Welding equipment for bimetallic wires of miniature circuit breaker

Abstract

The utility model relates to a miniature circuit breaker bimetal wire welding device, a wire cutting device comprises a wire feeding roll, a pre-cutting table, a fixing mechanism, a pre-pressing head, a cutting table, a cutting head, a clamping piece and a transferring mechanism, the pre-cutting table is provided with a pre-cutting track, and the wire feeding roll feeds a wire to the pre-cutting track; the fixing mechanisms are arranged on the two sides of the pre-cutting track and have a pre-fixing state for fixing a wire, the pre-cutting head is arranged above the pre-cutting track and has a pressing state for pressing the wire, the cutting table is arranged at the tail end of the pre-cutting track, and a through hole which is opposite to the pre-cutting track and allows the wire to penetrate through is formed in the cutting table. The clamping piece is arranged on the other side, opposite to the pre-cutting table, of the cutting table and used for clamping, the cutting heads are arranged between the cutting table and the clamping piece and located above and below the wire correspondingly, and the transferring mechanism has the transferring state of transferring the wire to the conveying device.

Description

Technical Field

[0001] The utility model relates to welding equipment, in particular to double-gold wire welding equipment for a small circuit breaker. Background Art

[0002] A miniature circuit breaker is an electrical device used for overload and short-circuit protection. They are usually installed in distribution boxes in homes, offices or industrial facilities to protect circuits from overcurrent damage. When it detects that the current exceeds a predetermined value, the miniature circuit breaker will automatically disconnect and cut off the power supply, thereby preventing accidents such as fire.

[0003] There are double-metal conductors in small circuit breakers. During assembly, the conductors need to be welded to the double-metal and the moving contact respectively. Currently, welding is often done manually, which has the disadvantages of low welding efficiency, easy errors and high manufacturing costs. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a double gold wire welding device for a small circuit breaker.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a double-metal feeding device, a feeding device on a moving contact, a wire cutting device, a conveying device, a welding device and a discharging device, the double-metal feeding device: loading the double-metal to the conveying device; the feeding device on the moving contact: loading the moving contact to the conveying device; the wire cutting device: cutting the wire and loading it to the conveying device; the conveying device: sequentially receiving the double-metal, the moving contact and the wire and moving them to a position relative to the welding device; the welding device: welding the two ends of the wire to the double-metal and the moving contact respectively; the discharging device: removing the welded product from the conveying device; the wire cutting device includes a wire feeding roll, a pre-cutting table, a fixing mechanism, a pre-pressing head, a cutting table, a cutting head, and a clamping member and a transfer mechanism, the pre-cutting table has a pre-cutting track, the wire feeding reel feeds the wire to the pre-cutting track, the fixing mechanism is arranged on both sides of the pre-cutting track and has a pre-fixing state for fixing the wire, the pre-cutting head is arranged above the pre-cutting track and has a pressing state for pressing the wire, the cutting table is arranged at the end of the pre-cutting track, and the cutting table is provided with a through hole opposite to the pre-cutting track for the wire to pass through, the clamping piece is arranged on the other side of the cutting table opposite to the pre-cutting table and is used for clamping, the cutting head is arranged between the cutting table and the clamping piece and is respectively located above and below the wire, the transfer mechanism has a transfer state for transferring the wire to the conveying device, the conveying device is a conventional rotating disk, a motor and a carrier, which will not be elaborated in detail, and the transfer mechanism is composed of conventional cylinders.

[0006] By adopting the above technical solution, when assembly is required, the bimetal loading device first loads the bimetal to the conveying device, and then the moving contact loading device loads the moving contact to the conveying device, and then the wire is fixed by the fixing mechanism in the pre-cut track, and then pre-processed by the pre-pressing head, the fixing mechanism is released, and then clamped by the clamping part, and the wire is cut by the cutting head, and finally the transfer mechanism loads the wire to the corresponding conveying device, so that the two ends of the wire are respectively in contact with the moving contact and the bimetal, and then welded by the welding device, and finally the unloading device removes the welded product from the conveying device.

[0007] The utility model is further configured as follows: the fixing mechanism comprises a fixed cylinder, a pushing block and a linkage block; the fixed cylinder drives the pushing block to move in a direction parallel to the pre-cut track; the linkage block is slidably arranged in a direction perpendicular to the pre-cut track; a linkage inclined groove is arranged between the pushing block and the linkage block to constitute the sliding of the linkage block.

[0008] By adopting the above technical solution, when fixing, the fixing cylinder drives the pushing block to move, thereby driving the two linkage blocks to move toward the center, thereby fixing the wire.

[0009] The utility model is further configured as follows: the double metal feeding device includes a double metal vibration plate, a double metal feeding track, a material dividing block, a material dividing cylinder, a transition platform, a material picking claw, a flipping claw and a double metal feeding suction head. The double metal vibration plate is connected to the double metal feeding track. The material dividing block is arranged at the end of the double metal feeding track. The material dividing cylinder drives the material dividing block to move in a direction perpendicular to the double metal feeding track. A connecting groove is arranged on the material dividing block and the connecting groove has a material dividing position relative to the double metal feeding track. The material picking claw has a material picking state for transferring the double metal from the connecting groove to the transition platform. The flipping claw has a flipping state for flipping the double metal located on the transition platform. The double metal feeding suction head has a double metal feeding state for loading the double metal to the conveying device.

[0010] By adopting the above technical solution, when it is necessary to load the double gold, the double gold vibration plate will load the double gold to the double gold loading track until the double gold enters the connecting groove of the dividing block, and then the dividing cylinder drives the dividing block to move, and the picking claw will clamp the double gold and place it in the transition table, and then observe the front of the double gold through an additional visual system. If the front and back of the double gold are wrong, the flipping claw will flip the double gold, and then the double gold loading suction head will load the double gold to the conveying device. If the front and back of the double gold are correct, the double gold will be directly loaded to the conveying device.

[0011] The utility model is further configured as follows: the moving contact loading device includes a moving contact vibration disk, a moving contact loading track, a fixed block and a moving contact material moving clamp, the moving contact vibration disk is connected to the moving contact loading track, the fixed block is arranged at the end of the moving contact loading track, the fixed block has a fixed groove connected to the moving contact loading track, elastic blocks arranged vertically are arranged on both sides of the fixed groove, and the moving contact material moving clamp has the function of loading the moving contact to the moving contact loading state of the conveying device.

[0012] By adopting the above technical solution, when the moving contact needs to be loaded, the moving contact vibration disk loads the moving contact to the moving contact loading track until the moving contact enters the fixed groove of the fixed block, and then the moving contact material moving claw moves downward and compresses the elastic block, thereby clamping the moving contact and loading it to the conveying device.

[0013] The utility model is further configured as follows: the unloading device comprises a unloading claw and a unloading platform, and the unloading claw has a unloading state of transferring the product located on the conveying device to the unloading platform.

[0014] By adopting the above technical solution, when unloading is required, the unloading claws clamp the products in the conveying device and move them to the unloading platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the wire cutting device of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the double-metal feeding device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the moving contact feeding device of the utility model. In the figure: 1. Double-gold feeding device; 11. Double-gold vibration plate; 12. Double-gold feeding track; 13. Material distribution block; 14. Material distribution cylinder; 15. Transition platform; 16. Material picking claw; 17. Flipping claw; 18. Double-gold feeding suction head; 19. Connecting groove; 2. Moving contact feeding device; 21. Moving contact vibration plate; 22. Moving contact feeding track; 23. Fixed block; 24. Moving contact material transfer claw; 25. Elastic block; 26. Fixed groove; 3. Wire cutting device; 30, through hole; 31, wire feeding roll; 32, pre-cutting table; 33, fixing mechanism; 331, fixing cylinder; 332, pushing block; 333, linkage block; 334, linkage inclined groove; 34, pre-pressing head; 35, cutting table; 36, cutting head; 37, clamping member; 38, transfer mechanism; 39, pre-cutting track; 4, conveying device; 5, welding device; 6, unloading device; 61, unloading claw; 62, unloading table. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] like Figure 1-4As shown, the utility model discloses a double-metal wire welding device for a small circuit breaker, comprising a double-metal feeding device 1, a moving contact feeding device 2, a wire cutting device 3, a conveying device 4, a welding device 5 and a discharging device 6, wherein the double-metal feeding device 1 is used to feed the double-metal to the conveying device 4; the moving contact feeding device 2 is used to feed the moving contact to the conveying device 4; the wire cutting device 3 is used to cut the wire and feed it to the conveying device 4; the conveying device 4 is used to sequentially receive the double-metal, the moving contact and the wire and move it to a position relative to the welding device 5; the welding device 5 is used to respectively connect the two ends of the wire to the double-metal and moving contact welding; unloading device 6: removes the welded product from the conveying device 4; the wire cutting device 3 includes a wire loading roll 31, a pre-cutting table 32, a fixing mechanism 33, a pre-pressing head 34, a cutting table 35, a cutting head 36, a clamping member 37 and a transfer mechanism 38, the pre-cutting table 32 has a pre-cutting track 39, the wire loading roll 31 loads the wire to the pre-cutting track 39, the fixing mechanism 33 is arranged on both sides of the pre-cutting track 39 and has a pre-fixed state for fixing the wire, the pre-cutting head is arranged above the pre-cutting track 39 and has a pressing state for pressing the wire, and the cutting The table 35 is arranged at the end of the pre-cutting track 39. The cutting table 35 is provided with a through hole 30 opposite to the pre-cutting track 39 and for the wire to pass through. The clamping member 37 is arranged on the other side of the cutting table 35 relative to the pre-cutting table 32 and is used for clamping. The cutting head 36 is arranged between the cutting table 35 and the clamping member 37 and is respectively located above and below the wire. The transfer mechanism 38 has a transfer state for transferring the wire to the conveying device 4. The conveying device 4 is a conventional rotating disk, a motor and a carrier, which will not be described in detail. The transfer mechanism 38 is composed of a conventional cylinder. When assembly is required, the double metal is first used to transfer the wire to the conveying device 4. The feeding device 1 feeds the bimetal to the conveying device 4, and then the moving contact feeding device 2 feeds the moving contact to the conveying device 4, and then the wire is fixed by the fixing mechanism 33 in the pre-cut track 39, and then pre-processed by the pre-pressing head 34, the fixing mechanism 33 is released, and then clamped by the clamping part 37, and the wire is cut by the cutting head 36, and finally the transfer mechanism 38 feeds the wire to the corresponding conveying device 4, so that the two ends of the wire are respectively in contact with the moving contact and the bimetal, and then welded by the welding device 5, and finally the unloading device 6 removes the welded product from the conveying device 4.

[0022] The fixing mechanism 33 includes a fixing cylinder 331, a pushing block 332 and a linkage block 333. The fixing cylinder 331 drives the pushing block 332 to move in a direction parallel to the pre-cut track 39. The linkage block 333 is slidably arranged in a direction perpendicular to the pre-cut track 39. A linkage inclined groove 334 is arranged between the pushing block 332 and the linkage block 333 to constitute the sliding of the linkage block 333. When fixing, the fixing cylinder 331 drives the pushing block 332 to move, thereby driving the two linkage blocks 333 to move toward the center, thereby fixing the wire.

[0023] The double-gold feeding device 1 includes a double-gold vibration plate 11, a double-gold feeding track 12, a material dividing block 13, a material dividing cylinder 14, a transition platform 15, a material taking clamp 16, a flip clamp 17 and a double-gold feeding suction head 18. The double-gold vibration plate 11 is connected to the double-gold feeding track 12. The material dividing block 13 is arranged at the end of the double-gold feeding track 12. The material dividing cylinder 14 drives the material dividing block 13 to move in a direction perpendicular to the double-gold feeding track 12. A connecting groove 19 is arranged on the material dividing block 13, and the connecting groove 19 has a material dividing position relative to the double-gold feeding track 12. The material taking clamp 16 has a function of transferring the double-gold from the connecting groove 19 to the material taking state of the transition platform 15. The flip clamp 17 has a function of transferring the double-gold from the connecting groove 19 to the material taking state of the transition platform 15. The double gold of the transition platform 15 is in a flipping state, and the double gold loading suction head 18 has a double gold loading state for loading the double gold to the conveying device 4. When the double gold needs to be loaded, the double gold vibration plate 11 loads the double gold to the double gold loading track 12 until the double gold enters the connecting groove 19 of the dividing block 13, and then the dividing cylinder 14 drives the dividing block 13 to move, and the material taking clamp 16 clamps the double gold and places it in the transition platform 15, and then observes the front side of the double gold through an additional visual system. If the front and back sides of the double gold are wrong, the flipping clamp 17 flips the double gold, and then the double gold loading suction head 18 loads the double gold to the conveying device 4. If the front and back sides of the double gold are correct, the double gold is directly loaded to the conveying device 4.

[0024] The moving contact loading device 2 includes a moving contact vibration disk 21, a moving contact loading track 22, a fixed block 23 and a moving contact material moving clamp 24. The moving contact vibration disk 21 is connected to the moving contact loading track 22. The fixed block 23 is arranged at the end of the moving contact loading track 22. The fixed block 23 has a fixed groove 26 connected to the moving contact loading track 22. Elastic blocks 25 arranged vertically are arranged on both sides of the fixed groove 26. The moving contact material moving clamp 24 has a moving contact loading state for loading the moving contact to the conveying device 4. When the moving contact needs to be loaded, the moving contact vibration disk 21 loads the moving contact to the moving contact loading track 22 until the moving contact enters the fixed groove 26 of the fixed block 23, and then the moving contact material moving clamp 24 moves downward and compresses the elastic block 25, thereby clamping the moving contact and loading it to the conveying device 4.

[0025] The unloading device 6 includes a unloading jaw 61 and a unloading platform 62 . The unloading jaw 61 has a unloading state for transferring the product located in the conveying device 4 to the unloading platform 62 . When unloading is required, the unloading jaw 61 clamps the product in the conveying device 4 and moves it to the unloading platform 62 .

[0026] Working process: When assembly is required, the double gold vibration plate 11 loads the double gold to the double gold loading track 12 until the double gold enters the connecting groove 19 of the dividing block 13, and then the dividing cylinder 14 drives the dividing block 13 to move, and the material taking clamp 16 clamps the double gold and places it in the transition table 15, and then observes the front of the double gold through an additional visual system. If the front and back of the double gold are wrong, the flip clamp 17 flips the double gold, and then the double gold loading suction head 18 loads the double gold to the conveying device 4. If the front and back of the double gold are correct, the double gold is directly loaded to the conveying device 4, and then the moving contact vibration plate 21 loads the moving contact to the moving contact loading track 22 until the moving contact It enters the fixing groove 26 of the fixing block 23, and then the moving contact material moving clamp 24 moves downward and compresses the elastic block 25, thereby clamping the moving contact and loading it to the conveying device 4, and then the wire is fixed by the fixing mechanism 33 in the pre-cut track 39, and then pre-processed by the pre-pressing head 34, the fixing mechanism 33 is released, and then clamped by the clamping part 37, and the wire is cut by the cutting head 36, and finally the transfer mechanism 38 loads the wire into the corresponding conveying device 4, so that the two ends of the wire are respectively in contact with the moving contact and the bimetallic phase, and then welded by the welding device 5, and finally the unloading clamp 61 clamps the product in the conveying device 4 and moves it to the unloading platform 62.

Claims

1. A double gold wire welding device for a small circuit breaker, characterized in that: It comprises a dual metal feeding device (1), a moving contact feeding device (2), a wire cutting device (3), a conveying device (4), a welding device (5) and a discharge device (6). Double gold feeding device (1): feeding double gold to the conveying device (4); A moving contact loading device (2) is used to load the moving contact to a conveying device (4); Wire cutting device (3): cuts the wire and feeds it to the conveying device (4); Conveying device (4): receiving the bimetal, the moving contact and the wire in sequence and moving them to a position relative to the welding device (5); Welding device (5): welds the two ends of the wire to the double metal and the moving contact respectively; Unloading device (6): removes the welded product from the conveying device (4); The wire cutting device (3) comprises a wire feeding roll (31), a pre-cutting table (32), a fixing mechanism (33), a pre-pressing head (34), a cutting table (35), a cutting head (36), a clamping member (37) and a transfer mechanism (38), wherein the pre-cutting table (32) has a pre-cutting track (39), the wire feeding roll (31) feeds the wire to the pre-cutting track (39), the fixing mechanism (33) is arranged on both sides of the pre-cutting track (39) and has a pre-fixed state for fixing the wire, and the pre-cutting head is arranged above the pre-cutting track (39) and has a There is a pressing state for pressing the wire, the cutting table (35) is arranged at the end of the pre-cutting track (39), the cutting table (35) is provided with a through hole (30) opposite to the pre-cutting track (39) and for the wire to pass through, the clamping member (37) is arranged on the other side of the cutting table (35) opposite to the pre-cutting table (32) and is used for clamping, the cutting head (36) is arranged between the cutting table (35) and the clamping member (37) and is respectively located above and below the wire, and the transfer mechanism (38) has a transfer state for transferring the wire to the conveying device (4); The double-gold feeding device (1) comprises a double-gold vibrating plate (11), a double-gold feeding track (12), a material dividing block (13), a material dividing cylinder (14), a transition table (15), a material taking clamp (16), a flip clamp (17) and a double-gold feeding suction head (18). The double-gold vibrating plate (11) is connected to the double-gold feeding track (12). The material dividing block (13) is arranged at the end of the double-gold feeding track (12). The material dividing cylinder (14) drives the material dividing block (13) to move along a direction perpendicular to the double-gold feeding track. The material distribution block (13) is provided with a connecting groove (19) and the connecting groove (19) has a distribution position relative to the double gold feeding track (12); the material collection clamp (16) has a material collection state for transferring the double gold from the connecting groove (19) to the transition platform (15); the flipping clamp (17) has a flipping state for flipping the double gold located on the transition platform (15); and the double gold feeding suction head (18) has a double gold feeding state for loading the double gold onto the conveying device (4).

2. A double gold wire welding device for a miniature circuit breaker according to claim 1, characterized in that: The fixing mechanism (33) comprises a fixing cylinder (331), a pushing block (332) and a linkage block (333); the fixing cylinder (331) drives the pushing block (332) to move in a direction parallel to the pre-cut track (39); the linkage block (333) is slidably arranged in a direction perpendicular to the pre-cut track (39); a linkage inclined groove (334) is arranged between the pushing block (332) and the linkage block (333) to constitute the sliding movement of the linkage block (333).

3. A double gold wire welding device for a miniature circuit breaker according to claim 1, characterized in that: The moving contact loading device (2) comprises a moving contact vibration disk (21), a moving contact loading track (22), a fixed block (23) and a moving contact material transfer clamp (24); the moving contact vibration disk (21) is connected to the moving contact loading track (22); the fixed block (23) is arranged at the end of the moving contact loading track (22); the fixed block (23) has a fixed groove (26) connected to the moving contact loading track (22); elastic blocks (25) arranged vertically are arranged on both sides of the fixed groove (26); and the moving contact material transfer clamp (24) has a moving contact loading state for loading the moving contact to the conveying device (4).

4. A double gold wire welding device for a miniature circuit breaker according to claim 1, characterized in that: The unloading device (6) comprises a unloading clamp (61) and a unloading platform (62), and the unloading clamp (61) has a unloading state for transferring the product located on the conveying device (4) to the unloading platform (62).

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