Anti-deviation positioning traction device for non-ferrous metal rolling
By designing an anti-offset positioning and traction device for non-ferrous metal rolling and pressing, and using the guide mechanism and elimination mechanism, the problem of easy deviation and residual stress of non-ferrous metal after rolling is solved, and stable metal transmission and performance improvement are achieved.
Patent Information
- Application Number
- CN202411549064.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the non-ferrous metal depressing process, traditional equipment lacks auxiliary moving mechanisms, which leads to the non-ferrous metal after depressing easily deviating, resulting in increased resistance to metal deformation and reduced plasticity, and internal residual stress will also lead to a decline in material performance.
An anti-offset positioning and traction device for non-ferrous metal rolling pressing is designed, which includes a guide mechanism and an elimination mechanism. The guide mechanism realizes the positioning and auxiliary movement of non-ferrous metals through the cooperation of rolling columns and fixed frames to avoid deviation. The elimination mechanism eliminates residual stress in non-ferrous metals through heating wires and rubber pressure plates, and further improves the surface quality and performance of the metal through the air blowing mechanism and maintenance mechanism.
Effectively prevent offset and deformation of non -ferrous metals in delayed operations, ensure the plasticity of the metal, and improve the performance and service life of materials by eliminating residual stress and maintenance measures.
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Figure CN119346635A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of metal rolling equipment, in particular to an anti-deviating positioning and traction device for non-ferrous metal rolling. Background Art
[0002] Nonferrous metals, also known as non-ferrous metals, are a general term for all metals other than iron, manganese and chromium. Nonferrous alloys are generally stronger and harder than pure metals, have greater resistance than pure metals, have smaller resistance temperature coefficients, and have good comprehensive mechanical properties. Common nonferrous metals include aluminum alloys, copper alloys, magnesium alloys, and so on.
[0003] In order to improve the performance of non-ferrous metals and obtain the required shape and size during processing, non-ferrous metals are usually rolled, and rolling equipment is needed at this time. Metal rolling equipment is usually composed of presses, molds, hydraulic systems, electrical systems and other components. Its working principle is to use the cooperation of hydraulic systems and electrical systems to evenly apply the pressure generated by the press to the mold, so that the metal material forms the required shape and size on the surface of the mold.
[0004] When the rolling equipment is rolling non-ferrous metals, the non-ferrous metals enter through one end of the rolling equipment and move out from the other end. When the non-ferrous metals move out of the rolling equipment, the traditional rolling equipment does not have a mechanism to assist movement, which causes the non-ferrous metals that have been rolled to shift, causing the subsequent parts that are still being rolled to shift, resulting in increased resistance to metal deformation and reduced plasticity. After rolling, non-ferrous metals will have residual stress inside, which will cause the performance of non-ferrous metal materials to deteriorate and the ends to bend and deform.
[0005] To this end, the present invention provides an anti-deviating positioning and traction device for non-ferrous metal rolling. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problem is: an anti-deviation positioning and traction device for non-ferrous metal rolling described in the present invention comprises a rolling machine; a guide mechanism for preventing non-ferrous metal from deviating is arranged on one side of the rolling machine; the guide mechanism comprises a base fixedly mounted on the rolling machine, two symmetrically arranged first electric push rods are fixedly mounted on the top of the base, a fixed frame is fixedly mounted on one end of the two first electric push rods close to each other, a plurality of placement grooves are opened on a side of the fixed frame away from the first electric push rods, and a rolling column is rotatably connected in the placement groove; an elimination mechanism for eliminating residual stress in the non-ferrous metal is arranged on the top of the fixed frame, the elimination mechanism comprises a connecting arm fixedly connected to the top of the fixed frame, a sliding arm is slidably connected to one end of the two connecting arms close to each other, a cross beam is fixedly mounted on one end of the two sliding arms close to each other, a second electric push rod is fixedly mounted on the top of the cross beam, a connecting plate is fixedly mounted on the output end of the second electric push rod, and a rubber pressure plate is fixedly mounted on the bottom of the connecting plate.
[0008] Furthermore, an auxiliary mechanism for assisting in eliminating residual stress in non-ferrous metals is provided at the bottom of the base, and the auxiliary mechanism includes a connection box fixedly installed at the bottom of the base, the interior of the connection box is electrically connected to a heating wire, and the top of the base is provided with a plurality of first air holes connected to the interior of the connection box.
[0009] Furthermore, a first cavity is opened inside the pressing plate, a connecting pipe connected to the first cavity is fixedly installed on one side of the pressing plate, and one end of the connecting pipe away from the pressing plate is connected to the inside of the connection box.
[0010] Furthermore, the auxiliary mechanism also includes a control component, which includes a plurality of second air holes opened on the top of the base, a rectangular tube connected to the plurality of second air holes is fixedly installed on one side of the connecting box, the interior of the rectangular tube is sealingly and slidingly connected with a plug plate, a connecting rod is provided on one side of the plug plate, and an end of the connecting rod away from the plug plate is fixedly connected to the output end of the second electric push rod.
[0011] Furthermore, a slide groove is provided on one side of the plug plate, and the connecting rod is slidably connected in the slide groove by a spring. A limit column made of rubber material is fixedly installed on the top of the plug plate, and the limit column gradually increases from the end close to the plug plate to the end away from the plug plate. A limit groove adapted to the limit column is provided on the top of the base.
[0012] Furthermore, the pressing plate is provided with a maintenance mechanism, which includes a second cavity opened in the pressing plate and below the first cavity, a grease block is pre-stored in the second cavity, and a through groove connected to the second cavity is opened at the bottom of the pressing plate, and a protective cloth is fixedly installed inside the through groove.
[0013] Furthermore, a connecting bag connected to the interior of the second cavity is fixedly installed on one side of the pressing plate away from the calendering machine, a through groove is provided at the bottom of the connecting bag, and a protective cloth is fixedly installed inside the through groove.
[0014] Furthermore, an air duct connected to the through hole is fixedly mounted on one side of the plug board, and one end of the air duct away from the plug board is connected to the second cavity.
[0015] Furthermore, a blowing mechanism is provided in the placement groove of the fixed frame, and the blowing mechanism includes a rectangular frame fixedly installed in the placement groove, a rectangular plate is slidably connected to the inside of the rectangular frame through a sliding rod seal, a spring is fixedly installed between the rectangular plate and the rectangular frame, the end of the sliding rod away from the rectangular plate is made of magnetic material, a magnetic block is fixedly installed on the surface of the rolling column, an air inlet pipe with a one-way valve and a hose with a one-way valve and used for air outlet are fixedly installed on one side of the rectangular frame, and a first jet pipe and a second jet pipe are fixedly installed at both ends of the fixed frame, and a plurality of the hoses are respectively connected to the first jet pipe and the second jet pipe.
[0016] Furthermore, an arc-shaped cooling fin is fixedly installed in the second air injection pipe.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. The anti-deviation positioning and traction device for non-ferrous metal rolling described in the present invention is to transport the non-ferrous metal that has been rolled to the base, and the two fixed frames have been adjusted to the appropriate position. As the non-ferrous metal moves between the two fixed frames, it will contact the rolling column in the placement groove, and the rolling column will limit and assist the movement of the moving non-ferrous metal, so that the non-ferrous metal moves along a predetermined route, and the installed rolling column can reduce the friction between the non-ferrous metal and the fixed frame, making it easier to move the non-ferrous metal. It is achieved that after one end of the non-ferrous metal is separated from the rolling machine, it can be installed on a predetermined route for transmission, thereby avoiding the non-ferrous metal still in the rolling machine from being deviated, thereby preventing the non-ferrous metal from being deformed during the rolling operation, and at the same time ensuring the plasticity of the metal.
[0019] 2. The anti-deviation positioning and traction device for non-ferrous metal rolling described in the present invention starts the heating wire in the connection box in advance, so that the heat generated by the heating wire flows to the top of the base through the first air vent, and then uses the second electric push rod to continuously knock and press the non-ferrous metal after rolling with a rubber pressure plate through the connection plate, so as to eliminate the residual stress in the non-ferrous metal through continuous knocking and vibration. At the same time, the knocking can prevent the end of the non-ferrous metal after rolling from warping and deformation. The use of a rubber pressure plate can buffer and protect non-ferrous metals, and avoid the situation where hard materials directly knock against non-ferrous metals and cause damage to non-ferrous metals. The purpose of starting the heating wire in advance to generate hot air is to better assist non-ferrous metals in eliminating residual stress. By heating non-ferrous metals, their temperature can be increased, resulting in enhanced plasticity and ductility of metal materials. Improving plasticity makes it easier for metals to undergo plastic deformation when vibrating, which helps to eliminate internal residual stress. The gas in the first cavity enters the connection box through the connection pipe, and blows the hot air in the connection box to flow toward the first air hole, thereby accelerating the flow of hot air, and better heating the non-ferrous metal to assist in eliminating residual stress. The hot air in the connection box flows to the second air hole through the rectangular tube and the through hole. Since the gas blown out of the connection pipe assists part of the hot air to enter the rectangular tube, the hot air blows through the second air hole to the non-ferrous metal that has not yet reached the bottom of the second electric push rod, thereby preheating the non-ferrous metal and facilitating the subsequent knocking and vibration of the pressing plate.
[0020] 3. The anti-deviated positioning and traction device for non-ferrous metal rolling described in the present invention utilizes hot air to heat and melt the grease block in the second cavity, so that when the pressing plate moves downward to strike the non-ferrous metal, the grease block in the second cavity can better contact and maintain the surface of the non-ferrous metal. Since the connecting bag is loaded with broken grease blocks and will sag due to the influence of gravity, it will still contact the surface of the non-ferrous metal, thereby oiling and maintaining the surface of the non-ferrous metal. The maintenance work of the non-ferrous metal is achieved, so that the non-ferrous metal can be prevented from oxidation and corrosion after the grease block is applied. At the same time, good lubrication and protection can improve the fatigue strength of the material, thereby extending the service life.
[0021] 4. The anti-deviation positioning and traction device for non-ferrous metal rolling described in the present invention rotates continuously with the magnetic block through the rolling column, the sliding rod and the magnetic block are separated, and the rectangular frame slides back to the inside of the rectangular frame under the action of the spring, thereby squeezing the gas in the rectangular frame into the hose. The gas entering the first jet pipe will blow toward the surface of the non-ferrous metal, thereby removing impurities on the surface of the non-ferrous metal, facilitating the subsequent knocking and vibration of the pressing plate, and preventing impurities from damaging the non-ferrous metal during the knocking and vibration. The gas entering the second jet pipe is blown toward the knocked non-ferrous metal surface through the arc-shaped refrigeration plate, thereby quickly drying and cooling the grease on the surface of the non-ferrous metal. Rapid air-drying of the grease can form a stable protective film, thereby improving the adhesion of the grease and preventing the grease from falling off in subsequent operations. At the same time, rapid cooling can quickly reduce the surface temperature, reduce the condensation of water vapor, prevent moisture from forming in the coating, and avoid affecting the effect of the grease and the surface quality of the metal. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be further described below in conjunction with the accompanying drawings.
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the calendering machine in the present invention;
[0024] Figure 2 It is a structural schematic diagram of the base in the present invention;
[0025] Figure 3 It is a side view structural schematic diagram of the calendering machine in the present invention;
[0026] Figure 4 It is a schematic cross-sectional structural diagram of the connection box in the present invention;
[0027] Figure 5 It is a structural schematic diagram of the first electric push rod in the present invention;
[0028] Figure 6 It is a schematic diagram of the structure of the rolling column in the present invention;
[0029] Figure 7 It is a partial cross-sectional structural schematic diagram of the fixing frame in the present invention;
[0030] Figure 8 It is a schematic cross-sectional structural diagram of the pressure plate in the present invention;
[0031] Fig. 9 The present invention Figure 2 A schematic diagram of the structure at A;
[0032] Fig.10 The present invention Figure 3 Schematic diagram of the B structure;
[0033] Fig.11 The present invention Figure 6 Schematic diagram of the C structure.
[0034] In the figure: 1. calendering machine;
[0035] 10. Guide mechanism; 11. Base; 12. First electric push rod; 13. Fixed frame; 14. Placement slot; 15. Rolling column;
[0036] 20. Elimination mechanism; 21. Connecting arm; 22. Sliding arm; 23. Crossbeam; 24. Second electric push rod; 25. Connecting plate; 26. Pressing plate;
[0037] 30. Auxiliary mechanism; 31. Connection box; 32. Heating wire; 33. First air hole; 34. First cavity; 35. Connection pipe;
[0038] 36, control assembly; 361, second vent hole; 362, rectangular tube; 363, connecting rod; 364, plug plate; 365, through hole; 366, slide groove; 367, limit column; 368, limit groove;
[0039] 40. Maintenance mechanism; 41. Second cavity; 42. Through slot; 43. Protective cloth; 44. Connecting bag; 45. Air guide tube;
[0040] 50. Blowing mechanism; 51. Rectangular frame; 52. Sliding rod; 53. Hose; 54. Magnetic block; 55. First jet pipe; 56. Second jet pipe; 57. Refrigeration sheet; 58. Rectangular plate. DETAILED DESCRIPTION
[0041] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0042] like Figures 1 to 11 As shown, an anti-deviating positioning and traction device for non-ferrous metal rolling according to an embodiment of the present invention comprises a rolling machine 1; a guide mechanism 10 for preventing non-ferrous metal from deviating is arranged on one side of the rolling machine 1; the guide mechanism 10 comprises a base 11 fixedly mounted on the rolling machine 1, two symmetrically arranged first electric push rods 12 are fixedly mounted on the top of the base 11, a fixing frame 13 is fixedly mounted on one end of the two first electric push rods 12 close to each other, a plurality of placement grooves 14 are opened on one side of the fixing frame 13 away from the first electric push rods 12, and a rolling column 15 is rotatably connected in the placement groove 14;
[0043] During operation, when the calender 1 starts working, the non-ferrous metal that has been calendered is transported to the base 11, and the two fixed frames 13 have been adjusted to the appropriate position. As the non-ferrous metal moves between the two fixed frames 13, it will contact the rolling column 15 in the placement groove 14, and the rolling column 15 will limit and assist the moving non-ferrous metal, so that the non-ferrous metal moves along the predetermined route, and the installed rolling column 15 can reduce the friction between the non-ferrous metal and the fixed frame 13, making it easier for the non-ferrous metal to move. The guide mechanism 10 designed above can realize that one end of the non-ferrous metal can be installed along the predetermined route for transmission after leaving the calender 1, thereby avoiding the non-ferrous metal still in the calender 1 from being offset, thereby preventing the non-ferrous metal from being deformed during the calendering operation, and ensuring the plasticity of the metal.
[0044] A stress elimination mechanism 20 for eliminating residual stress in non-ferrous metals is provided at the top of the fixed frame 13. The stress elimination mechanism 20 includes a connecting arm 21 fixedly connected to the top of the fixed frame 13. The two connecting arms 21 are slidably connected to one end close to each other with a sliding arm 22. The two sliding arms 22 are fixedly installed with a cross beam 23 at one end close to each other. A second electric push rod 24 is fixedly installed on the top of the cross beam 23. A connecting plate 25 is fixedly installed on the output end of the second electric push rod 24. A rubber pressure plate 26 is fixedly installed on the bottom of the connecting plate 25.
[0045] Specifically, an auxiliary mechanism 30 for assisting in eliminating residual stress in nonferrous metals is provided at the bottom of the base 11. The auxiliary mechanism 30 includes a connection box 31 fixedly installed at the bottom of the base 11. The connection box 31 is electrically connected to a heating wire 32. The top of the base 11 is provided with a plurality of first air holes 33 connected to the inside of the connection box 31. A first cavity 34 is provided inside the pressing plate 26. A connection pipe 35 connected to the first cavity 34 is fixedly installed on one side of the pressing plate 26. The end of the connection pipe 35 away from the pressing plate 26 is connected to the inside of the connection box 31.
[0046] Specifically, the auxiliary mechanism 30 also includes a control component 36, which includes a plurality of second air holes 361 opened on the top of the base 11. A rectangular tube 362 connected to the plurality of second air holes 361 is fixedly installed on one side of the connection box 31. A plug plate 364 is slidably connected to the inside of the rectangular tube 362 in a sealed manner. A connecting rod 363 is provided on one side of the plug plate 364. The end of the connecting rod 363 away from the plug plate 364 is fixedly connected to the output end of the second electric push rod 24. A slide groove 366 is provided on one side of the plug plate 364. The connecting rod 363 is slidably connected in the slide groove 366 by a spring. A rubber limit column 367 is fixedly installed on the top of the plug plate 364. The limit column 367 gradually increases from the end close to the plug plate 364 to the end away from the plug plate 364. A limit groove 368 adapted to the limit column 367 is provided on the top of the base 11.
[0047] During operation, when the non-ferrous metal moves toward the base 11, the heating wire 32 in the connection box 31 is started in advance, so that the heat generated by the heating wire 32 flows to the top of the base 11 through the first air vent 33. As the non-ferrous metal moves to the base 11, the second electric push rod 24 on the beam 23 is started. The second electric push rod 24 continuously strikes and presses the non-ferrous metal after the rolling through the connecting plate 25 with the rubber pressing plate 26, thereby eliminating the residual stress in the non-ferrous metal through continuous striking and vibration. At the same time, the striking can prevent the end of the non-ferrous metal after the rolling from warping and deformation. The rubber pressing plate 26 can buffer and protect the non-ferrous metal, and avoid the situation where the hard material directly strikes the non-ferrous metal and causes damage to the non-ferrous metal. The design of the two first electric push rods 12 and the two sliding arms 22 is to better adapt to non-ferrous metals of different widths, so as to be adjusted according to different specifications.
[0048] The heating wire 32 is started in advance to generate hot air in order to better assist the non-ferrous metal in eliminating residual stress. By heating the non-ferrous metal, its temperature can be increased, so that the plasticity and ductility of the metal material are enhanced. The improved plasticity makes it easier for the metal to undergo plastic deformation when vibrating, thereby helping to eliminate the internal residual stress. The pressing plate 26 will deform when striking the non-ferrous metal, thereby squeezing the first cavity 34, so that the gas in the first cavity 34 enters the connection box 31 through the connection pipe 35, and blows the hot air in the connection box 31 to flow toward the first air hole 33, thereby accelerating the flow of hot air, and thereby better heating the non-ferrous metal to assist in eliminating residual stress.
[0049] When the second electric push rod 24 moves downward with the connecting plate 25 and the pressing plate 26, it moves upward with the connecting rod 363 through the output end in advance, and uses the connecting rod 363 to slide with the plug plate 364 and the limit column 367, so that the limit column 367 made of rubber material is inserted into the limit groove 368 of the base 11 and is clamped and fixed. The moved plug plate 364 with the through hole 365 is in the rectangular tube 362. At this time, the hot air in the connection box 31 flows to the second air hole 361 through the rectangular tube 362 and the through hole 365. Since the gas blown out of the connecting tube 35 will assist part of the hot air to enter the rectangular tube 362, the hot air is blown to the non-ferrous metal that has not yet reached the bottom of the second electric push rod 24 through the second air hole 361, so that the non-ferrous metal is preheated, which is convenient for the subsequent knocking and vibration of the pressing plate 26. At this time, when the second electric push rod 24 moves downward with the connecting rod 363, the connecting plate 25 and the pressing plate 26, the connecting rod 363 slides in the slide groove 366 and does not move with the plug plate 364, so it does not affect the hot air flowing through the rectangular tube 362 to the second air hole 361.
[0050] The pressing plate 26 is provided with a maintenance mechanism 40, which includes a second cavity 41 opened in the pressing plate 26 and below the first cavity 34, a grease block pre-stored in the second cavity 41, a through groove 42 connected to the second cavity 41 is opened at the bottom of the pressing plate 26, and a protective cloth 43 is fixedly installed inside the through groove 42. A connecting bag 44 connected to the inside of the second cavity 41 is fixedly installed on the side of the pressing plate 26 away from the calendering machine 1, a through groove 42 is opened at the bottom of the connecting bag 44, and a protective cloth 43 is fixedly installed inside the through groove 42. An air duct 45 connected to the through hole 365 is fixedly installed on one side of the plug plate 364, and the end of the air duct 45 away from the plug plate 364 is connected to the second cavity 41
[0051] During operation, when the through hole 365 of the plug plate 364 is connected to the rectangular tube 362, part of the hot air in the rectangular tube 362 will enter the second cavity 41 of the pressing plate 26 through the air guide 45, and the hot air will be used to heat and melt the grease block in the second cavity 41, so that when the pressing plate 26 moves downward to knock the non-ferrous metal, the grease block in the second cavity 41 will better contact with the surface of the non-ferrous metal and be maintained. Due to the knocking vibration of the pressing plate 26, the grease block in the second cavity 41 will be shattered, and then the grease block will be forced to be melted by the hot air more quickly, and the broken grease block will be squeezed and partially enter the connecting bag 44. Since the pressing plate 26 reciprocates up and down, and the non-ferrous metal keeps moving, this results in the non-ferrous metal part of the pressing plate 26 not being maintained by the grease block when it moves upward. At this time, the connecting bag 44 is loaded with broken grease blocks and will sag due to the influence of gravity, and then it will still contact with the surface of the non-ferrous metal, so that the surface of the non-ferrous metal is oiled and maintained.
[0052] The above-designed mechanism realizes the maintenance work on nonferrous metals, so that the nonferrous metals can be prevented from oxidation and corrosion after being coated with grease blocks. At the same time, good lubrication and protection can improve the fatigue strength of the material, thereby extending the service life.
[0053] The placement groove 14 of the fixed frame 13 is provided with a blowing mechanism 50, which includes a rectangular frame 51 fixedly installed in the placement groove 14, and a rectangular plate 58 is sealed and slidably connected to the inside of the rectangular frame 51 through a slide rod 52, and a spring is fixedly installed between the rectangular plate 58 and the rectangular frame 51, and the end of the slide rod 52 away from the rectangular plate 58 is made of magnetic material, and a magnetic block 54 is fixedly installed on the surface of the rolling column 15, and an air inlet pipe with a one-way valve and a hose 53 with a one-way valve and used for air outlet are fixedly installed on one side of the rectangular frame 51, and a first jet pipe 55 and a second jet pipe 56 are fixedly installed at both ends of the fixed frame 13, and a plurality of hoses 53 are respectively connected to the first jet pipe 55 and the second jet pipe 56. An arc-shaped cooling plate 57 is fixedly installed in the second jet pipe 56.
[0054] During operation, when the nonferrous metal enters the two fixed frames 13 and contacts the rolling column 15, the rolling column 15 rotates and causes the magnet 54 to rotate. When the magnet 54 rotates to the slide bar 52, it attracts the slide bar 52 made of magnetic material to slide. The slide bar 52 moves toward the magnet 54 with the rectangular plate 58, and then the rectangular plate 58 is used to suck the external gas into the rectangular frame 51 through the air intake pipe. As the rolling column 15 continues to rotate with the magnet 54, the slide bar 52 and the magnet 54 separate, and the rectangular frame 51 slides back to the inside of the rectangular frame 51 under the action of the spring, thereby squeezing the gas in the rectangular frame 51 into the hose 53.
[0055] It should be noted that one-way valves are installed in the air intake pipe and the hose 53, so the gas can only flow in one direction in the air intake pipe and the hose 53. The ends of the hoses 53 away from the rectangular frame 51 correspond to the first jet pipe 55 and the second jet pipe 56 respectively, and the end of a hose 53 can only be connected to the first jet pipe 55 or the second jet pipe 56, and cannot be connected to the first jet pipe 55 and the second jet pipe 56 at the same time.
[0056] The gas entering the first air injection pipe 55 will blow toward the surface of the non-ferrous metal, thereby removing impurities on the surface of the non-ferrous metal, facilitating the subsequent knocking and vibration of the pressing plate 26, and preventing impurities from damaging the non-ferrous metal during the knocking and vibration.
[0057] The gas entering the second air injection pipe 56 is blown toward the struck non-ferrous metal surface through the arc-shaped cooling fins 57, thereby quickly drying and cooling the grease on the non-ferrous metal surface. Rapid drying of the grease can form a stable protective film, thereby improving the adhesion of the grease and preventing the grease from falling off during subsequent operations. At the same time, rapid cooling can quickly reduce the surface temperature, reduce the condensation of water vapor, and prevent moisture from forming in the coating, thereby avoiding affecting the effect of the grease and the surface quality of the metal.
[0058] Working principle: When the calendering machine 1 starts working, the non-ferrous metal after calendering is transported to the base 11, and the two fixed frames 13 have been adjusted to the appropriate position. As the non-ferrous metal moves between the two fixed frames 13, it will contact the rolling column 15 in the placement groove 14, and the rolling column 15 will limit the moving non-ferrous metal and assist the movement, so that the non-ferrous metal moves along the predetermined route.
[0059] When the non-ferrous metal moves toward the base 11, the heating wire 32 in the connection box 31 is pre-activated, so that the heat generated by the heating wire 32 flows to the top of the base 11 through the first air hole 33. As the non-ferrous metal moves onto the base 11, the second electric push rod 24 on the crossbeam 23 is activated. The second electric push rod 24 continuously strikes and presses the non-ferrous metal after the rolling process with the rubber pressing plate 26 through the connection plate 25, thereby eliminating the residual stress in the non-ferrous metal through continuous striking and vibration. When the second electric push rod 24 moves downward with the connection plate 25 and the pressing plate 26, it moves upward with the connecting rod 363 through the output end in advance, and uses the connecting rod 363 to slide on the plug plate 364 and the limit column 367, so that the rubber limit column 367 is inserted into the limit groove 368 of the base 11 and is clamped and fixed. After the movement, the plug plate 364 is in the rectangular tube 362 with the through hole 365. At this time, the hot air in the connection box 31 flows to the second air hole 361 through the rectangular tube 362 and the through hole 365. Since the gas blown out of the connection tube 35 will assist part of the hot air to enter the rectangular tube 362, the hot air is blown to the non-ferrous metal that has not yet reached the bottom of the second electric push rod 24 through the second air hole 361, thereby preheating the non-ferrous metal and facilitating the subsequent knocking and vibration of the pressing plate 26. At this time, when the second electric push rod 24 moves downward with the connecting rod 363, the connecting plate 25 and the pressing plate 26, the connecting rod 363 slides in the slide groove 366 and does not move with the plug plate 364, so it does not affect the hot air flowing to the second air hole 361 through the rectangular tube 362.
[0060] When the through hole 365 of the plug plate 364 is connected to the rectangular tube 362, part of the hot air in the rectangular tube 362 will enter the second cavity 41 of the pressing plate 26 through the air guide 45, and the hot air will be used to heat and melt the grease block in the second cavity 41, so that when the pressing plate 26 moves down and knocks the non-ferrous metal, the grease block in the second cavity 41 is better in contact with the surface of the non-ferrous metal and is maintained. The knocking vibration of the pressing plate 26 will cause the grease block in the second cavity 41 to be shattered, and then force the grease block to be melted by the hot air more quickly, and the broken grease block will be squeezed and partially enter the connecting bag 44. Since the pressing plate 26 reciprocates up and down, and the non-ferrous metal keeps moving, this results in the non-ferrous metal part of the pressing plate 26 not being maintained by the grease block when it moves up. At this time, the connecting bag 44 is loaded with broken grease blocks and will sag due to the influence of gravity, and then it will still be in contact with the surface of the non-ferrous metal, so that the surface of the non-ferrous metal is oiled and maintained.
[0061] When the non-ferrous metal enters the two fixed frames 13 and contacts the rolling column 15, the rolling column 15 rotates and drives the magnet 54 to rotate. When the magnet 54 rotates to the slide bar 52, it attracts the slide bar 52 made of magnetic material to slide. The slide bar 52 drives the rectangular plate 58 to move toward the magnet 54, and then uses the rectangular plate 58 to suck the external gas into the rectangular frame 51 through the air intake pipe. As the rolling column 15 drives the magnet 54 to rotate continuously, the slide bar 52 and the magnet 54 separate, and the rectangular frame 51 slides back to the inside of the rectangular frame 51 under the action of the spring, and then squeezes the gas in the rectangular frame 51 into the hose 53. The gas entering the first jet pipe 55 will blow toward the surface of the non-ferrous metal, thereby removing impurities on the surface of the non-ferrous metal. The gas entering the second jet pipe 56 will blow toward the struck non-ferrous metal surface through the arc-shaped cooling plate 57, thereby quickly drying and cooling the grease on the surface of the non-ferrous metal.
[0062] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An anti-deviating positioning and pulling device for non-ferrous metal rolling, comprising a rolling machine (1); characterized in that: One side of the calender (1) is provided with a guide mechanism (10) for preventing nonferrous metals from deflecting; The guide mechanism (10) comprises a base (11) fixedly mounted on the calender (1), two symmetrically arranged first electric push rods (12) being fixedly mounted on the top of the base (11), a fixing frame (13) being fixedly mounted on one end of the two first electric push rods (12) close to each other, a plurality of placement grooves (14) being provided on a side of the fixing frame (13) away from the first electric push rods (12), and a rolling column (15) being rotatably connected in the placement groove (14); The top of the fixed frame (13) is provided with an elimination mechanism (20) for eliminating residual stress in non-ferrous metals, and the elimination mechanism (20) includes a connecting arm (21) fixedly connected to the top of the fixed frame (13), and two ends of the connecting arms (21) close to each other are slidably connected with a sliding arm (22), and two ends of the sliding arms (22) close to each other are fixedly installed with a crossbeam (23), and a second electric push rod (24) is fixedly installed on the top of the crossbeam (23), and a connecting plate (25) is fixedly installed on the output end of the second electric push rod (24), and a rubber pressure plate (26) is fixedly installed on the bottom of the connecting plate (25).
2. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 1, characterized in that: An auxiliary mechanism (30) for assisting in eliminating residual stress in non-ferrous metals is disposed at the bottom of the base (11), and the auxiliary mechanism (30) comprises a connection box (31) fixedly mounted at the bottom of the base (11), the interior of the connection box (31) being electrically connected to a heating wire (32), and a plurality of first air holes (33) communicating with the interior of the connection box (31) are disposed at the top of the base (11).
3. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 2, characterized in that: A first cavity (34) is provided inside the pressing plate (26), a connecting pipe (35) connected to the first cavity (34) is fixedly mounted on one side of the pressing plate (26), and one end of the connecting pipe (35) away from the pressing plate (26) is connected to the inside of the connecting box (31).
4. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 2, characterized in that: The auxiliary mechanism (30) further comprises a control assembly (36), wherein the control assembly (36) comprises a plurality of second air holes (361) opened on the top of the base (11), a rectangular tube (362) connected to the plurality of second air holes (361) is fixedly mounted on one side of the connection box (31), a plug plate (364) is sealingly and slidably connected inside the rectangular tube (362), a connecting rod (363) is provided on one side of the plug plate (364), and an end of the connecting rod (363) away from the plug plate (364) is fixedly connected to the output end of the second electric push rod (24).
5. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 4, characterized in that: A slide groove (366) is provided on one side of the plug plate (364), and the connecting rod (363) is slidably connected in the slide groove (366) via a spring. A limit column (367) made of rubber material is fixedly installed on the top of the plug plate (364), and the limit column (367) gradually increases from one end close to the plug plate (364) to the end away from the plug plate (364). A limit groove (368) adapted to the limit column (367) is provided on the top of the base (11).
6. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 3, characterized in that: The pressing plate (26) is provided with a maintenance mechanism (40), and the maintenance mechanism (40) includes a second cavity (41) opened in the pressing plate (26) and located below the first cavity (34), a grease block is pre-stored in the second cavity (41), and a through groove (42) connected to the second cavity (41) is opened at the bottom of the pressing plate (26), and a protective cloth (43) is fixedly installed inside the through groove (42).
7. The anti-deviation positioning and traction device for non-ferrous metal rolling according to claim 6, characterized in that: A connecting bag (44) connected to the interior of the second cavity (41) is fixedly mounted on one side of the pressing plate (26) away from the calendering machine (1); a through groove (42) is provided at the bottom of the connecting bag (44); a protective cloth (43) is fixedly mounted inside the through groove (42).
8. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 5, characterized in that: An air guide tube (45) connected to the through hole (365) is fixedly mounted on one side of the plug plate (364); one end of the air guide tube (45) away from the plug plate (364) is connected to the second cavity (41).
9. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 1, characterized in that: A blowing mechanism (50) is arranged in the placement groove (14) of the fixed frame (13), and the blowing mechanism (50) comprises a rectangular frame (51) fixedly installed in the placement groove (14); a rectangular plate (58) is sealed and slidably connected to the inside of the rectangular frame (51) through a sliding rod (52); a spring is fixedly installed between the rectangular plate (58) and the rectangular frame (51); one end of the sliding rod (52) away from the rectangular plate (58) is made of magnetic material; a magnetic block (54) is fixedly installed on the surface of the rolling column (15); an air inlet pipe with a one-way valve and a hose (53) with a one-way valve and used for exhausting air are fixedly installed on one side of the rectangular frame (51); a first jet pipe (55) and a second jet pipe (56) are fixedly installed at both ends of the fixed frame (13); and a plurality of hoses (53) are respectively connected to the first jet pipe (55) and the second jet pipe (56).
10. The anti-deviating positioning and traction device for non-ferrous metal rolling according to claim 9, characterized in that: An arc-shaped cooling fin (57) is fixedly installed in the second injection pipe (56).