CN212371384U

CN212371384U - Inverter type direct-current manual arc welding machine structure

Info

Publication number: CN212371384U
Application number: CN202020528853.3U
Authority: CN
Inventors: 张捷登; 张萌牙
Original assignee: Shenzhen Guangzhou Welding Inverter Technology Co ltd
Current assignee: Shenzhen Guangzhou Welding Inverter Technology Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2021-01-19
Anticipated expiration: 2030-04-11

Abstract

The utility model relates to an inverter type direct current manual arc welding machine structure, which comprises a machine case, a ventilation groove, supporting legs, a pull rod and a top handle. Above-mentioned manual arc welding machine structure of inverter type direct current, fixed frame drives the connecting block and rotates in the main rotating shaft, make fixed frame enter into the inside of connecting frame, the gyro wheel body in the gyro wheel frame contacts with ground simultaneously, the spacing seat of introversion, the inner of spacing seat enters into the second and accepts the seat, make spacing seat accept the seat to the second and carry on spacingly, through the pulling pull rod, the gyro wheel body rolls subaerial taking place, can realize the short distance removal of arc welding machine, when reacing the destination point, the gyro wheel frame rotates once more in the same way, make the gyro wheel frame enter into the inside of connecting frame, make fixed frame and ground contact, accomplish the fixed of arc welding machine position, this structure has the advantage that the manual arc welding machine of being convenient for removes frequently short distance when using.

Description

Inverter type direct-current manual arc welding machine structure

Technical Field

The utility model belongs to the technical field of an arc welding machine technique and specifically relates to a manual arc welding machine structure of inverter type direct current.

Background

The arc welder is a special transformer which changes the network voltage AC into low voltage AC suitable for arc welding and consists of main transformer, required regulating part and indicator. The arc welding machine mainly has three types, namely a moving iron core type, a same body type and a moving coil type. It has the advantages of simple structure, easy manufacture and repair, low cost, high efficiency and the like. However, the current waveform is sine wave, the output is the external characteristic of AC drop, the electric arc stability is poor, the power factor is low, but the magnetic blow-out phenomenon is rarely generated, the no-load loss is small, and the method is generally applied to the methods of manual arc welding, submerged arc welding, tungsten electrode argon arc welding and the like.

The manual arc welding machine is convenient to move when in use, the handle is arranged at the top of the manual arc welding machine, people can move the manual arc welding machine only by lifting the handle, but when people move for a plurality of times and in a short distance in the working process, the manual arc welding machine frequently uses the handle to move the arc welding machine, the physical strength of workers is greatly consumed, and inconvenience is brought to people when the manual arc welding machine is used.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an inverter type dc manual arc welding machine structure, the roller body in the roller frame contacts with the ground, the inner end of the limiting seat enters into the second receiving seat, so that the limiting seat limits the second receiving seat, by pulling the pull rod, the roller body rolls on the ground, short-distance movement of the arc welding machine can be realized, when the target site is reached, the roller frame is rotated again in the same way, so that the roller frame enters into the inside of the connecting frame, so that the fixed frame contacts with the ground, and the position of the arc welding machine is fixed.

An inverter type direct-current manual arc welding machine structure comprises a case, gas exchange grooves, supporting legs, a pull rod and a top end handle, wherein the gas exchange grooves are formed in two sides of the case;

the supporting legs include connection frame, screw thread seat, spacing seat and carriage, one side fixedly connected with screw thread seat of connection frame, install spacing seat on the screw thread seat, the inside of connection frame is equipped with the carriage.

Preferably, the carriage includes that roller frame, gyro wheel pivot, gyro wheel body, first accept seat, connecting block, main pivot, fixed frame, second accept seat and stiffener, the inside of roller frame is equipped with the gyro wheel pivot, movable mounting has the gyro wheel body in the gyro wheel pivot, one side of roller frame is equipped with first accepting the seat, first accepting a fixed mounting on the roller frame, the bottom fixedly connected with connecting block of roller frame, the connecting block is run through by main pivot, connecting block movable mounting is in main pivot, the equal fixed connection in both ends of main pivot is on the connecting frame, the fixed frame of bottom fixedly connected with of connecting block, one side of fixed frame is equipped with the second and accepts the seat, the second is accepted a fixed mounting on fixed frame, the inside of fixed frame is equipped with the stiffener.

Preferably, both ends of the roller rotating shaft are fixedly connected to the roller frame, and the roller body is movably mounted on the roller rotating shaft.

Preferably, the limiting seat is in threaded connection with the threaded seat, one end of the limiting seat is located on the outer side of the threaded seat, and the shape and the size of the other end of the limiting seat are matched with those of the inside of the first bearing seat.

Preferably, the first socket has a shape and a size identical to those of the second socket.

Preferably, the roller body is a member made of stainless steel, and the outer side of the roller body is wrapped by a layer of rubber pad.

The structure of the inverter type direct current manual arc welding machine rotates the limiting seat outwards through the threaded connection between the limiting seat and the threaded seat, the inner end of the limiting seat leaves the first bearing seat, the inner end of the limiting seat does not limit the first bearing seat any more, the fixing frame is rotated, the fixing frame drives the connecting block to rotate on the main rotating shaft, the fixing frame enters the connecting frame, the roller body in the roller frame is contacted with the ground, the limiting seat is rotated inwards, the inner end of the limiting seat enters the second bearing seat, the limiting seat limits the second bearing seat, the roller body rolls on the ground by pulling the pull rod, the short-distance movement of the arc welding machine can be realized, when the target place is reached, the roller frame is rotated again in the same way, the roller frame enters the connecting frame, the fixing frame is contacted with the ground, and the position of the arc welding machine is fixed, the structure can facilitate frequent short-distance movement of the manual arc welding machine when in use, so that the arc welding machine can complete work more conveniently.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a support leg according to an embodiment of the present invention;

FIG. 3 is a schematic view of the fixing of the supporting frame according to the embodiment of the present invention;

FIG. 4 is a schematic view of a supporting frame according to an embodiment of the present invention;

fig. 5 is a side view of a roller frame according to an embodiment of the present invention.

In the figure: 1. a chassis; 2. a ventilation groove; 3. supporting legs; 31. a connecting frame; 32. a threaded seat; 33. a limiting seat; 34. a support frame; 341. a roller frame; 342. a roller shaft; 343. a roller body; 344. a first bearing seat; 345. connecting blocks; 346. a main rotating shaft; 347. a fixing frame; 348. a second bearing seat; 349. a reinforcing bar; 4. a pull rod; 5. a top end handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the structure of the inverter type dc manual arc welding machine of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-2, an inverter type dc manual arc welding machine according to an embodiment of the present invention includes a machine case 1, a ventilation groove 2, a support leg 3, a pull rod 4 and a top handle 5, the ventilation groove 2 is disposed on both sides of the machine case 1, the support leg 3 is fixedly mounted at the bottom of the machine case 1, the pull rod 4 is fixedly connected to the front end of the machine case 1, the top handle 5 is fixedly mounted at the top end of the machine case 1, the support leg 3 includes a connection frame 31, a threaded seat 32, a limit seat 33 and a support frame 34, one side of the connection frame 31 is fixedly connected with the threaded seat 32, the limit seat 33 is mounted on the threaded seat 32, the threaded connection between the limit seat 33 and the threaded seat 32 is achieved, one end of the limit seat 33 is located on the outer side of the threaded seat 32, the shape and size of the other end of the limit seat 33 are matched with the shape and size inside the first receiving seat 344, the support frame 34 is disposed inside the connection, the limiting seat 33 is rotated outwards, and the inner end of the limiting seat 33 leaves the first receiving seat 344, so that the inner end of the limiting seat 33 does not limit the first receiving seat 344 any more.

Referring to fig. 3-5, the supporting frame 34 includes a roller frame 341, a roller shaft 342, a roller body 343, a first receiving seat 344, a connecting block 345, a main shaft 346, a fixing frame 347, a second receiving seat 348 and a reinforcing rod 349, the roller shaft 342 is disposed inside the roller frame 341, the roller body 343 is movably mounted on the roller shaft 342, two ends of the roller shaft 342 are fixedly connected to the roller frame 341, the roller body 343 is movably mounted on the roller shaft 342, the roller body 343 is a member made of stainless steel, a layer of rubber pad is wrapped on the outer side of the roller body 343, a first receiving seat 344 is disposed on one side of the roller frame 341, the first receiving seat 344 is fixedly mounted on the roller frame 341, the connecting block 345 is fixedly connected to the bottom end of the roller frame 341, the connecting block 345 is penetrated by the main shaft 346, the connecting block 345 is movably mounted on the main shaft 346, two ends of the main shaft 346 are fixedly connected to the connecting frame 31, the bottom end of the connecting block 345 is fixedly connected with a fixing frame 347, one side of the fixing frame 347 is provided with a second bearing seat 348, the shape and size of the first bearing seat 344 are completely the same as those of the second bearing seat 348, the second bearing seat 348 is fixedly installed on the fixing frame 347, a reinforcing rod 349 is arranged inside the fixing frame 347, the fixing frame 347 rotates, the fixing frame 347 drives the connecting block 345 to rotate on the main rotating shaft 346, so that the fixing frame 347 enters the inside of the connecting frame 31, meanwhile, a roller body 343 in the roller frame 341 is in contact with the ground, a limiting seat 33 rotates inwards, the inner end of the limiting seat 33 enters the second bearing seat 348, the limiting seat 33 limits the second bearing seat 348, the roller body 343 rolls by pulling a pull rod 4, short-distance movement of the arc welding machine can be realized on the ground, when the target point is reached, the roller frame 341 rotates again in the same way, so that the roller frame 341 enters the inside of the connecting frame 31, the fixing frame 347 is made to contact the ground to complete the fixing of the position of the arc welding machine, and the arc welding machine can work normally.

The working principle is as follows: the limiting seat 33 is rotated outwards through the threaded connection between the limiting seat 33 and the threaded seat 32, the inner end of the limiting seat 33 leaves the first bearing seat 344, the inner end of the limiting seat 33 does not limit the first bearing seat 344 any more, the fixing frame 347 is rotated, the fixing frame 347 drives the connecting block 345 to rotate on the main rotating shaft 346, the fixing frame 347 enters the connecting frame 31, the roller body 343 in the roller frame 341 is contacted with the ground, the limiting seat 33 is rotated inwards, the inner end of the limiting seat 33 enters the second bearing seat 348, the limiting seat 33 limits the second bearing seat 348, the roller body 343 rolls on the ground through pulling the pull rod 4, the short-distance movement of the arc welding machine can be realized, when the target point is reached, the roller frame 341 is rotated again in the same way, the roller frame 341 enters the connecting frame 31, and the fixing frame 347 is contacted with the ground, the position of the arc welding machine is fixed, and the arc welding machine can work normally.

In conclusion; the utility model discloses an inverter type direct current manual arc welding machine structure, through the threaded connection between spacing seat 33 and screw thread seat 32, outwards rotate spacing seat 33, the inner of spacing seat 33 leaves first bearing seat 344, make the inner of spacing seat 33 no longer carry on spacing to first bearing seat 344, rotate fixed frame 347, fixed frame 347 drives connecting block 345 and rotates on main rotating shaft 346, make fixed frame 347 enter into the inside of connecting frame 31, the gyro wheel body 343 in the gyro wheel frame 341 contacts with ground simultaneously, inwards rotate spacing seat 33, the inner of spacing seat 33 enters into second bearing seat 348, make spacing seat 33 spacing second bearing seat 348, through pulling pull rod 4, gyro wheel body 343 rolls on the ground, can realize the short distance removal of arc welding machine, when arriving the destination, the gyro wheel frame 341 rotates once more in the same way, make the gyro wheel frame 341 enter into the inside of connecting frame 31, make fixed frame 347 contact with ground, accomplish the fixed of arc-welding set position, the frequent short distance removal when this structure can be convenient for manual arc-welding set uses makes the completion work that the arc-welding set is more convenient.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a manual arc-welding machine structure of inverter type direct current, includes quick-witted case (1), air exchange tank (2), supporting legs (3), pull rod (4) and top handle (5), its characterized in that: the ventilating device is characterized in that ventilating grooves (2) are formed in two sides of the case (1), supporting legs (3) are fixedly mounted at the bottom end of the case (1), a pull rod (4) is fixedly connected to the front end of the case (1), and a top end handle (5) is fixedly mounted at the top end of the case (1);

supporting legs (3) are including connecting frame (31), screw thread seat (32), spacing seat (33) and carriage (34), one side fixedly connected with screw thread seat (32) of connecting frame (31), install spacing seat (33) on screw thread seat (32), the inside of connecting frame (31) is equipped with carriage (34).

2. The inverter type direct current manual arc welding machine structure as claimed in claim 1, wherein: the supporting frame (34) comprises a roller frame (341), a roller rotating shaft (342), a roller body (343), a first bearing seat (344), a connecting block (345), a main rotating shaft (346), a fixing frame (347), a second bearing seat (348) and a reinforcing rod (349), the roller rotating shaft (342) is arranged inside the roller frame (341), the roller body (343) is movably installed on the roller rotating shaft (342), the first bearing seat (344) is arranged on one side of the roller frame (341), the first bearing seat (344) is fixedly installed on the roller frame (341), the bottom end of the roller frame (341) is fixedly connected with the connecting block (345), the connecting block (345) is penetrated by the main rotating shaft (346), the connecting block (345) is movably installed on the main rotating shaft (346), two ends of the main rotating shaft (346) are fixedly connected to the connecting frame (31), and the bottom end of the fixing frame (345) is fixedly connected with the reinforcing rod (347), one side of the fixed frame (347) is provided with a second bearing seat (348), the second bearing seat (348) is fixedly installed on the fixed frame (347), and a reinforcing rod (349) is arranged inside the fixed frame (347).

3. The inverter type direct current manual arc welding machine structure as claimed in claim 2, wherein: both ends of the roller rotating shaft (342) are fixedly connected to the roller frame (341), and the roller body (343) is movably mounted on the roller rotating shaft (342).

4. The inverter type direct current manual arc welding machine structure as claimed in claim 2, wherein: the limiting seat (33) is in threaded connection with the threaded seat (32), one end of the limiting seat (33) is located on the outer side of the threaded seat (32), and the shape and the size of the other end of the limiting seat (33) are matched with the shape and the size of the inner part of the first bearing seat (344).

5. The inverter type direct current manual arc welding machine structure as claimed in claim 2, wherein: the first bearing seat (344) is identical to the second bearing seat (348) in shape and size.

6. The inverter type direct current manual arc welding machine structure as claimed in claim 2, wherein: the roller body (343) is a member made of stainless steel, and a layer of rubber pad is wrapped on the outer side of the roller body (343).