Small-sized broken coil assembly welding equipment

Abstract

The utility model relates to a small-sized broken coil assembly welding device, which is characterized in that a soldering lug feeding device comprises a dripping mechanism, a soldering lug roll discharging disc, a soldering lug discharging track, a cutting block, a cutting cylinder, a top block, a top block cylinder and a material moving mechanism, and the dripping mechanism has a dripping state of dripping liquid on a static contact and a wiring board in a carrier; the soldering lug roll discharging disc is communicated with the soldering lug discharging track and continuously feeds soldering lugs, the cutting air cylinder drives the cutting block to be vertically arranged on the soldering lug discharging track and cut the soldering lugs, the ejecting block is arranged at the tail end of the soldering lug discharging track and provided with a communicating groove communicated with the soldering lug discharging track, and the ejecting block air cylinder drives the ejecting block to vertically move. And the material moving mechanism is arranged above the top block and has a material moving state of moving the soldering lug to the carrier.

Description

Technical Field

[0001] The utility model relates to welding equipment, in particular to small-sized circuit breaker coil assembly welding equipment. 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 is a coil assembly in a small circuit breaker, and the coil assembly includes a static contact, a coil and a terminal board. During assembly, the two ends of the coil need to be welded to the static contact and the terminal board respectively. Currently, manual welding is often used, which has the problems of low efficiency and high error rate. Summary of the invention

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a small circuit breaker coil assembly welding device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: comprising a circulating conveying device and a static contact loading device, a terminal board loading device, a welding piece loading device, a coil loading device, a welding device, and a discharging device arranged along the circulating conveying device, wherein the circulating conveying device has a carrier and receives the static contact, the terminal board, the welding piece and the coil in sequence; the static contact loading device loads the static contact into the carrier; the terminal board loading device loads the terminal board into the carrier; the welding piece loading device loads the welding piece into the carrier and is respectively located on the static contact and the terminal board; the coil loading device loads the coil into the carrier and the two ends of the coil are respectively against the static contact and the terminal board; the welding device welds the two ends of the coil to the static contact and the terminal board respectively; the discharging device discharges the welding The formed coil assembly is removed from the circulating conveying device; the welding sheet feeding device includes a dripping mechanism, a welding sheet roll out tray, a welding sheet out feed track, a cutting block, a cutting cylinder, a top block, a top block cylinder and a material moving mechanism, the dripping mechanism has a dripping state of dripping liquid onto the static contact and the terminal board in the carrier, the welding sheet roll out tray is connected with the welding sheet out feed track and continuously feeds the welding sheet, the cutting cylinder drives the cutting block to be vertically arranged on the welding sheet out feed track and cuts the welding sheet, the top block is arranged at the end of the welding sheet out feed track and has a connecting groove connected with the welding sheet out feed track, the top block cylinder drives the top block to move vertically, the material moving mechanism is arranged above the top block and has a material moving state of moving the welding sheet to the carrier, the dripping mechanism and the welding device are conventional technologies on the market and will not be described in detail.

[0006] By adopting the above technical solution, when the coil assembly needs to be assembled, the static contact loading device loads the static contact onto the carrier of the circulating conveying device, and then the terminal board loading device also loads the terminal board onto the carrier, and then the dripping mechanism drips liquid onto the static contact and the terminal board on the carrier respectively, and then the welding sheet roll discharging tray pushes the welding sheet to the welding sheet discharging track until it moves to a position opposite to the cutting block. At this time, the cutting cylinder moves downward with the cutting block to cut the welding sheet into pieces, and then the welding sheet continues to move until it moves to the connecting groove, and the top block cylinder drives the top block to move upward, thereby ejecting a welding sheet, and then the moving mechanism places the welding sheet on the corresponding static contact and terminal board, and due to the presence of the dripped liquid, the welding sheet will not move at will, and then the coil loading device loads the coil into the carrier, so that the two ends of the coil are respectively opposite to the two welding sheets, and then the welding device welds the coil to the terminal board and the static contact respectively, and finally the unloading device removes the welded coil assembly.

[0007] The utility model is further configured as follows: the static contact loading device includes a static contact vibration disk, a static contact loading track, a static contact parallel track, a rotating cylinder, a rotating block, a pushing block, a pushing cylinder and a moving mechanism. The static contact vibration disk is connected to the static contact loading track, the static contact parallel track is parallel to the static contact loading track, the rotating cylinder drives the rotating block to rotate, the rotating block has a receiving part for receiving the static contact, the receiving part has a receiving state connected to the static contact loading track and a feeding state connected to the static contact parallel track, the pushing cylinder drives the pushing block to move along the static contact parallel track and has a pushing state of pushing the static contact out of the receiving part, the moving mechanism has a moving state of moving the static contact located on the static contact parallel track to the carrier, the structure of the terminal board loading device is substantially the same as the mechanism of the static contact loading device, so it will not be repeated, the moving mechanism is a combination of multiple cylinders, which is a conventional technology.

[0008] By adopting the above technical solution, when the static contact needs to be loaded, the static contact vibration disk loads the static contact to the static contact loading track until the static contact moves to the receiving part of the rotating block, and then the rotating cylinder drives the rotating block to rotate, so that the receiving part moves to a feeding state relative to the static contact parallel track, and then the pushing cylinder drives the pushing block to push the static contact out of the rotating block, and finally the moving mechanism moves the static contact to the carrier.

[0009] The utility model is further configured as follows: the circulating conveying device comprises a conveying track, a return belt mechanism and a conveying mechanism; the conveying track is arranged along a static contact loading device, a terminal board loading device, a welding sheet loading device, a coil loading device, a welding device and a unloading device; the conveying mechanism has a conveying state of moving a carrier along the conveying track; the return belt mechanism is connected head to tail to the conveying track and conveys the carrier from the tail end of the conveying track to the head end of the conveying track.

[0010] By adopting the above technical solution, after the assembly is completed, the carrier returns to the head end of the conveying track through the return belt mechanism to start the next round of conveying.

[0011] The utility model is further configured as follows: the coil feeding device includes a coil vibration disk, a coil feeding track, a first rotating jaw, a second rotating jaw and a transition table, the coil vibration disk is connected to the coil feeding track, the transition table is opposite to the coil feeding track, the first rotating jaw and the second rotating jaw have different rotation planes, the first rotating jaw has a clamping position relative to the coil feeding track and a placement position relative to the transition table, the second rotating jaw has a picking position relative to the transition table and a feeding position relative to the carrier.

[0012] By adopting the above technical solution, when the coil needs to be loaded, the coil vibration plate loads the coil to the coil loading track until the coil moves to the end of the coil loading track. At this time, the coil is placed vertically, and then the first rotating jaw clamps the coil and moves it to the transition table to place the coil. At this time, the coil is placed horizontally. Finally, the second rotating jaw clamps the coil and places it on the carrier. At this time, the coil is placed longitudinally. The reason for using two rotating jaws is to adjust the position of the coil.

[0013] The utility model is further configured as follows: the unloading device comprises a unloading clamping claw and a unloading conveyor belt, and the unloading clamping claw has a clamping position relative to the circulating conveying device and a discharging position relative to the unloading conveyor belt.

[0014] By adopting the above technical solution, when unloading is required, the unloading clamping claw clamps the coil assembly and moves it to the unloading conveyor belt, and the unloading conveyor belt sends the coil assembly out. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For the utility model Figure 1 Schematic diagram of the remaining parts;

[0017] Figure 3 This is a schematic diagram of the structure of the welding sheet feeding device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the static contact loading device of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the coil feeding device of the utility model.

[0020] In the figure: 1. Circular conveying device; 11. Conveying track; 12. Return belt mechanism; 13. Conveying mechanism; 14. Carrier; 2. Loading device on static contact; 21. Static contact vibrating plate; 22. Loading track on static contact; 23. Static contact parallel track; 24. Rotating cylinder; 25. Rotating block; 26. Pushing block; 27. Pushing cylinder; 28. Moving mechanism; 29. ​​Receiving part; 3. Loading device on wiring board; 4. Loading device on solder sheet; 41. Drop Adding mechanism; 42, welding sheet roll out feed tray; 43, welding sheet out feed track; 44, cutting block; 45, cutting cylinder; 46, top block; 47, top block cylinder; 48, material moving mechanism; 49, connecting groove; 5, coil feeding device; 51, coil vibration plate; 52, coil feeding track; 53, first rotating jaw; 54, second rotating jaw; 55, transition table; 6, welding device; 7, unloading device; 71, unloading jaw; 72, unloading conveyor belt. DETAILED DESCRIPTION

[0021] 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.

[0022] 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 limiting 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.

[0023] like Figure 1-5As shown, the utility model discloses a small-scale circuit breaker coil assembly welding device, including a circulating conveying device 1 and a static contact feeding device 2, a terminal board feeding device 3, a welding piece feeding device 4, a coil feeding device 5, a welding device 6, and a discharging device 7 arranged along the circulating conveying device 1. The circulating conveying device 1 has a carrier 14 and receives static contacts, terminal boards, welding pieces and coils in sequence; the static contact feeding device 2 feeds the static contact into the carrier 14; the terminal board feeding device 3 feeds the terminal board into the carrier 14; the welding piece feeding device 4 feeds the welding piece into the carrier 14 and is respectively located on the static contact and the terminal board; the coil feeding device 5 feeds the coil into the carrier 14 and the two ends of the coil are respectively connected to the carrier 14. The static contact and the terminal block are against each other; the welding device 6: welds the two ends of the coil to the static contact and the terminal block respectively; the unloading device 7: removes the welded coil assembly from the circulating conveying device 1; the welding piece feeding device 4 includes a dripping mechanism 41, a welding piece roll out material tray 42, a welding piece out material track 43, a cutting block 44, a cutting cylinder 45, a top block 46, a top block cylinder 47 and a moving mechanism 48, the dripping mechanism 41 has a dripping state of dripping liquid on the static contact and the terminal block in the carrier 14, the welding piece roll out material tray 42 is connected with the welding piece out material track 43 and continuously feeds the welding piece, the cutting cylinder 45 drives the cutting block 44 to be vertically arranged on the welding piece out material track 43 and cuts the welding piece, and the top block 46 is arranged on the welding The end of the sheet discharge track 43 has a connecting groove 49 connected to the welding sheet discharge track 43, the top block cylinder 47 drives the top block 46 to move vertically, the material moving mechanism 48 is arranged above the top block 46 and has a material moving state for moving the welding sheet to the carrier 14, the dripping mechanism 41 and the welding device 6 are conventional technologies on the market and are not described in detail. When the coil assembly needs to be assembled, the static contact feeding device 2 feeds the static contact to the carrier 14 of the circulating conveying device 1, and then the wiring board feeding device 3 also feeds the wiring board to the carrier 14, and then the dripping mechanism 41 drips liquid to the static contact and the wiring board on the carrier 14 respectively, and then the welding sheet roll discharge tray 42 pushes the welding sheet to the welding sheet discharge track The cutting block 44 is moved to the position opposite to the cutting block 44, at which time the cutting cylinder 45 moves downward with the cutting block 44 to cut the welding piece into pieces, and then the welding piece continues to move until it moves to the connecting groove 49, and the ejecting block cylinder 47 drives the ejecting block 46 to move upward, thereby ejecting a welding piece, and then the welding piece is placed on the corresponding static contact and terminal board by the material moving mechanism 48, and due to the presence of the dripping liquid, the welding piece will not move at will, and then the coil feeding device 5 feeds the coil into the carrier 14, so that the two ends of the coil are respectively opposite to the two welding pieces, and then the welding device 6 welds the coil to the terminal board and the static contact respectively, and finally the unloading device 7 removes the welded coil assembly.

[0024] The static contact loading device 2 includes a static contact vibration disk 21, a static contact loading track 22, a static contact parallel track 23, a rotating cylinder 24, a rotating block 25, a pushing block 26, a pushing cylinder 27 and a moving mechanism 28. The static contact vibration disk 21 is connected to the static contact loading track 22, the static contact parallel track 23 is parallel to the static contact loading track 22, the rotating cylinder 24 drives the rotating block 25 to rotate, the rotating block 25 has a receiving part 29 for receiving the static contact, the receiving part 29 has a receiving state connected to the static contact loading track 22 and a feeding state connected to the static contact parallel track 23, the pushing cylinder 27 drives the pushing block 26 to move along the static contact parallel track 23 and has a pushing state of pushing the static contact out of the receiving part 29, and the moving mechanism 28 is provided. The moving mechanism 28 has the function of moving the static contact located on the static contact parallel track 23 to a moving state on the carrier 14. The structure of the terminal board loading device 3 is substantially the same as that of the static contact loading device 2, so it will not be described in detail. The moving mechanism 28 is a combination of multiple cylinders, which is a conventional technology. When the static contact needs to be loaded, the static contact vibration disk 21 loads the static contact to the static contact loading track 22 until the static contact moves to the receiving part 29 of the rotating block 25, and then the rotating cylinder 24 drives the rotating block 25 to rotate, so that the receiving part 29 moves to a feeding state relative to the static contact parallel track 23, and then the pushing cylinder 27 drives the pushing block 26 to push the static contact out of the rotating block 25, and finally the static contact is moved to the carrier 14 by the moving mechanism 28.

[0025] The circulating conveying device 1 includes a conveying track 11, a return belt mechanism 13 and a conveying mechanism 12. The conveying track 11 is arranged along the static contact loading device 2, the terminal board loading device 3, the welding piece loading device 4, the coil loading device 5, the welding device 6 and the unloading device 7. The conveying mechanism 12 has a conveying state of moving the carrier 14 along the conveying track 11. The return belt mechanism 13 is connected to the conveying track 11 from head to tail and conveys the carrier 14 from the tail end of the conveying track 11 to the head end of the conveying track 11. When the assembly is completed, the carrier 14 returns to the head end of the conveying track 11 via the return belt mechanism 13 to start the next round of transportation.

[0026] The coil feeding device 5 includes a coil vibrating plate 51, a coil feeding track 52, a first rotating jaw 53, a second rotating jaw 54 and a transition table 55. The coil vibrating plate 51 is connected to the coil feeding track 52, the transition table 55 is opposite to the coil feeding track 52, the first rotating jaw 53 and the second rotating jaw 54 have different rotation planes, the first rotating jaw 53 has a clamping position relative to the coil feeding track 52 and a placement position relative to the transition table 55, and the second rotating jaw 54 has a taking position relative to the transition table 55. The material position and the feeding position relative to the carrier 14, when the coil needs to be loaded, the coil vibration disk 51 loads the coil to the coil loading track 52 until the coil moves to the end of the coil loading track 52, at which time the coil is placed vertically, and then the first rotating clamp 53 clamps the coil and moves it to the transition table 55 to place the coil. At this time, the coil is placed horizontally, and finally the second rotating clamp 54 clamps the coil and places it on the carrier 14. At this time, the coil is placed vertically. The reason for using two rotating clamps is to adjust the posture of the coil.

[0027] The unloading device 7 includes a unloading jaw 71 and a unloading conveyor belt 72. The unloading jaw 71 has a clamping position relative to the circulating conveying device 1 and a discharging position relative to the unloading conveyor belt 72. When unloading is required, the unloading jaw 71 clamps the coil assembly and moves to the unloading conveyor belt 72, and the unloading conveyor belt 72 delivers the coil assembly.

[0028] Working process: When the coil assembly needs to be assembled, the static contact vibration disk 21 feeds the static contact onto the static contact feeding track 22 until the static contact moves to the receiving part 29 of the rotating block 25, and then the rotating cylinder 24 drives the rotating block 25 to rotate, so that the receiving part 29 moves to the feeding state relative to the static contact parallel track 23, and then the pushing cylinder 27 drives the pushing block 26 to push the static contact out of the rotating block 25, and finally the moving mechanism 28 moves the static contact to the carrier 14. Similarly, the terminal board feeding device 3 feeds the terminal board onto the carrier 14, and then the dripping mechanism 41 drips liquid to the static contact and the terminal board on the carrier 14 respectively, and then the welding piece roll discharge disk 42 pushes the welding piece to the welding piece discharge track 43 until it moves to the position relative to the cutting block 44. At this time, the cutting cylinder 45 moves downward with the cutting block 44 to cut the welding piece into pieces. The welding piece is then moved to the connecting groove 49, and the ejector cylinder 47 drives the ejector 46 to move upward, thereby ejecting a welding piece, and then the welding piece is placed on the corresponding static contact and terminal board by the material transfer mechanism 48, and due to the presence of the dripping liquid, the welding piece will not move at will, and then the coil vibration disk 51 feeds the coil to the coil feeding track 52 until the coil moves to the end of the coil feeding track 52, at which time the coil is placed vertically, and then the first rotating clamp 53 clamps the coil and moves it to the transition table 55 to place the coil, at which time the coil is placed horizontally, and finally the second rotating clamp 54 clamps the coil and places it on the carrier 14, at which time the coil is placed longitudinally, and then the welding device 6 welds the coil to the terminal board and the static contact respectively, and finally the unloading clamp 71 clamps the coil assembly, moves it to the unloading conveyor 72, and the unloading conveyor 72 sends the coil assembly out.

Claims

1. A small circuit breaker coil assembly welding device, characterized in that: The invention comprises a circulating conveying device (1) and a static contact loading device (2), a terminal board loading device (3), a welding sheet loading device (4), a coil loading device (5), a welding device (6), and a unloading device (7) arranged along the circulating conveying device (1). A circulating conveying device (1): having a carrier (14) and receiving the stationary contact, the terminal board, the welding piece and the coil in sequence; A stationary contact loading device (2) is used to load the stationary contact into a carrier (14); A wiring board loading device (3) is used to load the wiring board into a carrier (14); A solder sheet feeding device (4) is used to feed the solder sheets into the carrier (14) and place them on the stationary contact and the terminal board respectively; A coil feeding device (5) is used to feed the coil into the carrier (14) and to place both ends of the coil against the stationary contact and the terminal block respectively; Welding device (6): welding the two ends of the coil to the stationary contact and the terminal board respectively; Unloading device (7): removes the welded coil assembly from the circulating conveying device (1); The solder sheet feeding device (4) comprises a dripping mechanism (41), a solder sheet discharging tray (42), a solder sheet discharging track (43), a cutting block (44), a cutting cylinder (45), a top block (46), a top block cylinder (47) and a material moving mechanism (48). The dripping mechanism (41) has a dripping state for dripping liquid onto the stationary contact and the terminal board in the carrier (14). The solder sheet discharging tray (42) is connected to the solder sheet discharging track (43) and continuously feeds the solder sheet to the substrate. The cutting cylinder (45) drives the cutting block (44) to be vertically arranged on the welding piece discharging track (43) and cut the welding piece; the top block (46) is arranged at the end of the welding piece discharging track (43) and has a connecting groove (49) connected to the welding piece discharging track (43); the top block cylinder (47) drives the top block (46) to move vertically; and the material moving mechanism (48) is arranged above the top block (46) and has a material moving state for moving the welding piece to the carrier (14).

2. A small circuit breaker coil assembly welding device according to claim 1, characterized in that: The static contact loading device (2) comprises a static contact vibration disk (21), a static contact loading track (22), a static contact parallel track (23), a rotary cylinder (24), a rotary block (25), a push block (26), a push cylinder (27) and a moving mechanism (28), wherein the static contact vibration disk (21) is connected to the static contact loading track (22), the static contact parallel track (23) is parallel to the static contact loading track (22), the rotary cylinder (24) drives the rotary block (25) to rotate, and the rotary block (28) 25) has a receiving portion (29) for receiving a stationary contact, the receiving portion (29) has a receiving state connected to a stationary contact loading track (22) and a feeding state connected to a stationary contact parallel track (23), a pushing cylinder (27) drives a pushing block (26) to move along the stationary contact parallel track (23) and has a pushing state for pushing the stationary contact out of the receiving portion (29), and a moving mechanism (28) has a moving state for moving the stationary contact located on the stationary contact parallel track (23) to a carrier (14).

3. A small circuit breaker coil assembly welding device according to claim 1, characterized in that: The circulating conveying device (1) comprises a conveying track (11), a return belt mechanism (13) and a conveying mechanism (12); the conveying track (11) is arranged along a static contact loading device (2), a terminal board loading device (3), a welding sheet loading device (4), a coil loading device (5), a welding device (6) and a discharge device (7); the conveying mechanism (12) has a conveying state for moving a carrier (14) along the conveying track (11); the return belt mechanism (13) is connected to the conveying track (11) at the head and tail and conveys the carrier (14) from the tail end of the conveying track (11) to the head end of the conveying track (11).

4. A small circuit breaker coil assembly welding device according to claim 1, characterized in that: The coil feeding device (5) comprises a coil vibrating disk (51), a coil feeding track (52), a first rotating clamp (53), a second rotating clamp (54) and a transition table (55); the coil vibrating disk (51) is connected to the coil feeding track (52); the transition table (55) is opposite to the coil feeding track (52); the first rotating clamp (53) and the second rotating clamp (54) have different rotation planes; the first rotating clamp (53) has a clamping position relative to the coil feeding track (52) and a placement position relative to the transition table (55); the second rotating clamp (54) has a material taking position relative to the transition table (55) and a material feeding position relative to the carrier (14).

5. A small circuit breaker coil assembly welding device according to claim 1, characterized in that: The unloading device (7) comprises a unloading clamping claw (71) and a unloading conveyor belt (72); the unloading clamping claw (71) has a material clamping position relative to the circulating conveying device (1) and a material discharge position relative to the unloading conveyor belt (72).

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