CN119361391B - Plastic case circuit breaker and riveting equipment thereof - Google Patents
Plastic case circuit breaker and riveting equipment thereof Download PDFInfo
- Publication number
- CN119361391B CN119361391B CN202411725390.9A CN202411725390A CN119361391B CN 119361391 B CN119361391 B CN 119361391B CN 202411725390 A CN202411725390 A CN 202411725390A CN 119361391 B CN119361391 B CN 119361391B
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- riveting
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- cylinder
- circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/026—Riveting
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Switches (AREA)
Abstract
The invention relates to the technical field of assembly of molded case circuit breakers, and discloses a molded case circuit breaker and riveting equipment thereof, wherein the molded case circuit breaker comprises a shell, a first conducting sheet and a second conducting sheet are fixed in the shell, an arc striking sheet is fixedly connected at one end of the first conducting sheet, an arc striking bin is arranged in the shell, an arc extinguishing piece is fixed in the arc striking bin, one end of the second conducting sheet is positioned in the arc striking bin, the shell is internally provided with a contact seat in a rotating way, a moving contact is fixed on the contact seat, the moving contact is fixedly connected with a conducting strip through a flexible connection, the shell is provided with a handle in a rotating way, the handle is connected with the contact seat through a connecting rod, a tripping component is fixedly arranged in the shell and above the arc striking bin, and one end of the tripping component faces the moving contact. The riveting equipment comprises a machine table, a first sliding table which is symmetrically distributed is fixed on the machine table, a portal frame is arranged on the first sliding table in a sliding mode, a hydraulic cylinder is fixed on the portal frame, and a riveting assembly is fixed at the output end of the hydraulic cylinder. The riveting equipment provided by the invention is used for accurately riveting the riveting rod and automatically feeding, discharging and assembling.
Description
Technical Field
The invention relates to the technical field of assembly of molded case circuit breakers, in particular to a molded case circuit breaker and riveting equipment thereof.
Background
The plastic shell circuit breaker can automatically cut off current after the current exceeds trip setting, and is used for isolating conductors and grounding metal parts by taking plastic insulating materials as a shell.
In the prior art, the name disclosed in the application number 201810490667.2 is a plastic-case circuit breaker moving contact automatic riveting device and an operation method thereof, wherein the device comprises a workpiece and a frame, an index plate is arranged on the frame, the index plate rotates through the divider, a plurality of operation stations are arranged on the index plate, and riveting assemblies which are distributed in a matched mode with the operation stations are arranged on the frame.
However, in the riveting assembly mentioned in the prior art, the positioning precision of the riveting rod and the molded case circuit breaker is poor in the feeding process of the riveting rod, dislocation or missing of the riveting rod easily occurs in the riveting process of the molded case circuit breaker, and the processing error is large, so that the molded case circuit breaker and the riveting equipment thereof are required to be designed.
Disclosure of Invention
The invention aims to provide a molded case circuit breaker and riveting equipment thereof, which are used for solving the problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
the plastic shell circuit breaker comprises a shell, wherein a first conducting plate and a second conducting plate are fixed in the shell, an arc striking plate is fixedly connected to one end of the first conducting plate, an arc striking bin is arranged in the shell, an arc extinguishing piece is fixed in the arc striking bin, one end of the second conducting plate is positioned in the arc striking bin, a contact seat is rotated in the shell, and a moving contact is fixed on the contact seat.
The movable contact is fixedly connected with the conductive sheet through flexible connection, a handle rotates on the shell, the handle is connected with the contact seat through a connecting rod, a tripping assembly is fixedly arranged in the shell and above the arc striking bin, and one end of the tripping assembly faces the movable contact.
Further, the riveting equipment of the molded case circuit breaker comprises a machine table, a first sliding table which is symmetrically distributed is fixed on the machine table, a portal frame is arranged on the first sliding table in a sliding mode, a hydraulic cylinder is fixed on the portal frame, and a riveting assembly is fixed at the output end of the hydraulic cylinder.
The machine is characterized in that a first cylinder for moving the molded case circuit breaker is fixed on the machine, a second cylinder is fixed on the machine, and an L-shaped plate for fixing the molded case circuit breaker is fixed at the output end of the second cylinder.
Further, be fixed with the guide platform of U-shaped structure on the board, guide platform one side is equipped with the constant head tank, and guide platform's one end is equipped with runs through the groove, runs through the inslot rotation and has the pushing plate, and pushing plate's one end symmetry is equipped with the recess, and guide platform's one end is fixed with the cylinder III, and the output of cylinder III is fixed with two clamp shafts, and two clamp shafts slide in the recess, are fixed with on the guide platform with cylinder II cooperation centre gripping moulded case circuit breaker's cylinder IV.
Further, a blanking frame is fixedly arranged on one side of the material guiding table, a sliding table II is fixed on the blanking frame, a cylinder V is arranged on the sliding table II in a sliding mode, a clamp is fixedly connected to the output end of the cylinder V, and a blanking plate is fixed on one side of the blanking frame.
Further, riveting plates are symmetrically fixed on the riveting assembly, a reinforcing rod for stabilizing the riveting plates is fixed between the two riveting plates, a material conveying rod for conveying the riveting rods is arranged on one side of the riveting plates, the material conveying rod is fixed on the portal frame, and a blanking hole is formed in the riveting plates.
The two sides of the blanking hole are provided with supporting rods for limiting the riveting rods in a sliding mode, the two sides of the blanking hole are provided with guide rods in a sliding mode below the guide rods, one end of each supporting rod is fixedly provided with a triangular block, and one side of each triangular block is fixedly provided with a first spring fixedly connected with the side face of the riveting plate.
Further, one end of the guide rod is fixed with a driven plate, the other end of the guide rod is fixed with a pressing rod for riveting and forming, the guide rod is provided with a second spring, one end of the second spring is fixedly connected to the riveting plate, and the two pressing rods are located on two sides of the blanking hole.
Further, lifting blocks are arranged on two sides of the riveting plate in a sliding mode, sliding rods are fixed on the lifting blocks, springs III are fixedly connected to one ends, away from the lifting blocks, of the sliding rods, one ends of the springs III are fixedly connected with the riveting plate, and the lower ends of the lifting blocks are lower than the lower ends of the riveting plate.
One side of the lifting block is in sliding connection with the inclined side of the triangular block, and the other side of the lifting block is provided with an inclined plane groove which is in sliding connection with the driven plate.
Further, a feeding part is fixed on one side, far away from the blanking frame, of the material guiding table, a material conveying plate used for conveying the shell of the plastic shell breaker is fixed on the feeding part, side frames symmetrically distributed are arranged at one end of the material conveying plate in a sliding mode, a cylinder six is fixed on the feeding part, a clamping plate is fixed at the output end of the cylinder six, and the clamping plate is fixedly connected with the side frames.
Further, the constant head tank is located one side of material loading spare, splint and constant head tank sliding connection, and it has the gear to rotate on the side bearer, and the axis department rigid coupling of gear has the cylinder seven, is fixed with the spacer bush on the cylinder seven, is equipped with the rack on the gear, and the gear cooperates with the rack.
Further, the one end rigid coupling of rack has the gag lever post, and rack and gag lever post parallel arrangement, and the gag lever post is located locating sleeve sliding connection, and the material loading piece is still including the grudging post that is located defeated flitch one end, and the grudging post is fixed in on the board, and it has the balladeur train to slide on the grudging post, is fixed with the cylinder eight on the balladeur train, and the output rigid coupling of cylinder eight has the sucking disc.
The sliding frame is characterized in that side rods for transmission are symmetrically fixed on the sliding frame, a right angle plate is fixed at one end of each side rod, the inclined edge of the right angle plate is in sliding connection with the end part of the side frame, a spring IV for supporting the side rods is fixed on the vertical frame, and the side rods are fixedly connected with the spring IV.
The invention has the beneficial effects that:
1. The molded case circuit breaker disclosed by the invention has the advantages that the molded case circuit breaker adopts the tripping component to carry out tripping control on the movable contact rod, the movable contact rod is connected with the handle through the contact seat, so that the switching-on and switching-off operation of the movable contact rod is stable and reliable, synchronous control is realized for a plurality of circuit breakers, the tripping component and the contact seat are simple in structure, the cost of the circuit breaker is reduced, and the production operation is simple;
2. The riveting equipment of the plastic shell circuit breaker provided by the invention sequentially loads the riveting rods through the riveting plates, positions and sends the riveting rods into the riveting holes of the plastic shell circuit breaker, has high positioning precision on the riveting rods, is simple in riveting operation on the riveting rods, has high operation precision, simultaneously automatically loads and unloads, and is suitable for production and assembly of the plastic shell circuit breaker.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a molded case circuit breaker of the present invention;
Fig. 2 is a schematic cross-sectional structure of the molded case circuit breaker of the present invention;
fig. 3 is a schematic view of an internal structure of the molded case circuit breaker of the present invention;
FIG. 4 is a schematic view of the construction of the riveting apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the material guiding table of the present invention;
FIG. 6 is a schematic view of the structure of the blanking frame of the present invention;
FIG. 7 is a schematic view of the structure of the riveting assembly of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A in accordance with the present invention;
FIG. 9 is a schematic cross-sectional view of the rivet plate of the present invention;
FIG. 10 is a cross-sectional view of the rivet assembly of the present invention;
FIG. 11 is a schematic view of the structure of the feeding member of the present invention;
fig. 12 is a schematic structural view of the feeding member of the present invention.
The drawings are as follows:
1. A housing; 2, a machine table; the device comprises a guide table, a 4-riveting assembly, a 5-blanking frame, a 6-feeding piece, a 11-conducting piece, a 12-conducting piece, a second conducting piece, a 13-arc striking piece, a 14-contact seat, a 15-contact, a 16-moving contact, a 17-arc striking bin, a 21-sliding table, a 22-portal frame, a 23-hydraulic cylinder, a 24-cylinder, a 25-cylinder, a second-cylinder, a 26-L-shaped plate, a 31-positioning groove, a 32-through groove, a 33-pushing plate, a 34-groove, a 35-cylinder three, a 36-clamping shaft, a 37-cylinder four, a 40-conveying rod, a 41-riveting plate, a 42-blanking hole, a 43-cam block, a 44-moving plate, a 45-lifting block, a 46-sliding rod, a 47-supporting rod, a 48-spring one, a 49-guide rod, a 51-sliding table two, a 52-cylinder five, a 53-clamp, a 54-blanking plate, a 60-vertical frame, a 61-conveying plate, a 62-cylinder six-cylinder, a 63, a 64-side frame, a 65-seven-sliding plate, a 66, a gear, a 67, a 180-lifting rod, a 180, a spring, a bracket, a 602, a slide bar, a rotary brackets, a 401, a spring, a carriage, a 401, a slide bar, a eight-shaped plate, a slide plate, a 60.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A riveting device of a plastic shell circuit breaker belongs to related equipment in the smart grid industry, the riveting device is used for assembling and riveting the plastic shell circuit breaker, and the riveting device is used for assembling the plastic shell circuit breaker and belongs to one of power electronic equipment.
As shown in fig. 1-3, a molded case circuit breaker comprises a housing 1, wherein a first conductive sheet 11 and a second conductive sheet 12 are fixedly arranged in the housing 1, the first conductive sheet 11 and the second conductive sheet 12 are respectively positioned in wiring holes at two ends of the housing 1, one end of the first conductive sheet 11 is fixedly connected with an arc striking sheet 13, an arc striking bin 17 is arranged in the housing 1, an arc extinguishing member is fixedly arranged in the arc striking bin 17, not shown in the drawing, and one end of the second conductive sheet 12 extends into the arc striking bin 17 and is used for guiding an arc into the arc extinguishing member to extinguish the arc.
The contact seat 14 is rotationally arranged in the shell 1, the contact seats 14 of two adjacent plastic shell circuit breakers are connected, synchronous control of the plastic shell circuit breakers is achieved, one side of each contact seat 14 penetrates through and is connected to the shell 1 in a sliding mode, the movable contact 16 is fixedly arranged on the contact seat 14, the movable contact 16 is connected with the first conducting strip 11 in a soft connection mode, the handle 15 is rotationally arranged on the shell 1 and is connected with the contact seat 14 through a connecting rod, the connecting rod transmits driving force of the handle 15 to control the movable contact 16 to move, manual control of switching on and off is achieved, a tripping assembly is fixedly arranged in the shell 1 and above the arc striking bin 17, one end of the tripping assembly faces the movable contact 16 and is used for controlling the movable contact 16 to rapidly trip.
The beneficial effects are that:
The transmission structure of the movable contact 16 is simplified, the contact seat 14 is connected with the handle 15, the transmission is realized through the connecting rod, the switching-on and switching-off operation of the movable contact 16 is manually controlled, and after a plurality of molded case circuit breakers are adjacently attached, the molded case circuit breakers are synchronously controlled, and the simultaneous switching-on and switching-off operation of a plurality of molded case circuit breakers is realized through the mutual connection of the contact seat 14, so that the operation is simple.
The utility model provides a riveting equipment of moulded case circuit breaker, as shown in fig. 4, riveting equipment includes board 2, fixed slip table one 21 that is equipped with symmetrical distribution on the board 2, slip table one 21 is gone up to slide and is equipped with portal frame 22, fixed being equipped with pneumatic cylinder 23 on the portal frame 22, the fixed riveting subassembly 4 that is equipped with of output of pneumatic cylinder 23, fixed being equipped with on the board 2 leads material platform 3, and the fixed unloading frame 5 that is equipped with in one side of material platform 3, the fixed material loading piece 6 that is equipped with of opposite side.
As shown in fig. 5, a first cylinder 24 and a second cylinder 25 are fixedly arranged on the machine table 2, the first cylinder 24 faces the material guiding table 3, the first cylinder 24 stretches into the material guiding table 3 to push the plastic shell breaker to move towards the blanking frame 5, an L-shaped plate 26 is fixedly arranged at the output end of the second cylinder 25, the L-shaped plate 26 is slidably arranged on the material guiding table 3, and the plastic shell breaker on the material guiding table 3 is fixed.
The guide table 3 is of a U-shaped structure, a positioning groove 31 is formed in one side of the guide table 3, the positioning groove 31 is located on one side of the feeding piece 6, a through groove 32 is formed in one end of the guide table 3, a pushing plate 33 is rotationally arranged in the through groove 32, a symmetrically distributed groove 34 is formed in one end of the pushing plate 33, an air cylinder III 35 is fixedly arranged at one end of the guide table 3, the output end of the air cylinder III 35 is horizontally arranged, two clamping shafts 36 are fixedly arranged at the output end of the air cylinder III 35, and the two clamping shafts 36 are respectively and slidably mounted in the groove 34.
The guide table 3 is fixedly provided with a fourth air cylinder 37, the output end of the fourth air cylinder 37 faces to a second air cylinder 25, in the horizontal driving process of the third air cylinder 35, the clamping shaft 36 is used for pushing the pushing plate 33 to rotate, the end part of the pushing plate 33 is controlled to move into the guide table 3, a molded case circuit breaker in the guide table 3 is moved to the L-shaped plate 26, the molded case circuit breaker is clamped by the second air cylinder 25 and the fourth air cylinder 37, and the molded case circuit breaker is positioned on the riveting station.
As shown in fig. 6, a second sliding table 51 is fixedly arranged on the blanking frame 5, a fifth air cylinder 52 is slidably arranged on the second sliding table 51, the output end of the fifth air cylinder 52 is fixedly connected with a clamp 53, a blanking plate 54 is fixedly arranged on one side of the blanking frame 5, the clamp 53 clamps the plastic case breaker in the material guiding table 3, and after the plastic case breaker is clamped, the plastic case breaker after riveting is placed on the blanking plate 54 for automatic blanking.
As shown in fig. 7-10, symmetrically distributed riveting plates 41 are fixedly arranged on the riveting assembly 4, reinforcing rods are fixedly arranged between the two riveting plates 41, the two riveting plates 41 are fixed through the reinforcing rods, one side of each riveting plate 41 is provided with a material conveying rod 40, and the material conveying rods 40 are fixedly arranged on the portal frame 22 and used for conveying the riveting rods 402.
The blanking hole 42 is formed in the riveting plate 41, the supporting rods 47 and the guide rods 49 are slidably arranged on two sides of the blanking hole 42, the guide rods 49 are located below the supporting rods 47, the supporting rods 47 are fixed on the riveting rods 402 located in the blanking hole 42, triangular blocks 43 are fixedly arranged at one ends of the supporting rods 47, springs I48 are fixedly arranged on one sides of the triangular blocks 43, and one ends of the springs I48 are fixedly connected with the side faces of the riveting plate 41.
One end of the guide rod 49 is fixedly provided with a driven plate 44, the other end of the guide rod 49 is fixedly provided with a pressing rod 401, the guide rod 49 is sleeved with a second spring 403, one end of the second spring 403 is fixedly connected with the riveting plate 41, and under normal conditions, the second spring 403 keeps pushing force pushing the guide rod 49 to move outwards, so that the two pressing rods 401 are positioned on two sides of the blanking hole 42, the discharging of the riveting rod 402 from the blanking hole 42 cannot be influenced, and the riveting rod is inserted into the riveting hole of the molded case circuit breaker.
When the rivet rod 402 is placed in the rivet hole, the driven plate 44 pushes the guide rods 49 to the direction of the blanking hole 42 until the two guide rods 49 are attached to seal the blanking hole 42, the guide rods 49 are located above the rivet rod 402, and finally the rivet pressing plate 41 moves downwards, so that the guide rods 49 press the rivet rod 402 downwards to perform the riveting operation.
Lifting blocks 45 are slidably arranged on two sides of the riveting plate 41, sliding rods 46 are fixedly arranged on the lifting blocks 45, one ends, away from the lifting blocks 45, of the sliding rods 46 are fixedly connected with springs III, which are not shown in the drawing, one ends of the springs III are fixedly connected with the riveting plate 41 and are used for connecting the lifting blocks 45, and the lower ends of the lifting blocks 45 are lower than the lower side of the riveting plate 41 in a normal state.
One side of the lifting block 45 is in sliding connection with the inclined side of the triangular block 43, an inclined plane groove is formed in the other side of the lifting block 45, the inclined plane groove is in sliding connection with the driven plate 44, when the lifting block 45 moves downwards along with the riveting plate 41 until the lifting block 45 contacts the molded case circuit breaker, then the riveting plate 41 moves downwards, the lifting block 45 upwards presses the spring III, the lifting block 45 pushes the triangular block 43 to move in the direction away from the riveting plate 41, the supporting rod 47 moves out of the blanking hole 42, and at the moment, the riveting rod 402 falls into the riveting hole.
And the lifting block 45 pushes the driven plate 44 to move towards the inner side of the riveting plate 41 to enable the two guide rods 49 to approach each other, and then the riveting rod 402 is pressed down by the guide rods 49 to perform riveting operation.
As shown in fig. 11 and 12, a feeding plate 61 is fixedly arranged on the feeding member 6 and used for conveying the molded case circuit breaker shell, a side frame 64 symmetrically distributed is slidably arranged at one end of the feeding plate 61, a six cylinder 62 is fixedly arranged on the feeding member 6, a clamping plate 63 is fixedly arranged at the output end of the six cylinder 62, the clamping plate 63 is fixedly connected with the side frame 64, and the clamping plate 63 is slidably connected with the positioning groove 31 so as to fix the molded case circuit breaker shell, on which the electronic component is assembled, on the material guiding table 3.
The side frame 64 is rotatably provided with a gear 66, an air cylinder seven 65 is fixedly connected to the axis of the gear 66, a positioning sleeve 67 is fixedly arranged on the air cylinder seven 65, a rack 68 is arranged on the gear 66, one end of the rack 68 is fixedly connected with a limiting rod 69, the rack 68 and the limiting rod 69 are arranged in parallel, and when the side frame 64 and the material conveying plate 61 are in sliding connection, the limiting rod 69 slides above the positioning sleeve 67 to limit the rotation of the air cylinder seven 65.
Then, after the positioning sleeve 67 is separated from the end part of the limiting rod 69, the gear 66 is meshed with the rack 68, at the moment, the gear 66 drives the air cylinders 65 to rotate, the plastic case breaker shell clamped between the two air cylinders seven 65 rotates, after the plastic case breaker shell rotates 180 degrees, the inner wall of the shell rotates downwards, and the shell faces the clamping plate 63 to fix the plastic case breaker to be aligned.
The feeding piece 6 further comprises a vertical frame 60 positioned at one end of the feeding plate 61, the vertical frame 60 is fixedly arranged on the machine table 2, a sliding frame 601 is arranged on the vertical frame 60 in a sliding mode, an eight cylinder 602 is fixedly arranged on the sliding frame 601, the output end of the eight cylinder 602 is vertically downward, the output end of the eight cylinder 602 is fixedly connected with a sucker, the sucker is used for adsorbing and fixing the turnover molded case circuit breaker shell, the molded case circuit breaker shell is then moved downwards to be fixedly installed with the clamping plate 63, and the molded case circuit breaker is assembled.
Side bars 603 which are symmetrically distributed are fixedly arranged on the carriage 601, a right angle plate 605 is fixedly arranged at one end of the side bars 603, the inclined edge of the right angle plate 605 is in sliding connection with the end part of the side frame 64, a spring IV 604 is fixedly arranged on the stand 60, and the side bars 603 are fixedly connected with the spring IV 604 so as to support the side bars 603 and the carriage 601.
When the side frame 64 moves towards the carriage 601, the end part of the side frame 64 is in sliding connection with the inclined edge of the rectangular plate 605, the carriage 601 is controlled to gradually move downwards, the sucker at the output end of the air cylinder eight 602 is close to the overturned molded case circuit breaker shell, and then the output end of the air cylinder eight 602 stretches, so that the sucker is attached to the outer side of the shell to suck the shell, and the assembly of the molded case circuit breaker is facilitated by moving the shell.
In the embodiment, the model of each cylinder is HB-DJ801, and the model of each sliding table is uFS-60.
The working principle is as follows:
After the assembly of the components on the plastic shell circuit breaker is completed, the plastic shell circuit breaker is sequentially conveyed to the guide table 3 with the U-shaped structure, the plastic shell circuit breaker is fixed by utilizing the six air cylinders 62, the other half of the shell is conveyed by utilizing the feeding piece 6, the shell is horizontally moved and rotated by 180 degrees by utilizing the translation of the side frame 64, the shell is positioned above the plastic shell circuit breaker, the sucker is pushed to move downwards by utilizing the output end of the eight air cylinders 602, the shell is adsorbed and assembled on the plastic shell circuit breaker, and after the assembly operation of shell buckling is completed.
The plastic shell circuit breaker moves to one side of a pushing plate 33 of the material guide table 3, the plastic shell circuit breaker is horizontally moved by utilizing the rotation of the pushing plate 33, the plastic shell circuit breaker is moved to the L-shaped plate 26, the plastic shell circuit breaker is clamped by utilizing a second cylinder 25 and a fourth cylinder 37, the plastic shell circuit breaker is positioned on a riveting station, then the output end of a hydraulic cylinder 23 outputs, the riveting assembly 4 is driven to move downwards, the riveting rod 402 is sent into a riveting hole of the plastic shell circuit breaker, and the stamping of the riveting rod 402 is completed.
After one plastic case breaker is riveted, the plastic case breaker is pushed by the other plastic case breaker sent to the riveting station, the assembled plastic case breaker is moved to the first cylinder 24, the plastic case breaker is pushed by the first cylinder 24 and is moved to the blanking frame 5, when the plastic case breaker 5 is moved to the blanking frame 5, the plastic case breaker in the material guiding table 3 is clamped by the clamp 53, and after the plastic case breaker is clamped, the plastic case breaker after riveting is placed on the blanking plate 54 for automatic blanking.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (7)
1. The riveting equipment of the molded case circuit breaker is characterized by comprising a shell (1), wherein a first conducting strip (11) and a second conducting strip (12) are fixed in the shell (1), one end of the first conducting strip (11) is fixedly connected with an arc striking sheet (13), an arc striking bin (17) is arranged in the shell (1), an arc extinguishing piece is fixed in the arc striking bin (17), one end of the second conducting strip (12) is positioned in the arc striking bin (17), a contact seat (14) is rotated in the shell (1), and a moving contact (16) is fixed on the contact seat (14);
The movable contact (16) is fixedly connected with the first conducting strip (11), the handle (15) is rotated on the shell (1), the handle (15) is connected with the contact seat (14) through the connecting rod, the tripping component is fixedly arranged in the shell (1) and above the arc striking bin (17), and one end of the tripping component faces the movable contact (16);
the riveting equipment comprises a machine table (2), a first sliding table (21) which is symmetrically distributed is fixed on the machine table (2), a portal frame (22) is arranged on the first sliding table (21) in a sliding mode, a hydraulic cylinder (23) is fixed on the portal frame (22), and a riveting assembly (4) is fixed at the output end of the hydraulic cylinder (23);
the machine is characterized in that a first cylinder (24) for moving the molded case circuit breaker is fixed on the machine table (2), a second cylinder (25) is fixed on the machine table (2), and an L-shaped plate (26) for fixing the molded case circuit breaker is fixed at the output end of the second cylinder (25);
the riveting assembly (4) is symmetrically fixed with riveting plates (41), a reinforcing rod for stabilizing the riveting plates (41) is fixed between the two riveting plates (41), one side of each riveting plate (41) is provided with a material conveying rod (40) for conveying the riveting rod (402), the material conveying rod (40) is fixed on the portal frame (22), and the riveting plates (41) are provided with blanking holes (42);
The two sides of the blanking hole (42) are provided with supporting rods (47) for limiting the riveting rods (402) in a sliding manner, the two sides of the blanking hole (42) are provided with guide rods (49) in a sliding manner below the guide rods (49), one ends of the supporting rods (47) are fixedly provided with triangular blocks (43), and one sides of the triangular blocks (43) are fixedly provided with springs I (48) fixedly connected with the side faces of the riveting plates (41);
One end of the guide rod (49) is fixed with a driven plate (44), the other end of the guide rod is fixed with a pressing rod (401) for riveting forming, a second spring (403) is arranged on the guide rod (49), one end of the second spring (403) is fixedly connected to the riveting plate (41), and the two pressing rods (401) are located on two sides of the blanking hole (42).
2. The riveting equipment of the molded case circuit breaker according to claim 1, wherein a guide table (3) with a U-shaped structure is fixed on the machine table (2), a positioning groove (31) is formed in one side of the guide table (3), a through groove (32) is formed in one end of the guide table (3), a pushing plate (33) is rotated in the through groove (32), a groove (34) is symmetrically formed in one end of the pushing plate (33), a cylinder III (35) is fixed at one end of the guide table (3), two clamping shafts (36) are fixed at the output end of the cylinder III (35), the two clamping shafts (36) slide in the groove (34), and a cylinder IV (37) matched with the cylinder II (25) to clamp the molded case circuit breaker is fixed on the guide table (3).
3. The riveting equipment of the molded case circuit breaker according to claim 2, wherein a blanking frame (5) is fixedly arranged on one side of the material guiding table (3), a sliding table II (51) is fixedly arranged on the blanking frame (5), a cylinder III (52) is slidably arranged on the sliding table II (51), a clamp (53) is fixedly connected to the output end of the cylinder III (52), and a blanking plate (54) is fixedly arranged on one side of the blanking frame (5).
4. The riveting equipment of the molded case circuit breaker according to claim 1, wherein lifting blocks (45) are slidably arranged on two sides of the riveting plate (41), sliding rods (46) are fixed on the lifting blocks (45), springs III are fixedly connected to one ends of the sliding rods (46) away from the lifting blocks (45), one ends of the springs III are fixedly connected with the riveting plate (41), and the lower ends of the lifting blocks (45) are lower than the lower ends of the riveting plate (41);
One side of the lifting block (45) is in sliding connection with the inclined edge of the triangular block (43), and the other side of the lifting block is provided with an inclined plane groove which is in sliding connection with the driven plate (44).
5. A riveting equipment for a molded case circuit breaker according to claim 3, characterized in that, one side of the material guiding table (3) far away from the blanking frame (5) is fixed with a feeding member (6), a material conveying plate (61) for conveying the molded case circuit breaker shell is fixed on the feeding member (6), one end of the material conveying plate (61) slides with symmetrically distributed side frames (64), a cylinder six (62) is fixed on the feeding member (6), the output end of the cylinder six (62) is fixed with a clamping plate (63), and the clamping plate (63) is fixedly connected with the side frames (64).
6. The riveting equipment of the molded case circuit breaker according to claim 5, wherein the positioning groove (31) is located at one side of the feeding member (6), the clamping plate (63) is slidably connected with the positioning groove (31), the gear (66) is rotated on the side frame (64), the air cylinder seven (65) is fixedly connected at the axis of the gear (66), the positioning sleeve (67) is fixed on the air cylinder seven (65), the rack (68) is arranged on the gear (66), and the gear (66) is matched with the rack (68).
7. The riveting equipment of the molded case circuit breaker according to claim 6, wherein one end of the rack (68) is fixedly connected with a limiting rod (69), the rack (68) is arranged in parallel with the limiting rod (69), the limiting rod (69) is positioned in sliding connection with a positioning sleeve (67), the feeding piece (6) further comprises a stand (60) positioned at one end of a feeding plate (61), the stand (60) is fixed on the machine table (2), a sliding frame (601) is slid on the stand (60), a cylinder eight (602) is fixed on the sliding frame (601), and a sucker is fixedly connected with the output end of the cylinder eight (602);
the sliding frame is characterized in that side rods (603) for transmission are symmetrically fixed on the sliding frame (601), a right angle plate (605) is fixed at one end of the side rods (603), the inclined edge of the right angle plate (605) is in sliding connection with the end of the side frame (64), a spring IV (604) for supporting the side rods (603) is fixed on the vertical frame (60), and the side rods (603) are fixedly connected with the spring IV (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411725390.9A CN119361391B (en) | 2024-11-28 | 2024-11-28 | Plastic case circuit breaker and riveting equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411725390.9A CN119361391B (en) | 2024-11-28 | 2024-11-28 | Plastic case circuit breaker and riveting equipment thereof |
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| CN119361391A CN119361391A (en) | 2025-01-24 |
| CN119361391B true CN119361391B (en) | 2025-05-13 |
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| CN202411725390.9A Active CN119361391B (en) | 2024-11-28 | 2024-11-28 | Plastic case circuit breaker and riveting equipment thereof |
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| CN120527195B (en) * | 2025-07-23 | 2025-10-10 | 浙江夏兴电子科技股份有限公司 | An improved assembly fixture for the moving contact assembly of a molded case circuit breaker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203367192U (en) * | 2013-08-06 | 2013-12-25 | 常安集团有限公司 | Moulded case circuit breaker |
| CN117438255A (en) * | 2023-11-17 | 2024-01-23 | 浙江乾纳电气有限公司 | Electric leakage circuit breaker rivet penetrating riveting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9620322B2 (en) * | 2014-04-14 | 2017-04-11 | Mersen Usa Newburyport-Ma, Llc | Arc suppressor for fusible elements |
| CN108428598B (en) * | 2018-05-21 | 2023-09-12 | 杭州杰涵机械科技有限公司 | Automatic riveting device for movable contact of molded case circuit breaker and operation method thereof |
| CN108987207A (en) * | 2018-09-20 | 2018-12-11 | 湖南斯德克智能开关有限公司 | A kind of breaker of plastic casing |
| CN117238727B (en) * | 2023-09-22 | 2024-04-26 | 浙江乾纳电气有限公司 | Automatic riveting machine for breaker iron core |
| CN117766347B (en) * | 2024-01-11 | 2024-06-25 | 隆威电气有限公司 | A modular leakage circuit breaker and its production equipment |
| CN118513496B (en) * | 2024-05-31 | 2024-11-12 | 航科汽车(镇江)有限公司 | A quick riveting device for a stamped cover plate with high riveting strength and a quick riveting method thereof |
| CN118737763B (en) * | 2024-06-18 | 2025-06-13 | 浙江远欧电器有限公司 | Automatic riveting machine for circuit breaker conductive components |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203367192U (en) * | 2013-08-06 | 2013-12-25 | 常安集团有限公司 | Moulded case circuit breaker |
| CN117438255A (en) * | 2023-11-17 | 2024-01-23 | 浙江乾纳电气有限公司 | Electric leakage circuit breaker rivet penetrating riveting machine |
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| CN119361391A (en) | 2025-01-24 |
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Address after: No. 1, Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325600 Patentee after: Zhejiang Shangde Holdings Co.,Ltd. Country or region after: China Address before: No.1 Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Longwei Electric Co.,Ltd. Country or region before: China |
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