Auxiliary platform for butt joint of galvanized spiral air pipes

Abstract

The utility model relates to the technical field of galvanized spiral air duct machining, and discloses a galvanized spiral air duct butt joint auxiliary table which comprises a working table, supporting frames, centering clamping mechanisms, a rotating mechanism and an auxiliary feeding mechanism, the two supporting frames are fixed to the working table, one centering clamping mechanism is rotationally connected into each supporting frame, and the rotating mechanism is fixed to the working table. A rotating mechanism used for driving the two centering clamping mechanisms to rotate at the same time is installed on the workbench, each centering clamping mechanism comprises an installation barrel, hydraulic cylinders and clamping pieces, the installation barrels are rotationally connected to the supporting frame, the three hydraulic cylinders are fixedly installed on the installation barrels, and one clamping piece is fixed to the output end of each hydraulic cylinder. According to the welding fixture, the galvanized spiral air pipes can be conveniently butted and fixed, the stability is high, the galvanized spiral air pipes can be conveniently rotated, and the welding operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized spiral air duct processing, in particular to a galvanized spiral air duct docking auxiliary platform. Background Art

[0002] Galvanized spiral ducts are widely used in hotels, shopping malls, textiles, chemical fibers, petrochemicals, machinery manufacturing, instrumentation, electronics, medicine, tobacco, food, medical treatment, warehousing, office buildings, as well as air supply, exhaust and smoke exhaust ducts in subways, civil air defense, basements and other projects.

[0003] At present, when two sections of galvanized spiral ducts are welded and connected, people often manually connect the two sections of galvanized spiral ducts together and then weld them. Since people's hands are prone to shaking, the joints of the two sections of galvanized spiral ducts are easily offset during welding. In addition, in order to fully weld the joints of the two sections of galvanized spiral ducts during welding, people need to manually rotate the galvanized spiral duct to adjust the welding position, which is troublesome. Therefore, in view of the above situation, it is urgent to develop a galvanized spiral duct docking auxiliary table that is convenient for docking and fixing the galvanized spiral duct, has high stability, is convenient for rotating the galvanized spiral duct, and is convenient for welding operations, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a galvanized spiral duct docking auxiliary platform, which is convenient for docking and fixing the galvanized spiral duct, has high stability, is convenient for rotating the galvanized spiral duct, and is convenient for welding operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] 4. The repairing kit for automotive dents, according to claim 1, wherein the two trackbacks are connected to the bottom of the support frame, and the trackbacks are connected to the bottom of the support frame by a toothed structure. The trackbacks are connected to the bottom of the support frame by a toothed structure. The trackbacks are connected to the bottom of the support frame by a toothed structure.

[0007] Preferably, the three hydraulic cylinders are evenly distributed in a circle with the center line of the mounting tube as a reference.

[0008] Preferably, an auxiliary feeding mechanism is installed at both left and right ends of the workbench.

[0009] Preferably: the auxiliary feeding mechanism includes: a stand, a second motor, a screw, a threaded sleeve, a limit rod and a support tube, the second motor is fixed to the upper end of the stand, the screw is rotatably connected to the stand, the output shaft of the second motor is connected to the screw, a threaded sleeve is installed on the screw, a support tube is fixed to the left side of the threaded sleeve, and a limit rod inserted into the stand is fixed to the right side of the threaded sleeve.

[0010] Preferably, the limiting rod is slidably connected to the stand, and the stand is provided with a limiting sliding groove for movement of the limiting rod.

[0011] The beneficial effects of the utility model are as follows: when the galvanized spiral duct docking auxiliary platform is used, the two galvanized spiral ducts to be welded together are first placed on the two auxiliary feeding mechanisms, and the galvanized spiral ducts are lifted upward by the auxiliary feeding mechanisms so that the galvanized spiral ducts reach the height of the centering clamping mechanism, and then the galvanized spiral ducts are pushed into the centering clamping mechanism so that the two centering clamping mechanisms are attached together, and then the three clamping pieces are driven to move simultaneously by the three hydraulic cylinders, and the galvanized spiral ducts are clamped and fixed by the three clamping pieces, and then, people use welding tools to weld the fitting parts of the two galvanized spiral ducts. During welding, the transmission shaft is driven to rotate by the first motor, the driving wheel, the transmission belt and the driven wheel are driven to rotate by the transmission shaft, the installation cylinder is driven to rotate by the driven wheel, and the galvanized spiral duct is driven to rotate by the installation cylinder, so as to perform comprehensive annular welding on the joints of the two galvanized spiral ducts. In summary, the utility model is convenient for docking and fixing the galvanized spiral air duct, has high stability, is convenient for rotating the galvanized spiral air duct, and is convenient for welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the use state of the utility model.

[0014] Figure 3 It is a partial structure diagram of the utility model Figure 1 .

[0015] Figure 4 It is a partial structure diagram of the utility model Figure 2 .

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 3 .

[0017] Figure 6 For this utility model Figure 5 Schematic diagram of usage status.

[0018] Legend:

[0019] 1. Workbench; 2. Support frame; 3. Centering clamping mechanism; 301. Mounting cylinder; 302. Hydraulic cylinder; 303. Clamping plate; 4. Rotating mechanism; 401. First motor; 402. Transmission shaft; 403. Driving wheel; 404. Transmission belt; 405. Driven wheel; 5. Auxiliary feeding mechanism; 501. Stand; 5011. Limiting slide; 502. Second motor; 503. Screw; 504. Threaded sleeve; 505. Limiting rod; 506. Support cylinder; 6. Galvanized spiral duct. DETAILED DESCRIPTION

[0020] 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 of 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.

[0021] Specific examples are given below.

[0022] See also Figure 1 to Figure 6 In the embodiment of the utility model, a galvanized spiral duct docking auxiliary table includes a workbench 1, a support frame 2, a centering clamping mechanism 3, a rotating mechanism 4, an auxiliary feeding mechanism 5 and a galvanized spiral duct 6. Two support frames 2 are fixed on the workbench 1, and each support frame 2 is rotatably connected to a centering clamping mechanism 3. The workbench 1 is equipped with a rotating mechanism 4 for driving the two centering clamping mechanisms 3 to rotate simultaneously. An auxiliary feeding mechanism 5 is installed at both ends of the workbench 1. The galvanized spiral duct 6 is clamped in the centering clamping mechanism 3. When in use, the two galvanized spiral ducts 6 to be welded together are first placed on the two auxiliary feeding mechanisms. 5, the galvanized spiral air duct 6 is lifted upward by the auxiliary feeding mechanism 5, so that the galvanized spiral air duct 6 reaches the height of the centering clamping mechanism 3, and then the galvanized spiral air duct 6 is pushed into the centering clamping mechanism 3, so that the two centering clamping mechanisms 3 are attached together, and then, the galvanized spiral air duct 6 is clamped and fixed by the centering clamping mechanism 3, and then, a person uses a welding tool to weld the fitting parts of the two galvanized spiral air ducts 6. During welding, the two centering clamping mechanisms 3 are driven to rotate by the rotating mechanism 4, and the galvanized spiral air duct 6 is driven to rotate by the rotation of the centering clamping mechanism 3, so as to perform comprehensive annular welding on the joints of the two galvanized spiral air ducts 6.

[0023] The centering clamping mechanism 3 includes: a mounting tube 301, a hydraulic cylinder 302 and a clamping piece 303. The mounting tube 301 is rotatably connected to the support frame 2. Three hydraulic cylinders 302 are fixedly installed on the mounting tube 301. The three hydraulic cylinders 302 are evenly distributed in a circle with the center line of the mounting tube 301 as the reference. A clamping piece 303 is fixed at the output end of each hydraulic cylinder 302. When in use, the galvanized spiral air duct 6 is passed through the three clamping pieces 303, and then the three hydraulic cylinders 302 drive the three clamping pieces 303 to move simultaneously, and the galvanized spiral air duct 6 is clamped and fixed by the three clamping pieces 303.

[0024] The rotating mechanism 4 includes: a first motor 401, a transmission shaft 402, a driving wheel 403, a transmission belt 404 and a driven wheel 405. The first motor 401 is fixed on the workbench 1, and the transmission shaft 402 is rotatably connected to the workbench 1. Two driving wheels 403 are installed on the transmission shaft 402, and the number of driven wheels 405 is two. Each driven wheel 405 is installed on a mounting cylinder 301, and each driving wheel 403 is transmission-connected to a driven wheel 405 through a transmission belt 404. When in use, the transmission shaft 402 is driven to rotate by the first motor 401, and the driving wheel 403, the transmission belt 404 and the driven wheel 405 are driven to rotate by the transmission shaft 402, and the mounting cylinder 301 is driven to rotate by the driven wheel 405.

[0025] The auxiliary feeding mechanism 5 includes: a stand 501, a second motor 502, a lead screw 503, a threaded sleeve 504, a limit rod 505 and a support tube 506. The stand 501 is fixed on the ground, the second motor 502 is fixed to the upper end of the stand 501, the lead screw 503 is rotatably connected to the stand 501, the output shaft of the second motor 502 is connected to the lead screw 503, the lead screw 503 is installed with a threaded sleeve 504, the left side of the threaded sleeve 504 is fixed with a support tube 506, the right side of the threaded sleeve 504 is fixed with a limit rod 505 inserted into the stand 501, the limit rod 505 is slidably connected to the stand 501, and the stand 501 is provided with A limiting slide groove 5011 is provided for the movement of the limiting rod 505. The movement of the threaded sleeve 504 is limited by the limiting rod 505 so that it cannot rotate but can only move in a straight line. When in use, the support tube 506 is first placed at the lowest point, and then the galvanized spiral air duct 6 is placed on the support tube 506. Then, the second motor 502 drives the screw 503 to rotate, and the screw 503 rotates to drive the threaded sleeve 504 and the support tube 506 to move. The galvanized spiral air duct 6 is lifted upward to the height of the centering clamping mechanism 3 through the support tube 506, and then the galvanized spiral air duct 6 is pushed into the centering clamping mechanism 3 to save manpower.

[0026] Working principle: When the galvanized spiral duct docking auxiliary platform is used, first place the two galvanized spiral ducts 6 to be welded together on the two auxiliary feeding mechanisms 5, and then lift the galvanized spiral duct 6 upward through the auxiliary feeding mechanism 5, so that the galvanized spiral duct 6 reaches the height of the centering clamping mechanism 3, and then push the galvanized spiral duct 6 into the centering clamping mechanism 3, so that the two centering clamping mechanisms 3 are attached together, and then, the three hydraulic cylinders 302 drive the three clamping pieces 303 to move simultaneously, and the three clamping pieces 303 are connected to the centering clamping mechanism 3. The sheet 303 clamps and fixes the galvanized spiral air duct 6, and then a person uses a welding tool to weld the fitting parts of the two galvanized spiral air ducts 6. During welding, the transmission shaft 402 is driven to rotate by the first motor 401, and the driving wheel 403, the transmission belt 404 and the driven wheel 405 are driven to rotate by the transmission shaft 402, and the installation cylinder 301 is driven to rotate by the driven wheel 405, and the galvanized spiral air duct 6 is driven to rotate by the installation cylinder 301, so as to perform comprehensive annular welding on the joints of the two galvanized spiral air ducts 6.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A galvanized spiral duct docking auxiliary platform, characterized in that: The invention comprises a workbench (1), a support frame (2), a centering clamping mechanism (3), a rotating mechanism (4) and an auxiliary feeding mechanism (5), wherein two support frames (2) are fixed on the workbench (1), each of the support frames (2) is rotatably connected to a centering clamping mechanism (3), the workbench (1) is equipped with a rotating mechanism (4) for driving the two centering clamping mechanisms (3) to rotate simultaneously, the centering clamping mechanism (3) comprises: a mounting tube (301), a hydraulic cylinder (302) and a clamping sheet (303), the mounting tube (301) is rotatably connected to the support frame (2), three hydraulic cylinders (302) are fixedly installed on the mounting tube (301), each of the hydraulic cylinders (302) is 2) is fixed with a clamping sheet (303) at the output end, the rotating mechanism (4) comprises: a first motor (401), a transmission shaft (402), a driving wheel (403), a transmission belt (404) and a driven wheel (405), the first motor (401) is fixed on the workbench (1), the transmission shaft (402) is rotatably connected to the workbench (1), two driving wheels (403) are installed on the transmission shaft (402), the number of the driven wheels (405) is two, each of the driven wheels (405) is installed on a mounting cylinder (301), and each of the driving wheels (403) is transmission-connected to a driven wheel (405) via a transmission belt (404).

2. The galvanized spiral duct docking auxiliary platform according to claim 1, characterized in that: The three hydraulic cylinders (302) are evenly distributed in a circle with the center line of the mounting cylinder (301) as a reference.

3. The galvanized spiral duct docking auxiliary platform according to claim 1, characterized in that: An auxiliary loading mechanism (5) is installed at both left and right ends of the workbench (1).

4. The galvanized spiral duct docking auxiliary platform according to claim 3, characterized in that: The auxiliary feeding mechanism (5) comprises: a stand (501), a second motor (502), a lead screw (503), a threaded sleeve (504), a limit rod (505) and a support tube (506), wherein the second motor (502) is fixed to the upper end of the stand (501), the lead screw (503) is rotatably connected to the stand (501), the output shaft of the second motor (502) is connected to the lead screw (503), the lead screw (504) is mounted on the lead screw (503), the support tube (506) is fixed to the left side of the threaded sleeve (504), and the limit rod (505) inserted into the stand (501) is fixed to the right side of the threaded sleeve (504).

5. The galvanized spiral duct docking auxiliary platform according to claim 4, characterized in that: The limiting rod (505) is slidably connected to the stand (501), and a limiting sliding groove (5011) for moving the limiting rod (505) is provided on the stand (501).

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