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CN-121989045-A - Integration table for miniature circuit breaker on-line stamping and welding production line

CN121989045ACN 121989045 ACN121989045 ACN 121989045ACN-121989045-A

Abstract

The invention relates to the technical field of electrical element production equipment, and discloses an integration table for an online stamping and welding production line of a miniature circuit breaker, which comprises a second workbench, a second turntable arranged above the second workbench, a second clamp arranged on the second turntable at intervals, a moving contact component feeding runway, a bimetal bracket component blanking and carrying module, a welding station III, a blanking channel and a fifth manipulator respectively corresponding to the moving contact component feeding runway, a sixth manipulator positioned between the blanking channel and the second turntable, wherein the second turntable is provided with a second clamp at intervals, the second turntable is sequentially arranged on the second turntable, and the complete process continuous automation of final assembly and welding of a thermal component is realized through the feeding of the second turntable, automatic cutting and carrying of a bimetal bracket, a mechanical compound positioning clamp, a cooperative welding mechanism of an upper dynamic plate and a lower dynamic plate and double-mode detection closed-loop control.

Inventors

  • Zou mang
  • ZHENG RUI
  • LI DAKAI
  • Gong Shiyun

Assignees

  • 安徽汇精智能工业科技有限公司

Dates

Publication Date
20260508
Application Date
20260317

Claims (10)

  1. 1. The integration table for the miniature circuit breaker on-line stamping and welding production line is characterized by comprising a second workbench (410), a second turntable (420) arranged above the second workbench (410), a second clamp (421) arranged on the second turntable (420) at intervals, and The movable contact assembly feeding runway (430), the bimetal bracket assembly blanking carrying module (440), the welding station III (450) and the blanking channel (460) which are sequentially arranged on the second workbench (410) around the second turntable (420) further comprise fifth manipulators (401) which respectively correspond to the movable contact assembly feeding runway (430), and sixth manipulators (402) which are positioned between the blanking channel (460) and the second turntable (420).
  2. 2. The integration table for the miniature circuit breaker online stamping and welding production line of claim 1, wherein the second clamp (421) comprises a second plate body (4211), a third clamping area (4212) and a moving contact assembly placement area (4215) are arranged on the second plate body (4211), a limiting block second (4213) is arranged on the second plate body (4211) on one side of the third clamping area (4212) through an elastic piece, and a positioning pin (4214) is arranged in the moving contact assembly placement area (4215).
  3. 3. The integration table for the miniature circuit breaker online stamping and welding production line according to claim 2, wherein the second clamp (421) further comprises a limiting seat (4216) fixedly installed on the second plate body (4211), two symmetrically arranged abnormal plates (4217) are slidably installed in the limiting seat (4216), one ends of the two abnormal plates (4217) located outside the limiting seat (4216) penetrate through the second plate body (4211) and are provided with clamping blocks (4218), a chute (405) is formed in the abnormal plates (4217), a driving rod (4219) is slidably installed in the limiting seat (4216), a plug pin (406) is fixedly installed on the driving rod (4219), and the plug pin (406) is installed in the chute (405) in a matched mode. The driving rod (4219) is sleeved with a spring IV (407), and two ends of the spring IV (407) are respectively fixed with the bottom surfaces of the driving rod (4219) and the limiting seat (4216).
  4. 4. The integration table for an online stamping and welding production line of a miniature circuit breaker according to claim 1, wherein the blanking and carrying module (440) of the bimetal bracket assembly comprises a cutting station (470) and a seventh manipulator (403), the seventh manipulator (403) is arranged in a line with the cutting station (470), and the seventh manipulator (403) is positioned on an extending path of the cutting station (470) and is used for receiving a semi-finished product conveyed by the cutting station (470) and is cooperated with the second turntable (420).
  5. 5. The integrated table for an on-line stamping and welding line of a miniature circuit breaker according to claim 4, wherein the cutting station (470) comprises a cutting frame (471) fixedly installed on the second working table (410), an upper cutting die (472) and a lower cutting die (473) are installed in the cutting frame (471), the upper cutting die (472) is driven by a servo stamping structure and can vertically reciprocate relative to the lower cutting die (473) so as to cut a bimetal support material belt output by a preceding procedure, and separate a single bimetal support assembly.
  6. 6. The integration station for an on-line stamping and welding production line of miniature circuit breakers according to claim 4, wherein a waste recovery station (480) is arranged at the downstream of the cutting station (470), and specifically comprises a waste rack (481), a support rail (482) and a blanking groove (483), the support rail (482) is fixedly arranged on the waste rack (481), a cutting mechanism (484) is arranged at one side of the support rail (482) far away from the cutting station (470), and when a continuous waste belt is conveyed forwards to a preset length along the support rail (482), the cutting mechanism (484) is started to cut the waste belt into short sections which are convenient to collect and then falls into the blanking groove (483).
  7. 7. The integration table for the miniature circuit breaker online stamping and welding production line according to claim 1, wherein the welding station III (450) comprises a supporting frame (451) arranged on the second workbench (410), an air cylinder thirteen (452) is fixedly arranged on the supporting frame (451), a pushing block (453) is arranged at the output end of the air cylinder thirteen (452) through a coupler, an upper dynamic plate (454) is arranged on the pushing block (453) through a bolt, a fixing rod (455) is arranged at one side, close to the second clamp (421), of the upper dynamic plate (454) in a clamping mode, the integration table further comprises a lower dynamic plate (456) hinged with the upper dynamic plate (454), a welding rod (457) is arranged at the upper clamping mode on the lower dynamic plate (456), the fixing rod (455) and the welding rod (457) are respectively arranged on the upper side and the lower side of a welding point, an air cylinder fourteen (458) is fixedly arranged on the supporting frame (451), an output end of the air cylinder fourteen (458) is elastically provided with a top block (459), and a shock absorber block (408) is correspondingly arranged on the lower dynamic plate (456).
  8. 8. The integration platform for the miniature circuit breaker online stamping and welding production line of claim 7, wherein a tension spring (409) is fixedly connected between the upper dynamic plate (454) and the lower dynamic plate (456).
  9. 9. The integration platform for the miniature circuit breaker online punching and welding production line according to claim 7, wherein the supporting frame (451) comprises a base mounting plate (4511) and at least two groups of guide stand columns (4512) which are vertically arranged, the bottom end of each guide stand column (4512) is fixedly connected with the upper surface of the base mounting plate (4511), a horizontal plate (4513) is fixedly arranged at the other end of each guide stand column (4512), a sliding rail (4514) is fixedly arranged on the horizontal plate (4513), the pushing block (453) is matched and arranged in the sliding rail (4514), a sliding table (4515) is fixedly arranged on the second workbench (410), one surface of the base mounting plate (4511) away from the guide stand column (4512) is matched and arranged with the sliding table (4515), and an air cylinder mounting hole (4516) is formed in the base mounting plate (4511) and used for fixing an air cylinder fourteen (458).
  10. 10. The integration platform for the miniature circuit breaker online stamping and welding production line of claim 1, wherein a second detection device (490) is arranged on a second workbench (410) between the fifth manipulator (401) and the blanking and carrying module (440) of the bimetal bracket assembly.

Description

Integration table for miniature circuit breaker on-line stamping and welding production line Technical Field The invention relates to the technical field of electrical element production equipment, in particular to an integration table for an online stamping and welding production line of a miniature circuit breaker. Background The miniature circuit breaker is used as an indispensable protection and control element in a low-voltage distribution system, and has the core function of being capable of rapidly cutting off a circuit when overload or short-circuit fault occurs to the circuit, thereby guaranteeing equipment and personal safety. The thermal assembly is used as a key execution unit for realizing overload protection, and the structural precision and the assembly quality of the thermal assembly directly determine the action characteristic, the response consistency and the long-term operation reliability of the circuit breaker. In the integrated production line of miniature circuit breaker on-line stamping and welding, the full-process automatic manufacturing from raw material coiled strip to base structure and moving contact semi-finished product has been successfully realized, including the processes such as double-material vertical feed stamping, solderless riveting, copper braid wire laser welding and hot melt connection, production efficiency and product uniformity have been obviously promoted, however, at whole line end, in the final integration assembly and the final welding process of the final assembly that promptly heats, bimetal support and moving contact subassembly come from different subunits respectively, need to realize high accuracy space counterpoint at terminal station, traditional mode adopts artifical material loading or independent equipment to assemble step by step more, be difficult to guarantee the relative position tolerance between solder joint and the bimetallic strip, easily lead to action characteristic discrete. Therefore, an integration table for an online stamping and welding production line of a miniature circuit breaker is needed to realize full automation, serialization and intellectualization of a thermal assembly core welding process. Disclosure of Invention In order to solve the technical problems, the invention provides an integration table for an online stamping and welding production line of a miniature circuit breaker. In order to achieve the above purpose, the present invention provides the following technical solutions: The integration table comprises a second workbench, a second turntable arranged above the second workbench, clamps II are arranged on the second turntable at intervals, a moving contact component feeding runway, a bimetal bracket component blanking conveying module, a welding station III and a blanking channel which are sequentially arranged on the second workbench around the second turntable, and a fifth manipulator and a sixth manipulator which respectively correspond to the moving contact component feeding runway and are positioned between the blanking channel and the second turntable. In order to realize independent and elastic pre-positioning of the bimetal support assembly and the moving contact assembly, the rigid clamping is avoided to cause part deformation or assembly interference, and preferably, the two-plate clamp comprises a two-plate body, a third clamping area and a moving contact assembly placement area are arranged on the two-plate body, a limiting block two is arranged on one side of the third clamping area on the two-plate body through an elastic piece, and a positioning pin is arranged in the moving contact assembly placement area. In order to reliably clamp the copper braid wires before welding and automatically release the copper braid wires to avoid interference during blanking, the second clamp further comprises a limiting seat fixedly installed on the second plate body, two symmetrically arranged irregular plates are installed in the limiting seat in a sliding mode, one ends of the two irregular plates, which are located outside the limiting seat, penetrate through the second plate body and are provided with clamping blocks, inclined grooves are formed in the irregular plates, a driving rod is installed in the limiting seat in a sliding mode, a bolt is fixedly installed on the driving rod, the bolt is installed in the inclined grooves in a matched mode, a spring is sleeved on the driving rod, and two ends of the spring are fixed with the driving rod and the bottom surface of the limiting seat respectively. In order to realize high-precision single-piece separation and seamless transfer of the bimetal support assembly, preferably, the blanking and carrying module of the bimetal support assembly comprises a cutting station and a seventh manipulator, wherein the seventh manipulator is arranged in a collinear manner with the cutting station, is positioned on an extending path of the cutting station, is used for receiving