Rotary welding machine for electric iron accessory production

Abstract

The invention relates to the technical field of electric power iron accessory production, in particular to a rotary welding machine for electric power iron accessory production, which comprises a rack connected with a control console, and further comprises a movable welding structure connected with the rack, the two groups of deformation carrying structures are connected with the rack, each deformation carrying structure comprises a synchronous lifting mechanism, the synchronous lifting mechanism is connected with a plurality of groups of fixing frames, middle lifting parts are fixedly mounted in the middles of the fixing frames, the fixing frames are fixedly connected with lifting parts, the lifting parts are connected with two groups of first hinge frames, and first chain type lifting parts are hinged to the first hinge frames; the first chain type lifting part is hinged to a second chain type lifting part through a second hinge frame, and the second chain type lifting part is hinged to a third hinge frame. By adjusting the shape of the deformation carrying structure, the shape of the deformation carrying structure is matched with the shape of a to-be-welded assembly, so that the electric power iron accessories with different shapes can be limited and supported by the electric power iron accessory welding device and can be welded, and the application range of the electric power iron accessory welding device is widened.

Description

Technical Field

[0001] The invention relates to the technical field of production of electric iron accessories, in particular to a rotary welding machine for production of electric iron accessories. Background Art

[0002] Power iron accessories are the common name for components (accessories) used for power transmission and transformation of power lines. They are metal accessories produced according to the special requirements of users. Power iron accessories mainly include crossarms, clamps, hangers, joints, ladders, lightning rods, cable trays, etc. used in power lines. Among them, cable trays are mainly made by assembling and welding the sheared and bent plates. Welding equipment refers to the equipment required to realize the welding process. Welding equipment includes welding machines, welding process equipment and welding auxiliary tools. The selection of welding equipment is an important part of the formulation of welding technology. The corresponding welding equipment is selected according to the material properties, structural characteristics, size, precision requirements and use conditions of the structure to be welded. The same material to be welded can use different welding equipment according to different welding environments.

[0003] Generally, welding equipment for electric iron accessories can only perform welding operations on one type of electric iron accessories. This is because the limiting structure of the welding machine equipment can only preferentially limit one of the flat or curved structures. This results in the need to selectively use different welding equipment according to the different structures of the components to be welded during the actual processing process, which is very inconvenient. The application scope of existing welding equipment for electric iron accessories is limited. Summary of the invention

[0004] The object of the present invention is to provide a rotary welding machine for producing electric iron accessories to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A rotary welding machine for producing electric iron accessories, comprising a frame, the frame being connected to a control console, and further comprising: A movable welded structure connected to the frame; Two groups of deformable supporting structures connected to the frame, the deformable supporting structures include a synchronous lifting mechanism connected to the frame, the synchronous lifting mechanism is connected to multiple groups of fixed frames, a middle lifting part is fixedly installed in the middle of the fixed frame, the fixed frame is fixedly connected to a lifting part, the lifting part is connected to two groups of first articulated frames symmetrically arranged, each group of first articulated frames is articulated to a group of first chain lifting parts, the first chain lifting parts are articulated to the second chain lifting parts through the second articulated frames, the second chain lifting parts, the first chain lifting parts The first chain lifting part and the middle lifting part have the same structure, the second chain lifting part is hinged with a third hinged frame hinged with the middle lifting part, and the fixed frame is fixedly connected with two sets of limiting bending frames. When the first chain lifting part and the second chain lifting part are both in contact with the limiting bending frames, the first chain lifting part, the second chain lifting part and the middle lifting part are arranged along an arc; when the first chain lifting part and the second chain lifting part are both in contact with the fixed frame, the first chain lifting part, the second chain lifting part and the middle lifting part are arranged along a straight line.

[0006] As a further improvement scheme of the present invention: the mobile welding structure includes a first track frame fixedly connected to the frame, the first track frame fixedly connected to the first motor, the output shaft of the first motor fixedly connected to the first screw rod, the first screw rod threadedly connected to a dovetail block slidably connected to the first track frame, the dovetail block fixedly connected to the second track frame, the second track frame fixedly connected to the second motor, the output shaft of the second motor fixedly connected to the second screw rod, the second screw rod threadedly connected to the motor frame slidably connected to the second track frame, the motor frame fixedly connected to the third motor, the output shaft of the third motor fixedly connected to the connecting frame, and the connecting frame fixedly connected to the welding head.

[0007] As a further improvement of the present invention: the synchronous lifting mechanism includes a plurality of groups of first active telescopic rods fixedly connected to the frame, the movable ends of the plurality of groups of first active telescopic rods are commonly fixedly connected with a synchronous plate, and the synchronous plate is fixedly connected to the fixed frame.

[0008] As a further improvement scheme of the present invention: the lifting part includes two groups of first active telescopic frames fixedly connected to the fixed frame, the moving end of the first active telescopic frame is fixedly connected to the linkage frame, the linkage frame is fixedly connected to two groups of symmetrically arranged linkage blocks, the linkage blocks are fixedly connected to the hollow frame, and the hollow frame is slidably connected to the linkage shaft hinged to the first articulated frame.

[0009] As a further improvement scheme of the present invention: the middle lifting part, the first chain lifting part and the second chain lifting part all include an outer shell, the outer shell is rotatably connected with four groups of rollers symmetrically arranged, the outer shell is fixedly connected with a second active telescopic frame, the movable end of the second active telescopic frame is fixedly connected with a roller frame, the roller frame is fixedly connected with a fourth motor, the output shaft of the fourth motor is fixedly connected with a driving roller, the outer shell of the middle lifting part is hinged to the third articulated frame, the outer shell of the middle lifting part is fixedly connected to the fixed frame, the outer shell of the second chain lifting part is hinged to the third articulated frame, the outer shell of the second chain lifting part is hinged to the second articulated frame, the outer shell of the first chain lifting part is hinged to the second articulated frame, and the outer shell of the first chain lifting part is hinged to the first articulated frame.

[0010] As a further improvement of the present invention: a third active telescopic frame is fixedly installed in the outer casing, a brake block is fixedly connected to the movable end of the third active telescopic frame, and the brake block is used to apply friction force to the driving roller.

[0011] As a further improvement of the present invention: the roller frame is fixedly connected with two groups of fourth active telescopic frames, the movable end of the fourth active telescopic frame is fixedly connected with a support frame, and the support frame is slidably connected with the roller frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects: If the component to be welded is in the shape of a plate or a strip, the lifting part drives the first articulated frame to move toward the fixed frame, so that the first articulated frame drives the first chain lifting part to move toward the fixed frame, and the first chain lifting part drives the second chain lifting part to move toward the fixed frame through the second articulated frame, so that the first chain lifting part and the second chain lifting part are both in contact with the fixed frame, so that the first chain lifting part, the second chain lifting part and the middle lifting part on the same fixed frame are arranged in a straight line, so that the deformable supporting structure is adapted to the shape of the plate-shaped or strip-shaped component. After the component is placed on a group of deformable supporting structures located at the lower part of the frame, the moving welding structure performs welding operations on the component. If When the surface of the component to be welded is provided with an arc surface, the lifting part drives the first articulated frame to move toward the limiting bend frame, so that the first articulated frame drives the first chain-type lifting part to move toward the limiting bend frame, and the first chain-type lifting part drives the second chain-type lifting part to move toward the limiting bend frame through the second articulated frame, so that the first chain-type lifting part and the second chain-type lifting part are both in contact with the limiting bend frame, so that the first chain-type lifting part, the second chain-type lifting part, and the middle lifting part are arranged on an arc line, so that the first chain-type lifting part, the second chain-type lifting part, and the middle lifting part jointly support the component to be welded, thereby limiting the movement of the component to be welded, and then moving the welding structure to perform welding operations on the component to be welded. The present invention adjusts the shape of the deformation supporting structure so that the deformation supporting structure matches the shape of the component to be welded, so that the present invention provides limiting support for electric iron accessories of different shapes and performs welding operations, thereby improving the scope of application of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of a three-dimensional structure in which the dovetail block, the second track frame, the second motor, the second screw rod, the motor frame, the third motor, the connecting frame, and the welding head cooperate with each other in the present invention; Figure 3 It is a partial structural schematic diagram of the deformation supporting structure of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing frame, the middle lifting part, the lifting part, the first articulated frame, the first chain lifting part, the second articulated frame, the second chain lifting part, the third articulated frame, and the limit bending frame of the present invention; Figure 5 It is a three-dimensional structural schematic diagram of the linkage frame of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the middle lifting part of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the cooperation between the third active telescopic frame and the brake block of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the limiting bending frame of the present invention.

[0014] In the figure: 1, frame; 2, mobile welding structure; 3, deformation support structure; 4, synchronous lifting mechanism; 5, fixed frame; 6, middle lifting part; 7, lifting part; 8, first articulated frame; 9, first chain lifting part; 10, second articulated frame; 11, second chain lifting part; 12, third articulated frame; 13, limit bending frame; 14, first track frame; 15, first motor; 16, first screw rod; 17, dovetail block; 18, second track frame; 19, second motor; 20, second screw rod; 21. Motor frame; 22. Third motor; 23. Connecting frame; 24. Welding head; 25. First active telescopic rod; 26. Synchronous plate; 27. First active telescopic frame; 28. Linkage frame; 29. ​​Linkage block; 30. Hollow frame; 31. Linkage shaft; 32. Outer casing; 33. Roller; 34. Second active telescopic frame; 35. Roller frame; 36. Fourth motor; 37. Driving roller; 38. Third active telescopic frame; 39. Brake block; 40. Fourth active telescopic frame; 41. Support frame. DETAILED DESCRIPTION

[0015] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0016] Example 1, see Figures 1 to 8 As shown, a rotary welding machine for producing electric iron accessories includes a frame 1, the frame 1 is connected to a control console, and also includes: A movable welding structure 2 connected to the frame 1; Two groups of deformable supporting structures 3 connected to the frame 1, the deformable supporting structures 3 include a synchronous lifting mechanism 4 connected to the frame 1, the synchronous lifting mechanism 4 is connected to multiple groups of fixed frames 5, the synchronous lifting mechanism 4 is used to adjust the height of the fixed frame 5, a middle lifting part 6 is fixedly installed in the middle of the fixed frame 5, the fixed frame 5 is fixedly connected to a lifting part 7, the lifting part 7 is connected to two groups of first articulated frames 8 symmetrically arranged, each group of first articulated frames 8 is articulated to a group of first chain lifting parts 9, the first chain lifting parts 9 are articulated to a second chain lifting part 11 through a second articulated frame 10, and the second chain lifting parts The first chain lifting part 11, the first chain lifting part 9, and the middle lifting part 6 have the same structure, the second chain lifting part 11 is hinged with a third articulated frame 12 hinged with the middle lifting part 6, and the fixed frame 5 is fixedly connected with two sets of limiting bends 13. When the first chain lifting part 9 and the second chain lifting part 11 are both in contact with the limiting bends 13, the first chain lifting part 9, the second chain lifting part 11 and the middle lifting part 6 are arranged along an arc. When the first chain lifting part 9 and the second chain lifting part 11 are both in contact with the fixed frame 5, the first chain lifting part 9, the second chain lifting part 11 and the middle lifting part 6 are arranged along a straight line.

[0017] If the component to be welded is in the shape of a plate or a strip, the lifting part 7 drives the first articulated frame 8 to move toward the fixed frame 5, so that the first articulated frame 8 drives the first chain lifting part 9 to move toward the fixed frame 5, and the first chain lifting part 9 drives the second chain lifting part 11 to move toward the fixed frame 5 through the second articulated frame 10, so that the first chain lifting part 9 and the second chain lifting part 11 are both in contact with the fixed frame 5, so that the first chain lifting part 9, the second chain lifting part 11, and the middle lifting part 6 on the same fixed frame 5 are arranged in a straight line, so that the deformable supporting structure 3 is adapted to the shape of the plate-shaped or strip-shaped component. After placing the component on a group of deformable supporting structures 3 located at the lower part of the frame 1, the moving welding structure 2 performs welding operations on the component. If the component to be welded is When the surface of the connected component is provided with an arc surface, the lifting part 7 drives the first articulated frame 8 to move toward the limiting bend 13, so that the first articulated frame 8 drives the first chain lifting part 9 to move toward the limiting bend 13, and the first chain lifting part 9 drives the second chain lifting part 11 to move toward the limiting bend 13 through the second articulated frame 10, so that the first chain lifting part 9 and the second chain lifting part 11 are both in contact with the limiting bend 13, so that the first chain lifting part 9, the second chain lifting part 11, and the middle lifting part 6 are arranged on an arc line, so that the first chain lifting part 9, the second chain lifting part 11, and the middle lifting part 6 jointly support the component to be welded, thereby limiting the movement of the component to be welded, and then the welding structure 2 is moved to perform welding operations on the component to be welded. The present invention adjusts the shape of the deformable supporting structure 3 so that the deformable supporting structure 3 matches the shape of the component to be welded, so that the present invention can provide limiting support for electric iron accessories of different shapes and perform welding operations, thereby improving the scope of application of the present invention.

[0018] In one case of the present embodiment, the mobile welding structure 2 includes a first track frame 14 fixedly connected to the frame 1, the first track frame 14 is fixedly connected to a first motor 15, the output shaft of the first motor 15 is fixedly connected to a first screw rod 16, the first screw rod 16 is threadedly connected to a dovetail block 17 slidably connected to the first track frame 14, the dovetail block 17 is fixedly connected to a second track frame 18, the second track frame 18 is fixedly connected to a second motor 19, the output shaft of the second motor 19 is fixedly connected to a second screw rod 20, the second screw rod 20 is threadedly connected to a motor frame 21 slidably connected to the second track frame 18, the motor frame 21 is fixedly connected to a third motor 22, the output shaft of the third motor 22 is fixedly connected to a connecting frame 23, and the connecting frame 23 is fixedly connected to a welding head 24. The first motor 15 drives the first screw rod 16 to rotate, and the rotating first screw rod 16 drives the dovetail block 17 to slide along the first track frame 14, and the dovetail block 17 drives the second track frame 18 to move, and the second motor 19 drives the second screw rod 20 to rotate, and the second screw rod 20 drives the motor frame 21 to move along the second track frame 18, thereby moving the third motor 22, and the third motor 22 drives the connecting frame 23 to rotate, and the connecting frame 23 drives the welding head 24 to rotate, and the position of the welding head 24 is adjusted, so that the welding head 24 performs welding operations on the components to be welded while moving.

[0019] In one case of this embodiment, the synchronous lifting mechanism 4 includes a plurality of groups of first active telescopic rods 25 fixedly connected to the frame 1, and the moving ends of the plurality of groups of first active telescopic rods 25 are commonly fixedly connected with a synchronous plate 26, and the synchronous plate 26 is fixedly connected to the fixed frame 5. The first active telescopic rod 25 is used to drive the synchronous plate 26 to move, thereby adjusting the position of the synchronous plate 26, and the synchronous plate 26 drives the fixed frame 5 to move.

[0020] In one case of the present embodiment, the lifting part 7 includes two groups of first active telescopic frames 27 fixedly connected to the fixed frame 5, the moving end of the first active telescopic frame 27 is fixedly connected to a linkage frame 28, the linkage frame 28 is fixedly connected to two groups of linkage blocks 29 arranged symmetrically, the linkage blocks 29 are fixedly connected to a hollow frame 30, and the hollow frame 30 is slidably connected to a linkage shaft 31 hinged to the first articulated frame 8. The first active telescopic frame 27 drives the linkage frame 28 to move, the linkage frame 28 drives the linkage block 29 to move, the moving linkage block 29 drives the hollow frame 30 to move, and the moving hollow frame 30 drives the linkage shaft 31 to move, so as to drive the first articulated frame 8 to move.

[0021] In one case of the present embodiment, the middle lifting part 6, the first chain lifting part 9, and the second chain lifting part 11 all include an outer shell 32, the outer shell 32 is rotatably connected to four groups of rollers 33 symmetrically arranged, the outer shell 32 is fixedly connected to a second active telescopic frame 34, the moving end of the second active telescopic frame 34 is fixedly connected to a roller frame 35, the roller frame 35 is fixedly connected to a fourth motor 36, the output shaft of the fourth motor 36 is fixedly connected to a driving roller 37 rotatably connected to the roller frame 35, the outer shell 32 of the middle lifting part 6 is hinged to the third articulated frame 12, and the middle lifting part The outer sleeve 32 of the first chain lifting part 9 is fixedly connected to the fixing frame 5, the outer sleeve 32 of the second chain lifting part 11 is hinged to the third articulated frame 12, the outer sleeve 32 of the second chain lifting part 11 is hinged to the second articulated frame 10, the outer sleeve 32 of the first chain lifting part 9 is hinged to the second articulated frame 10, the outer sleeve 32 of the first chain lifting part 9 is hinged to the first articulated frame 8, and the first articulated frame 8, the second articulated frame 10, the third articulated frame 12 and the plurality of outer sleeves 32 together constitute a group of chain-like structures, so that the arrangement of the outer sleeve 32 can be adjusted by driving the first articulated frame 8. The roller 33 is abutted against the limit bending frame 13, so that the limit bending frame 13 limits the movement of the first chain lifting part 9 and the second chain lifting part 11, and the fourth motor 36 applies torque to the driving roller 37, so that the driving roller 37 rotates, driving the assembly to be welded to move or rotate.

[0022] In one case of this embodiment, a third active telescopic frame 38 is fixedly installed in the outer casing 32, and a brake block 39 is fixedly connected to the movable end of the third active telescopic frame 38, and the brake block 39 is used to apply friction force to the driving roller 37. The third active telescopic frame 38 drives the brake block 39 to move, so that the brake block 39 abuts against the driving roller 37, thereby preventing the driving roller 37 from rotating freely, and providing friction force for braking the driving roller 37.

[0023] Embodiment 2, based on embodiment 1, refer to Figure 6 The roller frame 35 is fixedly connected with two sets of fourth active telescopic frames 40, and the movable end of the fourth active telescopic frame 40 is fixedly connected with a support frame 41, and the support frame 41 is slidably connected to the roller frame 35. The fourth active telescopic frame 40 is used to drive the support frame 41 to move, and the support frame 41 is used to support the components to be welded to separate from the driving roller 37 and provide a plane support for the components to be welded.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A rotary welding machine for producing electric iron accessories, comprising a frame, the frame being connected to a control console, characterized in that: Also includes: A movable welded structure connected to the frame; Two groups of deformable supporting structures connected to the frame, the deformable supporting structures include a synchronous lifting mechanism connected to the frame, the synchronous lifting mechanism is connected to multiple groups of fixed frames, a middle lifting part is fixedly installed in the middle of the fixed frame, the fixed frame is fixedly connected to a lifting part, the lifting part is connected to two groups of first articulated frames symmetrically arranged, each group of first articulated frames is articulated to a group of first chain lifting parts, the first chain lifting parts are articulated to the second chain lifting parts through the second articulated frames, the second chain lifting parts, the first chain lifting parts The first chain lifting part and the middle lifting part have the same structure, the second chain lifting part is hinged with a third hinged frame hinged with the middle lifting part, and the fixed frame is fixedly connected with two sets of limiting bending frames. When the first chain lifting part and the second chain lifting part are both in contact with the limiting bending frames, the first chain lifting part, the second chain lifting part and the middle lifting part are arranged along an arc; when the first chain lifting part and the second chain lifting part are both in contact with the fixed frame, the first chain lifting part, the second chain lifting part and the middle lifting part are arranged along a straight line.

2. A rotary welding machine for producing electric iron accessories according to claim 1, characterized in that: The mobile welding structure includes a first track frame fixedly connected to a frame, the first track frame fixedly connected to a first motor, the output shaft of the first motor fixedly connected to a first screw rod, the first screw rod threadedly connected to a dovetail block slidably connected to the first track frame, the dovetail block fixedly connected to a second track frame, the second track frame fixedly connected to a second motor, the output shaft of the second motor fixedly connected to a second screw rod, the second screw rod threadedly connected to a motor frame slidably connected to the second track frame, the motor frame fixedly connected to a third motor, the output shaft of the third motor fixedly connected to a connecting frame, and the connecting frame fixedly connected to a welding head.

3. A rotary welding machine for producing electric iron accessories according to claim 1, characterized in that: The synchronous lifting mechanism comprises a plurality of groups of first active telescopic rods fixedly connected to the frame, the movable ends of the plurality of groups of first active telescopic rods are commonly fixedly connected to a synchronous plate, and the synchronous plate is fixedly connected to a fixed frame.

4. A rotary welding machine for producing electric iron accessories according to claim 1, characterized in that: The lifting part includes two groups of first active telescopic frames fixedly connected to the fixed frame, the moving end of the first active telescopic frame is fixedly connected to a linkage frame, the linkage frame is fixedly connected to two groups of symmetrically arranged linkage blocks, the linkage blocks are fixedly connected to a hollow frame, and the hollow frame is slidably connected to a linkage shaft hinged to the first articulated frame.

5. The rotary welding machine for producing electric iron accessories according to claim 1, characterized in that: The middle lifting part, the first chain lifting part and the second chain lifting part all include an outer shell, the outer shell is rotatably connected to four groups of rollers symmetrically arranged, the outer shell is fixedly connected to the second active telescopic frame, the moving end of the second active telescopic frame is fixedly connected to the roller frame, the roller frame is fixedly connected to the fourth motor, the output shaft of the fourth motor is fixedly connected to the driving roller, the outer shell of the middle lifting part is hinged to the third articulated frame, the outer shell of the middle lifting part is fixedly connected to the fixed frame, the outer shell of the second chain lifting part is hinged to the third articulated frame, the outer shell of the second chain lifting part is hinged to the second articulated frame, the outer shell of the first chain lifting part is hinged to the second articulated frame, and the outer shell of the first chain lifting part is hinged to the first articulated frame.

6. A rotary welding machine for producing electric iron accessories according to claim 5, characterized in that: A third active telescopic frame is fixedly installed in the outer casing, and a brake block is fixedly connected to the movable end of the third active telescopic frame. The brake block is used to apply friction force to the driving roller.

7. A rotary welding machine for producing electric iron accessories according to claim 5, characterized in that: The roller frame is fixedly connected with two groups of fourth active telescopic frames, the movable end of the fourth active telescopic frame is fixedly connected with a support frame, and the support frame is slidably connected with the roller frame.

Images