Auxiliary device of handheld welding machine
Technical Field
The utility model relates to the technical field of welding, in particular to an auxiliary device of a handheld welding machine.
Background
A hand-held welder is a portable device for performing manual welding operations, and the auxiliary device of the hand-held welder can improve the efficiency, safety, and welding quality of the welding process, and the use of a planar design of an adjustable welding table during the welding process helps to provide a stable working surface that allows the welder to more easily control the welding gun or tool during the welding process.
The technical field of welding is that the auxiliary welding device for the circular tube of the handheld laser welding machine is disclosed in CN219293008U through retrieval, and the auxiliary welding device comprises an operation table, wherein a screw rod is arranged on one side of the inside of the operation table in a rotating mode, sliding blocks are arranged on two sides of the surface of the screw rod in a sliding mode, a rotating handle is connected on one side of the outside of the screw rod, an auxiliary supporting mechanism is arranged on the operation table, threads on two sides of the screw rod are oppositely arranged, an adjusting rod is arranged above the two sliding blocks in a rotating mode, supporting tables are arranged at the ends of the two adjusting rods in a rotating mode, the ends of the supporting tables are connected through a rotating shaft, clamping claws A are fixedly arranged on the surfaces of the two supporting tables, and threaded rods A are arranged on two sides of the clamping claws A in a threaded mode. According to the utility model, the adjusting rod, the supporting table and the clamping claw A are arranged, and the adjusting rod drives the supporting table to conduct angle adjustment under the driving of the sliding block, so that the two round tubes can be assisted to conduct vertical or some angle welding, and the device has higher applicability. But only solved setting up regulation pole, brace table and gripper jaw A in this patent to under the drive of slider, make the regulation pole drive and carry out angle adjustment between the brace table, thereby can assist and carry out perpendicular or some angle welding between two pipes, make the device more have the suitability, and do not solve and only place the pipe on the brace table, be inconvenient for fixed it, lead to the pipe to produce the removal in welding process, influence welding quality's problem.
Disclosure of utility model
In order to make up for the defects, the utility model provides an auxiliary device of a handheld welding machine, which aims to solve the problems that the circular tube is only placed on a supporting table and is inconvenient to fix, so that the circular tube moves in the welding process and the welding quality is affected.
In order to achieve the aim, the auxiliary device of the handheld welding machine comprises a base and a fixed disc, wherein a limiting groove is formed in the base, a limiting component is arranged on one side of the fixed disc, a first motor is fixedly connected to one side of the fixed disc, a worm is fixedly connected to one output end of the first motor, a worm wheel is rotatably connected to one side of the fixed disc, the worm wheel is meshed with the outer wall of the worm, an arc-shaped groove is formed in the worm wheel, a supporting rod is arranged in the fixed disc, the outer wall of the supporting rod is slidably connected in the limiting groove, a clamping block is fixedly connected to one end of the supporting rod, a connecting column is fixedly connected to one side of the supporting rod, and the outer wall of the connecting column is slidably connected in the arc-shaped groove.
As a further description of the above technical solution:
The limiting assembly comprises a first bracket, one side of the first bracket is fixedly connected to one side of the fixed disc, and the outer wall of the worm is rotationally connected to the inside of the first bracket.
As a further description of the above technical solution:
And one side of the base is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a bidirectional threaded rod.
As a further description of the above technical solution:
One side of the fixed disc is fixedly connected with a second bracket, and the bottom of the second bracket is fixedly connected with a limiting block.
As a further description of the above technical solution:
The limiting block outer wall sliding connection is inside the base, limiting block one side fixedly connected with connecting block.
As a further description of the above technical solution:
The inside threaded connection of connecting block is at two-way threaded rod outer wall, the connecting block is the symmetry and sets up fixed connection on the stopper.
As a further description of the above technical solution:
The base is internally provided with a telescopic rod, and two ends of the telescopic rod are fixedly connected between limiting blocks.
As a further description of the above technical solution:
the telescopic link outer wall cover is equipped with the spring, the equal fixed connection in stopper in spring both ends.
The utility model has the following beneficial effects:
1. According to the utility model, firstly, the fixing disc, the clamping block, the worm gear, the worm, the supporting rod and the first bracket are matched, so that the effect of fixing round pipes with different sizes is achieved, the problem that the round pipes are moved in the welding process due to the fact that the round pipes are only placed on the supporting table and are inconvenient to fix is solved, and the welding quality of the round pipes is improved.
2. According to the utility model, the effect of adjusting the round pipes with different lengths is achieved through the matching among the motor II, the bidirectional threaded rod, the telescopic rod, the spring and the limiting block, the problem that the auxiliary device of the traditional handheld welding machine is inconvenient to adjust the distance between the fixing seats for the round pipes with different lengths is solved, and the practicability of the auxiliary device of the handheld welding machine is improved.
Drawings
FIG. 1 is a perspective view of an auxiliary device of a handheld welding machine according to the present utility model;
Fig. 2 is a schematic diagram of a clamping block structure of an auxiliary device of a handheld welding machine according to the present utility model;
Fig. 3 is a side view showing the internal structure of a base of an auxiliary device of a handheld welding machine according to the present utility model.
Legend description:
1. a base; 2, a fixed disc, 3, a limit groove, 4, a worm wheel, 5, an arc groove, 6, a first motor, 7, a worm, 8, a first bracket, 9, a support rod, 10, a clamping block, 11, a connecting column, 12, a second bracket, 13, a limit block, 14, a connecting block, 15, a second motor, 16, a bidirectional threaded rod, 17, a telescopic rod, 18 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an auxiliary device of a handheld welding machine comprises a base 1 and a fixed disc 2, wherein a limit groove 3 is formed in the base 1, a limit component is arranged on one side of the fixed disc 2, a motor I6 is fixedly connected to one side of the fixed disc 2, a worm 7 is fixedly connected to the output end of the motor I6, a worm wheel 4 is rotatably connected to one side of the fixed disc 2, the worm wheel 4 is meshed with the outer wall of the worm 7, an arc groove 5 is formed in the worm wheel 4, a supporting rod 9 is arranged in the fixed disc 2, the outer wall of the supporting rod 9 is slidably connected in the limit groove 3, a clamping block 10 is fixedly connected to one end of the supporting rod 9, a connecting column 11 is fixedly connected to one side of the supporting rod 9, the outer wall of the connecting column 11 is slidably connected in the arc groove 5, the limit component comprises a bracket I8, one side of the bracket I8 is fixedly connected to one side of the fixed disc 2, and the outer wall of the worm 7 is rotatably connected to the inside the bracket I8;
Specifically, the worm 7 starts to rotate under the drive of the first motor 6, and the rotation process is limited on the fixed disc 2 at one side through the first bracket 8. In this way, the worm 7 can effectively drive the worm wheel 4 to rotate during rotation. During rotation of the worm wheel 4, the clamping block 10 is unfolded through the arc-shaped groove 5. In this process, the movement of the clamping block 10 is limited by the support bar 9, which is limited inside the limit groove 3. The supporting rod 9 is connected with the arc-shaped groove 5 through the connecting column 11, so that the connecting column 11 can drive the clamping block 10 to be unfolded when the worm wheel 4 rotates.
Referring to fig. 1 and 3, a second motor 15 is fixedly connected to one side of a base 1, a bidirectional threaded rod 16 is fixedly connected to the output end of the second motor 15, a second bracket 12 is fixedly connected to one side of a fixed disc 2, a limiting block 13 is fixedly connected to the bottom of the second bracket 12, the outer wall of the limiting block 13 is slidably connected to the inside of the base 1, a connecting block 14 is fixedly connected to one side of the limiting block 13, internal threads of the connecting block 14 are connected to the outer wall of the bidirectional threaded rod 16, the connecting block 14 is symmetrically and fixedly connected to the limiting block 13, a telescopic rod 17 is arranged in the base 1, two ends of the telescopic rod 17 are fixedly connected between the limiting blocks 13, a spring 18 is sleeved on the outer wall of the telescopic rod 17, and two ends of the spring 18 are fixedly connected between the limiting blocks 13;
Specifically, during the operation of welding round tubes, the spacing between the fixing plates 2 needs to be adjusted according to the length of the round tube to be welded. This is a critical step because proper spacing ensures weld quality and efficiency. Then, the output end of the second motor 15 is started to drive the bidirectional threaded rod 16 to rotate. This process is automated, greatly improving the efficiency of the welding process. During the rotation of the bi-directional threaded rod 16, the connection block 14 plays a key role, and it transmits power to the stopper 13 to close it. In the process, the tension generated by the spring 18 extrudes the limiting block 13, so that the stability and reliability of the limiting block 13 are ensured. It should be noted that the telescopic rod 17 between the limiting blocks 13 makes the limiting blocks 13 more stable in the running process. The design not only improves the stability of the welding process, but also reduces the risk of equipment failure.
When the auxiliary device of the handheld welding machine is used, firstly, the distance between the fixing plates 2 is adjusted according to the length of round pipes to be welded, the output end of the motor II 15 drives the bidirectional threaded rod 16 to rotate, the limiting block 13 is driven to be closed through the connecting block 14 when the bidirectional threaded rod 16 rotates, tension generated by the spring 18 extrudes the limiting block 13, the telescopic rod 17 between the limiting blocks 13 can enable the limiting block 13 to operate more stably, then the output end of the motor I6 drives the worm 7 to rotate, the worm 7 limits one side of the fixing plates 2 through the bracket I8, the worm 7 drives the worm wheel 4 to rotate when rotating, the worm wheel 4 drives the clamping block 10 to expand through the arc groove 5, the clamping block 10 limits the inside of the limiting groove 3 through the supporting rod 9, the supporting rod 9 drives the clamping block 10 to expand through the connecting column 11 inside the arc groove 5 when the worm wheel 4 rotates, and then the round pipes with different sizes are clamped and fixed.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.