Mechanical module with self-cleaning function
Patent Information
- Application Number
- CN202522439831.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0003]现有的丝杆直线电机采用敞开式结构,其传动丝杆直接暴露于外部环境中,这导致灰尘与杂质极易粘附于丝杆表面,当丝杆与滑套内的螺母旋合运动时,这些污染物会介入两者之间,不仅显著加剧了接触面的磨粒磨损,降低传动精度与部件寿命,还迫使设备需要频繁的人工清理与维护,不便于在滑套带动滑台移动过程中直接对丝杆表面粘附的灰尘进行清理
1、通过盖板拆卸,将防护壳内部露出,便于对海绵条进行更换,通过内六角螺栓与螺纹孔的旋合连接,将弧形卡环安装在滑台两侧表面,罩住丝杆直线电机的丝杆外侧,使清理组件便于安装和拆卸。
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Figure CN224886220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical module technology, specifically a mechanical module with self-cleaning function. Background Technology
[0002] Mechanical modules are a series of pre-designed, modular mechanical components designed to simplify the design, assembly, and maintenance of mechanical systems, especially robots and automated production lines. Among them, the lead screw linear motor is a commonly used mechanical module in production lines to drive equipment to move linearly.
[0003] Existing linear motors with lead screws have an open structure, with the lead screw directly exposed to the external environment. This makes it easy for dust and impurities to adhere to the surface of the lead screw. When the lead screw engages with the nut inside the sleeve, these contaminants will enter between them, which not only significantly aggravates abrasive wear on the contact surface, reducing transmission accuracy and component life, but also forces the equipment to require frequent manual cleaning and maintenance. It is not convenient to directly clean the dust adhering to the surface of the lead screw while the sleeve drives the slide table to move. Utility Model Content
[0004] The purpose of this invention is to provide a mechanical module with a self-cleaning function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A self-cleaning mechanical module includes a lead screw linear motor and a slide table disposed on the surface of its sliding sleeve, and further includes: Two mounting components are provided on both sides of the slide table. The mounting components include arc-shaped retaining rings, and a protective shell is fixedly installed on one side of the arc-shaped retaining rings. The cleaning component is located inside the protective housing. Inside the protective housing, there are two rotating drums, and sponge strips are wound around the outside of the two drums.
[0006] Furthermore, a motor capable of driving the winding drum to rotate is fixedly installed on one side of the protective shell.
[0007] Furthermore, the outer surface of the protective shell is symmetrically and fixedly equipped with sliding strips, and a cover plate is movably provided on one side of the protective shell. Slide rails are symmetrically and fixedly installed at both ends of the cover plate, and the slide rails are connected to the sliding strips at the corresponding positions.
[0008] Furthermore, stepped holes are symmetrically opened on one side of the arc-shaped retaining ring, and threaded holes are symmetrically opened on both sides of the slide.
[0009] Preferably, the stepped hole is equipped with an internal hexagonal bolt, which engages with the threaded hole at the corresponding position.
[0010] Furthermore, an arc-shaped retaining ring has a retaining sleeve that is screwed into the lead screw of the linear motor, and an oil reservoir is provided inside the retaining sleeve.
[0011] Preferably, an oil injection pipe connected to the oil tank is fixedly installed on the outer surface of the sleeve, and the oil injection pipe passes through the arc-shaped retaining ring. Guide grooves are provided inside the sleeve and inside the arc-shaped retaining ring, and the sponge strip moves through the guide groove at the corresponding position.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By removing the cover plate, the inside of the protective shell is exposed, making it easy to replace the sponge strip. The arc-shaped retaining ring is installed on both sides of the slide table by screwing the hexagonal bolts into the threaded holes, covering the outside of the lead screw of the linear motor, making the cleaning assembly easy to install and remove.
[0013] 2. When installing the arc-shaped retaining ring, the retaining sleeve is placed on the outside of the lead screw of the linear motor, and screwed into the lead screw. The sponge strip is wound around the outside of one take-up drum, and then the other end is passed through the guide groove and fixed to the outside of another take-up drum. When the lead screw of the linear motor rotates, it passes over the sponge strip, so that the sponge strip cleans the sponge strip when the lead screw rotates, replacing manual cleaning and making the lead screw easier to maintain. After one cleaning, the motor runs and pulls the sponge strip to move, removing the dirty sponge strip and improving the cleaning effect of the sponge strip.
[0014] 3. Inject lubricating oil into the oil tank through the oil injection pipe, so that the lubricating oil can penetrate into the sponge strip through the guide groove. When the sponge strip wipes the lead screw, it also applies oil to maintain the lead screw and prevents the sponge strip from wiping off the original lubricating oil on the lead screw surface. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of the installation component and the cleaning component in this utility model; Figure 3 This is a schematic cross-sectional view of the installation component and the cleaning component in this utility model; Figure 4 This is a cross-sectional structural diagram of the connection between the mounting component and the slide table in this utility model.
[0016] In the diagram: 1. Lead screw linear motor; 101. Slide table; 2. Mounting assembly; 201. Arc-shaped retaining ring; 202. Stepped hole; 203. Socket headstock bolt; 204. Threaded hole; 205. Protective shell; 206. Sliding bar; 207. Cover plate; 208. Slide rail; 3. Cleaning assembly; 301. Rewind drum; 302. Sponge strip; 303. Motor; 304. Compression sleeve; 305. Oil tank; 306. Oil injection pipe; 307. Guide groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-4 In this embodiment of the present invention, a mechanical module with a self-cleaning function includes a lead screw linear motor 1 and a slide 101 disposed on the surface of its sliding sleeve. It also includes two mounting components 2 disposed on both sides of the slide 101. The mounting components 2 include an arc-shaped retaining ring 201. A protective shell 205 is fixedly mounted on one side of the arc-shaped retaining ring 201. A cleaning component 3 is disposed inside the protective shell 205. Two take-up drums 301 are rotatably connected inside the protective shell 205. The protective shell 205 protects the sponge strip 302 to prevent external dust and impurities from adhering to the surface of the sponge strip 302, thereby improving the cleanliness of the sponge strip 302. The sponge strip 302 is wound around the outside of the two take-up drums 301.
[0019] Specifically, the mounting components 2 are installed on both sides of the slide table 101, so that the sponge strip 302 is attached to the outside of the lead screw of the linear motor 1. When the lead screw rotates, the sponge strip 302 wipes the lead screw, removing dust and impurities from its surface.
[0020] Example 1 like Figure 2-4 As shown, in this embodiment, a slide bar 206 is symmetrically fixedly installed on the outer surface of the protective shell 205, a cover plate 207 is movably provided on one side of the protective shell 205, and slide rails 208 are symmetrically fixedly installed on both ends of the cover plate 207. The slide rails 208 are connected to the slide bars 206 at the corresponding positions. A stepped hole 202 is symmetrically opened on one side surface of the arc-shaped retaining ring 201, and threaded holes 204 are symmetrically opened on both sides surface of the slide table 101. An internal hexagon bolt 203 is movably provided inside the stepped hole 202, and the internal hexagon bolt 203 is screwed into the threaded hole 204 at the corresponding position.
[0021] In this embodiment, the sliding connection between the slide rail 208 and the slide bar 206 makes it easy to disassemble the cover plate 207, exposing the inside of the protective shell 205, which facilitates the replacement of the sponge strip 302. The internal hex bolt 203 is screwed into the stepped hole 202 through the screw-in connection with the threaded hole 204, so that it is connected with the threaded hole 204. The arc-shaped retaining ring 201 is installed on both sides of the slide table 101, covering the outside of the lead screw of the lead screw linear motor 1, making the cleaning component 3 easy to disassemble.
[0022] like Figure 2-4 As shown, in this embodiment, a motor 303 capable of driving the winding drum 301 to rotate is fixedly installed on one side surface of the protective shell 205; a sleeve 304 that is screwed into the lead screw of the lead screw linear motor 1 is fixedly installed inside an arc-shaped retaining ring 201. Guide grooves 307 are provided inside the sleeve 304 and the arc-shaped retaining ring 201, and the sponge strip 302 moves through the guide grooves 307 at the corresponding positions.
[0023] In specific implementation, when installing the arc-shaped retaining ring 201, the retaining sleeve 304 is clamped onto the outside of the lead screw of the linear motor 1, so that it is screwed into the lead screw. The sponge strip 302 is wound around the outside of a take-up drum 301, and then the other end passes through the guide groove 307 and is fixed to the outside of another take-up drum 301. When the lead screw of the linear motor 1 rotates, it passes over the sponge strip 302, so that the sponge strip 302 cleans the lead screw when it rotates, replacing manual cleaning and making the lead screw easier to maintain. After one cleaning, the motor 303 runs, driving the other take-up drum 301 to rotate, pulling the sponge strip 302 to move, so that it is unloaded from the surface of one take-up drum 301 and wound onto the surface of another take-up drum 301, removing the dirty sponge strip 302 and improving the cleaning effect of the sponge strip 302.
[0024] Example 2 Based on Embodiment 1, in order to solve the problem that the sponge strip 302 easily wipes off the lubricating oil on the surface of the lead screw of the linear motor 1,
[0025] like Figure 3 and Figure 4 As shown, in this embodiment, an oil reservoir 305 is provided inside the sleeve 304; an oil injection pipe 306 communicating with the oil reservoir 305 is fixedly installed on the outer surface of the sleeve 304, and the oil injection pipe 306 passes through the arc-shaped retaining ring 201.
[0026] In practice, lubricating oil is injected into the oil tank 305 through the oil injection pipe 306. The oil tank 305 is connected to the guide groove 307, so that the lubricating oil can be immersed into the sponge strip 302 through the guide groove 307. When the sponge strip 302 wipes the lead screw, it also applies oil to maintain it, so as to prevent the sponge strip 302 from wiping away the original lubricating oil on the surface of the lead screw.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mechanical module with a self-cleaning function, comprising a lead screw linear motor (1) and a slide (101) disposed on the surface of its sliding sleeve, characterized in that, Also includes: Two mounting components (2) are disposed on both sides of the slide (101). The mounting components (2) include an arc-shaped retaining ring (201), and a protective shell (205) is fixedly installed on one side of the arc-shaped retaining ring (201). The cleaning component (3) is located inside the protective shell (205). Two take-up drums (301) are rotatably connected inside the protective shell (205). Sponge strips (302) are wound around the outside of the two take-up drums (301).
2. The mechanical module with self-cleaning function according to claim 1, characterized in that, A motor (303) capable of driving the winding drum (301) to rotate is fixedly installed on one side surface of the protective shell (205).
3. The mechanical module with self-cleaning function according to claim 1, characterized in that, The outer surface of the protective shell (205) is symmetrically fixed with slide bars (206), and a cover plate (207) is movably provided on one side of the protective shell (205). Slide rails (208) are symmetrically fixed at both ends of the cover plate (207), and the slide rails (208) are corresponding to the slide bars (206).
4. The mechanical module with self-cleaning function according to claim 1, characterized in that, The arc-shaped retaining ring (201) has stepped holes (202) symmetrically opened on one side surface, and the slide table (101) has threaded holes (204) symmetrically opened on both sides surface.
5. The mechanical module with self-cleaning function according to claim 4, characterized in that, The stepped hole (202) is equipped with a hexagonal socket head cap screw (203), which engages with the threaded hole (204) at the corresponding position.
6. The mechanical module with self-cleaning function according to claim 1, characterized in that, An arc-shaped retaining ring (201) has a retaining sleeve (304) that is screwed into the lead screw of the linear motor (1), and an oil reservoir (305) is provided inside the retaining sleeve (304).
7. The mechanical module with self-cleaning function according to claim 6, characterized in that, An oil injection pipe (306) communicating with an oil tank (305) is fixedly installed on the outer surface of the sleeve (304), and the oil injection pipe (306) passes through the arc-shaped retaining ring (201). Guide grooves (307) are provided inside the sleeve (304) and the arc-shaped retaining ring (201), and the sponge strip (302) moves through the guide groove (307) at the corresponding position.
