CN-121984284-A - Magnetic steel assembly hydraulic device
Abstract
This patent is a magnet steel assembly hydraulic means, improves assembly efficiency, reduces intensity of labour, prevents the emergence of industrial accident. The hydraulic system adopts a plunger pump set, the speed of assembling the oil cylinder is guaranteed to be high, the thrust is high, the hydraulic system is provided with a stacked hydraulic control one-way valve and a stacked one-way throttle valve, the oil cylinder can be reliably locked at any position of a full stroke when the magnetic steel is pressed, the operation speed of the oil cylinder can be adjusted, an air cooling cooler is arranged on an oil return path of the hydraulic system, hydraulic oil of the hydraulic system is cooled, a temperature liquid level sensor is arranged on the hydraulic system, the oil temperature and the oil level of the hydraulic system are monitored constantly, the hydraulic system is provided with an overflow valve and a pressure sensor, the magnetic steel is prevented from being crushed due to overhigh pressure in the process of pressing the magnetic steel, the hydraulic system is provided with a heater due to the fact that the use environment is in the north, hydraulic oil is heated in winter, the fact that the temperature is low and the viscosity of the hydraulic oil is high is prevented, the plunger pump cannot absorb oil, the oil absorption filter and the oil return filter are arranged on the hydraulic system, the cleanliness of the hydraulic system is guaranteed to reach standard, a super-flexible hose is adopted for a hydraulic hose connected with the oil cylinder, the bending radius is small, the service life is long, and the pressure resistance is high. The press-mounting bracket is a high-strength structural steel welding piece and is fixed on a workpiece, the oil cylinder is inversely mounted on the press-mounting bracket, and a piston rod of the oil cylinder runs up and down to press-mount magnetic steel.
Inventors
- YANG CHANGJUN
- JU LEI
- ZHANG HONGZHI
Assignees
- 德州恒力电机有限责任公司
Dates
- Publication Date
- 20260505
- Application Date
- 20251227
Claims (1)
- 1. The hydraulic device for assembling the magnetic steel solves the problems of high assembly strength, low efficiency, high difficulty, difficult operation and the like of the motor magnetic steel, adopts a plunger pump as a hydraulic system, ensures that an assembling oil cylinder is high in speed and high in thrust, is provided with a stacked hydraulic one-way valve and a stacked one-way throttle valve, ensures that an oil cylinder can be reliably locked at any position of a full stroke when the magnetic steel is pressed, is adjustable in operation speed, is provided with an air cooling cooler in an oil return path, cools hydraulic oil of the system, is provided with a temperature liquid level sensor, ensures that the oil temperature and the oil level of the hydraulic system are monitored constantly, is provided with an overflow valve and a pressure sensor, prevents the hydraulic oil from being crushed due to overhigh pressure in the process of pressing the magnetic steel, is provided with a heater in the north direction due to the use environment, and prevents the hydraulic oil from being heated due to low temperature and high viscosity of the hydraulic oil, is provided with an oil absorption filter and an oil return filter, ensures that the cleanliness of the hydraulic system reaches the standard, is provided with an ultra-flexible hose, the bending radius is small, the service life is long, and the like, the hydraulic system is provided with the high-pressure-resistant structure, and the magnetic steel is arranged on a workpiece support frame, and the hydraulic oil cylinder is arranged on a workpiece support in a pressing manner, and the magnetic steel is welded upside down.
Description
Magnetic steel assembly hydraulic device Technical Field The invention relates to a magnetic steel assembly hydraulic device. Background The existing shaft generator magnetic steel assembly adopts the steps of placing the magnetic steel on a guide rail and manually smashing and assembling by a copper hammer. The assembly efficiency is low and two persons are required to operate cooperatively. If the operation is improper or the coordination of two people is inconsistent, the copper hammer is easy to smash the hands of an operator who holds the pressing block below, and the finger bones are crushed and amputated when the situation is serious, so that the injury to the operator is huge. Multiple hand injuries have occurred. The weight of the copper hammer is 4-5kg, each magnet steel is assembled, the copper hammer needs to be used for knocking for a plurality of times, and each rotor needs to be assembled with 70 or more magnet steels, so that the working strength of operators is very high. Under the situation, a magnetic steel assembly hydraulic device is urgently needed, so that the assembly efficiency is improved, the labor intensity is reduced, and the occurrence of industrial accidents is prevented. Disclosure of Invention Therefore, the purpose of this patent is to provide a magnet steel assembly hydraulic means, improves assembly efficiency, reduces intensity of labour, prevents the emergence of industrial accident. The technical scheme that this patent adopted is: The hydraulic system is provided with a stacked hydraulic control one-way valve and a stacked one-way throttle valve, the oil cylinder can be reliably locked at any position in a full stroke when the magnetic steel is pressed, the operation speed of the oil cylinder can be adjusted, an air cooling cooler is arranged in an oil return path of the hydraulic system, hydraulic oil of the cooling system is provided with a temperature liquid level sensor, the oil temperature and the oil level of the hydraulic system are guaranteed to be monitored constantly, the hydraulic system is provided with an overflow valve and a pressure sensor, the magnetic steel is prevented from being crushed due to overhigh pressure in the process of pressing the magnetic steel, the hydraulic system is provided with a heater in the north due to the use environment, the hydraulic oil is heated in winter, the phenomenon that the viscosity of the hydraulic oil is high due to low temperature is avoided, the plunger pump cannot absorb oil, an oil absorption filter and an oil return filter are arranged in the hydraulic system, the cleanliness of the hydraulic system is guaranteed, a super flexible hose is adopted for a hydraulic hose connected with the oil cylinder, the hydraulic system has a small bending radius, the service life is long service life and the pressure resistance grade is high. The press-mounting bracket is a high-strength structural steel welding piece and is fixed on a workpiece, the oil cylinder is inversely mounted on the press-mounting bracket, and a piston rod of the oil cylinder runs up and down to press-mount magnetic steel. The beneficial effects of the invention are as follows: 1. The plunger pump set adopts an oil tank built-in structure, has compact structure and is beneficial to reducing the noise of a hydraulic system. The highest output pressure of the plunger pump is high, and the requirement of magnetic steel press fitting can be met. The hydraulic system is provided with an oil absorption filter, an oil return filter, a heater and an air cooling cooler, so that the temperature and the cleanliness of hydraulic oil are ensured to meet the system requirements. The hydraulic system is provided with a temperature liquid level sensor, so that the oil temperature and the oil level of the hydraulic system are monitored constantly. The hydraulic oil cylinder is inversely installed, the hydraulic system is provided with the overlapped hydraulic control one-way valve, the piston rod of the hydraulic system can be prevented from sagging when the oil cylinder is static, the hydraulic system is provided with the overlapped one-way throttle valve, the running speed of the oil cylinder can be regulated, the main overflow valve adopts the overlapped overflow valve, and each valve of the main valve group adopts the overlapped structure, so that the structure is compact and the installation is convenient. 2. The press-fitting bracket adopts a Z-shaped structure, adopts high-strength structural steel as a material, and has stable and reliable structure. The speed of the cylinder piston rod extending out of the press-mounting magnetic steel is controllable, so that the hand of an operator can be effectively prevented from being injured by smashing. The magnetic steel is pressed by the hydraulic cylinder, so that the labor intensity of operators is reduced, and the working efficiency is improved. In conclusion, the hydraulic device assembled by using the magnetic s