CN110630140B - Quick-assembly wood-plastic door and window member and quick-assembly wood-plastic door and window - Google Patents
Quick-assembly wood-plastic door and window member and quick-assembly wood-plastic door and window Download PDFInfo
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- CN110630140B CN110630140B CN201910997704.3A CN201910997704A CN110630140B CN 110630140 B CN110630140 B CN 110630140B CN 201910997704 A CN201910997704 A CN 201910997704A CN 110630140 B CN110630140 B CN 110630140B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/06—Single frames
- E06B3/08—Constructions depending on the use of specified materials
- E06B3/20—Constructions depending on the use of specified materials of plastics
- E06B3/205—Constructions depending on the use of specified materials of plastics moulded or extruded around a core
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
Abstract
The invention discloses a quick-assembly wood-plastic door and window component and a quick-assembly wood-plastic door and window. A quick-assembly wood-plastic door and window component comprises a wood-plastic door and window section bar and an inner corner code, wherein the wood-plastic door and window section bar is provided with a cavity, the cavity of the wood-plastic door and window section bar is enclosed by a side wall, the side wall is provided with an inner layer and an outer layer, the inner layer and the outer layer are of different multilayer structures, the inner layer is close to the cavity, the main body layer is located in the middle of the inner layer, the outer layer is far away from the cavity, and the inner layer of the side wall is provided with; the inner corner connector can be inserted into the cavity and is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, and the inner corner connector is a right-angle inner corner connector.
Description
Technical Field
The invention belongs to the technical field of manufacturing of wood-plastic composite products, and relates to a quick-assembly wood-plastic door and window member and a quick-assembly wood-plastic door and window formed by the quick-assembly wood-plastic door and window member.
Background
Along with the improvement of the condition of the national housing, the using amount of the doors and windows is greatly increased, and the requirements of the doors and windows on energy conservation and environmental protection are higher and higher. The area of a newly-built house in China is nearly 20 hundred million square meters every year, and the ratio of the building area to the window area is 8: 1, the replacement of old windows is not included every year, and the window consumption of a newly-built house reaches 2.5 hundred million square meters, so the window material consumption is very remarkable. In addition, glass doors are becoming more widely used. At present, the glass doors and windows on the market mainly comprise wood doors and windows, aluminum alloy doors and windows and PVC plastic doors and windows. The wood door and window production process has low raw material utilization rate, easy decay and cracking, high maintenance cost and shortage of high-quality wood raw material supply; the aluminum alloy door and window has large production energy consumption and poor heat insulation performance in the use process; the hollow PVC section bar for producing plastic doors and windows mainly aims at low-cost middle and low-end door and window products because the PVC section bar has low rigidity, is easy to deform and has poor decoration. Aluminum-wood, aluminum-plastic and wood-plastic-aluminum composite doors and windows developed in recent years have certain advantages in strength and decorative performance, but the production process is complex, the cost is high, and a large amount of high-energy-consumption aluminum profiles are consumed. The invention patent with publication number CN1896446A discloses a wood-plastic door and window, wherein the used section bar is a wood-plastic solid section bar, the side surface of the section bar is coated with a plastic layer, and an aluminum layer is adhered to the indoor and outdoor surfaces. The door and window has complex production process, low specific strength of the section bar, high cost and heavier window. The invention patent with publication number CN103225468A discloses a wood-plastic glass door and window, and the used section bar is a wood-plastic hollow section bar. When the window is used in application occasions with high wind pressure resistance requirements and high requirements on the section bar, reinforcing materials such as a steel lining need to be inserted into the section bar, however, the steel lining is difficult to install and low in precision, poor sealing performance is easily caused or the production cost is increased due to complex working procedures, a wood-plastic door window which is convenient to operate and assemble and good in sealing performance is urgently needed in the construction process, and particularly a quick-assembly wood-plastic door window component and a quick-assembly wood-plastic door window are lacked.
In research and development of a manufacturing method of a high-strength quick-assembly type wood-plastic door and window, improvement of a structural connection part of the thermoplastic wood-plastic door and window is particularly critical in order to enable the thermoplastic wood-plastic door and window to be quickly assembled, related structures of metal material doors and windows or traditional doors and windows in the prior art are not applicable, and improvement of a quick-assembly structure and a processing and manufacturing method of a thermoplastic wood-plastic door and window section bar is an important means for improving the precision and the installation efficiency of the quick-assembly type wood-plastic door and window.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick-assembly wood-plastic door and window component.
The technical scheme adopted by the invention is as follows: a quick-assembly wood-plastic door and window component comprises a wood-plastic door and window section bar and an inner corner code, wherein the wood-plastic door and window section bar is provided with a cavity, the cavity of the wood-plastic door and window section bar is enclosed by a side wall, the side wall is provided with an inner layer and an outer layer, the inner layer and the outer layer are of a multilayer structure, the inner layer is close to the cavity, the main layer is located in the middle of the inner layer, the outer layer is far away from the cavity, and the inner layer of the side wall is provided with a self; the inner corner connector can be inserted into the cavity and is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, and the inner corner connector is a right-angle inner corner connector. The inner layer, the main body layer and the outer layer are co-extrusion structural layers, wherein the thermal deformation performance of the inner layer is superior to that of the main body layer, and the dimensional stability of the main body layer is superior to that of the inner layer.
The tooth-shaped structure self-locking interface comprises a plurality of inclined lead-in surfaces and locking surfaces connected with the lead-in surfaces, and the lead-in surfaces and the locking surfaces are alternately connected; the inner corner connector is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, and the inner corner connector is elastic and can be inserted into the cavity by virtue of the elasticity and realize tight occlusion with the tooth-shaped structure self-locking interface.
Describing that the inner corner brace is a right-angle inner corner brace, wherein the right-angle inner corner brace is of an inner-outer double-layer L-shaped structure consisting of an inner corner piece and an outer corner piece, the inner corner piece is connected with the outer corner piece through a cavity plate, and two ends of the inner corner piece are provided with inward slow slope surfaces; the external corner piece is provided with the corresponding tooth-shaped structure.
Still have supplementary elastomer clamping piece, the elastomer clamping piece coincide with wood-plastic door and window section bar cross-sectional shape, and be greater than wood-plastic door and window section bar cross-section, can pass in the elastomer clamping piece interior angle sign indicating number, and interior angle sign indicating number and two wood-plastic door and window section bars are connected and are realized elastic deformation under the effect of self-locking.
Hook parts are arranged at the end parts of the two directions which are perpendicular to each other on the inner corner connector, a concave part is arranged below the hook parts, and a convex self-tightening structure can be arranged in the door and window profile through external force; the portion of colluding can with bellied from the compact structure contact, work as the elastomer clamping piece receives the extrusion and takes place elastic deformation back the portion of colluding can be under the effect of pressure with bellied from the compact structure collude and hang the locking to force the elastomer clamping piece lasts receives the effect of tensile force and does not loosen.
The multilayer structure is made by a co-extrusion die, and the manufacturing method comprises the following steps: the special granules for the side wall main body layer are put into a hopper of a main extruder and extruded along with the main extruder, the special granules for the side wall outer layer are put into the hopper of a co-extruder and extruded along with the co-extruder, the special granules for the side wall inner layer are put into the hopper of the other co-extruder and extruded along with the co-extruder, and three layers of extruded materials are plasticized and extruded together in a co-extrusion die; wherein the inner layer has thermoplastic properties and is prepared by mixing, granulating and extruding, and the preparation raw materials comprise: 60-100 parts of engineering plastic, reinforced general plastic or reinforced engineering plastic, 0-100 parts of wood fiber, 0-20 parts of coupling agent or interface compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer and 0-20 parts of melt reinforcing agent, all raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the inner layer of the side wall through a granulator after being uniformly mixed; the main layer is prepared by mixing, granulating and extruding, and the preparation raw materials comprise: 20-100 parts of general plastic, 0-100 parts of wood fiber, 0-20 parts of coupling agent or interface compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer and 0-20 parts of melt reinforcing agent, all the raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the side wall main body layer through a granulator after being uniformly mixed; the outer layer section bar is prepared by mixing, granulating and extruding, and the preparation raw materials comprise: 60-100 parts of general plastic, 0-40 parts of wood fiber, 0-20 parts of coupling agent or interface compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer, 0-20 parts of antioxidant, 0-20 parts of ultraviolet aging resistant agent, 0-20 parts of functional color master batch or pigment, 0-20 parts of flame retardant and 0-20 parts of melt reinforcing agent, all raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the outer layer of the side wall through a granulator after being uniformly mixed.
The invention further provides a quick-mounting wood-plastic door/window, which is provided with the quick-mounting wood-plastic door/window component, and a door or window manufactured by combining the quick-mounting wood-plastic door/window component with any one or more of wood boards, glass, handles, guide rails, hinges and sealing strips. The wood-plastic door and window profile is at least provided with four wood-plastic door and window profiles, the end face of each wood-plastic door and window profile is 45 degrees, and elastomer clamping pieces are arranged among the wood-plastic door and window profiles.
The self-locking interface is manufactured by a self-locking interface processing device, the self-locking interface processing device is provided with a tooth die, the tooth die is connected with an electric heating substrate, the electric heating substrate is electrically connected with a power supply, the electric heating substrate is also connected with a base shaft, the base shaft is connected with an inner base column, the tooth die comprises a plurality of profile teeth and tooth bases, the profile teeth are fixed on the tooth bases, and the tooth bases are attached to the electric heating substrate; the profile teeth and the tooth base are good thermal conductors; the inner foundation column is a hollow column, a high-temperature-resistant heat-insulation cotton layer is arranged in the hollow column, a conductive material wrapped by an insulator is arranged in the high-temperature-resistant heat-insulation cotton layer, and a heat-insulation material is arranged at the bottom of the electric heating substrate to limit heat from being transferred to the inner foundation column; the base shaft is provided with a reciprocating transmission mechanism, and the electric heating substrate can be displaced relative to the inner base column through the reciprocating transmission mechanism; the profile teeth are provided with a first tooth surface and a second tooth surface, and an included angle between the first tooth surface and the second tooth surface of the same profile tooth is a right angle or an acute angle; the first tooth surface and the second tooth surface are not equal in length, and the length of the first tooth surface is longer than that of the second tooth surface; the tooth die can rotate under the action of mechanical force, and then the positions and the angles of the first tooth surface and the second tooth surface relative to the inner base column are changed.
As a further improvement of the device, the tooth mold is provided with a clamping groove on the electric heating substrate, and a convex edge corresponding to the clamping groove is arranged on the tooth mold, so that the convex edge is transversely inserted into the clamping groove to connect and tightly attach the electric heating substrate and the tooth mold; the inner foundation column is further connected with a fixed auxiliary, a reference panel is connected to the fixed auxiliary, the position relation of the reference panel relative to the inner foundation column is kept relatively fixed through the fixed auxiliary, a containing position is arranged in the reference panel, the tooth die is located in the containing position, and the electric heating substrate is located in the reference panel; the accommodating position is at least provided with a part of limiting flanges, and preferably, the limiting flanges are the combination of any two or three of four edges, namely the front edge, the rear edge, the left edge and the right edge.
As a further improvement of the above device, at least a part of a cooling system is arranged in the fixing auxiliary, the cooling system comprises a circulating cooling water path, a water storage device, a power device and a heat dissipation device, the circulating cooling water path is connected with the water storage device and passes through the reference panel, the water storage device is connected with the power device, and water in the water storage device can enter the circulating cooling water path through the power device; the temperature of the circulating cooling water path is reduced after passing through the heat dissipation device; a limiting device is arranged between the electric heating substrate and the fixing auxiliary part, the limiting device comprises at least one convex part positioned on the substrate or at least one convex part positioned in the fixing auxiliary part, the convex part can displace relative to the substrate under the action of external force, and the convex part can displace relative to the fixing auxiliary part under the action of external force; the base plate is provided with a hole with an internal thread, the convex part is the end part of a rod piece at least partially provided with an external thread, and the external thread on the rod piece is mutually meshed with the internal thread of the hole; the bulge is a wedge-shaped block, one side of the wedge-shaped block, which faces the substrate, is thin, and one side of the wedge-shaped block, which deviates from the substrate, is thick.
The invention has the beneficial effects that:
1. the quick-mounting wood-plastic door and window component provided by the invention can enable the wood-plastic section with higher strength to be used for self quick mounting, greatly improves the processing efficiency of door and window components and the assembly efficiency of doors and windows, and improves the compactness, the heat preservation performance, the heat insulation performance and the like of the wood-plastic door and window.
2. The self-tightening structure is provided, after the elastic clamping piece is extruded and elastically deformed, the hook part can be hooked and locked with the raised self-tightening structure under the action of pressure, and after the elastic clamping piece is locked, the elastic clamping piece is inevitably forced to be continuously stressed by tensile force without loosening, so that the self-tightening structure has the advantages of improving the sealing property and the structural stability of a window.
3. The door and window section bar manufactured by the three-layer co-extrusion structure not only has a self-locking function through processing, but also can enable a window to be processed more easily and mounted more conveniently through process control and material selection.
Drawings
FIG. 1 is a schematic view of a quick-fit wood plastic window and door assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of a wood-plastic door/window profile with a cavity according to the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of the corner connection of the present invention;
FIG. 4 is a schematic view of the self-locking interface processing apparatus of the present invention;
FIG. 5 is a schematic perspective view of the self-locking interface processing apparatus of the present invention;
FIG. 6 is a partial schematic view of a tooth mold of the self-locking interface processing apparatus of the present invention;
FIG. 7 is a schematic view of a datum plate of the self-locking interface processing apparatus of the present invention;
FIG. 8 is a side view of the self-locking interface processing apparatus of the present invention;
FIG. 9 is a schematic view of the gap adjustment between the base plate and the reference plate in the self-locking interface processing apparatus according to the present invention;
FIG. 10 is a schematic view of a self-locking interface processing apparatus of a particular cavity configuration of the present invention;
FIG. 11 is a schematic view of a tooth of the present invention;
FIG. 12 is a partial schematic view of a self-locking interface processing apparatus of the present invention;
the meaning of each reference number in the figures is: 1 tooth mould, 11 type teeth, 111 first flank, 112 second flank, 12 tooth bases, 13 chimbs, 2 electric heat base plates, 21 draw-in grooves, 3 fixed auxiliaries, 31 reference panel, 32 containing positions, 33 limiting flanges, 34 circulating cooling water channels, 4 base shafts, 5 inner base columns, 6 relays, 7 steering switches, 8 base plate heating switches, 9 limiting devices, 91 convex parts, 911 rod pieces, 912 holes and 92 convex parts.
Detailed Description
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
The first embodiment is as follows: 2-4, the quick-assembly wood-plastic door and window component is provided with a wood-plastic door and window section bar and an inner corner code, wherein the wood-plastic door and window section bar is provided with a cavity, the cavity of the wood-plastic door and window section bar is enclosed by a side wall, the side wall is provided with a multilayer structure with an inner side and an outer side, the side wall at least comprises an inner layer close to the cavity, a main body layer positioned in the middle and an outer layer far away from the cavity, and the inner layer of the side wall is provided with a self-locking interface with a dentate structure capable of stopping; the inner corner connector can be inserted into the cavity and is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, and the inner corner connector is a right-angle inner corner connector. The inner layer, the main body layer and the outer layer are co-extrusion structural layers, wherein the thermal deformation performance of the inner layer is superior to that of the main body layer, and the dimensional stability of the main body layer is superior to that of the inner layer. The inner layer, the main body layer and the outer layer are co-extrusion structural layers, wherein the thermal deformation performance of the inner layer is superior to that of the main body layer, and the dimensional stability of the main body layer is superior to that of the inner layer. The tooth-shaped structure self-locking interface comprises a plurality of inclined lead-in surfaces and locking surfaces connected with the lead-in surfaces, and the lead-in surfaces and the locking surfaces are alternately connected; the inner corner connector is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, and the inner corner connector is elastic and can be inserted into the cavity by virtue of the elasticity and realize tight occlusion with the tooth-shaped structure self-locking interface.
In a further preferred embodiment, the right-angle inner corner brace has an inner-outer double-layer L-shaped structure composed of an inner corner piece and an outer corner piece, the inner corner piece is connected with the outer corner piece through a cavity plate, and two ends of the inner corner piece are provided with inward slow slope surfaces; the external corner piece is provided with the corresponding dentate structure, and in addition, the external corner piece is also provided with a supplementary elastomer clamping piece, the elastomer clamping piece is matched with the section of the wood-plastic door and window profile in shape and is larger than the section of the wood-plastic door and window profile, the elastomer clamping piece can penetrate through the internal corner connector and can realize elastic deformation under the action of the connection and self-locking of the internal corner connector and the two wood-plastic door and window profiles, the end parts of the internal corner connector in two directions which are vertical to each other are provided with hook parts, a concave part is arranged under the hook parts, and a convex self-tightening structure can be arranged in the door and window profile through external force; the portion of colluding can with bellied from the compact structure contact, work as the elastomer clamping piece receives the extrusion and takes place elastic deformation back the portion of colluding can be under the effect of pressure with bellied from the compact structure collude and hang the locking to force the elastomer clamping piece lasts receives the effect of tensile force and does not loosen.
The second embodiment is as follows: the quick-assembly wood-plastic door and window uses a quick-assembly wood-plastic door and window component which is combined with any one or more of wood boards, glass, handles, guide rails, hinges and sealing strips to manufacture the door or window in combination with the drawings 1-4 in the specification.
The third concrete implementation mode: with reference to the accompanying drawings 1-12 of the specification, a fast-assembly wood-plastic door and window is manufactured according to the following method, comprising the steps of S1 and section bar preparation: the wood-plastic door and window profile is manufactured by using a wood-plastic door and window profile mold in a wood-plastic multilayer co-extrusion device through an extrusion method, wherein the cavity of the wood-plastic door and window profile is enclosed by a side wall, the side wall has a multilayer structure with an inner layer and an outer layer, the inner layer is close to the cavity, the main body layer is located in the middle of the cavity, and the outer layer is far away from the cavity; s2, profile blanking: blanking the wood-plastic door and window profile according to the door and window size, wherein the actual blanking size of the profile is respectively determined according to the length size and the width size of the door and window, and the actual blanking size of each profile is 0.5-1 mm smaller than the length size of the outer contour of the door and window or the width size of the outer contour of the door and window; when the wood-plastic door and window profile is fed, an included angle of 45 degrees is formed between the cross section and the length direction of the profile; s3, processing a self-locking interface: the self-locking interface processing device is adopted to process a self-locking interface on the inner surface of the side wall inner layer of the wood-plastic door and window section bar cavity, the self-locking interface is provided with a tooth-shaped structure, the tooth-shaped structure can be engaged with an inner corner brace with a corresponding tooth-shaped structure, and self-locking capable of stopping reverse is realized, and the inner corner brace is a right-angle inner corner brace; s4, profile assembling step: and an elastic body clamping piece matched with the section shape of the wood-plastic door and window profile is placed at the end part of the wood-plastic door and window profile, the inner corner connector penetrates through the elastic body clamping piece, and the inner corner connector is respectively connected with the two wood-plastic door and window profiles and is self-locked. The beneficial effects of the embodiment are as follows: the method is used for manufacturing doors and windows, can be used for prefabricating door and window profiles, particularly wood-plastic profiles with higher strength, can be used for self-fast assembly after the self-locking interface is processed, greatly improves the processing efficiency and the assembly efficiency of door and window parts, and improves the compactness, the heat preservation performance, the heat insulation performance and the like of the wood-plastic doors and windows.
Further, after the step S4, there is a step S5 of processing a self-tightening structure, where the ends of the two directions perpendicular to each other on the inside corner brace have hooks, and a recess is provided under the hooks, and the step S5 of processing a self-tightening structure uses an external force to extrude the positions of the door/window profile corresponding to the recesses inward, so that the interior of the door/window profile has a raised self-tightening structure; corresponding dentate structure and bellied on the interior angle sign indicating number when making wood-plastic door and window installation interior angle sign indicating number from the compact structure contactless, and collude the portion can with bellied from the compact structure contact, work as the elastomer clamping piece receives the extrusion and takes place elastic deformation back collude the portion can be under the effect of pressure with bellied from the compact structure collude and hang the locking, and force the elastomer clamping piece continuously receives the effect of tensile force and does not loosen. The beneficial effects of the embodiment are as follows: the self-tightening structure is further arranged, after the elastic clamping piece is extruded and elastically deformed, the hook part can be hooked and locked with the raised self-tightening structure under the action of pressure, and the elastic clamping piece is inevitably forced to be continuously stressed by tensile force without loosening after being locked, so that the self-tightening structure has the advantages of improving the sealing property and the structural stability of the window.
The inner corner brace in the step S3 is a right-angle inner corner brace, the right-angle inner corner brace has an inner and outer double-layer L-shaped structure composed of an inner corner piece and an outer corner piece, the inner corner piece and the outer corner piece are connected through a cavity plate, and two ends of the inner corner piece are provided with inward slow slopes; the external corner piece is provided with the corresponding tooth-shaped structure. The long surface of the tooth surface is an entering guide interface in the self-locking interface, the short surface of the tooth surface is an exiting locking interface on the self-locking interface, and the self-locking interface which is easy to enter and difficult to exit can be processed on the inner layer of the thermoplastic wood-plastic door and window profile only by the long surface and the short surface, so that the self-locking of the fast-assembly structure of the door and window profile is facilitated.
The section of the elastomer clamping piece in the step S4 is matched with the section of the wood-plastic door and window profile, and the dimension of the elastomer clamping piece is larger than or equal to that of the section of the wood-plastic door and window profile; the elastomer clamping pieces and the cross section of the wood-plastic door and window profile can form sealing combination under the action of external force.
In the step S1, the side wall of the wood-plastic door/window has a multilayer structure with other inner and outer layers, the inner layer has thermoplastic property and is prepared by mixing, granulating and extruding, the special granules for the main body layer of the side wall are put into a hopper of a main extruder and extruded along with the main extruder, the special granules for the outer layer of the side wall are put into the hopper of the co-extruder and extruded along with the co-extruder, the special granules for the inner layer of the side wall are put into the hopper of the other co-extruder and extruded along with the co-extruder, and the three layers of extruded materials are plasticized and extruded; wherein the inner layer has thermoplastic properties and is prepared by mixing, granulating and extruding, and the preparation raw materials comprise: 60-100 parts of engineering plastic, reinforced general plastic or reinforced engineering plastic, 0-100 parts of wood fiber, 0-20 parts of coupling agent or interfacial compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer and 0-20 parts of melt reinforcing agent, all the raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the inner layer of the side wall through a granulator after being uniformly mixed.
The wood-plastic door and window profile is prepared by mixing, granulating and extruding the main body layer of the side wall in the step S1, and the preparation raw materials comprise: 20-100 parts of general plastic, 0-100 parts of wood fiber, 0-20 parts of coupling agent or interfacial compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer and 0-20 parts of melt reinforcing agent, all the raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the side wall main body layer through a granulator after being uniformly mixed.
The outer layer section bar of the side wall in the wood-plastic door and window section bar in the step S1 is prepared by mixing, granulating and extruding, and the preparation raw materials comprise: 60-100 parts of general plastic, 0-40 parts of wood fiber, 0-20 parts of coupling agent or interface compatilizer, 0-60 parts of inorganic filler, 0-20 parts of lubricant, 0-20 parts of heat stabilizer, 0-20 parts of antioxidant, 0-20 parts of ultraviolet aging resistant agent, 0-20 parts of functional color master batch or pigment, 0-20 parts of flame retardant and 0-20 parts of melt reinforcing agent, all raw materials are orderly added into a mixer in the preparation process, and are extruded and processed into special granules for the outer layer of the side wall through a granulator after being uniformly mixed.
The self-locking interface processing device adopted in the step S3 is provided with a tooth die 1, the tooth die 1 is connected with an electric heating substrate 2, the electric heating substrate 2 is electrically connected with a power supply, the electric heating substrate 2 is also connected with a base shaft 4, the base shaft 4 is connected with an inner base column 5, the tooth die 1 comprises a plurality of shaped teeth 11 and tooth bases 12, the shaped teeth 11 are fixed on the tooth bases 12, and the tooth bases 12 are attached to the electric heating substrate 2; the profile teeth 11 and the tooth base 12 are both good thermal conductors; the inner foundation column 5 is a hollow column, a high-temperature-resistant heat-insulation cotton layer is arranged in the hollow column, a conductive material wrapped by an insulator is arranged in the high-temperature-resistant heat-insulation cotton layer, and a heat insulation material is arranged at the bottom of the electric heating substrate 2 to limit heat to be transferred to the inner foundation column 5; the base shaft 4 is provided with a reciprocating transmission mechanism, and the electric heating substrate 2 can be displaced relative to the inner base column 5 through the reciprocating transmission mechanism; the shaped teeth 11 are provided with a first tooth surface 111 and a second tooth surface 112, and an included angle between the first tooth surface 111 and the second tooth surface 112 of the same shaped tooth 11 is a right angle or an acute angle; the lengths of the first tooth surface 111 and the second tooth surface 112 are not equal, and the length of the first tooth surface 111 is longer than that of the second tooth surface 112; the tooth mold 1 is capable of rotating under the action of mechanical force, and the positions and angles of the first tooth surface 111 and the second tooth surface 112 with respect to the inner base pillar 5 are changed. The surface of the door and window profile cannot be damaged when the door and window profile self-locking interface is processed by the method, so that the self-locking interface has higher bonding strength and is suitable for quick installation of the door and window profile.
The tooth die 1 is provided with a clamping groove 21 on the electric heating substrate 2, and the tooth die 1 is provided with a convex edge 13 corresponding to the clamping groove 21, so that the convex edge 13 is transversely inserted into the clamping groove 21 to enable the electric heating substrate 2 and the tooth die 1 to be connected and tightly attached to each other; the inner base pillar 5 is further connected with a fixed auxiliary 3, a reference panel 31 is connected to the fixed auxiliary 3, the fixed auxiliary 3 enables the position relation of the reference panel 31 relative to the inner base pillar 5 to be kept relatively fixed, the reference panel 31 is provided with a containing position 32, the tooth die 1 is located in the containing position 32, and the electric heating substrate 2 is located in the reference panel 31; the accommodating position 32 at least has a part of the limiting rib 33, and preferably, the limiting rib 33 is a combination of any two or three of four edges, namely front, back, left and right edges. The tooth mould can rotate under the effect of mechanical force, make processingequipment can divide to process several auto-lock interfaces of establishing ties together many times at thermoplasticity wood-plastic door and window section bar inlayer from two relative directions, the appearance of tooth base is unanimous with the machined surface appearance of contact, in the course of working, the degree of depth of guaranteeing that every profile tooth gets into the machined surface is unanimous, the face that the tooth face is long is the entering guide interface in the auto-lock interface, the face that the flank of tooth is short is the locking interface of going out on the auto-lock interface, just can process out the auto-lock interface of "easily advancing difficult play" at thermoplasticity wood-plastic door and window section bar inlayer for one long two flank of tooth that short, do benefit to the auto.
At least part of a cooling system is arranged in the fixed auxiliary part 3, the cooling system comprises a circulating cooling water path 34, a water storage device, a power device and a heat dissipation device, the circulating cooling water path 34 is connected with the water storage device and passes through the reference panel 31, the water storage device is connected with the power device, and water in the water storage device can enter the circulating cooling water path 34 through the power device; and the temperature of the circulating cooling water path 34 drops after passing through the heat sink; a limiting device 9 is arranged between the electric heating substrate 2 and the fixing auxiliary 3, the limiting device 9 comprises at least one convex part 91 positioned on the substrate 2 or at least one convex part 92 positioned in the fixing auxiliary 3, the convex part 91 can be displaced relative to the substrate 2 under the action of external force, and the convex part 92 can be displaced relative to the fixing auxiliary 3 under the action of external force; the base plate 2 is provided with a hole 912 with an internal thread, the convex part 91 is the end part of a rod piece 911 at least partially provided with an external thread, and the external thread on the rod piece 911 and the internal thread of the hole 912 are mutually meshed; the raised portion 92 is a wedge-shaped block, and the side of the wedge-shaped block facing the substrate 2 is thin, while the side facing away from the substrate 2 is thick. The beneficial effects of the embodiment are as follows: in the process of machining the self-locking interface, the non-direct machining surface outside the profile tooth area is easily deformed by the heat radiation and heat conduction of the profile, and the cooling system is used for cooling the reference panel to indirectly cool the non-direct machining surface outside the profile tooth area, so that the heat deformation of the non-direct machining surface outside the profile tooth area is reduced, and the machining precision of the self-locking interface is improved. It is worth mentioning that the processing device is light and easy to operate, so that the assembly work of the door and the window can be completed on the installation site, the assembly and installation process of the door and the window is optimized, and the waste of resources is reduced.
Claims (7)
1. The utility model provides a door and window component is moulded to ready-package wood, has wood and moulds door and window section bar and interior angle sign indicating number, wood and mould door and window section bar has the cavity, just the cavity of wood and mould door and window section bar is enclosed by the lateral wall, interior angle sign indicating number is the right angle interior angle sign indicating number, interior angle sign indicating number can insert in the cavity, its characterized in that: the side wall is provided with a multilayer structure with an inner layer and an outer layer, the multilayer structure is arranged inside and outside the side wall, the side wall at least comprises an inner layer close to the cavity, a main body layer positioned in the middle and an outer layer far away from the cavity, and the inner layer of the side wall is provided with a tooth-shaped structure self-locking interface capable of stopping flow; the inner corner code is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, the tooth-shaped structure self-locking interface comprises a plurality of inclined lead-in surfaces and locking surfaces connected with the lead-in surfaces, and the lead-in surfaces and the locking surfaces are alternately connected; the inner corner brace is provided with a corresponding tooth-shaped structure matched with the tooth-shaped structure self-locking interface, has elasticity and can be inserted into the cavity by virtue of the elasticity and realize tight occlusion with the tooth-shaped structure self-locking interface; the self-locking interface is manufactured by a self-locking interface processing device, the self-locking interface processing device is provided with a tooth die (1), the tooth die (1) is connected with an electric heating substrate (2), the electric heating substrate (2) is electrically connected with a power supply, a base shaft (4) is further connected onto the electric heating substrate (2), the base shaft (4) is connected with an inner base column (5), the tooth die (1) comprises a plurality of shaped teeth (11) and tooth bases (12), the shaped teeth (11) are fixed on the tooth bases (12), and the tooth bases (12) are attached to the electric heating substrate (2); the profile teeth (11) and the tooth bases (12) are both good thermal conductors; the inner foundation column (5) is a hollow column, a high-temperature-resistant heat-insulation cotton layer is arranged in the hollow column, a conductive material wrapped by an insulator is arranged in the high-temperature-resistant heat-insulation cotton layer, and a heat-insulation material is arranged at the bottom of the electric heating substrate (2) to limit heat to be transferred to the inner foundation column (5); the base shaft (4) is provided with a reciprocating transmission mechanism, and the electric heating substrate (2) can be displaced relative to the inner base column (5) through the reciprocating transmission mechanism; the shaped teeth (11) are provided with a first tooth surface (111) and a second tooth surface (112), and an included angle between the first tooth surface (111) and the second tooth surface (112) of the same shaped tooth (11) is a right angle or an acute angle; the first tooth flank (111) and the second tooth flank (112) have unequal lengths, the first tooth flank (111) having a length that is longer than the length of the second tooth flank (112); the tooth die (1) can rotate under the action of mechanical force, and further the position and the angle of the first tooth surface (111) and the second tooth surface (112) relative to the inner base column (5) are changed.
2. The quick-fit wood-plastic window and door member as claimed in claim 1, wherein: the inner layer, the main body layer and the outer layer are co-extrusion structural layers, wherein the thermal deformation performance of the inner layer is superior to that of the main body layer, and the dimensional stability of the main body layer is superior to that of the inner layer.
3. The quick-fit wood-plastic window and door member as claimed in claim 1, wherein: the inner corner connector is a right-angle inner corner connector, the right-angle inner corner connector is of an inner-outer double-layer L-shaped structure consisting of an inner corner piece and an outer corner piece, the inner corner piece is connected with the outer corner piece through a cavity plate, and two ends of the inner corner piece are provided with inward slow slope surfaces; the external corner piece is provided with the corresponding tooth-shaped structure.
4. A quick-fit wood-plastic window and door unit according to any one of claims 1 to 3, wherein: still have supplementary elastomer clamping piece, the elastomer clamping piece coincide with wood-plastic door and window section bar cross-sectional shape, and be greater than wood-plastic door and window section bar cross-section, can pass in the elastomer clamping piece interior angle sign indicating number, and interior angle sign indicating number and two wood-plastic door and window section bars are connected and are realized elastic deformation under the effect of self-locking.
5. The quick-fit wood-plastic window and door member as claimed in claim 4, wherein: hook parts are arranged at the end parts of the two directions which are perpendicular to each other on the inner corner connector, a concave part is arranged below the hook parts, and a convex self-tightening structure can be arranged in the door and window profile through external force; the portion of colluding can with bellied from the compact structure contact, work as the elastomer clamping piece receives the extrusion and takes place elastic deformation back the portion of colluding can be under the effect of pressure with bellied from the compact structure collude and hang the locking to force the elastomer clamping piece lasts receives the effect of tensile force and does not loosen.
6. A quick-mounting wood-plastic door/window, characterized in that the quick-mounting wood-plastic door/window component is provided according to any one of claims 1 to 5, and the door or window is made by combining the quick-mounting wood-plastic door/window component with any one or more of wood boards, glass, handles, guide rails, hinges and sealing strips.
7. The quick-assembly wood-plastic door and window as claimed in claim 6, wherein there are at least four of the wood-plastic door and window profiles, and each end face of the wood-plastic door and window profile is 45 °, and there is an elastomer clip between the wood-plastic door and window profiles.
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| CN201910997704.3A CN110630140B (en) | 2019-10-21 | 2019-10-21 | Quick-assembly wood-plastic door and window member and quick-assembly wood-plastic door and window |
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| CN101260774A (en) * | 2007-03-07 | 2008-09-10 | Ykkap株式会社 | Joint construction, door and window frame, and manufacturing process of the oor and window frame |
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| CN201530121U (en) * | 2009-10-05 | 2010-07-21 | 岳睿 | Mechanical device for fast pressing mould of plastic or leather products |
| CN201874094U (en) * | 2010-09-27 | 2011-06-22 | 苏州尚品科技有限公司 | Aluminum profile connecting sheet |
| CN106273522B (en) * | 2016-08-11 | 2019-02-05 | 浙江瑞明节能科技股份有限公司 | A kind of aluminium macromolecule veneer composite door and window corner processing method |
| CN109177135B (en) * | 2018-09-18 | 2020-12-08 | 江西舒乐佳家庭用品有限公司 | Rubber sole embossing equipment |
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|---|---|---|---|---|
| CN101260774A (en) * | 2007-03-07 | 2008-09-10 | Ykkap株式会社 | Joint construction, door and window frame, and manufacturing process of the oor and window frame |
| CN102162328A (en) * | 2010-03-16 | 2011-08-24 | 姚珍同 | Pressing base and pressing line profile capable of changing thickness of glass |
| CN110216959A (en) * | 2019-05-31 | 2019-09-10 | 六盘水康博木塑科技有限公司 | A kind of co-extrusion type wood plastic composite and preparation method thereof |
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