Pot body forming mechanism
By using the rolling contact between lubricant and the sliding ball in the spin forming process, the problem of surface quality of the pot body caused by insufficient clamping force and friction is solved, and high-quality pot body molding is achieved.
Patent Information
- Application Number
- CN202422198879.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In the existing spin forming process, insufficient clamping force and friction of the bar body lead to defects in the surface quality of the pot body, which is high cost.
The rolling contact between lubricant and sliding balls is used to reduce the friction resistance between the sheet and the spinning assembly, reduce the friction heat through lubricant and improve the surface quality of the pot body.
Reduce friction heat, improve the surface quality of the pot body, avoid surface defects caused by high-speed friction, and reduce production costs.
Smart Images

Figure CN223210298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spin forming, in particular to a pot body forming mechanism. Background Art
[0002] Hot pot generally refers to a cooking method that uses a pot as a utensil, a heat source to heat the pot, and water or soup to boil to cook various foods. It can also refer to the pots used for this cooking method. Its characteristics are that you can eat while cooking, or the pot itself has a heat-insulating effect. Existing hot pots include one-piece hot pots, split hot pots, and mandarin duck hot pots. Regardless of the type of hot pot, the main pot body is a basin-shaped structure. Because of its large forming depth, the stamping process is very complicated and the cost is high. Currently, manual levers are mostly used to spin-form the sheet metal. However, the existing spinning forming process uses a clamping device to drive the sheet metal to rotate and uses a lever for spinning. It has insufficient clamping force, and the lever body is an iron alloy that directly rubs, which will cause the pot body to have surface quality defects due to high-speed friction. Utility Model Content
[0003] In order to solve the above technical problems, the utility model proposes a pot body forming mechanism, which can reduce the friction resistance between the sheet and the spinning assembly through lubricating oil and rolling contact of the sliding ball, thereby reducing friction heat and improving the surface quality of the pot body.
[0004] To achieve the above purpose, the present invention provides the following solutions:
[0005] A pot body forming mechanism includes a mounting seat, the top surface of the mounting seat is rotatably connected to a punch compatible with the pot body, a mounting hole is opened in the center of the punch, an abutment assembly is arranged in the mounting hole, the bottom surface of the punch is fixedly connected to a rotating shaft, the rotating shaft is transmission-connected to a driving machine, the driving machine is fixedly connected to the mounting seat, the top surface of the mounting seat is fixedly connected to a support frame, one end of the support frame is rotatably connected to a top connecting piece, a sheet material is arranged between the bottom end of the top connecting piece and the top end of the abutment assembly, a spinning assembly is sleeved on the outside of the support frame, and the spinning assembly is transmission-connected to an outer side surface of the support frame.
[0006] Preferably, the abutment assembly includes a support rod, a spring fixedly connected between the bottom end of the support rod and the bottom surface of the mounting hole, a limiting rod fixedly connected to the bottom surface of the support rod, the bottom surface of the limiting rod and the bottom surface of the mounting hole are detachably connected, the limiting rod is arranged in the inner cavity of the spring, the support rod is slidably connected to the mounting hole, and the top surface of the support rod is in contact with and abuts against the sheet material.
[0007] Preferably, the support frame is divided into three sections, namely a fixed section, a sliding section and a supporting section. The top end of the top connecting member is rotatably connected to the supporting section, one end of the supporting section is fixedly connected to one end of the sliding section, the other end of the sliding section is fixedly connected to one end of the fixed section, the fixed section is fixedly connected to the mounting seat, the sliding section is an arc-shaped structure, a rack is embedded in the outer side surface of the sliding section, and the sliding section is transmission-connected to the spinning assembly through the rack.
[0008] Preferably, the spinning assembly includes an abutment cylinder, a sliding ball is embedded in and rotatably connected to the bottom end of the inner cavity of the abutment cylinder, a plurality of oil grooves are opened on the side of the abutment cylinder, a top block is slidably connected to the top surface of the oil groove, a sealing plate is fixedly connected to the side of the top block, the sealing plate is slidably connected to the inner cavity of the abutment cylinder, a reinforcing rod is fixedly connected to the bottom surface of the sealing plate, one end of the reinforcing rod is in sliding contact with the sliding ball; the top surface of the abutment cylinder is fixedly connected to a driving assembly.
[0009] Preferably, the drive assembly includes a sliding sleeve, the bottom surface of the sliding sleeve is fixedly connected to the top of the abutment tube, the sliding sleeve is sleeved and slidably connected to the sliding section, one side of the sliding sleeve is fixedly connected to a motor, the motor is fixedly connected to a gear, and the gear is meshed with the rack.
[0010] Preferably, a rotation hole adapted to the punch is provided on the top surface of the mounting seat, and a mounting cavity fixedly connected to the driving motor is provided on the bottom surface of the mounting seat, and the mounting cavity and the rotation hole are connected through the rotating shaft.
[0011] Preferably, a strong magnetic buckle is embedded in the top of the support rod, and the distance between the top surface of the support rod and the top surface of the punch is the compression stroke of the spring.
[0012] Compared with the prior art, the present invention has the following advantages and technical effects:
[0013] The utility model forms the pot body by placing the sheet metal between the top connector and the punch, driving the punch to rotate, and simultaneously moving the spinning assembly along the arc of the punch's edge to spin the sheet metal into a shape that matches the punch. Furthermore, the spinning assembly is filled with oil to lubricate and dissipate heat for the spinning ball, reducing wear on the ball and preventing quality defects caused by high temperatures from melting the sheet metal surface, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of this application. The exemplary embodiments and descriptions of this application are intended to explain this application and do not constitute an improper limitation on this application. In the accompanying drawings:
[0015] Figure 1This is a side view schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a partial cross-sectional structural diagram of the utility model;
[0017] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the abutment tube from the side;
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the punch from the side;
[0020] Among them, 1. Mounting seat; 2. Punch; 3. Rotating shaft; 4. Driving machine; 5. Top connecting part; 6. Sheet material; 7. Fixed section; 8. Sliding section; 9. Support section; 10. Support rod; 11. Spring; 12. Limit rod; 13. Rack; 14. Abutment cylinder; 15. Sliding ball; 16. Oil tank; 17. Top block; 18. Closing plate; 19. Reinforcing rod; 20. Sleeve; 21. Motor; 22. Gear; 23. Rotating hole; 24. Mounting cavity; 25. Strong magnetic buckle. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] It should be noted that all components in the technical solution of this application require necessary additional facilities for water supply, oil supply, electricity supply and gas supply for driving and / or control. If there is no further explanation, it is assumed that the existing technology is used and equipped, and no special explanation is required.
[0023] It should be noted that, in order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] Depend on Figure 1-2 A pot body forming mechanism shown in 4-5 includes a mounting seat 1, the top surface of the mounting seat 1 is rotatably connected to a punch 2 adapted to the pot body, a mounting hole is provided in the center of the punch 2, an abutment assembly is provided in the mounting hole, the bottom surface of the punch 2 is fixedly connected to a rotating shaft 3, the rotating shaft 3 is transmission-connected to a driving machine 4, the driving machine 4 is fixedly connected to the mounting seat 1, the top surface of the mounting seat 1 is fixedly connected to a support frame, one end of the support frame is rotatably connected to a top connecting member 5, a sheet material 6 is provided between the bottom end of the top connecting member 5 and the top end of the abutment assembly, a spinning assembly is sleeved on the outside of the support frame, and the spinning assembly is transmission-connected to an outer side surface of the support frame.
[0025] Furthermore, the top connecting part 5 includes a top rod 51, a slide 52, a slider 53 and a hydraulic cylinder 54. The top end of the slide 52 is fixedly connected to the support section 9. The hydraulic cylinder 54 is fixedly installed in the slide 52. The piston rod of the hydraulic cylinder 54 is fixedly connected to the slider 53. The slider 53 is slidingly connected to the inner wall of the slide 52. The slider 53 is rotatably connected to the top rod 51, and the top rod 51 abuts against the sheet material 6.
[0026] Furthermore, the driving machine 4 is a mechanism that drives the rotating shaft 3 to rotate through an existing driving motor to drive a gear or a belt. This is a prior art and will not be described in detail here.
[0027] Further optimization of the scheme by Figure 3 As shown, the abutment assembly includes a support rod 10, with a spring 11 fixedly connected between the bottom end of the support rod 10 and the bottom surface of the mounting hole. The sheet material 6 is firmly fixed to the punch 2 through the interaction of the spring 11 and the thrust of the hydraulic cylinder 54. The bottom surface of the support rod 10 is fixedly connected to a limit rod 12, and the bottom surface of the limit rod 12 is detachably connected to the bottom surface of the mounting hole. The limit rod 12 can be used to align the top surface of the support rod 10 with the top surface of the punch 2, facilitating the formation of the pot body. The limit rod 12 is set in the inner cavity of the spring 11, and the support rod 10 is slidably connected to the mounting hole. The top surface of the support rod 10 is in contact with and abuts the sheet material 6.
[0028] A further optimized solution is that the support frame is divided into three sections, namely a fixed section 7, a sliding section 8, and a supporting section 9. The top of the top connecting member 5 is rotatably connected to the supporting section 9. One end of the supporting section 9 is fixedly connected to one end of the sliding section 8. The other end of the sliding section 8 is fixedly connected to one end of the fixed section 7. The fixed section 7 is fixedly connected to the mounting seat 1. The sliding section 8 is an arc-shaped structure. Furthermore, the center of the arc structure of the sliding section 8 coincides with the center of the arc edge line of the side of the adjacent punch 2, so that the spinning assembly can move along the sliding section 8 to form the sheet 6 along the profile of the punch 2. A rack 13 is embedded in the outer side of the sliding section 8, and the sliding section 8 is transmission-connected to the spinning assembly via the rack 13.
[0029] A further optimized solution is that the spinning assembly includes an abutment tube 14, with a plurality of arc-shaped recesses formed at the bottom end of the inner cavity of the abutment tube 14, which are arranged in sliding contact with the sliding balls 15. Furthermore, the abutment tube 14 is provided in two halves, and the sliding balls 15 are embedded in the inner cavity of the abutment tube 14 by means of a plurality of bolts or welding. The manufacturing process of the abutment tube 14 is conventional and will not be described in detail here. A plurality of oil grooves 16 are formed on the side of the abutment tube 14, and the inner cavity of the abutment tube 14 is filled with lubricating oil. The lubricating oil can flow along the oil grooves 16 into the recesses connected to the oil grooves 16, facilitating the rotation of the sliding balls 15 on one end of the abutment tube 14. A top block 17 is slidably connected to the top surface of the oil groove 16. A sealing plate 18 is fixedly connected to the side of the top block 17. The sealing plate 18 is slidably connected to the inner cavity of the abutment tube 14. A reinforcing rod 19 is fixedly connected to the bottom surface of the sealing plate 18. One end of the reinforcing rod 19 is in sliding contact with the sliding ball 15. The sealing plate 18 can provide support for the reinforcing rod 19 to prevent the sliding ball 15 from sliding out of the recess. The sealing plate 18 can also seal the lubricating oil in the abutment tube 14 to prevent it from spilling during movement. A drive assembly is fixedly connected to the top surface of the abutment tube 14.
[0030] In a further optimized solution, the drive assembly includes a sleeve 20. The bottom surface of the sleeve 20 is fixedly connected to the top of the abutment tube 14. The inner sidewall of the sleeve 20 is sleeved and slidably connected to the sliding section 8. The sleeve 20 is adapted to the sliding section 8 to facilitate the movement of the sleeve 20 on the sliding section 8. A motor 21 is fixedly connected to one side of the sleeve 20. The motor 21 is fixedly connected to a gear 22, which meshes with the rack 13.
[0031] According to a further optimization scheme, a rotating hole 23 adapted to the punch 2 is provided on the top surface of the mounting seat 1, and a mounting cavity 24 fixedly connected to the driving machine 4 is provided on the bottom surface of the mounting seat 1. The mounting cavity 24 and the rotating hole 23 are connected through the rotating shaft 3.
[0032] As a further optimization solution, a strong magnetic buckle 25 is embedded at the top of the support rod 10 , and the distance between the top surface of the support rod 10 and the top surface of the punch 2 is the compression stroke of the spring 11 .
[0033] The working process of this embodiment is as follows:
[0034] The sheet material 6 is placed on top of the punch 2, and the strong magnetic buckle 25 facilitates the stable placement of the sheet material 6. The hydraulic cylinder 54 is started, and the slider 53 is pushed to make the push rod 51 abut against the top surface of the sheet material 6, and until the sheet material 6 contacts the punch 2. At this time, the limit rod 12 abuts against the bottom surface of the mounting hole, so that the sheet material 6 is clamped. The driving machine 4 is started to drive the rotating shaft 3 to rotate, and the rotating shaft 3 drives the punch 2 to rotate, and finally drives the sheet material 6 to rotate. At this time, the top surface of the sheet material 6 abuts against the sliding ball 15, and the rotation of the sheet material 6 will rub the sliding ball 15. Start the motor 21, and the motor 21 drives the gear 22 to rotate. The gear 22 and the rack 13 rotate, driving the sliding sleeve 20 to move along the sliding section 8, that is, the sliding ball 15 moves along the edge of the punch 2, so that the sheet material 6 gradually fits the outer surface of the punch 2, so that the pot body is formed.
[0035] During the movement of the sliding ball 15, the sheet material 6 will rub the sliding ball 15 to cause the sliding ball 15 to rotate. The rotation of the sliding ball 15 can soak the lubricating oil set in the abutment tube 14, thereby reducing the friction coefficient between the sliding ball 15 and the sheet material 6, and also reducing the temperature of the sliding ball 15, thereby avoiding the heat generated by the high-speed friction between the two to cause quality defects on the surface of the pot body.
[0036] The above are merely preferred embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A pot body forming mechanism, characterized in that: The utility model comprises a mounting seat (1), wherein the top surface of the mounting seat (1) is rotatably connected to a convex mold (2) adapted to the pot body, a mounting hole is provided at the center of the convex mold (2), an abutment assembly is provided in the mounting hole, a rotating shaft (3) is fixedly connected to the bottom surface of the convex mold (2), the rotating shaft (3) is transmission-connected to a driving machine (4), the driving machine (4) is fixedly connected to the mounting seat (1), the top surface of the mounting seat (1) is fixedly connected to a support frame, one end of the support frame is rotatably connected to a top connecting member (5), a sheet material (6) is provided between the bottom end of the top connecting member (5) and the top end of the abutment assembly, a spinning assembly is sleeved on the outer side of the support frame, and the spinning assembly is transmission-connected to an outer side surface of the support frame.
2. The pot body forming mechanism according to claim 1, characterized in that: The abutment assembly includes a support rod (10), a spring (11) is fixedly connected between the bottom end of the support rod (10) and the bottom surface of the mounting hole, a limiting rod (12) is fixedly connected to the bottom surface of the support rod (10), the bottom surface of the limiting rod (12) is detachably connected to the bottom surface of the mounting hole, the limiting rod (12) is arranged in the inner cavity of the spring (11), the support rod (10) is slidably connected to the mounting hole, and the top surface of the support rod (10) is in contact with and abuts against the sheet material (6).
3. The pot body forming mechanism according to claim 1, characterized in that: The support frame is divided into three sections, namely a fixed section (7), a sliding section (8) and a supporting section (9); the top end of the top connecting member (5) is rotatably connected to the supporting section (9); one end of the supporting section (9) is fixedly connected to one end of the sliding section (8); the other end of the sliding section (8) is fixedly connected to one end of the fixed section (7); the fixed section (7) is fixedly connected to the mounting seat (1); the sliding section (8) is an arc-shaped structure; a rack (13) is embedded on the outer side surface of the sliding section (8); the sliding section (8) is transmission-connected to the spinning assembly through the rack (13).
4. The pot body forming mechanism according to claim 3, characterized in that: The spinning assembly includes an abutment tube (14), a sliding ball (15) is embedded in and rotatably connected to the bottom end of the inner cavity of the abutment tube (14), a plurality of oil grooves (16) are opened on the side of the abutment tube (14), a top block (17) is slidably connected to the top surface of the oil groove (16), a sealing plate (18) is fixedly connected to the side of the top block (17), the sealing plate (18) is slidably connected to the inner cavity of the abutment tube (14), a reinforcing rod (19) is fixedly connected to the bottom surface of the sealing plate (18), and one end of the reinforcing rod (19) is in sliding contact with the sliding ball (15); the top surface of the abutment tube (14) is fixedly connected to a driving assembly.
5. The pot body forming mechanism according to claim 4, characterized in that: The driving assembly includes a sliding sleeve (20), the bottom surface of the sliding sleeve (20) is fixedly connected to the top end of the abutting cylinder (14), the sliding sleeve (20) is sleeved and slidably connected to the sliding section (8), one side of the sliding sleeve (20) is fixedly connected to a motor (21), the motor (21) is fixedly connected to a gear (22), and the gear (22) is meshed with the rack (13).
6. The pot body forming mechanism according to claim 1, characterized in that: The top surface of the mounting seat (1) is provided with a rotation hole (23) adapted to the punch (2), and the bottom surface of the mounting seat (1) is provided with a mounting cavity (24) fixedly connected to the driving machine (4), and the mounting cavity (24) and the rotation hole (23) are connected through the rotating shaft (3).
7. The pot body forming mechanism according to claim 2, characterized in that: A strong magnetic buckle (25) is embedded at the top of the support rod (10), and the distance between the top surface of the support rod (10) and the top surface of the punch (2) is the compression stroke of the spring (11).