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CN-121974145-A - Clamping device with vision system for railway bogie sleeper spring

CN121974145ACN 121974145 ACN121974145 ACN 121974145ACN-121974145-A

Abstract

The invention discloses a clamping device for a railway bogie sleeper spring with a vision system, which is characterized in that a railway bogie comprises the sleeper spring, the sleeper spring comprises an outer spring and an inner spring, the outer spring comprises an outer spring steel wire, an upper left clamping jaw and a lower right clamping jaw, the outer spring steel wire comprises an upper left steel wire and a lower right steel wire, the production line comprises the vision system and the clamping device, the clamping device comprises a machine base, a left machine frame, an upper left clamping jaw, a left telescopic device, a right machine frame, a lower right clamping jaw and a right telescopic device, the machine base comprises a translational drive, the left machine frame and the right machine frame are enabled to move relatively through the translational drive to clamp or unclamp an inner spring, the upper left clamping jaw can slide on the left machine frame through the left telescopic device, the lower right clamping jaw can slide on the right machine through the upper left clamping jaw and the lower right clamping jaw, the clamping device can be enabled to clamp the sleeper spring through the vision system, and the upper left clamping jaw and the lower right clamping jaw can be aligned to the set position of the sleeper spring. The automatic disassembling and assembling device has the main advantage that the automatic disassembling and assembling of the sleeper spring can be realized.

Inventors

  • WANG YUBIN
  • JIANG LI
  • SUN WEINA
  • Zhang Liuxiao

Assignees

  • 赤羽智能科技(苏州)有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (7)

  1. 1. A clamping device for a railway bogie sleeper spring with a vision system is characterized in that a bogie (1) of a railway vehicle comprises sleeper springs (2), each sleeper spring (2) comprises an outer sleeper spring (2A) and an inner sleeper spring (2B) positioned in the outer sleeper spring (2A), each outer sleeper spring (2A) comprises an outer sleeper spring steel wire (2A 1), an upper left sleeper spring (2A 2) and a lower right sleeper spring (2A 3), each outer sleeper spring steel wire (2A 1) comprises an upper left sleeper steel wire (2A 1A) positioned on the left side of the outer sleeper spring (2A) and a lower right sleeper spring (2A 1B) positioned on the right side of the outer sleeper spring (2A), a clearance between every two adjacent upper left sleeper steel wires (2A 1A) is an upper left sleeper spring (2A 2), a lower right sleeper spring (2A 3) is arranged in the outer sleeper spring (2A), a production line (3) for assembling or overhauling the bogie (1) comprises a vision system (4) and a clamping device (5) for grabbing the sleeper springs (2A 3), each clamping device (5) comprises a base (5A), a left upper left sleeper spring (5B), a lower left sleeper (5C) and a right sleeper (5B) are arranged on the left upper sleeper (2A 1B), a lower right sleeper (5B) is arranged on the lower side of the sleeper (5B), a base (5B) is arranged on the sleeper (5B) and a telescopic device, a telescopic device (5B) is arranged on the bogie frame (5B) and a lower frame (5B) and a telescopic device (5B) and a lower frame (5B) is arranged on the lower frame (5B) and a lower frame 5B) and a lower telescopic device 5B is arranged on the lower frame. The left upper clamping jaw (5C) and the right lower clamping jaw (5F) are clamped or loosened by an inner spring (2B), the left upper clamping jaw (5C) and the left telescopic device (5D) are arranged on a left frame (5B), the left upper clamping jaw (5C) can slide on the left frame (5B) through the left telescopic device (5D), the right lower clamping jaw (5F) and the right telescopic device (5G) are arranged on a right frame (5E), the right lower clamping jaw (5F) can slide on the right frame (5E) through the right telescopic device (5G), the clamping device (5) can clamp an outer spring (2A) through the left upper clamping jaw (5C) and the right lower clamping jaw (5F), and the left upper clamping jaw (5C) and the right lower clamping jaw (5F) can be aligned to the set positions of the sleeper spring (2) through a vision system (4), so that the inner spring (2B) and the outer spring (2A) can be clamped.
  2. 2. A clamping device for railway bogie springs with vision system according to claim 1, characterized in that the vision system (4) comprises a camera (4A) mounted on a frame (5A).
  3. 3. A clamping device for railway bogie sleepers with vision system according to claim 2, characterized in that the left upper clamping jaw (5C) comprises a left fixed jaw (5C 1), a left movable jaw (5C 2) and a left drive (5C 3), by means of which left drive (5C 3) the left movable jaw (5C 2) can be rotated relative to the left fixed jaw (5C 1) for clamping or unclamping the outer spring wire (2 A1).
  4. 4. A clamping device for railway bogie sleepers with vision system according to claim 2, characterized in that the right lower jaw (5F) comprises a right fixed jaw (5F 1), a right movable jaw (5F 2) and a right drive (5F 3), by means of which right drive (5F 3) the right movable jaw (5F 2) can be rotated relative to the right fixed jaw (5F 1) for clamping release of the outer spring wire (2 A1).
  5. 5. The clamping device for railway bogie springs according to claim 3 or 4, characterized in that the production line (3) comprises a robot (3A), and the housing (5A) is mounted on the robot (3A).
  6. 6. The clamping device with a vision system for railway bogie springs according to claim 5, characterized in that the bogie (1) comprises a frame (1A), the production line (3) comprises a sleeper spring decomposing station (3B) and a sleeper spring assembling station (3C), the robot (3A) comprises a decomposing robot (3A 1) positioned at the sleeper spring decomposing station (3B), and the sleeper springs (2) can be separated from the frame (1A) by the decomposing robot (3A 1).
  7. 7. A gripping device for railway bogie springs with vision system according to claim 5, characterized in that the production line (3) comprises a spring assembly station (3C), the robot (3A) comprises an assembly robot (3A 2) located at the spring assembly station (3C), by means of which assembly robot (3A 2) the springs (2) can be fitted into the frame (1A).

Description

Clamping device with vision system for railway bogie sleeper spring Technical Field The invention belongs to the technical field of railway vehicle overhaul production equipment, and particularly relates to a clamping device with a vision system for a railway bogie sleeper spring. Background At present, the bogie overhauling production line of all truck vehicle sections and vehicle factories has the main defects of high labor intensity and low automation degree because the space of a framework is very small and the disassembly or assembly of a sleeper spring and the framework is almost carried out manually. Disclosure of Invention The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a clamping device for a railway bogie sleeper spring with a vision system, which solves the problems occurring in the prior art. In order to achieve the above purpose, the bogie 1 of the railway vehicle comprises a sleeper spring 2, wherein the sleeper spring 2 comprises an outer spring 2A and an inner spring 2B positioned in the outer spring 2A, the outer spring 2A comprises an outer spring steel wire 2A1, an upper left gap 2A2 and a lower right gap 2A3, the outer spring steel wire 2A1 comprises an upper left steel wire 2A1A positioned on the left side of the outer spring 2A upwards and a lower right steel wire 2A1B positioned on the right side downwards, the gap between the adjacent upper left steel wires 2A1A is an upper left gap 2A2, and the gap between the adjacent lower right steel wires 2A1B is a lower right gap 2A3; the production line 3 for assembling or overhauling the bogie 1 comprises a vision system 4 and a clamping device 5 for grabbing the sleeper spring 2, wherein the clamping device 5 comprises a machine base 5A, a left machine frame 5B, an upper left clamping jaw 5C, a left telescopic device 5D, a right machine frame 5E, a lower right clamping jaw 5F and a right telescopic device 5G, the machine base 5A comprises a translational drive 5A1, relative movement between the left machine frame 5B and the right machine frame 5E can be achieved through the translational drive 5A1, the upper left clamping jaw 5C and the lower right clamping jaw 5F clamp or loosen the inner spring 2B, the upper left clamping jaw 5C and the left telescopic device 5D are arranged on the left machine frame 5B, the upper left clamping jaw 5C can slide on the left machine frame 5B through the left telescopic device 5D, the lower right clamping jaw 5F and the right telescopic device 5G can slide on the right machine frame 5E, the outer spring 2A can be achieved through the upper left clamping jaw 5C and the lower right clamping jaw 5F, and the sleeper spring 2B can be aligned through the vision system 4, and the positions of the upper left clamping jaw 5C and the sleeper spring 2 are set. As a further aspect of the invention, the vision system 4 includes a camera 4A mounted on a housing 5A. As a further scheme of the invention, the left upper clamping jaw 5C comprises a left fixed jaw 5C1, a left movable jaw 5C2 and a left driving device 5C3, and the left movable jaw 5C2 can rotate relative to the left fixed jaw 5C1 through the left driving device 5C3 so as to clamp or unclamp the outer spring steel wire 2A1. As a further scheme of the invention, the right lower clamping jaw 5F comprises a right fixed jaw 5F1, a right movable jaw 5F2 and a right driving device 5F3, and the right movable jaw 5F2 can rotate relative to the right fixed jaw 5F1 through the right driving device 5F3 so as to realize clamping type loosening of the outer spring steel wire 2A1. As a further proposal of the invention, the production line 3 comprises a robot 3A, and the machine base 5A is arranged on the robot 3A. As a further proposal of the invention, the bogie 1 comprises a framework 1A, the production line 3 comprises a sleeper spring decomposing station 3B and a sleeper spring assembling station 3C, the robot 3A comprises a decomposing robot 3A1 positioned at the sleeper spring decomposing station 3B, and the sleeper spring 2 can be separated from the framework 1A through the decomposing robot 3A 1. As a further proposal of the invention, the production line 3 comprises a sleeper spring assembling station 3C, the robot 3A comprises an assembling robot 3A2 positioned at the sleeper spring assembling station 3C, and the sleeper springs 2 can be assembled into the framework 1A through the assembling robot 3A 2. In summary, compared with the prior art, the invention has the main advantages that the left upper gap and the right lower gap of the sleeper spring are creatively utilized, the left upper clamping jaw can be inserted into the left upper gap, the right lower clamping jaw can be inserted into the right lower gap and the left frame and the right frame are clamped relatively through the clamping device arranged on the robot through the vision system, and the sleeper s