CN117095900A - Magnetic member, method of manufacturing the same, and suspension apparatus having the same - Google Patents

Abstract

A magnetic member, a method for manufacturing the same and a suspension device with the magnetic member are provided. The magnetic conduction piece extends along the axis and comprises a first magnetic conduction end part and a second magnetic conduction end part which are oppositely arranged along the axial direction. The magnetic piece comprises a first connecting end part and a second connecting end part which are oppositely arranged along the axial direction, the magnetic piece can generate a magnetic field and is movably arranged on the magnetic conducting piece along the axial direction, the N pole and the S pole of the magnetic piece extend along the axial direction and are respectively positioned on two opposite sides of the axial line, and when the magnetic piece is positioned at an extension position relative to the magnetic conducting piece, the magnetic piece generates magnetic attraction force for magnetically attracting the magnetic conducting piece so that the first magnetic conducting end part of the magnetic conducting piece moves and resets along the axial direction towards the first connecting end part.

Description

Magnetic parts and manufacturing methods thereof and suspension devices with magnetic parts

Technical field

The present invention relates to a suspension device, in particular to a magnetic component, a manufacturing method thereof and a suspension device having a magnetic component.

Background technique

An existing suspension device, such as a suspension device applied to a motor suspension, generally uses a spring or a pneumatic cylinder as a return component.

However, after long-term use of the suspension device, the spring will become fatigued due to the gradual force generated by the deformation, resulting in a decrease in the return speed or the reciprocating speed, which is not conducive to the stable use of precision mechanisms. The pneumatic cylinder will lose gas and cause a drop in air pressure, which will directly cause the return function to fail.

Contents of the invention

A first object of the present invention is to provide a magnetic component that can improve at least one of the aforementioned shortcomings.

The magnetic component of the present invention can generate a magnetic field and is movably mounted on a magnetic conductive component extending along an axis. The magnetic conductive component includes a first magnetic conductive end portion and a third magnetic conductive end portion oppositely arranged along an axial direction parallel to the axis. Two magnetic conductive ends, the magnetic component includes a main body, a first connecting end, a second connecting end, a plurality of magnets, and an adhesive layer.

The main body extends along the axis and is mounted on the magnetic conductive member movably along the axial direction. The first connecting end is provided at one end of the main body along the axial direction. The second connecting end is provided along the axial direction at the other end of the main body opposite to the first connecting end. The plurality of magnets are fixed in the main body in parallel along the axial direction. The N pole and S pole of each magnet are respectively located on opposite sides of the axis, and the N pole of each magnet The N poles of adjacent magnets are connected, and the S pole of each magnet is connected to the S pole of the adjacent magnet. The adhesive layer is adhered between the magnet and the main body. When the magnetic member is in an extended position relative to the magnetic conductive member, the magnet generates a magnetic attraction force to attract the magnetic conductive member so that the magnetic conductive member is attracted to the magnetic member. The first magnetic conductive end of the magnetic conductive member moves toward the first connecting end along the axial direction and is reset.

In the magnetic component of the present invention, the main body is in a hollow cylindrical shape and has an inner peripheral surface defining an accommodation space around the axis. The magnet is arranged in the accommodation space and connected to the accommodation space through the adhesive layer. On the inner peripheral surface of the main body, the magnetic conductive member defines a cavity for the magnetic member to penetrate around the axis.

In the magnetic component of the present invention, the main body includes an inner sleeve surrounding the axis and for the magnetic conductive member to be movably penetrated, and an outer sleeve surrounding the inner sleeve, and the first connection The end portion and the second connecting end portion are located on opposite sides of the outer sleeve along the axial direction. Each magnet surrounds the inner sleeve and is connected to the inner sleeve through the adhesive layer. and the outer sleeve.

A second object of the present invention is to provide a method for manufacturing the magnetic component.

The manufacturing method of magnetic parts according to the present invention includes the following steps:

(A) Prepare a main body extending along the axis and a plurality of unsaturated magnets;

(B) Detect and mark the N pole and S pole of each magnet;

(C) Connect the magnets to each other in sequence along the axial direction parallel to the axis and adhere to the body through adhesive, so that the N pole and S pole of each magnet are located on opposite sides of the axis. side, and the N pole of each magnet is connected to the N pole of the adjacent magnet, and the S pole of each magnet is connected to the S pole of the adjacent magnet; and

(D) Perform saturation magnetization on the magnet so that the magnetized magnet and the main body form the magnetic member.

In the manufacturing method of the magnetic component of the present invention, in the step (A), the main body is in a hollow cylindrical shape and has an inner peripheral surface defining a receiving space around the axis, and in the step (C) , the magnet is arranged in the accommodation space and connected to the inner peripheral surface of the main body through the adhesive.

In the manufacturing method of the magnetic component of the present invention, in the step (A), the main body includes an inner sleeve surrounding the axis and an outer sleeve surrounding the inner sleeve. In the step (A), In C), each magnet surrounds the inner sleeve and is connected between the inner sleeve and the outer sleeve through the adhesive.

The third object of the present invention is to provide a suspension device with the magnetic component.

The suspension device with magnetic parts according to the present invention includes a magnetic conductive part and a magnetic part.

The magnetic conductive member extends along the axis and includes a first magnetic conductive end portion and a second magnetic conductive end portion oppositely arranged along an axial direction parallel to the axis. The magnetic component includes a first connecting end and a second connecting end oppositely arranged along the axial direction. The magnetic component can generate a magnetic field and is movably installed on the magnetic conductive component along the axial direction. The N pole and S pole of the magnetic member extend along the axial direction and are respectively located on opposite sides of the axis. When the magnetic member is in an extended position relative to the magnetic conductive member, the magnetic member generates magnetic attraction. The magnetic attraction force of the magnetic conductive member causes the first magnetic conductive end of the magnetic conductive member to move toward the first connecting end along the axial direction and reset.

In the suspension device with a magnetic component according to the present invention, the magnetic conductive component defines a chamber around the axis, and the magnetic component further includes a hollow cylinder extending along the axis and capable of moving along the axial direction. The first body is mounted on the main body of the chamber, a plurality of magnets connected in parallel along the axial direction and fixed in the main body, and an adhesive layer adhered between the magnets and the main body. The connecting end and the second connecting end are located on two opposite sides of the main body along the axial direction, and the N pole and S pole of each magnet are respectively located on two opposite sides of the axis, and each The N pole of the magnet is connected to the N pole of the adjacent magnet, and the S pole of each magnet is connected to the S pole of the adjacent magnet.

In the suspension device with a magnetic component according to the present invention, the magnetic component further includes a main body, an adhesive layer, and a plurality of magnets. The main body has a core surrounding the axis for the magnetic conductive component to be movably inserted. An inner sleeve, and an outer sleeve surrounding the inner sleeve, the first connecting end and the second connecting end are located on opposite sides of the outer sleeve along the axial direction, and the magnet The inner sleeve is connected in parallel along the axial direction and is bonded between the inner sleeve and the outer sleeve through the adhesive layer. The N pole and S pole of each magnet are located respectively. On two opposite sides of the axis, the N pole of each magnet is connected to the N pole of the adjacent magnet, and the S pole of each magnet is connected to the S pole of the adjacent magnet.

The suspension device with a magnetic component according to the present invention also includes a sliding bearing disposed between the main body and the magnetic conductive component.

The beneficial effect of the present invention is that when the magnetic conductive member is in the extended position relative to the magnetic member, the magnetic member generates magnetic attraction to the magnetic conductive member so that the first magnetic conductive member The magnetic attraction force causes the magnetic conductive end to move toward the first connecting end along the axial direction and reset.

Description of the drawings

Figure 1 is a perspective assembly view of the first embodiment of the suspension device with magnetic parts of the present invention installed on a linear module, showing that a magnetic conductive part of the first embodiment is in an extended position relative to a magnetic part;

Figure 2 is an incomplete cross-sectional view taken along line II-II in Figure 1;

Figure 3 is an incomplete partial enlarged view of Figure 1;

Figure 4 is a view similar to Figure 1, but showing that the magnetic conductive member is in a positioning position relative to the magnetic member;

Figure 5 is a cross-sectional view taken along line V-V in Figure 4;

Figure 6 is a cross-sectional view of a suspension device with a magnetic component according to the second embodiment of the present invention, showing that a magnetic conductive component is in a positioning position relative to a magnetic component; and

FIG. 7 is an incomplete partial enlarged view of FIG. 6 .

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and embodiments. Before the present invention is described in detail, attention should be paid to the relative position terms used in the following description, for example, "front", "back", "left", "Right", "top", and "bottom" are based on the orientation shown in each figure and the normal usage orientation. Please note that similar components are represented by the same number.

Referring to Figures 1 to 3, a first embodiment of the suspension device 100 with magnetic components of the present invention is suitable for installation on a linear module 7. The linear module 7 has a body 71 and a movably arranged The sliding seat 72 of the main body 71 is described.

The suspension device 100 with magnetic components includes a magnetic conductive component 1 , a magnetic component 2 , and a sliding bearing 3 .

The magnetic conductive member 1 extends along an axis L and defines a chamber 11 around the axis L. And the magnetic conductive member 1 includes a first magnetic conductive end 12 connected to the sliding seat 72 through a plate and screws (not shown), and an axial direction X parallel to the axis L opposite to the The second magnetic conductive end portion 13 of the first magnetic conductive end portion 12.

The magnetic component 2 is movably installed in the cavity 11 of the magnetic conductive component 1 along the axial direction X. And the magnetic member 2 includes a main body 21 extending along the axis L and movably installed in the cavity 11 of the magnetic conductive member 1 along the axial direction X, and a main body 21 disposed along the axial direction X. One end of the main body 21 is connected to the first connecting end 22 of the sliding seat 72 through a plate and screws, and the other end of the main body 21 opposite to the first connecting end 22 is provided along the axial direction X. And penetrated through the second connecting end 23 of the chamber 11, a plurality of magnets 24 connected in parallel along the axial direction X and fixed in the main body 21, and a fixed magnet 24 and The adhesive layer 25 between the main bodies 21.

The main body 21 is in the shape of a hollow cylinder and has an inner peripheral surface 211 defining an accommodation space 212 around the axis L.

The magnet 24 is disposed in the accommodating space 212 and connected to the inner peripheral surface 211 of the main body 21 through the adhesive layer 25 . The N pole 241 and S pole 242 of each magnet 24 are respectively located on opposite sides of the axis L, and the N pole 241 of each magnet 24 is connected to the N pole 241 of the adjacent magnet 24. The S pole 242 of one magnet 24 is connected to the S pole 242 of the adjacent magnet 24 .

In this embodiment, the magnetic conductive member 1 is made of a magnetic conductive material that can be attracted by the magnet 24, such as iron, steel, nickel, etc., and the adhesive layer 25 is coated with adhesive on the magnet 24 and the magnet 24. The inner peripheral surface 211 of the main body 21 is formed by post-solidification.

Therefore, the magnetic component 2 can generate a magnetic field and can move relative to the magnetic conductive component 1 along the axial direction X, and the N pole 241 and S pole 242 of the magnetic component 2 are juxtaposed along the axial direction X and are respectively are located on opposite sides of the axis L. In other variations of this embodiment, the magnetic component 2 may also include only one elongated magnet (not shown) extending along the axial direction X, and the N pole and S pole of the magnet are along the The axes extend in the X direction and are respectively located on two opposite sides of the axis L, but are not limited thereto.

The sliding bearing 3 extends along the axial direction The magnetic conductive member 1 slides along the axial direction X.

The following describes the process of the linear module 7 reciprocating through the suspension device 100 with magnetic components in this embodiment.

Referring to Figures 1, 2, 4 and 5, in this embodiment, the body 71 of the linear module 7 can be installed on a frame (not shown) and electrically connected to a frame for driving the slide 72 up and down. Moving motor (not shown).

When the motor drives the slide seat 72 to move downward, so that the magnetic conductive member 1 is in an extended position relative to the magnetic member 2 (see Figure 2) and the motor removes the force exerted on the magnetic conductive member 1 When an external force is exerted, the magnet 24 of the magnetic member 2 generates a magnetic attraction force to magnetically attract the magnetic conductive member 1 so that the first magnetic conductive end 12 of the magnetic conductive member 1 moves along the axial direction X Move toward the first connecting end 22, so that the magnetic conductive member 1 moves and resets to a positioning position relative to the magnetic member 2 (see Figure 5), and the slide seat 72 is parallel to the body 71. Collapse.

Compared with the existing suspension device using springs or pneumatic cylinders, which have the disadvantage of producing different reset forces at different strokes, resulting in unstable reset, in this embodiment, the magnetic conductive member 1 is compared along the axial direction X When the positioning position moves to different stroke positions, they will all be attracted by the same magnitude of magnetic force, so that the sliding seat 72 can be reset more stably through the suspension device 100 with magnetic components in this embodiment, and further The accuracy of the movement and positioning of the sliding seat 72 is improved.

Therefore, in the first embodiment of the suspension device 100 with a magnetic component of the present invention, when the magnetic conductive component 1 is in the extended position relative to the magnetic component 2, the magnet 24 generates magnetic attraction to the conductive component. The magnetic component 1 uses the magnetic attraction force to move the first magnetically conductive end 12 of the magnetically conductive component 1 toward the first connection end 22 along the axial direction X, so that the magnetically conductive component 1 can be stabilized. It overcomes the downward gravity and resets accurately, so the purpose of the present invention can indeed be achieved.

Referring to Figures 2 and 3, in this embodiment, the manufacturing method of the magnetic component of the present invention for manufacturing the magnetic component 2 includes the following steps S1 to S4:

Step S1: Prepare a hollow cylindrical main body 21 extending along an axis L, and a plurality of unsaturated magnets 24. The main body 21 has an inner circumference defining an accommodating space 212 around the axis L. Face 211.

Step S2: Detect and mark the N pole 241 and S pole 242 of each magnet 24.

Step S3: Connect the magnets 24 to each other in sequence through an adhesive (not shown) along an axial direction X parallel to the axis L and arrange them in the accommodation space 212 and connect the main body through the adhesive. 21, the N pole 241 and S pole 242 of each magnet 24 are located on opposite sides of the axis L, and the N pole 241 of each magnet 24 is connected to the N pole of the adjacent magnet 24. Pole 241, the S pole 242 of each magnet 24 is connected to the S pole 242 of the adjacent magnet 24, and the adhesive layer is formed into the adhesive layer 25 after solidification.

Step S4: Perform saturation magnetization on the magnet 24 so that the magnet 24 and the main body 21 after magnetization form the magnetic member 2 .

Since the magnetic field intensity of the unsaturated magnetized magnet 24 in step S1 is smaller than the magnetic field intensity of the saturated magnetized magnet 24 in step S4, the time required to connect the magnets 24 in parallel with the same magnetic poles can be reduced in step S3. Difficulty to improve the convenience of production.

Therefore, the magnetic part 2 made by the manufacturing method of the magnetic part of the present invention can be manufactured and sold separately, and can be applied to the magnetic conductive part 1 of the suspension device 100 with magnetic parts, and can make all The magnetic conductive member 1 stably overcomes the downward gravity and resets accurately, so the purpose of the present invention can be truly achieved.

Referring to Figures 1, 2, 6, and 7, a second embodiment of a suspension device 200 with magnetic components of the present invention includes a magnetic conductive component 4, a magnetic component 5, and a sliding bearing 6. The magnetic component 4 of the second embodiment is similar in appearance to the magnetic component 2 of the first embodiment, and the magnetic component 5 of the second embodiment is similar to the first embodiment. The difference in appearance of the magnetic conductive part 1 is:

In this embodiment, the magnetic conductive member 4 extends along the axis L and includes a first magnetic conductive end portion 41 and a second magnetic conductive end portion 42 oppositely arranged along the axial direction X. The first magnetic conductive end portion 41 is connected to the body 71 of the linear module 7 through plates and screws.

The magnetic component 5 includes a main body 51 , a first connecting end 52 , a second connecting end 53 , a plurality of magnets 54 , and an adhesive layer 55 .

The main body 51 has an inner sleeve 511 surrounding the axis L and for the magnetic conductive member 4 to be movably penetrated, and an outer sleeve 512 surrounding the inner sleeve 511 . The first connection end 52 and the second connection end 53 are located on opposite sides of the outer sleeve 512 along the axial direction X, and the first connection end 52 is connected through a plate and screws ( (not shown) is connected to the sliding seat 72 .

The magnets 54 are connected in parallel around the inner sleeve 511 along the axial direction X and are adhered between the inner sleeve 511 and the outer sleeve 512 through the adhesive layer 55 .

The N pole 541 and S pole 542 of each magnet 54 are respectively located on opposite sides of the axis L, and the N pole 541 of each magnet 54 is connected to the N pole 541 of the adjacent magnet 54. The S pole 542 of one magnet 54 is connected to the S pole 542 of the adjacent magnet 54 .

The sliding bearing 6 is located in the inner sleeve 511 and allows the magnetic conductive member 4 to pass through, so that the magnetic conductive member 4 can move smoothly along the axial direction X relative to the magnetic member 5 .

Therefore, in the second embodiment of the suspension device 200 with a magnetic component of the present invention, when the magnetic conductive component 4 is in the extended position relative to the magnetic component 5, the magnet 54 generates magnetic attraction to the conductive component. The magnetic member 4 uses the magnetic attraction force to move the first connecting end 52 of the magnetic member 5 toward the first magnetic conductive end 41 of the magnetic conductive member 4 along the axial direction X, so that the magnetic member 5. It can stably overcome the downward gravity and reset accurately, so the purpose of the present invention can indeed be achieved.

In this embodiment, the manufacturing method of the magnetic component of the present invention for manufacturing the magnetic component 5 includes the following steps S1' to S4':

Step S1': Prepare a main body 51 and a plurality of unsaturated magnets 54. The main body 51 includes an inner sleeve 511 surrounding the axis L, and an outer sleeve surrounding the inner sleeve 511. 512.

Step S2': Detect and mark the N pole 541 and S pole 542 of each magnet 54.

Step S3': Connect the magnets 54 to each other in sequence along the axial direction X through adhesive. Each magnet 54 surrounds the inner sleeve 511 and is connected to the inner sleeve 511 through the adhesive. and the outer sleeve 512, so that the N pole 541 and S pole 542 of each magnet 54 are respectively located on opposite sides of the axis L, and the N pole 541 of each magnet 54 is connected to all adjacent ones. The N pole 541 of the magnet 54 and the S pole 542 of each magnet 54 are connected to the S pole 542 of the adjacent magnet 54. The adhesive layer 55 is formed after the adhesive is cured.

Step S4': Perform saturation magnetization on the magnet 54 so that the magnetized magnet 54 and the main body 51 form the magnetic member 5.

Therefore, the magnetic component 5 made by the manufacturing method of the magnetic component of the present invention can be applied to the magnetic conductive component 4 of the suspension device 200 with a magnetic component, so that the magnetic component 5 can stably overcome the downward direction. of gravity and can be reset accurately, so the purpose of the present invention can also be achieved.

The above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made in accordance with the claims and description of the present invention still belong to the present invention. within the scope covered.

Claims (10)

1. A magnetic member capable of generating a magnetic field and movably mounted to a magnetically permeable member extending along an axis, the magnetically permeable member including first and second magnetically permeable ends disposed opposite each other along an axis parallel to the axis, the magnetically permeable member comprising: the magnetic member includes:

a main body extending along the axis and mounted to the magnetic conductive member so as to be movable in the axial direction;

the first connecting end part is arranged at one end of the main body along the axial direction;

a second connection end portion provided at the other end of the main body opposite to the first connection end portion in the axial direction;

the magnets are fixedly arranged in the main body in parallel along the axial direction, the N pole and the S pole of each magnet are respectively positioned at two opposite sides of the axial line, the N pole of each magnet is connected with the N pole of the adjacent magnet, and the S pole of each magnet is connected with the S pole of the adjacent magnet; and

The adhesion layer is adhered between the magnet and the main body, and when the magnetic piece is positioned at the stretching position relative to the magnetic piece, the magnet generates magnetic attraction force for magnetically attracting the magnetic piece so that the first magnetic conduction end part of the magnetic piece moves and resets along the axial direction towards the first connecting end part.

2. A magnetic article according to claim 1, wherein: the main body is hollow and cylindrical and is provided with an inner peripheral surface surrounding the axis to define an accommodating space, the magnet is arranged in the accommodating space and is connected with the inner peripheral surface of the main body through the adhesion layer, and the magnetic conduction piece surrounds the axis to define a cavity for the magnetic piece to penetrate through.

3. A magnetic article according to claim 1, wherein: the main body comprises an inner shaft sleeve surrounding the axis and allowing the magnetic conduction piece to movably penetrate through, and an outer shaft sleeve surrounding the inner shaft sleeve, the first connecting end part and the second connecting end part are located on two opposite sides of the outer shaft sleeve along the axial direction, and each magnet surrounds the inner shaft sleeve and is connected between the inner shaft sleeve and the outer shaft sleeve through the adhesive layer.

4. A method for manufacturing a magnetic member, comprising: comprises the following steps:

(A) Preparing a body extending along an axis, and a plurality of unsaturated magnetized magnets;

(B) Detecting and marking the N pole and the S pole of each magnet;

(C) Sequentially connecting the magnets with each other along the axial direction parallel to the axis through an adhesive and adhering and fixing the magnets on the main body, so that the N pole and the S pole of each magnet are respectively positioned at two opposite sides of the axis, the N pole of each magnet is connected with the N pole of the adjacent magnet, and the S pole of each magnet is connected with the S pole of the adjacent magnet; and

(D) And carrying out saturation magnetization on the magnet to enable the magnetized magnet and the main body to form the magnetic piece.

5. The method of manufacturing a magnetic article according to claim 4, wherein: in the step (a), the main body has a hollow cylindrical shape and has an inner peripheral surface defining an accommodating space around the axis, and in the step (C), the magnet is disposed in the accommodating space and is connected to the inner peripheral surface of the main body through the adhesive.

6. The method of manufacturing a magnetic article according to claim 4, wherein: in step (a), the body includes an inner hub surrounding the axis and an outer hub surrounding the inner hub, and in step (C), each of the magnets surrounds the inner hub and is connected between the inner hub and the outer hub by the adhesive.

7. A suspension device having a magnetic member, characterized in that: comprises

The magnetic conduction piece extends along the axis and comprises a first magnetic conduction end part and a second magnetic conduction end part which are oppositely arranged along the axial direction parallel to the axis; and

The magnetic piece comprises a first connecting end part and a second connecting end part which are oppositely arranged along the axial direction, the magnetic piece can generate a magnetic field and is movably arranged on the magnetic conducting piece along the axial direction, the N pole and the S pole of the magnetic piece extend along the axial direction and are respectively positioned on two opposite sides of the axial line, and when the magnetic piece is positioned at the stretching position relative to the magnetic conducting piece, the magnetic piece generates magnetic attraction for magnetically attracting the magnetic conducting piece so that the first magnetic conducting end part of the magnetic conducting piece moves and resets along the axial direction towards the first connecting end part.

8. The suspension device with magnetic member according to claim 7, wherein: the magnetic conduction piece surrounds the axis and defines the cavity, the magnetic piece still includes along the axis extends and is hollow tube-shape and can follow the axial movable install in the main part of cavity, a plurality of follow the axial is fixed firmly in the main part with being connected side by side magnet, and glue in magnet with the adhesion layer between the main part, first link with second link is located along the axial the opposite side of main part, every magnet N extremely with the S extremely is located respectively the opposite side of axis, and every magnet N extremely connect adjacent magnet N extremely, every magnet' S S extremely connect adjacent magnet.

9. The suspension device with magnetic member according to claim 7, wherein: the magnetic part further comprises a main body, an adhesive layer and a plurality of magnets, wherein the main body is provided with an inner shaft sleeve surrounding the axis and allowing the magnetic part to movably penetrate through, an outer shaft sleeve surrounding the inner shaft sleeve, the first connecting end part and the second connecting end part are located on two opposite sides of the outer shaft sleeve along the axial direction, the magnets are parallelly connected around the inner shaft sleeve along the axial direction and are adhered between the inner shaft sleeve and the outer shaft sleeve through the adhesive layer, the N pole and the S pole of each magnet are located on two opposite sides of the axis respectively, the N pole of each magnet is connected with the N pole of the adjacent magnet, and the S pole of each magnet is connected with the S pole of the adjacent magnet.

10. The suspension device with magnetic member according to claim 7, wherein: the suspension device further comprises a sliding bearing arranged between the main body and the magnetic conduction piece.