Water chute forming device for photovoltaic support production
Through the down-pressure roller structure driven by shaftless cylinder and motor, the problem of uneven pressure on the contact surface of the mold and sheet is solved, ensuring the molding quality of the water guide groove, avoiding the undulation of the water guide groove and sheet displacement, and improving the molding effect.
Patent Information
- Application Number
- CN202421363349.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-06-15
AI Technical Summary
The existing water guide groove forming devices have fixed the pressure point of hydraulic equipment, resulting in uneven pressures in different areas of the contact surfaces between the mold and the sheet, resulting in problems of undulating water guide grooves and poor molding quality.
The lower press roller structure driven by shaftless cylinder and motor is adopted. The motor is driven to move and the lower press roller is driven simultaneously to rotate, so that the lower press roller is rolled up the upper mold before and after, thereby ensuring that all parts of the sheet are subjected to uniform stress, and the rubber pad is used to limit the position of the sheet to avoid sheet displacement.
The pressure in each area of the mold is achieved, the water guide groove is avoided, the molding quality is improved, and the wear of the lower pressing roller is reduced.
Smart Images

Figure CN223056478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic bracket production, in particular to a water guide groove forming device for photovoltaic bracket production. Background Technique
[0002] During the working process of a solar photovoltaic panel, structures such as a water guide groove are equipped to prevent water accumulation. The water guide groove of the photovoltaic bracket is mainly a steel structure sheet. During the production process, it is mainly formed by an extrusion molding device, and then through a cutting device, the formed long water guide groove is cut into water guide groove products with uniform specifications.
[0003] For the existing Chinese utility model patent with the reference publication number: CN216912275U, it discloses a longitudinal water guide groove extrusion molding device for a photovoltaic bracket, which relates to the technical field of machining. It includes a fixed seat, and uniformly distributed support columns are welded on the top of the fixed seat, and uniformly distributed fastening bolts are threadedly sleeved outside the fixed seat. Through the combined use of the fixed seat, the docking groove, the electromagnetic base and the connecting wire, the longitudinal water guide groove extrusion molding device for the photovoltaic bracket has a docking groove matching the bottom of the tool holder on the top of the fixed seat, and an electromagnetic base is arranged inside the docking groove. After the electromagnetic base is powered by the connecting wire, it can generate a magnetic force and adsorb the bottom of the tool holder. With the docking between the docking groove and the tool holder, the tool holder is fixed stably, ensuring the stability of the tool holder during the working process. When replacing the tool holder, just interrupt the power supply to the tool holder, thus simplifying the operation of replacing the tool holder of the longitudinal water guide groove extrusion molding device for the photovoltaic bracket.
[0004] The existing water guide groove forming device uses a hydraulic device to apply pressure to the mold, so that the sheet material is fitted with the mold to form a water guide groove structure. Since the force application points of the hydraulic device on the mold are fixed, the pressures in different regions of the contact surface between the mold and the sheet material are different, which will cause undulations in the water guide groove, affecting the drainage effect of the water guide groove. And before the existing forming device clamps the sheet material, the relative position between the sheet material and the mold will change, resulting in the inclination of the water guide groove and affecting the forming quality. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the existing technology, the utility model provides a water guide groove forming device for photovoltaic bracket production, which has the advantages of keeping the maximum pressure received by each area of the mold the same and avoiding the movement of the sheet material, and solves the above technical problems.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the present utility model provides the following technical solutions: A water guide groove forming device for photovoltaic bracket production, comprising: a bottom plate, a bottom mold is fixedly installed above the bottom plate, a connecting piston is inserted and installed above the bottom plate, a support frame is fixedly installed above the connecting piston, a shaftless cylinder is fixedly installed at the rear of the support frame, a connecting block is fixedly installed above the shaftless cylinder slider, a connecting plate is fixedly installed below the support frame, a limiting column is inserted and installed below the connecting plate, a compression spring is inserted outside the limiting column, a limiting plate is fixedly installed below the limiting column, a rubber pad is fixedly installed below the limiting plate, an upper mold is fixedly installed at the rear of the limiting plate, a connecting frame is fixedly installed on the side of the shaftless cylinder slider, a motor is inserted through the center of the connecting frame, a limiting block is inserted at the end of the motor shaft, a connecting bolt is inserted on the left side of the limiting block, a pressing roller is inserted on the right side of the connecting bolt, and a nut is movably installed on the right side of the connecting bolt; the bottom plate can support the bottom mold.
[0009] As a preferred technical solution of the present utility model, the bottom mold is fitted into the groove at the center of the top surface of the bottom plate, the connecting pistons are symmetrically installed at the four corners of the bottom plate with the center of the bottom plate as the reference, and the support frames are symmetrically installed front and back mirror images above the connecting pistons on the front and back sides of the bottom plate; the bottom mold can facilitate the pressing and forming of the sheet material.
[0010] As a preferred technical solution of the present utility model, the shaftless cylinder is symmetrically installed left and right above the connecting pistons on the left and right sides of the bottom plate through the support frame, and the bottom surfaces of the connecting blocks are respectively fixedly connected to the sliders of the shaftless cylinders on the left and right sides; the shaftless cylinder can drive the motor to move.
[0011] As a preferred technical solution of the present utility model, the connecting plate is fixedly connected to the movable ends of the connecting pistons through the support frames on the front and back sides of the bottom plate, the limiting column forms a sliding connection with the connecting plate, the upper end of the compression spring is fixedly connected to the connecting plate, and the lower end is fixedly connected to the limiting plate; the limiting column can facilitate the formation of a movable connection between the limiting plate and the connecting plate.
[0012] As a preferred technical solution of the present utility model, the bottom surface of the rubber pad is a toothed structure, the front and rear ends of the upper mold are fixedly connected to the limiting plate, and the connecting frames are symmetrically installed left and right on the left and right sides of the shaftless cylinder slider; the rubber pad can prevent the sheet material from sliding.
[0013] As a preferred technical solution of the present utility model, the motors are symmetrically installed left and right mirror images below the shaftless cylinders on the left and right sides through the connecting frames, and the limiting blocks are fixedly connected to the shafts of the motors by means of insertion; the motor can drive the limiting block to rotate.
[0014] As a preferred technical solution of the present utility model, the connecting bolt passes through the limiting block, the lower pressing roller and is connected with a nut. The connecting bolt is installed in a "cross" shape at a 90-degree angle with the center of the limiting block as the reference on the left side of the limiting block. The connecting bolt and the nut facilitate the connection between the lower pressing roller and the limiting block.
[0015] Compared with the prior art, the present utility model provides a forming device for a water guide groove used in the production of a photovoltaic bracket, having the following beneficial effects:
[0016] 1. Through the setting of the shaftless cylinder in the present utility model, the shaftless cylinder is symmetrically installed on the left and right sides of the bottom plate through the support frame above the connecting pistons. The bottom surfaces of the connecting blocks are respectively fixedly connected to the sliders of the shaftless cylinders on the left and right sides. The motor is symmetrically installed on the left and right sides of the shaftless cylinders through the connecting frame in a left-right mirror image manner. The shaftless cylinder can drive the motor to move back and forth. The lower pressing roller is connected to the rotating shaft of the motor through the limiting block. When the connecting piston contracts and the lower pressing roller contacts the upper die, the lower pressing roller can apply a downward force to the upper die. By driving the lower pressing roller to move through the shaftless cylinder and synchronously driving the lower pressing roller to rotate by the motor, the lower pressing roller can roll the upper die back and forth, so that the maximum pressure received by each part of the sheet during the forming process is the same, avoiding the undulation of the water guide groove caused by different pressures in different regions of the contact surface between the mold and the sheet.
[0017] 2. Through the setting of the rubber pad in the present utility model, the rubber pad is fixedly installed below the limiting plate. The bottom surface of the rubber pad is a toothed structure, and the bottom end of the toothed structure on the bottom surface of the rubber pad is lower than the bottom surface of the upper die. The limiting plate is movably connected to the connecting plate through the limiting column. The upper end of the lower pressing spring is fixedly connected to the connecting plate, and the lower end is fixedly connected to the limiting plate. Since the connecting plate is fixedly installed below the support frame, and the support frame is fixedly installed below the connecting piston, when the connecting piston contracts, the tip of the toothed structure of the rubber pad first contacts the sheet and deforms as the connecting piston contracts, restricting the position of the sheet. This method can avoid the displacement of the sheet during the extrusion forming process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is a schematic diagram of the connection structure between the bottom plate and the support piston of the present utility model;
[0020] Figure 3 is a schematic diagram of the connection structure between the upper die and the limiting plate of the present utility model;
[0021] Figure 4 is a schematic diagram of the connection structure between the motor and the lower pressing roller of the present utility model;
[0022] Among them: 1. Bottom plate; 11. Bottom die; 12. Connecting piston; 13. Support frame; 14. Shaftless cylinder; 15. Connecting block; 2. Connecting plate; 21. Limit post; 22. Pressing spring; 23. Limit plate; 24. Rubber pad; 25. Upper die; 26. Connecting frame; 27. Motor; 28. Limit block; 29. Connecting bolt; 210. Pressing roller; 211. Nut. Specific implementation mode
[0023] The following further describes the implementation mode of the present utility model in detail in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0024] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0026] Please refer to Figure 1 - Figure 4 , in this implementation mode, a water guide groove forming device for photovoltaic bracket production includes: a bottom plate 1, a bottom die 11 is fixedly installed above the bottom plate 1, a connecting piston 12 is inserted and installed above the bottom plate 1, a support frame 13 is fixedly installed above the connecting piston 12, a shaftless cylinder 14 is fixedly installed at the rear of the support frame 13, and a connecting block 15 is fixedly installed above the slider of the shaftless cylinder 14.
[0027] The bottom mold 11 is fitted into the groove at the center of the top surface of the bottom plate 1. The connecting pistons 12 are symmetrically installed at the four corners of the bottom plate 1 with the center of the bottom plate 1 as the reference. The support frames 13 are installed symmetrically in the front and back mirror image on the upper sides of the connecting pistons 12 on the front and back sides of the bottom plate 1. The shaftless cylinders 14 are symmetrically installed on the upper sides of the connecting pistons 12 on the left and right sides of the bottom plate 1 through the support frames 13. The bottom surfaces of the connecting blocks 15 are fixedly connected to the sliders of the shaftless cylinders 14 on the left and right sides respectively. The connecting plate 2 is fixedly connected to the movable ends of the connecting pistons 12 through the support frames 13 on the front and back sides of the bottom plate 1. A sliding connection is formed between the limiting posts 21 and the connecting plate 2. The upper end of the downward pressure spring 22 is fixedly connected to the connecting plate 2, and the lower end is fixedly connected to the limiting plate 23.
[0028] Specifically, the bottom plate 1 can support the bottom mold 11. The bottom mold 11 can facilitate the compression molding of the sheet material. The connecting piston 12 can adjust the position of the support frame 13. The support frame 13 can facilitate the fixed connection of the shaftless cylinder 14, the connecting plate 2 and the movable end of the connecting piston 12. The shaftless cylinder 14 can drive the motor 27 to move. The connecting block 15 can limit the positions of the sliders of the shaftless cylinders 14 on the left and right sides, so that the shaftless cylinders 14 on both sides are synchronized.
[0029] A connecting plate 2 is fixedly installed below the support frame 13. A limiting post 21 is inserted and installed below the connecting plate 2. A downward pressure spring 22 is inserted and installed outside the limiting post 21. A limiting plate 23 is fixedly installed below the limiting post 21. A rubber pad 24 is fixedly installed below the limiting plate 23. An upper mold 25 is fixedly installed at the rear side of the limiting plate 23. A connecting frame 26 is fixedly installed on the side surface of the slider of the shaftless cylinder 14. A motor 27 is inserted and installed at the center of the connecting frame 26. A limiting block 28 is inserted and installed at the end of the rotating shaft of the motor 27. A connecting bolt 29 is inserted and installed on the left side of the limiting block 28. A downward pressure roller 210 is inserted and installed on the right side of the connecting bolt 29. A nut 211 is movably installed on the right side of the connecting bolt 29.
[0030] The bottom surface of the rubber pad 24 is of a toothed structure. The front and rear ends of the upper mold 25 are fixedly connected to the limiting plate 23. The connecting frames 26 are symmetrically installed on the left and right sides of the slider of the shaftless cylinder 14. The motor 27 is symmetrically installed in the front and back mirror image on the lower sides of the shaftless cylinders 14 on the left and right sides through the connecting frames 26. The limiting block 28 is fixedly connected to the rotating shaft of the motor 27 by means of insertion. The connecting bolt 29 passes through the limiting block 28, the downward pressure roller 210 and is connected to the nut 211. The connecting bolt 29 is installed in a "cross" shape at a ninety-degree angle with the center of the limiting block 28 as the reference on the left side of the limiting block 28.
[0031] Specifically, the connecting plate 2 can limit the position and movement direction of the limit post 21. The limit post 21 facilitates the formation of a movable connection between the limit plate 23 and the connecting plate 2. The downward pressure spring 22 can limit the position of the limit plate 23. The limit plate 23 facilitates applying pressure to the rubber pad 24. The rubber pad 24 can prevent the sheet material from sliding. The upper die 25 facilitates applying pressure to the sheet material. The connecting frame 26 facilitates limiting the position of the motor 27. The motor 27 can drive the limit block 28 to rotate. The limit block 28 facilitates the connection between the downward pressure roller 210 and the rotating shaft of the motor 27. The downward pressure roller 210 can apply pressure to the upper die 25. The connecting bolt 29 and the nut 211 facilitate the connection between the downward pressure roller 210 and the limit block 28.
[0032] During use, the shaftless cylinder 14 is symmetrically installed on the left and right sides of the bottom plate 1 above the connecting piston 12 through the support frame 13. The bottom surfaces of the connecting blocks 15 are fixedly connected to the sliders of the shaftless cylinders 14 on the left and right sides respectively. The motor 27 is symmetrically installed on the left and right sides below the shaftless cylinders 14 through the connecting frame 26 in a left-right mirror image. The shaftless cylinder 14 can drive the motor 27 to move back and forth. The downward pressure roller 210 is connected to the rotating shaft of the motor 27 through the limit block 28. When the connecting piston 12 contracts and the downward pressure roller 210 contacts the upper die 25, the downward pressure roller 210 can apply a downward force to the upper die 25. By driving the downward pressure roller 210 to move through the shaftless cylinder 14 and synchronously driving the downward pressure roller 210 to rotate by the motor 27, the downward pressure roller 210 can roll over the upper die 25 back and forth, so that the maximum pressure received by each part of the sheet material is the same during the forming process, to avoid the appearance of undulations in the water guide groove due to different pressures in different areas of the contact surface between the mold and the sheet material. At the same time, since the downward pressure roller 210 rotates under the drive of the motor 27 while moving back and forth, the wear of the downward pressure roller 210 can be reduced. Since the upper die 25 is always located above the sheet material, the situation that the sheet material warps after being rolled by the downward pressure roller 210 can be avoided. The rubber pad 24 is fixedly installed below the limit plate 23. The bottom surface of the rubber pad 24 is of a toothed structure, and the bottom end of the toothed structure on the bottom surface of the rubber pad 24 is lower than the bottom surface of the upper die 25. The limit plate 23 forms a movable connection with the connecting plate 2 through the limit post 21. The upper end of the downward pressure spring 22 is fixedly connected to the connecting plate 2, and the lower end is fixedly connected to the limit plate 23. Since the connecting plate 2 is fixedly installed below the support frame 13, and the support frame 13 is fixedly installed below the connecting piston 12, when the connecting piston 12 contracts, the tip of the toothed structure of the rubber pad 24 first contacts the sheet material and deforms as the connecting piston 12 contracts, to limit the position of the sheet material. This method can prevent the sheet material from shifting during the extrusion forming process.
[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A water guide groove forming device for photovoltaic bracket production, characterized in that, Comprising: A bottom plate (1), above which a bottom mold (11) is fixedly installed. A connecting piston (12) is inserted and installed above the bottom plate (1). Above the connecting piston (12), a support frame (13) is fixedly installed. At the rear side of the support frame (13), a shaftless cylinder (14) is fixedly installed. Above the slider of the shaftless cylinder (14), a connecting block (15) is fixedly installed. Below the support frame (13), a connecting plate (2) is fixedly installed. Below the connecting plate (2), a limiting post (21) is inserted and installed. Outside the limiting post (21), a downward pressure spring (22) is inserted and installed. Below the limiting post (21), a limiting plate (23) is fixedly installed. Below the limiting plate (23), a rubber pad (24) is fixedly installed. At the rear side of the limiting plate (23), an upper mold (25) is fixedly installed. On the side of the slider of the shaftless cylinder (14), a connecting frame (26) is fixedly installed. In the center of the connecting frame (26), a motor (27) is inserted and installed. At the end of the rotating shaft of the motor (27), a limiting block (28) is inserted and installed. On the left side of the limiting block (28), a connecting bolt (29) is inserted and installed. On the right side of the connecting bolt (29), a downward pressure roller (210) is inserted and installed. On the right side of the connecting bolt (29), a nut (211) is movably installed.
2. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The bottom mold (11) is fitted in the groove at the center of the top surface of the bottom plate (1). The connecting pistons (12) are symmetrically installed at the four corners of the bottom plate (1) with the center of the bottom plate (1) as the reference. The support frames (13) are symmetrically installed in front and back mirror images above the connecting pistons (12) on the front and back sides of the bottom plate (1).
3. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The shaftless cylinders (14) are symmetrically installed on the left and right sides of the bottom plate (1) above the connecting pistons (12) on the left and right sides through the support frames (13). The bottom surfaces of the connecting blocks (15) are fixedly connected to the sliders of the shaftless cylinders (14) on the left and right sides respectively.
4. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The connecting plate (2) is fixedly connected to the movable ends of the connecting pistons (12) through the support frames (13) on the front and back sides of the bottom plate (1). The limiting posts (21) form a sliding connection with the connecting plate (2). The upper end of the downward pressure spring (22) is fixedly connected to the connecting plate (2), and the lower end is fixedly connected to the limiting plate (23).
5. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The bottom surface of the rubber pad (24) is of a toothed structure. The front and rear ends of the upper mold (25) are fixedly connected to the limiting plate (23). The connecting frames (26) are symmetrically installed on the left and right sides of the slider of the shaftless cylinder (14).
6. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The motor (27) is symmetrically installed below the shaftless cylinders (14) on the left and right sides through a connecting frame (26) in a left-right mirror image manner, and the limiting block (28) is fixedly connected to the rotating shaft of the motor (27) through an insertion installation method.
7. The water guide groove forming device for photovoltaic bracket production according to claim 1, wherein: The connecting bolt (29) passes through the limiting block (28) and the pressing roller (210) and is connected to a nut (211). The connecting bolt (29) is installed in a "cross" shape at ninety-degree angles with the center of the limiting block (28) as a reference on the left side of the limiting block (28).
Citation Information
Patent Citations
Extrusion forming device for longitudinal water guide groove of photovoltaic support
CN216912275U