CN211493078U - Wear-resisting resistance to compression vacuum brazing composite sheet - Google Patents

Abstract

The utility model relates to a vacuum brazing composite sheet technical field, concretely relates to wear-resisting resistance to compression vacuum brazing composite sheet, including vacuum layer, core and panel, the vacuum layer is the crisscross array welding vacuum core that forms of adjacent positive four sides hollow tube, the utility model provides a wear-resisting resistance to compression vacuum brazing composite sheet, through the design and the use of a series of structures, the utility model discloses in carrying out the use, avoided mostly carrying out the phenomenon that multilayer stack welding mode is compound to form through the metal sheet, have small, save raw materials, advantage with low costs, can give sound insulation thermal insulation performance better combination with mechanical properties and vacuum in carrying out the use in addition, the mode that can utilize the aspirating hole simultaneously carries out evacuation and wear resistance is good.

Description

Wear-resisting resistance to compression vacuum brazing composite sheet

Technical Field

The utility model relates to a vacuum brazing composite sheet technical field, concretely relates to wear-resisting resistance to compression vacuum brazing composite sheet.

Background

The metal composite plate is a plate formed by covering one layer of metal with another metal, and has the effects of saving resources and reducing cost on the premise of not reducing the using effect (corrosion resistance, mechanical strength and the like). The compounding method generally includes explosive compounding, explosive rolling compounding, and the like. Composite materials can be classified into composite plates, composite tubes, composite rods, and the like according to appearance. The method is mainly applied to the industries of corrosion prevention, pressure vessel manufacturing, electric construction, petrifaction, medicine, light industry, automobile and the like.

When relating to wear-resisting resistance to compression vacuum brazing composite sheet and using, however current wear-resisting resistance to compression vacuum brazing composite sheet is carrying out the use, carry out the complex of multilayer stack welding mode through the metal sheet mostly and form, have bulky, extravagant raw materials, defect with high costs, and can not give sound insulation to mechanical properties and vacuum in carrying out the use and insulate against heat the better combination of thermal insulation performance, the mode that can not utilize the aspirating hole simultaneously carries out evacuation and wearability poor, consequently need to develop a wear-resisting resistance to compression vacuum brazing composite sheet and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a wear-resistant compression-resistant vacuum brazing composite board, through the design and the use of a series of structures, the utility model avoids the phenomenon that most of the composite boards are formed by multilayer overlapping welding through metal plates in the using process, has the advantages of light volume, raw material saving and low cost, can combine mechanical property and vacuum sound insulation, heat insulation and heat preservation performance better in the using process, and can simultaneously utilize the mode of air exhaust holes to vacuumize and have good wear resistance; and the utility model discloses novel structure, design scientific and reasonable, convenient to use has stronger practicality.

The utility model discloses a following technical scheme realizes:

the utility model provides a wear-resisting resistance to compression vacuum brazing composite sheet, includes vacuum layer, core and panel, the vacuum layer is the crisscross array welding of adjacent positive four sides hollow tube vacuum core that forms, and is adjacent the through-hole has all been seted up at the lateral wall middle part about the upper and lower of positive four sides hollow tube, just the through-hole with communicate each other between the vacuum layer, just the vacuum layer is located both sides about link to each other through the mode of brazing between the core, both sides about the outside of core is connected with through the mode of brazing the panel, be equipped with the banding strip around the vacuum layer, just the banding strip through the mode of brazing with the sealed welding all around of panel, and be located through-hole one side the corresponding aspirating hole of having seted up on the banding strip, both sides about the outside end coating of panel has the wearing layer.

Preferably, square grooves which are obliquely corresponding are formed between every two groups of adjacent square hollow pipes, and the square grooves are communicated with the through holes.

Preferably, the panel is a high-temperature-resistant wear-resistant plate, and the thickness of the panel is 0.5-2 mm.

Preferably, the core plate is a metal composite plate, and the thickness of the metal composite plate is 0.5-2 mm.

Preferably, the air exhaust holes are automatically sealed by low-temperature solder in a vacuum furnace according to the liquid sealing principle, and the low-temperature solder comprises low-temperature metal and alloy solder.

Preferably, the wear-resistant layer is a chromium-based alloy layer, and the thickness of the wear-resistant layer is 0.1-0.2 mm.

The utility model has the advantages that:

through the mutual cooperation of parts such as vacuum layer, core, panel, through-hole, banding strip, extraction hole, regular four sides hollow tube and square groove, the utility model discloses in the use, avoided mostly carrying out the phenomenon that multilayer stack welding mode is compound through the metal sheet, had light in size, save raw materials, advantage with low costs, and can be better the combination of mechanical properties and vacuum sound insulation thermal-insulation performance in the use, can utilize the mode of extraction hole to carry out evacuation and wear resistance simultaneously;

and the utility model discloses novel structure, design scientific and reasonable, convenient to use has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a left side view of fig. 1 in the present invention;

fig. 3 is a right side view of fig. 1 of the present invention;

fig. 4 is a front view of a vacuum layer of the present invention;

fig. 5 is a left side view of the vacuum layer of the present invention;

fig. 6 is a top view of the vacuum layer of the present invention.

In the figure: 1-vacuum layer, 2-core plate, 3-panel, 4-through hole, 5-edge sealing strip, 6-air exhaust hole, 7-square hollow tube and 8-square groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a wear-resisting resistance to compression vacuum brazing composite sheet, including vacuum layer 1, core 2 and panel 3, vacuum layer 1 is the vacuum core that the crisscross array welding of adjacent regular four sides hollow tube 7 formed, through-hole 4 has all been seted up at the upper and lower left and right sides lateral wall middle part of adjacent regular four sides hollow tube 7, and communicate each other between through-hole 4 and the vacuum layer 1, and vacuum layer 1 is located and links to each other through the mode of brazing between the upper and lower both sides core 2, the outside of upper and lower both sides core 2 is connected with panel 3 through the mode of brazing, vacuum layer 1 is equipped with banding strip 5 all around, and banding strip 5 is through the sealed welding all around of the mode of brazing and panel 3, and correspond on the banding strip 5 that is located through-hole 4 one side and seted up aspirating hole 6, the.

Specifically, a square groove 8 corresponding to each two groups of adjacent square hollow pipes 7 in an inclined manner is formed between each two groups of adjacent square hollow pipes, and the square groove 8 is communicated with the through hole 4.

Specifically, the face plate 3 is a high temperature resistant wear plate, and the thickness of the face plate 3 is 0.5-2 mm.

Specifically, the core plate 2 is a metal composite plate, and the thickness of the metal composite plate is 0.5-2 mm.

Specifically, the air extraction hole 6 is automatically sealed in a vacuum furnace by using low-temperature solder according to the liquid sealing principle, and the low-temperature solder comprises low-temperature metal and alloy solder.

Specifically, the wear-resistant layer is a chromium-based alloy layer, and the thickness of the wear-resistant layer is 0.1-0.2 mm.

The working principle is as follows: when the utility model is used, the vacuum layer 1, the core plate 2 and the face plate 3 are welded and connected by a brazing mode, wherein the vacuum layer 1 is a vacuum core formed by welding the adjacent regular four-side hollow pipes 7 in a staggered array mode, the outer side ends of the upper and lower two-side face plates 3 are coated with wear-resistant layers, then the peripheries of the upper and lower two groups of face plates 3 are sealed and brazed by the edge sealing strips 5, finally low-temperature welding materials are put in the air exhaust holes 6, one or a batch of composite plates are put into a vacuum furnace, the composite plates are heated firstly and then vacuumized to be below 0.1Pa, the temperature during vacuumization is preferably above 300 ℃ so as to promote the elimination of gas in the vacuum layer 1 because the middle parts of the upper, the lower, the left and the right side walls of the adjacent regular four-side hollow pipes 7 are provided with the through holes 4, the through holes 4 are mutually communicated with the vacuum layer 1, and the square, the square groove 8 is communicated with the through hole 4, the whole vacuum layer 1 can be communicated with each other, ventilated and vacuumized, the temperature is raised to the sealing temperature, the low-temperature solder is melted to automatically seal the air exhaust hole 6, the temperature is reduced along with the furnace, the vacuum cavity layer realizes air tightness sealing after the low-temperature solder is solidified, and the vacuum furnace is opened to obtain the composite board;

the utility model discloses a vacuum layer 1 is through the crisscross array welding of adjacent positive four sides hollow tube 7 vacuum core that forms, and the structure is more firm stable, and non-deformable, especially under the effect of upper and lower core 2, the interconnection between the adjacent positive four sides hollow tube 7, and the interaction, mutual support have constituted a firm whole, have mechanical properties such as good anti malleation, anti negative pressure, anti-shear, bending resistance, have very big advantage in the aspect of resisting impact, energy absorption and dissipation, make the utility model discloses a composite sheet has better compressive strength, has reduced the weight of composite sheet simultaneously; the composite board has better wear resistance because the panel 3 is a high-temperature-resistant wear-resistant plate, the thickness of the panel 3 is 0.5-2mm, the outer side ends of the upper and lower side panels 3 are coated with wear-resistant layers, the wear-resistant layers are chromium-based alloy layers, and the thickness of the wear-resistant layers is 0.1-0.2 mm;

the vacuum layer 1 arranged in the above way can achieve structural strength, saves manufacturing raw materials, fully utilizes the vacuumized areas of the square hollow tube 7 and the square groove 8 formed by the vacuum layer 1, and can achieve the purpose of realizing optimal sound insulation, heat insulation and heat preservation by maximally utilizing the vacuum area;

and then under the design and the use of above-mentioned structure, the utility model discloses in carrying out the use, having avoided mostly carrying out the phenomenon that multilayer stack welding mode is compound to form through the metal sheet, have light in volume, save raw materials, advantage with low costs, can give sound insulation to mechanical properties and vacuum moreover in carrying out the use and insulate against heat the better combination of thermal insulation performance, can utilize the mode of aspirating hole 6 to carry out evacuation and wear resistance good simultaneously.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a wear-resisting resistance to compression vacuum brazing composite sheet, includes vacuum layer (1), core (2) and panel (3), its characterized in that: the vacuum layer (1) is a vacuum core formed by welding adjacent regular four-side hollow pipes (7) in a staggered array manner, through holes (4) are formed in the middle parts of the upper, lower, left and right side walls of the adjacent regular four-side hollow pipes (7), the through holes (4) are communicated with the vacuum layer (1), the vacuum layer (1) is positioned at the upper side and the lower side, the core plates (2) are connected with each other in a brazing mode, the outer sides of the core plates (2) at the upper side and the lower side are connected with the face plate (3) in a brazing mode, edge sealing strips (5) are arranged on the periphery of the vacuum layer (1), the edge banding (5) is welded with the periphery of the panel (3) in a sealing way by brazing, and the edge sealing strip (5) positioned on one side of the through hole (4) is correspondingly provided with an air suction hole (6), and the outer ends of the upper side and the lower side of the panel (3) are coated with a wear-resistant layer.

2. A wear and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the square grooves (8) which are obliquely corresponding are formed between every two groups of adjacent regular four-side hollow pipes (7), and the square grooves (8) are communicated with the through holes (4).

3. A wear and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the panel (3) is a high-temperature-resistant wear-resistant plate, and the thickness of the panel (3) is 0.5-2 mm.

4. A wear and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the core plate (2) is a metal composite plate, and the thickness of the metal composite plate is 0.5-2 mm.

5. A wear and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the air exhaust hole (6) is automatically sealed in a vacuum furnace by using low-temperature solder according to the liquid sealing principle.

6. A wear and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the wear-resistant layer is a chromium-based alloy layer, and the thickness of the wear-resistant layer is 0.1-0.2 mm.

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