Steel-aluminum composite anti-oxidation protection device

Abstract

The utility model relates to the field of steel and aluminum antioxidation, in particular to a steel and aluminum composite antioxidation protection device which comprises a machining table, a lifting structure for adjusting the height of the machining table is arranged at the lower end of the machining table, a sealing cavity is formed in the upper end of the machining table, and the sealing cavity is formed by connecting an upper shell and a lower shell which are symmetrically arranged through flanges. An annular elastic sealing strip is arranged on the inner side of the flange, a partition plate is fixedly connected into the lower shell, a through groove is formed in the middle of the partition plate in a penetrating mode, hydraulic cylinders are arranged at the left end and the right end of the lower shell correspondingly, moving seats are arranged at the power output ends of the hydraulic cylinders, two sliding rails are symmetrically arranged at the bottom of the lower shell in the front-back direction, and a sliding block is slidably connected to each sliding rail. The upper end of the sliding block is fixedly connected with the lower end of the moving seat; the design that the drivable clamping plate is matched with the rubber soft disc is adopted, the device adapts to steel and aluminum plates with different thicknesses and widths, damage is avoided, inert gas is evenly distributed through the gas distribution pipe and the inclined spraying holes, the anti-oxidation environment is efficiently built, and the anti-oxidation treatment effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel aluminum anti -oxidation technical field especially relates to a steel aluminum composite anti -oxidation protection device. BACKGROUND

[0002] The steel aluminum composite anti -oxidation protection device protects the steel aluminum composite material from oxidation during processing, it is isolated air through the sealed cavity, and effectively prevents the material surface oxidation by using inert gas, guarantees the steel aluminum composite material performance and quality.

[0003] The traditional protection device in the prior art has limitations, on the one hand, the fixture design is mostly fixed size, lacks flexibility, cannot effectively adapt to different thickness and width of steel aluminum composite plate, which often leads to uneven stress in the clamping process, and further affects the integrity of the coating coverage, so that part of the area cannot be fully protected, on the other hand, the injection of inert gas usually adopts single direction injection, which makes the distribution of inert gas in the protection device uneven, and the local area may not obtain sufficient inert gas protection, thereby affecting the overall oxidation resistance effect. UTILITY MODEL CONTENTS

[0004] In order to overcome the problems of fixed size of the fixture of the traditional protection device, lack of flexibility, affect the integrity of the coating, and single direction injection of inert gas, uneven distribution affects the oxidation resistance effect.

[0005] The technical scheme of the utility model is: a steel aluminum composite anti -oxidation protection device, including the processing table, the lower end of the processing table is provided with the lifting structure of adjusting the height of the processing table, the upper end of the processing table is provided with the sealed cavity, the sealed cavity is connected by the flange of the symmetrically arranged upper shell and lower shell, the inner side of the flange is equipped with annular elastic sealing strip, the lower shell is fixedly connected with the partition plate in, the middle part of the partition plate is penetrated and is equipped with the through slot, the left and right two ends of the lower shell are provided with the hydraulic cylinder, the power output end of the hydraulic cylinder is provided with the moving seat, the bottom of the lower shell is provided with two slide rails which are symmetrically arranged in front and back, each slide rail is slidably connected with the sliding block, the upper end of the sliding block is fixedly connected with the lower end of the moving seat, the upper end of the moving seat is fixedly connected with the stand which is matched with the through slot, the one end of the stand towards the steel aluminum composite material is provided with the rubber soft disc, the upper end of the clamping plate is symmetrically provided with the pressure structure of fixed steel aluminum composite material, the inner wall of the upper shell is provided with the gas distribution pipe through the snap ring and surrounds a week, the gas distribution pipe is communicated with the external gas source through the tee pipe, the pipe wall of the gas distribution pipe is equipped with the oblique injection hole of injecting inert gas, the upper end of the upper shell is provided with the gas pressure relief valve.

[0006] As preferred, the lifting structure includes a support column mounted at the lower end of the processing table, a lead screw is threadedly connected in the support column, and a foot is provided at the lower end of the lead screw.

[0007] As preferred, the outer wall of the screw is threadedly connected with a locking ring, and the outer wall of the locking ring is provided with anti-skid lines.

[0008] As preferred, the pressing structure comprises an L-shaped supporting plate arranged at the upper end of the clamping plate, the horizontal part of the L-shaped supporting plate is provided with a threaded hole, a screw is threadedly connected in the threaded hole, one end of the screw is provided with a knob, and the other end of the screw is provided with a pressing block.

[0009] As preferred, a pressure regulating valve is arranged at the connection between the external gas source and the tee pipe to adjust the pressure of the inert gas in the sealed cavity.

[0010] As preferred, the end of the pressing block facing the steel-aluminum composite material is provided with an elastic buffer pad.

[0011] As preferred, the top of the upper shell is provided with an observation window, and the observation window is provided with glass.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The clamping plate is designed to be driven to move stably, and is matched with a rubber soft disc to provide buffer protection, so that damage to the material is effectively avoided, and compared with the traditional fixed direct clamping mode, the steel-aluminum composite plate of different thickness and width can be better adapted, meanwhile, the inert gas can be uniformly distributed through the gas distribution pipe and the inclined injection hole, and compared with the traditional single-direction injection mode, the oxidation-resistant environment is more efficiently created, so that the oxidation-resistant treatment effect of the steel-aluminum composite material is improved as a whole.

[0014] 2. The lifting structure is threadedly connected with the screw through the supporting column, so that the height of the processing table is flexibly adjusted, the device can adapt to the height requirement of different operators, and the convenience of operation is improved.

[0015] 3. The pressing structure is designed in cooperation with the L-shaped supporting plate and the screw, so that the position of the pressing block can be easily adjusted by rotating the screw, and the steel-aluminum composite material is quickly fixed. DRAWINGS

[0016] Figure 1 The utility model discloses a three-dimensional structure schematic diagram of the utility model is shown.

[0017] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the partition plate of the utility model is shown.

[0018] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the pressing structure of the utility model is shown.

[0019] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the lifting structure of the utility model is shown.

[0020] Figure 5The gas distribution pipe three-dimensional structure schematic view of the utility model is shown.

[0021] Mark explanation: 1, processing table; 2, upper shell; 3, lower shell; 4, partition; 5, through slot; 6, hydraulic cylinder; 7, moving seat; 8, slide rail; 9, sliding block; 10, stand; 11, clamping plate; 12, rubber soft disc; 13, gas distribution pipe; 14, oblique injection hole; 15, gas pressure relief valve; 16, support column; 17, screw rod; 18, supporting leg; 19, locking ring; 20, L-shaped support plate; 21, screw rod; 22, knob; 23, pressing block; 24, pressure regulating valve; 25, observation window. DETAILED DESCRIPTION

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figure 1 - Figure 5The utility model provides a kind of embodiment: a kind of steel-aluminum composite antioxidation protection device, including processing table 1, the lower end of processing table 1 is provided with the lifting structure of adjusting the height of processing table 1, the upper end of processing table 1 is provided with sealed cavity, sealed cavity is by the flange connection of symmetrically arranged upper shell 2 and lower shell 3, annular elastic sealing strip is equipped in the inside of flange, lower shell 3 is fixedly connected with baffle 4, the middle part of baffle 4 is penetrated and is equipped with through slot 5, the left and right ends of lower shell 3 are all provided with hydraulic cylinder 6, the power output end of hydraulic cylinder 6 is provided with moving seat 7, the bottom of lower shell 3 is symmetrically provided with two slide rails 8, each slide rail 8 is all slidably connected with sliding block 9, the upper end of sliding block 9 is fixedly connected with the lower end of moving seat 7, the upper end of moving seat 7 is fixedly connected with the vertical column 10 of adaptation with through slot 5, the upper end of vertical column 10 is fixedly connected with clamping plate 11, one end of clamping plate 11 towards steel-aluminum composite material is provided with rubber soft disc 12, the upper end of clamping plate 11 is symmetrically provided with the pressure material structure of fixed steel-aluminum composite material, the inner wall of upper shell 2 is provided with gas distribution pipe 13 by snap ring around a week, gas distribution pipe 13 is communicated with external gas source by tee, the pipe wall of gas distribution pipe 13 is equipped with the oblique injection hole 14 of injection inert gas, the upper end of upper shell 2 is provided with gas pressure relief valve 15, processing table 1 is as the basic support component of entire device, lifting structure is arranged in the lower end of processing table 1, this can be according to the height of different operators, the height of processing table 1 is flexibly adjusted, improves the convenience and comfort of operation, upper shell 2 and lower shell 3 are symmetrically connected by flange and form sealed cavity, provide a relatively closed space for the oxidation resistance treatment of steel-aluminum composite material, prevent external air from entering, to ensure internal oxidation resistance treatment environment, annular elastic sealing strip is located in the inside of flange, play the role of enhancing sealing effect, it can fill the gap of flange connecting part, prevent gas leakage, hydraulic cylinder 6 is as power source, its power output end connects moving seat 7, provides the power of moving for moving seat 7 by the telescopic action of hydraulic cylinder 6, the cooperation of slide rail 8 and sliding block 9 provides the guidance and support for the movement of moving seat 7, ensure that moving seat 7 can move stably and accurately, vertical column 10 is adapted with through slot 5 on baffle 4, can move along with moving seat 7 in through slot 5, its effect is to pass the movement of moving seat 7 to clamping plate 11, clamping plate 11 is used for clamping steel-aluminum composite material, moving seat 7 is driven by hydraulic cylinder 6, drives vertical column 10 and clamping plate 11 to move, realizes the clamping operation to steel-aluminum composite material, rubber soft disc 12 is used for buffering and protection when clamping steel-aluminum composite material, avoid the damage of clamping plate 11 direct contact to material surface, pressure material structure is used for fixed steel-aluminum composite material, to further enhance the fixed effect of steel-aluminum composite material, prevent material from moving during oxidation resistance treatment, ensure the stability of processing, gas distribution pipe 13 is used for inert gas that external gas source delivers is evenly distributed in sealed cavity, oblique injection hole 14 is opened on the pipe wall of gas distribution pipe 13, so that inert gas is injected into sealed cavity in oblique way,This injection method can make the inert gas more evenly fill the entire sealed cavity, providing a good oxidation-resistant environment for the steel-aluminum composite material.

[0024] Please refer to Figure 3 - Figure 4 In this embodiment, the lifting structure includes a support column 16 mounted at the lower end of the processing table 1, a screw rod 17 is threadedly connected in the support column 16, a supporting leg 18 is arranged at the lower end of the screw rod 17, a locking ring 19 is threadedly connected to the outer wall of the screw rod 21, and anti-skid lines are arranged on the outer wall of the locking ring 19. The pressing structure includes an L-shaped supporting plate 20 arranged at the upper end of the clamping plate 11, screw holes are arranged in the horizontal part of the L-shaped supporting plate 20, a screw rod 21 is threadedly connected in the screw holes, a knob 22 is arranged at one end of the screw rod 21, and a pressing block 23 is arranged at the other end of the screw rod 21. An elastic buffer pad is arranged at the end of the pressing block 23 facing the steel-aluminum composite material. The support column 16 serves as a supporting component of the lifting structure, the screw rod 17 is threadedly connected in the support column 16, the height of the processing table 1 can be adjusted by rotating the screw rod 17, the supporting leg 18 is in contact with the ground, thereby supporting and stabilizing the entire device, the locking ring 19 is threadedly connected to the outer wall of the screw rod 17, the position of the screw rod 17 can be fixed by tightening the locking ring 19, the anti-skid lines arranged on the outer wall of the locking ring 19 increase the safety of operation, the screw holes arranged in the horizontal part of the L-shaped supporting plate 20 provide space for the installation of the screw rod 21, the position of the pressing block 23 can be adjusted by rotating the screw rod 21, the knob 22 is arranged at one end of the screw rod 21, which is convenient for the operator to rotate the screw rod 21 by hand or with a tool, thereby adjusting the pressure of the pressing block 23 on the steel-aluminum composite material, so that the steel-aluminum composite material can remain stable during the processing process and prevent movement or shaking. The elastic buffer pad plays a buffering and protecting role, and can absorb part of the pressure when the pressing block 23 is in contact with the steel-aluminum composite material, thereby preventing damage to the steel-aluminum composite material caused by the pressing block 23. Meanwhile, the elastic buffer pad can also increase the friction force between the pressing block 23 and the steel-aluminum composite material.

[0025] Please refer to Figure 1 and Figure 5 In this embodiment, the external gas source is connected to the three-way pipe, and a pressure regulating valve 24 for adjusting the pressure of the inert gas in the sealed cavity is arranged at the connection position. An observation window 25 is arranged at the top of the upper shell 2, and glass is arranged in the observation window 25. The pressure regulating valve 24 is used to adjust the pressure of the inert gas in the sealed cavity. By adjusting the opening degree of the valve, the flow rate of the inert gas entering the sealed cavity can be controlled, thereby accurately controlling the gas pressure in the cavity. This helps to ensure that the surface of the steel-aluminum composite material is uniformly and properly protected by the inert gas during the processing process, thereby preventing the occurrence of oxidation reactions. The observation window 25 allows the operator to directly observe the inside of the cavity without opening the sealed cavity. This helps to monitor the processing process.

[0026] Working principle: first, the operator adjusts the height of the processing table 1 by rotating the screw rod 17 to adapt to different operation requirements, and fixes the height position with the locking ring 19, then places the steel-aluminum composite material between the clamping plates 11, starts the hydraulic cylinder 6, drives the moving seat 7 to move along the slide rail 8, and then drives the column 10 and the clamping plate 11 to clamp and fix the steel-aluminum composite material, in the process, the rubber soft disc 12 flexibly fixes the side end of the steel-aluminum composite material to protect the material from damage, then rotates the knob 22, makes the screw rod 21 rotate and advance, and then drives the pressing block 23 to flexibly fix the upper end of the steel-aluminum composite material, ensures the stability of the material in the processing process, finally, after closing the sealed cavity, the inert gas fills the entire cavity in the form of spiral flow through the inclined injection hole 14 on the gas distribution pipe 13, and the pressure regulating valve 24 dynamically controls the pressure of the gas to ensure the smooth progress of the oxidation resistance treatment.

[0027] Through the above steps, by adopting the design of driveable clamping plate 11 matched with rubber soft disc 12, different thickness and width steel-aluminum plates are adapted to avoid damage, the gas distribution pipe 13 and the inclined injection hole 14 make the inert gas uniformly distributed, efficiently create an oxidation-resistant environment, improve the oxidation resistance treatment effect, solve the problems of fixed size of the clamps of traditional protective devices, lack of flexibility, affect the integrity of the coating, and single direction of inert gas injection, uneven distribution affects the oxidation resistance effect.

Claims

1. A steel-aluminum composite oxidation protection device, characterized by: The utility model provides a kind of steel-aluminum composite material processing device, including processing table (1), the lower end of processing table (1) is provided with the lifting structure of adjusting the height of processing table (1), the upper end of processing table (1) is provided with sealed cavity, sealed cavity is by the flange connection of symmetrically arranged upper shell (2) and lower shell (3), annular elastic sealing strip is equipped in the inside of flange, lower shell (3) is fixedly connected with baffle (4), the middle part of baffle (4) is penetrated and is equipped with through slot (5), the left and right ends of lower shell (3) are provided with hydraulic cylinder (6), the power output end of hydraulic cylinder (6) is provided with moving seat (7), the bottom of lower shell (3) is symmetrically provided with two slide rails (8) before and after, each slide rail (8) is slidably connected with sliding block (9), the upper end of sliding block (9) is fixedly connected with the lower end of moving seat (7), the upper end of moving seat (7) is fixedly connected with the vertical column (10) of being adapted with through slot (5), the upper end of vertical column (10) is fixedly connected with clamping plate (11), one end of clamping plate (11) towards steel-aluminum composite material is provided with rubber soft disc (12), the upper end of clamping plate (11) is symmetrically provided with the pressure material structure of being fixed with steel-aluminum composite material before and after, the inner wall of upper shell (2) is provided with gas distribution pipe (13) by circling a week with snap ring, gas distribution pipe (13) is communicated with external gas source by three-way pipe, the pipe wall of gas distribution pipe (13) is equipped with oblique injection hole (14) of injecting inert gas, the upper end of upper shell (2) is provided with gas pressure relief valve (15).

2. The steel-aluminum composite oxidation protection device of claim 1, wherein: The lifting structure includes a support column (16) mounted at the lower end of the processing table (1), a screw rod (17) threadedly connected in the support column (16), and a supporting leg (18) provided at the lower end of the screw rod (17).

3. The steel-aluminum composite oxidation protection device of claim 2, wherein: The outer wall of the screw rod (21) is threadedly connected with a locking ring (19), and the outer wall of the locking ring (19) is provided with anti-skid lines.

4. The steel-aluminum composite oxidation protection device of claim 3, wherein: The pressure material structure includes an L-shaped support plate (20) provided at the upper end of the clamping plate (11), a screw hole is formed in the horizontal part of the L-shaped support plate (20), a screw rod (21) is threadedly connected in the screw hole, a knob (22) is provided at one end of the screw rod (21), and a pressing block (23) is provided at the other end of the screw rod (21).

5. The steel-aluminum composite oxidation protection device of claim 4, wherein: A pressure regulating valve (24) is provided at the connection between the external gas source and the three-way pipe to adjust the pressure of the inert gas in the sealed cavity.

6. The steel-aluminum composite oxidation protection device of claim 5, wherein: The end of the pressing block (23) towards the steel-aluminum composite material is provided with an elastic buffer pad.

7. The steel-aluminum composite oxidation protection device of claim 6, wherein: An observation window (25) is provided at the top of the upper shell (2), and glass is provided in the observation window (25).

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