Numerical control mechanical cross beam with oil storage function
By setting up main and side oil storage tanks on CNC mechanical beams, lubrication of the slide rail and working seat is achieved, solving the problems of frequent oil replenishment and lubricating oil spills in the prior art, reducing maintenance costs and improving operating stability.
Patent Information
- Application Number
- CN202422244987.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Existing CNC mechanical beams require frequent oil replenishment when operating the working seat, resulting in high maintenance costs and lubricating oil easily overflowing contaminated processing materials.
A CNC mechanical cross beam with oil storage function was designed. By setting up a main and side oil storage tank on the top and side walls of the beam, and injecting lubricating oil into the groove, the connection between the slide rail and the working seat is completely immersed in the lubricating oil, reducing friction and avoiding the oil replenishment step.
It achieves no need for frequent oil replenishment, reduces maintenance costs and time, prevents lubricant spills, and improves the operating stability and support strength of the working seat.
Smart Images

Figure CN222791184U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of numerical control machinery, in particular to a numerical control machinery crossbeam with an oil storage function. Background Art
[0002] The work seat with lifting function is connected to the crossbeam through a slide rail, and then the crossbeam is slidably connected to the work platform to realize the multi-directional movement of the work seat on the CNC machine. In the prior art, in order to make the work seat run more smoothly, a track is often added on the side wall of the crossbeam. In order to ensure the service life of the machine, it is necessary to replenish oil between the track and the work seat in real time, which increases the maintenance cost. The track located on the side of the crossbeam is also prone to lubricating oil overflow and contamination of the processed object when the work seat is running. Therefore, a CNC machine crossbeam with oil storage function is needed. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned shortcomings and provide a CNC mechanical crossbeam with an oil storage function, which has the advantages of no need for oil replenishment, good lubrication effect and high supporting strength.
[0004] The utility model provides a CNC mechanical crossbeam with an oil storage function, which is used to connect a working seat of a CNC machine, and comprises a crossbeam body, a slide rail, a main oil storage tank and a side oil storage tank. The working seat is connected to the crossbeam body through two slide rails. The main oil storage tank is arranged on the top of the crossbeam body, the side oil storage tank is arranged on the side wall of the crossbeam body, and the two slide rails are arranged in the main oil storage tank and the side oil storage tank respectively. When working, the main oil storage tank and the side oil storage tank are filled with lubricating oil whose liquid level is not lower than the connection between the slide rail and the working seat.
[0005] Furthermore, the bottom of the slide rail in the side oil storage tank is connected to the bottom of the side oil storage tank.
[0006] Furthermore, the crossbeam also includes at least two oil drain pipes, one end of the two oil drain pipes are respectively connected to the main oil storage tank and the side oil storage tank, and are used for injecting or discharging lubricating oil in the main oil storage tank and the side oil storage tank.
[0007] Furthermore, during operation, the other end of the oil drain pipe is higher than the liquid level of the lubricating oil in the main oil storage tank or the side oil storage tank correspondingly connected thereto.
[0008] Furthermore, the oil drain pipe includes a curved section, an upright section and a connecting piece. One end of the curved section is connected to the main oil storage tank or the side oil storage tank, and the other end of the curved section is connected to one end of the upright section. The curved section is made of a soft material, and the upright section is made of a transparent material. When working, the upright section is fixed to the beam body through the connecting piece and the other end of the upright section is higher than the liquid level of the lubricating oil in the main oil storage tank or the side oil storage tank connected thereto.
[0009] Furthermore, the crossbeam also includes a liquid level sensor, and two of the liquid level sensors are respectively arranged in the main oil storage tank and the side oil storage tank to measure the lubricating oil levels thereof.
[0010] By adopting the above technical solution, the beneficial effects of the utility model are:
[0011] 1. The utility model sets main and side oil storage tanks on the top and side walls of the crossbeam, and injects lubricating oil into the tanks, so that the connection between the slide rail and the work seat is completely immersed in the lubricating oil. While greatly reducing the friction between the slide rail and the work seat, it eliminates the oil replenishment step, reduces maintenance costs and time, and prevents lubricating oil from leaking. The crossbeam body, main oil storage tank and side oil storage tank are integrally formed, so that the bottom of the side slide rail is directly fixed in the side oil storage tank. Compared with fixing it on the side wall of the crossbeam body, the support strength for the work seat is stronger, making the operation of the work seat more stable.
[0012] 2. The utility model provides an oil drain pipe to facilitate the injection or discharge of the lubricating oil in the tank; the outlet of the oil drain pipe is made higher than the liquid level of the lubricating oil in the tank to prevent the lubricating oil from leaking from the oil drain pipe, and the structure is simple and the anti-leakage effect is good; the materials of the oil drain pipe are divided into areas with soft materials and transparent materials respectively, so that the oil drain pipe can be easily bent and adjusted, so that a communicating vessel is formed between the oil drain pipe and the tank, which is convenient for observing the liquid level in the tank; the liquid level is monitored in real time by providing a sensor, so that the equipment can be connected to the network for automatic detection and identification.
[0013] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.
[0014] Undoubtedly, these and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments described with reference to various figures and drawings.
[0015] In order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, one or several preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0017] In the drawings, the same reference numerals are used for the same components and the drawings are schematic and not necessarily drawn to scale.
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or several embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on such drawings without paying creative work.
[0019] Figure 1 This is a schematic diagram of the overall structure of a CNC mechanical crossbeam with oil storage function of the utility model;
[0020] Figure 2 for Figure 1 A partial enlarged view from another perspective at point A in the middle;
[0021] Figure 3 for Figure 1 A partial enlarged view from another angle at point B in the middle;
[0022] Figure 4 The utility model is a side sectional view of a CNC mechanical crossbeam with an oil storage function.
[0023] Description of main reference numerals:
[0024] 1. Working seat; 2. Crossbeam body; 21. Main oil storage tank; 22. Side oil storage tank; 3. Slide rail; 4. Oil drain pipe; 41. Bend section; 42. Vertical section; 43. Connector; 5. Liquid level sensor. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model, but not to limit the utility model.
[0026] Reference Figure 1-4The utility model provides a CNC mechanical crossbeam with an oil storage function, which is used to connect the working seat 1 of the CNC machinery. The working seat 1 is used to fix the working cutter head; the CNC mechanical crossbeam includes a crossbeam body 2, a slide rail 3, a main oil storage tank 21 and a side oil storage tank 22. The working seat 1 is connected to the crossbeam body 2 through two slide rails 3. The main oil storage tank 21 is arranged on the top of the crossbeam body 2, and the side oil storage tank 22 is arranged on the side wall of the crossbeam body 2. The main oil storage tank 21, the side oil storage tank 22 and the crossbeam body 2 are integrally formed. If necessary, deep grooves for connecting the crossbeam and the operating platform are arranged at the left and right ends of the side oil storage tank 22. Two slide rails 3 are respectively arranged in the main oil storage tank 21 and the side oil storage tank 22, and a rack is arranged on one side of the slide rail 3 to facilitate the driving motor to drive the working seat 1 to slide on the slide rail 3. During operation, the main oil storage tank 21 and the side oil storage tank 22 are filled with lubricating oil whose liquid level is not lower than the connection between the slide rail 3 and the working seat 1. It is worth noting that in the existing technology, in order to ensure the cleanliness of the mechanical crossbeam track, two dust covers with telescopic function are usually provided on the crossbeam body 2. The two dust covers are respectively arranged on both sides of the working seat 1 and connected to it at one end. At the same time, the bottom of the dust cover is slidably connected to the crossbeam body 2, so that the dust cover can be telescopic as the working seat 1 moves left and right. In order to increase the supporting effect of the side oil storage tank 22 on the working seat 1, the bottom of the slide rail 3 in the side oil storage tank 22 is connected to the bottom of the side oil storage tank 22. In order to facilitate the injection or discharge of the lubricating oil in the tank, at least two oil drain pipes 4 are provided. In this embodiment, there are four oil drain pipes 4, and the four oil drain pipes 4 are evenly divided into two groups. One end of the two different groups of oil drain pipes 4 is connected to the main oil storage tank 21 and the side oil storage tank 22 respectively. In order to realize the switch function of the oil drain pipe 4, a switch valve can be set at the oil outlet of the oil drain pipe 4, and a clamp or the like can also be set on the oil drain pipe 4. In this embodiment, by setting the other end of the oil drain pipe 4 higher than the liquid level of the lubricating oil in the main oil storage tank 21 or the side oil storage tank 22 connected thereto, the communicating vessel principle is used to prevent the lubricating oil from flowing out of the drain pipe. The oil drain pipe 4 can be a completely rigid pipe, and the oil discharge effect can be achieved by rotating its opening direction, or it can include a curved section 41, a vertical section 42 and a connector 43, one end of the curved section 41 is connected to the main oil storage tank 21 or the side oil storage tank 22, and the other end of the curved section 41 is connected to one end of the vertical section 42. The curved section 41 is made of a soft material, such as a plastic tube or a rubber tube, and the vertical section 42 is made of a transparent material, such as a glass material. During operation, the upright section 42 is fixed to the cross beam body 2 through the connecting piece 43, and the other end of the upright section 42 is higher than the liquid level of the lubricating oil in the corresponding main oil storage tank 21 or the side oil storage tank 22. The connecting piece 43 can be detachably connected to the cross beam body 2 by screws, or can be fixedly connected to the cross beam body 2, but the connecting piece 43 in this case is any kind of clip that is convenient for fixing and untying the upright section 42.In order to cooperate with the automatic monitoring of the entire CNC machinery, at least two liquid level sensors 5 can also be set up. The two liquid level sensors 5 are respectively arranged in the main oil storage tank 21 and the side oil storage tank 22 to measure the lubricating oil levels (the positions of the two liquid level sensors 5 are not fully shown in the figure).
[0027] Working principle: After the equipment is assembled, inject lubricating oil into the main oil storage tank 21 and the side oil storage tank 22 to a level not lower than the connection between the working seat 1 and the slide rail 3 and cover the dust cover. During maintenance, the liquid level of the lubricating oil in the tank can be judged by observing the liquid level of the vertical section 42 on the oil drain pipe 4.
[0028] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.
Claims
1. A CNC mechanical crossbeam with oil storage function, which is used to connect the working seat of the CNC machinery, including a crossbeam body and a slide rail, the working seat is connected to the crossbeam body through two slide rails, characterized in that: It also includes a main oil storage tank and a side oil storage tank. The main oil storage tank is arranged on the top of the beam body, and the side oil storage tank is arranged on the side wall of the beam body. The two slide rails are respectively arranged in the main oil storage tank and the side oil storage tank. When working, the main oil storage tank and the side oil storage tank are filled with lubricating oil with a liquid level not lower than the connection between the slide rail and the working seat.
2. The CNC mechanical crossbeam with oil storage function according to claim 1, characterized in that: The bottom of the slide rail in the side oil storage tank is connected to the bottom of the side oil storage tank.
3. The CNC mechanical crossbeam with oil storage function according to claim 1, characterized in that: It also includes at least two oil drain pipes, one end of which is connected to the main oil storage tank and the side oil storage tank respectively, and is used for injecting or discharging lubricating oil in the main oil storage tank and the side oil storage tank.
4. The CNC mechanical crossbeam with oil storage function according to claim 3, characterized in that: During operation, the other end of the oil drain pipe is higher than the liquid level of the lubricating oil in the main oil storage tank or the side oil storage tank correspondingly connected thereto.
5. The CNC mechanical crossbeam with oil storage function according to claim 3, characterized in that: The oil drain pipe includes a curved section, an upright section and a connecting piece. One end of the curved section is connected to the main oil storage tank or the side oil storage tank, and the other end of the curved section is connected to one end of the upright section. The curved section is made of soft material, and the upright section is made of transparent material. When working, the upright section is fixed to the beam body through the connecting piece and the other end of the upright section is higher than the liquid level of the lubricating oil in the main oil storage tank or the side oil storage tank connected thereto.
6. The CNC mechanical crossbeam with oil storage function according to claim 3, characterized in that: It also includes a liquid level sensor, wherein two liquid level sensors are respectively arranged in the main oil storage tank and the side oil storage tank to measure the lubricating oil levels.