Oiling device for machining micro motor mandrel

By improving the oiling mechanism and moving components of the oiling device, the problems of reduced friction and length adaptability of the oiling sponge were solved, and efficient full-coverage oiling of the micro motor spindle was achieved.

CN223530697UActive Publication Date: 2025-11-11CHONGQING YANQI ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202422389849.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-11-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In existing oiling devices for micro motor spindle processing, the oiling sponge is placed directly on top of the U-shaped frame, which reduces friction and may cause the rotating shaft to fail to rotate. This results in low oiling efficiency and the inability to fully cover rotating shafts of different lengths with oil.

Method used

An oiling mechanism and a moving component were designed. The oiling mechanism consists of a support plate, a support base, a support ring, a placement ring, and an oiling sponge. The oiling sponge is placed in an oil tank and can rotate on the support base. The moving component adjusts the position of the support plate through a first lead screw, a connecting block, and a stabilizing rod. Combined with an electric telescopic rod and a lead screw, it drives a positioning plate to fix the spindle, adapting to different lengths.

Benefits of technology

It enables all-around oiling of the mandrel, improves oiling efficiency, and can adapt to the oiling needs of mandrels of different lengths, ensuring that the oil completely covers the rotating shaft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oiling device for processing a micro motor mandrel, which belongs to the field of motor mandrel processing and comprises a workbench, an oiling mechanism for oiling a mandrel is arranged at the top of the workbench, and a moving component for conveniently moving the oiling mechanism is arranged at the top of the workbench. According to the oiling device, the function of oiling the mandrel in all directions is achieved through the arranged oiling mechanism, in the oiling mechanism, the mandrel is arranged at the top of the supporting seat, then one end of the mandrel enters the oiling sponge, and then a user rotates the placing ring to oil the mandrel in all directions; the problems that in the prior art, an oiling sponge is directly placed at the top of a U-shaped frame, the sponge is made of a flexible material, meanwhile, due to the fact that oil exists on the surface of the sponge, friction between the sponge and a rotating shaft is weakened, if the oiling sponge is moved, the phenomenon that the rotating shaft cannot rotate possibly occurs, the oiling efficiency of the rotating shaft is low, and the oiling effect is poor are solved. And the oil cannot be completely coated on the rotating shaft.
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Description

Technical Field

[0001] This utility model relates to the field of motor spindle processing, and more specifically, to an oiling device for processing micro motor spindles. Background Technology

[0002] The motor spindle, also known as the shaft core, is a key component in mechanical devices such as motors. The motor spindle is exposed to the air for a long time and is easily corroded by environmental factors such as humidity and oxygen. Therefore, it is necessary to apply oil to it to form a protective layer on the surface of the spindle, isolate it from the external environment, and prevent corrosion and oxidation.

[0003] A search revealed that Chinese Patent Publication No. CN218251128U discloses "a rust-preventive oiling device for a motor output shaft, comprising a base and a motor worktable located above the base, and an application assembly mounted on the surface of the base; by controlling the extension and retraction of the piston end of cylinder one, the U-shaped frame drives the oiling sponge to reciprocate on the surface of the base, and when the surface of the oiling sponge comes into contact with the rotating shaft of the motor worktable, the oiling sponge can drive the rotating shaft of the motor worktable to rotate, and the rust-preventive oil is evenly applied to the entire circumference of the rotating shaft of the motor worktable, making the application more uniform; by controlling the extension of the electric telescopic rod and the piston end of cylinder two, the upper and lower clamping plates can be moved relative to each other, so as to stably clamp the motor worktable, and at the same time, it can ensure that the rotating shaft of the motor worktable and the oiling sponge are always in contact, so as to improve the stability of the rotating shaft of the motor worktable during oiling," but it still has the following defects:

[0004] (1) However, when the device is in use, the oiling sponge is placed directly on the top of the U-shaped frame. The sponge is made of a flexible material. At the same time, because there is oil on its surface, the friction between it and the rotating shaft is weakened. If the oiling sponge is moved, the rotating shaft may not be able to rotate. Therefore, the oiling efficiency is low and the oil cannot be completely applied to the rotating shaft.

[0005] (2) However, the device cannot move the position of the motor during use, so when applying oil to rotating shafts of different lengths, the oil cannot be completely applied to the rotating shaft.

[0006] Therefore, we have made improvements to this and proposed an oiling device for machining micro motor spindles. Utility Model Content

[0007] The purpose of this invention is to address the problem that in existing oiling devices used for micro motor spindle processing, the oiling sponge is placed directly on top of the U-shaped frame. The sponge is made of a flexible material, and because there is oil on its surface, the friction between it and the rotating shaft is reduced. If the oiling sponge is moved, the rotating shaft may not be able to rotate, resulting in low oiling efficiency and inability to completely coat the rotating shaft with oil.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] An oiling device for machining micro motor spindles to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] Includes a worktable, the top of which is provided with an oiling mechanism for applying oil to a mandrel, and the top of which is provided with a movable component to facilitate moving the oiling mechanism.

[0012] The oiling mechanism includes a support plate, a support base, a support ring, a placement ring, an oil tank, and an oiling sponge. The support plate is located on the top of the workbench, the support base is bolted to the top of the support plate, the support ring is bolted to the top of the workbench, the placement ring is rotatably connected to the side wall of the support ring, the oil tank is located inside the placement ring, and the oiling sponge is located inside the oil tank.

[0013] As a preferred technical solution of this utility model, the moving component includes a moving groove, a first lead screw, a connecting block, and a stabilizing rod. The moving groove is opened on the top of the workbench. The first lead screw is rotatably connected to the inside of the moving groove. The connecting block is threaded to the outside of the first lead screw. The stabilizing rod is bolted to the inside of the moving groove. One end of the stabilizing rod passes through the connecting block and is slidably connected to the connecting block. The top of the connecting block is bolted to the bottom of the support plate.

[0014] As a preferred technical solution of this utility model, a support frame is bolted to the top of the workbench, an electric telescopic rod is bolted to the inner top wall of the support frame, and a positioning plate is fixedly connected to the output end of the electric telescopic rod.

[0015] As a preferred technical solution of this utility model, a first pulley is fixedly connected to the outer wall of one end of the first lead screw, a second lead screw is rotatably connected inside the support frame, a slider is threadedly connected to the outside of the second lead screw, a second pulley is fixedly connected to one end of the second lead screw, a belt is provided on the outside of the first pulley and the second pulley, and the bottom of the slider is bolted to the top of the electric telescopic rod.

[0016] As a preferred technical solution of this utility model, a storage slot is provided on the side wall of the workbench, and a storage frame for storing tools is slidably connected inside the storage slot. There are three storage slots and three storage frames, which are evenly distributed.

[0017] As a preferred technical solution of this utility model, a gooseneck tube is bolted to the side wall of the workbench, and a lighting lamp is bolted to one end of the gooseneck tube.

[0018] As a preferred technical solution of this utility model, a turntable is bolted to one end of the first lead screw, and a crank handle for facilitating the rotation of the first lead screw is rotatably connected to the side wall of the turntable.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] In the solution of this utility model:

[0021] 1. The oiling mechanism enables all-around oiling of the mandrel. In the oiling mechanism, the mandrel is placed on top of the support base, and one end of it is inserted into the oiling sponge. Since the oiling sponge is cylindrical, the user injects oil into the oil tank, allowing the oil to enter the oiling sponge. Then, the user rotates the placement ring to apply oil to the mandrel in all directions. This solves the problem in the prior art where the oiling sponge is placed directly on top of the U-shaped frame. The sponge is made of flexible material, and because there is oil on its surface, the friction between it and the rotating shaft is reduced. If the oiling sponge is moved, the rotating shaft may not be able to rotate, resulting in low oiling efficiency and incomplete oiling of the rotating shaft.

[0022] 2. The movable component enables the adjustment of the position of the support plate. By rotating the first lead screw in the movable component, the positions of the connecting block and the support plate can be moved, which facilitates the application of oil to spindles of different lengths. This solves the problem in the prior art that the position of the motor cannot be moved, thus preventing the oil from being completely applied to the rotating shaft when applying oil to rotating shafts of different lengths. Attached Figure Description

[0023] Figure 1 A schematic diagram of the oiling device for machining micro motor spindles provided by this utility model;

[0024] Figure 2 Left view of the oiling device for machining micro motor spindles provided by this utility model;

[0025] Figure 3 The present invention provides an oiling device for machining micro motor mandrels. Figure 2 A three-dimensional cross-sectional view at point AA;

[0026] Figure 4 A schematic diagram of the gooseneck tube and the lighting lamp for the oiling device and lighting lamp for processing micro motor spindles provided by this utility model;

[0027] Figure 5 A schematic diagram of the slider of the oiling device for machining micro motor spindles provided by this utility model;

[0028] Figure 6 The present invention provides an oiling device for machining micro motor mandrels. Figure 3 Enlarged view of point A in the middle.

[0029] The image shows:

[0030] 1. Workbench; 2. Oiling mechanism; 3. Moving component; 4. Support frame; 5. Electric telescopic rod; 6. Positioning plate; 7. First pulley; 8. Second lead screw; 9. Slider; 10. Second pulley; 11. Belt; 12. Storage slot; 13. Storage frame; 14. Gooseneck tube; 15. Lighting lamp; 16. Turntable; 17. Crank handle; 201. Support plate; 202. Support base; 203. Support ring; 204. Placement ring; 205. Oil tank; 206. Oiling sponge; 301. Moving slot; 302. First lead screw; 303. Connecting block; 304. Stabilizing rod. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] See Figures 1 to 6 The present invention provides the following technical solution:

[0036] An oiling device for machining micro motor spindles includes a worktable 1, an oiling mechanism 2 for oiling the spindle is provided on the top of the worktable 1, and a moving component 3 for moving the oiling mechanism 2 is provided on the top of the worktable 1.

[0037] The oiling mechanism 2 includes a support plate 201, a support base 202, a support ring 203, a placement ring 204, an oil tank 205, and an oiling sponge 206. The support plate 201 is disposed on the top of the workbench 1, the support base 202 is bolted to the top of the support plate 201, the support ring 203 is bolted to the top of the workbench 1, the placement ring 204 is rotatably connected to the side wall of the support ring 203, the oil tank 205 is opened inside the placement ring 204, and the oiling sponge 206 is disposed inside the oil tank 205.

[0038] Specifically, such as Figure 1 As shown, a storage slot 12 is provided on the side wall of the workbench 1. A storage frame 13 for storing tools is slidably connected inside the storage slot 12. There are three storage slots 12 and three storage frames 13, which are evenly distributed.

[0039] Specifically, such as Figure 4 As shown, a gooseneck tube 14 is bolted to the side wall of the workbench 1, and a lighting lamp 15 is bolted to one end of the gooseneck tube 14.

[0040] Specifically, such as Figure 1 As shown, a turntable 16 is bolted to one end of the first lead screw 302, and a crank handle 17 is rotatably connected to the side wall of the turntable 16 to facilitate the rotation of the first lead screw 302.

[0041] Before use, oil is injected into the oil tank 205 to soak the oiling sponge 206. Then, the user places the mandrel on top of the support base 202 and inserts one end of the mandrel into the oiling sponge 206. Then, the user rotates the placement ring 204 so that the placement ring 204 rotates along the support ring 203 to apply oil to the mandrel. After the oiling is completed, the user connects the lighting lamp 15 to an external power source and turns on the lighting lamp 15 to observe the oiling process.

[0042] Specifically, such as Figure 3 As shown, the moving component 3 includes a moving groove 301, a first lead screw 302, a connecting block 303, and a stabilizing rod 304. The moving groove 301 is opened on the top of the workbench 1. The first lead screw 302 is rotatably connected to the inside of the moving groove 301. The connecting block 303 is threaded to the outside of the first lead screw 302. The stabilizing rod 304 is bolted to the inside of the moving groove 301. One end of the stabilizing rod 304 passes through the connecting block 303 and is slidably connected to the connecting block 303. The top of the connecting block 303 is bolted to the bottom of the support plate 201.

[0043] Specifically, such as Figure 3As shown, a support frame 4 is bolted to the top of the workbench 1, and an electric telescopic rod 5 is bolted to the inner top wall of the support frame 4. A positioning plate 6 is fixedly connected to the output end of the electric telescopic rod 5.

[0044] Specifically, such as Figure 3 and Figure 5 As shown, a first pulley 7 is fixedly connected to the outer wall of one end of the first lead screw 302, a second lead screw 8 is rotatably connected inside the support frame 4, a slider 9 is threadedly connected to the outside of the second lead screw 8, a second pulley 10 is fixedly connected to one end of the second lead screw 8, a belt 11 is provided on the outside of the first pulley 7 and the second pulley 10, and the bottom of the slider 9 is bolted to the top of the electric telescopic rod 5.

[0045] When the mandrel is at the top of the support base 202, the user can connect the electric telescopic rod 5 to an external power source, causing the electric telescopic rod 5 to drive the positioning plate 6 to descend, thereby fixing the mandrel and preventing it from rotating with the oiling sponge 206. If it is necessary to apply oil to mandrels of different lengths, the position of the support base 202 can be quickly adjusted by rotating the first lead screw 302, thereby applying oil to mandrels of different lengths. When the first lead screw 302 rotates, the belt 11 can drive the second pulley 10 and the second lead screw 8 to rotate, thereby also adjusting the position of the electric telescopic rod 5. Since the first lead screw 302 and the second lead screw 8 cannot be exactly the same, the user can periodically disassemble the belt 11 and then calibrate the position of the electric telescopic rod 5. After calibration, the belt 11 can be installed on the first pulley 7 and the second pulley 10.

[0046] Specifically, the oiling device for processing micro motor mandrels is used as follows: oil is pre-filled into the oil tank 205 to soak the oiling sponge 206. The user then places the mandrel on top of the support base 202, inserting one end of the mandrel into the oiling sponge 206. When the mandrel is at the top of the support base 202, the user can connect the electric telescopic rod 5 to an external power source, causing the positioning plate 6 to descend and fix the mandrel, preventing it from rotating with the oiling sponge 206. If oiling is required for mandrels of different lengths, the position of the support base 202 can be quickly adjusted by rotating the first lead screw 302. Then, the user rotates... Placement ring 204 is rotated along support ring 203 to apply oil to mandrels of different lengths. When the first lead screw 302 rotates, it drives the second pulley 10 and the second lead screw 8 to rotate via belt 11, thereby adjusting the position of the electric telescopic rod 5. Since the first lead screw 302 and the second lead screw 8 cannot be exactly the same, the user can periodically remove belt 11 and calibrate the position of the electric telescopic rod 5. After calibration, belt 11 can be installed on the first pulley 7 and the second pulley 10. After oiling, the user connects the lighting lamp 15 to an external power source and turns on the lighting lamp 15 to observe the oiling operation.

[0047] All technical features in this embodiment can be freely combined according to actual needs.

[0048] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. An oiling device for machining micro motor spindles, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with an oiling mechanism (2) for applying oil to the mandrel, and the top of the workbench (1) is provided with a moving component (3) to facilitate moving the oiling mechanism (2). The oiling mechanism (2) includes a support plate (201), a support base (202), a support ring (203), a placement ring (204), an oil tank (205), and an oiling sponge (206). The support plate (201) is located on the top of the workbench (1). The support base (202) is bolted to the top of the support plate (201). The support ring (203) is bolted to the top of the workbench (1). The placement ring (204) is rotatably connected to the side wall of the support ring (203). The oil tank (205) is located inside the placement ring (204). The oiling sponge (206) is located inside the oil tank (205).

2. The oiling device for machining micro motor mandrels according to claim 1, characterized in that, The moving component (3) includes a moving groove (301), a first lead screw (302), a connecting block (303), and a stabilizing rod (304). The moving groove (301) is located on the top of the workbench (1). The first lead screw (302) is rotatably connected to the inside of the moving groove (301). The connecting block (303) is threaded to the outside of the first lead screw (302). The stabilizing rod (304) is bolted to the inside of the moving groove (301). One end of the stabilizing rod (304) passes through the connecting block (303) and is slidably connected to the connecting block (303). The top of the connecting block (303) is bolted to the bottom of the support plate (201).

3. The oiling device for machining micro motor mandrels according to claim 2, characterized in that, A support frame (4) is bolted to the top of the workbench (1), and an electric telescopic rod (5) is bolted to the inner top wall of the support frame (4). A positioning plate (6) is fixedly connected to the output end of the electric telescopic rod (5).

4. The oiling device for machining micro motor mandrels according to claim 3, characterized in that, A first pulley (7) is fixedly connected to the outer wall of one end of the first lead screw (302). A second lead screw (8) is rotatably connected inside the support frame (4). A slider (9) is threadedly connected to the outside of the second lead screw (8). A second pulley (10) is fixedly connected to one end of the second lead screw (8). A belt (11) is provided on the outside of the first pulley (7) and the second pulley (10). The bottom of the slider (9) is bolted to the top of the electric telescopic rod (5).

5. The oiling device for machining micro motor mandrels according to claim 1, characterized in that, The workbench (1) has a storage slot (12) on its side wall. The storage slot (12) is slidably connected to a storage frame (13) for storing tools. There are three storage slots (12) and three storage frames (13) evenly distributed.

6. The oiling device for machining micro motor mandrels according to claim 1, characterized in that, A gooseneck tube (14) is bolted to the side wall of the workbench (1), and a lighting lamp (15) is bolted to one end of the gooseneck tube (14).

7. The oiling device for machining micro motor mandrels according to claim 2, characterized in that, One end of the first lead screw (302) is bolted to a turntable (16), and a crank (17) is rotatably connected to the side wall of the turntable (16) to facilitate the rotation of the first lead screw (302).

Citation Information

Patent Citations

  • Rust-proof oil coating device for motor output shaft

    CN218251128U