Slide rail oiling device with oil box

By designing transverse and longitudinal oil injection channels and an oil box structure in the slide rail oil injection device, the problem of cumbersome oiling of the synchronous belt module is solved, and simple lubrication of the slider and slide rail is achieved, thereby improving operational efficiency and convenience.

CN223388357UActive Publication Date: 2025-09-26DONGGUAN YUANGANG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423208812.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-09-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

When the existing synchronous belt module needs to be lubricated after running for a long time, the slide and other parts need to be disassembled for lubrication, which is cumbersome and inconvenient, affecting the convenience and efficiency of use.

Method used

A slide rail oiling device with an oil box is designed, which includes horizontal and vertical oiling channels on the slide, an oiling port with a one-way valve, and an oil box fixedly connected to the slide. Lubricating oil is directly added to the slider and slide rail through the oiling port without disassembling the slide.

Benefits of technology

The lubricating oil filling of the slider and the slide rail is simplified, the operating efficiency is improved, the cost is reduced, the number of oiling times is reduced, and the convenience of use is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slide rail oil injection device with an oil box, which comprises a sliding table, the sliding table is provided with a transverse oil injection channel and a longitudinal oil injection channel communicated with the transverse oil injection channel, an oil injection port of the transverse oil injection channel penetrates through the outer side surface of the sliding table, and a one-way valve is arranged in the oil injection port; the oil box is provided with an oil cavity, an oil receiving nozzle communicated with the oil cavity is arranged at the upper end of the oil box and embedded into the longitudinal oil injection channel so that the oil cavity can be communicated with the longitudinal oil injection channel, and an oil injection nozzle communicated with the oil cavity is arranged at the lower end of the oil box. When lubricating oil is added to the sliding block and the sliding rail, oil injection can be achieved by directly abutting against the oil injection opening in the outer side face of the sliding table, the oil injection work of the linear module can be completed without disassembling the linear module, operation is extremely easy, and therefore oil injection efficiency is improved, cost is reduced, and use convenience is improved. In addition, a moving amount of lubricating oil can be stored through the oil box, the number of times of adding the lubricating oil can be reduced, and use is more convenient.
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Description

Technical field:

[0001] The utility model relates to the technical field of linear modules, in particular to a slide rail oiling device with an oil box, which is applied to the linear module and used for adding lubricating oil to a slider and a slide rail in the linear module. Background technology:

[0002] In the processing and manufacturing industry, with the increase in labor costs and the advancement of science and technology, automated processing equipment is becoming more and more popular.

[0003] Linear modules, also known as linear modules, Cartesian robots, and linear slides, are automation upgrades following linear guides, linear motion modules, and ball screw linear drive mechanisms. Linear modules combine various units to achieve linear motion of loads, making light load automation more flexible and positioning more precise. They are widely used in various fields of automation equipment and industrial production.

[0004] The Chinese utility model patent application number 202320973727.2 discloses a synchronous toothed belt module, which includes a base provided with a slider and a slide rail, an upper cover installed on the upper end of the base, a slide, a conversion seat and a motor installed on the conversion seat. The drive wheel is connected to the transmission wheel through a transmission belt, and the transmission wheel is connected to the synchronous wheel through a synchronous toothed belt. The slide is fixedly installed on the upper end of the synchronous toothed belt. The synchronous toothed belt passes through the air support seat and the tail end support respectively. The synchronous wheel is installed in the tail end support. A support cover plate is provided at the other end of the base. The slide rail is installed in the base. The slider is fixed to the bottom of the slide, sleeved on the slide rail, and placed in the base.

[0005] After a long period of operation, the synchronous belt module needs to be lubricated and maintained to ensure stable and smooth operation. However, the synchronous belt module is not equipped with a device for convenient oiling, so the slide and other parts need to be disassembled from the synchronous belt module to expose the sliders, slide rails and other parts that need to be lubricated. Only then can the sliders, slide rails and other parts be lubricated. The space is small, which is not conducive to lubricating. After lubricating, the slide and other parts need to be reinstalled and debugged. The operation is extremely cumbersome and labor-intensive, causing great trouble to users.

[0006] In view of this, the inventors propose the following technical solutions. Utility model content:

[0007] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a slide rail oiling device with an oil box.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: the slide rail oiling device with an oil box includes: a slide, which is provided with a transverse oiling channel and a longitudinal oiling channel connected to the transverse oiling channel, the oiling port of the transverse oiling channel passes through the outer side surface of the slide, and a one-way valve is provided in the oiling port; an oil box, which has an oil cavity, an oil connecting nozzle connected to the oil cavity is provided at the upper end of the oil box, and the oil connecting nozzle is embedded in the longitudinal oiling channel to connect the oil cavity to the longitudinal oiling channel, and an oil connecting nozzle connected to the oil cavity is provided at the lower end of the oil box.

[0009] Furthermore, in the above technical solution, two funnel grooves with a larger upper portion and a smaller lower portion are provided at the lower portion of the oil chamber, the number of the oil filling nozzles is two, and one oil filling nozzle is connected to one funnel groove with a larger upper portion and a smaller lower portion.

[0010] Furthermore, in the above technical solution, the oil box includes a box body and a cover plate arranged at the upper end of the box body, the oil cavity is formed between the box body and the cover plate, the oil nozzle is integrally formed at the upper end of the cover plate, and the oil filling nozzle is integrally connected to the lower end of the box body.

[0011] Furthermore, in the above technical solution, an avoidance groove is provided on the side of the box body, and the box body and the cover plate are respectively provided with corresponding first through holes and second through holes. The first screw passes through the avoidance groove, the first through hole and the second through hole in sequence and is screwed fixed to the lower end of the slide.

[0012] Furthermore, in the above technical solution, a first annular flange is provided at the upper end of the box body, and a second annular flange is provided at the lower end of the cover plate, and the side surface of the first annular flange is fitted with the side surface of the second annular flange.

[0013] Furthermore, in the above technical solution, the lower end of the slide is provided with a mounting groove adapted to the oil box, the oil box is embedded in the mounting groove, the mounting groove is provided with a first screw hole corresponding to the first through hole and the second through hole, and the first screw is spirally fixed to the first screw hole.

[0014] Furthermore, in the above technical solution, the one-way valve includes a valve body and a spring and a bead passing through the valve body. The valve body has a through hole, a step is provided on the rear side of the through hole, the rear end of the spring rests on the step, and a lip protruding from the outside to the inside is provided on the front side of the through hole. The rear side of the bead contacts the spring, and the bead partially protrudes out of the lip under the action of the spring elastic force, thereby blocking the through hole.

[0015] Furthermore, in the above technical solution, a space avoidance position is provided on the outer side surface of the slide corresponding to the oil filling port, and the one-way valve is exposed in the space avoidance position.

[0016] Furthermore, in the above technical solution, a slider is fixed at the lower end of the slide, and the slider is sleeved on the slide rail and can slide relative to the slide rail. The slider is provided with an oil filling hole that passes through the ball channel downward along its upper end. The ball channel is provided with balls, and the balls also protrude from the outside of the slider to contact the slide rail; the oil filling nozzle is inserted into the oil filling hole.

[0017] Furthermore, in the above technical solution, the slide rail is fixed in a rail beam seat, and a first tailstock and a second tailstock are respectively provided at both ends of the rail beam seat, a driving wheel module is provided in the first tailstock, and a driven wheel module is provided in the second tailstock, and a synchronous toothed belt is provided in the rail beam seat, one end of the synchronous toothed belt is fixedly connected to one end of the slide after passing through the driving wheel module, and the other end of the synchronous toothed belt is fixedly connected to the other end of the slide after passing through the driven wheel module, and a motor module for driving the driving wheel module to rotate is also provided on the outside of the first tailstock.

[0018] By adopting the above technical solution, the present invention has the following advantages compared to the prior art: When adding lubricating oil to the slider and rail, the present invention can directly connect the oil filling port on the outer side of the slide to achieve lubrication. This eliminates the need to disassemble the linear module and allows for complete lubrication of the linear module. This operation is extremely simple, thereby improving lubrication efficiency, reducing costs, and enhancing ease of use. Furthermore, the oil cartridge can store the lubricating oil required for movement, reducing the frequency of lubrication refills and making it even more convenient to use. Description of the drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is a cross-sectional view of the present invention from another perspective;

[0022] Figure 4 It is a three-dimensional exploded view of the utility model;

[0023] Figure 5 It is a three-dimensional diagram of the oil box of the utility model;

[0024] Figure 6 This is a three-dimensional diagram of the oil box of the utility model from another perspective;

[0025] Figure 7 It is a three-dimensional diagram of the box body of the utility model;

[0026] Figure 8 This is a three-dimensional diagram of the oil box of the utility model from another perspective;

[0027] Figure 9This is an assembly drawing of the utility model, the slider and the slide rail;

[0028] Figure 10 This is a diagram of the internal structure of the linear module of the present invention;

[0029] Figure 11 It is a structural diagram of the linear module of the present invention. Specific implementation method:

[0030] The present invention will be further described below with reference to specific embodiments and accompanying drawings.

[0031] See Figure 1-11 As shown, a slide rail oiling device with an oil box is used in a linear module and is used to add lubricating oil to the slider 2 and the slide rail 1 in the linear module.

[0032] The slide rail oiling device with an oil box of the utility model comprises a slide 3 and an oil box 5.

[0033] Specifically, the slide 3 is provided with a transverse oil injection channel 31 and a longitudinal oil injection channel 32 connected to the transverse oil injection channel 31. The oil injection port 311 of the transverse oil injection channel 31 passes through the outer side surface of the slide 3, and a one-way valve 33 is provided in the oil injection port 311; the oil box 5 has an oil cavity 51, and the upper end of the oil box 5 is provided with an oil nozzle 52 connected to the oil cavity 51, and the oil nozzle 52 is embedded in the longitudinal oil injection channel 32 to connect the oil cavity 51 to the longitudinal oil injection channel 32. The lower end of the oil box 5 is provided with an oil injection nozzle 53 connected to the oil cavity 51. When it is necessary to add lubricating oil to the slider 2 and the slide rail 1, it is not necessary to disassemble the slide 3. The one-way valve 33 at the oil filling port 311 can be directly inserted through an oil gun or an oil nozzle, and then the one-way valve 33 is opened to connect the transverse oil filling channel 31. The oil gun or oil nozzle squeezes the lubricating oil into the transverse oil filling channel 31, and then enters the oil chamber 51 of the oil box 5 through the longitudinal oil filling channel 32 and the oil receiving nozzle 52 in turn. Then, the slider 2 is lubricated through the oil filling nozzle 53 at the lower end of the oil box 5. When the slider 2 contacts the slide rail 1, the lubricating oil will also be brought to the slide rail 1, thereby achieving lubrication of the slider 2 and the slide rail 1. In other words, when adding lubricating oil to the slider 2 and the slide rail 1, the utility model can directly connect the oil filling port 311 on the outer side of the slide 3 to achieve oiling. The linear module does not need to be disassembled to complete the oiling work of the linear module, and the operation is extremely simple, thereby improving the efficiency of oiling, reducing costs, and improving the convenience of use. In addition, the oil box 5 can store a moving amount of lubricating oil, which can reduce the number of times the lubricating oil is added and is more convenient to use.

[0034] The lower portion of the oil chamber 51 is provided with two funnel grooves 511, which are larger at the top and smaller at the bottom. Two oiling nozzles 53 are provided, with one oiling nozzle 53 docking with each funnel groove 511, which is larger at the top and smaller at the bottom. The funnel grooves 511 guide the added lubricating oil more smoothly into the oiling nozzle 53, allowing the oiling nozzle 53 to perform its oiling function better. The two oiling nozzles 53 can oil both sliders 2, meeting the requirement of oiling both sliders 2 at once. This makes use more conveniently, makes the structure more compact, and reduces the number of oiling devices.

[0035] Specifically, the oil box 5 includes a box body 54 and a cover plate 55 disposed at the upper end of the box body 54. The oil chamber 51 is formed between the box body 54 and the cover plate 55. The oil receiving nozzle 52 is integrally formed at the upper end of the cover plate 55, and the oil filling nozzle 53 is integrally connected to the lower end of the box body 54. The cover plate 55 can be made of either hard or soft plastic. When using soft plastic, the cover plate 55 has a sealing function, allowing the cover plate 55 and the box body 54 to form a sealed assembly. The lower end of the slide 3 is provided with a mounting groove 34 adapted for the oil box 5. The oil box 5 is embedded in the mounting groove 34, wherein the cover plate 55 is also embedded in the mounting groove 34, achieving a sealed assembly effect. The mounting groove 34 is provided with a first screw hole 341 corresponding to the first through hole 542 and the second through hole 551. The first screw 56 is screwed into the first screw hole 341 to form a sealed assembly between the cover plate 55 and the box body 54.

[0036] The side of the box body 54 is provided with an avoidance groove 541, and the box body 54 and the cover plate 55 are respectively provided with corresponding first through holes 542 and second through holes 551. The first screw 56 passes through the avoidance groove 541, the first through hole 542 and the second through hole 551 in sequence and is screw-fixed to the lower end of the slide 3, which is very convenient to assemble.

[0037] The upper end of the box body 54 is provided with a first annular flange 543, and the lower end of the cover plate 55 is provided with a second annular flange 552. The side surface of the first annular flange 543 is fitted with the side surface of the second annular flange 522 to form an offset installation, which has a better sealing effect.

[0038] The one-way valve 33 includes a valve body 331, a spring 332, and a bead 333 disposed within the valve body 331. The valve body 331 has a through hole 301. A step 302 is disposed at the rear of the through hole 301. The rear end of the spring 332 abuts against the step 302. A lip 303 protrudes inward from the outside of the through hole 301 at the front of the through hole 301, reducing the opening of the through hole 301 so that the bead 333 cannot completely escape from the front opening of the through hole 301. In other words, the bead 333 cannot escape from the front opening of the through hole 301. The rear end of the bead 333 contacts the spring 332. Under the elastic force of the spring 332, the bead 333 partially protrudes from the lip 303, thereby blocking the through hole 301. When the bead 333 is pushed, the bead 333 leaves the lip body 303 and compresses the spring 332, thereby achieving the purpose of opening the through hole 301. When there is no force acting on the bead 333, the spring 332 resets, thereby pushing the bead 333 against the lip body 303 again, thereby blocking the through hole 301, thereby realizing the one-way valve function.

[0039] A clearance position 35 is provided on the outer side surface of the slide 3 at a position corresponding to the oil filling port 311 , and the one-way valve 33 is exposed in the clearance position 35 .

[0040] A slider 2 is fixed to the lower end of the slide 3, and the slider 2 is mounted on the slide rail 1 and can slide relative to the slide rail 1. The slider 2 is provided with an oil filling hole 22 along its upper end downwardly, which passes through the ball channel 21. Balls 23 are arranged in the ball channel 21, and the balls 23 also protrude from the outside of the slider 2 to contact the slide rail 1; the oil filling nozzle 53 penetrates into the oil filling hole 22, and the lubricating oil flowing out of the oil filling nozzle 53 enters the ball channel 21, thereby wrapping the balls 23 in the ball channel 21 with oil. When the balls 23 roll and contact the slide rail 1, the lubricating grease is transferred to the slide rail 1, thereby realizing the lubrication of the slider 2 and the slide rail 1.

[0041] The slide rail 1 is fixed in the rail beam seat 4, and the first tailstock 41 and the second tailstock 42 are respectively provided at both ends of the rail beam seat 4. The first tailstock 41 is provided with a driving wheel module, and the second tailstock 42 is provided with a driven wheel module. The rail beam seat 4 is provided with a synchronous toothed belt 7. One end of the synchronous toothed belt 7 passes through the driving wheel module and is fixedly connected to one end of the slide 3. The other end of the synchronous toothed belt 7 passes through the driven wheel module and is fixedly connected to the other end of the slide 3. The outer side of the first tailstock 41 is also provided with a motor module (not shown) for driving the driving wheel module to rotate, so as to form a complete linear module. During operation, the motor module drives the driving wheel module to rotate, and the driving wheel module pulls the synchronous toothed belt 7 to move back and forth while rotating, and then the synchronous toothed belt 7 drives the slide 3 to move stably back and forth on the slide rail 1 through the slider 2.

[0042] In summary, when it is necessary to add lubricating oil to the slider 2 and the slide rail 1, it is not necessary to disassemble the slide 3. The one-way valve 33 at the oil filling port 311 can be directly inserted through the oil gun or oil nozzle, and then the one-way valve 33 is opened to connect the transverse oil filling channel 31. The oil gun or oil nozzle squeezes the lubricating oil into the transverse oil filling channel 31, and then enters the oil chamber 51 of the oil box 5 through the longitudinal oil filling channel 32 and the oil receiving nozzle 52 in turn, and then lubricates the slider 2 through the oil filling nozzle 53 at the lower end of the oil box 5. When the slider 2 contacts the slide rail 1, the lubricating oil will also be brought to the slide rail 1, thereby achieving lubrication of the slider 2 and the slide rail 1. In other words, when adding lubricating oil to the slider 2 and the slide rail 1, the utility model can directly connect the oil filling port 311 on the outer side of the slide 3 to achieve oiling. The linear module does not need to be disassembled to complete the oiling work of the linear module, and the operation is extremely simple, thereby improving the efficiency of oiling, reducing costs, and improving the convenience of use. In addition, the oil box 5 can store a moving amount of lubricating oil, which can reduce the number of times the lubricating oil is added and is more convenient to use.

[0043] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made based on the structure, features and principles described in the scope of the patent application of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A slide rail oiling device with an oil box, characterized in that: It includes: A slide (3), the slide (3) being provided with a transverse oil injection channel (31) and a longitudinal oil injection channel (32) communicating with the transverse oil injection channel (31), an oil injection port (311) of the transverse oil injection channel (31) passing through an outer side surface of the slide (3), and a one-way valve (33) being provided in the oil injection port (311); An oil box (5) has an oil chamber (51). An oil receiving nozzle (52) communicating with the oil chamber (51) is provided at the upper end of the oil box (5). The oil receiving nozzle (52) is embedded in the longitudinal oil injection channel (32) so that the oil chamber (51) is connected to the longitudinal oil injection channel (32). An oil injection nozzle (53) communicating with the oil chamber (51) is provided at the lower end of the oil box (5).

2. A slide rail oiling device with an oil box according to claim 1, characterized in that: Two funnel grooves (511) with a larger upper portion and a smaller lower portion are provided at the lower portion of the oil chamber (51). There are two oil injection nozzles (53), and one oil injection nozzle (53) is connected to one funnel groove (511).

3. The slide rail oiling device with an oil box according to claim 1, characterized in that: The oil box (5) comprises a box body (54) and a cover plate (55) arranged at the upper end of the box body (54). The oil chamber (51) is formed between the box body (54) and the cover plate (55). The oil receiving nozzle (52) is integrally formed at the upper end of the cover plate (55), and the oil filling nozzle (53) is integrally connected to the lower end of the box body (54).

4. The slide rail oiling device with an oil box according to claim 3, characterized in that: The box body (54) is provided with an avoidance groove (541) on the side thereof, and the box body (54) and the cover plate (55) are respectively provided with a corresponding first through hole (542) and a second through hole (551). The first screw (56) passes through the avoidance groove (541), the first through hole (542) and the second through hole (551) in sequence and is screw-fixed to the lower end of the slide (3).

5. The slide rail oiling device with an oil box according to claim 3, characterized in that: The upper end of the box body (54) is provided with a first annular flange (543), and the lower end of the cover plate (55) is provided with a second annular flange (552). The side surface of the first annular flange (543) is fitted with the side surface of the second annular flange (552).

6. The slide rail oiling device with an oil box according to claim 4, characterized in that: The lower end of the slide (3) is provided with a mounting groove (34) adapted to the oil box (5), and the oil box (5) is embedded in the mounting groove (34). The mounting groove (34) is provided with a first screw hole (341) corresponding to the first through hole (542) and the second through hole (551), and the first screw (56) is screwedly fixed to the first screw hole (341).

7. A slide rail oiling device with an oil box according to any one of claims 1 to 6, characterized in that: The one-way valve (33) includes a valve body (331) and a spring (332) and a bead (333) that are inserted into the valve body (331). The valve body (331) has a through hole (301). A step (302) is provided at the rear side of the through hole (301). The rear end of the spring (332) abuts against the step (302). A lip (303) that protrudes from the outside to the inside is provided at the front side of the through hole (301). The rear side of the bead (333) contacts the spring (332). Under the elastic force of the spring (332), the bead (333) partially protrudes outside the lip (303) and blocks the through hole (301).

8. The slide rail oiling device with an oil box according to claim 7, characterized in that: A clearance position (35) is provided at a position on the outer side surface of the slide (3) corresponding to the oil filling port (311), and the one-way valve (33) is exposed in the clearance position (35).

9. A slide rail oiling device with an oil box according to any one of claims 1 to 6, characterized in that: A slider (2) is fixed to the lower end of the slide (3), and the slider (2) is sleeved on the slide rail (1) and can slide relative to the slide rail (1). The slider (2) is provided with an oil filling hole (22) extending downward from its upper end and penetrating the ball channel (21). The ball channel (21) is provided with a ball (23), and the ball (23) also protrudes from the outside of the slider (2) to contact the slide rail (1); the oil filling nozzle (53) penetrates the oil filling hole (22).

10. The slide rail oiling device with an oil box according to claim 9, characterized in that: The slide rail (1) is fixed in the rail beam seat (4), and a first tailstock (41) and a second tailstock (42) are respectively provided at both ends of the rail beam seat (4). A driving wheel module is provided in the first tailstock (41), and a driven wheel module is provided in the second tailstock (42). A synchronous toothed belt (7) is provided in the rail beam seat (4), and one end of the synchronous toothed belt (7) is fixedly connected to one end of the slide table (3) after passing through the driving wheel module, and the other end of the synchronous toothed belt (7) is fixedly connected to the other end of the slide table (3) after passing through the driven wheel module. A motor module for driving the driving wheel module to rotate is also provided on the outside of the first tailstock (41).

Citation Information

Patent Citations

  • Synchronous belt module

    CN219795995U