An oiling device for motor end cover surface

CN224626495UActive Publication Date: 2026-08-11SUZHOU YUANDUAN INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521782075.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-11
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0003]目前对于电机端盖表面的涂油通常都是采用人工方式,即操作工人对电机端盖表面进行手工涂油,采用人工方式涂油的效率低下,需要消耗大量的人力,并且人工涂油不均匀,效果较差

Benefits of technology

[0021]1、整个流程如上料、转运、推送、涂油均由机械完成,取代人工操作,提高工作效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a motor end cap surface oiling device, including a machine base with a vibratory feeder and a discharge channel on the machine base; an oiling channel with its inlet end connected to the outlet end of the discharge channel; a first insert block, movably disposed on the other side of the outlet end of the discharge channel and directly opposite the inner wall of the oiling channel, driven by a first drive component to push the end cap in the discharge channel into the oiling channel; a second insert block, movably disposed at the inlet end of the oiling channel, driven by a second drive component to push the end cap in the oiling channel along the extension direction of the oiling channel; and an oil sprayer, disposed above the oiling channel, with its lower end connected to an oil spray head, allowing the end caps in the oiling channel to pass sequentially directly below the oil spray head. The entire process of this motor end cap surface oiling device, including feeding, transfer, pushing, and oiling, is mechanically completed, replacing manual operation and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of motor manufacturing technology, specifically, it demonstrates an oiling device for the surface of a motor end cover. Background Technology

[0002] The motor end cover is a rear cover installed behind the motor housing, commonly known as an "end cover". After the motor end cover is connected to the motor, it needs to be installed on the upper part of the machine along with the motor for long-term use. Therefore, it is necessary to apply a layer of protective oil to the motor end cover to protect its surface and prevent oxidation and corrosion caused by prolonged placement in a fixed area. There are many types of tools for applying oil to motor end covers to better meet the needs of use.

[0003] Currently, oiling of the motor end cover surface is usually done manually, that is, operators apply oil to the motor end cover surface by hand. Manual oiling is inefficient, requires a lot of manpower, and the oiling is uneven and the effect is poor. Utility Model Content

[0004] The purpose of this invention is to provide an oiling device for the surface of a motor end cover, which has a simple and practical structure and a high degree of automation.

[0005] The technical solution is as follows:

[0006] An oiling device for motor end caps includes a machine base, on which are provided:

[0007] A vibratory feeder is used to provide end caps to be coated with oil, and the vibratory feeder is equipped with a discharge channel;

[0008] The oiling channel has a discharge direction parallel to that of the discharge channel, and the inlet end of the oiling channel is connected to the outlet end of the discharge channel.

[0009] The No. 1 push-in block is movably set on the other side of the outlet end of the discharge channel and directly opposite the inner wall of the oiling channel. The No. 1 push-in block is driven by the No. 1 drive component to push the end cap in the discharge channel into the oiling channel.

[0010] The No. 2 insert block is movably set at the entrance end of the oiling channel. The No. 2 insert block is driven by the No. 2 drive assembly to push the end cap in the oiling channel along the extension direction of the oiling channel.

[0011] The injector is located above the oiling channel, and the lower end of the injector is connected to the spray nozzle. The end caps inside the oiling channel can pass directly below the spray nozzle in sequence.

[0012] In addition, the above embodiments of this utility model may also have the following additional technical features:

[0013] According to one embodiment of the present invention, each side of the oiling channel is provided with a mirror-symmetrical clamping block, and each clamping block is connected to a clamping cylinder. The clamping cylinder is located on the oiling channel. The clamping block can penetrate the side wall of the oiling channel from the outside to the inside and move back and forth. The center between the two clamping blocks is on the same straight line as the center of the oil spray head.

[0014] By using clamping blocks on both sides to hold and position the end cap directly below the center of the spray nozzle, the end cap is prevented from shifting left or right during spraying, thus improving spraying accuracy.

[0015] In one embodiment, the inner wall of the clamping block is constructed in a semi-circular shape. The arc-shaped inner wall can better fit the cylindrical sidewall of the lower part of the end cap, providing a more uniform clamping force than a flat clamping block.

[0016] According to one embodiment of this utility model, a first limiting groove along the length direction is formed on the inner walls of both sides of the discharge channel, and a second limiting groove along the length direction is formed on the inner walls of both sides of the oiling channel. Both the first limiting groove and the second limiting groove can accommodate the upper edge of the end cap. This effectively prevents the end cap from tilting, flipping, or getting stuck during transportation in the discharge channel or oiling channel, and guides the end cap to flow normally.

[0017] In one embodiment, the width of the first end of the second limiting channel on the inner wall of one side of the oiling channel gradually narrows. This smooth transition effectively prevents the upper edge of the end cap from getting stuck or hitting the side wall of the oiling channel at the inlet, ensuring a smooth transfer process.

[0018] According to one embodiment of this utility model, the bottom end of the discharge channel has a first slot for the movement of the first insert block, and the bottom end of the oiling channel has a second slot for the movement of the second insert block. This ensures that the movement trajectory of the first or second insert block is clear and unobstructed.

[0019] According to one embodiment of this utility model, the injector is connected to a lifting mechanism, which drives the injector to move up and down relative to the oiling channel. This greatly improves the applicability and flexibility of the device, enabling it to handle motor end caps of various sizes or different working scenarios.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. The entire process, including loading, transfer, pushing, and oiling, is completed by machinery, replacing manual operation and improving work efficiency;

[0022] 2. The vibratory feeder continuously feeds the material, the intermittent pushing of the insert block, and the automatic spraying of the oil sprayer, making the oiling speed far exceed that of manual labor, thus meeting the needs of mass production.

[0023] 3. The end cap is stably pushed along the oiling channel past the spray nozzle. The spray nozzle is fixed in position and covers the entire width of the channel, ensuring a consistent spray trajectory and uniform coverage. This avoids the instability of manual application and improves the oiling quality. Attached Figure Description

[0024] Figure 1 This is a simplified top view of an oiling device for a motor end cover according to an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the No. 1 and No. 2 insert blocks below the discharge channel and oiling channel in an embodiment of this utility model;

[0026] Figure 3 This is a partial schematic diagram of the discharge channel and the oiling channel in an embodiment of the present utility model;

[0027] Figure 4 This is a schematic diagram of the clamping block inside the oiling channel according to an embodiment of the present invention;

[0028] The relevant markings in the attached diagram are as follows: 1-Machine platform, 2-Vibrating plate, 3-Discharge channel, 4-Oil coating channel, 5-First insert block, 6-First drive assembly, 7-Second insert block, 8-Second drive assembly, 9-Injector, 10-Lifting mechanism; 41-Clamping block, 42-Clamping cylinder, 43-Second limiting channel, 44-Second slot, 31-First limiting channel, 32-First slot, 91-Injector head. Detailed Implementation

[0029] 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.

[0030] This utility model embodiment proposes an oiling device for the surface of a motor end cover, including a machine base 1, a vibratory plate 2, a discharge channel 3, an oiling channel 4, and an oil sprayer 9.

[0031] See Figure 1As shown, the vibratory feeder 2 is set on the surface of the machine base 1, which is used to continuously supply the end caps to be coated with oil. The output port of the vibratory feeder 2 is connected to the discharge channel 3, which is also set on the machine base 1 and is horizontally arranged. The oiling channel 4 is also set on the machine base 1. It is worth noting that the discharge direction of the oiling channel 4 is parallel to the discharge direction of the discharge channel 3, and the inlet end of the oiling channel 4 is connected to the outlet end of the discharge channel 3. From a top view, the oiling channel 4 and the discharge channel 3 form an "L" shaped component. It should be noted that the "discharge channel" and "oiling channel" proposed in this embodiment refer to the product channel commonly used in industrial production, that is, the product flows sequentially along a straight path, and its longitudinal cross-sectional shape is "U".

[0032] See Figure 1 and Figure 2 As shown, a first insert block 5 is movably arranged on the other side of the outlet end of the discharge channel 3 (referring to the other side relative to the oiling channel 4), and the first insert block 5 is also directly opposite one side of the inner wall of the oiling channel 4. A first drive assembly 6, such as a cylinder drive component, is arranged at the bottom end of the discharge channel 3. The first drive assembly 6 is connected to the first insert block 5. The first insert block 5 is driven by the first drive assembly 6 to push the end cap in the discharge channel 3 into the oiling channel 4. That is to say, the movement path of the first insert block 5 is perpendicular to the discharge direction of the discharge channel 3. It should be noted that the end of the discharge channel has a sealing design to prevent the end cap from detaching from the discharge channel.

[0033] See Figure 1 and Figure 2 As shown, a second insert block 7 is movably provided at the inlet end of the oiling channel 4. The second insert block 7 is directly opposite the outlet end of the oiling channel 4. A second drive assembly 8, such as a cylinder drive, is provided at the bottom end of the oiling channel 4. The second drive assembly 8 is connected to the second insert block 7. The second insert block 7 is driven by the second drive assembly 8 to move along the extension direction of the oiling channel 4, thereby pushing the end cap inside the oiling channel 4 along the extension direction of the oiling channel 4.

[0034] See Figure 1 As shown, an oil injector 9 is installed above the front part of the oiling channel 4. The lower end of the oil injector 9 is connected to an oil nozzle 91. The oil injector 9 is connected to an external oil pumping device through an oil pipe. The end cap inside the oiling channel 4 can pass directly below the oil nozzle 91 in sequence.

[0035] During operation: Vibratory feeder 2 starts, intermittently conveying end caps, which flow into the discharge channel 3 in sequence; drive assembly 6 drives push block 5 to move, pushing the end caps that have reached the end of the discharge channel 3 towards the entrance of the oiling channel 4; drive assembly 8 drives push block 7 to move, pushing the received end caps along the extension direction of the oiling channel 4; the end cap stops directly below the spray nozzle 91, the sprayer 9 starts, controlling the spray nozzle 91 to spray oil onto the upper surface of the end cap; the end caps that have finished oiling will then be pushed towards the end of the oiling channel 4 by the subsequent new end caps; repeat the above process to achieve automatic spraying of batch end caps.

[0036] See Figure 4 As shown, two mirror-symmetrical clamping blocks 41 are provided on both sides of the middle part of the oiling channel 4. Each clamping block 41 is connected to a clamping cylinder 42. The clamping cylinder 42 is fixed on the oiling channel 4. The clamping blocks 41 can penetrate the side wall of the oiling channel 4 from the outside to the inside and move back and forth. That is, the clamping cylinder 42 drives the two clamping blocks 41 to move closer or further away from each other. It is worth noting that the center between the two clamping blocks 41 and the center of the upper oil injector 91 are on the same vertical line. That is to say, the two clamping blocks 41 only clamp the end cap that is below the oil injector 91, so that the center of the end cap is directly below the oil injector 91.

[0037] By using double clamps to hold and position the end cap directly below the center of the spray nozzle, centering and positioning are achieved, preventing the end cap from shifting left or right during spraying, thus optimizing the spraying effect and improving spraying accuracy.

[0038] In this embodiment, the inner wall of the clamping block 41 is a semi-arc structure. The arc-shaped inner wall can better fit the cylindrical side wall of the end cover, increase the contact area, and provide a more uniform clamping force than the flat clamping block. Moreover, the arc-shaped clamping helps the self-centering end cover, further improving the accuracy of positioning in the center of the fuel injector.

[0039] See Figure 3 As shown, the inner walls of the discharge channel 3 are provided with first limiting channels 31 along their length, and the inner walls of the oiling channel 4 are provided with second limiting channels 43 along their length. Both the first limiting channels 31 and the second limiting channels 43 can accommodate the upper edge of the end cap. That is to say, when the end cap enters the discharge channel 3 (or the oiling channel 4), both sides of the upper edge of the end cap are automatically locked into the first limiting channel 31 (or the second limiting channel 43), effectively preventing the end cap from tilting, flipping or jamming during transportation in the discharge channel or the oiling channel, and guiding the end cap to flow normally in a straight line.

[0040] The first end of the second limiting channel 43 on the inner wall of the oiling channel 4 gradually narrows. When the end cap is pushed into the oiling channel 4 from the discharge channel 3 of the vibrating plate 2 by the first insert block 5, the second limiting channel 43 (entrance position) which gradually narrows can smoothly guide the upper edge of the end cap into the second limiting channel 43, effectively preventing the upper edge of the end cap from getting stuck or hitting the side wall of the oiling channel at the entrance, and ensuring a smooth transfer process.

[0041] See Figure 3 As shown, the bottom end of the discharge channel 3 is provided with a first slot 32 for the first insert block 5 to move, that is, the connection part between the first insert block 5 and the first drive assembly 6 can move freely in the first slot 32. The bottom end of the oiling channel 4 is provided with a second slot 44 for the second insert block 7 to move, that is, the connection part between the second insert block 7 and the second drive assembly 8 can move freely in the second slot 44. In this way, the first slot 32 and the second slot 44 can make the movement trajectory of the first insert block 5 or the second insert block 7 clear and unobstructed.

[0042] See Figure 4 As shown, in other embodiments, the injector 9 can be connected to a lifting mechanism 10, which drives the injector 9 to move up and down relative to the coating channel 4. The lifting mechanism can be an existing cylinder or a linear displacement module. The lifting mechanism can adjust the working height of the injector head to achieve an optimal spraying distance. In addition, it can greatly improve the applicability and flexibility of the equipment, making it compatible with motor end caps of various sizes or different working scenarios.

[0043] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A device for applying oil to the surface of a motor end cover, comprising a machine base (1), characterized in that, The machine (1) is equipped with: Vibratory plate (2) is used to provide the end cap to be coated with oil. The vibratory plate (2) is provided with a discharge channel (3). The oiling channel (4) has a discharge direction that is parallel to the discharge direction of the discharge channel (3), and the inlet end of the oiling channel (4) is connected to the outlet end of the discharge channel (3). The first insert block (5) is movably set on the other side of the outlet end of the discharge channel (3) and directly opposite the inner wall of the oiling channel (4). The first insert block (5) is driven by the first drive assembly (6) to push the end cap in the discharge channel (3) into the oiling channel (4). The second insert block (7) is movably set at the entrance end of the oiling channel (4). The second insert block (7) is driven by the second drive assembly (8) to push the end cap in the oiling channel (4) along the extension direction of the oiling channel (4). The injector (9) is located above the oiling channel (4). The lower end of the injector (9) is connected to the spray nozzle (91). The end cap inside the oiling channel (4) can pass directly below the spray nozzle (91) in sequence.

2. The device for applying oil to the surface of a motor end cover according to claim 1, characterized in that, The oiling channel (4) has mirror-symmetrical clamping blocks (41) on both sides. Each clamping block (41) is connected to a clamping cylinder (42). The clamping cylinder (42) is located on the oiling channel (4). The clamping block (41) can penetrate the side wall of the oiling channel (4) from the outside to the inside and move back and forth. The center between the two clamping blocks (41) is on the same straight line as the center of the oil injector (91).

3. The device for applying oil to the surface of a motor end cover according to claim 2, characterized in that, The inner wall of the clamp (41) is semi-circular.

4. The device for applying oil to the surface of a motor end cover according to claim 1, characterized in that, The discharge channel (3) has a first limiting channel (31) along its length on both sides of the inner wall, and the oiling channel (4) has a second limiting channel (43) along its length on both sides of the inner wall. Both the first limiting channel (31) and the second limiting channel (43) can accommodate the upper edge of the end cap.

5. The device for applying oil to the surface of a motor end cover according to claim 4, characterized in that, The width of the first end of the second limiting channel (43) on the inner wall of one side of the oiling channel (4) gradually narrows.

6. The device for applying oil to the surface of a motor end cover according to claim 1, characterized in that, The bottom end of the discharge channel (3) is provided with a first slot (32) for the first insert block (5) to move, and the bottom end of the oiling channel (4) is provided with a second slot (44) for the second insert block (7) to move.

7. The device for applying oil to the surface of a motor end cover according to claim 1, characterized in that, The injector (9) is connected to a lifting mechanism (10), which drives the injector (9) to move up and down relative to the oiling channel (4).