Platform for cabinet supporting frame machining
By designing a platform for processing cabinet support frames, and utilizing fixing and flattening components, the vertical placement and precise alignment of the frames are achieved, solving the problem of cumbersome flipping operations during plasma welding and improving welding efficiency and quality.
Patent Information
- Application Number
- CN202511625465.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-02-17
AI Technical Summary
In existing cabinet manufacturing technology, plasma welding is a cumbersome process and fixture positioning errors can easily lead to welding quality defects. This is especially true for round cabinets, which require repeated flipping operations, affecting efficiency and quality.
Design a platform for processing cabinet support frames, including fixing components, stabilizing elements and flattening components. By placing the frame vertically and using components such as pressure plates, push plates and hydraulic devices, the frame can be accurately aligned and fixed, avoiding the need for flipping.
It improves plasma welding efficiency, ensures precise alignment of the welding position on the frame, enhances welding quality and efficiency, and reduces operational complexity.
Smart Images

Figure CN121535310A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of plasma welding technology, specifically referring to a platform for processing cabinet support frames. Background Technology
[0002] During the cabinet manufacturing process, aluminum alloy frames serve as a supporting frame to fix the cabinet. When making round cabinets, the supporting frame needs to be bent according to the round structure of the cabinet. The same type of frame needs to be processed into a semi-circular shape and then aligned and welded.
[0003] Traditional processes use fixed clamps for positioning, and the ends are aligned by adjusting the clamp position before welding. Plasma welding has the advantages of high energy density, strong penetration, fast welding speed and high weld quality. High-end cabinets generally use plasma welding with good welding effect. However, because it is necessary to weld the joint from all angles, the assembled cabinet must be flipped repeatedly. This process is not only cumbersome, but also prone to welding quality defects due to clamp positioning deviation. Summary of the Invention
[0004] In view of the above situation and to overcome the defects of the prior art, the purpose of the present invention is to improve the efficiency of cabinet frame welding. The present invention provides a cabinet support frame processing platform to at least partially solve the problems mentioned in the background art.
[0005] The technical solution adopted by the present invention is as follows: A platform for processing cabinet support frame includes a fixing component, wherein the fixing component is configured to vertically fix a cabinet frame to be welded.
[0006] Furthermore, a stabilizing element is disposed on the upper part of the fixing component, the stabilizing element being configured to fix another cabinet frame that needs to be welded and to align the welded positions of the frames.
[0007] Furthermore, the fixing component includes a fixing platform and a placement slot. The fixing platform has a placement slot inside, and the cabinet frame is movably placed inside the placement slot and placed vertically.
[0008] Furthermore, a flattening assembly is disposed on both sides of the fixed platform. The flattening assembly includes a pressure plate, which is disposed outside the cabinet frame and configured to flatten the port of the cabinet frame placed inside the placement slot.
[0009] Furthermore, the stabilizing element includes a first rotating shaft for placing another cabinet frame that needs to be welded. The cabinet frame is placed vertically with its ends facing downwards. Pressure plates for flattening the ends of the frame are also provided on both sides of the first rotating shaft.
[0010] Furthermore, the stabilizing element also includes a vertical plate, a third telescopic device, a sliding groove, and a second rotating shaft.
[0011] Furthermore, the first rotating shaft is movably disposed on the outside of the vertical plate, and the interior of the vertical plate is provided with multiple sets of sliding grooves. The second rotating shaft is movably disposed inside the sliding grooves, and the exterior of the second rotating shaft is connected to the third telescopic device. The third telescopic device is used to drive the second rotating shaft to reciprocate along the sliding grooves, thereby completing the fixing of the cabinet frame.
[0012] Furthermore, the flattening assembly includes a sliding column, a sliding table, and an air valve.
[0013] Furthermore, a sliding platform is provided on the outer side of the pressure plate, a sliding column is movably provided inside the sliding platform, and an air valve is provided on the outer side of the sliding platform. The air valve is configured to drive the sliding platform to move back and forth along the sliding column, thereby driving the pressure plate to move up and down.
[0014] Furthermore, the flattening assembly also includes a connecting plate and a first telescopic device.
[0015] Furthermore, the fixed platform is provided with a first telescopic device on both sides, and a connecting plate is provided inside the first telescopic device. A sliding column is fixed on the top of the connecting plate. The first telescopic device is configured to control the forward and backward extension of the connecting plate, thereby driving the pressure plate to move forward and backward.
[0016] Furthermore, the fixing component also includes a slot.
[0017] Furthermore, the fixed platform has a slot inside, which is connected to the placement slot.
[0018] Furthermore, the fixing component also includes a limiting component.
[0019] Furthermore, the limiting component includes a second telescopic device, a telescopic rod, a connecting strip, and a push plate.
[0020] Furthermore, a second telescopic device is provided on the outside of the slot. The second telescopic device is connected to the fixed platform by a connecting strip. The inside of the second telescopic device is provided with a telescopic rod. The top of the telescopic rod is provided with a push plate. The push plate is set inside the slot. The second telescopic device is configured to control the push plate to move along the slot and fix the cabinet frame placed inside the slot.
[0021] Furthermore, the fixing component also includes rollers.
[0022] Furthermore, the placement slot is equipped with rollers inside, which are used to facilitate the rotation of the cabinet frame placed inside the placement slot.
[0023] Furthermore, the stabilizing element also includes a pressing device and a fixing plate.
[0024] Furthermore, the top of the vertical plate is provided with multiple sets of pressing devices, and the inside of the pressing device is provided with a fixing plate. The fixing plate is placed on the outside of the cabinet frame, and the pressing device is configured to control the movement of the fixing plate to complete the fixing of the cabinet frame.
[0025] Furthermore, the stabilizing element also includes an adapter block, a hydraulic actuator, and a hydraulic rod.
[0026] Furthermore, the exterior of the vertical plate is connected to the transition block, the upper part of the transition block is provided with a hydraulic rod, the upper part of the hydraulic rod is provided with a hydraulic device, and the hydraulic device is configured to control the vertical movement of the transition block, thereby driving the cabinet frame fixed in the vertical plate to the welding position.
[0027] Beneficial effects: (1) By placing the cabinet frame to be plasma welded on the placement slot and the first rotating shaft respectively, and placing the two frames vertically, and using the pressure plate to flatten the cabinet frame respectively, the frame to be welded can be made to be in a horizontal state. Since the frame is placed vertically, there is no need to flip it over when performing plasma welding, which greatly improves the welding efficiency.
[0028] (2) The cabinet frame to be processed can be firmly fixed by the fixing action of the push plate and the fixing plate in the limiting component, which facilitates the subsequent welding process. Attached Figure Description
[0029] Figure 1 This is a three-dimensional schematic diagram of a platform for processing cabinet support frames according to an embodiment of the present invention; Figure 2 A three-dimensional schematic diagram of the fixing component proposed in an embodiment of the present invention. Figure 1 ; Figure 3 A three-dimensional schematic diagram of the fixing component proposed in an embodiment of the present invention. Figure 2 ; Figure 4 This is a top view of the fixing component proposed in an embodiment of the present invention; Figure 5 This is a front view schematic diagram of the stabilizing element proposed in an embodiment of the present invention; Figure 6 This is a three-dimensional schematic diagram of the stabilizing element proposed in an embodiment of the present invention; Figure 7 This is a left-side view of the stabilizing element proposed in an embodiment of the present invention.
[0030] Among them, 1. fixed components; 2. stabilizing elements; 3. Flattening assembly; 4. Limiting assembly; 11. Fixing platform; 12. Placement slot; 13. Base shaft; 14. Roller; 15. Worktable; 16. Groove; 31. Limiting block; 32. Sliding column; 33. Sliding table; 34. Air valve; 35. Pressure plate; 36. Connecting plate; 37. First telescopic device; 41. Second telescopic device; 42. Telescopic rod; 43. Connecting strip; 44. Push plate; 21. Vertical plate; 22. First rotating shaft; 23. Third telescopic device; 24. Sliding groove; 25. Second rotating shaft; 26. Pressing device; 27. Fixed plate; 28. Adapter block; 29. Hydraulic unit; 210. Hydraulic rod; 211. Connecting piece; 212. Support plate.
[0031] The accompanying drawings are provided to further understand the embodiments and form part of the specification. They are used together with the embodiments for explanation and do not constitute a limitation on the embodiments. Detailed Implementation
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.
[0033] In the description of the embodiments, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments.
[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment of the invention proposes a platform for processing cabinet support frames, including a fixing component 1. The fixing component 1 includes a flattening component 3, a limiting component 4, a fixing platform 11, a placement groove 12, a base shaft 13, a roller 14, a worktable 15, and a slot 16.
[0035] The flattening assembly 3 includes a limiting block 31, a sliding column 32, a sliding table 33, an air valve 34, a pressure plate 35, a connecting plate 36, and a first telescopic device 37.
[0036] The limiting component 4 includes a second telescopic device 41, a telescopic rod 42, a connecting bar 43, and a push plate 44.
[0037] In this embodiment of the invention, a worktable 15 is provided at the lower part of the fixed platform 11. The worktable 15 is used to support the operation of the fixed platform 11. A placement groove 12 is provided inside the fixed platform 11. Multiple sets of base shafts 13 are provided on the inner wall of the placement groove 12. Rollers 14 are provided inside each base shaft 13. The rollers 14 are rotatably connected to the base shafts 13. Each roller 14 is located at both ends of the placement groove 12. A cabinet frame that needs to be welded is placed inside the placement groove 12. The cabinet frame is placed vertically inside the placement groove 12, and the end to be welded faces upwards. Figure 1 As shown, the cabinet frame can rotate around the roller 14. First telescopic devices 37 are fixed on both sides of the fixed platform 11. A connecting plate 36 extends from the inside of the first telescopic device 37. The first telescopic device 37 can control the extension and retraction of the connecting plate 36. A sliding column 32 is fixed to the top of the connecting plate 36, and a sliding platform 33 is movably mounted on the sliding column 32. An air valve 34 is provided on the outside of the sliding platform 33. The air valve 34 is connected to compressed gas and can drive the sliding platform 33 to move up and down along the sliding column 32. Because a pressure plate 35 is connected to the other side of the sliding platform 33, when the sliding platform 33 moves up and down along the sliding column 32, it will drive the pressure plate 35 to move up and down. The pressure plate 35 is located on the upper surface of the fixed platform 11. When the first telescopic device 37 controls the extension and retraction of the connecting plate 36, the connecting plate 36 will drive the pressure plate 35 to extend and retract. After the cabinet frame is placed inside the placement slot 12, the first telescopic device 37 precisely controls the connecting plate 36 to retract inward, thereby driving the pressure plate 35 to the end position of the cabinet frame. Then, the air valve 34 drives the pressure plate 35 to move downward. Since the pressure plate 35 set on the upper surface of the fixed platform 11 moves simultaneously and the pressure plate 35 is set horizontally, the pressure plate 35 will press the cabinet frame inside the placement slot 12 tightly during the downward movement. At this time, the end position of the cabinet frame is tightly attached to the bottom surface of the pressure plate 35, so the end of the cabinet frame will be in a horizontal state for subsequent welding processing.
[0038] After the pressure plate 35 flattens the cabinet frame, the slot 16 on one side of the fixed platform 11 connects with the placement slot 12. Inside the slot 16, there is a second telescopic device 41. The second telescopic device 41 is connected to the fixed platform 11 by a connecting strip 43. Inside the second telescopic device 41, there is a telescopic rod 42. The front end of the telescopic rod 42 is equipped with a push plate 44. The push plate 44 faces the inside of the slot 16. By controlling the extension and retraction of the telescopic rod 42 through the second telescopic device 41, the push plate 44 can be moved. The side of the cabinet frame placed inside the placement slot 12 is exposed at the slot 16. Since the push plate 44 is set on both sides of the slot 16, when the push plate 44 moves into the slot 16, it can finally fix the cabinet frame inside the placement slot 12. Then the pressure plate 35 is lifted and returned to the starting position. At this time, the welding positions of the two ends of the cabinet frame are completely on the same horizontal plane and in a horizontal state, which lays the foundation for subsequent welding.
[0039] like Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, this embodiment of the invention proposes a platform for processing cabinet support frames, including a stabilizing element 2, which is disposed on the upper part of the fixing component 1. The stabilizing element 2 is configured to fix another cabinet frame that needs to be welded and to make the welding position of the frame fit together.
[0040] The stabilizing element 2 includes a vertical plate 21, a first rotating shaft 22, a third telescopic device 23, a sliding groove 24, a second rotating shaft 25, a pressing device 26, a fixing plate 27, a transition block 28, a hydraulic device 29, a hydraulic rod 210, a connecting piece 211, and a support plate 212.
[0041] In this embodiment of the invention, the outer surface of the vertical plate 21 is provided with multiple sets of first rotating shafts 22. The first rotating shafts 22 are rotatably connected to the vertical plate 21. The first rotating shafts 22 are used to place another cabinet frame that needs to be welded. The cabinet frame is also placed vertically with its edges facing downwards. Figure 1 As shown, a sliding groove 24 is provided inside the vertical plate 21, and a second rotating shaft 25 is provided inside the sliding groove 24. A third telescopic device 23 is provided on the upper part of the second rotating shaft 25. The third telescopic device 23 can control the second rotating shaft 25 to move along the sliding groove 24, and a rotatable pivot is also provided inside the second rotating shaft 25. When the cabinet frame is placed on the upper part of the first rotating shaft 22, the third telescopic device 23 controls the second rotating shaft 25 to move downward. As the second rotating shaft 25 moves, it can clamp the cabinet frame placed between the second rotating shaft 25 and the first rotating shaft 22. Since both the first rotating shaft 22 and the second rotating shaft 25 can rotate... Therefore, the cabinet frame can rotate around the first rotating shaft 22 and the second rotating shaft 25. After the cabinet frame is initially fixed by the first rotating shaft 22 and the second rotating shaft 25, the flattening components 3 set on both sides of the vertical plate 21 flatten the two ends of the cabinet frame by moving the pressure plate 35. Similarly, driven by the air valve 34, the pressure plate 35 finally fits tightly with the two ends of the cabinet frame, and the flattening of the frame is completed. After flattening, the pressure plate 35 moves outward and returns to the initial position. At this time, the two cabinet frame ends to be welded are set opposite each other, and the ends are all in a horizontal position, which is convenient for subsequent docking.
[0042] When the cabinet frame port on the surface of the vertical plate 21 is in a horizontal position, the pressing device 26 set on the upper part of the vertical plate 21 starts to operate. Since the pressing device 26 has a fixing plate 27 inside, and the fixing plate 27 is set on the outside of the cabinet frame, and the pressing device 26 can control the fixing plate 27 to move closer to and away from the vertical plate 21, the pressing device 26 can clamp the side of the cabinet frame by adjusting the position of the fixing plate 27. Since the first rotating shaft 22 is set on the upper part of the placement groove 12, and since the cabinet frame to be welded is a semi-circular shape of the same size and shape, after the limiting component 4 and the pressing device 26 have completed the fixing of the cabinet frame to be welded, the positions of the cabinet frame ports are all relatively aligned.
[0043] A transition block 28 is provided on the back of the vertical plate 21. A hydraulic rod 210 is provided on the upper part of the transition block 28. A hydraulic actuator 29 is provided on the upper part of the hydraulic rod 210. A support plate 212 is provided on the top of the hydraulic actuator 29. The support plate 212 is used to support the operation of the hydraulic actuator 29. Flattening components 3 are provided on both sides of the vertical plate 21 and are connected to the support plate 212 through connectors 211. Sliding rails are provided on both sides of the vertical plate 21. The flattening components 3 are slidably connected to the side of the vertical plate 21 through the sliding rails. Figure 6 As shown, the hydraulic actuator 29 can control the transition block 28 to move up and down. Since the transition block 28 is fixedly connected to the vertical plate 21, when the transition block 28 moves downward, it will drive the vertical plate 21 to move downward. The vertical plate 21 will then drive the cabinet frame fixed on its surface to move downward. The two cabinet frames will slowly come closer together. When the ends of the two cabinet frames are in contact with each other, the hydraulic actuator 29 stops moving. At this time, the two cabinet frames are completely in contact. Then, the operator uses a handheld plasma welding gun to weld the ends.
[0044] First, the operator places the cabinet frame in the placement slot 12. Then, the pressure plate 35 in the flattening component 3 flattens the ends of the cabinet frame. After flattening, the push plate 44 can fix it. Then, the operator places another cabinet frame of the same size on the upper part of the first rotating shaft 22. Similarly, the pressure plate 35 in the flattening component 3 flattens the ends of the cabinet frame. Then, the fixing plate 27 fixes the cabinet frame. After the two frames are fixed, the hydraulic actuator 29 drives the upper cabinet frame to move downward. When the ends of the two frames overlap, the hydraulic actuator 29 stops moving, and the preliminary processing of the cabinet frame welding is completed. Since the frame is fixed vertically, the operator can weld from all directions when performing plasma welding on the frame, eliminating the need to flip it over during the welding process. Moreover, the flattening treatment by the pressure plate 35 can make the ends of the frame fit tightly, improving the quality of the final welding.
[0045] In cabinet manufacturing, aluminum alloy frames primarily serve a supporting function. For round cabinets, the frames must also be round. During manufacturing, two sections of the same type of aluminum alloy frame must first be bent into semicircles, then their butt joints aligned and welded. In existing technology, when plasma welding such cabinet frames, a clamping fixture is typically used to hold the frames. The position of one clamp is adjusted to align the ends of the two semicircular frames before welding. Because the butt joints require omnidirectional welding, the fixed frame components must be flipped during the welding process. These steps not only introduce an additional flipping process, increasing operational complexity, but any deviation in the clamp's movement and positioning will directly affect the alignment accuracy of the interface, thus adversely impacting the final weld quality. This invention, however, uses two sets of vertically butt-jointed frames, allowing the weld joint to be fully exposed, thus eliminating the need for frame flipping during welding. Furthermore, the pressure plate 35 flattens the weld joints, ensuring a tight fit between the frames and ultimately improving the weld quality.
[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0047] The embodiments have been described above, and such description is not restrictive. The figures shown are only one embodiment, and the actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit, such design should fall within the scope of protection.
Claims
1. A platform for cabinet support frame processing, characterized by, The utility model relates to a cabinet supporting frame processing platform, including: The fixed component (1) is configured as vertical fixed one cabinet frame to be welded, The stabilizing element (2) is arranged at the upper portion of the fixed component (1), and the stabilizing element (2) is configured to fix another cabinet frame to be welded and match the position of the frame to be welded, Wherein, the fixed component (1) includes: The fixed platform (11) and the placing groove (12) are provided with the placing groove (12) in the inside of the fixed platform (11), and the cabinet frame is movably placed in the inside of the placing groove (12) and is placed vertically, The flattening assembly (3) is arranged at both sides of the fixed platform (11), and the flattening assembly (3) includes a pressing plate (35), which is arranged outside the cabinet frame and is configured to flatten the port of the cabinet frame placed in the placing groove (12), The stabilizing element (2) includes: The first rotating shaft (22) is used for placing another cabinet frame to be welded, and the cabinet frame is vertically placed with the port downward, and the pressing plate (35) for flattening the port of the frame is also provided at both sides of the first rotating shaft (22).
2. The cabinet supporting frame processing platform according to claim 1, wherein: The stabilizing element (2) further includes a vertical plate (21), a third telescopic device (23), a sliding groove (24) and a second rotating shaft (25); Wherein, the first rotating shaft (22) is movably arranged outside the vertical plate (21), the inside of the vertical plate (21) is provided with a plurality of sliding grooves (24), the inside of the sliding groove (24) is movably provided with a second rotating shaft (25), the outside of the second rotating shaft (25) is connected with the third telescopic device (23), the third telescopic device (23) is used to drive the second rotating shaft (25) to make reciprocating motion along the sliding groove (24), thereby completing the fixation of the cabinet frame.
3. The cabinet supporting frame processing platform according to claim 1, wherein: The flattening assembly (3) includes a sliding column (32), a sliding table (33) and a gas valve (34); Wherein, the outside of the pressing plate (35) is provided with a sliding table (33), the inside of the sliding table (33) is movably provided with a sliding column (32), the outside of the sliding table (33) is provided with a gas valve (34), and the gas valve (34) is configured to drive the sliding table (33) to move back and forth along the sliding column (32), thereby driving the pressing plate (35) to move up and down.
4. The cabinet supporting frame processing platform according to claim 3, wherein: The flattening assembly (3) further includes a connecting plate (36) and a first telescopic device (37); Wherein, the two sides of the fixed platform (11) are provided with a first telescopic device (37), the inside of the first telescopic device (37) is provided with a connecting plate (36), the top of the connecting plate (36) is fixed with the sliding column (32), and the first telescopic device (37) is configured to control the forward and backward telescoping of the connecting plate (36), thereby driving the pressing plate (35) to move forward and backward.
5. The cabinet supporting frame processing platform according to claim 1, wherein: The fixing assembly (1) further comprises a notch (16). The interior of the fixing table (11) is provided with a notch (16), and the notch (16) is communicated with the placing groove (12).
6. The cabinet supporting edge frame processing platform according to claim 5, wherein: The fixing assembly (1) further comprises a limiting assembly (4); The limiting assembly (4) comprises a second telescopic device (41), a telescopic rod (42), a connecting strip (43) and a push plate (44); The exterior of the notch (16) is provided with the second telescopic device (41), the second telescopic device (41) is connected with the fixing table (11) through the connecting strip (43), the interior of the second telescopic device (41) is provided with the telescopic rod (42), the top end of the telescopic rod (42) is provided with the push plate (44), the push plate (44) is arranged in the interior of the notch (16), and the second telescopic device (41) is configured to control the push plate (44) to move along the notch (16) and fix the cabinet edge frame placed in the placing groove (12).
7. The cabinet supporting edge frame processing platform according to claim 6, wherein: The fixing assembly (1) further comprises a roller (14); The interior of the placing groove (12) is provided with the roller (14), and the roller (14) is used to facilitate the rotation of the cabinet edge frame placed in the placing groove (12).
8. The cabinet supporting edge frame processing platform according to claim 1, wherein: The stabilizing element (2) further comprises a pressing device (26) and a fixing plate (27); The top of the vertical plate (21) is provided with a plurality of pressing devices (26), the interior of the pressing device (26) is provided with the fixing plate (27), the fixing plate (27) is placed outside the cabinet edge frame, and the pressing device (26) is configured to control the fixing plate (27) to move and thus complete the fixing of the cabinet edge frame.
9. The cabinet supporting edge frame processing platform according to claim 8, wherein: The stabilizing element (2) further comprises an adapter block (28), a hydraulic device (29) and a hydraulic rod (210); The exterior of the vertical plate (21) is connected with the adapter block (28), the upper portion of the adapter block (28) is provided with the hydraulic rod (210), the upper portion of the hydraulic rod (210) is provided with the hydraulic device (29), and the hydraulic device (29) is configured to control the adapter block (28) to move up and down, thus driving the cabinet edge frame fixed in the vertical plate (21) to the welding position.