Connecting rod oiling device

By designing an automated connecting rod oiling device, the problems of uneven oiling and low efficiency caused by manual oiling were solved, the uniformity and efficiency of connecting rod oiling were improved, oil waste was reduced, and the assembly quality of synchronous motor components was improved.

CN223818978UActive Publication Date: 2026-01-23GREE TOSOT (SUQIAN) HOME APPLIANCES CO LTD +1
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Patent Information

Application Number
CN202423108081.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-23
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing synchronous motor assembly connecting rod oiling process relies on manual operation, which leads to uneven oiling, missed oiling, and grease waste, as well as low assembly efficiency.

Method used

A connecting rod oiling device was designed, including a positioning component, a clamping component, an oil tank, and a vibratory plate. Through automated positioning, clamping, and oiling processes, uniform oiling is achieved using a scraper and an oil seepage platform, and excess grease is removed through an air blowing pipe.

Benefits of technology

This improved the uniformity and efficiency of oiling both sides of the connecting rod, reduced grease waste, and enhanced assembly efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor production, in particular to a connecting rod oiling device, which comprises a positioning assembly for adjusting the placing position of a connecting rod; the clamping assembly is located above the positioning assembly and clamps one end of a connecting rod on the positioning assembly, and the other end of the connecting rod is an oiling end; the oil groove is provided with an inlet and outlet, the inlet and outlet are provided with a first scraper blade and a second scraper blade, the first scraper blade and the second scraper blade are located on the opposite inner sides of the inlet and outlet respectively, and the clamping assembly drives the oiling end of the connecting rod to be inserted into the oil groove for oiling; the clamping assembly drives the front face and the back face of the oiling end to be attached to the first scraping plate and the second scraping plate to retreat, the two faces of the connecting rod can be evenly and automatically oiled through the connecting rod oiling device, and the connecting rod oiling device has the advantages of being high in oiling efficiency and good in oiling quality.
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Description

Technical Field

[0001] This utility model relates to the field of motor manufacturing technology, specifically to a connecting rod oiling device. Background Technology

[0002] like Figure 1 As shown, the synchronous motor assembly is an indispensable core component for the yaw and steering functions of many types of electrical products on the market. Due to the large number of materials involved and the complex assembly process, all of which are based on the synchronous motor shaft and are subject to the influence of the inherent errors of each component, the assembly of this type of assembly is currently carried out manually. Specifically, after the synchronous motor is installed in the crank and the elastic cylindrical pin is pressed in, the connecting rod needs to be lubricated and then installed. Traditionally, the connecting rod is lubricated manually, which results in problems such as missed lubrication, uneven lubrication (e.g., oil adhering to unlubricated areas, large areas of oil residue), leading to abnormal noise after a period of product use. Furthermore, the assembly of the connecting rod requires the use of tooling to place the motor and connecting rod one by one onto the tooling, which is inefficient. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art by providing a connecting rod oiling device that can uniformly and automatically apply oil to both sides of the connecting rod, and has the advantages of high oiling efficiency and good oiling quality.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] Provide a connecting rod oiling device, including:

[0006] Positioning components, adjusting the placement of the connecting rods;

[0007] Adjust the position of the connecting rod to facilitate accurate clamping and subsequent oiling.

[0008] A clamping assembly is located above the positioning assembly and clamps one end of a connecting rod on the positioning assembly; the other end of the connecting rod is an oiling end.

[0009] The clamping assembly securely holds the connecting rod by clamping one end of the connecting rod, thereby exposing the other end to be oiled for oiling.

[0010] An oil tank is provided with an inlet and an outlet. A first scraper and a second scraper are provided on the inlet and an outlet. The first scraper and the second scraper are located on opposite inner sides of the inlet and an outlet. The clamping assembly drives the oiling end of the connecting rod to insert into the oil tank for oiling. After oiling, the clamping assembly drives the front and back of the oiling end to stick to the first scraper and the second scraper respectively and withdraw.

[0011] The oil tank contains grease. The oiling end of the connecting rod is inserted into the oil tank under the drive of the clamping assembly, so that it is coated with grease in the oil tank. After coating, the clamping assembly brings the connecting rod out. Under the scraping of the first scraper and the second scraper, the grease on the oiling end is smoothed out. It is necessary to control the front and back of the oiling end of the connecting rod to be attached to the first scraper and the second scraper respectively in order to achieve smooth grease.

[0012] In some embodiments, the positioning component includes a positioning cavity whose configuration is adapted to the configuration of the connecting rod.

[0013] This positioning cavity is used to define the position of the connecting rod that enters the positioning cavity.

[0014] The top of the positioning cavity is covered with a positioning pressure plate, and the positioning cavity has an inlet for introducing the connecting rod to be oiled. The positioning cavity is equipped with a push block.

[0015] The positioning plate is used to push the connecting rod to position it according to the set positioning cavity configuration. The feed port is used to input the connecting rod to achieve continuous feeding of the connecting rod. The push block is used to push the connecting rod.

[0016] After the connecting rod is positioned in the positioning cavity, the push block pushes the connecting rod to the bottom of the clamping assembly and closes the feed port, and then the push block resets.

[0017] Once the connecting rod is positioned in the positioning cavity, the push block pushes the connecting rod to below the clamping assembly. At this time, the connecting rod closes the feed port to prevent the feed port from continuing to enter the connecting rod. After the push block pushes out the connecting rod, the push block resets and the next operation is performed.

[0018] In some embodiments, a vibratory feeder is also included, which is connected to the feed inlet via a conveying channel.

[0019] The vibratory feeder continuously outputs the connecting rod component, and the conveying channel allows the connecting rod to automatically enter the feed inlet to achieve subsequent positioning operations.

[0020] In some embodiments, the pushing block is disposed opposite to the clamping assembly, and the positioning plate is provided with a light sensor, which is connected to the clamping assembly.

[0021] Once the connecting rod is positioned within the positioning cavity, the photosensitive sensor detects the signal indicating that the connecting rod is positioned, thereby notifying the clamping assembly to pick up the positioned connecting rod.

[0022] In some embodiments, the clamping assembly includes a movable module with a first cylinder body. The telescopic end of the first cylinder body is provided with a positioning rod and a gripper. When gripping the connecting rod, the positioning rod is inserted into a mounting hole at one end of the connecting rod, the gripper grips the rod body, and the oiled end of the connecting rod extends out of the first cylinder body.

[0023] The moving module enables the movement of the clamping portion within the entire clamping assembly. For example, this moving module is an XYZ-axis moving module, achieving three-dimensional movement. Specifically, the first cylinder pushes the positioning rod and grippers onto the connecting rod via its telescopic end. The positioning rod is then inserted into the mounting hole at one end of the connecting rod, which does not require lubrication, thus initially positioning the connecting rod. The grippers hold the connecting rod, fixing it at multiple points and maintaining its stability, thereby facilitating accurate lubrication.

[0024] Furthermore, the positioning rod can be configured as a tapered positioning rod, facilitating quick insertion into the mounting hole of the connecting rod. Additionally, the gripper is achieved through the engagement and disengagement of two opposing gripping arms.

[0025] In some embodiments, the movable module is further provided with a second cylinder body, the telescopic end of the second cylinder body being provided with a press-fit head, the press-fit head pointing towards the oiling end of the connecting rod.

[0026] After the connecting rod is oiled, the moving module moves the connecting rod, and the oiled end of the connecting rod is fitted into the crank. The pressing head descends and presses the oiled end and the crank tightly.

[0027] Because the press head is located above the oiling end, the oiled connecting rod is moved to the station where the crank is placed by the movement of the moving module. Then, the second cylinder presses down to press the press head down, so that the oiling end can be stably pressed into the crank.

[0028] In some embodiments, the oil tank is provided with a first oil seepage platform and a second oil seepage platform, the first oil seepage platform and the second oil seepage platform are arranged opposite to each other, the first oil seepage platform and the second oil seepage platform are provided with oil seepage holes and brushes, the oil seepage holes are connected to a metering valve, and the first oil seepage platform and the second oil seepage platform are respectively corresponding to a first scraper and a second scraper.

[0029] Since the first and second oil-seeding platforms are positioned opposite each other and each platform has an oil-seeding hole, during use, the oiling end of the connecting rod extends into the space between the first and second oil-seeding platforms. The oil seeping from the oil-seeding holes coats the oiling end, while the brush agitates the grease for more even coating. The metering valve controls the oil output, preventing excessive oil flow or insufficient oil flow. Simultaneously, the first and second scrapers correspond to the first and second oil-seeding platforms, facilitating the entry and exit of the connecting rod.

[0030] In some embodiments, the inlet and outlet are rectangular openings located on the side of the oil tank, and the first scraper and the second scraper are located on the upper and lower inner sides of the rectangular opening, respectively.

[0031] The rectangular opening can be adapted to the configuration of the connecting rod, making it convenient for the connecting rod to enter or exit the oil tank.

[0032] In some embodiments, the moving module is further provided with an air blowing pipe, which points to the mounting hole of the oiled end of the connecting rod. When the connecting rod exits the oil tank, the air blowing pipe blows air into the mounting hole of the oiled end.

[0033] The air blower can blow away the grease inside the assembly hole.

[0034] It also includes an oil collection box, which is located directly below the air blowing pipe.

[0035] The oil collection box can collect the corresponding grease.

[0036] The beneficial effects of this connecting rod oiling device:

[0037] (1) The connecting rod oiling device of this utility model places the connecting rod in a set position by a positioning component, and clamps the positioned connecting rod by a clamping component and then inserts it into an oil tank. The oil in the oil tank coats the connecting rod. Since a first scraper and a second scraper are set at the inlet and outlet of the oil tank, the scraper can smooth the grease when the connecting rod is removed from the oil tank, so that the grease on both sides of the connecting rod is more uniform. Moreover, no manual oiling is required, which effectively improves the oiling efficiency. Furthermore, the grease can be recovered into the oil tank in time, avoiding the problem of wasting grease. Attached Figure Description

[0038] Figure 1 This is a diagram showing the working state of the crank and connecting rod in existing technology.

[0039] Figure 2 This is a schematic diagram of the connecting rod.

[0040] Figure 3 It is a connecting rod oiling device.

[0041] Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle.

[0042] Figure 5 This is a schematic diagram of the clamping assembly.

[0043] Figure 6 This is a schematic diagram of the oil tank structure.

[0044] Figure Labels

[0045] 1. Connecting rod; 2. Oil tank; 3. Inlet / outlet; 4. First scraper; 5. Second scraper; 6. Feed inlet; 7. Push block; 8. Photosensitive sensor; 9. Positioning plate; 10. Moving module; 11. First cylinder body; 12. Positioning rod; 13. Gripper; 14. Oiling end; 15. Press head; 16. First oil seepage platform; 17. Second oil seepage platform; 18. Conveying channel; 19. Second cylinder body; 20. Assembly hole. Detailed Implementation

[0046] Preferred embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the scope of the present invention to those skilled in the art.

[0047] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0048] It should be understood that although the terms "first," "second," "third," etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0049] like Figure 1As shown, the synchronous motor assembly is an indispensable core component for the yaw and steering functions of many types of electrical products on the market. Due to the large number of materials involved and the complex assembly process, all of which are based on the synchronous motor shaft and are subject to the influence of the inherent errors of each part, the assembly of this type of assembly is currently carried out manually. Specifically, after the synchronous motor is installed in the crank and the elastic cylindrical pin is pressed in, the connecting rod 1 needs to be lubricated and then installed. Traditionally, this is done manually, which results in problems such as missed lubrication, uneven lubrication (e.g., oil adhering to unlubricated areas, large areas of residue in lubricated areas), leading to abnormal noise after a period of product use. Furthermore, the assembly of the connecting rod 1 requires the use of tooling to place the motor and connecting rod 1 one by one onto the tooling, which is inefficient.

[0050] To address this technical problem, this embodiment discloses an oiling device for connecting rod 1. Please refer to [link / reference needed]. Figures 2-6 ,include:

[0051] Positioning component, adjust the placement position of link 1;

[0052] Adjust the position of connecting rod 1 to facilitate accurate clamping of connecting rod 1 and subsequent oiling.

[0053] A clamping assembly is located above the positioning assembly and clamps one end of the connecting rod 1 on the positioning assembly. The other end of the connecting rod 1 is the oiling end 14.

[0054] The clamping assembly securely clamps the connecting rod 1 by clamping one end of the connecting rod 1, thereby exposing the other end 14 to be oiled for oiling.

[0055] Oil tank 2, the oil tank 2 has an inlet and outlet 3, the inlet and outlet 3 are provided with a first scraper 4 and a second scraper 5, the first scraper 4 and the second scraper 5 are respectively located on the opposite inner side of the inlet and outlet 3, the clamping assembly drives the oiling end 14 of the connecting rod 1 to insert into the oil tank 2 to apply oil, after applying oil, the clamping assembly drives the front and back of the oiling end 14 to stick to the first scraper 4 and the second scraper 5 respectively and withdraw.

[0056] The oil tank 2 contains grease. The oiling end 14 of the connecting rod 1 is inserted into the oil tank 2 under the drive of the clamping assembly, so that it is coated with grease in the oil tank 2. After coating, the clamping assembly pulls the connecting rod 1 out. Under the scraping of the first scraper 4 and the second scraper 5, the grease on the oiling end 14 is smoothed out. It is necessary to control the front and back of the oiling end 14 of the connecting rod 1 to be attached to the first scraper 4 and the second scraper 5 respectively, so as to smoothly smooth out the grease and scrape the excess into the oil tank 2 to recover the grease and avoid grease waste.

[0057] In this embodiment, the positioning component includes a positioning cavity, the configuration of which is adapted to the configuration of the connecting rod 1.

[0058] The positioning cavity is used to define the position of the connecting rod 1 that enters the positioning cavity.

[0059] The top of the positioning cavity is covered with a positioning pressure plate 9, the positioning cavity has an inlet 6 for introducing the connecting rod 1 to be coated with oil, and a push block 7 is provided inside the positioning cavity.

[0060] The positioning plate 9 is used to push the connecting rod 1 to position it according to the set positioning cavity configuration. The feed port 6 is used to input the connecting rod 1 to achieve continuous feeding of the connecting rod 1. The push block 7 is used to push the connecting rod 1.

[0061] After the connecting rod 1 is positioned in the positioning cavity, the push block 7 pushes the connecting rod 1 to the bottom of the clamping assembly and closes the feed port 6, and then the push block 7 resets.

[0062] When the connecting rod 1 is positioned in the positioning cavity, the push block 7 pushes the connecting rod 1 to the bottom of the clamping assembly. At this time, the connecting rod 1 closes the feed port 6 to prevent the feed port 6 from continuing to enter the connecting rod 1. After the push block 7 pushes out the connecting rod 1, the push block 7 resets and performs the next operation.

[0063] Specifically,

[0064] This is a cavity that conforms to the shape of link 1, used to define the position of link 1 and ensure its correct placement.

[0065] The positioning plate 9 is located at the top of the positioning cavity and is used to push the connecting rod 1 to position it according to the shape of the positioning cavity. An opening inside the positioning cavity is used to guide the connecting rod 1 to be oiled, enabling continuous feeding of the connecting rod 1. Located inside the positioning cavity, a clamping device is used to push the positioned connecting rod 1 below the clamping assembly and close the feed port 6 during the pushing process to prevent new connecting rod 1 from entering.

[0066] The connecting rod 1 enters the positioning cavity through the feed port 6. The positioning plate 9 pushes the connecting rod 1 to position it according to the shape of the positioning cavity. After positioning is completed, the push block 7 pushes the connecting rod 1 to the bottom of the clamping assembly and closes the feed port 6 at the same time. After the connecting rod 1 is pushed out, the push block 7 resets and prepares for the next operation.

[0067] In this embodiment, a vibratory feeder is also included, which is connected to the feed inlet 6 via a conveying channel 18.

[0068] The vibratory feeder can continuously output the connecting rod 1, and the conveying channel 18 enables the connecting rod 1 to automatically enter the feed port 6 to achieve the subsequent positioning operation of the connecting rod 1.

[0069] In this embodiment, the push block 7 is arranged opposite to the clamping assembly, and the positioning plate is provided with a light sensor 8, which is connected to the clamping assembly.

[0070] Once the connecting rod 1 is positioned within the positioning cavity, the photosensitive sensor 8 senses the signal indicating that the connecting rod 1 is positioned, thereby notifying the clamping assembly to clamp the positioned connecting rod 1.

[0071] In this embodiment, the clamping assembly includes a moving module 10, on which a first cylinder body 11 is provided. The telescopic end of the first cylinder body 11 is provided with a positioning rod 12 and a gripper 13. When gripping the connecting rod 1, the positioning rod 12 is inserted into the mounting hole 20 at one end of the connecting rod 1, and the gripper 13 grips the rod body of the connecting rod 1, completing three-point positioning and precise clamping of the connecting rod 1. The oiled end 14 of the connecting rod 1 extends to the outside of the first cylinder body 11.

[0072] The moving module 10 enables the movement of the clamping portion within the entire clamping assembly. For example, the moving module 10 is an XYZ axial moving module, enabling three-dimensional movement. Specifically, the first cylinder body 11 pushes the positioning rod 12 and the gripper 13 onto the connecting rod 1 via its telescopic end. The positioning rod 12 is inserted into the mounting hole 20 at one end of the connecting rod 1, which does not require oiling, thus initially positioning the connecting rod 1. The gripper 13 holds the connecting rod 1, fixing it at multiple points and maintaining its stability, thereby facilitating accurate oiling.

[0073] Furthermore, the positioning rod 12 can be configured as a tapered positioning rod 12, which facilitates quick insertion into the assembly hole 20 of the connecting rod 1. Moreover, the gripper is achieved by two opposing gripping arms engaging and disengaging.

[0074] Specifically,

[0075] This module enables the movement of the clamping part. The example mentions a moving module 10 along the XYZ axes, which allows for three-dimensional movement, enabling the clamping part to precisely reach the position of the connecting rod 1. The moving module 10 has a positioning rod 12 and a gripper 13 at its telescopic end. The positioning rod 12 is inserted into the mounting hole 20 at one end of the connecting rod 1 for initial positioning.

[0076] The gripper 13 is used to grasp the link 1, fixing it at multiple points to maintain its stability. The positioning rod 12 and the gripper 13 work together to achieve three-point positioning of the link 1, ensuring precise clamping. The oiling end 14 of the link 1 extends outside the first cylinder body 11 for oiling operations. The positioning rod 12 can be designed as a cone for quick insertion into the mounting hole 20 of the link 1. The gripper 13 consists of two opposing clamping arms, which clamp and separate to grasp the link 1.

[0077] In this embodiment, the movable module 10 is further provided with a second cylinder body 19, and the telescopic end of the second cylinder body 19 is provided with a press-fit head 15, which points towards the oiling end 14 of the connecting rod 1.

[0078] After the connecting rod 1 is oiled, the moving module 10 moves the connecting rod 1, and the oiled end 14 of the connecting rod 1 is fitted into the crank. The pressing head 15 descends and presses the oiled end 14 and the crank tightly.

[0079] Since the press-fit head 15 is located above the oiling end 14, the moving module 10 moves the oiled connecting rod 1 to the position where the crank is placed. Then, the second cylinder 19 presses down, pressing the press-fit head 15 down so that the oiling end 14 can be stably pressed into the crank. The second cylinder 19 presses down twice in succession to ensure that the mounting hole 20 of the connecting rod 1 is completely inserted into the crank, and then it is lifted, completing the entire action.

[0080] Specifically,

[0081] The moving module 10 is equipped with a second cylinder body 19, the telescopic end of which is fitted with a press-fit head 15. This head points towards the oiling end 14 of the connecting rod 1, and is used to press the oiled end 14 of the connecting rod 1 onto the crank after oiling. The moving module 10 is responsible for moving the oiled connecting rod 1 to the station where the crank is located. The oiled connecting rod 1 is moved by the moving module 10 to the station where the crank is located. The second cylinder body 19 controls the press-fit head 15 to descend, pressing the oiled end 14 of the connecting rod 1 against the crank, ensuring that the oiled end 14 is stably pressed into the crank. The second cylinder body 19 presses down twice consecutively to ensure that the assembly hole 20 of the connecting rod 1 is fully inserted into the crank. After pressing, the second cylinder body 19 rises, completing the entire action. This design ensures that the connecting rod 1 can accurately engage with the crank after oiling, and through the precise control of the press-fit head 15, a stable connection between the connecting rod 1 and the crank is achieved. This automated assembly process improves production efficiency and assembly accuracy.

[0082] In this embodiment, the oil tank 2 is provided with a first oil seepage platform 16 and a second oil seepage platform 17. The first oil seepage platform 16 and the second oil seepage platform 17 are arranged opposite to each other. The first oil seepage platform 16 and the second oil seepage platform are provided with oil seepage holes and brushes. The oil seepage holes are connected to a metering valve. The first oil seepage platform 16 and the second oil seepage platform 17 are respectively corresponding to the first scraper 4 and the second scraper 5.

[0083] Since the first oil-seeping platform 16 and the second oil-seeping platform 17 are arranged opposite to each other and oil-seeping holes are respectively opened on the first oil-seeping platform 16 and the second oil-seeping platform 17, for example, the diameter of the oil-seeping hole is about 0.5mm / hole. In use, the oiling end 14 of the connecting rod 1 extends into the position between the first oil-seeping platform 16 and the second oil-seeping platform 17. The oil seeping out of the oil-seeping hole applies oil to the oiling end 14. The brush plays a role in agitating the grease, so that the oiling is more even. The metering valve controls the amount of oil dispensed, avoiding the problem of excessive oil dispensing leading to a large amount of oil applied or insufficient oil dispensing for coating. Similarly, the first scraper 4 and the second scraper 5 correspond to the first oil-seeping platform 16 and the second oil-seeping platform 17, which facilitates the entry and exit of the connecting rod 1.

[0084] Specifically, a first oil seepage platform 16 and a second oil seepage platform 17 are provided, which are arranged opposite to each other. Each oil seepage platform has an oil seepage hole for grease to seep out and coat the oiling end 14 of the connecting rod 1. The diameter of the oil seepage hole is approximately 0.5 mm. The oiling end 14 of the connecting rod 1 extends between the first oil seepage platform 16 and the second oil seepage platform 17 so that the oil seeping out of the oil seepage hole can coat the oiling end 14. The function of the brush is to agitate the grease, so that the grease is more evenly coated on the oiling end 14 of the connecting rod 1. A metering valve is used to control the amount of oil discharged from the oil seepage hole.

[0085] It can prevent the problem of applying too much oil, or applying too little oil, which would prevent oiling from being done at all.

[0086] The first scraper 4 and the second scraper 5 correspond to the first oil seepage platform 16 and the second oil seepage platform 17, respectively, to ensure the smoothness of the oiling process.

[0087] The inlet / outlet 3 is a rectangular opening located on the side of the oil tank 2, and the first scraper 4 and the second scraper 5 are located on the upper and lower inner sides of the rectangular opening, respectively.

[0088] The rectangular opening can be adapted to the configuration of connecting rod 1, making it convenient for connecting rod 1 to enter or exit the oil tank 2.

[0089] In this embodiment, the movable module 10 is also provided with an air blowing pipe (not shown in the figure). The air blowing pipe points to the mounting hole 20 of the oiling end 14 of the connecting rod 1. When the connecting rod 1 exits the oil tank 2, the air blowing pipe blows air into the mounting hole 20 of the oiling end 14. The air blowing pipe can be bent into a suitable angle.

[0090] The air blower can blow the grease out of the assembly hole 20. At this time, the air blower is controlled by the solenoid valve to pass compressed air and blow the grease in the assembly hole 20 of the connecting rod 1 into the oil tank 2, thus completing the degreasing of the assembly hole 20 of the connecting rod 1. Because the oil in the round hole will interfere with the assembly of the subsequent materials and waste grease, the delay control is 1-2 seconds.

[0091] Specifically,

[0092] The main function of the air blowing pipe is to blow away the grease from the assembly hole 20 of connecting rod 1, thus completing the degreasing process of the assembly hole 20. Compressed air is introduced into the air blowing pipe under the control of a solenoid valve; this is a crucial step in achieving grease removal. The compressed air blows the grease out of the assembly hole 20 of connecting rod 1 through the air blowing pipe, causing it to fall into the oil tank 2. Removing the grease from the assembly hole 20 is to prevent grease from interfering with the assembly of subsequent materials and to reduce grease waste. To ensure effective grease removal, the system is equipped with a 1-2 second delay control, meaning the air blowing operation will last for 1-2 seconds to ensure the grease is completely removed.

[0093] This design ensures that the cleaning process of connecting rod 1 after oiling is both efficient and environmentally friendly. By precisely controlling the blowing time and force, excess grease is effectively removed, while avoiding any impact on the subsequent assembly process.

[0094] It also includes an oil collection box, which is located directly below the air blowing pipe.

[0095] The oil collection box can collect the corresponding grease.

[0096] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0097] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0098] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0099] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0100] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A connecting rod oiling device, characterized in that, include: Positioning components are used to adjust the placement position of the linkage; A clamping assembly is located above the positioning assembly and clamps one end of a connecting rod on the positioning assembly; the other end of the connecting rod is an oiling end. An oil tank is provided with an inlet and an outlet. A first scraper and a second scraper are provided on the inlet and an outlet. The first scraper and the second scraper are located on opposite inner sides of the inlet and an outlet. The clamping assembly drives the oiling end of the connecting rod to insert into the oil tank for oiling. After oiling, the front and back of the oiling end are respectively attached to the first scraper and the second scraper and then withdrawn.

2. The connecting rod oiling device according to claim 1, characterized in that, The positioning component includes a positioning cavity, the configuration of which is adapted to the configuration of the connecting rod. The top of the positioning cavity is covered with a positioning pressure plate, and the positioning cavity has an inlet for introducing the connecting rod to be oiled. The positioning cavity is equipped with a push block. Once the connecting rod is positioned in the positioning cavity, the push block pushes the connecting rod below the clamping assembly and closes the feed port.

3. The connecting rod oiling device according to claim 2, characterized in that, It also includes a vibratory feeder, which is connected to the feed inlet via a conveying channel.

4. The connecting rod oiling device according to claim 2, characterized in that, The push block is disposed opposite to the clamping assembly, and the positioning plate is provided with a light sensor, which is connected to the clamping assembly.

5. The connecting rod oiling device according to claim 1, characterized in that, The clamping assembly includes a moving module, on which a first cylinder body is provided. The telescopic end of the first cylinder body is provided with a positioning rod and a gripper. When gripping the connecting rod, the positioning rod is inserted into the mounting hole at one end of the connecting rod, and the gripper grips the rod body of the connecting rod. The oiled end of the connecting rod extends out of the first cylinder body.

6. The connecting rod oiling device according to claim 5, characterized in that, The movable module is also equipped with a second cylinder body, and the telescopic end of the second cylinder body is provided with a press-fit head, which points towards the oiling end of the connecting rod. After the connecting rod is oiled, the moving module moves the connecting rod, and the oiled end of the connecting rod is fitted into the crank. The pressing head descends and presses the oiled end and the crank tightly.

7. The connecting rod oiling device according to claim 1, characterized in that, The oil tank is provided with a first oil seepage platform and a second oil seepage platform. The first oil seepage platform and the second oil seepage platform are arranged opposite to each other. The first oil seepage platform and the second oil seepage platform are provided with oil seepage holes and brushes. The oil seepage holes are connected to a metering valve. The first oil seepage platform and the second oil seepage platform are respectively corresponding to the first scraper and the second scraper.

8. The connecting rod oiling device according to claim 1, characterized in that, The inlet and outlet are rectangular openings located on the side of the oil tank, with the first scraper and the second scraper located on the upper and lower inner sides of the rectangular opening, respectively.

9. The connecting rod oiling device according to claim 5, characterized in that, The mobile module is also equipped with an air blowing pipe, which points to the mounting hole of the oiled end of the connecting rod. When the connecting rod exits the oil tank, the air blowing pipe blows air into the mounting hole of the oiled end.

10. The connecting rod oiling device according to claim 9, characterized in that, It also includes an oil collection box, which is located directly below the air blowing pipe.