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CN-122012901-A - Local high-frequency induction quenching machine for outer tube of front fork of motorcycle

CN122012901ACN 122012901 ACN122012901 ACN 122012901ACN-122012901-A

Abstract

The application belongs to the technical field of high-frequency induction hardening machines, and discloses a local high-frequency induction hardening machine for a front fork outer tube of a motorcycle, which comprises a hardening machine body and a rotary conveying turntable, wherein a high-frequency induction coil is arranged at the front side of the hardening machine body, a spraying mechanism is arranged below the high-frequency induction coil, a water tank is fixedly arranged at the top of the hardening machine body, the top fixed mounting of water tank has the layer board, and hidden chamber has been seted up to the inside of layer board, and the inside of hiding the chamber is provided with rotatable roating seat, and the top fixed mounting of layer board has the first servo motor that is used for driving roating seat pivoted, and the bottom fixed mounting of roating seat has electric cylinder, and electric cylinder's flexible end fixed mounting has the crossbeam frame. According to the application, through the integral design of three beams, lifting rotation and three-station synchronous linkage, seamless continuous circulation of pipe fitting feeding, quenching and discharging is realized, and the quenching machine is higher in efficiency compared with independent stations and step actions of conventional multi-station quenching equipment.

Inventors

  • XU HAIFENG
  • YAN ZHONGKAI
  • WU TAO

Assignees

  • 张家港保税区恒隆钢管有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. The local high-frequency induction quenching machine for the outer tube of the front fork of the motorcycle comprises a quenching machine body (1) and a rotary conveying turntable (10), and is characterized in that a high-frequency induction coil (11) is arranged on the front side of the quenching machine body (1), a spraying mechanism (3) is arranged below the high-frequency induction coil (11), a water tank (2) is fixedly arranged at the top of the quenching machine body (1), a supporting plate (4) is fixedly arranged at the top of the water tank (2), a hidden cavity (41) is formed in the supporting plate (4), a rotatable rotating seat (5) is arranged in the hidden cavity (41), a first servo motor (7) for driving the rotating seat (5) to rotate is fixedly arranged at the top of the supporting plate (4), an electric cylinder (6) is fixedly arranged at the bottom of the rotating seat (5), and a transverse beam frame (8) is fixedly arranged at the telescopic end of the electric cylinder (6); The beam frame (8) comprises a first beam (81), a second beam (82) and a third beam (83), wherein the first beam (81), the second beam (82) and the third beam (83) are uniformly distributed by taking piston rods of the electric cylinder (6) as circle centers, and one ends, far away from the electric cylinder (6), of the first beam (81), the second beam (82) and the third beam (83) are provided with clamping mechanisms (9); One side of the top of the rotary conveying turntable (10) is empty and used for receiving the quenched pipe fitting, and the other side of the top of the rotary conveying turntable is provided with the pipe fitting to be quenched.
  2. 2. The local high-frequency induction hardening machine for the outer tube of the front fork of the motorcycle is characterized in that the clamping mechanism (9) comprises a support (91), a second servo motor (92) and a limiting rod (93), the support (91) is fixed with a third cross beam (83), a limiting groove (94) is formed in the bottom of the support (91), a threaded rod (95) is rotationally connected between inner walls of two sides of the limiting groove (94), limiting blocks (96) are sleeved at two ends of the threaded rod (95) in a threaded mode, limiting rods (93) are fixedly welded at the bottoms of the two limiting blocks (96), a first bevel gear (97) is fixedly connected to the output end of the second servo motor (92) in a penetrating mode to the inner portion of the limiting groove (94), a second bevel gear (98) is fixedly sleeved at the position of the threaded rod (95) corresponding to the first bevel gear (97), and the second bevel gear (98) is meshed with the first bevel gear (97).
  3. 3. The partial high frequency induction hardening machine for a motorcycle front fork outer tube according to claim 2, wherein the limit lever (93) is semi-cylindrical, and a set of anti-skid lines are provided from top to bottom along an arc surface of the limit lever (93).
  4. 4. The local high-frequency induction hardening machine for the outer tube of the front fork of the motorcycle according to claim 2, wherein the screw threads at the two ends of the threaded rod (95) are opposite in screw direction, and the limiting block (96) is abutted against the inner wall of the limiting groove (94).
  5. 5. The local high-frequency induction hardening machine for the outer tube of a front fork of a motorcycle according to claim 1, wherein the rotating seat (5) comprises a circular seat body (51) and a second gear (53), the circular seat body (51) extends to the bottom of the supporting plate (4) and is rotationally connected with the supporting plate (4), a positioning shaft (54) is fixedly welded at the top of the circular seat body (51), the positioning shaft (54) is rotationally connected with the supporting plate (4), a first gear (52) is fixedly sleeved on the positioning shaft (54), the first gear (52) is meshed with the second gear (53), and the output end of the first servo motor (7) extends to the inside of the hidden cavity (41) and is fixedly connected with the second gear (53).
  6. 6. The local high-frequency induction hardening machine for a motorcycle front fork outer tube according to claim 1, wherein the spraying mechanism (3) comprises a spraying ring (31) and a bifurcation tube (33), a group of nozzles (32) are fixedly arranged along the annular inner wall of the spraying ring (31), the water inlet end of the bifurcation tube (33) is communicated with the water tank (2), an electromagnetic valve (34) is fixedly arranged at the water inlet end of the bifurcation tube (33), and the two water outlet ends of the bifurcation tube (33) are both communicated with the spraying ring (31).
  7. 7. A partial high-frequency induction hardening machine for the outer tube of a motorcycle front fork according to claim 1, characterized in that the two ends of the high-frequency induction coil (11) are respectively connected with two pins of the hardening machine body (1).
  8. 8. The local high-frequency induction quenching machine for the outer tube of the front fork of the motorcycle according to claim 1, wherein a base (12) is fixedly arranged at the bottom of the quenching machine body (1), a water collecting tank (13) is arranged at the front side of the base (12), a water suction pump (14) is fixedly arranged on the base (12), the water inlet end of the water suction pump (14) extends into the water collecting tank (13) through a water pipe, and the water outlet end of the water suction pump (14) is communicated with the water tank (2) through the water pipe.
  9. 9. A localized high frequency induction hardening machine for the outer tube of the front fork of a motorcycle according to claim 1, characterized in that said tank (2) is fitted with a level gauge (15) for measuring the water storage inside the tank.
  10. 10. The local high-frequency induction hardening machine for the outer tube of a motorcycle front fork according to claim 1, wherein a group of positioning pins (101) for erecting a pipe fitting are fixed at the top of the rotary conveying turntable (10), the positioning pins (101) are distributed in an annular equidistant manner, and the top ends of the positioning pins (101) are tapered.

Description

Local high-frequency induction quenching machine for outer tube of front fork of motorcycle Technical Field The application relates to the technical field of high-frequency induction hardening machines, in particular to a local high-frequency induction hardening machine for a front fork outer tube of a motorcycle. Background The outer tube of the front fork of the motorcycle is a core structural member of a front suspension system of the motorcycle, is not only a mounting matrix of a front wheel, but also a key component for bearing, guiding and damping, and the performance of the front fork of the motorcycle directly influences the operability, stability and comfort. In the production and processing process of the outer tube of the front fork of the motorcycle, the outer wall of the tube is often required to be quenched, and a high-frequency induction quenching machine is usually adopted for quenching. However, some high-frequency induction hardening machines in the current market have certain limitations, and are characterized in that only independent stations and step actions of conventional multi-station quenching equipment are adopted, so that the quenching efficiency of the pipe is not high enough, and the pipe needs to be further improved. Disclosure of Invention In order to solve the problems, the application provides a local high-frequency induction hardening machine for a front fork outer tube of a motorcycle. The application provides a local high-frequency induction hardening machine for a front fork outer tube of a motorcycle, which adopts the following technical scheme: The local high-frequency induction quenching machine for the outer tube of the front fork of the motorcycle comprises a quenching machine body and a rotary conveying turntable, wherein a high-frequency induction coil is arranged on the front side of the quenching machine body, a spraying mechanism is arranged below the high-frequency induction coil, a water tank is fixedly arranged at the top of the quenching machine body, a supporting plate is fixedly arranged at the top of the water tank, a hidden cavity is formed in the supporting plate, a rotatable rotating seat is arranged in the hidden cavity, a first servo motor for driving the rotating seat to rotate is fixedly arranged at the top of the supporting plate, an electric cylinder is fixedly arranged at the bottom of the rotating seat, and a beam frame is fixedly arranged at the telescopic end of the electric cylinder; The beam frame comprises a first beam, a second beam and a third beam, wherein the first beam, the second beam and the third beam are uniformly distributed by taking piston rods of the electric cylinder as circle centers, and a clamping mechanism is arranged at one end, far away from the electric cylinder, of the first beam, the second beam and the third beam; One side of the top of the rotary conveying turntable is empty and used for receiving the quenched pipe fitting, and the other side of the top of the rotary conveying turntable is provided with the pipe fitting to be quenched. Further, fixture includes support, second servo motor and gag lever post, the support is fixed mutually with the third crossbeam, just the spacing groove has been seted up to the bottom of support, rotate between the both sides inner wall of spacing groove and be connected with the threaded rod, the equal thread bush in both ends of threaded rod is equipped with the stopper, two the equal fixed welding in bottom of stopper has the gag lever post, second servo motor's output wears to establish to the inside of spacing groove and fixedly connected with first bevel gear, the threaded rod corresponds first bevel gear's fixed position and has cup jointed second bevel gear, second bevel gear meshes with first bevel gear mutually. Further, the limiting rod is semi-cylindrical, and a group of anti-skid patterns are arranged from top to bottom along the arc-shaped surface of the limiting rod. Further, the screw thread spiral direction at two ends of the threaded rod is opposite, and the limiting block abuts against the inner wall of the limiting groove. Further, the rotary seat comprises a circular seat body and a second gear, the circular seat body extends to the bottom of the supporting plate and is rotationally connected with the supporting plate, a positioning shaft is fixedly welded at the top of the circular seat body and is rotationally connected with the supporting plate, a first gear is fixedly sleeved on the positioning shaft and meshed with the second gear, and the output end of the first servo motor extends to the inside of the hidden cavity and is fixed with the second gear. Further, the spraying mechanism comprises a spraying ring and a bifurcation pipe, a group of nozzles are fixedly arranged along the annular inner wall of the spraying ring, the water inlet end of the bifurcation pipe is communicated with the water tank, the electromagnetic valve is fixedly arranged at the wa