A descent control device
By designing an automated decelerator oil injection device, precise workpiece docking and accurate oil injection volume control were achieved, solving the problems of insufficient manual precision and inaccurate oil injection volume in the decelerator oil injection process, and improving the oil injection quality and equipment performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN MINGAO AUTOMATION TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-23
AI Technical Summary
The lubrication process of the decelerator suffers from insufficient manual precision and inaccurate control of the lubrication volume, resulting in uneven lubrication and affecting the friction performance, durability and safety of the equipment.
A decelerator oil injection device was designed. Through an automated system consisting of a frame, a transfer mechanism, an oil injection mechanism, and a detection mechanism, it can achieve precise docking of workpieces and accurate control of oil injection volume. Combined with weighing detection, it ensures the quality of oil injection.
This improves the accuracy and stability of oil injection, reduces errors caused by human factors, ensures high-quality oil injection for each decelerator, and enhances the overall performance and safety of the equipment.
Smart Images

Figure CN224397582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decelerator production equipment, specifically to a decelerator oil injection device. Background Technology
[0002] The production process of the decelerator involves the assembly of multiple parts, among which the assembly and lubrication of the lubrication component is one of the key steps. The assembly precision and lubrication quality of the lubrication component directly affect the lubrication effect of moving parts such as gears and bearings inside the decelerator, thereby affecting the overall friction performance, durability and safety of the equipment.
[0003] Currently, the lubrication process for the oil injection components of the decelerator is generally carried out manually. Operators inject lubricating oil into the injection hole using an oil gun or a metering valve, relying on experience to determine if the injection volume is adequate. However, this process has two major drawbacks: First, manual alignment is not precise enough. Axial or radial deviation between the oil gun outlet and the injection hole can easily lead to oil overflow or insufficient injection, contaminating the equipment surface or creating lubrication blind spots. Second, oil volume control relies on subjective judgment. Even with a metering valve, factors such as equipment aging, oil viscosity fluctuations, or unstable operating pressure can cause the actual injection volume to deviate from the design value by more than ±10%, leading to the dual risks of over-lubrication (causing oil seal expansion and leakage) or under-lubrication (aggravating component wear).
[0004] Therefore, it is necessary to develop a decelerator oil injection device to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a decelerator oil injection device, which can at least solve the technical problem of how to improve the oil injection accuracy and oil injection quality of the product.
[0007] (II) Technical Solution
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a decelerator oil injection device, comprising:
[0009] The frame is equipped with a material loading station, an oiling station, and an inspection station.
[0010] The first transfer mechanism is mounted on the frame and is used to transfer unoiled workpieces to the loading station and to transfer oiled workpieces from the loading station to the inspection station.
[0011] The second transfer mechanism is mounted on the frame and is used to transfer un-oiled workpieces from the loading station to the oiling station, and to transfer oiled workpieces from the oiling station to the loading station.
[0012] The oiling mechanism and the drive mechanism are arranged with the oil outlet end of the oiling mechanism opposite to the workpiece position of the oiling station. The drive mechanism is mounted on the frame and is connected to the oiling mechanism for transmission. The drive mechanism is used to drive the oiling mechanism to move toward or away from the workpiece of the oiling station so that the oiling mechanism docks with the workpiece and performs oiling.
[0013] The testing mechanism, located on the frame, is used to weigh the oiled workpieces at the oiling station.
[0014] Furthermore, the aforementioned decelerator oil injection device also includes a tooling, which is provided with a first limiting groove for placing and limiting the workpiece. The second transfer mechanism and the detection mechanism are both provided with second limiting grooves for placing and limiting the tooling.
[0015] Furthermore, the aforementioned decelerator oil injection device also includes a positioning mechanism, which is mounted on the frame and located on one side of the oil injection station. The positioning mechanism is used to position the workpiece at the oil injection station.
[0016] Furthermore, the aforementioned tooling is also provided with a clearance hole that communicates with the first limiting groove;
[0017] The positioning mechanism includes a push rod and a push rod drive assembly. The push rod is located on one side of the oil injection station and is positioned opposite to the clearance hole. The push rod drive assembly is mounted on the frame and is connected to the push rod for transmission. The push rod drive assembly is used to drive the push rod to move toward or away from the clearance hole of the tooling at the oil injection station, so that the push rod presses against or releases the workpiece of the tooling.
[0018] Further, the aforementioned second transfer mechanism includes a rotary seat and a rotary seat drive assembly. The center of the rotary seat is located at the midpoint between the loading station and the oiling station. Both ends of the rotary seat are provided with second limiting grooves, which are respectively positioned opposite to the loading station and the oiling station. The rotary seat drive assembly is mounted on the frame and is connected to the center of the rotary seat for transmission. The rotary seat drive assembly is used to drive the rotary seat to rotate so that the second limiting grooves at the ends of the rotary seat are alternately positioned opposite to the loading station and the oiling station.
[0019] Further configuration: the aforementioned material loading station and inspection station are arranged alternately on the first straight line, and the material loading station and oil injection station are arranged alternately on the second straight line, with the first and second straight lines perpendicular to each other.
[0020] The first transfer agency includes:
[0021] Both gripping heads are used to clamp or release the workpiece;
[0022] The translation drive and the lifting drive are connected. One of the translation drive and the lifting drive is mounted on the frame, and the other is connected to the two gripping heads. The translation drive is used to drive the gripping heads to move along a first linear displacement so that the gripping heads are positioned relative to the loading station or the inspection station. The lifting drive is used to drive the gripping heads to move up and down.
[0023] Further, a first positioning detection element is provided on one side of the aforementioned feeding station, oiling station, and inspection station. The first positioning detection element is mounted on the frame and is used to detect whether the workpiece has been transferred to the correct position. A second positioning detection element is provided on one side of the oil outlet end of the oiling mechanism. The second positioning detection element is mounted on the output end of the drive mechanism and is used to detect whether the oil outlet end of the oiling mechanism has been inserted into the workpiece.
[0024] (III) Beneficial Effects
[0025] Compared with the prior art, the oil injection device for a decelerator provided by this utility model has the following advantages:
[0026] When using the decelerator oiling device provided by this utility model, firstly, the first transfer mechanism accurately transfers the un-oiled workpiece to the loading station; then, the second transfer mechanism accurately transfers the un-oiled workpiece from the loading station to the oiling station. Simultaneously, the drive mechanism drives the oiling mechanism towards the workpiece at the oiling station, ensuring accurate docking between the oiling mechanism and the un-oiled workpiece; subsequently, the oiling mechanism performs the oiling operation. After oiling is completed, the drive mechanism drives the oiling mechanism back to its original position, and the second transfer mechanism accurately transfers the oiled workpiece from the oiling station to the loading station; finally, the first transfer mechanism accurately transfers the oiled workpiece from the loading station to the inspection station. The inspection mechanism precisely weighs the oiled workpiece at the oiling station to determine if the oiling amount meets the standard requirements. If a deviation in the oiling amount is detected, an alarm can be issued promptly, and corresponding adjustment measures can be taken, thereby ensuring that every decelerator leaving the factory has a high-quality oiling level. As can be seen, this utility model achieves automatic oiling of the decelerator's oiling component through the coordinated work of various mechanisms. Compared with the traditional manual oiling method, this automated oiling method not only effectively improves the accuracy and stability of oiling and greatly reduces oiling errors caused by human factors, but also, combined with the detection mechanism to accurately weigh and detect the workpiece after oiling, can achieve precise control of the oiling amount, thereby effectively improving the oiling quality of the decelerator's oiling component. Attached Figure Description
[0027] Figure 1 This is a perspective view of the oil injection device for the decelerator in the embodiment.
[0028] Icon labels:
[0029] 1. Frame; 11. Loading station; 12. Oiling station; 13. Inspection station; 14. First arrival inspection piece; 15. Second arrival inspection piece;
[0030] 2. First transfer mechanism; 21. Translation drive component; 22. Lifting drive component; 23. Gripping head;
[0031] 3. Second transfer mechanism; 31. Rotary seat; 311. Second limiting groove; 32. Rotary seat drive assembly;
[0032] 4. Oil injection mechanism; 5. Drive mechanism; 6. Detection mechanism;
[0033] 7. Tooling; 71. First limiting groove; 72. Clearance hole;
[0034] 8. Positioning mechanism; 81. Push rod; 82. Push rod drive assembly;
[0035] 9. Workpiece. Detailed Implementation
[0036] 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.
[0037] This invention provides a decelerator oil injection device to solve the problem of how to improve the accuracy and quality of oil injection in products.
[0038] See Figure 1 As shown, Figure 1 The figure shows a perspective view of the decelerator oil injection device in the embodiment. The decelerator oil injection device includes a frame 1, a first transfer mechanism 2, a second transfer mechanism 3, an oil injection mechanism 4, a drive mechanism 5, and a detection mechanism 6.
[0039] The frame 1 is equipped with a feeding station 11, an oiling station 12 and an inspection station 13.
[0040] The first transfer mechanism 2 is mounted on the frame 1. The first transfer mechanism 2 is used to transfer the unoiled workpiece 9 to the loading station 11, and to transfer the oiled workpiece 9 at the loading station 11 to the inspection station 13.
[0041] The second transfer mechanism 3 is mounted on the frame 1. The second transfer mechanism 3 is used to transfer the unoiled workpiece 9 from the loading station 11 to the oiling station 12, and to transfer the oiled workpiece 9 from the oiling station 12 to the loading station 11.
[0042] The oil outlet of the oiling mechanism 4 is positioned opposite to the workpiece 9 at the oiling station 12. The drive mechanism 5 is mounted on the frame 1 and is connected to the oiling mechanism 4 via a transmission. The drive mechanism 5 is used to drive the oiling mechanism 4 to move toward or away from the workpiece 9 at the oiling station 12, so that the oiling mechanism 4 docks with the workpiece 9 and performs oiling.
[0043] The inspection mechanism 6 is mounted on the frame 1. The inspection mechanism 6 is used to weigh the oiled workpiece 9 at the oiling station 12.
[0044] When using the decelerator oiling device of the above technical solution, firstly, the first transfer mechanism 2 accurately transfers the un-oiled workpiece 9 to the loading station 11. Next, the second transfer mechanism 3 accurately transfers the un-oiled workpiece 9 from the loading station 11 to the oiling station 12. Simultaneously, the drive mechanism 5 drives the oiling mechanism 4 towards the workpiece 9 on the oiling station 12, ensuring accurate docking between the oiling mechanism 4 and the un-oiled workpiece 9. Then, the oiling mechanism 4 performs the oiling operation. After oiling is completed, the drive mechanism 5 drives the oiling mechanism 4 back to its original position, and the second transfer mechanism 3 accurately transfers the oiled workpiece 9 from the oiling station 12 to the loading station 11. Finally, the first transfer mechanism 2 accurately transfers the oiled workpiece 9 from the loading station 11 to the inspection station 13. The inspection mechanism 6 precisely weighs the oiled workpiece 9 at the oiling station 12 to determine whether the oiling amount meets the standard requirements. Once a deviation in the oil injection volume is detected, an alarm can be issued promptly and corresponding adjustment measures can be taken, thereby ensuring that every decelerator leaving the factory has a high-quality oil injection level. It can be seen that this utility model achieves automatic oil injection of the decelerator's oil injection component through the coordinated work of various mechanisms. Compared with the traditional manual oil injection method, this automated oil injection method not only effectively improves the accuracy and stability of oil injection, but also greatly reduces oil injection errors caused by human factors. Furthermore, combined with the precise weighing and detection of the oiled workpiece 9 by the detection mechanism 6, precise control of the oil injection volume can be achieved, thereby effectively improving the oil injection quality of the decelerator's oil injection component.
[0045] The aforementioned oiling mechanism 4 can use existing oiling equipment. The aforementioned drive mechanism 5 can use existing linear drive mechanisms such as telescopic cylinders, stepper motor-screw nut linear modules, or servo motor linear modules, which are mounted on the frame 1 by screwing or welding, and its output end is connected to the oiling mechanism 4 by screwing or welding. The aforementioned detection mechanism 6 can use existing weighing equipment such as electronic scales.
[0046] See Figure 1As shown, based on the above embodiment, the decelerator oil injection device further includes a tooling 7. The tooling 7 has a first limiting groove 71. The first limiting groove 71 is used to place and limit the workpiece 9. Both the second transfer mechanism 3 and the detection mechanism 6 have second limiting grooves 311. The second limiting grooves 311 are used to place and limit the tooling 7. Thus, the arrangement of the tooling 7 and the design of the first limiting groove 71 and the second limiting groove 311 can stably place and limit the workpiece 9, preventing the workpiece 9 from shaking or shifting during transfer and detection, improving the stability and positioning accuracy of the workpiece 9 in each process, thereby ensuring the accuracy of oil injection and detection. Furthermore, the design of the tooling 7 and the second limiting groove 311 also allows the first transfer mechanism 2 and the second transfer mechanism 3 to easily grasp the tooling 7 and transfer it to the second limiting groove 311, without direct contact with the workpiece 9 throughout the process, effectively reducing the risk of damage to the workpiece 9 during the transfer process.
[0047] See Figure 1 As shown, based on the above embodiment, the decelerator oil injection device further includes a positioning mechanism 8. The positioning mechanism 8 is mounted on the frame 1 and located on one side of the oil injection station 12. The positioning mechanism 8 is used to position the workpiece 9 at the oil injection station 12. Thus, the addition of the positioning mechanism 8 further improves the positioning accuracy of the workpiece 9 at the oil injection station 12, ensuring that the oil injection mechanism 4 can accurately inject lubricating oil into the workpiece 9, avoiding problems such as uneven oil injection or leakage caused by workpiece 9 positional deviation, and further improving the oil injection quality.
[0048] See Figure 1 As shown, in one embodiment of the positioning mechanism 8, the positioning mechanism 8 includes a push rod 81 and a push rod drive assembly 82. The fixture 7 also has a clearance hole 72 communicating with the first limiting groove 71. The push rod 81 is located on one side of the oil filling station 12 and is positioned opposite to the clearance hole 72. The push rod drive assembly 82 is mounted on the frame 1 by screwing or welding and is drively connected to the push rod 81. The push rod drive assembly 82 drives the push rod 81 to move toward or away from the clearance hole 72 of the fixture 7 in the oil filling station 12, so that the push rod 81 presses against or releases the workpiece 9 of the fixture 7. Thus, the clearance hole 72 on the fixture 7 cooperates with the push rod 81 and the push rod drive assembly 82 of the positioning mechanism 8 to achieve precise positioning and reliable fixing of the workpiece 9. During the oil injection process, the push rod 81 passes through the relief hole 72 and presses against the workpiece 9, effectively preventing the workpiece 9 from moving due to the oil injection pressure, thus ensuring the stability and accuracy of the oil injection. After the oil injection is completed, the push rod 81 moves out of the relief hole 72 and releases the workpiece 9, facilitating the transfer of the workpiece 9 and improving production efficiency.
[0049] The aforementioned push rod drive assembly 82 can use existing linear drive mechanisms such as telescopic cylinders and telescopic poles, and its output end is connected to the push rod 81 by means of screwing or welding.
[0050] See Figure 1 As shown, in one embodiment of the second transfer mechanism 3, the second transfer mechanism 3 includes a rotating seat 31 and a rotating seat drive assembly 32. The center of the rotating seat 31 is located at the midpoint between the loading station 11 and the oiling station 12. Both ends of the rotating seat 31 have the aforementioned second limiting grooves 311. The second limiting grooves 311 at both ends of the rotating seat 31 are respectively positioned opposite to the loading station 11 and the oiling station 12. The rotating seat drive assembly 32 is mounted on the frame 1 by means of screwing or welding, and is connected to the center of the rotating seat 31 for transmission. The rotating seat drive assembly 32 is used to drive the rotating seat 31 to rotate, so that the second limiting grooves 311 at the ends of the rotating seat 31 are alternately positioned opposite to the loading station 11 and the oiling station 12. Thus, the second transfer mechanism 3, with its rotating seat 31 and rotating seat drive assembly 32 design, achieves rapid transfer of the workpiece 9 between the loading station 11 and the oiling station 12 through the rotation of the rotating seat 31, resulting in a compact structure and small footprint. Furthermore, while the second transfer mechanism 3 transfers the un-oiled workpiece 9 from the loading station 11 to the oiling station 12, it can also transfer the oiled workpiece 9 from the oiling station 12 to the loading station 11. The two transfer operations can be performed simultaneously, which effectively improves production efficiency and reduces the transfer time of the workpiece 9.
[0051] The aforementioned rotary seat drive assembly 32 can use existing rotary cylinders or rotary motor-belt / gear transmission assemblies and other rotary drive mechanisms, and its output end is connected to the middle of the rotary seat 31 by means of screwing or welding.
[0052] See Figure 1As shown, in one embodiment of the first transfer mechanism 2, the first transfer mechanism 2 includes a translation drive 21, a lifting drive 22, and two gripping heads 23. The loading station 11 and the inspection station 13 are arranged alternately on a first straight line, and the loading station 11 and the oiling station 12 are arranged alternately on a second straight line, with the first and second straight lines perpendicular to each other. Both gripping heads 23 are used to clamp or release the workpiece 9. The translation drive 21 and the lifting drive 22 are connected, with one of them mounted on the frame 1 by screwing or welding, and the other being driveably connected to the two gripping heads 23. The translation drive 21 drives the gripping heads 23 to move along the first straight line, so that the gripping heads 23 are positioned relative to the loading station 11 or the inspection station 13. The lifting drive 22 drives the gripping heads 23 to move up and down. Thus, the special layout of the loading station 11, the oiling station 12, and the inspection station 13 not only optimizes the spatial structure of the device, but also allows the first transfer mechanism 2 to transfer the workpiece 9 between the loading station 11 and the inspection station 13 using only translational and lifting drives, saving drive costs. Furthermore, the design of the two gripping heads 23 enables simultaneous gripping and placement of the workpiece 9, allowing the transfer of un-oiled workpieces 9 to the loading station 11 while simultaneously transferring oiled workpieces 9 from the loading station 11 to the inspection station 13, further shortening the production cycle.
[0053] The aforementioned gripping head 23 can use existing clamping cylinders or other clamping fixtures. Both the aforementioned translation drive 21 and lifting drive 22 can use existing linear drive mechanisms such as telescopic cylinders, stepper motor-lead screw linear modules, or servo motor linear modules. In this embodiment, the translation drive 21 is mounted on the frame 1 by screwing or welding, and its output end is connected to the lifting drive 22 by screwing or welding. The output end of the lifting drive 22 is connected to the two gripping heads 23 by screwing or welding.
[0054] See Figure 1As shown, based on any of the above embodiments, a first positioning detection element 14 is installed on one side of the loading station 11, the oiling station 12, and the detection station 13. The first positioning detection element 14 is installed on the frame 1 by means of screwing or welding, and is used to detect whether the workpiece 9 has been transferred to the correct position. A second positioning detection element 15 is installed on one side of the oil outlet end of the oiling mechanism 4. The second positioning detection element 15 is installed on the output end of the drive mechanism 5 by means of screwing or welding, and is used to detect whether the oil outlet end of the oiling mechanism 4 has been inserted into the workpiece 9. In this way, the setting of the first positioning detection element 14 and the second positioning detection element 15 realizes real-time monitoring of the transfer of the workpiece 9 and the insertion status of the oiling mechanism 4 into the workpiece 9. When an abnormality is detected, a signal can be issued in time to stop subsequent operations, avoiding production accidents and quality problems caused by the workpiece 9 not being in position or the oiling mechanism 4 not being inserted into the workpiece 9, improving the reliability and safety of production, and thus further improving the oiling accuracy and quality.
[0055] The first positioning detection element 14 and the second positioning detection element 15 mentioned above can use existing position sensors such as infrared sensors.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A decelerator oil injection device, characterized in that, include: The frame is equipped with a material loading station, an oil injection station, and an inspection station. A first transfer mechanism is mounted on the frame and is used to transfer unoiled workpieces to the loading station and to transfer oiled workpieces from the loading station to the inspection station. The second transfer mechanism is mounted on the frame and is used to transfer unoiled workpieces from the loading station to the oiling station, and to transfer oiled workpieces from the oiling station to the loading station. The oiling mechanism and the driving mechanism are provided. The oil outlet of the oiling mechanism is positioned opposite to the workpiece position of the oiling station. The driving mechanism is mounted on the frame and is connected to the oiling mechanism for transmission. The driving mechanism is used to drive the oiling mechanism to move toward or away from the workpiece of the oiling station so that the oiling mechanism docks with the workpiece and performs oiling. The testing mechanism is located on the frame and is used to weigh the oiled workpieces at the oiling station.
2. The decelerator oil injection device according to claim 1, characterized in that, The oil injection device for the decelerator also includes a tooling, which is provided with a first limiting groove for placing and limiting the workpiece. The second transfer mechanism and the detection mechanism are both provided with a second limiting groove for placing and limiting the tooling.
3. The oil injection device for the decelerator according to claim 2, characterized in that, The decelerator oil injection device also includes a positioning mechanism, which is mounted on the frame and located on one side of the oil injection station. The positioning mechanism is used to position the workpiece at the oil injection station.
4. The decelerator oil injection device according to claim 3, characterized in that, The tooling is also provided with a clearance hole that communicates with the first limiting groove; The positioning mechanism includes a push rod and a push rod drive assembly. The push rod is located on one side of the oil injection station and is positioned opposite to the clearance hole. The push rod drive assembly is mounted on the frame and is connected to the push rod in a transmission manner. The push rod drive assembly is used to drive the push rod to move toward or away from the clearance hole of the tooling at the oil injection station, so that the push rod presses against or releases from the workpiece of the tooling.
5. The decelerator oil injection device according to any one of claims 2-4, characterized in that, The second transfer mechanism includes a rotating seat and a rotating seat drive assembly. The center of the rotating seat is located at the midpoint between the loading station and the oiling station. Both ends of the rotating seat are provided with the second limiting groove, which are respectively positioned opposite to the loading station and the oiling station. The rotating seat drive assembly is mounted on the frame and is connected to the center of the rotating seat. The rotating seat drive assembly is used to drive the rotating seat to rotate so that the second limiting groove at the end of the rotating seat is alternately positioned opposite to the loading station and the oiling station.
6. The oil injection device for the decelerator according to claim 5, characterized in that, The feeding station and the testing station are arranged alternately on a first straight line, and the feeding station and the oil injection station are arranged alternately on a second straight line, with the first straight line and the second straight line being perpendicular to each other; The first transfer mechanism includes: Both gripping heads are used to clamp or release the workpiece; The machine includes a translation drive and a lifting drive connected to each other. One of the translation drive and the lifting drive is mounted on the frame, and the other is connected to the two gripping heads. The translation drive is used to drive the gripping head to move along the first linear displacement so that the gripping head is positioned relative to the loading station or the detection station. The lifting drive is used to drive the gripping head to move up and down.
7. The decelerator oil injection device according to any one of claims 1, 2, 3, 4 and 6, characterized in that, Each of the feeding station, oiling station, and inspection station is provided with a first positioning detection element on one side. The first positioning detection element is mounted on the frame and is used to detect whether the workpiece has been transferred to the correct position. A second positioning detection element is provided on one side of the oil outlet end of the oiling mechanism. The second positioning detection element is mounted on the output end of the drive mechanism and is used to detect whether the oil outlet end of the oiling mechanism has been inserted into the workpiece.