Anti-corrosion tricycle and manufacturing process thereof
阅读说明：本技术 一种防锈蚀的正三轮车及其制造工艺 (Anti-corrosion tricycle and manufacturing process thereof ) 是由 翟继东 王艳春 于 2020-06-04 设计创作，主要内容包括：本发明揭示了一种防锈蚀的正三轮车及其制造工艺,包括车架主体,所述车架主体上安装有车厢主体,所述车架主体包括车架前部和承载部,所述车厢主体包括安装在承载部上的车厢主体和安装在车厢主体上的厢门侧板。本发明车厢材质为浸锌钢板和浸锌矩形钢管,车架采用碳质材料钢板脱脂磷化后焊接,且矩形管口均被封板封堵,避免雨水渗入内部生锈,可全方位大幅提升防锈蚀的效果；本发明采用夹线橡胶板,避免货物与底板接触,间接提升了车厢底板防腐性能,增加车厢使用寿命；本发明制造工艺采用配合多层漆层,即便在高湿度环境中长期使用,也不易发生锈蚀,制造工艺简单,成本可控,便于提升产品品质。(The invention discloses an anti-corrosion tricycle and a manufacturing process thereof. According to the invention, the carriage is made of the zinc-impregnated steel plate and the zinc-impregnated rectangular steel tube, the frame is welded after degreasing and phosphorization by adopting the carbon material steel plate, and the rectangular tube openings are all blocked by the sealing plates, so that rainwater is prevented from permeating into the interior to rust, and the anti-rust effect can be greatly improved in all directions; the wire clamping rubber plate is adopted, so that the goods are prevented from contacting the bottom plate, the corrosion resistance of the bottom plate of the carriage is indirectly improved, and the service life of the carriage is prolonged; the manufacturing process adopts the matching of multiple paint layers, is not easy to rust and corrode even if the paint is used in a high-humidity environment for a long time, is simple in manufacturing process and controllable in cost, and is convenient for improving the product quality.)
1. The utility model provides a rust-resistant positive tricycle that loses, includes the frame main part, install carriage main part in the frame main part, its characterized in that, the frame main part includes frame front portion (10) and supporting part (11), the carriage main part is including installing carriage bottom plate on supporting part (11) and installing carriage door curb plate (4) on carriage bottom plate, be provided with double-layered line rubber slab (3) on the carriage bottom plate, the surface of carriage main part is equipped with the galvanizing coat, the outside of frame main part and galvanizing coat all coats primer layer (6), well paint layer (7), two ingredient finish paint layer (8) and cover finish paint layer (9) in proper order.
2. The rust-proof tricycle as claimed in claim 1, wherein the side plates (4) comprise frame guardrails (5), the frame guardrails (5) are made of zinc-impregnated rectangular steel tubes, and first sealing plates are fixedly connected to the ends of the zinc-impregnated rectangular steel tubes.
3. The rust-proof tricycle as claimed in claim 1, wherein the door side plate (4) is made of a zinc-dipped steel plate, and the frame front portion (10) is made of a carbon steel plate.
4. The rust-proof tricycle as claimed in claim 1, wherein the bearing part (11) is made of a rectangular steel tube made of carbon steel, and a second sealing plate is connected to an end of the rectangular steel tube.
5. The rust-proof tricycle as claimed in claim 1, wherein the primer layer (6) is made of epoxy zinc-rich primer, and the thickness of the primer layer (6) is about 90-110 μm.
6. The rust-proof tricycle as claimed in claim 1, wherein the raw material of the middle paint layer (7) is epoxy micaceous iron middle paint, and the thickness of the paint film of the middle paint layer (7) is 40-50 microns.
7. The rust-preventive tricycle as claimed in claim 1, wherein the thickness of the two-component top coat layer (8) is 15-25 μm.
8. An anti-rust tricycle according to claim 1, characterized in that the thickness of the finishing paint layer (9) is 15-20 μm.
9. The rust-resistant tricycle as claimed in claim 1, wherein the manufacturing process comprises the steps of;
s1, material processing
S11, preparing a zinc-impregnated steel plate for welding a carriage body, a zinc-impregnated rectangular steel tube for welding a frame guardrail (5), a carbon steel plate for the front part (10) of the frame, a carbon steel rectangular steel tube for the bearing part (11), a first sealing plate matched with the zinc-impregnated rectangular steel tube and a second sealing plate matched with the carbon steel rectangular steel tube, and bending and cutting according to the appearance and functional requirements of the tricycle;
s12, carrying out degreasing and phosphating treatment on the carbon steel plate and the carbon steel rectangular steel pipe;
s2, welding and forming
S21, welding the first sealing plate to the end of the zinc-impregnated rectangular steel pipe in a full-welding mode, and then welding the zinc-impregnated steel plate and the zinc-impregnated rectangular steel pipe to form a carriage main body;
s22, welding the second sealing plate to the end part of the carbon steel rectangular steel pipe in a full-length welding mode, and then welding the carbon steel plate and the carbon steel rectangular steel pipe to form a frame main body;
s3, removing slag and grinding
S31, performing slag removal and grinding on the welding seam of the carriage main body in the S2;
s32, performing slag cleaning and polishing on the welding seam of the frame main body in the S2, and performing shot blasting treatment with grade Sa2 on the frame main body by using a shot blasting machine;
s4, spray painting
Spraying epoxy zinc-rich primer on the surfaces of the carriage main body and the frame main body treated by S3, controlling the film thickness after drying to be 90-110 micrometers, spraying epoxy micaceous iron intermediate paint after naturally leveling for 40-50 minutes, controlling the film thickness after drying to be 40-50 micrometers, spraying two-component finish paint after naturally drying, controlling the film thickness after drying to be 20 micrometers, baking for 8-12 minutes in an environment with the temperature of 80-90 ℃, spraying finishing paint finally, controlling the film thickness after drying to be 15-20 micrometers, baking for 25-30 minutes in an environment with the temperature of 130-140 ℃, and controlling the film thickness of a frame coding region to be less than or equal to 40 micrometers;
s5, assembly inspection
Install the carriage main part in the frame main part, other spare parts are joined in marriage again, lay double-layered line rubber slab (3) on carriage main part bottom plate at last, fix double-layered line rubber slab (3) through railway carriage or compartment door curb plate (4), through the inspection after qualified, accomplish the manufacturing of positive tricycle promptly.
Technical Field
The invention belongs to the technical field of rust prevention in the positive motor tricycle industry, and particularly relates to a rust-resistant positive tricycle and a manufacturing process thereof.
Background
The positive tricycle generally comprises a motor tricycle and an electric tricycle, plays an important role in the transportation of a small amount of short-distance goods, and steel plates used in the carriage, the frame and other parts of the motor tricycle or the electric tricycle in the prior art can be generally subjected to paint spraying treatment, so that the positive tricycle not only has a certain antirust effect, but also can enhance the attractiveness.
The conventional motor tricycle or three-wheeled electric vehicle rust very easily in the environment of higher humidity, for example in the seaside environment, or be used for carrying aquatic products such as seafood, can lead to parts such as carriage, frame of motor tricycle or three-wheeled electric vehicle to rust, direct influence life and product quality, for solving this kind of problem, generally adopt the transport vechicle in the SUS304 stainless steel matter preparation high humidity environment among the prior art, not only the cost is higher, in addition the corrosion still probably takes place in the use, for example: when organic juice (such as vegetables) adheres to the surface of the stainless steel, organic acid is formed under the action of water and oxygen, and the corrosion is generated after a long time, or when acid, alkali and salt (such as seawater and the like) adhere to the surface of the stainless steel, the local corrosion is easily caused.
Therefore, in order to solve the above technical problems, it is necessary to provide an anti-corrosion tricycle and a manufacturing process thereof.
Disclosure of Invention
The invention aims to provide an anti-corrosion tricycle and a manufacturing process thereof, and aims to solve the problems.
The utility model provides a rust-resistant positive tricycle that loses, includes the frame main part, install the carriage main part in the frame main part, the frame main part includes that the frame is anterior and the bearing part, the carriage main part is including installing the carriage bottom plate on the bearing part and installing the railway carriage or compartment door curb plate on the carriage bottom plate, be provided with double-layered line rubber slab on the carriage bottom plate, the surface of carriage main part is equipped with the galvanizing coat, the outside of frame main part and galvanizing coat all is scribbled primer layer, middle paint layer, two ingredient finish paints and the finish paint layer in proper order.
As a further improvement of the invention, the side plate comprises a frame guardrail, the frame guardrail is made of zinc-impregnated rectangular steel pipes, and the end parts of the zinc-impregnated rectangular steel pipes are fixedly connected with first sealing plates.
As a further improvement of the invention, the side plate of the compartment door is made of a zinc-impregnated steel plate, and the front part of the frame is made of a carbon steel plate.
As a further improvement of the invention, the bearing part is made of a rectangular carbon steel pipe, and the end part of the rectangular carbon steel pipe is connected with a second sealing plate.
As a further improvement of the invention, the raw material of the primer layer is epoxy zinc-rich primer, and the thickness of the paint film of the primer layer is about 90-110 microns.
As a further improvement of the invention, the raw material of the middle paint layer is epoxy micaceous iron middle paint, and the thickness of the paint film of the middle paint layer is 40-50 microns.
As a further improvement of the invention, the thickness of the paint film of the two-component top coat paint layer is 15-25 micrometers.
As a further improvement of the invention, the thickness of the finishing paint layer is 15-20 microns.
An anti-rust tricycle is manufactured by the following steps;
s1, material processing
S11, preparing a zinc-impregnated steel plate for welding a carriage main body, a zinc-impregnated rectangular steel tube for welding a frame guardrail, a carbon steel plate for the front part of the frame, a carbon steel rectangular steel tube for the bearing part, a first sealing plate matched with the zinc-impregnated rectangular steel tube and a second sealing plate matched with the carbon steel rectangular steel tube, and bending and cutting according to the appearance and functional requirements of the tricycle;
s12, carrying out degreasing and phosphating treatment on the carbon steel plate and the carbon steel rectangular steel pipe;
s2, welding and forming
S21, welding the first sealing plate to the end of the zinc-impregnated rectangular steel pipe in a full-welding mode, and then welding the zinc-impregnated steel plate and the zinc-impregnated rectangular steel pipe to form a carriage main body;
s22, welding the second sealing plate to the end part of the carbon steel rectangular steel pipe in a full-length welding mode, and then welding the carbon steel plate and the carbon steel rectangular steel pipe to form a frame main body;
s3, removing slag and grinding
S31, performing slag removal and grinding on the welding seam of the carriage main body in the S2;
s32, performing slag cleaning and polishing on the welding seam of the frame main body in the S2, and performing shot blasting treatment with grade Sa2 on the frame main body by using a shot blasting machine;
s4, spray painting
Spraying epoxy zinc-rich primer on the surfaces of the carriage main body and the frame main body treated by S3, controlling the film thickness after drying to be 90-110 micrometers, spraying epoxy micaceous iron intermediate paint after naturally leveling for 40-50 minutes, controlling the film thickness after drying to be 40-50 micrometers, spraying two-component finish paint after naturally drying, controlling the film thickness after drying to be 20 micrometers, baking for 8-12 minutes in an environment with the temperature of 80-90 ℃, spraying finishing paint finally, controlling the film thickness after drying to be 15-20 micrometers, baking for 25-30 minutes in an environment with the temperature of 130-140 ℃, and controlling the film thickness of a frame coding region to be less than or equal to 40 micrometers;
s5, assembly inspection
The carriage main body is arranged on the frame main body, other parts are matched in a rotating mode, the wire clamping rubber plate is laid on the bottom plate of the carriage main body, the wire clamping rubber plate is fixed through the side plate of the carriage door, and the manufacture of the tricycle is completed after the inspection is qualified.
Compared with the prior art, the invention has the following advantages:
according to the invention, the carriage is made of the zinc-impregnated steel plate and the zinc-impregnated rectangular steel tube, the frame is welded after degreasing and phosphorization by adopting the carbon material steel plate, and the rectangular tube openings are all blocked by the sealing plates, so that rainwater is prevented from permeating into the interior to rust, and the anti-rust effect can be greatly improved in all directions;
the wire clamping rubber plate is adopted, so that the goods are prevented from contacting the bottom plate, the corrosion resistance of the bottom plate of the carriage is indirectly improved, and the service life of the carriage is prolonged;
the manufacturing process adopts the matching of multiple paint layers, is not easy to rust and corrode even if the paint is used in a high-humidity environment for a long time, is simple in manufacturing process and controllable in cost, and is convenient for improving the product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of an anti-rust tricycle in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of a body portion of a rust-proof positive tricycle compartment according to an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of the structure shown at B in FIG. 3;
FIG. 5 is a schematic structural diagram of a vehicle frame for use in a high humidity environment according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a coating layer structure of a rust-proof vehicle for use in a high humidity environment according to an embodiment of the present invention.
In the figure: 1. the automobile frame comprises a carriage side plate, a frame main body 2, a wire clamping rubber plate 3, a carriage door side plate 4, a frame guardrail 5, a
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses an anti-corrosion regular tricycle which comprises a frame main body, wherein a carriage main body is arranged on the frame main body, the frame main body comprises a
The outer sides of the frame main body and the galvanized layer are sequentially coated with a
Preferably, the
Curb plate 4 includes frame guardrail 5, and the material of frame guardrail 5 is zinc-impregnated rectangle steel pipe, the first shrouding of tip fixedly connected with of zinc-impregnated rectangle steel pipe, and the material of
Specifically, first shrouding and second shrouding are sealing connection with being connected of rectangle steel pipe, and first shrouding and second shrouding material can be galvanized steel sheet, also can be other materials, and the preferred full weld welding of connected mode also can be the joint.
An anti-rust tricycle is manufactured by the following steps;
s1, material processing
S11, preparing a zinc-impregnated steel plate for welding a carriage body, a zinc-impregnated rectangular steel tube for welding a frame guardrail 5, a carbon steel plate for the
s12, carrying out degreasing and phosphating treatment on the carbon steel plate and the carbon steel rectangular steel pipe;
s2, welding and forming
S21, welding the first sealing plate to the end of the zinc-impregnated rectangular steel pipe in a full-welding mode, and then welding the zinc-impregnated steel plate and the zinc-impregnated rectangular steel pipe to form a carriage main body;
s22, welding the second sealing plate to the end part of the carbon steel rectangular steel pipe in a full-length welding mode, and then welding the carbon steel plate and the carbon steel rectangular steel pipe to form a frame main body;
s3, removing slag and grinding
S31, performing slag removal and grinding on the welding seam of the carriage main body in the S2;
s32, performing slag cleaning and polishing on the welding seam of the frame main body in the S2, and performing shot blasting treatment with grade Sa2 on the frame main body by using a shot blasting machine;
s4, spray painting
Spraying epoxy zinc-rich primer on the surfaces of the carriage main body and the frame main body treated by S3, controlling the film thickness after drying to be 90-110 micrometers, spraying epoxy micaceous iron intermediate paint after naturally leveling for 40-50 minutes, controlling the film thickness after drying to be 40-50 micrometers, spraying two-component finish paint after naturally drying, controlling the film thickness after drying to be 20 micrometers, baking for 8-12 minutes in an environment with the temperature of 80-90 ℃, spraying finishing paint finally, controlling the film thickness after drying to be 15-20 micrometers, baking for 25-30 minutes in an environment with the temperature of 130-140 ℃, and controlling the film thickness of a frame coding region to be less than or equal to 40 micrometers;
s5, assembly inspection
The carriage main body is arranged on the frame main body, other parts are matched in a rotating mode, the wire clamping rubber plate 3 is laid on a bottom plate of the carriage main body, the wire clamping rubber plate 3 is fixed through the carriage door side plate 4, and the manufacture of the tricycle is completed after the inspection is qualified.
Preferably, the pipe orifice of the rectangular steel pipe of carbon steel in the frame is connected with the butt joint of other parts by full welding, and the end part of the rectangular steel pipe of carbon steel exposed in the air is connected with a second sealing plate by full welding.
Compared with the prior art, the invention has the following advantages:
according to the invention, the carriage is made of the zinc-impregnated steel plate and the zinc-impregnated rectangular steel tube, the frame is welded after degreasing and phosphorization by adopting the carbon material steel plate, and the rectangular tube openings are all blocked by the sealing plates, so that rainwater is prevented from permeating into the interior to rust, and the anti-rust effect can be greatly improved in all directions;
the invention adopts the wire clamping rubber plate to avoid the contact of goods and the bottom plate, indirectly improves the corrosion resistance of the carriage bottom plate and prolongs the service life of the carriage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
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