Novel oil return mechanism of static pressure oil receiving box
By designing a hydrostatic oil return mechanism, the problems of low oil recovery efficiency and leakage in the hydrostatic guide rail lubrication system were solved, achieving smooth oil recovery, improving the stability and safety of the machine tool, and reducing production costs.
Patent Information
- Application Number
- CN202423174992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing hydrostatic guideway lubrication systems suffer from low oil recovery efficiency and are prone to leakage, affecting machine tool processing efficiency and safety, and failing to meet the diverse needs of integrated and automated machine tools.
A novel hydrostatic oil receiving box return mechanism is designed, including an oil receiving box body, a stainless steel telescopic oil return pipe, and a manual oil drain valve, to ensure that the oil flows smoothly back to the machine tool hydraulic oil tank and adapt to the needs of the crossbeam at different heights.
It improves oil recovery efficiency, prevents leakage, enhances machine tool working stability and machining accuracy, reduces manual cleaning time, lowers production costs, and improves safety and processing efficiency.
Smart Images

Figure CN223630029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel static pressure oil receiving box oil return mechanism and belongs to the mechanical technical field. BACKGROUND
[0002] In the machining process, especially in the machining process of numerical control machine tool, the static pressure crossbeam slide and crossbeam will use a large amount of oil lubrication, and single manual oil discharge cannot meet the requirement of present machining efficiency, and even affects the normal machining of machine tool, because the machine tool tends to integration and automation, the existing device cannot meet the diversification requirement in machining. SUMMARY
[0003] In order to overcome the insufficient of prior art, the utility model provides a novel static pressure oil receiving box oil return mechanism, which can ensure that the oil returns to the machine tool hydraulic tank smoothly, and can meet the requirement of crossbeam at different heights, so as to improve the machining efficiency and safety.
[0004] The utility model discloses a novel static pressure oil receiving box oil return mechanism, including oil receiving box main part, stainless steel telescopic oil return pipe, stainless steel telescopic oil return pipe support and manual oil discharge valve, the oil receiving box main part is installed below the machine tool crossbeam and crossbeam slide, and the oil receiving box main part is divided into upper and lower layers, the crossbeam is installed on the front of the column, and the crossbeam slide is installed on the crossbeam, a plurality of stainless steel telescopic oil return pipe supports are fixed on one side of the column, the stainless steel telescopic oil return pipe is installed on the stainless steel telescopic oil return pipe support and is fixed, and the upper end of the stainless steel telescopic oil return pipe is communicated with the bottom of the oil receiving box main part, the manual oil discharge valve is installed below the oil receiving box main part.
[0005] The utility model has the advantages that the utility model can improve the oil return speed, prevent oil leakage, ensure that the oil returns to the machine tool hydraulic tank smoothly, meet the requirement of crossbeam at different heights, solve the problems of low oil recovery efficiency and easy leakage in the static pressure guide rail lubricating system, significantly improve the working stability and machining precision of machine tool, reduce the cleaning time of manual and shutdown, improve the machining efficiency, avoid the security risks of accidental slipping or falling when manually receiving oil, improve the safety, greatly reduce the oil consumption, and reduce the production cost in the economic aspect. BRIEF DESCRIPTION OF DRAWINGS
[0006] The utility model is further explained in connection with the drawings and specific embodiment.
[0007] Figure 1 It is the structure schematic diagram of the utility model.
[0008] Mark in the drawing:
[0009] 1. Oil receiving box body; 2. Stainless steel telescopic oil return pipe; 3. Stainless steel telescopic oil return pipe bracket; 4. Manual oil drain valve; 5. Column; 6. Crossbeam; 7. Crossbeam slide. Detailed Implementation
[0010] like Figure 1 As shown, a novel hydrostatic oil receiving box return mechanism includes an oil receiving box body 1, a stainless steel telescopic oil return pipe 2, a stainless steel telescopic oil return pipe support 3, and a manual oil drain valve 4. The oil receiving box body 1 is installed below the machine tool crossbeam 6 and the crossbeam slide 7, and the oil receiving box body 1 is divided into upper and lower layers. The crossbeam 6 is installed on the front of the column 5, and the crossbeam slide 7 is installed on the crossbeam 6. Several stainless steel telescopic oil return pipe supports 3 are fixed on one side of the column 5, and the stainless steel telescopic oil return pipe 2 is installed on and fixed on these several stainless steel telescopic oil return pipe supports 3. The upper end of the stainless steel telescopic oil return pipe 2 is connected to the bottom of the oil receiving box body 1. The manual oil drain valve 4 is installed below the oil receiving box body 1.
[0011] During use, the oil from the crossbeam 6 and the crossbeam slide 7 flows into the oil receiving box body 1. The oil receiving box body 1 is connected to the stainless steel telescopic return oil pipe 2, and the oil returns to the machine tool hydraulic oil tank. If the stainless steel telescopic return oil pipe 2 is damaged, it can be temporarily treated with the manual oil drain valve 4 to achieve the best effect.
[0012] The hydrostatic oil receiving box return mechanism directs the internal oil to the stainless steel telescopic return pipe 2 through the oil receiving box body 1. The stainless steel telescopic return pipe 2 is lined with wear-resistant and corrosion-resistant materials to ensure that the oil flows smoothly back to the machine tool hydraulic oil tank. At the same time, it can meet the needs of the crossbeam 6 at different heights, solving the problems of low oil recovery efficiency and easy leakage in the hydrostatic guide rail lubrication system, and significantly improving the working stability and machining accuracy of the machine tool.
Claims
1. A novel static pressure oil box oil return mechanism, characterized by: Including oil receiving box body (1), stainless steel telescopic oil return pipe (2), stainless steel telescopic oil return pipe support (3) and manual oil drain valve (4), the oil receiving box body (1) is installed below machine tool beam (6) and beam slide (7), the oil receiving box body (1) is divided into upper and lower layers;Beam (6) is installed on the front of column (5), beam slide (7) is installed on beam (6);A plurality of stainless steel telescopic oil return pipe supports (3) are fixed on one side of column (5), stainless steel telescopic oil return pipe (2) is installed on the plurality of stainless steel telescopic oil return pipe supports (3) and fixed, the upper end of stainless steel telescopic oil return pipe (2) is communicated with the bottom of oil receiving box body (1);Manual oil drain valve (4) is installed below oil receiving box body (1).