Gearbox oiling device for reducing motor production

By designing an oil filling device that includes a base, a lifting platform, an oil suction pump, and an oil unloading assembly, the problem of low grease filling efficiency in the existing technology is solved, realizing an efficient and simplified grease replenishment process and improving the production efficiency of the geared motor.

CN223768666UActive Publication Date: 2026-01-06JIANGSU CHANGLI ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202520445216.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In the current production of geared motors, manual and mechanical lubrication is inefficient, and the process of replenishing grease is complicated, which affects production efficiency.

Method used

Design an oil filling device including a base, a lifting platform, an oil suction pump, a lifting cylinder, and an oil storage tank. Employ an oil unloading component and an oil pressure plate structure to achieve alternating use of the oil storage tank and efficient scraping of grease. Combined with the suction effect of the oil suction pump, the grease replenishment process is simplified.

Benefits of technology

It improves the efficiency and production efficiency of grease filling, reduces the intensity of manual labor, and ensures uninterrupted grease filling operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gear box oil injection device for gear motor production, and belongs to the technical field of gear motor production, the gear box oil injection device comprises a base, a lifting platform, an oil suction pump, two lifting cylinders and an oil storage barrel, the two lifting cylinders are vertically fixed on the base, and the oil storage barrel is arranged on the lifting platform. The lifting platform is fixed to the top end of a piston rod of the lifting air cylinder, the oil suction pump is fixed to the lifting platform, the two oil storage barrels are arranged on the base in a sliding mode, and the base is further provided with a driving air cylinder used for driving the oil storage barrels to slide. Oil discharging assemblies are further symmetrically arranged on the base. The two grease storage barrels are arranged and can be used alternately, the grease supplementing time is shortened, it is ensured that workers can use grease injection equipment continuously to inject grease into a gearbox, and the production efficiency is improved.
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Description

Technical Field

[0001] This application relates to the technical field of geared motor manufacturing, and in particular to a gearbox oil injection device for geared motor manufacturing. Background Technology

[0002] A geared motor is an integrated unit combining a speed reducer and a motor. This type of unit is also commonly referred to as a geared motor or geared motor assembly. It is typically assembled and supplied as a complete set with the motor by specialized speed reducer manufacturers.

[0003] During the production process, a large amount of grease needs to be added to the gearbox. In the existing technology, manual grease injection and mechanical grease injection are generally used. Manual grease injection is inefficient, while mechanical grease injection is efficient and the amount of grease injected is more accurate. However, the grease injection machines on the market are relatively troublesome to change. When the amount of grease used is large, grease needs to be replenished quickly. The grease replenishment process is relatively complicated, which wastes a lot of time and affects production efficiency.

[0004] Therefore, there is an urgent need to improve the existing grease dispensing equipment. Utility Model Content

[0005] The purpose of this application is to provide a gearbox oil injection device for the production of geared motors, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this application provides a gearbox oil injection device for geared motor production, which adopts the following technical solution:

[0007] A gearbox oil injection device for producing a geared motor includes a base, a lifting platform, an oil suction pump, lifting cylinders, and oil storage tanks. Two lifting cylinders are vertically fixed to the base. The lifting platform is fixed to the top of the piston rod of each lifting cylinder. The oil suction pump is fixed to the lifting platform. Two oil storage tanks are slidably mounted on the base. A drive cylinder for sliding the oil storage tanks is also provided on the base. An oil unloading assembly is symmetrically arranged on the base. The oil unloading assembly includes a bracket, a support rod, a motor, and a positioning block. The bracket is fixed to the base. The support rod is fixed to the side of the bracket. A rotating shaft is rotatably connected to the support rod. A support block is fixed to the top of the rotating shaft. An L-shaped scraper is fixed to the side of the support block. The motor is fixed to the bottom of the support rod and drives the rotating shaft to rotate. The positioning block is fixed to the side of the bracket. A conical protective cover is fixed to the surface of the rotating shaft and is located on top of the motor.

[0008] Preferably, the bottom end of the oil suction pump is connected to an oil suction pipe, and an oil pressure plate is movably sleeved on the surface of the oil suction pipe. A rubber plate is fixed around the oil pressure plate, and a pressing cylinder is symmetrically fixed on the lifting platform. The pressing cylinder is used to drive the oil pressure plate to rise and fall, and an exhaust valve is provided on the surface of the oil pressure plate.

[0009] By adopting the above technical solution and by setting up an oil pressure plate, the grease adhering to the inner wall of the oil storage tank can be scraped off and collected and dropped to the bottom of the oil storage tank, so as to improve the suction effect of the oil suction pump.

[0010] The bottom of the oil storage tank is funnel-shaped.

[0011] The positioning block has an arc-shaped groove, and the arc-shaped surface is wrapped with an anti-slip pad.

[0012] Preferably, in order to prevent dust from falling onto the conical protective cover and affecting the quality of the grease, the unloading assembly is also provided with a dust cover, which is clamped on the top of the conical protective cover by a clamping cylinder.

[0013] Preferably, in order to ensure that the support rod has a good supporting effect, a reinforcing rod is also inclinedly fixed between the support rod and the bracket.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] 1. The gearbox grease filling device for geared motor production has two oil storage tanks that can be used alternately, shortening the grease replenishment time and ensuring that workers can use the grease filling equipment to add grease to the gearbox without interruption, thereby improving production efficiency;

[0016] 2. By incorporating an oil unloading component, when adding grease to an empty oil storage tank, the worker simply inverts the grease container onto the support block and pushes it against the arc-shaped groove on the positioning block. The grease inside the container falls into the oil storage tank under gravity. Simultaneously, the motor drives the rotating shaft to rotate, which in turn drives the L-shaped scraper to rotate. The L-shaped scraper scrapes off the grease adhering to the inside of the grease container. This process is repeated until the oil storage tank is full, resulting in high efficiency and low manual labor intensity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0018] Figure 2 This is a schematic diagram illustrating the structure of the oil unloading component in the embodiments of this application.

[0019] Explanation of reference numerals in the attached drawings: 1. Base; 2. Lifting platform; 3. Oil suction pump; 4. Lifting cylinder; 5. Oil storage tank; 6. Drive cylinder; 7. Oil unloading assembly; 71. Bracket; 72. Support rod; 73. Motor; 74. Positioning block; 741. Arc groove; 75. Rotating shaft; 76. Support block; 77. L-shaped scraper; 78. Conical protective cover; 8. Oil pressure plate; 9. Material pressure cylinder; 10. Dust cover. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0021] This application discloses a gearbox oil injection device for the production of geared motors, referring to... Figure 1-2 The system includes a base 1, a lifting platform 2, an oil suction pump 3, lifting cylinders 4, and oil storage tanks 5. There are two lifting cylinders 4, vertically fixed to the base 1. The lifting platform 2 is fixed to the top of the piston rod of the lifting cylinders 4. The oil suction pump 3 is fixed to the lifting platform 2. There are two oil storage tanks 5, slidably mounted on the base 1. The base 1 also has a drive cylinder 6 for driving the oil storage tanks 5 to slide. The base 1 also has symmetrically arranged oil unloading components 7, which include a bracket 71, a support rod 72, a motor 73, and... The positioning block 74 and bracket 71 are fixed on the base 1. The support rod 72 is fixed on the side of the bracket 71. A rotating shaft 75 is rotatably connected to the support rod 72. A support block 76 is fixed to the top of the rotating shaft 75. An L-shaped scraper 77 is fixed to the side of the support block 76. The motor 73 is fixed to the bottom of the support rod 72 and is used to drive the rotating shaft 75 to rotate. The positioning block 74 is fixed to the side of the bracket 71. An arc groove 741 is opened on the positioning block 74. An anti-slip pad is wrapped inside the arc surface. A conical protective cover 78 is fixed on the surface of the rotating shaft 75. The conical protective cover 78 is set on the top of the motor 73.

[0022] Reference Figure 1 The bottom of the oil pump 3 is connected to an oil suction pipe, and an oil pressure plate 8 is movably sleeved on the surface of the oil suction pipe. Rubber plates are fixed around the oil pressure plate 8. A pressing cylinder 9 is symmetrically fixed on the lifting platform 2. The pressing cylinder 9 is used to drive the oil pressure plate 8 to rise and fall. An exhaust valve is provided on the surface of the oil pressure plate 8. The bottom of the oil storage tank 5 is funnel-shaped.

[0023] By installing the oil pressure plate 8, the grease adhering to the inner wall of the oil storage tank 5 can be scraped off and collected and dropped to the bottom of the oil storage tank 5, so as to improve the adsorption effect of the oil suction pump 3.

[0024] Reference Figure 1 To prevent dust from falling onto the conical protective cover 78 and affecting the quality of the grease, the unloading assembly 7 is also equipped with a dust cover 10. When not in use, the dust cover 10 is clamped and mounted on the top of the conical protective cover 78 by a clamping cylinder.

[0025] The implementation principle of the gearbox oil injection device for geared motor production according to an embodiment of this application is as follows:

[0026] By setting up two oil storage tanks 5, they can be used alternately. When adding grease to an empty oil storage tank 5, the worker only needs to invert the grease container onto the support block 76 and push the grease container against the arc groove 741 on the positioning block 74. The grease in the container falls into the oil storage tank 5 under the action of gravity. At the same time, the motor 73 drives the rotating shaft 75 to rotate, and the rotating shaft 75 drives the L-shaped scraper 77 to rotate. The L-shaped scraper 77 scrapes off the grease adhering to the inside of the grease container. The above actions are repeated until the oil storage tank 5 is filled.

[0027] When the grease in a storage tank 5 is used up, the lifting cylinder 4 drives the lifting platform 2 to rise, and the driving cylinder 6 places the grease-filled storage tank 5 at the bottom of the suction pump 3. Then the lifting cylinder 4 drives the lifting platform 2 to fall. The time to replace the storage tank 5 is short, which greatly improves production efficiency.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A gear box oil injection device for production of a speed reduction motor, comprising a base (1), a lifting platform (2), an oil suction pump (3), lifting cylinders (4) and an oil storage bucket (5), the number of the lifting cylinders (4) is two, the two lifting cylinders (4) are vertically fixed on the base (1), the lifting platform (2) is fixed on the top end of the piston rod of the lifting cylinder (4), and the oil suction pump (3) is fixed on the lifting platform (2), characterized in that: The quantity of the oil storage barrels (5) is two, two the oil storage barrels (5) slidingly arranged on the base (1), the base (1) is also provided with a drive cylinder (6) for driving the oil storage barrel (5) sliding, the base (1) is also symmetrically provided with an oil unloading assembly (7), the oil unloading assembly (7) comprises a support (71), a support rod (72), a motor (73) and a positioning block (74), the support (71) is fixed on the base (1), the support rod (72) is fixed on the side of the support (71), the support rod (72) is rotatably connected with a rotating shaft (75), the rotating shaft (75) is fixed with a support block (76) at the top end, the support block (76) is fixed with an L-shaped scraper (77) on the side, the motor (73) is fixed at the bottom end of the support rod (72) and is used for driving the rotating shaft (75) to rotate, the positioning block (74) is fixed on the side of the support (71), the rotating shaft (75) is fixed with a conical protective cover (78), and the conical protective cover (78) is arranged on the top of the motor (73).

2. The gear box oiling device for a reduction motor production according to claim 1, characterized in that: The bottom end of the oil suction pump (3) is communicated with an oil suction pipe, the surface of the oil suction pipe is movably sleeved with an oil pressing plate (8), the oil pressing plate (8) is fixed with a rubber plate on the side, the lifting platform (2) is symmetrically fixed with a pressing cylinder (9), the pressing cylinder (9) is used for driving the oil pressing plate (8) to ascend and descend, and the surface of the oil pressing plate (8) is provided with an exhaust valve.

3. The gear box oiling device for a reduction motor production according to claim 2, characterized in that: The bottom of the oil storage barrel (5) is funnel-shaped.

4. The gear box oiling device for a reduction motor production according to claim 1, characterized in that: The positioning block (74) is provided with an arc-shaped groove (741), and the arc-shaped groove (741) is wrapped with a non-slip pad.

5. The gear case oiling device for a reduction motor production according to claim 1, characterized in that: The oil unloading assembly (7) is also provided with a dust cover (10), and the dust cover (10) is arranged on the top of the conical protective cover (78) through a clamping cylinder clamping cover.

6. The gear case oiling device for a reduction motor production according to claim 1, characterized in that: The support rod (72) and the support (71) are also obliquely fixed with a reinforcing rod.