CN110762159A - Bidirectional-acting cylinder type electric permanent magnet spring - Google Patents

Abstract

A double-acting cylindrical electric permanent magnet spring, in the present application, the upper end of the upper moving shaft passes through the lower end of the casing and passes through the mechanical part, and the end is in the permanent magnet part, and the end of the lower end of the lower moving shaft passing through the upper end of the casing is in the permanent magnet part. In the part, the armature of the present application is in the mechanical part and fixed on the upper moving shaft, the outer side of the upper part of the armature is connected to the inner wall of the upper part of the mechanical part through the upper mechanical spring, the outer side of the lower part of the armature is connected to the inner wall of the lower part of the mechanical part through the lower mechanical spring, and the upper part of the mechanical part has The upper electromagnet, the lower part of the mechanical part has a lower electromagnet, the upper moving shaft passes through the middle of the upper electromagnet and the lower electromagnet, the inner wall of the permanent magnet part is a conductor, and the permanent magnet part has an upper permanent magnet and a lower permanent magnet, and the lower The upper end of the moving shaft is provided with a lower permanent magnet, and the lower end of the upper moving shaft is provided with an upper permanent magnet. The present application achieves corresponding functions by generating an induced magnetic field and repulsive force through the relative motion of the permanent magnet and the surrounding conductors, so it has a wide range of applications and has an excellent market prospect.

Description

A double-acting cylindrical electric permanent magnet spring

technical field

The invention relates to the field of accessories, in particular to a double-acting cylindrical electric permanent magnet spring.

Background technique

A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under the action of external force, and return to their original shape after the external force is removed. However, the long-term use of traditional springs has a great impact on performance, and the amount of deformation is often difficult to control. In order to solve the above problems, the applicant designed a double-acting cylindrical electric permanent magnet spring.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the present invention provides a double-acting cylindrical electric permanent magnet spring. There are permanent magnets and conductors in the housing. The relative motion of the permanent magnets and the surrounding conductors generates an induced magnetic field and a repulsive force to achieve corresponding functions. Therefore, the scope of application is It has a wide range and has excellent market prospects. To achieve this purpose, the present invention provides a two-way acting cylindrical electric permanent magnet spring, which includes an upper mechanical spring, a lower mechanical spring, a controller, a casing, a conductor, an upper electromagnet, and an armature. , the lower electromagnet, the upper permanent magnet, the lower permanent magnet, the upper moving shaft and the lower moving shaft, the casing has a mechanical part and a permanent magnet part, and the upper end of the upper moving shaft passes through the lower end of the casing and passes through the mechanical part and the end The part is in the permanent magnet part, the end of the lower end of the lower moving shaft passing through the upper end of the casing is in the permanent magnet part, and the mechanical part includes an upper mechanical spring, a lower mechanical spring, an upper electromagnet, an armature and a lower electromagnet, The armature is in the mechanical part and is fixed on the upper moving shaft, the outer side of the upper part of the armature is connected to the inner wall of the upper part of the mechanical part through an upper mechanical spring, and the outer side of the lower part of the armature is connected to the inner wall of the lower part of the mechanical part through a lower mechanical spring. The upper part of the part has an upper electromagnet, the lower part of the mechanical part has a lower electromagnet, the upper moving shaft passes through the middle of the upper electromagnet and the lower electromagnet, the inner wall of the permanent magnet part is a conductor, and the inner wall of the permanent magnet part has a The upper permanent magnet and the lower permanent magnet, the upper end of the lower moving shaft is provided with a lower permanent magnet, and the lower end of the upper moving shaft is provided with an upper permanent magnet.

In a further improvement of the present invention, there are a pair of sensors in the mechanical part and are arranged on both sides of the armature, and there are two pairs of sensors in the permanent magnet part, the upper permanent magnet and the lower permanent magnet respectively correspond to a pair of sensors, and the sensors Connect to the controller through a connecting line: the model of the sensor is ITR8307, and the model of the controller is LM324. In this application, the change of the magnetic flux is controlled by the sensor and the controller, so as to realize adjustable damping.

In a further improvement of the present invention, the upper part of the upper moving shaft is the upper connecting end, the lower part of the lower moving shaft is the lower connecting end, and the upper connecting end and the lower connecting end are connected to the outside by clamping or welding. The application can be connected to the outside by clamping or welding, so as to be used together.

In a further improvement of the present invention, the conductor is a copper conductor, and the conductor part of the present application can use a commonly used copper conductor.

The invention provides a two-way acting cylindrical electric permanent magnet spring. The spring generates an induced magnetic field and a two-way action of repulsion through the relative movement of the permanent magnet and surrounding conductors, thereby realizing functions such as balance, buffering, adjustable damping force, and automatic reset. It can be used in many occasions, especially in precision instruments and equipment, and has excellent prospects for use.

Description of drawings

Figure 1 is a schematic perspective view of the present invention;

2 is a schematic diagram of the internal structure of the present invention;

3 is a schematic diagram of the working principle of the present invention;

Illustration description:

1. Upper mechanical spring 2, sensor 3, lower mechanical spring 4, controller 5, housing 6, conductor 7, upper electromagnet 8, armature 9, lower electromagnet 10, upper permanent magnet 11, lower permanent magnet 12, upper Movement shaft 13, lower movement shaft; 14, upper connection end; 15, lower connection end.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

The present invention provides a double-acting cylindrical electric permanent magnet spring. There are permanent magnets and conductors in the housing. The relative motion of the permanent magnets and surrounding conductors generates an induced magnetic field and a repulsive force to realize the corresponding functions. Therefore, it has a wide range of applications and an excellent market. prospect.

As an embodiment of the present invention, the present invention provides a double-acting cylindrical electric permanent magnet spring, including an upper mechanical spring 1, a lower mechanical spring 3, a controller 4, a casing 5, a conductor 6, an upper electromagnet 7, an armature 8. The lower electromagnet 9, the upper permanent magnet 10, the lower permanent magnet 11, the upper moving shaft 12 and the lower moving shaft 13, the housing 5 has a mechanical part and a permanent magnet part, and the upper end of the upper moving shaft 12 passes through The lower end of the casing 5 passes through the mechanical part and the end is in the permanent magnet part. The lower end of the lower moving shaft 13 passes through the upper end of the casing 5 and the end is in the permanent magnet part. The mechanical part includes an upper mechanical spring 1, a lower Mechanical spring 3, upper electromagnet 7, armature 8 and lower electromagnet 9, the armature 8 is in the mechanical part and is fixed on the upper moving shaft 12, the outer side of the upper part of the armature 8 passes through the upper mechanical spring 1 and the inner wall of the upper part of the mechanical part The outer side of the lower part of the armature 8 is connected to the inner wall of the lower part of the mechanical part through the lower mechanical spring 3. The upper part of the mechanical part has an upper electromagnet 7; the lower part of the mechanical part has a lower electromagnet 9; The middle part of the electromagnet 7 and the lower electromagnet 9 passes through, the inner wall of the permanent magnet part is the conductor 6, the permanent magnet part has an upper permanent magnet 10 and a lower permanent magnet 11, and the upper end of the lower moving shaft 13 has a lower permanent magnet. Permanent magnet 11, the lower end of the upper moving shaft 12 is provided with an upper permanent magnet 10.

As a specific embodiment of the present invention, the present invention provides a double-acting cylindrical electric permanent magnet spring as shown in Figures 1-3, including an upper mechanical spring 1, a lower mechanical spring 3, a controller 4, a housing 5, Conductor 6, upper electromagnet 7, armature 8, lower electromagnet 9, upper permanent magnet 10, lower permanent magnet 11, upper moving shaft 12 and lower moving shaft 13, the housing 5 has a mechanical part and a permanent magnet part, There are a pair of sensors 2 in the mechanical part and are arranged on both sides of the armature 8, there are two pairs of sensors 2 in the permanent magnet part, the upper permanent magnet 10 and the lower permanent magnet 11 respectively correspond to a pair of sensors 2, the sensors 2 is connected to the controller 4 through the connecting line: the model of the sensor is ITR8307, and the model of the controller is LM324. In this application, the change of the magnetic flux is controlled by the sensor and the controller, so as to realize adjustable damping. The upper end of the moving shaft 12 passes through the lower end of the casing 5 and passes through the mechanical part and the end is in the permanent magnet part. The upper mechanical spring 1, the lower mechanical spring 3, the upper electromagnet 7, the armature 8 and the lower electromagnet 9, the armature 8 is in the mechanical part and fixed on the upper moving shaft 12, and the upper outer side of the armature 8 passes through the upper mechanical spring 1 is connected with the inner wall of the upper part of the mechanical part, the outer side of the lower part of the armature 8 is connected with the inner wall of the lower part of the mechanical part through the lower mechanical spring 3, the upper part of the The upper moving shaft 12 passes through the middle of the upper electromagnet 7 and the lower electromagnet 9, the inner wall of the permanent magnet part is the conductor 6, and the conductor is a copper conductor. There are an upper permanent magnet 10 and a lower permanent magnet 11 in the part, a lower permanent magnet 11 is arranged at the upper end of the lower moving shaft 13, an upper permanent magnet 10 is arranged at the lower end of the upper moving shaft 12, The upper part is the upper connecting end 14, the lower part of the lower moving shaft 13 is the lower connecting end 15, and the upper connecting end and the lower connecting end are connected to the outside by clamping or welding. Externally connected, so as to be used together.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any other form, and any modifications or equivalent changes made according to the technical essence of the present invention still fall within the scope of protection of the present invention. .

Claims (7)

1. A two-way acting cylindrical electric permanent magnet spring, comprising an upper mechanical spring (1), a lower mechanical spring (3), a controller (4), a casing (5), a conductor (6), an upper electromagnet (7) ), armature (8), lower electromagnet (9), upper permanent magnet (10), lower permanent magnet (11), upper moving shaft (12) and lower moving shaft (13), characterized in that: the housing (5) There are a mechanical part and a permanent magnet part. The upper end of the upper moving shaft (12) passes through the casing (5) and the lower end passes through the mechanical part and the end is in the permanent magnet part. The lower moving shaft (13) The end of the lower end passing through the upper end of the casing (5) is in the permanent magnet part, and the mechanical part includes an upper mechanical spring (1), a lower mechanical spring (3), an upper electromagnet (7), an armature (8) and a lower The electromagnet (9), the armature (8) is in the mechanical part and is fixed on the upper moving shaft (12), the outer side of the upper part of the armature (8) is connected with the inner wall of the upper part of the mechanical part through the upper mechanical spring (1), so The outer side of the lower part of the armature (8) is connected with the inner wall of the lower part of the mechanical part through the lower mechanical spring (3), the upper part of the mechanical part has an upper electromagnet (7), the lower part of the mechanical part has a lower electromagnet (9), and the upper part of the The moving shaft (12) passes through the middle of the upper electromagnet (7) and the lower electromagnet (9), the inner wall of the permanent magnet part is a conductor (6), and the permanent magnet part has an upper permanent magnet (10) and a lower permanent magnet The permanent magnet (11) has a lower permanent magnet (11) at the upper end of the lower moving shaft (13), and an upper permanent magnet (10) at the lower end of the upper moving shaft (12). 2 . The double-acting cylindrical electric permanent magnet spring according to claim 1 , wherein a pair of sensors ( 2 ) are arranged in the mechanical part and are arranged on both sides of the armature ( 8 ). There are two pairs of sensors ( 2 ) inside, the upper permanent magnet ( 10 ) and the lower permanent magnet ( 11 ) respectively correspond to a pair of sensors ( 2 ), the sensors ( 2 ) are connected with the controller ( 4 ) through connecting wires. 3 . The double-acting cylindrical electric permanent magnet spring according to claim 2 , wherein the sensor ( 2 ) has a model of ITR8307. 4 . 4 . The double-acting cylindrical electric permanent magnet spring according to claim 2 , wherein the controller ( 4 ) has a model of LM324. 5 . 5. The double-acting cylindrical electric permanent magnet spring according to claim 1, characterized in that: the upper part of the upper moving shaft (12) is an upper connecting end (14), and the lower moving shaft (13) The lower part is the lower connecting end (15). 6 . The double-acting cylindrical electric permanent magnet spring according to claim 1 , wherein the upper connecting end ( 14 ) and the lower connecting end ( 15 ) are connected to the outside by clamping or welding. 7 . 7 . The double-acting cylindrical electric permanent magnet spring according to claim 1 , wherein the conductor ( 6 ) is a copper conductor. 8 .

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