Linear motor sliding table with lubricating structure
By distributing and evenly applying lubricant on the screw of the linear motor sliding table, the problem of increased friction between the screw and the platform is solved, smoother movement and longer service life are achieved, while saving resources and avoiding pollution.
Patent Information
- Application Number
- CN202421487379.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the long-term use of existing linear motor slide tables, due to the lack of lubrication between the screw and the platform, friction increases, poor movement, and lags may occur. The wear on the screw surface will lead to a decrease in accuracy and shortened service life.
A linear motor sliding table with a lubricating structure is designed. By distributing lubricating oil on the screw and evenly applying lubricating oil with a brush, the screw surface is always maintained in a good lubricating state, thereby reducing direct contact between the screw and the platform and improving movement smoothness.
Effectively reduce the friction between the screw and the platform, improve the movement efficiency and service life of the equipment, and at the same time, the demand for new lubricating oil is reduced through the collection mechanism, saving resources and avoiding base pollution.
Smart Images

Figure CN222814319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of linear motor slides, in particular to a linear motor slide with a lubrication structure. Background Art
[0002] The main components of a linear motor slide include linear motors, guide rails, and sliders. The linear motor is its core component, which directly drives the slider to move linearly along the guide rails through electromagnetic force. The guide rail is the track for the slider to move, usually made of hard materials to ensure the smoothness and accuracy of the movement. The slider is the part that connects the load and the linear motor. It can transmit the driving force of the motor to the load to achieve precise position control.
[0003] The existing authorization announcement number is CN221009938U, which provides a motor-driven linear slide, including: a platform and a base, first slide grooves are provided on both sides of the platform, and the number of the first slide grooves is two, and the insides of the two first slide grooves are slidably installed with sliding blocks along the length direction of the first slide grooves, and one end of the two electric cylinders passes through the fixed plate and is fixedly installed with rubber pads. When the space on the top of the platform of the motor-driven linear slide provided by the utility model is not enough to install equipment or molds, loosen the knob so that the slider can slide in the first slide groove, thereby effectively changing the position of the telescopic table, thereby increasing the placement area. After the position of the telescopic table is adjusted, lock the knob to facilitate adjustment according to equipment or molds of different sizes, greatly improving practicality. After the platform moves to the specified position, the rubber pad is driven to move by the work of the electric cylinder, and the rubber pad fits with the base, thereby playing a positioning role.
[0004] With the above technical solution, there is no lubrication effect between the screw and the platform, and the friction between the screw and the platform will increase in a long-term contact state, which will cause the movement of the screw to become unsmooth or even jam. Secondly, the wear on the surface of the screw will cause its accuracy to decrease and shorten the service life of the screw. Therefore, we provide a linear motor slide with a lubrication structure. Utility Model Content
[0005] The purpose of the utility model is to provide a linear motor slide with a lubrication structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear motor slide with a lubrication structure, comprising: a lubrication mechanism, the lubrication mechanism comprising a base, a motor body is arranged on one side of the base, a screw is arranged inside the base, a bearing seat is arranged on the side of the inner wall of the base away from the motor body, a platform is arranged outside the screw, two sliders are arranged on both sides of the platform, slide rods are arranged on both sides of the screw, brushes are arranged on the other two sides of the platform, slide grooves are opened on both sides of the inner wall of the base, three slide rails are opened on the bottom of the inner wall of the base, a docking groove is opened on the side of the base away from the motor body, an oil storage bin is opened inside the platform, an oil outlet is opened through the bottom of the platform, and a collecting mechanism is arranged inside the base.
[0007] As a further preferred embodiment of the present technical solution, the collecting mechanism includes a collecting plate, three sliders 2 are fixedly connected to the bottom of the collecting plate, the bottoms of the three sliders 2 are respectively slidably connected to the inner walls of three slide rails, a handle is fixedly connected to one side of the collecting plate, and the side of the collecting plate away from the handle is inserted into the base through a docking groove.
[0008] As a further preferred embodiment of the present technical solution, a support plate is fixedly connected to one side of the base, and the outside of the motor body is fixedly connected to the top of the support plate.
[0009] As a further preferred embodiment of the present technical solution, one end of the screw rod passes through a slot provided on one side of the base and docks with an output end of the motor body, and the other end of the screw rod is fixedly connected to an inner surface of the bearing seat.
[0010] As a further preferred embodiment of the present technical solution, the outside of the bearing seat is fixedly connected to the inner wall of a slot opened on the inner wall of the base away from the motor body, and the threaded groove opened at the bottom of the platform is threadedly connected to the outside of the screw rod.
[0011] As a further preferred embodiment of the technical solution, two sliders 1 are fixedly connected to both sides of the platform, and the sliders 1 are slidably connected to the inner wall of the slide groove.
[0012] As a further preferred embodiment of the present technical solution, both ends of the slide rod are fixedly connected to the inner walls of the base respectively, the outer surface of the slide rod is slidably connected to the inner wall of the slot opened on one side of the platform, and the other two sides of the platform are fixedly connected with brushes.
[0013] The utility model provides a linear motor slide with a lubrication structure, which has the following beneficial effects:
[0014] (1) Through the rotation of the screw and the movement of the platform, the lubricating oil in the oil storage tank will be distributed on the surface of the screw through the lower oil port, and the moving brush will evenly apply the lubricating oil on the screw to ensure that the lubricating oil is evenly distributed on the surface of the screw, so as to maximize the lubrication effect, effectively reduce the direct contact between the screw and the platform, and make the relative movement of the screw and the platform smoother, which not only improves the movement efficiency of the equipment, but also helps to extend the service life of the equipment.
[0015] (2) The utility model can effectively collect and process the lubricating oil through the collecting plate, which can not only reduce the demand for new lubricating oil, thereby saving resources, but also prevent the inside of the base from being contaminated by the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of a linear motor slide structure with a lubrication structure.
[0017] Figure 2 This is a structural schematic diagram of the disassembled side of a linear motor slide lubrication mechanism with a lubrication structure of the utility model.
[0018] Figure 3 This is a structural schematic diagram of a partially disassembled side surface of a linear motor slide lubrication mechanism with a lubrication structure of the utility model.
[0019] Figure 4 This is a schematic structural diagram of the disassembled side of a linear motor slide collection mechanism with a lubrication structure of the utility model.
[0020] In the figure: 1, lubrication mechanism; 11, base; 12, motor body; 13, screw rod; 14, bearing seat; 15, platform; 16, slider 1; 17, slide rod; 18, brush; 19, slide groove; 110, slide rail; 111, oil outlet; 112, oil storage tank; 113, docking groove;
[0021] 2. Collection mechanism; 21. Collection plate; 22. Slider 2; 23. Handle;
[0022] 31. Support plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] The utility model provides a technical solution: Figure 1-Figure 4As shown, in this embodiment, a linear motor slide with a lubrication structure includes: a lubrication mechanism 1, the lubrication mechanism 1 includes a base 11, a motor body 12 is arranged on one side of the base 11, a support plate 31 is fixedly connected to one side of the base 11, the motor body 12 is externally fixedly connected to the top of the support plate 31, a screw rod 13 is arranged inside the base 11, a bearing seat 14 is arranged on the side of the inner wall of the base 11 away from the motor body 12, one end of the screw rod 13 passes through a slot opened on one side of the base 11 and docks with the output end of the motor body 12, the other end of the screw rod 13 is fixedly connected to the inner surface of the bearing seat 14, a platform 15 is arranged outside the screw rod 13, the outer side of the bearing seat 14 is fixedly connected to the inner wall of the slot opened on the inner wall of the base 11 away from the motor body 12, and the threaded groove opened at the bottom of the platform 15 is threadedly connected to the outer side of the screw rod 13 Two sliders 16 are provided on both sides of the platform 15, slide bars 17 are provided on both sides of the screw rod 13, and brushes 18 are provided on the other two sides of the platform 15. Slide grooves 19 are provided on both sides of the inner wall of the base 11, and two sliders 16 are fixedly connected on both sides of the platform 15. The sliders 16 are slidably connected to the inner walls of the slide grooves 19, and the two ends of the slide bar 17 are respectively fixedly connected to the two sides of the inner wall of the base 11, and the outer surface of the slide bar 17 is slidably connected to the inner wall of the slot provided on one side of the platform 15. The other two sides of the platform 15 are fixedly connected with brushes 18, three slide rails 110 are provided at the bottom of the inner wall of the base 11, and a docking groove 113 is provided on the side of the base 11 away from the motor body 12, an oil storage bin 112 is provided inside the platform 15, an oil outlet 111 is provided through the bottom of the platform 15, and a collecting mechanism 2 is provided inside the base 11.
[0025] In this embodiment, when it is necessary to lubricate the connection between the screw rod 13 and the platform 15, an appropriate amount of lubricating oil can be stored in the oil storage tank 112, and the screw rod 13 can be driven to rotate by starting the motor body 12. Therefore, during the rotation of the screw rod 13, the threaded groove at the bottom of the platform 15 will mesh with the surface of the screw rod 13, and then the platform 15 will move. When the platform 15 is in the moving state, the slots provided on the platform 15 will slide on the slide rod 17, and the sliders 16 provided on both sides of the platform 15 will slide in the slide grooves 19, so As the screw 13 rotates and the platform 15 moves, the lubricating oil in the oil storage tank 112 will be distributed on the surface of the screw 13 through the lower oil port 111, and the moving brush 18 will evenly apply the lubricating oil on the screw 13 to ensure that the lubricating oil is evenly distributed on the surface of the screw 13, so as to maximize the lubrication effect. Therefore, the direct contact between the screw 13 and the platform 15 can be effectively reduced, and the relative movement between the screw 13 and the platform 15 can be smoother, which not only improves the movement efficiency of the equipment, but also helps to extend the service life of the equipment.
[0026] like Figure 2 and Figure 4As shown, the collecting mechanism 2 includes a collecting plate 21, and three sliders 22 are fixedly connected to the bottom of the collecting plate 21. The bottoms of the three sliders 22 are slidably connected to the inner walls of the three slide rails 110 respectively. A handle 23 is fixedly connected to one side of the collecting plate 21, and the side of the collecting plate 21 away from the handle 23 is inserted into the inside of the base 11 through the docking groove 113.
[0027] In this embodiment, when the lubricating oil is evenly distributed on the screw rod 13, a small amount of the lubricating oil will drip onto the collecting plate 21 due to insufficient adhesion. The collecting plate 21 can effectively collect and process the lubricating oil, which not only reduces the demand for new lubricating oil, thereby saving resources, but also prevents the inside of the base 11 from being contaminated by the lubricating oil. When the lubricating oil on the collecting plate 21 needs to be removed, the handle 23 can be pulled, so that the slider 22 provided at the bottom of the collecting plate 21 will slide on the slide rail 110, making it easier for the staff to remove the collecting plate 21.
[0028] The utility model provides a linear motor slide with a lubrication structure, and the specific working principle is as follows:
[0029] When lubrication is needed for the connection between the screw rod 13 and the platform 15, first, a proper amount of lubricating oil is stored in the oil storage tank 112. Next, the motor body 12 is started to drive the screw rod 13 to rotate. The start of the motor body 12 will cause the screw rod 13 to start rotating, thereby generating power. The rotation of the screw rod 13 is the key to the entire lubrication process, because it will drive the movement of the platform 15. During the rotation of the screw rod 13, the threaded groove at the bottom of the platform 15 will mesh with the surface of the screw rod 13. At the same time, the sliders 16 provided on both sides of the platform 15 will slide in the slide grooves 19, thereby providing additional support and stability to ensure that the platform 15 will not tilt or shake during the movement. With the movement of the platform 15, the lubricating oil in the oil storage tank 112 will be distributed on the surface of the screw rod 13 through the lower oil port 111. The design of the lower oil port 111 enables the lubricating oil to be evenly distributed on the surface of the screw rod 13 to ensure sufficient lubrication effect. Finally, the moving brush 18 will evenly apply the lubricating oil on the screw rod 13. The function of the brush 18 is to evenly apply the lubricating oil on the surface of the screw rod 13 to ensure that the lubricating oil can be evenly distributed on the entire surface of the screw rod 13. When the lubricating oil on the collecting plate 21 needs to be taken out, the handle 23 can be pulled, so the slider 22 provided at the bottom of the collecting plate 21 will slide on the slide rail 110, which is more convenient for the staff to take out the collecting plate 21.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A linear motor slide with a lubrication structure, characterized in that: include: A lubrication mechanism (1), the lubrication mechanism (1) comprising a base (11), a motor body (12) being arranged on one side of the base (11), a screw rod (13) being arranged inside the base (11), a bearing seat (14) being arranged on the inner wall of the base (11) away from the motor body (12), a platform (15) being arranged outside the screw rod (13), two sliders (16) being arranged on both sides of the platform (15), and slide rods (17) being arranged on both sides of the screw rod (13), Brushes (18) are provided on the other two sides of the platform (15), slide grooves (19) are provided on the two sides of the inner wall of the base (11), three slide rails (110) are provided at the bottom of the inner wall of the base (11), a docking groove (113) is provided on the side of the base (11) away from the motor body (12), an oil storage bin (112) is provided inside the platform (15), an oil outlet (111) is provided through the bottom of the platform (15), and a collecting mechanism (2) is provided inside the base (11).
2. The linear motor slide with a lubrication structure according to claim 1, characterized in that: The collecting mechanism (2) comprises a collecting plate (21), three sliding blocks (22) are fixedly connected to the bottom of the collecting plate (21), the bottoms of the three sliding blocks (22) are slidably connected to the inner walls of three slide rails (110) respectively, a handle (23) is fixedly connected to one side of the collecting plate (21), and a side of the collecting plate (21) away from the handle (23) is inserted into the interior of the base (11) through a docking groove (113).
3. The linear motor slide with a lubrication structure according to claim 1, characterized in that: A support plate (31) is fixedly connected to one side of the base (11), and the outside of the motor body (12) is fixedly connected to the top of the support plate (31).
4. The linear motor slide with a lubrication structure according to claim 1, characterized in that: One end of the screw rod (13) passes through a slot provided on one side of the base (11) and docks with the output end of the motor body (12), and the other end of the screw rod (13) is fixedly connected to the inner surface of the bearing seat (14).
5. The linear motor slide with a lubrication structure according to claim 1, characterized in that: The outside of the bearing seat (14) is fixedly connected to the inner wall of a slot provided on the inner wall of the base (11) away from the motor body (12), and the threaded groove provided on the bottom of the platform (15) is threadedly connected to the outside of the screw rod (13).
6. The linear motor slide with a lubrication structure according to claim 1, characterized in that: Two sliding blocks (16) are fixedly connected to both sides of the platform (15), and the sliding blocks (16) are slidably connected to the inner wall of the sliding groove (19).
7. The linear motor slide with a lubrication structure according to claim 1, characterized in that: The two ends of the slide rod (17) are respectively fixedly connected to the two sides of the inner wall of the base (11), the outer surface of the slide rod (17) is slidably connected to the inner wall of the slot opened on one side of the platform (15), and the other two sides of the platform (15) are fixedly connected with brushes (18).
Citation Information
Patent Citations
A motor driven linear slide
CN221009938U