Nine-station automatic punching machine for photovoltaic support machining
The design of the nine-station automatic punching machine solves the multi-directional punching requirements of photovoltaic brackets, realizes efficient processing and precise punching of complex bracket structures, and eliminates waste collection, thereby improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN SHINENG COLD BENDING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing photovoltaic bracket processing equipment is difficult to meet the requirements of multi-directional punching, requiring multiple positioning, resulting in low processing efficiency, and the stamping waste affects the accuracy.
Design a nine-station automatic punching machine that integrates three three-station punching frames, equipped with left, right and top punching rods, and combined with a controller, electric slide rail and slider to achieve multi-angle synchronous punching, and collect waste through a diversion channel and discharge hole.
It enables efficient multi-angle punching of complex support structures, ensuring punching accuracy, reducing the impact of waste chips, and improving processing efficiency.
Smart Images

Figure CN224157611U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of photovoltaic bracket processing technology, specifically a nine-station automatic punching machine for photovoltaic bracket processing. Background Technology
[0002] Solar photovoltaic (PV) mounting systems, or simply PV brackets, are specialized support structures designed for placing, installing, and securing solar panels in a solar photovoltaic power generation system. PV brackets are typically assembled from C-shaped and U-shaped steel beams. To facilitate assembly, a punching machine is usually used to punch holes in the top plate and two side plates of the C-shaped steel beams.
[0003] An existing patent (publication number: CN222447893U) discloses a novel fixed-length punching device for photovoltaic bracket processing, belonging to the field of photovoltaic bracket processing technology. It includes a housing and a third outer shell. The third outer shell is fixedly connected to the surface of the housing. An auxiliary photovoltaic bracket fixing device is provided inside the housing, and an auxiliary fixed-length conveying device is provided inside the third outer shell. A slide rail on the surface of the third outer shell is slidably connected to the surface of an auxiliary wheel. This novel fixed-length punching device for photovoltaic bracket processing, through the cooperation of the auxiliary photovoltaic bracket fixing device and the auxiliary fixed-length conveying device, drives the photovoltaic bracket to move under the action of friction when the surface of the semi-circular disc abuts against the surface of the photovoltaic bracket. The first threaded block drives the clamping arm to move, which can clamp and fix photovoltaic brackets of different sizes, reducing work limitations. Fixed-length conveying is achieved by rotating the semi-circular disc one revolution, driving the photovoltaic bracket to move a certain distance, thus improving the working efficiency of fixed-length punching.
[0004] While the device in the aforementioned comparative document solves the problem of its inability to adapt to photovoltaic brackets of different sizes, resulting in limitations, the device uses a single stamping station, which is difficult to meet the multi-directional punching requirements of photovoltaic brackets. Multiple positioning is required, leading to low processing efficiency. At the same time, the waste generated by the device during stamping will remain in the processing area, which can easily affect the subsequent punching accuracy. In order to solve the above problems, a nine-station automatic punching machine for photovoltaic bracket processing is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a nine-station automatic punching machine for photovoltaic bracket processing, which has the advantages of multiple punching stations and solves the problem of low processing efficiency caused by the difficulty in meeting the multi-directional punching requirements of photovoltaic brackets and the need for multiple positioning.
[0006] To achieve the above objectives, this application provides the following technical solution: a nine-station automatic punching machine for photovoltaic bracket processing, comprising a support frame and a controller, wherein the controller is disposed on the side of the support frame, and a first three-station punching frame, a second three-station punching frame and a third three-station punching frame are fixedly connected to the top of the support frame;
[0007] The first, second, and third station stamping frames have identical internal structures. The first station stamping frame has a left stamping rod and a right stamping rod on opposite sides, and a top stamping rod on top. Each of the left, right, and top stamping rods has a fixed mounting plate at one end, and a stamping cutter is installed inside the mounting plate. The bottoms of the first, second, and third station stamping frames are all provided with... The L-shaped diversion channel has a diversion frame at its output end. A sliding frame is fixedly connected to the side of the support frame, and a collection box is slidably connected inside the sliding frame. Multiple uprights are provided at the input end of the L-shaped diversion channel. A bracket limiting frame is installed between the multiple uprights by multiple mounting bolts. A through slot is opened inside the bracket limiting frame. Multiple stamping holes are opened on the surface of the bracket limiting frame. Multiple discharge holes are opened on the inner side of the bracket limiting frame. The stamping holes and discharge holes are at the same horizontal level and height.
[0008] The above solution, by setting up three three-station stamping frames, each frame integrating a left stamping rod, a right stamping rod, and a top stamping rod, enables multi-angle synchronous punching, meeting the processing requirements of complex support structures. The workpiece movement position can be precisely controlled via a controller, electric slide rail, and electric slider. A through-slot guides the workpiece into the processing area. Aligning the punching holes with the stamping cutter ensures punching position accuracy. A discharge hole discharges punching waste into an L-shaped drainage channel. The L-shaped drainage channel collects the punching waste and guides it to the drainage frame. The drainage frame concentrates the waste into a collection box within the sliding frame.
[0009] Furthermore, one end of the stamping cutter is fixedly connected to a mounting block, the mounting block is slidably connected inside the mounting plate, and a fastening bolt is threadedly connected to the side of the mounting plate, with one end of the fastening bolt overlapping the side of the mounting block.
[0010] With the above solution, by setting up an installation plate, people install the installation block inside the installation plate. After installation, by rotating the fastening bolt, the position of the stamping knife can be stabilized by the compression of the fastening bolt, and quick replacement can be supported.
[0011] Furthermore, a first electric push rod, a telescopic rod, and a second electric push rod are fixedly connected to the top of the support frame. A movable plate is fixedly connected to the top of the first electric push rod and the telescopic rod. Guide wheels are fixedly connected to the top of the movable plate and the top of the second electric push rod.
[0012] The above scheme allows for the adjustment of the guide wheel's height by setting a first electric push rod and a second electric push rod. Under the action of the guide wheel, the workpiece can be guided into the processing area, reducing friction.
[0013] Furthermore, each of the four corners of the top of the support frame is fixedly connected to an electric slide rail, and an electric slider is slidably connected inside the electric slide rail. A U-shaped plate is fixedly connected to the top of the two electric sliders.
[0014] The above solution provides a horizontal moving track by setting up an electric slide rail, which, in conjunction with an electric slider, enables precise positioning. A U-shaped plate supports the third electric push rod and the fixed frame.
[0015] Furthermore, a third electric push rod and a fixing frame are fixedly connected to the top of the U-shaped plate, and an extrusion plate is fixedly connected to the bottom end of the third electric push rod.
[0016] The above solution involves setting a third electric push rod, which drives the extrusion plate downwards, bringing the bottom of the extrusion plate close to the top of the workpiece. Under the limiting position of the extrusion plate, the workpiece can be prevented from vibrating upwards during stamping.
[0017] Furthermore, a dual-axis motor is fixedly connected inside the fixed frame, and a threaded rod is fixedly connected to the output end of the dual-axis motor. The shaft end of the threaded rod is rotatably connected inside the fixed frame, and a threaded cylinder is threadedly connected to the surface of the threaded rod. A T-shaped movable plate is fixedly connected to the surface of the threaded cylinder.
[0018] The above solution, by setting up a dual-axis motor, can drive the threaded rods on both sides to rotate synchronously, thereby controlling the position of the two T-shaped movable plates.
[0019] Furthermore, each of the four corners of the T-shaped movable plate is fixedly connected with an elastic retractable rod, one end of which is fixedly connected to a connecting plate, and the two sides of the connecting plate are fixedly connected to fixed plates, with a drive wheel movably connected between the two fixed plates.
[0020] The above solution uses an elastic retraction rod to buffer the clamping force and prevent workpiece deformation. By setting a drive wheel, it can contact the workpiece surface and push it to move smoothly.
[0021] Furthermore, multiple adjustable support feet are fixedly connected to the bottom of both the support frame and the controller.
[0022] The above solution allows for adjustment of the equipment's level by setting and adjusting the support feet, thus adapting to uneven ground.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] This nine-station automatic punching machine for photovoltaic bracket processing features three three-station punching frames, each integrating a left-side punching rod, a right-side punching rod, and a top punching rod, enabling simultaneous punching at multiple angles to meet the processing needs of complex bracket structures. A controller, electric slide rail, and electric slider precisely control the workpiece's movement. A through-groove guides the workpiece into the processing area. Alignment of the punching holes with the punching blade ensures punching position accuracy. A discharge hole discharges punching waste into an L-shaped guide groove, which collects the waste and guides it to a guide frame. The guide frame then concentrates the waste into a collection box within a sliding frame. Attached Figure Description
[0025] Figure 1 This is a frontal three-dimensional structural diagram of this application;
[0026] Figure 2 This is a side-view perspective three-dimensional structural diagram of this application;
[0027] Figure 3 This is a schematic diagram of the structure in frontal cross-section in this application;
[0028] Figure 4 This is a schematic diagram of the structure in the side cross-section of this application;
[0029] Figure 5 for Figure 2 A magnified cross-sectional view of the structure at point A in the middle.
[0030] In the picture:
[0031] 1. Support frame; 101. Electric slide rail; 102. Electric slider; 103. U-shaped plate; 104. First electric push rod; 105. Telescopic rod; 106. Moving plate; 107. Second electric push rod; 108. Upright pole; 109. Mounting bolt; 1010. L-shaped drainage channel; 1011. Drainage frame; 1012. Sliding frame; 1013. Third electric push rod; 1014. Extrusion plate; 1015. Fixed frame; 1016. Dual-axis motor; 1017. Threaded rod; 1018. Threaded cylinder; 1019. T-shaped movable plate; 1020. Elastic retractable rod; 1021. Connecting plate; 1022. Fixed plate; 1023. Drive wheel;
[0032] 2. Controller;
[0033] 3. First and third station stamping frame; 301. Left stamping rod; 302. Top stamping rod; 303. Right stamping rod; 304. Mounting plate; 305. Fastening bolts;
[0034] 4. Stamping frames for the second and third workstations;
[0035] 5. The third stamping frame at the third workstation;
[0036] 6. Guide wheel;
[0037] 7. Stamping knife; 701. Mounting block;
[0038] 8. Bracket limiting frame; 801. Through slot; 802. Stamping hole; 803. Discharge hole;
[0039] 9. Collection box;
[0040] 10. Adjust the support feet. Detailed Implementation
[0041] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0042] Please see Figure 1 , Figure 2 and Figure 4 The nine-station automatic punching machine for photovoltaic bracket processing in this embodiment includes a support frame 1 and a controller 2. The controller 2 is disposed on the side of the support frame 1, and a first three-station punching frame 3, a second three-station punching frame 4 and a third three-station punching frame 5 are fixedly connected to the top of the support frame 1.
[0043] The first and third station stamping frames 3, 4, and 5 have the same internal structure. The first and third station stamping frame 3 has a left stamping rod 301 and a right stamping rod 303 on opposite sides. A top stamping rod 302 is located at the top of the first and third station stamping frame 3. One end of each of the left, right, and top stamping rods 301 and 303 is fixedly connected to a mounting plate 304. A stamping cutter 7 is installed inside the mounting plate 304. L-shaped drainage grooves 1010 are provided at the bottom of the first and third station stamping frames 3, 4, and 5. The L-shaped diversion channel 1010 has a diversion frame 1011 at its output end. A sliding frame 1012 is fixedly connected to the side of the support frame 1. A collection box 9 is slidably connected inside the sliding frame 1012. The L-shaped diversion channel 1010 has multiple uprights 108 at its input end. A bracket limiting frame 8 is installed between the multiple uprights 108 by multiple mounting bolts 109. A through slot 801 is opened inside the bracket limiting frame 8. Multiple punching holes 802 are opened on the surface of the bracket limiting frame 8. Multiple discharge holes 803 are opened on the inner side of the bracket limiting frame 8. The punching holes 802 and the discharge holes 803 are at the same horizontal level and height. Three three-station stamping frames are set up, each frame integrating a left stamping rod 301, a right stamping rod 303, and a top stamping rod 302, enabling multi-angle synchronous punching and meeting the processing requirements of complex support structures. The workpiece movement position can be precisely controlled via controller 2, electric slide rail 101, and electric slider 102. A through-slot 801 guides the workpiece into the processing area. The punching hole 802, aligned with the stamping cutter 7, ensures accurate punching position. A discharge hole 803 discharges punching waste into an L-shaped guide groove 1010. The guide channel 1010 can collect punching waste and guide it to the guide frame 1011. By setting the guide frame 1011, the waste can be concentrated into the collection box 9 in the sliding frame 1012. The mounting block 701 is slidably connected in the mounting plate 304. The mounting plate 304 has a threaded fastening bolt 305 on its side. One end of the fastening bolt 305 overlaps the side of the mounting block 701. By setting the mounting plate 304, people can install the mounting block 701 in the mounting plate 304. After installation, the fastening bolt 305 is rotated. Through the compression of the fastening bolt 305, the position of the punching knife 7 can be stabilized and quick replacement can be supported.
[0044] Please see Figure 1 , Figure 3 and Figure 5One end of the stamping cutter 7 is fixedly connected to a mounting block 701. The top of the support frame 1 is fixedly connected to a first electric push rod 104, a telescopic rod 105, and a second electric push rod 107. The top ends of the first electric push rod 104 and the telescopic rod 105 are fixedly connected to a moving plate 106. The top of the moving plate 106 and the top of the second electric push rod 107 are both fixedly connected to guide wheels 6. By setting the first electric push rod 104 and the second electric push rod 107, the height of the guide wheels 6 can be adjusted. Then, under the action of the guide wheels 6, the workpiece can be guided into the processing area, reducing friction. Electric slide rails 101 are fixedly connected to the four corners of the top of the support frame 1. An electric slide rail 101 has an internally slidably connected electric slider 102. A U-shaped plate 103 is fixedly connected to the top of each of the two electric sliders 102. The electric slide rail 101 provides a horizontal movement track, and in conjunction with the electric sliders 102, precise positioning can be achieved. The U-shaped plate 103 supports a third electric push rod 1013 and a fixed frame 1015. The top of the U-shaped plate 103 is fixedly connected to the third electric push rod 1013 and the fixed frame 1015. A pressing plate 1014 is fixedly connected to the bottom of the third electric push rod 1013. By setting the third electric push rod 1013, the third electric push rod 101... 3. Operation can drive the extrusion plate 1014 to move downwards, bringing the bottom of the extrusion plate 1014 close to the top of the workpiece. Then, under the limiting position of the extrusion plate 1014, upward vibration of the workpiece can be avoided during stamping. A dual-axis motor 1016 is fixedly connected inside the fixed frame 1015. A threaded rod 1017 is fixedly connected to the output end of the dual-axis motor 1016. The shaft end of the threaded rod 1017 is rotatably connected inside the fixed frame 1015. A threaded cylinder 1018 is threadedly connected to the surface of the threaded rod 1017. A T-shaped movable plate 1019 is fixedly connected to the surface of the threaded cylinder 1018. By setting the dual-axis motor 1016, the dual-axis motor... When 1016 is in operation, it can drive the threaded rods 1017 on both sides to rotate synchronously and control the position of the two T-shaped movable plates 1019. Each of the four corners of the side of the T-shaped movable plate 1019 is fixedly connected to an elastic retraction rod 1020. One end of the elastic retraction rod 1020 is fixedly connected to a connecting plate 1021. Each side of the connecting plate 1021 is fixedly connected to a fixed plate 1022 on opposite sides. A drive wheel 1023 is movably connected between the two fixed plates 1022. By setting the elastic retraction rod 1020, the clamping force can be buffered to avoid workpiece deformation. By setting the drive wheel 1023, it can contact the surface of the workpiece and push it to move smoothly.
[0045] Please see Figure 1 Multiple adjustable support feet 10 are fixedly connected to the bottom of the support frame 1 and the bottom of the controller 2. By setting the adjustable support feet 10, the level of the equipment can be adjusted to adapt to uneven ground.
[0046] In this embodiment, by setting three three-station stamping frames, each frame simultaneously integrating a left stamping rod 301, a right stamping rod 303, and a top stamping rod 302, multi-angle synchronous punching can be achieved, meeting the processing requirements of complex support structures. Then, through the controller 2, electric slide rail 101, and electric slider 102, the workpiece movement position can be precisely controlled. By setting a through-slot 801, the workpiece can be guided into the processing area. By setting a punching hole 802 aligned with the stamping cutter 7, punching position accuracy can be ensured. By setting a discharge hole 803, punching waste can be discharged into an L-shaped drainage channel 1010. The L-shaped drainage channel 1010 can collect… The punching waste is guided to the diversion frame 1011. By setting the diversion frame 1011, the waste can be concentrated into the collection box 9 in the sliding frame 1012. By setting the mounting plate 304, the mounting block 701 is installed in the mounting plate 304. After installation, the fastening bolt 305 is rotated. By the compression of the fastening bolt 305, the position of the punching knife 7 can be stabilized and quick replacement can be supported. By setting the third electric push rod 1013, the operation of the third electric push rod 1013 can drive the extrusion plate 1014 to move down, so that the bottom of the extrusion plate 1014 is close to the top of the workpiece. Then, under the limit of the extrusion plate 1014, the workpiece can be prevented from vibrating upward when it is punched.
[0047] The working principle of the above embodiment is as follows: In use, the workpiece is placed on top of the guide wheel 6, and then the first electric push rod 104 and the second electric push rod 107 are started to adjust the position of the guide wheel 6. After the adjustment is completed, the dual-axis motor 1016 runs, causing the threaded rod 1017 to rotate and adjust the position of the two T-shaped movable plates 1019 so that the two rows of drive wheels 1023 clamp the workpiece. After clamping is completed, the third electric push rod 1013 runs, driving the extrusion plate 1014 to move down, so that the bottom of the extrusion plate 1014 overlaps the top of the workpiece. After the overlap is completed, the workpiece is moved into the through slot 801 opened in the bracket limiting frame 8 through the electric slide rail 101 and the electric slider 102. After the movement is completed, the left punch rod 301, the top punch rod 302 or the right punch rod 303 are started to punch the workpiece. The punched material can slide into the collection box 9 for collection through the L-shaped drainage channel 1010 and the drainage frame 1011.
[0048] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nine-station automatic punching machine for photovoltaic support processing, comprising a support frame (1) and a controller (2), characterized in that: The controller (2) is located on the side of the support frame (1), and the top of the support frame (1) is fixedly connected to the first three-station stamping frame (3), the second three-station stamping frame (4) and the third three-station stamping frame (5); The first three-station stamping frame (3), the second three-station stamping frame (4), and the third three-station stamping frame (5) have the same internal structure. The first three-station stamping frame (3) is provided with a left stamping rod (301) and a right stamping rod (303) on opposite sides. The top of the first three-station stamping frame (3) is provided with a top stamping rod (302). One end of the left stamping rod (301), the right stamping rod (303), and the top stamping rod (302) is fixedly connected to a mounting plate (304). A stamping knife (7) is installed and connected inside the mounting plate (304). L-shaped drainage grooves (1010) are opened at the bottom of the first three-station stamping frame (3), the bottom of the second three-station stamping frame (4), and the bottom of the third three-station stamping frame (5). The output end of the L-shaped diversion channel (1010) is provided with a diversion frame (1011). The side of the support frame (1) is fixedly connected with a sliding frame (1012). The inside of the sliding frame (1012) is slidably connected with a collection box (9). The input end of the L-shaped diversion channel (1010) is provided with multiple uprights (108). The multiple uprights (108) are connected to a bracket limiting frame (8) by multiple mounting bolts (109). The bracket limiting frame (8) has a through slot (801) inside. The surface of the bracket limiting frame (8) has multiple stamping holes (802). The inside side of the bracket limiting frame (8) has multiple discharge holes (803). The stamping holes (802) and the discharge holes (803) are at the same level and height.
2. A nine-station automatic punching machine for photovoltaic support processing according to claim 1, characterized in that: One end of the stamping knife (7) is fixedly connected to a mounting block (701), the mounting block (701) is slidably connected in the mounting plate (304), and a fastening bolt (305) is threadedly connected to the side of the mounting plate (304), one end of the fastening bolt (305) overlapping the side of the mounting block (701).
3. A nine-station automatic punching machine for photovoltaic support processing according to claim 1, characterized in that: The support frame (1) is fixedly connected to the top of a first electric push rod (104), a telescopic rod (105), and a second electric push rod (107). The top ends of the first electric push rod (104) and the telescopic rod (105) are fixedly connected to a moving plate (106). The top ends of the moving plate (106) and the second electric push rod (107) are both fixedly connected to guide wheels (6).
4. The nine-station automatic punching machine for photovoltaic support processing according to claim 1, characterized in that: The support frame (1) is fixedly connected to four corners of the top with electric slide rails (101), and electric sliders (102) are slidably connected inside the electric slide rails (101). U-shaped plates (103) are fixedly connected to the top of the two electric sliders (102).
5. A nine-station automatic punching machine for photovoltaic support processing according to claim 4, characterized in that: The top of the U-shaped plate (103) is fixedly connected to a third electric push rod (1013) and a fixing frame (1015), and the bottom of the third electric push rod (1013) is fixedly connected to a pressing plate (1014).
6. A nine-station automatic punching machine for photovoltaic support processing according to claim 5, characterized in that: A dual-axis motor (1016) is fixedly connected inside the fixed frame (1015). A threaded rod (1017) is fixedly connected to the output end of the dual-axis motor (1016). The shaft end of the threaded rod (1017) is rotatably connected inside the fixed frame (1015). A threaded cylinder (1018) is threadedly connected to the surface of the threaded rod (1017). A T-shaped movable plate (1019) is fixedly connected to the surface of the threaded cylinder (1018).
7. A nine-station automatic punching machine for photovoltaic bracket processing according to claim 6, characterized in that: The T-shaped movable plate (1019) has elastic retractable rods (1020) fixedly connected to each of its four corners. One end of the elastic retractable rod (1020) is fixedly connected to a connecting plate (1021). The connecting plate (1021) has fixed plates (1022) fixedly connected to each other on both sides. A drive wheel (1023) is movably connected between the two fixed plates (1022).
8. A nine-station automatic punching machine for photovoltaic support processing according to claim 1, characterized in that: Multiple adjustable support feet (10) are fixedly connected to the bottom of the support frame (1) and the bottom of the controller (2).
Citation Information
Patent Citations
Novel fixed-length punching device for photovoltaic support machining
CN222447893U