A metal plate embossing device and method for cookware
By using a hydraulically driven pressing box and conveyor belt system, combined with an automatic feeding and clamping mechanism, the problems of low production efficiency and long mold change time in existing metal sheet embossing devices for cookware have been solved, achieving highly efficient and automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGCHEN (FOSHAN) SPECIAL STEEL CO LTD
- Filing Date
- 2023-06-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing metal sheet embossing devices for cookware suffer from low production efficiency, long mold replacement time, and cumbersome manual operation during the embossing process.
The pressing box and conveyor belt system driven by hydraulic cylinders, combined with automatic feeding mechanism, clamping mechanism and limit component, realize automated embossing and quick mold change. The embossing position and motor start and stop are controlled by infrared sensor switch to improve production efficiency.
It has enabled the automation and high-efficiency production of metal sheet embossing, reduced manual operation time, increased mold change speed, and improved overall production efficiency.
Smart Images

Figure CN116749671B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of metal sheet embossing technology, specifically to an embossing device and method for cookware metal sheets. Background Technology
[0002] Cookware refers to utensils and containers used for cooking. Pots can be categorized into woks, frying pans, soup pots, and other kitchen cookware with specific functions. Woks are the most common cooking utensil in my country. To achieve a non-stick effect during the manufacturing process, the surface of the metal sheet is usually embossed before cooking. Most existing embossing devices emboss the metal sheet using embossing rollers. However, due to the ductility of metal, the ends of the sheet often warp after embossing. This necessitates subsequent grinding and leveling, affecting production efficiency.
[0003] Chinese patent CN115338299A discloses a metal sheet embossing process and equipment. This equipment uses a sliding plate, a threaded rod, a knob, a threaded rod, a clamping plate, and a knob to press and fix the metal sheet. Then, a motor and lead screw move the sheet to a mold for embossing. In actual use, the embossing device requires manual positioning and tightening of the metal sheet. After pressing, manual unfixing is required using the threaded rod, clamping plate, and knob. This tightening and unfixing process significantly impacts production efficiency. Furthermore, the embossing mold needs to be replaced according to different production requirements. The embossing equipment uses bolts to fix the mold, requiring the removal of several bolts before replacement, wasting considerable time and hindering metal sheet embossing production.
[0004] Based on this, an embossing device and method for metal sheets used in cookware are provided, which can eliminate the drawbacks of existing devices. Summary of the Invention
[0005] The purpose of this invention is to provide an embossing device and method for metal sheets used in cookware, so as to solve the problems in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A metal sheet embossing device for cookware includes an operating table and a pressing mold. The operating table has several supporting legs at its lower end, and a fixed frame is fixedly mounted on its upper end. A hydraulic cylinder is fixedly mounted in a circular mounting hole at the upper end of the fixed frame, and a pressing box is fixedly mounted at the output end of the hydraulic cylinder. The pressing box has a rectangular through hole at its lower end, and a mounting bracket is rotatably mounted inside the pressing box. The mounting bracket has several mounting slots, each containing a pressing mold. An electromagnet is provided at the bottom of each mounting slot to facilitate fixing the pressing mold. An adjusting block is fixed to a hand shaft at one end of the mounting bracket. Several limiting slots are provided on one side of the mounting bracket, and a limiting component is provided on one side of the pressing box to facilitate fixing the mounting bracket. A pressing platform is located on the upper end of the operating table corresponding to the position of the pressing mold. Rectangular through holes are located on the upper end of the operating table corresponding to the positions on both sides of the pressing platform, and transmission devices are fitted within the rectangular through holes. The conveyor belt has rotating rollers at both ends. Two coaxial rotating rollers are fixedly connected by a first connecting shaft. A rotating plate is rotatably mounted on the rotating shaft at one end of each rotating roller. The rotating plate is fixedly mounted at the lower end of the operating table. Several fixed tubes are fixedly mounted on the conveyor belt. Sliding tubes are fitted onto the fixed tubes. A support plate is fixedly mounted at one end of the sliding tube. One side of the support plate is fixedly connected to one end of a third spring. The other end of the third spring is fixedly connected to one end of the fixed tube. A conveying roller is rotatably mounted at the upper end of the operating table, corresponding to one end of the conveyor belt. The conveying roller has a rubber layer. A drive assembly is provided at the lower end of the operating table to facilitate the rotation of the rotating rollers and the conveying rollers. A feeding mechanism is provided at the upper end of the operating table to facilitate automatic feeding. A control mechanism is provided at the upper end of the operating table, corresponding to one end of the conveyor belt, to facilitate the control of the drive assembly. A clamping mechanism is provided on the pressing box to facilitate the clamping and fixing of metal plates.
[0008] Based on the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In one alternative embodiment: the limiting component includes a slide rod, on which a circular fixing plate is fixedly mounted. One side of the circular fixing plate is fixedly connected to one end of a fourth spring, and the other end of the fourth spring is fixedly connected to one side of the inside of the pressing box. A pull plate is fixedly mounted on one end of the slide rod.
[0010] In one alternative embodiment: the drive assembly includes an electric motor, which is fixedly mounted on the lower end of the operating table. A first drive wheel on the output shaft of the electric motor is connected to a first driven wheel via a first belt. The first driven wheel is fixedly mounted on a rotating shaft at one end of a rotating roller near the conveyor roller. A second drive wheel is fixedly mounted on the rotating shaft of the rotating roller where the first driven wheel is located. The second drive wheel is connected to the second driven wheel via a second belt. The second driven wheel is fixedly mounted on a rotating shaft at one end of the conveyor roller.
[0011] In one alternative embodiment: the feeding mechanism includes a placement frame, the placement frame is U-shaped, the upper end of the placement frame is provided with several rollers, the two sides of the placement frame are provided with several rollers, one side of the fixed connecting plate on the placement frame is fixedly connected to one end of two tension springs respectively, the other end of the tension springs is fixedly connected to one side of the fixed plate on the upper end of the operating table, the two sides of the placement frame are provided with several limiting rods, and the lower end of the placement frame is provided with a linkage component to facilitate the movement of the placement frame.
[0012] In one alternative embodiment: the linkage assembly includes a rack fixedly mounted on the lower end of the placement frame, with gears fitted on both racks. The gears are incomplete gears, and the two gears are fixedly connected by a second connecting shaft. A fixed rotating block is rotatably mounted on one end of each gear, and the fixed rotating block is fixedly mounted on the lower end of the operating table. A third driven wheel is fixedly mounted on the rotating shaft at one end of one gear, and the third driven wheel is connected to a third driving wheel via a third belt. The third driving wheel is fixedly mounted on the rotating shaft at one end of the conveyor roller.
[0013] In one alternative: the control mechanism includes an infrared sensor switch, which is fixedly mounted on one end of a sliding rod. The sliding rod is mounted on the upper end of the operating table. A limit switch is provided at the upper inner side of the fixed frame corresponding to the position of the pressing box. The motor, the infrared sensor switch, and the limit switch are all electrically connected to the controller at the upper end of the fixed frame.
[0014] In one alternative embodiment: the adjusting assembly includes a threaded rod that fits into a threaded hole on one side of the sliding rod, with fixed rotating plates rotatably mounted at both ends of the threaded rod, the fixed rotating plates being fixedly mounted on the upper end of the operating table, and a rotating block being provided at one end of the threaded rod.
[0015] In one alternative embodiment: the clamping mechanism includes clamping plates, two clamping plates are symmetrically arranged, one end of each clamping plate is fixedly connected to one end of an adjusting screw, an adjusting rotating block is fitted on the adjusting screw, the adjusting rotating block is rotatably mounted on one end of a storage tube, the other end of the storage tube is fixedly mounted on one side of a sliding inclined block, the sliding inclined block is slidably mounted on the upper end of the operating table, a guide rod is fixedly mounted on one side of the sliding inclined block, a limiting plate is slidably mounted on the guide rod, the limiting plate is fixedly mounted on the upper end of the operating table, one side of the limiting plate is fixedly connected to one end of a second spring, the other end of the second spring is fixedly connected to one side of the circular limiting plate at one end of the guide rod, a fixed push rod is fitted on the upper inclined surface of the sliding inclined block, the fixed push rod is fixedly mounted on one side of the pressing box, and the pressing box is provided with a pressing assembly for pressing the metal plate tightly.
[0016] In one alternative embodiment: the pressing assembly includes two symmetrically arranged pressure plates, the upper ends of the pressure plates are respectively fixedly connected to one end of a plurality of first springs, the other ends of the first springs are fixedly connected to the lower end of the mounting plate, and each of the circular through holes at the upper end of the mounting plate is provided with a guide slide rod, one end of the guide slide rod is fixedly connected to the upper end of the pressure plate, and the upper end of the mounting plate is respectively fixedly connected to one end of two connecting rods, the other end of the connecting rods is fixedly connected to one side of the pressing box.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0018] 1. The present invention facilitates automatic feeding through a feeding mechanism. At the same time, the gears and tension springs facilitate the reciprocating movement of the placement frame. Thus, when the pressing mold is pressing the metal plate, the operator can place the metal plate to be pressed on the upper end of the placement frame. When the motor restarts, feeding and discharging can be completed simultaneously, thereby speeding up production efficiency.
[0019] 2. This invention uses a control mechanism to facilitate the start and stop of the hydraulic cylinder and motor, thereby enabling the metal sheet to stop moving when the pressing mold is embossing the metal sheet, and to drive the metal sheet out after embossing is completed. The position of the infrared sensor switch can be easily adjusted through the threaded rod, allowing for adjustment of the embossing position for sheets of different lengths.
[0020] 3. The present invention uses a clamping mechanism to correct and fix the position of the metal sheet before the pressing mold embosses the metal sheet, ensuring the accuracy of the embossing position. At the same time, it can quickly release the fixation of the metal sheet, thereby speeding up production efficiency.
[0021] 4. This invention sets multiple pressing molds on the mounting frame, which is rotatably located inside the pressing box, facilitating quick replacement of the pressing molds, saving replacement time, and thus accelerating production efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the present invention.
[0023] Figure 2 This is a schematic diagram of the installation of the infrared sensor switch of the present invention.
[0024] Figure 3 This is a schematic diagram of the gear structure of the present invention.
[0025] Figure 4 This is a schematic diagram of the transmission belt structure of the present invention.
[0026] Figure 5 This is a schematic diagram of the installation of the third spring of the present invention.
[0027] Figure 6This is a schematic diagram of the mounting frame structure of the present invention.
[0028] Figure 7 This is a schematic diagram of the fixed push rod and sliding inclined block structure of the present invention.
[0029] Figure 8 This is a schematic diagram of the threaded rod structure of the present invention.
[0030] Figure 9 This is a schematic diagram of the lower structure of the operating table of the present invention.
[0031] Figure reference numerals: 11 Operating table, 12 Fixed frame, 13 Pressing box, 14 Mounting rotating frame, 15 Pressing mold, 16 Adjusting block, 17 Slide rod, 18 Hydraulic cylinder, 19 Pressing plate, 20 First spring, 21 Fixed push rod, 22 Sliding inclined block, 23 Clamping plate, 24 Second spring, 25 Pressing table, 26 Conveyor belt, 27 Rotating roller, 28 Support plate, 29 Third spring, 30 Motor, 31 Conveying roller, 32 Placement frame, 33 Roller, 34 Gear, 35 Tension spring, 36 Infrared sensor switch, 37 Threaded rod, 38 Limit switch. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0033] In one embodiment, such as Figures 1-9As shown, a metal sheet embossing device for cookware includes an operating table 11 and a pressing mold 15. The operating table 11 has several supporting legs at its lower end and a fixed frame 12 fixed at its upper end. A hydraulic cylinder 18 is fixedly installed in a circular mounting hole at the upper end of the fixed frame 12. A pressing box 13 is fixedly installed at the output end of the hydraulic cylinder 18. The pressing box 13 has a rectangular through hole at its lower end. A mounting bracket 14 is rotatably mounted inside the pressing box 13. The mounting bracket 14 has several mounting slots, each containing a pressing mold 15. Each mounting slot has a [missing information - likely a design element or feature]. An electromagnet is provided to facilitate the fixing of the pressing mold 15. An adjusting block 16 is fixed on the hand shaft at one end of the mounting frame 14. Several limiting grooves are provided on one side of the mounting frame 14. A limiting component is provided on one side of the pressing box 13 to facilitate the fixing of the mounting frame 14. A pressing table 25 is provided on the upper end of the operating table 11 at a position corresponding to the pressing mold 15. Rectangular through holes are provided on the upper end of the operating table 11 at positions corresponding to the two sides of the pressing table 25. A conveyor belt 26 is fitted inside the rectangular through holes. Rotating rollers 27 are fitted at both ends of the conveyor belt 26. Two coaxial rotating rollers are fitted inside the rectangular through holes. 27 is fixedly connected via a first connecting shaft. A rotating plate is rotatably mounted on the rotating shaft at one end of the rotating roller 27. The rotating plate is fixedly mounted on the lower end of the operating table 11. Several fixed tubes are fixedly mounted on the conveyor belt 26. Sliding tubes are fitted onto the fixed tubes. A support plate 28 is fixedly mounted on one end of the sliding tube. One side of the support plate 28 is fixedly connected to one end of a third spring 29. The other end of the third spring 29 is fixedly connected to one end of the fixed tube. A conveying roller 31 is rotatably mounted on the upper end of the operating table 11 at a position corresponding to one end of the conveyor belt 26. A rubber layer is provided on the conveying roller 31. The lower end of the worktable 11 is provided with a drive assembly that facilitates the rotation of the rotating roller 27 and the conveying roller 31. The upper end of the worktable 11 is provided with a feeding mechanism that facilitates automatic feeding. The upper end of the worktable 11 is provided with a control mechanism that facilitates the control of the drive assembly at a position corresponding to one end of the conveyor belt 26. The pressing box 13 is provided with a clamping mechanism that facilitates the clamping and fixing of the metal plate. The feeding mechanism facilitates automatic feeding, the control mechanism facilitates the start and stop of the motor 30, and facilitates the adjustment of the embossing position of metal plates of different lengths. The clamping mechanism facilitates the clamping and fixing of the metal plate during embossing.
[0034] The limiting component includes a slide rod 17, on which a circular fixing plate is fixedly mounted. One side of the circular fixing plate is fixedly connected to one end of a fourth spring, and the other end of the fourth spring is fixedly connected to one side of the inside of the pressing box 13. A pull plate is fixedly mounted on one end of the slide rod 17. In use, when it is necessary to switch the pressing mold 15, the slide rod 17 is pulled by the pull plate, and one end of the slide rod 17 is disengaged from the limiting groove. Then, the pressing mold 15 is switched by rotating the mounting frame 14 through the adjusting block 16. After the switch is completed, the pull plate is released, and under the action of the fourth spring, one end of the slide rod 17 is inserted into the limiting groove, thereby preventing the mounting frame 14 from rotating.
[0035] The drive assembly includes a motor 30, which is fixedly mounted on the lower end of the operating table 11. A first drive wheel on the output shaft of the motor 30 is connected to a first driven wheel via a first belt. The first driven wheel is fixedly mounted on the rotating shaft of a rotating roller 27 near the conveyor roller 31. A second drive wheel is fixedly mounted on the rotating shaft of the rotating roller 27 where the first driven wheel is located. The second drive wheel is connected to the second driven wheel via a second belt. The second driven wheel is fixedly mounted on the rotating shaft of the conveyor roller 31. In use, when the motor 30 is started, the output shaft of the motor 30 drives the first drive wheel to rotate. The first drive wheel drives the rotating roller 27 to rotate via the first belt. The rotating roller 27 drives the conveyor belt 26 to rotate. At the same time, the rotating roller 27 drives the conveyor roller 31 to rotate via the second belt.
[0036] The feeding mechanism includes a placement frame 32, which is U-shaped. The upper end of the placement frame 32 has several rollers, and both sides of the placement frame 32 have several rollers 33. One side of a fixed connecting plate on the placement frame 32 is fixedly connected to one end of two tension springs 35, and the other end of each tension spring 35 is fixedly connected to one side of a fixed plate on the upper end of the operating table 11. Both sides of the placement frame 32 have several limiting rods, and the lower end of the placement frame 32 has a linkage component to facilitate its movement. In use, the operator places the metal sheet on the upper rollers of the placement frame 32. Simultaneously, the limiting rods reduce sheet offset. Then, the linkage component moves the placement frame 32, and the rollers 33 roll on the upper end of the operating table 11. At the same time, the tension springs 35 are stretched. When the sheet moves above the conveying roller 31, the conveying roller 31 rubs against the lower end of the sheet, pulling the sheet to the upper end of the support plate 28. Then, under the action of the tension springs 35, the placement frame 32 returns to its initial position.
[0037] The linkage component includes a rack fixedly mounted on the lower end of the placement frame 32. Two gears 34 are fitted onto each rack. Each gear 34 is an incomplete gear. The two gears 34 are fixedly connected via a second connecting shaft. A fixed rotating block is rotatably mounted on one end of each gear 34, and this fixed rotating block is fixedly mounted on the lower end of the operating table 11. A third driven wheel is fixedly mounted on the rotating shaft at one end of each gear 34. The third driven wheel is connected to a third driving wheel via a third belt. The third driving wheel is fixedly mounted on the rotating shaft at one end of the conveyor roller 31. In use, when the conveyor roller 31 rotates, it drives the gears 34 to rotate via the third belt. When the gears 34 rotate, they mesh with the racks, causing the placement frame 32 to move. When the untoothed portion of the gear 34 rotates to mesh with the rack, the rack disengages from the gear 34. When the teeth on the gear 34 rotate again to mesh with the rack, the gear 34 drives the rack to move.
[0038] The control mechanism includes an infrared sensor switch 36, which is fixedly mounted on one end of a sliding rod. The sliding rod is mounted on the upper end of the operating table 11. A limit switch 38 is provided on the upper inner side of the fixed frame 12, corresponding to the position of the pressing box 13. The motor 30, the infrared sensor switch 36, and the limit switch 38 are all electrically connected to the controller on the upper end of the fixed frame 12. In use, when the conveyor belt 26 moves the metal sheet to the position of the infrared sensor switch 36, the metal sheet blocks the light emitted by the transmitting end of the infrared sensor switch 36. When the receiving end of the infrared sensor switch 36 does not receive the light, the controller controls the motor 30 to stop rotating. At the same time, the controller controls the hydraulic cylinder 18 to start embossing the metal sheet. After embossing, the hydraulic cylinder 18 moves the pressing box 13. When the upper end of the pressing box 13 touches one end of the limit switch 38, the controller controls the motor 30 to restart. The upper end of the operating table 11 is provided with an adjustment component for adjusting the position of the infrared sensor switch 36.
[0039] The adjustment assembly includes a threaded rod 37 that fits into a threaded hole on one side of the sliding rod. Both ends of the threaded rod 37 are rotatably equipped with fixed rotating plates. The fixed rotating plates are fixedly mounted on the upper end of the operating table 11. One end of the threaded rod 37 is equipped with a rotating block. In use, the threaded rod 37 is rotated by the rotating block, and the sliding rod is moved under the action of the thread. The infrared sensor switch 36 moves with the sliding rod, thereby enabling embossing of materials of different lengths.
[0040] The clamping mechanism includes clamping plates 23, two of which are symmetrically arranged. One end of each clamping plate 23 is fixedly connected to one end of an adjusting screw. An adjusting block is fitted onto the adjusting screw and is rotatably mounted on one end of a storage tube. The other end of the storage tube is fixedly mounted on one side of a sliding inclined block 22. The sliding inclined block 22 is slidably mounted on the upper end of the operating table 11. A guide rod is fixedly mounted on one side of the sliding inclined block 22, and a limiting plate is slidably mounted on the guide rod. The limiting plate is fixedly mounted on the upper end of the operating table 11. One side of the limiting plate is fixedly connected to one end of a second spring 24, and the other end of the second spring 24 is circularly limited by one end of the guide rod. The plate is fixedly connected to one side. A fixed push rod 21 is provided on the upper inclined surface of the sliding inclined block 22. The fixed push rod 21 is fixedly provided on one side of the pressing box 13. In use, when the output end of the hydraulic cylinder 18 pushes the pressing box 13 to move, the fixed push rod 21 moves with the pressing box 13. When the lower inclined surface of the fixed frame 12 is in close contact with the upper inclined surface of the sliding inclined block 22, the fixed push rod 21 pushes the sliding inclined block 22 to move. The two sliding inclined blocks 22 correct the position of the metal plate through the clamping plate 23 and clamp the metal plate at the same time, so that the pressing mold 15 can emboss the metal plate. The pressing box 13 is provided with a pressing component to facilitate the pressing of the metal plate.
[0041] The pressing assembly includes two symmetrically arranged pressure plates 19. The upper ends of the pressure plates 19 are fixedly connected to one end of several first springs 20, and the other ends of the first springs 20 are fixedly connected to the lower end of the mounting plate. Each of the circular through holes at the upper end of the mounting plate is provided with a guide slide rod. One end of the guide slide rod is fixedly connected to the upper end of the pressure plate 19. The upper end of the mounting plate is fixedly connected to one end of two connecting rods, and the other end of the connecting rods is fixedly connected to one side of the pressing box 13. In use, when the pressing box 13 moves, the pressing box 13 drives the pressure plates 19 to move. When the lower end of the pressure plate 19 is in close contact with the upper end of the metal sheet, the metal sheet can be pressed tightly. When the pressing box 13 continues to move, the first springs 20 are compressed, and then the pressing mold 15 can emboss the metal sheet.
[0042] The above embodiment discloses an embossing device for cookware metal sheets. When embossing cookware metal sheets, the operator places the metal sheet on the upper roller of the placement rack 32. Simultaneously, a limiting rod reduces sheet offset. Then, the controller starts the motor 30. The output shaft of the motor 30 drives the first drive wheel to rotate. The first drive wheel drives the rotating roller 27 to rotate via a first belt. The rotating roller 27 drives the transmission belt 26 to rotate. Simultaneously, the rotating roller 27 drives the conveyor roller 31 to rotate via a second belt. When the conveyor roller 31 rotates, it drives the gear 34 to rotate via a third belt. The gear 34 rotates... When in motion, the rack engages with the plate, causing the rack to move the placement frame 32. The roller 33 rolls on the upper end of the operating table 11, while the tension spring 35 is stretched. When the plate moves above the conveyor roller 31, the rubber layer on the conveyor roller 31 rubs against the lower end of the plate and pulls the plate to the upper end of the support plate 28. When the toothless part of the gear 34 rotates to the point where it engages with the rack, the rack disengages from the gear 34. Then, under the action of the tension spring 35, the placement frame 32 returns to its initial position. When the teeth on the gear 34 rotate again to engage with the rack, the gear 34 drives the rack to move, and the conveyor belt 26 moves the metal plate to the infrared sensor. When switch 36 is in position, the metal plate blocks the light emitted by the infrared sensor switch 36. When the infrared sensor switch 36 does not receive light, the controller stops the motor 30 and simultaneously starts the hydraulic cylinder 18. When the output of the hydraulic cylinder 18 pushes the pressing box 13 to move, the fixed push rod 21 moves with the pressing box 13. When the lower inclined surface of the fixed frame 12 is in close contact with the upper inclined surface of the sliding inclined block 22, the fixed push rod 21 pushes the sliding inclined block 22 to move. The two sliding inclined blocks 22 correct and clamp the position of the metal plate through the clamping plate 23, while the pressing box 13 moves. The pressure plate 19 moves, and when the lower end of the pressure plate 19 is in close contact with the upper end of the metal sheet, the metal sheet can be pressed tightly. When the pressing box 13 continues to move, the first spring 20 is compressed. At this time, the worker can place the unpressed metal sheet on the upper end of the placement rack 32. After the embossing is completed, the hydraulic cylinder 18 drives the pressing box 13 to move. When the upper end of the pressing box 13 touches one end of the limit switch 38, the controller controls the motor 30 to restart. The conveyor belt 26 drives the embossed metal sheet to move. Then the worker removes the metal sheet. At the same time, the conveyor belt 26 can transport the unpressed sheet.
[0043] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A metal sheet embossing device for cookware, comprising an operating table (11) and a pressing mold (15), wherein the lower end of the operating table (11) is provided with several supporting legs, and the upper end of the operating table (11) is fixedly provided with a fixing frame (12), wherein a hydraulic cylinder (18) is fixedly provided in a circular mounting hole at the upper end of the fixing frame (12), and a pressing box (13) is fixedly provided at the output end of the hydraulic cylinder (18), wherein the lower end of the pressing box (13) is provided with a rectangular through hole, and a mounting bracket (14) is rotatably provided inside the pressing box (13), wherein the mounting bracket (14) is provided with several mounting slots, and each mounting slot is provided with a pressing mold (15), characterized in that, The bottom of each mounting slot is provided with an electromagnet to facilitate the fixing of the pressing mold (15). An adjusting block (16) is fixed on the hand shaft at one end of the mounting frame (14). Several limiting slots are provided on one side of the mounting frame (14). A limiting component is provided on one side of the pressing box (13) to facilitate the fixing of the mounting frame (14). A pressing table (25) is provided at the upper end of the operating table (11) corresponding to the position of the pressing mold (15). A rectangular through hole is provided at the upper end of the operating table (11) corresponding to the positions on both sides of the pressing table (25). A conveyor belt (26) is fitted inside the rectangular through hole. Rotating rollers (27) are fitted at both ends of the conveyor belt (26). Two coaxial rotating rollers (27) are fixedly connected by a first connecting shaft. A rotating plate is rotatably mounted on the rotating shaft at one end of the rotating roller (27). The rotating plate is fixedly mounted at the lower end of the operating table (11). A number of fixed tubes are fixed on the conveyor belt (26), and a sliding tube is fitted on the fixed tube. A support plate (28) is fixed on one end of the sliding tube. One side of the support plate (28) is fixedly connected to one end of the third spring (29), and the other end of the third spring (29) is fixedly connected to one end of the fixed tube. A conveying roller (31) is rotatably provided at the upper end of the operating table (11) corresponding to one end of the conveyor belt (26). A rubber layer is provided on the conveying roller (31). A drive assembly is provided at the lower end of the operating table (11) to facilitate the rotation of the rotating roller (27) and the conveying roller (31). A feeding mechanism is provided at the upper end of the operating table (11) to facilitate automatic feeding. A control mechanism is provided at the upper end of the operating table (11) corresponding to one end of the conveyor belt (26) to facilitate the control of the drive assembly. A clamping mechanism is provided on the pressing box (13) to facilitate the clamping and fixing of the metal plate.
2. The metal sheet embossing device for cookware according to claim 1, characterized in that, The limiting component includes a slide rod (17), on which a circular fixing plate is fixedly provided. One side of the circular fixing plate is fixedly connected to one end of a fourth spring, and the other end of the fourth spring is fixedly connected to one side of the inside of the pressing box (13). One end of the slide rod (17) is fixedly provided with a pull plate.
3. The metal sheet embossing device for cookware according to claim 2, characterized in that, The drive assembly includes a motor (30), which is fixedly mounted on the lower end of the operating table (11). The first drive wheel on the output shaft of the motor (30) is connected to the first driven wheel via a first belt. The first driven wheel is fixedly mounted on the rotating shaft of the rotating roller (27) near the conveying roller (31). A second drive wheel is fixedly mounted on the rotating shaft of the rotating roller (27) where the first driven wheel is located. The second drive wheel is connected to the second driven wheel via a second belt. The second driven wheel is fixedly mounted on the rotating shaft of the conveying roller (31).
4. The metal sheet embossing device for cookware according to claim 3, characterized in that, The feeding mechanism includes a placement frame (32), which is U-shaped. The upper end of the placement frame (32) is provided with several rollers, and the two sides of the placement frame (32) are provided with several rollers (33). One side of the fixed connecting plate on the placement frame (32) is fixedly connected to one end of two tension springs (35), and the other end of the tension springs (35) is fixedly connected to one side of the upper fixed plate of the operating table (11). The two sides of the placement frame (32) are provided with several limiting rods, and the lower end of the placement frame (32) is provided with a linkage component that facilitates the movement of the placement frame (32).
5. The metal sheet embossing device for cookware according to claim 4, characterized in that, The linkage component includes a rack fixedly mounted on the lower end of the placement frame (32), and two racks are fitted with gears (34). The gears (34) are incomplete gears. The two gears (34) are fixedly connected by a second connecting shaft. One end of the gear (34) is provided with a fixed rotating block. The fixed rotating block is fixedly mounted on the lower end of the operating table (11). A third driven wheel is fixedly mounted on the rotating shaft of one end of the gear (34). The third driven wheel is connected to the third driving wheel through a third belt. The third driving wheel is fixedly mounted on the rotating shaft of one end of the conveying roller (31).
6. The metal sheet embossing device for cookware according to claim 5, characterized in that, The control mechanism includes an infrared sensor switch (36), which is fixedly mounted on one end of a sliding rod. The sliding rod is mounted on the upper end of the operating table (11). A limit switch (38) is provided on the upper inner side of the fixed frame (12) corresponding to the position of the pressing box (13). The motor (30), the infrared sensor switch (36), and the limit switch (38) are all electrically connected to the controller on the upper end of the fixed frame (12). An adjustment component is provided on the upper end of the operating table (11) to facilitate the adjustment of the position of the infrared sensor switch (36).
7. The metal sheet embossing device for cookware according to claim 6, characterized in that, The adjustment assembly includes a threaded rod (37) fitted in a threaded hole on one side of the sliding rod. Both ends of the threaded rod (37) are rotatably provided with fixed rotating plates. The fixed rotating plates are fixedly provided on the upper end of the operating table (11). One end of the threaded rod (37) is provided with a rotating block.
8. The metal sheet embossing device for cookware according to claim 7, characterized in that, The clamping mechanism includes clamping plates (23), two clamping plates (23) are symmetrically arranged, one end of the clamping plate (23) is fixedly connected to one end of the adjusting screw, the adjusting screw is provided with an adjusting rotating block, the adjusting rotating block is rotatably located at one end of the storage tube, the other end of the storage tube is fixedly located on one side of the sliding inclined block (22), the sliding inclined block (22) is slidably located on the upper end of the operating table (11), a guide rod is fixedly located on one side of the sliding inclined block (22), a limiting plate is slidably located on the guide rod, the limiting plate is fixedly located on the upper end of the operating table (11), one side of the limiting plate is fixedly connected to one end of the second spring (24), the other end of the second spring (24) is fixedly connected to one side of the circular limiting plate at one end of the guide rod, a fixed push rod (21) is provided on the upper inclined surface of the sliding inclined block (22), the fixed push rod (21) is fixedly located on one side of the pressing box (13), the pressing box (13) is provided with a pressing assembly to facilitate pressing the metal plate.
9. The metal sheet embossing device for cookware according to claim 8, characterized in that, The pressing assembly includes two symmetrically arranged pressure plates (19). The upper ends of the pressure plates (19) are fixedly connected to one end of several first springs (20), and the other ends of the first springs (20) are fixedly connected to the lower end of the mounting plate. The upper end of the mounting plate is provided with guide slide rods in the circular through holes. One end of the guide slide rod is fixedly connected to the upper end of the pressure plate (19). The upper end of the mounting plate is fixedly connected to one end of two connecting rods, and the other end of the connecting rods is fixedly connected to one side of the pressing box (13).
10. A method of using the metal sheet embossing device for cookware as described in claim 9, characterized in that, Includes the following steps: Step 1: The staff places the metal sheet on the roller at the top of the placement rack (32), starts the motor (30) through the controller, and drives the first drive wheel to rotate through the output shaft of the motor (30). The first drive wheel drives the rotating roller (27) to rotate through the first belt. The rotating roller (27) drives the transmission belt (26) to rotate. At the same time, the rotating roller (27) drives the conveyor roller (31) to rotate through the second belt. The conveyor roller (31) drives the gear (34) to rotate through the third belt. When the gear (34) rotates, it meshes with the rack. The rack drives the placement rack (32) to move. The roller (33) rolls on the top of the operating table (11). At the same time, the tension spring (35) is stretched. When the sheet moves to the top of the conveyor roller (31), the rubber layer on the conveyor roller (31) rubs against the bottom of the sheet and pulls the sheet to the top of the support plate (28). The transmission belt (26) transports the metal sheet. Step 2: When the conveyor belt (26) moves the metal plate to the position of the infrared sensor switch (36), the metal plate blocks the light emitted by the transmitter of the infrared sensor switch (36). When the receiver of the infrared sensor switch (36) does not receive the light, the controller controls the motor (30) to stop rotating, and at the same time the controller controls the hydraulic cylinder (18) to start. Step 3: When the output end of the hydraulic cylinder (18) pushes the pressing box (13) to move, the fixed push rod (21) moves with the pressing box (13). When the lower inclined surface of the fixed frame (12) is in close contact with the upper inclined surface of the sliding inclined block (22), the fixed push rod (21) pushes the sliding inclined block (22) to move. The two sliding inclined blocks (22) correct and clamp the position of the metal plate through the clamping plate (23). At the same time, the pressing box (13) drives the pressure plate (19) to move. When the lower end of the pressure plate (19) is in close contact with the upper end of the metal plate, the metal plate can be pressed tightly. After the embossing is completed, the hydraulic cylinder (18) drives the pressing box (13) to move. When the upper end of the pressing box (13) touches one end of the limit switch (38), the controller controls the motor (30) to restart.
Citation Information
Patent Citations
Metal plate embossing process and equipment
CN115338299A
Embossing machine for aluminum plate surface processing
CN218425003U