Punching die for photovoltaic support production

Abstract

The punching die for photovoltaic support production comprises a workbench, a punching groove is formed in the middle of the workbench in a penetrating mode, containing grooves are symmetrically formed in the left side and the right side of the workbench in a penetrating mode, and a set of feeding rolling shafts are rotationally installed in each set of containing grooves; two sets of limiting abutting blocks are installed in the punching groove in a front-back symmetrical and sliding mode. A motor is arranged to control a middle shaft to rotate, so that a plurality of groups of protection rubber sleeves which are sleeved on the outer arc surface of the middle shaft can be used for abutting against the outer surface of the photovoltaic bracket, and the photovoltaic bracket is moved by matching with a feeding rolling shaft and an auxiliary rolling shaft which are arranged on the left side and the right side of a workbench, so that the adjustment of the punching position of the photovoltaic bracket is ensured; and a driving motor installed on the lower portion of the workbench controls an electric push rod to enable a limiting abutting block to move, it is guaranteed that the limiting abutting block can effectively support the punching position of the photovoltaic support from the bottom of the photovoltaic support, and the punching stability and safety of the photovoltaic support are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching dies, in particular to a punching die for producing photovoltaic brackets. Background Art

[0002] Photovoltaic racks are typically assembled from C-shaped steel. To facilitate assembly, holes are typically drilled or milled into the C-shaped steel. This process is labor-intensive, inefficient, and unsafe. Using a punching die for this process improves productivity, stabilizes product quality, and enhances safety.

[0003] An existing utility model patent, authorized with publication number CN 216801322 U, discloses a punching die for photovoltaic bracket production. This relates to the field of punching die technology. The die table comprises an overall rectangular parallelepiped frame structure, comprising an upper die frame and a lower die frame. A lower die seat is fixed to the upper surface of the lower die frame. A pressure frame is slidably mounted on the upper die frame along the height of the die frame. A stamping plate is elastically mounted on the pressure frame, and an upper die seat is fixed to the lower surface of the stamping plate. A return spring is secured between the pressure frame and the upper die frame, and a plurality of pressure rollers are mounted on the lower surface of the pressure frame. This utility model provides a punching die for photovoltaic bracket production that facilitates loading, produces high-quality punched holes, and exhibits high stability.

[0004] Using the above technical solution, the device cannot adjust the punching position by itself during the punching process, so that the punching position of the device is relatively fixed, and cannot meet the purpose of drilling holes in multiple positions, and cannot realize the opening automation, thereby reducing the efficiency of drilling holes for photovoltaic brackets. Therefore, a punching mold for photovoltaic bracket production is now needed. Utility Model Content

[0005] The purpose of the present utility model is to provide a punching die for the production of photovoltaic brackets, which controls the movement of the photovoltaic bracket by rotating the installed central axis and protective rubber sleeve, and ensures the stability of the punching by adjusting the distance between the two sets of limit blocks, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a punching die for photovoltaic bracket production, comprising a workbench, a punching slot is formed through the middle of the workbench, and storage slots are formed symmetrically on the left and right sides of the workbench, and a group of feed rollers are rotatably installed in each group of the storage slots;

[0007] Two sets of limit blocks are symmetrically slidably installed inside the punching slot, and two sets of drive motors are bolted to the front and rear sides of the lower part of the workbench corresponding to the position of the punching slot. The output end of the drive motor is provided with an electric push rod, and the telescopic end of the electric push rod is fixedly connected to the outer surface of the limit block;

[0008] Auxiliary rollers are movably installed on the upper portion of the workbench corresponding to the two groups of storage slots;

[0009] Two groups of central shafts are symmetrically installed on the upper part of the workbench, located on the left and right sides of the punching slot, and a plurality of groups of protective rubber sleeves are sleeved and installed on the outer arc surface of each group of central shafts.

[0010] Preferably, four groups of supporting legs are symmetrically installed on the left and right sides of the lower surface of the workbench, limiting sliding grooves are symmetrically provided on the left and right symmetrical sides of the inner wall of the punching groove, and curved surfaces are provided on the left and right sides of the opening of the storage groove.

[0011] Preferably, the left and right sides of the two groups of limit blocks slide in contact with the inner wall of the punching groove, and auxiliary blocks are installed in contact with the position of the limit slide groove on the left and right side surfaces of each group of limit blocks, and the auxiliary blocks are slidably installed inside the limit slide groove. Punching grooves are symmetrically opened on the corresponding sides of the two groups of limit blocks.

[0012] Preferably, four groups of limiting tubes are symmetrically installed in pairs on the left and right upper surfaces of the workbench. The two groups of limiting tubes on the left and right sides are arranged corresponding to the positions of the feeding rollers. A group of tensioning springs are installed inside each group of limiting tubes, and the top of the tensioning spring is fixedly connected to a connecting rod.

[0013] Preferably, two groups of bent pipes are symmetrically installed at both ends of the auxiliary roller, and the bent pipes are correspondingly installed at the top end of a group of connecting rods.

[0014] Preferably, an anti-slip groove is provided on the upper surface of the workbench between the punching groove and the storage groove, and two groups of pneumatic push rods are installed on the front and rear sides of the two groups of anti-slip grooves on the upper surface of the workbench. The telescopic top ends of the two groups of pneumatic push rods on the front side of the workbench are bolted to a group of motors, and the telescopic top ends of the two groups of pneumatic push rods on the rear side of the workbench are bolted to a group of limiting sleeves.

[0015] Preferably, one end of the central axis is connected to the motor key and installed, and the other end of the central axis is fitted with a limit rod, and the limit rod is rotated and inserted into the interior of the limit sleeve.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The central axis is controlled to rotate by a motor, so that several sets of protective rubber sleeves installed on the outer arc surface of the central axis can be used tightly against the outer surface of the photovoltaic bracket, and the feeding rollers and auxiliary rollers installed on the left and right sides of the workbench are used to move the photovoltaic bracket, thereby ensuring the adjustment of the punching position of the photovoltaic bracket. Because the protective rubber sleeves and auxiliary rollers press the photovoltaic bracket from the top, the photovoltaic bracket is more stable and safe during the punching process.

[0018] 2. The drive motor installed at the bottom of the workbench controls the electric push rod to move the limit block to change the distance between the two sets of limit blocks, so that the two sets of limit blocks can adapt to the use of different punching molds, improve the overall adaptability of the device, and ensure that the limit blocks can effectively support the punching position of the photovoltaic bracket from the bottom of the photovoltaic bracket, further improving the punching stability and safety of the photovoltaic bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a disassembled diagram of the auxiliary roller and protective rubber sleeve installation structure of the utility model;

[0021] Figure 3 This is a disassembled diagram of the connecting rod installation structure of the utility model;

[0022] Figure 4 This is a disassembled diagram of the installation structure of the limit stop block of the utility model;

[0023] Figure 5 This is the overall structural view of the auxiliary roller of the utility model;

[0024] Figure 6 This is a view of the overall structure of the protective rubber sleeve of the utility model.

[0025] In the figure: 1. Workbench; 2. Support leg; 3. Punching slot; 4. Limiting slide; 5. Storage slot; 6. Feed roller; 7. Anti-slip slot; 8. Drive motor; 9. Electric push rod; 10. Limiting block; 11. Auxiliary block; 12. Punching slot; 13. Limiting tube; 14. Tension spring; 15. Connecting rod; 16. Bending pipe; 17. Auxiliary roller; 18. Pneumatic push rod; 19. Motor; 20. Limiting sleeve; 21. Middle shaft; 22. Protective rubber sleeve; 23. Limiting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides: a punching die for producing photovoltaic brackets, such as Figures 1-6As shown, it includes a workbench 1, a punching slot 3 is opened through the middle of the workbench 1, and storage slots 5 are symmetrically opened through the left and right sides of the workbench 1, and a group of feeding rollers 6 are rotatably installed inside each group of storage slots 5; two groups of limit blocks 10 are symmetrically and slidably installed front and back inside the punching slots 3, and two groups of driving motors 8 are bolted and installed on the front and back sides of the lower part of the workbench 1 corresponding to the position of the punching slots 3. An electric push rod 9 is provided at the output end of the driving motor 8, and the telescopic end of the electric push rod 9 is fixedly connected to the outer surface of the limit block 10; auxiliary rollers 17 are movably installed on the upper part of the workbench 1 corresponding to the two groups of storage slots 5; two groups of central shafts 21 are symmetrically installed on the left and right sides of the punching slot 3 on the upper part of the workbench 1, and several groups of protective rubber sleeves 22 are sleeved on the outer arc surface of each group of central shafts 21.

[0028] Preferably, four groups of supporting legs 2 are symmetrically installed on the left and right sides of the lower surface of the workbench 1, and limiting slide grooves 4 are symmetrically provided on the left and right sides of the inner wall of the punching groove 3. Arc surfaces are provided on the left and right sides of the opening of the storage groove 5. The punching groove 3 opened through the middle of the workbench 1 ensures that the device can perform stable and effective punching operations on the photovoltaic bracket. At the same time, the storage grooves 5 opened on the left and right sides of the workbench 1 can store the feeding roller 6. The feeding roller 6 and the auxiliary roller 17 can better transport the photovoltaic bracket, thereby ensuring that the photovoltaic bracket can be more stably restricted during the punching process. The driving motor 8 at the bottom of the workbench 1 controls the extension and retraction of the electric push rod 9 to ensure the change of the use position between the two groups of limit blocks 10, thereby ensuring that the two groups of limit blocks 10 can be adjusted in position according to different punching requirements, and support the photovoltaic bracket, making the punching process of the photovoltaic bracket more stable.

[0029] Furthermore, the left and right sides of the two groups of limit blocks 10 slide in contact with the inner wall of the punching groove 3, and an auxiliary block 11 is installed in contact with the position of the limit slide 4 on the left and right side surfaces of each group of limit blocks 10. The auxiliary block 11 is slidably installed inside the limit slide 4, and the corresponding sides of the two groups of limit blocks 10 are symmetrically provided with punching grooves 12. The limit blocks 10 slide in contact with the inner wall of the punching groove 3, making the use of the limit blocks 10 more stable. At the same time, the auxiliary blocks 11 installed on both sides of the limit blocks 10 slide in contact with the limiting slide 4, which can further improve the stability of the movement of the limit blocks 10, and the punching grooves 12 opened on the corresponding sides of the two groups of limit blocks 10 can ensure the stable use of the punching equipment.

[0030] Furthermore, four groups of limiting tubes 13 are symmetrically installed on the left and right surfaces of the workbench 1. The two groups of limiting tubes 13 on the left and right sides are set corresponding to the positions of the feed rollers 6. A group of tensioning springs 14 are installed inside each group of limiting tubes 13. The top of the tensioning springs 14 is fixedly connected to a connecting rod 15. The limiting tubes 13 limit the tensioning springs 14, and the connecting rod 15 installed on the top of the tensioning springs 14 is used to connect the bent pipe 16, thereby ensuring that the auxiliary roller 17 is used in the position of the feed roller 6 to limit the photovoltaic bracket.

[0031] It is worth noting that two groups of bent pipes 16 are symmetrically installed at both ends of the auxiliary roller 17. The bent pipes 16 are correspondingly installed at the top of a group of connecting rods 15, and the tensioning spring 14 applies a downward pulling force to the connecting rods 15, so that the auxiliary roller 17 can be used to stably press the photovoltaic bracket. During the punching process of the photovoltaic bracket, the photovoltaic bracket can be made more stable.

[0032] Specifically, an anti-slip groove 7 is provided on the upper surface of the workbench 1 between the punching groove 3 and the storage groove 5. Two groups of pneumatic push rods 18 are installed on the front and rear sides of the two groups of anti-slip grooves 7 on the upper surface of the workbench 1. The telescopic tops of the two groups of pneumatic push rods 18 on the front side of the workbench 1 are bolted with a group of motors 19, and the telescopic tops of the two groups of pneumatic push rods 18 on the rear side of the workbench 1 are bolted with a group of limiting sleeves 20. The anti-slip groove 7 on the upper surface of the workbench 1 can prevent the photovoltaic bracket from shifting during the punching process. The pneumatic push rods 18 control the use height of the motor 19 and the limiting sleeve 20, so as to better limit the center axis 21.

[0033] In addition, one end of the central axis 21 is connected to the motor 19, and the other end of the central axis 21 is fitted with a limiting rod 23. The limiting rod 23 is rotated and inserted into the limiting sleeve 20. The protective rubber sleeve 22 installed on the outer arc surface of the central axis 21 can press the photovoltaic bracket, and the protective rubber sleeve 22 is controlled to rotate by the motor 19 to control the movement of the photovoltaic bracket, and the limiting rod 23 is rotated and inserted into the limiting sleeve 20, so that the central axis 21 and the protective rubber sleeve 22 can more stably control the movement of the photovoltaic bracket to determine the punching position of the photovoltaic bracket.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching die for photovoltaic bracket production, characterized by: The machine comprises a workbench (1), wherein a punching slot (3) is provided through the middle of the workbench (1), and storage slots (5) are symmetrically provided through the left and right sides of the workbench (1), and a group of feeding rollers (6) are rotatably installed inside each group of the storage slots (5); Two groups of limit blocks (10) are symmetrically installed in the front and rear sliding manner inside the punching slot (3); two groups of drive motors (8) are bolted and installed on the front and rear sides of the lower part of the workbench (1) corresponding to the position of the punching slot (3); an electric push rod (9) is provided at the output end of the drive motor (8); and the telescopic end of the electric push rod (9) is fixedly connected to the outer surface of the limit block (10); Auxiliary rollers (17) are movably installed on the upper portion of the workbench (1) corresponding to the positions of the two groups of storage slots (5); Two groups of central shafts (21) are symmetrically installed on the upper part of the workbench (1) and located on the left and right sides of the punching slot (3). The outer arc surface of each group of central shafts (21) is sleeved with a plurality of groups of protective rubber sleeves (22).

2. A punching die for photovoltaic bracket production according to claim 1, characterized in that: Four groups of supporting legs (2) are symmetrically installed on the left and right sides of the lower surface of the workbench (1); limiting sliding grooves (4) are symmetrically provided on the left and right symmetrical sides of the inner wall of the punching groove (3); and arc surfaces are provided on the left and right sides of the opening of the receiving groove (5).

3. A punching die for photovoltaic bracket production according to claim 2, characterized in that: The left and right sides of the two groups of limit blocks (10) slide in contact with the inner wall of the punching slot (3), and the left and right side surfaces of each group of limit blocks (10) are fitted with auxiliary blocks (11) corresponding to the position of the limit slide slot (4), and the auxiliary blocks (11) are slidably installed inside the limit slide slot (4). The corresponding sides of the two groups of limit blocks (10) are symmetrically provided with punching slots (12).

4. The punching die for photovoltaic bracket production according to claim 3, characterized in that: Four groups of position limiting tubes (13) are symmetrically installed on the upper surface of the workbench (1), and the two groups of position limiting tubes (13) on the left and right sides are arranged corresponding to the positions of the feeding rollers (6). A group of tensioning springs (14) are respectively installed inside each group of position limiting tubes (13), and the top of the tensioning springs (14) is fixedly connected to a connecting rod (15).

5. The punching die for photovoltaic bracket production according to claim 4, characterized in that: Two groups of curved pipes (16) are symmetrically installed at both ends of the auxiliary roller (17), and the curved pipes (16) are correspondingly installed on the top end of a group of connecting rods (15).

6. The punching die for photovoltaic bracket production according to claim 5, characterized in that: The upper surface of the workbench (1) is provided with an anti-skid groove (7) between the punching groove (3) and the storage groove (5); the upper surface of the workbench (1) is provided with two groups of pneumatic push rods (18) installed on the front and rear sides of the two groups of anti-skid grooves (7); the telescopic top ends of the two groups of pneumatic push rods (18) on the front side of the workbench (1) are bolted with a group of motors (19); the telescopic top ends of the two groups of pneumatic push rods (18) on the rear side of the workbench (1) are bolted with a group of limiting sleeves (20).

7. A punching die for photovoltaic bracket production according to claim 6, characterized in that: One end of the central shaft (21) is key-connected and installed with the motor (19), and the other end of the central shaft (21) is fitted with a limit rod (23), and the limit rod (23) is rotated and inserted into the interior of the limit sleeve (20).

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