A welding device for fitness equipment capable of isolating high temperature

Abstract

A welding device for fitness equipment that can isolate high temperatures comprises a support column, a workbench is fixedly arranged on the top of the support column, movable grooves are symmetrically provided in the workbench, movable boxes are slidably provided in the movable grooves, a return spring is installed between the movable box and an inner wall of one side of the movable groove, a concave box is fixedly arranged on the top of the workbench, a welding cavity is provided in the concave box, a connecting port is provided on the rear side of the concave box, a support block is fixedly arranged on the rear end of the concave box, a rack is provided on the top of the support block for sliding back and forth, a closed space is formed during welding, the high temperature generated during welding is prevented from diffusing out, and injuries to the staff are avoided, the welding part is automatically positioned without manual positioning, the welding efficiency is improved, the welding gun only needs to move up and down, and the welding quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of welding, in particular to a welding device for fitness equipment capable of isolating high temperature. Background Art

[0002] Traditional fitness equipment is a kind of auxiliary device used to strengthen the body. For the convenience of transportation, some existing fitness equipment is usually assembled with multiple assembly pipes. After being transported to the destination, a welding device is used to weld the multiple assembly pipes together to complete the on-site installation of the fitness equipment.

[0003] After searching, the Chinese utility model authorized patent with patent number CN 214978762 U discloses a welding device for fitness equipment, which solves the problem that the current manual welding method is susceptible to burns, leakage, welding gas hazards, etc. during welding. It includes a bottom plate, both sides of the upper end of the bottom plate are connected with slide rails, the upper end of the slide rails is slidably connected with a slider, the upper end of the slider is connected with a mounting frame, and the two sides of one end of the mounting frame are symmetrically connected with connecting blocks, and a screw rod is rotatably connected between the two connecting blocks. In the utility model, the first motor drives the screw rod to drive the moving block to move horizontally, and then the welding gun can be adjusted to move above the position to be welded, and then the second motor drives the gear to mesh with the tooth groove, so that the lifting rod moves up and down, and then the height of the welding gun and the welding position can be adjusted, and then welding is performed. Through such a structure, compared with the manual welding method, it is not easy to be affected by various hazards generated during the welding process;

[0004] However, high temperature will be generated during the welding process. If the high temperature is not isolated, it is easy to cause harm to the workers. At the same time, there is no fixing mechanism between the two welded parts, which makes the welded parts unstable during welding. The movement of the welded parts makes the welding gun positioning inaccurate, and the position of the welded parts needs to be rearranged, which is time-consuming and laborious. At the same time, the position of the welding gun needs to be adjusted manually, which is prone to errors. Summary of the invention

[0005] The object of the present invention is to provide a welding device for fitness equipment capable of isolating high temperature, so as to overcome the above-mentioned defects in the prior art.

[0006] According to the present invention, a fitness equipment welding device capable of isolating high temperature comprises a support column, a workbench is fixedly arranged on the top of the support column, a movable groove is symmetrically opened in the workbench, a movable box is slidably arranged in the movable groove, and a return spring is installed between the movable box and the inner wall of one side of the movable groove;

[0007] A concave box is fixedly provided at the top of the workbench, a welding cavity is provided in the concave box, a connecting port is provided at the rear side of the concave box, a supporting block is fixedly provided at the rear end of the concave box, a rack is provided at the top of the supporting block for sliding forward and backward, the rack extends into the welding cavity through the connecting port, a connecting plate is fixedly provided at the top of the rack, positioning blocks are fixedly provided at both left and right ends of the connecting plate, and the welding cavity passes through the concave box and extends into the welding cavity, and a sealing groove is symmetrically provided on the top wall of the welding cavity;

[0008] A transmission shaft is rotatably mounted between the upper and lower inner walls of the rack, and a transmission gear is fixedly arranged on the outer periphery of the transmission shaft, and the transmission gear is meshed with the rack.

[0009] According to a further technical solution, a control cavity is opened in the workbench, and a power shaft is rotatably installed between the upper and lower inner walls of the control cavity. The transmission shaft passes through the workbench and extends into the control cavity, and is rotatably connected to the bottom wall of the control cavity. The power shaft and the transmission shaft are connected by belt power.

[0010] According to a further technical solution, a rotating wheel is fixedly provided on the outer circumference of the power shaft, a power rope is wound around the outer circumference of the rotating wheel, one end of the power rope is fixedly connected to the moving box, and a rotating handle is fixedly provided at the bottom end of the power shaft.

[0011] According to a further technical solution, a rotating chamber is provided in the moving box, a rotating disk is rotatably mounted on the inner wall of the rotating chamber, a rotating drum is fixedly provided on the inner side of the rotating disk, a connecting port is provided in the rotating drum, and a connecting gear is fixedly provided on the outer periphery of the rotating drum.

[0012] A further technical solution is that a fixing plate is symmetrically fixed on the outer circumference of the rotating cylinder, and an arc-shaped clamping block is symmetrically and slidably provided in the connecting port. A threaded rod is fixed at one end of the arc-shaped clamping block, and the threaded rod passes through the rotating cylinder and the fixing plate and extends out, and the threaded rod is threadedly connected to the fixing plate.

[0013] According to a further technical solution, a power cavity is provided in the workbench, a motor is fixedly provided on the bottom wall of the power cavity, a motor shaft is connected to the top of the motor, the motor shaft passes through the workbench and extends into the welding cavity, and a motor gear is fixedly provided on the top of the motor shaft.

[0014] A further technical solution is that the bottom wall of the welding cavity is symmetrically fixed with a rotating pillar, and a spline sleeve is rotatably installed on the bottom end of the rotating pillar. A mating gear is fixed on the outer periphery of the spline sleeve, and the mating gear is meshed with the motor gear. A spline shaft is symmetrically and slidably provided inside the spline sleeve. The spline shafts all penetrate the moving box and extend into the rotating cavity, and are rotatably connected to an inner wall of one side of the rotating cavity. A transmission gear is fixed on the outer periphery of the spline shaft, and the transmission gear is meshed with the connecting gear.

[0015] According to a further technical solution, a hydraulic pump is fixedly provided on the top wall of the welding chamber, a hydraulic rod is dynamically connected to the bottom end of the hydraulic pump, a fixed block is fixedly provided on the bottom end of the hydraulic rod, and a welding gun is fixedly provided on the bottom end of the fixed block.

[0016] The beneficial effects of the present invention are: a closed space is formed during welding to prevent the high temperature generated during the welding process from diffusing out and avoiding harm to the workers; the welding part is automatically positioned without manual positioning, thereby improving the welding efficiency; the welding gun only needs to move up and down to improve the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the appearance of the present invention;

[0018] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 3 yes Figure 2 Schematic diagram of the structure at AA in the middle;

[0020] Figure 4 yes Figure 2 Schematic diagram of the structure at the middle BB;

[0021] Figure 5 yes Figure 2 Schematic diagram of the structure at CC;

[0022] Figure 6 yes Figure 2 Schematic diagram of the structure of the transfer drum;

[0023] Figure 7 yes Figure 2 Schematic diagram of the structure at the middle power shaft;

[0024] Figure 8 yes Figure 2 Schematic diagram of the structure of the welding gun.

[0025] In the figure: 11, support column; 12, workbench; 13, moving groove; 14, rotating handle; 15, moving box; 16, concave box; 17, sealing groove; 18, rotating pillar; 19, positioning block; 20, spline sleeve; 21, spline shaft; 22, transmission gear; 23, rotating chamber; 24, rotating drum; 25, rotating disk; 26, connecting gear; 27, fixing plate; 28, arc clamping block; 29, threaded rod; 30, hydraulic pump ; 31. Hydraulic rod; 32. Fixed block; 33. Welding gun; 34. Control chamber; 35. Power shaft; 36. Belt; 37. Rotating wheel; 38. Power rope; 39. Power chamber; 40. Motor; 41. Motor shaft; 42. Motor gear; 43. Matching gear; 44. Transmission shaft; 45. Transfer gear; 46. Rack; 47. Support block; 48. Connecting plate; 49. Welding chamber; 50. Connecting port; 51. Reset spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] Refer to the attached Figure 1-Figure 8 According to an embodiment of the present invention, a welding device for fitness equipment capable of isolating high temperature comprises a support column 11, a workbench 12 is fixedly arranged on the top of the support column 11, a movable groove 13 is symmetrically opened in the workbench 12, a movable box 15 is slidably arranged in the movable groove 13, and a return spring 51 is installed between the movable box 15 and the inner wall of one side of the movable groove 13;

[0029] A concave box 16 is fixedly provided at the top of the workbench 12, a welding cavity 49 is provided in the concave box 16, a connecting port 50 is provided at the rear side of the concave box 16, a supporting block 47 is fixedly provided at the rear end of the concave box 16, a rack 46 is provided at the top of the supporting block 47 for sliding forward and backward, the rack 46 extends into the welding cavity 49 through the connecting port 50, a connecting plate 48 is fixedly provided at the top of the rack 46, positioning blocks 19 are fixedly provided at both left and right ends of the connecting plate 48, and the welding cavity 49 passes through the concave box 16 and extends into the welding cavity 49, and a sealing groove 17 is symmetrically provided on the top wall of the welding cavity 49;

[0030] A transmission shaft 44 is rotatably mounted between the upper and lower inner walls of the rack 46 . A transmission gear 45 is fixedly disposed on the outer periphery of the transmission shaft 44 . The transmission gear 45 is meshed with the rack 46 .

[0031] Exemplarily, a control chamber 34 is opened in the workbench 12, and a power shaft 35 is rotatably installed between the upper and lower inner walls of the control chamber 34. The transmission shaft 44 passes through the workbench 12 and extends into the control chamber 34, and is rotatably connected to the bottom wall of the control chamber 34. The power shaft 35 and the transmission shaft 44 are power-connected via a belt 36.

[0032] Exemplarily, a rotating wheel 37 is fixedly provided on the outer circumference of the power shaft 35 , a power rope 38 is wound around the outer circumference of the rotating wheel 37 , one end of the power rope 38 is fixedly connected to the moving box 15 , and a rotating handle 14 is fixedly provided at the bottom end of the power shaft 35 .

[0033] Exemplarily, a rotating chamber 23 is provided in the moving box 15, a rotating disk 25 is rotatably mounted on the inner wall of the rotating chamber 23, a rotating drum 24 is fixedly provided on the inner side of the rotating disk 25, a connecting port 50 is provided in the rotating drum 24, and a connecting gear 26 is fixedly provided on the outer periphery of the rotating drum 24.

[0034] Exemplarily, a fixing plate 27 is symmetrically fixed to the outer circumference of the rotating cylinder 24, and an arc-shaped clamping block 28 is symmetrically and slidably provided in the connecting port 50. A threaded rod 29 is fixed to one end of the arc-shaped clamping block 28. The threaded rod 29 passes through the rotating cylinder 24 and the fixing plate 27 and extends out, and the threaded rod 29 is threadedly connected to the fixing plate 27.

[0035] Exemplarily, a power cavity 39 is opened in the workbench 12, and a motor 40 is fixedly installed on the bottom wall of the power cavity 39. The top end of the motor 40 is connected to a motor shaft 41, and the motor shaft 41 passes through the workbench 12 and extends into the welding cavity 49. A motor gear 42 is fixedly installed on the top end of the motor shaft 41.

[0036] Exemplarily, the bottom wall of the welding cavity 49 is symmetrically fixed with a rotating pillar 18, and the bottom end of the rotating pillar 18 is rotatably installed with a spline sleeve 20. A mating gear 43 is fixed on the outer periphery of the spline sleeve 20, and the mating gear 43 is meshed with the motor gear 42. A spline shaft 21 is symmetrically and slidably provided inside the spline sleeve 20. The spline shafts 21 all penetrate the moving box 15 and extend into the rotating cavity 23, and are rotatably connected to the inner wall of one side of the rotating cavity 23. A transmission gear 22 is fixed on the outer periphery of the spline shaft 21, and the transmission gear 22 is meshed with the connecting gear 26.

[0037] Exemplarily, a hydraulic pump 30 is fixedly disposed on the top wall of the welding chamber 49 , the bottom end of the hydraulic pump 30 is dynamically connected to a hydraulic rod 31 , the bottom end of the hydraulic rod 31 is fixedly disposed with a fixed block 32 , and the bottom end of the fixed block 32 is fixedly disposed with a welding gun 33 .

[0038] The welding device of fitness equipment capable of isolating high temperature of the present invention has the following working process: the part to be welded is extended into the welding cavity 49 through the spline sleeve 20, so that the part to be welded abuts against the positioning block 19, the threaded rod 29 is rotated, the threaded rod 29 and the fixing plate 27 are threadedly connected, and the upper and lower threaded rods 29 are close to each other, driving the arc-shaped clamping blocks 28 to close to each other to fix the part;

[0039] The power shaft 35 is driven to rotate by rotating the rotating handle 14. The power shaft 35 winds the power rope 38 around the surface of the rotating wheel 37, and then the power rope 38 pulls the two moving boxes 15 to overcome the elastic force of the return spring 51 and move closer to each other. When the moving box 15 slides into the sealing groove 17, it stops rotating. At this time, the moving box 15 and the concave box 16 form a closed space. When the moving box 15 moves, it drives the two parts closer to each other, so that the two parts that need to be welded are attached together.

[0040] At the same time, when the power shaft 35 rotates, the transmission shaft 44 is driven to rotate through the belt 36, and the transmission shaft 44 is meshed with the rack 46 through the transmission gear 45, thereby driving the rack 46 to slide backward, and the rack 46 drives the connecting plate 48 to move, and the connecting plate 48 drives the two positioning blocks 19 to move backward to release the restriction on the parts;

[0041] The hydraulic pump 30 is started according to the different diameters of the parts, and the hydraulic pump 30 controls the extension and contraction of the hydraulic rod 31, thereby driving the fixing block 32 to move up and down, and the fixing block 32 drives the welding gun 33 to move up and down so that the welding gun 33 is always close to the surface of the welding part;

[0042] The starting motor 40 drives the motor shaft 41 to rotate, the motor shaft 41 drives the motor gear 42 to rotate, the motor gear 42 meshes with the matching gear 43 to drive the spline sleeve 20 to rotate, the moving box 15 will drive the spline shaft 21 to slide in the spline sleeve 20 during the movement, the spline sleeve 20 drives the spline shaft 21 to rotate, the spline shaft 21 meshes with the transmission gear 22 and the connecting gear 26 to drive the rotating drum 24 to rotate, the rotating drum 24 drives the fixed plate 27 to rotate, the rotating wheel 37 clamps the parts through the arc clamping block 28 to drive the parts to rotate;

[0043] Start the welding gun 33 to weld, and perform all-round welding on the welding part of the part. When welding is completed, stop the operation of each mechanism, first rotate the threaded rod 29 to release the fixation of the part, take out the welded part, reverse the handle 14, and restore the moving box 15 and the positioning block 19 to their original positions, preparing for the next welding.

[0044] It will be clear to those skilled in the art that various modifications to the above embodiments may be made without departing from the overall spirit and concept of the present invention. All of these modifications fall within the scope of protection of the present invention. The protection scheme of the present invention shall be subject to the claims attached to the present invention.

Claims

1. A welding device for fitness equipment capable of isolating high temperature, comprising a support column (11), characterized in that: A workbench (12) is fixedly provided at the top of the support column (11), and a movable groove (13) is symmetrically provided in the workbench (12), and a movable box (15) is slidably provided in the movable groove (13), and a return spring (51) is installed between the movable box (15) and an inner wall of one side of the movable groove (13); A concave box (16) is fixedly provided at the top of the workbench (12), a welding cavity (49) is provided in the concave box (16), a connecting port (50) is provided at the rear side of the concave box (16), a supporting block (47) is fixedly provided at the rear end of the concave box (16), a rack (46) is provided at the top of the supporting block (47) for sliding forward and backward, the rack (46) extends into the welding cavity (49) through the connecting port (50), a connecting plate (48) is fixedly provided at the top of the rack (46), positioning blocks (19) are fixedly provided at the left and right ends of the connecting plate (48), and the welding cavity (49) passes through the concave box (16) and extends into the welding cavity (49), and a sealing groove (17) is symmetrically provided on the top wall of the welding cavity (49); A transmission shaft (44) is rotatably mounted between the upper and lower inner walls of the rack (46), and a transmission gear (45) is fixedly arranged on the outer periphery of the transmission shaft (44), and the transmission gear (45) is meshed with the rack (46).

2. A fitness equipment welding device capable of isolating high temperature according to claim 1, characterized in that: A control chamber (34) is provided in the workbench (12), a power shaft (35) is rotatably mounted between the upper and lower inner walls of the control chamber (34), the transmission shaft (44) passes through the workbench (12) and extends into the control chamber (34), and is rotatably connected to the bottom wall of the control chamber (34), and the power shaft (35) and the transmission shaft (44) are connected to each other by a belt (36).

3. A fitness equipment welding device capable of isolating high temperature according to claim 2, characterized in that: A rotating wheel (37) is fixedly arranged on the outer circumference of the power shaft (35), a power rope (38) is wound around the outer circumference of the rotating wheel (37), one end of the power rope (38) is fixedly connected to the moving box (15), and a rotating handle (14) is fixedly arranged at the bottom end of the power shaft (35).

4. A welding device for fitness equipment capable of isolating high temperature according to claim 3, characterized in that: A rotating chamber (23) is provided in each of the moving boxes (15), a rotating disk (25) is rotatably mounted on the inner wall of the rotating chamber (23), a rotating drum (24) is fixedly provided on the inner side of the rotating disk (25), a connecting port (50) is provided in the rotating drum (24), and a connecting gear (26) is fixedly provided on the outer periphery of the rotating drum (24).

5. A welding device for fitness equipment capable of isolating high temperature according to claim 4, characterized in that: A fixing plate (27) is symmetrically fixed on the outer circumference of the rotating cylinder (24), and an arc-shaped clamping block (28) is symmetrically and slidably provided in the connecting port (50). A threaded rod (29) is fixed at one end of the arc-shaped clamping block (28), and the threaded rod (29) passes through the rotating cylinder (24) and the fixing plate (27) and extends out, and the threaded rod (29) is threadedly connected to the fixing plate (27).

6. A welding device for fitness equipment capable of isolating high temperature according to claim 5, characterized in that: A power chamber (39) is provided in the workbench (12), a motor (40) is fixedly provided on the bottom wall of the power chamber (39), a motor shaft (41) is connected to the top end of the motor (40), the motor shaft (41) passes through the workbench (12) and extends into the welding chamber (49), and a motor gear (42) is fixedly provided on the top end of the motor shaft (41).

7. A welding device for fitness equipment capable of isolating high temperature according to claim 6, characterized in that: The bottom wall of the welding cavity (49) is symmetrically provided with a rotating support (18), and a spline sleeve (20) is rotatably installed at the bottom end of the rotating support (18). A matching gear (43) is fixedly provided on the outer periphery of the spline sleeve (20), and the matching gear (43) is meshed with the motor gear (42). A spline shaft (21) is symmetrically and slidably provided inside the spline sleeve (20), and the spline shaft (21) passes through the moving box (15) and extends into the rotating cavity (23), and is rotatably connected to the inner wall of one side of the rotating cavity (23). A transmission gear (22) is fixedly provided on the outer periphery of the spline shaft (21), and the transmission gear (22) is meshed with the connecting gear (26).

8. The high temperature insulating fitness equipment welding device according to claim 7, characterized in that: A hydraulic pump (30) is fixedly disposed on the top wall of the welding chamber (49); the bottom end of the hydraulic pump (30) is dynamically connected to a hydraulic rod (31); a fixing block (32) is fixedly disposed on the bottom end of the hydraulic rod (31); and a welding gun (33) is fixedly disposed on the bottom end of the fixing block (32).

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