Induction heating synchronous roll forming and incremental forming device and method
By using an induction heating synchronous rolling progressive forming device, combined with scraping, assisting, extruding, lifting, anti-splashing and filling components, the problem of poor sheet surface quality in traditional electromagnetic induction heating progressive forming is solved, achieving higher surface flatness and uniform roughness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAZHONG UNIV OF SCI & TECH
- Filing Date
- 2026-04-17
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional electromagnetic induction heating progressive forming process has the problem of poor sheet surface quality, especially uneven surface roughness caused by aluminum chip adhesion, indentation or scratches.
An induction heating synchronous rolling progressive forming device is adopted. Through the combined use of scraping mechanism, auxiliary mechanism, extrusion component, lifting component, anti-splash component and filling component, local heating and synchronous rolling forming of sheet material are achieved, reducing uneven heating and lubricating oil carbonization.
It improves the flatness and roughness uniformity of the sheet surface, reduces aluminum shavings adhesion and carbon slag splashing, and improves the forming quality.
Smart Images

Figure CN122142169A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sheet metal forming technology, specifically to an induction heating synchronous rolling progressive forming apparatus and method. Background Technology
[0002] Metal sheet stamping is a high-efficiency and low-cost manufacturing process widely used in many manufacturing industries such as automobiles, home appliances, and aircraft. Traditional stamping processes are suitable for mass production, but for prototype production, small batches, and multiple varieties, the manufacturing cost is significantly increased because traditional stamping technology requires molds and presses. Progressive forming of metal sheets is a flexible forming method that uses a CNC ball tool head to continuously extrude the sheet metal along a specific trajectory to obtain the corresponding part shape. The tool head can be driven by a CNC machining center or an industrial robot, and the size of the tool head is determined according to the dimensional characteristics of the part.
[0003] Incremental forming processes in engineering applications include single-point incremental forming, double-point incremental forming, and warm incremental forming. Warm incremental forming is further divided into integral sheet heating incremental forming, electric heating incremental forming, electromagnetic induction heating incremental forming, and laser heating incremental forming. Currently, electromagnetic induction heating incremental forming has problems such as poor surface quality. That is, traditional tool heads leave aluminum chips, indentations, or scratches on the sheet surface, resulting in uneven surface roughness of the parts. To solve this problem, an induction heating synchronous rolling incremental forming method is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide an induction heating synchronous rolling progressive forming apparatus to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] This invention relates to an induction heating synchronous rolling progressive forming device, comprising a main body and an induction coil, and further comprising:
[0007] The scraping mechanism is installed on the top of the main body. The operation of the scraping mechanism can reduce the occurrence of pits in the main body during processing due to carbon blocks formed by overheating of lubricating oil.
[0008] An auxiliary mechanism is installed at the bottom of the scraping mechanism. When the auxiliary mechanism is in operation, it can reduce the possibility of the scraping mechanism missing any areas.
[0009] Furthermore, the main body includes:
[0010] The extrusion assembly is located on top of the main body. The operation of the extrusion assembly can extrude the main body into a specific shape.
[0011] Auxiliary components are placed at the top of the main body.
[0012] Furthermore, the scraping mechanism includes:
[0013] The lift component is located at the bottom of the squeeze component;
[0014] The splash guard is located on the right side of the lifting component. The operation of the splash guard can reduce splashing during the operation of the lifting component.
[0015] Furthermore, the auxiliary mechanisms include:
[0016] The filler component is located at the bottom of the lifting component. The operation of the filler component can perform secondary scraping of lubricating oil.
[0017] Furthermore, the extrusion assembly includes a tool head connecting rod disposed at the top of the main body, and a rolling head is rotatably connected to the bottom of the tool head connecting rod;
[0018] The bottom of the rolling head is in close contact with the top of the main body;
[0019] The bottom of the tool head connecting rod has several sliding grooves, which are symmetrically distributed in pairs around the rolling head. The surface of the main body is coated with lubricating oil.
[0020] Furthermore, the auxiliary components include two sliding grooves 1 opened at the bottom of the main body, the two sliding grooves 1 being symmetrically distributed with the rolling head as the center;
[0021] The bottom of sliding groove one is provided with two sliding grooves two. The two sliding grooves two are symmetrically distributed with the rolling head as the center. The sliding grooves two are opened inside the tool head connecting rod.
[0022] A collection chamber is provided at the bottom of the sliding groove 2, and the side wall of the collection chamber is fixedly connected to the inside of the tool head connecting rod;
[0023] An oil filter cloth is fixedly connected to the bottom of the collection chamber.
[0024] Furthermore, the lifting component includes a scraping plate disposed inside the tool head connecting rod, with the left and right sides of the scraping plate slidably connected inside two sliding grooves, respectively;
[0025] Spring blocks are rotatably connected to the left and right sides of the scraper, and the bottom of the spring blocks is fixedly connected to the bottom inner wall of the sliding groove.
[0026] A baffle plate is provided at the bottom of the two spring blocks, and the side wall of the baffle plate is fixedly connected to the side of the scraper plate near the collection chamber.
[0027] Furthermore, the splash-proof assembly includes a connecting plate rotatably connected to the top of the scraper, with a sliding frame rotatably connected to the end of the connecting plate away from the scraper;
[0028] The left and right sides of the sliding frame are slidably connected inside the tool head connecting rod;
[0029] The bottom of the sliding frame is equipped with a splash guard, which is rotatably connected to the tool head connecting rod.
[0030] A return spring is fixedly connected to the top of the splash guard, and the end of the return spring away from the splash guard is fixedly connected to the inside of the tool head connecting rod;
[0031] The sliding frame is fixedly connected to the push plate at the end away from the connecting plate, and the bottom of the push plate is in contact with the side wall of the splash guard.
[0032] Furthermore, the replacement component includes a replacement plate that is slidably connected within two sliding grooves.
[0033] Spring 2 is fixedly connected to the left and right sides of the filler plate, and the end of spring 2 away from the filler plate is fixedly connected to the bottom inner wall of sliding groove 2.
[0034] A second blocking plate is provided at the bottom of the second spring, and the top of the second blocking plate is fixedly connected to the side wall of the supplementary plate.
[0035] Furthermore, an induction heating synchronous rolling progressive forming apparatus, the method comprising the following steps:
[0036] S1: Program generation: Based on the geometric features and three-dimensional surface model of the part to be processed, determine the functional state of the tool head connecting rod when processing different features, and generate the corresponding forming tool head connecting rod trajectory and induction coil synchronization trajectory;
[0037] S2: Zero-position calibration: The main body is fixed by clamping it with two external pressure rings to calibrate the "zero position" of the initial tool head connecting rod and induction coil;
[0038] S3: Start processing: Activate the motion control system to control the tool head connecting rod and the induction coil to move along the set tool trajectory, wherein the tool head connecting rod is actively rotated and fed tangentially along the edge of the specific trajectory;
[0039] S4: Forming complete: After processing is completed, the tool head connecting rod is separated from the main body, and the worker removes the main body from the external pressure ring.
[0040] The present invention has the following beneficial effects:
[0041] 1. In this invention, the induction coil under the sheet moves synchronously along a specific trajectory with the tool head connecting rod to locally heat the sheet, and assists the rolling head in extruding the sheet into a specific part shape. Since the induction coil moves synchronously with the tool head connecting rod, it reduces the situation where the traditional tool head leaves aluminum chips, indentations, or scratches on the surface of the body due to uneven heating of the body surface by the induction coil, thereby further improving the uniformity of the surface roughness of the body.
[0042] 2. In this invention, the greater the adsorption force of the carbon block, the greater the sliding distance of the scraper plate, the greater the rotation angle, and the greater the lifting force. The scraped lubricating oil and carbon residue will move upward along the surface of the scraper plate. When the carbon residue moves to the position of the first baffle plate, the lubricating oil and carbon residue will flow into the top of the filter cloth under the guidance of the first baffle plate. At this time, the filter cloth will filter the lubricating oil, so that the removed carbon residue remains in the collection chamber. The oil will flow along the filter cloth to the direction of the rolling head movement, thereby improving the cleanliness of the rolling head surface and further improving the flatness of the surface after the main body is progressively formed.
[0043] 3. In this invention, when the splash guard rotates, its bottom will gradually approach the surface of the rolling head, but will not make contact. When the scraper lifts the carbon block, the adsorption force between the carbon block and the rolling head will disappear instantly, and the carbon block will receive a pushing force in the opposite direction of the rotation of the rolling head. The carbon block may splash out of the tool head connecting rod under the influence of the pushing force. Since the movement of the splash guard will block the carbon slag that wants to splash, the situation of scraped carbon slag falling back onto the main body surface will be reduced, thereby improving the collection rate of the scraper after scraping the carbon block.
[0044] 4. In this invention, the bottom of the replacement plate will form a new scraping force on the outer surface of the rolling head. The scraped lubricating oil and carbon residue will follow the surface of the replacement plate and enter the interior of the collection chamber under the guidance of the second blocking plate. Because the replacement plate is set, it can reduce the situation where the part of the scraper in contact with the carbon block will move away from the surface of the rolling head when the scraper lifts the carbon block. The movement of the scraper away will prevent the lubricating oil on the surface of the rolling head from being scraped off by the scraper, which may lead to the continuous heating of the lubricating oil on the surface of the rolling head and carbonization. This improves the cleanliness of the rolling head surface.
[0045] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0046] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0047] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0048] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of the present invention;
[0049] Figure 3 For the present invention Figure 2 Enlarged diagram of A in the middle;
[0050] Figure 4 This is a schematic diagram of the auxiliary components of the present invention;
[0051] Figure 5 This is a partial schematic diagram of the auxiliary components of the present invention;
[0052] Figure 6 This is a schematic diagram of the lifting component of the present invention;
[0053] Figure 7 For the present invention Figure 6 Enlarged diagram of B in the middle;
[0054] Figure 8 This is a schematic diagram of the splash-proof component of the present invention;
[0055] Figure 9 This is a schematic diagram of the replacement component of the present invention;
[0056] Figure 10 This is a schematic diagram illustrating the process of using the present invention.
[0057] The attached diagram lists the components represented by each number as follows:
[0058] In the diagram: 1. Main body; 11. Extrusion assembly; 111. Tool head connecting rod; 112. Rolling head; 2. Scraping mechanism; 12. Auxiliary assembly; 121. Sliding groove one; 122. Sliding groove two; 123. Collection chamber; 124. Filter cloth; 21. Lifting assembly; 211. Scraping plate; 212. Spring block; 213. Blocking plate one; 22. Anti-splash assembly; 221. Connecting plate; 222. Sliding frame; 223. Anti-splash plate; 224. Reset spring; 3. Auxiliary mechanism; 31. Alignment assembly; 311. Alignment plate; 312. Spring two; 313. Blocking plate two; 4. Induction coil. Detailed Implementation
[0059] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0060] Please see Figure 1 - Figure 10 As shown, the present invention is an induction heating synchronous rolling progressive forming device, comprising a main body 1 and an induction coil 4, and further comprising:
[0061] Scraping mechanism 2 is installed on the top of the main body 1. The operation of scraping mechanism 2 can reduce the pitting caused by carbon blocks formed due to overheating of lubricating oil during the processing of the main body 1.
[0062] Auxiliary mechanism 3 is installed at the bottom of scraping mechanism 2. When auxiliary mechanism 3 is in operation, it can reduce the occurrence of omissions when scraping mechanism 2 is scraping.
[0063] Entity 1 includes:
[0064] The extrusion assembly 11 is disposed on the top of the main body 1. The operation of the extrusion assembly 11 can extrude the main body 1 into a specific shape.
[0065] Auxiliary component 12 is set on top of main body 1.
[0066] Scraping mechanism 2 includes:
[0067] Lifting component 21 is located at the bottom of extrusion component 11;
[0068] The splash-proof component 22 is located on the right side of the lifting component 21. The operation of the splash-proof component 22 can reduce the splashing of the lifting component 21 during operation.
[0069] Auxiliary mechanism 3 includes:
[0070] The filling component 31 is located at the bottom of the lifting component 21. The operation of the filling component 31 can perform secondary scraping of lubricating oil.
[0071] The extrusion assembly 11 includes a tool head connecting rod 111 disposed on the top of the main body 1, and a rolling head 112 is rotatably connected to the bottom of the tool head connecting rod 111;
[0072] The bottom of the rolling head 112 is in close contact with the top of the main body 1;
[0073] The bottom of the tool head connecting rod 111 is provided with several sliding grooves. The sliding grooves are symmetrically distributed in pairs around the rolling head 112. The surface of the main body 1 is coated with lubricating oil. The operator judges the functional state of the tool head connecting rod 111 when processing different features and generates the corresponding forming tool head connecting rod 111 trajectory and induction coil 4 synchronous trajectory.
[0074] The auxiliary component 12 includes two sliding grooves 121 formed at the bottom of the main body 1, and the two sliding grooves 121 are symmetrically distributed with the rolling head 112 as the center.
[0075] The bottom of the sliding groove 121 is provided with two sliding grooves 122. The two sliding grooves 122 are symmetrically distributed with the rolling head 112 as the center. The sliding grooves 122 are opened inside the tool head connecting rod 111.
[0076] A collection chamber 123 is provided at the bottom of the sliding groove 2 122, and the side wall of the collection chamber 123 is fixedly connected to the inside of the tool head connecting rod 111;
[0077] A filter cloth 124 is fixedly connected to the bottom of the collection chamber 123. When the carbon residue moves to the position of the baffle plate 213, the lubricating oil and carbon residue will flow into the top of the filter cloth 124 under the guidance of the baffle plate 213. At this time, the filter cloth 124 will filter the lubricating oil.
[0078] The lifting assembly 21 includes a scraping plate 211 disposed inside the tool head connecting rod 111, with the left and right sides of the scraping plate 211 slidably connected inside two sliding grooves 121 respectively;
[0079] Spring blocks 212 are rotatably connected to the left and right sides of the scraper 211, and the bottom of the spring blocks 212 is fixedly connected to the bottom inner wall of the sliding groove 121.
[0080] The bottom of the two spring blocks 212 is provided with a baffle plate 213. The side wall of the baffle plate 213 is fixedly connected to the side of the scraper 211 near the collection chamber 123. The end of the scraper 211 that contacts the rolling head 112 will contact the carbon block. At this time, the scraper 211 will slide in the sliding groove 121 under the obstruction of the carbon block.
[0081] The splash-proof assembly 22 includes a connecting plate 221 rotatably connected to the top of the scraper 211, and a sliding frame 222 rotatably connected to one end of the connecting plate 221 away from the scraper 211;
[0082] The left and right sides of the sliding frame 222 are slidably connected inside the tool head connecting rod 111;
[0083] A splash guard 223 is provided at the bottom of the sliding frame 222, and the splash guard 223 is rotatably connected to the tool head connecting rod 111.
[0084] A return spring 224 is fixedly connected to the top of the splash guard 223. The end of the return spring 224 away from the splash guard 223 is fixedly connected to the inside of the tool head connecting rod 111.
[0085] The sliding frame 222 is fixedly connected to a push plate at the end away from the connecting plate 221. The bottom of the push plate is in contact with the side wall of the splash guard 223. The push plate at the bottom of the sliding frame 222 will push the splash guard 223 to rotate. When the splash guard 223 rotates, its bottom will gradually approach the surface of the rolling head 112, but will not contact it.
[0086] The replacement component 31 includes a replacement plate 311 that is slidably connected in two sliding grooves 122;
[0087] Spring 2 312 is fixedly connected to the left and right sides of the supplementary plate 311. The end of spring 2 312 away from the supplementary plate 311 is fixedly connected to the bottom inner wall of the sliding groove 2 122.
[0088] A baffle plate 313 is provided at the bottom of the second spring 312. The top of the baffle plate 313 is fixedly connected to the side wall of the supplementary plate 311. The scraper plate 211 will slide down first. The sliding of the scraper plate 211 will push the supplementary plate 311 to move down as a whole. When the supplementary plate 311 slides down, the second spring 312 on the supplementary plate 311 will be compressed and store force under pressure.
[0089] An induction heating synchronous rolling progressive forming apparatus, the method comprising the following steps:
[0090] S1: Program generation: Based on the geometric features and three-dimensional surface model of the part to be processed, determine the functional state of the tool head connecting rod 111 when processing different features, and generate the corresponding trajectory of the forming tool head connecting rod 111 and the synchronous trajectory of the induction coil 4.
[0091] S2: Zero-position calibration: The main body 1 is fixed by clamping it with two external pressure rings, and the "zero position" of the initial tool head connecting rod 111 and the induction coil 4 is calibrated.
[0092] S3: Start processing: Activate the motion control system to control the tool head connecting rod 111 and the induction coil 4 to move along the set tool trajectory, wherein the tool head connecting rod 111 is actively rotated and fed tangentially along the edge of the specific trajectory.
[0093] S4: Forming complete: After processing is completed, the tool head connecting rod 111 is separated from the main body 1, and the worker removes the main body 1 from the outer pressure ring.
[0094] In use, the operator first determines the functional state of the tool head connecting rod 111 when processing different features based on the geometric features and three-dimensional surface model of the part to be processed, and generates the corresponding forming tool head connecting rod 111 trajectory and induction coil 4 synchronous trajectory. Then, the operator clamps and fixes the main body 1 through two external pressure rings, calibrates the initial "zero position" of the tool head connecting rod 111 and induction coil 4, and then the operator turns on the motion control system to control the tool head connecting rod 111 and induction coil 4 to move along the set tool trajectory. The tool head connecting rod 111 feeds tangentially along the edge of the specific trajectory by actively rotating. After processing is completed, the tool head connecting rod 111 separates from the main body 1, and the operator removes the main body 1 from the external pressure rings.
[0095] The rolling head 112 at the bottom of the tool head connecting rod 111 above the sheet metal rotates tangentially along a specific trajectory, changing the angle to continuously extrude the sheet metal into a specific part shape. The induction coil 4 below the sheet metal moves synchronously along the tool head connecting rod 111 along a specific trajectory, locally heating the sheet metal and assisting the rolling head 112 in extruding the sheet metal into a specific part shape. Since the induction coil 4 moves synchronously with the tool head connecting rod 111, it reduces the situation where aluminum chips, indentations, or scratches are left on the surface of the body 1 due to uneven heating of the surface of the body 1 by the induction coil 4, thereby further improving the uniformity of the surface roughness of the body 1.
[0096] The surface of the main body 1 is coated with lubricating oil, and the main body 1 is clamped and fixed by the upper and lower pressure rings on the outside.
[0097] When the rolling head 112 moves synchronously with the induction coil 4, the surface of the main body 1 is coated with lubricating oil. As the rolling head 112 moves, its outer surface continuously contacts the lubricating oil. Due to the lubricating oil's absorbency, the surface of the rolling head 112 absorbs this oil. The synchronous movement of the rolling head 112 with the induction coil 4 may cause the lubricating oil on its surface to harden into carbon blocks under high temperatures. When carbon blocks are present on the surface of the rolling head 112, its movement may create pits on the surface of the main body 1. As the rolling head 112 rotates, the scraper plate 211 at the top of the rolling head 112 continuously scrapes away the lubricating oil. When carbon blocks are present on the surface of the rolling head 112, the end of the scraper plate 211 that contacts the rolling head 112 will come into contact with the carbon blocks. At this time, the scraper plate 211 will slide within the sliding groove 121 due to the obstruction of the carbon blocks. While 211 is moving, the scraper 211 will rotate at its top under the obstruction of the replacement plate 311. Since the bottom of the scraper 211 is in contact with the carbon block at this time, the rotation of the scraper 211 will create a lifting force on the carbon block on the rolling head 112, thereby smoothly removing the carbon block from the surface of the rolling head 112. The greater the carbon block adsorption force, the greater the sliding distance of the scraper 211, the greater the rotation angle, and the greater the lifting force. The scraped lubricating oil and carbon residue will move upward along the surface of the scraper 211. When the carbon residue moves to the position of the blocking plate 213, the lubricating oil and carbon residue will flow into the top of the filter cloth 124 under the guidance of the blocking plate 213. At this time, the filter cloth 124 will filter the lubricating oil, so that the removed carbon residue remains in the collection chamber 123. The oil will flow along the filter cloth 124 towards the direction of movement of the rolling head 112, thereby improving the cleanliness of the surface of the rolling head 112 and further improving the flatness of the surface of the main body 1 after progressive forming.
[0098] When the scraper 211 removes the carbon blocks from the surface of the rolling head 112, the movement of the scraper 211 will drive the sliding frame 222 to move through the connecting plate 221. The push plate at the bottom of the sliding frame 222 will push the anti-splash plate 223 to rotate. When the anti-splash plate 223 rotates, its bottom will gradually approach the surface of the rolling head 112, but will not make contact. When the scraper 211 lifts up the carbon block, the adsorption force between the carbon block and the rolling head 112 will disappear instantly. The carbon block will receive a pushing force in the opposite direction of the rotation of the rolling head 112. The carbon block may splash out of the tool head connecting rod 111 under the influence of the pushing force. Since the movement of the anti-splash plate 223 will block the carbon slag that wants to splash, the situation of the scraped carbon slag falling back onto the surface of the main body 1 will be reduced, thereby improving the collection rate of the carbon block after the scraper 211 removes it.
[0099] When the scraper plate 211 rotates due to the obstruction of the carbon block, it first slides downwards. This sliding motion pushes the locating plate 311 downwards as a whole. As the locating plate 311 slides downwards, the spring 312 on it is compressed and stores energy. Simultaneously, the bottom of the locating plate 311 contacts the outer surface of the rolling head 112, creating a new scraping force. The scraped lubricating oil and carbon residue then flow down the locating plate 311. The surface of the roller head 112 is guided into the collection chamber 123 by the second baffle plate 313. Due to the setting of the supplementary plate 311, when the scraper plate 211 lifts the carbon block, the part of the scraper plate 211 in contact with the carbon block will move away from the surface of the roller head 112. The movement of the scraper plate 211 away will prevent the lubricating oil on the surface of the roller head 112 from being scraped off by the scraper plate 211, which may lead to the continuous heating of the lubricating oil on the surface of the roller head 112 and carbonization, thereby improving the cleanliness of the surface of the roller head 112.
[0100] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. An induction heating synchronous rolling progressive forming device, comprising a main body (1) and an induction coil (4), characterized in that, Also includes: Scraping mechanism (2), which is installed on the top of the main body (1), can reduce the pitting caused by carbon blocks formed due to overheating of lubricating oil during the processing of the main body (1); The auxiliary mechanism (3) is installed at the bottom of the scraping mechanism (2). When the auxiliary mechanism (3) is in operation, it can reduce the possibility of omissions when the scraping mechanism (2) scrapes.
2. The induction heating synchronous rolling progressive forming device according to claim 1, characterized in that: The main body (1) includes: The extrusion assembly (11) is disposed on the top of the body (1), and the operation of the extrusion assembly (11) can extrude the body (1) into a specific shape; An auxiliary component (12) is disposed on top of the main body (1).
3. The induction heating synchronous rolling progressive forming device according to claim 2, characterized in that: The scraping mechanism (2) includes: A lifting component (21) is disposed at the bottom of the extrusion component (11); A splash-proof component (22) is provided on the right side of the lifting component (21). The operation of the splash-proof component (22) can reduce the splashing of the lifting component (21) during operation.
4. The induction heating synchronous rolling progressive forming device according to claim 3, characterized in that: The auxiliary mechanism (3) includes: The filling component (31) is located at the bottom of the lifting component (21). The operation of the filling component (31) can perform secondary scraping of the lubricating oil.
5. The induction heating synchronous rolling progressive forming device according to claim 4, characterized in that: The extrusion assembly (11) includes a tool head connecting rod (111) disposed on the top of the main body (1), and a rolling head (112) is rotatably connected to the bottom of the tool head connecting rod (111). The bottom of the rolling head (112) is in close contact with the top of the body (1); The bottom of the tool head connecting rod (111) is provided with several sliding grooves, and the sliding grooves are distributed symmetrically in pairs around the rolling head (112).
6. The induction heating synchronous rolling progressive forming apparatus according to claim 5, characterized in that: The auxiliary component (12) includes two sliding grooves (121) formed at the bottom of the main body (1), and the two sliding grooves (121) are symmetrically distributed with the rolling head (112) as the center; The bottom of the first sliding groove (121) is provided with two second sliding grooves (122), the two second sliding grooves (122) are symmetrically distributed with the rolling head (112) as the center, and the second sliding grooves (122) are opened inside the tool head connecting rod (111); The bottom of the sliding groove 2 (122) is provided with a collection chamber (123), and the side wall of the collection chamber (123) is fixedly connected to the inside of the tool head connecting rod (111); The bottom of the collection chamber (123) is fixedly connected with an oil filter cloth (124).
7. The induction heating synchronous rolling progressive forming apparatus according to claim 6, characterized in that: The lifting assembly (21) includes a scraper (211) disposed inside the tool head connecting rod (111), the left and right sides of the scraper (211) being slidably connected inside the two sliding grooves (121); Spring blocks (212) are rotatably connected to the left and right sides of the scraper (211), and the bottom of the spring blocks (212) is fixedly connected to the bottom inner wall of the sliding groove (121). The bottom of the two spring blocks (212) is provided with a baffle plate (213), and the side wall of the baffle plate (213) is fixedly connected to the side of the scraper plate (211) near the collection chamber (123).
8. The induction heating synchronous rolling progressive forming apparatus according to claim 6, characterized in that: The splash-proof assembly (22) includes a connecting plate (221) rotatably connected to the top of the scraper (211), and a sliding frame (222) is rotatably connected to one end of the connecting plate (221) away from the scraper (211). The left and right sides of the sliding frame (222) are slidably connected inside the tool head connecting rod (111); The bottom of the sliding frame (222) is provided with a splash guard (223), which is rotatably connected to the tool head connecting rod (111). A return spring (224) is fixedly connected to the top of the splash guard (223), and the end of the return spring (224) away from the splash guard (223) is fixedly connected to the inside of the tool head connecting rod (111); The sliding frame (222) is fixedly connected to a push plate at one end away from the connecting plate (221), and the bottom of the push plate is in contact with the side wall of the splash guard (223).
9. The induction heating synchronous rolling progressive forming apparatus according to claim 6, characterized in that: The replacement component (31) includes a replacement plate (311) that is slidably connected in two sliding grooves (122). Spring 2 (312) is fixedly connected to the left and right sides of the supplementary plate (311), and the end of the spring 2 (312) away from the supplementary plate (311) is fixedly connected to the bottom inner wall of the sliding groove 2 (122). The bottom of the second spring (312) is provided with a second blocking plate (313), and the top of the second blocking plate (313) is fixedly connected to the side wall of the supplementary plate (311).
10. A method of using an induction heating synchronous rolling progressive forming device, characterized in that: The method using the induction heating synchronous rolling progressive forming apparatus as described in claim 5 includes the following steps: S1: Program generation: Based on the geometric features and three-dimensional surface model of the part to be processed, determine the functional state of the tool head connecting rod (111) when processing different features, and generate the corresponding forming tool head connecting rod (111) trajectory and induction coil (4) synchronous trajectory; S2: Zero-position calibration: The body (1) is fixed by clamping it with two external pressure rings, and the "zero position" of the initial tool head connecting rod (111) and induction coil (4) is calibrated. S3: Start processing: Turn on the motion control system to control the tool head connecting rod (111) and the induction coil (4) to move along the set tool trajectory, wherein the tool head connecting rod (111) is actively rotated and fed tangentially along the edge of the specific trajectory; S4: Forming complete: After processing, the tool head connecting rod (111) is separated from the main body (1), and the staff removes the main body (1) from the outer pressure ring.