CN113172091A - Corrosion-resistant rolling forming process and equipment for surface of automobile metal protective fence - Google Patents
Corrosion-resistant rolling forming process and equipment for surface of automobile metal protective fence Download PDFInfo
- Publication number
- CN113172091A CN113172091A CN202110477421.3A CN202110477421A CN113172091A CN 113172091 A CN113172091 A CN 113172091A CN 202110477421 A CN202110477421 A CN 202110477421A CN 113172091 A CN113172091 A CN 113172091A
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- metal
- metal rod
- support frame
- corrosion
- transmission band
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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
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- 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
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- 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
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- 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
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- 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 process and equipment for rolling and forming corrosion resistance of the surface of an automobile metal protective guard, wherein a transmission belt is movably connected with a support frame and is positioned above the support frame, a plurality of clamping plates are arranged, each clamping plate is fixedly connected with the transmission belt and is arranged above the transmission belt at intervals, two groups of rollers are arranged, each group of rollers is respectively and movably connected with the support frame and is respectively positioned at two sides of the transmission belt, a phosphating pool is fixedly connected with the support frame and is positioned below the transmission belt, and by means of the structure, rolling and forming and corrosion resistance treatment of metal rods are synchronously performed, so that assembly line operation is formed, the assembled protective guard has corrosion resistance, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of roll forming, in particular to a process and equipment for roll forming corrosion resistance of the surface of an automobile metal protective guard.
Background
Rolling, namely, passing a metal blank through a gap (various shapes) between a pair of rotating rollers, reducing the section of a material and increasing the length of the material due to the compression of the rollers, which is the most common production mode for producing steel products and is mainly used for producing sections, plates and pipes; in the processing of a general metal protective guard for an automobile, two ends of a plurality of tubular metal rods need to be rolled to reduce the radius of the tubular metal rods, and the tubular metal rods are used for being installed between an upper metal rod and a lower metal rod in a transverse direction to form the protective guard in a combined mode.
Disclosure of Invention
The invention aims to provide a process and equipment for rolling and forming corrosion resistance of the surface of an automobile metal protective guard, and aims to solve the technical problems that the protective guard is easy to corrode and the service life is shortened because subsequent corrosion resistance treatment is not performed after a metal rod is rolled in the prior art.
In order to achieve the purpose, the invention provides corrosion-resistant rolling forming equipment for the surface of an automobile metal protective guard, which comprises a support frame, a transmission belt, a plurality of clamping plates, rollers and a phosphating pool, wherein the transmission belt is movably connected with the support frame and is positioned above the support frame, the number of the clamping plates is multiple, each clamping plate is respectively and fixedly connected with the transmission belt and is uniformly arranged above the transmission belt at intervals, the number of the rollers is two, each group of the rollers is respectively and movably connected with the support frame and is respectively positioned on two sides of the transmission belt, and the phosphating pool is fixedly connected with the support frame and is positioned below the transmission belt.
Wherein, every the grip block all includes straight board and bent plate, straight board with transmission band fixed connection to be located the top of transmission band, the bent plate with straight board fixed connection, and be located the top of straight board.
Wherein, both ends of the bent plate are provided with processing grooves.
The clamping plate further comprises two side plates, and the two side plates are fixedly connected with the bent plate and located at two ends of the bent plate respectively.
The phosphating treatment tank comprises an electrolytic tank, a cylinder and a collecting frame, the electrolytic tank is fixedly connected with the support frame and is positioned below the conveying belt, the cylinder is fixedly connected with the electrolytic tank and is positioned on the side surface of the electrolytic tank, and the collecting frame is movably connected with the cylinder and is positioned in the electrolytic tank.
The invention also provides a forming process of the corrosion-resistant rolling forming equipment for the surface of the automobile metal protective fence, which comprises the following steps:
placing a metal bar to be processed inside the clamping plate above the conveyor belt;
the metal rod is conveyed between the two groups of rollers by the conveying belt, the rollers are started, and the two ends of the metal rod are subjected to rolling forming to reduce the radius of the metal rod;
conveying the metal rod subjected to roll forming to the lower part of the conveying belt by using the conveying belt, and conveying the metal rod to be processed next to the two groups of rollers;
after the metal rods are conveyed to the position below the conveying belt, the metal rods are not limited by the clamping plate and fall into the collecting frame, and after the metal rods in the collecting frame reach a preset number, the metal rods are subjected to phosphating treatment by using the electrolytic cell;
and lifting the collecting frame by using the air cylinder, recovering the metal rod after the phosphating treatment is finished, and recovering the collecting frame to the original position by using the air cylinder for the next batch of treatment.
The invention has the beneficial effects that: the metal rod to be processed can be limited in the clamping plate, so that the metal rod to be processed can rotate but cannot transversely move, and the metal rod to be processed is conveyed from the top end to the side face and then to the bottom by the conveying belt; when the metal rod is transported to the side surface, the two ends of the metal rod are rolled and formed by using the rollers, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, because the bottom of the clamping plate does not have a shielding surface, the rolled metal rod falls into the phosphating treatment pool, the phosphating treatment pool performs batch phosphating treatment on the metal rod, and finally, the cylinder and the collecting frame are used for recovering the treated metal rod; through the structure, the rolling forming and the corrosion-resistant treatment of the metal rod are synchronously carried out, the assembly line operation is formed, the guard rail assembled by the guard rail has the corrosion resistance, and the service life is prolonged.
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 of 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 schematic structural view of a corrosion-resistant roll forming apparatus for a surface of an automotive metal guard rail according to the present invention.
Fig. 2 is a plan view of the corrosion-resistant roll forming apparatus for the surface of the automotive metal guard rail according to the present invention.
Fig. 3 is a flowchart illustrating the steps of the corrosion-resistant roll forming process for the surface of the metal guard rail of the vehicle according to the present invention.
1-support frame, 2-transmission belt, 3-clamping plate, 4-roller, 5-phosphating treatment tank, 6-straight plate, 7-bent plate, 8-processing tank, 9-side plate, 10-electrolytic tank, 11-cylinder, 12-collecting frame, 13-insulating support, 14-frame body and 15-guide plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to 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 orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a rolling former of car metal protective guard surface corrosion resistance, includes support frame 1, transmission band 2, grip block 3, roll 4 and bonderizing pond 5, transmission band 2 with 1 swing joint of support frame, and be located the top of support frame 1, the quantity of grip block 3 is a plurality of, every the grip block 3 respectively with 2 fixed connection of transmission band to the interval evenly set up in the top of transmission band 2, the quantity of roll 4 is two sets of, every group the roll 4 respectively with 1 swing joint of support frame, and be located respectively the both sides of transmission band 2, bonderizing pond 5 with 1 fixed connection of support frame, and be located the below of transmission band 2.
In the embodiment, the metal rod to be processed can be limited inside by the clamping plate 3, so that the metal rod to be processed can rotate but cannot transversely move, and the metal rod to be processed is conveyed from the top end to the side surface by the conveying belt 2 and then conveyed to the bottom; when the metal rod is transported to the side surface, the two ends of the metal rod are subjected to roll forming by using the rollers 4, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, because the bottom of the clamping plate 3 does not have a shielding surface, the rolled metal rod falls into the phosphating pool 5, the phosphating pool 5 performs batch phosphating on the metal rod, and finally, the cylinder 11 and the collecting frame 12 are used for recovering the treated metal rod; through the structure, the rolling forming and the corrosion-resistant treatment of the metal rod are synchronously carried out, the assembly line operation is formed, the guard rail assembled by the guard rail has the corrosion resistance, and the service life is prolonged.
Further, every grip block 3 all includes straight board 6 and bent plate 7, straight board 6 with transmission band 2 fixed connection to be located the top of transmission band 2, bent plate 7 with straight board 6 fixed connection, and be located the top of straight board 6.
In this embodiment, the straight plate 6 plays a connecting role, the bent plates 7 located above and on the side surface of the transmission belt 2 play a limiting role on the metal rod, and when the bent plates are located below the transmission belt 2, the bottom of the bent plates does not have a shielding surface, so that the rolled metal rod falls into the phosphating treatment pool 5.
Furthermore, both ends of the bent plate 7 are provided with processing grooves 8.
In the present embodiment, the machining grooves 8 expose both ends of the metal rod to the outside of the bent plate 7, thereby facilitating the machining of the roll 4.
Further, the clamping plate 3 further comprises two side plates 9, the number of the side plates 9 is two, and the two side plates 9 are respectively fixedly connected with the bent plate 7 and are respectively located at two ends of the bent plate 7.
In this embodiment, the metal rod is clamped between the two side plates 9, thereby preventing the metal rod from moving laterally.
Further, phosphating treatment pool 5 includes electrolytic bath 10, cylinder 11 and collection frame 12, electrolytic bath 10 with support frame 1 fixed connection to be located the below of transmission band 2, cylinder 11 with electrolytic bath 10 fixed connection to be located the side of electrolytic bath 10, collect frame 12 with cylinder 11 swing joint, and be located the inside of electrolytic bath 10.
In the present embodiment, a phosphating solution is provided in the electrolytic cell 10, and the surface of the metal rod is phosphated by electrolysis, so as to prevent corrosion to some extent; the primer is used for priming before painting, and the adhesive force and the corrosion resistance of a paint film layer are improved; after the metal rods in the collecting frame 12 reach the preset number, the electrolytic cell 10 starts batch phosphating treatment, and after the treatment is finished, the metal rods are separated from phosphating solution by using the air cylinder 11, so that the metal rods are convenient to recover.
Further, the collecting frame 12 includes an insulating support 13 and a frame 14, the insulating support 13 is movably connected to the cylinder 11 and is located above the cylinder 11, the frame 14 is fixedly connected to 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 the embodiment, the frame 14 and the insulating support 13 are not conductive, so as to prevent the frame from participating in the electrolytic reaction, and the through holes enable the electrolyte to be fully contacted with the metal rod, so that the phosphating coverage rate of the metal surface is ensured.
Further, the corrosion-resistant roll 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 transmission belt 2 and the electrolytic cell 10.
In the present embodiment, when the metal rod is transported to the bottom, the bottom of the clamping plate 3 does not have a shielding surface, and the rolled metal rod falls above the guide plate 15 and then rolls along the upper surface of the guide plate 15 into the frame 14, so as to prevent the falling point of the metal rod from shifting after the metal rod falls.
Referring to fig. 3, the present invention further provides a forming process using the above-mentioned corrosion-resistant roll forming apparatus for a surface of an automobile metal guard rail, including the following steps:
s1, placing a metal rod to be processed inside the clamping plate 3 above the conveying belt 2;
s2, the metal rod is conveyed between the two groups of rollers 4 by the conveyor belt 2, the rollers 4 are started, and the two ends of the metal rod are rolled and formed to reduce the radius of the metal rod;
s3, conveying the metal rod which is formed by rolling to the lower part of the conveying belt 2 by using the conveying belt 2, and conveying the metal rod to be processed next to the position between two groups of rollers 4;
s4, after the metal rods are conveyed to the lower part of the conveying belt 2, the metal rods are not limited by the clamping plate 3 and fall into the collecting frame 12, and after the metal rods in the collecting frame 12 reach a preset number, the metal rods are phosphorized by the electrolytic cell 10;
and S5, utilizing the air cylinder 11 to lift the collecting frame 12, recovering the metal rods after the phosphating treatment is finished, and then utilizing the air cylinder 11 to restore the collecting frame 12 to the original position for the next batch of treatment.
In the embodiment, the metal rod to be processed can be limited inside by the clamping plate 3, so that the metal rod to be processed can rotate but cannot transversely move, and the metal rod to be processed is conveyed from the top end to the side surface by the conveying belt 2 and then conveyed to the bottom; when the metal rod is transported to the side surface, the two ends of the metal rod are subjected to roll forming by using the rollers 4, so that the radius of the metal rod is reduced; when the metal rod is transported to the bottom, because the bottom of the clamping plate 3 does not have a shielding surface, the rolled metal rod falls into the phosphating pool 5, the phosphating pool 5 performs batch phosphating on the metal rod, and finally, the cylinder 11 and the collecting frame 12 are used for recovering the treated metal rod; by the method, the rolling forming and the corrosion resisting treatment of the metal rod are synchronously carried out to form the assembly line operation, so that the guard rail assembled by the metal rod has the corrosion resistance, the service life is prolonged
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a rolling former of car metal rail guard surface corrosion resistance, a serial communication port, including support frame, transmission band, grip block, roll and bonderizing pond, the transmission band with support frame swing joint, and be located the top of support frame, the quantity of grip block is a plurality of, every the grip block respectively with transmission band fixed connection to the interval evenly set up in the top of transmission band, the quantity of roll is two sets of, every group the roll respectively with support frame swing joint, and be located respectively the both sides of transmission band, bonderizing pond with support frame fixed connection, and be located the below of transmission band.
2. The apparatus of claim 1, wherein each of the clamping plates comprises a straight plate and a bent plate, the straight plate is fixedly connected to the conveyor belt and positioned above the conveyor belt, and the bent plate is fixedly connected to the straight plate and positioned above the straight plate.
3. The apparatus for roll forming corrosion-resistant surface of protective guard for vehicle metal rails according to claim 2, wherein the bent plate is provided at both ends thereof with the processing grooves.
4. The apparatus for roll forming corrosion-resistant surface of protective guard for automotive metal rails according to claim 3, wherein the holding plate further comprises two side plates, and the two side plates are respectively fixedly connected to the bent plate and respectively located at two ends of the bent plate.
5. The apparatus for roll forming corrosion-resistant surface of protective guard for automotive metal rails according to claim 4, wherein the phosphating treatment tank comprises an electrolytic bath, a cylinder and a collection frame, the electrolytic bath is fixedly connected with the support frame and positioned below the conveyor belt, the cylinder is fixedly connected with the electrolytic bath and positioned at the side of the electrolytic bath, and the collection frame is movably connected with the cylinder and positioned inside the electrolytic bath.
6. The forming process of the corrosion-resistant roll forming equipment for the surface of the automobile metal protective fence according to claim 5, which comprises the following steps:
placing a metal bar to be processed inside the clamping plate above the conveyor belt;
the metal rod is conveyed between the two groups of rollers by the conveying belt, the rollers are started, and the two ends of the metal rod are subjected to rolling forming to reduce the radius of the metal rod;
conveying the metal rod subjected to roll forming to the lower part of the conveying belt by using the conveying belt, and conveying the metal rod to be processed next to the two groups of rollers;
after the metal rods are conveyed to the position below the conveying belt, the metal rods are not limited by the clamping plate and fall into the collecting frame, and after the metal rods in the collecting frame reach a preset number, the metal rods are subjected to phosphating treatment by using the electrolytic cell;
and lifting the collecting frame by using the air cylinder, recovering the metal rod after the phosphating treatment is finished, and recovering the collecting frame to the original position by using the air cylinder for the next batch of treatment.
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 true CN113172091A (en) | 2021-07-27 |
| CN113172091B CN113172091B (en) | 2023-07-25 |
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| CN109647906A (en) * | 2019-01-21 | 2019-04-19 | 敬业钢铁有限公司 | A kind of carbon steel step cooling bed |
| CN210481454U (en) * | 2019-05-22 | 2020-05-08 | 贵阳达辉热贸有限公司 | Deformed steel bar heat treatment equipment based on hot rolling production process |
| CN210023263U (en) * | 2019-06-03 | 2020-02-07 | 天津市利仁达工贸有限公司 | Feeding device for seamless steel tube production |
| CN110681939A (en) * | 2019-10-21 | 2020-01-14 | 远大可建科技有限公司 | Core tube buckle brazing filler metal device |
| CN211588396U (en) * | 2019-12-24 | 2020-09-29 | 宿迁弘益工贸有限公司 | Thread rolling machine for metal processing |
| CN112359394A (en) * | 2020-11-24 | 2021-02-12 | 江苏欧姆圣智能装备股份有限公司 | Steel wire electrolytic phosphating equipment |
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