Oil injection device for speed reducer

Abstract

The utility model discloses a speed reducer oiling device, and particularly relates to the technical field of speed reducers, which comprises a base, an oil tank is fixedly mounted at the rear end of the base, an upper mounting plate is fixedly mounted at the upper end of the oil tank, a plurality of oiling mechanisms are fixedly mounted on the upper end face of the upper mounting plate at equal intervals along the horizontal direction, and the lower ends of the oiling mechanisms penetrate through the upper mounting plate. The oil injection mechanism extends to the lower end of the upper mounting plate, is positioned on the front side of the oil tank and is positioned above the base; the oil injection mechanism comprises an air cylinder, the air cylinder is fixedly installed on the upper end face of the upper installation plate, and the lower end of the output end of the air cylinder penetrates through the upper installation plate, extends to the position below the upper installation plate and is fixedly connected with a piston pressing rod. According to the automatic oiling device, automatic oiling can be carried out on the speed reducer in batches, oiling of the speed reducer can be completed only by controlling the air cylinder, operation is more convenient, gear oil in the oil tank can be supplemented in time conveniently, and therefore the situation that the oiling efficiency is affected due to the fact that the gear oil is insufficient is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to an oil injection device for reducers. Background Art

[0002] The reducer is an independent component consisting of a gear drive, worm drive, or gear-worm drive enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It plays the role of matching speed and transmitting torque between the prime mover and the working machine or actuator. It is widely used in modern machinery. After the reducer is assembled, gear oil needs to be added to the reducer housing to lubricate the gears.

[0003] The application number is: 202323086593.1, and the name is: An authorized patent for a reducer oil filling device, which includes a machine base and an oil tank, an oil tank is installed at the rear end of the upper surface of the machine base, a rectangular groove is opened at the front end of the upper surface of the machine base, and a row of auxiliary rollers are equidistantly installed in the rectangular groove, four oil filling cylinders are equidistantly installed on the front of the oil tank through a fixed sleeve, an electric telescopic rod is installed directly above the four oil filling cylinders, pistons are installed in the four oil filling cylinders, push-pull rods are installed on the top of the four pistons, the upper ends of the four push-pull rods pass through the top of the oil filling cylinders and are respectively fixed to the protruding ends of the four electric telescopic rods, an oil inlet is provided at the lower end of the left side of the four oil filling cylinders, and an oil outlet is provided in the middle of the bottom, and the oil inlet and the oil outlet are respectively installed with electromagnetic valve 1 and electromagnetic valve 2.

[0004] The above-mentioned comparative documents have the following problems:

[0005] When filling oil, it is necessary to operate multiple electromagnetic valves 1 and multiple electromagnetic valves 2, which is troublesome and difficult to detect the gear oil in the oil tank in real time, which makes it difficult for users to replenish the gear oil in time, thus affecting the oil filling.

[0006] Therefore, we make improvements to this and propose a reducer oil injection device. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] The utility model discloses a reducer oil injection device, comprising a base, an oil tank is fixedly installed at the rear end of the base, an upper mounting plate is fixedly installed at the upper end of the oil tank, a plurality of oil injection mechanisms are fixedly installed at equal intervals on the upper end surface of the upper mounting plate in the horizontal direction, the lower end of the oil injection mechanism penetrates the upper mounting plate, extends to the lower end of the upper mounting plate, and is located at the front side of the oil tank, and the oil injection mechanism is located above the base;

[0009] Wherein, the oil filling mechanism includes a cylinder, which is fixedly mounted on the upper end surface of the upper mounting plate, the lower end of the cylinder output end penetrates the upper mounting plate and extends to the bottom of the upper mounting plate, and is fixedly connected with a piston pressure rod, the lower end of the piston pressure rod penetrates the upper end of the oil filling cylinder and extends to the inside of the oil filling cylinder, and is fixedly connected with a piston pressure plate, the oil filling cylinder is fixedly mounted on the front end surface of the oil tank and is located below the upper mounting plate, the left end of the bottom of the oil filling cylinder is fixedly connected with a liquid inlet pipe, the other end of the liquid inlet pipe penetrates the front end of the top of the oil tank and extends to the bottom of the oil tank, and a first one-way valve is installed on the liquid inlet pipe;

[0010] The lower end of the oil filling cylinder is fixedly connected with an oil filling pipe, the other end of the oil filling pipe is fixedly connected with an oil filling head, and a second one-way valve is installed on the oil filling pipe.

[0011] As a preferred technical solution of the utility model, the side end surface of the piston pressure plate is slidably fitted with the inner wall of the oil filling cylinder along the vertical direction.

[0012] As a preferred technical solution of the utility model, the upper end of the base is open, and a plurality of auxiliary rollers are rotatably installed at equal intervals in the horizontal direction at the open end.

[0013] As a preferred technical solution of the utility model, a liquid level sensor is fixedly installed on the upper end surface of the oil tank, and the lower end of the sensing end of the liquid level sensor passes through the top of the oil tank and extends to the bottom of the oil tank.

[0014] As a preferred technical solution of the utility model, a controller is fixedly mounted on the rear end surface of the bottom of the oil tank, and an alarm is fixedly mounted on the upper end surface of the upper mounting plate.

[0015] As a preferred technical solution of the present utility model, the liquid level sensor is electrically connected to the controller, and the controller is electrically connected to the alarm.

[0016] As a preferred technical solution of the utility model, an oil filling port is opened at the upper end of the oil tank, and a cover plate is installed on the oil filling port.

[0017] The beneficial effects of the utility model are:

[0018] 1. When using this reducer oil filling device, multiple reducers can be placed on the upper end of the base directly below multiple oil filling mechanisms, and then multiple oil filling heads can be inserted into the oil filling ports of multiple reducers respectively. Then the cylinder is started, and the cylinder can drive the piston pressure plate. When the piston pressure plate moves up, the first switch valve opens and the second switch valve closes, so that the gear oil in the oil tank can enter the oil filling cylinder through the liquid inlet pipe, and then the piston pressure plate moves down. At this time, the first switch valve is closed and the second switch valve is opened. The downward piston pressure plate can press the gear oil into the reducer through the oil filling pipe and the oil filling head in turn. Through the above design, the oil filling of the reducer can be completed by controlling the cylinder, which is more convenient to operate.

[0019] 2. This type of reducer oil filling device first sets a minimum value for the controller. The liquid level sensor can collect the gear oil level information in the oil tank and transmit it to the controller. The controller converts the liquid level information into data. When the data is less than or equal to the minimum value, it means that the gear oil remaining in the oil tank is too low and needs to be replenished in time. At this time, the controller sends a command to the alarm, and the alarm can start to alarm. After hearing the alarm, the staff can open the cover and replenish the gear oil in the oil tank through the oil filling port. Through the above design, it is convenient to replenish the gear oil in the oil tank in time, thereby preventing insufficient gear oil and affecting the oil filling efficiency.

[0020] The utility model can realize batch automatic oil filling of the reducer. The oil filling of the reducer can be completed by controlling the cylinder, which is more convenient to operate and can facilitate timely replenishment of the gear oil in the oil tank, thereby preventing insufficient gear oil and affecting the oil filling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of a reducer oil injection device of the utility model;

[0023] Figure 2 It is a structural schematic diagram of an oil injection mechanism in an oil injection device for a reducer of the utility model;

[0024] Figure 3 It is a partial cross-sectional view of an oil injection mechanism in an oil injection device for a reducer of the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the rear structure of a reducer oil injection device.

[0026] In the figure: 1. base; 2. auxiliary roller; 3. oil tank; 4. oil filling mechanism; 5. upper mounting plate; 6. alarm; 7. liquid level sensor; 8. controller;

[0027] 401, cylinder; 402, piston rod; 403, oil filling cylinder; 404, first one-way valve; 405, oil filling head; 406, oil filling pipe; 407, second one-way valve; 408, liquid inlet pipe; 409, piston pressure plate. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Example: Figure 1-4 As shown, the utility model is a reducer oil injection device, comprising a base 1, an oil tank 3 is fixedly installed at the rear end of the base 1, an upper mounting plate 5 is fixedly installed on the upper end of the oil tank 3, and a plurality of oil injection mechanisms 4 are fixedly installed on the upper end surface of the upper mounting plate 5 at equal intervals in the horizontal direction, the lower end of the oil injection mechanism 4 penetrates the upper mounting plate 5, and extends to the lower end of the upper mounting plate 5, and is located at the front side of the oil tank 3, and the oil injection mechanism 4 is located above the base 1;

[0030] The oil filling mechanism 4 includes a cylinder 401, which is fixedly mounted on the upper end surface of the upper mounting plate 5, and the lower end of the output end of the cylinder 401 passes through the upper mounting plate 5 and extends to the bottom of the upper mounting plate 5, and is fixedly connected with a piston pressure rod 402, and the lower end of the piston pressure rod 402 passes through the upper end of the oil filling cylinder 403 and extends to the inside of the oil filling cylinder 403, and is fixedly connected with a piston pressure plate 409, the oil filling cylinder 403 is fixedly mounted on the front end surface of the oil tank 3 and is located below the upper mounting plate 5, the left end of the bottom of the oil filling cylinder 403 is fixedly connected with a liquid inlet pipe 408, the other end of the liquid inlet pipe 408 passes through the front end of the top of the oil tank 3 and extends to the bottom of the oil tank 3, and a first one-way valve 404 is installed on the liquid inlet pipe 408;

[0031] The lower end of the oil filling cylinder 403 is fixedly connected to an oil filling pipe 406 , and the other end of the oil filling pipe 406 is fixedly connected to an oil filling head 405 . A second one-way valve 407 is installed on the oil filling pipe 406 .

[0032] When in use, multiple reducers can be placed on the upper end of the base 1 directly below the multiple oil filling mechanisms 4, and then the multiple oil filling heads 405 are respectively inserted into the refueling ports of the multiple reducers, and then the cylinder 401 is started. The operation of the cylinder 401 can drive the piston pressure plate 409. When the piston pressure plate 409 moves up, the first switch valve opens and the second switch valve closes, so that the gear oil in the oil tank 3 can enter the oil filling cylinder 403 through the liquid inlet pipe 408, and then the piston pressure plate 409 moves down. At this time, the first switch valve is closed and the second switch valve is opened. The downward piston pressure plate 409 can press the gear oil into the reducer through the oil filling pipe 406 and the oil filling head 405 in turn.

[0033] In this embodiment, Figure 3 As shown, the side end surface of the piston pressure plate 409 is slidably fitted with the inner wall of the oil filling cylinder 403 along the vertical direction.

[0034] like Figure 1 As shown, the upper end of the base 1 is open, and a plurality of auxiliary rollers 2 are rotatably installed at equal intervals in the horizontal direction at the open end.

[0035] The reducer on the base 1 can be supported by the auxiliary rollers 2, thereby facilitating the movement of the reducer.

[0036] like Figure 4As shown, a liquid level sensor 7 is fixedly installed on the upper end surface of the oil tank 3, and the lower end of the sensing end of the liquid level sensor 7 passes through the top of the oil tank 3 and extends to the bottom of the oil tank 3. A controller 8 is fixedly installed on the rear end surface of the bottom of the oil tank 3, and an alarm 6 is fixedly installed on the upper end surface of the upper mounting plate 5. The liquid level sensor 7 is electrically connected to the controller 8, and the controller 8 is electrically connected to the alarm 6. An oil replenishing port is opened at the upper end of the oil tank 3, and a cover plate is installed on the oil replenishing port.

[0037] Controller 8 is a SC200 universal controller. First, a minimum value is set for controller 8. The liquid level sensor 7 can collect the gear oil level information in the oil tank 3 and transmit it to controller 8. Controller 8 converts the liquid level information into data. When the data is less than or equal to the minimum value, it means that the gear oil remaining in the oil tank 3 is too low and needs to be replenished in time. At this time, controller 8 sends an instruction to alarm 6, and alarm 6 can start to alarm. After hearing the alarm, the staff can open the cover and replenish the gear oil in the oil tank 3 through the oil filling port.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reducer oil injection device, characterized in that: The invention comprises a base (1), wherein an oil tank (3) is fixedly mounted at the rear end of the base (1), an upper mounting plate (5) is fixedly mounted on the upper end of the oil tank (3), a plurality of oil injection mechanisms (4) are fixedly mounted on the upper end surface of the upper mounting plate (5) at equal intervals in the horizontal direction, the lower end of the oil injection mechanism (4) passes through the upper mounting plate (5) and extends to the lower end of the upper mounting plate (5), and is located at the front side of the oil tank (3), and the oil injection mechanism (4) is located above the base (1); The oil injection mechanism (4) comprises a cylinder (401), wherein the cylinder (401) is fixedly mounted on the upper end surface of the upper mounting plate (5), the lower end of the output end of the cylinder (401) passes through the upper mounting plate (5) and extends to the bottom of the upper mounting plate (5), and is fixedly connected to a piston rod (402), the lower end of the piston rod (402) passes through the upper end of the oil injection cylinder (403) and extends to the inside of the oil injection cylinder (403), and is fixedly connected to a piston plate (409), the oil injection cylinder (403) is fixedly mounted on the front end surface of the oil tank (3) and is located below the upper mounting plate (5), the left end of the bottom of the oil injection cylinder (403) is fixedly connected to a liquid inlet pipe (408), the other end of the liquid inlet pipe (408) passes through the front end of the top of the oil tank (3) and extends to the bottom of the oil tank (3), and a first one-way valve (404) is installed on the liquid inlet pipe (408); The lower end of the oil filling cylinder (403) is fixedly connected to an oil filling pipe (406), the other end of the oil filling pipe (406) is fixedly connected to an oil filling head (405), and a second one-way valve (407) is installed on the oil filling pipe (406).

2. A reducer oil injection device according to claim 1, characterized in that: The side end surface of the piston pressure plate (409) is slidably fitted with the inner wall of the oil filling cylinder (403) along the vertical direction.

3. A reducer oil injection device according to claim 2, characterized in that: The upper end of the base (1) is open, and a plurality of auxiliary rollers (2) are rotatably installed at equal intervals in the horizontal direction at the open end.

4. A reducer oil injection device according to claim 3, characterized in that: A liquid level sensor (7) is fixedly mounted on the upper end surface of the oil tank (3); the lower end of the sensing end of the liquid level sensor (7) penetrates the top of the oil tank (3) and extends to the bottom of the oil tank (3).

5. A reducer oil injection device according to claim 4, characterized in that: A controller (8) is fixedly mounted on the rear end surface of the bottom of the oil tank (3), and an alarm (6) is fixedly mounted on the upper end surface of the upper mounting plate (5).

6. A reducer oil injection device according to claim 5, characterized in that: The liquid level sensor (7) is electrically connected to the controller (8), and the controller (8) is electrically connected to the alarm (6).

7. A reducer oil injection device according to claim 6, characterized in that: The upper end of the oil tank (3) is provided with an oil replenishing port, and a cover plate is installed on the oil replenishing port.

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