CN213570601U

CN213570601U - Quenching device for producing cast gear

Info

Publication number: CN213570601U
Application number: CN202022659270.7U
Authority: CN
Inventors: 晏华中; 晏志辉; 晏志伟
Original assignee: Gaoan Nanzhuo Hardware Casting Co ltd
Current assignee: Gaoan Nanzhuo Hardware Casting Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a quenching device for producing cast gears, which comprises a barrel body, wherein one side of the barrel body is fixedly provided with a motor, one end of the output shaft of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the barrel body and is fixedly provided with a second bevel gear, the interior of the barrel body is rotatably provided with a screw rod through a bearing, the screw rod is fixedly provided with a first bevel gear, the first bevel gear is meshed and connected with the second bevel gear, one side of a screw rod seat on the screw rod is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a slide block, the utility model can simultaneously heat a transmission gear and an inner ring of the gear, saves heat energy, improves working efficiency, does not need to manually move the gear into cooling liquid, can move the gear from a heating mechanism to a cooling mechanism only by starting the, the working time is shortened, and the working efficiency is further improved.

Description

Quenching device for producing cast gear

Technical Field

The utility model relates to a quenching equipment technical field specifically is a quenching device is used in cast gear production.

Background

The gear is a mechanical element with teeth on the rim and capable of continuously meshing to transmit motion and power, and is a toothed mechanical part capable of meshing with each other, the diameter of the large gear is one time of that of the small gear, the gear needs to be quenched in the production process to improve the rigidity of the gear, and the quenching is a metal heat treatment process of heating a metal workpiece to a certain proper temperature, keeping the temperature for a period of time, and then immersing the metal workpiece into a quenching medium for rapid cooling.

However, in the prior art, part of the prior art is to heat the rotating gear or the gear shaft separately, which is not efficient and wastes heat energy, and the process from heating to cooling is not continuous, which increases the amount of labor and wastes time, so we need to provide a quenching device for producing cast gears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quenching device is used in cast gear production can heat transmission tooth and gear inner circle simultaneously, has saved heat energy, has improved work efficiency, does not need the manual work to remove the gear to the coolant liquid in, only needs starter motor to remove the gear to cooling body from heating body, has reduced staff's the amount of labour, has shortened operating time, has further improved work efficiency to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quenching device for producing cast gears comprises a barrel body, wherein a motor is fixedly mounted on one side of the barrel body, a rotating shaft is fixedly connected with one end of an output shaft of the motor through a coupler, a second bevel gear is fixedly mounted on one end of the rotating shaft, the barrel body is internally provided with a screw rod in a rotating manner through a bearing, a first bevel gear is fixedly mounted on the screw rod and is meshed with the second bevel gear, a supporting plate is fixedly connected with one side of a screw rod seat on the screw rod, a sliding block is fixedly connected with one side of the supporting plate, a sliding groove is formed in the inner wall of the barrel body, the sliding block is slidably mounted in the sliding groove, a temperature controller is fixedly mounted on the barrel body, a connecting column is fixedly mounted at the inner top of the barrel body and is electrically connected with the temperature controller through, the inner wall fixed mounting who quenches the chamber has two sets of first heaters, the top fixed mounting who quenches the chamber has the second heater, it is corresponding the setting to quench the chamber and backup pad.

Preferably, the first heater is an annular heater, and the second heater is a cylindrical heater.

Preferably, a through hole is formed in one side of the barrel body, a bearing is embedded and fixed in the through hole, and one end of the rotating shaft is fixedly inserted into an inner ring of the bearing.

Preferably, the upper end of the barrel body is communicated with a water inlet, and one side of the barrel body is communicated with a water outlet.

Preferably, the motor is a forward and reverse rotation motor.

Preferably, a motor frame is fixedly mounted on the outer wall of the barrel body, and the motor is fixedly mounted inside the motor frame.

Compared with the prior art, the beneficial effects of the utility model are that:

through the design of the first heater and the second heater, two groups of first heaters are fixedly arranged on the inner wall of the quenching cavity, the second heater is fixedly arranged at the top of the quenching cavity, the first heater is arranged to be a circular ring-shaped heater, so that the transmission gear of the gear is uniformly heated, and the second heater is arranged to be a cylindrical heater to heat the inner ring of the gear;

through the lead screw, first bevel gear, the design of second bevel gear and backup pad, the pivot drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates, and first bevel gear drives the lead screw and rotates, because fixed mounting has the backup pad on the screw rod seat of lead screw, the slider slidable mounting of backup pad one side is in the inside of spout, and the lead screw drives the backup pad and reciprocates, and when the backup pad rebound, send the gear into the quenching intracavity, heat the gear, and the backup pad moves down, makes the gear dip in the coolant liquid, cools off it, the utility model discloses do not need the manual work to remove the gear to the coolant liquid in, only need the starter motor can remove the gear to cooling body from heating mechanism, reduced staff's the amount of labour, shortened operating time, further improved work efficiency.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic structural diagram of the first heater and the second heater of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a barrel body; 2. a chute; 3. a slider; 4. a water inlet; 5. a temperature controller; 6. a first bevel gear; 7. a second bevel gear; 8. connecting columns; 9. a support plate; 10. a quenching chamber; 11. a screw rod; 12. a rotating shaft; 13. a motor frame; 14. a motor; 15. a water outlet; 16. a first heater; 17. a second heater.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a quenching device is used in cast gear production, including staving 1, 1 upper end intercommunication of staving has water inlet 4, be convenient for annotate the coolant liquid with filling, one side intercommunication of staving 1 has delivery port 15, be convenient for change the coolant liquid, one side fixed mounting of staving 1 has motor 14, motor 14 sets up to positive reverse motor, can drive backup pad 9 and reciprocate, the outer wall fixed mounting of staving 1 has

motor frame

13, 14 fixed mounting of motor is in the inside of motor frame 13, shaft coupling fixedly connected with pivot 12 is passed through to 14 output shaft one end of motor, motor 14 drives pivot 12 and rotates.

One end of pivot 12 runs through 1 fixed mounting of staving has second bevel gear 7, pivot 12 drives second bevel gear 7 and rotates, the through-hole has been seted up to one side of staving 1, the through-hole embedded dress is fixed with the bearing, the fixed grafting of one end in the bearing of pivot 12 is in the inner circle of bearing, lead screw 11 is installed through the bearing rotation in the inside of staving 1, the first bevel gear 6 of fixed mounting on the lead screw 11, first bevel gear 6 and the meshing of second bevel gear 7 are connected, second bevel gear 7 drives first bevel gear 6 and rotates, first bevel gear 6 drives lead screw 11 and rotates, one side fixedly connected with backup pad 9 of lead screw seat on the lead screw 11, one side fixedly connected with slider 3 of backup pad 9, spout 2 has been seted up to the inner wall of staving 1, slider 3 slidable mounting.

The temperature controller 5 is fixedly installed on the barrel body 1, the connecting column 8 is fixedly installed at the inner top of the barrel body 1, the connecting column 8 is arranged to be a connecting column made of graphene with better heat conduction performance, the connecting column 8 and the temperature controller 5 are electrically connected through a lead, the temperature controller 5 heats the connecting column 8, the lower end of the connecting column 8 is fixedly installed with a quenching cavity 10, the surface of the quenching cavity 10 is provided with a graphene coating, the connecting column conducts heat energy to the quenching cavity 10, two groups of first heaters 16 are fixedly installed on the inner wall of the quenching cavity 10, the top of the quenching cavity 10 is fixedly installed with a second heater 17, the first heater 16 is arranged to be a circular ring-shaped heater, so that rotating teeth of the gear are uniformly heated, and the second heater, the inner ring of the gear is heated, the quenching cavity 10 and the supporting plate 9 are correspondingly arranged, the supporting plate 9 moves upwards, and the gear is fed into the quenching cavity 10.

The working principle is as follows: when the device is used, cooling liquid is filled into the barrel body 1 through the water inlet 4, the gear is placed on the supporting plate 9, the motor 14 is started, the motor 14 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the screw rod 11 to rotate, the supporting plate 9 is fixedly arranged on a screw rod seat of the screw rod 11, the sliding block 3 on one side of the supporting plate 9 is slidably arranged in the sliding groove 2, the screw rod 11 drives the supporting plate 9 to move up and down, and when the supporting plate 9 moves upwards, the gear is fed into the quenching cavity 10 to heat the gear;

the temperature controller 5 is started, the temperature controller 5 heats the connecting column 8, the connecting column 8 conducts heat energy to the first heater 16 and the second heater 17, the first heater 16 heats the rotating teeth of the gear, the second heater heats the inner ring of the gear, and after the heating is completed for a period of time, the motor 14 rotates reversely to drive the support plate 9 to move downwards, so that the gear is immersed in the cooling liquid to be cooled.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quenching device is used in cast gear production, includes staving (1), its characterized in that: a motor (14) is fixedly installed on one side of the barrel body (1), one end of an output shaft of the motor (14) is fixedly connected with a rotating shaft (12) through a coupler, one end of the rotating shaft (12) penetrates through the barrel body (1) and is fixedly installed with a second bevel gear (7), a lead screw (11) is rotatably installed inside the barrel body (1) through a bearing, a first bevel gear (6) is fixedly installed on the lead screw (11), the first bevel gear (6) is meshed with the second bevel gear (7) and is connected with the lead screw, a supporting plate (9) is fixedly connected on one side of a lead screw seat on the lead screw (11), a sliding block (3) is fixedly connected on one side of the supporting plate (9), a sliding groove (2) is formed in the inner wall of the barrel body (1), the sliding block (3) is slidably installed inside the sliding groove (, the interior top fixed mounting of staving (1) has spliced pole (8), spliced pole (8) and temperature controller (5) pass through wire electric connection, the lower extreme fixed mounting of spliced pole (8) has quenching chamber (10), the inner wall fixed mounting of quenching chamber (10) has two sets of first heater (16), the top fixed mounting of quenching chamber (10) has second heater (17), quenching chamber (10) and backup pad (9) are corresponding the setting.

2. The quenching apparatus for producing cast gears according to claim 1, wherein: the first heater (16) is an annular heater, and the second heater (17) is a cylindrical heater.

3. The quenching apparatus for producing cast gears according to claim 1, wherein: a through hole is formed in one side of the barrel body (1), a bearing is embedded and fixed in the through hole, and one end of the rotating shaft (12) is fixedly inserted into an inner ring of the bearing.

4. The quenching apparatus for producing cast gears according to claim 1, wherein: the upper end of the barrel body (1) is communicated with a water inlet (4), and one side of the barrel body (1) is communicated with a water outlet (15).

5. The quenching apparatus for producing cast gears according to claim 1, wherein: the motor (14) is a forward and reverse rotating motor.

6. The quenching apparatus for producing cast gears according to claim 1, wherein: the outer wall of the barrel body (1) is fixedly provided with a motor frame (13), and the motor (14) is fixedly arranged inside the motor frame (13).