CN215658535U

CN215658535U - Automatic welding device for transformer

Info

Publication number: CN215658535U
Application number: CN202121709667.0U
Authority: CN
Inventors: 沈燕; 潘立刚; 邱梅
Original assignee: Wuxi Huade Electronic Technology Co ltd
Current assignee: Wuxi Huade Electronic Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-28
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to an automatic welding device for a transformer, which comprises a workbench, wherein a processing table is fixedly arranged on the surface of the workbench, a welding machine is arranged on one side of the surface of the workbench, the transformer is arranged on the surface of the processing table, a clamping mechanism is arranged at the bottom of the processing table, fixed frames are fixedly arranged at the tops of two sides of the processing table, a moving mechanism is arranged in each fixed frame, the moving mechanism comprises a moving box and a connecting block, and moving blocks are arranged on two sides of the bottom of the connecting block, so that the automatic welding device for the transformer has the following advantages: the welding strip is moved to the transformer to be welded through the moving mechanism and the lifting mechanism, the welding strip is clamped through the two moving blocks, when the welding machine performs the welding process on the transformer, workers do not need to hold the welding strip, the danger of the workers in the welding process is reduced, the transformers of different specifications are fixedly clamped through the clamping mechanism, and welding errors caused by deviation in the welding process are prevented.

Description

Automatic welding device for transformer

Technical Field

The utility model relates to a transformer welding technology field, concretely relates to transformer automatic welder.

Background

The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like. About 1700 thousands of transformers run on the network in China.

In the long-term work of current numerous transformers, the protection casing on the surface of transformer and the internals of transformer all have certain damage, need maintain the transformer through welding technique, and the welding process of current transformer does not all have welding strip fixing device to the transformer, need the staff to hold the welding strip always and weld the transformer, the handheld welding strip welding process of staff has certain danger, increase staff's labour moreover.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the welding strip fixing device for the transformer is not arranged in the existing transformer welding process, a worker is required to hold the welding strip all the time to weld the transformer, the worker has certain danger in the welding process of holding the welding strip by hand, and the labor force of the worker is increased. The automatic welding device for the transformer is characterized in that a welding strip is moved to a position where the transformer is to be welded through a moving mechanism and a lifting mechanism, the welding strip is clamped through two moving blocks, when a welding machine carries out welding on the transformer, a worker does not need to hold the welding strip by hands, and the danger of the worker in the welding process is reduced.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to an automatic welding device for a transformer, which comprises: the surface of the workbench is fixedly provided with a machining table, one side of the surface of the workbench is provided with a welding machine, the surface of the machining table is provided with a transformer, the bottom of the machining table is provided with a clamping mechanism, the tops of the two sides of the machining table are fixedly provided with a fixing frame, a moving mechanism is arranged inside the fixing frame and comprises a moving box and a connecting block, the two sides of the bottom of the connecting block are provided with moving blocks, welding strips are arranged between the moving blocks, and a lifting mechanism is arranged between the moving blocks and the connecting block.

As a preferred technical scheme of the utility model, the clamping mechanism comprises a first threaded rod, the first threaded rod is rotatably inserted into the machining table, threads at two ends of the first threaded rod are oppositely arranged, clamping blocks are respectively and threadedly connected to two ends of the surface of the first threaded rod, the first threaded rod rotates and simultaneously drives the clamping blocks at the two ends to move inwards or outwards, one end of the first threaded rod penetrates through one side of the machining table and extends to the outside, a driving motor is arranged on the surface of one side of the machining table, and one penetrating end of the first threaded rod is fixedly connected with the driving motor.

As a preferred technical scheme of the utility model, a second threaded rod penetrates through the interior of the movable box in a threaded connection manner, one end of the second threaded rod penetrates through one side of the fixed frame, a rectangular groove is formed in the bottom of the movable box, a fixed plate is inserted into the rectangular groove in a sliding manner, the longitudinal section of the fixed plate is arranged in a convex manner, the second threaded rod rotates to drive the fixed plate to move so as to limit the rotation of the positioning plate, a third threaded rod is connected to the top of the fixed plate in a threaded manner, two ends of the third threaded rod are rotatably connected with positioning blocks, one end of the third threaded rod penetrates through one side of the positioning blocks, and the two positioning blocks are fixedly connected with the upper wall of the rectangular groove.

According to a preferable technical scheme, grooves are formed in two sides of the inner portion of the fixing plate, springs are arranged in the grooves, sliding rods are inserted into the grooves in a sliding mode, the springs are sleeved on the surfaces of the sliding rods, one ends of the sliding rods are fixedly connected with connecting blocks, and the springs sleeved on the surfaces of the sliding rods enable the sliding rods to be adjusted in position in the grooves.

As a preferable technical scheme of the present invention, the lifting mechanism includes a worm wheel, the worm wheel is rotatably disposed inside the connecting block, the inside of the worm wheel is rotatably connected with a fourth threaded rod, the surface of the fourth threaded rod is threadedly connected with the inside of the moving block, one side of the surface of the worm wheel is engaged and connected with a worm, one end of the worm extends to the outside through one side of the connecting block, and the worm rotates to finally drive the moving block to adjust up and down.

The utility model has the following advantages: the welding strip is moved to the transformer to be welded through the moving mechanism and the lifting mechanism, the welding strip is clamped through the two moving blocks, when the welding machine performs the welding process on the transformer, workers do not need to hold the welding strip, the danger of the workers in the welding process is reduced, the transformers of different specifications are fixedly clamped through the clamping mechanism, and welding errors caused by deviation in the welding process are prevented.

Drawings

Fig. 1 is a schematic view of an overall structure of an automatic welding apparatus for a transformer according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of an automatic transformer welding apparatus according to a preferred embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of an automatic transformer welding apparatus according to a preferred embodiment of the present invention, shown at B in FIG. 2;

fig. 4 is a perspective view of a processing table of an automatic transformer welding device according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a work table; 2. a processing table; 3. welding machine; 4. a transformer; 5. a clamping mechanism; 51. a first threaded rod; 52. a clamping block; 53. a drive motor; 6. a fixed mount; 7. a moving mechanism; 71. a mobile box; 72. a second threaded rod; 73. a fixing plate; 74. a third threaded rod; 75. positioning blocks; 76. a spring; 77. a slide bar; 78. connecting blocks; 8. a moving block; 9. a lifting mechanism; 91. a worm gear; 92. a fourth threaded rod; 93. a worm; 10. and (6) welding the strips.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, an automatic welding apparatus for transformer according to the present invention includes: the welding device comprises a processing table 2, wherein a workbench 1 is fixedly arranged at the bottom of the processing table 2, a welding machine 3 is arranged on one side of the processing table 2, the bottom of the welding machine 3 is fixedly arranged on the surface of the workbench 1, a transformer 4 is fixedly arranged on the surface of the processing table 2, a clamping mechanism 5 is arranged at the bottom of the processing table 2, transformers 4 with different specifications are fixedly clamped through the clamping mechanism 5, welding errors caused by deviation in the welding process are prevented, a fixed frame 6 is fixedly arranged at the tops of two sides of the processing table 2, a moving mechanism 7 is arranged in the fixed frame 6, the moving mechanism 7 comprises a moving box 71 and a connecting block 78, a welding strip 10 is arranged below the fixed frame 6, moving blocks 8 are arranged at two ends of the welding strip 10, the connecting block 78 is arranged at the top of the moving block 8, a lifting mechanism 9 is arranged between the connecting block 78 and the moving block 8, and the welding strip 10 is moved to a position to be welded to the transformer 4 through the moving mechanism 7 and the lifting mechanism 9, and the welding strip 10 is clamped by the two moving blocks 8, so that the welding strip 10 does not need to be held by a worker in the welding process of the welding machine 3 for the transformer 4, and the danger of the worker in the welding process is reduced.

Wherein, the clamping mechanism 5 comprises a driving motor 53, the driving motor 53 is arranged on one side of the processing table 2, a first threaded rod 51 is inserted into the processing table 2 in a rotating manner, threads at two ends of the first threaded rod 51 are arranged oppositely, clamping blocks 52 are connected to two ends of the surface of the first threaded rod 51 in a threaded manner, the first threaded rod 51 is fixedly connected to the output end of the driving motor 53, transformers 4 of different specifications are fixedly clamped through the clamping mechanism 5, welding errors caused by deviation in the welding process are prevented, a second threaded rod 72 is connected to the inner part of the movable box 71 in a penetrating and threaded manner, one end of the second threaded rod 72 penetrates through one side of the fixed frame 6, a rectangular groove is formed in the bottom of the movable box 71, a fixed plate 73 is inserted into the rectangular groove in a sliding manner, the longitudinal section of the fixed plate 73 is arranged in a convex manner, the second threaded rod 72 rotates to drive the fixed plate 73 to move, and limit the rotation of the positioning plate, the top of the fixed plate 73 is in threaded connection with a third threaded rod 74, two ends of the third threaded rod 74 are rotatably connected with positioning blocks 75, one end of the third threaded rod 74 penetrates through one side of each positioning block 75, the two positioning blocks 75 are fixedly connected with the upper wall of the rectangular groove, two sides of the inside of the fixed plate 73 are provided with grooves, slide rods 77 are inserted in the grooves in a sliding mode, springs 76 are sleeved on the surfaces of the slide rods 77, the springs 76 sleeved on the surfaces of the slide rods 77 enable the slide rods 77 to be arranged in the grooves in a position adjusting mode, one end of each slide rod 77 is fixedly connected with a connecting block 78, the lifting mechanism 9 comprises a worm 93, the worm 93 is inserted in the connecting block 78 in a rotating mode, one end of the worm 93 is connected with a worm wheel 91 in a surface meshing mode, the inside of the worm wheel 91 is in threaded connection with a fourth threaded rod 92, the bottom of the fourth threaded rod 92 is rotatably connected with the inner wall of the connecting block 78, and the surface of the fourth threaded rod 92 is connected with a moving block 8, the worm 93 rotates and finally drives the moving block 8 to adjust up and down, the moving block 8 moves up and down to drive the welding strip 10 to adjust up and down height, the welding strip 10 is moved to the transformer 4 to be welded through the moving mechanism 7 and the lifting mechanism 9, the clamping effect is carried out on the welding strip 10 through the two moving blocks 8, when the welding machine 3 carries out welding processes on the transformer 4, the welding strip 10 does not need to be held by a worker, and the danger of workers in the welding process is reduced.

The working principle is as follows: when a worker places the transformer 4 on the surface of the processing table 2, when transformers 4 of different specifications are placed on the surface of the processing table 2, the worker starts the driving motor 53, the driving motor 53 drives the clamping blocks 52 at two ends of the surface of the first threaded rod 51 to move towards the central axis of the processing table 2 at the same time, the two clamping blocks 52 clamp and fix the transformers 4 of different specifications, so that errors of a welding position caused by movement of the transformer 4 when the welding machine 3 is used for welding the transformers 4 are prevented, when the worker welds the transformers 4, welding bars 10 of different lengths clamp the welding bars 10 through the two moving blocks 8, the two moving blocks 8 move according to the welding bars 10 of different lengths, the two moving blocks 8 move to drive the connecting block 78 to move, after the connecting block 78 moves outwards, the spring 76 sleeved on the surface of the sliding rod 77 is compressed, and after the welding bars 10 are placed on the surfaces of the two moving blocks 8, under the action of the spring 76, the two moving blocks 8 clamp the welding bars 10, a worker rotates the second threaded rod 72, the second worm gear 91 rotates to drive the moving box 71 to move left and right above the surface to be welded of the transformer box, when the moving box 71 moves to a specified welding position, the worker rotates the worm 93, the worm 93 rotates to drive the worm gear 91 to rotate, the worm gear 91 rotates to drive the fourth threaded rod 92 to rotate, the fourth threaded rod 92 rotates to drive the moving block 8 connected with the bottom thread to adjust up and down, the welding bars 10 clamped by the two moving blocks 8 move to the height of the position to be welded, the worker rotates the third threaded rod 74, the third threaded rod 74 rotates to drive the fixing plate 73 to move back and forth, the fixing plate 73 moves to drive the bottom moving block 8 to move, the moving block 8 drives the welding bars 10 to adjust back and forth, and moves the welding bars 10 to the position to be welded of the transformer 4, move welding rod 10 to transformer 4 through moving mechanism 7 and elevating system 9 and wait the welding department to through two movable blocks 8 to carry out clamping action to welding rod 10, when welding machine 3 carries out the welded process to transformer 4, do not need the handheld welding rod 10 of staff, reduce the danger of welding in-process team staff.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic welding device for a transformer, comprising: workstation (1), the fixed surface of workstation (1) installs processing platform (2), just the surface one side of workstation (1) is provided with welding machine (3), the surface of processing platform (2) is provided with transformer (4), the bottom of processing platform (2) is provided with clamping mechanism (5), the both sides top fixed mounting of processing platform (2) has a mount (6), the inside of mount (6) is provided with moving mechanism (7), moving mechanism (7) are including removal case (71) and connecting block (78), the bottom both sides of connecting block (78) are provided with movable block (8), two be provided with welding strip (10) between movable block (8), be provided with elevating system (9) between movable block (8) and connecting block (78).

2. The automatic welding device for the transformer according to claim 1, wherein the clamping mechanism (5) comprises a first threaded rod (51), the first threaded rod (51) rotates to be inserted into the machining table (2), threads at two ends of the first threaded rod (51) are arranged oppositely, clamping blocks (52) are connected to two ends of the surface of the first threaded rod (51) in a threaded mode, one end of the first threaded rod (51) extends to the outside through one side of the machining table (2), a driving motor (53) is arranged on the surface of one side of the machining table (2), and the driving motor (53) is fixedly connected to one end of the first threaded rod (51) through one end.

3. The automatic welding device for the transformer according to claim 1, wherein a second threaded rod (72) penetrates through the interior of the movable box (71) in a threaded manner, one end of the second threaded rod (72) penetrates through one side of the fixed frame (6), a rectangular groove is formed in the bottom of the movable box (71), a fixed plate (73) is inserted into the rectangular groove in a sliding manner, the longitudinal section of the fixed plate (73) is arranged in a convex manner, a third threaded rod (74) is connected to the top of the fixed plate (73) in a threaded manner, positioning blocks (75) are rotatably connected to two ends of the third threaded rod (74), one end of the third threaded rod (74) penetrates through one side of the positioning blocks (75), and the two positioning blocks (75) are fixedly connected to the upper wall of the rectangular groove.

4. The automatic welding device for the transformer according to claim 3, wherein grooves are formed in two sides of the inner portion of the fixing plate (73), springs (76) are arranged inside the grooves, sliding rods (77) are inserted into the two grooves in a sliding mode, the springs (76) are sleeved on the surfaces of the sliding rods (77), and one ends of the sliding rods (77) are fixedly connected with connecting blocks (78).

5. The automatic welding device for the transformer according to claim 1, characterized in that the lifting mechanism (9) comprises a worm wheel (91), the worm wheel (91) is rotatably arranged inside the connecting block (78), a fourth threaded rod (92) is rotatably connected inside the worm wheel (91), the surface of the fourth threaded rod (92) is in threaded connection with the inside of the moving block (8), one side of the surface of the worm wheel (91) is in meshed connection with a worm (93), and one end of the worm (93) penetrates through one side of the connecting block (78) and extends to the outside.