Linear motor installed and fixed in embedded mode

Abstract

The utility model discloses an embedded installation fixed linear motor, which comprises a fixed plate and a linear motor body, the upper end of the fixed plate is provided with an installation groove, the linear motor body is arranged in the installation groove, the linear motor body is in sliding connection with the installation groove, and the lower end of the installation groove and the lower end of the linear motor body are both in T-shaped structural design. And a sliding rail is fixedly mounted at the upper end of the linear motor body. The linear motor is fixedly mounted in an embedded manner; the linear motor body is fixedly mounted through clamping connection, meanwhile, the position, in the mounting groove, of the linear motor is fixed by setting the positioning structure, and compared with traditional fixing structures such as bolts, mounting and dismounting are more convenient, tools such as a wrench are not needed, operation is convenient and fast, and the practicability is high. The linear motor body can be more conveniently maintained, the linear motor can be maintained at a higher frequency, the service life can be prolonged, and the use convenience can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear motors, in particular to an embedded, installed and fixed linear motor. Background Art

[0002] 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 rotating motor cut radially and unfolded into a plane; linear motors are also called linear motors, linear motors, linear motors, and push rod motors. The most commonly used types of linear motors are flat-plate type, U-slot type, and tube type. The typical composition of the coil is three-phase, and brushless commutation is achieved by Hall elements, but existing linear motors still have certain problems during installation.

[0003] There is a linear motor with Chinese patent publication number CN111564950A, which includes a base, a stator assembly and a mover assembly. The base has a mounting groove extending along a first direction, and the stator assembly is arranged at the bottom of the mounting groove. However, the existing linear motor is usually fixed by bolts and other connection methods during installation. The installation steps are cumbersome and the disassembly and assembly are troublesome. Because the linear motor is a high-precision and expensive equipment, the traditional installation and fixing method is not convenient for maintenance of the linear motor.

[0004] Therefore, we propose an embedded, fixed linear motor to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an embedded and fixed linear motor to solve the problem that the existing linear motor fixing method proposed in the background art has complicated assembly and disassembly steps and is inconvenient for maintenance and upkeep of the linear motor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an embedded and fixed linear motor, comprising a fixing plate and a linear motor body:

[0007] The upper end of the fixing plate is provided with a mounting groove, and the linear motor body is arranged inside the mounting groove;

[0008] The linear motor body is slidably connected to the mounting groove, and the mounting groove and the lower end of the linear motor body are both designed as a "T"-shaped structure;

[0009] A slide rail is fixedly installed on the upper end of the linear motor body, and a moving platform is slidably connected to the upper end of the slide rail, and a stator block is arranged in the middle of the upper end of the linear motor body.

[0010] Preferably, a movable groove is opened inside the lower end of the linear motor body, and a sliding guide rod passes through the movable groove, a movable plate is arranged inside the movable groove, and the sliding guide rod passes through the movable plate, and the sliding guide rod and the movable plate constitute a sliding structure.

[0011] By adopting the above technical solution, the position of the movable plate can be restricted by setting the sliding guide rod, thereby improving the stability of the movable plate during movement.

[0012] Preferably, the lower end of the movable plate is fixedly connected to a limiting rod, and the lower end of the limiting rod passes through the outside of the linear motor body, and the limiting rods are distributed in an equidistant array.

[0013] By adopting the above technical solution, through the connection between the movable plate and the limit rods, the movement of the movable plate can drive multiple groups of limit rods to move synchronously.

[0014] Preferably, positioning grooves are provided inside the installation groove, and the positioning grooves are distributed in an equidistant array, and the limiting rods extend into the installation groove and are engaged with the positioning grooves to form a limiting structure.

[0015] By adopting the above technical solution, the position of the linear motor body inside the installation groove can be fixed through the snap connection between the positioning groove and the limiting rod, thereby fixing the position of the linear motor body.

[0016] Preferably, a threaded screw rod passes through the movable groove, and the threaded screw rod is connected to the movable groove bearing, and the threaded screw rod passes through the movable plate, and the threaded screw rod is threadedly connected to the movable plate.

[0017] By adopting the above technical solution, the position of the movable plate can be adjusted by rotating the threaded screw, and has a certain degree of self-locking.

[0018] Preferably, a worm wheel is fixedly connected to the upper end of the threaded screw, a worm is laterally passed through the inside of the movable groove, and the worm is meshingly connected with the worm wheel.

[0019] By adopting the above technical solution, the worm gear and the threaded screw can be synchronously driven to rotate by rotating the worm, and the worm gear and the worm gear also have self-locking properties, thereby improving the reliability and stability of the fixed installation of the linear motor body.

[0020] Compared with the prior art, the beneficial effects of the utility model are: the embedded and fixed linear motor;

[0021] 1. The linear motor body is fixedly installed by snap-fit ​​connection, and the position of the linear motor inside the installation slot is fixed by setting a positioning structure. Compared with traditional fixing structures such as bolts, installation and disassembly are more convenient, without the use of tools such as wrenches, and the operation is convenient. It is more convenient to maintain and maintain the linear motor body, which is convenient for more frequent maintenance of the linear motor, and is convenient to improve the service life and convenience of use;

[0022] 2. The worm gear and the threaded screw are driven to rotate by rotating the worm, and the movable plate and multiple sets of limit rods are driven downward by the threaded screw and extended to the inside of the installation slot. The limit rods are engaged with the positioning slots to fix the position of the linear motor body to prevent it from moving inside the installation slot and detaching from the installation slot. The operation is convenient and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0024] Figure 2 It is a side view cross-sectional structure schematic diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the movable plate and the limiting rod of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the fixing plate and the positioning groove of the utility model;

[0027] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. fixed plate; 2. mounting groove; 3. linear motor body; 4. slide rail; 5. moving platform; 6. stator block; 7. movable groove; 8. sliding guide rod; 9. movable plate; 10. limit rod; 11. positioning groove; 12. threaded screw; 13. worm wheel; 14. worm. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5The utility model provides a technical solution: an embedded and fixed linear motor, comprising a fixed plate 1 and a linear motor body 3, a mounting groove 2 is provided at the upper end of the fixed plate 1, and a linear motor body 3 is arranged inside the mounting groove 2; the linear motor body 3 is slidably connected to the mounting groove 2, and the lower ends of the mounting groove 2 and the linear motor body 3 are both designed as "T"-shaped structures; a slide rail 4 is fixedly installed on the upper end of the linear motor body 3, and a moving platform 5 is slidably connected to the upper end of the slide rail 4, and a stator block 6 is arranged in the middle of the upper end of the linear motor body 3; by providing a mounting groove 2 at the upper end of the fixed plate 1, and snap-fitting the linear motor body 3 into the inside of the mounting groove 2, the linear motor body 3 is fixed, and at the same time, power is supplied to the moving platform 5, and linear motion can be completed through the cooperation of the moving platform 5 and the stator block 6.

[0031] A threaded screw 12 passes through the movable groove 7, and the threaded screw 12 is connected to the bearing of the movable groove 7, the threaded screw 12 passes through the movable plate 9, and the threaded screw 12 is threadedly connected to the movable plate 9; a worm wheel 13 is fixedly connected to the upper end of the threaded screw 12, a worm 14 passes through the movable groove 7 laterally, and the worm 14 is meshingly connected to the worm wheel 13; the worm wheel 13 can be driven to rotate by rotating the worm 14, and the threaded screw 12 can be driven to rotate synchronously by the worm wheel 13, the rotation of the threaded screw 12 can drive the movable plate 9 to move, and there is self-locking between the threaded screw 12 and the movable plate 9, and at the same time, the worm 14 and the worm wheel 13 are self-locking, and the double self-locking improves the installation stability and reliability of the linear motor body 3.

[0032] A movable groove 7 is provided inside the lower end of the linear motor body 3, and a sliding guide rod 8 passes through the movable groove 7, a movable plate 9 is arranged inside the movable groove 7, and the sliding guide rod 8 passes through the movable plate 9, and the sliding guide rod 8 and the movable plate 9 constitute a sliding structure; a limit rod 10 is fixedly connected to the lower end of the movable plate 9, and the lower end of the limit rod 10 passes through the outside of the linear motor body 3, and the limit rods 10 are distributed in an equidistant array; a positioning groove 11 is provided inside the mounting groove 2, and the positioning grooves 11 are distributed in an equidistant array, the limit rod 10 extends to the inside of the mounting groove 2 and is engaged with the positioning groove 11 to form a limiting structure; the movable plate 9 is driven to move downward by the threaded screw 12, and multiple groups of limit rods 10 are driven to move synchronously, and extend to the inside of the mounting groove 2 to engage with the positioning groove 11, so as to fix the position of the linear motor body 3, thereby preventing the linear motor body 3 from moving inside the mounting groove 2 or detaching from the mounting groove 2.

[0033] Working principle: When using the embedded and fixed linear motor, a mounting groove 2 is opened at the upper end of the fixed plate 1, and the linear motor body 3 is snap-fitted and installed inside the mounting groove 2, thereby fixing the linear motor body 3, and at the same time, power is supplied to the movable platform 5, and the linear motion can be completed through the cooperation between the movable platform 5 and the stator block 6; the worm gear 14 can be driven to rotate by rotating the worm gear 14, and the threaded screw 12 is driven to rotate synchronously by the worm gear 13, and the rotation of the threaded screw 12 can drive the movable plate 9 to move, and the threaded screw 12 and the movable plate 9 are self-locking, and the worm gear 14 and the worm gear 13 are self-locking, and the double self-locking improves the installation stability and reliability of the linear motor body 3; the threaded screw 12 drives the movable plate 9 to move downward, and simultaneously drives multiple groups of limit rods 10 to move synchronously, and extends to the inside of the mounting groove 2 to snap into the positioning groove 11, fixes the position of the linear motor body 3, and thus prevents the linear motor body 3 from moving inside the mounting groove 2 or detaching from the mounting groove 2.

[0034] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An embedded and fixed linear motor, comprising a fixing plate (1) and a linear motor body (3), characterized in that: The upper end of the fixing plate (1) is provided with a mounting groove (2), and a linear motor body (3) is arranged inside the mounting groove (2); The linear motor body (3) is slidably connected to the mounting groove (2), and the mounting groove (2) and the lower end of the linear motor body (3) are both designed as "T"-shaped structures; A slide rail (4) is fixedly mounted on the upper end of the linear motor body (3), and a movable platform (5) is slidably connected to the upper end of the slide rail (4), and a stator block (6) is arranged in the middle of the upper end of the linear motor body (3).

2. The embedded, mounted and fixed linear motor according to claim 1, characterized in that: A movable groove (7) is provided inside the lower end of the linear motor body (3), and a sliding guide rod (8) passes through the movable groove (7). A movable plate (9) is provided inside the movable groove (7), and the sliding guide rod (8) passes through the movable plate (9), and the sliding guide rod (8) and the movable plate (9) form a sliding structure.

3. The embedded, mounted and fixed linear motor according to claim 2, characterized in that: The lower end of the movable plate (9) is fixedly connected to a limiting rod (10), and the lower end of the limiting rod (10) passes through the outside of the linear motor body (3), and the limiting rods (10) are distributed in an equidistant array.

4. The embedded, mounted and fixed linear motor according to claim 3, characterized in that: The installation groove (2) is provided with positioning grooves (11) therein, and the positioning grooves (11) are distributed in an equidistant array, and the limiting rod (10) extends into the installation groove (2) and is snap-connected with the positioning grooves (11) to form a limiting structure.

5. The embedded, mounted and fixed linear motor according to claim 4, characterized in that: A threaded screw (12) passes through the movable groove (7), and the threaded screw (12) is connected to the movable groove (7) bearing. The threaded screw (12) passes through the movable plate (9), and the threaded screw (12) is threadedly connected to the movable plate (9).

6. The embedded, mounted and fixed linear motor according to claim 5, characterized in that: The upper end of the threaded screw (12) is fixedly connected to a worm wheel (13), a worm (14) is laterally passed through the inside of the movable groove (7), and the worm (14) is meshingly connected to the worm wheel (13).

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