Sliding block with self-lubricating structure
By designing components such as fuel tank, support rod, rotating bearing and pulley on the slider, the self-lubricating function of the slider is achieved, which solves the problem of unsmooth sliding caused by rust of the slider, improves sliding smoothness and saves manual maintenance time.
Patent Information
- Application Number
- CN202422930645.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The slider is prone to slip smoothly due to rust during long-term use, and requires manual lubricant maintenance, which is time-consuming and labor-intensive.
A self-lubricating structure slider is designed, including components such as oil tank, support rod, rotating bearing, pulley and ball. The two ends of the rotating bearing are automatically brought out through lubricating oil to achieve the self-lubricating effect of the slider.
The automatic lubrication of the slider is realized, reducing friction, improving sliding smoothness, saving artificial lubricating oil, and improving the convenience of use.
Smart Images

Figure CN223257314U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transmission components, and in particular relates to a sliding block with a self-lubricating structure. Background Art
[0002] Guide rails and sliders are common mechanical transmission components, widely used in automated equipment and mechanical systems. Guide rails are linear components that guide and support the movement of sliders, while sliders are components that slide freely and smoothly. Guide rails and sliders achieve linear motion through rolling or sliding friction, offering high rigidity, high load capacity, high precision, and smoothness.
[0003] During the production and use of the slider, long-term use may cause rust and poor sliding and jamming. Subsequently, the staff will need to manually drip lubricating oil on the slider or take it out for polishing, which is time-consuming and labor-intensive. Therefore, a slider with a self-lubricating structure is provided here to solve the above technical problems. Utility Model Content
[0004] In view of the problems raised by the above background technology, the purpose of the present invention is to provide a sliding block with a self-lubricating structure.
[0005] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:
[0006] A slider with a self-lubricating structure comprises a slider, grooves are provided on both sides of the slider, oil tanks are provided on the upper sides of the grooves on both sides of the slider, the oil tanks are provided with an oil inlet nozzle and multiple oil outlets, multiple support rods are fixedly connected to the grooves on one side, the support rods are provided with oil cavities, the upper sides of the respective oil cavities are connected to the respective oil outlets, the outer wall of the support rod shaft body is connected to a pulley through a rotating bearing, the inner wall of the pulley is connected to a driving ring on both sides of the rotating bearing, the support rod shaft body is spherically hinged with multiple oil-discharging balls, and the outer sides of the oil-discharging balls are in contact with the inner wall of the driving ring;
[0007] The bottom of the slider is provided with a second groove and a ball joint with a plurality of second balls.
[0008] It is further defined that the slider is hinged with a matching sealing door on the upper side of the oil inlet nozzle, and the sealing door is connected with a sealing plug at the position corresponding to the oil inlet nozzle. Such a structural design facilitates the sealing and preservation of the lubricating oil in the oil inlet nozzle and the oil tank.
[0009] It is further defined that the slider is set in a shape of four raised sides, and the four raised corner edges of the slider are all rounded. Such a structural design can enhance the smoothness of the contact and sliding between the slider and the guide rail.
[0010] It is further defined that the slider is provided with a rotation groove adapted to the rotation of the pulley on one side of the groove. Such a structural design can reduce the structural collapse in the middle of the slider while meeting the requirements of the pulley rotation.
[0011] It is further defined that the outer wall of the shaft body of the support rod is fixedly connected with an anti-slip ring on the lower side of the pulley. Such a structural design can enhance the stability of the pulley during rotation.
[0012] The beneficial effects of the utility model are:
[0013] 1. The utility model mainly includes a slider, oil tanks on both sides of the slider, a second ball, a support rod, a rotating bearing and a pulley and other related components, wherein the support rod is provided with an oil-containing cavity ball joint with multiple oil-discharging balls, and driving rings and oil-discharging balls are provided on both sides of the inner wall of the pulley to cooperate with each other to automatically bring out the lubricating oil in the oil-containing cavity to lubricate the two ends of the rotating bearing 202, so as to achieve the effect of automatic lubrication of the pulley and the slider, thereby ensuring the smooth sliding of the slider, and the method is simple, eliminating the step of requiring the staff to drip lubricating oil from time to time, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a slider with a self-lubricating structure of the utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of an embodiment of a slider with a self-lubricating structure of the utility model;
[0017] Figure 3 This is a structural diagram of related components such as a slider and an oil tank in an embodiment of a slider with a self-lubricating structure of the utility model;
[0018] Figure 4 This is an exploded schematic diagram of related components such as structural support rods, pulleys, and sealing doors in an embodiment of a slider with a self-lubricating structure of the utility model.
[0019] The main component symbols are described as follows:
[0020] Slider 1, groove 101, oil tank 102, oil inlet nozzle 103, second groove 104, second ball 105, sealing door 106, sealing plug 107, rotating groove 108;
[0021] Support rod 2, oil chamber 201, rotating bearing 202, oil-discharging ball 203, anti-slip ring 204;
[0022] Pulley 3 drives ring 301. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.
[0024] Example 1, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a slider with a self-lubricating structure, grooves 101 are provided on both sides of the slider 1, and oil tanks 102 are provided on the upper sides of the grooves 101 on both sides of the slider 1. The oil tank 102 is provided with an oil inlet nozzle 103 and multiple oil outlets. Multiple support rods 2 are fixedly connected to the single-sided groove 101. The support rod 2 is provided with an oil cavity 201. The upper side of each oil cavity 201 is connected to each oil outlet. The outer wall of the support rod 2 is connected to the pulley 3 through the rotating bearing 202. The inner wall of the pulley 3 is connected to the driving ring 301 on both sides of the rotating bearing 202. The support rod 2 has a plurality of oil-discharging balls 203 on the spherical hinge of the shaft body. The outer sides of the oil-discharging balls 203 are in contact with the inner wall of the driving ring 301.
[0025] A second groove 104 is provided at the bottom of the slider 1 and a plurality of second balls 105 are spherically hinged.
[0026] In this embodiment, when in use, the staff needs to fill the oil tank 102 with lubricating oil in advance, and the lubricating oil fills the oil chamber 201 of the support rod 2 with lubricating oil through the oil outlet of the oil tank 102, and then closes the oil inlet nozzle 103, and slides the slider 1 into the corresponding guide rail. When the slider 1 slides in the guide rail, each pulley 3 and the second ball 105 in the slider 1 contacts the inner wall of the guide rail, so that the friction force can be reduced, and the extra work of the slider 1 is reduced, thereby achieving the effect of improving the sliding smoothness. Among them, when the pulley 3 rolls, it drives the driving ring 301 to contact the corresponding multiple oil-discharging balls 203, and the multiple oil-discharging balls 203 bring out the lubricating oil in the oil chamber 201 when rolling. After being brought out of the oil chamber 201, the lubricating oil falls to the two ends of the rotating bearing 202, thereby solving the problem of rust easily occurring when it is not used for a long time and affecting the sliding smoothness, and achieving a self-lubricating effect for each pulley 3 and the slider 1 as a whole.
[0027] Example 2, as Figure 1 、 Figure 2 and Figure 4 As shown, this embodiment adds the following structure on the basis of embodiment 1: the slider 1 is hinged with a matching sealing door 106 on the upper side of the oil inlet nozzle 103, and the sealing door 106 is connected with a sealing plug 107 at the position corresponding to the oil inlet nozzle 103.
[0028] In this embodiment, during use, when the oil tank 102 needs to be filled with lubricating oil, the slider 1 is taken out of the guide rail as a whole and the sealing door 106 is opened based on the hinge structure, so that the oil inlet nozzle 103 is in an open state and lubricating oil is poured into the oil tank 102. After refueling, the sealing plug 107 corresponding to the sealing door 106 is inserted into the oil inlet nozzle 103. At this time, the sealing door 106 is fitted and connected to the outer wall of the oil tank 102 to avoid affecting the sliding smoothness of the slider 1.
[0029] Example 3, as Figure 2 and Figure 4 As shown, this embodiment adds the following structure on the basis of embodiment 1: the slider 1 is set in a shape of four raised sides, and the four raised corner edges of the slider 1 are all set in a rounded shape.
[0030] In this embodiment, during use, the contact between the four raised portions and the inner wall of the guide rail can be enhanced during the sliding of the slider 1 to reduce friction and increase sliding smoothness.
[0031] Example 4, as Figure 2 and Figure 4 As shown, this embodiment adds the following structure on the basis of embodiment 1: the slider 1 is provided with a rotation groove 108 on one side of the groove 101 to adapt to the rotation of the pulley 3.
[0032] In this embodiment, when in use, the rotation groove 108 leaves space for the pulley 3 to rotate, preventing the pulley 3 from rubbing against the inner wall of the groove 101 of the slider 1 during rotation, thereby preventing the pulley 3 from getting stuck during rotation.
[0033] Example 5, as Figure 2 and Figure 4 As shown, this embodiment adds the following structure on the basis of embodiment 1: the outer wall of the shaft of the support rod 2 is fixedly connected with an anti-slip ring 204 on the lower side of the pulley 3.
[0034] In this embodiment, when in use, the anti-falling ring 204 on the lower side of the pulley 3 has a certain anti-falling effect, thereby improving the stability of the pulley 3 during rotation.
[0035] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.
Claims
1. A slider with a self-lubricating structure, comprising a slider (1), characterized in that: Grooves (101) are provided on both sides of the slider (1), and oil tanks (102) are provided on the upper sides of the grooves (101) on both sides of the slider (1), and the oil tanks (102) are provided with an oil inlet nozzle (103) and a plurality of oil outlets. A plurality of support rods (2) are fixedly connected to the grooves (101) on one side, and the support rods (2) are provided with an oil chamber (201), and the upper sides of the respective oil chambers (201) are connected to the respective oil outlets. The outer wall of the shaft body of the support rod (2) is connected to a pulley (3) through a rotating bearing (202), and the inner wall of the pulley (3) is connected to a driving ring (301) on both sides of the rotating bearing (202). The shaft body of the support rod (2) is spherically hinged with a plurality of oil outlet balls (203), and the outer sides of the oil outlet balls (203) are in contact with the inner wall of the driving ring (301); The bottom of the slider (1) is provided with a second groove (104) and a plurality of second balls (105) are spherically hinged.
2. The slider with a self-lubricating structure according to claim 1, characterized in that: The slider (1) is hinged with a matching sealing door (106) on the upper side of the oil inlet nozzle (103), and the sealing door (106) is connected with a sealing plug (107) at a position corresponding to the oil inlet nozzle (103).
3. The slider with a self-lubricating structure according to claim 2, characterized in that: The slider (1) is arranged in a shape with four raised sides, and the four raised corner edges of the slider (1) are all arranged in a rounded shape.
4. The slider with a self-lubricating structure according to claim 3, characterized in that: The slider (1) is provided with a rotation groove (108) on one side of the groove (101) for adapting the rotation of the pulley (3).
5. The slider with a self-lubricating structure according to claim 4, characterized in that: The outer wall of the shaft of the support rod (2) is fixedly connected with an anti-slip ring (204) on the lower side of the pulley (3).