Oil leakage prevention mechanism of speed reducer

Abstract

The utility model relates to the technical field of speed reducers, in particular to an oil leakage prevention mechanism of a speed reducer, which comprises a limiting base, a speed reduction transmission box is arranged above the limiting base, a main oil receiving disc is clamped in the middle of the top end face of the limiting base, and a limiting clamping strip is fixedly connected to the bottom end of the main oil receiving disc. The main oil receiving disc is provided with a limiting clamping strip, the auxiliary oil receiving disc is provided with an auxiliary oil receiving disc, the middle position of the inner side of the main oil receiving disc is provided with a central flat plate, sliding grooves are formed in the two sides of the top end face of the central flat plate, and sliding blocks are arranged on the inner sides of the sliding grooves. According to the speed reducer, oil leakage prevention protection on the speed reducer can be conveniently achieved through the oil receiving disc structure in an oil receiving and leakage preventing mode in the actual operation process of the speed reducer, and the situation that lubricating oil in the speed reducer begins to permeate to the exterior of a machine, leaks into a product and influences the product quality is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to an anti-leakage oil mechanism of a reducer. Background Art

[0002] At present, when the reducer is started, it will play the role of matching the speed and transmitting torque between the prime mover and the working machine or the actuator. At the same time, in order to ensure the normal operation of the reducer, it is also necessary to consider regularly filling and draining the reducer lubricating oil pool to improve the transmission efficiency of the machine, extend the service life of each component, and ensure the normal operation of the equipment;

[0003] When the prior art uses a reducer to achieve power transmission, lubricating oil is required for lubrication during the operation of the reducer. However, after a certain period of use, as the machine ages and deforms, the lubricating oil inside the reducer begins to penetrate to the outside of the machine, causing it to drip into the product, affecting product quality. Therefore, an anti-leakage mechanism for a reducer is proposed to address the above problem. Utility Model Content

[0004] The utility model aims to provide an anti-oil leakage mechanism for a reducer, so as to solve the problem that the prior art uses a reducer to realize power transmission, which may cause oil leakage and affect product quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-oil leakage mechanism for a reducer comprises a limited base, a reduction transmission box is provided at the upper position of the limited base, and a main oil receiving pan is clamped at the middle position of the top surface of the limited base, a limited clamping strip is fixedly connected to the bottom position of the main oil receiving pan, and a center plate is provided at the inner middle position of the main oil receiving pan, sliding grooves are provided on both sides of the top surface of the center plate, and a sliding block is provided on the inner side of the sliding groove, an auxiliary oil receiving pan is fixedly connected to the top of the sliding block, an oil drain hole is provided on the inner bottom surface of the auxiliary oil receiving pan, and a baffle is fixedly connected to one side of the inner side of the auxiliary oil receiving pan, and the auxiliary oil receiving pan is slidably connected and arranged at both sides of the main oil receiving pan.

[0007] Preferably, a transmission shaft body is provided at one side of the reduction gear box, and the transmission shaft body is arranged at a vertical position relative to a connecting end of the reduction gear box and an auxiliary oil receiving pan.

[0008] Preferably, the front and rear ends of both sides of the limiting base are respectively fixedly connected with limiting buckle plates, and the front and rear end surfaces of the horizontal end of the auxiliary oil receiving pan are respectively provided with hole grooves fixedly connected to the limiting buckle plate bolts. A group of the auxiliary oil receiving pans are arranged in a left-right symmetrical structure along the vertical center axis of the main oil receiving pan as the symmetry axis.

[0009] Preferably, oblique bars are fixedly connected to both sides of the center plate, a group of the oblique bars are respectively arranged inside the main oil receiving pan, an oil drain pipe port is connected to one side of the main oil receiving pan, and the center plate is slidably connected via a slide groove, a slider and an auxiliary oil receiving pan.

[0010] Preferably, a spring is fixedly connected to one side of the slider, and the spring is fixedly installed on the inner side of the slide groove, the spring and the auxiliary oil receiving pan are adjacent to each other in upper and lower positions, and the appearance of the auxiliary oil receiving pan is an open "U"-shaped structure, the interior of the oil drain hole and the interior of the main oil receiving pan are connected in upper and lower directions, the connection between the auxiliary oil receiving pan and the baffle bar forms a rectangular slot, and the limiting clamping strip and the limiting base are snap-fitted and connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the main oil receiving pan, limiting card strip, center plate, slide groove, slider, auxiliary oil receiving pan, baffle bar and oil drain hole are set, which will facilitate the reducer to be able to, during actual operation, for oil leaked during the operation of the device, the oil receiving pan structure composed of the main oil receiving pan, limiting card strip, center plate, slide groove, slider, auxiliary oil receiving pan, baffle bar and oil drain hole can be utilized to realize oil leakage protection of the reducer by collecting oil to prevent overflow. By being able to perform oil leakage protection in time, the lubricating oil inside the reducer can be prevented from penetrating to the outside of the machine, causing it to drip into the product and affecting the product quality. In addition, the pullable and detachable oil receiving space is also convenient for maintenance personnel to easily clean, check and find potential problems and reduce the labor of inspection personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of a half-cut structure inside the base defined by the utility model;

[0015] Figure 3 This is a schematic diagram of the bottom end structure of the auxiliary oil receiving pan of the utility model;

[0016] Figure 4 It is a schematic diagram of the top surface structure of the auxiliary oil receiving pan of the utility model.

[0017] In the figure: 1. limited base; 2. reduction gear box; 3. transmission shaft body; 4. main oil receiving tray; 5. limited clamping strip; 6. center plate; 7. slide groove; 8. slide block; 9. auxiliary oil receiving tray; 10. baffle bar; 11. oil drain hole; 12. oblique bar; 13. spring; 14. limited buckle plate; 15. oil drain pipe outlet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 , the utility model provides a technical solution:

[0020] A reduction gearbox oil leakage prevention mechanism comprises a limiting base 1, a reduction transmission box 2 is provided above the limiting base 1, a main oil receiving pan 4 is clamped in the middle position of the top surface of the limiting base 1, a limiting clamping strip 5 is fixedly connected to the bottom position of the main oil receiving pan 4, a center plate 6 is provided in the middle position of the inner side of the main oil receiving pan 4, slide grooves 7 are provided on both sides of the top surface of the center plate 6, and a slider 8 is provided on the inner side of the slide groove 7, an auxiliary oil receiving pan 9 is fixedly connected to the top of the slider 8, an oil drain hole 11 is provided on the inner bottom surface of the auxiliary oil receiving pan 9, and a baffle 10 is fixedly connected to one side of the inner side of the auxiliary oil receiving pan 9, and the auxiliary oil receiving pan 9 is slidably connected to both sides of the main oil receiving pan 4.

[0021] like Figure 1 As shown, a transmission shaft body 3 is provided on one side of the reduction gear box 2, and the transmission shaft body 3 is relatively arranged in the upper and lower positions with the connecting end of the reduction gear box 2 and the auxiliary oil receiving pan 9. Before using the reducer, the transmission shaft body 3 can be used as a transition component auxiliary device to quickly connect the external component; the front and rear ends of both sides of the limiting base 1 are respectively fixedly connected with limiting buckle plates 14, and the front and rear end surfaces of the horizontal end of the auxiliary oil receiving pan 9 are respectively provided with hole grooves fixedly connected with the limiting buckle plates 14 by bolts, and a group of auxiliary oil receiving pans 9 are arranged in a left-right symmetrical structure along the vertical center axis of the main oil receiving pan 4 as the symmetry axis. When a group of auxiliary oil receiving pans 9 are slid outward and pulled out respectively to expand the receiving range of the oil receiving structure, as the auxiliary oil receiving pans 9 are slid and adjusted into place, the limiting buckle plates 14 and the auxiliary oil receiving pans 9 can be simultaneously connected by bolt fixings to limit the auxiliary oil receiving pans 9 after being adjusted into place.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the two sides of the center plate 6 are fixedly connected with oblique bars 12, and a group of oblique bars 12 are respectively arranged inside the main oil receiving pan 4. One side of the main oil receiving pan 4 is connected with an oil drain pipe 15. The center plate 6 is slidably connected and arranged through the slide groove 7, the slider 8 and the auxiliary oil receiving pan 9. When the received oil falls into the main oil receiving pan 4, the setting of the oil drain pipe 15 mainly plays the role of assisting in cleaning the oil from the oil receiving structure; one side of the slider 8 is fixedly connected with a spring 13, and the spring 13 is fixedly installed on the inner side of the slide groove 7. The spring 13 and the auxiliary oil receiving pan 9 are arranged adjacent to each other in the upper and lower positions, and the appearance of the auxiliary oil receiving pan 9 is an open "U"-shaped structure. The interior of the oil drain hole 11 and the interior of the main oil receiving pan 4 are connected in the upper and lower directions. The connection between the auxiliary oil receiving pan 9 and the baffle 10 forms a rectangular groove, and the limiting clamping bar 5 and the limiting base 1 are snap-connected. After the oil falls into the rectangular groove formed by the main oil receiving pan 4 and the baffle 10, the setting of multiple rows of oil drain holes 11 can help the oil flow quickly into the interior of the main oil receiving pan 4.

[0023] Working process: The electric energy required for the power device in the utility model to start and run is all from an external power supply. When using the reducer, since the gear assembly is installed inside the reduction transmission box 2, the device can connect the components required to transmit power to the outside through the transmission shaft body 3, so that after the entire reducer is started and run, it can reduce the rotation speed of the components in rotation operation through the transmission shaft body 3 based on the principle of gear transmission, increase the output torque, and achieve the purpose of deceleration. When assembling the entire reducer, the main oil receiving pan 4 can be pre-installed in the upper position of the inner top of the limited base 1 through the limited clamping strip 5, and the left and right auxiliary oil receiving pans 9 can be elastically slid outward and pulled out to meet the transmission. After the connecting end of the driving shaft body 3 is aligned with each other and is fastened and limited by the installation of bolt fixings, the oil receiving pan structure composed of the main oil receiving pan 4, the limiting clamping strip 5, the center plate 6, the slide groove 7, the slider 8, the auxiliary oil receiving pan 9, the baffle 10 and the oil drain hole 11 can be assembled and assembled. Then, the entire power unit can use the auxiliary oil receiving pan 9 in the oil receiving pan structure to pre-receive the oil leaked from the bottom of the reduction gear box 2 and the connecting end of the transmission shaft body 3 during actual operation. The oil will be collected and collected into the main oil receiving pan 4 through the oil drain hole 11, so that the entire power unit can achieve the purpose of preventing oil leakage by collecting oil.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil leakage prevention mechanism for a reducer, comprising a limiting base (1), characterized in that: A reduction gear box (2) is provided above the limiting base (1), and a main oil receiving pan (4) is clamped at the middle position of the top surface of the limiting base (1), a limiting clamping strip (5) is fixedly connected to the bottom position of the main oil receiving pan (4), and a center plate (6) is provided at the middle position of the inner side of the main oil receiving pan (4), a slide groove (7) is provided on both sides of the top surface of the center plate (6), and a slide block (8) is provided on the inner side of the slide groove (7), an auxiliary oil receiving pan (9) is fixedly connected to the top of the slide block (8), an oil drain hole (11) is provided on the inner bottom surface of the auxiliary oil receiving pan (9), and a retaining strip (10) is fixedly connected to one side of the inner side of the auxiliary oil receiving pan (9), and the auxiliary oil receiving pan (9) is slidably connected to both sides of the main oil receiving pan (4).

2. The oil leakage prevention mechanism of a reducer according to claim 1, characterized in that: A transmission shaft body (3) is provided on one side of the reduction transmission box (2), and the connection end of the transmission shaft body (3) and the reduction transmission box (2) and the auxiliary oil receiving pan (9) are arranged in opposite vertical positions.

3. The oil leakage prevention mechanism of a reducer according to claim 1, characterized in that: The front and rear ends of both sides of the limiting base (1) are respectively fixedly connected with limiting buckle plates (14), and the front and rear end surfaces of the horizontal ends of the auxiliary oil receiving pans (9) are respectively provided with hole grooves fixedly connected with the limiting buckle plates (14) by bolts. A group of the auxiliary oil receiving pans (9) are arranged in a left-right symmetrical structure along the vertical center axis of the main oil receiving pan (4) as the symmetry axis.

4. The oil leakage prevention mechanism of a reducer according to claim 1, characterized in that: The center plate (6) is fixedly connected to inclined bars (12) on both sides, and a group of the inclined bars (12) are arranged inside the main oil receiving pan (4). One side of the main oil receiving pan (4) is connected to an oil drain pipe opening (15). The center plate (6) is slidably connected via a slide groove (7), a slider (8) and an auxiliary oil receiving pan (9).

5. The oil leakage prevention mechanism of a reducer according to claim 1, characterized in that: A spring (13) is fixedly connected to one side of the slide block (8), and the spring (13) is fixedly mounted on the inner side of the slide groove (7). The spring (13) and the auxiliary oil receiving pan (9) are arranged adjacent to each other in upper and lower positions, and the auxiliary oil receiving pan (9) has an open "U"-shaped structure. The interior of the oil drain hole (11) and the interior of the main oil receiving pan (4) are connected in upper and lower directions. The connection between the auxiliary oil receiving pan (9) and the retaining bar (10) forms a rectangular slot, and the limiting clamping bar (5) and the limiting base (1) are connected in a clamping manner.

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