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CN-224212713-U - Sectional type seamless steel tube quenching device

CN224212713UCN 224212713 UCN224212713 UCN 224212713UCN-224212713-U

Abstract

The utility model relates to the technical field of steel tube processing and discloses a segmented seamless steel tube quenching device which comprises a base, wherein the front end of the top of the base is fixedly connected with a fixed seat, a flexibly-adjusted quenching assembly is arranged above the base and comprises a quenching box, two sides of the bottom end of the quenching box are fixedly connected with electric push rods, the bottom ends of the electric push rods are fixedly connected with the top end of the base, and the rear end of the top of the base is fixedly connected with a fixed plate. This sectional type seamless steel pipe guenching unit is through being provided with fixed plate, electric putter, movable seat, quenching case and slide rail, realizes heating and cooling segmentation processing, promotes equipment work efficiency, avoids quenching case to take place to rock because of the stable power is not enough during the cooling, solves that guenching unit is because of heating and cooling function far away, can't segmentation processing reduction device's availability factor, and the device adaptation degree is lower simultaneously influences the problem of machining effect.

Inventors

  • ZHANG PEILI
  • ZHAO JIANGSHAN
  • CHEN QIANG

Assignees

  • 上海奉贤钢管厂有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (8)

  1. 1. The sectional type seamless steel tube quenching device comprises a base (1) and is characterized in that the front end of the top of the base (1) is connected with a fixed seat (18), and a flexibly-adjusted quenching assembly is arranged above the base (1); The quenching assembly comprises a quenching box (17), two sides of the bottom end of the quenching box (17) are fixedly connected with an electric push rod (11), the bottom end of the electric push rod (11) is fixedly connected with the top end of the base (1), the rear end of the top of the base (1) is fixedly connected with a fixing plate (6), two sides of the front end of the fixing plate (6) are fixedly connected with sliding rails (10), the sliding rails (10) are vertically arranged, and a movable seat (9) is sleeved outside the sliding rails (10) in a sliding manner.
  2. 2. The sectional type seamless steel pipe quenching device according to claim 1, wherein two groups of moving seats (9) are arranged, and the inner side walls of the moving seats (9) are fixedly connected with the side walls of the quenching tank (17).
  3. 3. The sectional type seamless steel tube quenching device according to claim 1, wherein the two sides of the top end of the base (1) are fixedly connected with a supporting frame (2), and the top end of the supporting frame (2) is fixedly connected with a connecting seat (3).
  4. 4. The segmented seamless steel tube quenching device according to claim 3, wherein an inner groove (16) is formed in the top of the connecting seat (3) in an inward concave manner, and adjusting bolts (15) are arranged at the front end and the rear end of the connecting seat (3) in a penetrating manner.
  5. 5. The segmented seamless steel tube quenching device according to claim 4, wherein the outer end of the adjusting bolt (15) is fixedly connected with a hand wheel (4), and the inner end of the adjusting bolt (15) is movably connected with a clamping plate (5).
  6. 6. The sectional type seamless steel pipe quenching device according to claim 1, wherein the outer end of the fixed seat (18) is fixedly connected with an external plate (19), a through groove (14) is formed in the top of the external plate (19), and a vertical frame (12) is arranged in the through groove (14) in a sliding penetrating mode.
  7. 7. The sectional type seamless steel pipe quenching device according to claim 6, wherein limiting frames (21) are fixedly connected to two sides of the bottom of the vertical frame (12), the limiting frames (21) are sleeved outside the external connecting plate (19), fastening bolts (13) are transversely arranged on the side walls of the limiting frames (21) in a penetrating mode, knobs (20) are fixedly connected to the left sides of the fastening bolts (13), and the right sides of the fastening bolts (13) penetrate through the inner portion of the external connecting plate (19).
  8. 8. The sectional type seamless steel pipe quenching device according to claim 6, wherein the top of the rear end of the vertical frame (12) is fixedly connected with a transverse plate (8) through a fixing piece, and the rear end of the transverse plate (8) is fixedly connected with a plurality of groups of heaters (7).

Description

Sectional type seamless steel tube quenching device Technical Field The utility model relates to the technical field of steel tube processing, in particular to a sectional type seamless steel tube quenching device. Background Because the seamless steel pipe can bear high pressure and severe working environment, plays a key role in petroleum and natural gas exploitation and transportation, and the processing process and technology of the seamless steel pipe comprise hot rolling, cold drawing and other processes, the dimensional accuracy and the surface quality of the product are guaranteed, the material and the wall thickness are optimized, the utilization rate of the material is improved, and the production cost is reduced. Quenching is a heat treatment process, and the structure of a steel pipe is changed through rapid cooling, so that the hardness and wear resistance of the steel pipe are improved, the existing quenching device cannot be treated in sections due to the fact that the distance between the heating function and the cooling function is far, the service efficiency of the device is reduced, and meanwhile, the adaptation degree of the device is low, so that the machining effect is affected. Therefore, a novel sectional type seamless steel tube quenching device is provided for solving the problems. Disclosure of utility model The utility model aims to provide a sectional type seamless steel pipe quenching device, which solves the problems that the quenching device provided in the background art has a long distance between heating and cooling functions, the service efficiency of the device can not be reduced by sectional treatment, and meanwhile, the processing effect is affected due to low adaptation degree of the device. The sectional type seamless steel pipe quenching device comprises a base, wherein the front end of the top of the base is fixedly connected with a fixed seat, and a flexibly-adjusted quenching assembly is arranged above the base; The quenching assembly comprises a quenching box, wherein electric push rods are fixedly connected to two sides of the bottom end of the quenching box, the bottom ends of the electric push rods are fixedly connected with the top end of a base, the rear end of the top of the base is fixedly connected with a fixing plate, sliding rails are fixedly connected to two sides of the front end of the fixing plate, the sliding rails are vertically arranged, and a movable seat is sleeved outside the sliding rails in a sliding manner; As a further technical scheme of the utility model, two groups of moving seats are arranged, and the inner side walls of the moving seats are fixedly connected with the side walls of the quenching tank. As a further technical scheme of the utility model, the two sides of the top end of the base are fixedly connected with the supporting frames, and the top ends of the supporting frames are fixedly connected with the connecting seats. As a further technical scheme of the utility model, the top of the connecting seat is inwards concavely provided with an inner groove, and the front end and the rear end of the connecting seat are respectively provided with an adjusting bolt in a penetrating way. As a further technical scheme of the utility model, the outer end of the adjusting bolt is fixedly connected with a hand wheel, and the inner end of the adjusting bolt is movably connected with a clamping plate. As a further technical scheme of the utility model, the outer end of the fixing seat is fixedly connected with an external connection plate, the top of the external connection plate is provided with a through groove, and a vertical frame is arranged in the through groove in a sliding and penetrating manner. As a further technical scheme of the utility model, two sides of the bottom of the vertical frame are fixedly connected with limiting frames, the limiting frames are sleeved outside the outer connecting plate, the side walls of the limiting frames transversely penetrate through fastening bolts, the left sides of the fastening bolts are fixedly connected with knobs, and the right sides of the fastening bolts penetrate through the inner part of the outer connecting plate. As a further technical scheme of the utility model, the top of the rear end of the vertical frame is fixedly connected with a transverse plate through a fixing piece, and the rear end of the transverse plate is fixedly connected with a plurality of groups of heaters. Compared with the prior art, the sectional type seamless steel tube quenching device has the beneficial effects that the sectional type seamless steel tube quenching device not only realizes the adaptive adjustment function, realizes the limiting and fixing functions, but also realizes the flexible movement function; (1) Through being provided with fixed plate, electric putter, remove seat, quenching case and slide rail, upwards jack-up the fixed quenching case in top through electric putter, the quenching cas