CN111203688B

CN111203688B - Preparation process of efficient portable oil tank

Info

Publication number: CN111203688B
Application number: CN202010036287.9A
Authority: CN
Inventors: 朱勇伟
Original assignee: Shaoxing Xingguang Metal Products Co ltd
Current assignee: Shaoxing Xingguang Metal Products Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-09-07
Anticipated expiration: 2040-01-14
Also published as: CN111203688A

Abstract

The invention discloses a high-efficiency portable oil tank preparation process, relates to a metal container processing method, and aims to solve the problems that when an oil tank is processed and prepared by people, two half oil tanks need to be combined relatively accurately, so that the working efficiency is poor when the oil tank is prepared by people, and the rejection rate of welding failure caused by misalignment of the two half oil tanks is easily increased, wherein the technical scheme is as follows: the method comprises the following steps: the method comprises the following steps: a metal plate is processed into a cylindrical box body by a plate bending machine, and a gap is formed in the box body; step two: welding the cylindrical box body with the gap through an edge welding machine and forming a welding edge at the opening; step three: and (3) preparing a box cover with an oil outlet through film pressing by a punching machine. The efficient portable oil tank manufacturing process provided by the invention has the advantages that the tank body is manufactured through integral forming, and the oil tank combination efficiency is accelerated when the tank body is connected with the tank bottom and the tank cover, so that the integral processing efficiency is improved.

Description

Preparation process of efficient portable oil tank

Technical Field

The invention relates to a metal container processing method, in particular to a preparation process of an efficient portable oil tank.

Background

The portable oil tank is an automobile article for solving the emergency of oil shortage on the road for a driver. The portable oil tank can help a vehicle owner to carry standby gasoline at any time, and the box body can be placed in a tail box of the vehicle. The portable fuel tank has two general capacities of 20 liters and 10 liters, and has two designs of a horizontal type and a vertical type, and the material of the portable fuel tank is generally divided into metal and plastic. However, since plastic portable fuel tanks are likely to cause static electricity and are dangerous, metal portable fuel tanks having higher safety are often used.

When the portable oil tank made of metal at present is prepared, people often obtain half oil tanks in a mode of carrying out compression molding on a metal plate, then weld two half oil tanks after being attached, and when the two half oil tanks are combined into one oil tank, people can align the two half oil tanks in a manual mode and weld the joint of the two half oil tanks by a welding machine after the two half oil tanks are fixed, so that people can obtain a complete oil tank.

And through this mode, people need go to make up two half oil tanks comparatively accurately when processing preparation oil tank to work efficiency when leading to people to prepare the oil tank is not good enough and improve two half oil tanks easily and not aim at and lead to the rejection rate of welding failure.

Therefore, a new solution is needed to solve this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-efficiency portable oil tank preparation process, which improves the overall processing efficiency by integrally preparing a tank body and accelerating the oil tank combination efficiency when the tank body is connected with a tank bottom and a tank cover.

The technical purpose of the invention is realized by the following technical scheme: a preparation process of a high-efficiency portable oil tank comprises the following steps:

the method comprises the following steps: a metal plate is processed into a cylindrical box body by a plate bending machine, and a gap is formed in the box body;

step two: welding the cylindrical box body with the gap through an edge welding machine and forming a welding edge at the opening;

step three: preparing a tank cover with an oil outlet through film pressing of a punching machine;

step four: cutting the pipe fitting through an automatic pipe cutter to obtain an oil nozzle;

step five: flanging the opening of the oil nozzle through an angle guide machine and processing internal threads on the inner wall of the oil nozzle through a tapping machine;

step six: welding the oil nozzle with the oil outlet of the tank cover through a welding gun;

step seven: welding three handles with a connecting block;

step eight: placing the welded connecting blocks and the three handles on the box cover, and carrying out multi-point welding among the handles, the connecting blocks and the box cover through a point welding machine;

step nine: shaping a cylindrical box body through an expanding machine, covering a box cover welded with a handle on the shaped box body, clamping the box cover and the box body, and taking the box body off the expanding machine through the handle after the box cover and the box body are clamped;

step ten: embedding the box bottom into an opening on the bottom surface of the box body and putting the box bottom into a hydraulic bottom sealing machine for bottom sealing;

step eleven: inflating the box body, sealing the oil cover through threaded connection between a threaded column integrally formed on the bottom surface of the oil cover and the inner thread of the inner wall of the oil nozzle, and putting the sealed oil tank into water to observe whether bubbles are generated to judge whether the oil tank leaks air or not;

step twelve: and drying the oil tank.

Through adopting above-mentioned technical scheme, make in the course of working of whole oil tank, the box can form through cylindric box moulding, make whole box only one weld the limit, and in the welding, breach position on the box corresponds, need not to correspond the box of breach both sides when people weld the box, direct welding can the shaping, the condition of avoiding people to correct the position of box specially takes place, improve people's work efficiency, also accelerate the preparation technology of this oil tank, because the box is taken off from the bulging machine through the handle behind case lid and the box joint, thereby make people can accomplish the assembly of case lid and box sooner, can accelerate the preparation efficiency of oil tank.

The invention is further configured to: and carrying out paint spraying after the oil tank is dried.

Through adopting above-mentioned technical scheme, through increasing paint spraying process to make the oil tank can form the one deck paint layer outward, the paint layer can play better protection effect to the oil tank, prevents that the oil tank from taking place to be corroded ageing condition with the air contact for a long time.

The invention is further configured to: and after the oil tank is sprayed and shaped, repeating the eleventh step and drying.

Through adopting above-mentioned technical scheme, through the iterative step eleven to make the oil tank can the secondary detect the quality of oil tank after the spraying is stereotyped how, whether take place the damage problem, guarantee the yield.

The invention is further configured to: the bottom surface of the box cover is processed into a circle of embedded edge which is integrally formed with the bottom ring of the box cover in a stamping mode.

Through adopting above-mentioned technical scheme, through setting up the fillet to make the fillet can imbed the box, make things convenient for the case lid to be connected with the box.

The invention is further configured to: when the embedded edge is embedded in the box body, the vertical friction force between the embedded edge and the inner wall of the box body is greater than the gravity of the box body.

Through adopting above-mentioned technical scheme, because the vertical frictional force between inlay limit and the box inner wall is greater than box gravity to make when people through the handle mention the case lid, can resist the gravity of box through the frictional force between inlay limit and the box inner wall, prevent that both break away from.

The invention is further configured to: the one end that the case lid was kept away from to the fillet draws in, just when the case lid was through fillet and box joint, there was the extrusion effort to the box inner wall in the fillet.

Through adopting above-mentioned technical scheme, because the one end that the case lid was kept away from to the fillet draws in, there is the extrusion effort to the box inner wall in the fillet to make the frictional force between fillet and the case lid great, and just relatively laborsaving when entering into the box at the fillet.

The invention is further configured to: the box body, the box cover, the box bottom, the oil nozzle, the oil cover, the threaded column, the connecting block and the handle are all made of steel materials.

Through adopting above-mentioned technical scheme, because box, case lid, the bottom of the case, glib, oil cover, screw thread post, connecting block and handle all adopt the steel material to make whole oil tank have better structural strength, and because it adopts the steel material, thereby make the oil tank be difficult for producing static, be difficult to the explosion condition.

In conclusion, the invention has the following beneficial effects:

by the method, in the machining process of the whole oil tank, the tank body can be formed by molding the cylindrical tank body, so that the whole tank body is provided with only one welding edge, the positions of the notches on the tank body correspond to each other in welding, the tank bodies on two sides of the notches do not need to correspond to each other when people weld the tank body, the tank body can be formed by direct welding, the situation that the positions of the tank bodies are specially corrected by people is avoided, the working efficiency of people is improved, and the preparation process of the oil tank is accelerated

Drawings

FIG. 1 is a schematic structural view of a metal sheet before being bent and rolled in the present invention;

FIG. 2 is a schematic view of the bent metal sheet according to the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic structural view of the butt welded box of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic structural view of the expanded case of the present invention;

FIG. 7 is a schematic view of the structure of the cover of the present invention;

FIG. 8 is a schematic view of the structure of the handle of the present invention;

FIG. 9 is a schematic view of the welded case lid and handle of the present invention;

FIG. 10 is a schematic view of the structure of a nozzle tip according to the present invention;

FIG. 11 is a schematic structural view of the tank cover and the nozzle tip after welding;

FIG. 12 is a first schematic view of a welded case lid and case body according to the present invention;

FIG. 13 is a second schematic structural view of the welded case lid and case body of the present invention;

FIG. 14 is a schematic structural view of the case bottom and the case body after welding in the present invention;

FIG. 15 is a schematic view of the embossed case of the present invention;

FIG. 16 is a schematic structural view of an oil cover according to the present invention;

fig. 17 is a schematic structural view of the fuel tank of the present invention.

In the figure: 1. a metal plate; 2. a box body; 3. a notch; 4. welding edges; 5. a box cover; 6. an oil outlet; 7. connecting blocks; 8. a handle; 9. a nozzle tip; 10. flanging; 11. the box bottom; 12. pattern; 13. an oil cover; 14. a threaded post; 15. and (7) embedding edges.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

Example (b): a preparation process of a high-efficiency portable oil tank,

a process for preparing a high-efficiency portable oil tank comprises the following steps that as shown in figures 1, 2 and 3, a steel metal plate 1 is firstly taken and processed into a cylindrical tank body 2 through a plate rolling machine, and a notch 3 is formed in the tank body 2.

Next, as shown in fig. 4 and 5, the cylindrical box 2 with the notch 3 is welded to the notch 3 by an edge welding machine and a welding edge 4 is formed at the opening.

Because box 2 is formed by a metal sheet 1 processing to make box 2 itself possess better wholeness, whole box 2 only has one to

weld limit

4, and 2 breachs 3 of box simultaneously make things convenient for people to align because box 2 is cylindricly, directly weld breach 3 of box 2 can, avoid people to need align box 2 and weld, improve people's work efficiency.

Then, as shown in fig. 7, a steel metal block is pressed by a punch to prepare the case cover 5 with the oil outlet 6, the bottom surface of the case cover 5 is processed by a punching method to form a circle of embedded edge 15 integrally formed with the bottom ring of the case cover 5, and one end of the embedded edge 15 far away from the case cover 5 is folded inwards.

Meanwhile, as shown in fig. 10, people take a steel pipe to cut the pipe through an automatic pipe cutting machine to obtain the oil nozzle 9, turn over the opening of the oil nozzle 9 through an angle guiding machine by a flanging 10, and machine internal threads on the inner wall of the oil nozzle 9 through a tapping machine.

Then, as shown in fig. 7, 8, 9, 10 and 11, one welds the oil nipple 9 to the oil outlet 6 of the case cover 5 by a welding gun, welds three steel-made handles 8 to one steel-made connecting block 7, and places the welded connecting block 7 and three handles 8 on the case cover 5 and performs multi-spot welding among the handles 8, the connecting block 7 and the case cover 5 by a spot welding machine.

Carry out the multiple spot welding through the spot welder to handle 8, connecting block 7 and case lid 5 to make handle 8 and connecting block 7 can accelerate welded efficiency when welding with case lid 5, improve machining efficiency.

Then as shown in fig. 6, 12 and 13, people shape the cylindrical box body 2 through the expanding machine and cover the box cover 5 welded with the handle 8 on the shaped box body 2, the box cover 5 and the box body 2 are clamped through the embedded edge 15, when the box cover 5 is clamped with the box body 2 through the embedded edge 15, the embedded edge 15 has extrusion acting force on the inner wall of the box body 2, so that the vertical friction force between the embedded edge 15 and the inner wall of the box body 2 is greater than the gravity of the box body 2, and then the box body 2 is taken down from the expanding machine through the handle 8.

By processing the embedded edge 15, when the box cover 5 is covered on the top surface of the box body 2, the embedded edge 15 can enter the box body 2, and because the end of the embedded edge 15 far away from the box cover 5 is folded inwards, the embedded edge 15 can expand outwards along with the end of the embedded edge 15 close to the box cover 5 when embedded in the box body 2, so that the embedded edge 15 can be more labor-saving when initially entering the box body 2, and when the bottom surface of the box cover 5 is attached to the top surface of the box body 2, the embedded edge 15 can generate extrusion acting force on the inner wall of the box body 2, so that a certain friction force exists between the embedded edge 15 and the inner wall of the box body 2, and the friction force can be greater than the gravity of the box body 2, so that people can lift the box body 2 through the box cover 5 when carrying the handle 8 later, and the speed of taking the box body 2 by people can be accelerated in the process of processing the oil tank, the machining efficiency of the oil tank is improved.

Then, as shown in fig. 14, people insert the steel box bottom 11 into the opening on the bottom surface of the box body 2 and put the box bottom into a hydraulic bottom sealing machine for bottom sealing, and then people put the oil tank into an embossing machine for embossing, so that people can obtain the oil tank with the X-shaped patterns 12 on the box body 2.

Then, as shown in fig. 16 and 17, people inflate the inside of the tank body 2 through an air pipe communicated with an air pump, the oil cover 13 is connected with the inner wall of the oil nozzle 9 through the thread column 14 integrally formed on the bottom surface of the oil cover to seal the inner wall of the oil nozzle, the sealed oil tank is placed into water to observe whether bubbles are generated to judge whether the oil tank leaks air or not, after the oil tank is confirmed to leak water, people dry the oil tank in a fan blowing mode, paint is sprayed on the outer surface of the dry oil tank, and the oil tank is dried after the step eleven is repeated after the oil tank is sprayed and shaped, so that people can obtain the finished oil tank.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A preparation process of a high-efficiency portable oil tank is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: a metal plate (1) is processed into a cylindrical box body (2) through a plate bending machine, and a gap (3) is formed in the box body (2);

step two: welding the cylindrical box body (2) with the notch (3) through an edge welding machine and forming a welding edge (4) at the opening;

step three: preparing a box cover (5) with an oil outlet (6) through a punching machine pressing film;

step four: cutting the pipe fitting through an automatic pipe cutter to obtain an oil nozzle (9);

step five: flanging (10) the opening of the oil nozzle (9) by using an angle guide machine and processing internal threads on the inner wall of the oil nozzle (9) by using a tapping machine;

step six: welding the oil nozzle (9) with an oil outlet (6) of the box cover (5) through a welding gun;

step seven: three handles (8) are welded with a connecting block (7);

step eight: placing the welded connecting block (7) and the three handles (8) on the box cover (5) and carrying out multi-point welding among the handles (8), the connecting block (7) and the box cover (5) through a point welding machine;

step nine: shaping a cylindrical box body (2) through an expanding machine, covering a box cover (5) welded with a handle (8) on the shaped box body (2), clamping the box cover (5) with the box body (2), and taking down the box body (2) from the expanding machine through the handle (8) after the box cover (5) is clamped with the box body (2);

step ten: the box bottom (11) is embedded into an opening on the bottom surface of the box body (2) and is placed into a hydraulic bottom sealing machine for bottom sealing;

step eleven: the interior of the box body (2) is inflated, the oil cover (13) is in threaded connection with the internal thread of the inner wall of the oil nozzle (9) through a threaded column (14) which is integrally formed on the bottom surface of the oil cover to be sealed, and the sealed oil tank is placed into water to observe whether bubbles are generated to judge whether the oil tank leaks air or not;

step twelve: and drying the oil tank.

2. The process for preparing a high-efficiency portable fuel tank as claimed in claim 1, wherein the process comprises the following steps: and carrying out paint spraying after the oil tank is dried.

3. The process for preparing a high-efficiency portable fuel tank as claimed in claim 2, wherein: and after the oil tank is sprayed and shaped, repeating the eleventh step and drying.

4. The process for preparing a high-efficiency portable fuel tank as claimed in claim 1, wherein the process comprises the following steps: the bottom surface of the box cover (5) is processed into a circle of embedded edge (15) which is integrally formed with the bottom ring of the box cover (5) in a stamping mode.

5. The process for preparing a high-efficiency portable fuel tank as claimed in claim 4, wherein: when the embedded edge (15) is embedded in the box body (2), the vertical friction between the embedded edge (15) and the inner wall of the box body (2) is greater than the gravity of the box body (2).

6. The process for preparing a high-efficiency portable fuel tank as claimed in claim 5, wherein: the one end that case lid (5) were kept away from in inlay limit (15) draws in, just when case lid (5) are through inlay limit (15) and box (2) joint, inlay limit (15) have the extrusion effort to box (2) inner wall.

7. The process for preparing a high-efficiency portable fuel tank as claimed in claim 1, wherein the process comprises the following steps: the box body (2), the box cover (5), the box bottom (11), the oil nozzle (9), the oil cover (13), the threaded column (14), the connecting block (7) and the handle (8) are all made of steel materials.