Automatic assembly system for contact fingers

Abstract

The invention relates to an automatic contact finger assembling system. The automatic contact finger assembling system is characterized by comprising a contact finger base feeding frame and a contact finger assembling table; the contact finger base feeding frame is arranged at one end of the contact finger assembly table; the contact finger general assembly system is a structure for automatically assembling copper bars on a contact finger base, and the copper bar structure, an inner plate and a reinforcing plate are all automatically fed; automatic assembly is carried out at the position of the contact finger base positioning and overturning module; the system realizes high contact finger assembly precision, good performance, more simplified structure, lower energy consumption, more convenient and simpler operation, improved efficiency, continuous assembly after one-time feeding, and unmanned production.

Description

Technical Field

[0001] The invention relates to the technical field of electric power equipment, and in particular to an automatic contact finger assembly system. Background Art

[0002] There is a bridge-type contact component in the circuit breaker. This component is in great demand. Each circuit breaker uses more than a dozen of them. This component is composed of multiple parts, which is complicated to assemble and requires elastic parts. Initially, it was manually assembled by employees, which was time-consuming and labor-intensive, and inefficient.

[0003] Patent No. 201721314053.6 "Bridge-type contact assembly fixture" discloses an improved contact assembly fixture, which adds manual assembly tools and relies on the clamp to press the parts together, which greatly improves efficiency. However, as demand continues to increase, the demand for finger-shaped contacts is also increasing, and there is an urgent need to design fully automated equipment that can further improve efficiency, meet production needs, and improve the operating environment. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a contact finger automatic assembly system, which can solve the problem that the general contact finger assembly adopts manual feeding assembly, has low efficiency and high cost.

[0005] In order to solve the above technical problems, the technical solution of the present invention is: a stylus finger automatic assembly system, the innovation of which is: comprising a stylus finger base feeding rack and a stylus finger assembly platform; the stylus finger base feeding rack is arranged at one end of the stylus finger assembly platform; The stylus base feeding rack comprises a supporting frame, a stylus base placing groove, a stylus base conveyor belt and a stylus base limiting frame; the supporting frame is a rectangular parallelepiped structure, and a stylus base placing area and a stylus base conveyor area are arranged at the top of the supporting frame; the stylus base placing groove has a plurality of stylus bases which are arranged in an inclined shape in the stylus base placing area; a plurality of stylus bases are arranged in the stylus base placing groove along the extending direction of the stylus base placing groove; the stylus base conveyor belt is horizontally arranged in the stylus base conveyor area, and one side of the stylus base conveyor belt is aligned with the inclined stylus base placing groove The output end is docked; the finger base limiting frame is arranged at the other side of the finger base conveyor belt; the finger base limiting frame includes a limiting plate and a limiting cylinder; the limiting plate is in an L-shaped structure, the limiting plate is arranged at the output end of the limiting cylinder, and the limiting plate is extended to the top of the finger base conveyor belt by the limiting cylinder; a plurality of push rods are arranged on the limiting plate, and the push rods are used to push the finger base in the finger base placement slot tightly, and the finger base is driven by the limiting cylinder to limit and retract the push rods to realize the finger base sliding from the finger base placement slot to the finger base conveyor belt for transportation; The touch finger assembly table includes an assembly control box, a touch finger base grabbing module, a touch finger base positioning and flipping module, an inner plate conveying module, a touch finger and reinforcement plate conveying module, a screw machine and an assembly conveyor belt; the assembly control box is arranged at the output end of the touch finger base feeding rack, and a touch finger base grabbing module is arranged at the junction of the upper surface of the assembly control box and the contact base feeding rack; the touch finger base grabbing module is a negative pressure suction cup structure driven by a robot arm, which sucks the touch finger base on the touch finger base conveyor belt through the negative pressure suction cup and transfers it to the touch finger base positioning and flipping module by the robot arm; the touch finger base positioning and flipping module includes a touch finger base positioning and clamping frame, and both ends of the touch finger base positioning and clamping frame are installed on a rotating frame through a rotating shaft; a positioning and clamping cylinder is arranged in the touch finger base positioning and clamping frame for clamping the touch finger base; the assembly conveyor belt is arranged on the upper surface of the assembly control box and is located on one side of the touch finger base positioning and flipping module; The inner plate conveying module is arranged on one side of the finger base positioning and flipping module, and the inner plate conveying module includes an inner plate placing box and an inner plate driving cylinder; a plurality of inner plates are stacked in the inner plate placing box, and openings are arranged on both sides of the inner plate placing box near the bottom; the inner plate driving cylinder is arranged on one side of the inner plate placing box, and the inner plate located at the bottom layer in the inner plate placing box is pushed from the opening to the inner side of the finger base positioning and flipping module through the inner plate driving cylinder; The contact finger and reinforcement plate conveying module is arranged on one side of the assembly conveyor belt; the contact finger and reinforcement plate conveying module includes a copper discharge box, a reinforcement plate box, a conveyor belt, a guide slot plate and an assembly slot plate; the copper discharge box and the reinforcement plate box are respectively provided with contact fingers and reinforcement plates, and the copper discharge box and the reinforcement plate box are both located above the conveyor belt for outputting contact fingers and reinforcement plates; the guide slot plate is arranged at the output end of the conveyor belt, and a plurality of guide slots are arranged on the guide slot plate for accommodating contact fingers and reinforcement plates; the assembly slot plate is arranged at one end of the guide slot plate for receiving the contact fingers and reinforcement plates conveyed from the guide slot plate, and the contact fingers and reinforcement plates are stacked in the assembly slot plate; the assembly slot plate is driven by a cylinder to the contact finger base positioning flip module to cooperate with the contact finger base in the contact finger base positioning clamping frame; The screw machine is arranged on one side of the assembly conveyor belt, and is used to lock the contact finger, the reinforcing plate and the inner plate on the contact finger base through the screw machine, and output the assembled contact finger from one end through the assembly conveyor belt.

[0006] Furthermore, a pad printer is provided on the upper surface of the assembly control box on one side of the assembly conveyor belt, for pad printing marks on the contact fingers and the contact finger base after assembly.

[0007] The advantages of the present invention are: The contact finger assembly system in the present invention is a structure for automatically assembling the copper busbar on the contact finger base. The copper busbar structure, the inner plate and the reinforcing plate are all automatically loaded; automatic assembly is performed at the contact finger base positioning flip module; the system achieves high contact finger assembly accuracy, good performance, a simpler structure, lower energy consumption, more convenient and simple operation, improved efficiency, and continuous assembly after one loading, which can achieve unmanned production. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0009] Figure 1 The figure is a schematic structural diagram of a touch finger automatic assembly system of the present invention.

[0010] Figure 2 This is a structural diagram from another angle of a touch finger automatic assembly system of the present invention. DETAILED DESCRIPTION

[0011] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0012] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0013] like Figure 1 The shown stylus finger automatic assembly system comprises a stylus finger base feeding rack 1 and a stylus finger assembly platform 2 ; the stylus finger base feeding rack 1 is arranged at one end of the stylus finger assembly platform 2 .

[0014] The stylus base feeding rack 1 comprises a supporting frame 11, a stylus base placing slot 12, a stylus base conveyor belt 13 and a stylus base limiting frame 14; the supporting frame 11 is a rectangular parallelepiped structure, and a stylus base placing area and a stylus base conveyor area are arranged at the top of the supporting frame 11; the stylus base placing slot 12 has a plurality of stylus bases arranged in an inclined shape in the stylus base placing area; a plurality of stylus bases are arranged in the stylus base placing slot 12 along the extending direction of the stylus base placing slot; the stylus base conveyor belt 13 is horizontally arranged in the stylus base conveyor area, and one side of the stylus base conveyor belt 13 is connected to the output end of the inclined stylus base placing slot; The finger base limiting frame 14 is arranged at the other side of the finger base conveyor belt; the finger base limiting frame 14 includes a limiting plate 141 and a limiting cylinder 142; the limiting plate is L-shaped, the limiting plate 141 is arranged at the output end of the limiting cylinder 142, and the limiting plate is driven by the limiting cylinder 142 to extend above the finger base conveyor belt; a plurality of push rods are arranged on the limiting plate 141, and the push rods are used to tighten the finger base in the finger base placement groove, and the limiting plate 141 and the push rods driven by the limiting cylinder 142 are retracted, so that the finger base slides from the finger base placement groove 12 to the finger base conveyor belt 13 for transportation.

[0015] The finger assembly station 2 includes an assembly control box 21, a finger base grasping module 22, a finger base positioning flipping module 23, an inner plate conveying module 24, a finger and reinforcing plate conveying module 25, a screw machine 26 and an assembly conveyor belt 27; the assembly control box 21 is arranged at the output end of the finger base feeding rack 1, and a finger base grasping module 22 is arranged at the connection between the upper surface of the assembly control box 21 and the contact base feeding rack 1; the finger base grasping module 22 is a negative pressure suction cup structure driven by a robot arm, which is sucked by negative pressure. The disk sucks the stylus base located on the stylus base conveyor belt 13 and is transferred to the stylus base positioning and flipping module 23 by the robot arm; the stylus base positioning and flipping module 23 includes a stylus base positioning and clamping frame 231, and both ends of the stylus base positioning and clamping frame are installed on a rotating frame 232 through a rotating shaft; a positioning and clamping cylinder is arranged in the stylus base positioning and clamping frame 231 for clamping the stylus base; the assembly conveyor belt 27 is arranged on the upper surface of the assembly control box 21 and is located on one side of the stylus base positioning and flipping module 23.

[0016] The inner plate conveying module 24 is arranged on one side of the touch finger base positioning and flipping module 23, and the inner plate conveying module 24 includes an inner plate placement box 241 and an inner plate driving cylinder 242; a plurality of inner plates are stacked in the inner plate placement box 241, and openings are arranged on both sides of the inner plate placement box 241 near the bottom; the inner plate driving cylinder 242 is arranged on one side of the inner plate placement box 241, and the inner plate located at the bottom layer in the inner plate placement box 241 is pushed from the opening to the inner side of the touch finger base positioning and flipping module 23 through the inner plate driving cylinder 242.

[0017] The finger and reinforcing plate conveying module 25 is arranged on one side of the assembly conveyor belt 27; the finger and reinforcing plate conveying module 25 includes a copper discharge box 251, a reinforcing plate box 252, a conveyor belt 253, a guide slot plate 254 and an assembly slot plate 255; the copper discharge box 251 and the reinforcing plate box 252 are respectively provided with finger and reinforcing plate, and the copper discharge box 251 and the reinforcing plate box 252 are both located above the conveyor belt for outputting finger and reinforcing plate; the guide slot plate 254 is provided with It is arranged at the output end of the conveyor belt 253, and a plurality of guide grooves are arranged on the guide groove plate 254 for accommodating the contact fingers and the reinforcing plates; the assembly groove plate 255 is arranged at one end of the guide groove plate 254, and is used to receive the contact fingers and the reinforcing plates conveyed from the guide groove plate 254, and the contact fingers and the reinforcing plates are stacked in the assembly groove plate 255; the assembly groove plate 255 is driven by the cylinder to the contact finger base positioning flip module 23 to cooperate with the contact finger base in the contact finger base positioning clamping frame 231.

[0018] The screw machine 26 is arranged on one side of the assembly conveyor belt, and is used to lock the contact finger, the reinforcing plate and the inner plate on the contact finger base through the screw machine 26, and output the completed assembled contact finger from one end through the assembly conveyor belt 27.

[0019] A pad printer 28 is provided on the upper surface of the assembly control box 21 at one side of the assembly conveyor belt 27 for pad printing marks on the contact fingers and the contact finger base after assembly.

[0020] The working principle of the present invention is as follows: the contact finger assembly system in the present invention is a structure for automatically assembling the copper busbar on the contact finger base, and the copper busbar structure, the inner plate and the reinforcing plate are all automatically loaded; automatic assembly is performed at the contact finger base positioning flip module; the system realizes high contact finger assembly accuracy, good performance, a simpler structure, lower energy consumption, more convenient and simple operation, improved efficiency, continuous assembly after one loading, and unmanned production.

[0021] Those skilled in the art should understand that the present invention is not limited to the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and these changes and improvements shall all fall within the scope of the present invention claimed for protection.

Claims

1. A finger automatic assembly system, characterized in that: It includes a contact finger base feeding rack and a contact finger assembly platform; the contact finger base feeding rack is arranged at one end of the contact finger assembly platform; The stylus base feeding rack comprises a supporting frame, a stylus base placing groove, a stylus base conveyor belt and a stylus base limiting frame; the supporting frame is a rectangular parallelepiped structure, and a stylus base placing area and a stylus base conveyor area are arranged at the top of the supporting frame; the stylus base placing groove has a plurality of stylus bases which are arranged in an inclined shape in the stylus base placing area; a plurality of stylus bases are arranged in the stylus base placing groove along the extending direction of the stylus base placing groove; the stylus base conveyor belt is horizontally arranged in the stylus base conveyor area, and one side of the stylus base conveyor belt is aligned with the inclined stylus base placing groove The output end is docked; the finger base limiting frame is arranged at the other side of the finger base conveyor belt; the finger base limiting frame includes a limiting plate and a limiting cylinder; the limiting plate is in an L-shaped structure, the limiting plate is arranged at the output end of the limiting cylinder, and the limiting plate is extended to the top of the finger base conveyor belt by the limiting cylinder; a plurality of push rods are arranged on the limiting plate, and the push rods are used to push the finger base in the finger base placement slot tightly, and the finger base is driven by the limiting cylinder to limit and retract the push rods to realize the finger base sliding from the finger base placement slot to the finger base conveyor belt for transportation; The touch finger assembly table includes an assembly control box, a touch finger base grabbing module, a touch finger base positioning and flipping module, an inner plate conveying module, a touch finger and reinforcement plate conveying module, a screw machine and an assembly conveyor belt; the assembly control box is arranged at the output end of the touch finger base feeding rack, and a touch finger base grabbing module is arranged at the junction of the upper surface of the assembly control box and the contact base feeding rack; the touch finger base grabbing module is a negative pressure suction cup structure driven by a robot arm, which sucks the touch finger base on the touch finger base conveyor belt through the negative pressure suction cup and transfers it to the touch finger base positioning and flipping module by the robot arm; the touch finger base positioning and flipping module includes a touch finger base positioning and clamping frame, and both ends of the touch finger base positioning and clamping frame are installed on a rotating frame through a rotating shaft; a positioning and clamping cylinder is arranged in the touch finger base positioning and clamping frame for clamping the touch finger base; the assembly conveyor belt is arranged on the upper surface of the assembly control box and is located on one side of the touch finger base positioning and flipping module; The inner plate conveying module is arranged on one side of the finger base positioning and flipping module, and the inner plate conveying module includes an inner plate placing box and an inner plate driving cylinder; a plurality of inner plates are stacked in the inner plate placing box, and openings are arranged on both sides of the inner plate placing box near the bottom; the inner plate driving cylinder is arranged on one side of the inner plate placing box, and the inner plate located at the bottom layer in the inner plate placing box is pushed from the opening to the inner side of the finger base positioning and flipping module through the inner plate driving cylinder; The contact finger and reinforcement plate conveying module is arranged on one side of the assembly conveyor belt; the contact finger and reinforcement plate conveying module includes a copper discharge box, a reinforcement plate box, a conveyor belt, a guide slot plate and an assembly slot plate; the copper discharge box and the reinforcement plate box are respectively provided with contact fingers and reinforcement plates, and the copper discharge box and the reinforcement plate box are both located above the conveyor belt for outputting contact fingers and reinforcement plates; the guide slot plate is arranged at the output end of the conveyor belt, and a plurality of guide slots are arranged on the guide slot plate for accommodating contact fingers and reinforcement plates; the assembly slot plate is arranged at one end of the guide slot plate for receiving the contact fingers and reinforcement plates conveyed from the guide slot plate, and the contact fingers and reinforcement plates are stacked in the assembly slot plate; the assembly slot plate is driven by a cylinder to the contact finger base positioning flip module to cooperate with the contact finger base in the contact finger base positioning clamping frame; The screw machine is arranged on one side of the assembly conveyor belt, and is used to lock the contact finger, the reinforcing plate and the inner plate on the contact finger base through the screw machine, and output the assembled contact finger from one end through the assembly conveyor belt.

2. The automatic finger assembly system according to claim 1, characterized in that: A pad printer is provided on the upper surface of the assembly control box at one side of the assembly conveyor belt, and is used for pad printing marks on the contact fingers and the contact finger base after assembly.

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