Integrated thin oil lubricating device

Abstract

The utility model discloses an integrated thin oil lubricating device which comprises an upper cover, a motor and a pressure gauge are inserted into the top of the upper cover, a pressure switch, a pressure releasing connector, a pressure regulating valve and a pump frame are inserted into the bottom of the upper cover, a gear pump is installed at the bottom of the pump frame, and an upper cover channel b, an upper cover channel c and an upper cover channel d are formed in the upper cover. According to the utility model, all the runners, the pressure switch, the pressure regulating valve, the pressure relief valve, the pressure gauge, the motor and the pump frame are mounted on the upper cover in a centralized manner, almost all oil pipes and joints are omitted, modular design is realized, and conditions are provided for subsequent possible assembly line type assembly. The key parts of the modularized electric thin oil injection machine are the integrated upper cover and the pump frame, and the principle of the modularized electric thin oil injection machine is that the gear pump conveys oil to the upper cover through the pump frame, so that the purpose of oil absorption is achieved; according to the utility model, the oil leakage risk is reduced, the assembly process is simplified, and the material cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline interchanging valve technical field, concretely is a kind of integrated thin oil lubricating device. BACKGROUND

[0002] Traditional centralized lubrication pump device is connected with pressure gauge, oil outlet and pressure switch by oil pipe and various joints with gear pump. Each set of lubrication pump has 2-3 oil pipes, and more components are involved. The joint at the connection of each oil pipe has the risk of oil leakage, and assembly is very inconvenient.

[0003] In the current thin oil lubrication industry, the gear pump, pressure switch and upper cover need to be connected by oil pipe and joint, which increases the complexity of assembly and the possibility of oil leakage, affecting the service life of the product. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of integrated thin oil lubricating device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an integrated thin oil lubricating device, comprising an upper cover, a motor and a pressure gauge are inserted and assembled on the top of the upper cover, a pressure switch, a pressure relief joint, a pressure regulating valve and a pump frame are inserted and assembled on the bottom of the upper cover, a gear pump is installed at the bottom of the pump frame, an upper cover passage b, an upper cover passage c and an upper cover passage d are arranged in the upper cover, a pump frame liquid flow passage a is arranged in the pump frame, the top end of the pump frame liquid flow passage a is communicated with one end of the upper cover passage b, the other end of the upper cover passage b is communicated with the input end of the pressure relief joint, the output end of the pressure relief joint is communicated with the bottom end of the upper cover passage c, the top end of the upper cover passage c is communicated with the pressure gauge and one end of the upper cover passage d.

[0006] Among them, the motor, the pressure gauge, the pressure switch, the pressure relief joint, the pressure regulating valve and the pump frame are all plug-in components, which can be directly connected to the upper cover, and there is no oil pipe and joint between each component. The gear pump is directly connected with the pump frame, and there is also no oil pipe and joint between them. Through the design of the upper cover flow channel, the purpose of no oil pipe and joint is achieved, the assembly steps are reduced, and the possibility of oil leakage of each joint is also reduced. After the gear pump absorbs oil, the oil directly enters the pump frame liquid flow passage a, then enters the upper cover passage b, passes through the pressure relief valve, enters the upper cover passage c and the upper cover passage d, and then discharges the oil.

[0007] Preferably, the output end of the motor is connected with the gear pump through a transmission shaft. The motor drives the gear pump to work through the transmission shaft.

[0008] Preferably, one end of the pressure regulating valve is communicated with the upper cover channel b. The pressure regulating valve can adjust the oil pressure in the upper cover channel b according to actual needs, and ensure stable operation of the device.

[0009] Preferably, one end of the pressure switch is communicated with the upper cover channel d. The pressure switch is responsible for monitoring the oil pressure in the upper cover channel d.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses all the flow channel, pressure switch, pressure regulating valve, pressure relief valve, pressure gauge, motor and pump frame are centrally installed on the upper cover, and almost all oil pipes and joints are saved, and modular design is realized, and conditions for subsequent possible assembly in a flow line are provided. The key part of the modular electric thin oil lubricating machine is the integrated upper cover and pump frame, and the principle is that the gear pump sends oil to the upper cover through the pump frame, so that the purpose of oil absorption is realized. The utility model reduces the risk of oil leakage, simplifies the assembly process and reduces the material cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] In the drawing: 1, motor;2, pressure gauge;3, upper cover;4, pressure switch;5, pressure relief joint;6, pressure regulating valve;7, pump frame;8, gear pump;9, pump frame liquid flow channel a;10, upper cover channel b;11, upper cover channel c;12, upper cover channel d. DETAILED DESCRIPTION

[0014] The technical scheme in the utility model embodiment will be clearly and completely described in connection with the drawings in the utility model embodiment.

[0015] Please refer to Figure 1 The utility model provides a kind of integrated thin oil lubricating device, including upper cover 3, and the top of upper cover 3 is inserted with motor 1 and pressure gauge 2, and the bottom of upper cover 3 is inserted with pressure switch 4, pressure relief joint 5, pressure regulating valve 6 and pump frame 7, and the bottom of pump frame 7 is installed with gear pump 8, and the inside of upper cover 3 is equipped with upper cover channel b 10, upper cover channel c 11 and upper cover channel d 12, and the inside of pump frame 7 is equipped with pump frame liquid flow channel a 9, and the top end of pump frame liquid flow channel a 9 is communicated with one end of upper cover channel b 10, and the other end of upper cover channel b 10 is communicated with the input end of pressure relief joint 5, and the output end of pressure relief joint 5 is communicated with the bottom end of upper cover channel c 11, and the top end of upper cover channel c 11 is communicated with pressure gauge 2 and one end of upper cover channel d 12.

[0016] The output end of motor 1 is connected with gear pump 8 by transmission shaft.

[0017] Specifically, the motor 1 drives the gear pump 8 through the transmission shaft.

[0018] One end of the pressure regulating valve 6 is communicated with the upper cover channel b10.

[0019] Specifically, the pressure regulating valve 6 can adjust the oil pressure in the upper cover channel b10 according to the actual demand, to ensure the stable operation of the device.

[0020] One end of the pressure switch 4 is communicated with the upper cover channel d12.

[0021] Specifically, the pressure switch 4 is responsible for monitoring the oil pressure in the upper cover channel d12.

[0022] Working principle, the motor 1 drives the gear pump 8 through the transmission shaft, the gear pump 8 absorbs oil, and then the oil enters the pump frame liquid flow channel a9, and then flows into the upper cover channel b10, and then enters the upper cover channel c11 and the upper cover channel d12 through the pressure relief joint 5, and finally discharges the oil. The pressure gauge 2 is used for monitoring the oil pressure, the pressure switch 4 can act when the pressure is abnormal, the pressure regulating valve 6 is used for adjusting the pressure in the upper cover channel b10, and the pressure relief joint 5 plays a pressure relief role after the motor stops working.

[0023] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated oil lubrication device comprising an upper cover (3), characterized in that, The top of the upper cover (3) is inserted with a motor (1) and a pressure gauge (2), the bottom of the upper cover (3) is inserted with a pressure switch (4), a pressure relief joint (5), a pressure regulating valve (6) and a pump frame (7), the bottom of the pump frame (7) is installed with a gear pump (8), the inside of the upper cover (3) is provided with an upper cover passage b (10), an upper cover passage c (11) and an upper cover passage d (12), the inside of the pump frame (7) is provided with a pump frame liquid flow passage a (9), the top end of the pump frame liquid flow passage a (9) is communicated with one end of the upper cover passage b (10), the other end of the upper cover passage b (10) is communicated with the input end of the pressure relief joint (5), the output end of the pressure relief joint (5) is communicated with the bottom end of the upper cover passage c (11), the top end of the upper cover passage c (11) is communicated with the pressure gauge (2) and one end of the upper cover passage d (12).

2. The integrated oil lubrication device according to claim 1, characterized in that: The output end of the motor (1) is connected with the gear pump (8) through a transmission shaft.

3. The integrated oil lubrication device according to claim 1, wherein: One end of the pressure regulating valve (6) is communicated with the upper cover passage b (10).

4. The integrated oil lubrication device according to claim 1, wherein: One end of the pressure switch (4) is communicated with the upper cover passage d (12).

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