A hot stamping forming equipment for villa light steel building materials

By using technical means such as bending rods and magnetic suspension units in thermal pressure machining equipment, the stable raising of steel plates and the maintenance of the insulation environment can be achieved, and the problem of oxidation and mold hot -melt damage during the thermal stamping process of steel plates is solved. The quality of molding quality and equipment.

CN118635344BActive Publication Date: 2025-01-28GUANGDONG SANHUAITANG INTEGRATED HOUSING TECH CO LTD
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Patent Information

Application Number
CN202410947713.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-01-28
Estimated Expiration
2044-07-16

AI Technical Summary

Technical Problem

During hot stamping processing, steel sheets are easily exposed to hot melt damage to the mold and material oxidation due to long-term high temperature contact, affecting the molding quality.

Method used

A kind of villa light steel building materials thermal stamping and forming processing equipment is designed. It adopts technical means such as bending rods and magnetic suspension units to achieve the stable lifting of steel plates and maintaining the insulation environment, reduce oxidation reactions, and protect molds and pressures.

Benefits of technology

Effectively reduce the oxidation response of the surface of the steel plate, improve the molding performance of the stamping material, and protect the mold and pressure tools, and improve the overall processing quality.

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Abstract

The present invention discloses a hot stamping forming processing equipment for villa light steel building materials, which relates to the technical field of steel stamping, and comprises a frame, wherein a stamping machine is arranged inside the frame, wherein the stamping machine comprises a pressing tool, a telescopic part and a connecting part, wherein a mold is arranged below the pressing tool, wherein a steel plate is arranged above the mold, wherein a bearing ring body is arranged above the mold, wherein a bending rod 1 is arranged inside the bearing ring body, wherein a bending rod 2 is arranged at one end of the bending rod 1, wherein one end of the bending rod 2 is fixedly connected to the connecting part, wherein a fixing block is arranged above the bearing ring body, wherein an axle body 1 is arranged inside the fixing block, wherein an extrusion block is arranged on the outer wall of the axle body 1, wherein a lifting unit for pushing the extrusion block to rotate toward the steel plate is also arranged on the outer wall of the axle body 1, wherein in the processing equipment, the bearing ring body and the steel plate are stably lifted upward for a distance by the lifting unit, so that the steel plate and the mold surface are separated from each other, thereby reducing the hot melting damage to the mold.
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Description

Technical Field

[0001] The invention relates to the technical field of steel stamping, in particular to hot stamping forming processing equipment for villa light steel building materials. Background Art

[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, pipes and profiles to cause plastic deformation or separation, thereby obtaining a workpiece of the desired shape and size. Stamping and forging are both plastic processing, collectively known as forging. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips. The car body, chassis, fuel tank, radiator fins, boiler drum, container shell, motor and electrical iron core silicon steel sheets are all stamped, including the stamping of iron-based alloys and steel alloys in building materials.

[0003] For iron-based alloys with higher strength requirements in building materials, hot stamping is often used for processing. The process flow of hot stamping usually includes heating of materials, preheating of molds, stamping forming and cooling annealing. For larger plates, during the stamping process, the mold, press and heated materials are in contact for a long time. In order to reduce the damage of high-temperature plates to molds and stamping machines, secondary stamping is often required to fully form the material. However, while waiting for the steel to be insulated, although the surface of the plate is separated from the press, it is still in close contact with the mold, which will not only cause varying degrees of hot melt damage to the mold, but also the lack of a good insulation environment around the plate will affect the final forming quality of the plate. For example, oxidation and decarburization reactions will occur on the surface of the iron-based alloy plate to form an oxide scale, which will not only affect the appearance of the product, but also reduce its material properties.

[0004] To this end, we propose a hot stamping forming processing equipment for villa light steel building materials. Summary of the invention

[0005] The object of the present invention is to provide a hot stamping forming processing equipment for villa light steel building materials to solve the problems raised in the above background technology. To achieve the above object, the present invention provides the following technical solutions: a hot stamping forming processing equipment for villa light steel building materials, including a frame, a stamping machine is arranged inside the frame, the stamping machine includes a press, a telescopic part and a connecting part, a mold is arranged below the press, a steel plate is arranged above the mold, a bearing ring is arranged above the mold, a bending rod 1 is arranged inside the bearing ring, a bending rod 2 is arranged at one end of the bending rod 1, and one end of the bending rod 2 is fixedly connected to the connecting part, a fixed block is arranged above the bearing ring, a shaft body 1 is arranged inside the fixed block, an extrusion block is arranged on the outer wall of the shaft body 1, and a lifting unit for pushing the extrusion block to rotate toward the steel plate is also arranged on the outer wall of the shaft body 1, a connecting rod is arranged at one end of the shaft body 1, a scraping unit for pushing the connecting rod to rotate along the periphery of the steel plate is arranged on the outer wall of the mold, the lifting unit and the scraping unit cooperate with each other, and a magnetic suspension unit for pushing the bearing ring to lift is arranged on the outer wall of the mold.

[0006] Preferably, the lifting unit includes a bending rod three at the bottom of the bending rod one, a sliding column is provided above the bending rod three, a fixing cylinder is provided outside the sliding column, a connecting block one is provided on the outer wall of the fixing cylinder, a connecting cylinder is provided on the inner wall of the fixing cylinder, an arc box is provided at the end of the connecting cylinder, a connecting block two is provided on the outer wall of the arc box, a rotating rod is provided inside the arc box, and one side of the rotating rod is fixedly connected to the shaft body one.

[0007] Preferably, the scraping unit includes a servo motor outside the mold, a gear is provided on the outer wall of the rotating shaft of the servo motor, a gear is provided on the outside of the gear and is meshed with a gear ring, the gear ring is rotatably connected to the mold, a bending rod four is provided above the gear ring, a fixing rod is provided above the bending rod four, the connecting rod is located on the outer wall of the fixing rod and is rotatably connected to the fixing rod, a limiting cylinder is provided on the outer wall of the connecting rod, one side of the limiting cylinder is fixedly connected to a shaft body, a limiting rod is provided inside the connecting rod, a spring is provided outside the limiting rod, and a slot for inserting the limiting rod is provided inside the fixing rod.

[0008] Preferably, the bottoms of the fixed cylinder, the connecting cylinder and the rotating rod are all filled with liquid.

[0009] Preferably, the cross-section of the slot is trapezoidal.

[0010] Preferably, a torsion spring 1 is provided between the shaft body 1 and the fixed block, and the elastic force of the torsion spring 1 pushes the extrusion block to rotate to be perpendicular to the bearing ring body under normal conditions.

[0011] Preferably, a shaft body 2 is provided inside the extrusion block, a rotating block is provided on the outer wall of the shaft body 2, and a torsion spring 2 is provided between the rotating block and the shaft body 2. Under normal conditions, the elastic force of the torsion spring 2 pushes the rotating block to rotate to form an angle of fifteen degrees with the extrusion block.

[0012] Preferably, the magnetic suspension unit includes a trigger on the outer wall of bending rod 1, a slider is provided below the trigger, the slider is fixedly connected to bending rod 2, the bending rod 2 slides freely inside the bending rod 1, the outer wall of the mold is provided with electromagnet 1, the outer wall of the connecting part is provided with a shell, the inner wall of the shell is provided with electromagnet 2, the electromagnet 1 and the electromagnet 2 are both electrically connected to the trigger, and the supporting ring body includes an upper plane portion and a lower plane portion, the upper plane portion has a repulsive force with the electromagnet 2, and the lower plane portion has a repulsive force with the electromagnet 1.

[0013] Preferably, the overall shape of the shell is an arc-shaped expansion type.

[0014] Preferably, the trigger is electrically connected to the servo motor, a shaft body three is provided at the end of the connecting rod, a scraper block is provided on the outer wall of the shaft body three, a torsion spring three is provided between the scraper block and the shaft body three, and the outer walls of the connecting rod and the scraper block are both shaped as inclined surfaces that converge towards each other.

[0015] The present invention has at least the following beneficial effects:

[0016] 1. In the present invention, during the lifting process of the press, the second bending rod will drive the first bending rod to move upward, and gradually drive the steel plate above the bearing ring to lift upward. At the same time, the first bending rod will drive the sliding column to rise inside the fixed cylinder, and the liquid inside the fixed cylinder will enter the connecting cylinder and the arc box for filling, thereby pushing the rotating rod and the shaft body to rotate at the same time, and finally driving the extrusion blocks on the outer wall of the shaft body to clamp the surface of the steel plate. At the same time, the rotating block between the two extrusion blocks can also fit the curved part of the steel plate, so that the lifting process of the steel plate by the bearing ring is more stable. After the steel plate is lifted to a certain height, it can be separated from the press and the mold at the same time, so that the steel plate has a good thermal insulation environment during the waiting process, reducing the oxidation reaction on the surface of the steel plate, improving the forming performance of the stamping material, and also properly protecting the mold and the press.

[0017] 2. In the present invention, while the bending rod 2 drives the bending rod 1 to rise, the slider activates the trigger, so that the electromagnet 1 and the electromagnet 2 are energized, and the magnetic forces of the two will respectively produce the same repulsive force on the upper plane part and the lower plane part of the bearing ring body. Therefore, the lifting height of the bearing ring body and the steel plate will be slightly displaced in the up and down directions under the repulsive force of the electromagnet 1 and the electromagnet 2, and finally stop at the middle position between the press and the mold, and with the displacement of the press, this center position will also be automatically adjusted, so that when the press is lifted, the steel plate is at an equal distance from the press and the mold, always has a good thermal insulation environment, and further improves the final forming quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a side view of the structure of the present invention;

[0020] Figure 3 It is a front view of the structure of the present invention;

[0021] Figure 4 It is a cross-sectional view of the scraping unit structure of the present invention;

[0022] Figure 5 For the present invention Figure 4 A magnified view of the structure of the middle A area;

[0023] Figure 6 It is a cross-sectional view of the lifting unit structure of the present invention;

[0024] Figure 7 For the present invention Figure 6 A magnified view of the structure of the middle B region;

[0025] Figure 8 For the present invention Figure 6 A magnified view of the structure of the middle C region;

[0026] Fig. 9 It is a structural schematic diagram of another angle of the present invention.

[0027] In the figure: 1-frame; 2-punch press; 201-pressing tool; 202-telescopic part; 203-connecting part; 3-mold; 4-steel plate; 5-carrying ring; 6-bending rod 1; 7-bending rod 2; 8-fixing block; 9-axis body 1; 10-extrusion block; 11-lifting unit; 1101-bending rod 3; 1102-sliding column; 1103-fixing cylinder; 1104-connecting block 1; 1105-connecting cylinder; 1106-arc box; 1107-connecting block 2; 1108-rotating rod; 12-connecting rod; 13-scraping unit; 1301-servo motor Machine; 1302-gear; 1303-toothed ring; 1304-bending rod four; 1305-fixing rod; 1306-limiting cylinder; 1307-limiting rod; 1308-spring; 1309-slot; 14-magnetic suspension unit; 1401-trigger; 1402-slider; 1403-electromagnet one; 1404-housing; 1405-electromagnet two; 1406-upper plane part; 1407-lower plane part; 15-torsion spring one; 16-axle two; 17-rotating block; 18-torsion spring two; 19-axle three; 20-scraping block; 21-torsion spring three. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-9 , the present invention provides a technical solution: a hot stamping forming processing equipment for villa light steel building materials, comprising;

[0030] Embodiment 1,

[0031] A frame 1, a punching machine 2 is provided inside the frame 1 and is fixedly connected with the punching machine 2, the punching machine 2 includes a pressing tool 201, a telescopic part 202 and a connecting part 203, a mold 3 is provided below the pressing tool 201, a steel plate 4 is provided above the mold 3, a bearing ring 5 is provided above the mold 3, a bending rod 16 is provided inside the bearing ring 5 and is slidably connected with the bearing ring 5, a bending rod 27 is provided at one end of the bending rod 16, the bending rod 16 is slidably connected with the bending rod 27, the overall shape of the bending rod 16 and the bending rod 27 are both L-shaped, one end of the bending rod 27 is fixedly connected with the connecting part 203, a fixed block 8 is provided above the bearing ring 5 and is fixedly connected with the bearing ring 5, a shaft 19 is provided inside the fixed block 8 and is rotatably connected with the bearing ring 5, an extrusion block 10 is provided on the outer wall of the shaft 19 and is fixedly connected with the bearing ring 5, a torsion spring 15 is provided between the shaft 19 and the fixed block 8, the two ends of the torsion spring 15 are respectively fixedly connected with the shaft 19 and the fixed block 8, and the elastic force of the torsion spring 15 is positive. Under normal conditions, the extrusion block 10 is pushed to rotate to be perpendicular to the bearing ring body 5, so as not to hinder the pressing tool 201 from performing the stamping operation on the steel plate 4. The outer wall of the shaft body 9 is also provided with a lifting unit 11 for pushing the extrusion block 10 to rotate toward the steel plate 4. A connecting rod 12 is provided at one end of the shaft body 9. The outer wall of the mold 3 is provided with a scraping unit 13 for pushing the connecting rod 12 to rotate along the periphery of the steel plate 4. The lifting unit 11 and the scraping unit 13 cooperate with each other. The outer wall of the mold 3 is provided with a magnetic suspension unit 14 for pushing the bearing ring body 5 to lift. When the pressing tool 201 rises, the lifting unit 11 is used to stably lift the bearing ring body 5 and the steel plate 4 upward for a distance, so that the steel plate 4 is separated from the surface of the mold 3, reducing the hot melt damage to the mold 3. At the same time, the scraping unit 13 works synchronously to effectively scrape the area where local oxidation occurs under the heat preservation state, reduce the influence of the oxidation reaction on the performance of the stamping material, and improve the overall quality of the stamping work.

[0032] The lifting unit 11 includes a bending rod 3 1101 at the bottom of the bending rod 1 6, the end of the bending rod 3 1101 is fixedly connected to the bending rod 1 6, the bending rod 3 1101 is L-shaped, a sliding column 1102 is provided above the bending rod 3 1101 and is fixedly connected thereto, a fixing cylinder 1103 is provided outside the sliding column 1102, the sliding column 1102 is slidably connected to the fixing cylinder 1103, and a connecting block 1104 is provided on the outer wall of the fixing cylinder 1103 and is fixedly connected thereto. One end of the connecting block 1104 is fixedly connected to the mold 3, the inner wall of the fixed cylinder 1103 is provided with a connecting cylinder 1105 and is slidably connected thereto, the end of the connecting cylinder 1105 is provided with an arc box 1106 and is fixedly connected thereto, the outer wall of the arc box 1106 is provided with a connecting block 2 1107 and is fixedly connected thereto, one end of the connecting block 2 1107 is fixedly connected to the bearing ring body 5, the interior of the arc box 1106 is provided with a rotating rod 1108, and the rotating rod 1108 is connected to the arc box 1 106 is rotatably connected, one side of the rotating rod 1108 is fixedly connected to the shaft body 1 9, the bottom of the fixed cylinder 1103, the connecting cylinder 1105 and the rotating rod 1108 are all filled with liquid, the interior of the extrusion block 10 is provided with a shaft body 2 16 and is fixedly connected thereto, the outer wall of the shaft body 2 16 is provided with a rotating block 17 and is rotatably connected thereto, a torsion spring 2 18 is provided between the rotating block 17 and the shaft body 2 16, and the two ends of the torsion spring 2 18 are respectively fixedly connected to the rotating block 17 and the shaft body 2 16, and the elastic force of the torsion spring 2 18 pushes the rotating block 17 to rotate to form a fifteen degree angle with the extrusion block 10 under normal conditions; when the extrusion block 10 rotates to fit with the steel plate 4, the rotation performance of the rotating block 17 and the elastic force of the torsion spring 2 18 cooperate with each other, which will cause the rotating block 17 to adaptively fit with the irregular bending part of the steel plate 4, and then when the bearing ring body 5 is lifted upward, the rotating block 17 and the extrusion block 10 will clamp the steel plate at the same time, ensuring stability during the lifting process.

[0033] The scraping unit 13 includes a servo motor 1301 outside the mold 3, the servo motor 1301 is fixedly connected to the mold 3 through a connecting frame, a gear 1302 is provided on the outer wall of the rotating shaft of the servo motor 1301 and is fixedly connected thereto, a gear ring 1303 is provided on the outer side of the gear 1302 and meshes with the gear ring 1303, the gear ring 1303 is rotatably connected to the mold 3, a bending rod 1304 is provided above the gear ring 1303, the overall shape of the bending rod 1304 is L-shaped, a fixing rod 1305 is provided above the bending rod 1304 and is fixedly connected thereto, the connecting rod 12 is located on the outer wall of the fixing rod 1305 and is rotatably connected thereto, and a limiting cylinder 130 is provided on the outer wall of the connecting rod 12 6 and is slidably connected thereto, one side of the limiting cylinder 1306 is fixedly connected to the shaft body 9, a limiting rod 1307 is provided inside the connecting rod 12 and is slidably connected thereto, a spring 1308 is provided outside the limiting rod 1307, and both ends of the spring 1308 are respectively fixedly connected to the limiting rod 1307 and the connecting rod 12, and a plurality of slots 1309 for inserting the limiting rod 1307 are provided inside the fixing rod 1305, and the cross-section of the slot 1309 is trapezoidal, and the trapezoidal slot 1309 allows the limiting rod 1307 to slide inside the limiting rod 1307, so that the bottom end of the limiting rod 1307 is resisted against the inclined surface part of the latch, and is lifted upward and finally pops out of the slot 1309;

[0034] After the punching machine 2 controls the pressing tool 201 to perform the initial extrusion on the steel plate 4, during the lifting process of the pressing tool 201, the bending rod 2 7 will drive the bending rod 1 6 to move upward, and at the same time, the end of the bending rod 1 6 will resist the bottom surface of the bearing ring body 5, and gradually drive the steel plate 4 above the bearing ring body 5 to lift upward. At the same time, the bending rod 1 6 will also drive the bending rod 3 1101 to rise, and then the sliding column 1102 will rise inside the fixed cylinder 1103, and the liquid inside the fixed cylinder 1103 will enter the connecting cylinder 1105 and the arc box 1106 to fill, thereby pushing the rotating rod 110 8 rotates simultaneously with the shaft body 9, and finally drives the extrusion block 10 on the outer wall of the shaft body 9 to clamp the surface of the steel plate 4. At the same time, the rotating block 17 between the two extrusion blocks 10 can also fit the curved part of the steel plate 4, so that the lifting process of the steel plate 4 by the bearing ring body 5 is more stable. After the steel plate 4 is lifted to a certain height, it can be separated from the press 201 and the mold 3 at the same time, so that the steel plate 4 has a good heat preservation environment during the waiting process, reducing the oxidation reaction on the surface of the steel plate 4, improving the forming performance of the stamping material, and also properly protecting the mold 3 and the press 201;

[0035] On the other hand, during the rotation of the shaft body 9, the limiting cylinder 1306 will also drive the connecting rod 12 to rotate, and the bottom of the limiting rod 1307 inside the connecting rod 12 will resist each other with the inclined portion of the slot 1309, and then under the elastic force of the spring 1308, the limiting rod 1307 will be lifted upward until it pops out of the slot 1309. During the continuous rotation of the connecting rod 12, the limiting rod 1307 will enter the other slot 1309 under the elastic force of the spring 1308 and limit the rotation effect of the connecting rod 12. In this state, the end of the connecting rod 12 will It will fit with the surface of the steel plate 4 in the heat-insulating state, start the servo motor 1301, the gear 1302 will drive the gear ring 1303 to rotate, and then the connecting rod 12 and the fixed rod 1305 will lose the limit with the limiting cylinder 1306, and the rotating connecting rod 12 will scrape off a small amount of oxide scale formed on the surface of the steel plate 4, and cooperate with a good heat-insulating environment to ensure that the steel plate 4 has good material properties after forming. The servo motor 1301 will automatically rotate in the opposite direction and make the connecting rod 12 return to the inside of the limiting cylinder 1306 and limit it again.

[0036] According to the above embodiment, embodiment 2,

[0037] The magnetic suspension unit 14 includes a trigger 1401 on the outer wall of the bending rod 16, one end of the trigger 1401 is fixedly connected to the bending rod 16, a slider 1402 is provided below the trigger 1401, the slider 1402 is fixedly connected to the bending rod 27, the bending rod 27 slides freely inside the bending rod 16, an electromagnet 1403 is provided on the outer wall of the mold 3 and is fixedly connected to it, a shell 1404 is provided on the outer wall of the connecting part 203 and is fixedly connected to it, and an electromagnet 2 1405 is provided on the inner wall of the shell 1404 and is fixedly connected to it. The first electromagnet 1403 and the second electromagnet 1405 are both electrically connected to the trigger 1401. The bearing ring body 5 includes an upper plane portion 1406 and a lower plane portion 1407. The upper plane portion 1406 and the second electromagnet 1405 have a repulsive force, and the lower plane portion 1407 and the first electromagnet 1403 have a repulsive force. The overall shape of the shell 1404 is an arc expansion type. The arc expansion type shell 1404 is more conducive to reducing the heat loss of the workpiece, and provides a good heat preservation environment for the workpiece. Add favorable conditions;

[0038] When the bending rod 2 7 drives the bending rod 1 6 to rise, the slider 1402 activates the trigger 1401, so that the electromagnet 1 1403 and the electromagnet 2 1405 are energized. The magnetic forces between the two will respectively produce the same repulsive force on the upper plane part 1406 and the lower plane part 1407 of the supporting ring body 5. Therefore, the lifting height of the supporting ring body 5 and the steel plate 4 will be slightly displaced in the up and down directions under the repulsive force of the electromagnet 1 1403 and the electromagnet 2 1405, and finally stop at the middle position between the press 201 and the mold 3, and with the displacement of the press 201, this center position will also be automatically adjusted, so that when the press 201 is lifted, the steel plate 4 is at the same distance from the press 201 and the mold 3, always having a good thermal insulation environment, further improving the final molding quality of the workpiece, and the trigger 1401 will automatically power off after the rated thermal insulation time ends.

[0039] According to the above embodiment, embodiment 3,

[0040] The trigger 1401 is electrically connected to the servo motor 1301, and the end of the connecting rod 12 is provided with a shaft body 3 19 and fixedly connected thereto, and the outer wall of the shaft body 3 19 is provided with a scraper block 20 and is rotatably connected thereto, and a torsion spring 3 21 is provided between the scraper block 20 and the shaft body 3 19, and the two ends of the torsion spring 3 21 are respectively fixedly connected to the scraper block 20 and the shaft body 3 19, and the outer walls of the connecting rod 12 and the scraper block 20 are both in the form of mutually converging inclined surfaces, and the elastic force of the torsion spring 3 21 can rotate the scraper block 20 to fit into the deeper bend of the workpiece, and cooperate with the mutually converging inclined surface shape, so as to further scrape the inner wall of the steel plate 4, making the scraping effect of the oxide scale more efficient.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot stamping forming processing equipment for villa light steel building materials, comprising a frame (1), a punching machine (2) is arranged inside the frame (1), the punching machine (2) comprises a pressing tool (201), a telescopic part (202) and a connecting part (203), a mold (3) is arranged below the pressing tool (201), and a steel plate (4) is arranged above the mold (3), characterized in that: A bearing ring (5) is provided above the mold (3), a bending rod (6) is provided inside the bearing ring (5), a bending rod (7) is provided at one end of the bending rod (6), one end of the bending rod (7) is fixedly connected to the connecting portion (203), a fixing block (8) is provided above the bearing ring (5), a shaft (9) is provided inside the fixing block (8), an extrusion block (10) is provided on the outer wall of the shaft (9), and a lifting unit (11) is also provided on the outer wall of the shaft (9) for pushing the extrusion block (10) to rotate toward the steel plate (4), a connecting rod (12) is provided at one end of the shaft (9), a scraping unit (13) is provided on the outer wall of the mold (3) for pushing the connecting rod (12) to rotate along the periphery of the steel plate (4), the lifting unit (11) and the scraping unit (13) cooperate with each other, and a magnetic suspension unit (11) is provided on the outer wall of the mold (3) for pushing the bearing ring (5) to lift 4), the magnetic suspension unit (14) comprises a trigger (1401) on the outer wall of the bending rod 1 (6), a slider (1402) is provided below the trigger (1401), the slider (1402) is fixedly connected to the bending rod 2 (7), the bending rod 2 (7) slides freely inside the bending rod 1 (6), the outer wall of the mold (3) is provided with an electromagnet 1 (1403), and the outer wall of the connecting part (203) is provided with a shell (1404), The inner wall of the shell (1404) is provided with an electromagnet 2 (1405), and the electromagnet 1 (1403) and the electromagnet 2 (1405) are both electrically connected to the trigger (1401). The supporting ring body (5) includes an upper plane portion (1406) and a lower plane portion (1407), and the upper plane portion (1406) and the electromagnet 2 (1405) have a repulsive force, and the lower plane portion (1407) and the electromagnet 1 (1403) have a repulsive force.

2. The hot stamping forming equipment for villa light steel building materials according to claim 1 is characterized in that: The lifting unit (11) comprises a bending rod three (1101) at the bottom of the bending rod one (6), a sliding column (1102) is arranged above the bending rod three (1101), a fixing cylinder (1103) is arranged outside the sliding column (1102), a connecting block one (1104) is arranged on the outer wall of the fixing cylinder (1103), a connecting cylinder (1105) is arranged on the inner wall of the fixing cylinder (1103), an arc box (1106) is arranged at the end of the connecting cylinder (1105), a connecting block two (1107) is arranged on the outer wall of the arc box (1106), a rotating rod (1108) is arranged inside the arc box (1106), and one side of the rotating rod (1108) is fixedly connected to the shaft body one (9).

3. The hot stamping forming equipment for villa light steel building materials according to claim 1 is characterized in that: The scraping unit (13) comprises a servo motor (1301) outside the mold (3), a gear (1302) is provided on the outer wall of the rotating shaft of the servo motor (1301), a gear ring (1303) meshing with the gear (1302) is provided on the outside of the gear (1302), the gear ring (1303) is rotatably connected to the mold (3), a bending rod (1304) is provided above the gear ring (1303), a fixing rod (1305) is provided above the bending rod (1304), and the The connecting rod (12) is located on the outer wall of the fixed rod (1305) and is rotatably connected thereto. The outer wall of the connecting rod (12) is provided with a limiting cylinder (1306). One side of the limiting cylinder (1306) is fixedly connected to the shaft body (9). A limiting rod (1307) is provided inside the connecting rod (12). A spring (1308) is provided outside the limiting rod (1307). A slot (1309) is provided inside the fixed rod (1305) for the limiting rod (1307) to be inserted.

4. The hot stamping forming equipment for villa light steel building materials according to claim 2 is characterized in that: The bottoms of the fixed cylinder (1103), the connecting cylinder (1105) and the rotating rod (1108) are all filled with liquid.

5. The hot stamping forming equipment for villa light steel building materials according to claim 3 is characterized in that: The cross-section of the slot (1309) is trapezoidal in shape.

6. The hot stamping forming equipment for villa light steel building materials according to claim 1 is characterized in that: A torsion spring (15) is provided between the shaft body (9) and the fixed block (8). Under normal conditions, the elastic force of the torsion spring (15) pushes the extrusion block (10) to rotate to be perpendicular to the bearing ring body (5).

7. The hot stamping forming equipment for villa light steel building materials according to claim 6 is characterized in that: A second shaft body (16) is provided inside the extrusion block (10), a rotating block (17) is provided on the outer wall of the second shaft body (16), a second torsion spring (18) is provided between the rotating block (17) and the second shaft body (16), and the elastic force of the second torsion spring (18) pushes the rotating block (17) to rotate to form an angle of fifteen degrees with the extrusion block (10) under normal conditions.

8. The hot stamping forming equipment for villa light steel building materials according to claim 1 is characterized in that: The overall shape of the shell (1404) is a curved expansion type.

9. The hot stamping forming equipment for villa light steel building materials according to claim 1 is characterized in that: The trigger (1401) is electrically connected to the servo motor (1301), the end of the connecting rod (12) is provided with a shaft body (19), the outer wall of the shaft body (19) is provided with a scraper block (20), a torsion spring (21) is provided between the scraper block (20) and the shaft body (19), and the outer walls of the connecting rod (12) and the scraper block (20) are both shaped as inclined surfaces that converge toward each other.

Citation Information

Patent Citations

  • Punching equipment for computer case machining

    CN116274617A

  • Multi-station automatic machining device capable of positioning and stamping hardware

    CN212094029U