CN204477605U - Pouring process tooth punching heat-insulation aluminum section - Google Patents

Abstract

Pouring process tooth punching heat-insulation aluminum section, it relates to a kind of for heat-insulation aluminum section, belongs to aluminium section bar processing, the processing of aluminium section bar door and window and curtain wall aluminium section bar manufacture field.Described aluminium section bar is made up of left side aluminium section bar, polyurethane strips and right side aluminium section bar, and left side aluminium section bar is linked together by polyurethane strips and right side aluminium section bar, described pouring process tooth punching heat-insulation aluminum section also comprises two the protruding lock points longitudinally arranged along aluminium section bar, and along 2 row's roll extrusion lock points that aluminium section bar is longitudinally arranged, protruding lock point is positioned at the top of the connection strap connecting left side aluminium section bar and right side aluminium section bar, namely the bottom of pouring basin mouth is positioned at, roll extrusion lock point lays respectively on the upside of left side aluminium section bar and right side aluminium section bar, roll extrusion lock point is made up of multiple curved bend knee-piece, the separated of point is locked in the roll extrusion of side, pouring process tooth punching heat-insulation aluminum section, add the adhesion of heat insulation polyurethane and aluminium section bar, improve shear strength, heat-insulation aluminum section new varieties.

Description

Pouring process tooth punching heat-insulation aluminum section

Technical field

The utility model relates to one for heat-insulation aluminum section, is particularly useful for pouring process tooth punching heat-insulation aluminum section, belongs to aluminium section bar processing, the processing of aluminium section bar door and window and curtain wall aluminium section bar manufacture field.

Background technique

Heat-insulation aluminum section is a kind of novel energy-saving construction material, and it is the aluminium section bar that the nonmetallic material of low heat conductivity and aluminum alloy connect to form, have heat insulation, every cold-working use, the door and window manufactured with this and curtain wall have excellent thermal insulation property and sound insulation value.Current heat-insulation aluminum section industry, the processing of aluminium section bar door and window and curtain wall aluminium section bar processing industry, what adopt is after once extruding complete aluminium section bar, gulleting machine is adopted longitudinally to adopt machinery knives to carry out tooth punching or fluting in (vertical cross-section direction) four lock point position to aluminium section bar, utilize glue-injection machine at cast notch place cast dual-component polyurethane, polyurethane strips is formed after dual-component polyurethane solidification, polyurethane strips and aluminium section bar link together, to increase the adhesive strength of aluminium section bar and polyurethane, and then aluminium section bar is poured into a mould the connection excision at notch place, reduce the thermal conductivity of aluminium section bar, improve the heat insulating ability of aluminium section bar door and window, form heat-insulation aluminum section, the main purpose of tooth punching or fluting solves aluminium section bar and polyurethane adhesive tape poor compatibility, particularly fluorine carbon, electrophoresis, plastic-blasting, aluminium section bar after oxidation and the adhesion of polyurethane poorer, bonding strength is low, shear strength is low, easily make aluminium section bar and polyurethane longitudinally relative sliding, affect the mechanical property of heat-insulation aluminum section and the problem of quality, usually mechanical reciprocating moving tool is adopted in order to address this problem, tooth punching on four lock points of aluminium section bar notch, uniform sulculus is squeezed out in four lock points place's cutting of the notch of aluminium section bar with composite motion cutter, increase shear strength, machinery composite motion tool motion mechanism is complicated, mechanical vibration are large, noise is large, efficiency is low.

Summary of the invention

The utility model is in order to solve the problem increasing heat-insulation aluminum section surface adhesion force and improve shear strength, invent pouring process tooth punching heat-insulation aluminum section, add the adhesion of heat insulation polyurethane and aluminium section bar, improving shear strength, is heat-insulation aluminum section new varieties.

The utility model is solve the problems of the technologies described above the technological scheme taked to be:

Pouring process tooth punching heat-insulation aluminum section described in the utility model is made up of left side aluminium section bar, polyurethane strips and right side aluminium section bar, polyurethane strips is longitudinally arranged along aluminium section bar, left side aluminium section bar is linked together by polyurethane strips and right side aluminium section bar, and polyurethane strips is full of the inside of cast notch;

Described aluminium section bar also comprises two the protruding lock points longitudinally arranged along aluminium section bar, and along 2 row's roll extrusion lock points that aluminium section bar is longitudinally arranged, protruding lock point is positioned at the top of the connection strap connecting left side aluminium section bar and right side aluminium section bar, namely the bottom of pouring basin mouth is positioned at, roll extrusion lock point lays respectively on the upside of left side aluminium section bar and right side aluminium section bar, namely the top of pouring basin mouth is positioned at, roll extrusion lock point is made up of multiple curved bend knee-piece, the separated of point is locked in the roll extrusion of side, roll extrusion lock point depth H=2-8mm, roll extrusion lock dot spacing L=5-30mm, the spacing T=2-6mm of roll extrusion lock point, roll extrusion lock point width W=2-6mm, the roll extrusion lock point of the left and right sides is arranged or alignment in the dislocation of aluminium section bar lengthwise position, roll extrusion lock point and left side aluminium section bar, the position up and down of the joint between the aluminium section bar of right side is provided with triangular slot or rectangle groove.

The beneficial effects of the utility model are:

1. the utility model can replace mechanical reciprocating cutter and carries out tooth punching or fluting to aluminium section bar notch, the aluminium section bar of various sectional shape can be processed easily, adhesion between the aluminium shape surface crossed through tooth punching or slot treatment and the surface of polyurethane obviously increases, and bonding strength and the shear strength of aluminium section bar and polyurethane adhesive tape are higher;

2. the door and window adopting pouring process tooth punching heat-insulation aluminum section to manufacture and curtain wall, overcome region, polyurethane that weather, the four seasons temperature difference produce and aluminium section bar shrink inconsistent problem, prevent shrink inconsistent cause infiltration, thoroughly cold, frosting, condensation trouble;

3. the door and window adopting pouring process tooth punching heat-insulation aluminum section to manufacture and the insulation of curtain wall aluminium, sound-proofing are good, shock-resistant, tightness and water tightness good.

Accompanying drawing explanation

Fig. 1 is the schematic cross-section of the utility model pouring process tooth punching heat-insulation aluminum section, Fig. 2 is aluminum profile cross section schematic diagram to be formed (non-cast polyurethane bar and do not cut the aluminium section bar of bridge), Fig. 3 is the plan view of Fig. 2, Fig. 4 is the B-B sectional view of Fig. 3, Fig. 5 is aluminium section bar schematic three-dimensional figure to be formed, Fig. 6 is the schematic cross-section (roll extrusion lock point and squeezing groove) of pouring process tooth punching heat-insulation aluminum section, and Fig. 7 is the schematic cross-section (squeezing groove) of pouring process tooth punching heat-insulation aluminum section.

In figure, 1, left side aluminium section bar, 2, polyurethane strips, 3, triangular slot or rectangle groove, 4, roll extrusion lock point, 5, right side aluminium section bar, 6, protruding lock point, 7, connection strap, 8, cast notch, 9, aluminium section bar to be formed, 24, raised item, 29, squeezing groove.

Embodiment

Embodiment one: as shown in Fig. 1 ~ 5, pouring process tooth punching heat-insulation aluminum section described in the utility model is made up of left side aluminium section bar 1, polyurethane strips 2 and right side aluminium section bar 5, polyurethane strips 2 is longitudinally arranged along aluminium section bar, left side aluminium section bar 1 is linked together by polyurethane strips 2 and right side aluminium section bar 5, and polyurethane strips 2 is full of the inside of cast notch 8;

Described aluminium section bar also comprises two the protruding lock points 6 longitudinally arranged along aluminium section bar, and along 2 row's roll extrusion lock points 4 that aluminium section bar is longitudinally arranged, protruding lock point 6 is positioned at the top of the connection strap 7 connecting left side aluminium section bar 1 and right side aluminium section bar 5, namely the bottom of pouring basin mouth 8 is positioned at, roll extrusion lock point 4 lays respectively on the upside of left side aluminium section bar 1 and right side aluminium section bar 5, namely the top of pouring basin mouth 8 is positioned at, roll extrusion lock point 4 is made up of multiple curved bend knee-piece, the separated of point 4 is locked in the roll extrusion of side, roll extrusion lock point 4 depth H=2-8mm, roll extrusion lock point 4 spacing L=5-30mm, the spacing T=2-6mm of roll extrusion lock point 4, roll extrusion lock point 4 width W=2-6mm, the roll extrusion lock point 4 of the left and right sides is arranged or alignment in the dislocation of aluminium section bar lengthwise position, roll extrusion lock point 4 and left side aluminium section bar 1, the position up and down of the joint between the aluminium section bar 5 of right side is provided with triangular slot or rectangle groove 3.

Embodiment two: as shown in figs. 1 to 6, described pouring process tooth punching heat-insulation aluminum section is made up of left side aluminium section bar 1, polyurethane strips 2 and right side aluminium section bar 5, polyurethane strips 2 is longitudinally arranged along aluminium section bar, left side aluminium section bar 1 is linked together by polyurethane strips 2 and right side aluminium section bar 5, and polyurethane strips 2 is full of the inside of cast notch 8, described aluminium section bar, two protruding lock point 6 upper surfaces longitudinally arranged along aluminium section bar are provided with squeezing groove 29 (Fig. 6), squeezing groove 29 is perpendicular to the longitudinal direction of section bar, squeezing groove 29 degree of depth 0.1-2mm, squeezing groove 29 spacing b=5-30mm, the squeezing groove 29 of the left and right sides can be arranged in alignment or dislocation, squeezing groove 29 spacing and roll extrusion lock point 4 spacing can be equal or unequal, and along 2 row's roll extrusion lock points 4 that aluminium section bar is longitudinally arranged, roll extrusion lock point 4 lays respectively on the upside of left side aluminium section bar 1 and right side aluminium section bar 5, namely the top of pouring basin mouth 8 is positioned at, roll extrusion lock point 4 is made up of multiple curved bend knee-piece, the separated of point 4 is locked in the roll extrusion of side, roll extrusion lock point 4 depth H=2-8mm, roll extrusion lock point 4 spacing L=5-30mm, the spacing T=2-6mm of roll extrusion lock point 4, roll extrusion lock point 4 width w=2-6mm, the roll extrusion lock point 4 of the left and right sides is arranged or alignment in the dislocation of aluminium section bar lengthwise position, roll extrusion lock point 4 and left side aluminium section bar 1, the position up and down of the joint between the aluminium section bar 5 of right side is provided with triangular slot or rectangle groove 3, the effect arranging triangular slot or rectangle groove 3 easily disconnects in joint when roll extrusion lock point 4.Other composition and annexation identical with embodiment one.

Embodiment three: as shown in Fig. 1 ~ 7, described pouring process tooth punching heat-insulation aluminum section is made up of left side aluminium section bar 1, polyurethane strips 2 and right side aluminium section bar 5, polyurethane strips 2 is longitudinally arranged along aluminium section bar, left side aluminium section bar 1 is linked together by polyurethane strips 2 and right side aluminium section bar 5, and polyurethane strips 2 is full of the inside of cast notch 8; Described aluminium section bar, two protruding lock point 6 upper surfaces longitudinally arranged along aluminium section bar are provided with squeezing groove 29 (Fig. 7), squeezing groove 29 is perpendicular to the longitudinal direction of section bar, squeezing groove 29 degree of depth 0.1-2mm, squeezing groove 29 spacing b=5-30mm, squeezing groove 29 spacing and roll extrusion lock point 4 spacing can be equal or unequal, and raised item 24 is kept intact not rolled, does not namely form roll extrusion lock point 4.Other composition and annexation identical with embodiment one or two.

The utility model is not limited to above-mentioned embodiment, and the equivalents that every art technology obtains according to technology enlightenment of the present utility model or the technological scheme that equivalence is replaced, all drop within the utility model rights protection scope.

Claims (3)

1. a pouring process tooth punching heat-insulation aluminum section, it is characterized in that: described aluminium section bar is made up of left side aluminium section bar (1), polyurethane strips (2) and right side aluminium section bar (5), polyurethane strips (2) is longitudinally arranged along aluminium section bar, left side aluminium section bar (1) is linked together by polyurethane strips (2) and right side aluminium section bar (5), and polyurethane strips (2) is full of the inside of cast notch (8);

Described aluminium section bar also comprises two protruding locks point (6) longitudinally arranged along aluminium section bar, and along two rows' roll extrusion lock point (4) that aluminium section bar is longitudinally arranged, protruding lock point (6) is positioned at the top of the connection strap (7) connecting left side aluminium section bar (1) and right side aluminium section bar (5), namely the bottom of pouring basin mouth (8) is positioned at, roll extrusion lock point (4) lays respectively at left side aluminium section bar (1) and right side aluminium section bar (5) upside, namely the top of pouring basin mouth (8) is positioned at, roll extrusion lock point (4) is made up of multiple curved bend knee-piece, the separated of point (4) is locked in the roll extrusion of side, roll extrusion lock point (4) depth H=2-8mm, roll extrusion lock point (4) spacing L=5-30mm, the spacing T=2-6mm of roll extrusion lock point (4), roll extrusion lock point (4) width W=2-6mm, roll extrusion lock point (4) of the left and right sides is arranged or alignment in the dislocation of aluminium section bar lengthwise position, roll extrusion lock point (4) and left side aluminium section bar (1), the position up and down of the joint between right side aluminium section bar (5) is provided with triangular slot or rectangle groove (3).

2. pouring process tooth punching heat-insulation aluminum section according to claim 1, it is characterized in that: described aluminium section bar is made up of left side aluminium section bar (1), polyurethane strips (2) and right side aluminium section bar (5), polyurethane strips (2) is longitudinally arranged along aluminium section bar, left side aluminium section bar (1) is linked together by polyurethane strips (2) and right side aluminium section bar (5), and polyurethane strips (2) is full of the inside of cast notch (8), two protruding lock point (6) upper surfaces that described aluminium section bar is longitudinally arranged along aluminium section bar are provided with squeezing groove (29), squeezing groove (29) is perpendicular to the longitudinal direction of section bar, squeezing groove (29) degree of depth 0.1-2mm, squeezing groove (29) spacing b=5-30mm, the squeezing groove (29) of the left and right sides can be arranged in alignment or dislocation, squeezing groove (29) spacing and roll extrusion lock point (4) spacing can be equal or unequal, and along two rows' roll extrusion lock point (4) that aluminium section bar is longitudinally arranged, roll extrusion lock point (4) lays respectively at left side aluminium section bar (1) and right side aluminium section bar (5) upside, namely the top of pouring basin mouth (8) is positioned at, roll extrusion lock point (4) is made up of multiple curved bend knee-piece, the separated of point (4) is locked in the roll extrusion of side, roll extrusion lock point (4) depth H=2-8mm, roll extrusion lock point (4) spacing L=5-30mm, the spacing T=2-6mm of roll extrusion lock point (4), roll extrusion lock point (4) width W=2-6mm, roll extrusion lock point (4) of the left and right sides is arranged or alignment in the dislocation of aluminium section bar lengthwise position, roll extrusion lock point (4) and left side aluminium section bar (1), the position up and down of the joint between right side aluminium section bar (5) is provided with triangular slot or rectangle groove (3).

3. pouring process tooth punching heat-insulation aluminum section according to claim 1, it is characterized in that: described aluminium section bar is made up of left side aluminium section bar (1), polyurethane strips (2) and right side aluminium section bar (5), polyurethane strips (2) is longitudinally arranged along aluminium section bar, left side aluminium section bar (1) is linked together by polyurethane strips (2) and right side aluminium section bar (5), and polyurethane strips (2) is full of the inside of cast notch (8); Described aluminium section bar, two protruding lock point (6) upper surfaces longitudinally arranged along aluminium section bar are provided with squeezing groove (29), squeezing groove (29) is perpendicular to the longitudinal direction of section bar, squeezing groove (29) degree of depth 0.1-2mm, squeezing groove (29) spacing b=5-30mm, squeezing groove (29) spacing and roll extrusion lock point (4) spacing can be equal or unequal, raised item (24) is kept intact not rolled, does not namely form roll extrusion lock point (4).