High-efficiency flame tool with quick replacement mechanism
By designing the high -efficiency flame workers with a fast replacement mechanism, the problem of poor and poor compatibility of traditional workers' development difficulties and low -cost surface treatment processes are solved.
Patent Information
- Application Number
- CN202411604648.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-21
AI Technical Summary
In traditional surface treatment processes, the development of flame treatment tooling for small and medium parts is difficult and has poor compatibility, resulting in high cost and low efficiency.
A high-efficiency flame tooling with a quick-change mechanism is designed, including a flexible flame-treated tire mold tooling, a flame-treated tire mold tooling, and a small parts flexible flame-treated tire mold tooling. It uses technologies such as plug-in components and angle flip components to achieve Quick replacement and automatic recognition.
It reduces the difficulty of the development of the flame treatment of workfit, improves compatibility and efficiency, reduces the operation steps, enhances errors and reduces costs, and reduces costs.
Smart Images

Figure CN119329090A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of surface treatment technology, in particular to a high-efficiency flame tool with a quick-changing mechanism. Background Art
[0002] The improvement of people's quality of life has driven technological innovation in all walks of life, and the automotive industry is no exception. Automobile soft interiors are becoming more and more popular among consumers. There are many ways to express soft interiors, including foaming, leather wrapping, PVC skin wrapping, fabric wrapping, etc.; the structure of soft interior parts is a plastic skeleton + skin composite part; the composite parts combination formula is as follows: the part skeleton is ABS material + water-based glue, and no skin treatment is required; the part skeleton is PP material + red glue, and no skin treatment is required; the part skeleton is PP material + water-based glue, and skin treatment is required; the part skeleton is PP material + foaming process, and skin treatment is required, the third and fourth processes; PP material parts must undergo surface treatment process.
[0003] At present, there are two types of surface treatment processes: plasma treatment equipment: about 1.5 million / unit; tooling: high compatibility. Most of them can be shared; flame treatment equipment: about 500,000 / unit; tooling: low compatibility, special tooling must be developed, and the surface-treated parts have better peeling strength to ensure no debonding quality problems.
[0004] However, the traditional surface treatment process has the following disadvantages:
[0005] Since the development of surface treatment technology, the surface treatment tooling for small and medium-sized parts has always been a pain point for every project. There are many of them for each car model. The tooling of plasma has good compatibility and is slightly less difficult. The tooling of gas flame treatment equipment is limited by the flame head, and the tooling development is slightly more difficult, and the compatibility is worse than that of plasma. Summary of the invention
[0006] The purpose of the present invention is to provide a high-efficiency flame tooling with a quick-change mechanism to solve the problem that since the development of the surface treatment process proposed in the above background technology, the surface treatment tooling of small and medium-sized parts has always been a pain point of each project, and each car model has a lot of them. The tooling of plasma has good compatibility and is slightly less difficult. The tooling of gas flame treatment equipment is limited by the flame head, the tooling development is slightly more difficult, and the compatibility is worse than that of plasma.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-efficiency flame tooling with a quick-change mechanism, comprising a tooling assembly, wherein the tooling assembly is provided with a flexible flame-treated mold tooling, a flame-treated mold tooling and a flexible flame-treated mold tooling for small parts, wherein the flexible flame-treated mold tooling comprises a first tooling base and a first height frame, wherein one side of the top of the first tooling base is fixedly connected to the bottom of the first height frame, and both sides of the inner wall of the first height frame are rotatably connected with connecting shafts, and a direction plate is fixedly installed between the two connecting shafts, and a plurality of plug-in ports are provided on the surface of the direction plate, wherein A plug-in assembly is installed between two adjacent plug-in ports, an angle flip assembly is installed on the top of the plug-in assembly, an automatic tire mold numbering device is fixedly installed in the middle of the bottom end of the direction plate, the flame-treated tire mold tooling includes a second tooling base and a direction frame, one side of the top end of the second tooling base is connected to one end of the direction frame, and a plurality of quick-change mechanisms are installed on the surface of the direction frame. The small parts flexible flame-treated tire mold tooling includes a third tooling base and two vertical plates, the two sides of the top end of the third tooling base are respectively fixedly connected to the bottom ends of the two vertical plates, and the top end of the third tooling base is provided with a heat insulation plate.
[0008] As a preferred technical solution of the present invention, the plug-in assembly includes a plug-in platform and two plug-in rods, the two sides of the bottom end of the plug-in platform are respectively fixedly connected to the top ends of the two plug-in rods, a limit plate is fixedly installed on the top end of the plug-in platform, connecting plates are fixedly installed on both sides of the top end of the limit plate, and a physical anti-misalignment air drill is fixedly installed on the bottom end of the limit plate. The two plug-in rods are respectively arranged corresponding to the two plug-in ports. The plug-in rods are inserted into the opposite plug-in ports to fix the plug-in assembly on the direction plate, and then the physical anti-misalignment air drill is installed to avoid the phenomenon of misalignment of the plug-in platform relative to the direction plate.
[0009] As a preferred technical solution of the present invention, the angle flipping assembly includes a flipping table and an angle cylinder, the movable end of the angle cylinder is connected to one side of the bottom end of the flipping table, a plurality of guide plates are fixedly installed on the surface of the flipping table, the fixed end of the angle cylinder is connected to the side opposite to the limit plate, the two ends of the flipping table are respectively connected to the side opposite to the two connecting plates, the angle cylinder performs telescopic movement, and the angle cylinder pushes the flipping table, which is equivalent to the angle deflection of the connecting plate, thereby performing a flip operation on the product placed on the flipping table.
[0010] As a preferred technical solution of the present invention, a plurality of first reinforcement rods are fixedly installed inside the first tooling base, first reinforcement plates are fixedly installed on both sides of the connection between the first tooling base and the plurality of first reinforcement rods, first mounting plates are fixedly installed on both sides of the first tooling base, first handles are fixedly installed on both sides of the tops of the two first mounting plates, and shock-absorbing feet are fixedly installed on the four corners of the bottom end of the first tooling base. The user fixes the flexible flame-treated tire mold tooling through the first handles, and the first reinforcement rods and the first reinforcement plates are added to the flexible flame-treated tire mold tooling to improve the stability of the flexible flame-treated tire mold tooling itself.
[0011] As a preferred technical solution of the present invention, several of the quick-change mechanisms include a quick-change frame and a quick-change table, one side of the quick-change frame is fixedly connected to one side of the quick-change table, a positioning seat is provided at the bottom end of the quick-change frame, one side of the positioning seat is fixedly connected to an assembly plate by a screw, and the top of the assembly plate is fixedly installed with a push rod extending to the inside of the quick-change table, several sides of the quick-change frames away from the quick-change table are snap-connected with the side opposite to the direction frame, and the bottom ends of several of the positioning seats are fixedly connected to the side opposite to the second tooling base, the quick-change mechanism is snapped into the direction frame through the quick-change frame, and then the user slides the assembly plate along the positioning seat to adjust the height of the push rod, thereby indirectly pushing and turning over the product placed on the quick-change table.
[0012] As a preferred technical solution of the present invention, a plurality of second reinforcement rods are fixedly installed inside the second tooling base, second reinforcement plates are fixedly installed on both sides of the connection between the second tooling base and the plurality of second reinforcement rods, second mounting plates are fixedly installed on both sides of the second tooling base, second handles are fixedly installed on the tops of the two second mounting plates, a second height frame is fixedly installed on the side of the top of the second tooling base away from the direction frame, a third height frame located on one side of the second height frame is fixedly installed on the second tooling base, the tops of the second height frame and the third height frame are both connected to the side opposite to the direction frame, the user fixes the flame treated tire mold tooling through the second handle, the installation of the second reinforcement rods and the second reinforcement plates increases the stability of the flame treated tire mold tooling itself, and the second height frame and the third height frame support the direction frame from one side.
[0013] As a preferred technical solution of the present invention, a rotating shaft is rotatably connected between the two vertical plates, and two connecting rings are fixedly installed on the surface of the rotating shaft. One side of the two connecting rings is fixedly connected to the side opposite to the insulation board. After the rotating shaft rotates, the rotating shaft drives the insulation board to move synchronously through the connecting ring to adjust the angle of the insulation board relative to the vertical plate.
[0014] As a preferred technical solution of the present invention, third mounting plates are fixedly installed at both ends of the third tooling base, and third handles are fixedly installed at the tops of the two third mounting plates. The user fixes the small parts flexible flame treatment mold tooling through the third handles.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This tooling assembly solves the difficulty of developing gas flame treatment tooling, reduces costs and improves compatibility;
[0017] 2. Count the similarities and differences of the flame treatment tooling for each model. The similarities are designed to be shared, and the differences are designed to be quick-change structures. Different parts are designed to be automatically identified to prevent collisions caused by mismatch between the tire mold and the robot trajectory. At the same time, a photo recognition system is installed above the placement station. The photo recognition system communicates with the robot to identify whether the parts are in place. If they are not in place or the wrong parts are placed, the visual system sends a rejection instruction and an alarm to prompt the operator to check the parts;
[0018] 3. Complete the flame treatment on both the front and back sides of the component at one time to reduce the number of operation steps. The more operation steps there are, the more difficult it is to take error-proofing measures. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the tooling assembly of the present invention;
[0020] Figure 2 A three-dimensional diagram of the flexible flame-treated tire mold tooling of the present invention;
[0021] Figure 3 It is a front view of the flexible flame treatment tire mold tooling of the present invention;
[0022] Figure 4 It is a side view of the flexible flame treatment tire mold tooling of the present invention;
[0023] Figure 5 A three-dimensional diagram of a flame-treated tire mold tooling of the present invention;
[0024] Figure 6 It is a side view of the flame-treated tire mold tooling of the present invention;
[0025] Figure 7 It is a front view of the flame treatment tire mold tooling of the present invention;
[0026] Figure 8 A three-dimensional diagram of a flexible flame treatment mold tooling for small parts of the present invention;
[0027] Fig. 9 It is a side view of the flexible flame treatment mold tooling for small parts of the present invention;
[0028] Fig.10 It is a front view of the flexible flame treatment mold tooling for small parts of the present invention.
[0029] In the figure: 1. first tooling base; 2. first reinforcement rod; 3. first reinforcement sheet; 4. first height frame; 5. connecting shaft; 6. direction plate; 7. first mounting plate; 8. first handle; 9. automatic identification tire mold numbering device; 10. plug-in port; 11. plug-in assembly; 111. plug-in rod; 112. plug-in table; 113. limit plate; 114. connecting plate; 115. physical error-proofing air drill; 12. angle turning assembly; 121. turning table; 122. guide sheet; 123. angle cylinder; 13. shock-absorbing foot; 14. flexible flame-treated tire mold tooling; 15. tooling assembly; 1 6. Flame-treated tire mold tooling; 17. Small parts flexible flame-treated tire mold tooling; 18. Second tooling base; 19. Second reinforcement rod; 20. Second reinforcement sheet; 21. Quick-change mechanism; 211. Quick-change frame; 212. Quick-change table; 213. Positioning seat; 214. Assembly plate; 215. Push rod; 22. Second mounting plate; 23. Second handle; 24. Second height frame; 25. Third height frame; 26. Direction frame; 27. Third tooling base; 28. Third mounting plate; 29. Third handle; 30. Vertical plate; 31. Rotating shaft; 32. Connecting ring; 33. Heat insulation board. DETAILED DESCRIPTION
[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] See also Figure 1-10The present invention provides a high-efficiency flame tooling with a quick-change mechanism, including a tooling assembly 15, wherein the tooling assembly 15 is provided with a flexible flame-treated mold tooling 14, a flame-treated mold tooling 16 and a small-part flexible flame-treated mold tooling 17, wherein the flexible flame-treated mold tooling 14 includes a first tooling base 1 and a first height frame 4, wherein one side of the top of the first tooling base 1 is fixedly connected to the bottom of the first height frame 4, and both sides of the inner wall of the first height frame 4 are rotatably connected with connecting shafts 5, and a direction plate 6 is fixedly installed between the two connecting shafts 5, and a plurality of plug-in ports 10 are provided on the surface of the direction plate 6, wherein the plug-in ports 10 are connected to the first height frame 4 and the first height frame 4 is connected to the second height frame 4 and the second ... A plug-in assembly 11 is installed in the middle, an angle flip assembly 12 is installed on the top of the plug-in assembly 11, an automatic tire mold numbering device 9 is fixedly installed in the middle of the bottom end of the direction plate 6, the flame-treated tire mold tooling 16 includes a second tooling base 18 and a direction frame 26, one side of the top of the second tooling base 18 is connected to one end of the direction frame 26, and a plurality of quick-change mechanisms 21 are installed on the surface of the direction frame 26. The small parts flexible flame-treated tire mold tooling 17 includes a third tooling base 27 and two vertical plates 30, the two sides of the top of the third tooling base 27 are respectively fixedly connected to the bottom ends of the two vertical plates 30, and the top of the third tooling base 27 is provided with a heat insulation board 33.
[0032] The plug-in assembly 11 includes a plug-in platform 112 and two plug-in rods 111. The two sides of the bottom end of the plug-in platform 112 are respectively fixedly connected to the top ends of the two plug-in rods 111. A limit plate 113 is fixedly installed on the top end of the plug-in platform 112. Connecting plates 114 are fixedly installed on both sides of the top end of the limit plate 113. A physical anti-misalignment air drill 115 is fixedly installed on the bottom end of the limit plate 113. The two plug-in rods 111 are respectively arranged corresponding to the two plug-in ports 10. The plug-in rods 111 are inserted into the opposite plug-in ports 10 to fix the plug-in assembly 11 on the direction plate 6, and then the physical anti-misalignment air drill 115 is installed to avoid the plug-in platform 112 from being misaligned relative to the direction plate 6.
[0033] The angle flipping assembly 12 includes a flipping table 121 and an angle cylinder 123. The movable end of the angle cylinder 123 is connected to one side of the bottom end of the flipping table 121. A plurality of guide plates 122 are fixedly installed on the surface of the flipping table 121. The fixed end of the angle cylinder 123 is connected to the side opposite to the limit plate 113. The two ends of the flipping table 121 are respectively connected to the side opposite to the two connecting plates 114. The angle cylinder 123 performs telescopic movement. The angle cylinder 123 pushes the flipping table 121, which is equivalent to the angle deflection of the connecting plate 114, thereby performing a flip operation on the product placed on the flipping table 121.
[0034] Several first reinforcement rods 2 are fixedly installed inside the first tooling base 1, first reinforcement plates 3 are fixedly installed on both sides of the connection between the first tooling base 1 and the several first reinforcement rods 2, first mounting plates 7 are fixedly installed on both sides of the first tooling base 1, first handles 8 are fixedly installed on both sides of the tops of the two first mounting plates 7, and shock-absorbing feet 13 are fixedly installed on the four corners of the bottom end of the first tooling base 1. The user fixes the flexible flame-treated tire mold tooling 14 through the first handles 8, and the first reinforcement rods 2 and the first reinforcement plates 3 are added to the flexible flame-treated tire mold tooling 14 to improve the stability of the flexible flame-treated tire mold tooling 14 itself.
[0035] Several quick-change mechanisms 21 include a quick-change frame 211 and a quick-change table 212. One side of the quick-change frame 211 is fixedly connected to one side of the quick-change table 212. A positioning seat 213 is provided at the bottom end of the quick-change frame 211. One side of the positioning seat 213 is fixedly connected to an assembly plate 214 by screws. A push rod 215 extending to the inside of the quick-change table 212 is fixedly installed on the top of the assembly plate 214. The sides of several quick-change frames 211 away from the quick-change table 212 are all engaged and connected with the side facing the direction frame 26. The bottom ends of several positioning seats 213 are fixedly connected to the side facing the second tooling base 18. The quick-change mechanism 21 is inserted into the direction frame 26 through the quick-change frame 211, and then the user slides the assembly plate 214 along the positioning seat 213 to adjust the height of the push rod 215, thereby indirectly pushing and turning over the product placed on the quick-change table 212.
[0036] A plurality of second reinforcement rods 19 are fixedly installed inside the second tooling base 18, and second reinforcement plates 20 are fixedly installed on both sides of the connection between the second tooling base 18 and the plurality of second reinforcement rods 19. Second mounting plates 22 are fixedly installed on both sides of the second tooling base 18, and second handles 23 are fixedly installed on the tops of the two second mounting plates 22. A second height frame 24 is fixedly installed on the side of the top of the second tooling base 18 away from the direction frame 26, and a third height frame 25 located on one side of the second height frame 24 is fixedly installed on the second tooling base 18. The tops of the second height frame 24 and the tops of the third height frame 25 are both connected to the side directly opposite to the direction frame 26. The user fixes the flame-treated tire mold tooling 16 through the second handle 23. The installation of the second reinforcement rods 19 and the second reinforcement plates 20 increases the stability of the flame-treated tire mold tooling 16 itself, and the second height frame 24 and the third height frame 25 support the direction frame 26 from one side.
[0037] A rotating shaft 31 is rotatably connected between the two vertical plates 30, and two connecting rings 32 are fixedly installed on the surface of the rotating shaft 31. One side of the two connecting rings 32 is fixedly connected to the side opposite to the insulation board 33. After the rotating shaft 31 rotates, the rotating shaft 31 drives the insulation board 33 to move synchronously through the connecting ring 32, so as to adjust the angle of the insulation board 33 relative to the vertical plate 30.
[0038] The third mounting plates 28 are fixedly mounted on both ends of the third tooling base 27 , and the top ends of the two third mounting plates 28 are fixedly mounted with third handles 29 . The user fixes the small parts flexible flame treatment mold tooling 17 through the third handles 29 .
[0039] In the present invention, the product is placed on the quick-change mechanism 21, and multiple products are placed at one time for flame treatment on the front and back sides; other products can be quickly replaced, or the product is placed on the heat insulation board 33, and multiple products are placed at one time for flame treatment on the front and back sides; other products can be quickly replaced. For products with complex 3D curved surface shapes, multiple products of different shapes are mixed and processed. A plug-in quick-change structure is designed to quickly switch the production of different products, place the products at one time, flame treat the front and back sides, share the flame treatment tooling base, replace the mold core, and for products with flat 3D curved surface shapes, multiple products of different shapes are mixed and processed. Combined processing, design of quick-change mesh structure, fast switching of production of different products, one-time placement, flame treatment of both sides, common flame treatment tooling frame, replacement of mesh mold, automatic identification and calling program of mesh mold, for large products such as instrument panels, one-time placement of parts and processing of both sides, design of quick-change structure, fast switching of production of different products, one-time placement, flame treatment of both sides, common flame treatment tooling base, replacement of product bracket, tire mold base is a rotating shaft structure, the angle can be adjusted to avoid the limit of the six-axis robot, bracket automatic identification calling program, tire mold recognition signal wiring list is as follows:
[0040]
[0041]
[0042]
[0043]
[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-efficiency flame tool with a quick-change mechanism, comprising a tool assembly (15), characterized in that: The tooling assembly (15) is provided with a flexible flame-treated mold tooling (14), a flame-treated mold tooling (16) and a small parts flexible flame-treated mold tooling (17). The flexible flame-treated mold tooling (14) comprises a first tooling base (1) and a first height frame (4). One side of the top of the first tooling base (1) is fixedly connected to the bottom of the first height frame (4). Both sides of the inner wall of the first height frame (4) are rotatably connected with connecting shafts (5). A direction plate (6) is fixedly installed between the two connecting shafts (5). The surface of the direction plate (6) is provided with a plurality of plug-in ports (10). A plug-in assembly (11) is installed between two adjacent plug-in ports (10). The plug-in assembly (11) ) is installed with an angle flip assembly (12) at the top end, an automatic identification tire mold numbering device (9) is fixedly installed in the middle of the bottom end of the direction plate (6), the flame treatment tire mold tooling (16) comprises a second tooling base (18) and a direction frame (26), one side of the top end of the second tooling base (18) is connected to one end of the direction frame (26), a plurality of quick-change mechanisms (21) are installed on the surface of the direction frame (26), the small parts flexible flame treatment tire mold tooling (17) comprises a third tooling base (27) and two vertical plates (30), the two sides of the top end of the third tooling base (27) are respectively fixedly connected to the bottom ends of the two vertical plates (30), and the top end of the third tooling base (27) is provided with a heat insulation board (33).
2. A high-efficiency flame tool with a quick-change mechanism according to claim 1, characterized in that: The plug-in assembly (11) comprises a plug-in platform (112) and two plug-in rods (111); the two sides of the bottom end of the plug-in platform (112) are respectively fixedly connected to the top ends of the two plug-in rods (111); a limit plate (113) is fixedly mounted on the top end of the plug-in platform (112); connecting plates (114) are fixedly mounted on both sides of the top end of the limit plate (113); a physical anti-error air drill (115) is fixedly mounted on the bottom end of the limit plate (113); and the two plug-in rods (111) are respectively arranged corresponding to the two plug-in ports (10).
3. A high-efficiency flame tool with a quick-change mechanism according to claim 2, characterized in that: The angle turning assembly (12) comprises a turning platform (121) and an angle cylinder (123); the movable end of the angle cylinder (123) is connected to one side of the bottom end of the turning platform (121); a plurality of guide plates (122) are fixedly mounted on the surface of the turning platform (121); the fixed end of the angle cylinder (123) is connected to a side directly opposite to a limit plate (113); and the two ends of the turning platform (121) are respectively connected to a side directly opposite to two connecting plates (114).
4. The high-efficiency flame tooling with a quick-change mechanism according to claim 1, characterized in that: A plurality of first reinforcement rods (2) are fixedly mounted inside the first tooling base (1); first reinforcement plates (3) are fixedly mounted on both sides of the connection between the first tooling base (1) and the plurality of first reinforcement rods (2); first mounting plates (7) are fixedly mounted on both sides of the first tooling base (1); first handles (8) are fixedly mounted on both sides of the top ends of the two first mounting plates (7); and shock-absorbing feet (13) are fixedly mounted on the four corners of the bottom end of the first tooling base (1).
5. The high-efficiency flame tooling with a quick-change mechanism according to claim 1, characterized in that: Several of the quick-change mechanisms (21) include a quick-change frame (211) and a quick-change table (212); one side of the quick-change frame (211) is fixedly connected to one side of the quick-change table (212); a positioning seat (213) is provided at the bottom end of the quick-change frame (211); one side of the positioning seat (213) is fixedly connected to an assembly plate (214) by screws; a push rod (215) extending into the interior of the quick-change table (212) is fixedly installed at the top end of the assembly plate (214); one side of several of the quick-change frames (211) away from the quick-change table (212) is snap-connected to a side directly facing the direction frame (26); and the bottom ends of several of the positioning seats (213) are fixedly connected to a side directly facing the second tooling base (18).
6. The high-efficiency flame tooling with a quick-change mechanism according to claim 1, characterized in that: A plurality of second reinforcement rods (19) are fixedly mounted inside the second tooling base (18); second reinforcement plates (20) are fixedly mounted on both sides of the connection between the second tooling base (18) and the plurality of second reinforcement rods (19); second mounting plates (22) are fixedly mounted on both sides of the second tooling base (18); second handles (23) are fixedly mounted on the top ends of the two second mounting plates (22); a second height frame (24) is fixedly mounted on the side of the top end of the second tooling base (18) away from the direction frame (26); a third height frame (25) located on one side of the second height frame (24) is fixedly mounted on the second tooling base (18); and the top ends of the second height frame (24) and the third height frame (25) are both connected to the side directly opposite to the direction frame (26).
7. The high-efficiency flame tooling with a quick-change mechanism according to claim 1, characterized in that: A rotating shaft (31) is rotatably connected between the two vertical plates (30), and two connecting rings (32) are fixedly mounted on the surface of the rotating shaft (31), and one side of the two connecting rings (32) is fixedly connected to the side of the heat insulation board (33) facing the other side.
8. The high-efficiency flame tooling with a quick-change mechanism according to claim 1, characterized in that: A third mounting plate (28) is fixedly mounted on both ends of the third tooling base (27), and a third handle (29) is fixedly mounted on the top ends of the two third mounting plates (28).