Novel universal powerful vacuumizing suction cup for milling of multi-stage combustion box wall plate of large carrier rocket

Abstract

A novel universal powerful vacuumizing suction cup for milling of a multi-stage combustion box wall plate of a large carrier rocket comprises a heightening platform, vacuum suction cup base plates and a machine tool workbench, the upper portion of the heightening platform is connected with the vacuum suction cup base plates through hexagon socket cap screws, and the outer sides of the vacuum suction cup base plates are connected with the adjacent vacuum suction cup base plates through anti-corrosion sealant. The bottom of the heightening platform is connected with a machine tool workbench through a second screw rod, the periphery of the heightening platform is connected with a stainless steel sealing plate, the heightening platform is of a cross-shaped structure, the strength of the heightening platform is ensured under the condition that airflow circulation is ensured, the stability of the whole device is ensured, the structure is tighter, the sealing effect is better, positioning is accurate, and the application range is wide. Operation is easy, adjustment is convenient, and the structure is reasonable.

Description

Technical Field

[0001] The invention relates to the field of launch vehicles, in particular to a new universal strong vacuum suction cup for milling multi-stage fuel tank wall panels of large launch vehicles. Background Art

[0002] In the existing milling processing of multi-stage fuel tank wall panels of large carrier rockets, universal strong vacuum suction cups are often used in pairs with vacuum suction cup base plates. One size of vacuum suction cup base plate can only be installed with one size of vacuum suction cup. The versatility of the vacuum suction cup base plate is not ideal, the scope of application is narrow, and the structure needs to be improved. Summary of the Invention

[0003] In response to the above-mentioned deficiencies in the prior art, the present invention provides a new type of universal powerful vacuum suction cup for milling multi-stage fuel tank wall panels of large carrier rockets, which has a "cross"-shaped structure, ensures the strength of the raising platform while ensuring the fluidity of the airflow, ensures the stability of the entire device, has a tighter structure, better sealing effect, accurate positioning, a wide range of applications, simple operation, and easy adjustment.

[0004] The purpose of the present invention is to be achieved through the following technical solutions: A new type of universal powerful vacuum suction cup for milling multi-stage fuel tank wall panels of large carrier rockets includes a raising platform, a vacuum suction cup base plate, and a machine tool workbench. The upper part of the raising platform is connected to the vacuum suction cup base plate by a hexagon socket head screw, the outer side of the vacuum suction cup base plate is connected to the adjacent vacuum suction cup base plate by an anti-corrosion sealant, the bottom of the raising platform is connected to the machine tool workbench by a No. 2 screw, and the outer periphery of the raising platform is connected to a stainless steel sealing plate.

[0005] The inner side of the heightened platform of the present invention is connected to a plurality of No. 1 screws, which are evenly distributed on the inner side of the heightened platform. One end of the No. 1 screw is connected to a positioning groove, and the inner side of the positioning groove is connected to a flat washer.

[0006] The inner side of the flat washer of the present invention is connected to the No. 1 screw, the outer side of the flat washer is connected to the No. 1 nut, the inner side of the No. 1 nut is connected to the No. 1 screw, the outer side of the No. 1 nut is connected to the positioning groove, and the other end of the No. 1 screw is connected to a "T"-shaped nut.

[0007] The outer side of the "T"-shaped nut described in the present invention is connected to the "T"-shaped protective groove, and the "T"-shaped nut passes through the No. 1 nut, the flat washer, and the raised platform in sequence to connect the "T"-shaped nut. The inner side of the vacuum suction cup substrate is provided with multiple pipe thread adapter sleeves, and the pipe thread adapter sleeves are evenly distributed on the inner side of the vacuum suction cup substrate. The pipe thread adapter sleeves are symmetrically arranged, and the upper part of the pipe thread adapter sleeve has multiple air holes, and the air holes are evenly distributed on the upper part of the pipe thread adapter sleeve. A wire screw sleeve is arranged on the inner side of the air hole, and the upper part of the vacuum suction cup substrate has multiple suction cup and platform connection holes. Beneficial effects

[0008] The heightened platform of the present invention is a "cross"-shaped structure, which ensures the strength of the heightened platform while ensuring the fluidity of the airflow, thereby ensuring the stability of the entire device.

[0009] Adjacent vacuum suction cup substrates of the present invention are connected and sealed by anti-corrosion sealant, which effectively prevents leakage at the connection, makes the structure tighter, and has better sealing effect.

[0010] The upper part of the vacuum suction cup base plate of the present invention has multiple suction cup and platform connection holes. The upper part of the vacuum suction cup base plate can be connected with strong vacuum suction cups of different sizes. It has accurate positioning, wide application range, simple operation, convenient adjustment and reasonable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of a universal powerful vacuum suction cup for milling the multi-stage fuel tank wall panels of a new large carrier rocket described in the present invention.

[0012] Figure 2 This is a top view of the assembly structure of the universal powerful vacuum suction cup for milling the wall panels of the new large carrier rocket multi-stage fuel tank described in the present invention.

[0013] Figure 3 This is a top view of the universal powerful vacuum suction cup structure for milling the wall panels of the new large carrier rocket multi-stage fuel tank described in the present invention.

[0014] Figure 4 This is a longitudinal sectional view of the universal powerful vacuum suction cup structure for milling the multi-stage fuel tank wall panels of a new large carrier rocket described in the present invention.

[0015] Figure 5 The present invention provides a side view of a universal powerful vacuum suction cup structure for milling multi-stage fuel tank wall panels of a new large carrier rocket.

[0016] Figure 6 This is a partial cross-sectional view of a universal powerful vacuum suction cup for milling a multi-stage fuel tank wall panel of a new large carrier rocket described in the present invention.

[0017] Figure 7 This is a cross-sectional view of a universal powerful vacuum suction cup auxiliary for milling a multi-stage fuel tank wall panel of a new large carrier rocket described in the present invention. DETAILED DESCRIPTION

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and examples: Example 1: A new type of universal powerful vacuum suction cup for milling multi-stage fuel tank wall panels of large carrier rockets includes a raising platform 01, a vacuum suction cup base plate 02, and a machine tool workbench 07. The upper part of the raising platform 01 is connected to the vacuum suction cup base plate 02 by a hexagon socket head screw 09, and the outer side of the vacuum suction cup base plate 02 is connected to the adjacent vacuum suction cup base plate 02 by an anti-corrosion sealant 11. The bottom of the raising platform 01 is connected to the machine tool workbench 07 by a No. 2 screw 10, and the outer periphery of the raising platform 01 is connected to a stainless steel sealing plate 03. The raising platform 01 is a "cross" structure, which ensures the strength of the raising platform 01 while ensuring the flow of airflow, and ensures the stability of the entire device. The adjacent vacuum suction cup base plates 02 are connected and sealed by the anti-corrosion sealant 11, which effectively prevents leakage at the connection, and the structure is tighter and the sealing effect is better.

[0019] Example 2: The inner side of the heightened platform 01 of the present invention is connected to a plurality of No. 1 screws 08 , which are evenly distributed on the inner side of the heightened platform 01 . One end of the No. 1 screw 08 is connected to a positioning groove 12 , and a flat washer 14 is connected to the inner side of the positioning groove 12 .

[0020] Example 3: The inner side of the flat washer 14 of the present invention is connected to the No. 1 screw 08, the outer side of the flat washer 14 is connected to the No. 1 nut 15, the inner side of the No. 1 nut 15 is connected to the No. 1 screw 08, the outer side of the No. 1 nut 15 is connected to the positioning groove 12, and the other end of the No. 1 screw 08 is connected to a "T"-shaped nut 16.

[0021] Example 4: The outer side of the "T"-shaped nut 16 of the present invention is connected to the "T"-shaped protective groove 13, and the "T"-shaped nut 16 passes through the No. 1 nut 15, the flat washer 14, and the raised platform 01 in sequence to connect the "T"-shaped nut 16. The inner side of the vacuum suction cup substrate 02 is provided with multiple pipe thread adapter sleeves 04, and the pipe thread adapter sleeves 04 are evenly distributed on the inner side of the vacuum suction cup substrate 02. The pipe thread adapter sleeves 04 are symmetrically arranged, and the upper part of the pipe thread adapter sleeve 04 has multiple air holes 06, and the air holes 06 are evenly distributed on the upper part of the pipe thread adapter sleeve 04. A wire screw sleeve 17 is arranged on the inner side of the air hole 06. The upper part of the vacuum suction cup substrate 02 has multiple suction cup and platform connecting holes 05. The upper part of the vacuum suction cup substrate 02 has multiple suction cup and platform connecting holes 05. The upper part of the vacuum suction cup substrate 02 can be connected to strong vacuum suction cups of different sizes, with accurate positioning, wide range of application, simple operation, convenient adjustment and reasonable structure.

[0022] Example 5: Installation steps: The raising platform 01 is a "cross" structure, which ensures the strength of the raising platform 01 while ensuring the fluidity of the airflow, and ensures the stability of the entire device. The adjacent vacuum suction cup substrates 02 are connected and sealed by anti-corrosion sealant 11, which effectively prevents leakage at the connection. The structure is tighter and the sealing effect is better. There are multiple suction cups and platform connection holes 05 on the upper part of the vacuum suction cup substrate 02. The upper part of the vacuum suction cup substrate 02 can be connected with powerful vacuum suction cups of different sizes. It has accurate positioning, a wide range of applications, simple operation, easy adjustment, and a reasonable structure. It meets the efficient and precise processing requirements of universal powerful vacuum suction cups for milling multi-stage fuel tank wall panels of large carrier rockets.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A new type of universal powerful vacuum suction cup for milling multi-stage fuel tank wall panels of large carrier rockets, characterized by : It includes an elevated platform (01), a vacuum suction cup base plate (02), and a machine tool workbench (07), wherein the upper portion of the elevated platform (01) is connected to the vacuum suction cup base plate (02) via a hexagon socket head screw (09), the outer side of the vacuum suction cup base plate (02) is connected to the adjacent vacuum suction cup base plate (02) via an anti-corrosion sealant (11), the bottom of the elevated platform (01) is connected to the machine tool workbench (07) via a No. 2 screw (10), and the outer periphery of the elevated platform (01) is connected to a stainless steel sealing plate (03).

2. The new large carrier rocket multi-stage fuel tank wall milling universal powerful vacuum suction cup according to claim 1 is characterized in that : The inner side of the heightened platform (01) is connected to a plurality of No. 1 screw rods (08), the No. 1 screw rods (08) are evenly distributed on the inner side of the heightened platform (01), one end of the No. 1 screw rod (08) is connected to the positioning groove (12), and the inner side of the positioning groove (12) is connected to the flat washer (14).

3. The new large carrier rocket multi-stage fuel tank wall milling universal powerful vacuum suction cup according to claim 2 is characterized in that The inner side of the flat washer (14) is connected to the No. 1 screw (08), the outer side of the flat washer (14) is connected to the No. 1 nut (15), the inner side of the No. 1 nut (15) is connected to the No. 1 screw (08), the outer side of the No. 1 nut (15) is connected to the positioning groove (12), and the other end of the No. 1 screw (08) is connected to the "T" nut (16).

4. The new large carrier rocket multi-stage fuel tank wall milling universal powerful vacuum suction cup according to claim 3 is characterized by The outer side of the "T"-shaped nut (16) is connected to the "T"-shaped protective groove (13), and the "T"-shaped nut (16) passes through the No. 1 nut (15), the flat washer (14), and the heightened platform (01) in sequence to connect the "T"-shaped nut (16).

5. The new large carrier rocket multi-stage fuel tank wall milling universal powerful vacuum suction cup according to claim 3 is characterized by The inner side of the vacuum suction cup substrate (02) has a plurality of pipe thread adapter sleeves (04), the pipe thread adapter sleeves (04) are evenly distributed on the inner side of the vacuum suction cup substrate (02), the pipe thread adapter sleeves (04) are symmetrically arranged, the upper part of the pipe thread adapter sleeve (04) has a plurality of air holes (06), the air holes (06) are evenly distributed on the upper part of the pipe thread adapter sleeve (04), a wire screw sleeve (17) is arranged on the inner side of the air hole (06), and the upper part of the vacuum suction cup substrate (02) has a plurality of suction cup and platform connection holes (05).

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