Titanium alloy adhesive and use method thereof

Abstract

The invention discloses a titanium alloy bonding glue and a use method thereof in the field of bonding glue. The bonding glue is prepared from the following raw material components: resin I, resin II, a 105 condensation amine epoxy curing agent and jade dianhydride, wherein the mass ratio of the resin I to the resin II to the 105 condensation amine epoxy curing agent to the jade dianhydride is (90-115): (30-40): (2-4): (15-30); the using method of the titanium alloy bonding glue comprises the following steps: bonding and fixing the first wave-shaped folding plate on the lower side of the upper side plate through the bonding glue; the lower side of the first wave-shaped folding plate is adhered and fixed with a partition plate I through an adhesive; a left sealing plate and a right sealing plate are correspondingly adhered and fixed to the left sides and the right sides of the upper side plate, the first partition plate, the second partition plate and the lower side plate through adhesive respectively; and a front sealing plate and a rear sealing plate are correspondingly adhered and fixed to the front sides and the rear sides of the upper side plate, the partition plate I, the partition plate II and the lower side plate through adhesive respectively. The bonding firmness degree of the titanium alloy can be improved, and the titanium alloy structural plate obtained through bonding forming is high in strength and light in weight.

Description

Technical Field

[0001] The invention belongs to the field of adhesives, and in particular relates to a titanium alloy adhesive and a use method thereof. Background Art

[0002] The current titanium alloy adhesive has a simple composition, resulting in poor bonding performance and insufficient durability. In addition, the current vehicle and ship fields have begun to require that the vehicle body and hull be lightweight while ensuring strength. In order to meet the performance requirements of vehicles and ships while reducing weight and ensuring strength, titanium alloy plates have begun to be used to make vehicle bodies and hulls. The problem is that ordinary titanium alloy plates have limited strength and are very easy to deform when impacted. Summary of the invention

[0003] One of the purposes of the present invention is to provide a titanium alloy adhesive which can improve the bonding firmness of the titanium alloy and has a longer bonding time.

[0004] The object of the present invention is achieved by: a titanium alloy adhesive, wherein the mass ratio of each raw material component of the adhesive is as follows: The masses of resin 1, resin 2, 105 condensate epoxy curing agent and diacid anhydride are: (90-115): (30-40): (2-4): (15-30).

[0005] The present invention compounds bisphenol A epoxy resin and 2124 phenolic resin, and adds 105 amine epoxy curing agent and diacid anhydride to improve the bonding strength and durability of the colloid. Compared with the prior art, the present invention has the beneficial effects of improving the bonding strength between titanium alloy materials and prolonging the bonding time.

[0006] As a further improvement of the present invention, the mass ratio of the resin 1, the resin 2, the 105 condensation amine epoxy curing agent and the diacid anhydride is: (100-105): (33-36): (2.5-3.5): (20-25).

[0007] As a further improvement of the present invention, the first resin is bisphenol A epoxy resin, and the second resin is 2124 phenolic resin.

[0008] The second purpose of the present invention is to provide a method for using a titanium alloy adhesive, which can be used to bond aluminum alloy to obtain a titanium alloy structural plate. The titanium alloy structural plate has high strength and light weight, achieving the requirements of lightweight material and good strength performance.

[0009] The object of the present invention is achieved by: a method for using a titanium alloy adhesive, comprising the following steps: (1) preparing an upper side plate, and bonding and fixing the first corrugated folded plate to the lower side of the upper side plate by the adhesive; (2) fixing the partition plate 1 on the lower side of the first corrugated folded plate by adhesive; (3) The second corrugated folded plate is fixed to the lower side of the partition by adhesive; (4) fixing the second partition plate to the lower side of the second corrugated folded plate by adhesive; (5) The third corrugated folded plate is fixed to the lower side of the second partition plate by adhesive; (6) bonding and fixing the lower side plate to the lower side of the third corrugated folded plate by adhesive; (7) The left sealing plate and the right sealing plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the left and right sides of the lower side plate by adhesive; (8) The front cover plate and the rear cover plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the front and rear sides of the lower side plate by adhesive.

[0010] The titanium alloy structural plate of the present invention is composed of an upper side plate, a lower side plate, a left sealing plate, a right sealing plate, a front sealing plate and a rear sealing plate to form an outer frame. Partition 1 and partition 2 are manufactured inside the outer frame. The outer frame is divided into three layers by partition 1 and partition 2. The first wavy folding plate, the second wavy folding plate and the third wavy folding plate are installed in each layer space respectively. The overall strength is improved by the triangular stabilizing structure, and the lateral strength is improved by the middle reinforcement plate and the side reinforcement plate, so that the overall structural plate can be lightweight and have improved strength. Compared with the prior art, the beneficial effect of the present invention is that the titanium alloy structural plate can be obtained by bonding and molding aluminum alloy with adhesive, and the titanium alloy structural plate has high strength and light weight, and the requirements of lightweight materials and good strength performance are achieved.

[0011] As a further improvement of the present invention, the upper side plate, the first partition plate, the second partition plate, the lower side plate, the left sealing plate and the right sealing plate are all rectangular.

[0012] As a further improvement of the present invention, the first corrugated folding plate, the second corrugated folding plate and the third corrugated folding plate each include a plurality of V-shaped unit parts arranged in sequence, each V-shaped unit part includes two left-right symmetrical inclined plates, and an adhesive surface is provided between the ends of any two left-right adjacent inclined plates, the adhesive surfaces on the upper and lower sides of the first corrugated folding plate are respectively bonded to the upper side plate and the partition plate 1, the adhesive surfaces on the upper and lower sides of the second corrugated folding plate are respectively bonded to the partition plate 1 and the partition plate 2, and the adhesive surfaces on the upper and lower sides of the third corrugated folding plate are respectively bonded to the partition plate 2 and the lower side plate. The upper and lower adhesive surfaces of the corrugated folding plate are respectively bonded and fixed to the corresponding partition plate or side plate.

[0013] As a further improvement of the present invention, a horizontal titanium alloy middle reinforcement plate is provided between two adjacent inclined plates on the left and right sides, and the left and right sides of the middle reinforcement plate are respectively bonded and fixed to the corresponding inclined plates, and the inclined plates on the left and right side edges are provided with titanium alloy side reinforcement plates extending outward, and the side reinforcement plates are bonded and fixed to the left plate or the right plate. The middle reinforcement plate and the side reinforcement plate can improve the lateral strength, and have strong impact resistance when bearing lateral loads.

[0014] As a further improvement of the present invention, the front side plate and the rear side plate are respectively bonded and fixed to the front and rear side surfaces of the first wave-shaped folding plate, the second wave-shaped folding plate, and the third wave-shaped folding plate.

[0015] As a further improvement of the present invention, the upper side plate, partition one, partition two, lower side plate, left sealing plate, right sealing plate, front sealing plate, rear sealing plate, first wavy folding plate, second wavy folding plate and third wavy folding plate are all titanium alloy plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of the present invention.

[0017] Figure 2 This is a cross-sectional view of partition one.

[0018] Among them, 1 is an upper side plate, 2 is a first wavy folding plate, 3 is a partition plate one, 4 is a second wavy folding plate, 5 is a partition plate two, 6 is a third wavy folding plate, 7 is a lower side plate, 8 is a left sealing plate, 9 is a right sealing plate, 10 is a front sealing plate, 11 is a rear sealing plate, 12 is an inclined plate, 13 is a bonding surface, 14 is a middle reinforcement plate, and 15 is a side reinforcement plate. DETAILED DESCRIPTION Example 1

[0019] like Figure 1 and 2 As shown, the titanium alloy adhesive of this embodiment, the mass ratios of the raw material components of the adhesive are as follows: The mass ratio of bisphenol A epoxy resin, 2124 phenolic resin, 105 condensed amine epoxy curing agent and diacid anhydride is 90:30:4:30.

[0020] The present invention compounds bisphenol A epoxy resin and 2124 phenolic resin, and adds 105 amine epoxy curing agent and diacid anhydride to improve the bonding strength and durability of the colloid. Compared with the prior art, the present invention has the beneficial effects of improving the bonding strength between titanium alloy materials and prolonging the bonding time.

[0021] The method for using the titanium alloy adhesive of this embodiment includes the following steps: (1) preparing an upper side plate, and bonding and fixing the first corrugated folded plate to the lower side of the upper side plate by the adhesive; (2) fixing the partition plate 1 on the lower side of the first corrugated folded plate by adhesive; (3) The second corrugated folded plate is fixed to the lower side of the partition by adhesive; (4) fixing the second partition plate to the lower side of the second corrugated folded plate by adhesive; (5) The third corrugated folded plate is fixed to the lower side of the second partition plate by adhesive; (6) bonding and fixing the lower side plate to the lower side of the third corrugated folded plate by adhesive; (7) The left sealing plate and the right sealing plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the left and right sides of the lower side plate by adhesive; (8) The front cover plate and the rear cover plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the front and rear sides of the lower side plate by adhesive.

[0022] The upper side plate, partition 1, partition 2, lower side plate, left sealing plate and right sealing plate are all rectangular. The first corrugated folding plate, the second corrugated folding plate and the third corrugated folding plate each include a plurality of V-shaped unit parts arranged in sequence, each V-shaped unit part includes two left-right symmetrical inclined plates, and an adhesive surface is provided between the ends of any two left-right adjacent inclined plates. The upper and lower adhesive surfaces of the first corrugated folding plate are respectively bonded to the upper side plate and partition 1, the upper and lower adhesive surfaces of the second corrugated folding plate are respectively bonded to partition 1 and partition 2, and the upper and lower adhesive surfaces of the third corrugated folding plate are respectively bonded to partition 2 and the lower side plate. The upper and lower adhesive surfaces of the corrugated folding plate are respectively bonded and fixed to the corresponding partitions or side plates.

[0023] A horizontal titanium alloy middle reinforcement plate is provided between the two adjacent inclined plates on the left and right sides, and the left and right sides of the middle reinforcement plate are respectively bonded and fixed to the corresponding inclined plates, and the inclined plates at the left and right side edges are both provided with titanium alloy side reinforcement plates extending outward, and the side reinforcement plates are bonded and fixed to the left plate or the right plate. The middle reinforcement plate and the side reinforcement plate can improve the lateral strength, and have strong impact resistance when bearing lateral loads. The front side plate and the rear side plate are respectively bonded and fixed to the front and rear side surfaces of the first wavy folding plate, the second wavy folding plate, and the third wavy folding plate.

[0024] The upper side plate, partition plate 1, partition plate 2, lower side plate, left sealing plate, right sealing plate, front sealing plate, rear sealing plate, first wavy folding plate, second wavy folding plate and third wavy folding plate are all titanium alloy plates.

[0025] The titanium alloy structural plate of the present invention is composed of an upper side plate, a lower side plate, a left sealing plate, a right sealing plate, a front sealing plate and a rear sealing plate to form an outer frame, and a partition plate 1 and a partition plate 2 are manufactured inside the outer frame. The inner part of the outer frame is divided into three layers by the partition plate 1 and the partition plate 2, and the first wavy folding plate, the second wavy folding plate and the third wavy folding plate are respectively installed in each layer space, and the overall strength is improved by the triangular stabilizing structure, and the lateral strength is improved by the middle reinforcement plate and the side reinforcement plate, so that the overall structural plate can be lightweight and have improved strength. The advantages of the present invention are: the titanium alloy structural plate can be obtained by bonding and molding aluminum alloy with adhesive, and the titanium alloy structural plate has high strength and light weight, and the requirements of lightweight materials and good strength performance are achieved. Example 2

[0026] The difference from Example 1 is that the titanium alloy adhesive of this embodiment has the following mass ratios of the raw material components of the adhesive: The mass ratio of bisphenol A epoxy resin, 2124 phenolic resin, 105 condensed amine epoxy curing agent and diacid anhydride is: 115: 40: 2:15. Example 3

[0027] The difference from Example 1 is that the titanium alloy adhesive of this embodiment has the following mass ratios of the raw material components of the adhesive: The mass ratio of bisphenol A epoxy resin, 2124 phenolic resin, 105 condensed amine epoxy curing agent and diacid anhydride is: 103:35:3:22.

[0028] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. A titanium alloy adhesive, characterized in that: The mass ratios of the raw material components of the adhesive are as follows: The mass ratio of resin 1, resin 2, 105 condensate epoxy curing agent and diacid anhydride is: (90-115): (30-40): (2-4): (15-30).

2. The titanium alloy adhesive according to claim 1, characterized in that: The masses of the resin 1, the resin 2, the 105 condensation amine epoxy curing agent and the diacid anhydride are: (100-105): (33-36): (2.5-3.5): (20-25).

3. A titanium alloy adhesive according to claim 1 or 2, characterized in that: The resin 1 is bisphenol A epoxy resin, and the resin 2 is 2124 phenolic resin.

4. The method for using a titanium alloy adhesive according to any one of claims 1 to 3, characterized in that: The steps include: (1) preparing an upper side plate, and bonding and fixing the first corrugated folded plate to the lower side of the upper side plate by the adhesive; (2) fixing the partition plate 1 on the lower side of the first corrugated folded plate by adhesive; (3) The second corrugated folded plate is fixed to the lower side of the partition by adhesive; (4) fixing the second partition plate to the lower side of the second corrugated folded plate by adhesive; (5) The third corrugated folded plate is fixed to the lower side of the second partition plate by adhesive; (6) bonding and fixing the lower side plate to the lower side of the third corrugated folded plate by adhesive; (7) The left sealing plate and the right sealing plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the left and right sides of the lower side plate by adhesive; (8) The front cover plate and the rear cover plate are respectively fixed to the upper side plate, the partition plate 1, the partition plate 2, and the front and rear sides of the lower side plate by adhesive.

5. The method for using a titanium alloy adhesive according to claim 4, characterized in that: The upper side plate, the first partition plate, the second partition plate, the lower side plate, the left sealing plate and the right sealing plate are all rectangular.

6. The method for using a titanium alloy adhesive according to claim 4, characterized in that: The first corrugated folding plate, the second corrugated folding plate and the third corrugated folding plate each include a plurality of V-shaped unit portions arranged in sequence, each V-shaped unit portion includes two left-right symmetrical inclined plates, and a bonding surface is provided between the ends of any two left-right adjacent inclined plates. The bonding surfaces on the upper and lower sides of the first corrugated folding plate are respectively bonded to the upper side plate and the partition plate 1, the bonding surfaces on the upper and lower sides of the second corrugated folding plate are respectively bonded to the partition plate 1 and the partition plate 2, and the bonding surfaces on the upper and lower sides of the third corrugated folding plate are respectively bonded to the partition plate 2 and the lower side plate.

7. The method for using a titanium alloy adhesive according to claim 6, characterized in that: A horizontal titanium alloy middle reinforcement plate is arranged between the two adjacent inclined plates on the left and right, and the left and right side edges of the middle reinforcement plate are respectively bonded and fixed to the corresponding inclined plates, and the inclined plates on the left and right side edges are provided with titanium alloy side reinforcement plates extending outward, and the side reinforcement plates are bonded and fixed to the left plate or the right plate.

8. The method for using a titanium alloy adhesive according to claim 6, characterized in that: The front side plate and the rear side plate are respectively bonded and fixed to the front and rear side surfaces of the first wave-shaped folding plate, the second wave-shaped folding plate and the third wave-shaped folding plate.

9. The method for using a titanium alloy adhesive according to claim 4, characterized in that: The upper side plate, partition plate 1, partition plate 2, lower side plate, left sealing plate, right sealing plate, front sealing plate, rear sealing plate, first wavy folding plate, second wavy folding plate and third wavy folding plate are all titanium alloy plates.

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