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CN-122012905-A - Metal heat treatment processing device and processing technology

CN122012905ACN 122012905 ACN122012905 ACN 122012905ACN-122012905-A

Abstract

The invention relates to the technical field of metal processing devices, in particular to a metal heat treatment processing device and a processing technology, comprising a machine case and a heating coil, wherein the heating coil is arranged on the machine case, a control unit is arranged on the machine case, a lifting seat is arranged on one side of the machine case, the lifting seat moves along the height direction of the machine case, four clamping plates are arranged on one side of the lifting seat in a sliding manner, the clamping plates are in an outwards convex arc shape, rollers are arranged on the inner wall of the top end of each clamping plate, and a driving structure is arranged below the lifting seat.

Inventors

  • LUO ZHENGYI
  • LI LONGCHUN
  • LI LONGJIANG

Assignees

  • 宁波市精恒凯翔机械有限公司

Dates

Publication Date
20260512
Application Date
20260409

Claims (9)

  1. 1. The metal heat treatment processing device comprises a machine case (10) and a heating coil (12), and is characterized in that the heating coil (12) is arranged on the machine case (10), and further comprises: the control unit (11) is arranged on the case (10); The lifting seat (21) is arranged on one side of the case (10), the lifting seat (21) moves along the height direction of the case (10), four clamping plates (22) are slidably arranged on one side of the lifting seat (21), the clamping plates (22) are in the shape of convex arc, and the inner wall of the top end of each clamping plate (22) is provided with a roller (221); the driving structure is arranged below the lifting seat (21), is connected with the four clamping plates (22) and is used for driving the four clamping plates (22) to synchronously move; The movable frame (31) is arranged on one side of the machine case (10) and is positioned above the heating coil (12), the movable frame (31) is fixedly provided with a mounting rod (32), the bottom end of the mounting rod (32) is fixedly provided with a distance monitoring unit (33), the distance monitoring unit (33) is electrically connected with the control unit (11), one side of the movable frame (31) is fixedly connected with a mounting seat (34), one side of the mounting seat (34) is rotationally connected with a supporting sleeve (35), and the outer surface of the supporting sleeve (35) is rotationally provided with a plurality of clamping jaws (36); the clamping jaw adjusting assembly is arranged on the supporting sleeve (35) and connected with the clamping jaws (36), and the clamping jaw adjusting assembly is used for enabling the clamping jaws (36) to work synchronously; And the sleeve driving assembly is arranged on the mounting seat (34) and is used for driving the supporting sleeve (35) to rotate.
  2. 2. The metal heat treatment processing device according to claim 1, wherein a linear module (13) is fixedly installed on one side of the case (10), the length direction of the linear module (13) is parallel to the height direction of the case (10), a movable frame (20) is connected to a sliding table of the linear module (13), the bottom end of the movable frame (20) is connected to the lifting seat (21), a first telescopic member (30) is fixedly installed at the top end of the movable frame (20), the output end of the first telescopic member (30) is connected to the movable frame (31), and the first telescopic member (30) is electrically connected to the control unit (11).
  3. 3. The metal heat treatment processing device according to claim 2, wherein the driving structure comprises a supporting table (40), telescopic rods (41), limiting check rings and a telescopic rod moving structure, the supporting table (40) is arranged below the lifting seat (21), four first guide grooves (401) are formed in one side of the supporting table (40), four telescopic rods (41) are arranged in number, the telescopic rods (41) are slidably arranged inside the first guide grooves (401), the output ends of the telescopic rods (41) are connected with clamping plates (22), the first guide grooves (401) and the clamping plates (22) are in one-to-one correspondence with the telescopic rods (41), four second guide grooves (211) are formed in one side of the lifting seat (21), the output ends of the telescopic rods (41) penetrate through the inside of the second guide grooves (211), the telescopic rods (41) are in one-to-one correspondence with the second guide grooves (211), two limiting check rings are connected to the output ends of each telescopic rod (41), and the telescopic rod moving structure is arranged below the supporting table (40) and is used for enabling the four telescopic rods (41) to move simultaneously.
  4. 4. A metal heat treatment processing device according to claim 3, wherein the telescopic rod moving structure comprises a first driving member (43), a rotating shaft (44) and a rotary table (45), the first driving member (43) is arranged below the supporting table (40), the rotating shaft (44) is connected with the output end of the first driving member (43), the rotary table (45) is connected with the end of the rotating shaft (44), four arc-shaped adjusting grooves (451) are formed in one side of the rotary table (45), one end of each arc-shaped adjusting groove (451) is located at the edge position of the rotary table (45), the other end of each arc-shaped adjusting groove (451) is located at the middle position of the rotary table (45), and the bottom end of the telescopic rod (41) is located inside each arc-shaped adjusting groove (451) and is in sliding connection with the arc-shaped adjusting groove (451).
  5. 5. The metal heat treatment processing device according to claim 4, wherein the clamping jaw adjusting assembly comprises a moving sleeve (37), a movable rod (38), a connecting ring (39), a moving ring (310), a connecting assembly and a second telescopic member (311), wherein the moving sleeve (37) is arranged in the supporting sleeve (35), the moving sleeve (37) and the supporting sleeve (35) are coaxially arranged, the distance monitoring unit (33) is arranged in the moving sleeve (37), the maximum length of the distance monitoring unit (33) is smaller than the inner diameter of the moving sleeve (37), the number of the movable rods (38) is four, one end of the movable rod (38) far away from the moving sleeve (37) is rotatably connected with the clamping jaw (36), the movable rod (38) is in one-to-one correspondence with the clamping jaw (36), the connecting ring (39) is arranged on the outer surface of the top end of the moving sleeve (37), the moving ring (310) is arranged above the connecting ring (39), the connecting assembly is arranged between the moving ring (310) and the connecting ring (39), the connecting assembly is used for enabling the moving ring (39) to be smoothly rotatably arranged on the second telescopic member (31) while the moving ring (39) is smoothly arranged on the connecting ring (39), the output end of the second telescopic piece (311) is connected with the movable ring (310), and the second telescopic piece (311) is electrically connected with the control unit (11).
  6. 6. The metal heat treatment apparatus according to claim 5, wherein the sleeve driving assembly comprises a driving member two (50), a gear one (51) and a gear two (52), the driving member two (50) is mounted on the mounting base (34), the gear one (51) is connected with an output end of the driving member two (50), the gear two (52) is meshed with the gear one (51), and the gear two (52) is mounted on an outer surface of the supporting sleeve (35).
  7. 7. The metal heat treatment processing device according to claim 6, wherein the connecting assembly comprises an annular connecting groove (3101) and supporting connecting rods (312), the annular connecting groove (3101) is formed in one side of the movable ring (310), a plurality of the supporting connecting rods (312) are arranged, the ends of the supporting connecting rods (312) are connected with the connecting ring (39), the cross-sectional shapes of the supporting connecting rods (312) and the annular connecting groove (3101) are T-shaped, and the supporting connecting rods (312) are located in the annular connecting groove (3101) and are in sliding connection with the annular connecting groove (3101).
  8. 8. The metal heat treatment processing device according to claim 7, wherein a guide rail (23) is fixedly installed on one side, far away from the sliding table, of the movable frame (20), the length of the guide rail (23) is parallel to the height of the movable frame (20), a sliding seat (24) is slidably arranged on the guide rail (23), and the sliding seat (24) is connected with the installation seat (34).
  9. 9. A metal heat treatment process applied to the metal heat treatment device as claimed in claim 8, comprising the following steps: S1, selecting a feeding mode according to the type of a workpiece, placing an annular workpiece at the central position inside a heating coil (12), or vertically placing a shaft workpiece between a clamping plate (22) and a clamping jaw (36), so that the workpiece and the heating coil (12) are kept coaxial; S2, a first driving part (43) is started by the control unit (11), a rotating shaft (44) and a rotating disc (45) are driven to rotate, a telescopic rod (41) and a clamping plate (22) move synchronously, the control unit (11) controls the outer convex surface of the clamping plate (22) to be tightly attached to the inner wall of a workpiece to realize rigid support, the bottom end of the workpiece is clamped to the shaft workpiece through a roller (221) on the clamping plate (22), and a distance monitoring unit (33) detects the end height of the workpiece and feeds back to the control unit (11) to determine the downward moving distance of the first telescopic part (30); s3, acquiring a rotation angle through an absolute value encoder on a rotating shaft (44) to calculate the inner diameter of the annular workpiece or the diameter of the shaft workpiece; s4, controlling the first telescopic piece (30) to drive the movable frame (31) and the mounting seat (34) to move downwards, enabling the clamping jaw (36) to reach the top of the workpiece, and then controlling the second telescopic piece (311) to act, and driving the clamping jaw (36) to shrink and clamp the upper end of the workpiece; S5, the control unit (11) automatically adjusts the output power and the working time length of the heating coil (12) according to the detected size information of the workpiece, the heating coil (12) is directly started for heating annular workpieces, a driving piece II (50) is started for shaft workpieces, a supporting sleeve (35) and a clamping jaw (36) are driven to rotate through transmission of a gear I (51) and a gear II (52), the workpieces synchronously rotate under the assistance of a roller (221), and meanwhile, the linear module (13) drives the movable frame (20) to move downwards to drive the workpieces to axially move along the heating coil (12) so as to realize uniform heating; s6, after the work piece reaches the working time, the control unit (11) closes the heating coil (12) and stops the action of the driving piece II (50) and the linear module (13); S7, the control unit (11) controls the first driving part (43) to rotate reversely to open the clamping plate (22), controls the second telescopic part (311) to extend to enable the clamping jaw (36) to be loosened, and takes out the workpiece to finish the heat treatment processing flow.

Description

Metal heat treatment processing device and processing technology Technical Field The invention relates to the technical field of metal processing devices, in particular to a metal heat treatment processing device and a metal heat treatment processing technology. Background The metal heat treatment is a core processing procedure for improving the mechanical properties such as strength, hardness, wear resistance and the like by changing the internal tissue structure of a metal material through the process links such as heating, heat preservation, cooling and the like, the use reliability and service life of a terminal product are directly determined, and the metal heat treatment processing device is of various types, wherein an induction type high-frequency quenching furnace belongs to one of the metal heat treatment processing devices. The induction type high-frequency quenching furnace is based on an electromagnetic induction principle and a skin effect, and excites eddy currents in a workpiece to generate heat through a high-frequency alternating magnetic field, so that the surface layer is rapidly quenched, and the induction type high-frequency quenching furnace has the advantages of high heating efficiency, uniform quenching layer, small workpiece deformation and the like, and is widely applied to the heat treatment process of workpieces such as shafts, gears and the like in the field of mechanical manufacturing. The structural design of the high-frequency quenching furnace has stronger pertinence, the shaft workpiece quenching equipment mainly adopts a central positioning clamping mechanism, a heating function is realized through the coaxial rotation of the coil and the workpiece, an annular multi-turn coil and an end surface positioning structure are required to be configured when a plurality of annular workpieces are quenched, the coil forms, the clamping modes and the magnetic field distribution design of the two are mutually independent, so that one equipment can only adapt to the heat treatment requirement of a single type of workpiece, and the single adaptability design ensures that a production enterprise needs to purchase special equipment aiming at different types of workpieces respectively, thereby increasing the equipment input cost so as to adapt to flexible production modes of multiple varieties and small batches. Therefore, a metal heat treatment processing device is designed to solve the technical problems. Disclosure of Invention The invention provides a metal heat treatment processing device and a processing technology, and aims to solve the technical problem that an induction type high-frequency quenching furnace can only be adapted to a single type of workpiece due to the fact that the structural design is too strong. The invention relates to a metal heat treatment processing device, which comprises a machine case and a heating coil, wherein the heating coil is arranged on the machine case, and the metal heat treatment processing device further comprises: The control unit is arranged on the chassis; The lifting seat is arranged on one side of the case, moves along the height direction of the case, is provided with four clamping plates in a sliding manner, is in an outwards convex arc shape, and is provided with rollers on the inner wall of the top end of each clamping plate; the driving structure is arranged below the lifting seat and connected with the four clamping plates, and the driving structure is used for driving the four clamping plates to synchronously move; The movable frame is arranged on one side of the machine case and is positioned above the heating coil, an installation rod is fixedly installed on the movable frame, a distance monitoring unit is fixedly installed at the bottom end of the installation rod and is electrically connected with the control unit, an installation seat is fixedly connected to one side of the movable frame, a supporting sleeve is rotatably connected to one side of the installation seat, and a plurality of clamping jaws are rotatably arranged on the outer surface of the supporting sleeve; The clamping jaw adjusting assembly is arranged on the supporting sleeve and connected with the clamping jaw, and the clamping jaw adjusting assembly is used for enabling the clamping jaws to work synchronously; and the sleeve driving assembly is arranged on the mounting seat and used for driving the supporting sleeve to rotate. Preferably, one side of the case is fixedly provided with a linear module, the length direction of the linear module is parallel to the height direction of the case, a movable frame is connected to a sliding table of the linear module, the bottom end of the movable frame is connected with a lifting seat, the top end of the movable frame is fixedly provided with a first telescopic member, the output end of the first telescopic member is connected with the movable frame, and the first telescopic member is electrically connected with the con