arranged on the top of the upper mold (4), and a mold positioning base (6) fixedly mounted on the upper surface of the planar workbench (1), characterized in that: Also includes, A bidirectional hydraulic telescopic mechanism (7) is provided with a first horizontal hollow shell (71) fixedly mounted on the upper surface of the planar workbench (1) and having a hollow interior, a first piston plate (710) placed inside the first horizontal hollow shell (71) and capable of horizontally moving relative to the mold positioning base (6) when subjected to liquid pressure, and a first horizontal hollow shell (711) capable of driving the lower mold (2) to horizontally move along with the first piston plate (710); and a contact-type circuit control mechanism (8), wherein a second horizontal hollow shell (81) is fixedly mounted on one end of a mold positioning base (6) and is hollow inside, a copper hollow cylinder (84) is fixedly mounted inside the second horizontal hollow shell (81) and can be connected to one end of the circuit, a copper rod (814) is elastically and telescopically arranged inside the second horizontal hollow shell (81) and can move along the axial direction of the second horizontal hollow shell (81), and a copper movable plate (810) is arranged inside the copper hollow cylinder (84) and can realize circuit flow when it touches the copper rod (814).

2. The aluminum extrusion molding equipment for door and window production according to claim 1 is characterized in that: When one end of the lower mold (2) contacts the corresponding symmetrical surface of the mold positioning base (6), the lower mold (2) is located directly below the upper mold (4), and the lower mold (2) and the upper mold (4) are on a longitudinal path of extrusion molding.

3. The aluminum extrusion molding equipment for door and window production according to claim 2 is characterized in that: The bidirectional hydraulic telescopic mechanism (7) comprises a first horizontal hollow shell (71), the bottom area of ​​the first horizontal hollow shell (71) is provided with a bottom fixing seat structure (72) which is integrally structured with the first horizontal hollow shell (71) and fixedly mounted on the upper surface of the planar workbench (1), the interior of the first horizontal hollow shell (71) is provided with a first component active cavity (73), the first horizontal hollow shell (71) is provided with a first liquid flow limiting cavity (74) at both ends of the first component active cavity (73), the first horizontal hollow shell (71) is provided with a first rod body through hole (75) connecting the external space and the first liquid flow limiting cavity (74) at one end facing the mold positioning base (6), the first horizontal hollow shell (71) is provided with a first rod body through hole (75) at the interior of the first component active cavity (73) A No. 1 piston plate (710) capable of axially moving along the No. 1 component active cavity (73) is placed on the No. 1 piston plate (710), and a No. 1 push rod (711) penetrating the No. 1 rod body through-hole (75) is fixedly mounted on the No. 1 piston plate (710) at one end facing the No. 1 rod body through-hole (75), and the No. 1 push rod (711) is fixedly mounted inside the No. 1 rod body mounting groove (3) at one end located outside the No. 1 horizontal hollow shell (71), and a No. 1 hydraulic oil injection channel (76) and a No. 1 hydraulic oil discharge channel (77) respectively connected to the two No. 1 liquid flow limiting cavities (74) are provided on the outer circumferential surface of the No. 1 horizontal hollow shell (71), and a No. 1 solenoid valve (78) and a No. 2 solenoid valve (79) are respectively mounted inside the No. 1 hydraulic oil injection channel (76) and the No. 1 hydraulic oil discharge channel (77).

4. The aluminum extrusion molding equipment for door and window production according to claim 3 is characterized in that: When in operation, the No. 1 hydraulic oil injection channel (76) and the No. 1 hydraulic oil discharge channel (77) are respectively connected to a liquid circuit of a No. 1 hydraulic device capable of controlling the flow direction of the hydraulic oil, and the No. 1 hydraulic device can realize the functions of conveying hydraulic oil into the No. 1 hydraulic oil injection channel (76) and sucking hydraulic oil into the No. 1 hydraulic oil discharge channel (77).

5. The aluminum extrusion molding equipment for door and window production according to claim 4 is characterized in that: The contact-type circuit control mechanism (8) comprises a second horizontal hollow shell (81), one end of the second horizontal hollow shell (81) is provided with a fixed plate structure (82) which is an integral structure with the second horizontal hollow shell (81) and fixedly mounted on one end of the mold positioning base (6), the interior of the second horizontal hollow shell (81) is provided with a second component movable cavity (83), the second horizontal hollow shell (81) is provided with a copper hollow cylinder (84) installed inside the second component movable cavity (83), and the outer circumference of the copper hollow cylinder (84) is A No. 1 terminal (85) is installed on the circumference thereof and passes through the wall thickness of the No. 2 horizontal hollow shell (81); the No. 2 horizontal hollow shell (81) is provided with a No. 3 component movable cavity (88) at one end located in the No. 2 component movable cavity (83); one end of the No. 2 horizontal hollow shell (81) is provided with a No. 2 rod body through hole (86) which communicates with the external space and one end surface of the No. 2 component movable cavity (83); a copper movable plate (810) which can move along its axial direction is placed in the inner cavity of the copper hollow cylinder (84); A No. 1 coil spring (812) in a compressed state is placed at one end of the movable plate (810), and a No. 2 push rod (811) penetrating a No. 2 rod body through-hole (86) and a mold positioning base (6) is fixedly mounted at the other end of the copper movable plate (810), and the No. 2 component movable cavity (83) and the No. 3 component movable cavity (88) are connected via the No. 3 rod body through-hole (87), and the other end of the No. 2 horizontal hollow shell (81) is provided with a No. 4 rod body through-hole (88) connecting the external space and one end of the No. 3 component movable cavity (88). 89), a copper rod (814) is placed in the center of the No. 3 rod body through hole (87), the No. 3 component active cavity (88) and the No. 4 rod body through hole (89), a No. 2 terminal (816) is fixedly mounted on one end of the copper rod body (814) located outside, a limiting movable plate (813) is fixedly mounted on the outer periphery of the copper rod body (814) located inside the No. 3 component active cavity (88), and a No. 2 coil spring (815) in a compressed state is placed on one end of the limiting movable plate (813).

6. The aluminum extrusion molding equipment for door and window production according to claim 5 is characterized in that: After the copper movable plate (810) contacts the copper rod body (814), the first terminal (85), the copper hollow cylinder (84), the copper movable plate (810), the copper rod body (814) and the second terminal (816) can form a complete current loop.

7. The aluminum extrusion molding equipment for door and window production according to claim 6 is characterized in that: It also includes a one-way liquid telescopic mechanism (9), which is provided with a longitudinal hollow shell (91) fixedly mounted above the flat workbench (1) and having a hollow interior, a No. 2 piston plate (99) placed inside the longitudinal hollow shell (91) and moving downward under the action of liquid pressure, a No. 3 coil spring (911) placed below the No. 2 piston plate (99) and capable of causing the No. 2 piston plate (99) to return upward, and a No. 3 push rod (910) capable of driving the upper mold (4) to move along with the No. 2 piston plate (99).

8. The aluminum extrusion molding equipment for door and window production according to claim 7 is characterized in that: The one-way liquid telescopic mechanism (9) comprises a longitudinal hollow shell (91), a fixed sleeve bracket (92) is fixedly mounted on the outside of the longitudinal hollow shell (91), the bottom end of the fixed sleeve bracket (92) is fixedly mounted on the upper surface of the planar workbench (1) via a longitudinal support rod (93), a fourth component movable cavity (94) is arranged inside the longitudinal hollow shell (91), a second liquid flow limiting cavity (95) is arranged at the top end of the fourth component movable cavity (94), a fifth rod body through hole (96) is arranged at the bottom end of the fourth component movable cavity (94), and a A No. 2 hydraulic oil injection channel (97) and a No. 2 hydraulic oil discharge channel (98) are connected to the top of the No. 2 liquid flow limiting chamber (95); a No. 2 piston plate (99) capable of moving along its axial direction is arranged inside the No. 4 component movable chamber (94); a No. 3 push rod (910) penetrating the No. 5 rod body through hole (96) is fixedly installed at the bottom of the No. 2 piston plate (99); a No. 3 coil spring (911) in a compressed state is arranged at the bottom of the No. 2 piston plate (99) in the No. 4 component movable chamber (94); and the bottom end of the No. 3 push rod (910) is fixedly installed inside the No. 2 rod body mounting groove (5).

9. The aluminum extrusion molding equipment for door and window production according to claim 8, characterized in that: When in operation, the No. 2 hydraulic oil injection channel (97) and the No. 2 hydraulic oil discharge channel (98) are connected to a No. 2 hydraulic device capable of controlling the output of liquid into the No. 2 hydraulic oil injection channel (97) and the return of liquid along the No. 2 hydraulic oil discharge channel (98), and the No. 1 terminal (85) and the No. 2 terminal (816) are connected to the power input end of the No. 2 hydraulic device through a wire, and the No. 2 hydraulic device, the No. 1 terminal (85), the copper hollow cylinder (84), the copper movable plate (810), the copper rod body (814) and the No. 2 terminal (816) are capable of forming a complete current loop.

10. The aluminum extrusion molding equipment for door and window production according to claim 9, characterized in that: After the No. 1 solenoid valve (78) is opened, the No. 1 hydraulic device injects hydraulic oil into the interior of the No. 1 component movable cavity (73), and the No. 1 piston plate (710) drives the No. 1 push rod (711) and the lower mold (2) to move. When the copper movable plate (810) contacts the end of the copper rod body (814), the copper rod body (814) moves outward. At this time, a current loop is formed, and the No. 2 hydraulic device is started under the action of the electrical signal, so that the hydraulic oil enters the interior of the No. 4 component movable cavity (94) through the No. 2 hydraulic oil injection channel (97), and drives the No. 2 piston plate. (99) and the upper mold (4) move downward, and finally the upper mold (4) and the lower mold (2) complete the extrusion molding of the aluminum material. Then, the liquid reflux port of the No. 2 hydraulic device is opened, and the buffer solution is returned to the interior thereof under the elastic action of the No. 3 coil spring (911). The upper mold (4) moves upward, and then the No. 1 solenoid valve (78) is closed, and the No. 2 solenoid valve (79) is opened. The liquid circuit of the No. 1 hydraulic device is opened. At this time, the hydraulic oil flows to the other side area of ​​the No. 1 piston plate (710), and drives the lower mold (2) to return to its initial working position.

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