An oil supply block module
Patent Information
- Application Number
- CN202522461033.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0004]本实用新型的目的在于:为了解决油量存在偏差以及占用空间大的问题,而提出的一种供油块模块
油液通过进油孔进入分配块内,接着油液顺着腔室进入供油杆内部,驱动组件带动供油杆转动,供油杆转动时,圆孔会间断地与油路相接通,每次圆孔与油路接通时,腔室内的油液会圆孔进入油路,接着监测组件会监测油液的流量,到供油量到达预定的数值时,控制单元立即切断电机电源,停止本次供油,并记录一个工作周期完成,转换到一下供油循环,这就实现了基于机械位置而非时间的精确供油控制,确保了每次供油量的准确性和一致性;
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Figure CN224886754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil supply technology, and in particular to an oil supply block module. Background Technology
[0002] In large machinery, such as machine tools, construction machinery, and production line equipment, a reliable centralized lubrication system is crucial for ensuring normal equipment operation and reducing wear. Traditional oil supply blocks have a single function, typically acting only as oil distributors. Their oil supply control relies on a rough estimate of motor operating time from an external control system, making precise quantitative oil supply difficult. This method is prone to inaccurate oil supply due to factors such as changes in grease viscosity and fluctuations in pipeline pressure. This can lead to either insufficient lubrication causing equipment wear or excessive lubrication resulting in grease waste and environmental pollution.
[0003] In existing technologies, the control of oil supply relies on a rough estimate of the motor running time by an external control system, making it difficult to achieve precise quantitative oil supply. Furthermore, the metering device, control unit, and motor drive module are separated, occupying a large space and requiring complex maintenance, which is difficult to meet the needs of industrial production. Utility Model Content
[0004] The purpose of this utility model is to propose an oil supply block module to solve the problems of oil quantity deviation and large space occupation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An oil supply block module includes a distribution block with an oil inlet and an oil outlet. An oil supply rod is rotatably mounted inside the distribution block, and a fixing block is fixedly mounted on the upper end of the oil supply rod. The fixing block is provided with a drive assembly for driving the oil supply rod to rotate. The drive assembly contains a motor with an output shaft fixedly connected to the fixing block. The motor's start and stop are controlled by a control unit. The oil supply rod has a chamber with a circular hole communicating with the chamber. The distribution block has an oil passage connecting to the circular hole. The distribution block is provided with a monitoring component for monitoring the oil flow rate.
[0006] As a further description of the above technical solution: the drive assembly includes a fixed frame that is fixedly mounted on the distribution block, and the fixed frame is fixedly connected to the motor.
[0007] As a further description of the above technical solution: the control unit includes a micro switch fixedly mounted on the distribution block.
[0008] As a further description of the above technical solution: the monitoring component includes a proximity switch fixedly installed on the distribution block, the distribution block having a groove in which a magnetic block is slidably installed.
[0009] As a further description of the above technical solution: the proximity switch is connected to an external intelligent flow control unit.
[0010] As a further description of the above technical solution: the lower end of the magnetic block is located inside the oil circuit, and the lower end of the magnetic block is sloped.
[0011] As a further description of the above technical solution: the distribution block is provided with mounting holes.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: Oil enters the distribution block through the oil inlet, and then flows into the oil supply rod through the chamber. The drive assembly rotates the oil supply rod. As the oil supply rod rotates, the circular hole intermittently connects with the oil circuit. Each time the circular hole connects with the oil circuit, oil in the chamber enters the oil circuit through the circular hole. The monitoring assembly then monitors the oil flow rate. When the oil supply reaches the predetermined value, the control unit immediately cuts off the motor power, stops the current oil supply, and records the completion of one work cycle before switching to the next oil supply cycle. This achieves precise oil supply control based on mechanical position rather than time, ensuring the accuracy and consistency of the oil supply each time. The motor, meter, and control switch are highly integrated into a single oil supply block, reducing external connection pipes and lines. It is small in size, easy to install, and easy to maintain, meeting the needs of industrial production. Attached Figure Description
[0013] Figure 1 A schematic diagram of the front view structure according to an embodiment of the present utility model is shown; Figure 2 A schematic diagram of the oil supply rod structure according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of the monitoring component structure provided according to an embodiment of the present invention is shown.
[0014] Legend: 1. Distribution block; 11. Oil inlet; 12. Oil outlet; 13. Oil supply rod; 14. Fixing block; 15. Chamber; 16. Round hole; 17. Oil passage; 2. Fixing bracket; 21. Motor; 3. Micro switch; 4. Proximity switch; 41. Slide groove; 42. Magnetic block; 5. Mounting hole. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example: This example provides an oil supply block module, see [link / reference] Figure 1 - Figure 3 Specifically, it includes a distribution block 1, which has an oil inlet hole 11 and an oil outlet hole 12. An oil supply rod 13 is rotatably installed inside the distribution block 1. A fixing block 14 is fixedly installed on the upper end of the oil supply rod 13. A drive assembly for driving the oil supply rod 13 to rotate is provided on the fixing block 14. A motor 21 with an output shaft fixedly connected to the fixing block 14 is provided inside the drive assembly. The opening and closing of the motor 21 is controlled by the control unit. A chamber 15 is opened inside the oil supply rod 13. A circular hole 16 communicating with the chamber 15 is opened on the oil supply rod 13. An oil passage 17 connecting the circular hole 16 is opened inside the distribution block 1. A monitoring assembly for monitoring the oil flow rate is provided on the distribution block 1. Oil enters the distribution block 1 through the oil inlet 11, and then flows into the oil supply rod 13 through the chamber 15. The drive assembly drives the oil supply rod 13 to rotate. When the oil supply rod 13 rotates, the circular hole 16 will intermittently connect with the oil passage 17. Each time the circular hole 16 connects with the oil passage 17, the oil in the chamber 15 will enter the oil passage 17 through the circular hole 16. Then the monitoring assembly will monitor the oil flow rate. When the oil supply reaches the predetermined value, the control unit will immediately cut off the power to the motor 21, stop the current oil supply, and record the completion of one working cycle, and switch to the next oil supply cycle. This achieves precise oil supply control based on mechanical position rather than time, ensuring the accuracy and consistency of the oil supply each time. The drive assembly includes a fixed frame 2 fixedly mounted on the distribution block 1, the fixed frame 2 is fixedly connected to the motor 21, the control unit includes a micro switch 3 fixedly mounted on the distribution block 1, the monitoring assembly includes a proximity switch 4 fixedly mounted on the distribution block 1, the distribution block 1 has a slide groove 41, a magnetic block 42 is slidably mounted in the slide groove 41, the proximity switch 4 is externally connected to an intelligent flow control unit, the lower end of the magnetic block 42 is located in the oil passage 17, and the lower end of the magnetic block 42 is sloped. Motor 21 drives oil supply rod 13 to rotate through fixed block 14. The circular hole 16 on oil supply rod 13 rotates and is intermittently connected to oil passage 17. When the circular hole 16 is connected to oil passage 17, oil enters oil passage 17 from chamber 15 through circular hole 16. When the oil moves to the lower end of magnetic block 42 in oil passage 17, the oil will drive magnetic block 42 to move upward. When magnetic block 42 moves upward, it will approach the detection head at the lower end of proximity switch 4. An electromagnetic field is distributed near the detection head at the lower end of proximity switch 4 after it is powered on. When magnetic block 42 approaches this electromagnetic field, an "eddy current effect" will be generated inside magnetic block 42, causing the energy consumption of oscillation circuit to change. After this change is identified by detection circuit, an electrical signal is generated and transmitted to intelligent flow control unit. Intelligent flow control unit records the number of times the signal is received. Among them, the magnetic block 42 with a sloping lower end can be easily pushed upward by the oil when the oil flows through it, thus facilitating the proximity switch 4 to record. It should be noted that: There are two circular holes 16 symmetrically arranged on the oil supply rod 13. The diameter of the circular holes 16 can be processed according to the actual application scenario. Each time the motor 21 drives the oil supply rod 13 to rotate 180°, one of the circular holes 16 can be connected to the oil circuit 17. That is, for every rotation of the oil supply rod 13, the circular hole 16 can connect to the oil circuit 17 twice. The proximity switch 4 transmits two signals to the intelligent flow control unit. The value of the amount of oil injected each time can be known according to the diameter of the circular hole 16. By setting the amount of oil output for one cycle in advance, it can be determined how many signals the intelligent flow control unit needs to receive. When a cycle reaches the predetermined oil output, the intelligent flow control unit will trigger the micro switch 3. The micro switch 3 will immediately cut off the power to the motor 21, stop the current oil supply, and record the completion of a working cycle. The distribution block 1 has mounting holes 5; Mounting hole 5 is used to install the distribution block 1 in the area to be installed for stable oil supply.
[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An oil supply block module, characterized in that, include: The distribution block (1) has an oil inlet hole (11) and an oil outlet hole (12). An oil supply rod (13) is rotatably installed inside the distribution block (1). A fixing block (14) is fixedly installed at the upper end of the oil supply rod (13). A drive assembly for driving the oil supply rod (13) to rotate is provided on the fixing block (14). A motor (21) with an output shaft fixedly connected to the fixing block (14) is provided inside the drive assembly. The opening and closing of the motor (21) is controlled by the control unit. A chamber (15) is opened inside the oil supply rod (13). A circular hole (16) communicating with the chamber (15) is opened on the oil supply rod (13). An oil passage (17) connecting the circular hole (16) is opened inside the distribution block (1). A monitoring assembly for monitoring the oil flow rate is provided on the distribution block (1).
2. The oil supply block module according to claim 1, characterized in that, The drive assembly includes a mounting bracket (2) fixedly mounted on the distribution block (1), and the mounting bracket (2) is fixedly connected to the motor (21).
3. The oil supply block module according to claim 1, characterized in that, The control unit includes a micro switch (3) fixedly mounted on the distribution block (1).
4. The oil supply block module according to claim 1, characterized in that, The monitoring component includes a proximity switch (4) fixedly installed on the distribution block (1), and a groove (41) is provided in the distribution block (1), and a magnetic block (42) is slidably installed in the groove (41).
5. The oil supply block module according to claim 4, characterized in that, The proximity switch (4) is connected to an external intelligent flow control unit.
6. The oil supply block module according to claim 4, characterized in that, The lower end of the magnetic block (42) is located in the oil passage (17), and the lower end of the magnetic block (42) is sloping.
7. The oil supply block module according to claim 1, characterized in that, The distribution block (1) has mounting holes (5).