Metal sliding table with dustproof function
By setting protective covers and strong magnetic blocks on the lead screw and guide rail of the metal slide table, combined with the design of limit grooves and reinforcing ribs, the influence of dust on the slide table structure is solved, achieving a dustproof effect and improving the movement accuracy and structural stability of the slide table.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HINO PRECISION MASCH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-16
Smart Images

Figure CN224359842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal slide table technology, specifically a metal slide table with dustproof function. Background Technology
[0002] Metal slides are metal components used for precision linear motion in machine tools or automated equipment. They mainly consist of a bed, slide plate, lead screw, etc., and achieve high-precision positioning through guiding, feeding and clamping mechanisms.
[0003] Conventional metal slides have an open structure for their guide rails and lead screws, making them susceptible to dust and debris from the processing environment. This can affect the movement accuracy and flexibility of the connected slider structure, and even lead to structural damage. Utility Model Content
[0004] The purpose of this invention is to provide a metal slide with dustproof 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 dustproof metal slide table, comprising a main body, a first protective cover, and a second protective cover. A lead screw is horizontally mounted in the middle of the main body, and guide rails are horizontally mounted on both sides of the lead screw. A sliding seat is connected to the middle section surface of the guide rails. The first protective cover is connected to the front and rear sides of the middle part of the sliding seat, and the second protective cover is connected to the front and rear sides of the left and right ends of the sliding seat. Limit grooves are provided on both sides of the guide rails.
[0006] Furthermore, bearing seats are installed in the middle of the front and rear sides of the main platform, and limit blocks are installed at both ends of the guide rail. Reinforcing ribs are provided on the inner bottom surface of the main platform.
[0007] Furthermore, both the first and second protective covers adopt a bellows-style protective cover structure. The first protective cover is a cylindrical structure fitted onto both ends of the lead screw surface, while the second protective cover is a rectangular structure fitted onto the surface of the guide rail. The surface structure of the second protective cover on the side closest to the guide rail matches the outer surface structure of the guide rail.
[0008] Furthermore, the guide rail has holes for bolt installation on both sides, the guide rail and the lead screw are parallel to each other, the lead screw thread passes through the middle of the sliding seat, and the bottom of both ends of the sliding seat are connected to the guide rail by a slotted embedded structure.
[0009] Furthermore, the limiting groove and the guide rail are integrally formed, and the surface structures of the bottom front and rear ends of the second protective cover match the inner surface structure of the limiting groove and are slidably connected to each other.
[0010] Furthermore, both ends of the first and second protective covers are connected to the front and rear sides of the sliding seat and the two sides of the main body near the interior using strong magnetic blocks.
[0011] Furthermore, the limiting block is assembled onto the two ends of the guide rail using an insertion structure, and both ends of the lead screw are installed through the bearing seats at both ends of the main body.
[0012] Furthermore, the bottom of the left and right sides at both ends of the main platform is provided with holes for bolt installation, and the reinforcing ribs are arranged at equal intervals at the diagonal ends of the bottom inner top of the main platform. Moreover, the left and right sides of the main platform are designed with a hollow structure.
[0013] This utility model provides a metal slide with dustproof function, which has the following beneficial effects:
[0014] 1. This utility model, by attaching a first protective cover to the outer surfaces of both ends of the lead screw and two sets of second protective covers to the outer surfaces of both ends of the guide rail, allows the entire sliding seat to move along the surfaces of the lead screw and guide rail under the structural rotation driven by an external motor. At this time, the first and second protective covers connected by strong magnetic blocks on both sides achieve good structural self-adaptation. This structure can provide maximum dust protection for the surfaces of the lead screw and guide rail, avoiding unnecessary structural impacts on the surfaces of the lead screw and guide rail caused by dust in the external environment during long-term exposure to the working environment, thus affecting the accuracy of the sliding seat's movement adjustment. At the same time, the extensibility of the first and second protective covers themselves can minimize structural interference caused by the movement of the sliding seat.
[0015] 2. In this utility model, since limiting grooves are provided on both sides of the guide rail, and the bottom ends of the second protective cover itself form a slidable slotted embedded structure connection with the inside of the limiting groove, the entire second protective cover can maintain sufficient structural stability and ensure good structural mobility during use, thus providing good structural protection for the guide rail. In addition, the ends of the first and second protective covers are connected to the front and rear sides of the sliding seat and the two sides of the main body near the inside by strong magnetic blocks. With this structure, it can ensure that the adjacent ends of the first and second protective covers are stretched or contracted during the movement of the sliding seat, thus ensuring the mobility of the structure. The reinforcing ribs can ensure the structural strength and structural support of the hollow structure of the main body, thus ensuring good practicality. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the axial side view of the main body of a dustproof metal slide table according to the present invention.
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the main body of a dustproof metal slide table according to the present invention.
[0018] Figure 3 This is a three-dimensional structural diagram of the second protective cover of a metal slide table with dustproof function according to the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the main body of a dustproof metal slide table according to the present invention.
[0020] Figure 5 This utility model relates to a metal slide table with dustproof function. Figure 4 Enlarged structural diagram at point A in the middle;
[0021] Figure 6 This is a side-view perspective of the main body of a dustproof metal slide table according to the present invention.
[0022] In the diagram: 1. Main platform; 2. Lead screw; 3. Guide rail; 4. Sliding seat; 5. First protective cover; 6. Second protective cover; 7. Limiting groove; 8. Bearing seat; 9. Limiting block; 10. Reinforcing rib. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] like Figures 1 to 6As shown, a dustproof metal slide table includes a main body 1, a first protective cover 5, and a second protective cover 6. A lead screw 2 is horizontally mounted in the middle of the main body 1, and guide rails 3 are horizontally mounted on both sides of the lead screw 2. A sliding seat 4 is connected to the middle section of the guide rails 3. The first protective cover 5 is connected to the front and rear sides of the middle section of the sliding seat 4, and the second protective cover 6 is connected to the front and rear sides of the left and right ends of the sliding seat 4. Limit grooves 7 are provided on both sides of the guide rails 3. Bearing seats 8 are installed in the middle of the front and rear sides of the main body 1, and limit blocks 9 are installed at both ends of the guide rails 3. The inner surface of the bottom of the main body 1 is provided with… With reinforcing ribs 10, both the first protective cover 5 and the second protective cover 6 adopt the structure of bellows protective cover. The first protective cover 5 adopts a cylindrical structure and is sleeved on both ends of the surface of the lead screw 2. The second protective cover 6 adopts a rectangular structure and is sleeved on the surface of the guide rail 3. The surface structure of the second protective cover 6 near the guide rail 3 matches the outer surface structure of the guide rail 3. When the entire sliding seat 4 is moved along the surface of the lead screw 2 and the guide rail 3 due to the rotation of the structure of the lead screw 2 driven by the external motor, the first protective cover 5 and the second protective cover 6 connected by the strong magnetic block structure on both sides will achieve good structural self-adaptation.
[0025] like Figures 1 to 6 As shown, the guide rail 3 has holes for bolt installation on both sides, and the guide rail 3 and the lead screw 2 are parallel to each other. The lead screw 2 is threaded through the middle of the sliding seat 4, and the bottom ends of the sliding seat 4 are connected to the guide rail 3 by a slotted embedded structure. The limiting groove 7 is integrally formed with the guide rail 3, and the surface structure of the bottom front and rear ends of the second protective cover 6 matches the inner surface structure of the limiting groove 7 and is slidably connected to each other. The ends of the first protective cover 5 and the second protective cover 6 are connected to the front and rear sides of the sliding seat 4 and the two sides of the main body 1 near the inside by strong magnetic blocks. The limiting block 9 is assembled into the two ends of the guide rail 3 by an insertion structure. The lead screw 2 is installed through the bearing seats 8 at both ends of the main body 1. The bottom of the left and right sides of the front and rear ends of the main body 1 is provided with holes for bolt installation. The reinforcing ribs 10 are arranged at equal intervals at the diagonal ends of the bottom inner top of the main body 1. The left and right sides of the main body 1 are designed with a hollow structure. Since the guide rail 3 is provided with limit grooves 7 on both sides, and the bottom ends of the second protective cover 6 are connected to the limit grooves 7 to form a sliding slotted embedded structure, the second protective cover 6 can maintain sufficient structural stability and ensure good structural mobility during use.
[0026] In summary, as Figures 1 to 6As shown, this dustproof metal slide table, in use, first connects one end of the lead screw 2 to the power output end of an external servo motor via a coupling. Simultaneously, connects the device structure to be driven to the slide seat 4. Driven by the external servo motor, the lead screw 2, with the assistance of the bearing seats 8 at both ends, maintains good structural stability while rotating axially in the horizontal direction. This drives the threadedly connected slide seat 4, causing it to translate along the surfaces of the lead screw 2 and guide rail 3. During the movement of the slide seat 4, the first protective cover 5 and the second protective cover 6, connected by a strong magnetic block structure on the front and rear sides of the slide seat 4, automatically contract or extend to a certain extent using their structural characteristics. This ensures dustproof protection for the surfaces of the lead screw 2 and guide rail 3. Simultaneously, the second protective cover 6, during contraction or extension, in conjunction with the limiting groove 7, ensures good structural stability. The main body 1 can be fixed to the mounting surface using the holes on its side bottom and bolts to ensure sufficient stability.
[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A dustproof metal slide, comprising a main body (1), a first protective cover (5), and a second protective cover (6), characterized in that: A lead screw (2) is horizontally mounted in the middle of the main body (1), and guide rails (3) are horizontally mounted on both sides of the lead screw (2). A sliding seat (4) is connected to the middle section surface of the guide rail (3). The first protective cover (5) is connected to the front and rear sides of the middle part of the sliding seat (4), and the second protective cover (6) is connected to the front and rear sides of the left and right ends of the sliding seat (4). Limiting grooves (7) are provided on both sides of the guide rail (3).
2. A dustproof metal slide table according to claim 1, characterized in that, Bearing seats (8) are installed in the middle of the front and rear sides of the main platform (1), and limit blocks (9) are installed at both ends of the guide rail (3). Reinforcing ribs (10) are provided on the inner bottom surface of the main platform (1).
3. A dustproof metal slide table according to claim 1, characterized in that, Both the first protective cover (5) and the second protective cover (6) adopt the structure of bellows protective cover. The first protective cover (5) adopts a cylindrical structure and is sleeved on both ends of the surface of the lead screw (2). The second protective cover (6) adopts a rectangular structure and is sleeved on the surface of the guide rail (3). The surface structure of the second protective cover (6) near the guide rail (3) matches the outer surface structure of the guide rail (3).
4. A dustproof metal slide table according to claim 1, characterized in that, The guide rail (3) has holes for bolt installation on both sides of its edge. The guide rail (3) and the lead screw (2) are parallel to each other. The lead screw (2) is threaded through the middle of the sliding seat (4). The bottom ends of the sliding seat (4) are connected to the guide rail (3) by a slotted embedded structure.
5. A dustproof metal slide table according to claim 1, characterized in that, The limiting groove (7) and the guide rail (3) are integrated into one structure, and the surface structure of the bottom front and rear ends of the second protective cover (6) matches the inner surface structure of the limiting groove (7) and is slidably connected to each other.
6. A dustproof metal slide table according to claim 1, characterized in that, Both ends of the first protective cover (5) and the second protective cover (6) are connected to the front and rear sides of the sliding seat (4) and the two sides of the main body (1) near the inside by strong magnetic blocks.
7. A dustproof metal slide table according to claim 2, characterized in that, The limiting block (9) is assembled on both ends of the guide rail (3) using an insertion structure, and the front and rear ends of the lead screw (2) are both installed through the bearing seats (8) at both ends of the main body (1) in the middle.
8. A dustproof metal slide table according to claim 2, characterized in that, The main platform (1) has holes for bolt installation on the bottom of the left and right sides at both ends of the front and rear ends, and the reinforcing ribs (10) are arranged at equal intervals at the diagonal ends of the top inner side of the main platform (1). The left and right sides of the main platform (1) are also designed with a hollow structure.