CN220234415U

CN220234415U - Linear motor

Info

Publication number: CN220234415U
Application number: CN202322322354.5U
Authority: CN
Inventors: 许理浩; 仲学林
Original assignee: Mu En Direct Drive Technology Jiangsu Co ltd
Current assignee: Mu En Direct Drive Technology Jiangsu Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2023-12-22
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a linear motor, and relates to the technical field of linear motors; the utility model comprises a base, a rotor body and a stator body, and is characterized in that: the rotor body is positioned above the base, the stator body is fixedly arranged above the base, a sliding rail is fixedly arranged on one side of the base, which is close to the rotor body, and a sliding sleeve is movably clamped on the outer side of the sliding rail; according to the utility model, the device can be efficiently radiated through the structures such as the first radiating fins, the second radiating fins, the circular groove, the radiating fan and the like, the problem that the device is failed due to poor radiating effect is avoided, and therefore the aim of efficient radiation is achieved.

Description

Linear motor

Technical Field

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

Background

The utility model provides a linear motor which is a novel linear driving technology recently developed, and the linear motor is gradually used for replacing an indirect servo mechanism such as a servo motor, a ball screw and the like to become a core functional component of high-speed and precise high-end equipment because the linear motor has the outstanding advantages of zero transmission chain, no contact, no reverse clearance, high strength, quick response and the like, and can generate a large amount of heat in the process of long-time back and forth movement, if heat dissipation is not carried out in time, the normal operation of the linear motor is likely to be influenced, and stains attached on a sliding rail can influence the normal operation of the linear motor.

Disclosure of Invention

In order to solve the problem of poor heat dissipation effect; the utility model aims to provide a linear motor.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a linear electric motor, includes base, active cell body and stator body, the active cell body is located the base top, stator body fixed mounting is in the base top, and stator body cooperation active cell body makes the device remove, one side fixed mounting that the base is close to the active cell body is equipped with the slide rail, and the slide rail is used for carrying out spacing slip to the slip cover, slide rail outside activity card is equipped with the slip cover, and the slip cover is used for connecting the active cell body and slides on the slide rail, two slip cover outside fixed connection is equipped with the active cell box, active cell body fixed mounting is inboard at the active cell box, and the active cell box is used for installing cooling mechanism and active cell body one side that the active cell body kept away from the base is fixed and is equipped with radiator fin No. one, and radiator fin No. one is used for the device to produce a large amount of heat to absorb to guarantee the normal operating of device, the round slot is used for radiating and installing radiator fin No. two in the active cell, round slot inner wall fixed mounting is equipped with radiator fin No. two radiator fins, no. is used for carrying out the heat transfer with radiator fin No. two radiator fins absorbing heat, round slot inner wall fixed mounting is equipped with the radiator fan that is symmetrical distribution.

Preferably, the equal fixed mounting in slip cap both ends is equipped with the connecting block that is symmetrical distribution, two the connecting block is located the slide rail both sides, and two connecting block fixed connection are equipped with the standing groove, the standing groove inboard activity card is equipped with the clean piece of U type, the clean piece movable sleeve of U type is established in the slide rail outside, and the connecting block is used for fixed connection, and the standing groove is used for installing the clean piece of U type, and the clean piece of U type is laminated with the slide rail surface for clear up the dirt and the impurity that adhere to on the slide rail, thereby make the device operate more steadily.

Preferably, the first heat radiation fins are connected with the circular groove, so that the first heat radiation fins 15 can conveniently transfer heat into the circular groove 2 for efficient heat radiation, a grid ruler is fixedly arranged on one side of the stator body away from the base, the grid ruler is positioned below the rotor body and used for assisting the linear motor to move, anti-collision rods which are symmetrically distributed are fixedly arranged on two sides of the rotor box, anti-collision plates are arranged on two sides of the base and matched with the anti-collision plates, and collision of the device can be avoided.

Preferably, the mover box is kept away from the fixed loading board that is equipped with in one side of base, the loading inboard has offered the mounting hole that is rectangular array and distributes, and the loading board is convenient to install with the device that will remove with the mounting hole and is connected, the equal fixed mounting in mover box both sides is equipped with the dust guard, the dust guard is located circular slot both sides, and the dust guard is used for preventing dust, can avoid the dust to get into in the mover box, the through-penetration of dust guard internal thread is equipped with the screw that is annular array and distributes, the screw thread through-penetration is established in the mover box, and the screw is used for fixing the dust guard, conveniently dismantles and installs the dust guard simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first radiating fins, the second radiating fins, the circular groove, the radiating fan and other structures are arranged, so that the device can be efficiently radiated, the problem that the device is in fault due to poor radiating effect is avoided, and the purpose of efficient radiation is achieved;

2. according to the utility model, the structures such as the connecting blocks, the placing grooves and the U-shaped cleaning blocks are arranged, so that the sliding rail can be cleaned and lubricated in the running process of the linear motor, the problem that substances on the sliding rail affect the normal running of the device is avoided, and the aim of cleaning the sliding rail in time is fulfilled.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is another schematic view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A, which is a structural view of the present utility model;

fig. 4 is a schematic cross-sectional view of a mover case and a connection structure thereof according to the present utility model.

In the figure: 1. a base; 11. a slide rail; 12. a sliding sleeve; 13. a mover case; 14. a mover body; 15. a first heat radiation fin; 16. a stator body; 17. a grid ruler; 18. an anti-collision rod; 19. an anti-collision plate; 2. a circular groove; 21. a second heat radiation fin; 22. a heat radiation fan; 23. a dust-proof plate; 24. a screw; 25. a load plate; 26. a mounting hole; 3. a connecting block; 31. a placement groove; 32. u-shaped cleaning block.

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.

As shown in fig. 1-4, the utility model provides a linear motor, which comprises a base 1 and a rotor body 14, wherein the rotor body 14 is positioned above the base 1, a stator body 16 is fixedly installed above the base 1, the stator body 16 is matched with the rotor body 14 to enable a device to move, a sliding rail 11 is fixedly installed on one side of the base 1 close to the rotor body 14, the sliding rail 11 is used for limiting sliding of a sliding sleeve 12, a sliding sleeve 12 is movably clamped on the outer side of the sliding rail 11, the sliding sleeve 12 is used for connecting the rotor body 14 to slide on the sliding rail 11, a rotor box 13 is fixedly connected on the outer sides of the two sliding sleeves 12, the rotor body 14 is fixedly installed on the inner side of the rotor box 13, the rotor box 13 is used for installing a heat dissipation mechanism and one side, away from the base 1, of the rotor body 14, of the rotor box 13 is fixedly provided with a first heat dissipation fin 15, the first heat dissipation fin 15 is used for absorbing a large amount of heat generated by the device, so that the device normally operates, a circular groove 2 is formed in the rotor box 13, the circular groove 2 is used for dissipating heat and installing a second heat dissipation fin 21 is fixedly installed on the inner wall of the circular groove 2, the second heat dissipation fin 21 is fixedly installed, the second heat dissipation fin 21 is used for transferring the heat dissipation of the first heat dissipation fin 15, the second heat dissipation fin 15 is used for absorbing the heat dissipation of the second heat dissipation fin 22 is symmetrically installed on the inner wall of the second heat dissipation fin 2, and the second heat dissipation fin is used for absorbing and the heat dissipation fan is used for absorbing the heat.

The equal fixed mounting in slip cap 12 both ends is equipped with and is symmetric distribution's connecting block 3, and two connecting blocks 3 are located slide rail 11 both sides, and two connecting block 3 fixed connection are equipped with standing groove 31, and the activity card is equipped with U type cleaning block 32 in the standing groove 31, and U type cleaning block 32 movable sleeve is established in the slide rail 11 outside.

Through adopting above-mentioned technical scheme, connecting block 3 is used for fixed connection, and standing groove 31 is used for installing clean piece 32 of U type, and clean piece 32 of U type is laminated with slide rail 11 surface for clear up the spot and the impurity of adhering to on the slide rail 11, thereby make the device operate more steadily.

The first radiating fin 15 is movably connected with the circular groove 2 in a penetrating way.

By adopting the technical scheme, the first radiating fins 15 are convenient for transmitting heat into the circular groove 2 for efficient heat dissipation.

A grid ruler 17 is fixedly arranged on one side of the stator body 16 away from the base 1, and the grid ruler 17 is positioned below the rotor body 14.

By adopting the above technical scheme, the grid ruler 17 is used for assisting the linear motor to move.

The two sides of the mover box 13 are fixedly provided with anti-collision rods 18 which are symmetrically distributed, and two sides of the base 1 are provided with anti-collision plates 19.

By adopting the above technical scheme, the collision preventing rod 18 is matched with the collision preventing plate 19, so that collision of the device can be avoided.

A loading plate 25 is fixedly arranged on one side of the mover box 13 far away from the base 1, and mounting holes 26 distributed in a rectangular array are formed in the loading plate 25.

By adopting the above technical scheme, the load plate 25 and the mounting holes 26 are convenient to be mounted and connected with the device to be moved.

Dust-proof plates 23 are fixedly arranged on two sides of the mover box 13, and the dust-proof plates 23 are positioned on two sides of the circular groove 2.

By adopting the above technical scheme, the dust-proof plate 23 is used for dust prevention, and dust can be prevented from entering the mover case 13.

The dust-proof plate 23 is internally threaded with screws 24 distributed in an annular array, and the screws 24 are threaded in the mover case 13.

Through adopting above-mentioned technical scheme, screw 24 is used for fixing dust guard 23, conveniently dismantles and installs dust guard 23 simultaneously.

Working principle: firstly, in the running process of the device, the first radiating fins 15 absorb a large amount of heat generated by the device, the heat absorbed by the first radiating fins 15 is transmitted to the second radiating fins 21 in the circular groove 2, then the radiating fan 22 is started to enable the radiating fan 22 to start to work, the radiating fan 22 extracts the heat of the second radiating fins 21, the problem that the normal running of the device is affected when a large amount of heat of the device is not timely extracted is avoided, the aim of absorbing and extracting the heat generated by the device in time is fulfilled, when the sliding sleeve 12 runs on the sliding rail 11, if substances or impurities appear on the sliding rail 11, the linear motor is unstable, the normal running of the work is affected, cleaning liquid can be injected into the U-shaped cleaning block 32, and when the sliding sleeve 12 slides on the sliding rail 11, the U-shaped cleaning block 32 is driven to move, so that the U-shaped cleaning block 32 can clean dirt and impurities on the sliding rail 11, the problem that the normal running of the device is affected when the sliding rail 11 is not timely extracted is avoided, and the U-shaped cleaning block 32 can be replaced in time.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a linear electric motor, includes base (1), active cell body (14) and stator body (16), its characterized in that: the rotor body (14) is positioned above the base (1), the stator body (16) is fixedly arranged above the base (1), a sliding rail (11) is fixedly arranged on one side, close to the rotor body (14), of the base (1), a sliding sleeve (12) is movably clamped on the outer side of the sliding rail (11), rotor boxes (13) are fixedly connected on the outer sides of the two sliding sleeves (12), and the rotor body (14) is fixedly arranged on the inner side of each rotor box (13);

the rotor comprises a rotor body (14), wherein a first radiating fin (15) is fixedly arranged on one side, far away from a base (1), of the rotor body, a circular groove (2) is formed in the rotor box (13) in a penetrating mode, a second radiating fin (21) is fixedly arranged on the inner wall of the circular groove (2), and radiating fans (22) which are symmetrically distributed are fixedly arranged on the inner wall of the circular groove (2).

2. The linear motor according to claim 1, wherein two ends of the sliding sleeve (12) are fixedly provided with symmetrically distributed connecting blocks (3), two connecting blocks (3) are located at two sides of the sliding rail (11), the two connecting blocks (3) are fixedly connected with a placing groove (31), a U-shaped cleaning block (32) is movably clamped in the placing groove (31), and the U-shaped cleaning block (32) is movably sleeved outside the sliding rail (11).

3. A linear motor according to claim 1, characterized in that the first fin (15) is movably connected through the circular groove (2).

4. A linear motor according to claim 3, characterized in that the side of the stator body (16) remote from the base (1) is fixedly provided with a grating ruler (17), the grating ruler (17) being located below the mover body (14).

5. A linear motor according to claim 1, characterized in that the two sides of the mover box (13) are fixedly provided with anti-collision bars (18) which are symmetrically distributed, and the two sides of the base (1) are provided with anti-collision plates (19).

6. A linear motor according to claim 1, characterized in that a load plate (25) is fixedly arranged on one side of the mover case (13) far away from the base (1), and mounting holes (26) distributed in a rectangular array are formed in the load plate (25).

7. A linear motor according to claim 1, characterized in that dust-proof plates (23) are fixedly arranged on both sides of the mover case (13), and the dust-proof plates (23) are arranged on both sides of the circular groove (2).

8. A linear motor according to claim 7, characterized in that the dust-proof plate (23) is internally threaded with screws (24) distributed in an annular array, the screws (24) being threaded in the mover case (13).