Linear motor module convenient for gap self-cleaning

Abstract

The utility model discloses a linear motor module convenient for gap self-cleaning. The linear motor module comprises a linear motor module body, a sliding block installed in the linear motor module body, the linear motor body and a dustproof limiting plate nested in the sliding block. Mounting holes are formed in the outer ends of the linear motor module body and the sliding block, a lubrication sensing structure is arranged in the sliding block, and the lubrication sensing structure comprises a ball and a position sensor; the left side and the right side of the sliding block are each provided with a gap self-cleaning structure. According to the linear motor module convenient for gap self-cleaning, group installation of the linear motor module is facilitated, lubrication and abrasion reduction of connection of the linear motor module body and the sliding block are facilitated, sensing of parameters such as the position, the speed and the accelerated speed of the sliding block is facilitated, buffering and collision prevention of the sliding block are facilitated, suction, filtering, collecting and cleaning are facilitated, and the service life of the linear motor module is prolonged. And the purpose of performing gap self-cleaning on the linear motor module is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear motor modules, in particular to a linear motor module convenient for self-cleaning of gaps. Background Technique

[0002] A linear motor module is a transmission device that directly converts electrical energy into linear motion mechanical energy without any intermediate conversion mechanism. It usually consists of a linear motor, a guide rail, a slider, a controller, etc., and is widely used in the field of industrial automation.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN212258746U discloses a linear motor module, including a base. On both sides of the center of the top of the base, guide rails are provided. A slider is slidably connected to the top of the guide rail. A slide table is fixedly connected to the outside of the slider. A mover is provided at the center of the bottom of the slide table. A stator is provided at the center of the top of the base. End caps are provided at both ends of the base. Anti-collision devices are equidistantly arranged inside the end caps. End cap mounting holes are equidistantly arranged on the surface of the end caps. A cover plate is fixedly connected to the top of the end cap. Base mounting holes are equidistantly opened on both sides of the inner wall of the base. The utility model relates to the technical field of motors. This linear motor module solves the problems that in the traditional linear motor and linear drive assembled into a linear motor module, its accuracy and stability are poor, the motor is prone to aging, the thrust density is small, the maintenance cost is high, and the dust-proof effect is poor, which is not conducive to regular cleaning and maintenance.

[0004] However, in the existing linear motor module during use, it is generally not convenient to lubricate the connection between the linear motor module body and the slider to reduce wear, and it is difficult to suck, filter, collect and clean the linear motor module. Therefore, we propose a linear motor module convenient for self-cleaning of gaps to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a linear motor module convenient for self-cleaning of gaps to solve the problems that in the existing linear motor module during use, it is generally not convenient to lubricate the connection between the linear motor module body and the slider to reduce wear, and it is difficult to suck, filter, collect and clean the linear motor module as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A linear motor module convenient for self-cleaning of gaps, including: a linear motor module body, a slider installed inside the linear motor module body, a linear motor body, and a dust-proof limiting plate nested inside the slider;

[0007] It further includes:

[0008] Installation holes are provided inside the outer ends of both the linear motor module body and the slider, and a lubrication sensing structure is arranged inside the slider, wherein the lubrication sensing structure includes balls and a position sensor;

[0009] Gap self-cleaning structures are arranged on both the left and right sides of the slider, wherein each gap self-cleaning structure includes a fixed frame, an exhaust fan, a movable box, magnetic strips, solenoid valves, and filter meshes, and the fixed frames are symmetrically fixed outside the slider.

[0010] Preferably, the slider and the linear motor body are respectively located inside the middle part and the inner side of the lower right end of the linear motor module body, a dust-proof limiting plate fixed by screws is attached to the upper surface of the linear motor module body, and the upper and lower ends of the slider are respectively in concave-convex structures.

[0011] Preferably, a connecting plate is installed at the rear side of the slider, and a position sensor is inlaid and installed inside the middle part of the slider.

[0012] Preferably, non-removable balls are connected by snap fit inside the outer end of the slider, the individual balls are respectively in contact connection with the linear motor module body and the dust-proof limiting plate, and silica gel pads adhered and fixed to the linear motor module body are arranged on both the left and right sides of the slider.

[0013] Preferably, an exhaust fan is fixedly installed inside the lower end of the fixed frame, and the inside of the lower end of the fixed frame is of a hollow structure.

[0014] Preferably, a movable box nested and fitted with the fixed frame is arranged above the exhaust fan, and magnetic strips for magnetic connection are adhered and fixed to the inner sides of the front and rear ends of the fixed frame and the movable box.

[0015] Preferably, a solenoid valve located above the exhaust fan is fixedly installed inside the lower end of the movable box, and filter meshes fixedly connected to the movable box are arranged on both the front upper inner side and the rear upper inner side of the solenoid valve.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the linear motor module with convenient gap self-cleaning, it is convenient to assemble and install the linear motor module, convenient to lubricate the connection between the linear motor module body and the slider to reduce wear, convenient to sense parameters such as the position, speed, and acceleration of the slider, convenient to buffer and prevent collision of the slider, and convenient to perform suction, filtration collection, and cleaning, so as to achieve the purpose of gap self-cleaning of the linear motor module;

[0017] 1. A linear motor module body, a slider, a linear motor body, and a dust-proof limit plate are provided. Since the slider and the linear motor body are nested and installed inside the linear motor module body, and a dust-proof limit plate fixed by screws to the linear motor module body is nested inside the inner side of the slider, and mounting holes are provided inside the outer ends of both the linear motor module body and the slider, it is convenient to assemble and install the linear motor module;

[0018] 2. A linear motor module body, a slider, a dust-proof limit plate, and balls are provided. Since balls are symmetrically arranged on the inner side of the outer end of the slider and are snap-connected thereto, and each ball is respectively in contact connection with the linear motor module body and the dust-proof limit plate, it is convenient to lubricate the connection between the linear motor module body and the slider and reduce wear;

[0019] 3. A slider, a position sensor, and a silicone pad are provided. Since the position sensor is inlaid and installed inside the upper end of the slider, and silicone pads adhered and fixed to the linear motor module body are provided on both the left and right sides of the slider, it is convenient to sense parameters such as the position, speed, and acceleration of the slider and to buffer and prevent collision of the slider;

[0020] 4. A slider, a fixed frame, an exhaust fan, and a movable box are provided. Since fixed frames with hollow structures inside the lower ends are symmetrically fixed to the left and right sides of the middle part of the slider, an exhaust fan is fixedly installed inside the lower end of the fixed frame, and a movable box nested and in contact with the fixed frame is provided above the exhaust fan, the movable box is fixedly connected to the fixed frame by magnetic strips, and an electromagnetic valve is fixedly installed inside the lower end of the movable box, and filter nets are fixedly connected to the inner sides of the front and rear ends of the movable box, it is convenient to perform suction, filtration collection, and cleaning, so as to achieve the purpose of self-cleaning the gaps of the linear motor module. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a front view schematic diagram of the present utility model;

[0023] Figure 3 is a schematic diagram of the overall structure of the slider of the present utility model;

[0024] Figure 4 is a schematic diagram of the overall structure of the connection between the fixed frame and the movable box of the present utility model;

[0025] Figure 5 is a schematic diagram of the overall cross-section of the movable box of the present utility model.

[0026] In the figure: 1. Linear motor module body; 2. Slide block; 3. Linear motor body; 4. Dust-proof limit plate; 5. Mounting hole; 6. Connecting plate; 7. Ball; 8. Position sensor; 9. Silicone pad; 10. Fixed frame; 11. Exhaust fan; 12. Movable box; 13. Magnetic strip; 14. Solenoid valve; 15. Filter screen. Detailed implementation mode

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-5 , the present invention provides a technical solution: a linear motor module convenient for self-cleaning of gaps, including a linear motor module body 1, a slide block 2, a linear motor body 3, a dust-proof limit plate 4, a mounting hole 5, a connecting plate 6, a ball 7, a position sensor 8, a silicone pad 9, a fixed frame 10, an exhaust fan 11, a movable box 12, a magnetic strip 13, a solenoid valve 14 and a filter screen 15. The slide block 2 and the linear motor body 3 installed in the linear motor module body 1 and the dust-proof limit plate 4 nested in the slide block 2. Mounting holes 5 are opened inside the outer ends of the linear motor module body 1 and the slide block 2, and a lubrication sensing structure is arranged inside the slide block 2, wherein the lubrication sensing structure includes a ball 7 and a position sensor 8. Gap self-cleaning structures are arranged on both the left and right sides of the slide block 2, wherein the gap self-cleaning structures include a fixed frame 10, an exhaust fan 11, a movable box 12, a magnetic strip 13, a solenoid valve 14 and a filter screen 15, and the fixed frames 10 are symmetrically fixed outside the slide block 2. Specific Embodiment 1

[0030] In order to solve the problems of difficult installation and use and easy generation of friction during use in the prior art, therefore, this embodiment adopts the following technical solutions, such as Figure 1 , Figure 2 and Figure 3, first, the slider 2 is nested inside the middle of the linear motor module body 1, so that the balls 7 connected by snap - fitting outside the slider 2 are in fit connection with the linear motor module body 1. Then, the linear motor body 3 can be nested and installed inside the right - lower end of the linear motor module body 1. Next, the dust - proof limit plate 4 can be nested inside the upper end of the slider 2, so that the dust - proof limit plate 4 fits on the linear motor module body 1 and also fits on the upper surface of the balls 7 connected by snap - fitting on the slider 2. Then, screws can be installed through the inner side of the outer end of the dust - proof limit plate 4 to fix the dust - proof limit plate 4 to the linear motor module body 1 by screws, achieving the purpose of limiting the slider 2. Finally, the linear motor module can be placed at the position to be used, so that screws can be installed through the installation holes 5 opened inside the outer end of the linear motor module body 1 to install and fix the linear motor module, and the parts to be installed can be placed on the slider 2 and installed and fixed by screws, thus facilitating the assembly and installation of the linear motor module;

[0031] During the use of the linear motor module, the linear motor body 3 can operate, causing the slider 2 to move linearly inside the linear motor module body 1 and the dust - proof limit plate 4. And through the balls 7 connected by snap - fitting on the inner side of the outer end of the slider 2 and fitting with the linear motor module body 1 and the dust - proof limit plate 4, it is convenient to lubricate the connection between the linear motor module body 1 and the slider 2 through the arrangement of the balls 7 to achieve the purpose of reducing wear. Specific Embodiment Two

[0033] To solve the problem that it is inconvenient to sense parameters such as the position, speed, and acceleration of the slider 2 in the prior art, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 and Figure 3 , a position sensor 8 is inlaid and installed inside the upper end of the slider 2, so that it is convenient to sense parameters such as the position, speed, and acceleration of the slider 2 during the linear movement. Silicone pads 9 located on the left and right sides of the slider 2 are pasted and fixed at the left and right ends of the linear motor module body 1, so that it is convenient to buffer and prevent collision of the moving slider 2 through the self - elastic performance of the silicone pads 9. Specific Embodiment Three

[0035] To solve the problem that it is difficult to clean the dust in the internal gaps in the prior art, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 4 and Figure 5, on both sides of the middle part of the slider 2, fixing frames 10 are symmetrically fixed. The inner part of the lower end of the fixing frame 10 has a hollow structure. An exhaust fan 11 is fixedly installed on the inner side of the lower end of the fixing frame 10. An activity box 12 located on the exhaust fan 11 is nested and fitted on the inner side of the upper end of the fixing frame 10. Magnetic strips 13 with magnetic connection are fixed on the inner sides of the front and rear ends of the fixing frame 10 and the activity box 12. An electromagnetic valve 14 located on the exhaust fan 11 is fixedly installed on the inner side of the lower end of the activity box 12. Filter nets 15 are fixedly connected to the inner sides of the front and rear ends of the activity box 12. Therefore, the exhaust fan 11 and the electromagnetic valve 14 can be controlled to operate during the linear movement of the slider 2, so that the exhaust fan 11 sucks dust and the like in the gap of the linear motor module into the activity box 12 through the fixing frame 10 and the electromagnetic valve 14, and then filters and collects them in the activity box 12 through the filter nets 15, achieving the purpose of self-cleaning the gap of the linear motor module. After the suction is completed, the electromagnetic valve 14 and the exhaust fan 11 can be controlled to stop operating in sequence, so as to push the activity box 12 later, disconnect the fixed connection between the activity box 12 and the fixing frame 10 through the magnetic strips 13, and then the electromagnetic valve 14 can be controlled to operate to clean the collected substances in the activity box 12. All the electrical components included above are prior arts and will not be described in detail here.

[0036] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be described in detail here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0037] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A linear motor module that facilitates self-cleaning of gaps, comprising: A linear motor module body (1), a slider (2) installed in the linear motor module body (1), and a dust-proof limit plate (4) nested in the linear motor body (3) and the slider (2); It is characterized by further comprising: The outer ends of the linear motor module body (1) and the slider (2) are both provided with mounting holes (5), and a lubrication sensing structure is provided inside the slider (2), wherein the lubrication sensing structure includes a ball (7) and a position sensor (8); The left and right sides of the slider (2) are both provided with a gap self-cleaning structure, wherein the gap self-cleaning structure comprises a fixed frame (10), an exhaust fan (11), a movable box (12), a magnetic strip (13), a solenoid valve (14) and a filter (15), and the fixed frame (10) is symmetrically fixed outside the slider (2).

2. A linear motor module for facilitating self-cleaning of gaps according to claim 1, characterized in that: The slider (2) and the linear motor body (3) are respectively located on the inner side of the middle part and the inner side of the lower right end of the linear motor module body (1), and a dustproof limit plate (4) fixed thereto by screws is provided on the upper surface of the linear motor module body (1), and the upper and lower ends of the slider (2) are respectively concave-convex structures.

3. A linear motor module for facilitating self-cleaning of gaps according to claim 1, characterized in that: A connecting plate (6) is installed on the rear side of the slider (2), and a position sensor (8) is inlaid and installed on the inner side of the middle part of the slider (2).

4. A linear motor module with convenient gap self-cleaning according to claim 1, characterized in that: The inner side of the outer end of the slider (2) is snap-connected with a non-detachable ball bearing (7), and the ball bearing (7) is respectively connected to the linear motor module body (1) and the dustproof limit plate (4), and the left and right sides of the slider (2) are provided with silicone pads (9) that are glued and fixed to the linear motor module body (1).

5. The linear motor module with convenient gap self-cleaning according to claim 1, characterized in that: An exhaust fan (11) is fixedly mounted on the inner side of the lower end of the fixed frame (10), and the interior of the lower end of the fixed frame (10) is a hollow structure.

6. A linear motor module for facilitating self-cleaning of gaps according to claim 1, characterized in that: A movable box (12) is arranged above the exhaust fan (11) and is nested and fitted with the fixed frame (10), and magnetic strips (13) for magnetic connection are adhered and fixed to the inner sides of the front and rear ends of the fixed frame (10) and the movable box (12).

7. A linear motor module with convenient gap self-cleaning according to claim 1, characterized in that: A solenoid valve (14) located above the exhaust fan (11) is fixedly mounted on the inner side of the lower end of the movable box (12), and a filter screen (15) fixedly connected to the movable box (12) is provided on the inner side of the front upper end and the inner side of the rear upper end of the solenoid valve (14).

Images