CN218997842U

CN218997842U - Linear motor with vibration reduction function

Info

Publication number: CN218997842U
Application number: CN202223345513.5U
Authority: CN
Inventors: 张海日
Original assignee: Qingdao Linghaixin Electromechanical Co ltd
Current assignee: Qingdao Linghaixin Electromechanical Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-09
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a linear motor with a vibration reduction function, in particular to the technical field of linear motors, aiming at the problem that when the linear motor is in use, as the primary part and the secondary part can generate interaction force to generate relative motion, a vibration reduction structure is lack, so that components and parts of the linear motor are worn out due to vibration. The utility model has novel structure, has a vibration reduction structure, prolongs the service life of the linear motor, and is suitable for popularization.

Description

Linear motor with vibration reduction function

Technical Field

The utility model relates to the technical field of linear motors, in particular to a linear motor with a vibration reduction function.

Background

A linear motor is a transmission device that converts electrical energy directly into linear motion mechanical energy without any intermediate conversion mechanism. It can be seen as a rotary electric machine which is radially split and formed by generating a plane. The side from which the stator evolves is called primary and the side from which the rotor evolves is called secondary.

For example, chinese patent application number CN202021882424.2, the specific contents are: the utility model provides a linear electric motor, its includes the casing and install in primary subassembly and secondary subassembly in the casing, the casing include the base and with the base cooperation is just relatively the slide of base along slip direction motion, primary subassembly with one of secondary subassembly set firmly in the base, another set firmly in the slide, along perpendicular to the first direction of slip direction, primary subassembly with the relative interval of secondary subassembly sets up the formation air gap, its defect that exists is: when the linear motor is used, the primary part and the secondary part can generate interaction force to generate relative motion, and the vibration reduction structure is lacking, so that the linear motor is worn due to vibration.

Therefore, in order to solve such a problem, we propose a linear motor having a vibration reduction function.

Disclosure of Invention

The linear motor with the vibration damping function solves the problem that when the linear motor is used, the primary part and the secondary part generate interaction force to generate relative motion, and the vibration damping structure is lacking, so that components of the linear motor are worn due to vibration.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a linear electric motor with damping function, includes supporting box and supporting seat, the supporting seat is in the supporting box, be provided with the damping mechanism that is used for carrying out the damping to the supporting seat between the left and right sides of supporting box, the top fixed mounting of supporting seat has the secondary cooling board, the top fixed mounting of secondary cooling board has the secondary winding, the top fixed mounting of supporting box has two support bars that are the symmetry setting about the secondary winding, two equal fixed mounting in top of support bar has the slide rail, two slidable mounting has the support frame between the slide rail, the horizontal segment top fixed mounting of support frame has the primary cooling board, the bottom fixed mounting of primary cooling board has the primary winding, the primary winding is the setting of running through with the support frame, one side of support frame is provided with displacement detection mechanism.

The primary winding generates a traveling wave magnetic field in the air gap, an interaction force is generated between the primary winding and the secondary winding, the cooling plate and the support frame synchronously slide between the two slide rails, the support seat receives the action force and slightly slides in the opposite direction of the movement of the support frame, and the vibration damping mechanism plays a role in damping the linear motor.

Preferably, the bottom inner wall fixed mounting of support box has the rubber pad, the bottom of supporting seat is fixed laminating setting with the top of rubber pad, and the rubber pad has the damping function to this linear electric motor.

Preferably, the vibration damping mechanism comprises a plurality of spring dampers, the spring dampers are fixedly arranged on the inner walls of the left side and the right side of the supporting box, one ends, far away from the supporting box, of the spring dampers are all in fit with the side wall of the supporting seat, and the spring dampers play a role in damping the linear motor.

Preferably, a space is reserved between the primary winding and the secondary winding, and an air gap is formed between the primary winding and the secondary winding, so that a magnetic field space is reserved.

Preferably, the cross section of support frame is the setting of U type, two vertical sections of support frame are sliding connection with adjacent slide rail, have the supporting role.

Preferably, the groove is set at the top of the horizontal section of the support frame, the primary cooling plate is located in the groove of the support frame, and the top of the primary cooling plate is flush with the top of the support frame, so that the support frame has cooling and supporting functions.

Preferably, the displacement detection mechanism comprises a ball grid ruler, two ends of the ball grid ruler are fixedly arranged on the side wall of one of the supporting bars through a support, a digital display meter is fixedly arranged on one side of the vertical section of the supporting frame, the ball grid ruler is electrically connected with the digital display meter, and the digital display meter is matched with the ball grid ruler to display the position of the supporting frame.

The beneficial effects of the utility model are as follows:

through the installation to support box and damping mechanism, primary winding produces travelling wave magnetic field in the air gap, produces the interact power between primary winding and the secondary winding, and cooling plate and support frame slide between two slide rails in step, and the supporting seat receives the effort, and the opposite direction that moves to the support frame slightly slides, and the spring damper has played the damping function to this linear electric motor, and in vertical direction, the rubber pad has the damping function to this linear electric motor.

In summary, the vibration damping structure is provided, the service life of the linear motor is prolonged, the problem that the linear motor is worn out due to vibration due to the fact that the primary part and the secondary part generate interaction force to generate relative motion when the linear motor is used and lack of the vibration damping structure is solved, and the vibration damping structure is suitable for popularization.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a view showing an installation structure of the spring damper of the present utility model;

fig. 4 is a mounting structure diagram of the primary winding of the present utility model;

fig. 5 is a mounting structure diagram of the ball grid ruler of the present utility model.

Reference numerals in the drawings: 1. a support box; 2. a support base; 3. a rubber pad; 4. a spring damper; 5. a secondary cooling plate; 6. a secondary winding; 7. a support bar; 8. a slide rail; 9. a support frame; 10. a primary cooling plate; 11. a primary winding; 12. a ball grid ruler; 13. and (5) a digital display table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-3 of the specification, the utility model provides a linear motor with a vibration damping function, which comprises a supporting box 1 and a supporting seat 2, wherein the supporting seat 2 is positioned in the supporting box 1, a rubber pad 3 is fixedly arranged on the inner wall of the bottom of the supporting box 1, the bottom end of the supporting seat 2 and the top end of the rubber pad 3 are fixedly attached to each other, the vibration damping mechanism for damping the supporting seat 2 is arranged between the left side and the right side of the supporting box 1 and comprises spring dampers 4, a plurality of spring dampers 4 are fixedly arranged on the inner walls of the left side and the right side of the supporting box 1, one ends, far away from the supporting box 1, of the spring dampers 4 are attached to the side wall of the supporting seat 2, the vibration damping mechanism has a vibration damping effect on the horizontal direction of the supporting seat 2, a secondary cooling plate 5 is fixedly arranged on the top end of the supporting seat 2, and a secondary winding 6 is fixedly arranged on the top end of the secondary cooling plate 5.

Referring to the accompanying drawings of the specification 1-2 and 4-5, two support bars 7 which are symmetrically arranged relative to the secondary winding 6 are fixedly arranged at the top end of the support box 1, the support box has a supporting function, sliding rails 8 are fixedly arranged at the top ends of the two support bars 7, a support frame 9 is slidably arranged between the two sliding rails 8, the cross section of the support frame 9 is U-shaped, two vertical sections of the support frame 9 are slidably connected with the adjacent sliding rails 8, the support box has a supporting function, a primary cooling plate 10 is fixedly arranged at the top end of the horizontal section of the support frame 9, the support box has a cooling function, a groove is formed at the top end of the horizontal section of the support frame 9, the primary cooling plate 10 is positioned in the groove of the support frame 9, the top end of the primary cooling plate 10 is flush with the top end of the support frame 9, the bottom end of the primary cooling plate 10 is fixedly provided with a primary winding 11, the primary winding 11 and the support frame 9 are arranged in a penetrating way, an interval is reserved between the primary winding 11 and the secondary winding 6, an air gap is formed between the primary winding 11 and the secondary winding 6, a traveling wave magnetic field is generated in the air gap, one side of the support frame 9 is provided with a displacement detection mechanism, the displacement detection mechanism comprises a ball grid ruler 12, two ends of the ball grid ruler 12 are fixedly arranged on the side wall of one support bar 7 through a support, the displacement detection mechanism has a displacement detection effect on the support frame 9, a digital display meter 13 is fixedly arranged on one side of a vertical section of the support frame 9, and the ball grid ruler 12 is electrically connected with the digital display meter 13 and has a digital display effect.

Working principle: when the utility model is used, firstly, the primary winding 11 generates a travelling wave magnetic field in an air gap, the secondary winding 6 generates an electromotive force under the cutting of the travelling wave magnetic field, and generates a generated current, the current and the magnetic field in the air gap act to generate electromagnetic thrust to drive the primary cooling plate 10 and the support frame 9 to synchronously slide between the two slide rails 8, meanwhile, the support seat 2 receives an acting force and slightly slides in the opposite direction of the movement of the support frame 9, the spring damper 4 plays a role in damping the linear motor, the rubber pad 3 has a damping function for the linear motor in the vertical direction, and the digital display meter 13 is matched with the ball grid ruler 12 to display the position of the support frame 9.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a linear electric motor with damping function, includes supporting box (1) and supporting seat (2), a serial communication port, supporting seat (2) are located supporting box (1), be provided with between the left and right sides of supporting box (1) and be used for carrying out the damping mechanism of damping to supporting seat (2), the top fixed mounting of supporting seat (2) has secondary cooling board (5), the top fixed mounting of secondary cooling board (5) has secondary winding (6), the top fixed mounting of supporting box (1) has two support bars (7) that are the symmetry setting about secondary winding (6), two equal fixed mounting in top of support bar (7) has slide rail (8), two slidable mounting has support frame (9) between slide rail (8), the horizontal segment top fixed mounting of support frame (9) has primary cooling board (10), the bottom fixed mounting of primary cooling board (10) has primary winding (11), primary winding (11) are running through the setting with support frame (9), one side of support frame (9) is provided with displacement detection mechanism.

2. The linear motor with the vibration reduction function according to claim 1, wherein a rubber pad (3) is fixedly arranged on the inner wall of the bottom of the supporting box (1), and the bottom end of the supporting seat (2) is fixedly attached to the top end of the rubber pad (3).

3. The linear motor with the vibration reduction function according to claim 1, wherein the vibration reduction mechanism comprises spring dampers (4), a plurality of the spring dampers (4) are fixedly mounted on the inner walls of the left side and the right side of the supporting box (1), and one ends, far away from the supporting box (1), of the spring dampers (4) are respectively in fit arrangement with the side walls of the supporting seat (2).

4. A linear motor with damping function according to claim 1, characterized in that a space is left between the primary winding (11) and the secondary winding (6), the space between the primary winding (11) and the secondary winding (6) forming an air gap.

5. A linear motor with vibration damping function according to claim 1, characterized in that the cross section of the support frame (9) is arranged in a U-shape, and two vertical sections of the support frame (9) are in sliding connection with adjacent slide rails (8).

6. The linear motor with the vibration reduction function according to claim 5, wherein the top end of the horizontal section of the supporting frame (9) is provided with a groove, the primary cooling plate (10) is positioned in the groove of the supporting frame (9), and the top end of the primary cooling plate (10) is flush with the top end of the supporting frame (9).

7. The linear motor with the vibration reduction function according to claim 1, wherein the displacement detection mechanism comprises a ball grid ruler (12), two ends of the ball grid ruler (12) are fixedly arranged on the side wall of one support bar (7) through a support, a digital display meter (13) is fixedly arranged on one side of the vertical section of the support frame (9), and the ball grid ruler (12) is electrically connected with the digital display meter (13).