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CN-224212716-U - Thermal straightening device for gear after carburizing and quenching

CN224212716UCN 224212716 UCN224212716 UCN 224212716UCN-224212716-U

Abstract

The application provides a thermal straightening device after gear carburizing quenching relates to thermal straightening field, the intelligent automatic straightening device comprises a workbench, the upside surface mounting of workstation has a U-shaped frame, the upside surface fixedly connected with preliminary reference column of workstation, the upside surface of workstation is provided with the gear, the sliding tray has all been seted up on the side surface that two risers of U-shaped frame are close, this application is through setting up preliminary reference column, can carry out preliminary location to the gear fast, cooperation U-shaped frame, the annular plate forms stable bearing structure, the difficult skew of gear in the guarantee alignment process, first hydraulic telescoping rod drive mounting panel, the stripper plate realizes radially exerting pressure, the cooperation of T-shaped groove and T shape slider makes the stripper plate quick detach change, the excircle size of the different specification gears of adaptation, the sliding tray cooperatees with high adjusting part, provides the basis for follow-up radial alignment altitude mixture control, overall structure is succinct, and is convenient for the operation, effectively promotes alignment suitability and basic efficiency.

Inventors

  • ZHANG WEN
  • LAN HAIHUA
  • LIU GUIFENG
  • ZHANG HONGXIANG
  • MA ZHANBO
  • WANG XIAOLIANG

Assignees

  • 包头市蓝光齿轮有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (8)

  1. 1. The utility model provides a thermal straightening device after gear carburizing quenching, its characterized in that, including workstation (1), the upside surface fixedly connected with U-shaped frame (2) of workstation (1), the upside surface fixedly connected with preliminary reference column (3) of workstation (1), the upside surface of workstation (1) is provided with gear (4), sliding tray (5) have all been seted up on the one side surface that U-shaped frame (2) are close, be provided with annular slab (6) between two risers of U-shaped frame (2), the surface fixedly connected with mount (7) of annular slab (6), be provided with first hydraulic telescoping rod (8) on mount (7), one side surface that first hydraulic telescoping rod (8) are close to annular slab (6) axle center runs through annular slab (6), one side surface that mounting panel (9) are close to annular slab (6) axle center has seted up T groove (10), one side that mounting panel (9) are close to annular slab (6) is provided with annular slab (11) and is close to annular slab (6) axle center, one side surface is provided with slider (11) and is provided with fixed surface height adjusting part (12).
  2. 2. The thermal straightening device after carburizing and quenching of gears according to claim 1, wherein the height adjusting assembly comprises two threaded rods (13), the two threaded rods (13) are respectively connected in the two sliding grooves (5) in a rotating mode, the upper ends of the threaded rods (13) penetrate through the upper side surfaces of the transverse plates of the U-shaped frames (2) in a rotating mode, and the upper side surfaces of the transverse plates of the U-shaped frames (2) are fixedly connected with two motors (14).
  3. 3. The thermal straightening device after gear carburizing and quenching according to claim 2, wherein the output ends of the two motors (14) are fixedly connected with two threaded rods (13) respectively, the outer surface of the annular plate (6) is fixedly connected with two connecting plates (15), and the two connecting plates (15) are slidably connected with the two sliding grooves (5) respectively.
  4. 4. A thermal straightening device after carburizing and quenching of gears according to claim 3, wherein the two connecting plates (15) are respectively sleeved on the outer surfaces of the two threaded rods (13) in a threaded manner, the upper side surface of the transverse plate of the U-shaped frame (2) is fixedly connected with a second hydraulic telescopic rod (16), and the telescopic end of the second hydraulic telescopic rod (16) is slidably penetrated to the lower side surface of the transverse plate of the U-shaped frame (2).
  5. 5. The thermal straightening device after carburizing and quenching of gears according to claim 4, wherein the output end of the second hydraulic telescopic rod (16) is fixedly connected with a first fixing plate (17), the lower side surface of the first fixing plate (17) is fixedly connected with a first extension rod (18), and the lower end of the first extension rod (18) is fixedly connected with an upper pressing plate (19).
  6. 6. The thermal straightening device after gear carburizing and quenching according to claim 5, wherein a yielding groove (20) extending to the lower side surface of the upper pressing plate (19) is formed in the upper side surface of the upper pressing plate, a driving cavity (21) is formed in the workbench (1), and a third hydraulic telescopic rod (22) is fixedly connected to the bottom wall of the driving cavity (21).
  7. 7. The thermal straightening device after carburizing and quenching of gears according to claim 6, wherein the output end of the third hydraulic telescopic rod (22) is fixedly connected with a second fixing plate (23), and the upper side surface of the second fixing plate (23) is fixedly connected with a second extension rod (24).
  8. 8. The thermal straightening device after carburizing and quenching of gears according to claim 7, wherein the upper end of the second extension rod (24) penetrates through the upper side surface of the workbench (1) in a sliding manner, the upper end of the second extension rod (24) is fixedly connected with a lower pressing plate (25), and a yielding groove (20) is formed in the lower pressing plate (25) in the same manner.

Description

Thermal straightening device for gear after carburizing and quenching Technical Field The utility model relates to the field of thermal straightening, in particular to a thermal straightening device for gears after carburizing and quenching. Background After carburization and quenching, the gears are affected by uneven tissue transformation and internal stress, deformation such as end face warpage, ellipse of a gear ring and the like is easy to generate, the precision is ensured by straightening treatment, the existing thermal straightening device has a plurality of defects, and the thermal straightening device is difficult to adapt to gears with multiple specifications and has poor straightening effect. The radial straightening mechanism is highly fixed, cannot be flexibly adjusted according to the axial size of the gear, is limited in adaptability, is mainly of a fixed structure, cannot be quickly replaced to adapt to the outer circle sizes of gears with different specifications, and reduces the production efficiency. Disclosure of utility model The utility model aims to solve the problems currently proposed. In order to achieve the above object and improve the above problems, the utility model provides a thermal straightening device after carburizing and quenching of gears, which comprises a workbench, wherein a U-shaped frame is fixedly connected to the upper side surface of the workbench, a preliminary positioning column is fixedly connected to the upper side surface of the workbench, a gear is arranged on the upper side surface of the workbench, sliding grooves are formed in the side surfaces of the U-shaped frame, which are close to each other, of the two vertical plates, an annular plate is arranged between the two vertical plates of the U-shaped frame, a fixing frame is fixedly connected to the outer surface of the annular plate, a first hydraulic telescopic rod is arranged on the fixing frame, one side surface of the first hydraulic telescopic rod, which is close to the axis of the annular plate, penetrates through the annular plate, an end part of the first hydraulic telescopic rod is fixedly connected with a mounting plate, one side surface of the mounting plate, which is close to the axis of the annular plate, is provided with a squeezing plate, one side surface of the squeezing plate, which is close to the mounting plate, is fixedly connected with a T-shaped sliding block, and a height adjusting assembly is arranged on the sliding groove. As the preferable technical scheme of the application, the height adjusting assembly comprises two threaded rods, the two threaded rods are respectively and rotatably connected in the two sliding grooves, the upper ends of the threaded rods are rotatably penetrated to the upper side surface of the U-shaped frame transverse plate, and the upper side surface of the U-shaped frame transverse plate is fixedly connected with two motors. As the preferable technical scheme of the application, the output ends of the two motors are respectively and fixedly connected with the two threaded rods, the outer surface of the annular plate is fixedly connected with two connecting plates, and the two connecting plates are respectively and slidably connected with the two sliding grooves. As the preferable technical scheme of the application, the two connecting plates are respectively sleeved on the outer surfaces of the two threaded rods in a threaded manner, the upper side surface of the U-shaped frame transverse plate is fixedly connected with a second hydraulic telescopic rod, and the telescopic end of the second hydraulic telescopic rod penetrates through the lower side surface of the U-shaped frame transverse plate in a sliding manner. As the preferable technical scheme of the application, the output end of the second hydraulic telescopic rod is fixedly connected with a first fixing plate, the lower side surface of the first fixing plate is fixedly connected with a first extension rod, and the lower end of the first extension rod is fixedly connected with an upper pressing plate. As the preferable technical scheme of the application, the upper side surface of the upper pressing plate is provided with a yielding groove extending to the lower side surface of the upper pressing plate, the inside of the workbench is provided with a driving cavity, and the bottom wall of the driving cavity is fixedly connected with a third hydraulic telescopic rod. As a preferable technical scheme of the application, the output end of the third hydraulic telescopic rod is fixedly connected with a second fixing plate, and the upper side surface of the second fixing plate is fixedly connected with a second extension rod. As a preferable technical scheme of the application, the upper end of the second extension rod penetrates through the upper side surface of the workbench in a sliding manner, the upper end of the second extension rod is fixedly connected with a lower pressing plate, and the lower