CN213125797U

CN213125797U - Air cooling equipment for motor rotor

Info

Publication number: CN213125797U
Application number: CN202021945041.5U
Authority: CN
Inventors: 许新江; 冷波
Original assignee: Grande Electric Co ltd
Current assignee: Grande Electric Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-04
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an electric motor rotor air cooling equipment, change in the past and carry out refrigerated mode through water-cooled mode to electric motor rotor stock. But redesigned conveying system, through having gapped chain drive, set up electric motor rotor on long piece unable adjustment base in a row, through the slow of chain drive's going on for electric motor rotor is through the forced air cooling region, thereby accomplishes the cooling process. Meanwhile, the complexity of blanking is considered, the detection platform is arranged at the tail end of the chain transmission, and the photoelectric sensor is ensured to be aligned to the position of the motor rotor through the matching of the positioning columns on the rest long-piece fixing bases, so that the whole blanking process is ensured to be omitted.

Description

Air cooling equipment for motor rotor

Technical Field

The utility model relates to an electric motor rotor's production facility, especially an electric motor rotor forced air cooling equipment.

Background

The semi-finished product of the motor rotor needs to be cooled down rapidly after being heated, the cooling method in the prior art is realized through water cooling, but although the cooling water is recycled in the water cooling process, a large amount of cooling water still can be consumed, and simultaneously, the pollution caused is also large, and the subsequent treatment of the cooling water also needs to invest a large amount of money cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an avoid using the cooling water, the pollution abatement, reduce cost guarantees the electric motor rotor air cooling equipment of cooling effect simultaneously.

In order to achieve the purpose, the air cooling equipment for the motor rotor mainly comprises a wheel rotating frame, wherein the wheel rotating frame comprises a support, a driving shaft and a driven shaft are arranged on the support through bearings, driving sprockets are arranged at two ends of the driving shaft, driven sprockets are arranged at two ends of the driven shaft, and the driving sprockets are matched with the driven sprockets through chains; the driving shaft is provided with a driving gear, and the driving gear is in transmission fit with the power motor through gear fit; two first driving wheels are symmetrically arranged on the driving shaft, two second driving wheels are symmetrically arranged on the driven shaft, a transmission chain is arranged between the first driving wheels and the second driving wheels, and the transmission chain is formed by connecting a plurality of chain links end to end; the chain link comprises two pin shafts, rollers are arranged on the pin shafts, fixing plates for the pin shaft chain link are arranged on the pin shafts, the fixing plates are two and clamp the rollers, a yielding space matched with the teeth of the driving wheel is arranged between the two rollers, a long-piece fixing base is arranged on the fixing plate on one side through a connecting seat, and rotor fixing seats are uniformly distributed on the long-piece fixing base; the support is provided with a long guide rail, the position of the long guide rail is matched with the position of the transmission chain, and the roller can roll on the long guide rail; the support is provided with a fan seat, the fan is fixed on the fan seat and can output cooling air to the long piece fixing base from bottom to top. The structure is characterized in that a set of complete conveying equipment is designed, a motor rotor array and a long piece of fixing base are arranged on the motor rotor array, and a high-power fan is arranged below the long piece of fixing base to form an air cooling space, so that the motor rotor slowly passes through the air cooling space, and the cooling process is completed. Meanwhile, the long guide rail is arranged below the transmission chain in consideration of the weight borne by the transmission chain, so that the transmission chain is supported in the transmission process, the chain links can roll on the long guide rail by using the rollers of the chain links, and the stability of transmission is ensured.

The further proposal is that positioning columns are symmetrically arranged at two ends of the long sheet fixing base, are vertically upwards arranged and are arranged on the same straight line with the rotor fixing base; the position that the support is close to the sprocket is equipped with testing platform, and testing platform is last to be equipped with the cylinder, is equipped with the detection base through the slide rail perpendicular with cylinder moving direction on the removal end of cylinder, and the one side of the long piece unable adjustment base that faces above the detection base is equipped with V type opening, and the size and the reference column cooperation of this V type opening still are equipped with photoelectric sensor on the detection base simultaneously. Through setting up testing platform to reference column cooperation on V type opening and the long piece unable adjustment base on through the monitoring platform, make the photoelectric sensor on the testing platform can aim at the straight line at rotor fixing base place automatically on, thereby whether have the electric motor rotor who leaves over on the accurate detection rotor fixing base, guaranteed the reliability of unloading.

Compared with the prior art, the utility model discloses an electric motor rotor air cooling equipment carries out refrigerated mode through water-cooled mode to electric motor rotor stock in the past. But redesigned conveying system, through having gapped chain drive, set up electric motor rotor on long piece unable adjustment base in a row, through the slow of chain drive's going on for electric motor rotor is through the forced air cooling region, thereby accomplishes the cooling process. Meanwhile, the complexity of blanking is considered, the detection platform is arranged at the tail end of the chain transmission, and the photoelectric sensor is ensured to be aligned to the position of the motor rotor through the matching of the positioning columns on the rest long-piece fixing bases, so that the whole blanking process is ensured to be omitted.

To sum up, this kind of electric motor rotor air cooling equipment has structural design reasonable, reduction in production cost, and pollution-free, degree of automation is high characteristics.

Drawings

FIG. 1 is a plan view of a wheel turret according to embodiment 1.

Fig. 2 is a side view of the wheel truck of embodiment 1 including a drive chain.

FIG. 3 is a plan view of a long fixing base in the embodiment 1.

Fig. 4 is a front view of a long fixing base according to embodiment 1.

Fig. 5 is a schematic view of the structure of the long fixing base and the detection platform in the embodiment 1.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1.

As shown in fig. 1 to 5, the present embodiment describes an electric motor rotor air cooling device, which mainly includes a wheel rotating frame, the wheel rotating frame includes a support 1, a driving shaft 2 and a driven shaft 3 are disposed on the support 1 through bearings, driving sprockets 4 are disposed at two ends of the driving shaft 2, driven sprockets 5 are disposed at two ends of the driven shaft 3, and the driving sprockets 4 and the driven sprockets 5 are engaged with each other through chains; a driving gear is arranged on the driving shaft 2 and is in transmission fit with a power motor through gear fit; two first driving wheels 6 are symmetrically arranged on the driving shaft 2, two second driving wheels 7 are also symmetrically arranged on the driven shaft 3, a transmission chain 8 is arranged between the first driving wheels 6 and the second driving wheels 7, and the transmission chain 8 is formed by connecting a plurality of chain links end to end; the chain link comprises two pin shafts 9, rollers 10 are arranged on the pin shafts 9, fixing plates 11 for fixing the pin shafts 9 on the chain link are arranged, the fixing plates 11 are two pieces, the rollers 10 are clamped in the fixing plates, a yielding space matched with the teeth of the driving wheel is arranged between the two rollers 10, a long-piece fixing base 12 is arranged on the fixing plate 11 on one side through a connecting seat, and rotor fixing seats 15 are uniformly distributed on the long-piece fixing base 12; the support 1 is provided with a long guide rail 21, the position of the long guide rail 21 is matched with the position of the transmission chain 8, and the roller 10 can roll on the long guide rail 21; the support 1 is provided with a fan 13 seat, and the fan 13 is fixed on the fan 13 seat and can output cooling air to the long sheet fixed base 12 from bottom to top.

Positioning columns 14 are symmetrically arranged at two ends of the long sheet fixing base 12, and the positioning columns 14 are vertically arranged upwards and are arranged on the same straight line with the rotor fixing base 15; the position that support 1 is close to the sprocket is equipped with testing platform, and testing platform is last to be equipped with cylinder 16, and the removal of cylinder 16 is served and is equipped with detection base 18 through slide rail 17 perpendicular with cylinder 16 moving direction, and the one side that faces long piece unable adjustment base 12 above the detection base 18 is equipped with V type opening 19, and the size and the reference column 14 cooperation of this V type opening 19 still are equipped with photoelectric sensor 20 on detecting base 18 simultaneously.

When the driving shaft is in work, the driving gear is driven by the power motor to drive the driving shaft 2 to rotate, and the driven shaft 3 is further driven to rotate under the action of the chain. Due to the requirement of air cooling effect, the whole transmission chain 8 moves slowly, so that the rotation of the power motor is in a state of starting and stopping through time control. After the power motor drives the transmission chain 8 to rotate by about a chain link distance, the power motor stops power output, the last long-piece fixing base 12 is close to the detection platform, the detection base 18 is close to the long-piece fixing base 12 under the driving of the air cylinder 16, and the V-shaped notch 19 on the detection base is matched with the positioning column 14, so that the photoelectric sensor 20 is aligned to the rotor fixing seat 15, and whether the motor rotors on the whole row of rotor fixing seats 15 are all emptied is detected. When there is no shielding between the two photoelectric sensors 20, it indicates that the motor rotor is completely emptied, and the controller sends out the instruction of the next power motor.

Claims

1. A motor rotor air cooling device mainly comprises a wheel rotating frame and is characterized in that the wheel rotating frame comprises a support, a driving shaft and a driven shaft are arranged on the support through bearings, driving chain wheels are arranged at two ends of the driving shaft, driven chain wheels are arranged at two ends of the driven shaft, and the driving chain wheels and the driven chain wheels are matched through chains; the driving shaft is provided with a driving gear, and the driving gear is in transmission fit with the power motor through gear fit; two first driving wheels are symmetrically arranged on the driving shaft, two second driving wheels are symmetrically arranged on the driven shaft, a transmission chain is arranged between the first driving wheels and the second driving wheels, and the transmission chain is formed by connecting a plurality of chain links end to end; the chain link comprises two pin shafts, rollers are arranged on the pin shafts, fixing plates for the pin shaft chain link are arranged on the pin shafts, the fixing plates are two and clamp the rollers, a yielding space matched with the teeth of the driving wheel is arranged between the two rollers, a long-piece fixing base is arranged on the fixing plate on one side through a connecting seat, and rotor fixing seats are uniformly distributed on the long-piece fixing base; the support is provided with a long guide rail, the position of the long guide rail is matched with the position of the transmission chain, and the roller can roll on the long guide rail; the support is provided with a fan seat, the fan is fixed on the fan seat and can output cooling air to the long piece fixing base from bottom to top.

2. The motor rotor air cooling device as claimed in claim 1, wherein positioning posts are symmetrically arranged at two ends of the long piece fixing base, are vertically upwards arranged, and are arranged on the same straight line with the rotor fixing base; the position that the support is close to the sprocket is equipped with testing platform, and testing platform is last to be equipped with the cylinder, is equipped with the detection base through the slide rail perpendicular with cylinder moving direction on the removal end of cylinder, and the one side of the long piece unable adjustment base that faces above the detection base is equipped with V type opening, and the size and the reference column cooperation of this V type opening still are equipped with photoelectric sensor on detecting the base simultaneously.