Photovoltaic support circular tube welding auxiliary device
By designing an auxiliary device for welding circular tubes of photovoltaic brackets, the automatic docking of circular tubes is achieved using hydraulic cylinders and positioning components, which solves the problem of inaccurate docking during the welding process and improves welding quality and efficiency.
Patent Information
- Application Number
- CN202422614120.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-29
Smart Images

Figure CN223544504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of welding auxiliary devices, and in particular to a welding auxiliary device for photovoltaic bracket round tubes. Background Technology
[0002] Photovoltaic power generation is a clean energy source that produces no pollution and is environmentally friendly. Using photovoltaic power generation can reduce dependence on fossil fuels, thereby reducing greenhouse gas emissions and helping to mitigate global warming. During installation, photovoltaic modules require support brackets. The manufacturing process of these brackets involves welding pipes using welding equipment. The round pipes require manual joining during welding, which can easily lead to misalignment and quality issues after welding, hindering the processing of the photovoltaic brackets. Therefore, we propose an auxiliary device for welding round pipes in photovoltaic brackets. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides an auxiliary device for welding round tubes in photovoltaic brackets. This utility model solves the problem that during the processing of photovoltaic brackets, welding equipment is needed to weld the pipes. During the welding process, the round tubes need to be manually joined, which easily leads to misalignment between the tubes, resulting in quality issues in the welded pipes and hindering the processing of photovoltaic brackets.
[0004] This utility model discloses a photovoltaic bracket round tube welding auxiliary device, including a base plate, a support ring provided in the upper center of the base plate, a worktable sleeved on the upper end of the support ring, a first hydraulic cylinder provided in the upper center of the base plate, the stroke end of the first hydraulic cylinder being fixedly connected to the worktable, a mounting seat provided on one side of the upper part of the worktable, a second hydraulic cylinder provided on the side of the mounting seat away from the worktable, the stroke end of the second hydraulic cylinder passing through the mounting seat and being fixedly connected to a connecting plate, a movable plate provided at the lower end of the connecting plate, and positioning components provided above the movable plate and on the side of the worktable away from the second hydraulic cylinder.
[0005] In the above scheme, the positioning component includes a support base and a fixed base. A third hydraulic cylinder is provided in the upper middle part of the support base. The stroke end of the third hydraulic cylinder passes through the support base and is fixedly connected to the pressure block. An upper slot is opened at the lower end of the pressure block, and a lower slot is opened in the upper middle part of the fixed base.
[0006] In the above scheme, both the upper and lower card slots are provided with rubber pads, the upper card slot has a conical cross-section, and the lower card slot has an arc-shaped cross-section.
[0007] In the above scheme, the support base is equipped with guide rods on both sides of the third hydraulic cylinder, and the guide rods are fixedly connected to the pressure block below.
[0008] In the above scheme, a first slider is provided on both sides below the movable plate, and a guide rail matching the first slider is provided on the worktable.
[0009] In the above scheme, a second slider is provided at the end of each of the two side walls inside the workbench, and a guide groove matching the second slider is provided on the side of the support ring.
[0010] In the above scheme, mounting holes are provided at all four corners of the base plate.
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides an auxiliary device for welding round tubes of photovoltaic brackets. A third hydraulic cylinder pushes a pressure block to move vertically, bringing the pressure block and the fixed seat closer together. Through the cooperation between the upper and lower clamping slots, the round tube to be welded can be clamped. A second hydraulic cylinder pushes a connecting plate and a movable plate to move horizontally. During the movement of the movable plate, the round tube clamped by the positioning component above the movable plate can automatically dock with the round tube clamped by the positioning component on the worktable. This auxiliary device has a simple structure, is easy to operate, and has good clamping stability. The docking of the round tube can be automatically completed by the push of the first hydraulic cylinder, effectively improving the quality of round tube welding. Attached Figure Description
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is a schematic diagram of the positioning component structure of this utility model.
[0016] In the diagram: 1. Base plate; 2. Support ring; 3. Worktable; 4. First hydraulic cylinder
[0017] 5. Mounting base; 6. Second hydraulic cylinder; 7. Connecting plate; 8. Movable plate
[0018] 9. Positioning component 91, support base 92, third hydraulic cylinder 93, pressure block
[0019] 94. Upper slot; 95. Fixing base; 96. Lower slot; 97. Rubber pad.
[0020] 98. Guide rod; 10. First slider; 11. Guide rail; 12. Second slider
[0021] 13. Guide groove; 14. Mounting hole. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0023] like Figure 1-3 As shown, this utility model is an auxiliary device for welding circular tubes of photovoltaic brackets, including a base plate 1. A support ring 2 is provided at the center of the upper part of the base plate 1. A worktable 3 is sleeved on the upper end of the support ring 2. The worktable 3 and the support ring 2 are movably connected. A first hydraulic cylinder 4 is provided at the center of the upper part of the base plate 1. When the first hydraulic cylinder 4 is working, it pushes the worktable 3 to move vertically. By adjusting the height of the worktable 3, the height of the circular tube above the worktable 3 also changes accordingly. The stroke end of the first hydraulic cylinder 4 is fixedly connected to the worktable 3. A mounting seat is provided on one side of the upper part of the worktable 3. 5. A second hydraulic cylinder 6 is provided on the side of the mounting base 5 away from the workbench 3. The stroke end of the second hydraulic cylinder 6 passes through the mounting base 5 and is fixedly connected to the connecting plate 7. A movable plate 8 is provided at the lower end of the connecting plate 7. Positioning components 9 are provided on the upper part of the movable plate 8 and on the side of the workbench 3 away from the second hydraulic cylinder 6. When the second hydraulic cylinder 6 is working, the second hydraulic cylinder 6 pushes the connecting plate 7 and the movable plate 8 to move back and forth in the horizontal direction. During the movement of the movable plate 8, the round tube clamped by the positioning component 9 located above the movable plate 8 can automatically dock with the round tube clamped by the positioning component 9 located on the workbench 3.
[0024] The positioning component 9 includes a support base 91 and a fixed base 95. A third hydraulic cylinder 92 is provided at the upper center of the support base 91. The stroke end of the third hydraulic cylinder 92 passes through the support base 91 and is fixedly connected to the pressure block 93. An upper slot 94 is opened at the lower end of the pressure block 93. A lower slot 96 is opened at the upper center of the fixed base 95. When the third hydraulic cylinder 92 is working, it pushes the pressure block 93 to move vertically. When the pressure block 93 and the fixed base 95 approach each other, the round tube to be welded can be clamped by the cooperation between the upper slot 94 and the lower slot 96.
[0025] Both the upper slot 94 and the lower slot 96 are provided with rubber pads 97. The upper slot 94 has a tapered cross-section, and the lower slot 96 has an arc-shaped cross-section. The rubber pads 97 effectively increase the friction between the round tube, the pressure block 93, and the fixing seat 95. At the same time, the rubber pads 97 can protect the contact surfaces between the round tube, the pressure block 93, and the fixing seat 95.
[0026] The support base 91 is located on both sides of the third hydraulic cylinder 92 and has guide rods 98 inserted into it. The guide rods 98 are fixedly connected to the pressure block 93 below and are movably connected to the support base 91. Through the mutual cooperation between the guide rods 98 and the support base 91, the movement stability of the pressure block 93 is effectively improved.
[0027] The movable plate 8 is provided with first sliders 10 on both sides below it. The worktable 3 is provided with guide rails 11 that match the first sliders 10. The first sliders 10 can slide on the guide rails 11. Through the cooperation between the first sliders 10 and the guide rails 11, the movement stability of the movable plate 8 is effectively improved.
[0028] The worktable 3 is provided with a second slider 12 at the end of each side wall. The support ring 2 is provided with a guide groove 13 that matches the second slider 12. The second slider 12 can slide inside the guide groove 13. Through the cooperation between the second slider 12 and the guide groove 13, the movement stability of the worktable 3 is effectively improved.
[0029] The base plate 1 has mounting holes 14 at each of its four corners, through which the auxiliary device can be fixedly installed.
[0030] Specifically, in this utility model, when welding a round tube, the third hydraulic cylinder 92 pushes the pressure block 93 to move vertically, and the pressure block 93 and the fixed seat 95 move closer to each other. Through the cooperation between the upper slot 94 and the lower slot 96, the round tube to be welded can be clamped. The second hydraulic cylinder 6 pushes the connecting plate 7 and the movable plate 8 to move horizontally. During the movement of the movable plate 8, the round tube clamped by the positioning component 9 located above the movable plate 8 can automatically dock with the round tube clamped by the positioning component 9 located on the worktable 3. The first hydraulic cylinder 4 pushes the worktable 3 to move vertically. By adjusting the height of the worktable 3, the height of the round tube above the worktable 3 also changes accordingly, so that the welding device can complete the welding of the round tube.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A photovoltaic bracket circular tube welding auxiliary device, comprising a base plate (1), characterized in that, A support ring (2) is provided in the middle of the upper part of the base plate (1). A worktable (3) is sleeved on the upper end of the support ring (2). A first hydraulic cylinder (4) is provided in the middle of the upper part of the base plate (1). The stroke end of the first hydraulic cylinder (4) is fixedly connected to the worktable (3). A mounting seat (5) is provided on one side of the upper part of the worktable (3). A second hydraulic cylinder (6) is provided on the side of the mounting seat (5) away from the worktable (3). The stroke end of the second hydraulic cylinder (6) passes through the mounting seat (5) and is fixedly connected to the connecting plate (7). A movable plate (8) is provided at the lower end of the connecting plate (7). A positioning component (9) is provided on the upper part of the movable plate (8) and on the side of the worktable (3) away from the second hydraulic cylinder (6).
2. The photovoltaic bracket round tube welding auxiliary device according to claim 1, characterized in that, The positioning component (9) includes a support base (91) and a fixed base (95). A third hydraulic cylinder (92) is provided in the upper middle part of the support base (91). The stroke end of the third hydraulic cylinder (92) passes through the support base (91) and is fixedly connected to the pressure block (93). An upper slot (94) is opened at the lower end of the pressure block (93). A lower slot (96) is opened in the upper middle part of the fixed base (95).
3. The photovoltaic bracket round tube welding auxiliary device according to claim 2, characterized in that, Both the upper slot (94) and the lower slot (96) are provided with rubber pads (97). The upper slot (94) has a tapered cross-section, and the lower slot (96) has an arc-shaped cross-section.
4. The photovoltaic bracket round tube welding auxiliary device according to claim 2, characterized in that, The support base (91) is located on both sides of the third hydraulic cylinder (92) and has guide rods (98) inserted into it. The guide rods (98) are fixedly connected to the pressure block (93) below.
5. The photovoltaic bracket round tube welding auxiliary device according to claim 1, characterized in that, The movable plate (8) is provided with first sliders (10) on both sides below, and the worktable (3) is provided with guide rails (11) that match the first sliders (10).
6. The photovoltaic bracket round tube welding auxiliary device according to claim 1, characterized in that, The workbench (3) is provided with a second slider (12) at the end of both sides of the inner side wall, and the support ring (2) is provided with a guide groove (13) that matches the second slider (12).
7. The photovoltaic bracket round tube welding auxiliary device according to claim 1, characterized in that, The base plate (1) has mounting holes (14) at all four corners.