CN113172091B - Corrosion-resistant rolling forming process and equipment for surface of automobile metal guard rail - Google Patents
Corrosion-resistant rolling forming process and equipment for surface of automobile metal guard rail Download PDFInfo
- Publication number
- CN113172091B CN113172091B CN202110477421.3A CN202110477421A CN113172091B CN 113172091 B CN113172091 B CN 113172091B CN 202110477421 A CN202110477421 A CN 202110477421A CN 113172091 B CN113172091 B CN 113172091B
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- metal rod
- metal
- fixedly connected
- frame
- conveying belt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
- B21B2013/021—Twin mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a corrosion-resistant rolling forming process and equipment for the surface of an automobile metal guard rail, wherein a transmission belt is movably connected with a supporting frame and is positioned above the supporting frame, the number of clamping plates is multiple, each clamping plate is fixedly connected with the transmission belt and is arranged above the transmission belt at intervals, the number of rollers is two, each roller is movably connected with the supporting frame and is respectively positioned on two sides of the transmission belt, a phosphating treatment pool is fixedly connected with the supporting frame and is positioned below the transmission belt, and through the structure, rolling forming and corrosion-resistant treatment of a metal rod are synchronously performed to form a production line operation, so that the assembled guard rail has corrosion resistance and prolongs the service life.
Description
Technical Field
The invention relates to the technical field of rolling forming, in particular to a corrosion-resistant rolling forming process and equipment for the surface of an automobile metal guard rail.
Background
Rolling, namely a press working method of reducing the cross section of a material and increasing the length of the material by passing a metal blank through a gap (various shapes) between a pair of rotating rollers under the compression of the rollers, which is the most common production mode for producing steel materials and is mainly used for producing sectional materials, plates and pipes; the processing of general car metal rail guard need roll the both ends of many tubular metal poles, makes its radius reduce for install between horizontal upper and lower metal pole, make up and form the rail guard, and do not carry out subsequent corrosion resistant treatment to the metal pole at present after rolling, lead to the rail guard to be corroded easily, life reduces.
Disclosure of Invention
The invention aims to provide a corrosion-resistant rolling forming process and equipment for the surface of an automobile metal guard rail, and aims to solve the technical problems that the guard rail is easy to corrode and the service life is reduced because subsequent corrosion-resistant treatment is not carried out after a metal rod is rolled in the prior art.
In order to achieve the above purpose, the invention provides corrosion-resistant rolling forming equipment for the surface of an automobile metal guard rail, which comprises a supporting frame, a conveying belt, clamping plates, rollers and a phosphating treatment pool, wherein the conveying belt is movably connected with the supporting frame and is positioned above the supporting frame, the number of the clamping plates is multiple, each clamping plate is fixedly connected with the conveying belt and is uniformly arranged above the conveying belt at intervals, the number of the rollers is two, each roller is movably connected with the supporting frame and is positioned on two sides of the conveying belt, and the phosphating treatment pool is fixedly connected with the supporting frame and is positioned below the conveying belt.
Each clamping plate comprises a straight plate and a bent plate, the straight plates are fixedly connected with the conveying belt and are located above the conveying belt, and the bent plates are fixedly connected with the straight plates and located above the straight plates.
Wherein, both ends of bent plate all are provided with the processing groove.
The clamping plates further comprise two side plates, wherein the two side plates are fixedly connected with the bending plates respectively and located at two ends of the bending plates respectively.
The phosphating treatment tank comprises an electrolytic tank, an air cylinder and a collecting frame, wherein the electrolytic tank is fixedly connected with the supporting frame and is positioned below the conveying belt, the air cylinder is fixedly connected with the electrolytic tank and is positioned on the side face of the electrolytic tank, and the collecting frame is movably connected with the air cylinder and is positioned in the electrolytic tank.
The invention also provides a molding process of the corrosion-resistant rolling molding equipment for the surface of the automobile metal guard rail, which comprises the following steps of:
placing a metal rod to be processed inside the clamping plate above the conveyor belt;
the metal rod is conveyed between two groups of rollers by the conveying belt, the rollers are started, and rolling forming is carried out on the two ends of the metal rod, so that the radius of the metal rod is reduced;
the transmission belt is utilized to transmit the metal rod which is formed by rolling to the lower part of the transmission belt, and the next metal rod to be processed is transported between two groups of rollers;
after the metal rods are transmitted below the transmission belt, the metal rods are not limited by the clamping plates and fall into the collecting frame, and when the number of the metal rods in the collecting frame reaches a preset number, the metal rods are subjected to phosphating treatment by the electrolytic cell;
and lifting the collecting frame by using the air cylinder, recovering the metal rod subjected to phosphating treatment, and recovering the collecting frame to the original position by using the air cylinder to carry out the treatment of the next batch.
The beneficial effects of the invention are as follows: the clamping plate can be used for limiting the metal rod to be processed inside, so that the metal rod can rotate but cannot transversely move, and the metal rod to be processed is transported to the bottom from the top transportation side by the conveyor belt; when the metal rod is transported to the side, rolling and forming are carried out on the two ends of the metal rod by using rollers, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, as the bottom of the clamping plate is not provided with a shielding surface, the rolled metal rod falls into the phosphating pool, the phosphating pool carries out batch phosphating on the metal rod, and finally the cylinder and the collecting frame are used for recycling the treated metal rod; through the structure, the rolling forming and corrosion-resistant treatment of the metal rod are synchronously carried out, so that the assembly line operation is formed, the assembled guard rail has corrosion resistance, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for forming a metal guard rail by rolling and forming corrosion resistance on the surface of an automobile.
FIG. 2 is a top view of the corrosion resistant roll forming apparatus for automotive metal guard rail surfaces of the present invention.
FIG. 3 is a flow chart of the steps of the corrosion resistant roll forming process for the surface of the automotive metal guard rail of the present invention.
1-supporting frame, 2-conveying belt, 3-clamping plate, 4-roller, 5-phosphating treatment tank, 6-straight plate, 7-bent plate, 8-processing tank, 9-side plate, 10-electrolytic cell, 11-cylinder, 12-collecting frame, 13-insulating bracket, 14-frame body and 15-guide plate.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a car metal rail guard surface corrosion resistance roll forming equipment, includes support frame 1, conveyer belt 2, grip block 3, roll 4 and phosphating pond 5, conveyer belt 2 with support frame 1 swing joint is located support frame 1's top, the quantity of grip block 3 is a plurality of, every grip block 3 respectively with conveyer belt 2 fixed connection, and the interval evenly set up in the top of conveyer belt 2, the quantity of roll 4 is two sets of, every group roll 4 respectively with support frame 1 swing joint, and be located respectively in the both sides of conveyer belt 2, phosphating pond 5 with support frame 1 fixed connection, and be located the below of conveyer belt 2.
In the present embodiment, the metal rod to be processed can be limited inside by the clamping plate 3, so that the metal rod can rotate but cannot transversely move, and the metal rod to be processed is transported from the top to the side by the conveyor belt 2 and then transported to the bottom; when the metal rod is transported to the side, rolling and forming are carried out on the two ends of the metal rod by using a roller 4, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, as the bottom of the clamping plate 3 is not provided with a shielding surface, the rolled metal rod falls into the phosphating pool 5, the phosphating pool 5 carries out batch phosphating on the metal rod, and finally the cylinder 11 and the collecting frame 12 are used for recycling the metal rod after the treatment; through the structure, the rolling forming and corrosion-resistant treatment of the metal rod are synchronously carried out, so that the assembly line operation is formed, the assembled guard rail has corrosion resistance, and the service life is prolonged.
Further, each clamping plate 3 includes a straight plate 6 and a bent plate 7, the straight plate 6 is fixedly connected with the conveyor belt 2 and located above the conveyor belt 2, and the bent plate 7 is fixedly connected with the straight plate 6 and located above the straight plate 6.
In this embodiment, the straight plate 6 plays a role in connection, the bent plate 7 located above and at the side of the conveyor belt 2 plays a role in limiting the metal rod, and when the bent plate is located below the conveyor belt 2, the bottom of the bent plate does not have a shielding surface, so that the rolled metal rod falls into the phosphating pool 5.
Further, processing grooves 8 are formed in two ends of the bending plate 7.
In this embodiment, the processing groove 8 exposes both ends of the metal rod to the outside of the bending plate 7, so that the roller 4 can be processed conveniently.
Further, the clamping plate 3 further includes two side plates 9, and the two side plates 9 are respectively fixedly connected with the bending plate 7 and are respectively located at two ends of the bending plate 7.
In this embodiment, the metal rod is caught between the two side plates 9, thereby preventing the metal rod from moving laterally.
Further, the phosphating tank 5 comprises an electrolytic tank 10, an air cylinder 11 and a collecting frame 12, the electrolytic tank 10 is fixedly connected with the supporting frame 1 and is positioned below the conveying belt 2, the air cylinder 11 is fixedly connected with the electrolytic tank 10 and is positioned on the side face of the electrolytic tank 10, and the collecting frame 12 is movably connected with the air cylinder 11 and is positioned in the electrolytic tank 10.
In this embodiment, the electrolytic cell 10 is provided with a phosphating solution, so that the surface of the metal rod is phosphated by electrolysis, and corrosion is prevented to a certain extent; the paint is used for priming before painting, and improves the adhesive force and the corrosion resistance of a paint film layer; when the number of the metal rods in the collecting frame 12 reaches a preset number, the electrolytic cell 10 starts batch phosphating treatment, and after the treatment is completed, the metal rods are separated from the phosphating solution by the cylinder 11, so that the metal rods are convenient to recycle.
Further, the collecting frame 12 includes an insulating support 13 and a frame 14, the insulating support 13 is movably connected with the air cylinder 11 and is located above the air cylinder 11, the frame 14 is fixedly connected with the insulating support 13 and is located below the insulating support 13 and is located inside the electrolytic cell 10, and a plurality of through holes are formed in the bottom and the side wall of the frame 14.
In this embodiment, the frame 14 and the insulating support 13 are not conductive, so as to prevent the frame from participating in electrolytic reaction, and the through holes enable the electrolyte to fully contact with the metal rod, so as to ensure the phosphating coverage rate of the metal surface.
Further, the corrosion-resistant rolling forming equipment for the surface of the automobile metal guard rail further comprises a guide plate 15, wherein the guide plate 15 is fixedly connected with the support frame 1 and is positioned between the conveying belt 2 and the electrolytic cell 10.
In this embodiment, when the metal rod is transported to the bottom, the bottom of the clamping plate 3 does not have a shielding surface, the rolled metal rod falls onto the top of the guide plate 15, and then rolls down into the frame 14 along the upper surface of the guide plate 15, so as to prevent the metal rod from shifting at the falling point after falling.
Referring to fig. 3, the invention also provides a forming process of the corrosion-resistant rolling forming equipment for the surface of the automobile metal guard rail, which comprises the following steps:
s1, placing a metal rod to be processed in the clamping plate 3 above the conveyor belt 2;
s2, conveying the metal rod between two groups of rollers 4 by using the conveying belt 2, starting the rollers 4, and rolling and forming the two ends of the metal rod so as to reduce the radius of the metal rod;
s3, conveying the rolled metal rod to the lower part of the conveying belt 2 by utilizing the conveying belt 2, and conveying the next metal rod to be processed between two groups of rollers 4;
s4, after the metal rods are transmitted below the transmission belt 2, the metal rods are not limited by the clamping plates 3 any more and fall into the collecting frame 12, and when the metal rods in the collecting frame 12 reach the preset number, the metal rods are subjected to phosphating treatment by the electrolytic cell 10;
s5, lifting the collecting frame 12 by using the air cylinder 11, recovering the metal rods subjected to phosphating treatment, and recovering the collecting frame 12 to the original position by using the air cylinder 11 to carry out the treatment of the next batch.
In the present embodiment, the metal rod to be processed can be limited inside by the clamping plate 3, so that the metal rod can rotate but cannot transversely move, and the metal rod to be processed is transported from the top to the side by the conveyor belt 2 and then transported to the bottom; when the metal rod is transported to the side, rolling and forming are carried out on the two ends of the metal rod by using a roller 4, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, as the bottom of the clamping plate 3 is not provided with a shielding surface, the rolled metal rod falls into the phosphating pool 5, the phosphating pool 5 carries out batch phosphating on the metal rod, and finally the cylinder 11 and the collecting frame 12 are used for recycling the metal rod after the treatment; by the method, the rolling forming and corrosion resisting treatment of the metal rod are synchronously carried out, so that the assembly line operation is formed, the assembled guard rail has corrosion resistance, and the service life is prolonged
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (5)
1. The corrosion-resistant rolling forming equipment for the surface of the automobile metal guard rail is characterized by comprising a supporting frame, a conveying belt, clamping plates, rollers and a phosphating treatment pool, wherein the conveying belt is movably connected with the supporting frame and is positioned above the supporting frame, the number of the clamping plates is a plurality of, each clamping plate is fixedly connected with the conveying belt respectively and is uniformly arranged above the conveying belt at intervals, the number of the rollers is two, each roller is movably connected with the supporting frame respectively and is positioned on two sides of the conveying belt respectively, when the rollers are transported to the side, the rollers are utilized to roll and form two ends of a metal rod so that the radius of the metal rod is reduced, and the phosphating treatment pool is fixedly connected with the supporting frame and is positioned below the conveying belt;
the phosphating treatment tank comprises an electrolytic tank, an air cylinder and a collecting frame, wherein the electrolytic tank is fixedly connected with the supporting frame and is positioned below the conveying belt, the air cylinder is fixedly connected with the electrolytic tank and is positioned on the side surface of the electrolytic tank, the collecting frame is movably connected with the air cylinder and is positioned in the electrolytic tank, the collecting frame comprises an insulating support and a frame body, the insulating support is movably connected with the air cylinder and is positioned above the air cylinder, the frame body is fixedly connected with the insulating support and is positioned below the insulating support and is positioned in the electrolytic tank, and a plurality of through holes are formed in the bottom and the side wall of the frame body;
the metal rod rolling device comprises a frame body, a supporting frame, a conveying belt, a clamping plate, a guide plate, a support frame, a guide plate and a rolling device.
2. The apparatus for roll forming corrosion resistance on a surface of an automotive metal guard rail according to claim 1, wherein each of the holding plates comprises a straight plate fixedly connected to the conveyor belt and located above the conveyor belt and a bent plate fixedly connected to the straight plate and located above the straight plate.
3. The apparatus for roll forming the surface corrosion resistance of the automotive metal guard rail according to claim 2, wherein the bent plate is provided with processing grooves at both ends thereof.
4. The apparatus for roll forming the surface corrosion resistance of the automotive metal guard rail according to claim 3, wherein the clamping plate further comprises two side plates, and the two side plates are fixedly connected with the bending plate and are respectively positioned at two ends of the bending plate.
5. A molding process using the corrosion-resistant roll-molding apparatus for the surface of a metal guard rail for an automobile as claimed in claim 4, comprising the steps of:
placing a metal rod to be processed inside the clamping plate above the conveyor belt;
the metal rod is conveyed between two groups of rollers by the conveying belt, the rollers are started, and rolling forming is carried out on the two ends of the metal rod, so that the radius of the metal rod is reduced;
the transmission belt is utilized to transmit the metal rod which is formed by rolling to the lower part of the transmission belt, and the next metal rod to be processed is transported between two groups of rollers;
after the metal rods are transmitted below the transmission belt, the metal rods are not limited by the clamping plates and fall into the collecting frame, and when the number of the metal rods in the collecting frame reaches a preset number, the metal rods are subjected to phosphating treatment by the electrolytic cell;
and lifting the collecting frame by using the air cylinder, recovering the metal rod subjected to phosphating treatment, and recovering the collecting frame to the original position by using the air cylinder to carry out the treatment of the next batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477421.3A CN113172091B (en) | 2021-04-30 | 2021-04-30 | Corrosion-resistant rolling forming process and equipment for surface of automobile metal guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477421.3A CN113172091B (en) | 2021-04-30 | 2021-04-30 | Corrosion-resistant rolling forming process and equipment for surface of automobile metal guard rail |
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| Publication Number | Publication Date |
|---|---|
| CN113172091A CN113172091A (en) | 2021-07-27 |
| CN113172091B true CN113172091B (en) | 2023-07-25 |
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| CN202110477421.3A Active CN113172091B (en) | 2021-04-30 | 2021-04-30 | Corrosion-resistant rolling forming process and equipment for surface of automobile metal guard rail |
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| Publication number | Publication date |
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| CN113172091A (en) | 2021-07-27 |
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