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CN-224212715-U - Multi-station continuous tempering equipment for gear heat treatment

CN224212715UCN 224212715 UCN224212715 UCN 224212715UCN-224212715-U

Abstract

The utility model discloses multi-station continuous tempering equipment for gear heat treatment, and relates to the technical field of gear processing equipment. The utility model comprises a base, wherein the upper surface of the base is fixedly connected with four mounting frames, two conveying rollers are rotationally connected between the mounting frames on the front side and the rear side, a conveying belt is in transmission connection between the conveying rollers on the left side and the right side, a cooling frame is fixedly arranged on the upper surface of the base, a tempering furnace is fixedly arranged on the base, the conveying belt penetrates through the tempering furnace, and a placing mechanism is arranged on the conveying belt. According to the utility model, the push rod is driven by the connecting rod to push the gear placed on the placement frame backwards, and the gear subjected to tempering heat treatment is pushed into the cooling frame to be cooled, so that the gear blanking work is realized, the gear subjected to tempering heat treatment is not manually taken down from the placement frame, the gear is safer, high-temperature scalding is avoided, energy is saved and the efficiency is improved, and the practicability of the multi-station continuous tempering equipment for the gear heat treatment is increased.

Inventors

  • ZHANG WEIFENG
  • QIU WEI
  • WU WENTAO
  • LIU LIZHANG

Assignees

  • 常州全瑞机电科技有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The multi-station continuous tempering equipment for gear heat treatment comprises a base (1), and is characterized in that four mounting frames (2) are fixedly connected to the upper surface of the base (1), two conveying rollers (5) are rotatably connected between the mounting frames (2) at the front side and the rear side, a conveying belt (3) is connected between the conveying rollers (5) at the left side and the right side in a transmission manner, a cooling frame (25) is fixedly arranged on the upper surface of the base (1), a tempering furnace (7) is fixedly arranged on the base (1), and the conveying belt (3) penetrates through the tempering furnace (7); A placement mechanism is arranged on the conveying belt (3) and used for placing gears needing heat treatment; A rotating mechanism is arranged in the base (1), and can enable the placing mechanism to drive the gear to rotate reciprocally in the tempering process in the tempering furnace (7), so that the gear is heated more uniformly in the tempering furnace (7), and the tempering heat treatment effect of the gear is improved; The base (1) is provided with a blanking mechanism, and the blanking mechanism can push the gear subjected to tempering heat treatment into the cooling frame (25) so as to realize blanking cooling work after the gear is subjected to heat treatment.
  2. 2. The multi-station continuous tempering equipment for gear heat treatment according to claim 1, wherein the placement mechanism comprises a plurality of fixing drums (11), the fixing drums (11) are fixedly installed on the conveying belt (3), fixing columns (12) are sleeved on the conveying belt (3) through bearing rotation, one ends of the fixing columns (12) away from the conveying belt (3) are fixedly connected with placement frames (15), a plurality of fixing frames (8) are fixedly installed on the upper surface of the base (1), the upper ends of the fixing frames (8) are fixedly connected with the outer surface of the tempering furnace (7), and the tempering furnace (7) is fixedly installed on the base (1) through the fixing frames (8).
  3. 3. The multi-station continuous tempering equipment for gear heat treatment according to claim 2, wherein the slewing mechanism comprises two motors (4), the two motors (4) are respectively and fixedly connected to the corresponding two mounting frames (2), rotating output shafts of the motors (4) are respectively and fixedly connected with the conveying rollers (5), a plurality of racks (10) are respectively and fixedly connected to inner walls of the front side and the rear side of the tempering furnace (7), a plurality of fixed gears (13) are arranged on outer surface fixed sleeves of the fixed columns (12), and the fixed gears (13) are in meshed connection with the racks (10).
  4. 4. A multi-station continuous tempering device for heat treatment of gears according to claim 3, wherein the blanking mechanism comprises a mounting block (9), the mounting block (9) is fixedly connected to the upper surface of the base (1), a rotating rod (18) is rotatably sleeved on the mounting block (9), a positioning block (19) is fixedly connected to the upper surface of the mounting block (9), a spring (20) is arranged on the rotating rod (18), the inner end of the spring (20) is fixedly connected with the rotating rod (18), and the outer end of the spring (20) is fixedly connected with the positioning block (19).
  5. 5. The multi-station continuous tempering apparatus for gear heat treatment according to claim 4, wherein the blanking mechanism further comprises a plurality of first fixing rods (17), the first fixing rods (17) are fixedly connected to the outer surface of the fixing cylinder (11), the second fixing rods (21) are fixedly connected to the outer surface of the rotating rod (18), and the second fixing rods (21) are slidably connected with the first fixing rods (17).
  6. 6. The multi-station continuous tempering equipment for gear heat treatment according to claim 5, wherein the blanking mechanism further comprises a supporting rod (14), the supporting rod (14) is fixedly connected to the upper surface of the base (1), the upper end of the supporting rod (14) is fixedly connected with a supporting block (6), a supporting groove (16) extending out of the rear side surface of the supporting block (6) is formed in the front side surface of the supporting block, and a connecting rod (26) is connected in the supporting groove (16) in a sliding mode.
  7. 7. The multi-station continuous tempering equipment for gear heat treatment according to claim 6, wherein the blanking mechanism further comprises a positioning rod (22), the positioning rod (22) is fixedly connected to the outer surface of the rotating rod (18), a sliding rod (23) is sleeved in the positioning rod (22) in a sliding manner, a rotating block (24) is fixedly connected to the upper surface of the sliding rod (23), a connecting rod (26) is rotatably sleeved on the outer surface of the rotating block (24), one end, close to the conveying belt (3), of the connecting rod (26) is fixedly connected, and a push rod (27) is provided with a U-shaped push rod (27).

Description

Multi-station continuous tempering equipment for gear heat treatment Technical Field The utility model belongs to the technical field of gear machining equipment, and particularly relates to multi-station continuous tempering equipment for heat treatment of gears. Background The gear is a mechanical element on the rim, which is used for continuously meshing gears to transmit motion and power, the tempering furnace is used for tempering common metal parts in air and quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like, and the gear needs to be subjected to tempering heat treatment in the tempering furnace in the processing process. The prior published patent CN201922413906.7 is a continuous tempering furnace for gear processing, and the continuous tempering furnace for gear processing adopts the structural design of matching a cylinder body, a conveying belt and a partition plate, so that the tightness in the conveying process can be kept, tempering processing can be carried out in the conveying process, continuous processing is formed, and the efficiency is higher. In the prior art, the temperature of the gear after tempering is up to 500-650 ℃, the gear needs to be manually taken down from the conveying belt for cooling, operators take materials manually in a high-temperature environment, the risk of scalding is extremely high, high-temperature steam or radiant heat can possibly cause secondary injury, the gear is lack of a discharging device for the gear in the comparative example, the gear is directly conveyed out of the tempering furnace through the conveying belt, the gear after tempering is required to be manually taken down, physical strength is consumed, and the gear is dangerous, so that the safety and the practicability of tempering equipment are reduced. Disclosure of utility model Aiming at the problems that in the prior art, the temperature of a gear after tempering is up to 500-650 ℃, the gear is required to be manually taken down from a conveying belt for cooling, when an operator takes the gear manually in a high-temperature environment, the risk of scalding is extremely high, and high-temperature steam or radiant heat can cause secondary damage, in the comparative example, the gear is lack of a blanking device for the gear, and the gear is directly conveyed out of a tempering furnace through the conveying belt, so that the gear after tempering is required to be manually taken down, physical strength is consumed, and the gear is dangerous, and the safety and the practicability of tempering equipment are reduced. In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model relates to multi-station continuous tempering equipment for gear heat treatment, which comprises a base, wherein the upper surface of the base is fixedly connected with four mounting frames, two conveying rollers are rotationally connected between the mounting frames on the front side and the rear side, a conveying belt is in transmission connection between the conveying rollers on the left side and the right side, a cooling frame is fixedly arranged on the upper surface of the base, a tempering furnace is fixedly arranged on the base, and the conveying belt penetrates through the tempering furnace; The conveying belt is provided with a placing mechanism which is used for placing gears needing heat treatment; The rotary mechanism is arranged in the base, and can enable the placement mechanism to drive the gear to rotate reciprocally in the tempering process in the tempering furnace, so that the gear is heated more uniformly in the tempering furnace, and the tempering heat treatment effect of the gear is improved; The base is provided with a blanking mechanism, and the blanking mechanism can push the gear subjected to tempering heat treatment into the cooling frame so as to realize blanking cooling work after the gear is subjected to heat treatment. Further, the placing mechanism comprises a plurality of fixed barrels, the fixed barrels are fixedly arranged on the conveying belt, the fixed columns are arranged on the conveying belt through bearing rotating sleeves, the fixed columns are far away from one end fixedly connected with a placing frame of the conveying belt, a plurality of fixing frames are fixedly arranged on the upper surface of the base, the upper ends of the fixing frames are fixedly connected with the outer surface of the tempering furnace, and the tempering furnace is fixedly arranged on the base through the fixing frames. Further, the slewing mechanism comprises two motors, the two motors are respectively and fixedly connected to the corresponding two mounting frames, a rotating output shaft of each motor is respectively and fixedly connected with the conveying roller, a plurality of racks are respectively and fixedly connected to the inner walls of the fro