Turbocharging pipe and processing technology thereof

Abstract

The invention discloses a turbo-charging pipe and a machining process thereof, and relates to the technical field of turbo-charging pipe machining. The corrugated pipe, the casting quick insertion pipe and the flange are cleaned and deoiled; the method comprises the following steps: pre-fixing a corrugated pipe, a casting quick-inserting pipe and a flange by laser spot welding, and carrying out sealed furnace welding on the fixed parts to form a sealed pipeline; electroplating the pipeline welded in the furnace; after sealing inspection, laser lettering and final assembly are carried out on the casting fast-inserting pipe, and then a plastic clamp is installed on the bent pipeline; then the two O-shaped rings are sequentially installed, and the flange in the assembled pipeline is fixed in a bending tool to be manually bent and formed; verifying the pipeline after the final assembly by using a 3D printing checking fixture; and manually mounting a flange gasket on the pipeline which is verified to be qualified by the checking fixture, and boxing into a finished product warehouse. The manufactured turbocharging pipe is low in loss, good in heat resistance, high in structural strength, capable of conducting heat and suitable for being used in specific projects.

Description

Technical Field

[0001] The present invention relates to the technical field of turbocharger pipe processing, and particularly relates to a turbocharger pipe and its processing technology. Background Art

[0002] The turbocharger pipe is an important component in the intake system of an automobile engine. There are many types of turbocharger pipes, and their processing technologies and equipment are similar. It cannot meet the processing and forming of turbocharger pipes in specific projects. Summary of the Invention

[0003] The purpose of the present invention is to provide a turbocharger pipe and its processing technology in view of the defects and deficiencies of the prior art. The manufactured turbocharger pipe has reduced losses, good heat resistance, and can also conduct heat, and is suitable for use in specific projects.

[0004] To achieve the above purpose, the turbocharger pipe of the present invention includes a corrugated pipe, a casting quick insertion pipe, and a flange; one end of the corrugated pipe is installed with a flange, and the other end is installed with a casting quick insertion pipe; the corrugated pipe, the casting quick insertion pipe, and the flange are all made of stainless steel.

[0005] Preferably, a flange gasket is installed on the flange.

[0006] Preferably, a plastic clip is installed on one end of the casting quick insertion pipe close to the corrugated pipe.

[0007] Preferably, several O-rings are installed on the end of the casting quick insertion pipe far from the corrugated pipe.

[0008] The processing technology of the turbocharger pipe of the present invention includes the following steps:

[0009] Step a, assembly:

[0010] Step a.1, prepare the corrugated pipe, the casting quick insertion pipe, and the flange;

[0011] Step a.2, use a upsetting clamp die to round both ends of the corrugated pipe;

[0012] Step a.3, clean the inner surfaces of the corrugated pipe, the casting quick insertion pipe, and the flange to improve the welding quality and meet the cleanliness requirements of the subsequent processes for the product;

[0013] Step a.4, use a tooling to laser spot weld and pre-fix the corrugated pipe, the casting quick insertion pipe, and the flange;

[0014] Step a.5, seal weld the fixed parts of the corrugated pipe, the casting quick insertion pipe, and the flange to form a sealed pipeline;

[0015] Step a.6: After electroplating the welded pipeline in the furnace using the hanging plating trivalent color process, store it in the semi-finished product warehouse;

[0016] Step b: Sealing inspection: Take the pipeline to be tested from the semi-finished product warehouse, load the pipeline into the airtight equipment, start the airtight equipment, and conduct a sealing test on both ends of the pipeline;

[0017] After the sealing test is completed, laser engrave (product logo) on the quick insertion pipe of the casting;

[0018] Step d: General assembly:

[0019] Step d.1: Place the plastic clip into the mold;

[0020] Step d.2: Then place the bent pipeline into the plastic clip installation tooling according to the guiding standard, start the plastic clip installation tooling, and install the plastic clip;

[0021] Step d.3: Then place the two O-rings into the mold in sequence, place the pipeline with the plastic clip installed into the O-ring installation tooling, and slip on the first O-ring;

[0022] Step d.4: Then slip on the second O-ring, and the general assembly is completed;

[0023] Step e: Pipe bending: Fix the flange in the pipeline assembly completed in the bending tooling and perform manual bending to form;

[0024] Step f: Fixture verification: Use a 3D printed fixture to verify the alignment and positional tolerance of the pipeline after general assembly;

[0025] Step g: Manually install the flange gasket on the pipeline that has passed the fixture verification, and then pack it into the finished product warehouse.

[0026] Compared with the prior art, the beneficial effects of the present invention are: The present invention provides a turbocharger pipe and its processing technology. The manufactured turbocharger pipe has reduced losses, good heat resistance, high structural strength, and can also conduct heat, and is suitable for use in specific projects. Brief Description of the Drawings

[0027] Figure 1 It is a schematic structural diagram of the turbocharger pipe in the present invention.

[0028] Description of the reference numerals:

[0029] Bellows 1, quick insertion pipe of casting 2, flange 3, flange gasket 4, plastic clip 5, O-ring 6. Detailed Description of the Invention

[0030] The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of the present invention.

[0031] As Figure 1 shown, the turbocharging pipe in this specific embodiment includes a corrugated pipe 1, a casting quick insertion pipe 2, and a flange 3; the corrugated pipe, the casting quick insertion pipe, and the flange are all made of stainless steel material, with reduced loss and good heat conduction; one end of the corrugated pipe 1 is welded with a flange 3, and the other end is welded with a casting quick insertion pipe 2; a flange gasket 4 is installed on the flange 3; a plastic clip 5 is installed on one end of the casting quick insertion pipe 2 close to the corrugated pipe 1; two O-rings 6 of different models are installed on the end of the casting quick insertion pipe 2 far from the corrugated pipe 1.

[0032] The processing technology of the turbocharging pipe includes the following steps:

[0033] Step a. Assembly:

[0034] Step a.1. Prepare the corrugated pipe 1, the casting quick insertion pipe 2, and the flange 3;

[0035] Step a.2. Use a heading clamping die to round both ends of the corrugated pipe 1;

[0036] Step a.3. Clean the inner surfaces of the corrugated pipe 1, the casting quick insertion pipe 2, and the flange 3 to improve the welding quality and meet the cleanliness requirements of the subsequent processes for the product;

[0037] Step a.4. Use a tooling to perform laser spot welding pre-fixation on the corrugated pipe 1, the casting quick insertion pipe 2, and the flange 3; one end of the tooling is provided with a pin anti-misalignment, and the other end is provided with a slot anti-misalignment;

[0038] Step a.5. Perform sealed furnace welding on the fixed parts of the corrugated pipe 1, the casting quick insertion pipe 2, and the flange 3 to form a sealed pipeline;

[0039] Step a.6. After electroplating the welded pipeline with a hanging plating trivalent color process, put it into the semi-finished product warehouse;

[0040] Step b. Sealing inspection: Take the pipeline to be detected from the semi-finished product warehouse, put the pipeline into the airtight equipment, start the airtight equipment, and perform sealing tests on both ends of the pipeline;

[0041] Step c. After the sealing test is completed, laser engrave (product logo) on the casting quick insertion pipe 2;

[0042] Step d. Final assembly:

[0043] Step d.1. Put the plastic clip 5 into the mold;

[0044] Step d.2: Then place the bent pipeline into the plastic clip installation tooling according to the guiding standard, start the plastic clip installation tooling, and install the plastic clip.

[0045] Step d.3: Then place the two types of O-rings 6 into the mold in sequence, place the pipeline with the installed plastic clip 5 into the O-ring installation tooling, and slip on the first type of O-ring 6.

[0046] Step d.4: Then slip on the second type of O-ring 6, and the general assembly is completed.

[0047] Step e: Pipe bending: Fix the flange 3 in the pipeline after the assembly in the pipe bending tooling, and perform manual bending to form.

[0048] Step f: Fixture verification: Use the 3D printed fixture to verify the alignment and positional tolerance of the pipeline after the general assembly.

[0049] Step g: Manually install the flange gasket 4 on the pipeline that has passed the fixture verification, and then it can be packed into the finished product warehouse.

[0050] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention provides a turbocharging pipe and its processing technology. The manufactured turbocharging pipe has reduced loss, good heat resistance, high structural strength, and can also conduct heat, and is suitable for use in specific projects.

[0051] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and perform equivalent substitution of some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A turbocharging pipe, characterized in that: It includes a corrugated pipe (1), a casting quick-insert pipe (2) and a flange (3); one end of the corrugated pipe (1) is installed with the flange (3), and the other end is installed with the casting quick-insert pipe (2); the corrugated pipe (1), the casting quick-insert pipe (2) and the flange (3) are all made of stainless steel material.

2. The turbocharging pipe according to claim 1, wherein: A flange gasket (4) is installed on the flange (3).

3. A turbocharging pipe according to claim 1, wherein: A plastic clip (5) is installed on one end of the casting quick-insert pipe (2) close to the corrugated pipe (1).

4. A turbocharging pipe according to claim 1, characterized in that: Several O-rings (6) are installed on one end of the casting quick-insert pipe (2) far from the corrugated pipe (1).

5. A processing technology of a turbocharging pipe, characterized in that: It includes the following steps: Step (a), assembly: Step (a.1), prepare the corrugated pipe (1), the casting quick-insert pipe (2) and the flange (3); Step (a.2), use a swaging chuck to round both ends of the bellows (1); Step (a.3), clean the inner surfaces of the corrugated pipe (1), the casting quick-insert pipe (2) and the flange (3); Step (a.4), use a tooling to perform laser spot welding pre-fixation on the corrugated pipe (1), the casting quick-insert pipe (2) and the flange (3); Step (a.5), perform sealed furnace welding on the fixed parts of the corrugated pipe (1), the casting quick-insert pipe (2) and the flange (3) to form a sealed pipeline; Step (a.6), after electroplating the welded pipeline by the hanging plating trivalent color process, put it into the semi-finished product warehouse; Step (b), sealing inspection: Take the pipeline to be detected from the semi-finished product warehouse, install the pipeline into the airtight equipment, start the airtight equipment, and perform sealing tests on both ends of the pipeline; Step (c), after the sealing test is completed, laser engrave on the casting quick-insert pipe (2); Step (d), general assembly: Step (d.1), put the plastic clip (5) into the mold; Step (d.2), then put the bent pipeline into the plastic clip installation tooling according to the guiding standard, start the plastic clip installation tooling, and install the plastic clip; Step (d.3), then put the two types of O-rings (6) into the mold in sequence, put the pipeline installed with the plastic clip (5) into the O-ring installation tooling, and put on the first type of O-ring (6); Step (d.4), then put on the second type of O-ring (6), and the general assembly is completed; Step (e), pipe bending: Fix the flange (3) in the pipeline completed in assembly in the pipe bending tooling and perform manual bending forming; Step (f), fixture verification: Use a 3D printed fixture to verify the pipeline orientation and position degree of the pipeline completed in general assembly; Step (g), manually install the flange gasket (4) on the pipeline qualified by the fixture verification and then pack it into the finished product warehouse.

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