Linear module sliding block oil injection structure using single oil nozzle to distribute oil quantity
By setting multiple sets of oil grooves and adjusting screws inside the linear module slider, the problem of uneven oil distribution in the prior art is solved, and the uniform distribution of grease is achieved, ensuring the lubrication effect of the slider and nut.
Patent Information
- Application Number
- CN202422724108.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing linear module slider single-hole oil injection scheme has the problem of uneven oil distribution, resulting in more oil on the slider side closer to the oil injection nozzle and less oil on the slider side farther away from the oil injection nozzle.
A linear module slider oil injection structure is designed to distribute oil volume using a single grease nipple. By setting multiple oil grooves and adjusting screws inside the slider, a covered return flow is achieved, ensuring that the grease is evenly distributed to the slider and nut.
This technology enables uniform distribution of grease to the slider and nut via a single grease nipple, solving the problem of uneven oil distribution and ensuring effective lubrication of the slider and nut.
Smart Images

Figure CN223754473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to linear module slider device technical field, concretely relates to a linear module slider oil injection structure of using single oil nozzle distribution oil quantity. BACKGROUND
[0002] Linear module movable part is called slider, and the slider is composed of three main parts of slider main body, slider and nut. In the process of using the linear module, the movable part must be lubricated regularly. In order to facilitate oil injection lubrication, it is usually divided into slider nut one-to-one single oil way injection and slider nut concentrated hole injection.
[0003] The current one-hole injection scheme has the problem of uneven distribution of oil way, and the slider near the oil injection nozzle has more oil, and the slider far from the oil injection nozzle has less oil.
[0004] Therefore, in order to solve the problem of uneven distribution of one-hole injection oil way, the following oil way structure design is proposed. INVENTION CONTENTS
[0005] In view of the above shortcomings of the prior art, the utility model provides a linear module slider oil injection structure using single oil nozzle to distribute oil quantity, which can effectively solve the problem of uneven distribution of one-hole injection oil way in the prior art.
[0006] To achieve the above purpose, the utility model realizes by the following technical scheme:
[0007] The utility model provides a linear module slider oil injection structure using single oil nozzle to distribute oil quantity, which comprises a slide rail and a slider, a plurality of oil grooves are formed in the slider, an oil injection nozzle is arranged on the outer side of the slider, plug screws are arranged at both ends of the oil groove, and an adjusting screw is arranged on one side of the oil groove.
[0008] Further, the oil groove can be divided into two horizontal oil ways and three vertical oil ways according to the walking path, two vertical oil ways are arranged on both sides of the two horizontal oil ways, another vertical oil way is arranged in the middle of the horizontal oil way, both sides of the two horizontal oil ways are blocked by plug screws, one end of the middle vertical oil way is communicated with the two horizontal oil ways, and the other end is blocked by the plug screw, one end of one vertical oil way is blocked by the plug screw, and the other end is communicated with the two horizontal oil ways, one end of another vertical oil way is communicated with the two horizontal oil ways, the other end is connected with the adjusting screw, and the end is communicated with the oil injection nozzle through the external pipeline.
[0009] Further, the adjusting screw adopts M2.5 type screw, and the oil groove is φ3.3mm.
[0010] Further, the oil groove is vertically downward at the intersection, and backflow is realized with the vertical oil paths on both sides.
[0011] Further, the adjusting screw is an internal hexagonal bolt structure.
[0012] Compared with the known prior art, the technical scheme has the following beneficial effects:
[0013] The oil groove-adjusting screw-plug screw realizes covering backflow in the sliding block, the lubricating grease from the oil nozzle enters the second horizontal oil path after being blocked by the plug screw; after entering the middle of the horizontal oil path, the lubricating grease has two directions, direction one: entering the first horizontal oil path upwards, the first horizontal oil path is symmetrically designed, the pressure is evenly distributed on both sides, so that the entering lubricating grease can be equally distributed to both sides, and finally enters the sliding block through the oil path blocks on both sides; direction two: continuing to go right, due to the existence of the plug screw, finally entering the nut oil path downwards. The nut oil path adopts a φ3.3 drill bit to drill a bottom hole, in order to balance the pressure flowing to each part, an adjusting screw M2.5 needs to be added to the nut oil path, the adjusting screw can change the size of the through hole of the nut oil path, so that the lubricating grease flowing to the sliding block and the nut is the same, and the sliding block and the nut of the linear module are lubricated through a single oil nozzle, and the oil amount flowing into each part is uniform and equal. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0015] Figure 1 is a structural schematic view of the present application;
[0016] Figure 2 is a structural exploded view of the present application;
[0017] Figure 3 is one of the structural section views in the present application;
[0018] Figure 4 is Figure 3 the structural front view in the present application;
[0019] Figure 5 is the second structural section view of the present application;
[0020] Figure 6 is Figure 5 the structural schematic view of A in the present application.
[0021] Reference signs:
[0022] 1, slide rail; 2, sliding block; 3, oil injection nozzle; 4, adjusting screw; 5, plug screw; 6, oil groove. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] With reference to the accompanying drawings Figures 1-6 The linear module sliding block oil injection structure of the present application which uses single oil nozzle to distribute oil quantity includes a slide rail 1 and a sliding block 2. A plurality of oil grooves 6 are formed in the sliding block 2. An oil injection nozzle 3 is arranged on the outer side of the sliding block 2. Plug screws 5 are arranged at both ends of the oil grooves 6. An adjusting screw 4 is arranged on one side of the oil grooves 6.
[0025] The oil grooves 6 can be divided into two horizontal oil paths and three groups of vertical oil paths according to the running path. Two groups of vertical oil paths are arranged on both sides of the two horizontal oil paths. Another group of vertical oil paths is arranged in the middle of the horizontal oil paths. The two sides of the two horizontal oil paths are blocked by the plug screws 5. One end of the middle vertical oil path is communicated with the two horizontal oil paths. The other end is blocked by the plug screw 5. One end of one group of vertical oil paths is blocked by the plug screw 5. The other end is communicated with the two horizontal oil paths. One end of the other group of vertical oil paths is communicated with the two groups of horizontal oil paths. The other end in the middle is connected with the adjusting screw 4. This end is communicated with the oil injection nozzle 3 through the external pipeline.
[0026] The adjusting screw 4 adopts M2.5 type screw, and the oil groove 6 is φ3.3mm; the oil groove 6 is vertically downward at the intersection, and realizes backflow with the vertical oil ways on both sides; the adjusting screw 4 is an internal hexagonal bolt structure; the oil groove 6-adjusting screw 4-plug screw 5 realizes covering backflow in the sliding block 2, the lubricating grease coming from the oil nozzle 3 enters the second horizontal oil way after being blocked by the plug screw 5; after entering the middle of the sliding block 2, the horizontal oil way has two directions, direction one: entering the first horizontal oil way (oil groove 6) upwards, the first horizontal oil way is symmetrically designed, the pressure on both sides is evenly distributed, so that the entering lubricating grease can be equally distributed to both sides, and finally enters the sliding block through the oil way blocks on both sides; direction two: continuing to go right, due to the existence of the plug screw, finally entering the nut oil way downwards. The nut oil way adopts φ3.3 drill bit to drill bottom holes, in order to make the pressure flowing to each part balanced, it is necessary to add adjusting screw M2.5 on the nut oil way, the adjusting screw 4 can change the size of the through hole of the nut oil way, realize the same lubricating grease oil amount flowing to the sliding block 2 and the nut, lubricate the sliding block 2 and the nut of the linear module sliding block through a single oil nozzle, and ensure that the oil amount entering each part is uniform and equal.
[0027] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A linear module slide oiling structure using a single oil nozzle to dispense an oil amount, characterized by, It includes slide rail (1) and slide block (2), the slide block (2) is internally provided with multiple groups of oil groove (6), the outer side of the slide block (2) is provided with oil injection nozzle (3), both ends of the oil groove (6) are provided with plug screw (5), and adjusting screw (4) is arranged on one side of the oil groove (6); The oil groove (6) can be divided into two lateral oil paths and three groups of vertical oil paths according to the walking path, two groups of vertical oil paths are arranged on the two sides of the two lateral oil paths, another group of vertical oil paths is arranged in the middle of the lateral oil path, the two sides of the two lateral oil paths are blocked by plug screw (5), one end of the middle vertical oil path is communicated with the two groups of lateral oil paths, the other end is blocked by plug screw (5), one end of one group of vertical oil paths is blocked by plug screw (5), the other end is communicated with the two lateral oil paths, one end of another group of vertical oil paths is communicated with the two groups of lateral oil paths, the other end of the middle part is connected with adjusting screw (4), and the end is communicated with oil injection nozzle (3) through external pipeline.
2. The linear module slide oiling structure using a single oil nozzle to distribute an oil amount according to claim 1, wherein, The adjusting screw (4) adopts M2.5 type screw, and the oil groove (6) is φ3.3mm.
3. The linear module slide oiling structure using a single oil nozzle to dispense an oil amount according to claim 1, characterized in that, The oil groove (6) is vertically downward at the intersection and realizes backflow with the vertical oil paths on both sides.
4. The linear module slide oiling structure using a single oil nozzle to dispense an oil amount according to claim 3, characterized in that, The adjusting screw (4) is an internal hexagonal bolt structure.