Photovoltaic purline connecting piece bending machine

Through the design of limiting components and bending components, the positional instability and wrinkle of photovoltaic purlin connections during bending are solved, and the high-quality bending effect of photovoltaic purlin connections is achieved.

CN223234801UActive Publication Date: 2025-08-19WUXI SUMINGDA TECH CO LTD
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Patent Information

Application Number
CN202422414523.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing photovoltaic purlin connection bending machines are difficult to ensure position stability during bending, resulting in uneven bending quality and prone to wrinkling deformation, affecting the use effect.

Method used

A photovoltaic purlin connection bending machine is designed, adopting a combined structure of limiting components and bending components. It uses a U-shaped fixed seat, limiting block and rotating sleeve to drive the rotor to rotate for clamping and bending. Combined with the design of damping springs and compression springs, it ensures the stable clamping and bending process of the photovoltaic purlin connection and the accuracy of the bending process.

Benefits of technology

The stable clamping and bending of photovoltaic purlin connections is achieved, which avoids wrinkle deformation and improves bending quality and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic purline connecting piece bending machine which comprises a workbench, a limiting assembly and a bending assembly. The limiting assembly comprises a U-shaped fixing base arranged on the workbench, a limiting block connected to the workbench in a clamped mode and an adjusting screw connected with the limiting block. The bending assembly comprises a mounting disc arranged on the workbench, a rotating sleeve arranged outside the mounting disc in a sleeving mode and a gear motor providing power for the rotating sleeve. The mounting disc is provided with a first rotating drum, and the rotating sleeve is provided with a second rotating drum; the photovoltaic purline connecting piece bending device is reasonable in structural design, the photovoltaic purline connecting piece is clamped and fixed through the matching effect of the U-shaped fixing base and the limiting block, the second rotating cylinder is driven by the rotating sleeve to rotate around the first rotating cylinder, bending treatment is conducted on the photovoltaic purline connecting piece, and in the treatment process, the machining efficiency is improved. And the extrusion plate is always close to the photovoltaic purline connecting piece under the action of the damping spring, so that the photovoltaic purline connecting piece is prevented from being folded when the middle side wall is bent, and the use reliability of the photovoltaic purline connecting piece is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic bracket processing equipment, and in particular to a photovoltaic purlin connector bending machine. Background Art

[0002] Photovoltaic purlins are structural components used to support photovoltaic panels in photovoltaic support systems. They are usually installed on supporting structures on the roof or ground to ensure that photovoltaic panels can be firmly fixed at the appropriate angle to effectively capture solar energy. The design and installation of photovoltaic purlins are crucial to the performance and durability of the entire photovoltaic system. Photovoltaic purlin bending is an important step in the manufacturing process of photovoltaic supports. It involves bending metal materials at specific angles and curvatures to adapt to the installation and support requirements of photovoltaic panels. The quality of the bending process directly affects the structural strength and overall performance of the photovoltaic support.

[0003] However, existing photovoltaic purlin connector bending machines usually require operators to insert the strip steel into a pressure roller group for extrusion and bending. However, the manual fixing method is difficult to ensure that the strip steel does not deviate from its position during the bending process, resulting in uneven bending quality of the photovoltaic purlin connector. At the same time, during use of existing photovoltaic purlin connector bending machines, the strip steel bending position is prone to wrinkling and deformation, affecting the use effect of the photovoltaic purlin connector. Utility Model Content

[0004] In response to the above-mentioned technical problems, the utility model provides a photovoltaic purlin connector bending machine.

[0005] The technical solution of the utility model is: a photovoltaic purlin connector bending machine, comprising a workbench, a limiting assembly arranged on one side of the end surface of the workbench, and a bending assembly arranged on the other side of the end surface of the workbench;

[0006] The limiting assembly includes a U-shaped fixing seat movably arranged on the workbench by a bolt, a limiting block slidably clamped on the workbench and capable of being movably clamped with the U-shaped fixing seat, and an adjusting screw threadedly connected to the workbench and rotatably clamped with the limiting block;

[0007] The bending assembly includes a mounting plate fixedly mounted on the workbench, a rotating sleeve mounted on the outside of the mounting plate and rotatably engaged with the workbench, and a reduction motor mounted on the workbench through a frame and providing power to the rotating sleeve; a first rotating drum is rotatably engaged with the mounting plate, and a second rotating drum is arranged on the rotating sleeve at a position corresponding to the position of the first rotating drum.

[0008] Furthermore, a gear ring is sleeved on the outer wall of the rotating sleeve, and a gear meshing with the gear ring is provided on the output shaft of the reduction motor;

[0009] Description: The gear is driven to rotate by a reduction motor. The rotating sleeve drives the second rotating drum to rotate around the first rotating drum under the meshing action of the gear ring and the gear, thereby bending the photovoltaic purlin connector.

[0010] Furthermore, anti-slip stripes are provided on the inner side wall of the U-shaped fixing seat and the outer side wall of the limiting block;

[0011] Note: By setting anti-slip stripes, it is helpful to improve the clamping and fixing effect of the U-shaped fixing seat and the limit block on the photovoltaic purlin connector.

[0012] Furthermore, an extrusion seat is provided on the upper end surface of the workbench and above the mounting plate, an extrusion plate is provided on the lower bottom surface of the extrusion seat, the extrusion plate is slidably engaged with the extrusion seat through a sliding rod, and a damping spring sleeved on the sliding rod is provided between the extrusion plate and the extrusion seat;

[0013] Note: During the bending process of the photovoltaic purlin connector, the extrusion plate is always close to the photovoltaic purlin connector under the action of the damping spring, which can prevent the photovoltaic purlin connector from bending too much and causing wrinkles on its side walls, thereby affecting the use effect.

[0014] Furthermore, a movable seat slidably engaged with the mounting plate is rotatably engaged with the bottom end of the first rotating drum, and a compression spring abutting against the movable seat is provided inside the mounting plate;

[0015] Description: By setting a compression spring and a movable seat, the first rotating drum is always close to the second rotating drum, which can improve the dimensional accuracy of the photovoltaic purlin connector during the bending process.

[0016] Furthermore, the upper and lower ends of the first rotating drum and the second rotating drum are both provided with a clamping disk;

[0017] Description: When the first rotating drum and the second rotating drum are in contact with the photovoltaic purlin connector, the locking plate can be locked in the groove of the photovoltaic purlin connector, thereby improving the stability of the photovoltaic purlin connector when bending.

[0018] The working principle of this utility model is:

[0019] When in use, one end of the photovoltaic purlin connector is placed inside the U-shaped fixing seat, and the other end is placed between the first rotating drum and the second rotating drum. The adjusting screw is rotated to make the limit block close to the U-shaped fixing seat to clamp and fix the photovoltaic purlin connector; then the reduction motor is used to drive the gear to rotate, and the rotating sleeve drives the second rotating drum to rotate around the first rotating drum under the meshing action of the gear ring and the gear to bend the photovoltaic purlin connector.

[0020] Compared with the prior art, the beneficial effects of the present invention are embodied in the following aspects:

[0021] First, the structural design of the utility model is reasonable. By setting a limit assembly that adapts to the shape of the photovoltaic purlin connector, the photovoltaic purlin connector is clamped and fixed by the cooperation of the U-shaped fixing seat and the limit block, which can not only ensure the stable clamping effect of the photovoltaic purlin connector, but also avoid deformation and damage of the photovoltaic purlin connector caused by excessive clamping;

[0022] Second, the utility model uses a rotating sleeve to drive the second rotating drum to rotate around the first rotating drum to bend the photovoltaic purlin connector. During the process, the extrusion plate is always close to the photovoltaic purlin connector under the action of the damping spring, which can prevent the photovoltaic purlin connector from bending too much and causing wrinkles on its side walls, thereby improving the reliability of the utility model.

[0023] Third, the first rotating drum of the present invention is always close to the second rotating drum under the action of the compression spring, thereby avoiding the gap between the first rotating drum and the second rotating drum being too large and affecting the dimensional accuracy of the photovoltaic purlin connector during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a longitudinal sectional view of the utility model;

[0025] Figure 2 It is the main view of the utility model;

[0026] Figure 3 This is a schematic diagram of the connection between the limit assembly and the workbench of the utility model;

[0027] Figure 4 This is a position relationship diagram of the limit assembly and the bending assembly on the workbench of the utility model;

[0028] Figure 5 This is a schematic diagram of the connection between the movable seat and the mounting plate of the utility model;

[0029] Among them, 1-workbench, 2-limiting assembly, 20-U-shaped fixed seat, 21-limiting block, 22-adjusting screw; 3-bending assembly, 30-mounting plate, 31-rotating sleeve, 310-gear ring, 32-reduction motor, 320-frame, 321-gear, 33-first rotating drum, 330-moving seat, 331-compression spring, 34-second rotating drum, 35-locking disk, 4-extrusion seat, 40-extrusion plate, 41-sliding rod, 42-damping spring. DETAILED DESCRIPTION

[0030] Example 1

[0031] like Figure 1 A photovoltaic purlin connector bending machine shown includes a workbench 1, a limiting assembly 2 arranged on one side of the upper end surface of the workbench 1, and a bending assembly 3 arranged on the other side of the upper end surface of the workbench 1;

[0032] like Figure 1 、 2 As shown in Figures 3 and 4, the limit assembly 2 includes a U-shaped fixing seat 20 movably set on the workbench 1 by a bolt, a limit block 21 slidably engaged on the workbench 1 and capable of being movably engaged with the U-shaped fixing seat 20, and an adjusting screw 22 threadedly connected to the workbench 1 and rotatably engaged with the limit block 21;

[0033] like Figure 1 、 2 As shown in Figure 4, the bending assembly 3 includes a mounting plate 30 fixedly set on the workbench 1, a rotating sleeve 31 sleeved on the outside of the mounting plate 30 and rotatably engaged with the workbench 1, and a reduction motor 32 set on the workbench 1 through a frame 320 and providing power for the rotating sleeve 31; a first rotating cylinder 33 is rotatably engaged on the mounting plate 30, and a second rotating cylinder 34 is provided on the rotating sleeve 31 at a position corresponding to the position of the first rotating cylinder 33; a ring gear 310 is sleeved on the outer wall of the rotating sleeve 31, and a gear 321 meshing with the ring gear 310 is provided on the output shaft of the reduction motor 32; the gear 321 is driven to rotate by the reduction motor 32, and the rotating sleeve 31 drives the second rotating cylinder 34 to rotate around the first rotating cylinder 33 under the meshing action of the ring gear 310 and the gear 321, so as to bend the photovoltaic purlin connector.

[0034] Example 2

[0035] This embodiment differs from embodiment 1 in that:

[0036] like Figure 3 As shown, anti-slip stripes are provided on the inner side wall of the U-shaped fixing seat 20 and the outer side wall of the limiting block 21;

[0037] The provision of anti-slip stripes is helpful in improving the clamping and fixing effect of the U-shaped fixing seat 20 and the limiting block 21 on the photovoltaic purlin connector.

[0038] Example 3

[0039] This embodiment differs from embodiment 2 in that:

[0040] like Figure 1 As shown, an extrusion seat 4 is provided on the upper end surface of the workbench 1 and above the mounting plate 30, and an extrusion plate 40 is provided on the lower bottom surface of the extrusion seat 4. The extrusion plate 40 is slidably engaged with the extrusion seat 4 through a sliding rod 41, and a damping spring 42 is provided between the extrusion plate 40 and the extrusion seat 4 and is sleeved on the sliding rod 41;

[0041] During the bending process of the photovoltaic purlin connector, the extrusion plate 40 is always close to the photovoltaic purlin connector under the action of the damping spring 42, which can prevent the photovoltaic purlin connector from bending too much and causing wrinkles on its side walls to affect the use effect.

[0042] Example 4

[0043] This embodiment differs from embodiment 3 in that:

[0044] like Figure 5 As shown, the bottom end of the first rotating drum 33 is rotatably engaged with a movable seat 330 that is slidably engaged with the mounting plate 30 , and a compression spring 331 is provided inside the mounting plate 30 to abut against the movable seat 330 ;

[0045] By providing the compression spring 331 and the movable seat 330 , the first rotating drum 33 is always kept close to the second rotating drum 34 , thereby improving the dimensional accuracy of the photovoltaic purlin connector during the bending process.

[0046] Example 5

[0047] This embodiment differs from embodiment 4 in that:

[0048] like Figure 1 As shown, the upper and lower ends of the first rotating drum 33 and the second rotating drum 34 are both provided with a positioning plate 35;

[0049] When the first rotating drum 33 and the second rotating drum 34 are in contact with the photovoltaic purlin connector, the locking plate 35 can be locked in the groove of the photovoltaic purlin connector, thereby improving the stability of the photovoltaic purlin connector when bending.

[0050] It should be noted that the reduction motors 32 used in the present invention all adopt existing technologies, and are not particularly limited here. The corresponding products can be selected according to actual needs.

Claims

1. A photovoltaic purlin connector bending machine, characterized in that: It comprises a workbench (1), and a limiting component (2) and a bending component (3) arranged on the upper end surface of the workbench (1); The limiting assembly (2) comprises a U-shaped fixing seat (20) arranged on the workbench (1), a limiting block (21) slidably engaged with the workbench (1), and an adjusting screw (22) threadedly connected to the workbench (1) and rotatably engaged with the limiting block (21); The bending assembly (3) comprises a mounting plate (30) fixedly mounted on a workbench (1), a rotating sleeve (31) sleeved on the outside of the mounting plate (30) and rotatably engaged with the workbench (1), and a reduction motor (32) mounted on the workbench (1) via a frame (320) and providing power to the rotating sleeve (31); a first rotating drum (33) is rotatably engaged with the mounting plate (30), and a second rotating drum (34) is arranged on the rotating sleeve (31) at a position corresponding to the position of the first rotating drum (33).

2. A photovoltaic purlin connector bending machine according to claim 1, characterized in that: A gear ring (310) is sleeved on the outer wall of the rotating sleeve (31), and a gear (321) meshingly connected with the gear ring (310) is provided on the output shaft of the reduction motor (32).

3. The photovoltaic purlin connector bending machine according to claim 1, characterized in that: Anti-slip stripes are provided on the inner side wall of the U-shaped fixing seat (20) and the outer side wall of the limiting block (21).

4. The photovoltaic purlin connector bending machine according to claim 1, characterized in that: An extrusion seat (4) is provided on the upper end surface of the workbench (1) and above the mounting plate (30); an extrusion plate (40) is provided on the lower bottom surface of the extrusion seat (4); the extrusion plate (40) is slidably engaged with the extrusion seat (4) via a sliding rod (41); a damping spring (42) sleeved on the sliding rod (41) is provided between the extrusion plate (40) and the extrusion seat (4).

5. The photovoltaic purlin connector bending machine according to claim 1, characterized in that: The bottom end of the first rotating drum (33) is rotatably engaged with a movable seat (330) that is slidably engaged with the mounting plate (30), and a compression spring (331) that abuts against the movable seat (330) is provided inside the mounting plate (30).

6. The photovoltaic purlin connector bending machine according to claim 1, characterized in that: A clamping disk (35) is provided at the upper and lower ends of the first rotating drum (33) and the second rotating drum (34).