Automatic riveting and assembling mechanism for circuit breaker contact assembly

Abstract

The utility model discloses an automatic riveting and assembling mechanism for a circuit breaker contact assembly, and belongs to the technical field of circuit breaker riveting equipment. The device comprises a first riveting mechanism, a second riveting mechanism and an assembly assembling mechanism, the first riveting mechanism is used for riveting a first assembly of the circuit breaker, and the first riveting mechanism comprises a first workpiece positioning part and a first riveting part; the second riveting mechanism is used for riveting a second assembly of the circuit breaker, and the second riveting mechanism comprises a second workpiece positioning part and a second riveting part; the assembly assembling mechanism is used for assembling the first assembly and the second assembly and comprises a workpiece supporting part and a crimping part. All the components of the mechanism are reasonable in arrangement, the circuit breaker forming process is simple, assembling is easy and convenient, the automation degree is high, the assembling efficiency is improved, machining is reliable, and the assembling accuracy of the circuit breaker components is improved; the components accurately support and position the circuit breaker component through the positioning parts, so that the quick riveting assembly of the circuit breaker contact component is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit breaker riveting equipment, and more specifically relates to an automatic riveting assembly mechanism for a circuit breaker contact assembly. Background Art

[0002] A circuit breaker is a circuit protection device that automatically disconnects the circuit when the current in the circuit exceeds the rated value to protect the circuit and equipment from damage. A multi-contact circuit breaker has multiple contacts and can connect multiple circuits at the same time to protect multiple circuits. When producing circuit breaker components, a matching riveting equipment production line is usually required to mass-produce circuit breaker components.

[0003] The molding process of existing circuit breaker riveting equipment is complicated, and the assembly and riveting of circuit breaker components requires multiple sets of operations by manpower. Even if borrowed equipment is usually required, multiple devices are required to cooperate to complete the assembly and riveting of circuit breaker components in sequence. Not only is the degree of automation low, but the manual assembly efficiency is low, and the cost of manual operation and inspection is high, which affects the accuracy of circuit breaker component assembly, increases production costs and the generation of defective products. Utility Model Content

[0004] The utility model aims at solving the technical problems existing in the prior art and provides an automatic riveting assembly mechanism for a circuit breaker contact assembly.

[0005] In order to solve the above technical problems, the utility model includes a first riveting mechanism, a second riveting mechanism and a component assembly mechanism. The first riveting mechanism is used to rivet component one of the circuit breaker, and the first riveting mechanism includes a first workpiece positioning portion and a first riveting portion; the second riveting mechanism is used to rivet component two of the circuit breaker, and the second riveting mechanism includes a second workpiece positioning portion and a second riveting portion; the component assembly mechanism is used to assemble component one and component two, and the component assembly mechanism includes a workpiece supporting portion and a crimping portion.

[0006] Preferably, it also includes a support frame, on which is provided an operating platform, a loading and storage station, and a riveting assembly station, and the first riveting mechanism, the second riveting mechanism and the component assembly mechanism are all arranged on the riveting assembly station; the riveting assembly station is provided with a detection system and a control system, and the detection system is connected to the control system.

[0007] Preferably, the first workpiece positioning portion is arranged on the lower side of the first riveting portion, and the first workpiece positioning portion includes a first support seat, the first support seat is provided with a positioning portion, the positioning portion is provided with a positioning plate and a positioning rod structure arranged on the positioning plate; the first riveting portion includes a hot riveting machine, and a hot riveting head is provided at the lower end of the hot riveting machine.

[0008] Preferably, the lower end of the positioning plate is connected to a push-pull sliding part, the push-pull sliding part is provided with a push-pull driving mechanism, a linear guide rail and a slider, and the push-pull driving mechanism drives the positioning plate to move horizontally;

[0009] A buffer portion is provided on the positioning portion, and the buffer portion cooperates with the push-pull sliding portion. A protective cover plate is provided on the outer peripheral side of the first riveting mechanism.

[0010] Preferably, the second workpiece positioning portion is arranged at the lower side of the second riveting portion, the second workpiece positioning portion includes a second supporting seat, the second supporting seat is provided with a positioning portion, the positioning portion includes a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are respectively used to support the rod arm and the rod arm spindle of the positioning component two; the second riveting portion includes a riveting press, and a riveting head is provided at the lower end of the riveting press.

[0011] Preferably, a lever arm spindle loading part is provided on the second support seat, and the lever arm spindle loading part includes a loading plate and a loading drive part, and a spindle loading track is provided on the loading plate, and the end of the spindle loading track is connected to the positioning part, and the loading drive part is provided with a loading push rod.

[0012] Preferably, the workpiece support portion comprises a third support seat, on which a component positioning plate is provided, and the component positioning plate is slidably connected to the third support seat;

[0013] The crimping part comprises a manual punching machine installed on the upper part of the workpiece supporting part, and a punching head is installed on the output shaft of the manual punching machine.

[0014] Preferably, the manual punching machine is provided with a driving mechanism and an operating rocker, and a contact spindle mounting portion is provided on the third supporting seat, the contact spindle mounting portion includes a mounting track and a mounting driving portion, and the mounting track is arranged on the side of the positioning plate.

[0015] Preferably, the control system is provided with a central control box, a display panel and a photoelectric control mechanism, and the detection system is provided with a visual detection device including a plurality of detection sensors.

[0016] Preferably, it also includes a loading station and a unloading station, and both the loading station and the unloading station are provided with a non-powered conveying part, the non-powered conveying part is arranged at a slope with the horizontal plane, and the slope setting direction of the non-powered conveying part arranged at the loading station and the unloading station is opposite;

[0017] The unpowered conveying part comprises a supporting roller and a storage bin movably connected to the upper end of the supporting roller.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The components of the automatic riveting assembly mechanism of the utility model are reasonably arranged, the circuit breaker forming process is simple, and the assembly is easy. The first riveting mechanism, the second riveting mechanism and the component assembly mechanism respectively carry out the automatic riveting of the circuit breaker component one and the component two and the automatic assembly of the two, thereby reducing manual operation and human intervention, and not only has a high degree of automation and improves the assembly efficiency, but also has reliable processing and improves the accuracy of assembly of the circuit breaker component; each component accurately supports and positions the circuit breaker component through the positioning part to prevent position deviation, and then performs riveting operation through the riveting part to realize the rapid riveting assembly of the circuit breaker contact component. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the first riveting mechanism of the utility model;

[0023] Figure 3 It is a partial structural schematic diagram of the first riveting mechanism of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the first workpiece positioning part of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the second riveting mechanism of the utility model;

[0026] Figure 6 It is a partial structural schematic diagram of the second riveting mechanism of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the second workpiece positioning part of the utility model;

[0028] Figure 8 It is a structural schematic diagram of the assembly mechanism of the utility model;

[0029] Fig. 9 It is a partial structural schematic diagram of the assembly mechanism of the utility model;

[0030] Fig.10 This is a schematic diagram of the structure of the workpiece support portion of the utility model;

[0031] Fig.11It is a structural schematic diagram of the circuit breaker assembly of the utility model.

[0032] Explanation of symbols in the figure:

[0033] 1. First riveting mechanism; 10. First workpiece positioning part; 101. First support seat; 102. First positioning plate; 103. Second positioning plate; 104. First abutting plate; 105. Second abutting plate; 106. Push-pull sliding part; 1061. Push cylinder; 1062. Linear guide rail; 1063. Sliding block; 107. Hydraulic buffer; 108. Stop pin; 11. First riveting part; 111. Hot riveting machine; 12. Protective cover plate;

[0034] 2. Second riveting mechanism; 20. Second workpiece positioning part; 201. Second support seat; 202. First positioning seat; 203. Second positioning seat; 204. Positioning pin; 205. Rod arm spindle feeding part; 2051. Feeding plate; 2052. Feeding drive part; 2053. Spindle feeding bin; 2054. Spindle feeding track; 2055. Feeding push rod; 2056. Feeding sliding part; 2057. Elastic buffer rod; 21. Second riveting part; 211. Riveting press;

[0035] 3. Component assembly mechanism; 30. Workpiece support; 301. Third support seat; 302. Component positioning plate; 303. Moving guide rail; 304. Moving slider; 305. Joystick; 306. Positioning block; 31. Crimping part; 311. Manual punching machine; 32. Contact spindle mounting part; 321. Mounting support seat; 322. Mounting track; 323. Loading inclined material channel; 324. Abutment block; 325. Second mounting support seat; 326. Mounting drive part; 327. Loading push cylinder; 328. Second loading push rod;

[0036] 4. Component 1;

[0037] 5. Component 2; 51. Lever arm; 52. Lever arm spindle; 53. Contact spindle;

[0038] 6. Support frame;

[0039] 7. Operation platform;

[0040] 8. Material loading and storage station;

[0041] 91. Loading station; 92. Unloading station;

[0042] 1001, a first laser sensor; 1002, a second photoelectric sensor; 1003, a third photoelectric sensor; 1004, a contact photoelectric button. DETAILED DESCRIPTION

[0043] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0044] See also Figure 1 The utility model provides an automatic riveting assembly mechanism for a circuit breaker contact assembly, comprising a first riveting mechanism 1, a second riveting mechanism 2 and an assembly assembly mechanism 3, wherein the first riveting mechanism 1 is used for riveting an assembly 1 4 of a circuit breaker, and the first riveting mechanism 1 comprises a first workpiece positioning portion 10 and a first riveting portion 11; the second riveting mechanism 2 is used for riveting an assembly 2 5 of a circuit breaker, and the second riveting mechanism 2 comprises a second workpiece positioning portion 20 and a second riveting portion 21; the assembly assembly mechanism 3 is used for assembling the assembly 1 4 with the assembly 2 5, and the assembly assembly mechanism 3 comprises a workpiece supporting portion 30 and a crimping portion 31.

[0045] The components of the automatic riveting assembly mechanism of the utility model are reasonably arranged, the circuit breaker forming process is simple and the assembly is convenient, and the first riveting mechanism 1, the second riveting mechanism 2 and the component assembly mechanism 3 are used to respectively carry out the automatic riveting of the circuit breaker component 4 and the component 2 5 and the automatic assembly of the two, thereby reducing manual operation and human intervention, and not only has a high degree of automation and improves the assembly efficiency, but also has reliable processing and improves the accuracy of assembly of the circuit breaker component; each component accurately supports and positions the circuit breaker component through the positioning part to prevent position deviation, and then performs riveting operation through the riveting part to realize the rapid riveting assembly of the circuit breaker contact component.

[0046] Specifically, Figure 1 As shown, the automatic riveting assembly mechanism includes a support frame 6, which provides a supporting foundation and riveting operation space for each component of the riveting mechanism. An operating platform 7, a loading and storage station 8, and a riveting assembly station are provided on the support frame 6. The first riveting mechanism 1, the second riveting mechanism 2 and the component assembly mechanism 3 are all arranged on the riveting assembly station; the operating platform 7 is arranged horizontally along the lateral direction of the support frame 6, and the riveting assembly and other actions of the circuit breaker contact assembly are all carried out on the operating platform. The loading and storage station 8 is a temporary storage area for each riveted assembly part, which is arranged close to the riveting assembly station to facilitate the rapid retrieval of the assembly parts and improve the assembly efficiency.

[0047] like Figure 2-Figure 4 As shown, the first workpiece positioning portion 10 is arranged on the lower side of the first riveting portion 11, and the first workpiece positioning portion 10 includes a first support seat 101, and the first support seat 101 is provided with a positioning portion, and the positioning portion is provided with a positioning plate and a positioning rod structure arranged on the positioning plate; the first riveting portion 11 includes a hot riveting machine 111, and a hot riveting head is provided at the lower end of the hot riveting machine 111.

[0048] Specifically, in the present embodiment, the first support seat 101 is a support plate structure, and the component 4 of the circuit breaker is positioned and supported by the positioning part to facilitate the riveting assembly of the components. The positioning part includes a first positioning plate 101 and a second positioning plate 102. The first positioning plate 101 is provided with a first abutment plate 104, and the second positioning plate 103 is provided with a second abutment plate 105. The component 4 is supported and positioned by the first positioning plate 102 and the first abutment plate 104, and then the second positioning plate 103 and the second abutment plate 105 cooperate with the first positioning plate 102 and the first abutment plate 104 to realize the position limitation of the component 4, and then the components of the component 4 are riveted and assembled by the hot riveting machine 111.

[0049] The first positioning plate 102 is horizontally arranged, the first abutment plate 104 is vertically arranged on the first positioning plate 102, and two first abutment plates 104 are arranged parallel to each other and spaced apart to support the lower end surface of component 14; the second positioning plate 103 is vertically arranged, the second abutment plate 105 is horizontally arranged at the upper end part of the second positioning plate 103 and extends toward one end of the first positioning plate 102.

[0050] Furthermore, the first support seat 101 is provided with a push-pull sliding portion 106, which is arranged at the lower end of the first positioning plate 102, and the first positioning plate 102 and the component 104 thereon are driven to move horizontally by the push-pull sliding portion 106; the push-pull sliding portion 106 is provided with a push cylinder 1061, and the push cylinder 1061 is fixedly arranged on the first support seat 101 through a cylinder fixing seat, and the push cylinder 1061 is arranged on the side of the second positioning plate 103 away from the first positioning plate 102, and the push cylinder 1061 is arranged along the moving direction of the first positioning plate 102, and the end cylinder rod of the push cylinder 1061 passes through the middle mounting hole of the second positioning plate 103, and then the end of the cylinder rod is fixedly connected to the side of the first positioning plate 102 through a connecting block.

[0051] The push-pull sliding part 106 includes a linear guide rail 1062 and a slider 1063. The linear guide rail 1062 is fixedly set on the first support seat 101. The upper end of the slider 1063 is fixedly connected to the lower end of the first positioning plate 102. The lower end of the slider 1063 is slidably connected to the linear guide rail 1062. There are two linear guide rails 1062 arranged parallel to each other on the upper part of the first support seat 101, and the linear guide rail 1062 is arranged on the side of the second positioning plate 103 close to the first positioning plate 102.

[0052] In this embodiment, component 14 is stably supported and positioned by the first positioning plate 102 and the first abutment plate 104, and then the push cylinder 1061 drives the first positioning plate 102 to slide inward. When sliding into place, the second abutment plate 105 abuts and limits the side of component 1 to prevent displacement, thereby further increasing the stability of component 14 during assembly. The first riveting portion 11 is arranged at the upper end of the first positioning plate 102, and then the first riveting portion 11 rivets and assembles the components of component 14 on the moved first positioning plate 102. After the riveting is completed, the first positioning plate 102 is moved outward, and the component 1 is cut and riveted.

[0053] Furthermore, as a preferred embodiment of the utility model, a buffer portion is provided on the side of the second positioning plate 103 opposite to the first positioning plate 102, and the buffer portion includes a hydraulic buffer 107 and a stop pin 108. The hydraulic buffer 107 and the stop pin 108 are both vertically arranged in the middle of the second positioning plate 103 and opposite to the side of the first positioning plate 102. The buffer portion cooperates with the push-pull sliding portion 106 to stop and buffer the push-pull movement of the first positioning plate 102 and the slider 1063.

[0054] In this embodiment, the first riveting mechanism 1 performs hot riveting of the moving contact assembly and the guide plate of the circuit breaker assembly 4. The hot riveting machine is provided with a DSBG driving cylinder, and the lower end of the driving cylinder output shaft is connected to a hot riveting head. The hot riveting machine 111 is connected to the support frame 6. The structure and riveting working principle of the hot riveting machine are common knowledge in the field and will not be repeated here.

[0055] Furthermore, if Figure 2 As shown, a protective cover plate 12 is provided on the outer peripheral side of the first riveting mechanism 1, and the protective cover plate 12 ensures that component 1 can be in a relatively closed riveting environment, which can protect the operator while ensuring the riveting stability; ventilation and heat dissipation holes are provided on the upper part of the protective cover plate 12 to facilitate ventilation and heat dissipation of internal equipment.

[0056] like Figure 5-Figure 7 As shown, the second workpiece positioning portion 20 is arranged on the lower side of the second riveting portion 21, and the second workpiece positioning portion 20 includes a second supporting seat 201. The second supporting seat 201 is provided with a positioning portion, and the positioning portion includes a first positioning seat 202 and a second positioning seat 203. The first positioning seat 202 and the second positioning seat 203 are respectively used to support the rod arm 51 and the rod arm spindle 52 of the positioning component 2 5; the second riveting portion 21 includes a riveting press 211, and a riveting head is provided at the lower end of the riveting press 211.

[0057] Specifically, in this embodiment, the second support seat 201 is a support plate structure, and the positioning portion is used to stably position and support the component 2 5 of the circuit breaker, so as to facilitate the riveting assembly of the components. The first positioning seat 202 and the second positioning seat 203 are arranged on the second support seat 201 through the support pad, and the first positioning seat 202 and the second positioning seat 202 are arranged relatively spaced from front to back. The first positioning seat 202 is arranged at the outer end of the support pad, and the second positioning seat 203 is arranged at the inner end of the support pad. Since the main lever arm structure of the component 2 5 is a square frame structure, the first positioning seat 202 and the second positioning seat 203 are respectively used to support the two ends of the component 2 5;

[0058] The first positioning seat 202 is a positioning block structure. The first positioning seat 202 is provided with two symmetrically arranged upwardly protruding positioning pins 204. The positioning pins 204 correspond to the positioning holes at the end of component two 5, which are convenient for supporting and positioning; the second positioning seat 203 is a square support seat structure. The upper end face of the second positioning seat 203 is provided with transverse and longitudinal positioning groove structures for positioning support. The positioning groove structure is adapted to the shape of the end of component two 5. The longitudinal positioning groove is an arc structure, which is used to support the rod arm main shaft 52 fed by the material. The rod arm main shaft 52 and the rod arm 51 are assembled on the second positioning seat 203.

[0059] Furthermore, in the present embodiment, a lever arm main shaft loading portion 205 is connected to the second support seat 201, and the lever arm main shaft loading portion 205 is arranged on the side of the second positioning seat 203. The lever arm main shaft loading portion 205 includes a loading plate 2051 and a loading drive portion 2052. The loading plate 2051 is arranged in the same direction as the lever arm main shaft 52 and is arranged perpendicular to the side of the second positioning seat 203. A spindle loading bin 2053 is connected to the loading plate 2051, which is used for loading the arm spindle 52. A spindle loading track 2054 is provided on the loading plate 2051 along the length direction of the loading plate 2051. The spindle loading track 2054 is an arc-shaped track and is compatible with the structure of the arm spindle 52. The end outlet of the spindle loading track 2054 is connected to the positioning groove on the second positioning seat 203, so that the arm spindle 52 is transferred from the loading plate 2051 to the positioning part for assembly and connection. The outlet of the spindle loading bin 2053 is set directly above the spindle loading track 2054 to achieve precise loading.

[0060] In this embodiment, the loading drive part 2052 is arranged at one end of the loading plate 2051 away from the second workpiece positioning part 20. The loading drive part 2052 can be driven by a cylinder or manually. When the manual drive is adopted, the loading drive part is provided with a loading push rod 2055 and a loading sliding part 2056. The loading push rod 2055 is arranged horizontally and the end is arranged opposite to the main shaft loading track 2054, which is convenient for driving the loading; the loading sliding part 2056 is provided with a loading slide rail and a loading slider. The loading slide rail is extended along the length direction of the loading plate, and the loading slider is slidably connected to the loading slide rail, and the loading slider is connected to an elastic buffer rod 2057. The elastic buffer rod 2057 is arranged along the length direction of the loading slide rail, and the elastic buffer rod 2057 is used to buffer the loading and automatically elastically return to the original position. A loading push rod is provided on the loading slide block. By operating the loading push rod, the loading push rod 2055 is pushed toward the lever arm spindle 52 of the spindle loading track 2054, and then the lever arm spindle 52 is pushed to move laterally along the spindle loading track 2054 to load the lever arm spindle 52.

[0061] Furthermore, in this embodiment, the riveting machine 211 is arranged at the upper end of the second positioning seat 203, and the riveting machine 211 is used to complete the crimping operation between the insulating plate and the main shaft of the lever arm of component 2 of the circuit breaker. The structure and riveting working principle of the riveting machine are common knowledge in the field and will not be repeated here.

[0062] like Figure 8-Figure 10 As shown, the workpiece support portion 30 of the component assembly mechanism 3 includes a third support seat 301, and the crimping portion 31 includes a manual punch 311. The third support seat 301 is arranged on the upper end surface of the manual punch support base. A punch head is installed on the output shaft of the manual punch 311, and the punch head is arranged at the upper end of the workpiece support portion 30 to facilitate the punching operation.

[0063] Specifically, the third support seat 301 is a square support plate structure, and a component positioning plate 302 is provided on the third support seat 301. The circuit breaker assembly to be assembled and crimped is set on the component positioning plate 302. The component positioning plate 302 is slidingly connected to the third support seat 301. The component positioning plate 302 can move forward and backward along the horizontal longitudinal direction of the third support seat 301, thereby driving the circuit breaker assembly to perform crimping operation.

[0064] A movable guide rail 303 is provided on the third support seat 301, and a movable slider 304 is fixedly provided on the lower end surface of the component positioning plate 302. The movable slider 304 is slidably connected to the movable guide rail 303. A joystick 305 is provided on the upper end of the component positioning plate 302. The staff pushes the joystick 305 to make the component positioning plate 302 slide back and forth along the movable guide rail 303.

[0065] In this embodiment, the component positioning plate 302 is a square support plate structure. The upper end surface of the component positioning plate 302 is provided with a support groove, and a plurality of positioning blocks 306 are provided on the support groove. The positioning blocks 306 are used to support and position the circuit breaker assembly, and the structural shape of the positioning blocks 306 is adapted to the shape of the circuit breaker assembly to achieve precise fit and ensure the quality of the rear-end crimping.

[0066] Furthermore, a contact spindle mounting portion 32 is provided on the third support seat 301, and the contact spindle mounting portion 32 is used to assemble the contact spindle 53 and other components of the circuit breaker. The contact spindle mounting portion 32 is arranged on the side of the component positioning plate 302. When the component positioning plate 302 is moved into place, the contact spindle mounting portion 32 is arranged relative to the component to be installed on the component positioning plate 302. The contact spindle mounting portion 32 includes a mounting support seat 321, which is vertically arranged on the third support seat 301. The upper end surface of the mounting support seat 321 is provided with a mounting track 322 with an arc-shaped groove. The mounting track 322 is used to support the loading of the contact spindle 53. The end side of the mounting track 322 is connected with a loading inclined material channel 323. Multiple contact spindles 53 are stored in the loading inclined material channel 323 in sequence. The lower end of the loading inclined material channel 323 is adapted to be connected with the mounting track 322, so that the contact spindle 53 can be accurately loaded onto the mounting track 322 of the mounting support seat 321, and an abutment block 324 is provided on the mounting track 322. The abutment block 324 is used to prevent the loaded contact spindle 53 from moving out of the mounting track.

[0067] In this embodiment, a second mounting support seat 325 is provided on the third support seat 301. The second mounting support seat 325 is arranged opposite to the mounting support seat 321 and is respectively arranged on the left and right sides of the movable guide rail 303 to cooperate with the mounting support seat 321 to assemble the contact spindle 53.

[0068] like Figure 8-Figure 10 As shown, the contact spindle 53 is driven to load by the installation drive part 326 arranged on the side of the installation support seat 321, and the contact spindle 53 is loaded by a sequential pushing method; the installation drive part 326 includes a loading pushing cylinder 327, and the cylinder rod of the loading pushing cylinder 327 is connected to the sliding assembly through a connecting piece. The sliding assembly is composed of a slider and a slide rail. The end of the slider is fixedly connected with a second loading push rod 328, and the second loading push rod 328 is a round rod structure and is adapted to the contact spindle 53. The setting direction of the second loading push rod 328 is the same as the loading direction of the contact spindle 53, and the end of the second loading push rod 328 extends to the end of the mounting track 322 of the installation support seat 321. The loading pushing cylinder 327 can drive the sliding assembly to move, thereby driving the second loading push rod 328 to push, thereby realizing the movement of the contact spindle 53 and completing the assembly of the contact spindle and the circuit breaker assembly.

[0069] Furthermore, in this embodiment, the manual punch 311 is provided with a driving mechanism and an operating rocker, and the crimping operation of the contact spindle and the circuit breaker assembly is completed by operating the manual punch. The specific structure and stamping working principle of the manual punch are common knowledge in the field and will not be repeated here.

[0070] Furthermore, if Figure 1 As shown, a loading station 91 and an unloading station 92 are also provided on the support frame 6. Both the loading station 91 and the unloading station 92 are provided with a non-powered conveying part. The non-powered conveying part is arranged at a slope with the horizontal plane, and the slope setting direction of the non-powered conveying part arranged at the loading station 91 and the unloading station 92 is opposite.

[0071] Specifically, the support frames provided at the loading station 91 and the unloading station 92 are both provided with a multi-layer structure, which can be divided into different zones and can be used for loading different parts. The unpowered conveying part includes a supporting roller and a storage bin movably connected to the upper end of the supporting roller. There are multiple storage bins. The loading station is tilted from top to bottom toward the operating platform, which is convenient for loading from the far end to the direction close to the operating platform, realizing unpowered driving loading, which can slide down under the action of gravity, saving costs and simplifying loading. The unloading station is tilted downward from top to bottom away from the operating platform to realize the transportation of the riveted circuit breaker components from the inside to the outside.

[0072] Furthermore, a protective plate is provided on the side of the storage silo to prevent the deviation of raw material transportation. The storage silo can load and unload materials stably between the two protective plates, and the loading and unloading angles can be adjusted according to the parts. Both loading and unloading are carried out in a non-powered drive mode, and can slide down under the action of gravity. It not only saves costs, but also ensures stable loading and unloading transportation, reasonable conveying slope setting, stable transportation, convenient and fast loading and unloading, and increased flexibility.

[0073] In this embodiment, Figure 1 , Fig.11 As shown, the first riveting mechanism 1, the second riveting mechanism 2 and the component assembly mechanism 3 are arranged in sequence from right to left along the operating platform 7, and a loading and unloading mechanism is arranged on the side. The component one 4 and the component two 5 are riveted in sequence, and then the component one 4 and the component two 5 are assembled. It can also be adjusted according to demand to realize the continuous production of loading, processing and unloading, improve the processing efficiency, and facilitate industrialization.

[0074] Furthermore, a waste parts storage area is suspended on the lower side of the operating platform 7, and the waste parts storage area is provided with a waste storage box to facilitate the storage of waste parts. At the same time, the waste storage box is stored in a box with special distinguishing marks or special colors to prevent staff from taking it by mistake.

[0075] Furthermore, the riveting assembly mechanism is also equipped with a detection system and a control system, which are connected to the control system, and the detection system and the control system are used to control the assembly actions of each mechanism of the riveting assembly station and monitor the compliance accuracy of the positioning and crimping actions and detect the missing of assembly parts. The control system is equipped with a central control box, a display panel and a photoelectric control mechanism, and the detection system is equipped with a visual inspection device including multiple detection sensors.

[0076] Specifically, Figure 1-3 , Figure 5 , Fig.10 As shown, a plurality of first laser sensors 1001 are arranged on both sides of the first riveting part 11, and the first laser sensors 1001 are used to monitor the riveting station, monitor the accuracy of the riveted finished product, and prevent wrong parts and missing parts. A second photoelectric sensor 1002 is arranged on the upper end of the second riveting part 21, and the second photoelectric sensor 1002 is used to monitor the riveting station, and monitor the accuracy of the riveted finished product. A plurality of third photoelectric sensors 1003 are arranged on the third support seat 301, and the third photoelectric sensors 1003 are used to monitor the stamping station, and monitor the assembly accuracy of the contact spindle and the circuit breaker assembly.

[0077] In this embodiment, each workstation is provided with a contact photoelectric button 1004. When preparation is not completed, the assembly operation cannot be performed without pressing the contact photoelectric button, thereby improving the safety and stability of riveting. In addition, through the real-time monitoring of each workstation by the detection system of each workstation, the detection is reliable and stable, thereby ensuring the safety and standardization of the entire operation, and improving the riveting assembly quality and the accuracy of circuit breaker assembly.

[0078] Furthermore, the specific structural arrangement of the riveting and stamping equipment used in this embodiment can be adjusted according to actual use requirements or other commonly used crimping equipment in the prior art can be used to perform crimping assembly operations.

[0079] The utility model provides an automatic riveting assembly mechanism for a circuit breaker contact assembly. The components of the mechanism are reasonably arranged, the circuit breaker forming process is simple, and the assembly is easy and convenient. The first riveting mechanism, the second riveting mechanism, and the assembly assembly mechanism respectively perform automatic riveting of the circuit breaker assembly one and the assembly two and automatic assembly of the two, thereby reducing manual operation and human intervention, and not only has a high degree of automation and improves assembly efficiency, but also has reliable processing and improves the accuracy of assembly of the circuit breaker assembly. Each component accurately supports and positions the circuit breaker assembly through a positioning part to prevent positional deviation, and then performs riveting operation through the riveting part to realize rapid riveting assembly of the circuit breaker contact assembly.

[0080] In the description of the present invention, it should be understood that terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0081] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0082] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An automatic riveting assembly mechanism for a circuit breaker contact assembly, comprising a first riveting mechanism, a second riveting mechanism and an assembly assembly mechanism, characterized in that: The first riveting mechanism is used for riveting component 1 of the circuit breaker, and the first riveting mechanism comprises a first workpiece positioning portion and a first riveting portion; The second riveting mechanism is used for riveting the second component of the circuit breaker, and the second riveting mechanism includes a second workpiece positioning portion and a second riveting portion; The component assembly mechanism is used to assemble the component one and the component two, and the component assembly mechanism includes a workpiece supporting portion and a crimping portion.

2. The automatic riveting assembly mechanism for a circuit breaker contact assembly according to claim 1, characterized in that: It also includes a support frame, on which an operating platform, a loading and storage station, and a riveting assembly station are provided. The first riveting mechanism, the second riveting mechanism, and the component assembly mechanism are all arranged on the riveting assembly station; the riveting assembly station is provided with a detection system and a control system, and the detection system is connected to the control system.

3. The automatic riveting assembly mechanism for a circuit breaker contact assembly according to claim 1, characterized in that: The first workpiece positioning portion is arranged at the lower side of the first riveting portion, and the first workpiece positioning portion includes a first support seat, a positioning portion is provided on the first support seat, a positioning plate and a positioning rod structure arranged on the positioning plate are provided on the positioning portion; the first riveting portion includes a hot riveting machine, and a hot riveting head is provided at the lower end of the hot riveting machine.

4. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 3, characterized in that: The lower end of the positioning plate is connected to a push-pull sliding part, and the push-pull sliding part is provided with a push-pull driving mechanism, a linear guide rail and a slider, and the push-pull driving mechanism drives the positioning plate to move horizontally; The positioning part is provided with a buffer part, and the buffer part cooperates with the push-pull sliding part. A protective cover plate is provided on the outer peripheral side of the first riveting mechanism.

5. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 1, characterized in that: The second workpiece positioning portion is arranged at the lower side of the second riveting portion, and the second workpiece positioning portion includes a second supporting seat, and a positioning portion is provided on the second supporting seat, and the positioning portion includes a first positioning seat and a second positioning seat, and the first positioning seat and the second positioning seat are respectively used to support and position the rod arm and the rod arm spindle of the component two; the second riveting portion includes a riveting press, and a riveting head is provided at the lower end of the riveting press.

6. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 5, characterized in that: A lever arm spindle loading part is provided on the second support seat, and the lever arm spindle loading part includes a loading plate and a loading drive part. A spindle loading track is provided on the loading plate, and the end of the spindle loading track is connected to the positioning part. The loading drive part is provided with a loading push rod.

7. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 1, characterized in that: The workpiece support portion comprises a third support seat, on which a component positioning plate is provided, and the component positioning plate is slidably connected to the third support seat; The crimping portion comprises a manual punching machine installed on the upper part of the workpiece supporting portion, and a punching head is installed on the output shaft of the manual punching machine.

8. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 7, characterized in that: The manual punching machine is provided with a driving mechanism and an operating rocker. The third supporting seat is provided with a contact spindle mounting portion. The contact spindle mounting portion includes a mounting track and a mounting driving portion. The mounting track is arranged on the side of the positioning plate.

9. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 2, characterized in that: The control system is provided with a central control box, a display panel and a photoelectric control mechanism, and the detection system is provided with a visual detection device including a plurality of detection sensors.

10. The automatic riveting assembly mechanism for circuit breaker contact assembly according to claim 1, characterized in that: It also includes a loading station and a unloading station, wherein both the loading station and the unloading station are provided with a non-powered conveying part, and the non-powered conveying part is arranged at a slope with respect to the horizontal plane, and the slope setting direction of the non-powered conveying part arranged at the loading station and the unloading station is opposite; The unpowered conveying part includes a supporting roller and a storage bin movably connected to the upper end of the supporting roller.

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