Stainless steel rectangular air pipe welding support

Abstract

The utility model relates to a stainless steel rectangular air duct welding support, which belongs to the technical field of air duct processing and comprises a base, a first support is fixedly mounted at the top of the base, a mounting seat is further fixedly mounted at the top of the base, a box is hinged to the outer side of the mounting seat, and a positioning frame is fixedly mounted on the outer wall of the box. A positioning mechanism is arranged between the box body and the positioning frame, and an adjusting mechanism is arranged between the box body and the first support. The positioning mechanism comprises a driving motor, a two-way lead screw is fixedly installed on an output shaft of the driving motor, two threaded sleeves are connected to the outer side of the two-way lead screw in a threaded mode, and first installation rods are fixedly connected to the outer sides of the two threaded sleeves. According to the stainless steel rectangular air pipe welding support, rapid fixing of a rectangular air pipe is achieved, convenience and high efficiency are achieved, time and labor are saved, meanwhile, the angle of the rectangular air pipe can be conveniently adjusted, convenience is provided for welding machining, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct processing, in particular to a stainless steel rectangular air duct welding bracket. Background Art

[0002] Ducts are piping systems used for air delivery and distribution. There are two types: composite ducts and inorganic ducts. Composite ducts are represented by Durkduct ducts. They can be classified according to cross-sectional shape and material. Duct production: Stainless steel duct production is to apply sealant to the bite seams, rivet seams, flange corners and other gaps. Surface dust and oil should be removed before applying sealant. Ducts can be divided into circular ducts, rectangular ducts, oblate ducts and other types according to cross-sectional shape. Among them, circular ducts have the smallest resistance but the largest height and are complex to make, so rectangular ducts are mainly used. Ducts can be divided into metal ducts, composite ducts and polymer ducts according to material.

[0003] When welding the stainless steel rectangular air duct, a welding bracket is needed to fix the stainless steel rectangular air duct. The prior art announcement number CN216264327U discloses a stainless steel rectangular air duct welding bracket, comprising two vertical blocks, the two vertical blocks are fixedly connected together by a horizontal plate, a sliding moving block is arranged above the horizontal plate, and two connecting blocks are fixedly installed on the top of the moving block, and two clamping blocks are arranged on the moving block. The two clamping blocks are located between the two connecting blocks, and the two connecting blocks are provided with a threaded column 2 that can drive the clamping block to move. The position of the moving block is adjusted back and forth to determine the fixed position of the air duct, the air duct to be fixed is placed between the two clamping blocks, and then the threaded column 2 is rotated, and the clamping block is driven to move by the threaded column 2 until the clamping block fits with the side wall of the air duct to fix the air duct, and then the air duct is welded. By arranging an adjustable moving block and two clamping blocks, the fixed position of the air duct can be effectively adjusted, and at the same time, air ducts with different widths can be fixed, and the applicability is wide.

[0004] However, the above device needs to be manually adjusted and fixed during use. The fixing steps are complicated, time-consuming and labor-intensive, and the processing efficiency is low, which causes inconvenience to use. Therefore, a stainless steel rectangular duct welding bracket is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a stainless steel rectangular duct welding bracket, which has the advantages of convenient fixation, etc., and solves the problem that the existing stainless steel rectangular duct welding bracket needs to be manually adjusted and fixed during use, the fixing steps are cumbersome, time-consuming and labor-intensive, and the processing efficiency is low, causing inconvenience to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stainless steel rectangular air duct welding bracket, comprising a base, a first bracket is fixedly installed on the top of the base, a mounting seat is also fixedly installed on the top of the base, a box body is hinged on the outer side of the mounting seat, a positioning frame is fixedly installed on the outer wall of the box body, a positioning mechanism is arranged between the box body and the positioning frame, and an adjustment mechanism is arranged between the box body and the first bracket;

[0007] The positioning mechanism includes a driving motor, a bidirectional screw rod is fixedly installed on the output shaft of the driving motor, the outer side of the bidirectional screw rod is threadedly connected to two threaded sleeves, the outer sides of the two threaded sleeves are fixedly connected to a first mounting rod, the outer sides of the two first mounting rods are fixedly connected to a second mounting rod, and the opposite ends of the two second mounting rods are fixedly connected to clamps.

[0008] Furthermore, the adjustment mechanism comprises an electric push rod, a mounting block is fixedly mounted on the output shaft of the electric push rod, a connecting rod is hinged on the outer side of the mounting block, and one end of the connecting rod away from the mounting block is hinged to the box.

[0009] Furthermore, the driving motor is fixedly installed inside the box, and the lower end of the bidirectional screw is rotatably connected to the inner wall of the box.

[0010] Furthermore, the first mounting rod passes through the inner side of the box, the second mounting rod passes through the inner side of the positioning frame, the inner side of the box is provided with a strip opening for movement of the first mounting rod, and opposite sides of the two clamping plates are fixedly connected with anti-slip pads.

[0011] Furthermore, a spring is connected between the first mounting rod and the positioning frame, and a telescopic rod is arranged inside the spring.

[0012] Furthermore, a first sliding block is fixedly connected to the outer side of the threaded sleeve, a first guide rail is fixedly installed inside the box body, and the first sliding block is slidably connected to the inner side of the first guide rail.

[0013] Furthermore, the electric push rod is fixedly mounted on the upper side of the first bracket, a second slider is fixedly connected to the lower side of the mounting block, a second guide rail is fixedly mounted on the upper side of the first bracket, and the second slider is slidably connected to the inner side of the second guide rail.

[0014] Furthermore, a second bracket is fixedly mounted on the upper side of the base, a fan is fixedly mounted on the inner side of the second bracket, and an air outlet end of the fan corresponds to the positioning frame.

[0015] Compared with the prior art, the utility model provides a stainless steel rectangular air duct welding bracket, which has the following beneficial effects:

[0016] The stainless steel rectangular air duct welding bracket places the rectangular air duct to be welded between two clamping plates, starts a driving motor to drive the bidirectional screw to rotate, so that the two threaded sleeves are close to each other, and drives the first mounting rod and the second mounting rod to move, so that the two clamping plates are close to each other, and starts an electric push rod to drive the mounting block to move, so that the connecting rod drives the box body to flip along the hinge point with the mounting seat, thereby realizing rapid fixing of the rectangular air duct, being convenient and efficient, saving time and labor, and facilitating the adjustment of the angle of the rectangular air duct, providing convenience for welding processing, and being highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0019] Figure 3 It is a structural schematic diagram of the positioning frame and the clamping plate of the utility model.

[0020] In the figure: 1. base; 2. first bracket; 3. second bracket; 4. mounting seat; 5. box; 6. positioning frame; 7. drive motor; 8. bidirectional screw; 9. threaded sleeve; 10. first mounting rod; 11. second mounting rod; 12. clamping plate; 13. anti-skid pad; 14. first slider; 15. first guide rail; 16. electric push rod; 17. mounting block; 18. connecting rod; 19. second slider; 20. second guide rail; 21. fan; 22. spring; 23. telescopic rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A stainless steel rectangular air duct welding bracket in this embodiment includes a base 1, a first bracket 2 is fixedly installed on the top of the base 1, a mounting seat 4 is also fixedly installed on the top of the base 1, a box body 5 is hinged on the outer side of the mounting seat 4, and a positioning frame 6 is fixedly installed on the outer wall of the box body 5.

[0023] In this embodiment, a positioning mechanism is arranged between the box body 5 and the positioning frame 6, and the positioning mechanism includes a driving motor 7, which is fixedly mounted inside the box body 5. A bidirectional screw rod 8 is fixedly mounted on the output shaft of the driving motor 7. The lower end of the bidirectional screw rod 8 is rotatably connected to the inner wall of the box body 5. The outer side of the bidirectional screw rod 8 is threadedly connected to two threaded sleeves 9. The outer sides of the two threaded sleeves 9 are fixedly connected to a first mounting rod 10. The outer sides of the two first mounting rods 10 are fixedly connected to a second mounting rod 11. The opposite ends of the two second mounting rods 11 are fixedly connected to a clamping plate 12.

[0024] Among them, the first mounting rod 10 passes through the inner side of the box body 5, the second mounting rod 11 passes through the inner side of the positioning frame 6, the inner side of the box body 5 is provided with a strip opening for moving the first mounting rod 10, the opposite sides of the two clamping plates 12 are fixedly connected with anti-slip pads 13, a spring 22 is connected between the first mounting rod 10 and the positioning frame 6, and a telescopic rod 23 is arranged on the inner side of the spring 22.

[0025] It should be supplemented that a first sliding block 14 is fixedly connected to the outer side of the threaded sleeve 9 , a first guide rail 15 is fixedly installed inside the box body 5 , and the first sliding block 14 is slidably connected to the inner side of the first guide rail 15 .

[0026] In this embodiment, an adjustment mechanism is provided between the box body 5 and the first bracket 2, and the adjustment mechanism includes an electric push rod 16, which is fixedly mounted on the upper side of the first bracket 2, and a mounting block 17 is fixedly mounted on the output shaft of the electric push rod 16, and a connecting rod 18 is hinged on the outer side of the mounting block 17, and the end of the connecting rod 18 away from the mounting block 17 is hinged to the box body 5.

[0027] It should be supplemented that a second slider 19 is fixedly connected to the lower side of the mounting block 17 , a second guide rail 20 is fixedly installed to the upper side of the first bracket 2 , and the second slider 19 is slidably connected to the inner side of the second guide rail 20 .

[0028] In this embodiment, a second bracket 3 is fixedly mounted on the upper side of the base 1 , a fan 21 is fixedly mounted on the inner side of the second bracket 3 , and an air outlet end of the fan 21 corresponds to the positioning frame 6 .

[0029] The working principle of the above embodiment is:

[0030] When the utility model is in use, the rectangular air duct to be welded is placed between the two clamping plates 12, and the two-way screw rod 8 is driven to rotate by starting the driving motor 7, so that the two threaded sleeves 9 are close to each other, and the first mounting rod 10 and the second mounting rod 11 are driven to move, so that the two clamping plates 12 are close to each other, so that the rectangular air duct is quickly clamped and fixed. In addition, the mounting block 17 is driven to move by starting the electric push rod 16, so that the box body 5 is driven to flip along the hinge point with the mounting seat 4 through the connecting rod 18, so as to adjust the angle of the rectangular air duct fixed in the positioning frame 6 for facilitating welding processing.

[0031] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller is a conventional known device, and there is an existing disclosed power connection technology. Therefore, the text will not go into too much detail on its specific structural composition and working principle.

[0032] It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

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

Claims

1. A stainless steel rectangular air duct welding bracket, comprising a base (1), a first bracket (2) being fixedly mounted on the top of the base (1), characterized in that: A mounting seat (4) is fixedly mounted on the top of the base (1); a box (5) is hingedly mounted on the outer side of the mounting seat (4); a positioning frame (6) is fixedly mounted on the outer wall of the box (5); a positioning mechanism is provided between the box (5) and the positioning frame (6); and an adjustment mechanism is provided between the box (5) and the first bracket (2); The positioning mechanism comprises a driving motor (7), a bidirectional screw rod (8) being fixedly mounted on the output shaft of the driving motor (7), the outer side of the bidirectional screw rod (8) being threadedly connected to two threaded sleeves (9), the outer sides of the two threaded sleeves (9) being fixedly connected to a first mounting rod (10), the outer sides of the two first mounting rods (10) being fixedly connected to a second mounting rod (11), and the opposite ends of the two second mounting rods (11) being fixedly connected to a clamping plate (12).

2. A stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: The adjustment mechanism comprises an electric push rod (16), a mounting block (17) being fixedly mounted on the output shaft of the electric push rod (16), a connecting rod (18) being hingedly connected to the outer side of the mounting block (17), and an end of the connecting rod (18) away from the mounting block (17) being hingedly connected to the box body (5).

3. A stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: The driving motor (7) is fixedly mounted inside the box (5), and the lower end of the bidirectional screw rod (8) is rotatably connected to the inner wall of the box (5).

4. A stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: The first mounting rod (10) passes through the inner side of the box body (5), and the second mounting rod (11) passes through the inner side of the positioning frame (6). The inner side of the box body (5) is provided with a strip opening for the first mounting rod (10) to move, and anti-slip pads (13) are fixedly connected to opposite sides of the two clamping plates (12).

5. The stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: A spring (22) is connected between the first mounting rod (10) and the positioning frame (6), and a telescopic rod (23) is arranged inside the spring (22).

6. A stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: A first sliding block (14) is fixedly connected to the outer side of the threaded sleeve (9), a first guide rail (15) is fixedly installed inside the box body (5), and the first sliding block (14) is slidably connected to the inner side of the first guide rail (15).

7. A stainless steel rectangular air duct welding bracket according to claim 2, characterized in that: The electric push rod (16) is fixedly mounted on the upper side of the first bracket (2), a second slider (19) is fixedly connected to the lower side of the mounting block (17), a second guide rail (20) is fixedly mounted on the upper side of the first bracket (2), and the second slider (19) is slidably connected to the inner side of the second guide rail (20).

8. The stainless steel rectangular air duct welding bracket according to claim 1, characterized in that: A second bracket (3) is fixedly mounted on the upper side of the base (1), a fan (21) is fixedly mounted on the inner side of the second bracket (3), and an air outlet end of the fan (21) corresponds to the positioning frame (6).

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