Circular stainless steel air pipe welding connection mechanism

Abstract

The utility model relates to a round stainless steel air pipe welding connection mechanism, which belongs to the technical field of stainless steel air pipe welding, and comprises a case mounted on a base plate and a U-shaped frame arranged above the case, a pipeline support mechanism is arranged in the U-shaped frame, and a pipeline connection mechanism is arranged in the case; the pipeline supporting mechanism comprises a wheel carrier arranged in the U-shaped frame, a guide wheel rotationally installed on the wheel carrier, a shell fixedly installed on the inner bottom wall of the U-shaped frame and an adjusting structure arranged in the shell and used for adjusting the guide wheel. The pipeline connecting mechanism comprises a first telescopic air cylinder fixedly installed on the inner bottom wall of the machine box and an installation base installed at the output end of the first telescopic air cylinder through a bolt. According to the circular stainless steel air pipe welding connecting mechanism, pipelines can be rapidly clamped, meanwhile, two pipelines can be conveniently in butt joint, the pipeline welding efficiency is greatly improved, and therefore the advantages of being high in practicability, convenient to use and the like are achieved.

Description

Technical Field

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

[0002] Stainless steel air ducts are divided into two types: round and rectangular. Finished air ducts of various shapes, specifications, models and plates can be produced according to the different requirements of the project site. Its excellent physical and chemical properties such as corrosion resistance, heat resistance, and high strength are mostly used in process exhaust systems, solvent exhaust systems, organic exhaust systems, etc. with high air tightness requirements, and have a wide range of uses.

[0003] After searching, Chinese patent CN219881713U discloses a circular stainless steel air duct welding connection mechanism, including a base, a support frame fixedly connected to the top surface of the base, and auxiliary support plates installed at both ends of the support frame. This circular stainless steel air duct welding connection mechanism allows the circular stainless steel air duct to be placed during the welding process, and then the circular stainless steel air duct is fixed inside the notch of the fixing plate by using the clamping mechanism inside the fixing plate to avoid movement during welding.

[0004] However, the utility model circular stainless steel duct welding connection mechanism clamps and fixes the pipe manually. Although the pipe can be fixed, this method is inefficient and requires manual back and forth operation, which seriously affects the welding efficiency of the pipe and cannot meet the use requirements. Therefore, a circular stainless steel duct welding connection mechanism is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a circular stainless steel air duct welding connection mechanism, which has the advantages of strong practicability and ease of use, and solves the problem of low manual clamping efficiency.

[0006] To achieve the above object, the utility model provides the following technical solutions: a circular stainless steel air duct welding connection mechanism, comprising a chassis mounted on a pad and a U-shaped frame arranged above the chassis, a pipe supporting mechanism is arranged inside the U-shaped frame, and a pipe connecting mechanism is arranged inside the chassis;

[0007] The pipeline support mechanism includes a wheel frame arranged inside the U-shaped frame, a guide wheel rotatably mounted on the wheel frame, a shell fixedly mounted on the inner bottom wall of the U-shaped frame, and an adjustment structure arranged inside the shell and used to adjust the guide wheel;

[0008] The pipeline connection mechanism includes a first telescopic cylinder fixedly mounted on the inner bottom wall of the chassis, a mounting seat mounted on the output end of the first telescopic cylinder by bolts, a hinged seat mounted on the side wall of the mounting seat, a connecting rod hinged between the U-shaped frame and the hinged seat, and a guide structure arranged between the U-shaped frame and the upper surface of the chassis.

[0009] Furthermore, the adjustment structure includes a servo motor fixedly installed inside the housing, a lead screw installed on the output shaft of the servo motor through a coupling, a slide seat threadedly connected to the outside of the lead screw, and a connecting block fixedly installed between the slide seat and the wheel frame.

[0010] Furthermore, a limiting assembly for guiding the slide is arranged inside the shell, and the number of the U-shaped frames is two, and the two U-shaped frames are symmetrically arranged.

[0011] Furthermore, the guide structure includes a limit seat fixedly mounted on the upper surface of the chassis and a slider fixedly mounted on the lower surface of the U-shaped frame and slidably connected to the limit seat.

[0012] Furthermore, the number of connecting rods and hinged seats in the pipeline connection mechanism is two, and the two connecting rods are symmetrically arranged. The number of the pipeline connection mechanism is two, and the four connecting rods are respectively connected to the front and back sides of the two U-shaped frames.

[0013] Furthermore, a scale plate is installed at the edge of the upper surface of the chassis, a discharge hole is opened on the upper surface of the chassis, and a collection box used in conjunction with the discharge hole is installed on the inner top wall of the chassis.

[0014] Furthermore, four casters distributed in a rectangular shape are installed on the lower surface of the pad, and a supporting device for support is provided on the side wall of the chassis, and the supporting device includes an installation box fixedly installed on the side wall of the chassis, a second telescopic cylinder installed inside the installation box, and a support plate installed on the output end of the second telescopic cylinder.

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

[0016] 1. The circular stainless steel duct welding connection mechanism can quickly clamp the pipe and facilitate the docking of two pipes, which greatly improves the efficiency of pipe welding, thereby achieving the advantages of strong practicality and ease of use, and solves the problem of low efficiency of manual clamping.

[0017] 2. The circular stainless steel duct welding connection mechanism facilitates the placement of the two pipes at appropriate positions through the installation of the scale plate, thereby improving the docking efficiency of the two pipes. The installation of the limit seat and the slider realizes the guidance of the U-shaped frame, ensures the left and right linear displacement of the U-shaped frame, and realizes the advantage of stable docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 This is a front view of the structure of the utility model;

[0020] Figure 3 It is a structural sectional view of the U-shaped frame of the utility model.

[0021] In the figure: 1. pad; 2. chassis; 3. U-shaped frame; 4. shell; 5. wheel frame; 6. guide wheel; 7. servo motor; 8. screw; 9. slide seat; 10. connecting block; 11. limit assembly; 12. first telescopic cylinder; 13. mounting seat; 14. connecting rod; 15. hinged seat; 16. limit seat; 17. slider; 18. scale plate; 19. collection box; 20. caster; 21. mounting box; 22. second telescopic cylinder; 23. support plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 A circular stainless steel air duct welding connection mechanism includes a chassis 2 installed on a pad 1 and a U-shaped frame 3 arranged above the chassis 2, a pipeline support mechanism is arranged inside the U-shaped frame 3, and the pipeline support mechanism includes a wheel frame 5 arranged inside the U-shaped frame 3, a guide wheel 6 rotatably installed on the wheel frame 5, a shell 4 fixedly installed on the inner bottom wall of the U-shaped frame 3, and an adjustment structure arranged inside the shell 4 and adjusting the guide wheel 6.

[0024] Among them, the adjustment structure includes a servo motor 7 fixedly installed inside the housing 4, a screw 8 installed on the output shaft of the servo motor 7 through a coupling, a slide 9 threadedly connected to the outside of the screw 8, and a connecting block 10 fixedly installed between the slide 9 and the wheel frame 5.

[0025] It should be noted that a limit assembly 11 for guiding the slide 9 is provided inside the housing 4, and the number of U-shaped frames 3 is two, and the two U-shaped frames 3 are symmetrically arranged. The limit assembly 11 includes two limit plates fixedly installed inside the housing 4, and a guide rod fixedly installed between the two limit plates and penetrating the inside of the slide 9. The number of wheel frames 5 and guide wheels 6 in the pipeline support mechanism is sixteen, and the sixteen wheel frames 5 and guide wheels 6 are equidistantly distributed on the two U-shaped frames 3. In the adjustment structure, the number of other components except the servo motor 7 is two, and two lead screws 8 are installed at the left and right ends of the servo motor 7. The two lead screws 8 are rotatably connected to the two limit plates.

[0026] In addition, the threads on the two lead screws 8 are opposite. The two lead screws 8 are connected to the inner wall bearings of the housing 4 at one end. The servo motor 7 is a double-axis motor. The number of the adjustment structures is eight.

[0027] In this embodiment, a pipeline connection mechanism is provided inside the chassis 2; the pipeline connection mechanism includes a first telescopic cylinder 12 fixedly mounted on the inner bottom wall of the chassis 2, a mounting seat 13 mounted on the output end of the first telescopic cylinder 12 by bolts, a hinged seat 15 mounted on the side wall of the mounting seat 13, a connecting rod 14 hinged between the U-shaped frame 3 and the hinged seat 15, and a guide structure arranged between the U-shaped frame 3 and the upper surface of the chassis 2.

[0028] The guide structure includes a limit seat 16 fixedly mounted on the upper surface of the chassis 2 and a slider 17 fixedly mounted on the lower surface of the U-shaped frame 3 and slidably connected to the limit seat 16 .

[0029] It should be noted that there are two connecting rods 14 and two hinge seats 15 in the pipeline connection mechanism, and the two connecting rods 14 are symmetrically arranged. There are two pipeline connection mechanisms, and the four connecting rods 14 are respectively connected to the front and back sides of the two U-shaped frames 3.

[0030] In this embodiment, a scale plate 18 is installed at the edge of the upper surface of the chassis 2, a discharge hole is opened on the upper surface of the chassis 2, and a collection box 19 used in conjunction with the discharge hole is installed on the inner top wall of the chassis 2. A detachable inspection cover is installed on the front of the chassis 2, and a control device is installed on the inspection cover to facilitate the control and use of the electrical appliances of the device.

[0031] In this embodiment, four casters 20 distributed in a rectangular shape are installed on the lower surface of the pad 1, and a supporting device for supporting is provided on the side wall of the chassis 2, and the supporting device includes an installation box 21 fixedly installed on the side wall of the chassis 2, a second telescopic cylinder 22 installed inside the installation box 21, and a support plate 23 installed on the output end of the second telescopic cylinder 22. The bottom of the installation box 21 is open. An inspection cover is detachably installed on the installation box 21, and a wiring hole is opened in the installation box 21.

[0032] The working principle of the above embodiment is:

[0033] When in use, start the servo motor 7 to drive the screw 8 to rotate, and the rotation of the screw 8 drives the slide 9 to move, so as to adjust the spacing of the guide wheel 6, so as to quickly clamp the pipe. Then, put the two pipes in the appropriate position according to the scale plate 18, and drive the mounting seat 13 to move downward through the first telescopic cylinder 12. The mounting seat 13 moves downward through the two connecting rods 14 to drive the two U-shaped frames 3 to move relative to each other, so as to achieve the docking of the two pipes, thereby facilitating the welding of the two pipes.

[0034] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0035] 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.

[0036] 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 circular stainless steel air duct welding connection mechanism, comprising a chassis (2) mounted on a backing plate (1) and a U-shaped frame (3) arranged above the chassis (2), characterized in that: A pipeline support mechanism is provided inside the U-shaped frame (3), and a pipeline connection mechanism is provided inside the chassis (2); The pipeline support mechanism comprises a wheel frame (5) arranged inside the U-shaped frame (3), a guide wheel (6) rotatably mounted on the wheel frame (5), a shell (4) fixedly mounted on the inner bottom wall of the U-shaped frame (3), and an adjustment structure arranged inside the shell (4) and adjusting the guide wheel (6); The pipeline connection mechanism comprises a first telescopic cylinder (12) fixedly mounted on the inner bottom wall of the chassis (2), a mounting seat (13) mounted on the output end of the first telescopic cylinder (12) by means of bolts, a hinge seat (15) mounted on the side wall of the mounting seat (13), a connecting rod (14) hinged between the U-shaped frame (3) and the hinge seat (15), and a guide structure arranged between the U-shaped frame (3) and the upper surface of the chassis (2).

2. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: The adjustment structure comprises a servo motor (7) fixedly mounted inside a housing (4), a lead screw (8) mounted on an output shaft of the servo motor (7) via a coupling, a slide seat (9) threadedly connected to the outside of the lead screw (8), and a connecting block (10) fixedly mounted between the slide seat (9) and the wheel frame (5).

3. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: A limiting assembly (11) for guiding the slide seat (9) is arranged inside the housing (4), and the number of the U-shaped frames (3) is two, and the two U-shaped frames (3) are symmetrically arranged.

4. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: The guide structure comprises a limit seat (16) fixedly mounted on the upper surface of the chassis (2) and a sliding block (17) fixedly mounted on the lower surface of the U-shaped frame (3) and slidably connected to the limit seat (16).

5. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: The number of connecting rods (14) and hinged seats (15) in the pipeline connection mechanism is two, and the two connecting rods (14) are symmetrically arranged. The number of pipeline connection mechanisms is two, and the four connecting rods (14) are respectively connected to the front and back sides of the two U-shaped frames (3).

6. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: A scale plate (18) is installed at the edge of the upper surface of the chassis (2), a discharge hole is opened on the upper surface of the chassis (2), and a collection box (19) used in conjunction with the discharge hole is installed on the inner top wall of the chassis (2).

7. A circular stainless steel air duct welding connection mechanism according to claim 1, characterized in that: Four casters (20) distributed in a rectangular shape are mounted on the lower surface of the pad (1), and a supporting device for supporting is arranged on the side wall of the chassis (2), the supporting device comprising a mounting box (21) fixedly mounted on the side wall of the chassis (2), a second telescopic cylinder (22) mounted inside the mounting box (21), and a supporting plate (23) mounted on the output end of the second telescopic cylinder (22).

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