CN212533053U

CN212533053U - Vertical double-station double-shaft quenching device

Info

Publication number: CN212533053U
Application number: CN201922347126.7U
Authority: CN
Inventors: 王亮; 谢文武
Original assignee: Wuhan Heatking Machine Electrical Equipment Co ltd
Current assignee: Wuhan Heatking Machine Electrical Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2021-02-12
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a vertical duplex position biax axle class guenching unit relates to axle type part quenching equipment technical field. The device comprises an upper tip part and a lower tip part, wherein the upper tip part and the lower tip part comprise two groups and are respectively used for two stations, and each group of the upper tip part and the lower tip part are respectively in driving connection with a motor through a transmission part; the upper center part and the lower center part respectively comprise two parts; the lower center part comprises a first lower center part and a second lower center part; the transmission component comprises a motor, a transmission shaft, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a first synchronous belt and a second synchronous belt. The utility model quenches the circumference surface of the shaft part, has two stations, and can quench two workpieces at each station simultaneously. The quenching device is suitable for production of single parts and batch parts, and has the advantages of convenience in operation, uniform hardening layer, high efficiency, simplicity and convenience in maintenance and the like.

Description

Vertical double-station double-shaft quenching device

Technical Field

The utility model belongs to the technical field of quenching equipment for shaft parts, in particular to a vertical double-station double-shaft quenching device.

Background

Shaft parts are known to be one of the key parts in mechanical equipment. The transmission mechanism is mainly used for supporting transmission parts such as gears, belt wheels, cams, connecting rods and the like in machinery to transmit torque. As most of the shaft parts are used for supporting transmission parts, transmitting torque and bearing load. Therefore, the mechanical properties of the shaft parts at important parts need to be improved by a heat treatment technology. After the shaft parts are subjected to surface high-frequency quenching, the surface hardness can be greatly improved, so that the shaft parts have higher fatigue resistance, better wear resistance and higher strength. Shaft parts subjected to surface quenching heat treatment are widely applied and have large demand, so that a quenching device which is economical, small in occupied area and high in heating efficiency is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provide a vertical double-station double-shaft quenching device.

The utility model adopts the technical proposal that: a vertical double-station double-shaft quenching device comprises an upper tip part and a lower tip part, wherein the upper tip part and the lower tip part comprise two groups and are respectively used for two stations, and each group of the upper tip part and the lower tip part are respectively in driving connection with a motor through a transmission part; the upper center part and the lower center part respectively comprise two parts; the lower center part comprises a first lower center part and a second lower center part; the transmission component comprises a motor, a transmission shaft, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a first synchronous belt and a second synchronous belt; a second synchronizing wheel and a third synchronizing wheel are arranged below the shaft of the first lower center component, a fourth synchronizing wheel is arranged below the shaft of the second lower center component, and a first synchronizing wheel is arranged below the transmission shaft; the motor drives the transmission shaft to rotate, the first synchronizing wheel is connected with the second synchronizing wheel through a first synchronizing belt, the second synchronizing wheel and the third synchronizing wheel are installed on the same shaft, and the third synchronizing wheel is connected with the fourth synchronizing wheel through a second synchronizing belt.

In a further preferred configuration, bearings are mounted in the first lower tip part and the second lower tip part, and the second synchronizing wheel and the fourth synchronizing wheel rotate synchronously to drive the tips of the first lower tip part and the second lower tip part to rotate synchronously therewith.

In a further preferred configuration, the second timing belt is tensioned by a tensioning pulley assembly.

In a further preferred structure, the middle parts of the two groups of upper tip parts and lower tip parts are separated by a partition plate.

The double-station double-shaft quenching device of the utility model is applied to a vertical quenching machine tool, and two stations can respectively quench parts which are the same or different. The device is divided into a left station and a right station, the left station and the right station can work independently and simultaneously and alternately without mutual interference, and each station can quench two workpieces simultaneously. The two stations are protected by a partition plate, so that the quenching liquid of one station is prevented from interfering the other station, and the two stations can respectively quench the same or different parts by the upper and lower workpieces according to the time sequence of the left and right stations.

The utility model quenches the circumference surface of the shaft part, has two stations, and can quench two workpieces at each station simultaneously. The quenching device is suitable for production of single parts and batch parts, and has the advantages of convenience in operation, uniform hardening layer, high efficiency, simplicity and convenience in maintenance and the like.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-an upper tip part (1.1-an upper tip), 2-a first lower tip part (2.1-a lower tip), 3-a second lower tip part, 4-a tension wheel assembly, 5-a motor, 6-a transmission shaft, 7-a first synchronous wheel, 8-a second synchronous wheel, 9-a third synchronous wheel, 10-a fourth synchronous wheel, 11-a first synchronous belt, 12-a second synchronous belt, 13-a partition plate, 14-an inductor and 15-a workpiece.

Detailed Description

The invention will be further described in detail with reference to the drawings and the following detailed description, which are provided for the purpose of clearly understanding the invention and are not intended to limit the invention.

As shown in fig. 1, the present invention includes an upper tip part 1, a lower tip part (a first lower tip part 2, a second lower tip part 3), a tension pulley assembly 4, a transmission part, and the like. Wherein the upper centre part and the lower centre part mainly clamp the workpiece 15, the workpieces with different lengths can be clamped by adjusting the upper centre part to different heights, and the workpieces with different diameters can be clamped by replacing the upper centre head 1.1 and the lower centre head 2.1 with different sizes. The transmission part mainly comprises a motor 5, a transmission shaft 6, a synchronous wheel, a synchronous belt and the like. The tensioning pulley assembly 4 mainly functions to tension the second timing belt 12 and prevent the second timing belt 12 from being loosened.

Two synchronizing wheels, namely a second synchronizing wheel 8 and a third synchronizing wheel 9 are arranged below the shaft of the first lower center component 2, a fourth synchronizing wheel 10 is arranged below the shaft of the second lower center component 3, and a first synchronizing wheel 7 is arranged below the transmission shaft 6 of the transmission component; the motor 5 drives the transmission shaft 6 to rotate, thereby rotating the first synchronous wheel 7 mounted on the transmission shaft 6. The first synchronous wheel 7 and the second synchronous wheel 8 are connected through a first synchronous belt 11, so that the second synchronous wheel 8 is driven to rotate; the second synchronizing wheel 8 and the third synchronizing wheel 9 are arranged on the same shaft, so that the third synchronizing wheel 9 is driven to rotate; the third synchronous wheel 9 and the fourth synchronous wheel 10 are connected through a second synchronous belt 12, so that the fourth synchronous wheel 10 is driven to rotate; bearings are arranged in the first lower tip part 2 and the second lower tip part 3, and the synchronous rotation of the second synchronous wheel 8 and the fourth synchronous wheel 10 drives the tip heads of the first lower tip part 2 and the second lower tip part 3 to synchronously rotate along with the synchronous rotation; workpieces are clamped between the first lower center part 2 and the upper center part and between the second lower center part 3 and the upper center part, and the upper center part 1 is driven to synchronously rotate along with the workpieces through the friction force of center holes at two ends of the workpieces.

The lower tip part is actively rotated and the upper tip part is passively rotated. Two workpieces clamped at one station rotate synchronously, and the induction quenching heat treatment function of the circumferential surfaces of the two workpieces is realized through the inductor 14. The left station and the right station respectively go up and down the workpiece according to the time sequence, so that the left station and the right station can alternately work, each station can quench two workpieces simultaneously, and the two stations are protected by the partition plate 13, so that the production efficiency of quenching heat treatment on the workpieces is greatly improved.

Those not described in detail in this specification are within the skill of the art.

Claims

1. A vertical double-station double-shaft quenching device comprises an upper tip part and a lower tip part, and is characterized in that: the upper tip part and the lower tip part comprise two groups which are respectively used for two stations, and each group of the upper tip part and the lower tip part are respectively in driving connection with a motor through a transmission part; the lower center part comprises a first lower center part and a second lower center part; the transmission component comprises a motor, a transmission shaft, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a first synchronous belt and a second synchronous belt; a second synchronizing wheel and a third synchronizing wheel are arranged below the shaft of the first lower center component, a fourth synchronizing wheel is arranged below the shaft of the second lower center component, and a first synchronizing wheel is arranged below the transmission shaft; the motor drives the transmission shaft to rotate, the first synchronizing wheel is connected with the second synchronizing wheel through a first synchronizing belt, the second synchronizing wheel and the third synchronizing wheel are installed on the same shaft, and the third synchronizing wheel is connected with the fourth synchronizing wheel through a second synchronizing belt.

2. The vertical double-station biaxial shaft quenching device as claimed in claim 1, which is characterized in that: bearings are arranged in the first lower tip component and the second lower tip component, and the second synchronizing wheel and the fourth synchronizing wheel synchronously rotate to drive the tip heads of the first lower tip component and the second lower tip component to synchronously rotate along with the second synchronizing wheel and the fourth synchronizing wheel.

3. The vertical double-station biaxial shaft quenching device as claimed in claim 1, which is characterized in that: the second synchronous belt is tensioned through a tensioning wheel assembly.

4. The vertical double-station biaxial shaft quenching device as claimed in claim 1, which is characterized in that: the middle parts of the upper tip parts and the lower tip parts are separated by a partition plate.