Closed linear module
By installing a sponge wiper and a sealing cover in the linear module, the problem of dust entering the slider on the guide rail surface is solved, achieving cleanliness of the guide rail surface and smoothness of the slider, thus ensuring the normal use of the linear module.
Patent Information
- Application Number
- CN202520317323.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In traditional linear modules, dust on the guide rail surface can easily enter the linear slider, affecting its use and reducing its smoothness of sliding. The dust on the guide rail surface affects its use, leading to the use of the guide rail itself, and the use of the guide rail itself reduces the smoothness of sliding, resulting in the accumulation of dust inside the slider.
Design a closed linear module by installing a sponge wiper and a sealing cover on the guide rail surface to prevent dust from entering the slider, keep the guide rail surface clean, and improve the slider's sliding smoothness.
It effectively prevents dust from entering the slider, keeps the guide rail surface clean, and ensures the normal use of the linear module and the smoothness of the slider.
Smart Images

Figure CN223763227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of linear module technology, and in particular to a closed linear module. Background Technology
[0002] Linear modules have several names, such as linear modules, Cartesian coordinate robots, and linear slides. They are automation upgrade units following linear guides, linear motion modules, and ball screw linear transmission mechanisms. They can achieve linear and curvilinear motion of loads through the combination of various units, making the automation of light loads more flexible and the positioning more accurate.
[0003] Currently, when using traditional linear modules, the linear slider needs to slide in a straight line on the surface of the guide rail. However, the linear slider is usually exposed to the outside. Since the track on which the linear slider runs is also exposed on the outside, dust in the air will adhere to the surface of the guide rail after long-term use. When the linear slider slides on the surface of the guide rail, the dust on the guide rail surface can easily enter the interior of the linear slider, affecting the normal use of the linear module. Furthermore, the dust on the surface of the guide rail affects the smoothness of the linear slider's sliding. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a closed linear module that can solve the problem that after long-term use of the guide rail, dust in the air will adhere to the surface of the guide rail, and when the linear slider slides on the surface of the guide rail, the dust on the surface of the guide rail can easily enter the interior of the linear slider, affecting the normal use of the linear module, and the dust adhering to the surface of the guide rail affects the smoothness of the linear slider's sliding.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a closed linear module, comprising a mounting base and a guide rail surface cleaning device; two support frames are fixedly connected to the top of the mounting base, and guide rails are fixedly connected to the top of the two support frames; a slide table is slidably mounted on the surface of the guide rail, and mounting blocks are fixedly connected to both ends of the slide table; both mounting blocks are slidably mounted on the surface of the guide rail; the guide rail surface cleaning device comprises two sponge wipes, four positioning cylinders, and a sealing cover plate; both sponge wipes are slidably mounted inside the mounting blocks; both positioning cylinders are fixedly connected inside the mounting blocks; each of the two sponge wipes has two positioning holes on its surface; the four positioning cylinders are slidably connected inside the four positioning holes; the sealing cover plate is slidably mounted inside the mounting blocks; and the two mounting blocks have the same structure installed inside.
[0006] Preferably, the sealing cover has two grooves inside, and a slider is slidably connected inside each groove.
[0007] Preferably, a spring is fixedly connected to the surface of the slider, and the end of the spring away from the slider is fixedly connected to the inner wall of the groove.
[0008] Preferably, a pull block is fixedly connected to the surface of the slider, the pull block is slidably connected inside the sealing cover plate, and a through hole is opened on the surface of the pull block.
[0009] Preferably, the surface of the slider is fixedly connected to two fixed shafts, and the ends of the two fixed shafts away from the slider slide through the interior of the sealing cover and extend to the outside.
[0010] Preferably, the mounting block has two fixing holes at both its front and rear ends.
[0011] Preferably, the ends of the two fixed shafts away from the slider are slidably engaged inside the two fixed circular holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This enclosed linear module prevents dust from entering the slide when the slide table slides on the guide rail surface after the sponge wipes away the dust. This also prevents dust in the air from adhering to the guide rail surface and entering the slide table, thus ensuring the normal use of the linear module. Furthermore, the guide rail surface can be kept clean, improving the smoothness of the slide table sliding on the guide rail surface. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the overall structure of a closed linear module according to the present invention;
[0016] Figure 2 This is a schematic diagram of the surface structure of the mounting block of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the mounting block of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the sealing cover plate of this utility model.
[0019] Reference numerals in the attached drawings: 1. Mounting base; 2. Support frame; 3. Guide rail; 4. Slide table; 5. Mounting block; 6. Sponge; 7. Positioning hole; 8. Positioning cylinder; 9. Sealing cover plate; 10. Slide groove; 11. Slider; 12. Spring; 13. Pull block; 14. Through hole; 15. Fixed shaft; 16. Fixed hole. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a closed linear module, including a mounting base 1 and a guide rail surface cleaning device. The top of the mounting base 1 is fixedly connected to two support frames 2, and the top of the two support frames 2 is fixedly connected to a guide rail 3. A slide table 4 is slidably mounted on the surface of the guide rail 3. Mounting blocks 5 are fixedly connected to both ends of the slide table 4. The two mounting blocks 5 are slidably mounted on the surface of the guide rail 3. The guide rail surface cleaning device includes two sponge wipes 6, four positioning cylinders 8, and a sealing cover plate 9. The two sponge wipes 6 are slidably mounted inside the mounting blocks 5. The four positioning cylinders 8 are fixedly connected inside the mounting blocks 5. Two positioning holes 7 are opened on the surface of each of the two sponge wipes 6. The four positioning cylinders 8 are slidably connected inside the four positioning holes 7 respectively. The sealing cover plate 9 is slidably mounted inside the mounting blocks 5. The two mounting blocks 5 have the same structure installed inside.
[0025] When in use, this enclosed linear module is supported by two support brackets 2 on the top guide rail 3. At this time, the slide 4 can slide left and right on the surface of the guide rail 3. When the slide 4 slides left and right on the surface of the guide rail 3, it can drive the two mounting blocks 5 to slide left and right on the surface of the guide rail 3. Since the two mounting blocks 5 are equipped with sponges 6, when the mounting blocks 5 slide left and right, they can drive the sponges 6 to slide left and right to clean the dust attached to the surface of the guide rail 3. After the sponges 6 have cleaned the dust off the surface of the guide rail 3, when the slide 4 slides on the surface of the guide rail 3, it can prevent the dust on the surface of the guide rail 3 from entering the interior of the slide 4, thereby preventing dust in the air from adhering to the surface of the guide rail 3 and preventing dust on the surface of the guide rail 3 from entering the interior of the slide 4. This ensures the normal use of the linear module and keeps the surface of the guide rail 3 clean, improving the smoothness of the slide 4 sliding on the surface of the guide rail 3.
[0026] The sealing cover plate 9 has two sliding grooves 10 inside, and a slider 11 is slidably connected inside each of the two sliding grooves 10. A spring 12 is fixedly connected to the surface of the slider 11, and the end of the spring 12 away from the slider 11 is fixedly connected to the inner wall of the sliding groove 10. A pull block 13 is fixedly connected to the surface of the slider 11 and is slidably connected inside the sealing cover plate 9. A through hole 14 is opened on the surface of the pull block 13. Two fixed shafts 15 are fixedly connected to the surface of the slider 11. The ends of the two fixed shafts 15 away from the slider 11 slide through the interior of the sealing cover plate 9 and extend to the outside. Two fixed round holes 16 are opened at both the front and rear ends of the mounting block 5. The ends of the two fixed shafts 15 away from the slider 11 are slidably engaged inside the two fixed round holes 16 respectively.
[0027] When the sponge 6 needs to be replaced after prolonged use, the operator can slide the two pull blocks 13 relative to each other. The operator can also insert their fingers into the through-hole 14 to slide the pull blocks 13, improving ease of use. The two pull blocks 13 slide, causing the two sliders 11 to slide and compress the two springs 12. The two springs 12 provide a counter-force to the two sliders 11, causing the two sliders 11 to slide relative to each other and move the four fixed shafts 15 out of the four fixed round holes 16, thus releasing the fixing effect on the sealing cover 9. Finally, the operator can slide the sealing cover 9 out of the mounting block 5 to complete the disassembly. Slide the sponge 6 and move it out of the mounting block 5. The sponge 6 slides and causes the positioning cylinder 8 to move out of the positioning hole 7. The worker takes out a new sponge 6 and slides it into the mounting block 5, so that the two positioning cylinders 8 slide into the two positioning holes 7. The two positioning cylinders 8 can position the sponge 6, ensuring that the sponge 6 can stick tightly to the surface of the guide rail 3, preventing the sponge 6 from deforming and improving the cleaning effect of the sponge 6 on the surface of the guide rail 3. Finally, the worker installs the sealing cover 9 inside the mounting block 5 to complete the replacement of the two sponges 6, which improves the convenience of the worker to replace the sponge 6.
[0028] Structural Description:
[0029] Mounting base 1: The basic support component of the entire enclosed linear module, providing a mounting base for other components, and its top is fixedly connected to two support frames 2;
[0030] Support frame 2: Fixed to the top of the mounting base 1, it supports the guide rail 3, so that the guide rail 3 can be at a suitable height and position, and ensure that the slide table 4 slides smoothly on its surface;
[0031] Guide rail 3: The sliding rail of the slide table 4, which is supported and fixed at both ends by the support frame 2. The slide table 4 and its attached mounting block 5 can slide left and right on its surface.
[0032] Slide 4: It can slide left and right on the surface of guide rail 3. Its left and right ends are respectively connected to mounting blocks 5, which can drive the mounting blocks 5 and the cleaning components inside the mounting blocks 5 to move together.
[0033] Mounting block 5: It is fixed at both ends of the slide table 4 and can slide on the surface of the guide rail 3. It contains components such as sponge 6 and positioning cylinder 8, and is an important part of the guide rail surface cleaning device.
[0034] Sponge 6: A component used to clean dust adhering to the surface of the guide rail 3. It is slidably installed inside the mounting block 5, and its surface is in contact with the surface of the guide rail 3. It slides left and right under the action of the mounting block 5 to clean the guide rail 3.
[0035] Positioning round hole 7: It is opened on the surface of the sponge 6 and is used in conjunction with the positioning cylinder 8. There are two on each sponge 6 for positioning and installation of the sponge 6 in the mounting block 5.
[0036] Positioning cylinders 8: Fixedly connected inside the mounting block 5, there are four in total, which are slidably connected in the four positioning holes 7 on the surface of the sponge 6 to ensure that the sponge 6 is installed in an accurate position and fits tightly against the surface of the guide rail 3.
[0037] Sealing cover 9: It is slidably installed inside the mounting block 5 to seal and protect the sponge 6 and other components inside the mounting block 5, and at the same time facilitates disassembly and installation when replacing the sponge 6;
[0038] Slide 10: It is formed inside the sealing cover plate 9 to provide a sliding track for the slider 11, and there are two of them;
[0039] Slider 11: It slides within the slide groove 10 and is driven to slide by the pull block 13, thereby controlling the position of the fixed shaft 15 and realizing the operation of fixing and disassembling the sealing cover 9;
[0040] Spring 12: One end is connected to the surface of slider 11, and the other end is connected to the inner wall of slide groove 10. When slider 11 slides and squeezes spring 12, spring 12 generates a reverse elastic force to provide power for slider 11 to reset.
[0041] Pull block 13: It is fixedly connected to slider 11 and slidably connected inside sealing cover plate 9. Its surface is provided with through hole 14, which is convenient for the staff to insert their fingers and to operate slider 11 to slide.
[0042] Through hole 14: It is formed on the surface of the pull block 13 to facilitate the insertion of the operator's finger, thereby making it easier to slide the pull block 13;
[0043] Fixed shaft 15: Fixed on the surface of slider 11, there are two in total, the end of which away from slider 11 can slide through the sealing cover plate 9 and extend to the outside, and cooperate with the fixed round hole 16 on the mounting block 5 to realize the fixed connection between the sealing cover plate 9 and the mounting block 5.
[0044] Fixed round holes 16: are formed at the front and rear ends of the mounting block 5, with two holes at each end of the mounting block 5, which cooperate with the fixed shaft 15 to fix the sealing cover plate 9.
[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An enclosed linear module, characterized by, The utility model relates to a kind of installation base (1) and guide rail surface cleaning device. The top of installation base (1) is fixedly connected with two support frames (2), the top of two support frames (2) is fixedly connected with guide rail (3), the surface of guide rail (3) is slidably installed with sliding table (4), the left and right ends of sliding table (4) are fixedly connected with mounting block (5), and two mounting blocks (5) are slidably installed on the surface of guide rail (3). The guide rail surface cleaning device includes two sponges (6), four positioning cylinders (8) and sealing cover plate (9), two sponges (6) are slidably installed in the interior of mounting block (5), two sponges (6) are slidably installed on the surface of guide rail (3), four positioning cylinders (8) are fixedly connected in the interior of mounting block (5), two sponges (6) are provided with two positioning circular holes (7) on the surface, four positioning cylinders (8) are slidably connected in the interior of four positioning circular holes (7), sealing cover plate (9) is slidably installed in the interior of mounting block (5), and two mounting blocks (5) are provided with the same structure. The interior of sealing cover plate (9) is provided with two sliding grooves (10), and the interior of two sliding grooves (10) is slidably connected with sliding block (11).
2. The closed linear module according to claim 1, characterized in that: The surface of sliding block (11) is fixedly connected with spring (12), and the end, away from sliding block (11), of spring (12) is fixedly connected to the inner wall of sliding groove (10).
3. The closed linear module of claim 2, wherein: The surface of sliding block (11) is fixedly connected with pull block (13), pull block (13) is slidably connected in the interior of sealing cover plate (9), and the surface of pull block (13) is provided with through hole (14).
4. The closed linear module of claim 3, wherein: The surface of sliding block (11) is fixedly connected with two fixed shafts (15), and the end, away from sliding block (11), of two fixed shafts (15) is slidably penetrated into the interior of sealing cover plate (9) and extends to the outside.
5. The closed linear module of claim 4, wherein: The front and rear ends of mounting block (5) are provided with two fixed circular holes (16).
6. The closed linear module of claim 5, wherein: The end, away from sliding block (11), of two fixed shafts (15) is slidably clamped in the interior of two fixed circular holes (16) respectively.
7. The closed linear module of claim 6, wherein: