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CN-224212694-U - Heat treatment production line

CN224212694UCN 224212694 UCN224212694 UCN 224212694UCN-224212694-U

Abstract

The utility model provides a heat treatment production line, which relates to the technical field of heating equipment and comprises a movable trolley and a plurality of furnace bodies, wherein the plurality of furnace bodies are arranged at intervals along a first direction, the movable trolley is arranged on one side of the plurality of furnace bodies along a second direction, the movable trolley can slide along the first direction, a first limit switch and a first trigger piece are arranged on one side of the movable trolley, which faces the furnace bodies, the first trigger piece is arranged above the first limit switch, a second limit switch is arranged on one side, which faces the movable trolley, of each furnace body, second trigger pieces are arranged on two sides of each second limit switch along the first direction, the second limit switches are arranged above the second trigger pieces, the first trigger pieces can collide with the second limit switches to trigger the second limit switches, the second trigger pieces can collide with the first limit switches, and the second direction is perpendicular to the first direction. The number of limit switches can be reduced, so that the cost is reduced, and the failure rate of the heat treatment production line is reduced.

Inventors

  • CHENG MAYONG

Assignees

  • 江苏石川岛丰东真空技术有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (10)

  1. 1. A heat treatment production line is characterized by comprising a movable trolley (1) and a plurality of furnace bodies (2); The furnace bodies (2) are arranged at intervals along the first direction; The movable trolley (1) is arranged on one side of a plurality of furnace bodies (2) along a second direction, and the movable trolley (1) can slide along the first direction; a first limit switch (11) and a first trigger piece (12) are arranged on one side, facing the furnace body (2), of the movable trolley (1), and the first trigger piece (12) is arranged above the first limit switch (11); A second limit switch (24) is arranged on one side of each furnace body (2) facing the movable trolley (1), second trigger pieces (3) are arranged on two sides of each second limit switch (24) along the first direction, and the second limit switches (24) are arranged above the second trigger pieces (3); The first triggering piece (12) can collide with the second limit switch (24) to trigger the second limit switch (24), the second triggering piece (3) can collide with the first limit switch (11) to trigger the first limit switch (11), and the second direction is perpendicular to the first direction.
  2. 2. The heat treatment line according to claim 1, characterized in that the first triggering member (12) is rod-shaped, the axis of the first triggering member (12) being arranged in the second direction.
  3. 3. A heat treatment line according to claim 1, characterized in that the second trigger (3) is block-shaped.
  4. 4. A heat treatment line according to claim 1, characterized in that it further comprises a positioning structure (4); Each furnace body (2) is provided with a positioning structure (4) on the ground on one side of the moving trolley (1), and the second triggering piece (3) is connected with the end face of the positioning structure (4) towards the moving trolley (1).
  5. 5. The heat treatment line according to claim 4, characterized in that the positioning structure (4) comprises a base (41), a first mounting plate (42) and a second mounting plate (43); The first mounting plate (42) and the second mounting plate (43) are respectively connected with the top end of the base (41), the first mounting plate (42) and the second mounting plate (43) are symmetrically arranged, and the first mounting plate (42) and the second mounting plate (43) are obliquely arranged; The end face of the first mounting plate (42) facing the moving trolley (1) is connected with the second trigger piece (3), and the end face of the second mounting plate (43) facing the moving trolley (1) is connected with the second trigger piece (3); The base (41) is connected with the furnace body (2) towards the ground on one side of the mobile trolley (1).
  6. 6. The heat treatment line according to claim 5, characterized in that the base (41) is detachably connected to the furnace body (2) on the side facing the travelling trolley (1).
  7. 7. A heat treatment line according to claim 5, characterized in that the second trigger (3) is detachably connected to the first mounting plate (42), the second trigger (3) being detachably connected to the second mounting plate (43).
  8. 8. The heat treatment line according to claim 1, characterized in that the second limit switch (24) is detachably connected with the furnace body (2).
  9. 9. A heat treatment line according to claim 1, characterized in that the first trigger (12) is detachably connected with the travelling trolley (1).
  10. 10. A heat treatment line according to claim 1, characterized in that the first limit switch (11) is detachably connected with the travelling bogie (1).

Description

Heat treatment production line Technical Field The utility model relates to the technical field of heating equipment, in particular to a heat treatment production line. Background The heat treatment production line is an automatic system for the heat treatment process of the metal material, has the main functions of quenching, aging, annealing, carburizing and the like, and has the characteristics of high efficiency, energy saving, automatic control, environmental protection and the like. Among the prior art, heat treatment production line includes a plurality of furnace bodies that set up along first direction interval, and one side of furnace body is equipped with travelling car, and travelling car can slide along first direction, all sets gradually left speed reduction limit switch, stop position limit switch and right speed reduction limit switch on every furnace body orientation travelling car's the terminal surface, is equipped with the bump pole on the terminal surface of dolly orientation furnace body, and the bump pole can collide and trigger left speed reduction limit switch, stop position limit switch and right speed reduction limit switch. The heat treatment production line has the advantages that the number of limit switches is large, the cost of the heat treatment production line is high, and the failure rate is high. Disclosure of utility model The utility model aims to provide a heat treatment production line so as to solve the technical problem that the number of limit switches used in the heat treatment production line in the prior art is large. The utility model provides a heat treatment production line, which comprises a movable trolley and a plurality of furnace bodies; The furnace bodies are arranged at intervals along the first direction; The movable trolley is arranged on one side of the plurality of furnace bodies along the second direction, and can slide along the first direction; a first limit switch and a first trigger piece are arranged on one side, facing the furnace body, of the movable trolley, and the first trigger piece is arranged above the first limit switch; A second limit switch is arranged on one side of each furnace body facing the movable trolley, and second trigger pieces are arranged on two sides of each second limit switch along the first direction, and the second limit switches are arranged above the second trigger pieces; The first trigger piece can collide with the second limit switch to trigger the second limit switch, the second trigger piece can collide with the first limit switch to trigger the first limit switch, and the second direction is perpendicular to the first direction. Further, the first trigger piece is in a rod shape, and the axis of the first trigger piece is arranged along the second direction. Further, the second trigger member is block-shaped. Further, the heat treatment production line further comprises a positioning structure; And a positioning structure is arranged on the ground at one side of each furnace body facing the movable trolley, and the second trigger piece is connected with the end face of the positioning structure facing the movable trolley. Further, the positioning structure comprises a base, a first mounting plate and a second mounting plate; The first mounting plate and the second mounting plate are respectively connected with the top end of the base, the first mounting plate and the second mounting plate are symmetrically arranged, and the first mounting plate and the second mounting plate are obliquely arranged; The end face, facing the moving trolley, of the first mounting plate is connected with the second trigger piece, and the end face, facing the moving trolley, of the second mounting plate is connected with the second trigger piece; The base is connected with the furnace body towards the ground on one side of the mobile trolley. Further, the base is detachably connected with the furnace body towards the ground on one side of the mobile trolley. Further, the second trigger piece is detachably connected with the first mounting plate, and the second trigger piece is detachably connected with the second mounting plate. Further, the second limit switch is detachably connected with the furnace body. Further, the first trigger is detachably connected with the travelling car. Further, the first limit switch is detachably connected with the mobile trolley. The heat treatment production line comprises a moving trolley and a plurality of furnace bodies, wherein the plurality of furnace bodies are arranged at intervals along a first direction, the moving trolley is arranged on one side of the plurality of furnace bodies along a second direction, the moving trolley can slide along the first direction, a first limit switch and a first trigger piece are arranged on one side of the moving trolley, which faces the furnace bodies, the first trigger piece is arranged above the first limit switch, a second limit switch is arranged on o