CN216663180U

CN216663180U - Quenching furnace for machining gear of gearbox

Info

Publication number: CN216663180U
Application number: CN202123262447.0U
Authority: CN
Inventors: 马克文; 霍书彦; 朱会文; 葛茂青; 蔡晓林
Original assignee: Changmai Machinery Co ltd
Current assignee: Changmai Machinery Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to the technical field of gearbox gear machining, and particularly relates to a quenching furnace for gearbox gear machining, which comprises a furnace box, wherein a mounting frame is fixedly connected inside the furnace box, the lower end of the mounting frame is in contact with a lifting plate, two guide frames which are symmetrically distributed are fixedly connected onto the lifting plate, guide columns are slidably connected inside the guide frames, tension springs are arranged inside the guide columns, clamping frames are fixedly connected onto the guide columns, and clamping rods are slidably connected into the clamping frames. According to the utility model, the lifting plate, the servo motor, the quenching water pool and other structures are additionally arranged in the furnace box, so that the lifting plate can be lowered after the lifting plate drives the gear to be heated by the electromagnetic tube, the gear can enter the quenching water pool to be quenched, the gear can be prevented from being quenched after being taken out, and the production efficiency is improved while workers are protected.

Description

Quenching furnace for machining gear of gearbox

Technical Field

The utility model relates to the technical field of gearbox gear machining, in particular to a quenching furnace for gearbox gear machining.

Background

Transmission gears often operate at high speeds, high loads, with alternating speeds and loads. Except for normal abrasion, the gear can cause gear impact due to reasons of lubricating oil quality, poor lubricating conditions, improper driving operation, improper gear assembling positions during maintenance and the like, gear teeth cannot be well gnawed, starting shaking and the like can accelerate abrasion and damage of the gear, so that the gear is required to be quenched during gear production, the strength of the gear is increased, and damage is avoided. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quenching furnace for processing a gearbox gear, which solves the problems that the efficiency is slow, people are easy to hurt and the gear is inconvenient to clamp when heating and quenching are carried out separately.

In order to achieve the purpose, the utility model provides the following technical scheme: a quenching furnace for processing a gear of a gearbox comprises a furnace box, wherein a mounting frame is fixedly connected inside the furnace box, a lifting plate is contacted with the lower end of the mounting frame, two guide frames which are symmetrically distributed are fixedly connected on the lifting plate, a guide post is slidably connected inside the guide frames, a tension spring is arranged inside the guide post, a clamping frame is fixedly connected on the guide post, a clamping rod is slidably connected in the clamping frame, a plurality of clamping blocks which are uniformly distributed are fixedly connected on the outer side of the clamping rod, a driving rod is installed inside the mounting frame through a bearing, a wire wheel is fixedly connected on the outer side of the driving rod, a lifting rope is wound on the outer side of the wire wheel, a servo motor is fixedly connected on the outer side of the mounting frame, two box doors which are symmetrically distributed are hinged on the furnace box, the two box doors are contacted with each other, an electromagnetic tube is fixedly connected inside the furnace box, the inside fixedly connected with quenching pond of stove case.

Preferably, the clamping frame is in contact with the guide frame, and the clamping frame is in sliding connection with the lifting plate.

Preferably, one end of the tension spring is fixedly connected with the guide frame, and the other end of the tension spring is fixedly connected with the guide column.

Preferably, the outer side of the clamping rod is fixedly connected with a limiting ring, and the limiting ring and the clamping frame are connected.

Preferably, an output shaft of the servo motor is connected with the driving rod through a bolt, and one end of the lifting rope is fixedly connected with the lifting plate.

Preferably, one of the box doors is fixedly connected with an observation window, and the other box door is fixedly connected with a control panel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the lifting plate, the servo motor, the quenching water pool and other structures are additionally arranged in the furnace box, so that the lifting plate can be lowered after the lifting plate drives the gear to be heated by the electromagnetic tube, the gear can enter the quenching water pool to be quenched, the gear can be prevented from being quenched after being taken out, and the production efficiency is improved while workers are protected.

2. According to the utility model, the structure that the clamping frame, the tension spring, the guide post and the like are additionally arranged on the lifting plate in an ascending way, after the gear is clamped on the clamping rod, the clamping rod slides into the clamping frame, and the clamping frame is driven by the tension force of the tension spring to limit the clamping rod, so that the clamping efficiency of the gear can be effectively improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the portion B of fig. 2 according to the present invention.

In the figure: 1. a furnace box; 2. a mounting frame; 3. a lifting plate; 4. a guide frame; 5. a guide post; 6. clamping frames; 7. a tension spring; 8. installing a clamping rod; 9. a limiting ring; 10. installing a clamping block; 11. a drive rod; 12. a wire wheel; 13. a lifting rope; 14. a servo motor; 15. an electromagnetic tube; 16. a quenching water tank; 17. a box door; 18. a control panel; 19. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a quenching furnace for processing a gear of a gearbox comprises a furnace box 1, wherein a mounting frame 2 is fixedly connected inside the furnace box 1, a lifting plate 3 is in contact with the lower end of the mounting frame 2, two guide frames 4 which are symmetrically distributed are fixedly connected to the lifting plate 3, guide posts 5 are slidably connected inside the guide frames 4, tension springs 7 are arranged inside the guide posts 5, clamping frames 6 are fixedly connected to the guide posts 5, clamping rods 8 are slidably connected to the clamping frames 6, a plurality of clamping blocks 10 which are uniformly distributed are fixedly connected to the outer sides of the clamping rods 8, a driving rod 11 is installed inside the mounting frame 2 through a bearing, a wire wheel 12 is fixedly connected to the outer side of the driving rod 11, a lifting rope 13 is wound on the outer side of the wire wheel 12, a servo motor 14 is fixedly connected to the outer side of the mounting frame 2, two box doors 17 which are symmetrically distributed are hinged to the furnace box 1, and the two box doors 17 are in contact with each other, the inside of the furnace box 1 is fixedly connected with an electromagnetic tube 15, and the inside of the furnace box 1 is fixedly connected with a quenching water pool 16.

Referring to fig. 3, the clamping frame 6 contacts the guide frame 4, the clamping frame 6 is slidably connected to the lifting plate 3, a through hole is formed in the clamping frame 6, and the diameter of the through hole is equal to that of the clamping rod 8.

Referring to fig. 3, one end of the tension spring 7 is fixedly connected to the guide frame 4, the other end of the tension spring 7 is fixedly connected to the guide post 5, and the tension spring 7 can drive the clamping frame 6 to automatically reset through elasticity.

Referring to fig. 3, a limiting ring 9 is fixedly connected to an outer side of the clamping rod 8, the limiting ring 9 and the clamping frame 6, and the limiting ring 9 can limit the clamping rod 8 to prevent the clamping rod from moving.

Referring to fig. 4, an output shaft of the servo motor 14 is connected to the driving rod 11 by a bolt, one end of the lifting rope 13 is fixedly connected to the lifting plate 3, and the servo motor 14 is 80ST-M01330LB, which belongs to the prior art.

Referring to fig. 1, one of the box doors 17 is fixedly connected with an observation window 19, the other box door 17 is fixedly connected with a control panel 18, and the control panel 18 is electrically connected with the servo motor 14 and the solenoid 15.

The specific implementation process of the utility model is as follows: when the gear clamping device is used, the gear is sleeved on the clamping block 10 of the clamping rod 8, then the clamping frame 6 is pulled, the clamping frame 6 drives the guide post 5 to move towards the outer side of the guide frame 4, the tension spring 7 is stretched, then the clamping rod 8 is inserted into the clamping frame 6, the clamping frame 6 is loosened after the clamping frame 6 is inserted, the tension spring 7 is reset, the tension spring 7 can drive the clamping frame 6 to automatically reset through elastic force, so that the clamping frame 6 is in contact with the limiting ring 9, and clamping of a plurality of gears can be completed;

then, the servo motor 14 is started through the control panel 18, the servo motor 14 drives the wire wheel 12 to rotate reversely through the driving rod 11, the wire wheel 12 can release the lifting rope 13 in the process of rotating reversely, when the lifting plate 3 is lifted to the inside of the electromagnetic tube 15, the servo motor 14 is stopped, the electromagnetic tube 15 is started to heat the gear at the same time, after the gear is heated to a preset temperature, the servo motor 14 is started again, the lifting plate 3 continues to descend, and when the gear enters the inside of the quenching water tank 16, the gear can be quenched.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quenching furnace is used in gearbox gear machining, includes stove case (1), its characterized in that: the furnace box comprises a furnace box body (1), wherein a mounting frame (2) is fixedly connected to the inside of the furnace box body (1), a lifting plate (3) is contacted with the lower end of the mounting frame (2), two guide frames (4) which are symmetrically distributed are fixedly connected to the lifting plate (3), guide columns (5) are slidably connected to the inside of the guide frames (4), tension springs (7) are arranged inside the guide columns (5), clamping frames (6) are fixedly connected to the guide columns (5), clamping rods (8) are slidably connected to the clamping frames (6), a plurality of clamping blocks (10) which are uniformly distributed are fixedly connected to the outer sides of the clamping rods (8), a driving rod (11) is installed inside the mounting frame (2) through a bearing, a wire wheel (12) is fixedly connected to the outer side of the driving rod (11), a lifting rope (13) is wound on the outer side of the wire wheel (12), and a servo motor (14) is fixedly connected to the outer side of the mounting frame (2), articulated chamber door (17) that have two symmetric distributions on stove case (1), two chamber door (17) contact each other, the inside fixedly connected with electromagnetism pipe (15) of stove case (1), the inside fixedly connected with quenching water pond (16) of stove case (1).

2. The quenching furnace for machining the gear of the gearbox as claimed in claim 1, wherein: the clamping frame (6) is in contact with the guide frame (4), and the clamping frame (6) is in sliding connection with the lifting plate (3).

3. The quenching furnace for machining the gear of the gearbox as claimed in claim 1, wherein: one end of the tension spring (7) is fixedly connected with the guide frame (4), and the other end of the tension spring (7) is fixedly connected with the guide column (5).

4. The quenching furnace for machining the gear of the gearbox as claimed in claim 1, wherein: the outer side of the clamping rod (8) is fixedly connected with a limiting ring (9), and the limiting ring (9) and the clamping frame (6) are connected.

5. The quenching furnace for machining the gear of the gearbox as claimed in claim 1, wherein: the output shaft of the servo motor (14) is connected with the driving rod (11) through a bolt, and one end of the lifting rope (13) is fixedly connected with the lifting plate (3).

6. The quenching furnace for machining the gear of the gearbox as claimed in claim 1, wherein: one of the box doors (17) is fixedly connected with an observation window (19), and the other box door (17) is fixedly connected with a control panel (18).