Numerical control edge folding forming device for stainless steel water tank plate
The CNC bending and forming device for stainless steel water tank panels, which involves heating and multiple bending steps, solves the problem of springback after bending and achieves a high-quality 90-degree bending effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG SHENGHE WATER SUPPLY EQUIP CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-09
Smart Images

Figure CN224333281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel water tank plate processing technology, and in particular to a CNC edge-folding and forming device for stainless steel water tank plates. Background Technology
[0002] CNC bending forming of stainless steel water tank panels is a process that uses computer numerical control (CNC) technology to precisely bend stainless steel sheets. It is primarily used to manufacture square, rectangular, or irregularly shaped water tanks. This process combines mechanical automation, materials mechanics, and intelligent control technologies to improve production efficiency, precision, and consistency.
[0003] In existing technologies, due to the high internal stress of stainless steel water tank panels, springback occurs after the bending process. After springback, the bending angle cannot be reached, resulting in poor bending quality and affecting the quality of the finished product. Utility Model Content
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a CNC folding and forming device for stainless steel water tank panels, comprising: a base frame, characterized in that a sliding component is provided on the top of the outer surface of the base frame, the sliding component being used to push the panel to move during forming, the sliding component comprising: two sliding grooves, both of the sliding grooves being located on the top of the outer surface of the base frame near its two sides, a movable plate being slidably connected inside the two sliding grooves, an electric push rod being fixedly connected to the outer surface of the movable plate, a heater being fixedly connected to the outer surface of the movable plate, and one end of the electric push rod being fixedly connected to the outer surface of the base frame.
[0005] The technical effect of adopting the above-mentioned further solution is as follows: the entire base frame and the moving plate are heated by the heater, and the stainless steel plate is placed on the upper surface of the moving plate, so that the plate has a heating effect. After the plate is heated, the hydraulic cylinder is started by an external power source. The hydraulic cylinder pushes the pressure block to move downward. At this time, the pressure block fixes the plate. By starting the electric push rod, the moving plate is pushed to slide inside the slide groove. At this time, the hollow plate slides on the outer surface of the limit plate, thereby driving the plate on its upper surface to move towards the rotating frame.
[0006] In a preferred embodiment, two hollow plates are fixedly connected to the outer surface of the movable plate. Each of the two hollow plates has a limiting plate movably embedded inside. One end of each limiting plate is fixedly connected to the outer surface of the base frame. A fixing assembly is provided on the top of the outer surface of the base frame. The fixing assembly includes two L-shaped strips. A hydraulic cylinder is fixedly connected to the outer surface of each of the two L-shaped strips. A pressure block is fixedly connected to the bottom end of each of the two hydraulic cylinders. The two pressure blocks are located directly above the base frame near its two sides. A bracket is fixedly connected to the top of the outer surface of the base frame.
[0007] The technical effect of adopting the above-mentioned further solution is that the hydraulic cylinder is started by an external power source, and the hydraulic cylinder pushes the pressure block to move downward, at which time the pressure block fixes the plate.
[0008] In a preferred embodiment, an electric push rod 2 is fixedly connected to the bottom of the outer surface of the bracket, and pressure strips are fixedly connected to the bottom ends of the two electric push rods 2. A bending assembly is provided on the outer surface of the base frame.
[0009] The technical effect of adopting the above-mentioned further solution is that the driving block contacts the bottom of the surface of the board, thereby bending the surface of the board at a 90-degree angle.
[0010] In a preferred embodiment, the bending assembly includes a motor, which is fixedly connected to the outer surface of the base frame. A rotating rod is fixedly connected to the output end of the motor. A rotating frame is fixedly connected to the outer surface of the rotating rod. The end of the rotating frame away from the motor is rotatably connected to the surface of the base frame via a bearing. Two driving blocks are fixedly connected to the outer surface of the rotating frame.
[0011] The technical effect of adopting the above-mentioned further solution is as follows: the electric push rod 2 drives the pressure strip to move upward. At this time, the electric push rod 1 is started by the external power supply. The electric push rod 1 pushes the plate on the moving plate forward a short distance for another bending. Then the electric push rod 2 pushes the pressure strip to move downward again. At this time, the plate is fixed again. At this time, the rotating frame rotates again around the rotating rod as the center, driving the block to bend the plate again. At this time, the processing is completed.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In use, the entire base frame and the movable plate are heated by a heater. The stainless steel plate is placed on the upper surface of the movable plate, so that the plate is heated. After heating, the plate is then powered by an external power source to start the hydraulic cylinder. The hydraulic cylinder pushes the pressure block to move downward. At this time, the pressure block fixes the plate. By starting the electric push rod, the movable plate is pushed to slide inside the slide groove. At this time, the hollow plate slides on the outer surface of the limiting plate, thereby driving the plate on its upper surface to move towards the rotating frame.
[0014] 2. In use, when the bending point of the sheet metal moves to the upper surface of the rotating frame, the pressure bar is moved downward by activating the second electric push rod. At this time, the pressure bar fixes the bending point of the sheet metal. The rotating rod is driven to rotate by starting the motor. At this time, the rotating frame and the driving block rotate. The driving block contacts the bottom surface of the sheet metal, thereby bending the surface of the sheet metal at a 90-degree angle. Then, the second electric push rod drives the pressure bar to move upward. At this time, the first electric push rod is activated by external power. The first electric push rod pushes the sheet metal on the moving plate forward a short distance for another bending. Then, the second electric push rod pushes the pressure bar downward again, fixing the sheet metal once more. At this time, the rotating frame rotates again around the rotating rod as the center, and the driving block bends the sheet metal once more. The processing is then complete. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a CNC edge-folding and forming device for stainless steel water tank panels;
[0016] Figure 2 This utility model provides a side view of a CNC edge-folding and forming device for stainless steel water tank panels.
[0017] Figure 3 This utility model provides a top plan view of a CNC edge-folding and forming device for stainless steel water tank panels.
[0018] Figure 4 This utility model provides a side view of the CNC edge-folding and forming device for stainless steel water tank panels.
[0019] Legend: 101. Base frame; 102. Slide groove; 103. Moving plate; 104. Electric push rod one; 105. L-shaped strip; 106. Hydraulic cylinder; 107. Pressure block; 108. Heater; 109. Hollow plate; 110. Limiting plate; 111. Rotating rod; 112. Bracket; 113. Electric push rod two; 114. Pressure strip; 115. Motor; 116. Rotating frame; 117. Driving block. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figures 1 to 4 This utility model provides a CNC bending and forming device for stainless steel water tank panels, comprising: a base frame 101, characterized in that a sliding component is provided on the top of the outer surface of the base frame 101, the sliding component being used to push the plate to move during forming, the sliding component comprising: two sliding grooves 102, both of which are located on the top of the outer surface of the base frame 101 near their sides, a movable plate 103 being slidably connected inside the two sliding grooves 102, an electric push rod 104 being fixedly connected to the outer surface of the movable plate 103, a heater 108 being fixedly connected to the outer surface of the movable plate 103, and one end of the electric push rod 104 being fixedly connected to... On the outer surface of the base frame 101, the entire base frame 101 and the moving plate 103 are heated by the heater 108. The stainless steel plate is placed on the upper surface of the moving plate 103, so that the plate has a heating effect. After the plate is heated, the hydraulic cylinder 106 is started by an external power source. The hydraulic cylinder 106 pushes the pressure block 107 to move downward. At this time, the pressure block 107 fixes the plate. The moving plate 103 is pushed to slide inside the slide groove 102 by starting the electric push rod 104. At this time, the hollow plate 109 slides on the outer surface of the limiting plate 110, thereby driving the plate on its upper surface to move towards the rotating frame 116.
[0023] like Figures 1 to 4 As shown, two hollow plates 109 are fixedly connected to the outer surface of the movable plate 103. Limiting plates 110 are movably embedded inside the two hollow plates 109. One end of the two limiting plates 110 is fixedly connected to the outer surface of the base frame 101. A fixing component is provided on the top of the outer surface of the base frame 101. The fixing component includes two L-shaped strips 105. Hydraulic cylinders 106 are fixedly connected to the outer surface of the two L-shaped strips 105. Pressure blocks 107 are fixedly connected to the bottom end of the two hydraulic cylinders 106. The two pressure blocks 107 are located directly above the base frame 101 near its two sides. A bracket 112 is fixedly connected to the top of the outer surface of the base frame 101. When the hydraulic cylinders 106 are started by an external power source, the hydraulic cylinders 106 push the pressure blocks 107 downward, at which time the pressure blocks 107 fix the plate.
[0024] like Figures 1 to 4 As shown, an electric push rod 113 is fixedly connected to the bottom of the outer surface of the bracket 112. Pressure strips 114 are fixedly connected to the bottom ends of the two electric push rods 113. A bending assembly is provided on the outer surface of the base frame 101, which drives the block 117 to contact the bottom of the surface of the board, thereby bending the surface of the board at a 90-degree angle.
[0025] like Figures 1 to 4As shown, the bending assembly includes a motor 115, which is fixedly connected to the outer surface of the base frame 101. A rotating rod 111 is fixedly connected to the output end of the motor 115. A rotating frame 116 is fixedly connected to the outer surface of the rotating rod 111. The end of the rotating frame 116 away from the motor 115 is rotatably connected to the surface of the base frame 101 via a bearing. Two driving blocks 117 are fixedly connected to the outer surface of the rotating frame 116. An electric push rod 113 drives the pressure strip 114 to move upward. At this time, an electric push rod 104 is started by an external power source. The electric push rod 104 pushes the plate on the moving plate 103 forward a short distance for another bending. Then, the electric push rod 113 pushes the pressure strip 114 downward again. At this time, the plate is fixed again. The rotating frame 116 rotates again around the rotating rod 111 as the center, and the driving blocks 117 bend the plate again. At this time, the processing is completed.
[0026] Working principle: The heater 108 heats the entire base frame 101 and the moving plate 103. The stainless steel sheet is placed on the upper surface of the moving plate 103, thus heating the sheet. After heating, the hydraulic cylinder 106 is activated by an external power source. The hydraulic cylinder 106 pushes the pressure block 107 downward, fixing the sheet in place. The electric push rod 104 is then activated to push the moving plate 103 to slide inside the slide groove 102. At this time, the hollow plate 109 slides on the outer surface of the limiting plate 110, thereby moving the sheet on its upper surface towards the rotating frame 116. When the bent part of the sheet reaches the upper surface of the rotating frame 116, the electric push rod 113 is activated to push the pressure strip 114 downward. 114. Fix the bending point of the sheet metal. Start the motor 115 to drive the rotating rod 111 to rotate. At this time, the rotating frame 116 and the driving block 117 rotate. The driving block 117 contacts the bottom of the sheet metal surface, thus bending the sheet metal surface at a 90-degree angle. Then, the electric push rod 113 drives the pressure strip 114 to move upward. At this time, the electric push rod 104 is started by the external power supply. The electric push rod 104 pushes the sheet metal on the moving plate 103 forward a short distance for another bending. Then, the electric push rod 113 pushes the pressure strip 114 downward again, and the sheet metal is fixed again. At this time, the rotating frame 116 rotates again around the rotating rod 111 as the center, driving the block 117 to bend the sheet metal again. At this time, the processing is completed.
[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A numerical control edge folding forming device for stainless steel water tank plate, comprising: The base frame (101) is characterized in that a sliding component is provided on the top of the outer surface of the base frame (101), the sliding component being used to push the sheet material to move during forming; The sliding assembly includes two slide grooves (102), both of which are located on the top of the outer surface of the base frame (101) near its two sides; The two slides (102) are slidably connected to a movable plate (103), the outer surface of the movable plate (103) is fixedly connected to an electric push rod (104), the outer surface of the movable plate (103) is fixedly connected to a heater (108), and one end of the electric push rod (104) is fixedly connected to the outer surface of the base frame (101). Two hollow plates (109) are fixedly connected to the outer surface of the movable plate (103). A limiting plate (110) is movably embedded inside each of the two hollow plates (109). One end of the two limiting plates (110) is fixedly connected to the outer surface of the base frame (101). A fixing component is provided on the top of the outer surface of the base frame (101). The fixing assembly includes two L-shaped bars (105), each of which is fixedly connected to a hydraulic cylinder (106) on its outer surface. Each of the two hydraulic cylinders (106) is fixedly connected to a pressure block (107) at its bottom end. Both pressure blocks (107) are located directly above the base frame (101) near its two sides. A bracket (112) is fixedly connected to the top of the outer surface of the base frame (101). The bottom of the outer surface of the bracket (112) is fixedly connected to an electric push rod two (113), and the bottom ends of the two electric push rods two (113) are fixedly connected to pressure strips (114). The outer surface of the base frame (101) is provided with a bending assembly.
2. The numerical control flanging forming device for stainless steel water tank plate according to claim 1, characterized in that: The bending assembly includes a motor (115), which is fixedly connected to the outer surface of the base frame (101). A rotating rod (111) is fixedly connected to the output end of the motor (115). A rotating frame (116) is fixedly connected to the outer surface of the rotating rod (111). The end of the rotating frame (116) away from the motor (115) is rotatably connected to the surface of the base frame (101) through a bearing.
3. The numerical control flanging forming device for stainless steel water tank plate according to claim 2, characterized in that: Two drive blocks (117) are fixedly connected to the outer surface of the rotating frame (116).